CN205271509U

CN205271509U - Table vice

Info

Publication number: CN205271509U
Application number: CN201520845442.6U
Authority: CN
Inventors: 黄凤琳
Original assignee: Changde Kejian Machinery Manufacturing Co Ltd
Current assignee: Hunan Xiangjian heavy Technology Co. Ltd
Priority date: 2015-10-28
Filing date: 2015-10-28
Publication date: 2016-06-01
Anticipated expiration: 2025-10-28

Abstract

The utility model discloses a table vice, including support, two the same keeping silent, the breach that has isosceles trapezoid is opened to the support upper end, two one sides of keeping silent be equipped with the inclined plane and respectively with the breach on inclined plane contact cooperation, two clamp plates of equal fixedly connected with and keep silent two and restrict in the middle of four clamp plates before the support, on back, the clamp plate and keep silent between be equipped with the slide steering structure, protruding and the first rotation hinge of head rod upper end assembly together formation of lower extreme of keeping silent, another is kept silent, and the lower extreme is protruding to rotate the hinge with second connecting rod upper end assembly formation second together, head rod lower extreme, second connecting rod lower extreme rotate the hinge with support frame assembly formation third together, during the motion of piston rod on air cylinder device, thereby it drives the head rod respectively and realizes keeping silent for two with the second connecting rod and draw close each other or part to rotate the hinge through the third. The utility model discloses can automatic realize quick centre gripping, the table vice who loosens fast.

Description

A kind of bench vice

Technical field

The utility model relates to a kind of bench vice, particularly relates to a kind of workpiece that can be used for without the need to turning round the clamping tool of lathe.

Background technology

At present, the bench vice generally adopted is all manual operation, and the handle of bench vice is connected with screw rod, drives screw rod to rotate by rotating handle, makes the jaw being screwed onto on screw rod move close to another jaw, thus realize being fixedly clamped function. This kind of bench vice is pure by manual operation, and working efficiency is very low, and labour intensity is big, is also not suitable for the needs of batch sharp work. In actual production, lower blank or be blank bores the lathe of centre hole, milling machine, processing center all need a kind of fast clamp, unclamp fast bench vice.

Practical novel content

The defect that the utility model solves and clamps inefficiency in prior art, labour intensity is big, it is provided that one can realize fast clamp automatically, the bench vice unclamped fast.

For achieving the above object, the utility model is by the following technical solutions: a kind of bench vice, comprises bearing, two symmetrical jaws, and described bearing is that the H type being combined to form by two perpendicular plates and transverse slat props up shelf structure; Inside described bearing upper end, on two sides, symmetry is fixedly connected with two block pressur plates; Described pressing plate and jaw are combined together and form inclined-plane gliding movement targeting structure; The projection of the described lower end of left side jaw and head rod upper end are assembled together and form the first turning joint; The projection of the described lower end of right side jaw and the 2nd union lever upper end are assembled together and form the 2nd turning joint; Described transverse slat bottom is fixed with air cylinder device and fixes; First through hole of piston rod gap on described air cylinder device in the middle of transverse slat; Described piston rod is fixedly connected with bracing frame; The lower end of described head rod, the 2nd lower end of union lever and bracing frame are assembled together and form the 3rd turning joint; When piston rod movement, drive head rod and the 2nd union lever respectively by the 3rd turning joint thus the oblique slip and realizing on inclined-plane gliding movement targeting structure of two jaws is drawn close or separately mutually.

As preferably, described gliding movement targeting structure is made up of the inclined-plane T-slot mouth on pressing plate and the T-shaped bulge-structure in inclined-plane on jaw, T-shaped protruding insertion inclined-plane, gap, described inclined-plane T-slot mouth.

As preferably, on described bearing, two perpendicular plate upper ends are provided with the 2nd through hole and coordinate with the threaded hole on pressing plate first, and are fixed together by screw.

As preferably, the lower end of described jaw has two parallel projections; In the middle of two of described head rod upper gap insertion left side jaw are protruding; The first described bearing pin is assembled together through two projections on head rod upper end and left side jaw and forms the first turning joint; In the middle of two of the 2nd described union lever upper gap insertion right side jaw are protruding; The 2nd described bearing pin is assembled together through two projections of the 2nd union lever upper end and right side jaw and forms the 2nd turning joint; Described bracing frame is Y type frame structure; The lower end of described head rod is provided with breach; The 2nd described lower end of union lever is provided with step; In the middle of described step clearance insertion breach; In the middle of described head rod lower gap insertion bracing frame; The 3rd described bearing pin is assembled together forms the 3rd turning joint through bracing frame, head rod, the 2nd union lever.

