CN111283564A

CN111283564A - Bench vice

Info

Publication number: CN111283564A
Application number: CN202010144806.3A
Authority: CN
Inventors: 韩振华; 张波
Original assignee: Individual
Current assignee: Fu Wanhui
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-06-16
Anticipated expiration: 2040-03-04
Also published as: CN111283564B

Abstract

The invention relates to the field of bench vices, in particular to a bench vice, which comprises a base, wherein the upper surface of the base is provided with a moving mechanism, opposite edges of the upper surface of the base are fixedly connected with a driving mechanism together, opposite side walls of the driving mechanism and the moving mechanism are fixedly connected with a clamping mechanism together, the driving mechanism is provided with a pressing mechanism, the driving mechanism is provided with a positioning mechanism at a position corresponding to the pressing mechanism, when in use, a support plate is supported and limited through a T-shaped chute and a T-shaped sliding block, so that a screw rod can drive the support plate to move through the matching with a screw nut when rotating, two clamping blocks and a clamping block are driven to clamp a workpiece, then under the action of a spring, the fixed block drives a clamping ring to descend through a connecting rod, and the clamping ring is meshed and clamped through the clamping ring, the screw rod can not rotate, and further looseness can be generated when the bench vice is clamped.

Description

Bench vice

Technical Field

The invention relates to the field of bench vices, in particular to a bench vice.

Background

The bench vice is also called vice or bench vice. A vise is a universal fixture used to clamp workpieces. The device is arranged on a workbench and used for clamping and stably processing workpieces, and is a necessary tool for a bench worker workshop.

When sawing spare part, when carrying out the centre gripping to the work piece, add man-hour to the machined part at the workman, processing can produce the vibrations that last, can make the lead screw can produce certain rocking, can produce not hard up when causing the bench vice centre gripping for the machined part can produce when the workman is not noticed and remove, and cause the damage of machined part, be necessary to provide a bench vice to this.

Disclosure of Invention

To address the problems in the prior art, the present invention provides a vise.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a bench vice, includes the base, the upper surface of base is provided with a moving mechanism, the common fixedly connected with actuating mechanism of relative edge department of base upper surface, actuating mechanism and moving mechanism's a fixture of common fixedly connected with on the lateral wall in opposite directions, the last pushing mechanism that is provided with of actuating mechanism, actuating mechanism corresponds and is provided with a positioning mechanism on pushing mechanism's the position, positioning mechanism's upper end fixedly connected with one draws high mechanism, actuating mechanism corresponds and draws high mechanism's a carousel mechanism of fixedly connected with in high mechanism's the position.

Specifically, moving mechanism includes a T type spout, the upper surface at the base is seted up to T type spout, sliding connection has a T type slider in the T type spout, the notch of T type spout is passed and outside extending to the base to the upper end of T type slider, T type slider is located the outer last fixed surface of base and is connected with a backup pad.

Specifically, actuating mechanism includes two fixed halves, two the fixed plate is parallel form fixed connection in the relative edge department of base upper surface, two rotate through the bearing between the lateral wall in opposite directions of fixed plate and be connected with a lead screw, one of them one end of lead screw runs through one of them fixed plate and outwards extends, threaded connection has a screw-nut on the pole wall that the lead screw is located between two fixed plates, screw-nut is fixed to be cup jointed in the backup pad.

Specifically, fixture includes two grip blocks, two the grip block respectively fixed connection be between the fixed plate and the lateral wall in opposite directions of one backup pad upper end wherein, two equal fixedly connected with one is the fixture block that the insection set up on the lateral wall of one side in opposite directions of grip block.

Specifically, the pressing mechanism comprises a pressing cavity, the pressing cavity is formed in one fixing plate, a spring is fixedly connected to the upper end cavity wall of the pressing cavity, and a fixing block is fixedly connected to the lower end of the spring.

Specifically, positioning mechanism includes a through-hole, the through-hole runs through set up on the chamber wall of pushing down the chamber that corresponds the fixed block position, corresponds fixedly connected with one is the connecting rod that the L type set up on the fixed block of through-hole position, the one end that the fixed block was kept away from to the connecting rod runs through the through-hole and extends to outside the fixed plate, the connecting rod is located a snap ring of outer one end fixedly connected with of fixed plate, corresponds fixed cover has connect a ring gear on the lead screw rod wall of snap ring position.

