CN216228883U

CN216228883U - Quick clamping bench vice

Info

Publication number: CN216228883U
Application number: CN202122878443.9U
Authority: CN
Inventors: 王雨
Original assignee: Yantai Yunhui Intelligent Technology Co ltd
Current assignee: Yantai Yunhui Intelligent Technology Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-08
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a fast-clamping bench vice, which relates to the technical field of machining and comprises a base, a disc A, a telescopic jaw plate and a lead screw rotating shaft, wherein the disc B is fixed in the middle of the base, a cylinder B is fixed in the middle of the disc B, the cylinder A is installed in the middle of the disc A in a penetrating mode, a cylinder groove with the size being consistent with that of the cylinder B is formed in the cylinder A, the cylinder A and the cylinder B are installed in a rotating mode, a supporting column B is installed on the cylinder A, a supporting column A is installed on the supporting column B in a sliding mode, the telescopic jaw plate is provided with a T-shaped groove, a movable lead body A and a movable lead body B are installed in the T-shaped groove in a sliding mode, the lead screw rotating shaft is located in the T-shaped groove and installed with the movable lead body A and the movable lead body B in a rotating mode, and two ends of the lead screw rotating shaft are fixed on bearing seats. According to the utility model, the screw rod rotating shaft is arranged by the positive and negative screw teeth, and the two movable lead bodies move together by rotating the screw rod rotating shaft, so that the rapid clamping is realized, the time and the labor are saved, and the working efficiency is improved.

Description

Quick clamping bench vice

Technical Field

The utility model relates to the technical field of machining, in particular to a bench vice capable of being clamped quickly.

Background

The clamping bench vice comprises components such as a movable jaw, a fixed jaw, a turntable seat, a clamping disc, a lead screw, a nut and the like, wherein the lead screw is connected with the movable jaw, the nut is installed in the fixed jaw, the lead screw and the nut are screwed and fed, the movable jaw is driven to slide back and forth along a slide way, and the movable jaw and the fixed jaw are opened and closed to clamp.

The screw rod and the nut of the clamping bench vice in the prior art are all in full thread screw connection, when the movable jaw is clamped and fed, the movable jaw needs to be screwed a bit, if the size change of a machined workpiece is large, the changed stroke is large, and time and labor are wasted when the clamping distance is changed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fast-clamping bench vice which has the advantages of fast clamping and capability of being lifted up, and solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: including base, disc A, flexible jaw plate and lead screw pivot, the centre is fixed with disc B on the base, and the centre is fixed with cylinder B on the disc B, the centre runs through on the disc A and installs cylinder A, and cylinder A is inside to be seted up with the cylinder groove that cylinder B size is unanimous, and cylinder A and cylinder B rotate the installation, installs support column B on the cylinder A, and slidable mounting has support column A on the support column B, the T-slot has been seted up to flexible jaw plate, and slidable mounting has activity lead body A and activity lead body B in the T-slot, the lead screw pivot is located the T-slot and rotates the installation with activity lead body A and activity lead body B, and lead screw pivot both ends are fixed on the bearing frame, and the bearing frame passes through the screw fixation on flexible jaw plate both ends.

Preferably, round holes C are formed in four corners of the base 1, and the base 1 penetrates through the round holes C through screws to be fixed on the workbench.

Preferably, round holes D with the same size and quantity are formed around the disc A and the disc B, and the disc A and the disc B are inserted into the round holes D through clamping pins on two sides to be fixed.

Preferably, the support column a and the support column B are prisms, the lower end of the support column a is provided with a round hole B, the support column B is provided with six round holes B, and the starting height of the round hole B formed in the support column B is consistent with the starting height of the round hole B formed in the lower end of the support column a.

Preferably, the movable lead body A and the movable lead body B are both provided with fixed jaw plates through screws.

Preferably, the screw rod rotating shaft is provided with a positive screw thread and a negative screw thread from the middle to two ends.

Preferably, the screw rod rotating shaft is located at the end B of the movable lead body and provided with a round hole A, and a rotating rod is inserted into the round hole A.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the cylinder B is fixed in the middle of the disc B, the cylinder A is installed in the middle of the disc A in a penetrating manner, the circular holes D with the same size are formed in the peripheries of the disc A and the disc B, the disc A and the disc B are inserted into the circular holes D through the clamping pins at two sides to be fixed, the cylinder A is internally provided with the cylinder groove with the same size as the cylinder B, and the cylinder A and the cylinder B are rotatably installed, so that the device can be rotated at multiple angles for processing.

