CN211940146U - Hard alloy round bar grinding device - Google Patents
Hard alloy round bar grinding device Download PDFInfo
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- CN211940146U CN211940146U CN202020439525.6U CN202020439525U CN211940146U CN 211940146 U CN211940146 U CN 211940146U CN 202020439525 U CN202020439525 U CN 202020439525U CN 211940146 U CN211940146 U CN 211940146U
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- round bar
- grinding
- clamping device
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- pneumatic clamping
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Abstract
The utility model discloses a carbide pole grinding device, including bottom plate, rotatory pneumatic clamping device, a plurality of pole tray, linear movement mechanism and scalable grinding subassembly, rotatory pneumatic clamping device locates the bottom plate left side, rotatory pneumatic clamping device front side is located to the pole tray, the bottom plate right side is located to linear movement mechanism, scalable grinding subassembly is located on the linear movement mechanism, pole tray top is equipped with the arc recess. The utility model clamps the hard alloy round bar by rotating the pneumatic clamping device, so that a user can stably clamp round bars with various diameters, and the round bars are stably clamped and are not easy to get rid of; the arc-shaped groove of the round bar support block is used for supporting the round bar, so that the vibration amplitude of the round bar in the rotary grinding process is reduced, and the round bar workpiece is prevented from being broken in the machining process; scalable grinding subassembly and rectilinear movement mechanism mutually support, can convenience of customers carry out abrasive machining to whole section pole, and the pole surface grinding is even, and the machining precision is high.
Description
Technical Field
The utility model relates to a grinding device field especially relates to a carbide pole grinding device.
Background
In the prior art, the hard alloy bar is a composite material consisting of high-hardness WC particles and a bonding agent with relatively good toughness, so that the hard alloy bar has good mechanical properties such as hardness, wear resistance, ductility and the like. The structure of the hard alloy bar is characterized by small diameter, long length, small tolerance range of length dimension and high verticality requirement. Therefore, the grinding of the hard alloy round bar generally adopts a lathe for turning, the lathe equipment is expensive, and when a slender workpiece is machined, the middle part of the round bar is too much suspended, so that the workpiece can vibrate during machining, and the workpiece can be interrupted; in addition, if the round bar is manually polished, the efficiency is low, the surface of the round bar is uneven, the machining precision is low, and the labor intensity of operators is increased.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the hard alloy round bar grinding device is simple in structure, stable in clamping, convenient to machine and high in peeling precision.
The technical scheme of the utility model as follows: a hard alloy round bar grinding device comprises a bottom plate, a rotary pneumatic clamping device, a plurality of round bar support blocks, a linear moving mechanism and a telescopic grinding assembly, wherein the rotary pneumatic clamping device is arranged on the left side of the bottom plate, the round bar support blocks are arranged on the front side of the rotary pneumatic clamping device, the linear moving mechanism is arranged on the right side of the bottom plate, and the telescopic grinding assembly is arranged on the linear moving mechanism;
the rotary pneumatic clamping device comprises a servo motor, an installation frame, a coupler and a pneumatic chuck, wherein the installation frame is fixedly connected with the bottom plate, the servo motor is arranged on the installation frame, and the servo motor is connected with the pneumatic chuck through the coupler;
the telescopic grinding assembly comprises a connecting plate, a telescopic cylinder, a lifting cylinder, a fixed support and a grinding roller, the connecting plate is connected with the linear moving mechanism, the telescopic cylinder is arranged at the side end of the connecting plate, a piston rod of the telescopic cylinder is connected with the lifting cylinder, the piston rod of the lifting cylinder is connected with the fixed support, and the grinding roller is arranged on the fixed support.
According to the technical scheme, in the hard alloy round bar grinding device, the telescopic grinding assembly further comprises the locking screw, the round hole is formed in the fixing support, the opening is formed in the bottom end of the round hole, the grinding roller sleeve is arranged on the round hole, and the locking screw is connected to the opening in a penetrating mode from the side end of the fixing support.
By adopting the technical scheme, in the hard alloy round bar grinding device, the linear moving mechanism comprises a linear module, a slide rail and a slide block, the linear module and the slide rail are arranged on the bottom plate in parallel, the slide block is arranged on the slide rail, and the linear module and the slide block are respectively connected with two sides of the bottom of the connecting plate.
By adopting the technical scheme, the hard alloy round rod grinding device is characterized in that: and an arc-shaped groove is formed in the top of the round bar supporting block.
By adopting the technical scheme, in the hard alloy round rod grinding device, the number of the round rod support blocks is two.
