CN210172512U - Riding wheel device for pipe die dotting machine - Google Patents
Riding wheel device for pipe die dotting machine Download PDFInfo
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- CN210172512U CN210172512U CN201920784393.8U CN201920784393U CN210172512U CN 210172512 U CN210172512 U CN 210172512U CN 201920784393 U CN201920784393 U CN 201920784393U CN 210172512 U CN210172512 U CN 210172512U
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Abstract
The utility model provides a riding wheel device for pipe die dotter belongs to pipe die production facility technical field, include: the connecting shaft, the riding wheel, the fixing ring and the inserting cylinder are arranged on the connecting shaft; the connecting shaft is rotatably arranged on a machine frame of the pipe die dotting machine, the riding wheel is detachably sleeved on the connecting shaft, and a plurality of through holes are formed in the riding wheel in the circumferential direction; the fixing ring is sleeved on the connecting shaft, and inserting holes capable of being aligned with the through holes are formed in the fixing ring along the circumferential direction; the inserting cylinder is used for being inserted into the through hole and the inserting hole which are aligned with each other, a baffle ring used for limiting the riding wheel is arranged at the outer side end of the inserting cylinder, a clamping mechanism used for being matched with the inner wall of the inserting hole is arranged at the inner side end of the inserting cylinder, an operating part is arranged at the outer side end of the clamping mechanism on the inserting cylinder, and the riding wheel is limited between the baffle ring and the fixing ring; the retaining ring limits the supporting wheel in the axial direction, so that the axial movement of the supporting wheel in the working process is reduced; the riding wheel is connected with the fixing ring through the splicing barrel, so that the riding wheel and the fixing ring can be conveniently disassembled and assembled, and the riding wheel can be conveniently replaced.
Description
Technical Field
The utility model belongs to the technical field of pipe die production facility, more specifically say, relate to a riding wheel device that is used for pipe die to beat machine.
Background
In the production process of the water-cooling nodular cast iron pipe, a pipe die is required to be dotted and maintained after being used for a period of time, an existing riding wheel group of the pipe die dotting machine is assembled by a riding wheel shaft, a hub, a gland, a nylon riding wheel and the like in an interference fit manner, the assembling process is very laborious, and the nylon riding wheel is easy to gather axially; after the nylon riding wheel is worn, the nylon riding wheel is inconvenient to disassemble, and the whole riding wheel group is usually replaced, so that the waste of the riding wheel shaft and the wheel hub is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a riding wheel device for pipe die dotter aims at solving the dismouting and the riding wheel axial of riding wheel and connecting axle and collects together the problem of moving.
In order to achieve the above object, the utility model adopts the following technical scheme: the riding wheel device for the pipe die dotting machine comprises:
the connecting shaft is rotatably arranged on the frame of the pipe die dotting machine;
the riding wheel is detachably sleeved on the connecting shaft, and a plurality of through holes are formed in the riding wheel in the circumferential direction;
the fixing ring is sleeved on the connecting shaft, and inserting holes capable of being aligned with the through holes are formed in the fixing ring along the circumferential direction;
the inserting cylinder is used for being inserted into the through hole and the inserting hole which are aligned with each other, a blocking ring used for limiting the supporting wheel is arranged at the outer side end of the inserting cylinder, a clamping mechanism used for being matched with the inner wall of the inserting hole is arranged at the inner side end of the inserting cylinder, an operating part is arranged at the outer side end of the inserting cylinder of the clamping mechanism, and the supporting wheel is limited between the blocking ring and the fixing ring.
Further, the clamping mechanism includes:
the sliding groove is arranged on the inserting cylinder along the radial direction and is communicated with the inner hole of the inserting cylinder;
the clamping block is arranged in the sliding groove in a sliding mode, a spring is arranged at the inner side end of the clamping block, and the spring is fixed with the hole wall of an inner hole of the insertion cylinder;
the operating rod is arranged in the inner hole of the inserting cylinder and is exposed out of the outer side end of the inserting cylinder, and the operating rod is used for compressing or releasing the spring to enable the clamping block to move along the sliding groove;
the clamping groove is formed in the inner wall of the inserting hole and used for being clamped with the clamping block.
