CN219599123U - Clamp for grinding two end faces of needle tooth - Google Patents

Abstract

The utility model relates to a fixture for grinding two end surfaces of needle teeth, which comprises a fixture body, wherein the fixture body comprises a mounting block, a plurality of V-shaped grooves are formed in the upper end of the mounting block, pressing blocks are arranged at the upper ends of the V-shaped grooves, the pressing blocks are fixedly connected through connecting blocks, screws are rotationally connected to the mounting block and are in threaded connection with the connecting blocks, guide shafts are fixedly connected to the left end and the right end of the mounting block, the connecting blocks are slidably connected to the outer sides of the guide shafts, a plurality of needle teeth are placed into the inner sides of the V-shaped grooves one by one, the screws are rotated to drive the connecting blocks to move downwards, the connecting blocks drive the pressing blocks to move downwards to fix the needle teeth, a plurality of needle teeth can be clamped once, and the machining efficiency is high.

Description

Clamp for grinding two end faces of needle tooth

Technical Field

The utility model relates to the field of fixtures, in particular to a fixture for grinding two end faces of a needle tooth.

Background

The needle teeth are cylindrical parts, and the application number is as follows: the utility model patent of CN202020564519.3 discloses a cylinder processing clamp, which comprises a base, clamping blocks, fixing blocks, a base plate and an adjusting screw rod, wherein two clamping blocks are arranged above the base, the base between the two clamping blocks is provided with the base plate, the fixing blocks are arranged above the base plate, the inner side surfaces of the two fixing blocks are provided with triangular grooves, an included angle between two inclined planes of the triangular grooves is 60-90 degrees, the adjusting screw rod penetrates through the base plate, the adjusting screw rod is connected with the two clamping blocks through threads, the directions of the threads of the adjusting screw rod connected with the two clamping blocks are opposite, and the clamping blocks are connected with the base through linear guide rails. The technical scheme has good fixing effect, but only one part can be clamped at a time, and the machining efficiency is low.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides the clamp for grinding the two end surfaces of the needle teeth, which can clamp a plurality of needle teeth at one time and has high processing efficiency.

The utility model solves the technical problems by adopting the technical scheme that: this kind of be used for needle tooth both ends face abrasive machining anchor clamps, including the anchor clamps body, the anchor clamps body includes the installation piece, and the installation piece upper end is opened there is a plurality of V type groove, and V type groove upper end all is equipped with the briquetting, through connecting block fixed connection between a plurality of briquetting, rotates on the installation piece to be connected with the screw, screw threaded connection is on the connecting block, both ends all fixedly connected with guiding axle about the installation piece, connecting block sliding connection is in the guiding axle outside, places V type inslot side with a plurality of needle teeth one by one, rotates the screw, and the screw drives the connecting block and moves down, and the connecting block drives the briquetting and moves down and fix the needle tooth, can clamp a plurality of needle teeth once, and machining efficiency is high.

For further perfection, the installation piece lower extreme is equipped with the backup pad, and the installation piece rear end is equipped with the back locating plate of fixed connection in the backup pad, and the back locating plate can fix a position the needle tooth for the needle tooth installation is more convenient, and the location effect is better.

Further perfecting, the front end of the mounting block is provided with a front positioning plate fixedly connected to the upper end of the supporting plate, so that the positioning effect of the needle teeth is better.

Further perfection, backup pad lower extreme fixedly connected with support frame, backup pad upper end sliding connection has the transport piece, and it has the recess to carry the piece upper end, and installation piece sliding connection is inboard at the recess, carries piece left end fixedly connected with cylinder, and cylinder fixed connection is in the backup pad upper end for the device uses more convenient.

Further perfecting, the V-shaped groove is internally provided with an alloy cushion block fixedly connected to the mounting block, so that the fixture has better positioning and fixing effects on the pin teeth.

Further perfection, both ends are all fixedly connected with handle about the connecting block for it is more convenient to take anchor clamps.

Further perfecting, the chamfer is arranged on the left side of the rear end of the front positioning plate, so that the device is more convenient to use.

Further perfection, carry piece lower extreme fixedly connected with slider, backup pad upper end fixedly connected with guide rail, slider sliding connection is in the guide rail outside for carry the transportation precision of piece higher.

The beneficial effects of the utility model are as follows: according to the utility model, a plurality of needle teeth are placed on the inner side of the V-shaped groove one by one, the screw is rotated, the screw drives the connecting block to move downwards, the connecting block drives the pressing block to move downwards to fix the needle teeth, the needle teeth can be clamped once, the machining efficiency is high, the rear positioning plate and the front positioning plate can position the needle teeth, so that the needle teeth are more convenient to install, the positioning effect is better, and the conveying block enables the device to be more convenient to use.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a right side view of the present utility model;

FIG. 4 is a schematic view of the structure of the clamp body of the present utility model;

fig. 5 is a schematic view of the structure of the transport block of the present utility model.

