Spring flocking detection equipment

Abstract

The utility model discloses spring flocking detection equipment, which comprises a stand, a sliding rail, a first ball screw, a driving motor, a rod core, a sliding seat, a test ring and a forcing device, the sliding rail and a connecting seat are fixed on the top surface of the stand, the rod core is detachably connected to the connecting seat and is positioned right above the sliding rail, the first ball screw is rotatably connected to the top surface of the stand, and the driving motor is connected to the top surface of the stand. The sliding rail, the first ball screw and the rod core are parallel to one another, the lead screw nut is in threaded connection with the first ball screw, a rotating shaft of the driving motor is coaxially connected with the first ball screw, the sliding seat is slidably connected to the sliding rail, the lead screw nut is connected with the sliding seat, the spring can sleeve the rod core, two baffle rings are detachably fixed to the rod core, and the testing ring is in a hollow tube shape. The testing ring can sleeve the spring, and the first ball screw can be driven by the driving motor to rotate and drive the sliding seat, the testing ring and the forcing device to move back and forth along the sliding rail. The device is high in automation degree.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment, especially a spring flocking detection equipment. BACKGROUND

[0002] Part of the spring for appearance and other needs, will be in spring surface flocking decoration processing, and the spring needs to detect flocking after flocking whether the adhesion is firm, currently usually uses artificial scratch spring to judge whether the flocking is firm, uses artificial scratch not light efficiency is low, the intensity of scratching is also difficult to control accurately, emphasizes the industry field of reducing the cost and increasing the efficiency lacks the competitiveness, is not conducive to large-scale promotion and industrial production. SUMMARY

[0003] In order to overcome the above-mentioned defects, the utility model provides a spring flocking detection equipment, the spring flocking detection equipment has the advantages of high automation degree.

[0004] The utility model discloses a spring flocking detection equipment, including: stand, slide rail, first ball screw, drive motor, stick core, sliding seat, test ring and force adding device, slide rail and connecting seat are fixed on the top surface of stand, stick core is detachably connected in connecting seat, stick core is located in the just above of slide rail, first ball screw is rotatably connected on the top surface of stand, slide rail, first ball screw and stick core are parallel to each other, screw nut is connected first ball screw, the rotating shaft of drive motor is coaxially connected first ball screw, sliding seat is slidably connected in slide rail, and the top surface of sliding seat is provided with force adding device, and force adding device is provided with a movable end that can move up and down, test ring is fixed in the movable end of force adding device, spring can be set in stick core, and two retaining rings are detachably fixed on stick core, and the end of spring can abut retaining ring, test ring is hollow tubular, test ring can be set in spring, the inner wall of test ring can extrude spring under the drive of force adding device, first ball screw can rotate under the drive of drive motor and drive sliding seat, test ring and force adding device move to and fro along slide rail, and the inner wall of test ring can scrape the flocking on the surface of spring.

[0005] As optional, the quantity of slide rail, stick core, sliding seat, test ring and force adding device is two, two slide rails are located in the both sides of first ball screw, and one slide rail corresponds one stick core, one sliding seat, one test ring and one force adding device, and the both sides of screw nut are provided with connecting rod for connecting two sliding seats.

[0006] As optional, a first fixing base and a second fixing base are oppositely fixed to the top surface of the frame, a through hole is formed in the first fixing base, the driving motor is fixed to the first fixing base, the rotating shaft of the driving motor can extend out of the through hole, a bearing hole is formed in the second fixing base, the first bearing is fixed in the bearing hole, and the second end of the first ball screw is clamped in the inner ring of the first bearing.

[0007] As optional, the blocking ring is detachably fixed to the rod core through a top pin.

[0008] As optional, a connecting block is arranged at the top end of the connecting seat, a connecting opening is formed in the top end of the connecting block, the end of the rod core is oppositely provided with two planar notches, the end of the rod core can be clamped into the connecting opening, and the side wall of the planar notch can abut against the side wall of the connecting block.

