CN209922545U - Copper strips feeding mechanism - Google Patents
Copper strips feeding mechanism Download PDFInfo
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- CN209922545U CN209922545U CN201920423658.1U CN201920423658U CN209922545U CN 209922545 U CN209922545 U CN 209922545U CN 201920423658 U CN201920423658 U CN 201920423658U CN 209922545 U CN209922545 U CN 209922545U
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- ratchet wheel
- transmission
- clamping hand
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- moving hole
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Abstract
A copper strip feeding mechanism comprises a stepping motor, an upper clamping hand, a lower clamping hand, a feeding ratchet wheel device and a mounting plate, wherein the upper clamping hand and the lower clamping hand are arranged oppositely, the stepping motor is fixedly arranged on the mounting plate, the feeding ratchet wheel device comprises a main ratchet wheel, a first transmission ratchet wheel, a second transmission ratchet wheel, a third transmission ratchet wheel and a secondary ratchet wheel, the first transmission ratchet wheel is meshed with the main ratchet wheel, the second transmission ratchet wheel and the third transmission ratchet wheel are meshed with the secondary ratchet wheel, the outer side of the first transmission ratchet wheel is meshed with the secondary ratchet wheel, the main ratchet wheel is arranged on a rotating shaft of the stepping motor, a movable sliding block is arranged on the mounting plate, the secondary ratchet wheel is fixedly arranged on the sliding block, the upper clamping hand is arranged on the second transmission ratchet wheel, and the lower clamping hand is. The main ratchet wheel drives the first transmission ratchet wheel to move horizontally, the first transmission ratchet wheel drives the secondary ratchet wheel to rotate, the secondary ratchet wheel drives the second transmission ratchet wheel and the third transmission ratchet wheel to move up and down relatively, and clamping, feeding, loosening and resetting cyclic actions are completed by one stepping motor through mutual matching of the feeding ratchet wheel device.
Description
Technical Field
The utility model belongs to the technical field of the copper strips pay-off technique and specifically relates to a copper strips feeding mechanism.
Background
At present, the copper strips of the copper strip machines need to be conveyed to the next riveting mechanism in many electronic industries, the copper strips are continuously clamped and conveyed forwards through the two motors in the feeding operation, only one copper strip can be conveyed once, the efficiency is extremely low, when a plurality of copper strips are conveyed, the clamping degree of the manipulator can be reduced, and the copper strips slide away in the manipulator easily.
SUMMERY OF THE UTILITY MODEL
To the above defect, the utility model provides a technical problem lie in providing a copper strips feeding mechanism, through mutually supporting of pay-off ratchet, utilize a step motor to drive pay-off ratchet and accomplish the circulation action that presss from both sides tightly, pay-off, loosen and reset.
In order to solve the technical problem, the utility model adopts the technical scheme that: a copper strip feeding mechanism comprises a stepping motor, an upper clamping hand, a lower clamping hand, a feeding ratchet wheel device and a mounting plate, wherein the upper clamping hand and the lower clamping hand are arranged oppositely, the stepping motor is fixedly arranged on the mounting plate, the feeding ratchet wheel device comprises a main ratchet wheel, a first transmission ratchet wheel, a second transmission ratchet wheel, a third transmission ratchet wheel and a secondary ratchet wheel, the first transmission ratchet wheel is sleeved on the main ratchet wheel and is meshed with the main ratchet wheel, the second transmission ratchet wheel and the third transmission ratchet wheel are sleeved on the secondary ratchet wheel and are meshed with the secondary ratchet wheel, the outer side of the first transmission ratchet wheel is meshed with the secondary ratchet wheel, the main ratchet wheel is arranged on a rotating shaft of the stepping motor, a movable sliding block is arranged on the mounting plate, the secondary ratchet wheel is fixedly arranged on the sliding block, the upper clamping hand is arranged on the second transmission ratchet wheel, the lower clamping hand is arranged on the third transmission ratchet wheel; the main ratchet wheel drives the first transmission ratchet wheel to move horizontally, and the first transmission ratchet wheel drives the secondary ratchet wheel to rotate, so that the secondary ratchet wheel drives the second transmission ratchet wheel and the third transmission ratchet wheel to move up and down.
As a further improvement of the above technical solution, a first moving hole, a second moving hole, and a third moving hole for accommodating the main ratchet and the sub ratchet are respectively provided inside the first transmission ratchet, the second transmission ratchet, and the third transmission ratchet, and a first rack, a second rack, and a third rack respectively engaged with the main ratchet and the sub ratchet are provided inside the first moving hole, the second moving hole, and the third moving hole.
As a further improvement of the above technical solution, a fourth rack is disposed on an outer side of the first transmission ratchet, the first rack is disposed on an upper side of the first moving duct, the second rack is disposed on a left side of the second moving duct, and the third rack is disposed on a right side of the third moving duct.
As a further improvement of the technical scheme, clamping grooves are formed in two sides of the mounting plate, an I-shaped sliding rail is arranged in the middle of the mounting plate, and the sliding block and the first transmission ratchet wheel are slidably arranged between the sliding rail and the clamping grooves respectively.
