CN220029075U - Laser marking device for belt pulley - Google Patents
Laser marking device for belt pulley Download PDFInfo
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- CN220029075U CN220029075U CN202321414660.5U CN202321414660U CN220029075U CN 220029075 U CN220029075 U CN 220029075U CN 202321414660 U CN202321414660 U CN 202321414660U CN 220029075 U CN220029075 U CN 220029075U
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- connecting rod
- belt pulley
- shell
- rotating shaft
- laser marking
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- 238000010330 laser marking Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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Abstract
The utility model is suitable for the technical field of laser marking, and provides a laser marking device for a belt pulley, which comprises a shell, wherein a marking mechanism is arranged at the top of the shell; the locating component comprises a rotary table, a rotary table is arranged in a shell in a rotating mode, a rotary shaft is arranged on the rotary table in a rotating mode, a sleeve is arranged on the rotary shaft in a rotating mode in a sleeved mode, two driving blocks and driven blocks are arranged on the sleeve in a sleeved mode, a circulating groove is formed in the sleeve, a lifting cylinder is arranged in the shell, a plurality of telescopic rods are arranged between the lifting cylinder and the rotary table, a plurality of centering plates are slidably connected to the top of the lifting cylinder, a sliding rod is arranged inside the lifting cylinder, a second connecting rod and a third connecting rod are arranged between the centering plates and the sliding rod in a rotating mode, a matching cylinder is slidably arranged at the bottom of the sliding rod, the lifting cylinder is elastically connected with the matching cylinder, a first connecting rod is arranged between the matching cylinder and the driven blocks in a rotating mode, a bevel gear is arranged at one end of the rotary shaft in the shell, and a cone gear ring is arranged in the shell. Therefore, the belt pulley centering device not only can automatically center the belt pulley, but also can automatically rotate the belt pulley, and can be suitable for belt pulleys with different inner hole diameters.
Description
Technical Field
The utility model relates to the technical field of laser marking, in particular to a laser marking device for a belt pulley.
Background
The laser marking machine is a device for marking a permanent mark on the surface of a substance by using a laser beam, and the principle is that the laser beam evaporates the surface layer substance and exposes the deep layer substance, so that exquisite patterns, trademarks and characters are carved, and the existing belt pulley is required to be marked with the trademarks on the surface of the belt pulley in the production process so as to improve the awareness of enterprises.
For example, a belt pulley laser marking machine for automobile belt pulley production and processing is disclosed as CN217889878U, which comprises a base, the middle part of the upper end surface of base is bolted with the adjusting column, laser marking machine is installed to the side end of adjusting column, the upper end surface of base can be dismantled and be connected with control panel. The driving gear and the driven gear are meshed with each other, the driven gear drives the connecting shaft to rotate, the connecting shaft drives the threaded column to rotate synchronously by utilizing the bearing seat, the threaded column and the threaded cylinder rotate relatively to generate a threaded force to push the fixed column to extend from the inside of the movable groove to the outside of the positioning column, so that the fixed column is propped against the inner wall of a central shaft hole of the belt pulley, the belt pulley is stably and centrally fixed under the laser marking machine, accurate marking is convenient, but the belt pulley is required to be frequently and manually taken and placed when the device is used, the marking efficiency is reduced, the workload of a user is increased, and the device is inconvenient to use.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects, the utility model aims to provide the laser marking device for the belt pulley, which has the advantages of simple structure and convenient use, not only can automatically center the belt pulley, but also can automatically rotate the belt pulley and adjust the marking position, and can be suitable for belt pulleys with different inner hole diameters, and the device can be operated by only one power source, so that the use cost is reduced.
