CN217776717U - Universal adjustable mechanism for vice jaw - Google Patents

Abstract

The utility model discloses a universal adjustable mechanism for vice jaw, which comprises a first mounting plate, wherein the left end of the first mounting plate is fixedly connected with a fixed clamp, the right side of the fixed clamp is provided with a movable clamp, 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 an installing component; through being provided with adjusting part, slip activity pincers, through fixed pincers and activity pincers cooperation with the work piece centre gripping, move the second knob through twisting for thread groove on the first slider agrees with in the outside of first jack, thereby fixed activity pincers, twist and move first knob, under the effect of thread groove, make activity pincers slide to fixed pincers, thereby press from both sides the work piece tightly, thereby can be quick slide the distance that needs clamping workpiece with activity pincers, be convenient for fix the work piece fast.

Description

Universal adjustable mechanism for vice jaw

Technical Field

The utility model relates to an instrument technical field for the machining specifically is a vice keeps silent general adjustable mechanism.

Background

The vice is also called as a bench vice, generally comprises a vice body, a base, a guide nut, a lead screw, a vice jaw body and other structures, is used for stably clamping and processing a workpiece, and is convenient for a fitter to manually or mechanically process the workpiece by filing, sawing and the like;

in the use process of the existing vice, the size of the jaw needs to be adjusted due to different sizes of workpieces, the jaw is generally conveyed to the movable jaw through rotating a lead screw by a common vice, and the method is slow in adjusting the size of the jaw, influences the working speed of workers and is very troublesome.

Aiming at the problems, the novel design is carried out on the basis of the original adjustable bench vice.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vice keeps silent general adjustable mechanism to solve present vice that proposes in the above-mentioned background art in the use, because the variation in size of work piece, need adjust the size of keeping silent, commonly used vice is generally through rotatory lead screw, utilizes the screw thread on the lead screw to convey and moves the vice jaw, and this kind of method is adjusted the size speed of keeping silent and is slower, influences staff's speed of operation, very troublesome problem.

In order to achieve the above object, the utility model provides a following technical scheme: a universal adjustable mechanism for vice jaws comprises a first mounting plate, wherein fixed pliers are fixedly connected to the left end of the first mounting plate, movable pliers are arranged on the right side of the fixed pliers, an adjusting assembly is arranged in the middle of the first mounting plate, a base is fixedly connected to the lower end of the first mounting plate, and an installing assembly is arranged at the lower end of the base;

the adjusting assembly comprises a first sliding groove, the movable pliers are connected to the middle of the first mounting plate in a sliding mode, the first sliding groove matched with the movable pliers is formed in the middle of the first mounting plate, a first inserting hole is formed in the lower end of the movable pliers in an inserted mode, a first threaded rod matched with the first inserting hole is formed in the lower end of the movable pliers, the inner diameter of the first threaded rod is larger than the outer diameter of the first inserting hole, the left end and the right end of the first inserting hole are connected to the inner wall of the left side and the right side of the first sliding groove in a rotating mode respectively, a first knob is fixedly connected to the right side of the first inserting hole, a first sliding block is connected to the front side and the rear side of the lower end of the movable pliers in a sliding mode, a second sliding groove matched with the first sliding block is formed in the front side and the rear side of the lower end of the movable pliers, threaded grooves matched with the first inserting hole are formed in the inner side of the two groups of the first sliding block, a second threaded rod is connected to the middle of the first sliding block in a threaded rod in a threaded connection mode, threaded holes matched with the second threaded rod are formed in the middle of the first sliding block, and the second threaded rod is connected to the inner wall of the second threaded rod.

Preferably, the adjusting assembly further comprises a rubber pad, and the rubber pads are adhered to the upper ends of the fixed pincers and the movable pincers.

Preferably, a second mounting plate is inserted in the middle of the movable clamp, a second insertion hole matched with the second mounting plate is formed in the middle of the movable clamp, a second sliding block is connected to the middle of the second mounting plate in a sliding mode, a third sliding groove matched with the second sliding block is formed in the middle of the second mounting plate, and a through hole is formed in the middle of the second sliding block.