2. According to the utility model, the screw rod rotating shaft is provided with the positive and negative screw teeth from the middle to two ends, the rotating rod is rotated, the rotating rod rotates to drive the screw rod rotating shaft 9 to rotate, the movable lead body A and the movable lead body B are rapidly closed to the middle, and the workpiece can be rapidly clamped for processing.

3. According to the utility model, the support column A is slidably arranged on the support column B, the lower end of the support column A is provided with the round hole B, the support column B is provided with six round holes B, the support column A is upwards drawn out to a specified height, and the fixing pin is inserted into the round holes B corresponding to the support column A and the support column B for fixing, so that the fine height adjustment of the device can be realized, and the device is suitable for various processing requirements.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an external view of the present invention;

FIG. 3 is a partial top view of the present invention;

FIG. 4 is a partial side view of the present invention;

FIG. 5 is a partial top view of the present invention.

In the figure: 1. a base; 2. a disc A; 3. a support pillar A; 4. a telescopic jaw plate; 5. a movable lead body A; 6. fixing the jaw plate; 7. a movable lead body B; 8. a circular hole A; 9. a screw rod rotating shaft; 10. a bearing seat; 11. a circular hole B; 12. a cylinder A; 13. a bayonet lock; 14. a disc B; 15. a cylinder B; 16. a support column B; 17. rotating the rod; 18. a T-shaped slot; 19. a circular hole C; 20. and (4) a round hole D.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution of a fast clamping vise: a fast clamping bench vice comprises a base 1, a disc A2, a telescopic jaw plate 4 and a screw rod rotating shaft 9, round holes C19 are formed in four corners of the base 1, the base 1 penetrates through the round holes C19 through screws to be fixed on a workbench, a disc B14 is fixed in the middle of the base 1, a cylinder B15 is fixed in the middle of the disc B14, a cylinder A12 penetrates through the middle of the disc A2, round holes D20 with the same size and quantity are formed around the disc A2 and the disc B14, the disc A2 and the disc B14 are inserted into the round holes D20 through clamping pins 13 on two sides to be fixed, a cylindrical groove with the same size as the cylinder B15 is formed in the cylinder A12, and the cylinder A12 and the cylinder B15 are rotatably installed; the four corners of the base 1 are more stable through screw fixation on the workbench, the bayonet pins 13 on two sides of the disc A2 are pulled out, the middle of the disc B14 is fixed with a cylinder B15, the middle of the disc A2 is provided with a cylinder A12 in a penetrating way, and the cylinder A12 and the cylinder B15 are rotatably arranged, so that all components on the cylinder A12 can rotate.

A supporting column B16 is installed on the cylinder A12, a supporting column A3 is installed on the supporting column B16 in a sliding mode, the supporting column A3 and the supporting column B16 are prisms, a round hole B11 is formed in the lower end of the supporting column A3, six round holes B11 are formed in the supporting column B16, and the starting height of a round hole B11 formed in the supporting column B16 is consistent with the starting height of a round hole B11 formed in the lower end of the supporting column A3; upwards take out support column A3 to appointed height, the originated height of the round hole B11 that the support column B16 was seted up is unanimous with the originated height of the round hole B11 that the lower extreme of support column A3 was seted up, inserts the fixed pin in round hole B11, realizes the fine setting height of whole device.

The telescopic jaw plate 4 is provided with a T-shaped groove 18, a movable lead body A5 and a movable lead body B7 are arranged in the T-shaped groove 18 in a sliding mode, a fixed jaw plate 6 is arranged on each of the movable lead body A5 and the movable lead body B7 through screws, a lead screw rotating shaft 9 is located in the T-shaped groove 18 and is rotatably arranged with the movable lead body A5 and the movable lead body B7, the lead screw rotating shaft 9 is arranged from the middle to two ends and is provided with positive and negative screw threads, the lead screw rotating shaft 9 is located on the movable lead body B7 and is provided with a round hole A8, a rotating rod 17 is inserted into the round hole A8 and mounted, two ends of the lead screw rotating shaft 9 are fixed on a bearing seat 10, and the bearing seat 10 is fixed on two ends of the telescopic jaw plate 4 through screws; the rotating rod 17 is rotated, the rotating rod 17 rotates to drive the screw rod rotating shaft 9 to rotate, the screw rod rotating shaft 9 is provided with positive and negative screw teeth from the middle to two ends, the movable lead body A5 and the movable lead body B7 which are rotatably arranged with the screw rod rotating shaft 9 can be slidably arranged in the T-shaped groove 18 and can be rapidly drawn close to the middle, and the workpiece can be rapidly clamped.

