CN218016217U - Processing frock of many wedges band pulley - Google Patents
Processing frock of many wedges band pulley Download PDFInfo
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- CN218016217U CN218016217U CN202222584861.1U CN202222584861U CN218016217U CN 218016217 U CN218016217 U CN 218016217U CN 202222584861 U CN202222584861 U CN 202222584861U CN 218016217 U CN218016217 U CN 218016217U
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- 230000007246 mechanism Effects 0.000 abstract description 49
- 238000003754 machining Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 3
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- 238000007514 turning Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of multi-wedge belt wheel processing, in particular to a multi-wedge belt wheel processing tool, which comprises a frame, wherein an upper die, a lower die, a material pushing component and a cutter wheel group are arranged on the frame, the upper die and the lower die are rotatably arranged on the frame, the upper die and the lower die are arranged relatively, and the shapes of the opposite surfaces of the upper die and the lower die are respectively similar to the shapes of the upper end surface and the lower end surface of the multi-wedge belt wheel; the material pushing assembly is arranged on the lower die and comprises a material pushing rod and a material pushing driving mechanism for driving the material pushing rod to push materials; the cutter wheel group comprises an arc-shaped cutter wheel, a rough forming cutter wheel and a forming cutter wheel, and the side surface of the arc-shaped cutter wheel is an arc-shaped surface; the side surface of the rough forming cutter wheel is provided with a first annular groove, and the shape of the first annular groove is matched with that of a large gear ring of the multi-wedge belt wheel; the side surface of the forming cutter wheel is provided with a plurality of second annular grooves, and the plurality of second annular grooves are matched with the multi-layer gear rings on the side surface of the poly-wedge belt wheel. The utility model discloses simple structure, the clamping is convenient, and the course of working is simple, the material resources of using manpower sparingly.
Description
Technical Field
The utility model relates to a processing frock of many wedges band pulley belongs to many wedges band pulley processing technology field.
Background
In the manufacturing of mechanical parts, a multi-wedge belt wheel is one of common main parts of belt transmission, a plurality of layers of gear rings are formed on the side surface of the multi-wedge belt wheel according to use requirements, the common multi-wedge belt wheel comprises two groups of gear rings which are arranged in an up-and-down symmetrical manner, and each group of gear rings is provided with a layer of large gear rings and a plurality of layers of small gear rings. The multi-wedge belt wheel is generally machined by turning, but the multi-wedge belt wheel is complex in structure, so that a large number of gear rings and arc-shaped turning are involved, the turning process is complicated, a large amount of manpower and material resources are consumed, and certain damage to material tissues can be caused in the machining process due to the structure of the multi-wedge belt wheel and the complexity of the machining process. Therefore, a multi-wedge belt wheel machining tool is needed, so that the machining process is simplified, and the machining efficiency is improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the numerous and diverse problem of current many wedge band wheel lathe work process, provide a many wedge band wheel's processing frock, simplify the course of working, improve machining efficiency.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a multi-wedge belt wheel machining tool is characterized in that a plurality of layers of gear rings are arranged on the side face of a multi-wedge belt wheel, each gear ring comprises at least two layers of large gear rings and a plurality of layers of small gear rings, each gear ring comprises a rack, an upper die, a lower die, a material pushing assembly and a cutter wheel group are arranged on each rack, the upper die and the lower die are rotatably installed on the racks and are arranged oppositely, and the shapes of opposite surfaces of the upper die and the lower die are similar to the shapes of the upper end face and the lower end face of the multi-wedge belt wheel respectively; the material pushing assembly is arranged on the lower die and comprises a material pushing rod and a material pushing driving mechanism for driving the material pushing rod to push materials; the knife flywheel set comprises an arc-shaped knife flywheel, a rough forming knife flywheel and a forming knife flywheel, and the side surface of the arc-shaped knife flywheel is an arc-shaped surface; the shape of the upper end and the lower end of the side surface of the rough forming cutter wheel are matched with the shape of the upper end and the lower end of the side surface of the multi-wedge belt wheel, the side surface of the rough forming cutter wheel is provided with a first annular groove, and the shape of the first annular groove is matched with the shape of a large gear ring of the multi-wedge belt wheel; the shape of the upper end and the lower end of the side face of the forming cutter wheel are matched with the shape of the upper end and the lower end of the side face of the multi-wedge belt wheel, a plurality of second annular grooves are formed in the side face of the forming cutter wheel, and the second annular grooves are matched with the multiple layers of gear rings on the side face of the multi-wedge belt wheel.
