CN221047837U - Clamp for mechanical parts - Google Patents

Abstract

The utility model relates to a clamp for mechanical parts, which comprises a fixed base, wherein a vertical plate is connected to the fixed base, a top plate is connected to the upper part of the vertical plate, a clamping plate is connected to the top plate, a left connecting plate and a right connecting plate are respectively connected to the left side and the right side of the clamping plate, the left connecting plate, the right connecting plate and the clamping plate form a C-shaped structure, a guide block is connected to the clamping plate, a driving rod of an air cylinder passes through the guide block and is in driving connection with a third clamping fixed plate, a third clamping block is connected to the third clamping fixed plate, a first clamping assembly and a second clamping assembly which are of the same structure are respectively connected to the left connecting plate and the right connecting plate, and the first clamping assembly, the second clamping assembly and the third clamping block form a triangular structure. The utility model can be stable, thereby improving the processing quality.

Description

Clamp for mechanical parts

Technical Field

The utility model relates to a fixture for mechanical parts.

Background

Today, factories sometimes need to process or pre-treat parts, at this time, the parts are fixed in a jig, and then the jig moves to a processing position together with the parts. The fixture in the prior art generally adopts the clamping block to clamp and fix the part, and the fixture can fix the part, but needs to carry out a complicated operation process, needs a certain operation time and easily reduces the processing efficiency of the part. The patent is searched: a jig (cn202020571092. X) for fixing a part, comprising: the jig comprises a base, a cover plate and a clamping mechanism; the base is used for placing parts, and a plurality of first magnets which are suitable for attracting the parts mutually are embedded in the upper surface of the base; a hinge mechanism is arranged between the base and the cover plate, and the base is hinged with the cover plate through the hinge mechanism; a plurality of second magnets are embedded in the lower surface of the cover plate, a plurality of third magnets are embedded in the upper surface of the base, and each second magnet is attracted with one third magnet; the clamping mechanism is arranged on the cover plate and is used for fixing parts positioned on the base. The structure is poor in stability, and meanwhile, the product cannot be rotated on a station, so that the working efficiency is reduced.

In view of the above-mentioned drawbacks, the present inventors have actively studied and innovated to create a new structure of tool fixture for mechanical parts, which has a more industrial utility value.

Disclosure of utility model

In order to solve the technical problems, the utility model aims to provide a tool clamp for mechanical parts.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The fixture for the mechanical parts comprises a fixed base, wherein a vertical plate is connected to the fixed base, a top plate is connected to the upper side of the vertical plate, a clamping plate is connected to the top plate, a left connecting plate and a right connecting plate are respectively connected to the left side and the right side of the clamping plate, the left connecting plate, the right connecting plate and the clamping plate form a C-shaped structure, a guide block is connected to the clamping plate, a driving rod of an air cylinder passes through the guide block to be in driving connection with a third clamping fixing plate, a third clamping block is connected to the third clamping fixing plate, a first clamping assembly and a second clamping assembly which are of the same structure are respectively connected to the left connecting plate and the right connecting plate, and the first clamping assembly, the second clamping assembly and the third clamping block form a triangular structure;

The first clamping assembly comprises a clamping fixing block, the clamping fixing block is connected to the end portion of the left connecting plate, an adjusting screw rod is connected to the clamping fixing block in a screwed mode, a first clamping fixing plate is connected to one end of the adjusting screw rod, penetrating through the clamping fixing block, and a first clamping block is connected to the clamping fixing plate.

Preferably, the clamp for mechanical parts is formed by integrally forming the left connecting plate, the right connecting plate and the clamping plate.

Preferably, in the fixture for mechanical parts, the top plate is connected with a supporting plate, the air cylinder is connected to the supporting plate, and the driving shaft of the air cylinder is connected with the third clamping block through a connecting rod.

Preferably, the end parts of the left connecting plate and the right connecting plate are connected with rotating shafts, the rotating shafts are connected with rotating connecting plates, and the rotating connecting plates are connected with clamping assemblies.

Preferably, the fixture for mechanical parts is characterized in that the rotary connecting plate is connected with a limiting plate, the limiting plate is connected with a locating pin, and the end part of the corresponding connecting plate is provided with a locating hole matched with the locating pin.

Preferably, the clamping block is connected with the corresponding clamping fixing plate through bolts.

