CN221173891U - Rigidity detection mechanism of automobile leaf spring guide arm - Google Patents
Rigidity detection mechanism of automobile leaf spring guide arm Download PDFInfo
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- CN221173891U CN221173891U CN202322661500.7U CN202322661500U CN221173891U CN 221173891 U CN221173891 U CN 221173891U CN 202322661500 U CN202322661500 U CN 202322661500U CN 221173891 U CN221173891 U CN 221173891U
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- leaf spring
- guide arm
- spring guide
- workbench
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Abstract
The utility model relates to a rigidity detection mechanism of an automobile leaf spring guide arm, which comprises a workbench, wherein four supporting feet are fixed on the lower surface of the workbench, a pressing mechanism for fixing the automobile leaf spring guide arm is arranged on the upper surface of the workbench, two supporting plates are fixed on the upper surface of the workbench, and a displacement mechanism for adjusting the detection position is arranged on the upper surface of each supporting plate. This rigidity detection mechanism of car leaf spring guide arm, displacement mechanism drives through driven piece, first driving case, lead screw, slider, first connecting block and the cooperation of first motor and makes detection device remove left side or right side, makes detection device forward or backward through the cooperation of second driving case, threaded rod, second connecting block, second motor and linkage piece simultaneously, makes detection device adjust to optional position at the removal in-process to make it carry out rigidity detection to the optional position of car leaf spring guide arm voluntarily, and then improved work efficiency.
Description
Technical Field
The utility model relates to the technical field of guide arm detection, in particular to a rigidity detection mechanism of an automobile leaf spring guide arm.
Background
The guide arm is used for the front end of the air suspension, can form a transversely symmetrical stabilizer bar mounting part, has good guide performance, and the automobile leaf spring is the most traditional elastic element in an automobile suspension system, so that the automobile leaf spring is widely applied due to the advantages of good reliability, simple structure, short manufacturing process flow, low cost, greatly simplified structure and the like, and is generally formed by combining a plurality of alloy spring steels with different lengths to form a group of approximately equal-strength spring beams.
The utility model discloses an example Chinese patent CN209085958U, the utility model discloses an air suspension guide arm rigidity detection device, a guide groove is formed in a frame, first screw holes are respectively formed in two ends of the frame, a first sliding seat and a second sliding seat are respectively movably clamped in the guide groove, a pair of first screw rods are respectively rotatably arranged in the first screw holes and are movably connected with the first sliding seat and the second sliding seat, a groove is formed in the first sliding seat, a lifting seat is clamped in the groove, a second screw hole is formed in the bottom of the first sliding seat, a second screw rod is rotatably arranged in the second screw hole and is movably connected with the lifting seat, and a avoidance groove corresponding to the second screw rod is formed in the bottom of the frame, and the utility model has the advantages that: meanwhile, stiffness tests can be carried out on the air suspension guide arm and the leaf spring, so that the application range of the device is effectively widened, a plurality of stiffness test devices are not required to be purchased for testing, and the production cost of enterprises is reduced.
