CN202934470U

CN202934470U - Rapid changing jaw vices

Info

Publication number: CN202934470U
Application number: CN 201220644521
Authority: CN
Inventors: 徐振宇
Original assignee: Jinhua Polytechnic
Current assignee: Jinhua Polytechnic
Priority date: 2012-11-13
Filing date: 2012-11-13
Publication date: 2013-05-15
Anticipated expiration: 2022-11-13

Abstract

The utility model belongs to a tooling fixture, in particular to a quick-change vise, comprising a chute seat, a support plate and a base, the support plate is arranged on the base, a positioning plate is arranged on the lower part of the support plate, and two chute seats on the left and right are arranged on On the support plate, movable jaws are respectively arranged on it, and a spring is arranged in the space formed by the movable jaws and the chute seat, a spacer is arranged on the clamping side of the movable jaws, and a locking screw is also arranged on the chute seat , a short pin is arranged on it, a lever is arranged on the support plate, a handle is arranged at one end of the lever, and a short arm is arranged at the other end, the sliding pin passes through the short arm and is connected with the left and right movable jaws. The utility model can realize quick release and re-clamping of the workpiece by pressing down or loosening the lever handle.

Description

The quick-changing type vice

Technical field

The utility model relates to a kind of frock clamp, relates to more specifically a kind of quick-changing type vice, belongs to machinery manufacturing technology field.

Background technology

Existing bench vice or table pincers, all to rely on the screw pair transmission that moving jaw is opened with respect to regular jaw or closure, unclamp or clamping work pieces, because the pitch of drive screw is smaller, for unclamp or the clamping work pieces bolt rotary number of turns more, clamping or to discharge workpiece rapid not, and in the clamping work pieces process, for preventing that workpiece from getting loose, also to apply larger torsion to screw rod, not too convenient in use procedure.

For present present situation, be badly in need of a kind of more laborsavingly and can very conveniently clamp and release the vice of workpiece, realize that the fast-assembling of workpiece is put soon.

Summary of the invention

For overcoming the deficiencies in the prior art, the utility model purpose is to provide a kind of quick-changing type vice.

The technical solution of the utility model is as follows:

The quick-changing type vice comprises sliding chute seat, gripper shoe and base, gripper shoe is arranged on base, the gripper shoe bottom is provided with location-plate, two sliding chute seats in left and right are arranged on gripper shoe, and moving jaw is set respectively thereon, be provided with spring in the space that moving jaw and sliding chute seat consist of, moving jaw clamps a side and is provided with cushion block, lock-screw also is set on sliding chute seat, short pin is set on it, is provided with lever on gripper shoe, lever one end has handle, the other end is provided with galianconism, and sliding pin passes galianconism and is connected with left and right two moving jaws;

It is characterized in that, on above-mentioned sliding chute seat, chute is arranged, left and right two sliding chute seats are installed relatively, its chute consists of the V font, and sliding chute seat bottom and support plate upper surface are fitted, and is threaded connection to tighten together, left and right two moving jaws are connected with sliding chute seat by chute, and can move up and down along the relative sliding chute seat of V font chute, realize the vice opening and closing movement, the inner spring that arranges of sliding chute seat and moving jaw compresses moving jaw downwards; Gripper shoe contacts with base upper surface, and centre hole of base is passed in the bottom, and is threaded connection with location-plate and fixes, and lock-screw passes sliding chute seat, is connected with gripper shoe by screw thread pair; Lever is connected through the hinge and is arranged on gripper shoe, and the lever handle end is used for controlling the vice folding, and the other end and galianconism are hinged, and the galianconism other end is hinged with sliding pin again, two moving jaw centre bores about sliding pin two is passed respectively.

Matched in clearance between above-mentioned sliding pin and left and right two moving jaw centre bores, can be along the centre bore relative sliding in the moving jaw moving process.

Above-mentioned lever can drive galianconism and promotes sliding pin depressing handle end, thereby driving left and right two moving jaws up moves along the chute on sliding chute seat, vice is opened, puts into release handle after workpiece, moving jaw under spring action along V font chute downslide clamping work pieces.

Be face of cylinder matched in clearance between above-mentioned gripper shoe lower side and centre hole of base side, support plate can rotate with respect to base, tighten lock-screw by rotating short pin, can make location-plate compress from beneath base, realize circumferential the fixing between vice and base.

The beneficial effects of the utility model are: the utility model moves up and down along the V font chute that sliding chute seat consists of by lever and Spring driving moving jaw, thereby makes vice realize folding, and action realizes more efficient and convenient, can realize the fast-assembling quick change of workpiece; Due in the course of work of pincers worker, workpiece also will be subject to active force down, make moving jaw that the trend of clamping be arranged workpiece under the effect of V font chute, and clamping workpiece is more firm; The utility model can be realized conveniently that 360 ° of the relative bases of gripper shoe turn to or fix by unclamping with fastening of lock-screw.

