Sample polishing device

Abstract

The utility model discloses a sample polishing device which comprises a fixing frame, an adsorption assembly, an adjusting plate and a first electric cylinder body, a bearing plate used for placing a sample is arranged on the fixing frame, and the adsorption assembly comprises an air pump installed on the bearing plate, an air cavity formed in the bearing plate and a plurality of suction holes formed in the bearing plate. The multiple suction holes communicate with the air cavity, a first suction pipe connected with the air cavity is arranged at the inlet end of the air pump, the adjusting plate is located above the bearing plate and is in sliding connection with the fixed frame, multiple transverse rods movably penetrate through one end of the adjusting plate and are connected with a moving plate, a top grinding part is arranged on the adjusting plate, and a side grinding part is arranged on the moving plate. The first electric cylinder body is used for adjusting the height of the adjusting plate relative to the bearing plate; the placement position does not need to be changed when different surfaces of a metal sample are polished, the polishing efficiency is effectively improved, chippings generated during polishing can be sucked by suction force generated at the suction groove through the air pump, the chippings can be filtered and blocked by the filter screen belt, and drifting of the chippings is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of metal sample processing, in particular to a sample grinding device. Background Art

[0002] Metal is a substance with lustrous, ductile properties, and good electrical and thermal conductivity. Metal is manufactured into metal parts through machining, stamping, precision casting and other processes. Before mass production of metal parts, one or more samples need to be processed for specific analysis of the metal parts in order to achieve a gradual improvement effect and lay an effective foundation for the final production.

[0003] One or more processed samples also need to undergo a grinding process to remove burrs. Since the end faces and multiple side faces of the samples need to be taken into account, the sample placement position needs to be adjusted multiple times during the process, resulting in low efficiency. At the same time, debris generated by grinding is also easily dispersed outward. Based on this, the utility model proposes a sample grinding device that can solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a sample grinding device to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a sample polishing device, comprising:

[0006] A fixed frame, on which a support plate for placing the sample is arranged;

[0007] The adsorption assembly includes an air pump installed on the carrier plate, an air cavity arranged inside the carrier plate, and a plurality of suction holes opened on the carrier plate, the plurality of suction holes are connected to the air cavity, and a first suction pipe connected to the air cavity is arranged at the inlet end of the air pump;

[0008] An adjustment plate is located above the support plate and is slidably connected to the fixed frame. A plurality of cross bars are movably provided on one end of the adjustment plate. The plurality of cross bars are connected to a moving plate. A top grinding portion is provided on the adjustment plate, and a side grinding portion is provided on the moving plate.

[0009] The first electric cylinder body is used to adjust the height of the adjustment plate relative to the support plate.

[0010] As a preferred technical solution, a second suction pipe is arranged at the inlet end of the air pump, a ring pipe is arranged on the support plate, a suction groove is arranged inside the ring pipe, and the second suction pipe is connected to the ring pipe.

[0011] As a preferred technical solution, the annular tube sleeve is provided with a detachable filter belt, and the filter belt is used to filter the debris generated by grinding.

[0012] As a preferred technical solution, a second electric cylinder body is installed on the adjustment plate, and a movable end of the second electric cylinder body is connected to the shifting plate.

[0013] As a preferred technical solution, the top grinding part includes a grinding wheel and a first motor body driving the grinding wheel to rotate, and the side grinding part includes a cross frame slidably connected to the movable plate, and the cross frame is provided with a grinding roller and a second motor body driving the grinding roller to rotate.

[0014] As a preferred technical solution, a grab handle is provided on the horizontal frame.

[0015] As a preferred technical solution, the support plate is rotatably connected to the fixed frame, and a movable rod is screwed on the support plate, a resist plate is passed through the movable rod, and a sleeve that can push the resist plate to resist the bottom wall of the frame is screwed on the movable rod.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] After the adjustment plate is adjusted by the first electric cylinder body, the top grinding part can be used to grind the upper surface of the metal sample, and the side grinding part can be used to grind the side surface of the metal sample by moving the shift plate, so that different surfaces of the metal sample can be ground without changing the placement position, which effectively improves the grinding efficiency;

[0018] The debris generated by grinding the surface of the metal sample can be sucked up by the suction force generated by the air pump at the suction groove, and the debris will be filtered and blocked by the filter belt, effectively reducing the dispersion of the debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the adsorption component of the utility model;

[0021] Figure 3 This is a schematic diagram of the connection relationship between the adjustment plate and the fixed frame of the utility model;

[0022] Figure 4 It is a schematic diagram of the cross section of the filter belt of the utility model;

[0023] In the figure: 10, fixed frame; 20, supporting plate; 21, movable rod; 22, abutment plate; 30, adsorption assembly; 31, air pump; 32, suction hole; 33, first suction pipe; 34, ring pipe; 341, suction groove; 35, second suction pipe; 36, filter belt; 40, adjustment plate; 41, cross bar; 42, shift plate; 43, top grinding part; 431, grinding wheel; 432, first motor body; 44, side grinding part; 441, cross frame; 442, grinding roller; 443, second motor body; 444, grab handle; 45, second electric cylinder body; 50, first electric cylinder body. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4

[0026] Embodiment 1 provides a sample polishing device:

[0027] A support plate 20 for placing samples is provided on the fixed frame 10 , and the metal samples after rough processing are placed on the support plate 20 to wait for the polishing process.

[0028] The adsorption assembly 30 includes an air pump 31 installed on the support plate 20, an air cavity arranged inside the support plate, and a plurality of suction holes 32 opened on the support plate. The plurality of suction holes 32 are connected to the air cavity. A first suction tube 33 connected to the air cavity is arranged at the inlet end of the air pump 31.