As preferably, described bracing frame lower surface is provided with the 2nd threaded hole and coordinates with the outside screw of piston rod upper end and be fixed together.

The beneficial effects of the utility model are:

1. produce the power of fast offset with cylinder as jaw, can automatically realize fast clamp, unclamp fast so that this bench vice working efficiency improves greatly, reduce the labour intensity of operation personnel simultaneously.

2. adopting gliding movement targeting structure, slide rail is fixed, stable working, and Workpiece clamping process is steadily firm, and structure is simple, easy for installation so that this bench vice range of application is very extensive.

3. pressing plate is fixed by screws on bearing, convenient installation and replacing dismounting.

4. bracing frame and piston rod thread are fixed, and conveniently install and are regulated in bracing frame direction.

Accompanying drawing explanation

Fig. 1 is the front view of the utility model one one kinds of bench vice embodiments.

Fig. 2 is the stereographic map of the utility model one one kinds of bench vice embodiments.

Fig. 3 is the seat structure schematic diagram of the utility model one one kinds of bench vice embodiments.

Fig. 4 is the pressure plate structure schematic diagram of the utility model one one kinds of bench vice embodiments.

Fig. 5 is the jaw structure schematic diagram of the utility model one one kinds of bench vice embodiments.

Fig. 6 is the first turning joint structural representation of the utility model one one kinds of bench vice embodiments.

Fig. 7 is the 2nd turning joint structural representation of the utility model one one kinds of bench vice embodiments.

Fig. 8 is the 2nd turning joint structural representation of the utility model one one kinds of bench vice embodiments.

The bracing frame that Fig. 9 is the utility model one one kinds of bench vice embodiments is fixedly connected with position sectional view with piston rod.

Embodiment

Below in conjunction with drawings and Examples, the utility model is described in further detail:

As shown in Figures 1 to 9, a kind of bench vice, comprises bearing 1, two symmetrical jaws 3, and described bearing 1 is that the H type being combined to form by two perpendicular plate 1a and transverse slat 1b props up shelf structure; Inside described bearing 1 upper end, on two sides, symmetry is fixedly connected with two block pressur plates 2; Described pressing plate 2 is combined together with jaw 3 and forms inclined-plane gliding movement targeting structure; The protruding 3b of described left side jaw 3 times ends and head rod 4 upper end are assembled together and form the first turning joint; The protruding 3b of described right side jaw 3 times ends and the 2nd union lever 5 upper end are assembled together and form the 2nd turning joint; Described transverse slat 1b bottom is fixed with air cylinder device 8 and fixes; The first through hole 1c of piston rod 7 gap on described air cylinder device 8 in the middle of transverse slat 1b; Described piston rod 7 is fixedly connected with bracing frame 6; Described head rod 4 times ends, the 2nd union lever 5 times ends and bracing frame 6 are assembled together and form the 3rd turning joint; When piston rod 7 moves, drive head rod 4 and the 2nd union lever 5 respectively by the 3rd turning joint thus the oblique slip and realizing on inclined-plane gliding movement targeting structure of two jaws 3 is drawn close or separately mutually;

Described gliding movement targeting structure is made up of the inclined-plane T-slot mouth 2a on pressing plate 2 and inclined-plane T-shaped projection (3a) structure on jaw 3, T-shaped protruding insertion inclined-plane, the 2a gap T-slot mouth 3a in described inclined-plane;

On described bearing 1, two perpendicular plate 1a upper ends are provided with the 2nd through hole 1d and coordinate with the threaded hole on pressing plate 2 the one 2b, and are fixed together by screw 9;

Described jaw (3) lower end has two parallel protruding 3b; In the middle of two protruding 3b of described head rod 4 upper gap insertion left side jaw 3; The first described bearing pin 10 is assembled together through two protruding 3b on head rod 4 upper end and left side jaw 3 and forms the first turning joint; In the middle of two protruding 3b of the 2nd described union lever (5) upper gap insertion right side jaw 3; The 2nd described bearing pin 11 is assembled together through two protruding 3b of the 2nd union lever 5 upper end and right side jaw 3 and forms the 2nd turning joint; Described bracing frame 6 is Y type frame structure; Described head rod 4 times ends are provided with breach 4a; Described the 2nd union lever 5 times ends are provided with step 5a; In the middle of described step 5a gap insertion breach 4a; In the middle of described head rod 4 lower gap insertion bracing frame 6; The 3rd described bearing pin 12 is assembled together forms the 3rd turning joint through bracing frame 6, head rod 4, the 2nd union lever 5;

Described bracing frame 6 lower surface is provided with the 2nd screw thread 6a hole and coordinates with the outside screw 7a of piston rod upper end and be fixed together.

