CN217317041U

CN217317041U - Fixing clamp for machining needle bearing

Info

Publication number: CN217317041U
Application number: CN202221132598.6U
Authority: CN
Inventors: 韦勇
Original assignee: Changzhou Dayang Bearing Manufacturing Co ltd
Current assignee: Changzhou Dayang Bearing Manufacturing Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-08-30
Anticipated expiration: 2032-05-12

Abstract

The utility model relates to a bearing processing technology field especially relates to a mounting fixture is used in bearing processing, which comprises a housing, the equal fixed mounting in casing both sides has the observation window, and casing one end fixed mounting has first rotating electrical machines, the output shaft of first rotating electrical machines has first screw rod through the shell connection, and the one end and the casing of first screw rod rotate to be connected, there is the movable block first screw rod outside through threaded connection, and the movable block internal rotation is connected with the trip bar, the one end of trip bar is rotated and is connected with the mount, the casing internal rotation is connected with the second screw rod, there is the second rotating electrical machines in the second screw rod outside through threaded connection, the output shaft of second rotating electrical machines has the reference column. The utility model discloses, not only can play fine fixed effect to can be convenient for process the inboard and the outside of bearing, have the practicality.

Description

Fixing clamp for machining needle bearing

Technical Field

The utility model relates to a bearing processing technology field especially relates to a bearing processing is with mounting fixture.

Background

Needle bearings are roller bearings with cylindrical rollers, which are both thin and long relative to their diameter. Such rollers are called needles. The bearing has high load bearing capacity despite its small cross section, and the needle roller bearing is provided with long and thin rollers, so that the radial structure is compact, the inner diameter size and the load capacity are the same as those of other types of bearings, the outer diameter is the smallest, and the bearing is particularly suitable for a bearing structure with limited radial installation size. In the process of producing and processing the needle roller bearing, parts such as the cylindrical roller and the like are generally required to be added into the needle roller bearing, but the needle roller bearing is easy to slip in the process of mounting and processing, so that the position of the needle roller bearing is deviated, the steps of mounting the cylindrical roller and the like are difficult to perform, and the processing efficiency is influenced. Therefore, a fixing jig for needle bearing machining needs to be designed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fixing clamp for processing a needle bearing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fixing fixture is used in bearing processing, includes the casing, the equal fixed mounting in casing both sides has the observation window, and casing one end fixed mounting has first rotating electrical machines, the output shaft of first rotating electrical machines is connected with first screw rod through the casing, and the one end of first screw rod rotates with the casing to be connected, there is the movable block first screw rod outside through threaded connection, and the movable block internal rotation is connected with the trip bar, the one end of trip bar is rotated and is connected with the mount, the casing internal rotation is connected with the second screw rod, there is the second rotating electrical machines second screw rod outside through threaded connection, the output shaft of second rotating electrical machines has the reference column.

Preferably, the casing adopts the design of square structure, and the observation window adopts transparent material to make.

Preferably, a guide rod is fixedly installed in the casing, and a through hole matched with the guide rod is formed in the fixing frame.

Preferably, the fixing frame is designed to be of an arc structure.

Preferably, the second screw is an electric screw with a motor.

Preferably, mount and reference column have four, and be annular array and install in casing one side, it has all laid dustproof pad to lie in mount and reference column one side in the casing.

Preferably, the positioning column adopts circular structural design, and the positioning column surface is through dull polish processing, the one end of positioning column all marks.

The utility model has the advantages that: the utility model discloses, utilize the casing as the main part, come to fix bearing's inside and outside through mount and reference column, can strengthen fixed effect effectively, also can come respectively to bearing's inboard and outside through switching simultaneously and carry out the processing work, the flexibility is strong, can also utilize second rotating electrical machines and reference column simultaneously, the dull polish structure control bearing of cooperation reference column rotates, thereby adjustment processing position, stronger flexibility has, the structural design and the dustproof cloth of casing are in avoiding the dust to get into the casing, the mark on the reference column can be used for confirming rotation angle, and the practicality has.

Drawings

Fig. 1 is a schematic front structural view of a fixing jig for processing a needle bearing according to the present invention;

fig. 2 is a schematic side view of a fixing jig for processing a needle bearing according to the present invention;

fig. 3 is a side structure cross-sectional view of the fixing clamp for machining the needle bearing provided by the utility model.

