Air cylinder sealing performance detection device for piston calipers

Abstract

The utility model discloses an air cylinder sealing performance detection device for piston calipers, which comprises a fixed mounting frame and a countertop, and a calipers piston detection assembly is arranged above the countertop. The front end of the caliper piston detection assembly is provided with a tool limiting assembly, and the rear end of the caliper piston detection assembly is provided with an inflation assembly. A jacking positioning assembly is arranged below the deck plate, and the jacking positioning assembly is arranged below the tool limiting assembly. According to the utility model, the caliper piston detection assembly, the tool limiting assembly, the inflation assembly and the jacking positioning assembly are integrated, so that the full-automatic detection of the sealing performance of the piston caliper cylinder is realized, the labor intensity of operators is greatly reduced, and the detection efficiency is improved; by means of a precise mechanical structure and pneumatic control, precise resetting of the piston and sealing performance testing of the air cylinder in the detection process are ensured, the accuracy and reliability of the detection result are improved, and a powerful guarantee is provided for quality control of an automobile braking system.

Description

Technical Field

[0001] The utility model relates to the technical field of brake caliper detection, in particular to a cylinder sealing detection device for a piston caliper. Background Art

[0002] In the rapidly evolving field of automotive engineering, braking system performance is a key factor in ensuring driving safety. With the continuous innovation of vehicle technology and the significant increase in vehicle speeds, the reliability of automotive braking systems has become increasingly stringent. As a core component of the braking system, the performance of the brake caliper is directly related to the vehicle's braking effectiveness. Typically securely mounted to the vehicle frame, it works closely with the brake discs on the wheels to achieve the vehicle's braking function.

[0003] Existing brake calipers are sophisticated in design, integrating key components such as the cylinder, piston, and brake pads. The brake pads, as the direct transmitter of braking force, play a decisive role in braking effectiveness, while the piston plays a crucial role, its response speed directly determining the immediacy of braking. However, ensuring the efficient operation of the brake caliper depends on the seal between the piston and cylinder. Current methods for testing caliper piston seals rely heavily on manual labor, requiring operators to frequently adjust the caliper position and employ a variety of auxiliary tools. This process is cumbersome and inefficient. This testing method not only increases labor intensity but, more importantly, due to the human factor, the accuracy of test results is difficult to guarantee, potentially leading to errors or omissions, which in turn impact the overall performance evaluation and subsequent safety maintenance of the brake system. Therefore, developing an efficient, accurate, and automated device for testing the seal between the piston and caliper cylinder is crucial for improving the safety and reliability of automotive brake systems. Summary of the Invention

[0004] The purpose of the present utility model is to provide a vehicle suspension mechanism to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A cylinder sealing detection device for a piston caliper, comprising a fixed mounting frame, wherein a table panel is provided above the fixed mounting frame; a caliper piston detection assembly is provided above the table panel, wherein the caliper piston detection assembly is movably connected to the table panel; a tooling limit assembly is provided at the front end of the caliper piston detection assembly; a caliper tooling is provided in the tooling limit assembly, wherein a piston caliper is fixedly mounted on the caliper tooling; a plurality of cylinders are provided in the piston caliper, wherein a piston is respectively mounted in each cylinder; an air inlet is provided at the upper end of the piston caliper, wherein the air inlet holes are respectively connected to the cylinders; an inflation assembly is provided at the rear end of the caliper piston detection assembly, wherein the lower end of the inflation assembly is fixedly connected to the table panel, and the upper end of the inflation assembly is arranged above the caliper piston detection assembly; a lifting and positioning assembly is provided below the table panel, wherein the lifting and positioning assembly is arranged below the tooling limit assembly.

[0007] Preferably, the caliper piston detection assembly includes a movable plate, wherein two supporting ribs are symmetrically installed on the upper end of the movable plate, and a top plate is provided on the upper ends of the two supporting ribs; a fixed seat is provided at the front end of the supporting rib, wherein one end of the fixed seat is fixedly connected to the supporting rib through a connecting plate, and a piston reset detection assembly is provided at the end of the fixed seat away from the support rib; a telescopic cylinder is provided on the side of the connecting plate away from the fixed seat, wherein the top end of the piston rod of the telescopic cylinder passes through the connecting plate and extends into the inner cavity of the fixed seat; a cylinder push block is provided in the inner cavity of the fixed seat, wherein one end of the cylinder push block is fixedly connected to the top end of the piston rod of the telescopic cylinder through a movable joint, and the other end of the cylinder push block is connected to the piston reset detection assembly.

[0008] Preferably, the piston reset detection assembly includes a base, wherein the base is detachably connected to the front end of the fixed base; a plurality of movable holes are horizontally provided on the base, wherein a movable push rod is provided in each movable hole; a push rod connecting plate is provided on the side of the movable push rod close to the cylinder push block, wherein the push rod connecting plate is fixedly connected to the cylinder push block; a plurality of bolts are provided on the push rod connecting plate, wherein each bolt passes through the push rod connecting plate and is fixedly connected to the movable push rod; a rectangular spring is provided on the outer wall of the bolt, wherein one end of the rectangular spring is fixedly connected to the push rod connecting plate, and the other end of the rectangular spring is fixedly connected to the side wall of the base.

[0009] Preferably, the base is vertically provided with a plurality of mounting holes at one end away from the fixed base, wherein the mounting holes are respectively connected with the movable holes; a top block is movably installed in the mounting hole, wherein the lower end of the top block abuts against the movable push rod; the upper end of the top block is provided with a top head, wherein the top head is adapted to the cylinder provided in the piston caliper; the upper end of the top block is provided with a pressure cover, wherein the pressure cover is fixedly connected to the upper end of the base.

[0010] Preferably, an avoidance hole adapted to the top head is provided in the middle of the pressure cover, wherein a movable groove adapted to the diameter of the top block is provided below the avoidance hole; a plurality of springs are provided along the circumference of the upper end of the top block, wherein the lower end of the spring is fixedly connected to the top block, and the upper end of the spring abuts against the top of the movable groove.

[0011] Preferably, two groups of detection cylinders are symmetrically installed in the inner cavity of the fixed seat near one end of the base, wherein the top end of the piston rod of the detection cylinder extends out of the fixed seat and is fixedly connected to the sensor bracket, and a plurality of displacement sensors are provided on the sensor bracket; a detection plate is provided on one side of the top block, wherein one end of the detection plate is fixedly connected to the top block, and the other end of the detection plate is arranged below the displacement sensor.

[0012] Preferably, a limiting groove is symmetrically provided at the front end of the fixing seat, wherein a slide adapted to the limiting groove is provided on the base; a guide plate is provided at the lower end of one side of the fixing seat, wherein a slide groove is provided on the guide plate, and one end of the slide groove is connected with the limiting groove; a limiting baffle is provided at the upper end of the fixing seat away from the guide plate, wherein the limiting baffle is located at the end of the limiting groove; a screw hole is provided at the upper end of the fixing seat, wherein the lower end of the screw hole is connected with the limiting groove; a knob plunger is provided in the screw hole, wherein the top end of the knob plunger abuts against the slider.

[0013] Preferably, a positioning cylinder is provided under the fixing seat, wherein the cylinder body of the positioning cylinder is fixedly connected to the lower end of the fixing seat through a cylinder mounting plate; and the top end of the piston rod of the positioning cylinder passes through the cylinder mounting plate upward and extends toward the cylinder push block; the top end of the piston rod of the positioning cylinder is fixedly connected with a locking pin, wherein the cylinder push block is vertically provided with a locking hole adapted to the locking pin.

[0014] Preferably, two groups of sliders are provided at the lower end of the movable plate, wherein linear slide rails adapted to the sliders are installed on the table panel, and the sliders are slidably connected to the linear slide rails.