The rigidity detection device of the patent can only move up and down to translate, so that the rigidity detection device can only detect the rigidity of a fixed position, and one automobile leaf spring guide arm needs to detect the rigidity of a plurality of positions to ensure that the automobile leaf spring guide arm is qualified, so that a worker needs to fix the automobile leaf spring guide arm again for many times to finish detection of the automobile leaf spring guide arm, and the working efficiency is greatly reduced.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a rigidity detection mechanism of an automobile leaf spring guide arm, which has the advantages that a detection device can automatically move forwards and backwards, left and right, and the like, and solves the problem that a worker can finish detection of the automobile leaf spring guide arm only by repeatedly fixing the automobile leaf spring guide arm.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the rigidity detection mechanism of the automobile leaf spring guide arm comprises a workbench, wherein four supporting feet are fixed on the lower surface of the workbench, a pressing mechanism for fixing the automobile leaf spring guide arm is arranged on the upper surface of the workbench, two supporting plates are fixed on the upper surface of the workbench, a displacement mechanism for adjusting the detection position is arranged on the upper surface of each supporting plate, a lifting device is arranged on the lower surface of each displacement mechanism, and a detection device is fixed on the outer side of an output shaft of each lifting device;
the displacement mechanism comprises a second driving box fixed on the upper surface of a right side supporting plate, a second motor is fixed on the back wall of an inner cavity of the second driving box, a threaded rod is fixed on the outer side of an output shaft of the second motor, a linkage block is connected with the outer side of the threaded rod in a threaded manner, a second connecting block is fixed on the upper surface of the linkage block, a first driving box is fixed on the upper surface of the second connecting block, a supporting box is fixed on the right side of the first driving box, a first motor is fixed on the right side wall of the inner cavity of the supporting box, a screw rod is fixed on the outer side of the output shaft of the first motor, a driven block is connected with the outer side of the screw rod in a threaded manner, a first connecting block is fixed on the lower surface of the driven block, and a sliding block is fixed on the lower surface of the first driving box and is connected inside the left side supporting plate in a sliding manner.
Further, first mounting grooves are formed in the left side wall and the right side wall of the inner cavity of the first driving box, a first bearing is fixed in the first mounting grooves, and the screw rod is fixed in the first bearing.
Further, a sliding groove for sliding connection of a sliding block is formed in the upper surface of the supporting plate on the left side, and the cross section of the sliding block is T-shaped.
Further, a first connecting groove for sliding connection of the first connecting block is formed in the lower surface of the first driving box, and a second connecting groove for sliding connection of the second connecting block is formed in the upper surface of the second driving box.
Further, the front wall and the back wall of the inner cavity of the second driving box are respectively provided with a second mounting groove, a second bearing is fixed in the second mounting groove, and the threaded rod is fixed in the second bearing.
Further, hold-down mechanism is including fixing eight bracing pieces at the workstation upper surface, adjacent four the top of bracing piece is fixed with the fixed plate, the upper surface fixed of fixed plate has fixed box, the roof of fixed box inner chamber is fixed with electric putter, electric putter output shaft's the outside is fixed with the clamp plate, the left and right sides of clamp plate all is fixed with two sliding connection's sleeve in the bracing piece outside.
Further, the shape of the fixing box is a cuboid with hollow inside and missing lower surface, and the shape of the sleeve is a cylinder with hollow inside and missing upper surface and lower surface.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. This rigidity detection mechanism of car leaf spring guide arm, displacement mechanism drives through driven piece, first driving case, lead screw, slider, first connecting block and the cooperation of first motor and makes detection device remove left side or right side, makes detection device forward or backward through the cooperation of second driving case, threaded rod, second connecting block, second motor and linkage piece simultaneously, makes detection device adjust to optional position at the removal in-process to make it carry out rigidity detection to the optional position of car leaf spring guide arm voluntarily, and then improved work efficiency.
2. This rigidity detection mechanism of car leaf spring guide arm, hold-down mechanism pass through clamp plate, fixed plate, electric putter, fixed box, sleeve and bracing piece's cooperation with car leaf spring guide arm suppression on the workstation, fixed when making it laminate with the workstation, and then avoid it to be fixed at half space time testing result because of the bending of car leaf spring guide arm causes the deviation of testing result.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a displacement mechanism according to the present utility model;
FIG. 3 is a schematic diagram of a second drive housing and a second motor according to the present utility model;
fig. 4 is a schematic view of the pressing mechanism of the present utility model.
