CN222059496U

CN222059496U - Quick positioning device

Info

Publication number: CN222059496U
Application number: CN202323485684.2U
Authority: CN
Inventors: 严家凯; 冯伟; 李晓明; 曹建兵; 陈江华
Original assignee: Anqing TP Goetze Liner Co Ltd
Current assignee: Anqing TP Goetze Liner Co Ltd
Priority date: 2023-12-20
Filing date: 2023-12-20
Publication date: 2024-11-26
Anticipated expiration: 2033-12-20

Abstract

The utility model discloses a quick positioning device, which belongs to the field of workpiece processing, and comprises a lower pressing plate and an upper pressing plate, wherein a plurality of groups of positioning grooves are formed in one side, opposite to the lower pressing plate and the upper pressing plate, of the lower pressing plate, a cavity is formed in the lower pressing plate, the top of the cavity is communicated with the positioning grooves, a spring is arranged in the cavity, a supporting plate is arranged at the top of the spring, the supporting plate slides in the cavity, and an adjusting plate is connected at the top of the supporting plate in a sliding manner; by pushing the push-pull rod, the push-pull rod pushes the adjusting plate to slide on the supporting plate, and the adjusting plate drives the multiple groups of workpieces to synchronously rotate through the friction force between the anti-slip pad and the multiple groups of workpieces, so that the processing surfaces of the multiple groups of workpieces are adjusted, a plurality of workpiece rotation angle deviations caused by manual single rotation of the workpieces are avoided, and the position accuracy and consistency of the multiple workpieces for processing different surfaces are improved.

Description

Quick positioning device

Technical Field

The utility model relates to the technical field of workpiece machining, in particular to a quick positioning device.

Background

When the outer circular surface of the round workpiece is machined by using a grinding machine, a milling machine, a lathe and the like, the workpiece is required to be mounted on a fixed position on a lathe body and then machined, when the batch of workpieces are machined, the workpiece is required to be dismounted and mounted repeatedly, fine deviation occurs between mounting positions among the workpieces in the mounting process, the machining consistency of the workpieces in the same batch cannot be guaranteed, when different surfaces of the workpiece are required to be machined, the workpieces are required to be rotated to adjust the machining surface positions of the workpieces, the consistency of the position adjustment of the machining surfaces of the workpieces cannot be guaranteed when the machining surfaces of the workpieces are adjusted, the machining quality of the workpieces in the same batch is reduced, and the machining errors of the workpieces are increased.

Disclosure of utility model

In order to overcome the technical problems, the utility model aims to provide a quick positioning device, so as to solve the problems that in the prior art, the consistency of the position adjustment of a plurality of workpiece processing surfaces cannot be ensured when the workpiece processing surfaces are adjusted, thereby reducing the processing quality of workpieces in the same batch and increasing the processing errors of the workpieces.

The aim of the utility model can be achieved by the following technical scheme:

The utility model provides a quick positioner, includes holding down plate and top board, multiunit constant head tank has all been seted up to one side that holding down plate and top board are relative, the cavity has been seted up to the inside cavity that has seted up of holding down plate, the cavity top link up with the constant head tank mutually, the inside spring that sets up of cavity, the spring top is provided with the backup pad, the backup pad slides inside the cavity, backup pad top sliding connection has the regulating plate.

As a further scheme of the utility model: one side of the adjusting plate is fixedly connected with a push-pull rod, and one end of the push-pull rod, which is far away from the adjusting plate, slides on the side wall of the lower pressing plate and extends out.

As a further scheme of the utility model: the support plate is provided with a groove, the bottom of the adjusting plate is fixedly connected with a sliding block, and the sliding block slides in the groove.

As a further scheme of the utility model: and an anti-slip pad is arranged at the top of the adjusting plate.

As a further scheme of the utility model: the cavity is internally and fixedly connected with a sliding rod, the supporting plate is slidably connected to the outer wall of the sliding rod, and the spring is sleeved on the outer wall of the sliding rod.

As a further scheme of the utility model: the bottom of the upper pressing plate is fixedly connected with a resin pad, and the positioning groove is formed in the outer wall of the resin pad.

