Centering vice clamping structure

Abstract

The utility model provides a centering vise clamping structure, and particularly relates to the technical field of centering vises, the centering vise clamping structure comprises a base, a transmission mechanism and a mounting mechanism, the lower part of the base is fixedly connected with a rubber pad, and the centering vise clamping structure drives a bidirectional threaded rod to rotate by screwing a handle at one end of the bidirectional threaded rod; the inner walls of the limiting grooves are attached to the outer walls of the clamps, so that the two clamps get close to each other to clamp and fix an object, the first limiting plate and the second limiting plate are arranged, the position of the two-way threaded rod can be prevented from deviating in the using process, clamping can be better achieved, a sliding plate on a rubber plate slides into a first sliding groove, and the clamping effect is better. The corresponding clamping plates slide into the second sliding grooves, and when the protruding blocks make contact with the first sliding grooves, the protruding blocks are extruded to deform and are clamped into the corresponding grooves through interference fit, so that the rubber plates are fixed, the rubber plates are more convenient to install and replace, the phenomena that the clamping force is large, and a clamped object is damaged are effectively prevented, and the clamp can be protected.

Description

Technical Field

[0001] The utility model relates to the technical field of centering vises, in particular to a centering vise clamping structure. Background Art

[0002] A bench vise, also known as a bench vice, is a universal fixture used to clamp workpieces. It is installed on the workbench to clamp the workpiece for processing. It is an essential tool in a bench workshop. The turntable-type clamp body can rotate to rotate the workpiece to a suitable working position. Generally, a bench vise is required to fix the workpiece during processing. Utility Model Content

[0003] The utility model aims to provide a centering vise clamping structure to solve the problem in the background technology that a general workpiece needs to be fixed and processed by a bench vise during processing.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a centering vise clamping structure, including a base, a transmission mechanism and a mounting mechanism, a rubber pad is fixedly connected to the bottom of the base, a transmission mechanism is arranged above the base, the transmission mechanism includes a rotating hole, a bidirectional threaded rod and a clamp, a rotating hole is opened on the outer side of the base, a bidirectional threaded rod is rotatably connected to the inner side of the rotating hole, the outer side of the bidirectional threaded rod is threadedly connected to the clamp, a mounting mechanism is arranged above the clamp, and a limiting groove is opened above the base.

[0005] Preferably, the inner wall of the limiting groove fits with the outer wall of the clamp, and the clamp is provided with two, and the inner wall of the rotating hole fits with the outer wall of the bidirectional threaded rod.

[0006] Preferably, the transmission mechanism also includes a first limit plate, a second limit plate, a handle and a threaded hole, the first limit plate is fixedly connected to the outer side of the bidirectional threaded rod, the second limit plate is fixedly connected to the outer side of the bidirectional threaded rod, one end of the bidirectional threaded rod is fixedly connected to the handle, and a threaded hole is opened through the outer side of the clamp.

[0007] Preferably, the clamp is threadedly connected to the bidirectional threaded rod through a threaded hole.

[0008] Preferably, the mounting mechanism includes a first slide groove, a slide plate, a protrusion, a rubber plate, a card plate, a second slide groove and a groove; a first slide groove is opened above the clamp, a slide plate is slidably connected to the inner side of the first slide groove, a protrusion is integrally formed below the slide plate, a rubber plate is integrally formed above the slide plate, one end of the rubber plate is fixedly connected to the card plate, the outer side of the card plate is slidably connected to the second slide groove, and one end of the inner cavity of the first slide groove is fixedly connected to the groove.

[0009] Preferably, the protrusions are distributed at equal intervals on the bottom of the slide plate, the outer walls of the protrusions are matched with the inner walls of the grooves, the protrusions are made of rubber, and the outer wall of the card plate is matched with the inner wall of the second slide groove.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: when in use, the centering vise clamping structure drives the two-way threaded rod to rotate by twisting the handle at one end of the two-way threaded rod, so that the inner wall of the limit groove fits with the outer wall of the clamp, so that the two clamps are close to each other to clamp and fix the object, and the setting of the first limit plate and the second limit plate can prevent the position of the two-way threaded rod from shifting when in use, so that better clamping can be achieved, and the slide plate on the rubber plate is slid into the first slide groove, and the corresponding card plate is slid into the second slide groove. When the protrusion contacts the first slide groove, it is squeezed and deformed, and through interference fit, it is stuck in the corresponding groove, thereby fixing the rubber plate. This makes it more convenient to install and replace the rubber plate, effectively prevents the phenomenon of large clamping force and damage to the clamped object, and can protect the clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the appearance of the utility model;

[0012] Figure 2 This is a schematic diagram of the transmission mechanism structure of the utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the cooperation between the slide plate and the protrusion of the utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the first slide groove and the groove cooperating with each other in the utility model.