Further, the joint piece is opened there is the operation groove towards the outer side of the section of thick bamboo of pegging graft, be equipped with inclined plane one in the operation groove, action bars medial extremity is equipped with the operating head, the operating head be equipped with the inclined plane two of an inclined plane laminating, the operating head presss from both sides between inclined plane one and the hole pore wall of a grafting section of thick bamboo.
Further, still be equipped with the guide way on the spliced eye inner wall, guide way one end links up the joint groove, and the other end extends to the opening part of spliced eye, the groove depth of guide way is less than the groove depth of joint groove.
Furthermore, the guide groove is composed of a straight line section close to the opening of the inserting hole and a thread section connected between the straight line section and the clamping groove.
Furthermore, the supporting wheels are two, the two supporting wheels are respectively arranged on two sides of the fixing ring, and the number of the inserting holes in the fixing ring is larger than that of the through holes in one supporting wheel.
Furthermore, an annular groove for accommodating the fixing ring is formed in the riding wheel.
Furthermore, the outer side end of the inserting cylinder is fixedly provided with a fixed block, the fixed block is provided with a threaded hole and a bolt matched with the threaded hole, and the bolt penetrating through the threaded hole and the baffle ring are connected in a radial rotating mode of the inserting cylinder and are relatively fixed in a direction parallel to the axis of the inserting cylinder.
Furthermore, a pressure spring is arranged between the nut of the bolt and the fixing block.
Furthermore, an end cover is arranged between the riding wheel and the fixing ring, and a jack for the insertion cylinder to pass through is arranged on the end cover.
The utility model provides a riding wheel device for pipe die dotter's beneficial effect lies in: compared with the prior art, the riding wheel is sleeved with the connecting shaft, the inserting cylinder penetrates through the through hole in the riding wheel and is positioned in the inserting hole in the fixing ring, and the inserting cylinder is connected with the inserting hole in the fixing ring through the clamping mechanism, so that the riding wheel is limited between the retaining ring and the fixing ring; the retaining ring limits the supporting wheel in the axial direction, so that the axial movement of the supporting wheel in the working process is reduced; the riding wheel is connected with the fixing ring through the splicing barrel, so that the riding wheel and the fixing ring can be conveniently disassembled and assembled, and the riding wheel can be conveniently replaced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a riding wheel device for a pipe die dotting machine according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a riding wheel device for a pipe die dotter according to an embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a cross-sectional view of a riding wheel device embodying a rotary groove for a pipe die dotting machine according to an embodiment of the present invention;
fig. 5 is a schematic view of a riding wheel device for a pipe die dotter according to an embodiment of the present invention, which embodies an elastic block;
fig. 6 is a schematic view that a riding wheel device for pipe die dotter that the embodiment of the utility model provides embodies the riding wheel.
In the figure: 1. a connecting shaft; 2. a fixing ring; 21. inserting holes; 22. a clamping groove; 23. a guide groove; 3. a riding wheel; 31. an annular groove; 4. a plug-in barrel; 41. a fixed block; 42. a sliding groove; 43. a spring; 44. a baffle ring; 45. a bolt; 46. a pressure spring; 5. a clamping block; 51. an operation slot; 6. an operating lever; 7. and (4) end covers.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to fig. 6, a riding wheel device for a pipe die dotter according to the present invention will now be described. A riding wheel device for a pipe die dotting machine comprises: the device comprises a connecting shaft 1, a riding wheel 3, a fixing ring 2 and an inserting cylinder 4; the connecting shaft 1 is rotatably arranged on a machine frame of the pipe die dotting machine, the riding wheel 3 is detachably sleeved on the connecting shaft 1, and a plurality of through holes are formed in the riding wheel 3 along the circumferential direction; the fixing ring 2 is sleeved on the connecting shaft 1, and the fixing ring 2 is provided with an inserting hole 21 which can be aligned with the through hole along the circumferential direction; the inserting cylinder 4 is used for being inserted into the through hole and the inserting hole 21 which are aligned with each other, a blocking ring 44 used for limiting the riding wheel 3 is arranged at the outer side end of the inserting cylinder 4, a clamping mechanism used for being matched with the inner wall of the inserting hole 21 is arranged at the inner side end of the inserting cylinder 4, an operation part is arranged at the outer side end of the inserting cylinder 4 through the clamping mechanism, and the riding wheel 3 is limited between the blocking ring 44 and the fixing ring 2.