[0009] As optional, the force adding device comprises a height increasing base, a second ball screw, a pressure sensor and a rotating mechanism, the height increasing base is fixed to the top surface of the sliding base, the second ball screw is vertically arranged at the top end of the height increasing base and is threadedly connected with the height increasing base, the second ball screw is the moving end of the force adding device, the top end of the pressure sensor is rotatably connected with the bottom end of the second ball screw through a second bearing, the rotating mechanism is connected with the top end of the second ball screw, the test ring is fixed to the bottom end of the pressure sensor, and the second ball screw can rotate under the driving of the rotating mechanism and drive the pressure sensor and the test ring to move up and down.

[0010] As optional, the rotating mechanism is a hand wheel, a handle is arranged at the top end of the hand wheel for easy gripping, the bottom end of the hand wheel is connected with the top end of the second ball screw, and the top surface of the height increasing base is provided with a brake band brake, the clamping end of the brake band brake can fix or release the bottom end of the hand wheel.

[0011] As optional, the driving motor is a first stepper motor, and the rotating mechanism is a second stepper motor, and the rotating shaft of the second stepper motor is connected with the top end of the second ball screw.

[0012] As optional, the frame is made of steel, the test ring is made of plastic or aluminum alloy, the pressure sensor is a resistance type pressure sensor, and the brake band brake is an electromagnetic brake band brake.

[0013] As optional, the height increasing base is detachably fixed to the top surface of the sliding base through bolts.

[0014] The beneficial technical effect of the utility model discloses: spring flocking detection equipment, including: stand, slide rail, first ball screw, drive motor, stick core, sliding seat, test ring and force adding device, when using, first take down any one fender ring, then the spring cover is equipped with stick core, then the fender ring of taking down is equipped with stick core again, ensure that the both ends of spring respectively abut against corresponding fender ring, avoid the back and forth movement of spring, then stick core and spring pass through test ring, then stick core is fixed in connecting seat, force adding device drives test ring to move down and makes the inner wall of test ring extrude spring equipped with stick core according to preset pressure, then drive motor drives first ball screw to rotate, and the inner wall of test ring is scraped along the surface of spring of stick core under the drive of first ball screw nut, and the reciprocating motion of test ring is realized through the control of drive motor, when test ring scrapes the preset number of times or time, take down spring, whether the flocking layer has fallen off is observed by visual observation, compared with artificial scraping, the consistency of scraping force can be better ensured, and because the process of scraping is automatically completed, the workload of test personnel is reduced, so the degree of automation is high. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the perspective view of the utility model whole machine;

[0016] Figure 2 It is Figure 1 The partial enlarged view of A in

[0017] Among them:

[0018] 1, stand;2, slide rail;3, first ball screw;4, drive motor;5, stick core;6, sliding seat;7, test ring;8, connecting seat;9, spring;10, first fixed seat;11, second fixed seat;12, fender ring;13, heightening seat;14, second ball screw;15, pressure sensor;16, hand wheel;17, connecting rod. DETAILED DESCRIPTION

[0019] In order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the specific embodiment of the utility model is further described in detail below, the following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0020] The specific embodiment of the utility model in detail records the spring flocking detection equipment described in the application, such as Figure 1 And Figure 2As shown, the spring flocking detection device comprises a rack 1, a sliding rail 2, a first ball screw 3, a driving motor 4, a rod core 5, a sliding seat 6, a test ring 7 and a force adding device, the sliding rail 2 and a connecting seat 8 are fixed to the top surface of the rack 1, the rod core 5 is detachably connected to the connecting seat 8, the rod core 5 is located directly above the sliding rail 2, the first ball screw 3 is rotationally connected to the top surface of the rack 1, the sliding rail 2, the first ball screw 3 and the rod core 5 are parallel to each other, a screw nut is threadedly connected to the first ball screw 3, the rotating shaft of the driving motor 4 is coaxially connected to the first ball screw 3, the sliding seat 6 is slidingly connected to the sliding rail 2, the screw nut is connected to the sliding seat 6, the top surface of the sliding seat 6 is provided with the force adding device, the force adding device is provided with a movable end capable of moving up and down, the test ring 7 is fixed to the movable end of the force adding device, the spring 9 can be sleeved on the rod core 5, two retaining rings 12 are detachably fixed on the rod core 5, the end of the spring 9 can abut against the retaining ring 12, the test ring 7 is in the form of a hollow pipe, the test ring 7 can be sleeved on the spring 9, the inner wall of the test ring 7 can extrude the spring 9 under the driving of the force adding device, the first ball screw 3 can rotate under the driving of the driving motor 4 and drive the sliding seat 6, the test ring 7 and the force adding device to move back and forth along the sliding rail 2, the inner wall of the test ring 7 can scrape the flocking on the surface of the spring 9. In use, any one of the retaining rings 12 is first removed, then the spring 9 is sleeved on the rod core 5, then the removed retaining ring 12 is installed back on the rod core 5, so that the two ends of the spring 9 abut against the corresponding retaining rings 12 respectively, avoiding the spring from moving back and forth, then the rod core 5 and the spring 9 are inserted through the test ring 7, then the rod core 5 is fixed to the connecting seat 8, at this time the force adding device drives the test ring 7 to move downward and the inner wall of the test ring 7 extrudes the spring 9 sleeved on the rod core 5 according to the preset pressure, then the driving motor 4 drives the first ball screw 3 to rotate, the screw nut moves under the driving of the first ball screw 3 and drives the inner wall of the test ring 7 to scrape the flocking on the surface of the spring 9 along the rod core 5, the reciprocating motion of the test ring 7 is realized by controlling the driving motor 4 to rotate in opposite directions, the spring 9 is removed after the test ring 7 scrapes for a preset number of times or time, whether the flocking layer is detached is observed by visual observation, compared with manual scraping, the consistency of scraping force can be better guaranteed, and since the scraping process is automatically completed, the workload of the tester is reduced, so the degree of automation is high. The device has the advantage of high degree of automation.