As a further improvement of the above solution, the mounting plate is provided with a fixing bracket for mounting to a plane.
As a further improvement of the technical scheme, the contact surface of the upper clamping hand and the lower clamping hand is a friction surface provided with a plurality of square teeth.
As a further improvement of the above technical solution, a fixing plate is arranged outside the second transmission ratchet wheel and the third transmission ratchet wheel, and a screw is arranged on the fixing plate and fixedly connected with the sliding block
Compared with the prior art, the beneficial effects of the utility model are that: through the mutual cooperation of the feeding ratchet wheel devices, the mutual sleeving transmission action of the main ratchet wheel, the first transmission ratchet wheel, the second transmission ratchet wheel, the third transmission ratchet wheel and the secondary ratchet wheel is achieved, only one stepping motor is needed to drive the feeding ratchet wheel devices to complete the circular actions of clamping, feeding, loosening and resetting, the structure is precise, the actions are coherent, the upper clamping hand and the lower clamping hand are closer, a plurality of copper strips can be fed at one time, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a copper strip feeding mechanism of the present invention;
fig. 2 is a schematic sectional structure view of a copper strip feeding mechanism of the present invention;
fig. 3 is a schematic structural diagram of a feeding ratchet device of a copper strip feeding mechanism of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Referring to fig. 1 to 3, the copper strip feeding mechanism comprises a stepping motor 1, an upper gripper 2, a lower gripper 3, a feeding ratchet device and a mounting plate 5, wherein the upper gripper 2 and the lower gripper 3 are oppositely arranged, the stepping motor 1 is fixedly arranged on the mounting plate 5, the feeding ratchet device comprises a main ratchet 401, a first transmission ratchet 402, a second transmission ratchet 403, a third transmission ratchet 404 and a secondary ratchet 405, the first transmission ratchet 402 is sleeved on the main ratchet 401 and is meshed with the main ratchet 401, the second transmission ratchet 403 and the third transmission ratchet 404 are sleeved on the secondary ratchet 405 and are meshed with the secondary ratchet 405, the outer side of the first transmission ratchet 402 is meshed with the secondary ratchet 405, the main ratchet 401 is arranged on a rotating shaft of the stepping motor 1, a movable sliding block 501 is arranged on the mounting plate 5, a secondary ratchet 405 is fixedly arranged on the sliding block 501, an upper clamping hand 2 is arranged on the second transmission ratchet 403, and a lower clamping hand 3 is arranged on the third transmission ratchet 404; the main ratchet wheel 401 drives the first transmission ratchet wheel 402 to move horizontally, the first transmission ratchet wheel 402 drives the secondary ratchet wheel 405 to rotate, and therefore the secondary ratchet wheel 405 drives the second transmission ratchet wheel 403 and the third transmission ratchet wheel 404 to move up and down relatively.
The first transmission ratchet wheel 402, the second transmission ratchet wheel 403 and the third transmission ratchet wheel 404 are respectively internally provided with a first moving hole 4021, a second moving hole 4031 and a third moving hole 4041 for accommodating the main ratchet wheel 401 and the secondary ratchet wheel 405, and the inner sides of the first moving hole 4021, the second moving hole 4031 and the third moving hole 4041 are respectively provided with a first rack 4022, a second rack 4032 and a third rack 4042 which are respectively meshed with the main ratchet wheel 401 and the secondary ratchet wheel 405.
Specifically, the fourth rack 4023 is disposed on the outer side of the first transmission ratchet 402, the first rack 4022 is disposed on the upper side of the first moving port 4021, the second rack 4032 is disposed on the left side of the second moving port 4031, and the third rack 4042 is disposed on the right side of the third moving port 4041.
Clamping grooves 502 are formed in two sides of the mounting plate 5, an I-shaped sliding rail 503 is arranged in the middle of the mounting plate 5, and the sliding block 503 and the first transmission ratchet 402 are slidably arranged between the sliding rail 503 and the clamping grooves 502 respectively. The mounting plate 5 is provided with a fixing bracket 504 for mounting to a flat surface, which can be fixed to a rack of the apparatus. The contact surface of the upper tong 2 and the lower tong 3 is a friction surface provided with a plurality of square teeth, and gaps are arranged between the square teeth to enhance the biting force to the copper strip. A fixing plate 505 is arranged outside the second driving ratchet wheel 403 and the third driving ratchet wheel 404, and a screw is arranged on the fixing plate 505 and fixedly connected with the slide block, so that the second driving ratchet wheel 403 and the third driving ratchet wheel 404 are preferably fixed on the slide block 501.
