Double-station caliper assembly air tightness automatic testing machine

Abstract

The utility model discloses a double-station caliper assembly air tightness automatic testing machine, which belongs to the technical field of air tightness testing equipment, and comprises a working table and two groups of caliper assembly bodies, two groups of guide rails I, two groups of guide rails II and two groups of frames are fixedly arranged at the top of the working table, a first moving plate, a second moving plate, a third moving plate and a fourth moving plate are slidably mounted on the outer sides of the two first guide rails, fixing clamps are fixedly mounted on one side of the first moving plate, one side of the second moving plate, one side of the third moving plate and one side of the fourth moving plate, and two first connecting rods are fixedly mounted between the first moving plate and the third moving plate. A second connecting rod is fixedly mounted between the second moving plate and the fourth moving plate, and a driving motor is fixedly mounted at the bottom of the workbench, so that the labor intensity of workers is greatly reduced, the working efficiency is improved, and the clamping requirements of caliper assembly bodies with different sizes can be met, so that the testing machine has very high universality; and an enterprise does not need to separately purchase equipment for caliper assemblies with different specifications, so that the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to airtightness test equipment technical field especially relates to a double position calliper assembly airtightness automatic testing machine. BACKGROUND

[0002] Among the key components of the automobile brake system, the airtightness of the calliper assembly is the core index of guaranteeing the safety and reliability performance of the automobile brake. In the production process of the calliper assembly, strict and accurate detection of its airtightness is the key link to ensure product quality.

[0003] The traditional calliper airtightness test equipment has a series of problems to be solved, and the single-station design makes the test efficiency extremely low. In the trend of large-scale production of automobile parts, it is difficult to meet the increasing production demand of enterprises. Therefore, we propose a double-station calliper assembly airtightness automatic testing machine to solve this problem. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a double-station calliper assembly airtightness automatic testing machine to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A double-station calliper assembly airtightness automatic testing machine, comprising: a workbench and two groups of calliper assembly bodies, the top of the workbench is fixedly installed with two groups of guide rails one, two groups of guide rails two and two groups of frames, the outer side of the two groups of guide rails one is slidably installed with a moving plate one, a moving plate two, a moving plate three and a moving plate four, the moving plate one, the moving plate two, the moving plate three and the moving plate four are fixedly installed with a fixed clamp on one side, two groups of connecting rods one are fixedly installed between the moving plate one and the moving plate three, a connecting rod two is fixedly installed between the moving plate two and the moving plate four, the bottom of the workbench is fixedly installed with a driving motor, the output end of the driving motor is fixedly installed with a gear, two groups of racks are slidably installed on the outer side of the two groups of guide rails two, two groups of connecting blocks are fixedly installed on the top of the two groups of racks, the two groups of calliper assembly bodies are abutted between the corresponding two groups of fixed clamps and arranged on the workbench, the top inner wall of the two groups of frames is provided with an airtightness detection host computer, the bottom of the two groups of airtightness detection host computers is communicatedly installed with a communication pipe, the outer side of the two groups of communication pipes is rotatably installed with a threaded cap, and the top of the two groups of calliper assembly bodies is communicatedly installed with a branch pipe.

[0007] Preferably, the bottom of the workbench is fixedly provided with two groups of supporting plates, the bottom of the two groups of supporting plates is fixedly provided with a bottom plate, the bottom of the bottom plate is provided with four groups of universal wheels, two groups of connecting blocks are fixedly installed on one side of the moving plate one and the moving plate two respectively, and one side of the two groups of frames is provided with a display screen.

[0008] Preferably, the bottom of the moving plate one, the moving plate two, the moving plate three and the moving plate four is provided with two groups of moving grooves.

[0009] Preferably, the bottom of the two groups of racks is provided with a T-shaped groove, the two groups of guide rails two are matched with the T-shaped grooves, and the gear is engaged with the two groups of racks.

[0010] Preferably, the two groups of connecting rods one are slidingly installed in the interior of the moving plate two, and the two groups of connecting rods two are slidingly installed in the interior of the moving plate one.

[0011] Preferably, the two groups of threaded covers are threadedly connected outside the corresponding branch pipes, and the two groups of branch pipes are connected with the communicating pipe and abutted with sealing pads.

[0012] In the utility model, the supporting plate, the bottom plate and the universal wheel are arranged at the bottom of the workbench, so that the equipment can be moved at will, and the labor intensity of workers is saved.

[0013] In the utility model, the threaded cover is arranged on the top of the caliper assembly body and is connected with the branch pipe outside, and the sealing pad between the branch pipe and the communicating pipe guarantees the sealing property of the connecting part, then the air-tightness detection host machine fills the gas with certain pressure into the interior of the caliper assembly body through the communicating pipe and the branch pipe, and the leakage of the gas is monitored in real time, the data is displayed on the display screen, the butt joint of the communicating pipe and the branch pipe can be quickly completed, the gas amount filled into the caliper assembly body by the air-tightness detection host machine is accurate, then the monitored leakage data is real and reliable, the test preparation efficiency is improved, and the test accuracy is improved.