[0021] In the embodiment, the number of the sliding rails 2, the rod cores 5, the sliding seats 6, the test rings 7 and the force adding devices is two, two sliding rails 2 are located on the two sides of the first ball screw 3, one sliding rail 2 corresponds to one rod core 5, one sliding seat 6, one test ring 7 and one force adding device, and the two sides of the screw nut are provided with a connecting rod 17 for connecting the two sliding seats 6.

[0022] Optionally, the embodiment further comprises a first fixing seat 10 and a second fixing seat 11, the first fixing seat 10 and the second fixing seat 11 are fixed on the top surface of the frame 1 in opposite directions, the first fixing seat 10 is provided with a clearance hole, the driving motor 4 is fixed on the first fixing seat 10, the rotating shaft of the driving motor 4 can extend out of the clearance hole, the second fixing seat 11 is provided with a bearing hole, the first bearing is fixed in the bearing hole, and the second end of the first ball screw 3 is clamped in the inner ring of the first bearing.

[0023] Optionally, in the embodiment, the stop ring 12 is detachably fixed to the rod core 5 through a jack screw. When the stop ring 12 needs to be removed, the stop ring 12 can be removed by loosening the jack screw.

[0024] Optionally, in the embodiment, the top end of the connecting seat 8 is provided with a connecting block, the top end of the connecting block is provided with a connecting port, the end of the rod core 5 is provided with two plane notches in opposite directions, the end of the rod core 5 can be clamped into the connecting port, and the side wall of the plane notch can abut against the side wall of the connecting block. When the end of the rod core 5 is clamped into the connecting port, the outer peripheral wall of the end of the rod core 5 and the inner wall of the connecting port abut against each other, and the side wall of the plane notch and the side wall of the connecting block abut against each other, so that the fixation of the rod core 5 in the axial direction is realized through the abutment of the side wall of the plane notch and the side wall of the connecting block, and the back-and-forth movement of the rod core 5 along the axial direction in the scraping process is avoided. In the embodiment, the rod core 5 is a round rod, the plane notches are formed by machining inward along the radial direction of the rod core 5, the side wall of the plane notch and the radial direction of the rod core 5 are parallel to each other, and the side wall of the connecting block and the side wall of the plane notch are parallel to each other.

[0025] Optionally, in the embodiment, the force adding device comprises a height increasing seat 13, a second ball screw 14, a pressure sensor 15 and a rotating mechanism, the height increasing seat 13 is fixed on the top surface of the sliding seat 6, the second ball screw 14 is vertically arranged at the top end of the height increasing seat 13 and is threadedly connected with the height increasing seat 13, the second ball screw 14 is the moving end of the force adding device, the top end of the pressure sensor 15 is rotatably connected with the bottom end of the second ball screw 14 through a second bearing, the rotating mechanism is connected with the top end of the second ball screw 14, and the test ring 7 is fixed on the bottom end of the pressure sensor 15. The second ball screw 14 can be rotated under the driving of the rotating mechanism and drives the pressure sensor 15 and the test ring 7 to move up and down.

