Thin-wall tapered roller bearing outer ring shape control device

Abstract

The utility model relates to the technical field of bearing processing equipment, and discloses a thin-wall tapered roller bearing outer ring shape control device which comprises a main body frame, the main body frame comprises a working table, and three positioning holes are horizontally formed between the upper side wall and the lower side wall of the working table at equal intervals. A strip-shaped groove is formed between the upper side wall and the lower side wall of the workbench and located at one end of each positioning hole, and a positioning ruler is correspondingly and fixedly connected to the top wall of the workbench and located in front of each strip-shaped groove. The adjustable positioning shape control mechanism is arranged, that is, the positioning hole is formed in the workbench, the strip-shaped groove is formed in one end of the positioning hole, the two shape control blocks are movably installed in the strip-shaped groove, and meanwhile the positioning ruler is arranged at the top of the workbench and located at the front end of the strip-shaped groove, so that the two shape control blocks can be positioned, moved and adjusted; and when the outer rings of the thin-wall tapered roller bearings with different sizes are machined and controlled in shape, good adaptation can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing processing equipment, in particular to a shape control device for the outer ring of a thin-wall tapered roller bearing. Background Technique

[0002] The tapered roller bearing is a separable bearing. The inner and outer rings of the tapered roller bearing both have tapered raceways, and the types include single-row tapered roller bearings, double-row tapered roller bearings, four-row tapered roller bearings, etc. At present, when processing the outer ring of the tapered roller bearing, it is necessary to perform shape control on the bearing outer ring, and a shape control device is required.

[0003] The existing shape control devices for the outer rings of thin-wall tapered roller bearings still have the following problems when in use: Most of them adopt fixed shape control mechanisms for the outer rings of thin-wall tapered roller bearings. They often perform processing and shape control on the outer rings of thin-wall tapered roller bearings of one size, and they cannot be well adapted when processing and shape controlling the outer rings of thin-wall tapered roller bearings of different sizes. Summary of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a shape control device for the outer ring of a thin-wall tapered roller bearing, which solves the problems put forward in the background technique.

[0006] (II) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solutions: A shape control device for the outer ring of a thin-wall tapered roller bearing, including a main body frame. The main body frame includes a workbench. Three positioning holes are horizontally and equidistantly arranged between the upper and lower side walls of the workbench. A strip-shaped groove is opened at one end of each positioning hole between the upper and lower side walls of the workbench. A positioning scale is fixedly connected corresponding to the front of each strip-shaped groove on the top wall of the workbench. An installation frame is arranged directly above the positioning hole. An installation groove is opened between the upper and lower side walls of the installation frame, and the installation groove is directly above its corresponding positioning hole. A shape control mechanism is movably installed in the strip-shaped groove. The shape control mechanism includes two sliders slidably connected in the strip-shaped groove, and a shape control block is fixedly connected to the center position of the top wall of the slider.

[0008] As a further scheme of the utility model: A support seat is fixedly connected to the middle of each end of the bottom wall of the workbench. A base is fixedly connected to the bottom wall of the support seat. Two installation holes are symmetrically arranged front and back between the upper and lower side walls of the base.

[0009] As a further solution of the utility model: a threaded hole is provided at the center of the bottom wall of the slider, and a locking screw is threadedly connected in the threaded hole. The width of the locking screw is greater than the width of the strip-shaped groove. At the outer side walls of the front and rear ends below the control-shaped block, a stop block is fixedly connected respectively, and the bottom end of the stop block is slidably connected to the workbench.

[0010] As a further solution of the utility model: a connecting frame is fixedly connected to the bottom wall of the rear end of the mounting frame. The front end of the connecting frame is fixedly connected to the workbench. At the middle part of the upper end of the front side wall of the connecting frame, a reinforcing block is fixedly connected, and the top wall of the reinforcing block is fixedly connected to the mounting frame on its corresponding side.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. In the utility model, by providing an adjustable positioning control-shaped mechanism, that is, a positioning hole is provided on the workbench, a strip-shaped groove is provided at one end of the positioning hole, two control-shaped blocks are movably installed in the strip-shaped groove, and at the same time, a positioning scale is provided on the top of the workbench and at the front end of the strip-shaped groove, and the positioning movement adjustment of the two control-shaped blocks can be carried out, which can be well adapted when machining control shapes for outer rings of thin-walled tapered roller bearings of different sizes.

