Tapered roller blank surface rough grinding device
By designing a surface rough grinding device for tapered rollers, the motor drive and hydraulic cylinder are used to achieve full grinding of tapered rollers and convenient separation of polished sand, the problems of poor grinding effect and difficulty in separation in existing devices are solved, and the working efficiency is improved.
Patent Information
- Application Number
- CN202422198343.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-09
AI Technical Summary
When grinding the existing surface coarse grinding device of tapered rollers, the tapered rollers are prone to sink to the bottom, the grinding effect is poor and it is difficult to separate the tapered rollers and polished sand, which is time-consuming and labor-intensive.
A surface rough grinding device for tapered roller blast material is designed, including a round roller awl base, a fixed side plate, a second connecting shaft, a U-shaped mounting frame, a first and second grinding boxes, a polished sand tumbling component, etc., and the tapered roller is fully grounded and polished sand separation is achieved through motor drive and hydraulic cylinder.
It realizes full grinding of tapered rollers and convenient separation of polished sand, improves grinding efficiency, and saves time and labor.
Smart Images
Figure CN223071134U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of conical roller processing, in particular to a surface rough grinding device for conical roller blanks. Background Technique
[0002] The raw materials of conical rollers generally adopt steel. The coiled steel bars are first straightened, and then the steel bars are cut into conical roller blanks of equal length. The surface roughness of the conical roller blanks is relatively large, and polishing sand needs to be used to preliminarily grind the surface of the conical rollers so as to carry out the next step of processing of the conical rollers. When the existing surface rough grinding device for conical roller blanks grinds the surface of the conical roller blanks, the conical rollers are easy to sink to the bottom, the grinding effect is general, and it is inconvenient to separate the conical rollers from the polishing sand, which is time-consuming and laborious. Content of the Utility Model
[0003] The technical problem to be solved by the utility model is to overcome the existing defects, provide a surface rough grinding device for conical roller blanks, which is convenient for fully grinding the conical roller blanks, and is convenient for separating the conical rollers from the polishing sand after grinding, saving time and labor, and can effectively solve the problems in the background technique.
[0004] To achieve the above purpose, the utility model provides the following technical scheme:
[0005] A surface rough grinding device for conical roller blanks, including a circular conical base, on the upper surface of which a fixed side plate is arranged. A second connecting shaft is rotatably connected to the side surface of the fixed side plate. The front end of the second connecting shaft is provided with a U-shaped mounting frame. The rear end of the second connecting shaft is connected to a first driving motor located on the fixed side plate. A liftable second grinding box body is installed at the lower part of the U-shaped mounting frame. A first grinding box body is installed at the upper part of the U-shaped mounting frame through a first connecting shaft. A conical roller collecting box is installed between the first grinding box body and the second grinding box body. A polishing sand stirring component is installed in the second grinding box body.
[0006] As a preferred technical scheme of the utility model, a plurality of fixing holes are opened at the four corner positions of the circular conical base, and positioning bolts are installed in the fixing holes.
[0007] As a preferred technical scheme of the utility model, a plurality of lifting hydraulic cylinders are installed between the U-shaped mounting frame and the second grinding box body.
[0008] As a preferred technical scheme of the utility model, a waste chip channel is arranged on the lower surface of the second grinding box body, and a sealing plug is installed in the waste chip channel.
[0009] As a preferred technical solution of the present utility model, a plurality of sand discharge holes are provided at the middle position of the tapered roller collection box, and two handles are symmetrically provided at the edge position of the tapered roller collection box.
[0010] As a preferred technical solution of the present utility model, the polishing sand stirring assembly includes a third connecting shaft rotatably connected to the bottom of the second grinding box body. A plurality of sand turning blades are connected to the circumferential surface of the third connecting shaft and are located in the inner cavity of the second grinding box body. The bottom of the third connecting shaft is connected to a second driving motor located on the lower surface of the second grinding box body.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] By arranging the sand turning blades, the second driving motor and the third connecting shaft, it is convenient to fully grind the tapered roller blank with polishing sand. By arranging the first driving motor, the second connecting shaft U-shaped mounting frame, the first grinding box body and the second grinding box body, in cooperation with the tapered roller collection box and the sand discharge holes, it is convenient to separate the tapered rollers and the polishing sand after grinding, which saves time and effort. By arranging the waste chip channel and the sealing plug, it is convenient to discharge the chips. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic structural diagram of the present utility model.
[0014] Figure 2 It is a schematic structural diagram of the present utility model in another direction.
[0015] Figure 3 It is a schematic partial sectional structural diagram of the present utility model.
[0016] In the figure: tapered roller base 1, lifting hydraulic cylinder 2, handle 3, fixed side plate 4, U-shaped mounting frame 5, first connecting shaft 6, first grinding box body 7, second grinding box body 8, fixing hole 9, first driving motor 10, positioning bolt 11, second connecting shaft 12, waste chip channel 13, tapered roller collection box 14, sand discharge hole 15, sand turning blade 16, second driving motor 17, third connecting shaft 18, sealing plug 19. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0018] Please refer to Figures 1-3, the present utility model provides a technical solution:
[0019] A surface rough grinding device for a tapered roller blank, comprising a tapered roller base 1. A fixed side plate 4 is provided on the upper surface of the tapered roller base 1. A second connecting shaft 12 is rotatably connected to the side surface of the fixed side plate 4. A U-shaped mounting bracket 5 is installed at the front end of the second connecting shaft 12. A first driving motor 10 located on the fixed side plate 4 is connected to the rear end of the second connecting shaft 12. A liftable second grinding box body 8 is installed at the lower part of the U-shaped mounting bracket 5. A first grinding box body 7 is installed at the upper part of the U-shaped mounting bracket 5 through a first connecting shaft 6. A tapered roller collection box 14 is installed between the first grinding box body 7 and the second grinding box body 8. A polishing sand stirring component is installed in the second grinding box body 8.