Preferably, sliding plates are slidably connected to four sides of the second sliding block, fourth sliding grooves matched with the sliding plates are formed in four sides of the second sliding block, a supporting plate is rotatably connected to the upper end of the sliding 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 sliding groove.

Preferably, the installation component includes the third mounting panel, the rear side of base is inserted and is equipped with the third mounting panel, the rear side of base is opened and is equipped with the third jack of mutually supporting with the third mounting panel, the left and right sides of third mounting panel upper end all rotates and is connected with the fixed plate, the standing groove of mutually supporting with the fixed plate is all seted up to the left and right sides of third mounting panel upper end, the middle part sliding connection of third mounting panel has the offset plate, the fifth spout of mutually supporting with the offset plate is seted up at the middle part of third mounting panel, the middle part threaded connection of offset plate has the third threaded rod, the screw hole of mutually supporting with the third threaded rod is seted up at the middle part of offset plate, the upper end of third threaded rod is rotated and is connected on the inner wall of fifth spout, the lower extreme fixedly connected with third knob of third threaded rod.

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

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

1. the adjustable clamp is provided with the adjusting component, the movable clamp slides, the fixed clamp and the movable clamp are matched to clamp a workpiece, the second knob is screwed, so that the thread groove on the first sliding block is matched with the outer side of the first insertion hole, the movable clamp is fixed, the first knob is screwed, and under the action of the thread groove, the movable clamp slides towards the fixed clamp, so that the workpiece is clamped, the movable clamp can quickly slide to the distance of the workpiece to be clamped, and the workpiece is conveniently and quickly fixed;

2. through being provided with the installation component, through inserting the third mounting panel and establishing in the third jack, rotate the fixed plate, support the fixed plate in the upper end of base, through twisting the third knob, drive and support the board, make and support the outside centre gripping of board cooperation base with work piece processing platform, thereby can be quick install this vice on work piece processing platform, the dismouting of being convenient for, to the work piece processing platform of inconvenient centre gripping, use the screw to pass through the mounting hole with the base fix on work piece processing platform, great improvement the practicality of this vice.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic three-dimensional structure diagram of the first mounting plate, the fixed clamp, the movable clamp, the base, the adjusting assembly and the third jack of the present invention;

FIG. 3 is a schematic perspective view of the first mounting plate, the fixed clamp, the movable clamp and the adjusting assembly of the present invention;

fig. 4 is a schematic perspective view of the second mounting plate, the second slider and the third sliding groove of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 4 according to the present invention;

fig. 6 is a schematic view of a three-dimensional structure of the third mounting plate, the fixing plate, the placing groove, the abutting plate, the fifth chute, the third threaded rod and the third knob of the present invention.

