CN217343286U

CN217343286U - Clamping and fixing device for punching sheet block

Info

Publication number: CN217343286U
Application number: CN202221380455.7U
Authority: CN
Inventors: 李雄伟; 闫在荣; 杨艳丽
Original assignee: Zhuozhou Fazhan Machinery Manufacturing Co ltd
Current assignee: Zhuozhou Fazhan Machinery Manufacturing Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-09-02
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a slice piece punches a hole with pressing from both sides tight fixing device, including the fixed column and set up in slice piece, limiting plate, locating plate and the clamping component on fixed capital end, the limiting plate with the locating plate all with the top sliding connection of fixed column, one side of slice piece with the limiting plate offsets, the one end of slice piece with the locating plate offsets, the upper surface of slice piece with the clamping component offsets. The utility model adopts the above structure a slice piece punches a hole with pressing from both sides tight fixing device adopts limiting plate, locating plate and clamping components to fix the three direction of slice piece, and is fixed more stable to limiting plate and locating plate can slide on the fixed column, adapt to the slice piece of different length and width, and accommodation is wider.

Description

Clamping and fixing device for punching sheet block

Technical Field

The utility model relates to a parts machining equipment technical field especially relates to a slice piece punches a hole with pressing from both sides tight fixing device.

Background

With the continuous development of science and technology, various mechanical devices are developed and advanced greatly, mechanical parts are basic parts of the machines, so the quality of the mechanical parts is concerned with the quality and service life of the mechanical devices, in the machining process of the mechanical parts, clamping and positioning devices are required to be used for clamping and positioning the mechanical parts, but at present, the clamping and positioning of the sheet blocks with smaller length and width still have defects, for example: only sheet blocks of fixed size can be processed; the positioning stability is poor in the processing process of the sheet block, and the sheet block is easy to move, so that the processing position is inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a slice piece punches a hole with pressing from both sides tight fixing device to solve the above-mentioned problem that adds man-hour centre gripping unstability and only can centre gripping fixed dimension slice piece to less slice piece.

In order to achieve the purpose, the utility model provides a clamping and fixing device for punching sheet-shaped blocks, which comprises a fixed column, and a sheet-shaped block, a limiting plate, a positioning plate and a clamping assembly which are arranged at the top end of the fixed column, wherein the limiting plate and the positioning plate are both in sliding connection with the top end of the fixed column, one side of the sheet-shaped block is abutted against the limiting plate, one end of the sheet-shaped block is abutted against the positioning plate, and the upper surface of the sheet-shaped block is abutted against the clamping assembly;

the clamping assembly comprises a clamping plate and a clamping screw rod, the lower surface of the sheet block is in contact with the top end of the fixed column, one end of the clamping plate is in contact with the upper surface of the sheet block, one end of the clamping screw rod penetrates through the other end of the clamping plate and then is in threaded connection with the fixed column, a clamping nut is arranged at the other end of the clamping screw rod, and a notch is formed in the punching position, corresponding to the sheet block, of one end of the clamping plate.

Preferably, the clamping plate is provided with a first step and a second step, the first step comprises a first step surface and a second step surface, the first step surface is in contact with the upper surface of the sheet block, the second step surface is abutted against the other side of the sheet block, the second step is arranged on the top end of the fixed column, and one end of the clamping screw penetrates through the first step and then is in threaded connection with the fixed column.

Preferably, the bottom of locating plate with the limiting plate all is provided with the slider, set up on the fixed column with slider sliding connection's recess, threaded connection has adjusting screw in the slider.

Preferably, the cross section of the sliding block is trapezoidal.

Therefore, the utility model adopts the above structure a slice piece punches a hole with pressing from both sides tight fixing device adopts limiting plate, locating plate and clamping components to fix the three direction of slice piece, and is fixed more stable to limiting plate and locating plate can slide on the fixed column, adapt to the slice piece of different length and width, and accommodation is wider.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

FIG. 1 is a front view of an embodiment of a clamping fixture for punching a sheet-like block of the present invention;

FIG. 2 is a right side view of an embodiment of the clamping fixture for punching sheet-like blocks of the present invention;

fig. 3 is a top view of an embodiment of the clamping and fixing device for punching a sheet-like block according to the present invention.

In the figure: 1. fixing a column; 2. a limiting plate; 3. a sheet-like block; 4. positioning a plate; 5. a first step; 51. a first step surface; 52. a second step surface; 6. a second step; 7. clamping the screw rod; 8. clamping the nut; 9. a slider; 10. adjusting the screw rod; 11. a notch; 12. and a through hole.

