CN222652543U - A damper test tool - Google Patents
A damper test tool Download PDFInfo
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- CN222652543U CN222652543U CN202421291454.4U CN202421291454U CN222652543U CN 222652543 U CN222652543 U CN 222652543U CN 202421291454 U CN202421291454 U CN 202421291454U CN 222652543 U CN222652543 U CN 222652543U
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Abstract
The utility model discloses a damper test fixture, which relates to the technical field of damper test and comprises a test bench, wherein the top surface of the test bench is provided with a movable seat, the inner side of the movable seat is provided with a plurality of detection assemblies for detecting dampers, the bottom surface of the movable seat is connected with a movable assembly, one side of the test bench is fixedly connected with a fixed plate, one side of the fixed plate is provided with a plurality of fixed grooves, the inside of the fixed groove is provided with a fixed assembly, the top surface of the test bench is fixedly connected with a plurality of positioning assemblies, and the inside of the fixed groove is provided with the positioning assemblies, so that the fixing space can be adjusted according to the size and specification of a damper base, the practicability is improved, the top surface of the test bench is provided with a plurality of positioning assemblies, so that the outer shell part of the damper can be positioned, the two ends of the damper can be fully fixed, and the stability of the damper in the subsequent detection process is greatly increased.
Description
Technical Field
The utility model relates to the technical field of damper testing, in particular to a damper testing tool.
Background
After the production of the damper is finished, the damper test frame is needed to be used in the process of quality detection, the electric cylinder drives the detection head to carry out displacement detection, and the sensor and the displacement sensor feed back parameters to finish the test.
The utility model discloses a damper test tool, which is disclosed by the utility model with an authorized publication number of CN219244970U, and is used for detecting the performance of a damper by detecting the displacement and the force of the damper during the movement, wherein the top end of a damping rod of the damper positioned on the positioning tool stretches into a position between a left clamping jaw and a right clamping jaw, a handle is operated, an outer screw rod is rotated to enable the right clamping jaw to approach the left clamping jaw, the left clamping jaw and the right clamping jaw are matched to clamp and position the damping rod of the damper, and the left clamping jaw and the right clamping jaw are matched with and stably clamp and fix the damping rod of the damper during the movement process of the downward and upward movement of a piston rod of an electric cylinder, so that the damping rod is stable in downward pressing, convenient for a force sensor and a displacement sensor to detect, accurate in test, and good in performance detection effect of the damper.
This prior art also has the following problems when in use:
Because the size of the guide slot of the device can not be adjusted, and the types of the dampers are various, the specifications and the sizes of the bases of the different types of dampers are different, and therefore the device has the limitation of fixing the damper bases.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides the damper test fixture, the positioning components are arranged in the fixing grooves, so that the fixing space can be adjusted according to the size and specification of the damper base, the dampers of different types can be conveniently fixed, the practicability is improved, the top surface of the detection table is provided with the positioning components, the shell part of the damper can be positioned, the two end parts of the damper can be fully fixed, and the stability of the damper in the subsequent detection process is greatly improved.
In order to solve the technical problems, the technical scheme is that the damper testing tool comprises a testing table, wherein a movable seat is arranged on the top surface of the testing table, a plurality of detection assemblies for detecting dampers are arranged on the inner side of the movable seat, one side of each detection assembly is connected with a lifting assembly, the bottom surface of each movable seat is connected with a movable assembly, one side of the testing table is fixedly connected with a fixing plate, one side of the fixing plate is provided with a plurality of fixing grooves, a fixing assembly is arranged in each fixing groove, and the top surface of the testing table is fixedly connected with a plurality of positioning assemblies.
Preferably, the detection component comprises a detection rod, a pressure sensor, an extrusion rod, an extrusion spring, a mounting sleeve and a displacement sensor, wherein the displacement sensor is mounted on the inner side of the movable seat, the mounting sleeve is arranged below the displacement sensor, the extrusion spring is arranged in the mounting sleeve, one end of the extrusion spring is fixedly connected with the extrusion rod, one end of the extrusion rod extends out of the mounting sleeve, the pressure sensor is fixedly connected with the extension end of the extrusion rod, and one side of the pressure sensor is fixedly connected with the detection rod.
Preferably, the lifting assembly comprises a second screw rod, a mounting block, a turbine and three-section worm, wherein the second screw rod penetrates through the mounting block, one side of the mounting block is fixedly connected with the mounting sleeve, the turbine is fixedly connected to the top end of the second screw rod, and one side of the turbine is connected with the three-section worm in a meshed mode.