By adopting the technical proposal, the utility model clamps the hard alloy round bar through the pneumatic chuck, so that a user can stably clamp round bars with various diameters, the clamping is stable, and the round bars are not easy to get rid of during the processing; the arc-shaped groove of the round bar support block is used for supporting the round bar, so that the vibration amplitude of the round bar in the rotary grinding process is reduced, and the round bar workpiece is prevented from being broken in the machining process; the telescopic grinding assembly is matched with the linear moving mechanism, so that a user can conveniently grind and process the whole section of round bar, the surface of the round bar is uniformly ground, and the processing precision is high; the whole structure is simple, convenient and practical, easy to produce and manufacture, wide in application range, and capable of effectively reducing the labor intensity of operators.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the retractable grinding assembly of the present invention;
fig. 3 is another view angle structure diagram of the retractable grinding assembly of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, a carbide round bar grinding device comprises a bottom plate 1, a rotary pneumatic clamping device 2, a plurality of round bar supporting blocks 3, a linear moving mechanism 4 and a telescopic grinding assembly 5, wherein the rotary pneumatic clamping device 2 is arranged on the left side of the bottom plate 1, the round bar supporting blocks 3 are arranged on the front side of the rotary pneumatic clamping device 2, the linear moving mechanism 4 is arranged on the right side of the bottom plate 1, and the telescopic grinding assembly 5 is arranged on the linear moving mechanism 4. In the embodiment, a user can clamp the hard alloy round bar by rotating the pneumatic clamping device 2, the round bars with various diameters can be stably clamped, the clamping is stable, and the round bars are not easy to get rid of in the processing process; the round bar supporting block is used for supporting the round bar 3, so that the vibration amplitude of the round bar in the rotary grinding process is reduced, and the round bar workpiece is prevented from being broken in the machining process; the telescopic grinding component 5 is matched with the linear moving mechanism 4, so that a user can conveniently grind the whole section of round bar, the surface of the round bar is uniformly ground, and the grinding precision is improved.
As shown in FIG. 1, the rotary pneumatic clamping device 2 can clamp round hard alloy rods with various diameters and keep the round hard alloy rods in a stable rotating state for grinding. Rotatory pneumatic clamping device 2 is including servo motor 21, mounting bracket 22, shaft coupling 23 and air chuck 24, mounting bracket 22 and bottom plate 1 fixed connection, servo motor 21 is located on mount 22, servo motor 21 passes through shaft coupling 23 and is connected with air chuck 24. In this embodiment, air chuck 24 can stabilize the centre gripping with the carbide pole of different diameters size to be connected with servo motor 21 through shaft coupling 23, when servo motor 21 started, can drive the pole and carry out stable rotary motion, carry out rotary machining with scalable grinding component 5 of cooperation. It should be noted that the air chuck 24 is a prior art air chuck, and the structure and principle of the air chuck 24 are not described in detail in this embodiment.
As shown in fig. 2 and 3, when the round bar is in a rotating state, the retractable grinding unit 5 abuts against the round bar, thereby achieving a grinding effect. The telescopic grinding assembly 5 comprises a connecting plate 51, a telescopic cylinder 52, a lifting cylinder 53, a fixed support 54 and a grinding roller 55, wherein the connecting plate 51 is connected with the linear moving mechanism 4, the telescopic cylinder 52 is arranged at the side end of the connecting plate 51, a piston rod of the telescopic cylinder 52 is connected with the lifting cylinder 54, a piston rod of the lifting cylinder 54 is connected with the fixed support 54, and the grinding roller 55 is arranged on the fixed support 54. In this embodiment, the telescopic cylinder 52 can adjust the distance position relationship between the grinding roller 55 and the round bar, and the lifting cylinder 53 can adjust the height position relationship between the grinding roller 55 and the round bar. Through the effect of telescopic cylinder 52 and lift cylinder 53, can convenience of customers adjust the range of grinding roller 55 to the pole according to actual conditions, practical convenient.
As shown in fig. 1, the linear motion mechanism 4 can adjust the position of the retractable grinding assembly 5 to allow a user to work a full length of round bar. Preferably, the linear moving mechanism 4 includes a linear module 41, a slide rail 42 and a slider 43, the linear module 41 and the slide rail 42 are disposed on the bottom plate 1 in parallel, the slider 43 is disposed on the slide rail 42, and the linear module 41 and the slider 43 are respectively connected to two sides of the bottom of the connecting plate 51. In this embodiment, after a certain length of the round bar is processed, the linear module 41 is started, and the retractable grinding assembly 5 is driven to move by the cooperation of the slide rail and the 42 slider 43, so as to process the round bar of the next length. By adopting the linear module 41 and the slide rail 42 moving in two tracks, the stability of the retractable grinding assembly 5 during processing movement can be improved, and the vibration generated in the processing state can be reduced.
