CN220561469U - Sliding type positioning pin - Google Patents
Sliding type positioning pin Download PDFInfo
- Publication number
- CN220561469U CN220561469U CN202321229595.9U CN202321229595U CN220561469U CN 220561469 U CN220561469 U CN 220561469U CN 202321229595 U CN202321229595 U CN 202321229595U CN 220561469 U CN220561469 U CN 220561469U
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- sliding
- support
- pin
- frame
- screw
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- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000005259 measurement Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 17
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a sliding type locating pin, which comprises: the reference pin is used for being matched with the reference hole of the frame to position the frame; a support part connected with the reference pin to support and fix the reference pin; the sliding part is provided with a sliding block and a guide rail, the sliding block can be movably connected to the guide rail, and the supporting part is arranged on the sliding block to adjust the position of the reference pin. According to the sliding type positioning pin, in the frame data measurement process, the reference pin is arranged in the reference hole of the frame in a stretching mode, the frame is positioned through hole shaft matching, the support part supports and fixes the reference pin to keep stability of the reference pin, the frame is accurately positioned, and the stability is good, so that accuracy of a measurement result is guaranteed. Simultaneously, the supporting part is connected on the slider of sliding part, and the slider can be followed the extending direction of guide rail and removed, and then can be adjusted the position of reference pin to the reference hole of reference pin and frame is assembled and separation fast, improves work efficiency.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to a sliding type positioning pin.
Background
The off-road SUV (sport/suburban utility vehicle), the pick-up and the advanced sedan all adopt frames of non-bearing type bodies, and the frames are assembled and fixed with the bodies through connecting pieces, so that in the process of assembling the frames and the bodies, the measurement results of the sizes of the frames need to have higher precision so as to ensure that the frames and the bodies have better assembly quality. In the frame size measurement process, the accurate positioning of the frame is very critical, and the data of three-coordinate measurement can be ensured to have higher accuracy only by ensuring the accurate positioning of the frame.
Therefore, how to accurately position the frame to ensure the accuracy of the measurement result is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
Therefore, the present utility model is directed to a sliding type positioning pin for accurately positioning a frame to ensure accuracy of a measurement result.
In order to achieve the above object, the present utility model provides the following technical solutions:
a sliding dowel pin, comprising:
the reference pin is used for being matched with a reference hole of the frame to position the frame;
a support part connected with the reference pin to support and fix the reference pin;
the sliding part is provided with a sliding block and a guide rail, the sliding block can be movably connected to the guide rail, and the supporting part is arranged on the sliding block so as to adjust the position of the reference pin.
Optionally, in the sliding positioning pin, the sliding positioning pin further includes a reference block, the reference block has a positioning surface for fitting the surface of the frame, so as to limit the frame, and the reference block is mounted on the supporting portion.
Optionally, in the sliding positioning pin, the supporting part includes a first supporting seat, a second supporting seat and a supporting plate;
the second supporting seat is connected with the first supporting seat, and the reference pin and the reference block are both arranged on the second supporting seat;
the first supporting seat is connected to the sliding block through the supporting plate.
Optionally, in the sliding positioning pin, the support plate is provided with a plurality of groups of support seat mounting holes for mounting the second support seat, and the plurality of groups of support seat mounting holes are used for adjusting the position of the second support seat on the support plate.
Optionally, in the sliding type positioning pin, two ends of the guide rail are provided with limiting blocks for limiting the sliding range of the sliding block.
Optionally, in the sliding positioning pin, the sliding portion is provided with a locking portion for restricting the sliding of the slider on the guide rail.
Optionally, in the sliding positioning pin, the limiting block is provided with a first locking hole, and the supporting part is provided with a second locking hole;
when the reference pin is in a positioning state, the first locking hole corresponds to the second locking hole so as to enable the locking part to be inserted and locked.
Optionally, in the sliding positioning pin, a transmission part is further provided, and the transmission part is connected with the supporting part and is used for driving the supporting part to move on the sliding part, and the transmission part is installed on the base.
Optionally, in the above sliding type positioning pin, the transmission part is provided with a ball screw, the ball screw includes a screw rod and a nut sleeved on the screw rod, and the nut is movable along an extension direction of the screw rod;
the screw rod is rotatably arranged on the base, and the extending direction of the screw rod is the same as the extending direction of the guide rail;
the nut is connected with the supporting portion so that the supporting portion moves along the extending direction of the screw.