Preferably, a plurality of lifting grooves are formed in one side of the movable seat, the mounting block is arranged in the lifting grooves, a driving shell is arranged on the top surface of the movable seat, a lifting motor is fixedly arranged on the outer side surface of the driving shell through a fixing frame, and the output end of the lifting motor is connected with the three-section worm.
Preferably, the moving assembly comprises a first screw rod, a moving block, a guide rod and a guide block, wherein the moving block and the top surface of the guide block are fixedly connected with the moving seat, the first screw rod is penetrated in the moving block, the guide rod is penetrated in the guide block, and the guide rod is in sliding connection with the guide block.
Preferably, the top surface of test bench has seted up the removal groove, and first screw rod and guide arm set up respectively in the inside of two removal grooves, one side of test bench is through mount fixed mounting has the movable motor, and the output of movable motor is connected with first screw rod.
Preferably, the fixed subassembly comprises first bolt, holding down plate, electric push rod and side pressure board, first bolt wears to locate the fixed plate, and the bottom of first bolt extends into the inside of fixed slot to extension end swing joint has the holding down plate, two electric push rod symmetry sets up in the inside of fixed plate, and the one end of electric push rod extends into the inside of fixed slot, and extension end fixedly connected with side pressure board.
Preferably, the top end of the first bolt is fixedly connected with a first screwing block.
Preferably, the locating component comprises electric telescopic rod, holding ring, second bolt and arc, electric telescopic rod is fixed to be set up at the top surface of testboard, the top fixedly connected with holding ring of electric telescopic rod, the second bolt is worn to be equipped with on the surface of holding ring, the bottom of second bolt extends into the inboard of holding ring to extension end swing joint has the arc.
Preferably, the top end of the second bolt is fixedly connected with a second screwing block.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the positioning components are arranged in the fixing groove, so that the fixing space can be adjusted according to the size and specification of the damper base, the fixing of different types of dampers is facilitated, the practicability is improved, and the plurality of positioning components are arranged on the top surface of the detection table, so that the shell part of the damper can be positioned, the two end parts of the damper can be fully fixed, and the stability of the damper in the subsequent detection process is greatly improved.
2. According to the utility model, the plurality of groups of detection assemblies are arranged, so that the plurality of dampers can be detected simultaneously during use, the detection efficiency is greatly improved, the whole detection operation can be finished by only one person, and the manpower resources are saved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic view of a positioning assembly according to the present utility model;
FIG. 4 is a schematic view of a fixing assembly according to the present utility model;
FIG. 5 is a schematic diagram of a mobile assembly according to the present utility model;
FIG. 6 is a schematic view of a lifting assembly according to the present utility model;
FIG. 7 is a schematic diagram of a detecting assembly according to the present utility model;
The test bench comprises a test bench body, a test bench, a fixing plate, a moving groove, a 4 electric telescopic rod, a 5 positioning ring, a 6 moving seat, a 7 driving shell, a 8 lifting motor, a 9 mounting sleeve, a 10 fixing groove, a 11 moving motor, a 12 first bolt, a 13 first screwing block, a 14 first lower pressing plate, a 15 electric push rod, a 16 side pressing plate, a 17 second bolt, a 18 arc-shaped plate, a 19 second screwing block, a 20 first screw rod, a 21 guide rod, a 22 moving block, a 23 guide block, a 24 displacement sensor, a 25 lifting groove, a 26 second screw rod, a 27 mounting block, a 28 turbine, a 29, a three-stage worm, a 30 pressure sensor, a 31, a detecting rod, a 32, a pressing spring and a pressing rod.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.