[0015] Preferably, a thin cylinder is provided at the rear end of the movable plate, wherein the top end of the piston rod of the thin cylinder is fixedly connected to the rear side of the movable plate through a movable joint; a buffer is provided at the front end of the movable plate, wherein the buffer is fixedly connected to the table panel, and the top end of the piston rod of the buffer abuts against the front side of the movable plate.

[0016] Preferably, the tooling limit assembly includes two symmetrically arranged mounting plates, wherein the lower ends of the mounting plates are fixedly connected to the table panel; a plurality of cam bearing followers are equidistantly installed on the inner side of the mounting plate, wherein the upper end of the mounting plate is provided with a limit strip; a guide groove is provided at the front end of the mounting plate, wherein the guide groove is provided above the cam bearing follower; a stop block is provided at the rear end of the mounting plate, wherein a buffer block is installed on the stop block; a proximity switch is provided side by side on one side of the buffer block, wherein the proximity switch is fixedly connected to the stop block through a fixed bracket.

[0017] Preferably, the caliper tooling includes a base plate and a vertical plate, wherein the vertical plate is fixedly connected to the base plate; ball bearings are respectively provided at the four corners of the base plate, wherein the ball bearings are movably connected to the base plate through a rotating shaft, and the ball bearings abut against the inner wall of the guide groove; the base plate is arranged between two mounting plates, wherein the lower ends of the base plate are respectively arranged above the cam bearing follower and are rollingly connected to it; buffer pads are respectively provided at both ends of the base plate, wherein the buffer pads abut against the inner wall of the mounting plate; the limiting strip is arranged above the base plate, wherein a gap is provided between the limiting strip and the base plate.

[0018] Preferably, the jacking and positioning assembly includes a lifting plate, wherein the lifting plate is arranged under the table panel; positioning pin blocks are symmetrically installed at both ends of the lifting plate, wherein the positioning pin blocks penetrate the table panel upward and extend to the bottom of the base plate; a positioning pin is provided at the top of the positioning pin block, wherein a positioning hole compatible with the positioning pin is opened on the base plate; four elliptical flange linear bearings are installed on the lifting plate, wherein each elliptical flange linear bearing is provided with a guide shaft; the upper end of the guide shaft is fixedly connected to the table panel, wherein the lower end of the guide shaft is fixedly connected to the fixed plate; a lifting cylinder is provided at the lower end of the fixed plate, wherein the cylinder body of the lifting cylinder is fixedly connected to the fixed plate, and the top end of the piston rod of the lifting cylinder penetrates the fixed plate and is fixedly connected to the lifting plate through a cylinder joint.

[0019] Preferably, the inflation assembly includes a support frame, wherein the lower end of the support frame is fixedly connected to the table panel; the upper end of the support frame is provided with a cross slide, wherein the cross slide is connected to the support plate; a servo tightening machine is provided at the front end of the support plate, wherein an electric screwdriver is provided below the servo tightening machine, and the electric screw driver is fixedly connected to the rotary joint connecting plate; linear guide shafts are symmetrically installed at both ends of the rotary joint connecting plate, wherein a guide sleeve adapted for the linear guide shaft is provided on the support plate, and the linear guide shaft is slidably connected to the guide sleeve; a connecting shaft seat is provided at the lower end of the rotary joint connecting plate, wherein a connecting shaft seat is provided in the connecting shaft seat, and the upper end of the connecting shaft is connected to the output end of the electric screw driver through a coupling; an inflation head is provided at the lower end of the connecting shaft, wherein the inflation head is adapted to the air inlet hole provided at the upper end of the piston caliper; an air inlet seat is provided on the outer wall of the inflation head, wherein the air inlet seat is connected to an external high-pressure air pump; a sealing head is provided on the outer wall of the lower end of the inflation head, wherein a flat needle roller shaft is provided below the air inlet seat, and a flat needle roller bearing is provided between the sealing head and the air inlet seat.

[0020] Preferably, side guard plates are provided on both sides of the table panel, wherein a top sealing plate is installed on the top of the side guard plates; a mounting plate is provided at the front end of the side guard plates, wherein a touch panel is fixedly installed on the mounting plate, and an operation button box is provided above the touch panel.

[0021] Preferably, a locking universal wheel is installed at the bottom of the fixed mounting frame, wherein a heavy-loaded shock-proof foot cup is arranged side by side on one side of the locking universal wheel.

[0022] Compared with the prior art, the present invention has the following beneficial effects: the present invention realizes fully automatic detection of the sealing of the piston caliper cylinder by integrating the caliper piston detection component, the tooling limit component, the inflation component and the lifting and positioning component, greatly reducing the labor intensity of the operator and improving the detection efficiency; the use of precise mechanical structure and pneumatic control, such as the combination of the movable push rod and the rectangular spring, the cooperation of the ejector block and the pressure cover, ensures the accurate reset of the piston and the sealing test of the cylinder during the detection process, and improves the accuracy and reliability of the detection results; the modular design is adopted, and the connection between the various components is tight and easy to adjust, such as the detachable connection between the fixing seat and the base, the cooperation between the guide plate and the limit groove, etc., which is convenient for installation, disassembly and maintenance; by adjusting the tooling limit component and the lifting and positioning component, it can adapt to piston calipers of different specifications and models, thereby improving the versatility and flexibility of the detection device; the present invention not only solves the problems of low detection efficiency and inaccurate results in the prior art, but also improves detection efficiency and safety through automation, precision and modular design, providing a strong guarantee for the quality control of automobile brake systems. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural diagram of the utility model;

[0024] Figure 2 This is a schematic diagram of the connection between the caliper piston detection component and the inflation component of the utility model;

[0025] Figure 3 This is a structural diagram of the caliper tooling of the utility model;

[0026] Figure 4 This is a structural diagram of the caliper piston detection assembly of the utility model;

[0027] Figure 5 This is a structural diagram of the connection between the telescopic cylinder and the piston reset detection assembly of the utility model;

[0028] Figure 6 This is a schematic structural diagram of the connection between the positioning cylinder and the fixing seat of the utility model;

[0029] Figure 7 This is a structural diagram of the piston reset detection assembly of the utility model;

[0030] Figure 8 It is a structural diagram of the top block of the utility model;

[0031] Figure 9 This is a schematic structural diagram of the movable push rod of the utility model;

[0032] Figure 10 This is a structural diagram of the jacking and positioning assembly of the utility model;

[0033] Figure 11 It is a structural diagram of the inflatable component of the utility model.

[0034] Among them: 1. Fixed mounting frame; 2. Tabletop; 3. Caliper piston detection assembly; 301. Movable plate; 302. Support rib plate; 303. Top plate; 304. Fixed seat; 305. Connecting plate; 306. Piston reset detection assembly; 3061. Base; 3062. Movable hole; 3063. Movable push rod; 3064. Push rod connecting plate; 3065. Bolt; 3066. Rectangular spring; 307. Telescopic cylinder; 308. Cylinder push block; 4. Tooling limit assembly; 401. Mounting plate; 402. Convex Wheel bearing follower; 403, limit pressure strip; 404, guide groove; 405, stopper; 406, buffer block; 407, proximity switch; 5, caliper tooling; 501, base plate; 502, vertical plate; 503, ball bearing; 504, buffer pad; 505, positioning hole; 6, piston caliper; 7, inflatable component; 701, support frame; 702, cross slide; 703, support plate; 704, servo tightening machine; 705, electric screwdriver seat; 706, rotary joint connecting plate; 707, linear guide shaft; 708, guide Sleeve; 709, connecting shaft seat; 710, connecting shaft; 711, charging head; 712, air inlet seat; 713, sealing head; 714, plane needle roller bearing; 8, lifting and positioning assembly; 801, lifting plate; 802, positioning pin block; 803, positioning pin; 804, elliptical flange linear bearing; 805, guide shaft; 806, fixing plate; 807, lifting cylinder; 9, cylinder; 10, air inlet hole; 11, ejector block; 12, ejector head; 13, pressure cover; 14, avoidance hole; 15, movable groove; 16, spring; 1 7. Limit groove; 18. Slide; 19. Guide plate; 20. Slide; 21. Limit baffle; 22. Knob plunger; 23. Detection cylinder; 24. Sensor bracket; 25. Displacement sensor; 26. Detection plate; 27. Positioning cylinder; 28. Cylinder mounting plate; 29. Locking hole; 30. Slider; 31. Linear guide rail; 32. Thin cylinder; 33. Buffer; 34. Side guard plate; 35. Top sealing plate; 36. Touch panel; 37. Operation button box; 38. Locking universal wheel; 39. Heavy-duty shockproof foot cup. DETAILED DESCRIPTION

[0035] The present invention will be described in further detail below with reference to the accompanying drawings.

