CN219853971U - Three-side grinding universal fixture for small blades - Google Patents

Abstract

The utility model relates to a three-side grinding universal fixture for small blades, which comprises a fixture body, wherein a reference stop block is fixedly connected to the right side of the upper end of the fixture body, a sliding press block is slidably connected to the upper end of the fixture body, a limiting block is fixedly connected to the lower end of the sliding press block, a limiting groove is formed in the left side of the upper end of the fixture body, the limiting block is slidably connected to the inner side of the limiting groove, an adjusting groove is formed in the upper end of the sliding press block, a through groove formed in the sliding press block is formed in the lower end of the adjusting groove, an adjusting bolt is mounted in the inner side of the through groove, the size of the through groove is larger than the size of a screw of the adjusting bolt, the size of the through groove is smaller than the size of a screw of the adjusting bolt, the size of the adjusting groove is larger than the size of the screw of the adjusting bolt, a connecting block is arranged at the lower end of the adjusting bolt, a screw hole is formed in the upper end of the connecting block, the adjusting bolt is in threaded connection to the inner side of the screw hole, a fixing pin is mounted on the fixture body, the connecting block is rotatably connected to the outer side of the fixing pin, three sides of the blade can be ground by one-time clamping, and the machining efficiency is high.

Description

Three-side grinding universal fixture for small blades

Technical Field

The utility model relates to the field of clamps, in particular to a general clamp for three-side grinding of a small blade.

Background

The engine oil pump blade is one of main products of China, the variety and the specification are large, the yield is large, and for mass production of the specification products, the end face grinding is designed and manufactured by a special fixture corresponding to the specification products, so that the stability of the processing and the quality of the products is ensured. However, for product sample-making and small-batch part production, the preparation of the processing technology and the preparation of the fixture consume a great deal of time and effort in engineering technicians and the production process, so that the sample-making period is prolonged, and the first machine is lost in the fast occupation of the market. Therefore, some universal fixtures are required to be designed, and the universal fixture is as simple, adjustable and multifunctional as possible, so that the purposes of short manufacturing period, quick production, good economy and reliable processing quality are achieved. Application number: the utility model patent of CN201320092980.3 discloses a clamp for grinding end faces and plane sagging, which can only grind one end face of a blade and has low processing efficiency.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides the general clamp for three-side grinding of the small blade, which can grind three sides of the blade by one clamping and has high processing efficiency.

The utility model solves the technical problems by adopting the technical scheme that: the three-side grinding universal fixture for the small blades comprises a fixture body, wherein the right side of the upper end of the fixture body is fixedly connected with a reference stop block, the upper end of the fixture body is slidably connected with a sliding press block, the lower end of the sliding press block is fixedly connected with a limiting block, the left side of the upper end of the fixture body is provided with a limiting groove, the sliding connection of the limiting block is arranged on the inner side of the limiting groove, the upper end of the sliding press block is provided with an adjusting groove, the lower end of the adjusting groove is provided with a through groove which is formed in the sliding press block, the size of the through groove is larger than the size of a screw of the adjusting bolt, the size of the through groove is smaller than the size of a screw of the adjusting bolt, the size of the adjusting groove is larger than the size of the screw of the adjusting bolt, the lower end of the adjusting bolt is provided with a connecting block, the connecting block is provided with a screw hole, the adjusting bolt is in threaded connection on the inner side of the screw hole, a fixing pin is installed on the fixture body, the connecting block is rotationally connected to the outer side of the fixing pin, the blade is placed on the upper end of the fixture body, the left and right of the blade is positioned through the reference stop block, the adjusting bolt is rotated, the adjusting bolt moves downwards to drive the sliding press block to clamp fixedly, the blade is operated, the structure is convenient to operate, three sides can be ground by one time, and the adjusting bolt.

For further perfection, the connecting block left end is equipped with the spacer pin of installing on the anchor clamps body for the connecting block installation is more convenient, and adjusting bolt and connecting block cooperation are more convenient during the installation.

Further perfection, the fixture body front end is opened there is the mounting groove for the connecting block installation is more convenient.

Further perfects, the reference dog left end is opened there is first recess, and the sliding block right-hand member is opened there is the second recess, reduces the area of contact of reference dog, sliding block and blade for the centre gripping effect of anchor clamps is better.