The working steps of the utility model are divided into four steps: firstly, the stepping motor 1 is started to drive the main ratchet wheel 401 to rotate clockwise, the main ratchet wheel 401 drives the first transmission ratchet wheel 402 to move rightwards and parallelly, the first transmission ratchet wheel 402 drives the secondary ratchet wheel 405 to rotate anticlockwise, and therefore the secondary ratchet wheel 405 drives the second transmission ratchet wheel 403 to move downwards and the third transmission ratchet wheel 404 to move upwards to form a clamping action; then, when the second moving pore canal moves to the bottom, the secondary ratchet wheel 405 is clamped and stops rotating, the main ratchet wheel 401 drives the first transmission ratchet wheel 402 to continue moving in parallel rightward, the first transmission ratchet wheel 402 is meshed with the secondary ratchet wheel 405 to drive the secondary ratchet wheel 405 fixedly arranged on the sliding block to move in parallel rightward, and the process that the upper clamping hand and the lower clamping hand clamp the material to be fed in parallel rightward is achieved; when the end of the rack is reached, the stepping motor automatically rotates in the reverse direction to drive the main ratchet wheel 401 to rotate in the counterclockwise direction, the main ratchet wheel 401 drives the first transmission ratchet wheel 402 to move leftwards in parallel, the first transmission ratchet wheel 402 drives the secondary ratchet wheel 405 to rotate clockwise, and therefore the secondary ratchet wheel 405 drives the second transmission ratchet wheel 403 to move upwards and the third transmission ratchet wheel 404 to move downwards to form a loosening action; finally, when the second moving pore canal moves to the top, the secondary ratchet wheel 405 is blocked and stops rotating, the main ratchet wheel 401 drives the first transmission ratchet wheel 402 to continue moving leftwards and parallelly, the first transmission ratchet wheel 402 is meshed with the secondary ratchet wheel 405 to drive the secondary ratchet wheel 405 fixedly arranged on the sliding block to move leftwards and parallelly, the process that the upper clamping hand 2 and the lower clamping hand 3 are loosened and return rightwards and parallelly is achieved, and then the cyclic operation process of clamping, feeding, loosening and resetting is repeated.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (7)
1. A copper strip feeding mechanism is characterized by comprising a stepping motor, an upper clamping hand, a lower clamping hand, a feeding ratchet device and a mounting plate, wherein the upper clamping hand and the lower clamping hand are oppositely arranged, the stepping motor is fixedly arranged on the mounting plate, the feeding ratchet device comprises a main ratchet wheel, a first transmission ratchet wheel, a second transmission ratchet wheel, a third transmission ratchet wheel and a secondary ratchet wheel, the first transmission ratchet wheel is sleeved on the main ratchet wheel and is meshed with the main ratchet wheel, the second transmission ratchet wheel and the third transmission ratchet wheel are sleeved on the secondary ratchet wheel and are meshed with the secondary ratchet wheel, the outer side of the first transmission ratchet wheel is meshed with the secondary ratchet wheel, the main ratchet wheel is arranged on a rotating shaft of the stepping motor, a movable sliding block is arranged on the mounting plate, the secondary ratchet wheel is fixedly arranged on the sliding block, the upper clamping hand is arranged on the second transmission ratchet wheel, the lower clamping hand is arranged on the third transmission ratchet wheel; the main ratchet wheel drives the first transmission ratchet wheel to move horizontally, and the first transmission ratchet wheel drives the secondary ratchet wheel to rotate, so that the secondary ratchet wheel drives the second transmission ratchet wheel and the third transmission ratchet wheel to move up and down relatively.
2. The copper strip feeding mechanism according to claim 1, wherein the first driving ratchet wheel, the second driving ratchet wheel and the third driving ratchet wheel are respectively provided with a first moving hole, a second moving hole and a third moving hole for accommodating the main ratchet wheel and the secondary ratchet wheel, and the first rack, the second rack and the third rack are respectively engaged with the main ratchet wheel and the secondary ratchet wheel on the inner sides of the first moving hole, the second moving hole and the third moving hole.
3. The copper strip feeding mechanism as claimed in claim 2, wherein a fourth rack is provided on the outer side of the first driving ratchet wheel, the first rack is provided on the upper side of the first moving hole, the second rack is provided on the left side of the second moving hole, and the third rack is provided on the right side of the third moving hole.
4. The copper strip feeding mechanism as claimed in claim 1, wherein clamping grooves are formed on two sides of the mounting plate, an "i" shaped slide rail is formed in the middle of the mounting plate, and the slide block and the first transmission ratchet wheel are slidably disposed between the slide rail and the clamping grooves, respectively.
5. The copper strip feeding mechanism as claimed in claim 1, wherein the mounting plate is provided with a fixing bracket for mounting to a plane.
6. The copper strip feeding mechanism according to claim 1, wherein the contact surface of the upper clamping hand and the lower clamping hand is a friction surface provided with a plurality of square teeth.
7. The copper strip feeding mechanism as claimed in claim 1, wherein a fixing plate is provided outside the second driving ratchet wheel and the third driving ratchet wheel, and a screw is provided on the fixing plate and fixedly connected with the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920423658.1U CN209922545U (en) | 2019-03-29 | 2019-03-29 | Copper strips feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920423658.1U CN209922545U (en) | 2019-03-29 | 2019-03-29 | Copper strips feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209922545U true CN209922545U (en) | 2020-01-10 |
Family
ID=69072034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920423658.1U Expired - Fee Related CN209922545U (en) | 2019-03-29 | 2019-03-29 | Copper strips feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209922545U (en) |
-
2019
- 2019-03-29 CN CN201920423658.1U patent/CN209922545U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 Termination date: 20210329 |