CN217071591U

CN217071591U - Hydraulic bench vice clamp

Info

Publication number: CN217071591U
Application number: CN202220868042.7U
Authority: CN
Inventors: 汤彬
Original assignee: Jiangsu Transportation Technician College Jiangsu Transportation Advanced Mechanic School
Current assignee: Jiangsu Transportation Technician College Jiangsu Transportation Advanced Mechanic School
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-07-29
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a hydraulic pressure bench vice anchor clamps, including the anchor clamps platform, the top fixed mounting of anchor clamps platform has the guide rail, slidable mounting has the slide rail on the guide rail, support fixed mounting has several hydraulic cylinder at the top of slide rail, hydraulic cylinder's power take off end fixed mounting splint, the lateral wall fixed mounting of slide rail has the limiting plate, fixed mounting has stop device on the limiting plate, the spacing hole corresponding with stop device has been seted up on the surface of anchor clamps platform, the beneficial effects of the utility model: can realize starting 360 full angle modulation and the fixing of clamp through the slide rail, set up the splint of a plurality of symmetries simultaneously and can play better centre gripping effect to the machined part.

Description

Hydraulic bench vice clamp

Technical Field

The utility model relates to a mechanical fixture technical field specifically is a hydraulic pressure bench vice anchor clamps.

Background

For decades, under the driving of the development of the numerical control machine tool in the directions of high speed, high efficiency, precision, composition, intelligence and environmental protection, the corresponding clamp technology is developing in the directions of high precision, high efficiency, module, combination, universality and economy. The fixture is one of indispensable parts for machining; in machining, a bench vice is a common clamping tool, and works by using two jaws as positioning references and relying on the principle that a screw rod and a nut transmit mechanical force. The bench vice is divided into a machine use mode and a hand use mode, the structure of the bench vice is simple, and the clamping is rapid; the processing process is time-saving and labor-saving, so that the working efficiency and the processing precision are improved, and the product quality is improved.

The clamp types aiming at machine tool machining in the current market are many, and the application of a bench vice in the clamp aiming at small and medium-sized numerical control machine tools is very wide. The common bench vice has the main function of clamping workpieces, only can fix the workpieces in the machining process, a plurality of workpieces are not in horizontal, flat and vertical plane structures, and the clamping angle of the conventional bench vice cannot be adjusted, so that the clamping of the bench vice is not firm enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic pressure bench vice anchor clamps to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic pressure bench vice anchor clamps, includes the anchor clamps platform, the top fixed mounting of anchor clamps platform has the guide rail, slidable mounting has the slide rail on the guide rail, there is several hydraulic cylinder at the top of slide rail through support fixed mounting, hydraulic cylinder's power take off end fixed mounting splint, the lateral wall fixed mounting of slide rail has the limiting plate, fixed mounting has stop device on the limiting plate, the spacing hole corresponding with stop device has been seted up on the surface of anchor clamps platform.

As a further aspect of the present invention: the guide rail and the slide rail are both arranged at the top of the clamp table in an annular mode, and the cross section of the guide rail is of a T-shaped structure.

As a further aspect of the present invention: the fixture platform is of a circular structure, the power output direction of the hydraulic cylinders faces the direction of the circle center of the fixture platform, the number of the hydraulic cylinders is even, and the hydraulic cylinders are symmetrically arranged on the slide rail.

As a further aspect of the present invention: the limiting device comprises a through hole formed in the limiting plate, an alternative spring switch is fixedly mounted at the top of the limiting plate, the top of the alternative spring switch is fixedly connected with an arc plate, a positioning pin shaft is fixedly mounted at the bottom of the arc plate, and the positioning pin shaft is located right above the through hole.

As a further aspect of the present invention: the limiting holes are a plurality of and are distributed on the outer side of the guide rail in an annular arrangement mode.

Compared with the prior art, the beneficial effects of the utility model are that: can realize starting 360 full angle modulation and the fixing of clamp through the slide rail, set up the splint of a plurality of symmetries simultaneously and can play better centre gripping effect to the machined part.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a top view of the present invention;

fig. 2 is a side view of the present invention.