Detailed Description

The technical solution of the present invention is further explained by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The following describes embodiments of the present invention with reference to the drawings. As shown in fig. 1-3, a clamping and fixing device for punching a sheet-shaped block comprises a fixed column 1, a sheet-shaped block 3 arranged at the top end of the fixed column 1, a limiting plate 2, a positioning plate 4 and a clamping assembly, wherein the limiting plate 2 and the positioning plate 4 are both in sliding connection with the top end of the fixed column 1, one side of the sheet-shaped block 3 abuts against the limiting plate 2, one end of the sheet-shaped block 3 abuts against the positioning plate 4, the upper surface of the sheet-shaped block 3 abuts against the clamping assembly, the limiting plate 2, the positioning plate 4 and the clamping assembly are respectively arranged in three directions of the sheet-shaped block 3, the sheet-shaped block 3 is fixed at the top end of the fixed column 1, and when the sheet-shaped block 3 is punched, the fixed column 1 fixed with the sheet-shaped block 3 can be directly fixed in a numerical control processing center for punching, so as to facilitate the fixing and processing of the sheet-shaped block 3; locating plate 4 and limiting plate 2's bottom all is provided with slider 9, set up on the fixed column 1 with slider 9 sliding connection's recess, threaded connection has adjusting screw 10 in the slider 9. The cross section of the slider 9 is trapezoidal. Because locating plate 4 and limiting plate 2 can slide on 1 top of fixed column, therefore can adjust the distance between clamping assembly and the limiting plate 2 and the position of locating plate 4, make its slice piece 3 of pressing from both sides tight fixed difference length and width, press from both sides tight fixing device's application scope wider.

Clamping unit includes clamp plate and clamping screw 7, and the lower surface of slice piece 3 contacts with the top of fixed column 1, and the one end of clamp plate contacts with the upper surface of slice piece 3, and clamping screw 7's one end is passed behind the other end of clamp plate with fixed column 1 threaded connection, and clamping screw 7's the other end is provided with clamp nut 8, and breach 11 has been seted up to the one end of clamp plate corresponding slice piece 3's the position of punching a hole. After the clamping plate is placed on the upper surface of the sheet block 3, the clamping screw 7 and the clamping nut 8 are screwed to clamp the sheet block 3, a through hole 12 is reserved in the middle of the sheet block 3 after punching is completed, the shape of the notch 11 is matched with the outer edge of the through hole 12, and the notch 11 is used for not only reserving a processing position on the clamping plate, but also positioning the position to be punched on the sheet block 3.

The clamping plate is provided with a first step 5 and a second step 6, the first step 5 comprises a first step surface 51 and a second step surface 52, the first step surface 51 is in contact with the upper surface of the sheet block 3, the second step surface 52 is abutted against the other side of the sheet block 3, the second step 6 is arranged at the top end of the fixing column 1, and one end of the clamping screw 7 penetrates through the first step 5 and then is in threaded connection with the fixing column 1. The second step surface 52 and the limiting plate 2 are respectively arranged on two sides of the sheet-shaped plate, so that the sheet-shaped block 3 is conveniently clamped and fixed, and is more stable in the processing process and can not deviate.

The utility model discloses a concrete implementation process does: before punching the flaky block 3, firstly, the flaky block 3 is placed at the top end of the fixed column 1, the clamping plate is placed on the upper surface of the flaky block 3, at the moment, the second step surface 52 is contacted with the other side of the flaky block 3, the adjusting screw 10 at the bottom end of the limiting plate 2 is rotated until the limiting plate 2 is abutted against one side of the flaky block 3, then the clamping screw 7 and the clamping nut 8 are screwed to enable the first step surface 51 to clamp the flaky block 3, then the adjusting screw 10 at the bottom end of the positioning plate 4 is rotated until the positioning plate 4 is abutted against one end of the flaky block 3, the flaky block 3 is clamped and fixed completely, the fixed column 1 is fixed in a numerical control machining center, and the numerical control machining center starts to punch the flaky block 3.

Therefore, the utility model adopts the above structure a slice piece punches a hole with pressing from both sides tight fixing device adopts limiting plate, locating plate and clamping components to fix the three direction of slice piece, and is fixed more stable to limiting plate and locating plate can slide on the fixed column, adapt to the slice piece of different length and width, and application scope is wider.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a slice piece punches a hole with pressing from both sides tight fixing device which characterized in that: the clamping device comprises a fixed column, and a flaky block, a limiting plate, a positioning plate and a clamping assembly which are arranged at the top end of the fixed column, wherein the limiting plate and the positioning plate are both in sliding connection with the top end of the fixed column, one side of the flaky block abuts against the limiting plate, one end of the flaky block abuts against the positioning plate, and the upper surface of the flaky block abuts against the clamping assembly;

2. The clamping fixture for sheet punch according to claim 1, wherein: the clamping plate is provided with a first step and a second step, the first step comprises a first step surface and a second step surface, the first step surface is in contact with the upper surface of the sheet block, the second step surface is abutted to the other side of the sheet block, the second step is arranged on the top end of the fixing column, and one end of the clamping screw penetrates through the first step and then is in threaded connection with the fixing column.

3. The clamping fixture for sheet punch according to claim 1, wherein: the bottom of locating plate with the limiting plate all is provided with the slider, set up on the fixed column with slider sliding connection's recess, threaded connection has adjusting screw in the slider.

4. A clamping fixture for sheet punch according to claim 3, wherein: the cross section of the sliding block is trapezoidal.