Bearing fixing device for bearing production and machining

Abstract

The utility model discloses a bearing fixing device for bearing production and machining. The bearing fixing device comprises a base plate, a clamping rod and an opening and closing structure. The base plate is of a disc structure, multiple limiting notches are reserved in the side wall of the base plate in the radial direction, the multiple limiting notches are evenly formed in the circumferential direction of the base plate, clamping rods are slidably arranged on the inner sides of the limiting notches correspondingly, and the clamping rods penetrate through the limiting notches in the vertical direction of the base plate. An opening and closing structure arranged on the rear side of the base plate drives the base plate to move towards the center of the base plate in a folding mode or move towards the periphery of the base plate in an unfolding mode at the same time; and a circular ring disc and a self-locking type rotation adjusting structure. Compared with the prior art, the bearing clamping device has the advantages that when the bearing clamping device is used, after a bearing is clamped and fixed, the base plate can be driven to rotate by rotating the hand wheel, so that the bearing is driven to vertically rotate and be adjusted, a worker can conveniently machine a plurality of different parts of the bearing, adjusting operation is convenient and fast, and working efficiency is improved. Therefore, the working efficiency of bearing production and machining can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of equipment for bearing production and processing, in particular to a bearing fixing device for bearing production and processing. Background Art

[0002] There are many production and processing procedures for bearings, and the production and processing equipment used in processing is also diverse. The bearing clamping and fixing tooling is one of them. In the patent document with the application number CN202220547951.0, it discloses a bearing fixing device for bearing production and processing, which effectively solves the problem of "the existing bearing fixing device has certain defects, the structure is relatively simple, it is not suitable for fixing bearings with different diameters, and the fixing is not stable enough" when in use.

[0003] However, the above-mentioned bearing fixing device still has certain defects: when in use, it is necessary to repeatedly clamp and fix the bearing, remove the bearing, and then clamp and fix it again, so that the staff can conveniently perform processing operations on multiple different parts of the bearing. However, the operations of clamping the bearing, removing the bearing, and then clamping the bearing again are relatively troublesome, time-consuming and laborious, which will affect the efficiency of bearing production and processing.

[0004] Here, in order to solve the above problems, we propose a bearing fixing device for bearing production and processing. Summary of the Utility Model

[0005] The technical problem to be solved by the utility model is to overcome the above technical difficulties and provide a bearing fixing device for bearing production and processing. After clamping and fixing the bearing, the bearing can be vertically rotated and adjusted without removing the bearing, so as to facilitate the staff to process multiple different parts of the bearing, and greatly improve the efficiency of bearing production and processing.

[0006] To solve the above technical problem, the technical solution provided by the utility model is as follows:

[0007] A bearing fixing device for bearing production and processing, comprising:

[0008] A base plate, a clamping rod and a spreading and closing structure; the base plate is of a disc structure, and a radially arranged limiting notch is reserved on the side wall. A plurality of limiting notches are evenly arranged along the circumferential direction of the base plate, and clamping rods are respectively slidably arranged inside. The clamping rods pass through the limiting notches along the vertical direction of the base plate and are driven by the spreading and closing structure arranged at the rear side of the base plate to simultaneously move towards the center of the base plate or move towards the periphery of the base plate;

[0009] A circular disc and a self-locking rotary adjustment structure; the base plate is rotatably sleeved inside the circular disc and is driven to rotate by the self-locking rotary adjustment structure arranged on the circular disc.

[0010] As an improvement, the opening and closing structure includes a connecting rod, a barrel sleeve and a self-locking push-pull structure; the barrel sleeve is driven to move back and forth by the self-locking push-pull structure arranged at the rear side of the substrate, the connecting rod corresponds to the clamping rod, one end of the connecting rod is hinged to the rear end of the clamping rod, and the other end is hinged to the outer wall of the barrel sleeve;

[0011] The self-locking push-pull structure includes a threaded rod and a threaded barrel sleeve; the threaded rod is perpendicular to the substrate, one end of the threaded rod is fixed on the substrate, the threaded barrel sleeve is threadedly sleeved on the threaded rod, and an annular groove is reserved on the front outer wall, and the barrel sleeve is movably and fittingly installed in the annular groove;

[0012] A plurality of handles are uniformly fixed on the outer wall of the rear end of the threaded barrel sleeve in the circumferential direction. It is used to conveniently adjust the movement of each clamping rod, so that it can synchronously move towards the center of the substrate for closing, or move towards the periphery of the substrate for unfolding.