Optionally, in the above sliding type positioning pin, a handle is connected to the screw to rotate the screw by the handle.
According to the sliding type positioning pin, in the frame data measurement process, the reference pin is matched with the reference hole of the frame to position the frame through the hole shaft, the reference pin is connected with the supporting part, and the reference pin is supported and fixed through the supporting part to keep the stability of the reference pin, so that the sliding type positioning pin provided by the utility model can accurately position the frame in the size measurement process and has high stability, and the measurement result is ensured to have higher accuracy. Simultaneously, the supporting part is connected on the slider of sliding part, and the slider can be followed the extending direction of guide rail and removed, and then can be adjusted the position of reference pin to the reference hole of reference pin and frame is assembled and separation fast, improves work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a sliding type positioning pin according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of a locking pin of a sliding type positioning pin according to an embodiment of the present utility model.
Wherein 100 is a reference pin;
200 is a supporting part, 210 is a first supporting seat, 220 is a second supporting seat, 230 is a supporting plate, and 240 is a reinforcing plate;
300 is a sliding part, 310 is a sliding block, 320 is a guide rail, 330 is a limiting block, 340 is a locking pin, 341 is a guide sleeve, and 350 is a supporting block;
400 is a reference block;
500 is a base;
600 is a transmission part, 610 is a screw rod, 620 is a nut, 630 is a bearing seat, 640 is a handle, and 650 is a circular fixing plate.
Detailed Description
The core of the utility model is to provide a sliding type locating pin which can accurately locate a frame so as to ensure the accuracy of a measuring result.
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.
As shown in fig. 1, an embodiment of the present utility model discloses a sliding type positioning pin including a reference pin 100, a supporting portion 200, and a sliding portion 300. The reference pin 100 is mounted through hole shaft in a matched manner to position the frame, the reference pin 100 is fixed on the supporting portion 200, so that the reference pin 100 is stably supported through the supporting portion 200, meanwhile, the sliding portion 300 is further arranged, the sliding block 310 of the sliding portion 300 can move along the extending direction of the guide rail 320 of the sliding portion 300, the reference pin 100 is connected with the sliding block 310 through the supporting portion 200, the position of the reference pin 100 can be adjusted, and further in the positioning process of the sliding type positioning pin to the frame, the mounting and the detachment of the reference pin 100 and the reference hole can be quickly facilitated, and the efficiency of measurement work is improved.
As shown in fig. 1, the sliding type positioning pin provided in this embodiment is further provided with a reference block 400, when the reference pin 100 is installed into the reference hole, one end of the reference block 400 is provided with a positioning surface that is attached to the surface of the frame and limits the frame through surface contact, so as to prevent the frame from shaking on the sliding type positioning pin provided in this embodiment during the frame data measurement process, further ensure the stability of the sliding type positioning pin provided in this embodiment in positioning the frame, and further improve the accuracy of the measurement data result.
In a specific embodiment, the support portion 200 includes a first support base 210, a second support base 220, and a support plate 230. The second supporting seat 220 is detachably mounted on the first supporting seat 210, and the reference pin 100 and the reference block 400 are mounted on the second supporting seat 220, so that the second supporting seat 220 with the reference pin 100 and the reference block 400 mounted thereon can be detached from the first supporting seat 210 during maintenance or sliding of the reference pin 100 and the reference block 400, thereby facilitating maintenance of the sliding positioning pin provided in the embodiment. The first support base 210 is connected to the slider 310 through the support plate 230, so as to connect the support portion 200 to the slider 300.
In addition, the supporting plate 230 is provided with supporting seat mounting holes, so that the first supporting seat 210 is fixed on the supporting plate 230 through the matching of the supporting seat mounting holes and bolts, and the supporting plate 230 is provided with a plurality of groups of supporting seat mounting holes, so that the relative positions of the first supporting seat 210 on the supporting plate 230 can be adjusted according to different requirements, the sliding type positioning pin provided by the embodiment meets different product requirements, and the applicability of the sliding type positioning pin provided by the embodiment is improved.