As a further scheme of the utility model: the upper pressing plate is connected with the lower pressing plate through bolts.

The utility model has the beneficial effects that:

according to the utility model, the push-pull rod is pushed to push the adjusting plate to slide on the supporting plate, and the adjusting plate drives the plurality of groups of workpieces to synchronously rotate through the friction force between the anti-slip pad and the plurality of groups of workpieces, so that the processing surfaces of the plurality of groups of workpieces are adjusted, a plurality of workpiece rotation angle deviations caused by manual single rotation of the workpieces are avoided, and the position accuracy and consistency of processing different surfaces of the plurality of workpieces are improved.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a lower platen according to the present utility model;

fig. 4 is a schematic top view of the lower platen of the present utility model.

In the figure: 1. a lower pressing plate; 11. a positioning groove; 101. a cavity; 111. a spring; 112. a slide bar; 2. an upper press plate; 201. a resin pad; 3. a support plate; 301. a groove; 4. an adjusting plate; 401. an anti-slip pad; 402. a slide block; 403. a push-pull rod; 5. and (5) a bolt.

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.

As shown in fig. 1-4, a quick positioning device comprises a lower pressing plate 1 and an upper pressing plate 2, wherein the upper pressing plate 2 is connected with the lower pressing plate 1 through bolts 5, so that workpieces placed between the lower pressing plate 1 and the upper pressing plate 2 are fixed, a plurality of groups of positioning grooves 11 are formed in one side, opposite to the lower pressing plate 1 and the upper pressing plate 2, of each group of workpieces, the positioning grooves 11 are used for placing the plurality of groups of workpieces, the workpieces in the same batch are subjected to different fixed placement for processing, the consistency of processing is kept, the positioning grooves 11 are V-shaped, on one hand, the workpieces in different sizes are conveniently placed, on the other hand, the contact area of the workpieces with the positioning grooves 11 is increased, a cavity 101 is formed in the lower pressing plate 1, the top of the cavity 101 is communicated with the positioning grooves 11, a spring 111 is arranged in the cavity 101, a supporting plate 3 is arranged at the top of the spring 111, the supporting plate 3 slides in the cavity 101, an adjusting plate 4 is slidably connected to the top of the supporting plate, after the workpieces are placed in the positioning grooves 11, the bottom of the workpieces abuts against the top of the adjusting plate 4, then the supporting plate 3 moves downwards to enable the spring 111 to be extruded, the workpieces to be required to be shrunk, the workpieces are subjected to be subjected to processing, on the surface of the workpiece, the surface of the workpiece is required to be adjusted, the pressing plate 2 is contacted with the adjusting plate 4, and the workpieces are subjected to be subjected to simultaneous adjustment, and the processing force is adjusted by the workpiece is adjusted by the surface to be subjected to the friction force to the workpiece.

As shown in fig. 1, in order to facilitate moving the adjusting plate 4, a push-pull rod 403 is fixedly connected to one side of the adjusting plate 4, one end of the push-pull rod 403 away from the adjusting plate 4 slides on the side wall of the lower pressing plate 1 and extends out of the lower pressing plate 1, and the adjusting plate 4 is driven by moving the push-pull rod 403, so that a workpiece can be rotated.

As shown in fig. 1 and 2, the support plate 3 is provided with a groove 301, the bottom of the adjusting plate 4 is fixedly connected with a slide block 402, the slide block 402 slides inside the groove 301, and the sliding of the adjusting plate 4 is limited by the arrangement of the groove 301 and the slide block 402, so that the sliding stability of the adjusting plate 4 is improved.

As shown in fig. 2 and fig. 4, the top of the adjusting plate 4 is provided with an anti-slip pad 401, and through the arrangement of the anti-slip pad 401, the friction force of contact between the anti-slip pad and the workpieces can be increased, so that multiple groups of workpieces can be driven to synchronously rotate better, and the workpieces are prevented from slipping on the adjusting plate 4.

