CN212635075U

CN212635075U - Clamp for precision milling

Info

Publication number: CN212635075U
Application number: CN202021307670.5U
Authority: CN
Inventors: 廖正其; 杨汉中; 古德长; 易娟娟; 吴宪; 周丛发
Original assignee: Wuhan Iron And Steel Group Hubei Central China Heavy Machinery Manufacturing Co ltd
Current assignee: Wuhan Iron And Steel Group Hubei Central China Heavy Machinery Manufacturing Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-02
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to an accurate anchor clamps for milling, comprises a workbench, the upper surface detachable of workstation installs the base, the one end fixedly connected with stopper of base upper surface, the surface threaded connection of stopper has the lead screw, the one end fixedly connected with action bars of lead screw, the first clamp splice of other end fixedly connected with of lead screw, the other end fixedly connected with second clamp splice of base upper surface, T shape spout has been seted up at the middle part of base upper surface. The utility model discloses, through the cooperation setting between stopper, lead screw, action bars, first clamp splice, second clamp splice, T shape spout, first splint and the second splint, the staff drives the lead screw through rotating the action bars and rotates, then first clamp splice removes through T shape spout, fixes article through first clamp splice and second clamp splice, then supports through first splint and second splint, goes on more effectively fixedly to article.

Description

Clamp for precision milling

Technical Field

The utility model relates to a milling process field especially relates to an accurate anchor clamps for milling.

Background

The numerical control lathe can process the shape of a complex revolving body, the milling is to fix a blank, feed the blank by a milling cutter rotating at a high speed and cut the required shape and characteristics, the traditional milling is mostly used for milling simple shape characteristics such as a contour, a groove and the like, and the numerical control milling machine can process the complex shape and characteristics. The milling and boring center can be used for three-axis or multi-axis milling and boring and is used for machining, dies, checking tools, clamping tools, thin-wall complex curved surfaces, artificial prostheses, blades and the like. When the numerical control milling content is selected, the advantages and key functions of the numerical control milling machine are fully exerted.

The condition that sideslips can appear when fixed article to current milling fixture, and fixed effect is relatively poor, and when processing article a bit bigger, anchor clamps are because of too little not placing down, and then need change anchor clamps, and anchor clamps are all fixed on machinery or workstation usually, and are inconvenient to be dismantled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate anchor clamps for milling solves the poor problem of current fixed effect.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a clamp for precision milling comprises a workbench, wherein a base is detachably arranged on the upper surface of the workbench, one end of the upper surface of the base is fixedly connected with a limiting block, the surface of the limiting block is in threaded connection with a lead screw, one end of the lead screw is fixedly connected with an operating rod, the other end of the lead screw is fixedly connected with a first clamping block, the other end of the upper surface of the base is fixedly connected with a second clamping block, and a T-shaped sliding groove is formed in the middle of the upper surface of the base; a first clamping plate is fixedly connected to one side of the upper surface of the base, and a first elastic clamping assembly is installed in the first clamping plate; the opposite side fixedly connected with second splint of base upper surface, install second elastic clamping component in the second splint.

In the above scheme, the first elastic clamping assembly comprises a first fixing block mounted inside the first clamping plate; one side fixedly connected with first spring of first fixed block, the other end fixedly connected with first backup pad of first spring.

In the above scheme, the second elastic clamping assembly comprises a second fixed block mounted inside the second clamping plate; one side fixedly connected with second spring of second fixed block, the other end fixedly connected with second backup pad of second spring.

In the scheme, the upper surface of the base is in threaded connection with a bolt, and the bottom of the first clamping block is fixedly connected with a T-shaped sliding block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through the cooperation setting between stopper, lead screw, action bars, first clamp splice, second clamp splice, T shape spout, first splint and the second splint, the staff drives the lead screw through rotating the action bars and rotates, then first clamp splice removes through T shape spout, fixes article through first clamp splice and second clamp splice, then supports through first splint and second splint, goes on more effectively fixedly to article.

2. The utility model discloses, through the cooperation setting between workstation, base, first spring, second spring and the bolt, the staff is when clearing up or dismantling the workstation, dismantles through the bolt on base surface, and anchor clamps alright with taking off, through the setting of first spring and second spring, the size of accessible article is shrunk.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional structural view of the first clamping plate and the second clamping plate of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a work table; 2. a base; 3. a limiting block; 4. a screw rod; 5. an operating lever; 6. a first clamping block; 7. a second clamp block; 8. a T-shaped chute; 9. a first splint; 10. a first fixed block; 11. a first spring; 12. a first support plate; 13. a second splint; 14. a second fixed block; 15. a second spring; 16. a second support plate; 17. and (4) bolts.