[0014] The utility model discloses reasonable structure design, through the mutual cooperation of setting up driving motor, gear, two groups of rack and guide rail two, and then through the connecting block drive movable plate no. 1 and movable plate no. 2 carry out relative movement, and movable plate no. 1 and movable plate no. 3 are connected by connecting rod no. 1, and movable plate no. 2 and movable plate no. 4 are connected by connecting rod no. 2, and then realize movable plate no. 1 and movable plate no. 4 relative movement, movable plate no. 2 and movable plate no. 3 relative movement, drive corresponding fixed clamp to clamp the caliper total cost body, satisfy the caliper total cost body of different size simultaneously, greatly reduced the labor intensity of staff, improved work efficiency, can satisfy the clamping demand of the caliper total cost body of different size, this makes the testing machine have very strong versatility, and enterprise need not purchase equipment alone for different specifications caliper assembly, reduced production cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a kind of double-station caliper assembly air-tightness automatic testing machine's perspective structure schematic diagram that the utility model proposes;

[0016] Figure 2 It is a kind of double-station caliper assembly air-tightness automatic testing machine's sectional structure schematic diagram that the utility model proposes;

[0017] Figure 3 It is a kind of double-station caliper assembly air-tightness automatic testing machine's partial sectional structure schematic diagram that the utility model proposes;

[0018] Figure 4 It is Figure 2 The local enlarged view of part B.

[0019] In the drawing: 1, workbench;2, support plate;3, bottom plate;4, universal wheel;5, guide rail one;6, movable plate one;7, movable plate two;8, movable plate three;9, movable plate four;10, fixed clamp;11, caliper total cost body;12, branch pipe;13, connecting rod one;14, connecting rod two;15, gear;16, rack;17, guide rail two;18, connecting block;19, frame;20, display screen;21, driving motor;22, air-tightness detection host computer;23, communication pipe;24, screw cap;25, sealing gasket. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Reference Figures 1-4The utility model provides a double -position caliper assembly air -tightness automatic testing machine, include: workstation 1 and two groups of caliper assembly body 11, workstation 1's top fixed installation has two groups of guide rail no. 5, two groups of guide rail no. 17 and two groups of frame 19, two groups of guide rail no. 5's outside slide installation has moving plate no. 1 6, moving plate no. 2 7, moving plate no. 3 8 and moving plate no. 4 9, moving plate no. 1 6, moving plate no. 2 7, moving plate no. 3 8 and moving plate no. 4 9 one side are all fixedly installed with fixed clamp 10, moving plate no. 1 6 and moving plate no. 3 8 between fixed installation has two groups of connecting rod no. 1 3, moving plate no. 2 7 and moving plate no. 4 9 between fixed installation has connecting rod no. 2 14, workstation 1's bottom fixed installation has drive motor 21, and the output of drive motor 21 is fixedly installed with gear 15, and two groups of guide rail no. 17's outside slide installation has two groups of rack 16, and two groups of rack 16's top are all fixedly installed with connecting block 18, and two groups of caliper assembly body 11 abut between the corresponding two groups of fixed clamps 10 and set up on workstation 1, and two groups of frame 19's top inner wall all are provided with air -tight detection host computer 22, and two groups of air -tight detection host computer 22's bottom all are communicated with the installation of communicating pipe 23, and two groups of communicating pipe 23's outside all are rotatably installed with screw cap 24, and two groups of caliper assembly body 11's top all are communicated with the installation of branch pipe 12.

[0022] In the embodiment, the bottom of the workstation 1 is fixedly installed with two groups of support plates 2, the bottom of the two groups of support plates 2 is fixedly installed with a bottom plate 3, the bottom of the bottom plate 3 is provided with four groups of universal wheels 4, the two groups of connecting blocks 18 are respectively fixedly installed on one side of the moving plate no. 1 6 and the moving plate no. 2 7, one side of the two groups of frames 19 is provided with a display screen 20, which facilitates the real-time monitoring of the operating personnel, timely grasps the test situation, and improves the operation convenience and work efficiency.

[0023] In the embodiment, the bottom of the moving plate no. 1 6, the moving plate no. 2 7, the moving plate no. 3 8 and the moving plate no. 4 9 is provided with two groups of moving grooves, and the two groups of guide rails no. 5 are matched with the corresponding moving grooves.

[0024] In the embodiment, the bottom of the two groups of racks 16 is provided with a T-shaped groove, the two groups of guide rails no. 17 are matched with the T-shaped groove, and the gear 15 is engaged with the two groups of racks 16, so that the whole test process is more efficient and orderly.

[0025] In the embodiment, the two groups of connecting rod no. 1 3 are slidably installed in the interior of the moving plate no. 2 7, and the two groups of connecting rod no. 2 14 are slidably installed in the interior of the moving plate no. 1 6, which improves the accuracy and reliability of the test operation.

[0026] In the embodiment, the two groups of screw caps 24 are threadedly connected to the outside of the corresponding branch pipes 12, the two groups of branch pipes 12 are communicated with the communicating pipes 23 and abut with the sealing pads 25 therebetween, which ensures the stability and accuracy of the gas pressure in the detection process.