Specifically, the lifting mechanism comprises a first lifting rod, a first rotating shaft of a first lifting rod push rod is rotatably connected to the side wall of the fixing plate above the through hole, a second lifting rod is rotatably connected to the lower end rod wall of the first lifting rod through a second rotating shaft, and the second lifting rod is fixedly connected to the upper surface of the connecting rod.

The turntable mechanism comprises a turntable, the turntable is arranged at one end of the screw rod outside the fixed plate in a sleeved mode, a rectangular hole is formed in the center of the turntable in a penetrating mode, a rectangular block matched with the turntable is connected to the rectangular hole in an sliding mode, the two ends of the rectangular block respectively penetrate through the corresponding hole openings of the rectangular block and extend outwards, the rectangular block is located at one end of the rectangular hole and fixedly connected to the screw rod, and one layer of anti-slip ring is fixedly connected to the outer side wall of the turntable.

The invention has the beneficial effects that:

(1) according to the bench vice, the T-shaped sliding groove, the T-shaped sliding block, the supporting plate, the fixing plate, the lead screw nut, the clamping block, the downward pressing cavity, the spring, the fixing block, the through hole, the connecting rod, the clamping ring and the toothed ring are arranged, when the bench vice is used, the supporting plate is supported and limited through the T-shaped sliding groove and the T-shaped sliding block, the supporting plate can be driven to move through matching with the lead screw nut when the lead screw rotates, the two clamping blocks and the clamping block are driven to clamp a workpiece, then the fixing block drives the clamping ring to descend through the connecting rod under the action of the spring, the toothed ring is meshed and clamped through the clamping ring, the lead screw cannot rotate, and further looseness is avoided when the bench vice.

(2) According to the bench vice disclosed by the invention, the first lifting rod, the second lifting rod, the rotary table, the rectangular hole and the rectangular block are used, the rectangular hole in the rotary table is aligned with and inserted into the rectangular block, the lead screw can be driven to rotate through the rotary table, meanwhile, the first lifting rod is supported at the edge of the rotary table, so that one end of the first lifting rod is lifted upwards, the connecting rod is driven to ascend through the second lifting rod, the connecting rod drives the clamping ring to ascend to release the fixation of the toothed ring, and the lead screw can rotate.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of a vise according to the present invention;

FIG. 2 is a sectional view of a vise in accordance with the present invention, showing a side view of the vise;

FIG. 3 is an enlarged view of part A of the vise of FIG. 2 according to the present invention;

FIG. 4 is a schematic side view of a rotary table mechanism of a bench vice according to the present invention;

fig. 5 is a schematic top view of a clamping mechanism of a vise according to the present invention.

In the figure: 1. a base; 2. a moving mechanism; 21. a T-shaped chute; 22. a T-shaped slider; 23. a support plate; 3. a drive mechanism; 31. a fixing plate; 32. a screw rod; 33. a feed screw nut; 4. a clamping mechanism; 41. a clamping block; 42. a clamping block; 5. a pressing mechanism; 51. a pressing cavity; 52. a spring; 53. a fixed block; 6. a positioning mechanism; 61. a through hole; 62. a connecting rod; 63. a snap ring; 64. a toothed ring; 7. a pulling-up mechanism; 71. a first pull-up rod; 72. a second lifting rod; 8. a turntable mechanism; 81. a turntable; 82. a rectangular hole; 83. a rectangular block; 84. and (4) an anti-slip ring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-5, the vise of the present invention includes a base 1, a moving mechanism 2 disposed on an upper surface of the base 1, a driving mechanism 3 fixedly connected to opposite edges of the upper surface of the base 1, a clamping mechanism 4 fixedly connected to opposite side walls of the driving mechanism 3 and the moving mechanism 2, a pressing mechanism 5 disposed on the driving mechanism 3, a positioning mechanism 6 disposed on a position of the driving mechanism 3 corresponding to the pressing mechanism 4, a pulling mechanism 7 fixedly connected to an upper end of the positioning mechanism 6, a turntable mechanism 8 fixedly connected to a position of the driving mechanism 3 corresponding to the pulling mechanism 7, the turntable mechanism 8 pulling up the positioning mechanism 6 through the pulling mechanism 7 to enable the driving mechanism 3 to operate, and then the driving mechanism 3 is driven to rotate by the turntable mechanism 8, the driving mechanism 3 drives the moving mechanism 2 to move, the clamping mechanisms 4 move oppositely to clamp the workpiece, the turntable mechanism 8 is taken down, and the pressing mechanism 5 drives the positioning mechanism 6 to descend to position the driving mechanism 3.

