CN211940600U - Clamping device is used in carbide blade production - Google Patents
Clamping device is used in carbide blade production Download PDFInfo
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- CN211940600U CN211940600U CN202020439523.7U CN202020439523U CN211940600U CN 211940600 U CN211940600 U CN 211940600U CN 202020439523 U CN202020439523 U CN 202020439523U CN 211940600 U CN211940600 U CN 211940600U
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- pull rod
- milling cutter
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Abstract
The utility model discloses a clamping device is used in carbide blade production, including cylinder mounting bracket, pull rod formula cylinder, promotion subassembly and connecting rod formula centre gripping subassembly, pull rod formula cylinder is located on the cylinder mounting bracket, the output pole and the promotion subassembly of pull rod formula cylinder are connected, it is connected with connecting rod formula centre gripping subassembly to promote the subassembly, connecting rod formula centre gripping subassembly includes fixed plate, push pedal, two connecting rods, two connecting plates and two gripper jaws. The utility model can place the handle of the hard alloy milling blade in the clamping jaw, and the pull rod type cylinder drives the pushing component to move forwards, so as to drive the connecting rod type clamping component to clamp the milling cutter, and the clamping is stable and firm, and the milling cutter can be suitable for clamping milling cutters of various specifications; the sliding shaft is connected with the connecting shaft through the bearing connecting assembly, after the milling cutter is clamped, a user can rotate the milling cutter according to actual conditions, the user can conveniently perform all-dimensional cleaning and coating operation on the milling cutter, and the convenience of operation is improved.
Description
Technical Field
The utility model relates to a blade clamping device field especially relates to a clamping device is used in carbide blade production.
Background
Carbide milling inserts are rotary tools for milling machining having one or more cutter teeth. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently, and the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine. In the production process of the milling cutter, the milling cutter needs to be cleaned and coated so as to improve the overall hardness of the milling cutter.
In the prior art, a milling cutter needs to be stably clamped before the operation of cleaning a coating, but the milling cutter is generally clamped through a milling cutter seat on a milling machine, and because milling machine equipment is expensive and few, when a plurality of workers need to simultaneously clean the coating, the operation cannot be carried out due to the limitation of the number of the equipment; the device for clamping the hard alloy milling cutter is also arranged on the market, but the bolt is required to be frequently adjusted to adapt to milling cutters with different specifications and sizes, so that the operation is inconvenient; in addition, in the process of cleaning the coating of the milling cutter, the milling cutter needs to be repeatedly rotated, and a clamping device in the market is generally fixed and non-rotatable, so that the coating cleaning difficulty of the milling cutter blade 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 clamping device for producing the rotatable hard alloy blade is simple in structure, stable in clamping and convenient to operate.
The technical scheme of the utility model as follows: a clamping device for producing a hard alloy blade comprises a cylinder mounting frame, a pull rod type cylinder, a pushing assembly and a connecting rod type clamping assembly, wherein the pull rod type cylinder is arranged on the cylinder mounting frame, an output rod of the pull rod type cylinder is connected with the pushing assembly, and the pushing assembly is connected with the connecting rod type clamping assembly;
the pushing assembly comprises a connecting shaft, a sliding shaft and a bearing connecting assembly, one end of the connecting shaft is connected with an output rod of the pull rod type cylinder, the other end of the connecting shaft is connected with one end of the sliding shaft through the bearing connecting assembly, and the other end of the sliding shaft is connected with the connecting rod type clamping assembly;
the connecting rod type clamping assembly comprises a fixed plate, a push plate, two connecting rods, two connecting plates and two clamping claws, wherein a through hole is formed in the middle of the fixed plate, the pushing assembly penetrates through the through hole to be connected with the push plate, the connecting rods are of a bent structure, the two sides of the push plate are connected with one ends of the connecting rods through pin shafts, the other ends of the connecting rods are respectively connected with one ends of the connecting plates through pin shafts, lug plates are respectively arranged on the two sides of the fixed plate, the other ends of the connecting plates are respectively connected with the lug plates through pin shafts, the clamping claws are arranged on the connecting plate far away from one side of the lug plates, and openings.