[0013] As an improvement, the self-locking rotation adjustment structure includes a matched worm gear and a worm; the worm gear is sleeved and fixed on the substrate, the worm is rotatably arranged at the rear side of the bottom of the circular ring plate, and a hand wheel is fixed at the right end of the worm. It is used to conveniently rotate and adjust the substrate.

[0014] The advantages of the present utility model compared with the prior art are as follows:

[0015] 1. When the present novelty is in use, after clamping and fixing the bearing, the substrate can be driven to rotate by rotating the hand wheel, thereby driving the bearing to rotate vertically for adjustment, which is convenient for the staff to process multiple different parts of the bearing, and the adjustment operation is convenient, so that the working efficiency of bearing production and processing can be greatly improved.

[0016] 2. When the present novelty is in use, by rotating the handle, each clamping rod can be controlled to synchronously move towards the center of the substrate for closing, or move towards the periphery of the substrate for unfolding, so that the bearing can be conveniently clamped and fixed, or taken off from the present novelty. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a partial structural schematic diagram of the present utility model in the side view direction.

[0018] Figure 2 It is a partial structural schematic diagram of the present utility model in the rear view direction.

[0019] Figure 3 It is a structural schematic diagram of the threaded barrel sleeve of the present utility model.

[0020] As shown in the figure: 1. Substrate; 2. Clamping rod; 3. Limit notch; 4. Circular ring plate; 5. Connecting rod; 6. Barrel sleeve; 7. Threaded rod; 8. Threaded barrel sleeve; 9. Annular groove; 10. Handle; 11. Limit plate; 12. Worm gear; 13. Worm; 14. Hand wheel; 15. Mounting seat. Detailed implementation mode

[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "transverse", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise stated, the meaning of "a plurality" is two or more. In addition, the term "comprising" and any of its variations are intended to cover non-exclusive inclusion.

[0022] The following further details the present utility model with reference to the drawings.

[0023] A bearing fixing device for bearing production and processing, comprising:

[0024] A base plate 1 and clamping rods 2. The base plate 1 is of a disc structure, and a limiting notch 3 is reserved on the side wall and arranged radially along the base plate 1. Three limiting notches 3 are evenly arranged along the circumference of the base plate 1, and clamping rods 2 are respectively slidably arranged on the inner sides. The clamping rods 2 pass through the limiting notch 3 in the vertical direction of the base plate 1. A pair of limiting plates 11 are sleeved and fixed on the clamping rods 2, and the paired limiting plates 11 are respectively movably connected to the front and rear side surfaces of the base plate 1;

[0025] A spreading and closing structure, which includes a connecting rod 5, a sleeve 6, a threaded rod 7 and a threaded sleeve 8; the threaded rod 7 is perpendicular to the base plate 1 and one end is fixed on the base plate 1. The threaded sleeve 8 is threadedly sleeved on the threaded rod 7, and an annular groove 9 is reserved on the outer wall of the front part. The sleeve 6 is movably fitted and installed in the annular groove 9. The connecting rod 5 corresponds to the clamping rod 2, and one end of the connecting rod 5 is hinged to the rear end of the clamping rod 2, and the other end is hinged to the outer wall of the sleeve 6. A plurality of handles 10 are evenly fixed on the outer wall of the rear end of the threaded sleeve 8 along the circumference;

[0026] A circular ring plate 4. The base plate 1 is rotatably sleeved inside the circular ring plate 4. An installation seat 15 is integrally formed at the bottom of the circular ring plate 4. The installation seat 15 is of an inverted T-shaped plate structure and the top is formed on the circular ring plate 4. A plurality of installation holes are reserved on the bottom plate of the installation seat 15 for realizing that the installation seat 15 can be installed and fixed on the table top of an existing workbench through bolts;

[0027] Self-locking rotary adjustment structure, which includes a matched worm gear 12 and a worm 13; the worm gear 12 is sleeved and fixed on the base plate 1, and the worm 13 is rotatably arranged at the rear side of the bottom of the circular ring plate 4, and a hand wheel 14 is fixed at the right end of the worm 13.