Wherein, the moving mechanism 2 comprises a T-shaped chute 21, the T-shaped chute 21 is arranged on the upper surface of the base 1, a T-shaped slider 22 is connected in the T-shaped chute 21 in a sliding manner, the upper end of the T-shaped slider 22 passes through the notch of the T-shaped chute 21 and extends out of the base 1, the upper surface of the T-shaped slider 22 positioned outside the base 1 is fixedly connected with a support plate 23, the driving mechanism 3 comprises two fixing halves 31, two fixing plates 31 are fixedly connected at the opposite edges of the upper surface of the base 1 in a parallel manner, a screw rod 32 is rotatably connected between the opposite side walls of the two fixing plates 31 through a bearing, one end of the screw rod 32 penetrates through one of the fixing plates 31 and extends outwards, a screw rod nut 33 is connected on the rod wall of the screw rod 32 positioned between the two fixing plates 31 through a thread, the screw rod nut 33 is fixedly sleeved on the support plate, two grip blocks 41 are fixed connection respectively between fixed plate 31 and the lateral wall in opposite directions of one backup pad 23 upper end wherein, equal fixedly connected with one is fixture block 42 that the insection form set up on the lateral wall of one side in opposite directions of two grip blocks 41, support and spacing backup pad 23 through T type spout 21 and T type slider 22, can drive backup pad 23 through the cooperation with screw-nut 33 when making lead screw 32 rotate and remove, and then drive two grip blocks 41 and be close to, and carry out the centre gripping to the machined part through fixture block 42.

Wherein, the pressing mechanism 5 comprises a pressing chamber 51, the pressing chamber 51 is arranged in one of the fixing plates 31, a spring 52 is fixedly connected on the upper end chamber wall of the pressing chamber 51, a fixing block 53 is fixedly connected at the lower end of the spring 52, the positioning mechanism 6 comprises a through hole 61, the through hole 61 penetrates through the pressing chamber 51 chamber wall corresponding to the fixing block 53, a connecting rod 62 in an L shape is fixedly connected on the fixing block 53 corresponding to the through hole 61, one end of the connecting rod 62 far away from the fixing block 53 penetrates through the through hole 61 and extends out of the fixing plate 31, one end of the connecting rod 62 outside the fixing plate 31 is fixedly connected with a snap ring 63, a toothed ring 64 is fixedly sleeved on the screw rod 32 wall corresponding to the snap ring 63, the first pulling rod 71 lifts the connecting rod 62 through a second pulling rod 72, the connecting rod 62 drives the snap ring 63 to lift to release the positioning of the toothed ring 64, so that the screw 32 can rotate; then, the fixing block 53 descends under the action of the spring 52, and drives the connecting rod 62 and the residual clamping ring 63 to descend synchronously, so that the clamping ring 63 is meshed and clamped with the toothed ring 64, the screw rod 32 cannot rotate, and looseness caused by clamping of a bench vice is avoided.

The lifting mechanism 7 comprises a first lifting rod 71, a first rotating shaft of a push rod of the first lifting rod 71 is rotatably connected to the side wall of the fixing plate 31 above the through hole 61, a second lifting rod 72 is rotatably connected to the lower end rod wall of the first lifting rod 71 through a second rotating shaft, and the second lifting rod 72 is fixedly connected to the upper surface of the connecting rod 62.

Wherein, carousel mechanism 8 includes a carousel 81, the one end that the lead screw 32 is located the fixed plate 31 is established to carousel 81 cover, a rectangular hole 82 has been seted up in the center department of carousel 81 through, sliding connection has a piece rather than assorted rectangular block 83 in the rectangular hole 82, the both ends of rectangular block 83 run through the corresponding drill way of rectangular block 82 respectively and outwards extend, rectangular block 83 is located the outer one of them one end fixed connection of rectangular hole 82 on lead screw 32, fixedly connected with one deck antislip ring 84 on the lateral wall of carousel 81.