By adopting the technical scheme, in the clamping device for producing the hard alloy blade, the bearing connecting assembly comprises an end cover, a spacer ring, a locking nut and two angular contact ball bearings, the side end of the connecting shaft is provided with a shaft neck, the shaft neck is arranged in the sliding shaft, the side end of the shaft neck is provided with a screw rod, the end cover is arranged at the inner side of the shaft neck, the angular contact ball bearings are respectively arranged on the shaft neck, the spacer ring is arranged between the two angular contact ball bearings, the locking nut is sleeved on the screw rod, and the end cover is connected with the side end of the sliding shaft through.
Adopt above-mentioned each technical scheme, among the clamping device is used in carbide blade production, its characterized in that: one end of the connecting shaft is provided with an internal thread hole, an external thread is arranged on an output rod of the pull rod type cylinder, and one end of the connecting shaft is connected with the output rod of the pull rod type cylinder through a thread.
By adopting the technical scheme, in the clamping device for producing the hard alloy blade, the through hole of the fixing plate is also provided with the bearing with the seat, and the sliding shaft penetrates through the bearing with the seat and is connected with the push plate.
By adopting the technical scheme, in the clamping device for producing the hard alloy blade, the opening of the clamping claw is in a V-shaped structure.
By adopting the technical schemes, the utility model can place the handle of the hard alloy milling cutter blade in the clamping jaw, and the pull rod type cylinder drives the pushing component to move forwards, so as to drive the connecting rod type clamping component to clamp the milling cutter, and the clamping is stable and firm, and the milling cutter can be suitable for clamping milling cutters of various specifications; the sliding shaft is connected with the connecting shaft through the bearing connecting assembly, and after the milling cutter is clamped, a user can rotate the milling cutter according to actual conditions, so that the milling cutter can be conveniently cleaned and coated in an all-round mode by the user, and convenience in operation is improved; the whole structure is simple, the clamping is stable, the operation is convenient, and the clamp can be popularized and used.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the pushing assembly of the present invention;
FIG. 3 is a schematic view of the slide shaft structure of the present invention;
fig. 4 is a partial structure enlarged view of the area a in fig. 2.
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 clamping device is used in carbide blade production, includes cylinder mounting bracket 1, pull rod formula cylinder 2, promotion subassembly 3 and connecting rod formula centre gripping subassembly 4, pull rod formula cylinder 2 is located on cylinder mounting bracket 1, the output pole of pull rod formula cylinder 2 is connected with promotion subassembly 3, it is connected with connecting rod formula centre gripping subassembly 4 to promote subassembly 3. In this embodiment, the user can place the handle end of the carbide milling cutter blade in the connecting rod type clamping component 4, and the pull rod type cylinder 2 can drive the connecting rod type clamping component 4 to close to complete the clamping of the milling cutter through the transmission action of the pushing component 3, so that the clamping is firm and stable, and the milling cutter clamping device can be suitable for clamping milling cutters of various specifications.
As shown in fig. 1, the connecting rod type clamping assembly 4 includes a fixing plate 41, a push plate 42, two connecting rods 43, two connecting plates 44 and two clamping claws 45, a through hole 410 is formed in the middle of the fixing plate 41, the pushing assembly 3 passes through the through hole 410 and is connected with the push plate 42, the connecting rods 43 are bent, two sides of the push plate 42 are connected with one end of each connecting rod 43 through a pin shaft, the other end of each connecting rod 43 is connected with one end of each connecting plate 44 through a pin shaft, lug plates 411 are arranged on two sides of the fixing plate 41, the other end of each connecting plate 44 is connected with the lug plates 411 through pin shafts, the clamping claws 45 are arranged on the connecting plates 44 far away from one side of the lug plates 411, and openings 450 for clamping milling cutters are formed in. In this embodiment, when the connecting rod type clamping assembly 4 needs to be opened, the pull rod type cylinder 2 acts, the output rod of the pull rod type cylinder 2 pushes outwards, and further drives the pushing assembly 3 to move forwards, the push plate 42 also moves forwards under the action of the pushing assembly 3, and the connecting rod 43 is in a bent structure, so as to drive the connecting plates 44 on the two sides to move outwards at the same time, and the two clamping claws 45 are away from each other and are in an open state, so that the handle end of the milling cutter is placed between the two clamping claws 45; when the milling cutter needs to be clamped, the output rod of the pull rod type cylinder 2 moves back to drive the pushing assembly 3 to move backwards, the pushing plate 42 also moves backwards under the action of the pushing assembly 3, and the connecting plate 44 simultaneously moves inwards under the action of the connecting rod 43, so that the two clamping claws 45 are close to each other to clamp the milling cutter, and the effect of stabilizing clamping is achieved.