[0036] Please refer to Figures 1 to 11To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a cylinder sealing detection device for a piston caliper, comprising a fixed mounting frame 1, a table panel 2 being provided above the fixed mounting frame 1; a caliper piston detection assembly 3 being provided above the table panel 2, and the caliper piston detection assembly 3 being movably connected to the table panel 2; a tooling limit assembly 4 being provided at the front end of the caliper piston detection assembly 3; a caliper tooling 5 being provided in the tooling limit assembly 4, wherein a piston caliper 6 is fixedly mounted on the caliper tooling 5; a plurality of cylinders 9 being provided in the piston caliper 6, wherein each cylinder 9 is respectively equipped with a piston; an air inlet 10 being provided at the upper end of the piston caliper 6, wherein the air inlet 10 is respectively communicated with the cylinder 9; an inflation assembly 7 being provided at the rear end of the caliper piston detection assembly 3, wherein the lower end of the inflation assembly 7 is fixedly connected to the table panel 2, and the upper end of the inflation assembly 7 is provided above the caliper piston detection assembly 3; a lifting and positioning assembly 8 being provided below the table panel 2, wherein the lifting and positioning assembly 8 is provided below the tooling limit assembly 4.

[0037] By fixing the piston caliper 6 on the caliper tooling 5, ensure that the multiple cylinders 9 in the piston caliper 6 and the piston in each cylinder 9 are installed correctly; then transfer the caliper tooling 5 to the tooling limit assembly 4, ensure that the tooling limit assembly 4 can firmly fix the caliper tooling 5 to prevent movement during the detection process; start the jacking positioning assembly 8 to make it rise to the specified position, thereby positioning the tooling limit assembly 4 and the caliper tooling 5; connect the inflation assembly 7 to the air source, and ensure that the inflation assembly 7 is correctly docked with the caliper piston detection assembly 3 to inflate the cylinder 9; inflate the cylinder 9 in the piston caliper 6 through the air inlet 10, and the inflation assembly 7 fills the gas into each cylinder 9; the caliper piston detection assembly 3 starts working to detect the sealing performance of the piston in the cylinder 23 during the inflation process. This typically involves monitoring pressure changes within the cylinder 9 to determine if there is a gas leak; if the cylinder 9 has good sealing performance, the piston will be able to maintain a stable pressure within the cylinder 9; if the sealing performance is poor, the pressure will drop, indicating a leak; the caliper piston detection assembly 3 determines whether the sealing performance of each cylinder 9 is qualified based on the detected pressure changes. If the sealing performance of all cylinders 9 meets the standard, the detection device gives a qualified signal, indicating that the cylinder 9 of the piston caliper 6 has good sealing performance; if the sealing performance of any cylinder 9 is unqualified, the detection device will give an unqualified signal and may indicate which specific cylinder 9 has a problem.

[0038] Please refer to Figure 2 、 Figure 4 、 Figure 5As an embodiment of the present invention, the caliper piston detection assembly 3 includes a movable plate 301, wherein two supporting ribs 302 are symmetrically installed on the upper end of the movable plate 301, and a top plate 303 is provided on the upper ends of the two supporting ribs 302; a fixed seat 304 is provided at the front end of the supporting rib 302, wherein one end of the fixed seat 304 is fixedly connected to the supporting rib 302 through a connecting plate 305, and a piston reset detection assembly 306 is provided at the end of the fixed seat 304 away from the supporting rib 302; a telescopic cylinder 307 is provided on the side of the connecting plate 305 away from the fixed seat 304, wherein the top end of the piston rod of the telescopic cylinder 307 passes through the connecting plate 305 and extends into the inner cavity of the fixed seat 304; a cylinder push block 308 is provided in the inner cavity of the fixed seat 304, wherein one end of the cylinder push block 308 is fixedly connected to the top end of the piston rod of the telescopic cylinder 307 through a movable joint, and the other end of the cylinder push block 308 is connected to the piston reset detection assembly 306.

[0039] In the above scheme, two supporting ribs 302 are symmetrically installed on the upper end of the movable plate 301, and a top plate 303 is provided on the upper end of the two supporting ribs 302 to provide support and stability; the fixed seat 304 is located at the front end of the supporting rib 302 and is fixedly connected to the supporting rib 302 through the connecting plate 305; the piston reset detection component 306 is installed on the end of the fixing seat 304 away from the supporting rib 302, and is used to detect the reset status of the piston; the telescopic cylinder 307 is located on the side of the connecting plate 305 away from the fixing seat 304, and the top end of its piston rod passes through the connecting plate 305 and extends to the fixing seat 304 In the inner cavity; the cylinder push block 308 is located in the inner cavity of the fixed seat 304, wherein one end of the cylinder push block 308 is fixedly connected to the top of the piston rod of the telescopic cylinder 307 through a movable joint. When the telescopic cylinder 307 is working, its piston rod pushes the cylinder push block 308 to move in the inner cavity of the fixed seat 304; the other end of the cylinder push block 308 is connected to the piston reset detection component 306, so when the cylinder push block 308 moves, it will drive the piston reset detection component 306 to perform corresponding actions; by detecting the reset status of the piston, the caliper piston detection component 3 can determine whether the sealing state of the piston caliper 6 is normal.

[0040] Please refer to Figures 5 to 10The cam 3064 is a kind of movable hole 3062 that is provided with on the cam 3065 of the present invention, and the cam 3065 of the present invention is fixed on the cam 3065, and the cam 3065 of the present invention is fixed on the cam 3065.

[0041] In the above-mentioned scheme, the base 3061 is designed with multiple horizontal groups of movable holes 3062, wherein each movable hole 3062 is provided with a movable push rod 3063, and the movable push rod 3063 can move horizontally in the movable hole 3062; the push rod connecting plate 3064 is connected to the side of the movable push rod 3063 close to the cylinder push block 308, and is fixedly connected to the cylinder push block 308 by bolts 3065, wherein multiple bolts 3065 pass through the push rod connecting plate 3064 and fix it to the movable push rod 3063; a rectangular spring 3066 is sleeved on the outer wall of the bolt 3065, and one end of the rectangular spring 3066 is fixed to the push rod connecting plate 3064, and the other end is fixed to the push rod connecting plate 3064. One end is fixed to the side wall of the base 3061; when the telescopic cylinder 307 drives the cylinder push block 308 to move, the cylinder push block 308 drives the bolt 3065 to move through the push rod connecting plate 3064, so that the bolt 3065 drives the movable push rod 3063 to move horizontally in the movable hole 3062 of the base 3061, wherein the rectangular spring 3066 sleeved on the outer wall of the bolt 3065 plays a role of buffering and resetting; when the cylinder push block 308 applies force to move the movable push rod 3063, the rectangular spring 3066 is compressed; when the external force disappears, the elastic force of the rectangular spring 3066 helps the movable push rod 3063 and the push rod connecting plate 3064 to return to their initial positions.