Compared with the prior art, the riding wheel device for the pipe die dotter provided by the utility model has the advantages that the riding wheel 3 is sleeved with the connecting shaft 1, the inserting cylinder 4 passes through the through hole on the riding wheel 3 and is positioned in the inserting hole 21 on the fixing ring 2, and the inserting cylinder 4 is connected with the inserting hole 21 on the fixing ring 2 through the clamping mechanism, so that the riding wheel 3 is limited between the retaining ring 44 and the fixing ring 2; the baffle ring 44 limits the riding wheel 3 in the axial direction, thereby reducing the axial movement of the riding wheel 3 in the working process; the riding wheel 3 is connected with the fixing ring 2 through the inserting cylinder 4, so that the riding wheel 3 and the fixing ring 2 can be conveniently disassembled and assembled, and the riding wheel 3 can be conveniently replaced.
As a specific embodiment of the riding wheel device for the pipe die dotting machine provided by the present invention, please refer to fig. 4 and 5, the clamping mechanism includes a sliding groove 42, a clamping block 5, an operating rod 6 and a clamping groove 22; the sliding groove 42 is arranged on the inserting cylinder 4 along the radial direction and is communicated with the inner hole of the inserting cylinder 4; the clamping block 5 is arranged in the sliding groove 42 in a sliding mode, a spring 43 is arranged at the inner side end of the clamping block, and the spring 43 is fixed with the hole wall of the inner hole of the inserting cylinder 4; the operating rod 6 is arranged in an inner hole of the insertion cylinder 4 and is exposed out of the outer side end of the insertion cylinder 4, and the operating rod 6 is used for compressing or releasing the spring 43 to enable the clamping block 5 to move along the sliding groove 42; the clamping groove 22 is formed in the inner wall of the inserting hole 21 and used for being clamped with the clamping block 5; the clamping block 5 on the inserting cylinder 4 is clamped with the clamping groove 22 on the inner wall of the inserting hole 21, so that the inserting cylinder 4 and the fixing ring 2 are fixed; the spring 43 in the sliding groove 42 can provide elasticity for the clamping block 5, so that the clamping block 5 is conveniently clamped with the clamping groove 22; the operating rod 6 compresses or releases the spring 43, so that the clamping block 5 is driven to move, the clamping block 5 and the clamping groove 22 are conveniently separated and clamped, and the riding wheel 3 is conveniently fixed on the fixing ring 2.
As a specific implementation manner of the riding wheel device for the pipe die dotting machine provided by the present invention, please refer to fig. 4 and 5, the clamping block 5 is provided with an operation groove 51 facing the outer side end of the insertion cylinder 4, an inclined plane i is arranged in the operation groove 51, the inner side end of the operation rod 6 is provided with an operation head, the operation head is provided with an inclined plane ii attached to the inclined plane i, and the operation head is clamped between the inclined plane i and the inner hole wall of the insertion cylinder 4; the lower end of the first inclined plane is positioned on one side, facing the operating rod 6, of the operating groove 51, a second inclined plane on the operating head is attached to the first inclined plane, and one side, far away from the second inclined plane, of the operating head is attached to the hole wall of the inner hole of the inserting cylinder 4; the operating rod 6 slides towards the first inclined plane, so that the clamping block 5 is driven to slide towards the sliding groove 42, the clamping block 5 is separated from the clamping groove 22, and the spring 43 at the bottom end of the clamping block 5 is compressed; the operating rod 6 slides outwards towards the first inclined plane, so that the spring 43 is released, and the clamping block 5 slides outwards towards the sliding groove 42 under the action of the elastic force of the spring 43, so that the clamping block 5 is clamped with the clamping groove 22.