In the figure: 1. a first mounting plate; 2. fixing the pliers; 3. a movable clamp; 4. a base; 511. a first chute; 512. a first jack; 513. a first threaded rod; 514. a first knob; 515. a first slider; 516. a second chute; 517. a thread groove; 518. a second threaded rod; 519. a second knob; 520. a rubber pad; 521. a second mounting plate; 522. a second jack; 523. a second slider; 524. a third chute; 525. a through hole; 526. a sliding plate; 527. a fourth chute; 528. a support plate; 529. a spring; 611. a third mounting plate; 612. a third jack; 613. a fixing plate; 614. a placement groove; 615. a resisting plate; 616. a fifth chute; 617. a third threaded rod; 618. a third knob; 619. mounting blocks; 620. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a universal adjustable mechanism for vice jaws comprises a first mounting plate 1, in order to adjust the jaw size, a fixed clamp 2 is fixedly connected to the left end of the first mounting plate 1, a movable clamp 3 is arranged on the right side of the fixed clamp 2, an adjusting component is arranged in the middle of the first mounting plate 1, a base 4 is fixedly connected to the lower end of the first mounting plate 1, an installing component is arranged at the lower end of the base 4, the adjusting component comprises a first sliding groove 511, the movable clamp 3 is slidably connected to the middle of the first mounting plate 1, a first sliding groove 511 mutually matched with the movable clamp 3 is formed in the middle of the first mounting plate 1, a first jack 512 is inserted into the lower end of the movable clamp 3, a first threaded rod 513 mutually matched with the first jack 512 is formed in the lower end of the movable clamp 3, the inner diameter of the first threaded rod 513 is larger than the outer diameter of the first jack 512, the left end and the right end of the first jack 512 are respectively rotatably connected to the inner walls of the left side and the right side of the first sliding groove 511, a first knob 514 is fixedly connected on the right side of the first jack 512, a first slide block 515 is slidably connected on the front side and the rear side of the lower end of the movable clamp 3, a second slide groove 516 matched with the first slide block 515 is respectively arranged on the front side and the rear side of the lower end of the movable clamp 3, thread grooves 517 matched with the first jack 512 are respectively arranged on the inner sides of the two groups of first slide blocks 515, a second threaded rod 518 is connected on the middle part of the first slide block 515 in a threaded manner, a threaded hole matched with the second threaded rod 518 is arranged in the middle part of the first slide block 515, the inner side of the second threaded rod 518 is rotatably connected on the inner wall of the second slide groove 516, a second knob 519 is fixedly connected on the outer side of the second threaded rod 518, the movable clamp 3 is slid, the distance between the fixed clamp 2 and the movable clamp 3 is adjusted to be about the width of a workpiece to be clamped, and the two groups of second knobs 519 are screwed, the second knob 519 drives the second threaded rod 518 to rotate, the two groups of first sliding blocks 515 move inwards to clamp the first jack 512, the first knob 514 is screwed, the first knob 514 drives the first jack 512 to rotate, the first sliding blocks 515 drive the movable clamp 3 to slide under the action of the threaded groove 517, a workpiece is placed between the fixed clamp 2 and the movable clamp 3, the first knob 514 is screwed to clamp the workpiece, the adjusting assembly further comprises a rubber pad 520, the rubber pads 520 are adhered to the upper ends of the fixed clamp 2 and the movable clamp 3, friction force among the fixed clamp 2, the movable clamp 3 and the workpiece is increased through the rubber pads 520 to enable the workpiece to be clamped tightly, the second mounting plate 521 is inserted into the middle part of the movable clamp 3, the second jack 522 matched with the second mounting plate 521 is arranged in the middle part of the movable clamp 3, and the second sliding block 523 is connected to the middle part of the second mounting plate 521, the middle part of the second mounting plate 521 is provided with a third chute 524 matched with the second slider 523, the middle part of the second slider 523 is provided with a through hole 525, the second slider 523 slides between the fixed pincers 2 and the movable pincers 3 through sliding the second slider 523, when an irregular workpiece needs to be clamped, the tip of the workpiece is abutted against the second slider 523, so that the tip of the workpiece is placed in the through hole 525, the shaking amplitude of the workpiece is reduced in the process of clamping the workpiece, the workpiece is convenient to fix, four sides of the second slider 523 are all slidably connected with sliding plates 526, four sides of the second slider 523 are all provided with fourth chutes 527 matched with the sliding plates 526, the upper end of the sliding plates 526 is rotatably connected with a support plate 528, the lower end of the sliding plates 526 is fixedly connected with a spring 529, the other end of the spring 529 is fixedly connected on the inner wall of the fourth chute 527, when the irregular workpiece is clamped, the outer sides of the lower ends of the workpieces are supported by the sliding plates 526, the inclined planes on the four sides of the workpieces are abutted by the supporting plates 528, so that the workpieces are kept stable, the elastic force provided by the springs 529 enables the space size of the four groups of sliding plates 526 to be automatically adjusted along with the width size of the workpieces, the use is convenient, the workpieces are not prone to shaking in the process of clamping the workpieces, and the workpieces are convenient to fix.

