CN217901226U

CN217901226U - Refuting power detection device of bumper shock absorber

Info

Publication number: CN217901226U
Application number: CN202221912001.XU
Authority: CN
Inventors: 张培文; 张超
Original assignee: Chuangke Tianhang Technology Chongqing Co ltd
Current assignee: Chuangke Tianhang Technology Chongqing Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-25
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a refuting power detection device of a shock absorber, which comprises a frame, two groups of refuting power detection mechanisms with the same structure arranged on the frame and a base moving driving component connected between the two refuting power detection mechanisms, wherein each refuting power detection mechanism comprises a base assembly, the base assembly comprises an adjusting seat which is connected on the frame in a sliding way along the vertical direction and a positioning seat which is arranged on the adjusting seat in a moving way along the Y-axis direction, and the top of the positioning seat is provided with a positioning groove; the base moving driving assembly is connected between the adjusting seats in the two refuting force detection mechanisms and is used for driving the two adjusting seats to synchronously move along the vertical direction; compared with the prior art, the utility model, to the detection of bumper shock absorber high-efficient more and can be to the reasonable location that supports of bumper shock absorber homoenergetic of different grade type.

Description

Refuting power detection device of bumper shock absorber

Technical Field

The utility model relates to a check out test set technical field, concretely relates to anti-power detection device that refutes of bumper shock absorber.

Background

The shock absorber is widely used for automobiles or motorcycles and the like, and is used for accelerating the attenuation of the vibration of a frame and an automobile body so as to improve the driving smoothness of the automobiles.

The refuting force of the shock absorber is an important index for judging whether the shock absorber is qualified or not, and the prior patent document with the application number of CN202121556523.6 discloses a multifunctional device for detecting the gland and force values of the shock absorber, which comprises an installation platform, wherein two parallel guide rods are arranged on the installation platform, an upper sliding plate and the guide rods form a sliding pair, a connecting frame is fixed on the upper sliding plate, and a positioning V-shaped groove is arranged on the upper sliding plate; the top end of the guide rod is fixedly provided with an installation plate, and the installation plate is provided with a lifting mechanism and is connected with the connecting frame; a lower pressure cylinder is arranged on the connecting frame, and the tail end of an extension shaft of the lower pressure cylinder is sequentially connected with a force value sensor and a pressure head; an upper jacking cylinder is arranged below the mounting platform, an extension shaft of the upper jacking cylinder is connected with a lower sliding plate, the lower sliding plate and the guide rod form a sliding pair, a top seat is arranged on the lower sliding plate, and the mounting center line of the top seat is superposed with the mounting center line of the lower pressing cylinder and is positioned on the symmetrical plane of the positioning V-shaped groove; the force value sensor and the air cylinder are respectively connected with the PLC control box.

The multifunctional device can detect the refuting force of the shock absorber and can press the dustproof cover of the shock absorber; but only have a station to come to detect the refuting power of bumper shock absorber, its detection efficiency is lower, and because of the lower slide is fixed the setting on mounting platform, the pressure head is located directly over the lower slide simultaneously, then pressure head and lower slide cooperation only can carry out the centre gripping fixedly to the bumper shock absorber of linear arrangement, and can not carry out reasonable centre gripping fixedly to the bumper shock absorber of nonlinear arrangement.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model aims to provide a refute power detection device of bumper shock absorber to solve prior art, only set up a station and detect its detection efficiency and reduce and can not carry out reasonable centre gripping fixed problem to the bumper shock absorber of nonlinear arrangement.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a refute power detection device of bumper shock absorber, includes the frame, sets up two sets of structure the same refute power detection mechanism in the frame and connect the base removal drive assembly between two refute power detection mechanism, every refute power detection mechanism and all include:

the base assembly comprises an adjusting seat and a positioning seat, wherein the adjusting seat is connected to the rack in a sliding mode along the vertical direction, the positioning seat is movably arranged on the adjusting seat along the Y-axis direction, and a positioning groove is formed in the top of the positioning seat;

the base moving driving assembly is connected between the adjusting seats in the two refuting force detection mechanisms and used for driving the two adjusting seats to synchronously move along the vertical direction.

