CN217776717U - Universal adjustable mechanism for vice jaw - Google Patents

Abstract

The utility model discloses a universal adjustable mechanism for vise jaws, which comprises a first mounting plate, the left end of the first mounting plate is fixedly connected with a fixed clamp, and the right side of the fixed clamp is provided with a movable clamp. The middle part of the first installation plate is provided with an adjustment assembly, the lower end of the first installation plate is fixedly connected with a base, and the lower end of the base is provided with an installation assembly; by being provided with the adjustment assembly, sliding movable clamps, through fixed clamps and movable clamps Cooperate to clamp the workpiece, by turning the second knob, the thread groove on the first slider fits on the outside of the first socket, so as to fix the movable pliers, turn the first knob, under the action of the thread groove, make The movable tongs slide to the fixed tongs to clamp the workpiece, so that the movable tongs can be quickly slid to the distance required to clamp the workpiece, so that the workpiece can be quickly fixed.

Description

A universal adjustable mechanism for vise jaws

technical field

The utility model relates to the technical field of tools for mechanical processing, in particular to a universal adjustable mechanism for vise jaws.

Background technique

The vise is also called the bench vise. It is generally composed of a vise body, a base, a guide nut, a screw, and a jaw body.

At present, during the use of vices, due to the different sizes of the workpieces, the size of the jaws needs to be adjusted. Commonly used vises generally rotate the screw and use the thread on the screw to transmit the moving jaws. This method adjusts the size of the jaws faster. Slow, affecting the working speed of the staff, very troublesome.

In view of the above problems, an innovative design is carried out on the basis of the original adjustable bench vise.

Utility model content

The purpose of this utility model is to provide a universal adjustable mechanism for vise jaws to solve the problem that the current vise mentioned in the background technology needs to adjust the size of the jaws due to the different sizes of workpieces during use of the current vise proposed in the background technology. Generally, by rotating the lead screw, the thread on the lead screw is used to transmit the moving jaws. This method is slow to adjust the size of the jaws, which affects the working speed of the staff, and is a very troublesome problem.

In order to achieve the above purpose, the utility model provides the following technical solutions: a universal adjustable mechanism for vise jaws, including a first mounting plate, the left end of the first mounting plate is fixedly connected with a fixed clamp, the right side of the fixed clamp The side is provided with movable clamps, the middle part of the first mounting plate is provided with an adjusting component, the lower end of the first mounting plate is fixedly connected with a base, and the lower end of the base is provided with a mounting component;

The adjustment assembly includes a first chute, the movable tongs are slidably connected to the middle of the first mounting plate, the middle of the first mounting plate is provided with a first chute that cooperates with the movable tongs, and the movable tongs The lower end is inserted with a first socket, and the lower end of the movable pliers is provided with a first threaded rod that cooperates with the first socket. The inner diameter of the first threaded rod is larger than the outer diameter of the first socket. The left and right ends of the first socket are respectively rotatably connected to the inner walls on the left and right sides of the first chute, the right side of the first socket is fixedly connected with a first knob, and the front and rear sides of the lower end of the movable clamp are The first sliding block is slidably connected, and the front and rear sides of the lower end of the movable pliers are provided with a second sliding slot that cooperates with the first sliding block. The threaded grooves that the holes cooperate with each other, the middle part of the first slider is threaded with a second threaded rod, the middle part of the first slider is provided with a threaded hole that cooperates with the second threaded rod, and the second threaded rod The inner side of the second threaded rod is rotatably connected to the inner wall of the second chute, and the outer side of the second threaded rod is fixedly connected with a second knob.

Preferably, the adjustment assembly further includes a rubber pad, and rubber pads are glued to the upper ends of the fixed clamp and the movable clamp.

Preferably, the middle part of the movable pliers is inserted with a second mounting plate, the middle part of the movable pliers is provided with a second socket that cooperates with the second mounting plate, and the middle part of the second mounting plate is slidably connected with a second mounting plate. Two sliders, the middle part of the second mounting plate is provided with a third chute cooperating with the second slider, and the middle part of the second slider is provided with a through hole.

