Semi-automatic clamping tool grinding device for grinding metal test piece
By designing a semi-automatic clamping grinding device, the safety and quality hazards of traditional manual grinding of metal test pieces were solved, realizing automated and safe grinding of metal test pieces and improving the consistency of analysis quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-03-06
AI Technical Summary
Traditional manual grinding of metal test pieces poses safety hazards such as hand fatigue and scratches, as well as quality risks due to differences in personnel operation.
A semi-automatic clamping grinding device was designed, including a belt sander, a clamping device, an operating table, a counterweight, and a power control box. The device reduces manual contact with the sander belt through automated operation, and achieves stable clamping of metal test pieces and standardized operation.
It reduces the safety hazards of hand fatigue and scratches, improves the quality consistency of metal sample analysis, and achieves standardized operation.
Smart Images

Figure CN223971445U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mechanical casting, and in particular relates to a semi-automatic clamping grinding device for grinding metal test pieces. Background Technology
[0002] In the foundry production workshop, after the electric furnace melts the metal into molten metal, in order to obtain the chemical composition data of the molten metal, a sample needs to be ground and then analyzed by a machine. Generally, the traditional method of grinding the sample is done while wearing protective gloves, which will cause several problems:
[0003] 1. Close contact between the hands and the sander belt can easily cause hand fatigue and hand cuts, leading to safety hazards.
[0004] 2. Potential quality risks caused by abnormal chemical composition analysis of the machine due to differences in personnel operation. Utility Model Content
[0005] The purpose of this utility model is to provide a semi-automatic clamping grinding device for grinding metal test pieces, thereby solving the technical problems of hand fatigue and hand injuries caused by close contact between the hand and the abrasive belt, as well as quality problems caused by abnormal chemical composition analysis due to differences in operator work. To achieve the above objectives, the specific technical solution of the semi-automatic clamping grinding device for grinding metal test pieces of this utility model is as follows:
[0006] A semi-automatic clamping grinding device for grinding metal test pieces includes: a belt sander, a clamping device mounted on the belt sander, an operating table mounted below the clamping device, a counterweight iron mounted next to the clamping device, and a power control box; wherein...
[0007] A belt sander mainly includes: a sanding belt wrapped around the sanding disc, a sanding belt housing covering the sanding belt, a drive motor located below the sanding belt, a drive pulley and a driven pulley located next to the drive motor, a belt wrapped around the drive pulley and the driven pulley, and a fixed frame supported below the belt sander.
[0008] The clamping device includes: an iron rod and a clamp disposed below the iron rod; wherein,
[0009] The iron rod is set at an angle on the column, and the other end is installed on the clamp. When not in use, it is placed on the operating table. When in use, it is moved onto the sanding belt of the belt sander.
[0010] Furthermore, the column is placed vertically on the side of the belt sander, and the column is made of iron or steel metal material, with one end fixedly installed on the operating table and the other side vertically fixedly installed on the column.
[0011] Furthermore, the iron rod has an inclination angle that allows it to rotate 180 degrees horizontally and 90 degrees vertically under the support of a fixed point, enabling it to rotate freely.
[0012] Furthermore, the fixing frame is U-shaped and is made of iron, stainless steel or steel metal materials or non-metallic materials such as compressed wood or hard plastic.
[0013] Furthermore, the operating table is a frame structure made of iron, stainless steel or steel metal materials or wood, compressed wood, hard plastic non-metallic materials; and the operating table is a device that is balanced with the sanding belt, slightly longer than the sanding belt, and 10cm wide. The operating table includes a fixed groove for storing clamps and pressure irons.
[0014] Furthermore, the clamping device is at the same height as the sanding belt, and the clamping device also includes: a clamp and a counterweight, which can stably place the thin iron plate on the platform.
[0015] Furthermore, the clamp is a tool for holding the metal test piece securely, comprising: a connecting device that can be connected to the iron rod and a clamp that can fasten the metal test piece; after the clamp holds the metal test piece and places it on the sanding belt, a counterweight is placed on the iron rod of the clamp device.
[0016] Furthermore, the counterweight is in the shape of an "n", consisting of a thin iron plate, an iron block, and another iron block connected together.
[0017] Furthermore, the power control box is also vertically installed on the right side of the iron column; the power control box includes: a box body, an openable cover and a power control switch mounted on the cover, as well as a power failure protector and a relay inside the box body. After the power enters the box body of the power control box, the control switch, the power failure protector and the relay are connected in series, and then connected to the drive motor.
