CN214559801U - Polishing device for plane hard alloy coating - Google Patents
Polishing device for plane hard alloy coating Download PDFInfo
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- CN214559801U CN214559801U CN202022691296.XU CN202022691296U CN214559801U CN 214559801 U CN214559801 U CN 214559801U CN 202022691296 U CN202022691296 U CN 202022691296U CN 214559801 U CN214559801 U CN 214559801U
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- clamp
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- abrasive belt
- base
- polishing device
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- 238000005498 polishing Methods 0.000 title claims abstract description 56
- 238000000576 coating method Methods 0.000 title claims abstract description 15
- 239000011248 coating agent Substances 0.000 title claims abstract description 9
- 239000000956 alloy Substances 0.000 title claims description 4
- 229910045601 alloy Inorganic materials 0.000 title claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the polishing equipment, specifically a burnishing device for plane carbide coating, including base, polishing platform and anchor clamps, install support frame and motor cabinet on the base, install main motor on the motor cabinet, the abrasive band wheel of initiative of main motor control drives an vice abrasive band wheel and a take-up pulley, and polishing platform has transferred cushion and pressure sensor at the abrasive band, guarantees the plane level. The clamp is an adjustable clamp, can adapt to workpieces with different sizes, and is more convenient to clamp. The slide block on the supporting frame drives the screw rod to rotate by the stepping motor so as to realize up-and-down movement, and finally, the workpiece on the clamp is horizontally placed on the abrasive belt. The automatic polishing device has the advantages that the automatic polishing is carried out by adopting mechanical equipment, the problems of uneven polishing and low polishing efficiency during manual polishing are solved, and the automatic polishing enables the polishing to be more accurate and rapid.
Description
Technical Field
The utility model belongs to the technical field of the polishing equipment, specifically a burnishing device for plane carbide coating.
Background
Polishing is an essential link for detecting the performance of a workpiece coating, and the polishing precision directly influences the accuracy of a subsequent experiment. Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. The method is to carry out modification processing on the surface of a workpiece by using a polishing tool and abrasive particles or other polishing media. This application is intended to solve the problem when rough polishing. Rough polishing is the most basic process step and is therefore of paramount importance.
In the study of mechanical expertise, the main means in the rough polishing stage is to use sand paper for polishing. However, this method not only requires a lot of manpower, but also is time-consuming and subject to human factors, which may result in uneven polishing. Therefore, a polishing apparatus which is convenient to operate is required to perform a more precise and rapid polishing process.
Disclosure of Invention
In order to carry out the rough polishing processing more convenient and fast, the utility model provides a burnishing device for plane carbide coating for the polishing is more accurate and quick.
The utility model discloses a realize through following technical scheme: a polishing device for a plane hard alloy coating comprises a base, a polishing platform and a clamp, wherein a support frame and a motor base are installed on the base, the support frame comprises a guide rail which is vertically fixed with the base, a sliding block is arranged on the guide rail in a sliding mode, the sliding block is fixed with the sliding platform, the sliding platform is in transmission connection with a lead screw, and the lead screw is in transmission connection with a stepping motor fixed in the base through a coupler; the polishing platform comprises a retainer fixed on a motor base, a pair of abrasive belt wheels is horizontally arranged on the retainer, tensioning wheels are further arranged on the retainer on the lower side of the middle part of each abrasive belt wheel, an enclosed annular abrasive belt is sleeved on the two abrasive belt wheels and the tensioning wheels, a wheel shaft of one abrasive belt wheel is in transmission connection with a main motor fixed on the motor base through a coupling, a support parallel to the abrasive belt between the two abrasive belt wheels extends out of the retainer, a pressure sensor is placed on the support, and the pressure sensor is in contact with the abrasive belt; the clamp comprises a clamp cover and a clamp main body, the clamp cover is fixed with the sliding platform, one end of the clamp main body is provided with a polished rod, the free end of the polished rod is provided with a thread, the polished rod sequentially passes through a buffer spring and the clamp cover to be fixed with a fixing nut, the clamp cover is also provided with a threaded hole for supporting a bolt II to radially fix the polished rod, two sides of one end, away from the polished rod, of the clamp main body are respectively provided with a clamp piece, each clamp piece is fixed with the clamp main body through a supporting bolt I, and a fulcrum lead screw is connected between the two clamp pieces; the clamp piece exceeds the clamp main body in the direction away from the polished rod.