Preferably, the four sides of the second slider are slidably connected with sliding plates, the four sides of the second slider are all provided with a fourth chute that cooperates with the sliding plate, and the upper end of the sliding plate is rotatably connected There is a supporting plate, a spring is fixedly connected to the lower end of the sliding plate, and the other end of the spring is fixedly connected to the inner wall of the fourth chute.

Preferably, the mounting assembly includes a third mounting plate, the rear side of the base is inserted with the third mounting plate, and the rear side of the base is provided with a third socket that cooperates with the third mounting plate, the The left and right sides of the top of the third mounting plate are rotatably connected with fixed plates, the left and right sides of the top of the third mounting plate are provided with placement grooves that cooperate with the fixed plate, and the middle part of the third mounting plate is slidably connected with The middle part of the third mounting plate is provided with a fifth chute that cooperates with the backing board, the middle part of the backing board is threaded with a third threaded rod, and the middle part of the backing board is provided with a third threaded rod. The threaded holes for the rods to cooperate with each other, the upper end of the third threaded rod is rotatably connected to the inner wall of the fifth chute, and the lower end of the third threaded rod is fixedly connected with a third knob.

Preferably, four sides of the base are fixedly connected with mounting blocks, and a mounting hole is opened in the middle of the mounting block.

Compared with the prior art, the beneficial effects of the utility model are:

1. By setting the adjustment component, sliding the movable pliers, clamping the workpiece through the cooperation of the fixed pliers and the movable pliers, and turning the second knob, so that the thread groove on the first slider fits on the outside of the first socket, thereby Fix the movable pliers, turn the first knob, and under the action of the thread groove, the movable pliers slide towards the fixed pliers, thereby clamping the workpiece, so that the movable pliers can be quickly slid to the distance required to clamp the workpiece, which is convenient for quickly moving the pliers workpiece fixation;

2. By installing the mounting assembly, inserting the third mounting plate into the third socket, turning the fixed plate, and pressing the fixed plate against the upper end of the base, and turning the third knob to drive the abutment plate, so that the abutment plate Cooperate with the base to clamp the outside of the workpiece processing table, so that the vise can be quickly installed on the workpiece processing table for easy disassembly and assembly. For the workpiece processing table that is inconvenient to clamp, use screws to fix the base on the workpiece processing table through the mounting holes On the stage, the practicability of the vise is greatly improved.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is a three-dimensional structural schematic diagram of the first mounting plate, the fixed clamp, the movable clamp, the base, the adjustment assembly and the third jack of the utility model;

Fig. 3 is a three-dimensional structural schematic diagram of the first mounting plate, fixed pliers, movable pliers and adjustment components of the utility model;

Fig. 4 is a three-dimensional structural schematic diagram of the second mounting plate, the second slider and the third chute of the utility model;

Fig. 5 is the enlarged schematic diagram of the structure at A in Fig. 4 of the present utility model;

Fig. 6 is a three-dimensional structural schematic diagram of the third mounting plate, the fixing plate, the placement groove, the backing plate, the fifth chute, the third threaded rod and the third knob of the present invention.