Compared with the prior art, the utility model discloses following beneficial effect has:

the refuting force detection device of the shock absorber is provided with the two refuting force detection mechanisms, so that refuting force detection can be simultaneously carried out on the two shock absorbers, and the working efficiency is improved; then the one end when the bumper shock absorber offsets back in the constant head tank, can remove drive assembly through the base and make the regulation seat remove along vertical direction, and every positioning seat homoenergetic simultaneously can be adjusted the seat and remove along Y axle direction, adjusts to reasonable position and comes the bumper shock absorber of stable to nonlinear layout and the bumper shock absorber homoenergetic that the linearity was arranged and can support, is fixing the bumper shock absorber centre gripping of different grade type.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic partial structure diagram according to an embodiment of the present invention;

fig. 3 is a partial rear side schematic view of fig. 1.

Reference numerals in the drawings of the specification include: the device comprises a rack 1, an adjusting seat 2, a rear plate 21, a supporting plate 22, a side plate 23, a positioning seat 3, a fixed mounting seat 4, a detection pressing part 5, a push plate 51, a pressing plate 52, a displacement sensor 53, a pressure sensor 54, a guide rod 55, a telescopic device 6, an adjusting screw 7, a second driver 8, a first driver 9, a ball screw 10, a middle positioning clamping part 11, a double-head cylinder 111 and a clamping block 112.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments:

as shown in fig. 1, an embodiment of the present invention provides a refuting force detection device for a shock absorber, including a frame 1, two sets of refuting force detection mechanisms with the same structure arranged on the frame 1, and a base movement driving assembly connected between the two refuting force detection mechanisms, each refuting force detection mechanism includes a base assembly, the base assembly includes an adjusting seat 2 slidably connected to the frame 1 along a vertical direction, and a positioning seat 3 movably arranged on the adjusting seat 2 along a Y-axis direction, and a positioning groove is opened at the top of the positioning seat 3;

the base moving driving assembly is connected between the adjusting seats 2 in the two refuting force detection mechanisms and used for driving the two adjusting seats 2 to synchronously move along the vertical direction.

The refuting force detection device of the shock absorber is provided with the two refuting force detection mechanisms, so that refuting force detection can be simultaneously carried out on the two shock absorbers, and the working efficiency is improved; then after the one end of bumper shock absorber supported in the constant head tank, can make through base removal drive assembly adjust seat 2 and remove along vertical direction, every positioning seat 3 homoenergetic simultaneously adjusts seat 2 and removes along Y axle direction, adjusts to the bumper shock absorber homoenergetic that the reasonable position comes stable to nonlinear arrangement and the bumper shock absorber homoenergetic that the linearity was arranged and supports, can be fixed the bumper shock absorber centre gripping of different grade type.

As shown in fig. 1 and fig. 2, according to another embodiment of the present invention, each of the refuting force detecting devices of the shock absorber further includes a pressing detecting component, the pressing detecting component includes a fixing mount 4 slidably disposed on the frame 1 and located above the positioning seat 3, a detecting pressing portion 5 slidably connected to the fixing mount 4 through a traction structure, and an expansion piece 6 fixedly connected to the fixing mount 4, the detecting pressing portion 5 is located between the positioning seat 3 and the fixing mount 4 and moves, and the detecting pressing portion 5, the adjusting seat 2 and the fixing mount 4 are arranged collinearly; the expansion device 6 is adjusted in expansion and contraction to control the state of contact with the detection pressing part 5.

One end of the shock absorber is placed in the positioning groove, the height of the adjusting seat 2 and the relative position of the positioning seat 3 on the adjusting seat 2 are adjusted, the fixed mounting seat 4 is moved towards the direction close to the positioning seat 3, the detection pressing part 5 is abutted against the other end of the shock absorber, after the telescopic device 6 operates to drive the detection pressing part 5 to apply force to the shock absorber, the shock absorber contracts, the detection pressing part 5 detects refuting force generated by the shock absorber in the process, and the telescopic device 6 moves reversely to return; move on adjusting seat 2 through positioning seat 3, adjust seat 2 and move along vertical direction on frame 1, and the cooperation detects suppression portion 5, then can all can the pressure equipment fix to the bumper shock absorbers of different length and different shapes and carry out refute power detection, and the different shapes of this place mainly refer to the bumper shock absorber of linear arrangement and the bumper shock absorber of nonlinear arrangement.

