Efficient grinding device for valve casting production
By designing an efficient grinding device with automatic rotation and limiting, the problems of high strength and low efficiency of workers during the grinding of valve castings are solved, achieving easier operation and more efficient grinding effects.
Patent Information
- Application Number
- CN202421066265.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-16
AI Technical Summary
In the prior art, workers need to frequently lift and rotate the castings during the polishing process of valve castings, resulting in high working strength and low efficiency.
An efficient grinding device including a workbench and a hand-held grinder is designed. The middle of the workbench is equipped with a placement seat and a plurality of table-shaped elastic support columns. The valve casting is realized through the lifting and lowering of the placement seat and the displacement of the limit seat. Automatic rotation and fixation reduces worker operating strength and limits and vibration reduction through elastic support columns.
It effectively reduces the labor intensity of workers, improves grinding efficiency, and through the setting of elastic support columns, the displacement and vibration of castings are avoided, and the pick-up and placement process of castings is simplified.
Smart Images
Figure CN222244002U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a high-efficiency grinding device for valve casting production. Background Art
[0002] Valve castings have a large weight, and after casting, their surfaces need to be polished to remove burrs. In the prior art, the valve castings are generally placed horizontally on the ground, and workers polish their surfaces with tools. After polishing each side, the castings need to be lifted and rotated a certain angle before continuing to polish. This processing method obviously has the problems of high work intensity and low polishing efficiency. Utility Model Content
[0003] The utility model aims to overcome the above-mentioned deficiencies of the prior art and to provide a high-efficiency grinding device for valve casting production which can reduce the work intensity of workers and improve their work efficiency.
[0004] The technical solution of the utility model is: an efficient grinding device for valve casting production, comprising a workbench and a handheld grinder, wherein a placing seat is connected to the middle of the workbench in a lifting manner, and a plurality of frustum-shaped elastic support columns are arranged on the top of the placing seat;
[0005] A first limit seat is fixed on the workbench on one side of the placement seat, and the first limit seat is rotatably connected to a limit plate toward one side of the placement seat, and a convex column corresponding to the hole on the valve casting is fixed on the limit plate, and the convex column is located above one side of the placement seat;
[0006] A second limit seat is connected to the workbench on the other side of the placement seat so as to move left and right. The structure of the second limit seat is the same as that of the first limit seat. The limit plate and the boss of the second limit seat are also arranged toward the placement seat. A driving mechanism is also provided on the workbench to drive the second limit seat to move.
[0007] The valve casting to be polished is placed horizontally on the placement seat, and the two protruding columns are respectively inserted into the holes on both sides of the valve casting. When one side of the valve casting needs to be rotated after polishing, the placement seat is lowered once, and the valve casting can be moved to realize the rotation of the valve casting between the first limit seat and the second limit seat.
[0008] Specifically, the grinder is an electric drill or an angle grinder, and a grinding disc is installed on the electric drill or the angle grinder.
[0009] Specifically, the elastic support column is a rubber column.
[0010] Furthermore, a plurality of legs are provided at the bottom of the workbench, and two foot switches are provided below the workbench, and the two foot switches are used to control the lifting and lowering of the placement seat and the displacement of the second movable seat respectively.
[0011] Furthermore, the driving mechanism is a screw mechanism, the screw mechanism is fixed on a wall panel, and the screw of the screw mechanism is rotatably connected to the back side of the second limit seat.
[0012] Furthermore, the workbench is also provided with a track corresponding to the second limit seat, and a slider is provided at the bottom of the second limit seat, and the slider cooperates with the track.
[0013] Furthermore, a hydraulic cylinder is fixed at the bottom of the workbench, and a piston rod of the hydraulic cylinder passes through the workbench and is fixed to the bottom of the placement seat.
[0014] Furthermore, two pairs of guide posts are provided at the bottom of the placement seat, and each of the guide posts passes through a corresponding guide hole on the workbench.
[0015] Furthermore, both the front and rear sides of the placement seat are sloped surfaces.
[0016] Specifically, the convex column is a frustum-shaped column.