[0018] The semi-automatic clamping grinding device for grinding metal test pieces of this utility model has the following advantages:
[0019] This invention not only reduces the safety hazards caused by hand fatigue and hand scratches due to close contact with the sanding belt in traditional hand-grinding test pieces, but also reduces quality hazards caused by differences in personnel operation, thus achieving the goal of standardized operation. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0021] Figure 2 This is a top view of the structure of this utility model;
[0022] Figure 3 This is a side view of the counterweight structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the internal structure of the power control box of this utility model.
[0024] Explanation of markings in the diagram:
[0025] 1. Sanding belt; 2. Sanding belt housing; 3. Drive motor; 4. Drive wheel; 5. Driven wheel; 6. Belt; 7. Fixture; 8. Iron rod; 9. Clamping device; 10. Clamping device; 11. Column; 12. Operating table; 13. Counterweight; 14. Iron block; 15. Iron block; 16. Thin iron plate; 17. Belt sander; 18. Power control box; 19. Housing; 20. Control switch; 21. Power failure device; 22. Relay. Detailed Implementation
[0026] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a semi-automatic clamping grinding device for grinding metal test pieces.
[0027] like Figures 1-4 As shown, this utility model includes: a belt sander 17, a clamping device 10 disposed on the belt sander 17, an operating table 12 disposed below the clamping device 10, a counterweight 13 disposed beside the clamping device 10, and a power control box 18; wherein,
[0028] like Figures 1-2 As shown, the belt sander 17 mainly includes: a sanding belt 1 surrounding the sanding disc, a sanding belt housing 2 covering the sanding belt 1, a drive motor 3 located below the sanding belt 1, a drive wheel 4 and a driven wheel 5 located next to the drive motor 3, a belt 6 surrounding the drive wheel 4 and the driven wheel 5, and a fixed frame 7 supported below the belt sander 17.
[0029] like Figures 1-2 As shown, the clamping device 10 includes: an iron rod 8 and a clamping device 9 disposed below the iron rod 8; wherein,
[0030] The aforementioned iron rod 8 is inclinedly installed on the column 11, which is placed vertically on the side of the belt sander 17. The column 11 is made of metal materials such as iron or steel. One end of the column 11 is fixedly installed on the operating table 12 by welding or screw installation, and the other end of the column 11 is vertically fixed on the column 11 by welding or screw installation. The bottom of the other end of the column 11 is installed on the clamp 9 by welding or screw installation. When not in use, the column 11 is placed on the operating table 12. When in use, the column 1 is moved to the sanding belt 1 of the belt sander 17.
[0031] The aforementioned iron rod 8 has the following tilt angle: it is a device that can rotate 180 degrees horizontally and 90 degrees vertically under the support of a fixed point, allowing it to rotate freely.
[0032] The aforementioned fixing frame 7 is U-shaped and is made of metal materials such as iron, stainless steel or steel, or non-metallic materials such as wood, compressed wood, or hard plastic.
[0033] like Figures 1-2 As shown, the operating table 12 is a frame structure made of metal materials such as iron, stainless steel or steel, or non-metallic materials such as wood, compressed wood, hard plastic, etc., and is used to place the clamping device 10. One end of the clamping device 10 is provided with a clamping tool 9 and a counterweight 13.
[0034] The clamping device 10 is at the same height as the sanding belt 1. The clamping device 10 also includes a clamping device 9 and a counterweight 13, which can stably place the thin iron plate 16 on the platform.
[0035] The aforementioned operating table 12 is a device that is balanced with the sanding belt 1, slightly longer than 1, and 10cm wide. The operating table 12 includes a fixed groove for storing the clamping tool 9 and the pressure iron 13.
[0036] The clamp 9 is a tool for holding the metal test piece securely, including: a connecting device that can be connected to the iron rod 8 and a clamp that can fasten the metal test piece.
[0037] like Figures 2-3 As shown, the counterweight 13 is in the shape of an "n" and consists of a thin iron plate 16, an iron block 14, and an iron block 15, which are connected together by welding. After the clamping device 9 clamps the metal test piece and places it on the sanding belt 1, the counterweight 13 is placed on the iron rod 8 of the clamping device.