As shown in fig. 1, the opening 450 of the clamping jaw 45 is preferably V-shaped to facilitate clamping of milling inserts of different sizes. In this embodiment, the clamping claws 45 of the V-shaped openings 450 can stably clamp milling blades of various specifications under the action of the pull rod type cylinder 2, and is convenient and practical.
As shown in fig. 1 and 2, preferably, the pushing assembly 3 includes a connecting shaft 31, a sliding shaft 32 and a bearing connecting assembly 33, one end of the connecting shaft 31 is connected to the output rod of the pull rod type cylinder 2, the other end of the connecting shaft 31 is connected to one end of the sliding shaft 32 through the bearing connecting assembly 33, and the other end of the sliding shaft 32 is connected to the link type clamping assembly 4. In this embodiment, the connecting shaft 31 is connected to the rod cylinder 2, the sliding shaft 32 is connected to the rod clamping assembly 4, and the bearing connecting assembly 33 can fix the connecting shaft 31 and rotate the sliding shaft 32.
As shown in fig. 2, 3 and 4, the bearing connection assembly 33 includes an end cap 331, a spacer ring 332, a lock nut 333 and two angular contact ball bearings 334, a journal (not shown) is disposed at a side end of the connection shaft 31, the journal is disposed in the sliding shaft 32, a screw 310 is disposed at a side end of the journal, the end cap 331 is disposed at an inner side of the journal, the angular contact ball bearings 334 are respectively disposed on the journal, the spacer ring 332 is disposed between the two angular contact ball bearings 333, the lock nut 333 is sleeved on the screw 310, and the end cap 331 and the side end of the sliding shaft 32 are connected by bolts. In this embodiment, the inner ring of the angular ball bearing 334 is disposed on the journal of the connecting shaft 31, the outer ring of the angular ball bearing 334 is disposed in the sliding shaft 32, and the end cap 331 is connected to the side end of the sliding shaft 32 by a bolt. Thus, when the milling cutter is rotated, the sliding shaft 32 can rotate around the connecting shaft 31, and a user can rotate the angle of the milling cutter according to actual needs, so that the milling cutter can be cleaned and coated in multiple angles. The angular contact ball bearing 334 can be locked and fixed by the arrangement of the locking nut 333, and the axial displacement of the angular contact ball bearing 334 is prevented.
As shown in fig. 2, preferably, an internal threaded hole (not shown) is formed at one end of the connecting shaft 31, an external thread (not shown) is formed on the output rod of the rod cylinder 2, and one end of the connecting shaft 31 is threadedly connected to the output rod of the rod cylinder 2. In this embodiment, the connecting shaft 31 and the pull rod type cylinder 2 are connected in a threaded manner, which is convenient for a user to disassemble, assemble and maintain in the future.
As shown in fig. 1, the through hole 410 of the fixing plate 41 is preferably further provided with a bearing 46 with a seat, and the sliding shaft 32 is connected with the push plate 42 through the bearing 46 with a seat. In this embodiment, the arrangement of the bearing with seat 46 can effectively reduce the friction force applied to the sliding shaft 32 during the rotation process.
