CN219666292U - Jaw quick-change vice - Google Patents

Abstract

The utility model discloses a jaw quick-change vice, which belongs to the field of vice, and comprises a base, wherein a movable groove is formed in the top end of the base, a fixed seat is fixedly arranged at the bottom end of the inner wall of the movable groove, the fixed seat is positioned in the middle position inside the movable groove, a screw rod is inserted and arranged outside the fixed seat through a through groove, a pair of limiting rings is fixedly arranged outside the screw rod, a pair of sliding blocks are connected with the outer side of the screw rod through threads, two sides of the sliding blocks are clamped and arranged inside the movable groove, the sliding blocks are respectively positioned at two sides of the fixed seat, a spring bolt is arranged at one side, away from each other, of the sliding blocks, a first jaw is arranged at the top end of the sliding block, a connecting groove is formed in the bottom end of the first jaw, the connecting groove is convenient for workers to quickly replace the clamping jaw, the clamping jaw and the vice can be firmly connected with the vice, and convenience in use of the structure is improved.

Description

Jaw quick-change vice

Technical Field

The utility model relates to the field of vices, in particular to a jaw quick-change vice.

Background

Bench vice, also called vice, bench vice. Bench vices are universal fixtures used to hold work pieces. The device is arranged on a workbench and used for clamping and stabilizing a processed workpiece, and is a necessary tool in a bench work shop. The turntable type clamp body can rotate to enable the workpiece to rotate to a proper working position.

Based on the above, the present inventors found that: in the use of vice, because the difference of machined part shape size, need change the jack catch of vice, however current vice jack catch fixed mode is mostly fixed to it is comparatively loaded down with trivial details to lead to the staff when changing the jack catch, simultaneously great reduction the speed that the jack catch was changed, so, in view of this, research improvement is carried out to current structure, provides a jack catch quick change formula vice to the purpose that reaches more has more practical value.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a jaw quick-change vice, which can realize that a worker can conveniently and quickly change a jaw, can firmly connect the jaw with the vice, and improves the convenience of the structure in use.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a jack catch quick-change formula vice, includes the base, the movable groove has been seted up on the top of base, the bottom fixed mounting of movable groove inner wall has the fixing base, just the fixing base is located the inside intermediate position of movable groove, the fixing base outside is inserted through logical groove and is installed the screw rod, the outside fixed mounting of screw rod has a pair of spacing ring, the outside of screw rod has a pair of sliding block through threaded connection, a pair of the equal block of both sides of sliding block installs the inside of movable groove, a pair of the sliding block is located the both sides of fixing base respectively, a pair of one side that the sliding block kept away from each other all is provided with the spring bolt, the top of sliding block is provided with jack catch one, the spread groove has been seted up to the bottom of jack catch one, the inside of installing to the spread groove is inserted on the top of sliding block, the inside of one side block top, just the one end of spring bolt inserts the inside of installing to another positioning slot, the top of base is provided with two.

Further, the two ends of the screw are fixedly provided with force application blocks, and the two force application blocks are respectively in an inner hexagon shape and an outer hexagon shape.

Further, one side of the limiting rings, which are close to each other, is respectively attached to two sides of the outer wall of the fixing seat, and threads on the outer side of the screw rod are divided into two sections and are in opposite directions.

Further, the limit groove has all been seted up to the both sides of the uncovered department in base top, two the stopper is all inserted to the inside in limit groove, two the top of stopper and the both sides fixed connection of jack catch two bottom, the shape of jack catch two is protruding font, the protruding end of jack catch two closely laminates each other with the top of fixing base.

Further, the inside fixed mounting of spacing groove has the dead lever, the jack has been seted up to the bottom of stopper, the inside of jack is installed to the one end insertion of dead lever.

Further, a pair of through holes are formed in the outer side of the fixing rod, a fixing spring is fixedly arranged in the through holes, a fixing head is fixedly arranged at one end of the fixing spring, and a pair of fixing holes are formed in the jack.

Furthermore, one end of the fixing head is inserted into the fixing hole, and one end of the fixing head and the fixing hole are both arc-shaped.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) This scheme, through setting up the screw rod, the sliding block, first jack catch and spring bolt, after the device is put into use, utilize the staff to install first jack catch to the top of sliding block, make simultaneously one side block of sliding block to in the inside location draw-in groove of first jack catch, and spring bolt's one end will be through elasticity bullet to the inside of another location draw-in groove, make first jack catch can be quick and firm fix on the sliding block, then the staff places the work piece between two first jack catches, and twist the screw rod through the instrument and rotate, make the screw rod drive two sliding blocks and be close to each other in the inside of movable groove, thereby can fix the work piece, can effectual make things convenient for the change and the installation of staff to first jack catch through the device, convenience when having promoted the use of structure simultaneously.

