CN215931266U - Testing equipment for steering gear box - Google Patents
Testing equipment for steering gear box Download PDFInfo
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- CN215931266U CN215931266U CN202122358103.3U CN202122358103U CN215931266U CN 215931266 U CN215931266 U CN 215931266U CN 202122358103 U CN202122358103 U CN 202122358103U CN 215931266 U CN215931266 U CN 215931266U
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- fixedly connected
- base
- rod
- steering gear
- connecting rod
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Abstract
The utility model discloses a steering gear testing device which is technically characterized by comprising a base, wherein the top of the base is fixedly connected with a device main body, the top of the base is fixedly connected with two hydraulic cylinders, the two hydraulic cylinders are respectively positioned on the left side and the right side of the device main body, and the top ends of the two hydraulic cylinders are respectively and fixedly connected with two cross rods. The utility model discloses a left end upward movement and the drive gyro wheel liftoff of connecting rod are followed to flexible subassembly, it is fixed to realize the ground connection of device, when the device operation, start-up pneumatic cylinder drives horizontal pole downstream, the friction pad of grounding piece and bottom ground connection when following the pull rod downstream, the friction pad can increase the frictional force of grounding piece in ground and strengthen supporting equipment to make the device possess the advantage of convenient removal operation, and can strengthen supporting the advantage that makes its operation more stable to the device.
Description
Technical Field
The utility model relates to the field of steering gear testing equipment, in particular to steering gear testing equipment.
Background
The electronic power steering machine is a power steering mechanism which provides auxiliary torque by a motor, the electric power steering machine is the development direction of an automobile steering system, nowadays, along with the continuous development and progress of social science and technology, the development scale of the automobile manufacturing industry is larger and larger, the electric power steering machine is one of indispensable mechanisms in the automobile production and manufacturing process, after the production and manufacturing of the electric power steering machine are completed, the performance of the electronic power steering machine needs to be detected by using electronic power steering machine detection equipment so as to judge whether the electronic power steering machine reaches or not.
However, most of existing testing equipment is large in size and heavy in weight, and due to the fact that the equipment needs to be transported to a field for testing sometimes, operation is laborious and difficult to carry, vibration can be generated when the equipment runs, and stability of the equipment during running needs to be guaranteed when the equipment runs movably, so that the testing equipment for the steering gear box is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model aims to provide a steering gear testing device.
In order to achieve the purpose, the utility model adopts the following technical scheme.
The utility model provides a steering gear test equipment, includes the base, the top fixedly connected with equipment principal of base, two pneumatic cylinders of the top fixedly connected with of base, two the pneumatic cylinder is located the left and right sides of equipment principal respectively, two horizontal poles of the top of pneumatic cylinder fixedly connected with respectively, two the equal sliding connection of one end that the horizontal pole is relative to the outside of equipment principal, the bottom of horizontal pole articulates there is the pull rod, the cavity has been seted up to the bottom of base, the spout has been seted up on the inner wall of cavity, the inside of spout is provided with moving mechanism, moving mechanism cooperatees with the pull rod.
As a further description of the above technical solution: the moving mechanism comprises a roller, a telescopic assembly, a connecting rod and a positioning rod, wherein two through grooves are formed in the base, one side, opposite to the through grooves, is communicated with the cavity, the positioning rod is fixedly connected to the inside of the through grooves, the inner side of the middle part of the connecting rod is rotatably connected to the outer side of the positioning rod, one end of the connecting rod is hinged to the telescopic assembly, the bottom of the telescopic assembly is fixedly connected with the roller, and the other end of the connecting rod is hinged to the pull rod.
As a further description of the above technical solution: the telescopic assembly comprises a vertical rod and a movable sleeve, the top end of the vertical rod is connected to the inside of the sliding groove in a sliding mode, the bottom end of the vertical rod penetrates through the inside of the movable sleeve in a sliding mode, and the bottom end of the movable sleeve is fixedly connected with the idler wheels.