As a specific embodiment of the riding wheel device for the pipe die dotting machine provided by the present invention, please refer to fig. 4 and 5, a guide groove 23 is further disposed on the inner wall of the insertion hole 21, one end of the guide groove 23 is connected to the clamping groove 22, the other end extends to the opening of the insertion hole 21, and the groove depth of the guide groove 23 is smaller than the groove depth of the clamping groove 22; the joint piece 5 moves along the guide way 23, and the guide way 23 on the spliced eye 21 can lead joint piece 5 on the splicing sleeve 4 to be convenient for joint piece 5 on the splicing sleeve 4 and the joint groove 22 joint on the spliced eye 21, thereby be convenient for fix riding wheel 3 on solid fixed ring 2, thereby be convenient for to the dismouting of riding wheel 3.
As a specific embodiment of the riding wheel device for the pipe die dotting machine provided by the present invention, please refer to fig. 4, the guiding groove 23 is composed of a straight line section near the opening of the inserting hole 21 and a thread section connected between the straight line section and the clamping groove 22; the straightway of the guide groove 23 can guide the clamping block 5, and the threaded section of the guide groove 23 can enable the inserting cylinder 4 to move axially, so that the baffle ring 44 on the inserting cylinder 4 can limit the riding wheel 3 axially, and axial sliding of the riding wheel 3 is reduced.
As a specific embodiment of the riding wheel device for the pipe die dotting machine provided by the present invention, please refer to fig. 2, two riding wheels 3 are provided, two riding wheels 3 are respectively provided at two sides of the fixing ring 2, and the number of the insertion holes 21 on the fixing ring 2 is greater than the number of the through holes on one riding wheel 3; the quantity of the plug holes 21 on the fixing ring 2 is twice of the quantity of the through holes on the riding wheel 3, the through holes on the riding wheels 3 on two sides of the fixing ring 2 are arranged in a crossed manner, the through holes on the riding wheels 3 on one side of the fixing ring 2 correspond to the odd-numbered plug holes 21 on the fixing ring 2, and the through holes on the riding wheels 3 on the other side of the fixing ring 2 correspond to the even-numbered plug holes 21 on the fixing ring 2.
As a specific embodiment of the riding wheel device for the pipe die dotting machine provided by the present invention, please refer to fig. 5, an annular groove 31 for accommodating the fixing ring 2 is provided on the riding wheel 3; the annular groove 31 on the riding wheel 3 wraps the fixing ring 2, so that the side wall of the fixing ring 2 can be prevented from being abraded when the riding wheel works, and the service life of the fixing ring 2 is prolonged conveniently.
As a specific embodiment of the riding wheel device for the pipe die dotting machine provided by the present invention, please refer to fig. 5, a fixed block 41 is fixedly disposed at the outer side end of the insertion cylinder 4, a threaded hole and a bolt 45 adapted to the threaded hole are disposed on the fixed block 41, the bolt 45 passing through the threaded hole and the stop ring 44 are connected in a radial rotation manner in the insertion cylinder 4 and are relatively fixed in a direction parallel to the axis of the insertion cylinder 4; the outer end of the operating rod 6 penetrates through the fixing block 41, and after the bolt 45 is rotated, the baffle ring 44 can be driven to slide in the axial direction, so that the baffle ring 44 is abutted to the side wall of the riding wheel 3, the axial direction of the riding wheel 3 is limited, and the sliding of the riding wheel 3 in the axial direction is reduced.
As a specific implementation manner of a riding wheel device for pipe die dotter please refer to fig. 5, still is equipped with pressure spring 46 between the nut of bolt 45 and fixed block 41, and pressure spring 46 between nut and the fixed block 41 can cushion the power of bolt 45 axial direction to be convenient for be connected between bolt 45 and the fixed block 41, thereby be convenient for carry on spacingly to the axis direction of riding wheel 3.
