CN223186348U

CN223186348U - A bench vise suitable for fixing multiple sizes

Info

Publication number: CN223186348U
Application number: CN202422480751.XU
Authority: CN
Inventors: 潘凡
Original assignee: Xi'an University of Technology
Current assignee: Xi'an University of Technology
Priority date: 2024-10-14
Filing date: 2024-10-14
Publication date: 2025-08-05
Anticipated expiration: 2034-10-14

Abstract

The utility model relates to the field of bench vises, and in particular to a bench vise suitable for fixing multi-size parts. The bench vise aims to solve the technical problem that under the existing technology, multi-size workpieces are clamped at both ends, which may cause the workpieces to move or fall off, and the stability of the bench vise when placed on the table is not ideal. A bench vise suitable for fixing multi-size parts, including a base, a rotating component, a bench vise body, and an auxiliary clamping component. The utility model adds auxiliary clamping components on both sides of the bench vise body, so that multi-size workpieces are clamped in multiple directions, the workpieces are very stable, the safety during processing is increased, and the accuracy and quality of workpiece processing are improved. The lower end of the bench vise body is provided with an adjustable direction rotating component, so that the workpiece can be rotated and positioned in any direction, thereby improving the flexibility and convenience of workpiece operation. By adding a mounting component to the lower end of the bench vise, the entire bench vise is stably and firmly positioned on the operating table.

Description

Bench clamp suitable for multi-size is fixed

Technical Field

The utility model relates to the field of bench clamps, in particular to a bench clamp suitable for multi-size fixation.

Background

A bench clamp is a tool for clamping a workpiece for machining or assembly. It is generally composed of a base fixed to a table and a movable clamping device which can be adjusted by screws, handles or other mechanical means in order to clamp workpieces of various shapes and sizes.

However, the existing bench clamp is basically placed on an operation table top, then two ends of a workpiece are clamped, the structure is single, flexibility is not enough during use, meanwhile, after the workpiece is clamped by multiple sizes, the other two ends which are vacated can shake during processing, even the workpiece can be moved or fall off, accidental injury is caused, and the stability of the bench clamp placed on the operation table top is not ideal.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide the bench clamp suitable for multi-size fixation, which aims to solve the technical problems that the workpiece is likely to move or fall off due to the fact that two ends of the workpiece are clamped in the prior art, and the stability of the bench clamp placed on a table top is not ideal enough.

The bench clamp comprises a base, a rotating assembly, a bench clamp main body, auxiliary clamping sets and a mounting assembly, wherein the rotating assembly used for controlling an upper end part to conduct angle adjustment is fixedly connected to the upper end of the base, the bench clamp main body used for fixing a workpiece is fixedly connected to the upper end of the rotating assembly, the auxiliary clamping sets used for carrying out auxiliary support on the left side and the right side of a clamped workpiece are fixedly connected to the left end and the right end of the bench clamp main body, and the mounting assembly used for enhancing connectivity with a table top is mounted at the lower end of the base.

The method comprises the steps of installing a mounting assembly at the lower end of a base, stably and firmly positioning the whole bench clamp on an operation table surface through the mounting assembly, placing a workpiece at the inner side of a bench clamp main body, clamping the workpiece front and back for locking, adjusting the auxiliary clamping set price at the left side and the right side for locking the left end and the right end of the workpiece, clamping the workpiece with multiple sizes in multiple aspects, ensuring the workpiece to be quite stable, improving the safety during processing and the precision and quality of workpiece processing, and arranging a rotating assembly with adjustable direction at the lower end of the bench clamp main body, so that the bench clamp and the clamped workpiece can rotate 360 degrees in any direction, and the flexibility and convenience of workpiece operation are improved.

The rotary assembly comprises an outer disc, an inner disc, a first positioning hole, a second positioning hole and a positioning insertion rod, wherein the inner side of the outer disc is connected with the inner disc in a sliding mode, a limiting mechanism is arranged between the outer disc and the inner disc, when the bench clamp main body rotates, the inner disc is driven to rotate in the outer disc, and after the angle of a workpiece to be adjusted is reached, the positioning insertion rod is sequentially inserted into the first positioning hole and the second positioning hole to be positioned.