When the clamping device is used, firstly, the rectangular hole 82 on the rotary disc 81 is aligned with the rectangular block 83 and inserted, when the rotary disc 81 moves towards the fixed plate 31, the first lifting rod 71 is lifted, the first lifting rod 71 lifts the connecting rod 62 through the second lifting rod 72, the connecting rod 62 drives the clamping ring 63 to lift up to remove the positioning of the toothed ring 64, so that the rotary disc 81 can drive the screw rod 32 to rotate through the matching of the rectangular hole 82 and the rectangular block 83, and simultaneously, the T-shaped sliding groove 21 and the T-shaped sliding block 22 support and limit the supporting plate 23, so that when the screw rod 32 rotates, the supporting plate 23 can be driven to move through the matching of the screw rod nut 33, and then the two clamping blocks 41 are driven to approach, and a workpiece is clamped through the clamping block 42, at this time, the rotary disc 81 can be taken down to remove the support of the first lifting rod 61, at this time, the fixing block 53 descends under the action of the spring 52, and drives the, so that the snap ring 63 is engaged with the toothed ring 64, and the screw rod 32 can not rotate, thereby avoiding looseness caused by clamping of the bench vice.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bench vice, includes base (1), its characterized in that, the upper surface of base (1) is provided with a moving mechanism (2), the common fixedly connected with actuating mechanism (3) of relative edge department of base (1) upper surface, common fixedly connected with fixture (4) on the lateral wall in opposite directions of actuating mechanism (3) and moving mechanism (2), be provided with one on actuating mechanism (3) and push down mechanism (5), be provided with one positioning mechanism (6) on actuating mechanism (3) corresponds the position of pushing down mechanism (4), one of the upper end fixedly connected with of positioning mechanism (6) draws and rises mechanism (7), actuating mechanism (3) correspond and draws and rise a carousel mechanism (8) of fixedly connected with on the position of mechanism (7).

2. The vise of claim 1, wherein: moving mechanism (2) include a T type spout (21), the upper surface at base (1) is seted up in T type spout (21), sliding connection has a T type slider (22) in T type spout (21), the notch of T type spout (21) is passed and outside extending to base (1) in the upper end of T type slider (22), T type slider (22) are located base (1) outer last fixed surface and are connected with a backup pad (23).

3. The vise of claim 1, wherein: actuating mechanism (3) are including two fixed half (31), two fixed plate (31) are parallel form fixed connection at base (1) upper surface relative edge, two it is connected with a lead screw (32) to rotate through the bearing between the lateral wall in opposite directions of fixed plate (31), wherein one end of lead screw (32) runs through one of them fixed plate (31) and outwards extends, threaded connection has a screw-nut (33) on lead screw (32) are located the pole wall between two fixed plates (31), screw-nut (33) are fixed to cup joint on backup pad (23).

4. The vise of claim 1, wherein: fixture (4) include two grip blocks (41), two grip blocks (41) are fixed connection respectively between fixed plate (31) and the lateral wall in opposite directions of one backup pad (23) upper end wherein, two all fixedly connected with one is fixture block (42) that insection form set up on the lateral wall of grip block (41) one side in opposite directions.

5. The vise of claim 1, wherein: the pressing mechanism (5) comprises a pressing cavity (51), the pressing cavity (51) is arranged inside one fixing plate (31), a spring (52) is fixedly connected to the upper end cavity wall of the pressing cavity (51), and a fixing block (53) is fixedly connected to the lower end of the spring (52).

6. The vise of claim 1, wherein: positioning mechanism (6) include a through-hole (61), through-hole (61) run through set up corresponding fixed block (53) position on pressing down chamber (51) chamber wall, correspond fixedly connected with one connecting rod (62) that are the setting of L type on fixed block (53) of through-hole (61) position, the one end that fixed block (53) were kept away from in connecting rod (62) runs through-hole (61) and extends to outside fixed plate (31), connecting rod (62) are located one end fixedly connected with snap ring (63) outside fixed plate (31), correspond fixed gear ring (64) of having cup jointed on lead screw (32) pole wall of snap ring (63) position.

7. The vise of claim 1, wherein: the lifting mechanism (7) comprises a first lifting rod (71), a first rotating shaft of a push rod of the first lifting rod (71) is rotatably connected to the side wall of the fixing plate (31) above the through hole (61), a second lifting rod (72) is rotatably connected to the lower end rod wall of the first lifting rod (71) through a second rotating shaft, and the second lifting rod (72) is fixedly connected to the upper surface of the connecting rod (62).

8. The vise of claim 1, wherein: carousel mechanism (8) include a carousel (81), carousel (81) cover is established and is located the outer one end of fixed plate (31) in lead screw (32), the center department of carousel (81) runs through and has seted up one rectangular hole (82), sliding connection has one rather than assorted rectangular block (83) in rectangular hole (82), the both ends of rectangular block (83) run through the corresponding drill way and the outside extension of rectangular block (82) respectively, rectangular block (83) are located the outer wherein one end fixed connection of rectangular hole (82) on lead screw (32), fixedly connected with one deck antislip ring (84) on the lateral wall of carousel (81).