[0028] In the specific implementation of this embodiment: place the bearing to be processed in a vertical state between the clamping rods 2, and then rotate the hand wheel 10 clockwise to drive the threaded barrel sleeve 8 to rotate and move backward at the same time, so as to drive the clamping rods 2 to clamp and fix the bearing in a vertical state, and then the staff can perform processing operations on it; on the contrary, when the handle 10 is rotated counterclockwise, the forward displacement of the threaded barrel sleeve 8 will drive the clamping rods 2 to release the clamping and fixing of the bearing, and the bearing can be removed.

[0029] Rotating the hand wheel 14 can drive the base plate 1 to rotate, so as to vertically rotate and adjust the bearing, which is convenient for the staff to perform processing operations on multiple different parts of the multi-bearing.

[0030] The above describes the present invention and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative efforts without departing from the spirit of the present invention, they shall fall within the protection scope of the present invention.

Claims

1. A bearing fixing device for bearing production and processing, characterized in that: include: A base plate (1), a clamping rod (2) and an opening and closing structure; the base plate (1) is a disc structure, and a radially arranged limiting groove (3) is reserved on the side wall, a plurality of limiting grooves (3) are evenly arranged along the circumference of the base plate (1), and a clamping rod (2) is slidably arranged inside each of the limiting grooves (3), the clamping rod (2) passes through the limiting grooves (3) along the vertical direction of the base plate (1), and is driven by the opening and closing structure arranged on the rear side of the base plate (1) to simultaneously move toward the center of the base plate (1) or to move toward the periphery of the base plate (1); A circular ring disk (4) and a self-locking rotation adjustment structure; the base plate (1) is rotatably sleeved on the inner side of the circular ring disk (4), and is driven to rotate by the self-locking rotation adjustment structure arranged on the circular ring disk (4).

2. The bearing fixing device for bearing production and processing according to claim 1 is characterized in that: The opening and closing structure comprises a connecting rod (5), a sleeve (6) and a self-locking push-pull structure; the sleeve (6) is driven to move forward and backward by the self-locking push-pull structure arranged on the rear side of the base plate (1); the connecting rod (5) corresponds to the clamping rod (2), and one end of the connecting rod (5) is hinged to the rear end of the clamping rod (2), and the other end is hinged to the outer wall of the sleeve (6).

3. The bearing fixing device for bearing production and processing according to claim 2 is characterized in that: The self-locking push-pull structure comprises a threaded rod (7) and a threaded sleeve (8); the threaded rod (7) is perpendicular to the base plate (1) and one end is fixed to the base plate (1); the threaded sleeve (8) is threadedly sleeved on the threaded rod (7), and an annular groove (9) is reserved on the front outer wall, and the sleeve (6) is movably mounted in the annular groove (9).

4. The bearing fixing device for bearing production and processing according to claim 3 is characterized in that: A plurality of handles (10) are evenly fixed on the outer wall of the rear end portion of the threaded sleeve (8) along the circumferential direction.

5. The bearing fixing device for bearing production and processing according to claim 1 is characterized in that: A pair of limiting plates (11) are sleeved and fixed on the clamping rod (2), and the pair of limiting plates (11) are movably connected to the front and rear side surfaces of the base plate (1) respectively.

6. The bearing fixing device for bearing production and processing according to claim 1 is characterized in that: The self-locking rotary adjustment structure comprises a worm wheel (12) and a worm (13) which match each other; the worm wheel (12) is sleeved and fixed on the base plate (1); the worm (13) is rotatably arranged on the bottom rear side of the circular ring disk (4); and a hand wheel (14) is fixed on the right end of the worm (13).

7. The bearing fixing device for bearing production and processing according to claim 1 is characterized in that: The bottom of the circular ring disk (4) is integrally formed with a mounting seat (15), the mounting seat (15) is an inverted T-shaped plate structure, and the top end is formed on the circular ring disk (4).

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