Based on the above scheme, the adopted detection pressing part 5 comprises a push plate 51, a press plate 52 and a displacement sensor 53;

wherein the push plate 51 is connected with a traction structure;

the pressing plate 52 is connected with the pushing plate 51 through a pressure sensor 54, the pressing plate 52 is positioned between the pushing plate 51 and the positioning seat 3, and the pressing plate 52 is positioned on the telescopic path of the telescopic device 6;

the displacement sensor 53 is connected between the fixed mount 4 and the pressure plate 52.

Here, the push plate 51 is used for stably mounting the pressure sensor 54 and the pressure plate 52, and is used for pressing and fixing the damper through the matching of the pressure plate 52 and the positioning plate; the expansion piece 6 can be an air cylinder, the air cylinder extends to abut against the push plate 51, so that the press plate 52 is driven to move towards the direction of the positioning plate, the shock absorber contracts, the displacement sensor 53 detects the displacement generated in the contraction process of the shock absorber, the pressure sensor 54 detects the refuting force generated by the shock absorber in the contraction process, and the air cylinder contracts and returns.

The data generated by the shock absorber in the detection process is uploaded to the controller and then displayed on the display panel.

Furthermore, the adopted fixed mounting seat 4 is connected with the rack 1 in a sliding manner through a second guide rail which is arranged on the rack 1 along the vertical direction, the fixed mounting seat 4 is in threaded connection with an adjusting screw rod 7 which is rotatably arranged on the rack 1, the adjusting screw rod 7 is arranged along the vertical direction, and one end of the adjusting screw rod 7 is in transmission connection with a second driver 8 which is fixedly arranged on the rack 1.

As shown in fig. 3, the second driver 8 here may be a motor, the motor and one end of the adjusting screw rod 7 are driven by an existing belt driving structure to drive the adjusting screw rod 7 to rotate, and the second guide rail guides the fixed mounting seat 4, so as to adjust the distance between the fixed mounting seat 4 and the positioning seat 3; after the bottom end of the shock absorber is supported on the positioning seat 3, the second driver 8 can be operated to move the fixed mounting seat 4 to the direction close to the fixed mounting seat 4, the pressing plate 52 abuts against the top end of the shock absorber to clamp and position the shock absorber, and the rear expansion piece 6 is operated to extend to enable the pressing plate 52 to extrude the shock absorber, so that the shock absorber is contracted.

As shown in fig. 1 and fig. 2, the traction structure connected between the push plate 51 and the fixed mounting seat 4 includes two parallel guide rods 55 arranged at intervals, one end of each guide rod 55 is fixedly connected with the push plate 51, and the other end is slidably sleeved with a connecting sleeve which is fixedly connected to the fixed mounting seat 4; the expansion and contraction of the shock absorber is not hindered by the design of the traction structure to enable the expansion and contraction of the telescopic device 6 to enable the pressure plate 52 to press the shock absorber.

As shown in fig. 1 and fig. 3, according to another embodiment of the present invention, in the refuting force detection device for a shock absorber, the adjusting base 2 is slidably connected to the frame 1 through a first guide rail arranged on the frame 1 along the vertical direction, and the base moving driving assembly includes a first driver 9 and a ball screw 10;

wherein, the first driver 9 is fixedly connected to the frame 1;

two of the ball screws 10 are rotatably arranged on the frame 1, the two ball screws 10 are in one-to-one corresponding threaded connection with the adjusting seats 2 in the two refuting force detection mechanisms, and one ends of the two ball screws 10 are in transmission connection with the first driver 9 through a belt transmission structure.

Here, the first driver 9 may be a motor, and the belt transmission structure is an existing structure and includes, for example, two pulleys and a belt that are engaged; the first driver 9 operates to drive the belt transmission structure to drive the two ball screws 10 to rotate, so that the two ball screws 10 synchronously rotate, the adjusting seats 2 in the two refuting force detection mechanisms synchronously move on the rack 1 along the vertical direction, and the heights of the two positioning seats 3 are synchronously adjusted.