[0015] In the figure: 1. base; 2. rubber pad; 3. transmission mechanism; 301. rotating hole; 302. bidirectional threaded rod; 303. first limit plate; 304. second limit plate; 305. handle; 306. clamp; 307. threaded hole; 4. mounting mechanism; 401. first slide groove; 402. slide plate; 403. bump; 404. rubber plate; 405. clamp; 406. second slide groove; 407. groove; 5. limit groove. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0018] Example

[0019] See also Figure 1-4 The utility model discloses a centering vise clamping structure: it includes a base 1, a transmission mechanism 3 and a mounting mechanism 4, a rubber pad 2 is fixedly connected to the bottom of the base 1, a transmission mechanism 3 is arranged above the base 1, the transmission mechanism 3 includes a rotating hole 301, a bidirectional threaded rod 302 and a clamp 306, a rotating hole 301 is opened on the outer side of the base 1, a bidirectional threaded rod 302 is rotatably connected to the inner side of the rotating hole 301, a clamp 306 is threadedly connected to the outer side of the bidirectional threaded rod 302, a mounting mechanism 4 is arranged above the clamp 306, a limiting groove 5 is opened above the base 1, when in use, the handle 305 at one end of the bidirectional threaded rod 302 is twisted to drive the bidirectional threaded rod 302 to rotate, the inner wall of the limiting groove 5 is fitted with the outer wall of the clamp 306, so that the two clamps 306 are close to each other to clamp and fix the object, and the setting of the first limiting plate 303 and the second limiting plate 304 can prevent the position of the bidirectional threaded rod 302 from being offset when in use, so that better clamping can be achieved.

[0020] In order to facilitate clamping of the article, the inner wall of the limiting groove 5 fits with the outer wall of the clamp 306 , two clamps 306 are provided, and the inner wall of the rotating hole 301 fits with the outer wall of the bidirectional threaded rod 302 .

[0021] In order to facilitate clamping of objects, the transmission mechanism 3 also includes a first limiting plate 303, a second limiting plate 304, a handle 305 and a threaded hole 307. The outer side of the two-way threaded rod 302 is fixedly connected to the first limiting plate 303, the outer side of the two-way threaded rod 302 is fixedly connected to the second limiting plate 304, one end of the two-way threaded rod 302 is fixedly connected to the handle 305, and a threaded hole 307 is penetrated through the outer side of the clamp 306. The arrangement of the first limiting plate 303 and the second limiting plate 304 can prevent the position of the two-way threaded rod 302 from shifting.

[0022] In order to facilitate clamping of the object, the clamp 306 is threadedly connected to the bidirectional threaded rod 302 through the threaded hole 307 .

[0023] In order to protect the clamped object, the mounting mechanism 4 includes a first slide groove 401, a slide plate 402, a convex block 403, a rubber plate 404, a card plate 405, a second slide groove 406 and a groove 407. The first slide groove 401 is opened above the clamp 306, the inner side of the first slide groove 401 is slidably connected with the slide plate 402, the lower side of the slide plate 402 is integrally formed with a convex block 403, the upper side of the slide plate 402 is integrally formed with a rubber plate 404, one end of the rubber plate 404 is fixedly connected with the card plate 405, and the outer side of the card plate 405 is slidably connected with the second Slide groove 406, one end of the inner cavity of the first slide groove 401 is fixedly connected with a groove 407, the slide plate 402 on the rubber plate 404 is slid into the first slide groove 401, and the corresponding clamping plate 405 is slid into the second slide groove 406. When the protrusion 403 contacts the first slide groove 401, it is squeezed and deformed, and through interference fit, it is clamped into the corresponding groove 407, thereby fixing the rubber plate 404. This makes it more convenient to install and replace the rubber plate 404, effectively prevents the phenomenon of large clamping force and damage to the clamped object, and can protect the clamp 306.