[0042] See also Figure 8 、 Figure 9As an embodiment of the present invention, the base 3061 is vertically provided with a plurality of mounting holes at one end away from the fixed base 304, wherein the mounting holes are respectively connected to the movable holes 3062; a top block 11 is movably installed in the mounting hole, wherein the lower end of the top block 11 abuts against the movable push rod 3063; the upper end of the top block 11 is provided with a head 12, wherein the head 12 is adapted to the cylinder 9 provided in the piston caliper 6; the upper end of the top block 11 is provided with a pressure cover 13, wherein the pressure cover 13 is fixedly connected to the upper end of the base 3061; an avoidance hole 14 adapted to the head 12 is provided in the middle of the pressure cover 13, wherein a movable groove 15 adapted to the diameter of the top block 11 is provided below the avoidance hole 14; a plurality of springs 16 are provided along the circumference of the upper end of the top block 11, wherein the lower end of the spring 16 is fixedly connected to the top block 11, and the upper end of the spring 16 abuts against the top of the movable groove 15.

[0043] In the above-mentioned scheme, a plurality of mounting holes are vertically opened at one end of the base 3061 away from the fixed seat 304, wherein the mounting holes are respectively connected to the avoidance holes 14, and a top block 11 is movably installed in each mounting hole, wherein the lower end of the top block 11 abuts against the upper end of the movable push rod 3063 provided in the movable hole 3062; the upper end of the top block 11 is provided with a head 12, which is adapted to the cylinder 9 provided in the piston caliper 6 for contacting the cylinder 9; the upper end of the top block 11 is also provided with a pressure cover 13, wherein the pressure cover 13 is fixedly connected to the upper end of the base 3061 for fixing and limiting the support of the top block 11; a plurality of springs 16 are provided along the circumference of the upper end of the top block 11, the lower end of the spring 16 is fixedly connected to the top block 11, and the upper end abuts against the top end of the movable groove 15, so that the top block 11 can be movable When the movable push rod 3063 moves in the movable hole 3062 of the base 3061, it pushes the top block 11 abutting against it to move up and down in the mounting hole, so that the top head 12 at the upper end of the top block 11 moves accordingly, thereby making the top head 12 contact with the cylinder 9 in the piston caliper 6; wherein when the top block 11 moves up and down along the movable groove 15, the spring 16 arranged at the upper end of the top block 11 plays a role of buffering and resetting. When the top block 11 is subjected to external force, the spring 16 will be compressed; when the external force disappears, the elastic force of the spring 16 will help the top block 11 and the top head 12 to return to their initial positions; this part of the structure is mainly used to detect the reset status of the piston, and realizes the operation or feedback of the piston through the contact or action of the top head 12 and the cylinder 9, further enhancing the detection function of the reset status of the piston.

[0044] Please refer to Figure 4 、 Figure 5As an embodiment of the present utility model, a limiting groove 17 is symmetrically provided at the front end of the fixing seat 304, wherein a slide 18 adapted to the limiting groove 17 is provided on the base 3061; a guide plate 19 is provided at the lower end of one side of the fixing seat 304, wherein a slide groove 20 is provided on the guide plate 19, and one end of the slide groove 20 is connected with the limiting groove 17; a limiting baffle 21 is provided at the upper end of the fixing seat 304 away from the guide plate 19, wherein the limiting baffle 21 is located at the end of the limiting groove 17; a screw hole is provided at the upper end of the fixing seat 304, wherein the lower end of the screw hole is connected with the limiting groove 17; a knob plunger 22 is provided in the screw hole, wherein the top end of the knob plunger 22 passes through the screw hole and abuts against the upper end of the slide 18.

[0045] In the above-mentioned scheme, the front end of the fixed seat 304 is symmetrically provided with limiting grooves 17, which are used to adapt to the slide 18 on the base 3061. The base 3061 is provided with a slide 18 adapted to the limiting groove 17 of the fixed seat 304, wherein the slide 18 can slide in the limiting groove 17 to achieve relative movement and positioning of the base 3061 and the fixed seat 304; a guide plate 19 is provided at the lower end of one side of the fixed seat 304, and a slide groove 20 is provided on the guide plate 19, wherein one end of the slide groove 20 is connected to the limiting groove 17, for the slide 1 8 provides guidance for the movement of; a limit baffle 21 is provided at the upper end of the fixed seat 304 away from the guide plate 19, and the limit baffle 21 is located at the end of the limit groove 17, which is used to limit the movement range of the slide 18 to prevent it from falling out; a screw hole is provided at the upper end of the fixed seat 304, and the lower end of the screw hole is connected to the limit groove 17, wherein a knob plunger 22 is provided in the screw hole, and the top end of the knob plunger 22 abuts against the slide 18, and the position of the slide 18 in the limit groove 17 can be adjusted by rotating the knob plunger 22, thereby realizing the tightening or loosening of the base 3061 and the fixed seat 304.

[0046] During installation, align the slide 18 of the base 3061 with the limiting groove 17 of the fixed seat 304 and push it into the slide 20 along the guide plate 19. When the slide 18 slides to the specified position in the limiting groove 17, it is stopped by the limiting baffle 21; rotate the knob plunger 22 on the fixed seat 304 so that its top is pressed against the slide 18, thereby firmly fixing the base 3061 on the fixed seat 304; by rotating the knob plunger 22, the degree of pressure of the knob plunger 22 on the slide 18 can be adjusted, thereby adjusting the tightness of the connection between the base 3061 and the fixed seat 304; when the base 3061 needs to be disassembled, reverse Rotate the knob plunger 22 until its top releases the slide 18, then slide the base 3061 off the fixed base 304 along the guide groove 20 of the guide plate 19. This structural design ensures a secure connection between the base 3061 and the fixed base 304 while facilitating adjustment and removal. In practice, the base 3061 can be quickly installed or removed from the fixed base 304 for maintenance or replacement as needed. Furthermore, by adjusting the tightness of the knob plunger 22, the stability of the base 3061 on the fixed base 304 is ensured, preventing it from loosening or falling off due to vibration or other external factors.

[0047] Please refer to Figure 2 、 Figure 4 As an embodiment of the present utility model, two groups of detection cylinders 23 are symmetrically installed in the inner cavity of the fixed seat 304 near one end of the base 3061, wherein the top end of the piston rod of the detection cylinder 23 extends out of the fixed seat 304 and is fixedly connected to the sensor bracket 24, and a plurality of displacement sensors 25 are provided on the sensor bracket 24; a detection plate 26 is provided on one side of the top block 11, wherein one end of the detection plate 26 is fixedly connected to the top block 11, and the other end of the detection plate 26 is arranged below the detection head of the displacement sensor 25.

[0048] In the above-described scheme, two groups of detection cylinders 23 are symmetrically installed in the inner cavity of the fixed seat 304 near one end of the base 3061, where the detection cylinder 23 is the core component of the driving and detection system, responsible for providing the necessary power and displacement control; the top end of the piston rod of the detection cylinder 23 extends out of the fixed seat 304 and is connected to the sensor bracket 24, where the sensor bracket 24 serves as a platform for installing the displacement sensor 25, ensuring that the sensor can accurately measure the displacement of the target object; a plurality of displacement sensors 25 are provided on the sensor bracket 24, which are used to monitor the position changes of the target object in real time and convert these changes into electrical signal outputs for use by the subsequent processing system; a detection plate 26 is provided on one side of the top block 11, one end of the detection plate 26 is fixedly connected to the top block 11, and the other end is arranged below the displacement sensor 25. This design allows the detection plate 26 to move when the top block 11 moves, thereby triggering the measurement of the displacement sensor 25.