As shown in fig. 2 and 3, in order to facilitate the user to disassemble and assemble the grinding roller 55, preferably, the retractable grinding assembly 5 further includes a locking screw 56, a circular hole 540 is formed in the fixing bracket 54, an opening 541 is formed at the bottom end of the circular hole 540, the grinding roller 55 is sleeved on the circular hole 540, and the locking screw 56 is connected to the opening 541 through the side end of the fixing bracket 54. In this embodiment, since the polishing roller 55 is worn in a long-term grinding state, the tightness of the opening 541 in the fixing bracket 54 is adjusted by the locking screw 56, so that the user can replace the polishing roller 55 with serious wear conveniently, and the convenience of maintenance is improved.
As shown in fig. 2, in order to reduce the vibration of the round bar generated in the rotating grinding state, it is preferable that the top of the round bar support block 3 is provided with an arc-shaped groove 30. In this embodiment, arc recess 30 has the effect of bearing to the pole, effectively reduces the vibration range that the pole produced under the state of high-speed rotation grinding, prevents that the pole work piece from being broken.
As shown in fig. 1, it is preferable that the number of the round bar holder blocks 3 is two. In this embodiment, the number of the round bar support blocks 3 is two, and of course, the user can set different numbers of the round bar support blocks 3 according to the length of the round bar, which is not limited in this embodiment.
By adopting the technical proposal, the utility model clamps the hard alloy round bar through the pneumatic chuck, so that a user can stably clamp round bars with various diameters, the clamping is stable, and the round bars are not easy to get rid of during the processing; the arc-shaped groove of the round bar support block is used for supporting the round bar, so that the vibration amplitude of the round bar in the rotary grinding process is reduced, and the round bar workpiece is prevented from being broken in the machining process; the telescopic grinding assembly is matched with the linear moving mechanism, so that a user can conveniently grind and process the whole section of round bar, the surface of the round bar is uniformly ground, and the processing precision is high; the whole structure is simple, convenient and practical, easy to produce and manufacture, wide in application range, and capable of effectively reducing the labor intensity of operators.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a carbide pole grinding device which characterized in that: the automatic grinding device comprises a bottom plate, a rotary pneumatic clamping device, a plurality of round bar supporting blocks, a linear moving mechanism and a telescopic grinding assembly, wherein the rotary pneumatic clamping device is arranged on the left side of the bottom plate, the round bar supporting blocks are arranged on the front side of the rotary pneumatic clamping device, the linear moving mechanism is arranged on the right side of the bottom plate, and the telescopic grinding assembly is arranged on the linear moving mechanism;
the rotary pneumatic clamping device comprises a servo motor, an installation frame, a coupler and a pneumatic chuck, wherein the installation frame is fixedly connected with the bottom plate, the servo motor is arranged on the installation frame, and the servo motor is connected with the pneumatic chuck through the coupler;
the telescopic grinding assembly comprises a connecting plate, a telescopic cylinder, a lifting cylinder, a fixed support and a grinding roller, the connecting plate is connected with the linear moving mechanism, the telescopic cylinder is arranged at the side end of the connecting plate, a piston rod of the telescopic cylinder is connected with the lifting cylinder, the piston rod of the lifting cylinder is connected with the fixed support, and the grinding roller is arranged on the fixed support.
2. The carbide round bar grinding device according to claim 1, characterized in that: the telescopic grinding assembly further comprises a locking screw, a round hole is formed in the fixing support, an opening is formed in the bottom end of the round hole, the grinding roller sleeve is arranged on the round hole, and the locking screw is connected to the opening in a penetrating mode from the side end of the fixing support.
3. The carbide round bar grinding device according to claim 1, characterized in that: the linear moving mechanism comprises a linear module, a sliding rail and a sliding block, the linear module and the sliding rail are arranged on the bottom plate in parallel, the sliding block is arranged on the sliding rail, and the linear module and the sliding block are respectively connected with two sides of the bottom of the connecting plate.
4. The apparatus according to any one of claims 1 to 3, wherein: and an arc-shaped groove is formed in the top of the round bar supporting block.
5. The apparatus according to any one of claims 1 to 3, wherein: the number of the round bar supporting blocks is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020439525.6U CN211940146U (en) | 2020-03-31 | 2020-03-31 | Hard alloy round bar grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020439525.6U CN211940146U (en) | 2020-03-31 | 2020-03-31 | Hard alloy round bar grinding device |
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| Publication Number | Publication Date |
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| CN211940146U true CN211940146U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020439525.6U Active CN211940146U (en) | 2020-03-31 | 2020-03-31 | Hard alloy round bar grinding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935952A (en) * | 2021-03-23 | 2021-06-11 | 张地宁 | Rigid cylindrical grinding method and device for miniature round rod |
-
2020
- 2020-03-31 CN CN202020439525.6U patent/CN211940146U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935952A (en) * | 2021-03-23 | 2021-06-11 | 张地宁 | Rigid cylindrical grinding method and device for miniature round rod |
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