[0020] A plurality of fixing holes 9 are provided at the four corner positions of the tapered roller base 1. Positioning bolts 11 are installed in the fixing holes 9. It is convenient to install and fix the tapered roller base 1 through the positioning bolts 11 installed in the plurality of fixing holes 9.
[0021] A plurality of lift cylinders 2 are installed between the U-shaped mounting bracket 5 and the second grinding box body 8. The second grinding box body 8 is driven to lift by the lift cylinders 2.
[0022] A waste chip channel 13 is provided on the lower surface of the second grinding box body 8. A sealing plug 19 is installed in the waste chip channel 13. The sealing plug 19 is threadedly connected in the waste chip channel 13.
[0023] A plurality of sand discharge holes 15 are provided at the middle position of the tapered roller collection box 14. Two handles 3 are symmetrically provided at the edge position of the tapered roller collection box 14. It is convenient for the staff to assist in taking the tapered roller collection box 14 through the handles 3.
[0024] The polishing sand stirring component includes a third connecting shaft 18 rotatably connected to the bottom of the second grinding box body 8. A plurality of sand turning blades 16 located in the inner cavity of the second grinding box body 8 are connected to the circumferential surface of the third connecting shaft 18. A second driving motor 17 located on the lower surface of the second grinding box body 8 is connected to the bottom of the third connecting shaft 18.
[0025] The round roller base 1 is fixed by positioning bolts 11 in multiple fixing holes 9. Then, an appropriate amount of polishing sand and tapered rollers are injected into the second grinding box body 8. After that, the tapered roller collection box 14 is buckled at the opening on the upper part of the second grinding box body 8. The lifting hydraulic cylinder 2 drives the tapered roller collection box 14 and the second grinding box body 8 to rise, so that the tapered roller collection box 14 is clamped between the second grinding box body 8 and the first grinding box body 7. The second driving motor 17 drives the sand turning blade 16 and the third connecting shaft 18, so that the tapered rollers and the polishing sand can be fully ground. After the grinding is completed, the first driving motor 10 cooperates with the second connecting shaft 12 and the U-shaped mounting frame 5 to drive the second grinding box body 8 and the first grinding box body 7 to turn over. The polishing sand enters the first grinding box body 7 through the sand discharge hole 15, and the tapered rollers fall into the tapered roller collection box 14. Then, the second grinding box body 8 and the first grinding box body 7 are reset, and the polishing sand can be replaced through the waste chip channel 13 and the sealing plug 19.
[0026] The lifting hydraulic cylinder 2, the first driving motor 10 and the second driving motor 17 all adopt common models on the market. The lifting hydraulic cylinder 2, the first driving motor 10 and the second driving motor 17 are all electrically connected to an external control switch group, and their connection relationship is a common means in the prior art.
[0027] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A surface rough grinding device for a tapered roller blank, comprising a tapered roller base (1), characterized in that: The upper surface of the round tapered roller base (1) is provided with a fixed side plate (4). The side surface of the fixed side plate (4) is rotatably connected to a second connecting shaft (12). The front end of the second connecting shaft (12) is installed with a U-shaped mounting frame (5). The rear end of the second connecting shaft (12) is connected to a first driving motor (10) located on the fixed side plate (4). The lower part of the U-shaped mounting frame (5) is installed with a second grinding box body (8) that can be lifted and lowered. The upper part of the U-shaped mounting frame (5) is installed with a first grinding box body (7) through a first connecting shaft (6). A tapered roller collection box (14) is installed between the first grinding box body (7) and the second grinding box body (8). A polishing sand stirring component is installed in the second grinding box body (8).
2. The surface rough grinding device for tapered roller blanks according to claim 1, wherein: A plurality of fixing holes (9) are opened at the four corner positions of the round tapered roller base (1), and positioning bolts (11) are installed in the fixing holes (9).
3. The surface rough grinding device for tapered roller blanks according to claim 1, characterized in that: A plurality of lifting hydraulic cylinders (2) are installed between the U-shaped mounting frame (5) and the second grinding box body (8).
4. The surface rough grinding device for tapered roller blanks according to claim 1, characterized in that: A waste chip channel (13) is provided on the lower surface of the second grinding box body (8), and a sealing plug (19) is installed in the waste chip channel (13).
5. The surface rough grinding device for tapered roller blanks according to claim 1, characterized in that: A plurality of sand discharge holes (15) are opened at the middle position of the tapered roller collection box (14), and two handles (3) are symmetrically provided at the edge position of the tapered roller collection box (14).
6. The surface rough grinding device for tapered roller blanks according to claim 1, characterized in that: The polishing sand stirring component includes a third connecting shaft (18) rotatably connected to the bottom of the second grinding box body (8). A plurality of sand turning blades (16) located in the inner cavity of the second grinding box body (8) are connected to the circumferential surface of the third connecting shaft (18). The bottom of the third connecting shaft (18) is connected to a second driving motor (17) located on the lower surface of the second grinding box body (8).