Furthermore, a groove matched with the pressure sensor in shape is formed in the support, and the pressure sensor is placed in the groove of the support.
Furthermore, a rubber block is further placed in the groove, and the pressure sensor is placed on the rubber block.
Furthermore, the retainer is of a triangular plate structure, and the two abrasive belt wheels and the tensioning wheel are respectively positioned at one corner of the triangular plate structure.
Furthermore, three top angles of the triangular plate structure are all arc structures.
Furthermore, the base is a rectangular box body, and a movably connected bottom cover is arranged at the lower end of the base.
Further, the exceeding length of the clamp piece exceeding the clamp main body is 5 mm.
Compared with the prior art, the beneficial effects of the utility model are that: the automatic polishing device has the advantages that the automatic polishing is carried out by adopting mechanical equipment, the problems of uneven polishing and low polishing efficiency during manual polishing are solved, and the automatic polishing enables the polishing to be more accurate and rapid.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the supporting frame of the present invention;
FIG. 3 is a schematic structural view of the polishing platform of the present invention;
FIG. 4 is a schematic view of the structure of the clamp of the present invention;
in the drawing, the polishing machine comprises a base 1, a base 2, a main motor 3, a polishing platform 3-1, a retainer 3-2, a tensioning wheel 3-3, an abrasive belt 3-4, a pressure sensor 3-5, an abrasive belt wheel 4, a support frame 4-1, a sliding platform 4-2, a screw rod 4-3, a stepping motor 4-4, a guide rail 4-5, a sliding block 5, a clamp 5-1, a clamp cover 5-2, a clamp body 5-3, a clamp piece 5-4, a fulcrum screw rod 5-5, a support bolt I, a support bolt 5-6, a support bolt II, a support bolt 5-7, a fixing nut 5-8, a buffer spring 5-9 and a polished rod.
Detailed Description
The invention will be further explained below with reference to the drawings and examples.
As shown in fig. 1 to 4, a polishing apparatus for a flat cemented carbide coating includes a base 1, a polishing table 3 and a jig 5, the base 1 is provided with a support frame 4 and a motor base, the support frame 4 comprises a guide rail 4-4 vertically fixed with the base 1, a sliding block 4-5 is arranged on the guide rail 4-4 in a sliding mode, the sliding block 4-5 is fixed with a sliding platform 4-1, the sliding platform 4-1 is in transmission connection with a lead screw 4-2, the lead screw 4-2 is in transmission connection with a stepping motor 4-3 fixed inside the base 1 through a coupler, the lead screw 4-2 is a ball lead screw, the stepping motor 4-3 drives the lead screw 4-2 to rotate, the lead screw 4-2 provides power for the sliding platform 4-1 in the vertical direction, and vertical linear movement is achieved under the matching of the guide rail 4-4 and the sliding block 4-5. The polishing platform 3 comprises a retainer 3-1 fixed on a motor base, a pair of abrasive belt wheels 3-5 is horizontally arranged on the retainer 3-1, a tension wheel 3-2 is further arranged on the retainer 3-1 on the lower side of the middle part of each abrasive belt wheel 3-5, an enclosed annular abrasive belt 3-3 is sleeved on the two abrasive belt wheels 3-5 and the tension wheel 3-2, and the tension wheel 3-2 on the polishing platform 3 can be used for adjusting the tension degree of the abrasive belt 3-3, so that the abrasive belt 3-3 can still keep a certain level when in motion. The wheel shaft of one of the abrasive belt wheels 3-5 is in transmission connection with a main motor 2 fixed on a motor base through a coupler, a support parallel to the abrasive belt 3-3 between the two abrasive belt wheels 3-5 extends out of the holder 3-1, a pressure sensor 3-4 is placed on the support, and the pressure sensor 3-4 is in contact with the abrasive belt 3-3; the pressure sensor 3-4 is used for measuring the pressure of the workpiece on the abrasive belt 3-3, and when the pressure is detected to reach a specified value, the stepping motor 4-3 stops rotating, so that the position level of the workpiece during polishing is