On the basis of the technical scheme, the utility model discloses can also make following improvement:
further, the cutter wheel set also comprises a preformed cutter wheel, the shape of the side face of the preformed cutter wheel is the same as that of the side face of the forming cutter wheel, a plurality of third annular grooves are formed in the side face of the preformed cutter wheel, and the size of each third annular groove is smaller than that of the corresponding second annular groove.
Furthermore, the lower die is provided with a shaft hole, the end part of the material pushing rod is inserted into the shaft hole, the material pushing rod driving mechanism is arranged in the shaft hole, and the material pushing rod driving mechanism is in transmission connection with the end part of the material pushing rod.
Further, the shape of the top of the material pushing rod is matched with the shape of the inner side face of the top of the multi-wedge belt wheel.
The device further comprises a lower die power mechanism and an upper die follow-up mechanism, wherein the lower die power mechanism drives the lower die to rotate, and the upper die follow-up mechanism drives the upper die to move up and down or rotate along with the rotation of the lower die.
Further, the cutter wheel group also comprises an arc-shaped cutter wheel power mechanism, and the arc-shaped cutter wheel power mechanism drives the arc-shaped cutter wheel to rotate and move.
Further, the cutter wheel group also comprises a rough forming cutter wheel power mechanism which drives the rough forming cutter wheel to rotate and move.
Further, the cutter wheel group also comprises a forming cutter wheel power mechanism, and the forming cutter wheel power mechanism drives the forming cutter wheel to rotate and move.
Further, the cutter wheel group also comprises a preforming cutter wheel power mechanism, and the preforming cutter wheel power mechanism drives the preforming cutter wheel to rotate and move.
The utility model has the advantages that: the utility model discloses a many wedges band pulley processing frock simple structure, convenient operation compresses tightly downwards through last mould, cooperates with the lower mould to compress tightly the many wedges band pulley of treating processing, the lower mould rotates and drives the many wedges band pulley of treating processing and rotates, and the extrusion in proper order through the cutter wheel group treats the many wedges band pulley side of processing, makes the side shaping multilayer ring gear of many wedges band pulley, the utility model discloses a processing frock clamping is convenient, and the course of working is simple, and the material resources of using manpower sparingly have improved machining efficiency greatly, have reduced the processing cost.
Drawings
Fig. 1 is a schematic overall structure diagram of the multi-wedge pulley processing tool of the present invention;
fig. 2 is a schematic view of the multi-wedge belt wheel to be processed pressed down by the upper die of the utility model;
FIG. 3 is a schematic view of the multi-wedge pulley of the present invention after the multi-wedge pulley is processed;
fig. 4 is a schematic structural view of the multi-wedge pulley of the present invention.