[0026] Optionally, in the embodiment, the rotating mechanism is a hand wheel 16, the top end of the hand wheel 16 is provided with a handle convenient for gripping, the bottom end of the hand wheel 16 is connected with the top end of the second ball screw 14, and the top surface of the height increasing seat 13 is provided with a brake band brake, the clamping end of the brake band brake can fix or release the bottom end of the hand wheel 16. The up-and-down movement of the pressure sensor 15 and the test ring 7 is realized by rotating the hand wheel 16.

[0027] Optionally in this embodiment, the driving motor 4 is a first step motor, and the rotating mechanism is a second step motor, and the rotating shaft of the second step motor is connected to the top end of the second ball screw 14.

[0028] Optionally in this embodiment, the frame 1 is made of steel, the test ring 7 is made of plastic or aluminum alloy, the pressure sensor 15 is a resistance pressure sensor, and the brake is an electromagnetic brake. The clamping end of the electromagnetic brake is controlled to open and close by an electromagnet. When the clamping end of the electromagnetic brake is closed, the bottom end of the hand wheel 16 can be clamped to fix the hand wheel 16, so that the personnel cannot continue to rotate the hand wheel 16.

[0029] Optionally in this embodiment, the heightening seat 13 is detachably fixed to the top surface of the sliding seat 6 by bolts.

[0030] In some optional embodiments, the bottom end of the hand wheel 16 and the top end of the second ball screw 14 are directly connected or connected through a transmission gear.

[0031] In this embodiment, the first step motor and the second step motor control the rotating number and rotating speed through a motor driver or a PLC.

[0032] In some optional embodiments, the pressure sensor 15 can detect the pressure value in real time. When the hand wheel 16 is manually rotated, the pressure sensor 15 can detect the pressure value of the test ring 7 pressing the spring 9. When the pressure value exceeds the set value, the brake is started and the bottom end of the hand wheel 16 is fixed, so as to avoid further pressing the spring 9 and causing the spring to be damaged.

[0033] In some alternative embodiments, a data acquisition card and a control mechanism are further included, the control mechanism being a computer or an industrial computer, the pressure data detected by the pressure sensor being collected through the data acquisition card and input into the control mechanism through the data acquisition card, the motor driver or the PLC also being electrically connected to the control mechanism, the driving parameters being set through the control mechanism, and a test software being installed in the control mechanism, the test software having the functions of recording test conditions and test results, and the use method of the test software being as follows: after the spring is fixed on the rod core, the tester manually inputs the product name, model, batch, test date, time, tester name or number, set scraping times, test ring pressure set value and other contents of the test spring, adjusts the test ring according to the required pressure value, and starts the test, after the test is completed, the tester removes the spring and visually observes whether the flocking layer is damaged, at the same time, the tester manually inputs the determination result and test picture information taken by the camera, and the test software generates a test report according to the above information, the test report containing the product name, model, batch, test date, time, tester name or number, set scraping times, actual scraping times, test ring pressure set value, real-time pressure value chart in the test process, test result and test picture and other information, and the test report is archived in PDF format or Excel format.

[0034] In some alternative embodiments, the pressure sensor 15 can detect the pressure value in real time during the test ring 7 scraping process, when the pressure value during the scraping process exceeds the set value, the driving motor 5 is immediately turned off, at the same time, the brake band is started and the bottom end of the hand wheel 16 is fixed, and the control mechanism alarms to remind the tester.

[0035] The spring flocking detection device in the embodiment has the advantage of high automation.