In the figure: 1, the first mounting plate; 2, the fixed clamp; 3, the movable clamp; 4, the base; 511, the first chute; 512, the first jack; 513, the first threaded rod; 514, the first knob ; 515, the first slider; 516, the second chute; 517, the thread groove; 518, the second threaded rod; 519, the second knob; 520, the rubber pad; 521, the second mounting plate; 522, the second plug Hole; 523, the second slider; 524, the third chute; 525, through hole; 526, sliding plate; 527, the fourth chute; 528, support plate; 529, spring; 611, the third mounting plate; 612 , the third jack; 613, the fixed plate; 614, the placement slot; 615, the back plate; 616, the fifth chute; 617, the third threaded rod; 618, the third knob; 619, the installation block; 620, the installation hole .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4. The utility model provides a technical solution: a universal adjustable mechanism for vise jaws, including a first mounting plate 1. In order to facilitate the adjustment of the size of the jaws, the first The left end of mounting plate 1 is fixedly connected with fixed clamp 2, and the right side of fixed clamp 2 is provided with movable clamp 3, and the middle part of the first mounting plate 1 is provided with adjusting assembly, and the lower end of the first mounting plate 1 is fixedly connected with base 4, base The lower end of 4 is provided with a mounting assembly, and the adjusting assembly includes a first chute 511. The movable pliers 3 are slidably connected to the middle part of the first mounting plate 1, and the middle part of the first mounting plate 1 is provided with a first slide that cooperates with the movable pliers 3. Groove 511, the lower end of movable pliers 3 is inserted with first socket 512, and the lower end of movable pliers 3 is provided with first threaded rod 513 that cooperates with first socket 512, and the inner diameter of first threaded rod 513 is larger than the first. The outer diameter of the jack 512, the left and right ends of the first jack 512 are respectively rotatably connected to the inner walls on the left and right sides of the first chute 511, and the right side of the first jack 512 is fixedly connected with a first knob 514, which is movable The front and rear sides of the lower end of the pliers 3 are all slidably connected with a first slider 515, and the front and rear sides of the lower end of the movable pliers 3 are all provided with a second chute 516 that cooperates with the first slider 515. Two groups of first sliders 515 The inner side of the first slider 515 is provided with a threaded groove 517 that cooperates with the first socket 512. The middle part of the first slider 515 is screwed with a second threaded rod 518. Cooperating threaded holes, the inner side of the second threaded rod 518 is rotatably connected to the inner wall of the second chute 516, and the outer side of the second threaded rod 518 is fixedly connected with the second knob 519, and the movable clamp 3 is slid to move the fixed clamp 2 and the movable clamp. Adjust the distance between the pliers 3 to about the width of the workpiece to be clamped, turn two sets of second knobs 519, the second knobs 519 drive the second threaded rod 518 to rotate, and the two sets make the first slider 515 move inwardly, thereby The first socket 512 is clamped, the first knob 514 is turned, the first knob 514 drives the first socket 512 to rotate, and under the action of the thread groove 517, the first slider 515 drives the movable clamp 3 to slide, and the workpiece is placed Between the fixed tongs 2 and the movable tongs 3, turn the first knob 514 to clamp the workpiece. The adjustment assembly also includes a rubber pad 520. The upper ends of the fixed tongs 2 and the movable tongs 3 are all bonded with rubber pads 520, through which the rubber pads 520, increasing the frictional force between the fixed tongs 2, the movable tongs 3 and the workpiece makes the workpiece clamped tighter, the middle part of the movable tongs 3 is inserted with a second mounting plate 521, and the middle part of the movable tongs 3 is provided with a second mounting plate 521. The second socket 522 that the mounting plate 521 cooperates with each other, the middle part of the second mounting plate 521 is slidably connected with the second slider 523, and the middle part of the second mounting plate 521 is provided with a third slide groove that cooperates with the second slider 523 524, the middle part of the second slider 523 is provided with a through hole 525, by sliding the second slider 523, the second slider 523 is slid between the fixed tongs 2 and the movable tongs 3, when it is necessary to clamp irregular workpieces , place the tip of the workpiece against the On the second slider 523, the tip of the workpiece is placed in the through hole 525, and the shaking range of the workpiece is reduced during the clamping of the workpiece, which facilitates the fixing of the workpiece. The four sides of the second slider 523 are slidingly connected with sliding plates 526, the four sides of the second sliding block 523 are all provided with the fourth chute 527 that cooperates with the sliding plate 526, the upper end of the sliding plate 526 is rotatably connected with the supporting plate 528, the lower end of the sliding plate 526 is fixedly connected with the spring 529, and the spring The other end of 529 is fixedly connected on the inner wall of the fourth chute 527. When clamping an irregular workpiece, the outer side of the lower end of the workpiece is supported by the sliding plate 526, and the support plate 528 is pressed against the slopes on the four sides of the workpiece, which helps Because the workpiece is kept stable, the elastic force provided by the spring 529 makes the distance between the four sets of sliding plates 526 automatically adjusted with the width of the workpiece, which is convenient to use, and the workpiece is not easy to shake during the process of clamping the workpiece, which is convenient for fixing the workpiece.