The reference numbers are recorded as follows: 1. an upper die; 2. a lower die; 3. a material pushing rod; 4. an arc-shaped cutter wheel; 5. roughly forming a cutter wheel; 5.1, a first annular groove; 6. preforming a cutter wheel; 6.1, a third annular groove; 7. forming a cutter wheel; 7.1, a second annular groove; 8. a multi-ribbed pulley; 8,1, a large gear ring; 8.2, a small gear ring.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Referring to fig. 1-3, a multi-wedge belt wheel processing tool is provided, wherein a plurality of layers of gear rings are arranged on the side surface of a multi-wedge belt wheel 8, each gear ring comprises at least two layers of large gear rings 8.1 and a plurality of layers of small gear rings 8.2, the multi-wedge belt wheel processing tool comprises a frame (not shown in the figure), an upper die 1, a lower die 2, a material pushing assembly and a cutter wheel set are arranged on the frame, the multi-wedge belt wheel further comprises a lower die power mechanism and an upper die following mechanism (not shown in the figure), the upper die 1 and the lower die 2 are rotatably mounted on the frame, the upper die 1 and the lower die 2 are arranged oppositely, and the shapes of the opposite surfaces of the upper die 1 and the lower die 2 are respectively similar to the shapes of the upper end surface and the lower end surface of the multi-wedge belt wheel 8; the lower die power mechanism drives the lower die 2 to rotate, the lower die power mechanism is not specifically limited, the lower die power mechanism can be a driving motor, an output shaft of the driving motor is fixedly connected with the lower die 2 to drive the lower die to rotate, the upper die following mechanism drives the upper die 1 to move up and down or rotate along with the rotation of the lower die 2, the upper die following mechanism is not specifically limited, the upper die following mechanism can be an expansion rod or a hydraulic cylinder, the end part of an output rod of the expansion rod or the hydraulic cylinder is rotatably connected with the upper die 1 through a bearing, the upper die following mechanism drives the upper die 1 to move upwards or downwards, and the upper die 1 can rotate along with the lower die after the upper die 1 moves downwards to compress a multi-wedge belt wheel to be processed.
The material pushing assembly is arranged on the lower die 2 and comprises a material pushing rod 3 and a material pushing driving mechanism for driving the material pushing rod 3 to push materials; the lower die 2 is provided with a shaft hole, the end part of the material pushing rod 3 is inserted in the shaft hole, the material pushing rod driving mechanism is arranged in the shaft hole (not shown), and the material pushing rod driving mechanism is in transmission connection with the end part of the material pushing rod 3. The shape of the top of the material pushing rod 3 is matched with the shape of the inner side face of the top of the multi-wedge belt wheel 8, when the multi-wedge belt wheel to be processed is placed on the lower die 2, the upper die follower mechanism drives the upper die 1 to move towards the lower die 2 to compress the multi-wedge belt wheel to be processed, the top of the material pushing rod 3 is propped against the inner side face of the top of the multi-wedge belt wheel to provide positioning effect and fixing effect for the multi-wedge belt wheel to be processed, and when the processing is completed, the material pushing rod driving mechanism drives the material pushing rod 3 to move upwards to push out the processed multi-wedge belt wheel.
The knife flywheel set comprises an arc knife flywheel 4, a rough forming knife flywheel 5, a pre-forming knife flywheel 6 and a forming knife flywheel 7, wherein the side surface of the arc knife flywheel 4 is an arc surface; the shape of the upper end and the lower end of the side surface of the rough forming cutter wheel 5 is matched with the shape of the upper end and the lower end of the side surface of the multi-wedge belt wheel 8, an annular groove I5.1 is arranged on the side surface of the rough forming cutter wheel 5, and the shape of the annular groove I5.1 is matched with the shape of a large gear ring 8.1 of the multi-wedge belt wheel 8; the shapes of the upper end and the lower end of the side surface of the forming cutter wheel 7 are matched with the shapes of the upper end and the lower end of the side surface of the multi-wedge belt wheel 8, a plurality of second annular grooves 7.1 are formed in the side surface of the forming cutter wheel 7, the second annular grooves 7.1 are matched with the multi-layer gear rings on the side surface of the multi-wedge belt wheel 8, and the number and the size of the second annular grooves 7.1 are matched with those of the large gear ring 8.1 and the small gear ring 8.2; the shape of the side surface of the preforming cutter wheel 6 is the same as that of the side surface of the forming cutter wheel 7, a plurality of annular grooves III 6.1 are formed in the side surface of the preforming cutter wheel 6, and the size of each annular groove III 6.1 is smaller than that of the corresponding annular groove II 7.1.