The working principle is as follows: when the utility model is used, a processing workpiece is firstly placed on the telescopic jaw plate 4, the rotating rod 17 is rotated to drive the screw rod rotating shaft 9 to rotate, the movable lead body A5 and the movable lead body B7 are rapidly drawn towards the middle, the fixed jaw plates 6 arranged on the movable lead body A5 and the movable lead body B7 clamp the workpiece for processing, when different-angle processing is required, the clamping pins 13 at both sides of the disc A2 are pulled out, the middle of the disc B14 is fixedly provided with the cylinder B15, the middle of the disc A2 is provided with the cylinder A12 in a penetrating way, the cylinder A12 and the cylinder B15 are rotatably arranged, all components on the cylinder A12 can rotate, after the working is rotated to the designated position, the clamping pins 13 are inserted into the round holes D20 of the disc A2 and the disc B14 to be fixed, the workpiece is processed, meanwhile, the supporting column A3 is slidably arranged on the supporting column B16, the lower end of the supporting column A3 is provided with the round hole B11, the supporting column B16 3 is provided with the six round holes B11, the round holes B3 which are upwards pulled out, the fixing pin is inserted into the round holes B11 corresponding to the support column A3 and the support column B16 and fixed, so that the workpiece can be clamped quickly, and the bench vice with height capable of being rotated and finely adjusted can be used.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick clamping's bench vice, includes base (1), disc A (2), flexible jaw board (4) and lead screw pivot (9), its characterized in that: the middle of the base (1) is fixed with a disc B (14), the middle of the disc B (14) is fixed with a cylinder B (15), the middle of the disc A (2) is provided with a cylinder A (12) in a penetrating manner, a cylinder groove with the size consistent with that of the cylinder B (15) is formed in the cylinder A (12), the cylinder A (12) and the cylinder B (15) are rotatably installed, a support column B (16) is installed on the cylinder A (12), a support column A (3) is slidably installed on the support column B (16), a T-shaped groove (18) is formed in the telescopic jaw plate (4), a movable lead body A (5) and a movable lead body B (7) are slidably installed in the T-shaped groove (18), a lead screw rotating shaft (9) is located in the T-shaped groove (18) and rotatably installed with the movable lead body A (5) and the movable lead body B (7), and two ends of the lead screw rotating shaft (9) are fixed on a bearing seat (10), the bearing seat (10) is fixed on the two ends of the telescopic jaw plate (4) through screws.

2. The quick-clamping vise of claim 1, wherein: round holes C (19) are formed in four corners of the base (1), and the base (1) penetrates through the round holes C (19) through screws to be fixed on the workbench.

3. The quick-clamping vise of claim 1, wherein: round holes D (20) with the same size and quantity are formed around the disc A (2) and the disc B (14), and the disc A (2) and the disc B (14) are inserted into the round holes D (20) through clamping pins (13) on two sides to be fixed.

4. The quick-clamping vise of claim 1, wherein: support column A (3) and support column B (16) are the prism, and round hole B (11) have been seted up to support column A (3) lower extreme, and six round hole B (11) have been seted up to support column B (16), and the originated height of round hole B (11) that support column B (16) was seted up is unanimous with the originated height of round hole B (11) that support column A (3) lower extreme was seted up.

5. The quick-clamping vise of claim 1, wherein: and the movable lead body A (5) and the movable lead body B (7) are both provided with fixed jaw plates (6) through screws.

6. The quick-clamping vise of claim 1, wherein: the screw rod rotating shaft (9) is provided with a positive screw thread and a negative screw thread from the middle to two ends.

7. The quick-clamping vise of claim 1, wherein: the lead screw rotating shaft (9) is positioned on the movable lead body B (7) and is provided with a round hole A (8), and a rotating rod (17) is inserted into the round hole A (8).