In the figure: 1. a housing; 2. an observation window; 3. a first rotating electrical machine; 4. a first screw; 5. a moving block; 6. a turning rod; 7. a fixed mount; 8. a guide bar; 9. a second screw; 10. a second rotating electrical machine; 11. and a positioning column.

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 is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example (b): referring to fig. 1-3, a fixing fixture for processing a needle roller bearing comprises a machine shell 1, wherein observation windows 2 are fixedly mounted on two sides of the machine shell 1, a first rotating motor 3 is fixedly mounted at one end of the machine shell 1, an output shaft of the first rotating motor 3 is connected with a first screw rod 4 through the machine shell 1, one end of the first screw rod 4 is rotatably connected with the machine shell 1, a moving block 5 is connected to the outer side of the first screw rod 4 through threads, an overturning rod 6 is rotatably connected to the moving block 5, one end of the overturning rod 6 is rotatably connected with a fixing frame 7, a second screw rod 9 is rotatably connected to the machine shell 1, a second rotating motor 10 is connected to the outer side of the second screw rod 9 through threads, and an output shaft of the second rotating motor 10 is connected with a positioning column 11.

Further, the casing 1 is designed to have a square structure, and the observation window 2 is made of a transparent material.

Further, a guide rod 8 is fixedly installed in the machine shell 1, and a through hole matched with the guide rod 8 is formed in the fixing frame 7.

Further, the fixing frame 7 is designed to be of an arc structure.

Further, the second screw 9 is specifically an electric screw with a motor.

Furthermore, mount 7 and reference column 11 have four, and be annular array and install in casing 1 one side, lie in mount 7 and reference column 11 one side in casing 1 and all laid dustproof pad.

Furthermore, the positioning column 11 is designed to be a circular structure, the surface of the positioning column 11 is frosted, and one end of the positioning column 11 is marked with a mark.

The working principle is as follows: during the use, need place bearing in the outside of four reference columns 11 earlier, then open second screw 9, move through rotation control second rotating electrical machines 10 and reference column 11, support and fix bearing from inside, then open first rotating electrical machines 3, move through first screw 4 rotation control movable block 5, reuse trip lever 6 to let mount 7 slide in guide bar 8, make it meet with bearing's outside, thereby accomplish the fixed work, add man-hour, can open mount 7 or reference column 11 as required, come to process bearing from the outside or inboard.

Those not described in detail in this specification are within the skill of the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fixing clamp for processing a needle bearing comprises a machine shell (1) and is characterized in that observation windows (2) are fixedly arranged on two sides of the machine shell (1), and one end of the shell (1) is fixedly provided with a first rotating motor (3), the output shaft of the first rotating motor (3) is connected with a first screw (4) through the shell (1), one end of the first screw rod (4) is rotationally connected with the shell (1), the outer side of the first screw rod (4) is connected with a moving block (5) through threads, and a turning rod (6) is rotationally connected in the moving block (5), one end of the turning rod (6) is rotationally connected with a fixed frame (7), a second screw (9) is connected in the shell (1) in a rotating way, the outer side of the second screw (9) is connected with a second rotating motor (10) through threads, an output shaft of the second rotating motor (10) is connected with a positioning column (11).

2. A needle bearing machining jig according to claim 1, characterized in that the housing (1) is of a square structural design, and the observation window (2) is made of a transparent material.

3. The needle bearing machining fixture according to claim 1, wherein a guide rod (8) is fixedly installed in the housing (1), and a through hole adapted to the guide rod (8) is formed in the fixing frame (7).

4. The needle bearing machining jig as claimed in claim 1, characterized in that the fixing frame (7) is designed in an arc-shaped structure.

5. A needle bearing machining jig according to claim 1, characterized in that the second screw (9) is a power screw with a motor.

6. The needle bearing machining fixture as claimed in claim 1, wherein the number of the fixing frames (7) and the positioning columns (11) is four, and the fixing frames and the positioning columns are installed on one side of the machine shell (1) in a circular array manner, and dust-proof pads are laid on one sides of the fixing frames (7) and the positioning columns (11) in the machine shell (1).

7. The needle bearing machining fixture as claimed in claim 1, wherein the positioning post (11) is of a circular structure design, the surface of the positioning post (11) is frosted, and one end of the positioning post (11) is marked with a mark.