[0049] When it is necessary to detect the displacement of the piston or related components, the detection cylinder 23 starts to work. By controlling the air intake and exhaust of the detection cylinder 23, the piston rod performs reciprocating linear motion in the detection cylinder 23, thereby driving the sensor bracket 24 and the displacement sensor 25 to move together; when the movable push rod 3063 moves in the movable hole 3062 of the base 3061, the movable push rod 3063 will push the top block 11 abutting against it to move up and down in the mounting hole, so that the top head 12 at the upper end of the top block 11 moves accordingly, thereby making the top head 12 contact with the cylinder 9 in the piston caliper 6; while the top block 11 moves, the detection plate 26 It will also move accordingly. When the detection plate 26 moves into the measuring range of the displacement sensor 25, the displacement sensor 25 will capture the position change of the detection plate 26 in real time and convert it into an electrical signal output; the output electrical signal is analyzed and processed by the subsequent processing system to obtain parameters such as the displacement and speed of the piston or related components; the measurement data of the displacement sensor 25 can be used to diagnose the operating status of the mechanical system; for example, if the displacement sensor 25 detects that the displacement of the piston rod suddenly increases or decreases, it may mean that there are problems such as wear or leakage inside the cylinder 9, and timely maintenance is required.

[0050] Please refer to Figure 5 、 Figure 6 As an embodiment of the present invention, a positioning cylinder 27 is provided under the fixing seat 304, wherein the cylinder body of the positioning cylinder 27 is fixedly connected to the lower end of the fixing seat 304 through the cylinder mounting plate 28, and the top end of the piston rod of the positioning cylinder 27 passes through the cylinder mounting plate 28 upward and extends toward the cylinder push block 308; the top end of the piston rod of the positioning cylinder 27 is fixedly connected with a locking pin (not shown in the figure), wherein the cylinder push block 308 is vertically opened with a locking hole 29 adapted to the locking pin.

[0051] In the above-mentioned scheme, a positioning cylinder 27 is provided under the fixed seat 304, wherein the positioning cylinder 27 is responsible for providing the necessary power to realize the precise positioning function; the cylinder body of the positioning cylinder 27 is connected to the fixed connecting piece at the lower end of the fixed seat 304 through the cylinder mounting plate 28, wherein the cylinder mounting plate 28 plays the role of fixing and supporting the positioning cylinder 27 to ensure its stability and reliability during operation; the top end of the piston rod of the positioning cylinder 27 passes through the cylinder mounting plate 28 upward and extends toward the cylinder push block 308, wherein the top end of the piston rod of the positioning cylinder 27 is fixedly connected with a locking pin, and the cylinder push block 308 is provided with a locking hole 29 adapted to the locking pin in the vertical direction. This design enables the locking pin to be accurately inserted into the locking hole 29 when the positioning cylinder 27 is actuated, thereby realizing locking or releasing the cylinder push block 308.

[0052] When it is necessary to lock the cylinder push block 308, the positioning cylinder 27 starts to work. By controlling the air intake and exhaust of the positioning cylinder 27, the piston rod moves upward in the positioning cylinder 27, driving the locking pin to move toward the cylinder push block 308. When the locking pin is fully inserted into the locking hole 29 of the cylinder push block 308, the cylinder push block 308 is firmly locked in the current position and cannot move freely. When it is necessary to release the cylinder push block 308, the positioning cylinder 27 works in the reverse direction, and the piston rod moves downward in the positioning cylinder 27, driving the locking pin After withdrawing from the locking hole 29, the cylinder push block 308 is no longer constrained by the locking pin and can move freely to the desired position; through the design of the positioning cylinder 27 and the locking pin, precise positioning of the cylinder push block 308 can be achieved. This positioning method is accurate and reliable and can meet the mechanical system's requirements for high-precision positioning; in the locked state, the cylinder push block 308 is firmly supported in a fixed position and is not prone to shaking or displacement, which helps to ensure the stability and reliability of the mechanical system and improve overall work efficiency and performance.

[0053] Please refer to Figure 2 、 Figure 4 As an embodiment of the present invention, two groups of sliders 30 are provided at the lower end of the movable plate 301, wherein a linear slide rail 31 adapted to the slider 30 is installed on the table panel 2, and the slider 30 is slidably connected to the linear slide rail 31; a thin cylinder 32 is provided at the rear end of the movable plate 301, wherein the top end of the piston rod of the thin cylinder 32 is fixedly connected to the rear side of the movable plate 301 through a movable joint; a buffer 33 is provided at the front end of the movable plate 301, wherein the buffer 33 is fixedly connected to the table panel 2, and the top end of the piston rod of the buffer 33 abuts against the front side of the movable plate 301.

[0054] In the above-described scheme, two groups of sliders 30 are designed at the lower end of the movable plate 301 for realizing linear sliding; the linear slide rail 31 is installed on the table panel 2, wherein the linear slide rail 31 is adapted to the slider 30 at the lower end of the movable plate 301, and the linear slide rail 31 provides a stable sliding path for the slider 30, ensuring that the movable plate 301 can move back and forth smoothly; the thin cylinder 32 is located at the rear end of the movable plate 301, and the top end of its piston rod is fixedly connected to the rear side of the movable plate 301 through a movable joint. The thin cylinder 32 serves as a power source for pushing the movable plate 301 to slide on the linear slide rail 31; the buffer 33 is installed at the front end of the movable plate 301 and is fixedly connected to the table panel 2, wherein the top end of the piston rod of the buffer 33 abuts against the front side of the movable plate 301, for providing a buffering effect when the movable plate 301 moves into place, thereby reducing impact and noise.

[0055] When the thin cylinder 32 starts working, its piston rod pushes the movable plate 301 to slide on the linear slide 31. The sliding connection between the slider 30 at the lower end of the movable plate 301 and the linear slide 31 ensures the stability and smoothness of the movement. When the movable plate 301 moves to the predetermined position, the buffer 33 installed at the front end starts to work. The top of the piston rod of the buffer 33 abuts against the front side of the movable plate 301, providing a buffering effect, so that the movable plate 301 can stop smoothly at the specified position while reducing impact and noise. Through the cooperation of the linear slide 31 and the slider 30, and the push of the thin cylinder 32, the movable plate 301 can achieve precise linear movement and positioning. The design of the buffer 33 protects the mechanical structure from the influence of impact and vibration, and prolongs the service life of the equipment. Through the ingenious design of the linear slide 31, the slider 30, the thin cylinder 32 and the buffer 33, the precise movement, positioning and buffering protection of the movable plate 301 are achieved, providing strong support for the stable operation and efficient work of various mechanical systems.

[0056] See also Figure 2 As an embodiment of the present invention, the tooling limit assembly 4 includes two symmetrically arranged mounting plates 401, wherein the lower end of the mounting plate 401 is fixedly connected to the table panel 2; a plurality of cam bearing followers 402 are equidistantly installed on the inner side of the mounting plate 401, wherein the upper end of the mounting plate 401 is provided with a limit pressure strip 403; a guide groove 404 is opened at the front end of the mounting plate 401, wherein the guide groove 404 is arranged above the cam bearing follower 402; a stopper 405 is provided at the rear end of the mounting plate 401, wherein a buffer block 406 is installed on the stopper 405; a proximity switch 407 is arranged side by side on one side of the buffer block 406, wherein the proximity switch 407 is fixedly connected to the stopper 405 through a fixed bracket.