Reference numerals illustrate: 1. a support plate; 11. a support frame; 12. a transport block; 121. a groove; 122. a slide block; 13. a cylinder; 14. a guide rail; 15. a rear positioning plate; 16. a front positioning plate; 2. a clamp body; 21. a mounting block; 22. a V-shaped groove; 221. an alloy cushion block; 23. a connecting block; 231. briquetting; 232. a handle; 24. a screw; 25. and a guide shaft.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-4: the embodiment is used for needle tooth both ends face abrasive machining anchor clamps, including anchor clamps body 2, anchor clamps body 2 includes installation piece 21, it has a plurality of V type groove 22 to open the installation piece 21 upper end, V type groove 22 inboard is equipped with the alloy cushion 221 of fixed connection on installation piece 21, V type groove 22 upper end all is equipped with briquetting 231, pass through connecting block 23 fixed connection between a plurality of briquetting 231, rotate on the installation piece 21 and be connected with screw 24, screw 24 threaded connection is on connecting block 23, both ends all fixedly connected with guiding axle 25 about the installation piece 21, connecting block 23 sliding connection is in the guiding axle 25 outside, both ends all fixedly connected with handle 232 about the connecting block 23.

As shown in fig. 1-3 and 5: the installation piece 21 lower extreme is equipped with backup pad 1, backup pad 1 lower extreme fixedly connected with support frame 11, installation piece 21 rear end is equipped with back locating plate 15 of fixed connection on backup pad 1, installation piece 21 front end is equipped with the preceding locating plate 16 of fixed connection on backup pad 1 upper end, the chamfer has been opened in preceding locating plate 16 rear end left side, backup pad 1 upper end sliding connection has transport piece 12, transport piece 12 lower extreme fixedly connected with slider 122, backup pad 1 upper end fixedly connected with guide rail 14, slider 122 sliding connection is outside guide rail 14, transport piece 12 upper end is opened flutedly 121, installation piece 21 sliding connection is inboard at flutedly 121, transport piece 12 left end fixedly connected with cylinder 13, cylinder 13 fixed connection is in backup pad 1 upper end.

The utility model is used when in use: the mounting block 21 is placed on the inner side of the groove 121 through the handle 232, a plurality of needle teeth are placed on the inner side of the V-shaped groove 22 one by one, the mounting is completed through the positioning of the rear positioning plate 15, the air cylinder 13 drives the conveying block 12 to move right, the conveying block 12 drives the mounting block 21 to move right, all the needle teeth are in contact with the front positioning plate 16, the front positioning plate 16 and the rear positioning plate 15 jointly position the front and rear needle teeth, the positioning effect is good, the screw 24 is rotated, the screw 24 drives the connecting block 23 to move downwards, the connecting block 23 drives the pressing block 231 to move downwards to fix the needle teeth, and the clamp body 2 is taken away through the handle 232 to be placed on the double-end-face grinding machine for grinding the two end faces of the needle teeth.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein for the two end face grinding jig of a pin tooth within the scope of the appended claims.

Claims (8)

1. The utility model provides a be used for needle tooth both ends face abrasive machining anchor clamps, includes anchor clamps body (2), characterized by: the fixture body (2) comprises a mounting block (21), a plurality of V-shaped grooves (22) are formed in the upper end of the mounting block (21), pressing blocks (231) are arranged at the upper ends of the V-shaped grooves (22), the pressing blocks (231) are fixedly connected with one another through connecting blocks (23), screws (24) are rotationally connected to the mounting block (21), the screws (24) are in threaded connection with the connecting blocks (23), guide shafts (25) are fixedly connected to the left end and the right end of the mounting block (21), and the connecting blocks (23) are slidably connected to the outer sides of the guide shafts (25).

2. The fixture for grinding both end surfaces of needle teeth according to claim 1, wherein: the lower end of the mounting block (21) is provided with a supporting plate (1), and the rear end of the mounting block (21) is provided with a rear positioning plate (15) fixedly connected to the supporting plate (1).

3. A grinding fixture for two end faces of a needle tooth according to claim 2, characterized in that: the front end of the mounting block (21) is provided with a front positioning plate (16) fixedly connected to the upper end of the supporting plate (1).

4. A grinding fixture for two end faces of a needle tooth according to claim 3, characterized in that: the support plate (1) lower extreme fixedly connected with support frame (11), backup pad (1) upper end sliding connection has transport piece (12), and transport piece (12) upper end is opened flutedly (121), and installation piece (21) sliding connection is inboard at recess (121), and transport piece (12) left end fixedly connected with cylinder (13), cylinder (13) fixed connection are in backup pad (1) upper end.

5. The fixture for grinding both end surfaces of needle teeth according to claim 1, wherein: an alloy cushion block (221) fixedly connected to the mounting block (21) is arranged on the inner side of the V-shaped groove (22).

6. A grinding jig for both end faces of pin teeth according to claim 1 or 4, characterized in that: handles (232) are fixedly connected to the left end and the right end of the connecting block (23).

7. A grinding fixture for two end faces of a needle tooth according to claim 3, characterized in that: the left side of the rear end of the front positioning plate (16) is provided with a chamfer.

8. The fixture for grinding both end surfaces of pin teeth according to claim 4, wherein: the lower end of the conveying block (12) is fixedly connected with a sliding block (122), the upper end of the supporting plate (1) is fixedly connected with a guide rail (14), and the sliding block (122) is slidably connected to the outer side of the guide rail (14).