CN214351984U - Workpiece positioning device - Google Patents
Workpiece positioning device Download PDFInfo
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- CN214351984U CN214351984U CN202120337535.3U CN202120337535U CN214351984U CN 214351984 U CN214351984 U CN 214351984U CN 202120337535 U CN202120337535 U CN 202120337535U CN 214351984 U CN214351984 U CN 214351984U
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- lifting cylinder
- position detection
- detection rod
- cylinder
- positioning pin
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Abstract
A workpiece positioning device relates to a positioning device. The cylinder is vertically arranged, the upper end of the cylinder body is fixedly connected with a horizontal plate of an L-shaped support of the vertical arrangement, a piston rod of the cylinder penetrates through the horizontal plate of the L-shaped support and is fixedly connected with the lower end of a lifting cylinder of the vertical arrangement, the lower end of a side wall of the lifting cylinder is fixedly connected with a position detection rod of the lifting cylinder of the horizontal arrangement, the upper end of the side wall of the lifting cylinder is slidably connected with the position detection rod of a positioning pin of the horizontal arrangement, the position detection rod of the positioning pin and the position detection rod of the lifting cylinder are both provided with a spring of the vertical arrangement in the lifting cylinder in a sliding connection with a vertical plate of the L-shaped support, the lower end of the positioning pin is inserted into the lifting cylinder and is arranged in a spring matching manner, and is fixedly connected with the position detection rod of the positioning pin. The utility model discloses application scope is wide, and the location is accurate, does not have the influence to product quality, and the installation of being convenient for realizes that the work piece normally takes one's place, the work piece is taken one's place unusually and the locating pin withdraws the control of three kinds of states, guarantees that the work piece state is reliable.
Description
Technical Field
The utility model relates to a positioner, especially a work piece positioner.
Background
At present, domestic positioning pins mainly have two forms:
one is stationary. The positioning pin does not need to move in the mode, and the workpiece is positioned by moving. However, this form requires a large space size.
One is telescopic. In the mode, the positioning pin is connected with the air cylinder, the positioning pin acts along with the air cylinder, and the positioning pin extends out after the workpiece is in place, so that the positioning of the workpiece is realized. However, in this form, when the position of the workpiece is deviated, the workpiece is easily damaged by knocking.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the background art, the utility model provides a work piece positioner.
The purpose is achieved, the utility model adopts the following technical proposal: a workpiece positioning device comprises a positioning pin, an L-shaped bracket, a positioning pin position detection rod, a lifting cylinder, an air cylinder and a spring; the utility model discloses a lifting cylinder, including cylinder, lift section of thick bamboo, locating pin position detection pole, spring, the horizontal plate fixed connection of the upper end of the vertical setting of cylinder vertical setting and the L type support of cylinder body and vertical setting, the piston rod of cylinder passes the horizontal plate of L type support and the lower extreme fixed connection of the lift section of thick bamboo of vertical setting, the lift section of thick bamboo position detection pole fixed connection that the lower extreme and the level of lift section of thick bamboo lateral wall set up, the locating pin position detection pole and the lift section of thick bamboo position detection pole all with the vertical board sliding connection lift section of thick bamboo of L type support in be equipped with the spring of vertical setting, the lower extreme of locating pin inserts in the lift section of thick bamboo and spring cooperation sets up, and with locating pin position detection pole fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model can realize accurate positioning of the workpiece in a smaller space, avoid the workpiece from being damaged and obviously improve the product quality;
2. the utility model has wide application range, accurate positioning, no influence on product quality and convenient installation;
3. the utility model is suitable for various space sizes, especially for narrow space where the workpiece can only move in parallel, the locating pin can be retracted, and the workpiece is convenient to load;
4. the utility model is provided with the spring, if the workpiece has position deviation, the positioning pin pushes the spring to compress, thereby ensuring that the surface of the workpiece can not be gouged, and particularly, the hardness of the spring can be adjusted to avoid gouging by comparing with softer materials;
5. the utility model discloses a locating pin position detection pole and a lift section of thick bamboo position detection pole detect the position of locating pin and a lift section of thick bamboo, realize that the work piece normally takes one's place, the work piece is taken one's place unusually and the locating pin withdraws the control of three kinds of states, guarantee that the work piece state is reliable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
The first embodiment is as follows: as shown in fig. 1, the utility model discloses a workpiece positioning device, which comprises a positioning pin 1, an L-shaped bracket 2, a positioning pin position detection rod 3, a lifting cylinder position detection rod 4, a lifting cylinder 5, a cylinder 6 and a spring 8; the cylinder 6 is vertically arranged, the upper end of the cylinder body is fixedly connected with a horizontal plate of the vertically arranged L-shaped bracket 2, a piston rod of the cylinder 6 penetrates through the horizontal plate of the L-shaped bracket 2 and is fixedly connected with the middle part of the horizontal plate of the L-shaped bracket 2 at the lower end of the vertically arranged lifting cylinder 5, a through hole 202 is arranged at the middle part of the horizontal plate of the L-shaped bracket 2, the piston rod of the cylinder 6 penetrates through the through hole 202 and is fixedly connected with the middle part of the bottom surface of the lifting cylinder 5, the lower end of the side wall of the lifting cylinder 5 is fixedly connected with a horizontally arranged lifting cylinder position detection rod 4, the upper end of the side wall of the lifting cylinder 5 is in sliding connection with a horizontally arranged positioning pin position detection rod 3, a sliding groove 501 is arranged along the height direction of the side wall of the lifting cylinder 5, the positioning pin position detection rod 3 is arranged in the sliding groove 501, the positioning pin position detection rod 3 and the lifting cylinder position detection rod 4 are both in sliding connection with a vertical plate of the L-shaped bracket 2, and are provided with a through groove 201 running through the plate thickness along the height direction, the locating pin position detection rod 3 and the lifting cylinder position detection rod 4 are arranged in a sliding mode in the through groove 201, a spring 8 which is vertically arranged is arranged in the lifting cylinder 5, the lower end of the locating pin 1 is inserted into the lifting cylinder 5 and is arranged in a matched mode through the spring 8, and the locating pin position detection rod 3 is fixedly connected with the locating pin position detection rod.
