CN217530578U

CN217530578U - Clamping device is used in locating pin processing

Info

Publication number: CN217530578U
Application number: CN202221065244.4U
Authority: CN
Inventors: 伍水章; 莫慕斯; 韩金莲
Original assignee: Guangzhou Hongding Machinery Equipment Co ltd
Current assignee: Guangzhou Hongding Machinery Equipment Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-10-04
Anticipated expiration: 2032-05-06

Abstract

The utility model belongs to the technical field of the locating pin processing, especially, be a clamping device is used in locating pin processing, to having to operate two handles of rotating respectively among the prior art and just can realize the effect to the centre gripping, the inconvenient problem of operation use, now propose following scheme, it includes the workstation, the fixed four landing legs that are provided with in bottom side of workstation, the bottom side of workstation is rotated and is provided with the screw thread axle, the outside screw thread cover of screw thread axle is equipped with the horizontal bar, two openings have been seted up to the top side of horizontal bar, all rotate in two openings and be provided with the gear, and the front side of two gears has all welded the circle axle, two rectangle mouths have been seted up to the top side of workstation, and two rectangle mouths are interior all fixed and are provided with the rack, and two racks are located corresponding opening. The utility model has the advantages of reasonable design, only need through one-hand rotating screw thread axle, can conveniently realize fixed, the easy operation is used to the centre gripping of locating pin.

Description

Clamping device is used in locating pin processing

Technical Field

The utility model relates to a locating pin processing technology field especially relates to a clamping device is used in locating pin processing.

Background

The positioning pin is mainly used for determining the position of a two-dimensional space, takes a workpiece hole as a positioning reference, controls the part for limiting the freedom degree of the object, controls three axial linear motions of the object in X, Y, Z and controls six freedom degrees of rotational motions of the object around X, Y, Z. In the mould that comprises two parts or more, make the adjacent two parts accurate positioning of mould and the round pin of design, through the retrieval, the utility model discloses a grant bulletin number is CN211361460U discloses a positioning fixture for round pin axle processing, including the platform, still including set up in two sets of connecting seats on the platform, connecting seat sliding connection has the centre gripping arm, the centre gripping arm is followed the length direction of connecting seat slides, the connecting seat is provided with the drive the gliding drive assembly of centre gripping arm, the centre gripping arm is kept away from the one end of connecting seat is connected with semicircular first grip block, first grip block is connected with semicircular second grip block, the size of second grip block is less than the size of first grip block, the second grip block with the detachable connection of first grip block. The utility model discloses have the effect of stabilizing the not unidimensional work piece of centre gripping.

However, the above design has disadvantages, and the above design requires separate operation and rotation of the two handles to achieve the clamping effect, and is inconvenient to operate and use, so we propose a clamping device for processing a positioning pin to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the clamping device is used for processing the positioning pin, which is provided by the defect that the clamping effect can be realized only by operating two rotating handles respectively and the inconvenience in operation and use in the prior art.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a clamping device is used in locating pin processing, includes the workstation, the fixed four landing legs that are provided with in bottom side of workstation, the bottom side of workstation is rotated and is provided with the screw thread axle, the outside screw thread cover of screw thread axle is equipped with the horizontal bar, two openings have been seted up to the top side of horizontal bar, all rotate in two openings and be provided with the gear, and the round axle has all been welded to the front side of two gears, two rectangle mouths have been seted up to the top side of workstation, and the equal fixed rack that is provided with in two rectangle mouths, and two racks are located corresponding opening, and the rack that is located the homonymy meshes with the gear mutually, and the equal slip is provided with the L template in two rectangle mouths, and two L template covers are established in the outside of corresponding round axle, and two L templates are close to one side mutually all fixed being provided with the grip block.

Preferably, the top side of the cross bar is fixedly provided with two limiting shafts, the bottom side of the workbench is provided with two limiting grooves, and the two limiting shafts are arranged in the corresponding limiting grooves in a sliding manner.

Preferably, a fixed shaft is fixedly arranged in the opening, and the gear is rotatably sleeved on the outer side of the fixed shaft.

Preferably, a clamping plate is fixedly arranged in the rectangular opening, and the rack is fixedly arranged on the bottom side of the clamping plate.

Preferably, a limiting strip is fixedly arranged in the rectangular opening, and the L-shaped plate is slidably sleeved on the outer side of the limiting strip.

Preferably, the bottom side of the L-shaped plate is provided with a strip-shaped opening, and the L-shaped plate is sleeved outside the circular shaft through the strip-shaped opening.

In the utility model, the clamping device for processing the positioning pin can conveniently realize clamping and fixing of the positioning pin and is easy to operate and use through the threaded connection arrangement of the workbench, the cross bar and the threaded shaft arranged in a rotating way, the two openings, the meshing transmission of the rack and the gear positioned at the same side, the common matching of the two L-shaped plates and the corresponding round shafts and the common matching of the two clamping plates;

the utility model has the advantages of reasonable design, only need through one-hand rotating screw thread axle, can conveniently realize fixed, the easy operation is used to the centre gripping of locating pin.