[0027] In the embodiment, when in use, two sets of caliper total assemblies 11 to be detected are placed on the workbench 1 between the two sets of fixed clamps 10, the driving motor 21 is started to drive the gear 15 to rotate, and then drive the two sets of racks 16 to move relatively under the restriction of the guide rails 17, and then drive the moving plate 1 6 and the moving plate 2 7 to move relatively through the connecting block 18, the moving plate 1 6 and the moving plate 3 8 are connected by the connecting rod 1 3, the moving plate 2 7 and the moving plate 4 9 are connected by the connecting rod 2 14, and then the moving plate 1 6 and the moving plate 4 9 move relatively, the moving plate 2 7 and the moving plate 3 8 move relatively, and the corresponding fixed clamps 10 are driven to clamp the caliper total assemblies 1 1, and the caliper total assemblies 1 1 of different sizes are satisfied.

[0028] The threaded cover 24 is screwed on the outside of the branch pipe 12 communicated with the top of the caliper total assembly 1 1, the sealing gasket 25 between the branch pipe 12 and the communicating pipe 23 ensures the sealing of the connection part, the air tightness detection host 22 is started to fill a certain pressure gas into the caliper total assembly 1 1 through the communicating pipe 23 and the branch pipe 12, and the leakage of the gas is monitored in real time, and the data is displayed on the display screen 20.

[0029] The support plate 2, the bottom plate 3 and the universal wheel 4 are arranged at the bottom of the workbench 1, so that the equipment can be moved arbitrarily.

[0030] The double-station caliper assembly air tightness automatic testing machine is described in detail. The principles and implementation modes of the double-station caliper assembly air tightness automatic testing machine are described in the embodiments, and the above embodiments are only applicable to help understand the method and the core idea of the double-station caliper assembly air tightness automatic testing machine. It should be pointed out that, for ordinary skilled persons in the technical field, without departing from the principles of the double-station caliper assembly air tightness automatic testing machine, the double-station caliper assembly air tightness automatic testing machine can be improved and modified in many ways, and these improvements and modifications also fall within the protection scope of the double-station caliper assembly air tightness automatic testing machine.

Claims

1. An automatic testing machine for the airtightness of a dual-station caliper assembly, characterized in that, include: The workbench (1) and two sets of calipers are assembled into a single unit (11). The top of the workbench (1) is fixedly equipped with two sets of guide rails (5), two sets of guide rails (17), and two sets of frames (19). The outer sides of the two sets of guide rails (5) are slidably equipped with moving plates (6), (7), (8), and (9). One side of each of the moving plates (6), (7), (8), and (9) is fixedly equipped with a fixing clamp (10). Two sets of connecting rods (13) are fixedly installed between the moving plates (6) and (8). A connecting rod (24) is fixedly installed between the moving plates (7) and (9). The bottom of the workbench (1) is fixedly equipped with a drive motor. The machine (21) has a gear (15) fixedly installed on the output end of the drive motor (21). Two sets of racks (16) are slidably installed on the outer side of the two sets of guide rails (17). A connecting block (18) is fixedly installed on the top of each set of racks (16). The two sets of clamp bodies (11) abut against the corresponding two sets of fixed clamps (10) and are set on the workbench (1). An airtightness testing host (22) is set on the top inner wall of each of the two sets of frames (19). A connecting pipe (23) is connected to the bottom of each of the two sets of airtightness testing hosts (22). A threaded cap (24) is rotatably installed on the outer side of each of the two sets of connecting pipes (23). A branch pipe (12) is connected to the top of each of the two sets of clamp bodies (11).

2. The automatic airtightness testing machine for a dual-station caliper assembly according to claim 1, characterized in that, The bottom of the workbench (1) is fixedly equipped with two sets of support plates (2), and the bottom of the two sets of support plates (2) is fixedly equipped with a base plate (3). The bottom of the base plate (3) is provided with four sets of universal wheels (4). The two sets of connecting blocks (18) are respectively fixedly installed on one side of the first moving plate (6) and the second moving plate (7). The two sets of frames (19) are each provided with a display screen (20) on one side.

3. The automatic airtightness testing machine for a dual-station caliper assembly according to claim 1, characterized in that, The bottom of each of the movable plate one (6), movable plate two (7), movable plate three (8) and movable plate four (9) is provided with two sets of movable slots, and the two sets of guide rails one (5) are adapted to the corresponding movable slots.

4. The automatic airtightness testing machine for a dual-station caliper assembly according to claim 1, characterized in that, Both sets of racks (16) have T-slots at their bottoms, and the two sets of guide rails (17) are adapted to the T-slots. The gears (15) mesh with the two sets of racks (16).

5. The automatic airtightness testing machine for a dual-station caliper assembly according to claim 1, characterized in that, The two sets of connecting rods one (13) are slidably installed inside the movable plate two (7), and the two sets of connecting rods two (14) are slidably installed inside the movable plate one (6).

6. The automatic airtightness testing machine for a dual-station caliper assembly according to claim 1, characterized in that, The two sets of threaded caps (24) are threaded to the outside of the corresponding branch pipes (12), and the two sets of branch pipes (12) are connected to the connecting pipe (23) and a sealing gasket (25) is abutting between them.

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