Further, as shown in fig. 2, the adjusting base 2 includes a back plate 21 connected with the first guide rail in a sliding manner, a supporting plate 22 connected to the bottom end of the back plate 21, and side plates 23 connected to both ends of the back plate 21, wherein the two side plates 23 are disposed opposite to each other and connected to the back plate 21 and the supporting plate 22; the positioning seat 3 is slidably disposed in a space formed by the two side plates 23, the back plate 21 and the supporting plate 22, and specifically, the positioning seat 3 is driven along the Y-axis direction by rotating a screw rod disposed between the supporting plate 22 and the positioning seat 3.

As shown in fig. 1 and 2, according to the utility model discloses another embodiment, a reverse force detection device refutes of bumper shock absorber, every reverse force detection mechanism refutes all still includes middle part location clamping part 11, middle part location clamping part 11 is including fixed double-end cylinder 111 that sets up in frame 1 and two grip blocks 112 that link to each other with double-end cylinder 111, and two grip blocks 112 arrange in opposite directions and are located positioning seat 3 and detect between the suppression portion 5.

The two clamping blocks 112 are specifically connected to two piston rods arranged in a spaced manner by the double-head cylinder 111 in a one-to-one correspondence manner, and the double-head cylinder 111 drives the two clamping blocks 112 to move in the opposite direction or in the spaced manner, so as to control the clamping state of the middle part of the shock absorber.

Furthermore, the opposite ends of the two clamping blocks 112 are both in a V shape, so as to improve the clamping stability of the two clamping blocks 112 to the shock absorber.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a refute power detection device of bumper shock absorber, its characterized in that, includes the frame, sets up two sets of structure the same refute power detection mechanism in the frame and connect the base removal drive assembly between two refute power detection mechanism, every refute power detection mechanism and all include:

2. The refuting force detection device of a shock absorber according to claim 1, wherein: each refuting force detection mechanism all still includes:

the compaction detection assembly comprises a fixed mounting seat, a detection pressing part and a telescopic device, wherein the fixed mounting seat is arranged on the rack in a sliding mode and is positioned above the positioning seat, the detection pressing part is connected with the fixed mounting seat in a sliding mode through a traction structure, the telescopic device is fixedly connected to the fixed mounting seat, the detection pressing part moves between the positioning seat and the fixed mounting seat, and the detection pressing part, the adjusting seat and the fixed mounting seat are arranged in a collinear mode; the expansion piece is adjusted in an expansion way to control the state of the balance between the expansion piece and the detection pressing part.

3. The refuting force detection device of a shock absorber according to claim 1, wherein: all link to each other through arranging the first guide rail slip in the frame along vertical direction between regulation seat and the frame, the base removes drive assembly and includes:

the first driver is fixedly connected to the rack;

and two ball screws are arranged on the rack in a rotating manner, the two ball screws are in one-to-one corresponding threaded connection with the adjusting seats in the two reverse force detection mechanisms, and one ends of the two ball screws are in transmission connection with the first driver through a belt transmission structure.

4. The refuting force detection device of a shock absorber according to claim 2, wherein: the detection pressing portion includes:

the push plate is connected with the traction structure;

the pressing plate is connected with the push plate through the pressure sensor, is positioned between the push plate and the positioning seat and is positioned on a telescopic path of the telescopic device;

and the displacement sensor is connected between the fixed mounting seat and the pressing plate.

5. The refuting force detection device of a shock absorber according to claim 2, wherein: the fixed mounting seat is connected with the rack in a sliding mode through a second guide rail arranged on the rack in the vertical direction, the fixed mounting seat is connected with an adjusting screw rod rotatably arranged on the rack in a threaded mode, the adjusting screw rod is arranged in the vertical direction, and one end of the adjusting screw rod is in transmission connection with a second driver fixedly arranged on the rack.

6. The refuting force detection device of a shock absorber according to claim 2, wherein: each refuting force detection mechanism still all includes:

middle part location clamping part, middle part location clamping part is including fixed double-end cylinder that sets up in the frame and two grip blocks that link to each other with double-end cylinder, and two grip blocks are arranged in opposite directions and are located the positioning seat and detect between the suppression portion.

7. The refuting force detection device of a shock absorber according to claim 6, wherein: the opposite ends of the two clamping blocks are V-shaped.