[0013] 2. In the utility model, three groups of control-shaped mechanisms are provided on the top of the workbench, that is, three positioning holes are provided at the same time, and a mounting frame is provided directly above the positioning holes, and equipment for machining the outer ring of a thin-walled tapered roller bearing can be fixedly installed to cooperate with the corresponding control-shaped mechanism to carry out the control-shaped machining work of the outer ring of the thin-walled tapered roller bearing. The three groups of control-shaped machining structures can carry out independent machining work. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the overall three-dimensional view of the utility model;

[0015] Figure 2 is the main three-dimensional view of the utility model;

[0016] Figure 3 is the three-dimensional view of the control-shaped mechanism of the utility model.

[0017] In the figure: 1. Main body frame; 2. Control-shaped mechanism; 3. Connecting frame; 4. Mounting frame; 5. Mounting groove; 6. Reinforcing block; 11. Workbench; 12. Positioning hole; 13. Strip-shaped groove; 14. Positioning scale; 15. Support seat; 16. Base; 17. Mounting hole; 21. Slider; 22. Locking screw; 23. Control-shaped block; 24. Stop block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. 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 protection scope of the present utility model.

[0019] Please refer to Figures 1 to 3 , in the embodiment of the present utility model, a shape control device for the outer ring of a thin-walled tapered roller bearing includes a main frame 1. The main frame 1 includes a workbench 11. Three positioning holes 12 are horizontally and equidistantly arranged between the upper and lower side walls of the workbench 11. A strip-shaped groove 13 is opened at one end of each positioning hole 12 between the upper and lower side walls of the workbench 11. A positioning scale 14 is fixedly connected corresponding to the front of each strip-shaped groove 13 on the top wall of the workbench 11. An installation frame 4 is arranged directly above the positioning hole 12. An installation groove 5 is opened between the upper and lower side walls of the installation frame 4, and the installation groove 5 is directly above its corresponding positioning hole 12. A shape control mechanism 2 is movably installed in the strip-shaped groove 13. The shape control mechanism 2 includes two sliders 21 slidably connected in the strip-shaped groove 13. A shape control block 23 is fixedly connected to the center position of the top wall of the slider 21. An adjustable positioning shape control mechanism 2 is integrally provided, that is, positioning holes 12 are opened on the workbench 11, a strip-shaped groove 13 is opened at one end of the positioning holes 12, and two shape control blocks 23 are movably installed in the strip-shaped groove 13. At the same time, a positioning scale 14 is arranged at the front end of the strip-shaped groove 13 on the top of the workbench 11, and the positioning movement adjustment of the two shape control blocks 23 can be carried out, which can be well adapted when machining the outer ring of thin-walled tapered roller bearings of different sizes.

[0020] A support seat 15 is fixedly connected to the middle of each of the two ends of the bottom wall of the workbench 11. A base 16 is fixedly connected to the bottom wall of the support seat 15. Two installation holes 17 are symmetrically arranged front and back between the upper and lower side walls of the base 16. The overall device can be fixedly installed on the corresponding installation station through the installation holes 17 on the two bases 16 in cooperation with installation bolts.

[0021] A threaded hole is opened at the center position of the bottom wall of the slider 21, and a locking screw 22 is threadedly connected in the threaded hole. The width of the locking screw 22 is greater than the width of the strip-shaped groove 13. A stopper 24 is fixedly connected to the outer side wall of each of the front and rear ends below the shape control block 23. The bottom end of the stopper 24 is slidably connected to the workbench 11. The two stoppers 24 play a role in preventing the slider 21 from falling off, and the two locking screws 22 can be screwed to realize the fastening and fixing of the slider 21.

