Small bearing elastic tool

Abstract

The utility model discloses a small bearing elastic tool, which belongs to the technical field of bearing tools and comprises a bottom plate. A fixing block is fixedly mounted at the left end of the bottom plate through a fixing assembly; an elastic clamping assembly used for clamping a bearing is installed in the middle of the bottom plate. The elastic clamping assembly comprises an elastic pressing assembly and a positioning assembly, the positioning assembly is installed in the middle of the top end of the bottom plate, and the elastic pressing assembly is installed on the fixing block. By means of the mode, the inner ring of the bearing is connected to the positioning assembly in a sleeving mode to achieve positioning of the bearing, the elastic pressing assembly abuts against the outer circle of the bearing, and therefore the inner supporting and outer clamping effect on the bearing is achieved, the bearing is stably clamped so as to conduct grease injection operation on the bearing, operation is convenient, the clamping effect on the small bearing is stable, and the working efficiency is improved. And the outer ring of the bearing can be exposed by pulling the elastic pressing assembly open, so that the small bearing can be conveniently taken and placed.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing tooling, and particularly relates to a small bearing elastic tooling. Background Art

[0002] A bearing is a mechanical element used to support rotation and plays a crucial role in mechanical equipment. To ensure the normal operation of the bearing and extend its service life, it is necessary to inject grease into the bearing before assembly.

[0003] Chinese Patent CN211475459U discloses a bearing grease injection tooling, which includes an upper cover with a hollow first shoulder and an oil distribution sleeve fittingly connected to the upper cover; a first annular rib for clamping the outer ring of the bearing is provided at the peripheral edge of the oil distribution sleeve. When injecting grease into the bearing, the outer peripheral edge of the oil distribution sleeve is nested and fixed with the outer ring of the bearing to achieve the clamping and fixing of the bearing and the action effect. However, for some equipment, the bearing specifications are small, and the method of nesting and fixing with an annular rib is not conducive to the picking and placing operation of the bearing.

[0004] Based on this, the utility model designs a small bearing elastic tooling to solve the above problems. Content of the Utility Model

[0005] In view of the above-mentioned drawbacks of the prior art, the utility model provides a small bearing elastic tooling.

[0006] To achieve the above object, the utility model is realized through the following technical solutions:

[0007] A small bearing elastic tooling, a bottom plate;

[0008] A fixing block is fixedly installed at the left end of the bottom plate through a fixing component;

[0009] An elastic clamping component for clamping the bearing is installed in the middle of the bottom plate;

[0010] The elastic clamping component includes an elastic pressing component and a positioning component. The positioning component is installed in the middle of the top end of the bottom plate and is used for inserting and positioning the bearing; the elastic pressing component is installed on the fixing block and is used for pressing the bearing on the positioning component to achieve the clamping and fixing of the bearing.

[0011] Furthermore, the positioning component includes a circular groove, a rubber ring and a positioning bolt column. A circular groove for accommodating the positioning bolt column is opened in the middle of the bottom plate. The lower end of the positioning bolt column is located in the circular groove and is concentric with the circular groove. The gap between the circular groove and the positioning bolt column is filled with a rubber ring; the upper end of the positioning bolt column is used for inserting into the inner ring of the bearing.

[0012] Further, the elastic pressing assembly includes a sliding rod, a sliding hole, a pulling block, a spring and a pressing block. A sliding hole is formed at the upper end of the fixed block, and the sliding rod is slidably connected to the sliding hole; one end of the sliding rod close to the positioning bolt post is provided with a pressing block for pressing the bearing against the positioning bolt post, and the other end of the sliding rod passes through the fixed block and is fixedly connected to the pulling block; a spring is sleeved outside the sliding rod, and two ends of the spring are respectively abutted against the fixed block and the pressing block.

[0013] Further, a chamfer is provided at the top of the positioning bolt post to facilitate the socketing of the bearing.

[0014] Further, an arc groove that fits the outer ring of the bearing is formed at one end of the pressing block close to the positioning bolt post.

[0015] Further, a connecting bolt is provided at one end of the sliding rod close to the positioning bolt post, a connecting screw hole that is threadedly connected to the connecting bolt is formed on the pressing block, and the lower end of the pressing block is in contact with the upper surface of the bottom plate.

[0016] Further, the fixing assemblies are symmetrically distributed on both sides of the fixed block. The fixing assembly includes a fixing bolt, a fixing screw hole and a fixing knob. Fixing screw holes that are threadedly connected to the fixing bolt are formed on the fixed block and the bottom plate; a fixing knob is fixedly installed at one end of the fixing bolt away from the bottom plate.

[0017] Further, the bottom plate and the fixed block are made of PVC plastic plates.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows: The inner ring of the bearing is socketed on the positioning assembly to position the bearing, and the elastic pressing assembly abuts against the outer circle of the bearing, thereby realizing the effect of internally supporting and externally clamping the bearing, so that the bearing is firmly clamped for the greasing operation of the bearing. It is not only convenient to operate, has a stable clamping effect on small bearings, but also the outer ring of the bearing can be exposed by pulling open the elastic pressing assembly, which is convenient for the picking and placing of small bearings.