As shown in fig. 1, a reinforcing plate 240 with a reinforcing structure is disposed between the first supporting seat 210 and the second supporting seat 220, and the reinforcing plate 240 reinforces the stability of the connection between the first supporting seat 210 and the second supporting seat 220, so as to enhance the stability and structural strength of the structure of the supporting portion 200, thereby weakening the influence of the frame on the acting force of the sliding type positioning pin provided by the embodiment during the frame positioning measurement process, and further ensuring that the measuring structure has higher accuracy.
In the sliding process of the sliding block 310 on the guide rail 320, in order to prevent the sliding block 310 from sliding off the guide rail 320, limiting blocks 330 are arranged at two ends of the guide rail 320, so that the sliding block 310 is prevented from moving, and the sliding block 310 is prevented from being separated from the guide rail 320.
Further, after the reference pin 100 is assembled with the reference hole of the frame, in order to prevent the reference pin 100 from falling out of the reference hole, a locking portion is provided on the sliding portion 300, and the locking portion can limit the sliding of the sliding block 310 on the guide rail 320, so that the sliding block 310 is locked on the guide rail 320 and cannot slide, and further, in the whole frame size measurement process, the reference pin 100 maintains good stability in the reference hole.
As shown in fig. 2, a first locking hole is formed in the stopper 330, and a second locking hole, which is matched with the first locking hole, is formed in the supporting portion 200. In one embodiment, the second locking hole is formed on the support plate 230 of the support portion 20. When the reference pin 100 enters the reference hole and the frame is in a positioning state, the first locking hole of the stopper 330 corresponds to the second locking hole of the support plate 230, and the locking part can be simultaneously inserted into the first locking hole and the second locking hole to lock, so as to restrict the movement of the support part 200 on the sliding part 300. In a specific embodiment, the locking portion is a locking pin 340, and the guide sleeves 341 are installed in the first locking hole and the second locking hole, so that the locking pin 340 extends into the locking pin installation hole and the through hole of the supporting plate 230 through the guide sleeves 341, the guide sleeves 341 are not only beneficial to installation of the locking pin 340, but also avoid damage of the locking pin 340 to the locking pin installation hole and the through hole of the supporting plate 230 in the use process, and convenience in later maintenance can be improved only by replacing the guide sleeves 341.
As shown in fig. 1, the sliding positioning pin provided in this embodiment is further provided with a transmission portion 600, where the transmission portion 600 is connected with the supporting portion 200, so that a worker drives the supporting portion 200 to move on the sliding portion 300 through the transmission portion 600, so that the adjustment of the position of the reference pin 100 is fast and convenient. Meanwhile, the transmission part 600 is mounted on the base 500, and the slider 310 of the slider 300 is mounted on the base 500 through the support block 350, so that the connection of the reference pin 100 and the support part 200 with the base 500 is achieved. The base 500 not only enables the reference pin 100 to have a better horizontal state, but also increases the counterweight of the sliding type positioning pin provided in the embodiment, and further improves the stability of the sliding type positioning pin provided in the embodiment in the measurement process.
As shown in fig. 1 and 2, the transmission part 600 of the sliding type positioning pin provided in this embodiment adopts a ball screw transmission mode, the screw 610 of the ball screw is mounted on a bearing, and the bearing is mounted on the base 500 through a bearing seat 630, so as to realize rotatable connection between the screw 610 and the base 500. And the screw 610 and the guide rail 320 are arranged in parallel with each other such that the extending direction of the screw 610 is the same as the extending direction of the guide rail 320. The nut 620 that can move linearly along the extending direction of the screw 610 and the support plate 230 of the support portion 200, after the screw 610 is rotated, the nut 620 on the screw 610 moves linearly along the extending direction of the screw 610, and the nut 620 is connected with the support plate 230, so as to drive the support portion 200 to slide on the sliding portion 300, thereby realizing the adjustment of the position of the reference pin 100.
In addition, a handle 640 is provided at an end of the screw 610, so that the screw 610 is rotated by the handle 640. In a specific embodiment, when a worker rotates the screw 610 clockwise through the handle 640, the reference pin 100 moves toward the reference hole of the frame, and when the reference pin 100 is engaged with the reference hole, the sliding portion 300 is locked by the locking pin 340 to prevent the movement of the reference pin 100. After the measurement is completed, the worker pulls out the locking pin 340 to unlock it, and then rotates the screw 610 counterclockwise through the handle 640 to disengage the reference pin 100 from the reference hole of the frame.
