CN218110065U

CN218110065U - Rapid clamp

Info

Publication number: CN218110065U
Application number: CN202222649239.4U
Authority: CN
Inventors: 贺江顺
Original assignee: Xiamen Meitoushan Hardware Manufacturing Co ltd
Current assignee: Xiamen Meitoushan Hardware Manufacturing Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2022-12-23
Anticipated expiration: 2032-10-08

Abstract

The application discloses a rapid clamp, which relates to the technical field of tool fixtures and solves the problem that the tool fixtures influence the efficiency of a sheet metal machining process, and comprises a base, a fixed seat, a sliding seat, a cam and a reset elastic part, wherein the lower end of the fixed seat is fixedly connected with the base; when the workpiece is clamped between the fixed seat and the sliding seat, the reset elastic piece is in a compression state, the outer wall of the cam is provided with a plane part, and the plane part is attached to the outer wall of the sliding seat. The opposite setting surfaces of the fixed seat and the sliding seat are provided with positioning grooves for positioning workpieces. This application can improve the machining efficiency of panel beating work piece.

Description

Rapid clamp

Technical Field

The application relates to the technical field of tool fixtures, in particular to a quick fixture.

Background

In the machining and manufacturing production, the quick clamp is mainly a process device which is used for quickly clamping and fixing a workpiece during machining so as to ensure that a machine tool, a cutter and the workpiece keep correct relative positions.

At the in-process of panel beating work piece processing, need press from both sides tightly fixed to the processing work piece usually, at present, use panel beating's frock clamp to include sliding bottom, dull and stereotyped mounting fixture and arc mounting fixture, this anchor clamps are at the fixed in-process of processing work piece, and it is inconvenient to press from both sides tight and dismantle the process operation of panel beating work piece, and required time is longer, and then has influenced the machining efficiency of panel beating work piece, consequently needs the improvement.

SUMMERY OF THE UTILITY MODEL

In order to improve the machining efficiency of panel beating work piece, this application provides a rapid fixture.

The application provides a quick anchor clamps adopts following technical scheme:

a rapid clamp comprises a base, a fixed seat, a sliding seat, a cam and a reset elastic piece, wherein the fixed seat is fixedly connected with the base, the sliding seat is connected with the base in a sliding manner, the cam is connected with the base in an eccentric rotating manner and is positioned on one side, far away from the fixed seat, of the sliding seat, and two ends of the reset elastic piece are respectively connected with the fixed seat and the sliding seat; when the workpiece is clamped between the fixed seat and the sliding seat, the reset elastic piece is in a compressed state, and the outer wall of the cam is tightly propped against one side of the sliding seat, which is far away from the fixed seat.

Through adopting above-mentioned technical scheme, realize swiftly pressing from both sides tight fixedly with the work piece through setting up base, fixing base, sliding seat, cam and the elastic component cooperation that resets. Place the work piece between fixing base and the seat that slides, the rotary cam, because cam eccentric settings, after the cam is rotatory, utilize the cam top to hit the seat that slides and slide towards the fixing base direction and press from both sides tight work piece, after the processing was accomplished, the effect of cam to the seat that slides is removed to the counter-rotating cam, the seat that slides will slide towards the direction of keeping away from the fixing base under the effect of the elasticity reaction force of the elastic component that resets, and then take off the work piece, so that the clamp of work piece and dismantle can realize fast through the rotary cam. Therefore, the efficiency of the sheet metal workpiece machining process is improved.

Optionally, the outer wall of the cam is provided with a plane portion, and when the workpiece is clamped between the fixed seat and the sliding seat, the plane portion is attached to the outer wall of the sliding seat.

Through adopting above-mentioned technical scheme, the area of contact between improvement cam and the seat that slides is arranged in plane portion, improves the stability of supporting tightly between cam and the seat that slides.

Optionally, a positioning column is vertically arranged on the base, a through hole is formed in the cam in an eccentric penetrating mode along the axis direction of the cam, the positioning column is inserted into the through hole, and the positioning column is a rotating shaft of the cam.

Through adopting above-mentioned technical scheme, the setting of reference column and through-hole is the cam of being convenient for and the rotation of base is connected, simultaneously, the dismouting of the cam of also being convenient for.

Optionally, a rotating handle is arranged on one side of the cam away from the plane portion.