The device is characterized by further comprising an arc-shaped cutter wheel power mechanism, a rough-forming cutter wheel power mechanism, a preforming cutter wheel power mechanism and a forming cutter wheel power mechanism (not shown), wherein the arc-shaped cutter wheel power mechanism drives the arc-shaped cutter wheel 4 to rotate and move, the rough-forming cutter wheel power mechanism drives the rough-forming cutter wheel 5 to rotate and move, the forming cutter wheel power mechanism drives the forming cutter wheel 7 to rotate and move, and the preforming cutter wheel power mechanism drives the preforming cutter wheel 6 to rotate and move; the specific mechanisms of the arc-shaped cutter wheel power mechanism, the rough-forming cutter wheel power mechanism, the preforming cutter wheel power mechanism and the forming cutter wheel power mechanism are not limited, and the arc-shaped cutter wheel power mechanism, the rough-forming cutter wheel power mechanism, the preforming cutter wheel power mechanism and the forming cutter wheel power mechanism can be driving motors which are arranged on the rack through sliding rails.
Referring to fig. 2-3, the multi-wedge belt wheel of the present invention has the following processing steps:
after a basic outline of the multi-wedge belt wheel is formed by punching and stretching a plate, a multi-wedge belt wheel workpiece to be processed is obtained, the multi-wedge belt wheel to be processed is placed on the lower die 2, a positioning effect is provided for the multi-wedge belt wheel to be processed at the positioning position of the top of the pushing rod 3, the upper die 1 is started to press downwards, pre-pressing of the multi-wedge belt wheel to be processed is realized, the lower die power mechanism is started to drive the lower die 2 to rotate, the upper die 1 synchronously rotates in the same direction to drive the multi-wedge belt wheel to be processed to rotate, the arc-shaped cutter wheel 4 feeds axially, the side face of the multi-wedge belt wheel to be processed is pushed, meanwhile, the upper die 1 is further driven by the upper die follow-up mechanism to press downwards by applying force, the multi-wedge belt wheel to be processed has an outer drum shape at two sides, further pushing of the rough forming cutter wheel 5 is facilitated, after the arc-shaped cutter wheel 4 is processed, the arc-shaped cutter wheel 4 returns, and the upper die 1 is influenced by the thickness of the arc-shaped cutter wheel 4 temporarily, and can not be completely attached to the lower die 2; the rough forming cutter wheel 5 is axially fed to preliminarily form the upper end and the lower end of the side surface of the poly-wedge pulley to be processed and the large gear ring, the upper die follower continues to drive the upper die 1 to apply force and press down until the upper die 1 and the lower die 2 are matched, and after the rough forming cutter wheel 5 is processed, the rough forming cutter wheel 5 returns; the preforming cutter wheel 6 is axially fed until the multi-wedge belt wheel to be processed preliminarily conforms to the shape of the preforming cutter wheel 6, and after the preforming cutter wheel 6 is processed, the preforming cutter wheel 6 is withdrawn; the forming cutter wheel 7 is axially fed until the product is completely attached to the mould and the shape of the forming cutter wheel 7 is conformed. After the processing, the upper die 1 is lifted, the material pushing rod driving mechanism drives the material pushing rod 3 to eject the processed multi-wedge belt wheel 8, and the multi-wedge belt wheel 8 is taken out (see fig. 4), namely the processing of the multi-wedge belt wheel 8 is completed.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. A multi-wedge belt wheel machining tool is characterized by comprising a rack, wherein an upper die, a lower die, a material pushing assembly and a cutter wheel set are arranged on the rack, the upper die and the lower die are rotatably mounted on the rack, the upper die and the lower die are arranged oppositely, and the shapes of opposite surfaces of the upper die and the lower die are similar to the shapes of the upper end surface and the lower end surface of the multi-wedge belt wheel respectively; the material pushing assembly is arranged on the lower die and comprises a material pushing rod and a material pushing driving mechanism for driving the material pushing rod to push materials; the cutter wheel group comprises an arc-shaped cutter wheel, a rough forming cutter wheel and a forming cutter wheel, and the side surface of the arc-shaped cutter wheel is an arc-shaped surface; the shape of the upper end and the lower end of the side surface of the rough forming cutter wheel are matched with the shape of the upper end and the lower end of the side surface of the multi-wedge belt wheel, the side surface of the rough forming cutter wheel is provided with a first annular groove, and the shape of the first annular groove is matched with the shape of a large gear ring of the multi-wedge belt wheel; the shape of the upper end and the lower end of the side face of the forming cutter wheel are matched with the shape of the upper end and the lower end of the side face of the multi-wedge belt wheel, a plurality of second annular grooves are formed in the side face of the forming cutter wheel, and the second annular grooves are matched with the multi-layer gear rings on the side face of the multi-wedge belt wheel.