As a further description of the above technical solution: perpendicular groove has all been seted up to the left and right sides of equipment main part, two the relative one end of horizontal pole sliding connection respectively is to the inside in two perpendicular grooves.
As a further description of the above technical solution: the bottom of the cross rod is fixedly connected with a spring, and the other end of the spring is fixedly connected with the pull rod.
As a further description of the above technical solution: the bottom fixedly connected with ground connection piece of pull rod, the bottom fixedly connected with friction pad of ground connection piece.
Compared with the prior art, the utility model has the advantages that:
the scheme is that two hydraulic cylinders are started, two cross rods are pushed to slide upwards along an equipment main body by a base as a support, the cross rods drive the pull rods to move upwards, the right ends of the connecting rods are driven to swing upwards by taking the positioning rods as axes when the pull rods move upwards, meanwhile, the right ends of the connecting rods drive the telescopic assemblies to move downwards and enable the telescopic assemblies to horizontally slide along the sliding grooves, so that the bottom rollers are grounded, the rollers are changed into a movable mode, after the equipment reaches a specified place, the hydraulic cylinders drive the pull rods to swing downwards when the hydraulic cylinders drive the pull rods to move upwards, the telescopic assemblies move upwards along with the left ends of the connecting rods and drive the rollers to lift off the ground, the grounding fixation of the device is realized, when the device runs, the hydraulic cylinders are started to drive the cross rods to move downwards, the grounding block and the bottom friction pads are grounded when the grounding block and the bottom friction pads move downwards along with the pull rods, and the friction pads can increase the friction force of the grounding block on the ground to strengthen the support of the equipment, therefore, the device has the advantage of convenient movement operation, and can be reinforced and supported to run more stably.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of the part A in FIG. 1;
fig. 3 is a schematic front perspective view of the moving mechanism of the present invention.
The reference numbers in the figures illustrate:
1. a base; 2. an apparatus main body; 21. a vertical slot; 3. a hydraulic cylinder; 4. a cross bar; 41. a spring; 5. a pull rod; 51. a ground block; 52. a friction pad; 6. a cavity; 7. a chute; 8. a moving mechanism; 81. a roller; 82. a telescoping assembly; 821. a vertical rod; 822. a movable sleeve; 83. a connecting rod; 84. positioning a rod; 9. a through groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;
referring to fig. 1 to 3, the steering gear testing device comprises a base 1, a device main body 2 is fixedly connected to the top of the base 1, two hydraulic cylinders 3 are fixedly connected to the top of the base 1, the two hydraulic cylinders 3 are respectively located on the left side and the right side of the device main body 2, two cross rods 4 are respectively and fixedly connected to the top ends of the two hydraulic cylinders 3, opposite ends of the two cross rods 4 are respectively connected to the outer side of the device main body 2 in a sliding mode, pull rods 5 are hinged to the bottoms of the cross rods 4, a cavity 6 is formed in the bottom of the base 1, a sliding groove 7 is formed in the inner wall of the cavity 6, a moving mechanism 8 is arranged inside the sliding groove 7, and the moving mechanism 8 is matched with the pull rods 5.
In the utility model, the equipment main body 2 is fixed and supported by the base 1, when the equipment needs to be moved, the two hydraulic cylinders 3 are started, the two hydraulic cylinders 3 push the two cross rods 4 to slide upwards along the equipment main body 2 by taking the base 1 as a support, the cross rods 4 drive the pull rods 5 to move upwards, the moving mechanisms 8 in the sliding chutes 7 are pulled, the moving mechanisms 8 are grounded and gradually support the whole device to change the movable mode, after the equipment reaches a specified place, the cross rods 4 are lowered to ground the bottom of the base 1, when the device runs, the hydraulic cylinders 3 are started to drive the cross rods 4 to move downwards, the fixed ends at the bottom of the pull rods 5 are pushed to be grounded to strengthen the device, so that the device has the advantage of convenient movement operation, and can strengthen the device to enable the device to run more stably, and the problems that most devices in the prior art are large in volume and large weight are solved, because sometimes need transport equipment to the place test, the operation is hard, is difficult to carry to when equipment operation, can produce vibrations, still need to guarantee the problem of the stability of equipment operation when mobilizable.