[0022] A connecting frame 3 is fixedly connected to the bottom wall at the rear end of the mounting frame 4, and the front end of the connecting frame 3 is fixedly connected to the workbench 11, which plays a role in fixedly supporting the mounting frame 4. In the middle of the upper part of the front side wall of the connecting frame 3, a reinforcing block 6 is fixedly connected, and the top wall of the reinforcing block 6 is fixedly connected to the corresponding side of the mounting frame 4, which plays a role in connecting and reinforcing between the mounting frame 4 and the corresponding connecting frame 3.

[0023] The working principle of the present utility model is as follows: An adjustable positioning and shape control mechanism 2 is integrally provided, that is, a positioning hole 12 is provided on the workbench 11, a strip-shaped groove 13 is provided at one end of the positioning hole 12, and two shape control blocks 23 are movably installed in the strip-shaped groove 13. At the same time, a positioning scale 14 is provided on the top of the workbench 11 and at the front end of the strip-shaped groove 13, which can be used for positioning and moving adjustment of the two shape control blocks 23. When machining the shape of the outer ring of a thin-walled tapered roller bearing with different sizes, it can be well adapted, that is, the shape control and fixation of the outer ring of the thin-walled tapered roller bearing to be machined can be carried out. At this time, since a mounting frame 4 is provided above the positioning hole 12, the processing equipment for the outer ring of the thin-walled tapered roller bearing can be vertically fixedly installed through the mounting groove 5 on the mounting frame 4 and the fixing component, and the shape control processing work of the outer ring of the thin-walled tapered roller bearing can be carried out. Since three independent shape control processing structures are integrally provided, three independent processing works can be carried out.

[0024] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A thin-walled tapered roller bearing outer ring shape control device, comprising a main frame (1), wherein the main frame (1) comprises a workbench (11); Features: Three positioning holes (12) are provided horizontally and equidistantly between the upper and lower side walls of the workbench (11); a strip groove (13) is provided between the upper and lower side walls of the workbench (11) and at one end of each positioning hole (12); and a positioning scale (14) is fixedly connected to the top wall of the workbench (11) and in front of each strip groove (13); A mounting frame (4) is arranged directly above the positioning hole (12), a mounting groove (5) is provided between upper and lower side walls of the mounting frame (4), and the mounting groove (5) is located directly above its corresponding positioning hole (12); A shape control mechanism (2) is movably installed in the strip groove (13), and the shape control mechanism (2) comprises two sliders (21) slidably connected to the strip groove (13), and a shape control block (23) is fixedly connected to the center position of the top wall of the slider (21).

2. The thin-walled tapered roller bearing outer ring shape control device according to claim 1, characterized in that: A support seat (15) is fixedly connected to the middle of each of the two ends of the bottom wall of the workbench (11), and a base (16) is fixedly connected to the bottom wall of the support seat (15).

3. The thin-walled tapered roller bearing outer ring shape control device according to claim 2, characterized in that: Two mounting holes (17) are provided between the upper and lower side walls of the base (16) in a front-to-back symmetrical manner.

4. The thin-walled tapered roller bearing outer ring shape control device according to claim 1, characterized in that: A threaded hole is provided at the center of the bottom wall of the sliding block (21), and a locking screw (22) is threadedly connected in the threaded hole. The width of the locking screw (22) is greater than the width of the strip groove (13).

5. The thin-walled tapered roller bearing outer ring shape control device according to claim 1, characterized in that: A stopper (24) is fixedly connected to the outer side walls at both the front and rear ends below the shape control block (23), and the bottom end of the stopper (24) is slidably connected to the workbench (11).

6. The thin-walled tapered roller bearing outer ring shape control device according to claim 1, characterized in that: The rear end bottom wall of the mounting frame (4) is fixedly connected to a connecting frame (3), and the front end of the connecting frame (3) is fixedly connected to a workbench (11).

7. The thin-walled tapered roller bearing outer ring shape control device according to claim 6, characterized in that: A reinforcing block (6) is fixedly connected to the middle of the upper end of the front side wall of the connecting frame (3), and the top wall of the reinforcing block (6) is fixedly connected to the mounting frame (4) on the corresponding side thereof.

Images