CN211332320U

CN211332320U - Internal stay type processing clamping device

Info

Publication number: CN211332320U
Application number: CN201922400102.3U
Authority: CN
Inventors: 刘勇
Original assignee: Suzhou Field Precision Manufacturing Co ltd
Current assignee: Suzhou Field Precision Manufacturing Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-25
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses an internal stay type processing clamping device, including mounting, slider, the inside cavity that is provided with of mounting, the slider slides and sets up in the cavity, the side of mounting is connected with and presss from both sides tight piece, press from both sides tight piece and slide the direction perpendicular to that sets up and slide the side of mounting, be provided with first magnetic part on the slider, be provided with the second magnetic part on pressing from both sides tight piece, the slider is to being close to during the direction motion of pressing from both sides tight piece, it is in to press from both sides tight piece first magnetic part with keep away from under the magnetic force action of second magnetic part the direction of slider removes. The utility model provides an internal stay type processing clamping device, it is applicable to and has open-ended processing object, can be through supporting the inside centre gripping processing object of opening to reduce processing object's surface damage, simple structure, convenient operation, low cost moreover.

Description

Internal stay type processing clamping device

Technical Field

The utility model relates to a clamping device especially relates to an interior type processing clamping device that props.

Background

In machining an object to be machined, for example, in CNC machining, it is generally necessary to clamp and fix the object to be machined by a jig so that the object is positioned at a correct position for machining or inspection. However, since the size of the object is not fixed during the clamping process, the surface of the object is easily damaged during the clamping process.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an internal stay type processing clamping device, it is applicable to and has open-ended machined object, can be through supporting the inside centre gripping machined object of opening, and its purpose reduces machined object's surface damage.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides an internal stay type processing clamping device, includes mounting, slider, the inside cavity that is provided with of mounting, the slider slides and sets up in the cavity, the side of mounting is connected with and presss from both sides tight piece, press from both sides the slip setting of tight piece and the direction perpendicular to that slides the side of mounting, be provided with first magnetic part on the slider, press from both sides and be provided with second magnetic part on the tight piece, the slider is to being close to when pressing from both sides the direction motion of tight piece, it is in to press from both sides tight piece first magnetic part with keep away from under the magnetic force action of second magnetic part the direction of slider removes.

Preferably, the inner supporting type machining clamping device further comprises an air cylinder and a connecting rod, a piston rod of the air cylinder is connected with the connecting rod, and the connecting rod is connected with the sliding block and drives the sliding block to slide.

Preferably, the inner supporting type machining clamping device further comprises a workbench, the fixing piece is installed on the workbench, the air cylinder is arranged below the workbench, and the connecting rod penetrates through the workbench.

Preferably, a fixing plate is fixed on the workbench, the fixing plate is sleeved on the fixing piece, and a positioning pin is arranged on the fixing plate.

Preferably, the number of the fixing pieces is plural, and the plural fixing pieces are linearly distributed at intervals along the horizontal direction.

Preferably, the bottom of the workbench is connected with a supporting base.

Preferably, the sliding direction of the slider is up and down.

Preferably, a sliding groove is formed in the fixing piece, and a guide block matched with the sliding groove is arranged on the sliding block.

Preferably, the width of side is less than the width of side about around the mounting, the left and right sides face of mounting all is provided with the spout, the mounting is in the bilateral symmetry of spout is provided with press from both sides tight piece, bilateral symmetry is provided with around the mounting press from both sides tight piece, the slider with press from both sides tight piece and correspond position department joint first magnetic part, second magnetic part fixed mounting press from both sides tight piece and be close to the one end of slider.

Preferably, one end, far away from the sliding block, of the clamping block is connected with a limiting plate.

The utility model has the advantages that: the utility model provides an internal stay type processing clamping device, it is applicable to and has open-ended processing object, can be through supporting the inside centre gripping processing object of opening to reduce processing object's surface damage, simple structure, convenient operation, low cost moreover.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a left side view of the present invention;

FIG. 4 is a schematic structural diagram of a slider;

FIG. 5 is a schematic view of the clamping block;

wherein: 1. the device comprises a fixing piece, 2 parts of a sliding block, 3 parts of a clamping block, 4 parts of an air cylinder, 5 parts of a connecting rod, 6 parts of a workbench, 7 parts of a fixing plate, 8 parts of a positioning pin, 9 parts of a supporting base, 10 parts of a sliding groove, 11 parts of a guide block, 12 parts of a limiting plate, 13 parts of a first magnetic piece and 14 parts of a second magnetic piece.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, the present embodiment provides an inner support type machining clamping device, which includes a fixing member 1, a slider 2, a cylinder 4, a connecting rod 5, and a table 6. The internal support type processing clamping device is suitable for processing objects with openings.

The fixture 1 is mounted on a table 6. When in use, the processing object is sleeved on the fixing piece 1. The number of the fixing pieces 1 is plural, and the plural fixing pieces 1 are linearly distributed at intervals along the horizontal direction. Therefore, a plurality of processing objects can be clamped simultaneously, or the clamping stability of one processing object is improved.

A fixing plate 7 is fixed on the workbench 6, and the fixing plate 7 is sleeved on the fixing part 1 to improve the stability of the fixing part 1. The fixing plate 7 is provided with a positioning pin 8, and the positioning pin 8 can position a processing object.