Through adopting above-mentioned technical scheme, the setting of rotatory handle is that the user of being convenient for holds the handle and then easily rotates the cam.

Optionally, the outer wall of the rotary handle is sleeved with a protective sleeve.

Through adopting above-mentioned technical scheme, the setting of protective sheath is protection user's hand, reduces the fraying between user's hand and the rotatory handle.

Optionally, each angle of the fixing base is provided with a guide post, the sliding base is provided with a guide groove for sliding of each guide post, and each guide post correspondingly slides into each guide groove.

Through adopting above-mentioned technical scheme, the setting of guide post is the installation of sliding of the seat of being convenient for realize sliding to and utilize the guide effect of guide post, improve the stability of sliding of the seat of sliding.

Optionally, the cam is provided with a yielding groove for the guide post to slide in.

Through adopting above-mentioned technical scheme, because the seat that slides when sliding, the guide post stretches out the seat that slides and keeps away from one side of fixing base, and the cam contact to the seat one side of sliding this moment, the setting up of the groove of stepping down makes the cam when rotating, can make the cam push into with the fixing base better and make the position that the work piece pressed from both sides tightly.

Optionally, the guide post is a bolt, the bolt is in threaded connection with the fixing seat, a nut of the bolt abuts against one side, away from the sliding seat, of the fixing seat, one end, away from the nut, of the bolt is provided with a smooth portion, and the smooth portion is connected with the sliding seat in a sliding mode.

Through adopting above-mentioned technical scheme, the guide post of being convenient for is connected with the fixing base through bolt and fixing base threaded connection's mode, and the setting of smooth portion is the guide post of being convenient for and the seat that slides is connected.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the workpiece is clamped and fixed quickly by matching the base, the fixed seat, the sliding seat, the cam and the reset elastic piece. The workpiece is placed between the fixed seat and the sliding seat, the cam is rotated, the cam is used for jacking the sliding seat to slide towards the direction of the fixed seat and clamp the workpiece, after the workpiece is machined, the cam is rotated reversely, the effect of the cam on the sliding seat is removed, the sliding seat slides towards the direction far away from the fixed seat under the action of the elastic reaction force of the reset elastic piece, and then the workpiece is taken down, so that the clamping and the dismounting of the workpiece can be realized rapidly through the rotating cam. Therefore, the efficiency of the sheet metal workpiece machining process is improved.

2. The cam is provided with a rotating handle, so that the cam can be rotated and used conveniently;

drawings

Fig. 1 is a schematic top view of a work fixture according to an embodiment of the present application in an unclamped state.

Fig. 2 is a schematic plan view of the work fixture according to the embodiment of the present application in a clamped state.

FIG. 3 is a vertical cross-sectional view of a tooling fixture of an embodiment of the present application.

Description of the reference numerals:

1. a base; 2. a fixed seat; 3. a sliding seat; 4. a cam; 5. a restoring elastic member; 6. a planar portion; 7. a positioning column; 8. a through hole; 9. rotating the handle; 10. a protective sleeve; 11. a guide post; 12. a guide groove; 13. a smooth portion; 14. a yielding groove; 15. and (6) positioning a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses quick anchor clamps. Referring to fig. 1 and 2, the rapid clamp includes a base 1, a fixed seat 2, a sliding seat 3, a cam 4 and a restoring elastic member 5, the lower end of the fixed seat 2 is fixedly connected with the base 1, the sliding seat 3 is connected with the base 1 in a sliding manner, the cam 4 is connected with the base 1 in an eccentric rotation manner and is located on one side of the sliding seat 3 away from the fixed seat 2, two ends of the restoring elastic member 5 are respectively connected and fixed with the fixed seat 2 and the sliding seat 3, in this embodiment, the cam 4 is arranged in a column shape; when the sheet metal workpiece is clamped between the fixed seat 2 and the sliding seat 3, the reset elastic piece 5 is in a compression state, the outer wall of the cam 4 is provided with a plane part 6, and the plane part 6 is attached to the outer wall of the sliding seat 3. The fixing base 2 and the setting face in opposite directions of the seat 3 that slides all offer the constant head tank 15 that is used for the panel beating work piece location, and constant head tank 15 can press from both sides tight panel beating work piece shape as required and set up. Specifically, the return elastic members 5 are springs, and are provided in four pieces, and are located on the periphery side of the workpiece to reduce interference.