In the figure: 1 displacement mechanism, 101 driven block, 102 first driving case, 103 lead screw, 104 slider, 105 first connecting block, 106 second driving case, 107 supporting case, 108 first motor, 109 threaded rod, 110 second connecting block, 111 second motor, 112 linkage block, 2 elevating gear, 3 detection device, 4 hold-down mechanism, 401 clamp plate, 402 fixed plate, 403 electric putter, 404 fixed case, 405 sleeve, 406 bracing piece, 5 supporting legs, 6 workstation, 7 supporting plates.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the rigidity detection mechanism of an automobile leaf spring guide arm in this embodiment includes a workbench 6, four supporting feet 5 are fixed on the lower surface of the workbench 6, a pressing mechanism 4 for fixing the automobile leaf spring guide arm is arranged on the upper surface of the workbench 6, two supporting plates 7 are fixed on the upper surface of the workbench 6, a displacement mechanism 1 for adjusting the detection position is arranged on the upper surface of the supporting plates 7, a lifting device 2 is arranged on the lower surface of the displacement mechanism 1, the lifting device 2 is a device for driving other devices to lift by an air cylinder, a detection device 3 is fixed on the outer side of an output shaft of the lifting device 2, electrical elements appearing in the detection device are electrically connected with a master controller and a power supply, the master controller can be conventional known devices controlled by a computer and the like, and the prior disclosed electric connection technology is not repeated herein.
Referring to fig. 2-3, in order to adjust the position of the detection device 3, the displacement mechanism 1 in this embodiment includes a second driving case 106 fixed on the upper surface of the right supporting plate 7, a second motor 111 is fixed on the back wall of the inner cavity of the second driving case 106, a threaded rod 109 is fixed on the outer side of the output shaft of the second motor 111, a linkage block 112 is screwed on the outer side of the threaded rod 109, a second connecting block 110 is fixed on the upper surface of the linkage block 112, a first driving case 102 is fixed on the upper surface of the second connecting block 110, a supporting case 107 is fixed on the right side of the first driving case 102, a first motor 108 is fixed on the right side wall of the inner cavity of the supporting case 107, a screw 103 is fixed on the outer side of the output shaft of the first motor 108, a driven block 101 is screwed on the outer side of the screw 103, a first connecting block 105 is fixed on the lower surface of the driven block 101, and a slider 104 slidably connected inside the left supporting plate 7 is fixed on the lower surface of the first driving case 102.
The first motor 108 drives the screw 103 to rotate through the output shaft, the driven block 101 moves leftwards or rightwards along with the rotation of the screw 103, and the first connecting block 105 drives the detection device 3 to move together through the lifting device 2, so that the detection device 3 gradually approaches to a position to be detected.
In this embodiment, the left and right side walls of the inner cavity of the first driving case 102 are provided with first mounting grooves, the first bearing is fixed in the first mounting grooves, the screw rod 103 is fixed in the first bearing, the upper surface of the left supporting plate 7 is provided with a sliding groove for sliding connection of the sliding block 104, the cross section of the sliding block 104 is in a T shape, the lower surface of the first driving case 102 is provided with a first connecting groove for sliding connection of the first connecting block 105, the upper surface of the second driving case 106 is provided with a second connecting groove for sliding connection of the second connecting block 110, the front wall and the back wall of the inner cavity of the second driving case 106 are provided with second mounting grooves, the second bearing is fixed in the second mounting grooves, and the threaded rod 109 is fixed in the second bearing.
The second motor 111 drives the threaded rod 109 to rotate through the output shaft, the linkage block 112 moves to the front side or the rear side along with the rotation of the threaded rod 109, and drives the first driving box 102 to move together through the second connecting block 110, so that the lifting device 2 drives the detection device 3 to approach to the detected position.
The displacement mechanism 1 is driven by the driven block 101, the first driving box 102, the screw 103, the slider 104, the first connecting block 105, and the first motor 108 to move the detection device 3 to the left or right, and simultaneously, the second driving box 106, the threaded rod 109, the second connecting block 110, the second motor 111, and the linkage block 112 are driven by the second motor 112 to move the detection device 3 to the front or back.