Examples
Referring to fig. 1-4, the utility model provides a damper testing tool, which comprises a test bench 1, wherein four corners of the bottom surface of the test bench 1 are fixedly connected with supporting legs for supporting the test bench 1, one side of the test bench 1 is fixedly connected with a fixing plate 2, one side of the fixing plate 2 is provided with a plurality of fixing grooves 10, the inside of the fixing groove 10 is provided with a fixing component, the fixing component consists of a first bolt 12, a lower pressing plate 14, an electric push rod 15 and a side pressing plate 16, wherein the first bolt 12 penetrates through the fixing plate 2, the bottom end of the first bolt 12 extends into the inside of the fixing groove 10, and the connection part of the first bolt 12 and the fixing plate 2 adopts a bolt connection, so that the extension length of the first bolt 12 at the inside of the fixing groove 10 can be extended and shortened by rotating the first bolt 12, the bottom end of the first bolt 12 is movably connected with the lower pressing plate 14, when the first bolt 12 moves in the inside of the fixing groove 10, the lower pressing plate 14 can be driven to move, the two electric push rods 15 are symmetrically arranged in the fixed plate 2, the telescopic ends of the electric push rods 15 extend into the inner sides of the fixed grooves 10, the telescopic ends of the electric push rods 15 are fixedly connected with the side pressing plates 16, so that the two side pressing plates 16 can be driven to move relatively or reversely by driving the electric push rods 15, the top ends of the first bolts 12 are fixedly connected with the first screwing blocks 13 used for screwing the first bolts 12, when the electric test bench is used, the space between the side pressing plates 16 and the lower pressing plates 14 can be actively regulated, so that the fixed space inside the fixed grooves 10 can be regulated, damper bases with different sizes and specifications can be fixed, the practicability of the electric test bench is improved, the top surface of the test bench 1 is fixedly connected with a plurality of positioning components, and the positioning components consist of the electric telescopic rods 4, the positioning rings 5, the second bolts 17 and the arc plates 18, the plurality of electric telescopic rods 4 are fixedly arranged on the top surface of the test bench 1, the telescopic ends of the electric telescopic rods 4 are fixedly connected with the positioning rings 5, so that the heights of the positioning rings 5 can be adjusted by driving the electric telescopic rods 4, damping rods in different types of dampers can be positioned conveniently, the surfaces of the positioning rings 5 are penetrated with second bolts 17, the bottom ends of the second bolts 17 extend into the inner sides of the positioning rings 5, the connection parts of the second bolts 17 and the positioning rings 5 are in threaded connection, the length of the second bolts 17 in the inner sides of the positioning rings 5 can be extended by rotating the second bolts 17, the bottom ends of the second bolts 17 are movably connected with arc plates 18, when the length of the second bolts 17 in the inner sides of the positioning rings 5 is extended, the positions of the arc plates 18 in the inner sides of the positioning rings 5 can be changed, positioning and fixing of damper shell parts can be performed conveniently, and the top ends of the second bolts 17 are fixedly connected with second screwing blocks 19 for rotating the second bolts 17;
It is worth noting that the top surface of the test bench 1 is provided with a plurality of sliding grooves, a sliding seat is arranged in each sliding groove, the sliding seat is movably connected with each sliding groove, and the top surface of each sliding seat is fixedly connected with the corresponding electric telescopic rod 4, so that the electric telescopic rod 4 can be shifted to two sides, the sliding blocks can slide in the sliding grooves, and therefore dampers with different lengths can be positioned;
When the device is used, the device is placed at a designated position, the damper base is placed at the inner side of the fixed groove 10, the damping rods of the damper penetrate through the inner side of the positioning ring 5, the shell part of the damper is contacted with the inner side of the positioning ring 5, the first bolt 12 is rotated through the first screwing block 13, the first bolt 12 drives the lower pressing plate 14 to be pressed down, the lower pressing plate 14 is fully contacted with the surface of the damper base, the top surface of the damper base can be limited and fixed, the two electric push rods 15 are started, the two electric push rods 15 drive the side pressing plates 16 to relatively move, the two side pressing plates 16 are fully contacted with the damper base, the two sides of the damper base can be limited and fixed, so that the stability of the damper base in detection can be ensured, the occurrence of deflection of the damper in the detection process can be prevented, the fixed space can be adjusted at will, the convenience is brought into fixation of bases of different types, when the damping rods in the damper penetrate through the positioning ring 5, the second screwing block 19 is rotated, the second bolt 17 is used for fully contacting the surface of the lower pressing plate 18, the two electric push rods 15 drive the side pressing plates 16 to be fully moved, the two side pressing plates 16 are fully contacted with the surface of the damper base, the shell part can be fully contacted with the damper base, the detection position can be prevented, and the subsequent detection process can be fully carried out, and the position is fully carried out, and the detection process is further, and the position is prevented;