As a specific embodiment of the riding wheel device for the pipe die dotting machine provided by the present invention, please refer to fig. 2, an end cover 7 is further disposed between the riding wheel 3 and the baffle ring 44, and the end cover 7 is provided with a jack for the insertion tube 4 to pass through; the stop ring 44 abuts the end cap 7 to further facilitate the attachment to the idler 3 and thus the use of the idler 3.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A riding wheel device for pipe die dotter, its characterized in that includes:
the connecting shaft is rotatably arranged on the frame of the pipe die dotting machine;
the riding wheel is detachably sleeved on the connecting shaft, and a plurality of through holes are formed in the riding wheel in the circumferential direction;
the fixing ring is sleeved on the connecting shaft, and inserting holes capable of being aligned with the through holes are formed in the fixing ring along the circumferential direction;
the inserting cylinder is used for being inserted into the through hole and the inserting hole which are aligned with each other, a blocking ring used for limiting the supporting wheel is arranged at the outer side end of the inserting cylinder, a clamping mechanism used for being matched with the inner wall of the inserting hole is arranged at the inner side end of the inserting cylinder, an operating part is arranged at the outer side end of the inserting cylinder of the clamping mechanism, and the supporting wheel is limited between the blocking ring and the fixing ring.
2. The riding wheel device for the pipe die dotting machine according to claim 1, wherein the clamping mechanism comprises:
the sliding groove is arranged on the inserting cylinder along the radial direction and is communicated with the inner hole of the inserting cylinder;
the clamping block is arranged in the sliding groove in a sliding mode, a spring is arranged at the inner side end of the clamping block, and the spring is fixed with the hole wall of an inner hole of the insertion cylinder;
the operating rod is arranged in the inner hole of the inserting cylinder and is exposed out of the outer side end of the inserting cylinder, and the operating rod is used for compressing or releasing the spring to enable the clamping block to move along the sliding groove;
the clamping groove is formed in the inner wall of the inserting hole and used for being clamped with the clamping block.
3. The riding wheel device for the pipe die dotting machine as claimed in claim 2, wherein the clamping block is opened with an operation slot towards the outer end of the insertion cylinder, a first inclined plane is arranged in the operation slot, an operation head is arranged at the inner end of the operation rod, the operation head is provided with a second inclined plane attached to the first inclined plane, and the operation head is sandwiched between the first inclined plane and the inner hole wall of the insertion cylinder.
4. The riding wheel device for the pipe die dotting machine according to claim 2, wherein a guide groove is further formed in the inner wall of the insertion hole, one end of the guide groove is connected with the clamping groove, the other end of the guide groove extends to the opening of the insertion hole, and the groove depth of the guide groove is smaller than that of the clamping groove.
5. The riding wheel device for the pipe die dotting machine according to claim 4, wherein the guide groove is composed of a straight line section close to the opening of the insertion hole and a threaded section connected between the straight line section and the clamping groove.
6. The riding wheel device for the pipe die dotter as claimed in claim 1, wherein the number of the riding wheels is two, the two riding wheels are respectively arranged on two sides of a fixing ring, and the number of the insertion holes in the fixing ring is larger than that of the through holes in one riding wheel.
7. The riding wheel device for the pipe die dotting machine according to claim 1, wherein the riding wheel is provided with an annular groove for accommodating the fixing ring.
8. The riding wheel device for the pipe die dotting machine according to claim 1, wherein a fixed block is fixedly arranged at the outer side end of the insertion cylinder, a threaded hole and a matched bolt are arranged on the fixed block, and the bolt penetrating through the threaded hole is in radial rotating connection with the baffle ring in the insertion cylinder and is relatively fixed in the direction parallel to the axis of the insertion cylinder.
9. The riding wheel device for the pipe die dotting machine according to claim 8, wherein a compression spring is further arranged between a nut of the bolt and the fixing block.
10. The riding wheel device for the pipe die dotter as claimed in claim 1, wherein an end cover is further arranged between the riding wheel and the fixing ring, and the end cover is provided with a jack for the insertion tube to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920784393.8U CN210172512U (en) | 2019-05-28 | 2019-05-28 | Riding wheel device for pipe die dotting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920784393.8U CN210172512U (en) | 2019-05-28 | 2019-05-28 | Riding wheel device for pipe die dotting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210172512U true CN210172512U (en) | 2020-03-24 |
Family
ID=69835107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920784393.8U Active CN210172512U (en) | 2019-05-28 | 2019-05-28 | Riding wheel device for pipe die dotting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210172512U (en) |
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2019
- 2019-05-28 CN CN201920784393.8U patent/CN210172512U/en active Active
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