[0057] In the above-mentioned scheme, there are two mounting plates 401 and they are symmetrically arranged, wherein the lower end of each mounting plate 401 is fixedly connected to the table panel 2 to ensure the stability of the entire assembly; a plurality of cam bearing followers 402 are equidistantly installed on the inner side of the mounting plate 401, wherein the main function of the cam bearing follower 402 is to provide rolling support, reduce friction, and enable the parts in contact with it to move smoothly; a limiting pressure strip 403 is arranged at the upper end of the mounting plate 401, and the limiting pressure strip 403 is used to limit the moving range of the upper caliper tooling 5 to ensure that it moves within the predetermined trajectory; a guide groove 404 is opened at the front end of the mounting plate 401 and is located above the cam bearing follower 402, wherein The guide groove 404 provides a moving guide for the upper caliper to ensure that it moves along the predetermined path; the stop block 405 is located at the rear end of the mounting plate 401, and is used to block the further movement of the upper caliper tooling 5, thereby playing a limiting role; the buffer block 406 is installed on the stop block 405. When the upper caliper tooling 5 contacts the stop block 405, the buffer block 406 can absorb part of the impact energy and reduce the collision force; the proximity switch 407 is arranged side by side on one side of the buffer block 406 and is fixedly connected to the stop block 405 through a fixed bracket. The proximity switch 407 is used to detect the position of the upper caliper tooling 5. When the caliper tooling 5 approaches the predetermined position, the proximity switch 407 will send a signal to trigger the corresponding control action.

[0058] See also Figure 3 As an embodiment of the present invention, the caliper tooling 5 includes a base plate 501 and a vertical plate 502, wherein the vertical plate 502 is fixedly connected to the base plate 501; ball bearings 503 are respectively provided at the four corners of the base plate 501, wherein the ball bearings 503 are movably connected to the base plate 501 through a rotating shaft, and the ball bearings 503 abut against the inner wall of the guide groove 404; the base plate 501 is arranged between the two mounting plates 401, wherein the lower ends of the base plate 501 are respectively arranged above the cam bearing follower 402 and are rollingly connected thereto; buffer pads 504 are respectively provided at both ends of the base plate 501, wherein the buffer pads 504 abut against the inner wall of the mounting plate 401; a limiting pressure strip 403 is arranged above the base plate 501, wherein a gap is provided between the limiting pressure strip 403 and the base plate 501.

[0059] In the above-described scheme, the base plate 501 serves as the main supporting component of the caliper fixture 5, and ball bearings 503 are respectively provided at its four corners for achieving smooth movement and positioning of the base plate 501; the vertical plate 502 is fixedly connected to the base plate 501 to form a three-dimensional structure of the caliper fixture 5, providing installation and support for other components; the ball bearings 503 are movably connected to the base plate 501 through a rotating shaft and abut against the inner wall of the guide groove 404, wherein the design of the ball bearings 503 enables the base plate 501 to slide smoothly in the guide groove 404 while bearing a certain load; the base plate 501 is arranged between the two mounting plates 401, wherein the mounting plates 401 provide overall support and stability for the caliper fixture 5; The cam bearing follower 402 is arranged below the two ends of the base plate 501, and the cam bearing follower 402 is rollingly connected to the base plate 501, wherein the cam bearing follower 402 provides rolling support for the base plate 501, reduces friction resistance, and enables the base plate 501 to move smoothly; the buffer pad 504 is arranged at both ends of the base plate 501, wherein the buffer pad 504 abuts against the inner wall of the mounting plate 401, and the buffer pad 504 is used to absorb the impact energy when the base plate 501 moves, and protect the caliper tooling 5 from damage; the limiting pressure strip 403 is arranged above the base plate 501, and a gap is provided between the base plate 501, wherein the limiting pressure strip 403 is used to limit the moving range of the upper component to ensure that it moves within a predetermined trajectory.

[0060] When the caliper tooling 5 moves, the base plate 501 is pushed by external force, and the ball bearing 503 rolls in the guide groove 404 to achieve smooth movement of the base plate 501; when the base plate 501 moves to the predetermined position, the abutment between the ball bearing 503 and the inner wall of the guide groove 404 plays a positioning role; the cam bearing follower 402 provides rolling support for the base plate 501, reducing the friction resistance between the base plate 501 and the mounting plate 401, so that the base plate 501 can move smoothly; when the base plate 501 moves into place or contacts the inner wall of the mounting plate 401, the buffer pad 504 can absorb part of the impact energy and protect the caliper tooling 5 from damage; the limiting pressure strip 403 is used to limit the moving range of the caliper tooling 5 to ensure that it moves within the predetermined trajectory. When the base plate 501 contacts the limiting pressure strip 403, it will stop moving.

[0061] Please refer to Figure 11As an embodiment of the present invention, the jacking and positioning assembly 8 includes a lifting plate 801, wherein the lifting plate 801 is arranged under the table panel 2; positioning pin blocks 802 are symmetrically installed at both ends of the lifting plate 801, wherein the positioning pin blocks 802 penetrate the table panel 2 upward and extend to the bottom of the base plate 501; a positioning pin 803 is provided at the top of the positioning pin block 802, wherein a positioning hole 505 adapted to the positioning pin 803 is opened on the base plate 501; four elliptical flange linear bearings 804 are installed on the lifting plate 801, wherein each elliptical flange linear bearing 804 is provided with a guide shaft 805; the upper end of the guide shaft 805 is fixedly connected to the table panel 2, wherein the lower end of the guide shaft 805 is fixedly connected to the fixed plate 806; the lower end of the fixed plate 806 is provided with a lifting cylinder 807, wherein the cylinder body of the lifting cylinder 807 is fixedly connected to the fixed plate 806, and the top end of the piston rod of the lifting cylinder 807 penetrates the fixed plate 806 and is fixedly connected to the lifting plate 801 through a cylinder joint.

[0062] In the above scheme, the lifting plate 801 serves as the core component of the lifting and positioning assembly 8, wherein the lifting plate 801 is arranged under the table panel 2, and the vertical movement of the upper positioning pin block 802 is realized by the lifting action; the positioning pin blocks 802 are symmetrically installed at both ends of the lifting plate 801, wherein the positioning pin blocks 802 pass through the table panel 2 upward and extend to the bottom of the bottom plate 501, and the top of the positioning pin block 802 is provided with positioning pins 803, which are adapted to the positioning holes 505 opened on the bottom plate 501, for realizing the precise positioning of the lifting plate 801 and the upper caliper tooling 5; four elliptical flange linear bearings 80 are installed on the lifting plate 801 4. Each bearing is equipped with a guide shaft 805. The upper end of the guide shaft 805 is fixedly connected to the table panel 2, and the lower end is connected to the lifting cylinder 807 through the fixed plate 806. This design ensures the stability and linearity of the lifting plate 801 during the vertical movement; the fixed plate 806 is located at the lower end of the guide shaft 805, and is used to support and fix the lifting cylinder 807. The cylinder body of the lifting cylinder 807 is fixedly connected to the fixed plate 806, and the top end of its piston rod passes through the fixed plate 806 and is fixedly connected to the lifting plate 801 through the cylinder joint. When the lifting cylinder 807 is working, the telescopic movement of its piston rod drives the lifting plate 801 and the object above it to move up and down.

[0063] Start the lifting cylinder 807, wherein the piston rod of the lifting cylinder 807 performs telescopic movement under the action of air pressure, thereby driving the lifting plate 801 and the positioning pin block 802 to move vertically; during the lifting process, the positioning pin block 802 and the positioning pin 803 play a key role. When the lifting plate 801 reaches the predetermined position, the positioning pin 803 will be inserted into the positioning hole 505 of the base plate 501 to achieve precise positioning and fixation. This design ensures the stability and accuracy of the upper caliper tooling 5 during the lifting process; the design of the elliptical flange linear bearing 804 and the guide shaft 805 ensures the stability and linearity of the lifting plate 801 during the vertical movement; the guide shaft 805 provides a clear moving path for the lifting plate 801, while the elliptical flange linear bearing 804 reduces the friction resistance, making the lifting action smoother and more stable.