Referring to fig. 4, in order to improve the detection accuracy, the pressing mechanism 4 in this embodiment includes eight support rods 406 fixed on the upper surface of the workbench 6, fixing plates 402 are fixed on top ends of the four adjacent support rods 406, a fixing box 404 is fixed on the upper surface of the fixing plate 402, an electric push rod 403 is fixed on the top wall of an inner cavity of the fixing box 404, a pressing plate 401 is fixed on the outer side of an output shaft of the electric push rod 403, a rubber plate is fixed on the lower surface of the pressing plate 401, two sleeves 405 slidably connected on the outer sides of the support rods 406 are fixed on both sides of the pressing plate 401, and the pressing mechanism 4 is symmetric to each other with the central axis of the workbench 6 as a symmetry line.
In this embodiment, the shape of the fixed case 404 is a cuboid with a hollow interior and a missing lower surface, the shape of the sleeve 405 is a cylinder with a hollow interior and missing upper and lower surfaces, the control mode of the present application is controlled by a controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power is also well known in the art, and the present application is mainly used for protecting mechanical devices, so the present application does not explain the control mode and circuit connection in detail.
The pressing mechanism 4 presses the automobile leaf spring guide arm onto the workbench 6 through the cooperation of the pressing plate 401, the fixing plate 402, the electric push rod 403, the fixing box 404, the sleeve 405 and the supporting rod 406, so that the automobile leaf spring guide arm is fixed while being attached to the workbench 6, and further deviation of a detection result caused by bending of the automobile leaf spring guide arm due to the fact that the automobile leaf spring guide arm is fixed in a semi-space time is avoided.
The working principle of the embodiment is as follows:
(1) When the rigidity of different positions of the guide arm of the automobile leaf spring is required to be detected, the first motor 108 is started, the screw rod 103 is driven to rotate through the output shaft, the driven block 101 moves leftwards or rightwards along with the rotation of the screw rod 103, the first connecting block 105 drives the detection device 3 to move together through the lifting device 2, so that the position to be detected is approached, then the second motor 111 is started, the second motor 111 drives the threaded rod 109 to rotate through the output shaft, the linkage block 112 moves forwards or backwards along with the rotation of the threaded rod 109, the first driving box 102 is driven to move together through the second connecting block 110, the lifting device 2 drives the detection device 3 to approach the detected position, the detection device 3 is adjusted to be above the detected position through the movement in the front-back direction and the left-right direction, and the displacement mechanism 1 drives the detection device 3 to move leftwards or rightwards through the cooperation of the driven block 101, the first driving box 102, the screw rod 103, the sliding block 104, the first connecting block 105 and the first motor 108, and simultaneously drives the detection device 3 to move forwards or backwards through the cooperation of the second driving box 106, the threaded rod 109, the second motor 111 and the linkage block 112.
(2) When the automobile leaf spring guide arm is fixed, the automobile leaf spring guide arm is firstly placed on the workbench 6, two ends of the automobile leaf spring guide arm respectively penetrate through the lower sides of the fixing plates 402 on the left side and the right side, then the electric push rod 403 is started, the electric push rod 403 drives the pressing plate 401 to move downwards through the output shaft, the sleeve 405 slides downwards along with the pressing plate 401 until the pressing plate 401 presses the automobile leaf spring guide arm on the workbench 6 to close the electric push rod 403, and the pressing mechanism 4 presses the automobile leaf spring guide arm on the workbench 6 through the cooperation of the pressing plate 401, the fixing plates 402, the electric push rod 403, the fixing box 404, the sleeve 405 and the supporting rods 406, so that the automobile leaf spring guide arm is fixed while being attached to the workbench 6, and further deviation of detection results caused by bending of the automobile leaf spring guide arm due to the fact that the automobile leaf spring guide arm is fixed in half space is avoided.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a rigidity detection mechanism of car leaf spring guide arm, includes workstation (6), its characterized in that: four supporting feet (5) are fixed on the lower surface of the workbench (6), a pressing mechanism (4) for fixing a guide arm of an automobile leaf spring is arranged on the upper surface of the workbench (6), two supporting plates (7) are fixed on the upper surface of the workbench (6), a displacement mechanism (1) for adjusting the detection position is arranged on the upper surface of each supporting plate (7), a lifting device (2) is arranged on the lower surface of each displacement mechanism (1), and a detection device (3) is fixed on the outer side of an output shaft of each lifting device (2);
