CN218919544U - Jacking mechanism for HOD test - Google Patents
Jacking mechanism for HOD test Download PDFInfo
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- CN218919544U CN218919544U CN202223560317.XU CN202223560317U CN218919544U CN 218919544 U CN218919544 U CN 218919544U CN 202223560317 U CN202223560317 U CN 202223560317U CN 218919544 U CN218919544 U CN 218919544U
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- male die
- wire harness
- block
- cam
- connecting rod
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Abstract
The utility model provides a jacking mechanism for HOD test, which comprises a horizontal sliding device, a wire harness plug, a cam and an inverted T-shaped connecting rod, wherein the horizontal sliding device comprises a male die track block, equal-height screws, a compression spring and a baffle plate. The wire harness plug is fixedly arranged at the top of the connecting rod, a cam follower is arranged at the bottom of the connecting rod in a penetrating mode, the inner end of the cam follower is rotationally connected with the cam, and the cam is slidably arranged at the center of the upper surface of the male die track block. According to the utility model, the equal-height screw is pulled by the air cylinder, so that the male die track block moves left and right, and the height of the cam is further changed along with the height of the male die track block, so that the connecting rod is driven to move the wire harness plug up and down. The utility model has exquisite design, can replace manual operation for completing wire harness connection and wire harness disconnection, can ensure the contact reliability of the wire harness plug, and can also improve the working efficiency.
Description
Technical Field
The utility model relates to the technical field of jacking mechanisms, in particular to a jacking mechanism for HOD test.
Background
HOD (Hands Off Detection), namely, detecting the driver from the hand, and judging whether the driver holds the steering wheel by the hand or not in an effective detection mode when the driver drives, so that driving safety is ensured. In the steering wheel HOD test process, wire harness connection and wire harness disconnection are all necessary flow steps, and the traditional manual operation is low in speed and high in error rate, so that the contact reliability of a wire harness plug cannot be guaranteed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a lifting mechanism for HOD test.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a climbing mechanism for HOD test includes horizontal sliding device, wire harness plug, cam and "reverse T" shaped connecting rod.
The horizontal sliding device comprises a male die track block, a contour screw, a compression spring and a baffle plate; the front view of the male die track block is of a three-section slope-shaped structure with a high left side and a low right side, the left end and the right end are horizontal planes with height differences, and the middle is a smoothly connected curved surface; the baffle plate is of a rectangular longitudinal plate structure, and the baffle plate is fixedly arranged on the left side of the male die track block; the right end of the male die track block is fixedly connected with the equal-height screw, and the right end of the equal-height screw is connected with the cylinder; the compression spring ring is arranged on the outer side of the equal-height screw, and the left end of the compression spring is fixedly connected with the right end of the male die track block.
The wire harness plug is fixedly arranged at the top of the connecting rod, a cam follower is arranged at the bottom of the connecting rod in a penetrating mode, the inner end of the cam follower is rotationally connected with the cam, and the cam is slidably arranged at the center of the upper surface of the male die track block.
According to the utility model, the equal-height screw is pulled by the air cylinder, so that the male die track block moves left and right, and the height of the cam is further changed along with the height of the male die track block, so that the connecting rod is driven to move the wire harness plug up and down. The utility model has exquisite design, can replace manual operation for completing wire harness connection and wire harness disconnection, can ensure the contact reliability of the wire harness plug, and can also improve the working efficiency.
Further, the transition fixed block is worn to be equipped with by the connecting rod upper end, the pencil plug is located transition fixed block top is fixed the position of pencil plug guarantees its stable lift.
Further, springs are vertically and fixedly arranged on the upper surfaces of the two ends of the cross rod at the bottom of the connecting rod, and the upper ends of the springs are fixedly connected to the bottom surface of the transition fixing block; when the spring is in a natural state, the cam is positioned on the horizontal plane at the right end of the male die track block. The cam is guaranteed to slide to the lowest position rapidly, so that the wire harness plug drops down rapidly, and the wire harness separating step is completed rapidly. In addition, the vibration influence of the cam on the wire harness plug in the sliding process can be reduced, and the service life of the wire harness plug is prolonged.
Further, cylindrical holes are formed in the two sides of the curved surface of the male die track block at equal intervals, so that the weight of the male die track block is reduced, and the whole device is lighter; in addition, the friction force of the male die track block in the sliding process is reduced, so that labor is saved and the male die track block is protected to a certain extent.
Further, the transition fixed block top still is equipped with probe installation piece and direction fixed block, the connecting rod is worn to establish from down in proper order the probe installation piece with the direction fixed block plays shock attenuation cushioning effect, prevents the vibrations of device damage the pencil plug has also reduced the possibility of pencil plug mistake contact.
Further, the upper surface of the transition fixed block is provided with a cylindrical groove, a cylindrical pin is fixedly arranged at the bottom of the probe installation block, the outer diameter of the pin is matched with the inner diameter of the groove, and the height of the pin is smaller than the depth of the groove, so that the probe installation block can be detached and stably installed on the transition fixed block.