ensured. The clamp 5 clamps the workpiece and descends to the abrasive belt 3-3 together with the sliding platform 4-1, at the moment, when the pressure sensor 3-4 detects a specified pressure value, the stepping motor 4-3 in the base 1 is controlled to stop rotating, the lead screw 4-2 connected with the stepping motor 4-3 through the coupler stops transmission, and the sliding platform 4-1 connected with the lead screw 4-2 stops descending together with the clamp 5 and the workpiece. The clamp 5 comprises a clamp cover 5-1 and a clamp body 5-2, the clamp cover 5-1 is fixed with the sliding platform 4-1, one end of the clamp body 5-2 is provided with a polished rod 5-9, the free end of the polished rod 5-9 is provided with threads, the polished rod 5-9 sequentially penetrates through a buffer spring 5-8, the clamp cover 5-1 and a fixing nut 5-7 to be fixed, the polished rod 5-9 is used for limiting the movement of the clamp cover 5-1 and the clamp body 5-2 in the vertical direction, so that the clamp body 5-2 can still move up and down in a certain range in the vertical direction, and the buffer spring 5-8 mainly acts on the workpiece to provide buffer when contacting with the abrasive belt 3-3. The clamp cover 5-1 is also provided with a threaded hole for radially fixing the polished rod 5-9 by a set screw 5-6 under specific conditions, two sides of one end of the clamp main body 5-2 far away from the polished rod 5-9 are respectively provided with a clamp piece 5-3, each clamp piece 5-3 is fixed with the clamp main body 5-2 through a support bolt 5-5, and a fulcrum lead screw 5-4 is connected between the two clamp pieces 5-3; the clamp piece 5-3 extends beyond the clamp body 5-2 in a direction away from the polish rod 5-9.
As an improvement of the embodiment, the bracket is provided with a groove matched with the pressure sensor 3-4 in shape, the pressure sensor 3-4 is placed in the groove of the bracket, and the groove plays a role in limiting the pressure sensor 3-4. A rubber block is further arranged in the groove, and the pressure sensor 3-4 is arranged on the rubber block.
Specifically, the retainer 3-1 is a triangular plate structure, the two abrasive belt wheels 3-5 and the tensioning wheel 3-2 are located at one corner of the triangular plate structure, and one side of the triangular plate structure, which is used for placing the two abrasive belt wheels 3-5, is arranged horizontally upward. Meanwhile, in order to avoid hurting people by sharp structures of corners, three top corners of the retainer 3-1 are all arranged to be arc structures.
Further, the base 1 is a rectangular box body, a movably connected bottom cover is arranged at the lower end of the base 1, and the components inside the base 1 can be installed and maintained by opening the bottom cover.
Further, the exceeding length of the clamp piece 5-3 exceeding the clamp main body 5-2 is 5 mm.
The method comprises the following specific operations:
(1) clamping a workpiece, horizontally placing the surface of the workpiece needing polishing downwards, enabling the back to lean against the lower end plane of the clamp main body, enabling a supporting bolt and a fulcrum lead screw on the clamp piece to form a lever, and screwing the supporting bolt I to enable the front end of the clamp piece to clamp the workpiece.
(2) When the power supply is turned on, the workpiece stepping motor starts to rotate, the sliding platform and the lead screw are finally driven to descend together through lead screw transmission, and when the workpiece contacts the abrasive belt, the buffer spring plays a buffer role until the workpiece is horizontally placed on the abrasive belt, the pressure reaches a specified value, and the stepping motor stops moving.
(3) And (5) fixing the clamp. After the workpiece is horizontally placed, the set screw is manually screwed down, so that the clamp cover and the clamp main body are fixed.
(4) The main motor switch is turned on and the device starts to operate.
(5) After a period of polishing, the device was manually stopped.
(6) And turning on a reversing switch of the stepping motor to enable the workpiece to rise to a certain height and then stop.
(7) And taking out the workpiece for subsequent testing.
