Clamp for groove milling of bearing fixing seat

Abstract

The utility model relates to a clamp for milling a groove of a bearing fixing seat, which comprises a mounting plate, the rear end of the mounting plate is fixedly connected with a rear plate, the upper end of the rear plate is fixedly connected with an upper plate, the front end of the upper plate is fixedly connected with an extension plate, the upper end of the mounting plate is provided with a top plate, the top plate is slidably connected to the front end of the rear plate, and the left and right ends of the top plate are fixedly connected with side plates. The upper ends of the side plates are fixedly connected with connecting blocks, the connecting blocks are in threaded connection with first screws, the first screws make contact with the extension plates, the front-back position of the bearing fixing base is positioned through the rear plate, the left-right position of the bearing fixing base is positioned through the side plates, the up-down position of the bearing fixing base is positioned through the top plate, and the top plate is positioned and fixed through the first screws. The bearing fixing base is positioned and fixed through the top plate, using is convenient and fast, groove milling of the four corners of the bearing fixing base can be completed through one-time clamping, and the machining efficiency is high.

Description

Technical Field

[0001] The utility model relates to the field of clamps, in particular to a clamp for milling grooves of a bearing fixing seat. Background Art

[0002] The utility model patent application number: CN202222824085.8 discloses a bearing fixing seat milling groove fixture, including a mounting plate, a clamping assembly and a tightening assembly, the mounting plate is equipped with a clamping assembly and a tightening assembly, the clamping assembly includes a U-shaped clamping frame fixed relatively to the mounting plate, a clamping cavity for adapting to clamp the bearing fixing seat is provided between the mounting plate and the U-shaped clamping frame, one end of the U-shaped clamping frame is provided with an inlet connected to the clamping cavity, the U-shaped clamping frame includes an L-shaped clamping plate and an L-shaped connecting portion, the inner ends of the L-shaped clamping plate and the L-shaped connecting portion are fixedly connected to the mounting plate, and the L-shaped The outer ends of the positioning plate and the L-shaped connecting part are fixedly connected, and arc-shaped concave outer edges are arranged on both sides of the fixed connection between the L-shaped positioning plate and the L-shaped connecting part. The side edges of the L-shaped positioning plate and the L-shaped connecting part close to the arc-shaped concave outer edges and the arc-shaped concave outer edges constitute milling grooves for milling the bearing fixing seat; the tightening assembly includes a threaded rotary rod threadedly connected to the mounting plate and a top plate arranged between the mounting plate and the bearing fixing seat, the threaded rotary rod and the bearing fixing seat form abutment fit, the back of the top plate and the threaded rotary rod form abutment fit, and the front of the top plate and the bottom surface of the bearing fixing seat form a locking abutment fit. The above technical solution does not need to set up a corresponding cylinder device, and the clamping and locking of the bearing fixing seat can be completed by using a U-shaped positioning frame, a limiting member and a tightening assembly. It has the advantages of simple structure, high clamping stability, high dimensional accuracy, easy operation and safe use. However, there is no positioning structure on the side, and it is necessary to align the two side edges of the bearing fixing seat with the outer edge of the U-shaped positioning frame, which is more troublesome and affects the processing efficiency. Utility Model Content

[0003] The utility model aims to solve the problems existing in the prior art and provides a fixture for milling grooves of a bearing fixing seat, which is provided with a side positioning structure and is convenient to use and highly efficient.

[0004] The utility model adopts a technical solution to solve its technical problems: this kind of fixture for milling grooves of a bearing fixing seat comprises a mounting plate, the rear end of the mounting plate is fixedly connected to a rear plate, the upper end of the rear plate is fixedly connected to an upper plate, the front end of the upper plate is fixedly connected to an extension plate, the upper end of the mounting plate is provided with a top plate, the top plate is slidably connected to the front end of the rear plate, the left and right ends of the top plate are fixedly connected to side plates, the upper ends of the side plates are fixedly connected to connecting blocks, the connecting blocks are threadedly connected with a first screw, the first screw contacts the extension plate, the front and rear positions of the bearing fixing seat are positioned by the rear plate, the left and right positions of the bearing fixing seat are positioned by the side plates, the upper and lower positions of the bearing fixing seat are positioned by the top plate, the top plate is positioned and fixed by the first screw, and the bearing fixing seat is positioned and fixed by the top plate. The use is convenient, and the milling grooves of the four corners of the bearing fixing seat can be completed by one clamping, and the processing efficiency is high.