The displacement mechanism (1) is including fixing second drive case (106) at right side backup pad (7) upper surface, the back wall of second drive case (106) inner chamber is fixed with second motor (111), the outside of second motor (111) output shaft is fixed with threaded rod (109), the outside threaded connection of threaded rod (109) has linkage piece (112), the upper surface of linkage piece (112) is fixed with second connecting block (110), the upper surface of second connecting block (110) is fixed with first drive case (102), the right side of first drive case (102) is fixed with supporting box (107), the right side wall of supporting box (107) inner chamber is fixed with first motor (108), the outside of first motor (108) output shaft is fixed with lead screw (103), the outside threaded connection of lead screw (103) has driven piece (101), the lower surface of driven piece (101) is fixed with first connecting piece (105), the lower surface of first drive case (102) is fixed with sliding connection in inside slider (104) of left side backup pad (7).
2. The stiffness sensing mechanism of an automotive leaf spring guide arm of claim 1 wherein: the left and right side walls of the inner cavity of the first driving box (102) are respectively provided with a first mounting groove, a first bearing is fixed in the first mounting grooves, and the screw rod (103) is fixed in the first bearing.
3. The stiffness sensing mechanism of an automotive leaf spring guide arm of claim 1 wherein: the upper surface of the left supporting plate (7) is provided with a chute for sliding connection of a sliding block (104), and the cross section of the sliding block (104) is T-shaped.
4. The stiffness sensing mechanism of an automotive leaf spring guide arm of claim 1 wherein: the lower surface of the first driving box (102) is provided with a first connecting groove for sliding connection of the first connecting block (105), and the upper surface of the second driving box (106) is provided with a second connecting groove for sliding connection of the second connecting block (110).
5. The stiffness sensing mechanism of an automotive leaf spring guide arm of claim 1 wherein: the front wall and the back wall of the inner cavity of the second driving box (106) are respectively provided with a second mounting groove, a second bearing is fixed in the second mounting groove, and the threaded rod (109) is fixed in the second bearing.
6. The stiffness sensing mechanism of an automotive leaf spring guide arm of claim 1 wherein: the pressing mechanism (4) comprises eight supporting rods (406) fixed on the upper surface of the workbench (6), fixing plates (402) are fixed at the top ends of the four adjacent supporting rods (406), a fixing box (404) is fixed on the upper surface of the fixing plate (402), an electric push rod (403) is fixed on the top wall of an inner cavity of the fixing box (404), a pressing plate (401) is fixed on the outer side of an output shaft of the electric push rod (403), and two sleeves (405) which are connected to the outer sides of the supporting rods (406) in a sliding mode are fixed on the left side and the right side of the pressing plate (401).
7. The mechanism for detecting the rigidity of a guide arm of a leaf spring of an automobile according to claim 6, wherein: the shape of the fixed box (404) is a cuboid with hollow inside and a missing lower surface, and the shape of the sleeve (405) is a cylinder with hollow inside and a missing upper surface and a missing lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322661500.7U CN221173891U (en) | 2023-10-07 | 2023-10-07 | Rigidity detection mechanism of automobile leaf spring guide arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322661500.7U CN221173891U (en) | 2023-10-07 | 2023-10-07 | Rigidity detection mechanism of automobile leaf spring guide arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221173891U true CN221173891U (en) | 2024-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322661500.7U Active CN221173891U (en) | 2023-10-07 | 2023-10-07 | Rigidity detection mechanism of automobile leaf spring guide arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221173891U (en) |
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2023
- 2023-10-07 CN CN202322661500.7U patent/CN221173891U/en active Active
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