Referring to fig. 1 and 2, a positioning column 7 is vertically fixed on the base 1, a through hole 8 is eccentrically arranged in the direction of the axis of the cam 4, the positioning column 7 is inserted into the through hole 8, and the positioning column 7 is a rotating shaft of the cam 4. One side that plane portion 6 was kept away from to cam 4 is fixed with rotation handle 9, and rotation handle 9 outer wall cover is equipped with protective sheath 10, and protective sheath 10 can adopt cloth or silica gel material to make.

Referring to fig. 1 and 3, each corner of the fixing seat 2 is provided with a guide post 11, the guide posts 11 are provided with four pieces in the embodiment, the sliding seat 3 is provided with guide grooves 12 for the guide posts 11 to correspondingly slide, and the guide posts 11 correspondingly slide into the corresponding guide grooves 12. In this embodiment, guide post 11 is the bolt, 2 threaded connection of bolt and fixing base, and the nut butt of bolt connects to the one side that the seat 3 that slides is kept away from to fixing base 2, and the one end that the nut was kept away from to the bolt is provided with smooth portion 13, and smooth portion 13 pegs graft to in the guide way 12.

Referring to fig. 1 and 2, the outer wall of the cam 4 is provided with a yielding groove 14 for the guide post 11 to slide into, so that when the cam 4 rotates, the cam 4 can better push the sliding seat 3 into a position where the sliding seat and the fixed seat 2 clamp a workpiece.

The implementation principle of the rapid clamp in the embodiment of the application is as follows: a workpiece is placed between the fixed seat 2 and the sliding seat 3, the rotating cam 4 pushes the sliding seat 3 to slide, and the workpiece is clamped between the sliding seat 3 and the fixed seat 2; after the processing is finished, the cam 4 is rotated reversely to release the locking effect of the cam 4, so that the processed workpiece can be taken out, the operation is convenient and fast, and the working efficiency of sheet metal workpiece processing is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A rapid clamp is characterized by comprising a base (1), a fixed seat (2), a sliding seat (3), a cam (4) and a reset elastic piece (5), wherein the fixed seat (2) is fixedly connected with the base (1), the sliding seat (3) is connected with the base (1) in a sliding manner, the cam (4) is connected with the base (1) in an eccentric rotating manner and is positioned on one side of the sliding seat (3) far away from the fixed seat (2), and two ends of the reset elastic piece (5) are respectively connected with the fixed seat (2) and the sliding seat (3); when a workpiece is clamped between the fixed seat (2) and the sliding seat (3), the reset elastic piece (5) is in a compressed state, and the outer wall of the cam (4) is tightly propped against one side of the sliding seat (3) far away from the fixed seat (2).

2. A rapid clamp according to claim 1, characterized in that the outer wall of the cam (4) is provided with a flat portion (6), and when the workpiece is clamped between the fixed seat (2) and the sliding seat (3), the flat portion (6) is attached to the outer wall of the sliding seat (3).

3. The rapid clamp according to claim 1, wherein a positioning column (7) is vertically arranged on the base (1), a through hole (8) is eccentrically arranged on the cam (4) along the axis direction of the cam, the positioning column (7) is inserted into the through hole (8), and the positioning column (7) is a rotating shaft of the cam (4).

4. A quick clamp according to claim 1, characterized in that the cam (4) is provided with a turning knob (9) on the side remote from the flat portion (6).

5. A quick clamp according to claim 4, characterized in that the outer wall of the rotating handle (9) is provided with a protective sleeve (10).

6. A rapid fixture according to claim 1, wherein each corner of the fixing base (2) is provided with a guide post (11), the sliding base (3) is provided with a guide slot (12) for sliding each guide post (11), and each guide post (11) slides into each guide slot (12) correspondingly.

7. A quick clamp according to claim 6, characterised in that the cam (4) is provided with an out-of-way slot (14) into which the guide post (11) slides.

8. A rapid clamp according to claim 6, characterized in that the guiding column (11) is a bolt, the bolt is in threaded connection with the fixed seat (2), the nut of the bolt abuts against one side of the fixed seat (2) far away from the sliding seat (3), one end of the bolt far away from the nut is provided with a smooth part (13), and the smooth part (13) is in sliding connection with the sliding seat (3).