The rotary bench clamp is characterized in that the outer side of the outer disc is provided with first positioning holes which are distributed in annular equidistant mode, the outer side of the inner disc is provided with second positioning holes which are distributed in annular equidistant mode, the number of the first positioning holes is the same as that of the second positioning holes, the aperture of the first positioning holes is the same as that of the second positioning holes, positioning insertion rods are inserted between the first positioning holes and the second positioning holes, and the design is adopted, so that the bench clamp and a clamped workpiece can rotate for 360 degrees, the workpiece can rotate and position in any direction, and the flexibility and convenience of workpiece operation are improved. .

The auxiliary clamping unit comprises an adjusting track, a threaded rod, an internal thread sleeve and a clamping arm, wherein the threaded rod is arranged on the inner side of the adjusting track, and a worker drives the internal thread sleeve on the outer side of the threaded rod to translate along the adjusting track by rotating a knob on one end of the threaded rod.

Preferably, the outer side of the threaded rod is in transmission connection with an internal thread sleeve, the front end of the internal thread sleeve is fixedly connected with clamping arms, and when two groups of clamping arms synchronously move inwards, the left end and the right end of a workpiece are locked.

The mounting assembly comprises a mounting hole, a clamping frame, a positioning threaded sleeve, a fixing bolt, an adjusting structure and a retaining plate, wherein the inner side of the mounting hole is connected with the positioning threaded sleeve in a clamping mode, the mounting hole is connected with the positioning threaded sleeve in a mounting mode through the fixing bolt, the mounting assembly can be additionally mounted according to the using environment of the bench clamp, and the positioning threaded sleeve of the clamping frame is inserted into the mounting hole formed in the base from the lower end during assembly. And the fixing bolts are screwed into the mounting holes and the positioning threaded sleeves to lock the mounting holes and the positioning threaded sleeves.

The clamping frame is fixedly connected to the lower end of the positioning threaded sleeve, the adjusting structure is arranged on the inner side of the clamping frame, the bearing at the upper end of the adjusting structure is connected with the retaining plate, then the clamping frame is inserted into the edge of the operation table top, the retaining plate is driven to move upwards by the rotation of the adjusting structure until the retaining plate locks the table top, the bench clamp can be ensured not to move or shake due to the processing force or other external force of a workpiece in the use process, and the stability in the processing process is enhanced.

The utility model has the beneficial effects that:

According to the utility model, the auxiliary clamping set price is added on two sides of the bench clamp main body, after the workpiece is locked front and back, the left end and the right end of the workpiece are locked by the auxiliary clamping set price, the workpiece with multiple sizes is clamped in multiple aspects, the workpiece is very stable, the safety during processing is increased, the precision and the quality of workpiece processing are improved, and the bench clamp and the clamped workpiece can be rotated by 360 degrees through the rotating component with the adjustable direction arranged at the lower end of the bench clamp main body, so that the workpiece can be rotated and positioned in any direction, the flexibility and the convenience of workpiece operation are improved, the whole bench clamp is stably and firmly positioned on the operation table surface through the mounting component additionally arranged at the lower end of the bench clamp, the bench clamp can be ensured not to move or shake due to the processing force or other external force of the workpiece in the use process, and the stability in the processing process is enhanced.

Drawings

FIG. 1 shows a schematic perspective view of a bench clamp according to the utility model;

FIG. 2 shows another perspective view of the vise of the present utility model;

FIG. 3 shows a schematic view of the upper construction of the vise of the present utility model;

fig. 4 shows a schematic view of the lower part of the bench clamp according to the utility model in a perspective configuration.

The reference numerals comprise 1, a base, 2, a rotating assembly, 201, an outer disc, 202, an inner disc, 203, a first positioning hole, 204, a second positioning hole, 205, a positioning insertion rod, 3, a bench clamp main body, 4, an auxiliary clamping assembly price, 401, an adjusting track, 402, a threaded rod, 403, an internal thread sleeve, 404, a clamping arm, 5, a mounting assembly, 501, a mounting hole, 502, a clamping frame, 503, a positioning thread sleeve, 504, a fixing bolt, 505, an adjusting structure, 506 and a retaining plate.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-2, the utility model provides an embodiment of bench clamp suitable for multi-size fixation, which comprises a base 1, a rotating assembly 2, a bench clamp main body 3, an auxiliary clamping set price 4 and a mounting assembly 5, wherein the upper end of the base 1 is fixedly connected with the rotating assembly 2 for controlling an upper end part to perform angle adjustment, the upper end of the rotating assembly 2 is fixedly connected with the bench clamp main body 3 for fixing a workpiece, the left end and the right end of the bench clamp main body 3 are fixedly connected with the auxiliary clamping set price 4 for carrying out auxiliary support on the left side and the right side of the clamped workpiece, and the lower end of the base 1 is provided with the mounting assembly 5 for enhancing connectivity with a table top.