Please refer to fig. 1, fig. 2, and fig. 3, wherein: moving mechanism 8 includes gyro wheel 81, telescopic component 82, connecting rod 83 and locating rod 84, two logical grooves 9 have been seted up to base 1's inside, two one sides that lead to the groove 9 relatively all are linked together with cavity 6, locating rod 84 fixed connection leads to the inside of groove 9, the inboard rotation at connecting rod 83 middle part is connected to the outside of locating rod 84, the one end of connecting rod 83 is articulated with telescopic component 82, telescopic component 82's bottom and gyro wheel 81 fixed connection, connecting rod 83's the other end is articulated with pull rod 5.
In the utility model, through the matching use of the roller 81, the telescopic assembly 82, the connecting rod 83 and the positioning rod 84, when the pull rod 5 moves upwards, the right end of the connecting rod 83 is driven to swing upwards by taking the positioning rod 84 as an axis, meanwhile, the right end of the connecting rod 83 drives the telescopic assembly 82 to move downwards and enable the telescopic assembly 82 to horizontally slide along the sliding chute 7, so that the roller 81 at the bottom is grounded, when the pull rod 5 moves upwards, the right end of the connecting rod 83 is driven to swing downwards, the telescopic assembly 82 moves upwards along with the left end of the connecting rod 83 and drives the roller 81 to lift off, and the grounding fixation of the device is realized.
Please refer to fig. 2, in which: the telescopic assembly 82 comprises a vertical rod 821 and a movable sleeve 822, the top end of the vertical rod 821 is connected to the inside of the sliding groove 7 in a sliding mode, the bottom end of the vertical rod 821 penetrates through and is connected to the inside of the movable sleeve 822 in a sliding mode, and the bottom end of the movable sleeve 822 is fixedly connected with the roller 81.
In the utility model, through the matching use of the vertical rod 821 and the movable sleeve 822, the connecting rod 83 can drive the roller 81 at the bottom of the movable sleeve 822 to move up and down when swinging, and the horizontal distance change generated by swinging can be movably adjusted through the sliding of the vertical rod 821 in the sliding chute 7, so that the structure of the device is more urgent, reasonable and flexible.
Please refer to fig. 1, in which: perpendicular groove 21 has all been seted up to the left and right sides of equipment main part 2, and two horizontal poles 4 relative one end sliding connection respectively to two inside of erecting groove 21.
In the utility model, the vertical groove 21 ensures that the movement of the two cross rods 4 is more stable, so that the device can run more stably.
Please refer to fig. 1, in which: the bottom of the cross rod 4 is fixedly connected with a spring 41, and the other end of the spring 41 is fixedly connected with the pull rod 5.
In the utility model, the cross rod 4 can limit and stabilize the pull rod 5 through the spring 41, so that the device is more stable in operation and the structure of the device is more stable.
Please refer to fig. 1, in which: the bottom end of the pull rod 5 is fixedly connected with a grounding block 51, and the bottom of the grounding block 51 is fixedly connected with a friction pad 52.
In the utility model, the grounding block 51 and the friction pad 52 at the bottom are grounded when moving downwards along with the pull rod 5, and the friction pad 52 can increase the friction force of the grounding block 51 on the ground, so that the fixing effect of the device is better, the device can be better supported, and the detection effect of the device is prevented from being influenced by vibration.