The fixing part 1 is internally provided with a cavity, and the sliding block 2 is arranged in the cavity in a sliding manner. The slide direction of the slider 2 is up and down. Be provided with spout 10 in the mounting, be provided with guide block 11 with spout 10 matching on the slider 2, guide block 11 and spout 10 cooperation guide slide 2 motion when slider 2 slides. The fixing member 1 has a rectangular parallelepiped shape. The width of the front and rear sides of the fixing member 1 is smaller than the width of the left and right sides. The left side and the right side of the fixing part 1 are symmetrically provided with sliding chutes 10.

The side of the fixing piece 1 is connected with a clamping block 3. The clamping block 3 is arranged in a sliding mode, and the sliding direction of the clamping block is perpendicular to the side face of the fixing piece 1. Specifically, the fixing member 1 is symmetrically provided with the clamping blocks 3 at both sides of the sliding groove 10, and the front and rear sides of the fixing member 1 are symmetrically provided with the clamping blocks 3.

With reference to fig. 4 and 5, the slider 2 is provided with a first magnetic member 13, and the clamping block 3 is provided with a second magnetic member 14. The slide block 2 is clamped with the first magnetic piece 13 at the position corresponding to the clamping block 3, and the second magnetic piece 14 is fixedly arranged at one end of the clamping block 3 close to the slide block 2. When the sliding block 2 moves towards the direction close to the clamping block 3, the clamping block 3 moves towards the direction far away from the sliding block 2 under the action of the magnetic force of the first magnetic piece 13 and the second magnetic piece 14, and the end part of the clamping block 3 extends out of the fixing piece 1.

One end of the clamping block 3, which is far away from the sliding block 2, is connected with a limiting plate 12, which has the function of preventing the clamping block 3 from falling into the cavity of the fixing piece 1.

The cylinder 4 is disposed below the table 6, and the connecting rod 5 passes through the table 6. The piston rod of cylinder 4 is connected with connecting rod 5, and connecting rod 5 is connected with slider 2. The piston rod of cylinder 4 is up, drives connecting rod 5 up-and-down motion when cylinder 4 starts, and connecting rod 5 drive slider 2 slides.

The bottom of the working table 6 is connected with a supporting base 9 to improve the stability of the working table 6.

This internal stay type processing clamping device's working process does:

the object to be processed is mounted on the fixing plate 7, and the opening of the object to be processed is fitted over the fixture 1. Starting cylinder 4, cylinder 4 drives slider 2 lift travel through connecting rod 5, and when the highly unanimous with the height that presss from both sides tight piece 3 of slider 2, press from both sides tight piece 3 and outwards move under the effect of first magnetism piece 13 and second magnetism piece 14 to support and lean on the inner wall of processing object, centre gripping processing object.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims

1. The utility model provides an internal stay type processing clamping device, its characterized in that, includes mounting (1), slider (2), the inside cavity that is provided with of mounting (1), slider (2) slide to set up in the cavity, the side of mounting (1) is connected with and presss from both sides tight piece (3), press from both sides tight piece (3) and slide direction perpendicular to slide the side of mounting (1), be provided with first magnetic part (13) on slider (2), be provided with second magnetic part (14) on pressing from both sides tight piece (3), slider (2) are to being close to when the direction motion of pressing from both sides tight piece (3), it is in to press from both sides tight piece (3) first magnetic part (13) with under the magnetic force effect of second magnetic part (14) to keeping away from the direction of slider (2) removes.

2. The internal-bracing type machining clamping device according to claim 1, further comprising a cylinder (4) and a connecting rod (5), wherein a piston rod of the cylinder (4) is connected with the connecting rod (5), and the connecting rod (5) is connected with the sliding block (2) and drives the sliding block (2) to slide.

3. The internally-supported machining clamping device according to claim 2, characterized by further comprising a workbench (6), wherein the fixing member (1) is mounted on the workbench (6), the cylinder (4) is disposed below the workbench (6), and the connecting rod (5) passes through the workbench (6).

4. The internal-bracing type machining clamping device according to claim 3, wherein a fixing plate (7) is fixed on the workbench (6), the fixing plate (7) is sleeved on the fixing piece (1), and a positioning pin (8) is arranged on the fixing plate (7).

5. The internally-supporting machining clamping device is characterized in that the number of the fixing pieces (1) is multiple, and the multiple fixing pieces (1) are linearly distributed at intervals along the horizontal direction.

6. Internal bracing machining clamp according to claim 3, characterized in that a support base (9) is connected to the bottom of the working table (6).

7. Internal bracing type machining clamp according to claim 1, characterized in that the sliding direction of the slide block (2) is up and down.

8. The internal-bracing-type machining clamping device according to claim 7, wherein a sliding groove (10) is formed in the fixed member, and a guide block (11) matched with the sliding groove (10) is arranged on the sliding block (2).

9. The inner supporting type machining clamping device according to claim 8, wherein the width of the front side and the rear side of the fixing piece (1) is smaller than the width of the left side and the right side, sliding grooves (10) are formed in the left side and the right side of the fixing piece (1), the clamping blocks (3) are symmetrically arranged on the two sides of the sliding grooves (10) of the fixing piece (1), the clamping blocks (3) are symmetrically arranged on the front side and the rear side of the fixing piece (1), the sliding block (2) is clamped with the first magnetic piece (13) at the position corresponding to the clamping blocks (3), and the second magnetic piece (14) is fixedly installed at one end, close to the sliding block (2), of the clamping block (3).

10. The internally-supported machining clamping device as claimed in claim 8, characterized in that a limiting plate (12) is connected to one end of the clamping block (3) away from the sliding block (2).