Referring to fig. 1, 2, and 6, in order to facilitate the vice to be installed on the workpiece processing table, the installation assembly includes a third installation plate 611, a third installation plate 611 is inserted into the rear side of the base 4, a third insertion hole 612 matching with the third installation plate 611 is formed in the rear side of the base 4, fixing plates 613 are rotatably connected to the left and right sides of the upper end of the third installation plate 611, placing grooves 614 matching with the fixing plates 613 are formed in the left and right sides of the upper end of the third installation plate 611, a resisting plate 615 is slidably connected to the middle of the third installation plate 611, a fifth sliding groove 616 matching with the resisting plate 615 is formed in the middle of the third installation plate 611, a third threaded rod 617 is connected to the middle of the resisting plate 615, a threaded hole matching with the third threaded rod 615 is formed in the middle of the resisting plate 615, the upper end of the third threaded rod 617 is rotatably connected to the inner wall of the fifth sliding groove 616, a third knob 618 is fixedly connected to the lower end of the third threaded rod 617, the third installation plate 611 is inserted into the third insertion hole 612, the fixing plate 613 is rotated, the fixing plate 613 is taken out from the placing groove 614 and abutted against the upper end of the base 4, the base 4 is placed outside the workpiece processing table, by turning the third knob 618, the third knob 618 drives the third threaded rod 617 to rotate, the third threaded rod 617 drives the abutting plate 615 to slide upwards, so that the pressing plate 615 presses against the lower end of the workpiece processing table and clamps the outer side of the workpiece processing table in cooperation with the base 4, thereby the vice can be quickly installed on the workpiece processing table and is convenient for disassembly and assembly, the four sides of the base 4 are all fixedly connected with the installation blocks 619, the middle parts of the installation blocks 619 are provided with installation holes 620, for the workpiece processing table inconvenient to clamp, the base 4 is placed at the upper end of the workpiece processing table, and the base 4 is fixed on the workpiece processing table through the mounting holes 620 by screws.

The working principle is as follows: firstly, the third mounting plate 611 is inserted into the third insertion hole 612, the fixing plate 613 is rotated, the fixing plate 613 is taken out of the placing groove 614 and abutted against the upper end of the base 4, the base 4 is placed on the outer side of the workpiece processing table, the third knob 618 is screwed, the third knob 618 drives the third threaded rod 617 to rotate, the third threaded rod 617 drives the abutting plate 615 to slide upwards, the abutting plate 615 abuts against the lower end of the workpiece processing table and is matched with the base 4 to clamp the outer side of the workpiece processing table, the vice is mounted at the moment, for the workpiece processing table 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 by using screws;

the movable pliers 3 is slid, the distance between the fixed pliers 2 and the movable pliers 3 is adjusted to be about the width of a workpiece to be clamped, two sets of second knobs 519 are screwed, the second knobs 519 drive second threaded rods 518 to rotate, two sets of first sliding blocks 515 move inwards to clamp a first jack 512, the second sliding blocks 523 slide between the fixed pliers 2 and the movable pliers 3, when an irregular workpiece needs to be clamped, the tips of the workpiece are abutted against the second sliding blocks 523, so that the tips of the workpiece are placed in through holes 525, the sliding plates 526 support the outer sides of the lower end of the workpiece, the supporting plates 528 are abutted against inclined planes on four sides of the workpiece to help the workpiece to keep stable, the distance between the four sets of sliding plates 526 can be automatically adjusted along with the width of the workpiece to reduce the workpiece swinging amplitude in the process of clamping the workpiece through the springs 529, so as to facilitate the fixation of the workpiece, when the workpiece with the smooth bottom needs to be clamped, the sliding plates 526 are used as supports, the supporting plates 528 are abutted against the lower end of the workpiece, the first knobs are screwed to drive the first sliding blocks 512, so that the movable pliers 514 and the movable pliers 3 are used as well-known technical descriptions of the movable pliers 3, and the whole movable pliers 3, and the technical description of the movable pliers.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a vice is kept silent and is used adjustable mechanism, includes first mounting panel (1), its characterized in that: a fixed clamp (2) is fixedly connected to the left end of the first mounting plate (1), a movable clamp (3) is arranged on the right side of the fixed clamp (2), an adjusting assembly is arranged in the middle of the first mounting plate (1), a base (4) is fixedly connected to the lower end of the first mounting plate (1), and an installation assembly is arranged at the lower end of the base (4);