[0017] The beneficial effects of the utility model are as follows: by controlling the lifting and lowering of the placement seat, the rotation of the valve casting can be easily achieved, which can effectively reduce the labor intensity of workers and improve their work efficiency; by controlling the displacement of the second limit seat, the valve casting can be tightened and the limit can be released, and the valve casting can be taken and placed more conveniently; wherein, the setting of the elastic support column on the placement seat, on the one hand, plays a role of limiting the valve casting during the grinding process to avoid its displacement, and on the other hand, it also plays a role of vibration reduction. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the utility model;
[0019] Figure 2 It is a structural schematic diagram of the placement seat in the utility model;
[0020] Figure 3 It is a structural schematic diagram of the convex column in the utility model.
[0021] In the figure: workbench 1, placement seat 2, support column 3, first limit seat 4, limit plate 5, boss 6, second limit seat 7, drive mechanism 8, support leg 9, foot switch 10, wall panel 11, track 12, hydraulic cylinder 13, guide column 14. DETAILED DESCRIPTION
[0022] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.
[0023] Combination Figure 1-3 As shown, a high-efficiency grinding device for valve casting production includes a workbench 1 and a handheld grinder;
[0024] A placement seat 2 is connected to the middle of the workbench 1 in a lifting manner, and a plurality of frustum-shaped elastic support columns 3 are provided on the top of the placement seat 2;
[0025] A first limit seat 4 is fixed on the workbench 1 on one side of the placement seat 2, and the first limit seat 4 is rotatably connected to a limit plate 5 toward one side of the placement seat 2, and a boss 6 corresponding to the hole on the valve casting is fixed on the limit plate 5, and the boss 6 is located above one side of the placement seat 2;
[0026] A second limit seat 7 is connected to the workbench 1 on the other side of the placement seat 2 so as to be movable left and right. The structure of the second limit seat 7 is the same as that of the first limit seat 4. The limit plate 5 and the boss 6 of the second limit seat 7 are also arranged toward the placement seat 2. A driving mechanism 8 is also provided on the workbench 1 to drive the second limit seat 7 to move.
[0027] The valve casting to be polished is placed horizontally on the placement seat 2, and the two protrusions 6 are respectively inserted into the holes on both sides of the valve casting. When one side of the valve casting needs to be rotated after polishing, the placement seat 2 is lowered once, and the valve casting can be moved to realize the rotation of the valve casting between the first limit seat 4 and the second limit seat 7.
[0028] The beneficial effects of the above structure are: by controlling the lifting and lowering of the placement seat 2, the rotation of the valve casting can be easily achieved, which can effectively reduce the labor intensity of the workers and improve the work efficiency of the workers; by controlling the displacement of the second limit seat 7, the valve casting can be tightened and the limit can be released, and the valve casting can be taken and placed more conveniently; among them, the setting of the elastic support column on the placement seat, on the one hand, plays a role in limiting the valve casting during the grinding process to prevent it from displacement, and on the other hand, it also plays a role in vibration reduction.
[0029] In another embodiment, the grinder is an electric drill or an angle grinder, and a grinding disc is installed on the electric drill or the angle grinder.
[0030] Specifically, the elastic support column 3 is a rubber column. The support column 3 of this structure has good anti-slip ability on the one hand, and has the advantage of low manufacturing cost on the other hand.
[0031] In another embodiment, if Figure 1 As shown, a plurality of legs 9 are provided at the bottom of the workbench 1, and two foot switches 10 are also provided below the workbench 1. The two foot switches 10 are used to control the lifting and lowering of the placement seat 2 and the displacement of the second moving seat respectively.
[0032] In another embodiment, if Figure 1As shown, the driving mechanism 8 is a screw mechanism, which is fixed on a wall panel 11. The screw of the screw mechanism is rotatably connected to the back of the second limit seat 7 to facilitate the displacement adjustment of the limit seat.
[0033] In another embodiment, if Figure 1 As shown, the workbench 1 is further provided with a track 12 corresponding to the second limiting seat 7 , and a slider is provided at the bottom of the second limiting seat 7 , and the slider cooperates with the track 12 .