[0024] In order to protect the clamped object, the protrusions 403 are evenly spaced at the bottom of the slide plate 402 , the outer wall of the protrusion 403 matches the inner wall of the groove 407 , the protrusion 403 is made of rubber, and the outer wall of the clamping plate 405 matches the inner wall of the second slide groove 406 .

[0025] Working principle: when in use, by twisting the handle 305 at one end of the two-way threaded rod 302, the two-way threaded rod 302 is driven to rotate, and the inner wall of the limiting groove 5 fits with the outer wall of the clamp 306, so that the two clamps 306 are close to each other to clamp and fix the object, and the setting of the first limiting plate 303 and the second limiting plate 304 can prevent the position of the two-way threaded rod 302 from shifting when in use, so that better clamping can be achieved, and the slide plate 402 on the rubber plate 404 is slid into the first slide groove 401, and the corresponding card plate 405 slides into the second slide groove 406. When the protrusion 403 contacts the first slide groove 401, it is squeezed and deformed, and through interference fit, it is clamped into the corresponding groove 407, thereby fixing the rubber plate 404. This makes it more convenient to install and replace the rubber plate 404, effectively prevents the phenomenon of large clamping force and damage to the clamped object, and can protect the clamp 306.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the implementation rules without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A centering vise clamping structure, comprising a base (1), a transmission mechanism (3) and a mounting mechanism (4), characterized in that: A rubber pad (2) is fixedly connected to the bottom of the base (1); a transmission mechanism (3) is arranged on the top of the base (1); the transmission mechanism (3) comprises a rotating hole (301), a bidirectional threaded rod (302) and a clamp (306); a rotating hole (301) is provided on the outside of the base (1); a bidirectional threaded rod (302) is rotatably connected to the inside of the rotating hole (301); a clamp (306) is threadedly connected to the outside of the bidirectional threaded rod (302); a mounting mechanism (4) is arranged on the top of the clamp (306); and a limiting groove (5) is provided on the top of the base (1).

2. A centering vise clamping structure according to claim 1, characterized in that: The inner wall of the limiting groove (5) fits with the outer wall of the clamp (306), two clamps (306) are provided, and the inner wall of the rotating hole (301) fits with the outer wall of the bidirectional threaded rod (302).

3. A centering vise clamping structure according to claim 1, characterized in that: The transmission mechanism (3) further comprises a first limit plate (303), a second limit plate (304), a handle (305) and a threaded hole (307); the first limit plate (303) is fixedly connected to the outer side of the bidirectional threaded rod (302); the second limit plate (304) is fixedly connected to the outer side of the bidirectional threaded rod (302); one end of the bidirectional threaded rod (302) is fixedly connected to the handle (305); and a threaded hole (307) is penetrated through the outer side of the clamp (306).

4. A centering vise clamping structure according to claim 3, characterized in that: The clamp (306) is threadedly connected to the bidirectional threaded rod (302) through a threaded hole (307).

5. The centering vise clamping structure according to claim 1, characterized in that: The mounting mechanism (4) comprises a first slide groove (401), a slide plate (402), a convex block (403), a rubber plate (404), a card plate (405), a second slide groove (406) and a groove (407); the first slide groove (401) is provided above the clamp (306); the inner side of the first slide groove (401) is slidably connected to the slide plate (402); the lower side of the slide plate (402) is integrally formed with a convex block (403); the upper side of the slide plate (402) is integrally formed with a rubber plate (404); one end of the rubber plate (404) is fixedly connected to the card plate (405); the outer side of the card plate (405) is slidably connected to the second slide groove (406); one end of the inner cavity of the first slide groove (401) is fixedly connected to the groove (407).

6. A centering vise clamping structure according to claim 5, characterized in that: The protrusions (403) are distributed at equal intervals at the bottom of the slide plate (402), the outer wall of the protrusion (403) is matched with the inner wall of the groove (407), the protrusion (403) is made of rubber, and the outer wall of the clamping plate (405) is matched with the inner wall of the second slide groove (406).

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