Description of drawings:

Fig. 1 is the utility model closure state axonometric drawing;

Fig. 2 is the utility model open configuration axonometric drawing;

Fig. 3 is the utility model open configuration rear side axonometric drawing;

Fig. 4 is the utility model bottom, cross-sectional view;

Fig. 5 is the utility model sliding chute seat cutaway view;

In figure, the Reference numeral implication is:

1, cushion block 2, moving jaw 3, sliding chute seat 4, lock-screw 5, short pin 6, gripper shoe 7, base 8, lever 9, galianconism 10, sliding pin 11, location-plate 12, spring

The specific embodiment

as shown in Figure 1-Figure 3, the quick-changing type vice comprises sliding chute seat 3, gripper shoe 6 and base 7, gripper shoe 6 is arranged on base 7, the gripper shoe bottom is provided with location-plate 11 (as shown in Figure 4), left, right two sliding chute seats 3 are arranged on gripper shoe 7, and moving jaw 2 is set respectively thereon, be provided with spring 12 (as shown in Figure 5) in the space that moving jaw 2 and sliding chute seat 3 consist of, moving jaw 2 clamps a side and is provided with cushion block 1, lock-screw 4 also is set on sliding chute seat 3, short pin 5 is set on it, be provided with lever 8 on gripper shoe 6, lever 8 one ends have handle, the other end is provided with galianconism 9, sliding pin 10 passes galianconism 9 with left, right two moving jaws 3 connect,

In addition, on above-mentioned sliding chute seat 3, chute is arranged, left and right two sliding chute seats 3 are installed relatively, its chute consists of the V font, and sliding chute seat 3 bottoms and gripper shoe 6 upper surfaces are fitted, and is threaded connection to tighten together, left and right two moving jaws 2 are connected with sliding chute seat 3 by chute, and can move up and down along the relative sliding chute seat 3 of V font chute, realize the vice opening and closing movement, sliding chute seat 3 compresses moving jaw 2 (as shown in Figure 5) downwards with the inner spring that arranges 12 of moving jaw 2; 7 Surface Contacts on gripper shoe 6 and base, base 7 centre bores are passed in the bottom, and are threaded connection with location-plate 11 fixingly, and lock-screw 4 passes sliding chute seat 3, is connected (as shown in Figure 4) by screw thread pair with gripper shoe 6; Lever 8 is connected through the hinge and is arranged on gripper shoe 6, and lever 8 handle ends are used for controlling the vice folding, and the other end and galianconism 9 are hinged, and galianconism 9 other ends are hinged with sliding pin 10 again, and left and right two moving jaw 2 centre bores are passed respectively at sliding pin 10 two.

The course of work of the present utility model is: unclamp lock-screw 4; rotate and adjust gripper shoe 6 to correct position; tighten lock-screw 4 to guarantee vice circumferential location; depress lever 8 handles; drive galianconism 9 and promote sliding pin 10; thereby driving left and right two moving jaws 2 up moves along the chute of sliding chute seat 3; vice opens; after putting into workpiece; unclamp lever 8 handles, moving jaw 2 down moves along chute under spring 12 effects, the closed also clamping work pieces of vice; repeat to depress lever 8 vice is opened, workpiece under fast fetching.

Claims

1. The quick-change vise includes a chute seat, a support plate and a base. The support plate is set on the base, and the lower part of the support plate is provided with a positioning plate. The movable jaw, the space formed by the movable jaw and the chute seat is provided with a spring, the clamping side of the movable jaw is provided with a spacer, the chute seat is also provided with a locking screw, and a short pin is arranged on it, and the support plate A lever is provided, one end of the lever has a handle, and the other end is provided with a short arm, and the sliding pin passes through the short arm to connect with the left and right movable jaws;

It is characterized in that there is a chute on the above-mentioned chute seat, and the left and right chute seats are installed opposite to each other, and the chute forms a V-shape, the bottom of the chute seat is attached to the upper surface of the support plate, and is fastened by threaded connection. At the same time, the left and right movable jaws are connected with the chute seat through the chute, and can move up and down relative to the chute seat along the V-shaped chute to realize the opening and closing action of the vise. The chute seat and the movable jaw are internally set The spring of the spring presses the movable jaw downward; the support plate is in contact with the upper surface of the base, the lower part passes through the center hole of the base, and is fixed with the positioning plate through threaded connection, the locking screw passes through the chute seat, and is connected with the support plate through a thread pair The lever is installed on the support plate through a hinge connection, the handle end of the lever is used to control the opening and closing of the vise, the other end is hinged with the short arm, and the other end of the short arm is hinged with the sliding pin, and the two ends of the sliding pin pass through the left and right movable clamps respectively Mouth center hole. the

2. The quick-change vise according to claim 1, characterized in that there is clearance fit between the sliding pin and the center holes of the left and right movable jaws, which can be moved along the center during the opening and closing of the movable jaws. The holes slide relative to each other. the

3. The quick-change vise according to claim 1, characterized in that, the lever presses down the handle end to drive the short arm to lift the sliding pin, thereby driving the left and right movable jaws along the chute on the chute seat Move upward to open the vise, release the handle after putting in the workpiece, and the movable jaw slides down along the V-shaped chute to clamp the workpiece under the action of the spring. the

4. The quick-change vise according to claim 1, characterized in that there is a cylindrical gap fit between the lower side of the support plate and the side of the center hole of the base, the support plate can rotate relative to the base, and the lock is tightened by rotating the short pin. Tighten the screws so that the positioning plate can press the base from the lower side up to realize the circumferential fixation between the vise and the base. the