Claims

1. A spring flocking detection device, characterized in that, include: The frame (1), slide rail (2), first ball screw (3), drive motor (4), rod core (5), slide block (6), test ring (7), and force application device are provided. The slide rail (2) and connecting seat (8) are fixed to the top surface of the frame (1). The rod core (5) is detachably connected to the connecting seat (8). The rod core (5) is located directly above the slide rail (2). The first ball screw (3) is rotatably connected to the top surface of the frame (1). The slide rail (2), the first ball screw (3), and the rod core (5) are parallel to each other. The screw nut is threadedly connected to the first ball screw (3). The rotating shaft of the drive motor (4) is coaxially connected to the first ball screw (3). The slide block (6) is slidably connected to the slide rail (2). The screw nut is connected to the slide block (6). The top surface of the slide block (6) is... A force-applying device is provided, which has a movable end that can move up and down. The test ring (7) is fixed to the movable end of the force-applying device. The spring (9) can be sleeved on the core (5). Two retaining rings (12) are detachably fixed on the core (5). The end of the spring (9) can abut against the retaining rings (12). The test ring (7) is hollow tubular. The test ring (7) can be sleeved on the spring (9). The inner wall of the test ring (7) can squeeze the spring (9) under the drive of the force-applying device. The first ball screw (3) can rotate under the drive of the drive motor (4) and drive the slide (6), the test ring (7) and the force-applying device to move back and forth along the slide rail (2). The inner wall of the test ring (7) can scrape the flocking on the surface of the spring (9).

2. The spring flocking detection device according to claim 1, characterized in that: The number of slide rails (2), rod cores (5), slide blocks (6), test rings (7) and force-applying devices are all two. The two slide rails (2) are located on both sides of the first ball screw (3). One slide rail (2) corresponds to one rod core (5), one slide block (6), one test ring (7) and one force-applying device. Connecting rods (17) for connecting the two slide blocks (6) are provided on both sides of the screw nut.

3. The spring flocking detection device according to claim 1, characterized in that: It also includes a first fixed seat (10) and a second fixed seat (11). The first fixed seat (10) and the second fixed seat (11) are fixed to the top surface of the frame (1) facing each other. The first fixed seat (10) has a clearance hole. The drive motor (4) is fixed to the first fixed seat (10). The rotating shaft of the drive motor (4) can extend out from the clearance hole. The second fixed seat (11) has a bearing hole. The first bearing is fixed in the bearing hole. The second end of the first ball screw (3) is locked in the inner ring of the first bearing.

4. The spring flocking detection device according to claim 1, characterized in that: The retaining ring (12) is detachably fixed to the core (5) by a set screw.

5. The spring flocking detection device according to claim 1, characterized in that: The top of the connecting seat (8) is provided with a connecting block, and the top of the connecting block is provided with a connecting port. The ends of the rod core (5) are provided with two planar notches facing each other. The ends of the rod core (5) can be inserted into the connecting port, and the sidewalls of the planar notches can abut against the sidewalls of the connecting block.

6. The spring flocking detection device according to claim 1, characterized in that: The force-applying device includes a height-increasing seat (13), a second ball screw (14), a pressure sensor (15), and a rotating mechanism. The height-increasing seat (13) is fixed to the top surface of the slide (6). The second ball screw (14) is vertically inserted through the top of the height-increasing seat (13) and threadedly connected to the height-increasing seat (13). The second ball screw (14) is the moving end of the force-applying device. The top of the pressure sensor (15) is rotatably connected to the bottom of the second ball screw (14) through a second bearing. The rotating mechanism is connected to the top of the second ball screw (14). The test ring (7) is fixed to the bottom of the pressure sensor (15). The second ball screw (14) can rotate under the drive of the rotating mechanism and drive the pressure sensor (15) and the test ring (7) to move up and down.

7. The spring flocking detection device according to claim 6, characterized in that: The rotating mechanism is a handwheel (16). The top of the handwheel (16) is provided with a handle that is easy to grip. The bottom of the handwheel (16) is connected to the top of the second ball screw (14). The top surface of the riser (13) is provided with a brake. The clamping end of the brake can fix or release the bottom of the handwheel (16).

8. The spring flocking detection device according to claim 6, characterized in that: The drive motor (4) is a first stepper motor, and the rotating mechanism is a second stepper motor. The rotating shaft of the second stepper motor is connected to the top end of the second ball screw (14).

9. The spring flocking detection device according to claim 7, characterized in that: The stand (1) is made of steel, the test ring (7) is made of plastic or aluminum alloy, the pressure sensor (15) is a resistive pressure sensor, and the brake is an electromagnetic brake.

10. The spring flocking detection device according to claim 6, characterized in that: The heightening seat (13) is detachably fixed to the top surface of the slide (6) by bolts.

Images