[0029] A plurality of suction holes 32 are located at the center of the support plate 20 . When the metal sample is placed on the support plate 20 , the plurality of suction holes 32 will be covered. The air pump 31 generates negative pressure in the air cavity so that the metal sample is stably adsorbed on the support plate 20 . A filter is provided at the inlet end of the air pump 31 .

[0030] The adjusting plate 40 is located above the supporting plate 20, and the adjusting plate 40 is slidably connected to the fixed frame 10. The first electric cylinder body 50 is installed on the fixed frame 10. The movable end of the first electric cylinder body 50 is connected to the adjusting frame for adjusting the height of the adjusting plate 40 relative to the supporting plate 20. A plurality of cross bars 41 are movably penetrated at one end of the adjusting plate 40, and the plurality of cross bars are connected to a moving plate 42. A top grinding portion 43 is provided on the adjusting plate 40, and a side grinding portion 44 is provided on the moving plate 42.

[0031] The top grinding part 43 includes a grinding wheel 431 and a first motor body 432 for driving the grinding wheel 431 to rotate. The side grinding part 44 includes a cross frame 441 slidably connected to the moving plate 42. The cross frame 441 is provided with a grinding roller 442 and a second motor body 443 for driving the grinding roller 442 to rotate. A grab handle 444 is provided on the cross frame 441.

[0032] After the adjustment plate 40 is adjusted by the first electric cylinder body 50, the top grinding part 43 can be used to grind the upper surface of the metal sample, and the side grinding part 44 can be used to grind the side surface of the metal sample by moving the shift plate 42, so that different surfaces of the metal sample can be ground without changing the placement position, thereby effectively improving the grinding efficiency.

[0033] A second suction pipe 35 is provided at the inlet end of the air pump 31, a ring pipe 34 is provided on the support plate, a suction groove 341 is provided inside the ring pipe 34, the second suction pipe 35 is connected to the ring pipe 34, and the ring pipe 34 is provided with a detachable filter belt 36, which is used to filter the debris generated by grinding, and the filter belt 36 is preferably a nylon woven belt.

[0034] The debris generated by grinding the surface of the metal sample can be sucked up by the suction force generated by the air pump 31 at the suction groove 341, and the debris will be filtered and blocked by the filter belt 36, effectively reducing the dispersion of the debris. The filter belt 36 can be removed and replaced regularly to ensure the debris absorption effect. In the process of removing the filter belt 36, the filter belt 36 can be rolled up along the ring tube 34 to collect the filtered and blocked debris to prevent it from falling and scattering again.

[0035] Embodiment 2, provides a sample polishing device:

[0036] A second electric cylinder body 45 is mounted on the adjustment plate 40 , and a movable end of the second electric cylinder body 45 is connected to the shifting plate 42 .

[0037] The movement of the shift plate 42 can be controlled by the second electric cylinder body 45, and the operation is convenient.

[0038] The support plate 20 is rotatably connected to the fixed frame 10 , and a movable rod 21 is screwed on the support plate 20 , a butt plate 22 is passed through the movable rod 21 , and a sleeve body that can push the butt plate 22 to butt against the bottom wall of the frame is screwed on the movable rod 21 .

[0039] The rotatable carrier plate 20 adjusts the outer surface corresponding to the side grinding portion 44 so as to cover multiple outer surfaces of the grinding sample, and during the grinding process, the carrier plate 20 is prevented from deflecting by tightening the abutment plate 22 against the bottom wall of the frame.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sample polishing device, characterized in that: include: A fixed frame (10) on which a support plate (20) for placing a sample is arranged; The adsorption assembly (30) comprises an air pump (31) mounted on the support plate (20), an air cavity arranged inside the support plate, and a plurality of suction holes (32) opened on the support plate, wherein the plurality of suction holes (32) are connected to the air cavity, and a first suction pipe (33) connected to the air cavity is arranged at the inlet end of the air pump (31); An adjustment plate (40) is located above the support plate (20) and is slidably connected to the fixed frame (10); a plurality of cross bars (41) are movably provided on one end of the adjustment plate (40); the plurality of cross bars are connected to a moving plate (42); a top grinding portion (43) is provided on the adjustment plate (40); and a side grinding portion (44) is provided on the moving plate (42); The first electric cylinder body (50) is used to adjust the height of the adjustment plate (40) relative to the support plate (20).

2. A sample polishing device according to claim 1, characterized in that: A second suction pipe (35) is arranged at the inlet end of the air pump (31), a ring pipe (34) is arranged on the support plate, a suction groove (341) is arranged inside the ring pipe (34), and the second suction pipe (35) is connected to the ring pipe (34).

3. A sample polishing device according to claim 2, characterized in that: The annular tube (34) is sleeved with a detachable filter belt (36), and the filter belt (36) is used to filter debris generated by grinding.

4. A sample polishing device according to claim 1, characterized in that: A second electric cylinder body (45) is mounted on the adjustment plate (40), and a movable end of the second electric cylinder body (45) is connected to the moving plate (42).

5. A sample polishing device according to claim 1, characterized in that: The top grinding part (43) comprises a grinding wheel (431) and a first motor body (432) for driving the grinding wheel (431) to rotate, and the side grinding part (44) comprises a cross frame (441) slidably connected to the moving plate (42), and the cross frame (441) is provided with a grinding roller (442) and a second motor body (443) for driving the grinding roller (442) to rotate.

6. A sample polishing device according to claim 5, characterized in that: The horizontal frame (441) is provided with a grab handle (444).

7. A sample polishing device according to claim 1, characterized in that: The support plate (20) is rotatably connected to the fixed frame (10), and a movable rod (21) is screwed on the support plate (20), a resisting plate (22) is passed through the movable rod (21), and a sleeve body that can push the resisting plate (22) to resist the bottom wall of the frame is screwed on the movable rod (21).

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