In the figure: 1. a jig stage; 2. a guide rail; 3. a slide rail; 4. a hydraulic cylinder; 5. a splint; 6. a limiting plate; 7. a limiting device; 701. a through hole; 702. an alternating spring switch; 703. an arc-shaped plate; 704. and (6) positioning the pin shaft.

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.

Please refer to fig. 1-2, in the embodiment of the present invention, a hydraulic vice fixture comprises a fixture table 1, the top fixed mounting of the fixture table 1 has a guide rail 2, a slide rail 3 is slidably mounted on the guide rail 2, a plurality of hydraulic cylinders 4 are fixedly mounted on the top of the slide rail 3 through a support, a clamping plate 5 is fixedly mounted on the power output end of the hydraulic cylinders 4, a limiting plate 6 is fixedly mounted on the outer side wall of the slide rail 3, a limiting device 7 is fixedly mounted on the limiting plate 6, and a limiting hole 8 corresponding to the limiting device 7 is provided on the surface of the fixture table 1.

It is worth noting that the guide rail 2 and the slide rail 3 are both arranged at the top of the clamp table 1 in an annular shape, the cross section of the guide rail 2 is of a T-shaped structure, and the guide rail 2 designed in the T-shaped structure can be firmly combined with the slide rail 3 and can effectively prevent various sundries from entering the clamping grooves of the guide rail 2, so that the position adjustment of the clamping plate 5 is prevented from being influenced.

It is worth noting that the clamp table 1 is of a circular structure, the power output direction of the hydraulic cylinders 4 faces to the direction of the circle center of the clamp table 1, the number of the hydraulic cylinders 4 is even, the hydraulic cylinders are symmetrically mounted on the slide rail 3, the number of the hydraulic cylinders 4 which are arranged in an annular structure is even, clamping force generated by the clamping plate 5 on a fixed object is guaranteed to exist at each corresponding angle, and the fixed object can be fixed more firmly.

It is worth noting that stop device 7 includes the through-hole 701 that sets up on the limiting plate 6, the top fixed mounting of limiting plate 6 has alternative spring switch 702, the top fixed connection arc 703 of alternative spring switch 702, the bottom fixed mounting of arc 703 has locating pin axle 704, locating pin axle 704 is located through-hole 701 directly over, when slide rail 3 removed to suitable position on, inserts locating pin axle 704 into the inside of through-hole 701 through alternative spring switch 702 to realize slide rail 3's location, just so with the injecing of splint 5's position going on.

It is worth noting that the limiting holes 8 are distributed on the outer side of the guide rail 2 in an annular arrangement mode, and rubber protection pads are arranged on the inner side of the clamping plate 5.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a hydraulic pressure bench vice anchor clamps, includes anchor clamps platform (1), its characterized in that: the top fixed mounting of anchor clamps platform (1) has guide rail (2), slidable mounting has slide rail (3) on guide rail (2), there are several hydraulic cylinder (4) at the top of slide rail (3) through support fixed mounting, the power take off end fixed mounting splint (5) of hydraulic cylinder (4), the lateral wall fixed mounting of slide rail (3) has limiting plate (6), fixed mounting has stop device (7) on limiting plate (6), spacing hole (8) corresponding with stop device (7) have been seted up on the surface of anchor clamps platform (1).

2. The hydraulic vise clamp of claim 1, wherein: the guide rail (2) and the slide rail (3) are both arranged at the top of the clamp table (1) in an annular mode, and the cross section of the guide rail (2) is of a T-shaped structure.

3. The hydraulic vise clamp of claim 1, wherein: the fixture platform (1) is of a circular structure, the power output direction of the hydraulic cylinders (4) faces the direction of the circle center of the fixture platform (1), the number of the hydraulic cylinders (4) is even, and the hydraulic cylinders are symmetrically arranged on the sliding rails (3).

4. The hydraulic vise clamp of claim 1, wherein: stop device (7) include through-hole (701) of seting up on limiting plate (6), the top fixed mounting of limiting plate (6) has alternative spring switch (702), top fixed connection arc (703) of alternative spring switch (702), the bottom fixed mounting of arc (703) has locating pin axle (704), locating pin axle (704) are located through-hole (701) directly over.

5. The hydraulic vise clamp of claim 1, wherein: the number of the limiting holes (8) is a plurality, and the limiting holes are distributed on the outer side of the guide rail (2) in an annular arrangement mode.