[0019] 、The pressing block can be conveniently disassembled and replaced by the cooperation of the connecting bolt and the connecting screw hole, and the distance between the pressing block and the positioning bolt post can be finely adjusted by adjusting the length of the connecting bolt entering the connecting screw hole to adapt to bearings of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0021] Figure 1The three-dimensional view of a small bearing elastic tooling of the present utility model Figure 1 ;

[0022] Figure 2 The top view of a small bearing elastic tooling of the present utility model;

[0023] Figure 3 is the sectional view along the A-A direction of Figure 2 ;

[0024] Figure 4 The three-dimensional view of the fixing component of the present utility model;

[0025] Figure 5 The three-dimensional view of the pressing block and the positioning bolt column of the present utility model.

[0026] The reference numerals in the figure respectively represent:

[0027] 1, base plate; 2, fixing block; 3, fixing component; 31, fixing bolt; 32, fixing screw hole; 33, fixing knob; 4, elastic clamping component; 41, elastic pressing component; 411, sliding rod; 412, sliding hole; 413, pulling block; 414, spring; 415, pressing block; 416, arc groove; 417, connecting bolt; 418, connecting screw hole; 42, positioning component; 421, circular groove; 422, rubber ring; 423, positioning bolt column. Specific embodiments

[0028] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0029] Embodiment 1: In some embodiments, please refer to the Figures 1 - 5 in the accompanying drawings of the specification, a small bearing elastic tooling includes a base plate 1;

[0030] A fixing block 2 is fixedly installed at the left end of the base plate 1 through a fixing component 3;

[0031] An elastic clamping component 4 for clamping a bearing is installed in the middle of the base plate 1;

[0032] The elastic clamping assembly 4 includes an elastic pressing assembly 41 and a positioning assembly 42. The positioning assembly 42 is installed in the middle of the top end of the bottom plate 1 and is used for inserting and positioning the bearing with the bearing; the elastic pressing assembly 41 is installed on the fixing block 2 and is used for pressing the bearing on the positioning assembly 42 to realize the clamping and fixing of the bearing.

[0033] The bottom plate 1 and the fixing block 2 are made of pvc plastic plates, so that the cost of this tooling is relatively low and it is easy to process.

[0034] In the present utility model, the inner ring of the bearing is sleeved on the positioning assembly 42 to realize the positioning of the bearing. The elastic pressing assembly 41 abuts against the outer circle of the bearing, so as to realize the effect of inner support and outer clamping of the bearing, so that the bearing is firmly clamped for the greasing operation of the bearing. It is not only convenient to operate and the clamping effect on small bearings is stable, but also by pulling open the elastic pressing assembly 41, the outer ring of the bearing can be exposed, which is convenient for the picking and placing of small bearings;

[0035] When greasing the bearing, the bearing is deflected due to the elastic pressing assembly 41, guiding the gap between the inner ring and the outer ring of the bearing to become larger, so as to facilitate the injection of grease into the product interior.

[0036] The fixing assemblies 3 are symmetrically distributed on both sides of the fixing block 2. The fixing assembly 3 includes a fixing bolt 31, a fixing screw hole 32 and a fixing knob 33. Fixing screw holes 32 for threaded connection with the fixing bolt 31 are provided on the fixing block 2 and the bottom plate 1; a fixing knob 33 is fixedly installed at one end of the fixing bolt 31 away from the bottom plate 1. Through the fixing bolt 31 and the fixing screw hole 32, the quick disassembly and assembly operation of the bottom plate 1 and the fixing block 2 can be realized, and the modular assembly of this tooling can be realized, so as to meet different requirements for the tooling.

[0037] The positioning assembly 42 includes a circular groove 421, a rubber ring 422 and a positioning bolt column 423. A circular groove 421 for accommodating the positioning bolt column 423 is provided in the middle of the bottom plate 1. The lower end of the positioning bolt column 423 is located in the circular groove 421 and is concentric with the circular groove 421. The gap between the circular groove 421 and the positioning bolt column 423 is filled with a rubber ring 422; the upper end of the positioning bolt column 423 is used for inserting and connecting with the inner ring of the bearing; by placing positioning bolt columns 423 of different specifications in the circular groove 421 and fixing the positioning bolt columns 423 through the filled rubber ring 422, the positioning effect on different specifications of bearings can be realized, and the tooling requirements for a variety of bearings can be met at a relatively low cost.

[0038] A chamfer is provided at the top of the positioning bolt column 423 to facilitate the socketing of the bearing.