[0064] See also Figure 11 As an embodiment of the present invention, the inflatable component 7 includes a support frame 701, wherein the lower end of the support frame 701 is fixedly connected to the table panel 2; a cross slide 702 is provided at the upper end of the support frame 701, wherein the horizontal slide of the cross slide 702 is connected to a support plate 703; a servo tightening machine 704 is provided at the front end of the support plate 703, wherein an electric screwdriver seat 705 is provided below the servo tightening machine 704, and the electric screwdriver seat 705 is fixedly connected to the rotary joint connecting plate 706; linear guide shafts 707 are symmetrically installed at both ends of the rotary joint connecting plate 706, wherein a guide sleeve 708 adapted to the linear guide shaft 707 is provided on the support plate 703, and the linear guide shaft 707 slides with the guide sleeve 708 Dynamic connection; a connecting shaft seat 709 is provided at the lower end of the rotary joint connecting plate 706, wherein a connecting shaft 710 is provided in the connecting shaft seat 709, and the upper end of the connecting shaft 710 is connected to the output end of the electric batch seat 705 through a coupling; an inflation head 711 is provided at the lower end of the connecting shaft 710, wherein the inflation head 711 is adapted to the air inlet hole 10 provided at the upper end of the piston caliper 6; an air inlet seat 712 is provided on the outer wall of the inflation head 711, wherein the air inlet seat 712 is connected to the external high-pressure air pump; a sealing head 713 is provided on the outer wall of the lower end of the inflation head 711, wherein a plane needle roller bearing 714 is provided below the air inlet seat 712, and the plane needle roller bearing 714 is arranged between the sealing head 713 and the air inlet seat 712.

[0065] In the above scheme, the lower end of the support frame 701 is fixedly connected to the table panel 2 to ensure the stability of the entire assembly; a cross slide 702 is provided at the upper end of the support frame 701, wherein the transverse slide on the cross slide 702 is slidably connected to the support plate 703. This design enables the support plate 703 to move two-dimensionally in the horizontal direction, which facilitates the precise positioning of the inflation head 711; a servo tightening machine 704 is provided at the front end of the support plate 703, and an electric screwdriver seat 705 is connected below it. The servo tightening machine 704 is used to provide precise control force. The electric screwdriver seat 705 is used as a component for connecting and transmitting rotary motion; linear guide shafts 707 are symmetrically installed at both ends of the rotary joint connecting plate 706, and a guide sleeve 708 adapted to the linear guide shaft 707 is provided on the support plate 703. This sliding connection design enables the rotary joint connecting plate 706 to move stably in the vertical direction; a connecting shaft seat 709 is provided at the lower end of the rotary joint connecting plate 706, in which a connecting shaft 710 is built-in; the upper end of the connecting shaft 710 is connected to the output end of the electric screwdriver seat 705 through a coupling, and the lower end is provided with an inflation head 7 11; The inflation head 711 is adapted to the air inlet hole 10 provided at the upper end of the piston caliper 6 and is used to fill the caliper with high-pressure gas; the outer wall of the inflation head 711 is provided with an air inlet seat 712, which is connected to the external high-pressure air pump to provide high-pressure gas for the inflation head 711, and the outer wall of the lower end of the inflation head 711 is provided with a sealing head 713 for maintaining air tightness during the inflation process, and a plane needle bearing 714 is provided below the air inlet seat 712, which is provided between the sealing head 713 and the air inlet seat 712 to reduce friction and ensure the smooth flow of the inflation head 711 Smooth movement; through the movement of the cross slide 702, the inflation head 711 is accurately positioned above the air inlet hole 10 of the piston caliper 6; the external high-pressure air pump provides high-pressure gas to the inflation head 711 through the air inlet seat 712, and the sealing head 713 ensures the air tightness during the inflation process; the servo tightening machine 704 drives the inflation head 711 to descend through the electric screwdriver seat 705 and the connecting shaft 710, so that the inflation head 711 is tightly inserted into the air inlet hole 10 of the piston caliper 6, and the high-pressure gas is then filled into the piston caliper 6 through the inflation head 711 to complete the inflation operation.

[0066] See also Figure 1 As an embodiment of the present invention, side guard plates 34 are respectively provided on both sides of the table panel 2, wherein a top sealing plate 35 is installed on the top of the side guard plate 34; a mounting plate is provided at the front end of the side guard plate 34, wherein a touch panel 36 is fixedly mounted on the mounting plate, and an operation button box 37 is provided above the touch panel 36; a locking universal wheel 38 is installed at the bottom of the fixed mounting frame 1, wherein a heavy-duty shock-proof foot cup 39 is provided side by side on one side of the locking universal wheel 38.

[0067] In the above-mentioned scheme, side guard plates 34 are respectively provided on both sides of the table panel 2, wherein the side guard plates 34 play the role of protecting the edges of the table panel 2 and preventing items from slipping; a top sealing plate 35 is installed on the top of the side guard plate 34, which further enhances the stability and overall aesthetics of the structure; a mounting plate is provided at the front end of the side guard plate 34, on which a touch panel 36 is fixedly installed, and the touch panel 36 is used to provide a user interaction interface for convenient operation and control; an operation button box 37 is provided above the touch panel 36, and the operation button box 37 contains multiple operation buttons for performing specific functions or operations; a locking universal wheel 38 is installed at the bottom of the fixed mounting frame 1, which makes the entire table panel 2 structure easy to move and position; a heavy-duty shock-proof foot cup 39 is provided side by side on one side of the locking universal wheel 38, which plays a supporting and shock-proof role, ensuring the stability and safety of the table panel 2 when placed.

[0068] Although specific embodiments of the present invention have been described above, those skilled in the art will appreciate that these are merely illustrative and that the scope of protection of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, and such changes and modifications are intended to fall within the scope of protection of the present invention.

Claims

1. A cylinder sealing detection device for a piston caliper, comprising a fixed mounting frame (1), wherein a table panel (2) is provided above the fixed mounting frame (1); characterized in that: A caliper piston detection assembly (3) is provided above the table panel (2), and the caliper piston detection assembly (3) is movably connected to the table panel (2); a tooling limit assembly (4) is provided at the front end of the caliper piston detection assembly (3); a caliper tooling (5) is provided in the tooling limit assembly (4), wherein a piston caliper (6) is fixedly mounted on the caliper tooling (5); a plurality of cylinders (9) are provided in the piston caliper (6), wherein a piston is respectively mounted in each cylinder (9); the movable An air inlet hole (10) is provided at the upper end of the caliper (6), wherein the air inlet hole (10) is respectively communicated with the cylinder (9); an air charging assembly (7) is provided at the rear end of the caliper piston detection assembly (3), wherein the lower end of the air charging assembly (7) is fixedly connected to the table panel (2), and the upper end of the air charging assembly (7) is arranged above the caliper piston detection assembly (3); a lifting and positioning assembly (8) is provided below the table panel (2), wherein the lifting and positioning assembly (8) is arranged below the tooling limit assembly (4).

2. The cylinder sealing detection device for a piston caliper according to claim 1, characterized in that: The caliper piston detection assembly (3) comprises a movable plate (301), wherein two supporting ribs (302) are symmetrically mounted on the upper end of the movable plate (301), and a top plate (303) is provided on the upper ends of the two supporting ribs (302); a fixing seat (304) is provided at the front end of the supporting rib (302), wherein one end of the fixing seat (304) is fixedly connected to the supporting rib (302) via a connecting plate (305), and a piston reset detection assembly (303) is provided at one end of the fixing seat (304) away from the supporting rib (302). 6); a telescopic cylinder (307) is provided on one side of the connecting plate (305) away from the fixed seat (304), wherein the top end of the piston rod of the telescopic cylinder (307) passes through the connecting plate (305) and extends into the inner cavity of the fixed seat (304); a cylinder push block (308) is provided in the inner cavity of the fixed seat (304), wherein one end of the cylinder push block (308) is fixedly connected to the top end of the piston rod of the telescopic cylinder (307) through a movable joint, and the other end of the cylinder push block (308) is connected to the piston reset detection component (306).