Drawings

Fig. 1 is a schematic perspective view of a clamping device for processing a positioning pin according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a clamping device for processing a positioning pin according to the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

In the figure: 1. a work table; 2. a support leg; 3. a threaded shaft; 4. a horizontal bar; 5. a limiting shaft; 6. a limiting groove; 7. an opening; 8. a gear; 9. a circular shaft; 10. a rectangular opening; 11. a rack; 12. an L-shaped plate; 13. a limiting strip; 14. a strip-shaped opening; 15. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a clamping device is used in locating pin processing, including workstation 1, the fixed four landing legs 2 that are provided with in bottom side of workstation 1, the bottom side of workstation 1 rotates and is provided with threaded shaft 3, the outside screw thread cover of threaded shaft 3 is equipped with horizontal bar 4, two openings 7 have been seted up to the top side of horizontal bar 4, it is provided with gear 8 all to rotate in two openings 7, round axle 9 has all been welded to the front side of two gear 8, two rectangle mouths 10 have been seted up to the top side of workstation 1, all fixed rack 11 that is provided with in two rectangle mouths 10, two rack 11 are located corresponding opening 7, rack 11 that are located the homonymy meshes with gear 8 mutually, all slide in two rectangle mouths 10 and be provided with L template 12, two L template 12 covers the outside at corresponding round axle 9, one side that two L templates 12 are close to mutually all fixedly is provided with grip block 15.

Preferably, two limiting shafts 5 are fixedly arranged on the top side of the cross bar 4, two limiting grooves 6 are formed in the bottom side of the workbench 1, and the two limiting shafts 5 are slidably arranged in the corresponding limiting grooves 6 and can limit the cross bar 4.

Preferably, a fixed shaft is fixedly arranged in the opening 7, and the gear 8 is rotatably sleeved on the outer side of the fixed shaft, so that the gear 8 can be conveniently and rotatably arranged in the opening 7.

Preferably, the clamping plate is fixedly arranged in the rectangular opening 10, and the rack 11 is fixedly arranged at the bottom side of the clamping plate, so that the rack 11 can be conveniently and fixedly arranged in the rectangular opening 10.

Preferably, a limiting strip 13 is fixedly arranged in the rectangular opening 10, the L-shaped plate 12 is sleeved on the outer side of the limiting strip 13 in a sliding manner, and the L-shaped plate 12 can be limited, so that the L-shaped plate 12 can only move along the transverse direction.

Preferably, the bottom side of the L-shaped plate 12 is provided with a strip-shaped opening 14, the L-shaped plate 12 is sleeved on the outer side of the circular shaft 9 through the strip-shaped opening 14, and the L-shaped plate 12 can be conveniently sleeved, so that the circular shaft 9 can pull the L-shaped plate 12 to move along the transverse direction.

The utility model discloses in, when using, can rotate through manual rotating threaded shaft 3, make it can drive horizontal bar 4 rebound, can make horizontal bar 4 drive two gears 8 rebound, and can be at two gears 8 rebound in-process, through the meshing transmission that is located rack 11 and gear 8 of homonymy, make two gears 8 can rotate, and then can be in two gears 8 pivoted, make it can stir two L templates 12 and be close to the motion each other through even a circle axle 9, and make it can carry out the centre gripping to the locating pin through two grip blocks 15 and fix.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific 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

1. The utility model provides a clamping device is used in locating pin processing, includes workstation (1), its characterized in that, the fixed four landing legs (2) that are provided with in bottom side of workstation (1), the bottom side of workstation (1) is rotated and is provided with screw shaft (3), the outside screw thread cover of screw shaft (3) is equipped with horizontal bar (4), two openings (7) have been seted up to the top side of horizontal bar (4), all rotate in two openings (7) and are provided with gear (8), and round axle (9) have all been welded to the front side of two gear (8), two rectangle mouth (10) have been seted up to the top side of workstation (1), all fixedly in two rectangle mouth (10) are provided with rack (11), and two rack (11) are located corresponding opening (7), and rack (11) that are located the homonymy mesh mutually with gear (8), all slide in two rectangle mouth (10) and be provided with L template (12), and two L template (12) cover are established in the outside of corresponding round axle (9), and one side that two L templates (12) are close to mutually all fixedly is provided with grip block (15).

2. The clamping device for processing the positioning pin according to claim 1, wherein two limiting shafts (5) are fixedly arranged on the top side of the cross bar (4), two limiting grooves (6) are formed in the bottom side of the workbench (1), and the two limiting shafts (5) are slidably arranged in the corresponding limiting grooves (6).

3. The clamping device for processing the positioning pin according to claim 1, wherein a fixed shaft is fixedly arranged in the opening (7), and the gear (8) is rotatably sleeved on the outer side of the fixed shaft.

4. The clamping device for processing the positioning pin as claimed in claim 1, wherein a clamping plate is fixedly arranged in the rectangular opening (10), and the rack (11) is fixedly arranged on the bottom side of the clamping plate.

5. The clamping device for processing the positioning pin according to claim 1, wherein a limiting strip (13) is fixedly arranged in the rectangular opening (10), and the L-shaped plate (12) is slidably sleeved on the outer side of the limiting strip (13).

6. The clamping device for processing the positioning pin as claimed in claim 1, wherein a strip-shaped opening (14) is formed in the bottom side of the L-shaped plate (12), and the L-shaped plate (12) is sleeved on the outer side of the circular shaft (9) through the strip-shaped opening (14).