CN219890944U - Bending detection device for shock absorber - Google Patents
Bending detection device for shock absorber Download PDFInfo
- Publication number
- CN219890944U CN219890944U CN202321245539.4U CN202321245539U CN219890944U CN 219890944 U CN219890944 U CN 219890944U CN 202321245539 U CN202321245539 U CN 202321245539U CN 219890944 U CN219890944 U CN 219890944U
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- shock absorber
- frame body
- clamping
- mobile station
- bending detection
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- 230000035939 shock Effects 0.000 title claims abstract description 66
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 65
- 238000001514 detection method Methods 0.000 title claims abstract description 62
- 238000005452 bending Methods 0.000 title claims abstract description 33
- 238000006073 displacement reaction Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000005457 optimization Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a bending detection device of a shock absorber, which comprises a frame body, a mobile station and a pulling and pressing device; the movable table is slidably and adjustably arranged on the frame body, a clamping assembly used for clamping the shock absorber during bending detection is arranged on the movable table, and the clamping assembly and the movable table synchronously move and adjust on the frame body; the pulling and pressing device is slidably and adjustably arranged on the frame body through a connecting table, a pressing rod which acts on one end of the shock absorber during bending detection is arranged at the lower end of the connecting table, and the pressing rod and the pulling and pressing device synchronously move and are adjusted on the frame body; the movable table is arranged on the frame body in a sliding way through the screw rod turntable assembly, and the pulling and pressing device is arranged on the frame body in a sliding way through the driving motor; the pulling and pressing device comprises a force value sensor and a displacement sensor, wherein the force value sensor is connected with the pressing rod, and the displacement sensor is connected with the connecting table. The utility model realizes the lateral force bending detection of the shock absorber, has high detection precision, reasonable integral structure and simple detection operation.
Description
Technical Field
The utility model relates to the technical field of shock absorber detection equipment, in particular to a shock absorber bending detection device.
Background
The automobile shock absorber is one of the critical components in the suspension system of the vehicle, and has the main functions of reducing vibration and jolt of the vehicle in road running and improving driving comfort and vehicle stability. The shock absorber relieves the shock by connecting the suspension system to the vehicle body and converting the impact and vibration of the road surface into thermal or mechanical energy. However, in the actual use process of the shock absorber, the shock absorber is usually subjected to component force from the side surface due to the turning of a vehicle and the impact of a road surface, and if the lateral bearing force of the shock absorber does not meet the requirement, the normal service life of the shock absorber can be influenced by the long-term lateral impact; at present, devices for detecting the damping force, the tightness and other performances of the shock absorber exist on the market, but special devices for detecting the lateral force strength of the shock absorber are lacked.
Disclosure of Invention
The utility model provides a shock absorber bending detection device which can realize the performance detection of lateral bending bearing force of a shock absorber, has high detection precision, is convenient to detect and operate, and has reasonable integral structure.
The technical scheme of the utility model is as follows:
the shock absorber bending detection device comprises a frame body, a mobile station and a pulling and pressing device; the movable table is slidably and adjustably arranged on the frame body, a clamping assembly used for clamping the shock absorber during bending detection is arranged on the movable table, and the clamping assembly and the movable table synchronously move and adjust on the frame body; the pulling and pressing device is slidably and adjustably arranged on the frame body through a connecting table, a pressing rod acting on one end of the shock absorber during bending detection is arranged at the lower end of the connecting table, and the pressing rod and the pulling and pressing device synchronously move and adjust on the frame body; the movable table is arranged on the frame body in a sliding way through a screw rod turntable assembly, and the pulling and pressing device is arranged on the frame body in a sliding way through a driving motor; the tension and compression device comprises a force value sensor and a displacement sensor, wherein the force value sensor is connected with the compression bar and used for transmitting and recording moment values during bending detection, and the displacement sensor is connected with the connecting table and used for transmitting and recording displacement values during bending detection.
In the technical scheme of the utility model, the clamping component is used for clamping the shock absorber on the movable table, the movable table drives the shock absorber to realize position adjustment on the frame body, the control of the movable table and the shock absorber by the screw rod turntable component is convenient for a user to operate and adjust, the tension and compression device realizes lateral pressure on one end of the shock absorber, and the force value sensor and the displacement sensor realize data acquisition and analysis, so that the detection of lateral bearing force of the shock absorber is realized, the overall structure is reasonable, and the operation and the use of the user are simple and convenient.