Further, a transverse rectangular sliding groove is formed in the bottom of the male die track block and can be matched with a bottom plate with a sliding rail with a proper size for use, so that the smoothness of sliding of the male die track block is improved.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the equal-height screw is pulled by the air cylinder, so that the male die track block moves left and right, and the height of the cam is further changed along with the height of the male die track block, so that the connecting rod is driven to move the wire harness plug up and down. The utility model has exquisite design, can replace manual operation for completing wire harness connection and wire harness disconnection, can ensure the contact reliability of the wire harness plug, and can also improve the working efficiency.
2. According to the utility model, the spring, the probe mounting block and the guide fixing block are arranged, and a transverse rectangular chute is formed at the bottom of the male die track block; on the one hand, damping and buffering are carried out; on the other hand, the friction force of the male die track block in the sliding process is reduced, the wire harness plug is protected to a certain extent, damage is avoided, and the service life of the wire harness plug is prolonged.
Drawings
FIG. 1 is a schematic overall structure of embodiment 1 of the present utility model;
FIG. 2 is a partial rear view of embodiment 1 of the present utility model;
description of the reference numerals: 1. a harness plug; 2. a compression spring; 3. a cam; 4. a spring; 5. a contour screw; 6. a cam follower; 7. a transition fixed block; 8. a probe mounting block; 9. a guide fixing block; 10. a connecting rod; 11. a baffle; 12. a male die track block; 13. holes.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1:
as shown in fig. 1 and 2, a jacking mechanism for HOD test includes a horizontal sliding device, a harness plug 1, a cam 3, and an inverted T-shaped connecting rod 10.
The horizontal sliding device comprises a male die track block 12, a contour screw 5, a compression spring 2 and a baffle 11; the front view of the male die track block 12 is of a three-section slope-shaped structure with a high left side and a low right side, the left end and the right end are horizontal planes with height differences, and the middle is a smoothly connected curved surface; the baffle 11 is of a rectangular longitudinal plate structure, and the baffle 11 is fixedly arranged on the left side of the male die track block 12; the right end of the male die track block 12 is fixedly connected with the equal-height screw 5, and the right end of the equal-height screw 5 is connected with a cylinder; the compression spring 2 is arranged on the outer side of the equal-height screw 5 in a circle, and the left end of the compression spring 2 is fixedly connected with the right end of the male die track block 12.
The wire harness plug 1 is fixedly arranged at the top of the connecting rod 10, the cam follower 6 is arranged at the bottom of the connecting rod 10 in a penetrating way, the inner end of the cam follower 6 is rotationally connected with the cam 3, and the cam 3 is slidably arranged at the center of the upper surface of the male die track block 12.
According to the utility model, the equal-height screw 5 is pulled by the air cylinder, so that the male die track block 12 moves left and right, and the height of the cam 3 is further changed along with the height of the male die track block 12, so that the connecting rod 10 is driven to move the wire harness plug 1 up and down. In the embodiment, when the cam 3 is positioned at the highest position of the male die track block 12, the connecting rod 10 drives the wire harness plug 1 to move to the highest position, and the wire harness plug 1 is ejected and lifted to finish wire harness connection work; when the cam 3 is positioned at the lowest position of the male die track block 12, the connecting rod 10 drives the wire harness plug 1 to move to the lowest position, so that the wire harness plug 1 falls back to the original height, and wire harness separation is completed. The utility model has exquisite design, can replace manual work to finish the operation of connecting and separating the wire harness, can ensure the contact reliability of the wire harness plug 1 and can also improve the working efficiency.
Further, the upper end of the connecting rod 10 is provided with a transition fixed block 7 in a penetrating way, and the wire harness plug 1 is positioned above the transition fixed block 7. In the embodiment, when in implementation, the transition fixing block 7 is fixed on other tool pieces, the plane of the transition fixing block is a fixing surface, and the position of the wire harness plug 1 can be fixed, so that stable lifting of the wire harness plug is ensured.
Further, springs 4 are vertically and fixedly arranged on the upper surfaces of the two ends of the cross rod at the bottom of the connecting rod 10, and the upper ends of the springs 4 are fixedly connected to the bottom surface of the transition fixing block 7; when the spring 4 is in a natural state, the cam 3 is positioned on the right horizontal plane of the male die track block 12. The cam 3 is ensured to slide to the lowest position rapidly, so that the harness plug 1 drops down rapidly, and the harness disengaging step is completed rapidly. In addition, the vibration influence of the cam 3 on the wire harness plug 1 in the sliding process is reduced, and the service life of the wire harness plug 1 is prolonged.
In the embodiment, when the cam 3 is positioned at the highest position of the male die track block 12, the connecting rod 10 drives the wire harness plug 1 to move to the highest position, and the wire harness plug 1 is ejected and lifted to finish wire harness connection work; at this time, the spring 4 is in a compressed state. When the cam 3 is positioned at the lowest position of the male die track block 12, the connecting rod 10 drives the wire harness plug 1 to move to the lowest position, so that the wire harness plug 1 falls back to the original height, and wire harness separation is completed; at this time, the spring 4 is in a natural state.