[0039] The elastic pressing assembly 41 includes a slide bar 411, a slide hole 412, a pulling block 413, a spring 414 and a pressing block 415. A slide hole 412 is formed in the upper end of the fixed block 2, and the slide bar 411 is slidably connected to the slide hole 412; one end of the slide bar 411 close to the positioning bolt column 423 is provided with a pressing block 415 for pressing the bearing against the positioning bolt column 423, and the other end of the slide bar 411 passes through the fixed block 2 and is fixedly connected to the pulling block 413; a spring 414 is sleeved outside the slide bar 411, and both ends of the spring 414 are respectively abutted against the fixed block 2 and the pressing block 415;

[0040] In the present utility model, the slide bar 411 is pulled to make the pressing block 415 away from the positioning bolt column 423, the inner ring of the bearing is sleeved on the positioning bolt column 423 to realize the positioning of the bearing, and then the slide bar 411 is released. The slide bar 411 drives the pressing block 415 to reset under the reset action of the spring 414, so that the pressing block 415 tightly presses the outer ring of the bearing, presses the bearing on the positioning bolt column 423, and realizes the stable clamping effect of internally supporting and externally clamping the bearing;

[0041] When the spring 414 presses the bearing with its elastic force, the bearing is offset under force, guiding the gap between the inner ring and the outer ring of the bearing to become larger, so as to facilitate the injection of grease into the product interior.

[0042] One end of the pressing block 415 close to the positioning bolt column 423 is provided with an arc groove 416 that fits the outer ring of the bearing, thereby increasing the pressing effect on the bearing.

[0043] One end of the slide bar 411 close to the positioning bolt column 423 is provided with a connecting bolt 417, and a connecting screw hole 418 that is threadedly connected to the connecting bolt 417 is formed in the pressing block 415, and the lower end of the pressing block 415 is attached to the upper surface of the bottom plate 1; through the cooperation of the connecting bolt 417 and the connecting screw hole 418, the pressing block 415 can be conveniently disassembled and replaced, and the distance between the pressing block 415 and the positioning bolt column 423 can be finely adjusted by adjusting the length of the connecting bolt 417 entering the connecting screw hole 418 to adapt to bearings of different specifications.

[0044] The above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present utility model.

Claims

1. A small bearing elastic tooling, including a bottom plate (1), characterized in that: A fixed block (2) is fixedly installed at the left end of the bottom plate (1) through a fixing component (3); An elastic clamping component (4) for clamping the bearing is installed in the middle of the bottom plate (1); The elastic clamping component (4) includes an elastic pressing component (41) and a positioning component (42). The positioning component (42) is installed in the middle of the top end of the bottom plate (1), and the positioning component (42) is used for inserting and positioning the bearing; the elastic pressing component (41) is installed on the fixed block (2) and is used for pressing the bearing on the positioning component (42) to realize the clamping and fixing of the bearing.

2. The small bearing elastic tooling according to claim 1, characterized in that The positioning component (42) includes a circular groove (421), a rubber ring (422) and a positioning bolt column (423). A circular groove (421) for accommodating the positioning bolt column (423) is opened in the middle of the bottom plate (1). The lower end of the positioning bolt column (423) is located in the circular groove (421) and is concentric with the circular groove (421). The gap between the circular groove (421) and the positioning bolt column (423) is filled with a rubber ring (422); the upper end of the positioning bolt column (423) is used for inserting into the inner ring of the bearing.

3. The small bearing elastic tooling according to claim 2, characterized in that, The elastic pressing component (41) includes a sliding rod (411), a sliding hole (412), a pulling block (413), a spring (414) and a pressing block (415). A sliding hole (412) is opened at the upper end of the fixed block (2), and the sliding rod (411) is slidably connected with the sliding hole (412); one end of the sliding rod (411) close to the positioning bolt column (423) is provided with a pressing block (415) for pressing the bearing on the positioning bolt column (423), and the other end of the sliding rod (411) passes through the fixed block (2) and is fixedly connected with the pulling block (413); a spring (414) is sleeved on the outer side of the sliding rod (411), and the two ends of the spring (414) are respectively abutted against the fixed block (2) and the pressing block (415).

4. The small bearing elastic tooling according to claim 3, characterized in that, A chamfer is provided at the top of the positioning bolt column (423) to facilitate the socket connection of the bearing.

5. The small bearing elastic tooling according to claim 4, characterized in that An arc groove (416) that fits the outer ring of the bearing is opened at one end of the pressing block (415) close to the positioning bolt column (423).

6. The small bearing elastic tooling according to claim 5, characterized in that A connecting bolt (417) is provided at one end of the sliding rod (411) close to the positioning bolt column (423). A connecting screw hole (418) that is threadedly connected with the connecting bolt (417) is opened on the pressing block (415), and the lower end of the pressing block (415) is attached to the upper surface of the bottom plate (1).

7. The small bearing elastic tooling according to claim 6, wherein The fixing components (3) are symmetrically distributed on both sides of the fixed block (2). The fixing components (3) include fixing bolts (31), fixing screw holes (32) and fixing knobs (33). Fixing screw holes (32) that are threadedly connected with the fixing bolts (31) are opened on the fixed block (2) and the bottom plate (1); a fixing knob (33) is fixedly installed at one end of the fixing bolt (31) away from the bottom plate (1).

8. The small bearing elastic tooling according to claim 7, characterized in that The materials of the bottom plate (1) and the fixed block (2) are PVC plastic plates.

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