In the rotation process of the screw 610, in order to prevent the screw 610 from moving along the extending direction thereof, circular fixing plates 650 are respectively sleeved at both ends of the screw 610, wherein one circular fixing plate 650 is fixed on the bearing seat 630, and the other circular fixing plate 650 is fixed on the support plate 230, so that the rotation stability of the screw 610 is improved, and the reference pin 100 is kept stable and smooth in the position adjustment process.
It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.
As used in this application and in the claims, the terms "a," "an," "the," and/or "the" are not specific to the singular, but may include the plural, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that the steps and elements are explicitly identified, and they do not constitute an exclusive list, as other steps or elements may be included in a method or apparatus. The inclusion of an element defined by the phrase "comprising one … …" does not exclude the presence of additional identical elements in a process, method, article, or apparatus that comprises an element.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
1. A sliding dowel, comprising:
a reference pin (100) for cooperating with a reference hole of a frame to position the frame;
a support part (200) connected to the reference pin (100) to support and fix the reference pin (100);
the sliding part (300) is provided with a sliding block (310) and a guide rail (320), the sliding block (310) can be movably connected to the guide rail (320), and the supporting part (200) is arranged on the sliding block (310) so as to adjust the position of the reference pin (100).
2. The slide type positioning pin according to claim 1, further comprising a reference block (400), the reference block (400) having a positioning surface for fitting against a surface of the frame to position the frame, and the reference block (400) being mounted to the support portion (200).
3. The sliding dowel according to claim 2, characterized in that the support (200) comprises a first support seat (210), a second support seat (220) and a support plate (230);
the second supporting seat (220) is connected with the first supporting seat (210), and the reference pin (100) and the reference block (400) are both installed on the second supporting seat (220);
the first support base (210) is connected to the slider (310) through the support plate (230).
4. A sliding positioning pin according to claim 3, wherein the support plate (230) is provided with a plurality of groups of support seat mounting holes for mounting the second support seat (220), and a plurality of groups of support seat mounting holes are used for adjusting the position of the second support seat (220) on the support plate (230).
5. The slide type positioning pin according to claim 1, wherein both ends of the guide rail (320) are provided with stoppers (330) for restricting a sliding range of the slider (310).
6. The sliding dowel according to claim 5, characterized in that the sliding portion (300) is provided with a locking portion for limiting the sliding of the slider (310) on the guide rail (320).
7. The sliding positioning pin according to claim 6, wherein the stopper (330) is provided with a first locking hole, and the supporting portion (200) is provided with a second locking hole;
when the reference pin (100) is in a positioning state, the first locking hole corresponds to the second locking hole so as to enable the locking part to be inserted and locked.
8. The sliding dowel according to any one of claims 1-7, characterized in that a transmission part (600) is further provided, said transmission part (600) being connected to said support part (200) for driving the movement of said support part (200) on said sliding part (300), and said transmission part (600) being mounted on a base (500).
9. The sliding type positioning pin according to claim 8, wherein the transmission part (600) is provided with a ball screw, the ball screw includes a screw (610) and a nut (620) sleeved on the screw (610), and the nut (620) is movable in an extending direction of the screw (610);
the screw (610) is rotatably arranged on the base (500), and the extending direction of the screw (610) is the same as the extending direction of the guide rail (320);
the nut (620) is connected to the support part (200) to move the support part (200) in the extending direction of the screw (610).
10. The sliding dowel of claim 9, wherein the screw (610) is connected to a handle (640) to rotate the screw (610) by the handle (640).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321229595.9U CN220561469U (en) | 2023-05-19 | 2023-05-19 | Sliding type positioning pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321229595.9U CN220561469U (en) | 2023-05-19 | 2023-05-19 | Sliding type positioning pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220561469U true CN220561469U (en) | 2024-03-08 |
Family
ID=90101809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321229595.9U Active CN220561469U (en) | 2023-05-19 | 2023-05-19 | Sliding type positioning pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220561469U (en) |
-
2023
- 2023-05-19 CN CN202321229595.9U patent/CN220561469U/en active Active
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