In order to achieve the above object, the present utility model provides a laser marking device for a pulley, comprising: the top of the shell is provided with a marking mechanism, a conveying belt is arranged in the shell in a penetrating way, and a through hole is formed in the conveying belt; the positioning assembly comprises a turntable and a rotating shaft, the bottom of the shell is rotationally provided with the turntable, the rotating shaft is rotationally arranged above the turntable, a sleeve is rotationally sleeved on the rotating shaft, two driving blocks and two driven blocks are sleeved on the sleeve, a circulation groove matched with the driving blocks is formed in the sleeve, one side, close to the center of the rotating shaft, of the driving blocks is provided with the driven blocks, a lifting cylinder is arranged in the shell, a plurality of telescopic rods are arranged between the lifting cylinder and the turntable, the top of the lifting cylinder is slidingly connected with a plurality of centering plates, a sliding rod is arranged in the lifting cylinder, a second connecting rod and a third connecting rod are rotationally arranged between the centering plates and the sliding rod, a matching cylinder is slidingly arranged at the bottom of the sliding rod, the matching cylinder is elastically connected with the lifting cylinder, a first connecting rod is rotationally arranged between the matching cylinder and the driven blocks, a bevel gear is rotationally arranged at one end of the rotating shaft, a bevel gear is arranged in the shell, a second inner ratchet wheel is arranged on the bevel gear, a first inner ratchet wheel opposite to the second inner ratchet wheel is arranged on the sleeve, and a first pawl and a second pawl are arranged on the rotating shaft.
According to the laser marking device for the belt pulley, the supporting block which is rotationally connected with the rotating shaft is fixedly arranged on the top surface of the rotating disc, one end, away from the bevel gear, of the rotating shaft is connected with the driving piece, and the driving piece is arranged on the supporting block.
According to the laser marking device for the belt pulley, the first springs are arranged between the driving block and the driven block adjacent to the driving block.
According to the laser marking device for the belt pulley, the top of the sliding rod is provided with the limiting plate, and the second spring is arranged between the bottom surface of the limiting plate and the inner bottom surface of the matching cylinder.
According to the laser marking device for the belt pulley, one end of the centering plate, which is far away from the sliding rod, is provided with the elastic pad.
According to the laser marking device for the belt pulley, one end, close to the sliding rod, of the centering plate is rotationally connected with the second connecting rod, the second connecting rod is rotationally connected with the third connecting rod, the third connecting rod is rotationally connected with the sliding rod, and a torsion spring is arranged at the joint of the third connecting rod and the sliding rod.
The utility model aims to provide a laser marking device for a belt pulley, which not only can realize automatic centering on the belt pulley and ensure good fixing effect by arranging a positioning assembly, and improves marking efficiency, but also can automatically rotate the belt pulley and adjust marking position, and the two movement processes provide power sources through one driving piece, so that the use cost is reduced, the device is convenient to popularize, and the device is suitable for belt pulleys with different inner hole diameters, and the application range of the device is enlarged. In summary, the beneficial effects of the utility model are as follows: not only can carry out automatic centering to the belt pulley, but also can the autogiration belt pulley, the adjustment is beaten the mark position, can also be applicable to the belt pulley of different hole diameters, and this device operation only need a power supply can, reduced use cost.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a cross-sectional view of the internal structure of the present utility model;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 2;
FIG. 4 is an enlarged schematic view of the portion B of FIG. 2;
in the figure: 1-shell, 11-mount, 2-positioning assembly, 21-carousel, 211-supporting shoe, 22-pivot, 221-driving piece, 222-sleeve, 23-driving shoe, 231-first spring, 24-driven piece, 241-first connecting rod, 25-lift cylinder, 251-slide bar, 252-limiting plate, 26-centering plate, 261-elastic pad, 262-second connecting rod, 263-third connecting rod, 27-cooperation cylinder, 271-second spring, 28-bevel gear, 281-bevel gear, 29-telescopic link, 3-conveyer belt, 31-through-hole.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-4, the utility model provides a laser marking device for a belt pulley, which comprises a shell 1 and a positioning assembly 2, wherein a containing groove and a power groove which penetrate through the shell 1 along the horizontal direction are formed in the side wall of the shell 1, the containing groove is positioned above the power groove, the top surface of the containing groove is provided with a mounting seat 11, the mounting seat 11 is used for mounting a marking mechanism, the marking mechanism can perform laser marking on the belt pulley, a horizontal conveying belt 3 is arranged in the containing groove in a penetrating manner, the conveying belt 3 is used for driving the belt pulley to move, and a plurality of through holes 31 matched with inner holes of the belt pulley are formed in the conveying belt 3 at equal intervals.