Further, the frame body comprises a bottom frame and a supporting frame, the bottom frame and the supporting frame are integrally formed, the mobile station is slidably arranged on the bottom frame, and the pulling and pressing device is slidably arranged on the supporting frame.
According to the technical scheme, the integral arrangement of the underframe and the support frame improves the stability of the integral structure, the pulling and pressing device is arranged on the support frame in a sliding mode to enable the axis of the pressing rod and the axis of the shock absorber to be perpendicular to each other, lateral displacement is avoided when the pressing rod is pressed down, and detection precision is effectively improved.
Further, the clamping assembly comprises a clamping base and a clamping head, wherein the clamping base is fixedly arranged on the movable table, and the clamping head is arranged on the clamping base.
According to the technical scheme, the clamping head is used for clamping one end of the shock absorber during detection, limiting and fixing the shock absorber, and meanwhile, the clamping base is arranged on the mobile station and synchronously moves and adjusts with the mobile station, so that movement and adjustment operation during detection of the shock absorber can be facilitated, and the operation is convenient.
As optimization, the clamping head is two arc clamping pieces which are symmetrical with each other, the lower ends of the clamping pieces are integrally formed with the clamping base, the middle part of the clamping pieces is a hollow accommodating area for placing the shock absorber during bending detection, and the upper ends of the clamping pieces are in an opening shape and are connected through bolt fastening.
In the technical scheme of the utility model, the bolt fastening connection can enable the clamping piece to adapt to the vibration damper with different specifications and models, the application range is wide, the fastening and clamping effect on the vibration damper is good, and the detection precision is effectively improved.
As optimization, the upper end face of the underframe is provided with symmetrical T-shaped grooves, the mobile station is provided with limit bolts, and screw heads of the limit bolts are arranged in the T-shaped grooves and used for limiting and controlling the mobile station to horizontally slide on the underframe.
According to the technical scheme, the T-shaped groove and the screw head of the limit bolt are matched to vertically limit the mobile station, so that the mobile station is prevented from being separated from the underframe, and the mobile station is slidably adjusted on the underframe.
As optimization, the upper end face of the underframe protrudes upwards to form a convex column, and the lower end face of the mobile station is provided with a limit groove matched with the convex column.
According to the technical scheme, the protruding columns and the limiting grooves are matched to limit the moving table in the horizontal direction, lateral dislocation of the moving table is prevented, sliding adjustment control is carried out on the moving table by combining the screw rod turntable, detection accuracy is improved to a certain extent, and errors caused by dislocation and movement of the moving table are reduced.
As optimization, the lower end of the compression bar is provided with an inward concave arc-shaped opening, and the arc-shaped opening acts on the shock absorber during bending detection.
According to the technical scheme, the arc-shaped opening is matched with one end of the shock absorber, the pulling and pressing device is enabled to press downwards during detection, the force is concentrated on the shock absorber through the pressing rod, and therefore the lateral force of the shock absorber is generated, detection is completed, the structure is reasonable, the operation and the use are convenient, and only the pulling and pressing device is required to be controlled to press downwards.
Further, the screw rod turntable assembly comprises a transmission screw rod, a bearing seat and a turntable, wherein the bearing seat is arranged on the frame body, one end of the transmission screw rod is in threaded connection with the mobile station, and the other end of the transmission screw rod passes through the bearing seat to be connected with the turntable; and the transmission screw rod is also provided with a stop piece, and the stop piece is positioned on one side of the bearing seat, which is close to the turntable.
In the technical scheme of the utility model, the transmission screw rod is in threaded connection with the mobile station so as to drive the mobile station to adjust and slide, the turntable is convenient to operate and use by a user in rotation control, the bearing seat plays a supporting role on the transmission screw rod, and the whole structure is reasonable in arrangement.