(2) This scheme, through setting up jack catch two, dead lever, fixed spring and fixed head, when the staff needs to fix two work pieces, utilize the staff to insert the stopper on jack catch two bottom in the spacing groove on base top, the dead lever will insert in the jack of stopper bottom simultaneously to utilize the elasticity of fixed spring, with fixed head bullet to the inside fixed orifices of jack, thereby can be with jack catch two firm fixing on the top of base, and can effectually prevent that jack catch one from carrying out the centre gripping to the work piece and fixing, and cause jack catch one to produce the not hard up phenomenon of displacement.

Drawings

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

FIG. 2 is a schematic view of the present utility model in a perspective view;

FIG. 3 is a perspective bottom view of a slider structure according to the present utility model;

FIG. 4 is a perspective bottom view of a base structure of the present utility model;

FIG. 5 is a schematic view of a second embodiment of the present utility model;

fig. 6 is an enlarged schematic view of the partial structure of fig. 5 a according to the present utility model.

The reference numerals in the figures illustrate:

1. a base; 2. a movable groove; 3. a fixing seat; 4. a screw; 5. a limiting ring; 6. a sliding block; 7. a claw I; 8. a limit groove; 9. a limiting block; 10. a second claw; 11. a fixed rod; 12. a jack; 13. a through port; 14. a fixed spring; 15. a fixed head; 16. a fixing hole; 17. a force application block; 18. a connecting groove; 19. a spring bolt; 20. and positioning the clamping groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-6, a jaw quick-change vice comprises a base 1, a movable groove 2 is formed in the top end of the base 1, a fixing seat 3 is fixedly installed at the bottom end of the inner wall of the movable groove 2, the fixing seat 3 is located at the middle position inside the movable groove 2, a screw 4 is inserted into the fixing seat 3 through a through groove, a pair of limiting rings 5 are fixedly installed on the outer side of the screw 4, a pair of sliding blocks 6 are connected with the outer side of the screw 4 through threads, two sides of the sliding blocks 6 are respectively clamped and installed inside the movable groove 2, the sliding blocks 6 are respectively located on two sides of the fixing seat 3, spring bolts 19 are arranged on one side, away from each other, of the sliding blocks 6 are respectively provided with a jaw one 7, a connecting groove 18 is formed in the bottom end of the jaw one 7, the top end of the sliding block 6 is inserted and installed inside the connecting groove 18, one side of the top end of the sliding block 6 is clamped inside one of the positioning groove 20, one end of the spring bolts 19 is inserted and installed inside the other positioning groove 20, the top end of the base 1 is provided with two spring bolts 19, and the jaw quick-change vice can effectively change a jaw 7 through the device.

Referring to fig. 2 and 4, the two ends of the screw 4 are fixedly provided with the force application blocks 17, the two force application blocks 17 are respectively in an inner hexagon shape and an outer hexagon shape, and by arranging the force application blocks 17, a worker can effectively conveniently rotate the screw 4 by using a tool; one side that a pair of spacing rings 5 are close to each other is laminated with the both sides of fixing base 3 outer wall respectively, and the screw thread in the screw rod 4 outside divide into two sections, and are opposite direction each other, through the screw thread of screw rod 4 both ends opposite direction, can make the slider 6 can be close to each other when screw rod 4 rotates.

Referring to fig. 2 and 5, both sides of the opening at the top end of the base 1 are respectively provided with a limit groove 8, limit blocks 9 are respectively inserted into the two limit grooves 8, the top ends of the two limit blocks 9 are fixedly connected with both sides of the bottom end of the second claw 10, the second claw 10 is in a convex shape, the convex end of the second claw 10 is tightly attached to the top end of the fixed seat 3, and when the second claw 10 is mounted at the top end of the base 1, the position of the second claw 10 can be effectively fixed by mounting the limit blocks 9 into the second claw 10; the inside fixed mounting of spacing groove 8 has dead lever 11, and jack 12 has been seted up to the bottom of stopper 9, and the one end of dead lever 11 inserts the inside of installing jack 12, inserts in jack 12 of stopper 9 bottom through dead lever 11, can effectually prevent jack catch two 10 and produce the phenomenon of displacement.