The second embodiment is as follows: as shown in fig. 1, in this embodiment, a first specific embodiment is further described, a limiting table 7 is further disposed in the lifting cylinder 5, the limiting table 7 is disposed at the upper end of the spring 8, a limiting nail 9 is disposed in the middle of the limiting table, a jack is disposed on a side wall of the limiting table 7, the sensing end of the positioning pin position detection rod 3 passes through the jack and then is fixedly connected with the positioning pin 1, and the lower end of the positioning pin 1 is inserted into the lifting cylinder 5 and is disposed in cooperation with the limiting nail 9.
During the use, will the utility model discloses fix in the position that needs detected, when putting the work piece, cylinder 6 control lift section of thick bamboo 5 descends, the work piece of being convenient for loads.
During detection, the cylinder 6 controls the lifting cylinder 5 to lift, the positioning pin 1 and the lifting cylinder 5 lift together, the positioning pin 1 enters the workpiece hole and cannot compress the spring 8, the lifting cylinder position detection rod 4 is in a lifting state, the positioning pin position detection rod 3 is in a lifting state, and the positioning device outputs the workpiece position to be placed correctly.
If the position of the workpiece is wrong, the workpiece can push the positioning pin 1, then the spring 8 is compressed, the positioning pin 1 cannot be completely lifted, the lifting cylinder position detection rod 4 is in a lifted state, but the positioning pin position detection rod 3 is in an incomplete lifted state, and at the moment, the positioning device outputs the position of the part and puts the part wrongly.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (2)
1. A workpiece positioning device, characterized by: the device comprises a positioning pin (1), an L-shaped bracket (2), a positioning pin position detection rod (3), a lifting cylinder position detection rod (4), a lifting cylinder (5), a cylinder (6) and a spring (8); the cylinder (6) is vertically arranged, the upper end of the cylinder body is fixedly connected with the horizontal plate of the vertically arranged L-shaped bracket (2), the piston rod of the cylinder (6) passes through the horizontal plate of the L-shaped bracket (2) and is fixedly connected with the lower end of the vertically arranged lifting cylinder (5), the lower end of the side wall of the lifting cylinder (5) is fixedly connected with a lifting cylinder position detection rod (4) which is horizontally arranged, the upper end of the side wall of the lifting cylinder (5) is connected with a positioning pin position detection rod (3) which is horizontally arranged in a sliding way, the positioning pin position detection rod (3) and the lifting cylinder position detection rod (4) are both connected with the vertical plate of the L-shaped bracket (2) in a sliding way, a spring (8) which is vertically arranged is arranged in the lifting cylinder (5), the lower end of the positioning pin (1) is inserted into the lifting cylinder (5), is matched with the spring (8), and is fixedly connected with the positioning pin position detection rod (3).
2. A workpiece positioning device as defined in claim 1, characterized in that: still be equipped with spacing platform (7) in a lift section of thick bamboo (5), spacing platform (7) set up in the upper end of spring (8), and the middle part is equipped with stop pin (9), and spacing platform (7) lateral wall is equipped with the jack, the response end of locating pin position detection pole (3) passes behind the jack with locating pin (1) fixed connection, the lower extreme of locating pin (1) inserts in a lift section of thick bamboo (5) and sets up with stop pin (9) cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120337535.3U CN214351984U (en) | 2021-02-06 | 2021-02-06 | Workpiece positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120337535.3U CN214351984U (en) | 2021-02-06 | 2021-02-06 | Workpiece positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214351984U true CN214351984U (en) | 2021-10-08 |
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ID=77965287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120337535.3U Active CN214351984U (en) | 2021-02-06 | 2021-02-06 | Workpiece positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214351984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118077940A (en) * | 2024-04-29 | 2024-05-28 | 山东鼎泰盛机械科技有限公司 | Pressing plate detection mechanism, sterilization kettle and application method of sterilization kettle |
-
2021
- 2021-02-06 CN CN202120337535.3U patent/CN214351984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118077940A (en) * | 2024-04-29 | 2024-05-28 | 山东鼎泰盛机械科技有限公司 | Pressing plate detection mechanism, sterilization kettle and application method of sterilization kettle |
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