[0034] In another embodiment, if Figure 1 As shown, a hydraulic cylinder 13 is fixed at the bottom of the workbench 1 , and a piston rod of the hydraulic cylinder 13 passes through the workbench 1 and is fixed to the bottom of the placement seat 2 .
[0035] In another embodiment, if Figure 1 As shown, two pairs of guide posts 14 are further provided at the bottom of the placement seat 2 , and each of the guide posts 14 passes through a corresponding guide hole on the workbench 1 to prevent the placement seat 2 from being deflected.
[0036] In another embodiment, in combination Figure 1 and Figure 2 As shown, the front and rear sides of the placement seat 2 are sloped surfaces, so that the debris generated during the grinding process can slide down along the sloped surfaces.
[0037] In another embodiment, in combination Figure 1 and Figure 3 As shown, the boss 6 is a frustum-shaped column, so that the boss 6 can be easily inserted into the hole of the valve casting.
Claims
1. An efficient grinding device for valve casting production, comprising a workbench (1) and a handheld grinder, characterized in that: A placement seat (2) is connected to the middle of the workbench (1) in a lifting manner, and a plurality of frustum-shaped elastic support columns (3) are provided on the top of the placement seat (2); A first limit seat (4) is fixed on the workbench (1) on one side of the placement seat (2); the first limit seat (4) is rotatably connected to a limit plate (5) toward one side of the placement seat (2); a convex column (6) corresponding to a hole on the valve casting is fixed on the limit plate (5); the convex column (6) is located above one side of the placement seat (2); A second limit seat (7) is movably connected to the workbench (1) on the other side of the placement seat (2) so as to move left and right. The structure of the second limit seat (7) is the same as that of the first limit seat (4). The limit plate (5) and the boss (6) of the second limit seat (7) are also arranged toward the placement seat (2). A driving mechanism (8) for driving the second limit seat (7) to move is also arranged on the workbench (1); The valve casting to be polished is placed horizontally on the placement seat (2), and the two protruding columns (6) are respectively inserted into the holes on both sides of the valve casting. When one side of the valve casting needs to be rotated after polishing, the placement seat (2) is lowered once, and the valve casting is moved to realize the rotation of the valve casting between the first limit seat (4) and the second limit seat (7).
2. A high-efficiency grinding device for valve casting production as claimed in claim 1, characterized in that: The grinder is an electric drill or an angle grinder, and a grinding sheet is installed on the electric drill or the angle grinder.
3. A high-efficiency grinding device for valve casting production as claimed in claim 2, characterized in that: The elastic support column (3) is a rubber column.
4. A high-efficiency grinding device for valve casting production as claimed in claim 3, characterized in that: The bottom of the workbench (1) is provided with a plurality of supporting legs (9), and two foot switches (10) are also provided below the workbench (1). The two foot switches (10) are respectively used to control the lifting and lowering of the placement seat (2) and the displacement of the second movable seat.
5. A high-efficiency grinding device for valve casting production as claimed in claim 4, characterized in that: The driving mechanism (8) is a screw mechanism, which is fixed on a wall panel (11), and the screw of the screw mechanism is rotatably connected to the back side of the second limiting seat (7).
6. A highly efficient grinding device for valve casting production as claimed in claim 5, characterized in that: The workbench (1) is also provided with a track (12) corresponding to the second limiting seat (7); a slider is provided at the bottom of the second limiting seat (7); the slider cooperates with the track (12).
7. A highly efficient grinding device for valve casting production as claimed in claim 6, characterized in that: A hydraulic cylinder (13) is fixed at the bottom of the workbench (1), and a piston rod of the hydraulic cylinder (13) passes through the workbench (1) and is fixed to the bottom of the placement seat (2).
8. The high-efficiency grinding device for valve casting production as claimed in claim 7 is characterized in that: Two pairs of guide posts (14) are also provided at the bottom of the placement seat (2), and each of the guide posts (14) passes through a corresponding guide hole on the workbench (1).
9. A high-efficiency grinding device for valve casting production as claimed in claim 8, characterized in that: Both the front and rear sides of the placement seat (2) are sloped surfaces.
10. The high-efficiency grinding device for valve casting production as claimed in claim 9, characterized in that: The convex column (6) is a frustum-shaped column.