Referring to fig. 1 to 4, the positioning assembly 2 includes a turntable 21 and a rotating shaft 22, the turntable 21 is rotatably disposed on the bottom surface of the power slot, the rotating shaft 22 is rotatably disposed on the turntable 21, supporting blocks 211 rotatably connected with the rotating shaft 22 are fixedly disposed at two ends of the top surface of the turntable 21, one end of the rotating shaft 22 is connected with a driving piece 221, the driving piece 221 is disposed on one of the supporting blocks 211, and the driving piece 221 can drive the rotating shaft 22 to rotate. The rotating shaft 22 is rotatably sleeved with a sleeve 222, a first inner ratchet wheel is arranged on the sleeve 222, a first pawl is rotatably arranged on the rotating shaft 22, and when the first inner ratchet wheel is matched with the first pawl, the rotating shaft 22 can drive the sleeve 222 to synchronously rotate. The sleeve 222 is provided with two driving blocks 23, the driving blocks 23 are in sliding connection with the top surface of the turntable 21, the sleeve 222 is provided with two circulation grooves matched with the driving blocks 23, the two circulation grooves are opposite in direction, when the sleeve 222 rotates unidirectionally, the driving blocks 23 can be driven to reciprocate, one side, close to the center of the rotating shaft 22, of the driving blocks 23 is provided with driven blocks 24, and the driven blocks 24 are sleeved on the sleeve 222 and are in sliding connection with the top surface of the turntable 21.
Referring to fig. 1-4, a lifting cylinder 25 is arranged above a rotating shaft 22, a through hole communicated with an accommodating groove is arranged on the top surface of a power groove, the through hole is matched with the lifting cylinder 25, the lifting cylinder 25 is hollow, an opening is arranged at the bottom end of the lifting cylinder 25, a sliding rod 251 is arranged on the inner top surface of the lifting cylinder 25, a plurality of avoiding grooves are uniformly formed in a ring on the side wall of the top of the lifting cylinder 25, a centering plate 26 is arranged at the avoiding grooves in a sliding penetrating mode, a second connecting rod 262 and a third connecting rod 263 are rotatably arranged between the centering plate 26 and the sliding rod 251 (namely, one end, close to the sliding rod 251, of the centering plate 26 is rotatably connected with the second connecting rod 262, the third connecting rod 263 is rotatably connected with the third connecting rod 263, a torsion spring is arranged at the joint of the third connecting rod 263 and the sliding rod 251, and the centering plate 26 is positioned inside the lifting cylinder 25 when the torsion spring is in a natural state. The sliding sleeve at the bottom of the sliding rod 251 is provided with a matching cylinder 27 which can be matched with a second connecting rod 262 and a third connecting rod 263, the inside of the matching cylinder 27 is hollow, the top end of the matching cylinder 27 is provided with an opening, a first connecting rod 241 is rotatably arranged between the matching cylinder 27 and the driven block 24 (namely, the top end of the first connecting rod 241 is rotatably connected with the bottom surface of the matching cylinder 27, the bottom end of the first connecting rod 241 is rotatably connected with the driven block 24), when the two driven blocks 24 are mutually close, the matching cylinder 27 can be driven to move upwards, the top of the sliding rod 251 is provided with a limiting plate 252, a second spring 271 is arranged between the bottom surface of the limiting plate 252 and the inner bottom surface of the matching cylinder 27, the matching cylinder 27 is not matched with the second connecting rod 262 and the third connecting rod 263 when the second spring 271 is in a natural state, and a plurality of telescopic rods 29 are arranged between the lifting cylinder 25 and the turntable 21.