As a further implementation manner of this example, as shown in fig. 1, 2, 5, 6 and 7, the top surface of the test bench 1 is provided with a movable seat 6, the inner side of the movable seat 6 is provided with a plurality of detection components, and the detection components are composed of a detection rod 31, a pressure sensor 30, a pressing rod 33, a pressing spring 32, The installation sleeve 9 and the displacement sensor 24 form, wherein the installation sleeve 9 is arranged on one side of the movable seat 6, the extrusion spring 32 is arranged in the installation sleeve 9, one end of the extrusion spring 32 is fixedly connected with the extrusion rod 33, one end of the extrusion rod 33 extends out of the installation sleeve 9 and is fixedly connected with the pressure sensor 30, the sensing end of the pressure sensor 30 is connected with the detection rod 31, the surface of the movable seat 6 is provided with a plurality of displacement sensors 24, the quantity of the displacement sensors 24 is consistent with that of the pressure sensors 30, and the sensing end of the displacement sensors 24 is right opposite to the extrusion rod 33, in use, the displacement sensors 24 can detect the displacement distance of the extrusion rod 33 to the inner side of the installation sleeve 9, so that the detection condition of the damper can be judged, and the displacement sensors 24 are in the prior art, the principle that the displacement of an object causes the resistance change of the moving end of the potentiometer, the change of the resistance reflects the displacement magnitude, the increase or decrease of the resistance indicates the direction of displacement, the top surface of the movable seat 6 is connected with a movable assembly for moving the detection assembly, and the movable assembly is formed by the first screw 20, A moving block 22, The guide rod 21 and the guide block 23 form, wherein the top surface of the moving block 22 and the guide block 23 are fixedly connected with the top surface of the moving seat 6, the first screw rod 20 is penetrated in the moving block 22, and the first screw rod 20 is connected with the moving block 22 through bolts, so that the moving block 22 can move on the first screw rod 20 through rotating the first screw rod 20, the guide block 23 is penetrated in the guide block 21, and the guide block 23 is in sliding connection with the guide block 21, when the moving block 22 moves, the moving block 22 can drive the guide block 23 to slide on the guide block 21 through the moving seat 6, so that the stability and the directivity of the moving seat 6 are ensured, one side of the test table 1 is fixedly provided with the moving motor 11 through the fixed plate 2, the output end of the moving motor 11 is connected with the first screw rod 20, so that the moving motor 11 can drive the first screw rod 20 to rotate through driving the moving motor 11, the two moving grooves 3 are formed in the top surface of the test table 1, the guide rod 21 and the first screw rod 20 are respectively arranged in the two moving grooves 3, so that the moving seat 6 moves along the direction of the moving groove 3, one side of the detecting component is fixedly connected with the second lifting component 26, and the lifting component is used for controlling the lifting component is a lifting component A mounting block 27, The turbine 28 and the three-section worm 29 are formed, one side of the installation block 27 is fixedly connected with one end of the installation sleeve 9, the second screw 26 penetrates through one side of the installation block 27, the second screw 26 is connected with the installation block 27 through threads, the installation block 27 can move on the second screw 26 through rotating the second screw 26, the top end of the second screw 26 is fixedly connected with the turbine 28, one side of the turbine 28 is in meshed connection with the three-section worm 29, the surface of the three-section worm 29 is provided with three-section threads, the three-section threads are respectively in meshed connection with the three-section worm 28, the three-section worm 29 can be rotated through rotating, the three-section worm 29 can be simultaneously driven to synchronously rotate, one side of the movable seat 6 is provided with a plurality of lifting grooves 25, the installation block 27 is arranged in the lifting groove 25 and is in sliding connection with the lifting groove, the installation block 27 can move along the inside of the lifting groove 25, so that the moving direction of the installation block 27 is limited, the screw is prevented from rotating when rotating, the top surface of the movable seat 6 is provided with the driving shell 7, the lifting motor is fixedly provided with the three-section worm 29, the lifting motor 8 is fixedly arranged on the outer side surface of the driving shell 7, and the lifting motor is connected with the three-section worm 8 through the three-section worm 29, and the lifting motor 8 can be driven to rotate, and the lifting section 8 can be driven by the lifting and can rotate through the three-section worm 8;
It is noted that the extrusion spring 32 in the installation sleeve 9 of the device should adopt springs with the same stiffness coefficient, the same specification and the same size, when the springs are detected, the movable assembly can drive the movable seat 6 and the movable assembly to move, when the movable assembly is in contact with the movable assembly, the movable assembly can continuously move towards the direction of the fixed plate 2, at the moment, the movable assembly 31 gives the damping rod pressure, and meanwhile, the movable assembly 30 gives the movable assembly 33 a extrusion force towards the direction of the extrusion spring 32, so that the movable assembly 33 can inwards extrude the movable assembly 32, and as the movable seat 6 drives the plurality of movable assemblies to simultaneously move, the movable assembly can detect the inward displacement value of the movable assembly 33 through the displacement sensor 24 to judge the damping value of the movable assembly;