[0005] For further improvement, a side positioning plate is provided on the inner side of the side panel, and the side positioning plate is slidably connected to the upper end of the top plate. The side positioning plate is rotatably connected to a second screw, and the second screw is threadedly connected to the side panel. The side positioning plate is used to position the left and right positions of the bearing fixing seat. The position of the side positioning plate is adjustable and can position bearing fixing seats of different sizes.

[0006] For further improvement, two front and rear slide plates are provided on the left and right sides of the top plate, the slide plates are fixedly connected to the mounting plate, a limit plate is slidably connected between the front and rear slide plates, the limit plate is fixedly connected to the top plate, the front and rear positions of the top plate are positioned by the slide plates to prevent the top plate from deviating from the route, making the clamp more convenient to use.

[0007] To further improve, a limiting groove is opened at the front end of the mounting plate, a limiting block is slidably connected to the inner side of the limiting groove, a front plate is fixedly connected to the upper end of the limiting block, a sliding groove is opened at the front end of the top plate, the front plate is slidably connected to the inner side of the sliding groove, a connecting plate is fixedly connected to the upper end of the front plate, a third screw is threadedly connected to the upper end of the connecting plate, the third screw is in contact with the upper plate, and the front plate can position the front and rear positions of the bearing fixing seat, making the clamp more convenient to use and having better effect.

[0008] For further improvement, both front and rear ends of the mounting plate are fixedly connected with a locking portion, and the locking portion is used for locking and installing on a machine tool.

[0009] As a further improvement, the upper surface of the locking portion is flush with the lower surface of the limiting groove, making the installation of the limiting block more convenient.

[0010] The beneficial effects of the utility model are: the front and rear positions of the bearing fixing seat are positioned by the rear plate, the left and right positions of the bearing fixing seat are positioned by the side plate, the upper and lower positions of the bearing fixing seat are positioned by the top plate, the top plate is positioned and fixed by the first screw, and the top plate positions and fixes the bearing fixing seat. It is easy to use, and the milling grooves of the four corners of the bearing fixing seat can be completed by clamping once, and the processing efficiency is high. The left and right positions of the bearing fixing seat are positioned by the side positioning plates, and the front and rear positions of the bearing fixing seat are positioned by the front plate. The positions of the front plate and the side positioning plates are adjustable, and bearing fixing seats of different sizes can be positioned, which can be used for the customization of non-standard bearing fixing seats. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 It is a structural schematic diagram of the top plate of the utility model;

[0013] Figure 3 This is a structural schematic diagram of the mounting plate of the utility model;

[0014] Figure 4 It is a schematic diagram of the structure of the utility model;

[0015] Figure 5 It is a schematic diagram of the structure of the utility model;

[0016] Figure 6 It is a structural schematic diagram of the front plate of the utility model.

[0017] Explanation of the accompanying drawings: 1. Mounting plate; 11. Limiting groove; 12. Positioning portion; 2. Rear plate; 21. Upper plate; 22. Extension plate; 3. Top plate; 31. Slide groove; 32. Side plate; 321. Connecting block; 33. First screw; 34. Side positioning plate; 35. Second screw; 36. Slide plate; 37. Limiting plate; 4. Front plate; 41. Limiting block; 42. Connecting plate; 43. Third screw. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings:

[0019] like Figure 1-Figure 3 As shown: a fixture for milling grooves of a bearing fixing seat in this embodiment includes a mounting plate 1, a rear plate 2 is fixedly connected to the rear end of the mounting plate 1, an upper plate 21 is fixedly connected to the upper end of the rear plate 2, and an extension plate 22 is fixedly connected to the front end of the upper plate 21. A top plate 3 is provided at the upper end of the mounting plate 1, and the top plate 3 is slidably connected to the front end of the rear plate 2. Side plates 32 are fixedly connected to the left and right ends of the top plate 3, and connecting blocks 321 are fixedly connected to the upper ends of the side plates 32. The connecting blocks 321 are threadedly connected with first screws 33, and the first screws 33 are in contact with the extension plate 22. Side positioning plates 34 are provided on the inner sides of the side plates 32. The side positioning plates 34 are slidably connected to the upper end of the top plate 3, and the side positioning plates 34 are rotatably connected with second screws 35. The second screws 35 are threadedly connected to the side plates 32. Front and rear slide plates 36 are provided on the left and right sides of the top plate 3, and the slide plates 36 are fixedly connected to the mounting plate 1. A limiting plate 37 is slidably connected between the front and rear slide plates 36, and the limiting plate 37 is fixedly connected to the top plate 3.