2. The multi-wedge pulley machining tool according to claim 1, wherein the cutter wheel group further comprises a pre-forming cutter wheel, the shape of the side face of the pre-forming cutter wheel is the same as that of the side face of the forming cutter wheel, a plurality of third annular grooves are formed in the side face of the pre-forming cutter wheel, and the size of the third annular grooves is smaller than that of the corresponding second annular grooves.
3. The multi-wedge belt wheel machining tool according to claim 2, wherein the lower die is provided with a shaft hole, the end of the pushing rod is inserted into the shaft hole, the pushing rod driving mechanism is arranged in the shaft hole, and the pushing rod driving mechanism is in transmission connection with the end of the pushing rod.
4. The multi-wedge belt wheel machining tool according to claim 3, wherein the shape of the top of the material pushing rod is matched with the shape of the inner side face of the top of the multi-wedge belt wheel.
5. The multi-wedge belt wheel machining tool according to claim 4, further comprising a lower die power mechanism and an upper die follow-up mechanism, wherein the lower die power mechanism drives the lower die to rotate, and the upper die follow-up mechanism drives the upper die to move up and down or rotate along with the rotation of the lower die.
6. The multi-wedge belt wheel machining tool according to claim 1, wherein the cutter wheel group further comprises an arc-shaped cutter wheel power mechanism, and the arc-shaped cutter wheel power mechanism drives the arc-shaped cutter wheel to rotate and move.
7. The tooling of claim 1, wherein the cutter wheel assembly further comprises a rough-forming cutter wheel power mechanism, and the rough-forming cutter wheel power mechanism drives the rough-forming cutter wheel to rotate and move.
8. The tooling of claim 1, wherein the cutter wheel assembly further comprises a forming cutter wheel power mechanism, and the forming cutter wheel power mechanism drives the forming cutter wheel to rotate and move.
9. The multi-wedge belt wheel machining tool according to claim 2, wherein the cutter wheel group further comprises a pre-forming cutter wheel power mechanism, and the pre-forming cutter wheel power mechanism drives the pre-forming cutter wheel to rotate and move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222584861.1U CN218016217U (en) | 2022-09-28 | 2022-09-28 | Processing frock of many wedges band pulley |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222584861.1U CN218016217U (en) | 2022-09-28 | 2022-09-28 | Processing frock of many wedges band pulley |
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| CN218016217U true CN218016217U (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222584861.1U Active CN218016217U (en) | 2022-09-28 | 2022-09-28 | Processing frock of many wedges band pulley |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118385669A (en) * | 2024-06-28 | 2024-07-26 | 常州市东洋湖机械科技有限公司 | Gear shaft clamping processing equipment |
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2022
- 2022-09-28 CN CN202222584861.1U patent/CN218016217U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118385669A (en) * | 2024-06-28 | 2024-07-26 | 常州市东洋湖机械科技有限公司 | Gear shaft clamping processing equipment |
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