During use, starting air cylinder device 8 makes piston rod 7 upwards move, driving head rod 4 and the 2nd union lever 5 upwards to move respectively by the 3rd turning joint, such two jaws 3 are slided obliquely by inclined-plane gliding movement targeting structure and produce mutually to draw close and workpiece is stepped up; When startup air cylinder device 8 makes piston rod 7 move downward, driving head rod 4 and the 2nd union lever 5 to move downward respectively by the 3rd turning joint, such two jaws 3 are slided obliquely by inclined-plane gliding movement targeting structure and produce to be separated from each other workpiece is unclamped.

Below preferred embodiment of the present utility model is described in detail. It is to be understood that the those of ordinary skill of this area just can make many modifications and variations according to design of the present utility model without the need to creative work. Therefore, the technical scheme that all technician in the art can be obtained by logical analysis, reasoning, or a limited experiment on the basis of existing technology according to design of the present utility model, all should by the determined protection domain of claim book.

Claims

1. a bench vice, comprise bearing (1), two symmetrical jaws (3), it is characterised in that: described bearing (1) is that the H type being combined to form by two perpendicular plates (1a) and a transverse slat (1b) props up shelf structure; Inside described bearing (1) upper end, on two sides, symmetry is fixedly connected with two block pressur plates (2); Described pressing plate (2) and jaw (3) are combined together and form inclined-plane gliding movement targeting structure; The projection (3b) of described left side jaw (3) lower end and head rod (4) upper end are assembled together and form the first turning joint; The projection (3b) of described right side jaw (3) lower end and the 2nd union lever (5) upper end are assembled together and form the 2nd turning joint; Described transverse slat (1b) bottom is fixed with air cylinder device (8) and fixes; First through hole (1c) of described piston rod (7) gap on air cylinder device (8) in the middle of transverse slat (1b); Described piston rod (7) is fixedly connected with bracing frame (6); Described head rod (4) lower end, the 2nd union lever (5) lower end and bracing frame (6) are assembled together and form the 3rd turning joint; When piston rod (7) moves, drive head rod (4) and the 2nd union lever (5) respectively by the 3rd turning joint thus the oblique slip and realizing on inclined-plane gliding movement targeting structure of two jaws (3) is drawn close or separately mutually.

2. a kind of bench vice as claimed in claim 1, it is characterized in that: described gliding movement targeting structure is made up of inclined-plane T-slot mouth (2a) on pressing plate (2) and inclined-plane T-shaped projection (3a) structure on jaw (3), insertion inclined-plane T-slot mouth, described inclined-plane T-shaped projection (2a) gap (3a).

3. a kind of bench vice as claimed in claim 1, it is characterized in that: upper two perpendicular plate (1a) upper ends of described bearing (1) are provided with the 2nd through hole (1d) and coordinate with the threaded hole first (2b) on pressing plate (2), and it is fixed together by screw (9).

4. a kind of bench vice as claimed in claim 1, is characterized in that: described jaw (3) lower end has two parallel projections (3b); In the middle of two projections (3b) of described head rod (4) upper gap insertion left side jaw (3); First bearing pin (10) is assembled together through two projections (3b) on head rod (4) upper end and left side jaw (3) and forms the first turning joint; In the middle of two projections (3b) of the 2nd described union lever (5) upper gap insertion right side jaw (3); 2nd bearing pin (11) is assembled together through two projections (3b) of the 2nd union lever (5) upper end and right side jaw (3) and forms the 2nd turning joint; Described bracing frame (6) is Y type frame structure; Described head rod (4) lower end is provided with breach (4a); The 2nd described union lever (5) lower end is provided with step (5a); In the middle of described step (5a) gap insertion breach (4a); In the middle of described head rod (4) lower gap insertion bracing frame (6); 3rd bearing pin (12) is assembled together forms the 3rd turning joint through bracing frame (6), head rod (4), the 2nd union lever (5).

5. a kind of bench vice as claimed in claim 1, is characterized in that: outside screw (7a) cooperation that described bracing frame (6) lower surface is provided with the 2nd screw thread (6a) Kong Bingyu piston rod upper end is fixed together.