By means of the scheme, the utility model has at least the following advantages:

The utility model stably and firmly fixes the product in a three-point fixing mode, ensures the stable processing of the product (mechanical parts) and ensures the processing quality. The utility model has simple structure and convenient and quick operation.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

Fig. 2 is a top view of fig. 1.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Examples

As shown in fig. 1 and 2, a fixture for mechanical parts is characterized in that: the clamping device comprises a fixed base 1, wherein a vertical plate 2 is connected to the fixed base 1, a top plate 3 is connected to the upper side of the vertical plate 2, a clamping plate 4 is connected to the top plate 3, a left connecting plate 5 and a right connecting plate 6 are respectively connected to the left side and the right side of the clamping plate 4, the left connecting plate 5, the right connecting plate 6 and the clamping plate 4 form a C-shaped structure, a guide block 7 is connected to the clamping plate 4, a driving rod of an air cylinder 8 penetrates through the guide block 7 and is in driving connection with a third clamping fixing plate, a third clamping block 9 is connected to the third clamping fixing plate, a first clamping assembly 10 and a second clamping assembly 11 which are of the same structure are respectively connected to the left connecting plate 5 and the right connecting plate 6, and the first clamping assembly 10, the second clamping assembly 11 and the third clamping block 9 form a triangular structure;

The first clamping assembly 10 comprises a clamping fixing block 101, the clamping fixing block 101 is connected to the end portion of the left connecting plate 5, an adjusting screw 102 is screwed on the clamping fixing block 101, a first clamping fixing plate 103 is connected to one end of the adjusting screw 102 penetrating through the clamping fixing block 101, and a first clamping block 104 is connected to one clamping fixing plate 103.

The left connecting plate 5, the right connecting plate 6 and the clamping plate 4 are of an integrated structure.

In the utility model, the top plate 3 is connected with a supporting plate, the air cylinder 8 is connected with the supporting plate, and the driving shaft of the air cylinder 8 is connected with a third clamping block 9 through a connecting rod.

In the utility model, the end parts of the left connecting plate 5 and the right connecting plate 6 are connected with a rotating shaft 12, the rotating shaft 12 is connected with a rotating connecting plate 13, the rotating connecting plate 13 is connected with a clamping assembly, the rotating connecting plate 13 is connected with a limiting plate 14, the limiting plate 14 is connected with a locating pin 15, and the end parts of the corresponding connecting plates are provided with locating holes matched with the locating pins. The above structure can make the first clamping block of the first clamping assembly 10 and the second clamping block of the second clamping assembly 11 opposite, so that they can clamp products independently, i.e. meet the requirements of clamping different products (such as square structure, etc.).

The clamping blocks are connected with the corresponding clamping fixing plates through bolts.

The working principle of the utility model is as follows:

When the clamping device works specifically, the first clamping assembly, the second clamping assembly and the third clamping block are in a triangular structure, after the product is placed between the first clamping assembly and the third clamping block, different surfaces of the product are clamped through respective transmission parts, so that the product is ensured to be stably and firmly fixed, and finally the product is machined.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "horizontal", "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is conventionally put in use of the product of this application, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or vertical, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims (6)

1. A clamp for mechanical parts, characterized in that: the novel clamping device comprises a fixed base (1), wherein a vertical plate (2) is connected to the fixed base (1), a top plate (3) is connected to the upper side of the vertical plate (2), a clamping plate (4) is connected to the top plate (3), a left connecting plate (5) and a right connecting plate (6) are respectively connected to the left side and the right side of the clamping plate (4), the left connecting plate (5), the right connecting plate (6) and the clamping plate (4) form a C-shaped structure, a guide block (7) is connected to the clamping plate (4), a driving rod of an air cylinder (8) penetrates through the guide block (7) to be in driving connection with a third clamping fixed plate, a third clamping block (9) is connected to the third clamping fixed plate, a first clamping assembly (10) and a second clamping assembly (11) which are of the same structure are respectively connected to the left connecting plate (5) and the right connecting plate (6), and the first clamping assembly (10), the second clamping assembly (11) and the third clamping block (9) form a triangular structure;

The first clamping assembly (10) comprises a clamping fixing block (101), the clamping fixing block (101) is connected to the end portion of the left connecting plate (5), an adjusting screw (102) is connected to the clamping fixing block (101) in a screwed mode, a first clamping fixing plate (103) is connected to one end of the adjusting screw (102) penetrating through the clamping fixing block (101), and a first clamping block (104) is connected to the clamping fixing plate (103).

2. A clamp for mechanical parts according to claim 1, wherein: the left connecting plate (5), the right connecting plate (6) and the clamping plate (4) are of an integrated structure.

3. A clamp for mechanical parts according to claim 1, wherein: the top plate (3) is connected with a supporting plate, the air cylinder (8) is connected to the supporting plate, and a driving shaft of the air cylinder (8) is connected with a third clamping block (9) through a connecting rod.

4. A clamp for mechanical parts according to claim 1, wherein: the rotary clamping device is characterized in that rotary shafts (12) are connected to the end portions of the left connecting plate (5) and the right connecting plate (6), rotary connecting plates (13) are connected to the rotary shafts (12), and clamping assemblies are connected to the rotary connecting plates (13).

5. A fixture for machine parts as claimed in claim 4, wherein: the rotary connecting plate (13) is connected with a limiting plate (14), the limiting plate (14) is connected with a locating pin (15), and locating holes matched with the locating pins are formed in the end parts of the corresponding connecting plates.

6. A clamp for mechanical parts according to claim 1, wherein: the clamping blocks are connected with the corresponding clamping fixing plates through bolts.