As an optimization, the axial directions of the compression bar and the clamping head are mutually perpendicular. In the technical scheme of the utility model, the downward force of the pressure lever is enabled to fully act on the shock absorber, so that the detection precision is improved.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
fig. 3 is a perspective view of the present utility model with the mobile station removed;
FIG. 4 is an enlarged view of the utility model at A;
FIG. 5 is a perspective view of the mobile station and clamping assembly of the present utility model;
FIG. 6 is an enlarged view at B of the present utility model;
FIG. 7 is a bottom up perspective view of the mobile station and clamping assembly of the present utility model;
the marks in the drawings are: 1-frame body, 101-underframe, 1011-T-shaped groove, 1012-convex column and 102-supporting frame; 2-moving table, 201-limit bolt, 2011-screw head and 202-limit groove; 3-pulling and pressing devices, 301-connecting platforms, 302-pressing rods and 3021-arc-shaped openings; 4-clamping components, 401-clamping bases, 402-clamping heads, 4021-clamping sheets, 4021 a-lower ends, 4021 b-accommodating areas and 4021 c-upper ends; 5-screw turntable assembly, 501-transmission screw, 5011-stop piece, 502-bearing seat and 503-turntable; 6-bolts.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples (see fig. 1-7):
the shock absorber bending detection device comprises a frame body 1, a mobile station 2 and a pulling and pressing device 3; the movable table 2 is slidably and adjustably arranged on the frame body 1, the movable table 2 is provided with a clamping assembly 4 for clamping the shock absorber during bending detection, and the clamping assembly 4 and the movable table 2 synchronously move and adjust on the frame body 1; the pulling and pressing device 3 is slidably and adjustably arranged on the frame body 1 through a connecting table 301, a pressing rod 302 acting on one end of the shock absorber during bending detection is arranged at the lower end of the connecting table 301, and the pressing rod 302 and the pulling and pressing device synchronously move and adjust on the frame body 1; the movable table 2 is arranged on the frame body 1 in a sliding way through a screw rod turntable assembly 5, and the pulling and pressing device 3 is arranged on the frame body 1 in a sliding way through a driving motor; the tension and compression device 3 comprises a force value sensor and a displacement sensor, wherein the force value sensor is connected with the compression bar 302 for moment value transmission record during bending detection, and the displacement sensor is connected with the connection table 301 for displacement value transmission record during bending detection.
From this, this embodiment tensile device 3 sets up on support body 1 through the slide rail (the drawing is not shown, in order to improve precision tensile device 3 can also set up on support body 1 through the lead screw drive), clamping assembly 4 is used for pressing from both sides shock absorber tight movable table 2 on, movable table 2 drives the shock absorber and realizes position control on the support body, control convenience of customers operation regulation to movable table 2 and shock absorber through lead screw carousel subassembly 5, draw pressure device 3 to shock absorber one end realization lateral pressure, force value sensor and displacement sensor realize data acquisition and analysis, thereby realize the detection to shock absorber lateral bearing force, holistic structural setting is reasonable, user operation uses portably.
In a specific embodiment, the frame body 1 includes a chassis 101 and a supporting frame 102, the chassis 101 and the supporting frame 102 are integrally formed, the mobile station 2 is slidably disposed on the chassis 101, and the pulling and pressing device 3 is slidably disposed on the supporting frame 102.
Therefore, the integral arrangement of the underframe 101 and the support frame 102 improves the stability of the integral structure, the pulling and pressing device 3 is slidably arranged on the support frame 102 to realize the mutual perpendicularity of the axis of the pressing rod 302 and the axis of the shock absorber, lateral displacement of the pressing rod 302 during pressing is avoided, and the detection precision is effectively improved.
In the specific embodiment, the clamping assembly 4 comprises a clamping base 401 and a clamping head 402, wherein the clamping base 401 is fixedly arranged on the mobile station 2, and the clamping head 402 is arranged on the clamping base 401. The axial directions of the pressing rod 302 and the clamping head 402 are perpendicular to each other.
Therefore, the clamping head 402 clamps one end of the shock absorber during detection, achieves the effect of limiting and fixing the shock absorber, and simultaneously, the clamping base 401 is arranged on the mobile station 2 and synchronously moves and adjusts with the mobile station 2, so that the movement and adjustment operation during the shock absorber detection can be facilitated, and the operation is convenient.
In a specific embodiment, the clamping head 402 is two arc-shaped clamping pieces 4021 symmetrical to each other, the lower end 4021a of the clamping piece 4021 and the clamping base 401 are integrally formed, the middle part of the clamping piece is a hollowed accommodating area 4021b for placing the shock absorber during bending detection, and the upper end 4021c of the clamping piece is in an opening shape and is fastened and connected through a bolt 6.