The working principle is as follows: when the device is used, the two hydraulic cylinders 3 are started firstly, the two hydraulic cylinders 3 push the two cross rods 4 to slide upwards along the device main body 2 by taking the base 1 as a support, the cross rods 4 drive the pull rod 5 to move upwards, the right end of the connecting rod 83 is driven to swing upwards by taking the positioning rod 84 as an axis when the pull rod 5 moves upwards, meanwhile, the right end of the connecting rod 83 drives the telescopic component 82 to move downwards and horizontally slide along the sliding chute 7, so that the roller 81 at the bottom is grounded, the movable mode is changed, after the device reaches a specified place, the hydraulic cylinders 3 drive the pull rod 5 to move upwards and drive the right end of the connecting rod 83 to swing downwards, the telescopic component 82 moves upwards along with the left end of the connecting rod 83 and drives the roller 81 to lift off, the grounding fixation of the device is realized, when the device operates, the hydraulic cylinders 3 are started to drive the cross rods 4 to move downwards, the grounding block 51 and the friction pad 52 at the bottom are grounded when moving downwards along with the pull rod 5, the friction pad 52 can increase the ground connection piece 51 and strengthen supporting in the frictional force on ground to equipment, thereby make the device possess the advantage of convenient removal operation, and can strengthen supporting the advantage that makes its operation more stable to the device, it is great and weight great to have solved among the prior art mostly bulky, because need transport equipment to the place test sometimes, the operation is hard, be difficult to the transport, and when equipment operation, can produce vibrations, still need to guarantee the problem of the stability when equipment operation at mobilizable.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a direction machine test equipment, includes base (1), its characterized in that: the top fixedly connected with equipment main part (2) of base (1), two pneumatic cylinders (3) of top fixedly connected with of base (1), two pneumatic cylinder (3) are located the left and right sides of equipment main part (2) respectively, two horizontal poles (4) of top difference fixedly connected with of pneumatic cylinder (3), two the equal sliding connection in one end that horizontal pole (4) are relative to the outside of equipment main part (2), the bottom of horizontal pole (4) articulates there is pull rod (5), cavity (6) have been seted up to the bottom of base (1), spout (7) have been seted up on the inner wall of cavity (6), the inside of spout (7) is provided with moving mechanism (8), moving mechanism (8) cooperate with pull rod (5).
2. A steering gear testing apparatus according to claim 1, wherein: moving mechanism (8) include gyro wheel (81), flexible subassembly (82), connecting rod (83) and locating lever (84), two logical groove (9) have been seted up to the inside of base (1), two it all is linked together with cavity (6) to lead to the relative one side of groove (9), locating lever (84) fixed connection leads to the inside of groove (9), the inboard rotation at connecting rod (83) middle part is connected to the outside of locating lever (84), the one end and the flexible subassembly (82) of connecting rod (83) are articulated, the bottom and gyro wheel (81) fixed connection of flexible subassembly (82), the other end and pull rod (5) of connecting rod (83) are articulated.
3. A steering gear testing apparatus according to claim 2, wherein: the telescopic assembly (82) comprises a vertical rod (821) and a movable sleeve (822), the top end of the vertical rod (821) is connected to the inside of the sliding groove (7) in a sliding mode, the bottom end of the vertical rod (821) penetrates through and is connected to the inside of the movable sleeve (822) in a sliding mode, and the bottom end of the movable sleeve (822) is fixedly connected with the roller (81).
4. A steering gear testing apparatus according to claim 1, wherein: perpendicular groove (21) have all been seted up to the left and right sides of equipment main part (2), two the relative one end of horizontal pole (4) sliding connection respectively is to the inside in two perpendicular grooves (21).
5. A steering gear testing apparatus according to claim 1, wherein: the bottom of the cross rod (4) is fixedly connected with a spring (41), and the other end of the spring (41) is fixedly connected with the pull rod (5).
6. A steering gear testing apparatus according to claim 1, wherein: the bottom end of the pull rod (5) is fixedly connected with a grounding block (51), and the bottom of the grounding block (51) is fixedly connected with a friction pad (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122358103.3U CN215931266U (en) | 2021-09-28 | 2021-09-28 | Testing equipment for steering gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122358103.3U CN215931266U (en) | 2021-09-28 | 2021-09-28 | Testing equipment for steering gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215931266U true CN215931266U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122358103.3U Active CN215931266U (en) | 2021-09-28 | 2021-09-28 | Testing equipment for steering gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215931266U (en) |
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2021
- 2021-09-28 CN CN202122358103.3U patent/CN215931266U/en active Active
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