[0038] like Figures 1-4 As shown, the power control box 18 is also vertically mounted on the right side of the iron column 11. The control switch, power failure protector 21, and relay 22 are connected to the power control box 18 via screws. The power control box 18 includes: a housing 19, an openable cover, a power control switch 20 mounted on the cover, and the power failure protector 21 and relay 22 inside the housing 19. Power enters the housing 19 of the power control box 18, connecting the control switch 20, power failure protector 21, and relay 22 in series, and then connecting them to the drive motor 3.
[0039] The principle of this utility model:
[0040] When the clamping device 10 is needed to grind metal sample pieces, first install the metal sample piece on the clamping device 9 and clamp it tightly. Then move the clamping device 9 to the middle position of the sanding belt 1. Next, install the counterweight 13 on the iron rod 8 of the clamping device. Turn on the switch knob of the power control box 18 of the sanding machine. The clamping device 10 will then automatically grind the metal sample piece. After grinding, turn off the power, remove the counterweight 13 and put it back on the operating table 12. Remove the metal sample piece, put the clamping device 10 back on the operating table 12, and send the metal sample piece to the testing room.
[0041] The aforementioned belt sander, operating table, and power control box are all existing technologies. Technologies not described are also existing technologies and will not be elaborated upon further.
[0042] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A semi-automatic fixture grinding apparatus for metal coupon grinding, characterized by, It includes: The belt sander, the clamp device arranged above the belt sander, the operating table arranged below the clamp device, the counterweight magnet arranged beside the clamp device and the power control box; wherein, The belt sander mainly includes: the abrasive belt around the sand disc, the abrasive belt shell wrapped outside the abrasive belt, the driving motor arranged below the abrasive belt, the driving wheel and the driven wheel arranged beside the driving motor, the belt around the driving wheel and the driven wheel and the fixed frame supported below the abrasive belt; The clamp device includes: the iron rod, the clamp arranged below the iron rod; wherein, The iron rod is obliquely arranged on the column, and the other end thereof is installed below the clamp. When not in use, it is placed on the operating table. When in use, it is moved to the abrasive belt of the belt sander.
2. The semi-automatic clamp holder grinding apparatus for metal coupon grinding according to claim 1, wherein, The column is vertically arranged on the side of the belt sander, and is made of iron or steel metal material. One end thereof is fixedly installed on the operating table, and one side thereof is vertically fixedly installed on the column.
3. The semi-automatic clamp holder grinding apparatus for metal coupon grinding according to claim 1, wherein, The oblique angle of the iron rod is: under the support of the fixed point, it can be horizontally rotated by 180 degrees, vertically rotated by 90 degrees and freely rotated.
4. The semi-automatic clamp holder grinding apparatus for metal coupon grinding of claim 1, wherein, The fixed frame is in the shape of a U-shaped frame, and is made of iron, stainless steel or steel metal material or wood, compressed wood or hard plastic non-metallic material.
5. The semi-automatic clamp holder grinding apparatus for metal coupon grinding of claim 1, wherein, The operating table is in the frame structure made of iron, stainless steel or steel metal material or wood, compressed wood or hard plastic non-metallic material. The operating table is balanced with the abrasive belt, slightly longer than the abrasive belt and 10 cm wide. The operating table includes: the fixed groove for storing the clamp and the magnet.
6. The semi-automatic clamp holder grinding apparatus for metal coupon grinding of claim 1, wherein, The clamp device is in the same height as the abrasive belt. The clamp device further includes: the clamp and the counterweight magnet, which can stably place the thin iron plate on the platform.
7. The semi-automatic clamp holder grinding apparatus for metal coupon grinding of claim 1, wherein, The clamp is a tool for clamping the metal test piece to make it stable. It includes: a connecting device capable of being connected with the iron rod and a clamp capable of fastening the metal test piece. After the clamp clamps the metal test piece and places it on the abrasive belt, the counterweight magnet is placed on the iron rod of the clamp device.
8. The semi-automatic clamp holder grinding apparatus for metal coupon grinding of claim 1, wherein, The counterweight magnet is in the shape of "n". It is connected with a thin iron plate and an iron block and another iron block.
9. The semi-automatic clamp holder grinding apparatus for metal coupon grinding of claim 1, wherein, The power control box is also installed on the right side of the iron column. The power control box includes: the box body, the outer cover capable of being opened and closed, the power control switch installed on the outer cover, the power-off protector and the relay in the box body. After the power enters the box body of the power control box, the control switch, the power-off protector and the relay are connected in series, and then connected to the driving motor.