Further perfects, anchor clamps body lower extreme is equipped with the bottom plate, bottom plate upper end fixedly connected with support frame, support frame upper end fixedly connected with locating piece, and the locating piece is located the benchmark dog rear end, and the locating piece can fix a position the front and back position of blade for the result of use of anchor clamps is better.

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

Further perfect, bottom plate upper end fixedly connected with locating frame, anchor clamps body sliding connection is inboard at the locating frame for it is more convenient to place the anchor clamps body, guarantees the distance between the anchor clamps body and the locating piece, makes the blade installation effect better.

Further perfects, locating piece upper end sliding connection has the mounting bracket, and mounting bracket rear end fixedly connected with promotes the cylinder, promotes cylinder fixed connection on the locating piece, and mounting bracket upper end fixedly connected with location cylinder, location cylinder lower extreme fixedly connected with locating plate, the upper and lower position of blade can be fixed to the locating plate, perk when avoiding the blade clamping.

The beneficial effects of the utility model are as follows: the blade is placed to the fixture body upper end, position about through benchmark dog location blade, rotate adjusting bolt, adjusting bolt moves down and drives the slip briquetting and move right and hold the blade fixedly, and steam generator is simple in structure, simple operation, the clamping can grind the blade is trilaterally, machining efficiency is high, the locating piece can fix a position the front and back position of blade for the result of use of anchor clamps is better, and the handle makes the clamp body of taking more convenient, and the locating frame inboard makes to place the fixture body more convenient, guarantees the distance between the fixture body and the locating piece, makes the blade installation effectiveness better, and the locating plate can fix the upper and lower position of blade, perk when avoiding the blade clamping.

Drawings

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

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a structure of a clamp body according to the present utility model;

fig. 4 is a schematic structural view of the base plate of the present utility model.

Reference numerals illustrate: 1. a clamp body; 11. a limit groove; 12. a mounting groove; 13. a handle; 14. a fixing pin; 15. a limiting pin; 2. a reference stop; 21. a first groove; 3. a sliding pressing block; 31. an adjustment tank; 311. a through groove; 32. a second groove; 33. an adjusting bolt; 34. a connecting block; 341. a screw hole; 35. a limiting block; 4. a bottom plate; 41. a positioning frame; 42. a support frame; 43. a positioning block; 44. a mounting frame; 441. a pushing cylinder; 45. positioning a cylinder; 451. and (5) positioning the plate.

Detailed Description

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

as shown in fig. 1-3: the three-side grinding universal fixture for the small blades comprises a fixture body 1, handles 13 are fixedly connected to the left end and the right end of the fixture body 1, a reference stop block 2 is fixedly connected to the right side of the upper end of the fixture body 1, a first groove 21 is formed in the left end of the reference stop block 2, a sliding press block 3 is slidably connected to the upper end of the fixture body 1, a limiting block 35 is fixedly connected to the lower end of the sliding press block 3, a limiting groove 11 is formed in the left side of the upper end of the fixture body 1, the limiting block 35 is slidably connected to the inner side of the limiting groove 11, an adjusting groove 31 is formed in the upper end of the sliding press block 3, a through groove 311 is formed in the lower end of the adjusting groove 31, an adjusting bolt 33 is mounted on the inner side of the through groove 311, the through groove 311 is larger than the screw size of the adjusting bolt 33, the screw size of the adjusting groove 311 is smaller than the screw size of the adjusting bolt 33, a connecting block 34 is arranged at the lower end of the adjusting bolt 33, a screw hole 341 is formed in the upper end of the connecting block 34, a screw hole 341 is formed in the inner side of the adjusting bolt 33, a fixing pin 14 is mounted on the fixture body 1, the connecting block 34 is rotatably connected to the outer side of the fixing pin 14, the connecting block 34 is rotatably connected to the inner side of the limiting groove 12 is mounted on the left end of the connecting block 34, and the connecting block 1 is mounted on the inner side of the limiting groove 12.