Referring to fig. 3, in this embodiment, the auxiliary clamping unit 4 includes an adjusting track 401, a threaded rod 402, an internal thread sleeve 403 and a clamping arm 404, the threaded rod 402 is installed inside the adjusting track 401, a worker drives the internal thread sleeve 403 outside the threaded rod 402 to translate along the adjusting track 401 by rotating a knob at one end of the threaded rod 402, the internal thread sleeve 403 is connected with the external side of the threaded rod 402 in a transmission manner, the front end of the internal thread sleeve 403 is fixedly connected with the clamping arm 404, and when the two groups of clamping arms 404 synchronously move inwards, the left and right ends of a workpiece are locked.

Referring to fig. 4, in this embodiment, the rotating assembly 2 includes an outer disc 201, an inner disc 202, a first positioning hole 203, a second positioning hole 204 and a positioning insertion rod 205, the inner side of the outer disc 201 is slidably connected with the inner disc 202, a limiting mechanism is disposed between the outer disc 201 and the inner disc 202, when the bench clamp main body 3 rotates, the inner disc 202 is driven to rotate in the outer disc 201, after reaching the angle of a workpiece to be adjusted, the positioning insertion rod 205 is sequentially inserted into the first positioning hole 203 and the second positioning hole 204 to be positioned, the outer side of the outer disc 201 is provided with first positioning holes 203 distributed in annular equal intervals, the outer side of the inner disc 202 is provided with second positioning holes 204 distributed in annular equal intervals, the number of the first positioning holes 203 and the second positioning holes 204 are the same in diameter, the positioning insertion rod 205 is inserted between the first positioning holes 203 and the second positioning holes 204, in such a design, the bench clamp and a workpiece to be clamped can rotate 360 degrees in any direction, thus the workpiece can be rotated and positioned in any direction, the convenience of the workpiece operation is improved, the mounting assembly 5 comprises a mounting hole 502, a clamping frame 505, a clamping bolt 501 is mounted on the mounting hole 501 is mounted on the mounting assembly 5, and a threaded sleeve is mounted on the mounting hole 501 and a threaded sleeve is mounted on the mounting assembly 5, and a threaded sleeve is mounted on the mounting hole 501. The clamping frame 502 is fixedly connected with the lower end of the positioning threaded sleeve 503, the inner side of the clamping frame 502 is provided with an adjusting structure 505, the upper end of the adjusting structure 505 is connected with a retaining plate 506, then the clamping frame 502 is inserted into the edge of an operation table top, the retaining plate 506 is driven to move upwards by the rotating adjusting structure 505 until the retaining plate 506 locks the table top, so that the bench clamp can be ensured not to move or shake due to the processing force or other external force of a workpiece in the use process, and the stability in the processing process is enhanced.

When the bench clamp works, the mounting assembly 5 is additionally arranged at the lower end of the base 1, the positioning threaded sleeve 503 of the clamping frame 502 is inserted into the mounting hole 501 formed in the base 1 from the lower end, the fixing bolt 504 is screwed into the mounting hole 501 and the positioning threaded sleeve 503 to lock the mounting hole and the positioning threaded sleeve, then the clamping frame 502 is inserted into the edge of an operation table top, the rotation adjusting structure 505 drives the retaining plate 506 to move upwards until the retaining plate 506 locks the table top, so that the bench clamp can be ensured not to move or shake due to the processing force or other external force of a workpiece in the use process, and the stability in the processing process is enhanced.

The second step, place the work piece in bench vice main part 3 inboard to centre gripping is locked around adopting with the work piece, and adjust the supplementary centre gripping group price 4 of left and right sides and lock its left and right sides, the staff is through the knob of rotatory threaded rod 402 one end, drive the screw sleeve 403 in the threaded rod 402 outside and translate along adjusting track 401, when two sets of centre gripping arms 404 carry out synchronous inward movement, lock the left and right sides both ends of work piece, the multisized work piece is carried out the centre gripping by many aspects, the work piece is very stable, the security when having increased the processing has improved the precision and the quality of work piece processing.