Please refer to Fig. 1, Fig. 2, and Fig. 6, in order to install the vice on the workpiece processing table, the mounting assembly includes a third mounting plate 611, the rear side of the base 4 is inserted with the third mounting plate 611, the base 4 The rear side is provided with a third socket 612 that cooperates with the third mounting plate 611. The left and right sides of the upper end of the third mounting plate 611 are rotatably connected with a fixed plate 613, and the left and right sides of the upper end of the third mounting plate 611 are provided with The placement groove 614 that cooperates with the fixed plate 613, the middle part of the third mounting plate 611 is slidably connected with a support plate 615, and the middle part of the third mounting plate 611 is provided with a fifth chute 616 that cooperates with the support plate 615, and the support plate 615 The middle part is threaded with a third threaded rod 617, and the middle part of the butt plate 615 is provided with a threaded hole that cooperates with the third threaded rod 617. The upper end of the third threaded rod 617 is rotatably connected to the inner wall of the fifth chute 616. The lower end of the three-threaded rod 617 is fixedly connected with a third knob 618, the third mounting plate 611 is inserted in the third socket 612, the fixing plate 613 is rotated, and the fixing plate 613 is taken out from the placement groove 614 against the bottom of the base 4 At the upper end, the base 4 is placed on the outside of the workpiece processing table, and by turning the third knob 618, the third knob 618 drives the third threaded rod 617 to rotate, and the third threaded rod 617 drives the abutment plate 615 to slide upwards, so that the abutment plate 615 abuts The lower end of the workpiece processing table cooperates with the base 4 to clamp the outside of the workpiece processing table, so that the vise can be quickly installed on the workpiece processing table, and it is easy to disassemble. The four sides of the base 4 are fixedly connected with mounting blocks 619 The middle part of the mounting block 619 is provided with a mounting hole 620. For a workpiece processing table that is inconvenient to clamp, the base 4 is placed on the upper end of the workpiece processing table, and the base 4 is fixed on the workpiece processing table through the mounting hole 620 using screws.

Working principle: First, insert the third mounting plate 611 into the third socket 612, turn the fixing plate 613, take the fixing plate 613 out of the placement groove 614 and place it on the upper end of the base 4, and place the base 4 on the workpiece processing table By turning the third knob 618, the third knob 618 drives the third threaded rod 617 to rotate, and the third threaded rod 617 drives the counter plate 615 to slide upward, so that the counter plate 615 is against the lower end of the workpiece processing table and cooperates with the base 4 to The outside of the workpiece processing table is clamped, and now the vise is installed. For the workpiece processing table that is inconvenient to clamp, the base 4 is placed on the upper end of the workpiece processing table, and the base 4 is fixed on the workpiece processing table through the mounting holes 620 with screws;