the adjusting part includes first spout (511), movable pincers (3) sliding connection is at the middle part of first mounting panel (1), first spout (511) of mutually supporting with movable pincers (3) are seted up at the middle part of first mounting panel (1), the lower extreme of movable pincers (3) is inserted and is equipped with first jack (512), the lower extreme of movable pincers (3) is seted up first threaded rod (513) of mutually supporting with first jack (512), the internal diameter size of first threaded rod (513) is greater than the external diameter size of first jack (512), both ends rotate respectively and connect on the inner wall of the first spout (511) left and right sides about first jack (512), the right side fixedly connected with first knob (514) of first jack (512), the both sides all sliding connection has first slider (515) around movable pincers (3) lower extreme, both sides all seted up second spout (516) of mutually supporting with first slider (515) around movable pincers (3) lower extreme, it is two sets up all seted up the inboard of first slider (515) and the threaded rod (518) of second threaded rod (518) of mutually supporting, the threaded rod (518) are connected with first slider (518), the threaded rod (518) is connected with the threaded rod (518) of second slider (518), the threaded rod (518) of second threaded rod (518) is connected with the threaded rod (518) of the inner wall of the first slider (518) of mutually supporting, the second slider (518) of second slider (518) and the threaded rod (518) are all seted up the threaded rod (518) of mutually supporting And a second knob (519) is fixedly connected to the outer side of the second threaded rod (518).

2. The universal adjustable vise jaw mechanism of claim 1, wherein: the adjusting assembly further comprises a rubber pad (520), and the rubber pads (520) are bonded to the upper ends of the fixed pliers (2) and the movable pliers (3).

3. The universal adjustable vise jaw mechanism of claim 1, wherein: the middle part of activity pincers (3) is inserted and is equipped with second mounting panel (521), second jack (522) of mutually supporting with second mounting panel (521) are seted up in the middle part of activity pincers (3), the middle part sliding connection of second mounting panel (521) has second slider (523), third spout (524) of mutually supporting with second slider (523) are seted up in the middle part of second mounting panel (521), through-hole (525) have been seted up in the middle part of second slider (523).

4. The universal adjustable vise jaw mechanism of claim 3, wherein: sliding plates (526) are connected to four sides of the second sliding block (523) in a sliding mode, fourth sliding grooves (527) matched with the sliding plates (526) are formed in four sides of the second sliding block (523), a supporting plate (528) is connected to the upper end of the sliding plates (526) in a rotating mode, springs (529) are fixedly connected to the lower end of the sliding plates (526), and the other ends of the springs (529) are fixedly connected to the inner wall of the fourth sliding grooves (527).

5. The universal adjustable vise jaw mechanism of claim 1, wherein: the mounting assembly comprises a third mounting plate (611), the rear side of the base (4) is provided with the third mounting plate (611) in an inserted mode, the rear side of the base (4) is provided with a third jack (612) matched with the third mounting plate (611), the left side and the right side of the upper end of the third mounting plate (611) are rotatably connected with a fixing plate (613), the left side and the right side of the upper end of the third mounting plate (611) are provided with placing grooves (614) matched with the fixing plate (613), the middle of the third mounting plate (611) is slidably connected with a supporting plate (615), the middle of the third mounting plate (611) is provided with a fifth sliding groove (616) matched with the supporting plate (615), the middle of the supporting plate (611) is connected with a third threaded rod (617) in a threaded manner, the middle of the supporting plate (615) is provided with a threaded hole matched with the third threaded rod (617) in a manner, the upper end of the third threaded rod (617) is rotatably connected to the inner wall of the fifth sliding groove (616), and the lower end of the third threaded rod (617) is fixedly connected with a third knob (618).

6. The universal adjustable vise jaw mechanism of claim 1, wherein: all fixedly connected with installation piece (619) in four sides of base (4), mounting hole (620) have been seted up in the middle part of installation piece (619).

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