When the device is further used, the lifting motor 8 is started to drive the three-section worm 29 to rotate, the three-section worm 29 drives the turbine 28 to rotate, the turbine 28 drives the second screw 26 to rotate, the second screw 26 drives the mounting block 27 to move along the lifting groove 25, the mounting block 27 can drive the detection component to lift, the detection component is aligned with the damping rod, the mobile motor 11 is started, the mobile motor 11 drives the first screw 20 to rotate, the first screw 20 drives the mobile block 22 to move, the mobile block 22 drives the guide block 23 to slide on the guide rod 21 through the mobile seat 6, so that stability and directivity of the mobile seat 6 are ensured, when the mobile seat 6 moves, the detection component on the inner side can be driven to move, when the detection rod 31 in the detection component contacts with a damping rod in the damper, the pressure of the damping rod can be given by the detection rod 31, when the value of the pressure is given by the detection rod 31, when the value reaches a preset value, the displacement distance of the extrusion rod 33 to the inner side of the mounting sleeve 9 can be judged by the displacement sensor 24, and when the value of the extrusion rod 33 reaches a preset value, the value of the damper is larger, and conversely, the value of the displacement of the damping rod 33 can be larger can be judged;
The specific working principle is as follows: the base of the damper is placed into the fixed groove 10, the shell part of the damper is placed at the inner side of the positioning ring 5, the damping rod passes through the positioning ring 5, the first bolt 12 is rotated by the first screwing block 13, the first bolt 12 drives the lower pressing plate 14 to be pressed down, the lower pressing plate 14 is fully contacted with the base of the damper, thus the top surface of the damper can be limited, two electric push rods 15 are started, the two electric push rods 15 drive the side pressing plates 16 to relatively move, the two side pressing plates 16 are fully contacted with the two sides of the base of the damper, the two sides of the base of the damper can be limited, the base of the damper can be fixed by the damping rod, the second screwing block 19 drives the second bolt 17 to rotate, the second bolt 17 drives the arc plate 18 to be pressed down, the arc plate 18 is fully contacted with the shell part of the damper, the shell of the damper can be fully fixed, the two ends of the damper can be fixed, the stability of the damper in the subsequent detection process is ensured, after the fixation is completed, the lifting motor 8 is started, the lifting motor 8 drives the second screw rod 26 to rotate, the second screw rod 26 drives the mounting block 27 to move along the lifting groove 25, the mounting block 27 drives the detection component to lift, the detection component is aligned with the damping rod conveniently, the moving motor 11 is started, the moving motor 11 drives the first screw rod 20 to rotate, the first screw rod 20 drives the moving block 22 to move along the moving groove 3, the moving block 22 drives the guide block 23 to move on the guide rod 21 through the moving seat 6, the stability of the moving seat 6 can be ensured, the detection component can be driven to move when the moving seat 6 moves, the detection rod 31 in the detection component can give pressure to the damping rod when the detection rod 31 in the detection component contacts with the damping rod in the damper, the pressure sensor 30 is used for judging the value of the pressure given by the detection rod 31, when the preset value is reached, the mobile motor 11 can be turned off, the displacement sensor 24 is used for judging the displacement distance of the extrusion rod 33 to the inner side of the mounting sleeve 9, so that the damping value of the damper can be obtained, when the inward displacement value of the extrusion rod 33 is larger, the smaller value of the displacement of the damping rod to the inner side of the damper can be obtained, and the larger damping value of the damper can be obtained, and otherwise, the smaller damping value of the damper can be obtained.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421291454.4U CN222652543U (en) | 2024-06-07 | 2024-06-07 | A damper test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421291454.4U CN222652543U (en) | 2024-06-07 | 2024-06-07 | A damper test tool |
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| Publication Number | Publication Date |
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| CN222652543U true CN222652543U (en) | 2025-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421291454.4U Active CN222652543U (en) | 2024-06-07 | 2024-06-07 | A damper test tool |
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| CN (1) | CN222652543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120369306A (en) * | 2025-06-26 | 2025-07-25 | 山东方原建设集团有限公司 | Viscous damper testing device |
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2024
- 2024-06-07 CN CN202421291454.4U patent/CN222652543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120369306A (en) * | 2025-06-26 | 2025-07-25 | 山东方原建设集团有限公司 | Viscous damper testing device |
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