Claims (7)
1. A polishing device for a planar hard alloy coating, characterized in that: the polishing device comprises a base (1), a polishing platform (3) and a clamp (5), wherein a support frame (4) and a motor base are installed on the base (1), the support frame (4) comprises a guide rail (4-4) which is vertically fixed with the base (1), a sliding block (4-5) is arranged on the guide rail (4-4) in a sliding manner, the sliding block (4-5) is fixed with the sliding platform (4-1), the sliding platform (4-1) is in transmission connection with a lead screw (4-2), and the lead screw (4-2) is in transmission connection with a stepping motor (4-3) fixed inside the base (1) through a coupler; the polishing platform (3) comprises a retainer (3-1) fixed on a motor base, a pair of abrasive belt wheels (3-5) is horizontally arranged on the retainer (3-1), a tension wheel (3-2) is also arranged on the retainer (3-1) on the lower side of the middle part of the abrasive belt wheels (3-5), an abrasive belt (3-3) in a closed ring shape is sleeved on the two abrasive belt wheels (3-5) and the tension wheel (3-2), the wheel shaft of one of the abrasive belt wheels (3-5) is in transmission connection with a main motor (2) fixed on a motor base through a coupler, a support parallel to the abrasive belt (3-3) between the two abrasive belt wheels (3-5) also extends out of the holder (3-1), a pressure sensor (3-4) is placed on the support, and the pressure sensor (3-4) is in contact with the abrasive belt (3-3); the clamp (5) comprises a clamp cover (5-1) and a clamp main body (5-2), the clamp cover (5-1) is fixed with the sliding platform (4-1), one end of the clamp main body (5-2) is provided with a polished rod (5-9), the free end of the polished rod (5-9) is provided with a thread, the polished rod (5-9) sequentially penetrates through a buffer spring (5-8) and the clamp cover (5-1) to be fixed with a fixing nut (5-7), the clamp cover (5-1) is further provided with a threaded hole for radially fixing the polished rod (5-9) by a support bolt II (5-6), two sides of one end, far away from the polished rod (5-9), of the clamp main body (5-2) are respectively provided with a clamp piece (5-3), and each clamp piece (5-3) is connected with the clamp main body (5-2) through a support bolt I (5-5) The two clamp pieces (5-3) are fixed with each other, and a fulcrum lead screw (5-4) is connected between the two clamp pieces (5-3); the clamp piece (5-3) exceeds the clamp body (5-2) in the direction away from the polish rod (5-9).
2. A polishing device for flat cemented carbide coatings according to claim 1 characterized by: the support is provided with a groove matched with the pressure sensor (3-4) in shape, and the pressure sensor (3-4) is placed in the groove of the support.
3. A polishing device for flat cemented carbide coatings according to claim 2 characterized by: a rubber block is further arranged in the groove, and a pressure sensor (3-4) is arranged on the rubber block.
4. A polishing device for flat cemented carbide coatings according to claim 1 characterized by: the retainer (3-1) is of a triangular plate structure, and the two abrasive belt wheels (3-5) and the tensioning wheel (3-2) are arranged at one corner of the triangular plate structure.
5. A polishing device for flat cemented carbide coatings according to claim 4, characterized by: three apex angles of the triangular plate structure are all arc structures.
6. A polishing device for flat cemented carbide coatings according to claim 1 characterized by: the base (1) is a rectangular box body, and the lower end of the base (1) is provided with a movably connected bottom cover.
7. A polishing device for flat cemented carbide coatings according to claim 1 characterized by: the exceeding length of the clamp piece (5-3) exceeding the clamp main body (5-2) is 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022691296.XU CN214559801U (en) | 2020-11-19 | 2020-11-19 | Polishing device for plane hard alloy coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022691296.XU CN214559801U (en) | 2020-11-19 | 2020-11-19 | Polishing device for plane hard alloy coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214559801U true CN214559801U (en) | 2021-11-02 |
Family
ID=78358691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022691296.XU Expired - Fee Related CN214559801U (en) | 2020-11-19 | 2020-11-19 | Polishing device for plane hard alloy coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214559801U (en) |
-
2020
- 2020-11-19 CN CN202022691296.XU patent/CN214559801U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |