CN211438988U

CN211438988U - Machining jig

Info

Publication number: CN211438988U
Application number: CN201922250887.0U
Authority: CN
Inventors: 周雄
Original assignee: Xuhong Precision Shenzhen Co ltd
Current assignee: Xuhong Precision Shenzhen Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-09-08
Anticipated expiration: 2029-12-14

Abstract

The utility model discloses a processing jig can fix the work piece, including tool body, knob, accommodate the lead screw and press from both sides tight piece, be provided with the adjustment tank on the lateral wall of tool body, accommodate the lead screw sets up in the adjustment tank, the knob can drive the lead screw is relative the tool body rotates, it includes connecting portion and clamping part to press from both sides tight piece, connecting portion stretch into in the adjustment tank with accommodate the lead screw threaded connection, the clamping part is located one side of connecting portion, one side of tool body outwards extend form with clamping part complex fixed part, the knob passes through the lead screw drives connecting portion are followed the adjustment tank removes, and then can make clamping part change with distance between the fixed part, and then come the not unidimensional work piece of centre gripping.

Description

Machining jig

Technical Field

The utility model relates to a machining technical field especially relates to a machining tool.

Background

With the rapid development of the industry, machining is also rapidly developed. The existing machining mode is various, wherein when the metal block is machined, the metal block needs to be fixed through a jig, and the metal block is prevented from moving in the machining process. Present tool generally is a fixed plate, is provided with a plurality of standing grooves on the fixed plate, and the work piece of treating processing passes through the standing groove to be fixed on the fixed plate. However, when workpieces with different sizes need to be processed, placing grooves with different shapes need to be arranged on the fixing plate, or different jigs need to be replaced, which is complex.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a machining tool can press from both sides tightly not unidimensional work piece as required.

The utility model discloses a machining tool for fix the work piece on processing platform, including tool body, knob, accommodate the lead screw and press from both sides tight piece, tool body side is provided with the adjustment tank, accommodate the lead screw is located in the adjustment tank, the knob with accommodate the lead screw's one end is connected, and drives accommodate the lead screw is relative the tool body rotates, it includes connecting portion and clamping part to press from both sides tight piece, connecting portion stretch into in the adjustment tank with accommodate the lead screw threaded connection, clamping part is located one side of tool body, a side of tool body outwards extend form with clamping part complex fixed part, the knob passes through accommodate the lead screw drives the regulating part is followed the adjustment tank removes, and then adjusts clamping part with distance between the fixed part.

Furthermore, a positioning groove is arranged in the adjusting groove, and a positioning bulge corresponding to the positioning groove is arranged on the connecting part.

Furthermore, the two end positions of the screw rod respectively penetrate through the adjusting grooves and are rotatably connected with the jig body through the mounting plate.

Furthermore, one end of the adjusting screw rod, which is far away from the knob, is in threaded connection with a nut, so that the adjusting screw rod is prevented from doing telescopic motion relative to the adjusting groove.

Furthermore, the jig body is provided with two U-shaped grooves, a fastening bolt penetrates through the U-shaped grooves to be fixedly connected with the processing platform, and the jig body can move relative to the fastening screw through the U-shaped grooves.

Furthermore, a plurality of adjusting screw rods are connected to the jig body in a threaded manner, the bottom ends of the adjusting screw rods penetrate through the jig body and abut against the processing platform, and the flatness of the jig body is adjusted by rotating the adjusting screw rods.

The utility model discloses a machining tool compares with prior art, and beneficial effect is:

the adjusting screw rod is driven to rotate through the knob, the adjusting screw rod drives the rotating portion to move along the adjusting groove, so that the clamping portion moves along the adjusting groove, the distance between the clamping portion and the fixing portion is adjusted, and workpieces of different sizes can be clamped.

Drawings

FIG. 1 is a schematic structural view of a processing fixture;

FIG. 2 is an exploded view of the processing fixture;

FIG. 3 is a side view of the jig platform;

FIG. 4 is a side view of the clamping block;

description of the figures

100. Processing a jig; 10. a jig body; 11. an adjustment groove; 111. positioning a groove; 12. a fixed part; 13. a U-shaped groove; 131. fastening a screw rod; 14. adjusting the screw rod; 20. a knob; 30. adjusting the screw rod; 31. mounting a plate; 32. a nut; 40. a clamping block; 41. a connecting portion; 42. a clamping portion.

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 should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may exist. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does 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," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the utility model discloses a machining tool 100 for fix the work piece on the processing platform, and processing tool 100 can fix not unidimensional work piece as required. The processing jig 100 comprises a jig body 10, a knob 20, an adjusting screw rod 30 and a clamping block 40, wherein the knob 20 can drive the adjusting screw rod 30 to rotate relative to the jig body 10, the adjusting screw rod 30 drives the clamping block 40 to move, and the clamping block 40 is matched with the jig body 10 to clamp a workpiece.

As shown in fig. 2, an adjusting groove 11 is disposed on one side of the jig body 10, and two ends of the adjusting groove 11 respectively penetrate through two sides of the jig body 10. The adjusting screw rod 30 is arranged in the adjusting groove 11, two ends of the adjusting screw rod 30 respectively extend out of two ends of the adjusting groove 11, and two end positions of the adjusting screw rod 30 are rotatably connected with the jig body 10 through the mounting plate 31. The mounting plate 31 is fixed on the jig body 10, a through hole is formed in the mounting plate 31, and the adjusting screw 30 penetrates through the mounting plate 31 through the through hole and can rotate relative to the mounting plate 31. One end of the adjusting screw rod 30 is fixedly connected with the knob 20, and the knob 20 can drive the adjusting screw rod 30 to rotate relative to the jig body 10; a nut 32 is connected to one end of the adjusting screw rod 30, which is far away from the knob 20, in a threaded manner, and is used for preventing the adjusting screw rod 30 from performing telescopic movement relative to the adjusting groove 11, and when the adjusting screw rod 30 rotates, the nut 32 can be driven to rotate together.

The clamping block 40 comprises a connecting portion 41 and a clamping portion 42, the connecting portion 41 is located on one side of the clamping portion 42, the connecting portion 41 extends into the adjusting groove 11 to be in threaded connection with the adjusting screw rod 30, and when the adjusting screw rod 30 rotates, the connecting portion 41 can be driven to move along the adjusting groove 11, and then the clamping portion 42 is driven to move. One side of the jig body 10 extends outwards to form a fixing portion 12 matched with the clamping portion 42, and the clamping portion 42 is matched with the fixing portion 12 to clamp a workpiece. When the clamping portion 42 moves along the adjusting groove 11, the distance between the clamping portion 42 and the fixing portion 12 can be adjusted, so that workpieces with different storage sizes can be clamped.

As shown in fig. 3 and 4, a positioning groove 111 is provided in the adjustment groove 11, a positioning protrusion 411 corresponding to the positioning groove 111 is provided on the connecting portion 41, when the connecting portion 41 extends into the adjustment groove 11, the positioning protrusion 411 extends into the positioning groove 111, and the connecting portion 41 is positioned in the adjustment groove 11, so that the connecting portion 41 can only move along the adjustment groove 11.

As shown in fig. 2, the jig body 10 is fixedly connected to the processing platform. The jig comprises a jig body 10 and is characterized in that two U-shaped grooves 13 are formed in the jig body 10, fastening screws 131 are arranged in the U-shaped grooves 13, the bottom ends of the fastening screws 131 penetrate through the U-shaped grooves 13 to be in threaded connection with a machining platform, and the jig body 10 is fixed on the machining platform. The jig body 10 can move relative to the fastening screw 131 through the U-shaped groove 13, so that the relative position of the jig body 10 on the processing platform can be adjusted.

The jig body 10 is further connected with a plurality of adjusting screws 14 in a threaded manner, and the bottom ends of the adjusting screws 14 penetrate through the jig body 10 and abut against the processing platform. When the jig body 10 is fixed on the processing platform and the flatness does not meet the processing requirement, the flatness of the jig body 10 can be adjusted by rotating the adjusting screw 14. In this embodiment, the number of the adjusting screws 14 is five, and the adjusting screws are uniformly distributed on the jig platform 10.

The present invention can be designed in various embodiments and modifications without departing from the spirit and scope of the present invention in its broadest sense, and the above-described embodiments are intended to illustrate the present invention, but not to limit the scope of the present invention.

Claims

1. The utility model provides a machining jig for fix the work piece on processing platform, its characterized in that, including tool body, knob, accommodate the lead screw and press from both sides tight piece, tool body one side is provided with the adjustment tank, accommodate the lead screw is located the adjustment tank, the knob with accommodate the lead screw one end is connected, and drives accommodate the lead screw relatively the tool body rotates, press from both sides tight piece and include connecting portion and clamping part, connecting portion stretch into in the adjustment tank with accommodate the lead screw threaded connection, clamping part is located one side of tool body, one side of tool body outwards extend form with clamping part complex fixed part, the knob passes through accommodate the lead screw drive connecting portion follow the adjustment tank removes, and then adjust clamping part with the distance between the fixed part.

2. The machining jig according to claim 1, wherein a positioning groove is provided in the adjustment groove, and a positioning protrusion corresponding to the positioning groove is provided on the connecting portion.

3. The machining jig of claim 1, wherein two end positions of the screw rod respectively pass through the adjusting grooves and are rotatably connected to the jig body through a mounting plate.

4. The machining jig of claim 3, wherein a nut is threadedly connected to an end of the adjusting screw remote from the knob to prevent the adjusting screw from moving telescopically relative to the adjusting groove.

5. The machining jig of claim 1, wherein the jig body is provided with two U-shaped grooves, a fastening screw passes through the U-shaped grooves to be fixedly connected with the machining platform, and the jig body can move relative to the fastening screw through the U-shaped grooves.

6. The machining jig of claim 5, wherein the jig body is threadedly connected with a plurality of adjusting screws, bottom ends of the adjusting screws penetrate through the jig body and abut against the machining platform, and the flatness of the jig body is adjusted by rotating the adjusting screws.