Further, cylindrical holes 13 are formed in the two sides of the curved surface of the male die track block 12 at equal intervals, so that the weight of the male die track block 12 is reduced, and the whole device is lighter; in addition, the friction force applied to the male die track blocks 12 in the sliding process is reduced, so that labor is saved and the male die track blocks 12 are protected to a certain extent.
Further, the probe installation block 8 and the guide fixing block 9 are further arranged above the transition fixing block 7, and the connecting rod 10 sequentially penetrates through the probe installation block 8 and the guide fixing block 9 from bottom to top to play a role in damping and buffering, so that the vibration of the device is prevented from damaging the wire harness plug 1, and the possibility of error contact of the wire harness plug 1 is also reduced.
Further, the upper surface of the transition fixed block 7 is provided with a cylindrical groove, a cylindrical pin is fixedly arranged at the bottom of the probe installation block 8, the outer diameter of the pin is matched with the inner diameter of the groove, and the height of the pin is smaller than the depth of the groove, so that the probe installation block 8 can be detached and stably installed on the transition fixed block 7.
Further, a transverse rectangular chute is formed at the bottom of the male die track block 12, and the transverse rectangular chute can be matched with a bottom plate with a slide rail with a proper size for use, so that the smoothness of sliding of the male die track block 12 is improved.
In the embodiment, the right end of the equal-height screw 5 is connected with a cylinder, the equal-height screw 5 drives the male die track block 12 to move left and right under the pulling of the cylinder, and the cam 3 is vertically arranged on the upper surface of the male die track block 12. The height of the cam 3 is changed due to the inconsistent left and right heights of the male die track blocks 12, and the cam 3 is fixed at the lower end of the connecting rod 10 through the cam follower 6, and the upper part of the connecting rod 10 is limited by the transition fixing block 7 to move up and down only. Therefore, under the left-right sliding of the male die track block 12, the cam 3 can enable the connecting rod 10 to move up and down in situ, so that the wire harness plug 1 at the top end of the connecting rod 10 can move up and down, and the wire harness connection and wire harness disconnection operations are realized.
The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (7)
1. A climbing mechanism for HOD test, its characterized in that: the wire harness plug comprises a horizontal sliding device, a wire harness plug, a cam and an inverted T-shaped connecting rod;
the horizontal sliding device comprises a male die track block, a contour screw, a compression spring and a baffle plate; the front view of the male die track block is of a three-section slope-shaped structure with a high left side and a low right side, the left end and the right end are horizontal planes with height differences, and the middle is a smoothly connected curved surface; the baffle plate is of a rectangular longitudinal plate structure, and the baffle plate is fixedly arranged on the left side of the male die track block; the right end of the male die track block is fixedly connected with the equal-height screw, and the right end of the equal-height screw is connected with the cylinder; the compression spring ring is arranged on the outer side of the equal-height screw, and the left end of the compression spring is fixedly connected with the right end of the male die track block;
the wire harness plug is fixedly arranged at the top of the connecting rod, a cam follower is arranged at the bottom of the connecting rod in a penetrating manner, the inner end of the cam follower is rotationally connected with the cam, and the cam is slidingly arranged at the center of the upper surface of the male die track block.
2. The jacking mechanism for HOD testing as claimed in claim 1, wherein: the transition fixed block is worn to be equipped with by the connecting rod upper end, pencil plug is located transition fixed block top.
3. The jacking mechanism for HOD testing as claimed in claim 2, wherein: springs are vertically and fixedly arranged on the upper surfaces of the two ends of the cross rod at the bottom of the connecting rod, and the upper ends of the springs are fixedly connected to the bottom surface of the transition fixing block; when the spring is in a natural state, the cam is positioned on the horizontal plane at the right end of the male die track block.
4. The jacking mechanism for HOD testing as claimed in claim 1, wherein: cylindrical holes are formed in two sides of the curved surface of the male die track block at equal intervals.
5. The jacking mechanism for HOD testing as claimed in claim 2, wherein: and a probe installation block and a guide fixing block are further arranged above the transition fixing block, and the connecting rod sequentially penetrates through the probe installation block and the guide fixing block from bottom to top.
6. The lifting mechanism for HOD testing as claimed in claim 5, wherein: the transition fixed block upper surface is equipped with cylindrical recess, the fixed cylindrical stitch that is equipped with in probe installation piece bottom, the stitch external diameter with the recess internal diameter suits, the height of stitch is less than the degree of depth of recess.
7. The jacking mechanism for HOD testing as claimed in claim 1, wherein: and the bottom of the male die track block is provided with a transverse rectangular chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223560317.XU CN218919544U (en) | 2022-12-30 | 2022-12-30 | Jacking mechanism for HOD test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223560317.XU CN218919544U (en) | 2022-12-30 | 2022-12-30 | Jacking mechanism for HOD test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218919544U true CN218919544U (en) | 2023-04-25 |
Family
ID=86043040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223560317.XU Active CN218919544U (en) | 2022-12-30 | 2022-12-30 | Jacking mechanism for HOD test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218919544U (en) |
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2022
- 2022-12-30 CN CN202223560317.XU patent/CN218919544U/en active Active
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