Slide movable pliers 3, adjust the distance between fixed pliers 2 and movable pliers 3 to about the width of the workpiece to be clamped, turn two groups of second knobs 519, and second knobs 519 drive second threaded rod 518 to rotate, and the two groups make The first slider 515 moves to the inside, thereby clamping the first socket 512, sliding the second slider 523, and sliding the second slider 523 between the fixed pliers 2 and the movable pliers 3, when it is necessary to clamp irregular For the workpiece, the tip of the workpiece is pressed against the second slide block 523, so that the tip of the workpiece is placed in the through hole 525, the outer side of the lower end of the workpiece is supported by the sliding plate 526, and the support plate 528 is pressed against the slopes on the four sides of the workpiece , helps to keep the workpiece stable, through the elastic force provided by the spring 529, the distance between the four sets of sliding plates 526 can be automatically adjusted according to the width of the workpiece. When it is necessary to clamp a workpiece with a smooth bottom, use the sliding plate 526 as a support, the support plate 528 is against the lower end of the workpiece, and the first knob 514 is turned, and the first knob 514 drives the first socket 512 to rotate. Under the action, the first slider 515 drives the movable tongs 3 to slide, so that the fixed tongs 2 and the movable tongs 3 clamp the workpiece. The above is the working process of the whole device, and the contents that are not described in detail in this manual belong to prior art known to those skilled in the art.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A universal adjustable mechanism for vise jaws, comprising a first mounting plate (1), characterized in that: the left end of the first mounting plate (1) is fixedly connected with a fixed clamp (2), and the fixed clamp The right side of (2) is provided with movable clamp (3), and the middle part of described first mounting plate (1) is provided with adjusting assembly, and the lower end of described first mounting plate (1) is fixedly connected with base (4), so The lower end of the base (4) is provided with a mounting assembly; The adjustment assembly includes a first chute (511), the movable clamp (3) is slidably connected to the middle part of the first mounting plate (1), and the middle part of the first mounting plate (1) is provided with a movable clamp ( 3) the first chute (511) that cooperates with each other, the lower end of the movable pliers (3) is inserted with the first jack (512), and the lower end of the movable pliers (3) is provided with the first jack ( 512) the first threaded rod (513) that cooperates with each other, the inner diameter of the first threaded rod (513) is larger than the outer diameter of the first socket (512), and the left and right sides of the first socket (512) The ends are respectively rotatably connected to the inner walls of the left and right sides of the first chute (511), the first knob (514) is fixedly connected to the right side of the first socket (512), and the lower end of the movable pliers (3) The front and rear sides are all slidably connected with a first slider (515), and the front and rear sides of the lower end of the movable clamp (3) are all provided with a second chute (516) cooperating with the first slider (515). The inner side of the first slider (515) of the set is provided with a threaded groove (517) that cooperates with the first socket (512), and the middle part of the first slider (515) is threaded with a second threaded rod (518), the middle part of the first slide block (515) is provided with a threaded hole cooperating with the second threaded rod (518), and the inner side of the second threaded rod (518) is rotatably connected to the second chute ( 516), the outer side of the second threaded rod (518) is fixedly connected with a second knob (519). 2. A universal adjustable mechanism for vise jaws according to claim 1, characterized in that: the adjustment assembly also includes a rubber pad (520), the fixed clamp (2) and the movable clamp (3) The upper ends are all bonded with rubber pads (520). 3. A universal adjustable mechanism for vise jaws according to claim 1, characterized in that: a second mounting plate (521) is inserted in the middle of the movable tongs (3), and the movable tongs (3) ) is provided with a second socket (522) that cooperates with the second mounting plate (521), and the middle portion of the second mounting plate (521) is slidably connected with a second slider (523), and the second A third chute (524) cooperating with the second sliding block (523) is opened in the middle of the mounting plate (521), and a through hole (525) is opened in the middle of the second sliding block (523). 4. A universal adjustable mechanism for vise jaws according to claim 3, characterized in that: four sides of the second slider (523) are slidably connected with sliding plates (526), and the second The four sides of slide block (523) all offer the 4th chute (527) that cooperates mutually with slide plate (526), and the upper end of described slide plate (526) is rotatably connected with support plate (528), and described slide plate A spring (529) is fixedly connected to the lower end of (526), and the other end of the spring (529) is fixedly connected to the inner wall of the fourth chute (527). 5. A universal adjustable mechanism for vise jaws according to claim 1, characterized in that: the mounting assembly includes a third mounting plate (611), and the rear side of the base (4) is inserted with a third mounting plate (611). Three mounting plates (611), the rear side of the base (4) is provided with a third socket (612) that cooperates with the third mounting plate (611), and the left and right sides of the upper end of the third mounting plate (611) Both sides are rotatably connected with a fixed plate (613), the left and right sides of the upper end of the third mounting plate (611) are provided with placement grooves (614) that cooperate with the fixed plate (613), and the third mounting plate ( The middle part of 611) is slidably connected with a butt plate (615), and the middle part of the third mounting plate (611) is provided with a fifth chute (616) which cooperates with the back plate (615), and the said back plate (615) A third threaded rod (617) is threadedly connected to the middle part of the butt plate (615), and a threaded hole cooperating with the third threaded rod (617) is provided in the middle part of the abutment plate (615), and the upper end of the third threaded rod (617) rotates Connected to the inner wall of the fifth chute (616), the lower end of the third threaded rod (617) is fixedly connected with a third knob (618). 6. A universal adjustable mechanism for vise jaws according to claim 1, characterized in that: four sides of the base (4) are fixedly connected with mounting blocks (619), and the mounting blocks (619) The middle part is provided with mounting hole (620).

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