Detailed Description

The present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention, but are intended to be covered by the appended claims in any way.

As shown in fig. 1-3, the utility model discloses a precision milling fixture, including workstation 1, workstation 1's upper surface detachable installs base 2, the one end fixedly connected with stopper 3 of base 2 upper surface, the surface threaded connection of stopper 3 has lead screw 4, drive lead screw 4 through rotating action bars 5 and rotate, the one end fixedly connected with action bars 5 of lead screw 4, the other end fixedly connected with first clamp splice 6 of lead screw 4, then first clamp splice 6 moves through T-shaped spout 8, the other end fixedly connected with second clamp splice 7 of base 2 upper surface, fix article through first clamp splice 6 and second clamp splice 7, T-shaped spout 8 has been seted up at the middle part of base 2 upper surface; a first clamping plate 9 is fixedly connected to one side of the upper surface of the base 2, and a first elastic clamping assembly is installed in the first clamping plate 9; the other side fixedly connected with second splint 13 of base 2 upper surface installs the second elasticity clamping components in the second splint 13.

In an embodiment, the first elastic clamping assembly comprises a first fixing block 10 installed inside the first clamping plate 9, and the first spring 11 can be better fixed through the arrangement of the first fixing block 10. One side fixedly connected with first spring 11 of first fixed block 10, the other end fixedly connected with first backup pad 12 of first spring 11 can be fixed article through the setting of first backup pad 12.

In an embodiment, the second elastic clamping assembly comprises a second fixing block 14 installed inside the second clamping plate 13, and the second spring 15 can be better fixed through the arrangement of the second fixing block 14. One side fixedly connected with second spring 15 of second fixed block 14, the other end fixedly connected with second backup pad 16 of second spring 15, through the setting of second backup pad 16, can fix article.

In one embodiment, the upper surface of the base 2 is connected with a bolt 17 through a thread, the bottom of the first clamping block 6 is fixedly connected with a T-shaped sliding block, and the base 2 can be fixed on the surface of a workbench through the arrangement of a plurality of bolts 17, so that the T-shaped sliding block is connected on the surface of the T-shaped sliding groove 8 in a sliding manner.

When in use, through the matching arrangement of the limiting block 3, the screw rod 4, the operating rod 5, the first clamping block 6, the second clamping block 7, the T-shaped sliding groove 8, the first clamping plate 9 and the second clamping plate 13, a worker drives the screw rod 4 to rotate by rotating the operating rod 5, then the first clamping block 6 moves through the T-shaped sliding chute 8, the first clamping block 6 and the second clamping block 7 fix the object, then the first clamping plate 9 and the second clamping plate 13 support the object, the object can be more effectively fixed, through the matching arrangement among the workbench 1, the base 2, the first spring 11, the second spring 15 and the bolt 17, when a worker cleans or disassembles the workbench 1, dismantle through the bolt 17 on base 2 surface, anchor clamps alright with take off, through the setting of first spring 11 and second spring 15, applicable in the object of variation in size.

The above-mentioned embodiments further explain in detail the objects, technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only the embodiments of the present invention, and are not intended to limit the scope of the present invention, any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a precision milling jig, includes workstation (1), its characterized in that: the upper surface of the workbench (1) is detachably provided with a base (2), one end of the upper surface of the base (2) is fixedly connected with a limiting block (3), the surface of the limiting block (3) is in threaded connection with a lead screw (4), one end of the lead screw (4) is fixedly connected with an operating rod (5), the other end of the lead screw (4) is fixedly connected with a first clamping block (6), the other end of the upper surface of the base (2) is fixedly connected with a second clamping block (7), and the middle part of the upper surface of the base (2) is provided with a T-shaped sliding groove (8); a first clamping plate (9) is fixedly connected to one side of the upper surface of the base (2), and a first elastic clamping assembly is installed in the first clamping plate (9); the other side fixedly connected with second splint (13) of base (2) upper surface, install second elastic clamping component in second splint (13).

2. The jig for precision milling according to claim 1, characterized in that: the first elastic clamping component comprises a first fixing block (10) arranged inside the first clamping plate (9); one side fixedly connected with first spring (11) of first fixed block (10), the other end fixedly connected with first backup pad (12) of first spring (11).

3. The jig for precision milling according to claim 1, characterized in that: the second elastic clamping component comprises a second fixing block (14) arranged inside the second clamping plate (13); one side of the second fixing block (14) is fixedly connected with a second spring (15), and the other end of the second spring (15) is fixedly connected with a second supporting plate (16).

4. The jig for precision milling according to claim 1, characterized in that: the upper surface threaded connection of base (2) has bolt (17), the bottom fixedly connected with T shape slider of first clamp splice (6).