As shown in fig. 1 and fig. 2, the inside of the cavity 101 is fixedly connected with a sliding rod 112, the supporting plate 3 is slidably connected to the outer wall of the sliding rod 112, so that the sliding stability of the supporting plate 3 can be improved, the spring 111 is sleeved on the outer wall of the sliding rod 112, and the spring 111 is limited by the sliding rod 112, so that displacement deformation of the spring 111 is avoided.

As shown in fig. 1, the bottom of the upper pressing plate 2 is fixedly connected with a resin pad 201, and the positioning groove 11 is formed on the outer wall of the resin pad 201, so that the workpiece can be well protected from scratch and abrasion by the arrangement of the resin pad 201 (the resin pad 201 can be replaced).

The working principle of the utility model is as follows: when the automatic clamping device is used by a user, a plurality of groups of workpieces are respectively placed into the plurality of groups of positioning grooves 11, then the upper pressing plate 2 is placed on the upper side of the workpieces, the positioning grooves 11 on the resin pad 201 at the bottom of the upper pressing plate 2 are aligned with the tops of the plurality of groups of workpieces, then the upper pressing plate 2 is inserted through the bolts 5, then the bolts 5 are screwed into the lower pressing plate 1 to clamp and fix the workpieces, meanwhile, the workpieces squeeze the anti-slip pads 401 in the positioning grooves 11, the anti-slip pads 401 drive the supporting plates 3 to move downwards through the adjusting plates 4, so that the springs 111 are stressed and contracted, then the plurality of groups of workpieces can be machined simultaneously, the consistency of the machining precision of the same batch is improved, the secondary machining error is avoided, when other surfaces of the workpieces are required to be machined, the bolts 5 on the upper pressing plate 2 are loosened, the bottom of the resin pad 201 of the upper pressing plate 2 is reduced to press the extrusion force of the workpieces, then the push-pull rods 403 are pushed, the adjusting plates 4 are pushed to slide on the supporting plates 3, the adjusting plates 4 are screwed into the friction force between the anti-slip pads 401 and the plurality of groups of workpieces, and the workpieces are synchronously rotated, and therefore the manual machining surfaces of the plurality of groups of workpieces are adjusted, and the single workpiece rotation angle of the workpieces is avoided, and the consistency of the machining errors of the workpiece positions is avoided.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. A quick positioning device, comprising a lower pressing plate (1) and an upper pressing plate (2), characterized in that a plurality of positioning grooves (11) are provided on opposite sides of the lower pressing plate (1) and the upper pressing plate (2), the positioning grooves (11) are V-shaped, a cavity (101) is provided inside the lower pressing plate (1), the top of the cavity (101) is connected with the positioning grooves (11), a spring (111) is provided inside the cavity (101), a support plate (3) is provided on the top of the spring (111), the support plate (3) slides inside the cavity (101), and an adjustment plate (4) is slidably connected to the top of the support plate (3).

2. A quick positioning device according to claim 1, characterized in that a push-pull rod (403) is fixedly connected to one side of the adjustment plate (4), and the end of the push-pull rod (403) away from the adjustment plate (4) slides on the side wall of the lower pressure plate (1) and extends out.

3. A quick positioning device according to claim 1, characterized in that a groove (301) is provided on the support plate (3), a slider (402) is fixedly connected to the bottom of the adjustment plate (4), and the slider (402) slides inside the groove (301).

4. A rapid positioning device according to claim 1, characterized in that an anti-slip pad (401) is provided on the top of the adjustment plate (4).

5. A quick positioning device according to claim 1, characterized in that a slide rod (112) is fixedly connected to the inside of the cavity (101), the support plate (3) is slidably connected to the outer wall of the slide rod (112), and the spring (111) is sleeved on the outer wall of the slide rod (112).

6. A quick positioning device according to claim 1, characterized in that a resin pad (201) is fixedly connected to the bottom of the upper pressure plate (2), and the positioning groove (11) is opened on the outer wall of the resin pad (201).

7. A rapid positioning device according to claim 1, characterized in that the upper pressing plate (2) is connected to the lower pressing plate (1) by bolts (5).