From this, press from both sides tight piece 4021 and be semi-circular, be equipped with the installation piece that is used for bolted connection 6 on the upper end 4021c, bolted connection 6 fastening is connected and is enabled to press from both sides tight piece 4021 and adapt to the shock absorber of different specification models, and application scope is wide, and it is effectual to the fastening clamp of shock absorber, effectively improves detection precision.
In a specific embodiment, the upper end surface of the chassis 101 is provided with a symmetrical T-shaped slot 1011, the mobile station 2 is provided with a limit bolt 201, and a screw head 2011 of the limit bolt 201 is disposed in the T-shaped slot 1011 for limiting and controlling the horizontal sliding of the mobile station 2 on the chassis 101. The upper end surface of the chassis 101 protrudes upward to form a convex column 1012, and the lower end surface of the mobile station 2 is provided with a limit groove 202 matched with the convex column 1012.
Therefore, the T-shaped groove 1011 and the screw head 2011 of the limit bolt 201 cooperate to realize vertical limit on the mobile station, prevent the mobile station 2 from separating from the underframe, and enable the mobile station 2 to slide and adjust on the underframe 1; the convex column 1012 and the limit groove 202 cooperate to realize the limit to the horizontal direction of the mobile station 2, prevent the mobile station 2 from lateral dislocation, and combine the screw rod turntable assembly 5 to carry out sliding adjustment control on the mobile station 2, so that the detection precision is effectively improved to a certain extent, and the error generated by dislocation and movement of the mobile station 2 is reduced.
In a specific embodiment, the lower end of the compression bar 302 is provided with an inward concave arc opening 3021, and the arc opening 3021 acts on the damper during bending detection.
Therefore, the arc opening 3021 is matched with one end of the shock absorber, the connecting table 301 is pressed down in detection, the force is concentrated on the shock absorber through the pressing rod 302, the lateral force of the shock absorber is generated, detection is completed, the structure is reasonable, the operation and the use are convenient, and only the connecting table 301 is controlled to be pressed down.
In a specific embodiment, the screw rod turntable assembly 5 comprises a transmission screw rod 501, a bearing seat 502 and a turntable 503, wherein the bearing seat 502 is arranged on the frame body 1, one end of the transmission screw rod 501 is in threaded connection with the mobile station 2, and the other end of the transmission screw rod passes through the bearing seat 502 to be connected with the turntable 503; the transmission screw 501 is also provided with a stop piece 5011, and the stop piece 5011 is positioned on one side of the bearing seat 502 close to the turntable 503.
From this, thereby transmission lead screw 501 and mobile station 2 threaded connection drive mobile station 2's regulation slip, carousel 503 rotation control makes things convenient for the user to operate and uses, and bearing frame 502 plays the supporting role of transmission lead screw 501, and overall structure sets up rationally.
The specific use is as follows: the vibration damper to be detected is placed on the mobile station 2, and one end of the vibration damper is clamped and arranged on the clamping base 401 through the clamping head 402; rotating the turntable 503 drives the movable table 2 to move on the chassis 101 by the transmission screw rod 501, so that the other end of the shock absorber corresponds to the arc-shaped opening 3021 at the tail end of the pressing rod 302, the external motor drives the connecting table 301 and the pressing rod 302 to move downwards on the supporting frame 102, so that the pressing rod 302 continuously presses down one end of the shock absorber, a force value sensor records the pressing force of the pressing rod 302, a displacement sensor records the pressing displacement distance of the connecting table 301, and an external computer outputs the numerical value of the two and records the numerical value.
The shock absorber bending detection device can realize performance detection of lateral bending bearing capacity of the shock absorber, is high in detection precision and convenient to detect and operate, and is reasonable in overall structure setting.
The above general description of the utility model and the description of specific embodiments thereof in relation to the present utility model should not be construed as limiting the scope of the utility model. Those skilled in the art can add, subtract or combine the features disclosed in the foregoing general description and/or the detailed description (including examples) to form other technical solutions within the scope of the utility model without departing from the disclosure of the utility model.