[0020] like Figure 1-Figure 6 As shown: a limiting groove 11 is opened at the front end of the mounting plate 1, and a limiting block 41 is slidably connected to the inner side of the limiting groove 11, and the upper end of the limiting block 41 is fixedly connected to the front plate 4, and a sliding groove 31 is opened at the front end of the top plate 3, and the front plate 4 is slidably connected to the inner side of the sliding groove 31, and the upper end of the front plate 4 is fixedly connected to a connecting plate 42, and the upper end of the connecting plate 42 is threadedly connected to a third screw 43, and the third screw 43 is in contact with the upper plate 21, and the front and rear ends of the mounting plate 1 are fixedly connected with a clamping part 12, and the clamping part 12 is used for clamping and installing on the machine tool, and the upper surface of the clamping part 12 is flush with the lower surface of the limiting groove 11.

[0021] When the utility model is in use: the bearing fixing seat is slid from the front side into between the upper plate 21 and the top plate 3, so that the rear end of the bearing fixing seat contacts the rear plate 2, the position of the side positioning plate 34 is adjusted by the second screw 35, the limit block 41 is slid into the inner side of the limit groove 11, the front and rear positions of the bearing fixing seat are positioned by the front plate 4 and the rear plate 2, the first screw 33 is rotated, and the first screw 33 drives the top plate 3 to move up to position and fix the bearing fixing seat, and the four corners of the bearing fixing seat can be milled.

[0022] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A fixture for milling grooves of a bearing fixing seat, comprising a mounting plate (1), characterized in that: The rear end of the mounting plate (1) is fixedly connected to the rear plate (2), the upper end of the rear plate (2) is fixedly connected to the upper plate (21), the front end of the upper plate (21) is fixedly connected to the extension plate (22), the upper end of the mounting plate (1) is provided with a top plate (3), the top plate (3) is slidably connected to the front end of the rear plate (2), the left and right ends of the top plate (3) are fixedly connected to the side plates (32), the upper ends of the side plates (32) are fixedly connected to the connection blocks (321), the connection blocks (321) are threadedly connected to the first screws (33), and the first screws (33) are in contact with the extension plate (22).

2. A fixture for milling grooves of a bearing fixing seat according to claim 1, characterized in that: The inner side of the side plate (32) is provided with a side positioning plate (34), the side positioning plate (34) is slidably connected to the upper end of the top plate (3), and the side positioning plate (34) is rotatably connected with a second screw (35), and the second screw (35) is threadedly connected to the side plate (32).

3. A fixture for milling grooves of a bearing fixing seat according to claim 2, characterized in that: The left and right ends of the top plate (3) are fixedly connected to the limit plates (37), the front and rear ends of the limit plates (37) are slidably connected to the slide plates (36), and the slide plates (36) are fixedly connected to the mounting plate (1).

4. A fixture for milling grooves of a bearing fixing seat according to claim 1, characterized in that: The front end of the mounting plate (1) is provided with a limiting groove (11), the inner side of the limiting groove (11) is slidably connected to a limiting block (41), the upper end of the limiting block (41) is fixedly connected to a front plate (4), the front end of the top plate (3) is provided with a sliding groove (31), the front plate (4) is slidably connected to the inner side of the sliding groove (31), the upper end of the front plate (4) is fixedly connected to a connecting plate (42), the upper end of the connecting plate (42) is threadedly connected to a third screw (43), and the third screw (43) is in contact with the upper plate (21).

5. A fixture for milling grooves of a bearing fixing seat according to claim 4, characterized in that: The front and rear ends of the mounting plate (1) are fixedly connected with a locking portion (12), and the locking portion (12) is used for locking and mounting on a machine tool.

6. A fixture for milling grooves of a bearing fixing seat according to claim 5, characterized in that: The upper surface of the locking portion (12) is flush with the lower surface of the limiting groove (11).

Images