3. The cylinder sealing detection device for a piston caliper according to claim 2, characterized in that: The piston reset detection assembly (306) includes a base (3061), wherein the base (3061) is detachably connected to the front end of the fixed base (304); a plurality of movable holes (3062) are horizontally provided on the base (3061), wherein each movable hole (3062) is provided with a movable push rod (3063); a push rod connecting plate (3064) is provided on the side of the movable push rod (3063) close to the cylinder push block (308), wherein the push rod connecting plate (3064) is connected to the cylinder push block (308) is fixedly connected; a plurality of bolts (3065) are provided on the push rod connecting plate (3064), wherein each bolt (3065) passes through the push rod connecting plate (3064) and is fixedly connected to the movable push rod (3063); a rectangular spring (3066) is sleeved on the outer wall of the bolt (3065), wherein one end of the rectangular spring (3066) is fixedly connected to the push rod connecting plate (3064), and the other end of the rectangular spring (3066) is fixedly connected to the side wall of the base (3061).

4. The cylinder sealing detection device for a piston caliper according to claim 3, characterized in that: The base (3061) is vertically provided with a plurality of mounting holes at one end away from the fixed base (304), wherein the mounting holes are respectively connected with the movable holes (3062); a top block (11) is movably installed in the mounting hole, wherein the lower end of the top block (11) abuts against the movable push rod (3063); a top head (12) is provided at the upper end of the top block (11), wherein the top head (12) is adapted to the cylinder (9) provided in the piston caliper (6); a pressure cover (13) is provided at the upper end of the top block (11), wherein the pressure cover (13) is fixedly connected to the upper end of the base (3061).

5. The cylinder sealing detection device for a piston caliper according to claim 4, characterized in that: The center of the pressure cover (13) is provided with an avoidance hole (14) adapted to the top head (12), wherein a movable groove (15) adapted to the diameter of the top block (11) is provided below the avoidance hole (14); a plurality of springs (16) are provided along the circumference of the upper end of the top block (11), wherein the lower end of the spring (16) is fixedly connected to the top block (11), and the upper end of the spring (16) is in contact with the top end of the movable groove (15).

6. The cylinder sealing detection device for a piston caliper according to claim 3, characterized in that: The front end of the fixed seat (304) is symmetrically provided with a limiting groove (17), wherein the base (3061) is provided with a slide (18) adapted to the limiting groove (17); the lower end of one side of the fixed seat (304) is provided with a guide plate (19), wherein the guide plate (19) is provided with a slide groove (20), and one end of the slide groove (20) is connected to the limiting groove (17); the upper end of the fixed seat (304) away from the guide plate (19) is provided with a limiting baffle (21), wherein the limiting baffle (21) is located at the end of the limiting groove (17); the upper end of the fixed seat (304) is provided with a screw hole, wherein the lower end of the screw hole is connected to the limiting groove (17); a knob plunger (22) is provided in the screw hole, wherein the top end of the knob plunger (22) abuts against the slider (30).

7. The cylinder sealing detection device for a piston caliper according to claim 3, characterized in that: A positioning cylinder (27) is provided below the fixing seat (304), wherein the cylinder body of the positioning cylinder (27) is fixedly connected to the lower end of the fixing seat (304) through the cylinder mounting plate (401); and the top end of the piston rod of the positioning cylinder (27) passes through the cylinder mounting plate (401) upward and extends toward the cylinder push block (308); the top end of the piston rod of the positioning cylinder (27) is fixedly connected to a locking pin, wherein the cylinder push block (308) is vertically provided with a locking hole (29) adapted to the locking pin.

8. The cylinder sealing detection device for a piston caliper according to claim 1, characterized in that: The tooling limit assembly (4) comprises two symmetrically arranged mounting plates (401), wherein the lower ends of the mounting plates (401) are fixedly connected to the table panel (2); a plurality of cam bearing followers (402) are equidistantly installed on the inner side of the mounting plates (401), wherein the upper ends of the mounting plates (401) are provided with a limit pressure strip (403); a guide groove (404) is provided at the front end of the mounting plates (401), wherein the guide groove (404) is arranged above the cam bearing follower (402); a stopper (405) is provided at the rear end of the mounting plates (401), wherein a buffer block (406) is installed on the stopper (405); a proximity switch (407) is arranged side by side on one side of the buffer block (406), wherein the proximity switch (407) is fixedly connected to the stopper (405) via a fixed bracket.

9. The cylinder sealing detection device for a piston caliper according to claim 1, characterized in that: The lifting and positioning assembly (8) comprises a lifting plate (801), wherein the lifting plate (801) is arranged below the table panel (2); positioning pin blocks (802) are symmetrically installed at both ends of the lifting plate (801), wherein the positioning pin blocks (802) pass through the table panel (2) upward and extend to below the bottom plate (501); a positioning pin (803) is provided at the top end of the positioning pin block (802), wherein a positioning hole (505) adapted to the positioning pin (803) is opened on the bottom plate (501); four elliptical flanges are installed on the lifting plate (801) A linear bearing (804), wherein each elliptical flange linear bearing (804) is provided with a guide shaft (805); the upper end of the guide shaft (805) is fixedly connected to the table panel (2), wherein the lower end of the guide shaft (805) is fixedly connected to the fixed plate (806); a lifting cylinder (807) is provided at the lower end of the fixed plate (806), wherein the cylinder body of the lifting cylinder (807) is fixedly connected to the fixed plate (806), and the top end of the piston rod of the lifting cylinder (807) passes through the fixed plate (806) and is fixedly connected to the lifting plate (801) through a cylinder joint.

10. The cylinder sealing detection device for a piston caliper according to claim 1, characterized in that: The inflatable assembly (7) comprises a support frame (701), wherein the lower end of the support frame (701) is fixedly connected to the table panel (2); a cross slide (702) is provided at the upper end of the support frame (701), wherein the lateral slide of the cross slide (702) is connected to a support plate (703); a servo tightening machine (704) is provided at the front end of the support plate (703), wherein an electric screwdriver seat (705) is provided below the servo tightening machine (704), and the electric screwdriver seat (705) is fixedly connected to a rotary joint connecting plate (706); linear guide shafts (707) are symmetrically installed at both ends of the rotary joint connecting plate (706), wherein a guide sleeve (708) adapted to the linear guide shaft (707) is provided on the support plate (703), and the linear guide shaft (707) is slidably connected to the guide sleeve (708). ; The lower end of the rotary joint connecting plate (706) is provided with a connecting shaft seat (709), wherein a connecting shaft (710) is provided in the connecting shaft seat (709), and the upper end of the connecting shaft (710) is connected to the output end of the electric batch seat (705) through a coupling; The lower end of the connecting shaft (710) is provided with an inflation head (711), wherein the inflation head (711) is adapted to the air inlet hole (10) provided at the upper end of the piston caliper (6); The outer wall of the inflation head (711) is provided with an air intake seat (712), wherein the air intake seat (712) is communicated with an external high-pressure air pump; The outer wall of the lower end of the inflation head (711) is provided with a sealing head (713), wherein a plane needle roller shaft is provided below the air intake seat (712), and a plane needle roller bearing (714) is provided between the sealing head (713) and the air intake seat (712).

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