Claims (9)
1. Shock absorber detection device that bends, its characterized in that: comprises a frame body (1), a mobile station (2) and a pulling and pressing device (3);
the movable table (2) is slidably and adjustably arranged on the frame body (1), a clamping assembly (4) for clamping the shock absorber during bending detection is arranged on the movable table (2), and the clamping assembly (4) and the movable table (2) synchronously move and adjust on the frame body (1);
the tension and compression device (3) is slidably and adjustably arranged on the frame body (1) through a connecting table (301), a compression bar (302) acting on one end of the shock absorber during bending detection is arranged at the lower end of the connecting table (301), and the compression bar (302) and the tension and compression device synchronously move and adjust on the frame body (1);
the mobile station (2) is arranged on the frame body (1) in a sliding manner through a screw rod turntable assembly (5), and the pulling and pressing device (3) is arranged on the frame body (1) in a sliding manner through a driving motor; the tension and compression device (3) comprises a force value sensor and a displacement sensor, wherein the force value sensor is connected with the compression bar (302) and used for transmitting and recording moment values during bending detection, and the displacement sensor is connected with the connection table (301) and used for transmitting and recording displacement values during bending detection.
2. The damper bend detection device of claim 1, wherein: the frame body (1) comprises a bottom frame (101) and a supporting frame (102), the bottom frame (101) and the supporting frame (102) are integrally formed, the mobile station (2) is arranged on the bottom frame (101) in a sliding mode, and the pulling and pressing device (3) is arranged on the supporting frame (102) in a sliding mode.
3. The damper bend detection device of claim 1, wherein: the clamping assembly (4) comprises a clamping base (401) and a clamping head (402), the clamping base (401) is fixedly arranged on the mobile station (2), and the clamping head (402) is arranged on the clamping base (401).
4. The shock absorber bending detection apparatus as set forth in claim 3, wherein: the clamping head (402) is two arc-shaped clamping pieces (4021) which are symmetrical to each other, the lower end (4021 a) of the clamping piece (4021) and the clamping base (401) are integrally formed, the middle part of the clamping head is a hollow accommodating area (4021 b) for placing the shock absorber during bending detection, and the upper end (4021 c) of the clamping head is in an opening shape and is fixedly connected through a bolt (6).
5. The damper bend detection device of claim 2, wherein: the upper end face of the underframe (101) is provided with symmetrical T-shaped grooves (1011), the mobile station (2) is provided with limit bolts (201), and screw heads (2011) of the limit bolts (201) are arranged in the T-shaped grooves (1011) and used for limiting and controlling the horizontal sliding of the mobile station (2) on the underframe (101).
6. The damper bend detection device of claim 2, wherein: the upper end face of the underframe (101) protrudes upwards to form a convex column (1012), and a limit groove (202) matched with the convex column (1012) is formed in the lower end face of the mobile station (2).
7. The damper bend detection device of claim 1, wherein: the lower end of the compression bar (302) is provided with an inward concave arc-shaped opening (3021), and the arc-shaped opening (3021) acts on the shock absorber during bending detection.
8. The damper bend detection device of claim 1, wherein: the screw rod turntable assembly (5) comprises a transmission screw rod (501), a bearing seat (502) and a turntable (503), wherein the bearing seat (502) is arranged on the frame body (1), one end of the transmission screw rod (501) is in threaded connection with the mobile station (2), and the other end of the transmission screw rod passes through the bearing seat (502) to be connected with the turntable (503); and a stop piece (5011) is further arranged on the transmission screw rod (501), and the stop piece (5011) is positioned on one side of the bearing seat (502) close to the turntable (503).
9. The shock absorber bending detection apparatus as set forth in claim 3, wherein: the axial directions of the compression bar (302) and the clamping head (402) are perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321245539.4U CN219890944U (en) | 2023-05-23 | 2023-05-23 | Bending detection device for shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321245539.4U CN219890944U (en) | 2023-05-23 | 2023-05-23 | Bending detection device for shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219890944U true CN219890944U (en) | 2023-10-24 |
Family
ID=88408710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321245539.4U Active CN219890944U (en) | 2023-05-23 | 2023-05-23 | Bending detection device for shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219890944U (en) |
-
2023
- 2023-05-23 CN CN202321245539.4U patent/CN219890944U/en active Active
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