Referring to fig. 5 and 6, a pair of through holes 13 are formed in the outer side of the fixing rod 11, a fixing spring 14 is fixedly arranged in the through holes 13, a fixing head 15 is fixedly arranged at one end of the fixing spring 14, and a pair of fixing holes 16 are formed in the jack 12; one end of the fixing head 15 is inserted into the fixing hole 16, and one end of the fixing head 15 and the fixing hole 16 are both arc-shaped, when the fixing rod 11 is inserted into the insertion hole 12 at the bottom end of the limiting block 9, the fixing head 15 can be sprung into the fixing hole 16 inside the insertion hole 12 by utilizing the elasticity of the fixing spring 14, so that the fixing rod 11 is prevented from being separated to the outer side of the insertion hole 12.

When in use: firstly, a first claw 7 is installed on the top end of a sliding block 6 by using a worker, one side of the sliding block 6 is clamped into a positioning clamping groove 20 in the first claw 7, one end of a spring bolt 19 is elastically sprung into the other positioning clamping groove 20, the first claw 7 can be quickly and firmly fixed on the sliding block 6, then the worker places a workpiece between the two first claws 7 and rotates the screw 4 by screwing the tool, the screw 4 drives the two sliding blocks 6 to mutually move in the inner part of the movable groove 2, the workpiece can be fixed, when the worker needs to fix the two workpieces simultaneously, a limiting block 9 at the bottom end of the second claw 10 is inserted into a limiting groove 8 at the top end of the base 1 by using the worker, a fixing rod 11 is simultaneously inserted into a jack 12 at the bottom end of the limiting block 9, and a fixing head 15 is sprung into a fixing hole 16 in the jack 12 by using the elasticity of a fixing spring 14, so that the second claw 10 is firmly fixed on the top end of the base 1, then the two workpieces are respectively placed on two sides of the second claw 10, and the two workpieces can be simultaneously fixed by moving the first claw 7.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (7)

1. The utility model provides a jack catch quick change formula vice, includes base (1), its characterized in that: the utility model discloses a movable groove (2) has been seted up on the top of base (1), the bottom fixed mounting of movable groove (2) inner wall has fixing base (3), just fixing base (3) are located the inside intermediate position of movable groove (2), screw rod (4) is installed through logical groove insertion in fixing base (3) outside, the outside fixed mounting of screw rod (4) has a pair of spacing ring (5), the outside of screw rod (4) has a pair of sliding block (6) through threaded connection, a pair of both sides of sliding block (6) all block installs to the inside of movable groove (2), a pair of sliding block (6) are located the both sides of fixing base (3) respectively, a pair of one side that sliding block (6) kept away from each other all is provided with spring bolt (19), the top of sliding block (6) is provided with jack catch one (7), connecting groove (18) have been seted up in the bottom of jack catch one (7), the top of sliding block (6) inserts the inside of installing to connecting groove (18), the both sides of connecting groove (18) inner wall all block (20) are seted up to the inside of one side of the inside of locating groove (20) that one side of the locating groove (20) was inserted, the top end of the base (1) is provided with a clamping jaw two (10).

2. The jaw quick change vise according to claim 1, wherein: the two ends of the screw rod (4) are fixedly provided with force application blocks (17), and the two force application blocks (17) are respectively in an inner hexagon shape and an outer hexagon shape.

3. The jaw quick change vise according to claim 1, wherein: one side of the limiting rings (5) which are close to each other is respectively attached to two sides of the outer wall of the fixed seat (3), and the threads on the outer side of the screw rod (4) are divided into two sections and are in opposite directions.

4. The jaw quick change vise according to claim 1, wherein: limiting grooves (8) are formed in two sides of the opening at the top end of the base (1), limiting blocks (9) are inserted and installed in the limiting grooves (8), the top ends of the limiting blocks (9) are fixedly connected with two sides of the bottom end of the clamping jaw two (10), the clamping jaw two (10) is in a convex shape, and the convex ends of the clamping jaw two (10) are tightly attached to the top ends of the fixing base (3).

5. The quick change jaw vice of claim 4, wherein: the inside fixed mounting of spacing groove (8) has dead lever (11), jack (12) have been seted up to the bottom of stopper (9), the inside of jack (12) is installed in the one end of dead lever (11) inserts.

6. The quick-change jaw vice of claim 5, wherein: a pair of through holes (13) are formed in the outer side of the fixing rod (11), a fixing spring (14) is fixedly arranged in the through holes (13), a fixing head (15) is fixedly arranged at one end of the fixing spring (14), and a pair of fixing holes (16) are formed in the jack (12).

7. The jaw quick change vise of claim 6, wherein: one end of the fixing head (15) is inserted into the fixing hole (16), and one end of the fixing head (15) and the fixing hole (16) are both arc-shaped.