Referring to fig. 1 to 4, one end of the rotating shaft 22 far away from the driving piece 221 passes through the supporting block 211 and then is rotationally connected with the bevel gear 28, a second inner ratchet wheel is arranged on the bevel gear 28, the second inner ratchet wheel is opposite to the first inner ratchet wheel in direction, a second pawl is arranged on the rotating shaft 22, a bevel gear ring 281 matched with the bevel gear 28 is arranged at the bottom of the power groove, and when the rotating shaft 22 drives the bevel gear 28 to rotate, under the matching action of the bevel gear 28 and the bevel gear ring 281, the turntable 21 can drive the belt pulley to rotate.
Referring to fig. 1 to 4, it is preferable that the end of the centering plate 26 remote from the slide bar 251 is provided with an elastic pad 261, so that damage to the pulley by the centering plate 26 can be prevented.
Referring to fig. 1 to 4, it is preferable that a first spring 231 is disposed between the driving block 23 and the driven block 24 adjacent thereto, when the diameter of the inner hole of the pulley is small (i.e., when the driving block 23 has not reached the end of the circulation groove near the center of the sleeve 222, the elastic pad 261 is already tightly abutted against the sidewall of the inner hole of the pulley), the first spring 231 can be compressed, providing a movement space for the driving block 23, ensuring that the reciprocating movement of the driving block 23 can be smoothly implemented, expanding the application range of the device, and when the two driving blocks 23 are far away from each other, the first spring 231 can enable the driven block 24 to move along with the driving block 23.
Referring to fig. 2, the drive 221 is preferably a rotating motor capable of providing sufficient power for the operation of the device.
The utility model is implemented in the following steps: the user places the belt pulley on conveyer belt 3 in proper order, and the belt pulley hole needs to cooperate with through-hole 31 (this device is only applicable to the belt pulley that the hole diameter is greater than the through-hole 31 diameter, and the user can add the bulge loop according to actual conditions on the conveyer belt 3 surface of through-hole 31 department, guarantees that the belt pulley can cooperate with through-hole 31), and when the belt pulley moved to lift section of thick bamboo 25 top (i.e. when through-hole 31 and through-hole cooperation), conveyer belt 3 stopped the operation, the mode of control conveyer belt 3 has a plurality of, for example installs inductive element additional on mount pad 11, this is prior art, and the utility model is not repeated in the utility model. The driving piece 221 is started, the driving piece 221 drives the rotating shaft 22 to rotate positively, at the moment, the first inner ratchet wheel is matched with the first pawl, the two driving blocks 23 drive the two driven blocks 24 to be close to each other, under the action of the first connecting rod 241 and the second spring 271, the matching cylinder 27 drives the lifting cylinder 25 to ascend synchronously, in the process, the matching cylinder 27 is not matched with the second connecting rod 262 and the third connecting rod 263, when the centering plate 26 ascends to the inside of the inner hole of the belt pulley, the telescopic rod 29 stretches to the limit, at the moment, the matching cylinder 27 ascends to cause the second spring 271 to be compressed, and the matching cylinder 27 is matched with the second connecting rod 262 and the third connecting rod 263, so that the centering plate 26 moves in the direction away from the sliding rod 251, and centering and fixing of the belt pulley are realized. Then the driving piece 221 drives the rotating shaft 22 to rotate reversely, at this time, the second inner ratchet wheel is matched with the second pawl, the rotating shaft 22 drives the bevel gear 28 to rotate, and under the meshing action of the bevel gear 28 and the bevel gear ring 281, the turntable 21 drives the belt pulley to rotate, so that the marking position is adjusted.
The utility model provides a laser marking device for a belt pulley, which not only can realize automatic centering on the belt pulley and ensure good fixing effect by arranging a positioning component, and improves marking efficiency, but also can automatically rotate the belt pulley and adjust marking position, and the two movement processes provide power sources through one driving piece, so that the use cost is reduced, the device is convenient to popularize, and the device is suitable for belt pulleys with different inner hole diameters, and the application range of the device is enlarged. In summary, the beneficial effects of the utility model are as follows: not only can carry out automatic centering to the belt pulley, but also can the autogiration belt pulley, the adjustment is beaten the mark position, can also be applicable to the belt pulley of different hole diameters, and this device operation only need a power supply can, reduced use cost.
Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (6)
1. A laser marking device for a pulley, comprising:
the top of the shell is provided with a marking mechanism, a conveying belt is arranged in the shell in a penetrating way, and a through hole is formed in the conveying belt;
the positioning assembly comprises a turntable and a rotating shaft, the bottom of the shell is rotationally provided with the turntable, the rotating shaft is rotationally arranged above the turntable, a sleeve is rotationally sleeved on the rotating shaft, two driving blocks and two driven blocks are sleeved on the sleeve, a circulation groove matched with the driving blocks is formed in the sleeve, one side, close to the center of the rotating shaft, of the driving blocks is provided with the driven blocks, a lifting cylinder is arranged in the shell, a plurality of telescopic rods are arranged between the lifting cylinder and the turntable, the top of the lifting cylinder is slidingly connected with a plurality of centering plates, a sliding rod is arranged in the lifting cylinder, a second connecting rod and a third connecting rod are rotationally arranged between the centering plates and the sliding rod, a matching cylinder is slidingly arranged at the bottom of the sliding rod, the matching cylinder is elastically connected with the lifting cylinder, a first connecting rod is rotationally arranged between the matching cylinder and the driven blocks, a bevel gear is rotationally arranged at one end of the rotating shaft, a bevel gear is arranged in the shell, a second inner ratchet wheel is arranged on the bevel gear, a first inner ratchet wheel opposite to the second inner ratchet wheel is arranged on the sleeve, and a first pawl and a second pawl are arranged on the rotating shaft.
2. The laser marking device for the belt pulley according to claim 1, wherein a supporting block which is rotationally connected with a rotating shaft is fixedly arranged on the top surface of the turntable, one end, away from the bevel gear, of the rotating shaft is connected with a driving piece, and the driving piece is arranged on the supporting block.
3. The laser marking device for pulleys according to claim 1, wherein a first spring is arranged between the driving block and the driven block adjacent to the driving block.
4. The laser marking device for the belt pulley according to claim 1, wherein a limiting plate is arranged at the top of the sliding rod, and a second spring is arranged between the bottom surface of the limiting plate and the inner bottom surface of the matching cylinder.
5. The laser marking device for pulleys according to claim 1, wherein the end of the centering plate, which is far away from the slide bar, is provided with an elastic pad.
6. The laser marking device for the belt pulley according to claim 1, wherein one end of the centering plate, which is close to the sliding rod, is rotationally connected with a second connecting rod, the second connecting rod is rotationally connected with a third connecting rod, the third connecting rod is rotationally connected with the sliding rod, and a torsion spring is arranged at the joint of the third connecting rod and the sliding rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321414660.5U CN220029075U (en) | 2023-06-06 | 2023-06-06 | Laser marking device for belt pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321414660.5U CN220029075U (en) | 2023-06-06 | 2023-06-06 | Laser marking device for belt pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220029075U true CN220029075U (en) | 2023-11-17 |
Family
ID=88721324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321414660.5U Active CN220029075U (en) | 2023-06-06 | 2023-06-06 | Laser marking device for belt pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220029075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117298963A (en) * | 2023-11-28 | 2023-12-29 | 潍坊天洁环保科技有限公司 | Desulfurizing agent thick liquid configuration device |
-
2023
- 2023-06-06 CN CN202321414660.5U patent/CN220029075U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117298963A (en) * | 2023-11-28 | 2023-12-29 | 潍坊天洁环保科技有限公司 | Desulfurizing agent thick liquid configuration device |
| CN117298963B (en) * | 2023-11-28 | 2024-02-13 | 潍坊天洁环保科技有限公司 | Desulfurizing agent thick liquid configuration device |
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