By adopting the technical schemes, the utility model can place the handle of the hard alloy milling cutter blade in the clamping jaw, and the pull rod type cylinder drives the pushing component to move forwards, so as to drive the connecting rod type clamping component to clamp the milling cutter, and the clamping is stable and firm, and the milling cutter can be suitable for clamping milling cutters of various specifications; the sliding shaft is connected with the connecting shaft through the bearing connecting assembly, and after the milling cutter is clamped, a user can rotate the milling cutter according to actual conditions, so that the milling cutter can be conveniently cleaned and coated in an all-round mode by the user, and convenience in operation is improved; the whole structure is simple, the clamping is stable, the operation is convenient, and the clamp can be popularized and used.
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 clamping device is used in carbide blade production which characterized in that: the device comprises an air cylinder mounting rack, a pull rod type air cylinder, a pushing assembly and a connecting rod type clamping assembly, wherein the pull rod type air cylinder is arranged on the air cylinder mounting rack, an output rod of the pull rod type air cylinder is connected with the pushing assembly, and the pushing assembly is connected with the connecting rod type clamping assembly;
the pushing assembly comprises a connecting shaft, a sliding shaft and a bearing connecting assembly, one end of the connecting shaft is connected with an output rod of the pull rod type cylinder, the other end of the connecting shaft is connected with one end of the sliding shaft through the bearing connecting assembly, and the other end of the sliding shaft is connected with the connecting rod type clamping assembly;
the connecting rod type clamping assembly comprises a fixed plate, a push plate, two connecting rods, two connecting plates and two clamping claws, wherein a through hole is formed in the middle of the fixed plate, the pushing assembly penetrates through the through hole to be connected with the push plate, the connecting rods are of a bent structure, the two sides of the push plate are connected with one ends of the connecting rods through pin shafts, the other ends of the connecting rods are respectively connected with one ends of the connecting plates through pin shafts, lug plates are respectively arranged on the two sides of the fixed plate, the other ends of the connecting plates are respectively connected with the lug plates through pin shafts, the clamping claws are arranged on the connecting plate far away from one side of the lug plates, and openings.
2. The clamping device for producing the cemented carbide insert as set forth in claim 1, wherein: the bearing connecting assembly comprises an end cover, a spacer ring, a locking nut and two angular contact ball bearings, wherein a shaft neck is arranged at the side end of the connecting shaft, the shaft neck is arranged in the sliding shaft, a screw rod is arranged at the side end of the shaft neck, the end cover is arranged on the inner side of the shaft neck, the angular contact ball bearings are respectively arranged on the shaft neck, the spacer ring is arranged between the two angular contact ball bearings, the locking nut is sleeved on the screw rod, and the end cover is connected with the side end of the sliding shaft through.
3. The clamping device for producing the cemented carbide insert as set forth in claim 1, wherein: one end of the connecting shaft is provided with an internal thread hole, an external thread is arranged on an output rod of the pull rod type cylinder, and one end of the connecting shaft is connected with the output rod of the pull rod type cylinder through a thread.
4. The clamping device for producing the cemented carbide insert as set forth in any one of claims 1 to 3, wherein: the through hole of the fixing plate is also provided with a bearing with a seat, and the sliding shaft penetrates through the bearing with the seat to be connected with the push plate.
5. The clamping device for producing the cemented carbide insert as set forth in any one of claims 1 to 3, wherein: the opening of the clamping claw is of a V-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020439523.7U CN211940600U (en) | 2020-03-31 | 2020-03-31 | Clamping device is used in carbide blade production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020439523.7U CN211940600U (en) | 2020-03-31 | 2020-03-31 | Clamping device is used in carbide blade production |
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| Publication Number | Publication Date |
|---|---|
| CN211940600U true CN211940600U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020439523.7U Active CN211940600U (en) | 2020-03-31 | 2020-03-31 | Clamping device is used in carbide blade production |
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| CN (1) | CN211940600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112936130A (en) * | 2021-02-01 | 2021-06-11 | 杭州英飞创机械设备有限公司 | Self-rotation clamping mechanism |
-
2020
- 2020-03-31 CN CN202020439523.7U patent/CN211940600U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112936130A (en) * | 2021-02-01 | 2021-06-11 | 杭州英飞创机械设备有限公司 | Self-rotation clamping mechanism |
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