Third step, the rotating component 2 of adjustable direction is provided at the lower extreme of bench clamp main part 3, and when bench clamp main part 3 rotated, drive inner disc 202 in outer disc 201 internal rotation, after reaching the work piece angle of wanting to adjust, insert the location stick 205 in proper order in first locating hole 203, with second locating hole 204 and fix a position, can make bench clamp and the work piece that is held carry out 360 degrees rotations to make the work piece can rotate and fix a position in arbitrary direction, improve the flexibility and the convenience of work piece operation.

Through the steps, the auxiliary clamping set price 4 is added on two sides of the bench clamp main body 3, after the workpiece is locked front and back, the left end and the right end of the workpiece are locked by the auxiliary clamping set price 4, the workpiece with multiple sizes is clamped in multiple aspects, the workpiece is quite stable, the safety during machining is improved, the precision and the quality of workpiece machining are improved, the bench clamp and the clamped workpiece can be rotated by 360 degrees through the rotating assembly 2 arranged at the lower end of the bench clamp main body 3, the workpiece can be rotated and positioned in any direction, the flexibility and the convenience of workpiece operation are improved, the installation assembly 5 is additionally arranged at the lower end of the bench clamp, the whole bench clamp is stably and firmly positioned on an operation table surface, the bench clamp can be ensured not to move or shake due to the machining force or other external force of the workpiece in the use process, and the stability in the machining process is enhanced.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The bench clamp suitable for multi-size fixation comprises a base (1), and is characterized by further comprising a rotating assembly (2), a bench clamp main body (3), auxiliary clamping sets (4) and a mounting assembly (5), wherein the upper end of the base (1) is fixedly connected with the rotating assembly (2) for controlling an upper end part to conduct angle adjustment, the upper end of the rotating assembly (2) is fixedly connected with the bench clamp main body (3) for fixing a workpiece, the left end and the right end of the bench clamp main body (3) are fixedly connected with the auxiliary clamping sets (4) for carrying out auxiliary support on the left side and the right side of the clamped workpiece, and the mounting assembly (5) for enhancing connectivity with a table top is mounted at the lower end of the base (1).

2. The bench clamp suitable for multi-size fixation according to claim 1, wherein the rotary assembly (2) comprises an outer disc (201), an inner disc (202), a first positioning hole (203), a second positioning hole (204) and a positioning insertion rod (205), the inner disc (202) is connected to the inner side of the outer disc (201) in a sliding mode, and a limiting mechanism is arranged between the outer disc (201) and the inner disc (202).

3. The bench clamp suitable for multi-size fixation according to claim 2 is characterized in that first positioning holes (203) distributed in annular equidistant mode are formed in the outer side of an outer disc (201), second positioning holes (204) distributed in annular equidistant mode are formed in the outer side of an inner disc (202), the number of round holes of the first positioning holes (203) and the number of round holes of the second positioning holes (204) are the same, the diameters of the round holes of the first positioning holes and the round holes of the second positioning holes are the same, and positioning insertion rods (205) are inserted between the first positioning holes (203) and the second positioning holes (204).

4. A vice for multi-dimensional fixation according to claim 1, wherein the auxiliary clamping set (4) comprises an adjusting track (401), a threaded rod (402), an internally threaded sleeve (403) and a clamping arm (404), and the threaded rod (402) is arranged inside the adjusting track (401).

5. A pair of bench clamps suitable for multi-size fixation according to claim 4, wherein the outer side of the threaded rod (402) is in transmission connection with an inner threaded sleeve (403), and the front end of the inner threaded sleeve (403) is fixedly connected with a clamping arm (404).

6. The bench clamp suitable for multi-size fixation according to claim 1, wherein the mounting assembly (5) comprises a mounting hole (501), a clamping frame (502), a positioning threaded sleeve (503), a fixing bolt (504), an adjusting structure (505) and a retaining plate (506), the inner side of the mounting hole (501) is connected with the positioning threaded sleeve (503) in a clamping mode, and the mounting hole (501) is connected with the positioning threaded sleeve (503) in a mounting mode through the fixing bolt (504).

7. A pair of bench clamp suitable for multi-size fixation according to claim 6 is characterized in that a clamping frame (502) is fixedly connected to the lower end of a positioning threaded sleeve (503), an adjusting structure (505) is arranged on the inner side of the clamping frame (502), and a retaining plate (506) is connected to the upper end bearing of the adjusting structure (505).