As shown in fig. 4: the fixture body 1 lower extreme is equipped with bottom plate 4, bottom plate 4 upper end fixedly connected with locating frame 41, fixture body 1 sliding connection is inboard at locating frame 41, bottom plate 4 upper end fixedly connected with support frame 42, support frame 42 upper end fixedly connected with locating piece 43, locating piece 43 is located benchmark dog 2 rear end, locating piece 43 upper end sliding connection has mounting bracket 44, mounting bracket 44 rear end fixedly connected with promotes cylinder 441, promote cylinder 441 fixedly connected with on locating piece 43, mounting bracket 44 upper end fixedly connected with location cylinder 45, location cylinder 45 lower extreme fixedly connected with locating plate 451.

The utility model is used when in use: the fixture body 1 is placed into the inner side of the positioning frame 41 through the handle 13, a plurality of blades are placed at the upper end of the fixture body 1, the left and right positions of the blades are positioned through the reference stop block 2, the front and rear positions of the blades are positioned through the positioning block 43, the blades are placed completely, the pushing cylinder 441 drives the mounting frame 44 to move forward, the mounting frame 44 drives the positioning cylinder 45 to move forward, the positioning cylinder 45 drives the positioning plate 451 to move downwards to position the upper and lower positions of the blades, the adjusting bolt 33 is rotated, the adjusting bolt 33 moves downwards to drive the sliding press block 3 to move rightwards to clamp the blades fixedly, the blades are fixedly completed, the pushing cylinder 441 drives the mounting frame 44 to restore to the original position, and workers can place the fixture body 1 on a processing machine through the handle 13 to process.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details of the bladed three-sided grinding jig may be made within the scope of the appended claims.

Claims (8)

1. The utility model provides a three-sided grinding universal fixture of small blade, includes anchor clamps body (1), characterized by: the fixture comprises a fixture body (1), a reference stop block (2) is fixedly connected to the right side of the upper end of the fixture body (1), a sliding press block (3) is fixedly connected to the upper end of the fixture body (1) in a sliding mode, a limiting block (35) is fixedly connected to the lower end of the sliding press block (3), a limiting groove (11) is formed in the left side of the upper end of the fixture body (1), the limiting block (35) is slidably connected to the inner side of the limiting groove (11), an adjusting groove (31) is formed in the upper end of the sliding press block (3), an adjusting bolt (33) is arranged on the inner side of the adjusting groove (31), the size of the adjusting groove (311) is larger than the screw size of the adjusting bolt (33), the size of the adjusting groove (311) is smaller than the screw size of the adjusting bolt (33), a connecting block (34) is arranged at the lower end of the adjusting bolt (33), a screw hole (341) is formed in the upper end of the connecting block (34), the adjusting bolt (33) is in a threaded connection mode, a fixing pin (14) is arranged on the fixture body (1), and the fixing pin (34) is connected to the outer side of the fixing pin (14) in a rotating mode.

2. The general fixture for three-sided grinding of small blades according to claim 1, wherein: the left end of the connecting block (34) is provided with a limiting pin (15) arranged on the clamp body (1).

3. The general fixture for three-sided grinding of small blades according to claim 1, wherein: the front end of the clamp body (1) is provided with a mounting groove (12).

4. The general fixture for three-sided grinding of small blades according to claim 1, wherein: the left end of the reference stop block (2) is provided with a first groove (21), and the right end of the sliding press block (3) is provided with a second groove (32).

5. The general fixture for three-sided grinding of small blades according to claim 1, wherein: the fixture is characterized in that a bottom plate (4) is arranged at the lower end of the fixture body (1), a supporting frame (42) is fixedly connected to the upper end of the bottom plate (4), a positioning block (43) is fixedly connected to the upper end of the supporting frame (42), and the positioning block (43) is located at the rear end of the reference stop block (2).

6. The general fixture for three-sided grinding of small blades according to claim 1, wherein: handles (13) are fixedly connected to the left end and the right end of the clamp body (1).

7. The general fixture for three-sided grinding of small blades according to claim 5, wherein: the upper end of the bottom plate (4) is fixedly connected with a positioning frame (41), and the clamp body (1) is slidably connected to the inner side of the positioning frame (41).

8. The general fixture for three-sided grinding of small blades as set forth in claim 7, wherein: the locating block (43) upper end sliding connection has mounting bracket (44), and mounting bracket (44) rear end fixedly connected with promotes cylinder (441), promotes cylinder (441) fixed connection on locating block (43), and mounting bracket (44) upper end fixedly connected with location cylinder (45), location cylinder (45) lower extreme fixedly connected with locating plate (451).