CN212985954U - Cam device applied to wire cutting and stripping mechanism - Google Patents
Cam device applied to wire cutting and stripping mechanism Download PDFInfo
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- CN212985954U CN212985954U CN202021948509.6U CN202021948509U CN212985954U CN 212985954 U CN212985954 U CN 212985954U CN 202021948509 U CN202021948509 U CN 202021948509U CN 212985954 U CN212985954 U CN 212985954U
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Abstract
The utility model provides an use cam device on cutting wire stripping mechanism belongs to mechanical technical field. It has solved the problem that current wire cutting and stripping mechanism easily damaged the sinle silk when the wire stripping. The cam device applied to the wire cutting and stripping mechanism is driven by the cam connecting rod driving structure with the cam device to perform wire cutting and stripping operation, the cam device comprises a cam body and a convex block, the cam body comprises a low face part and a protruding part, and the top end of the convex block protrudes outwards relative to the wheel face of the low face part. The cam body wheel is provided with the convex block which protrudes outwards relative to the surface, when the cam body wheel rotates to the position of the convex block, the wire cutting and stripping mechanism realizes the integral cutting of the wire and the cutting operation of the wire sheath, and after the cam body wheel rotates to the position of the convex block, the stripping knife leaves the wire core of the wire, so that the damage to the wire core caused by the stripping knife in the stripping process of the wire sheath of the wire stripping can be effectively avoided.
Description
Technical Field
The utility model belongs to the technical field of machinery, a cam, especially a cam gear who uses on cutting wire stripping mechanism is related to.
Background
Most of wire cutting and stripping mechanisms of the conventional wire stripping machine are driven by a cam connecting rod structure, when a cam rotates, a connecting rod drives an upper cutting and stripping knife and a lower cutting and stripping knife of the wire cutting and stripping mechanism to open and close, the wheel surface of the conventional cam is a smooth cambered surface, and the stripping knife still abuts against a wire core of a wire after cutting off a wire skin during wire cutting and stripping, so that the wire core is easily damaged.
Disclosure of Invention
The utility model aims at having the above-mentioned problem to current technique, provided an use cam device on cutting wire stripping mechanism, the technical problem that it will solve causes wire sinle silk damage when avoiding cutting the wire stripping.
The purpose of the utility model can be realized by the following technical proposal: the cam device is characterized by comprising a cam body and a convex block, wherein the cam body comprises a low face part and a protruding part, and the top end of the convex block protrudes outwards relative to the wheel face of the low face part.
In the above cam device applied to the wire cutting and stripping mechanism, an adjusting structure for adjusting the relative height between the cam body and the cam surface of the cam body is arranged between the cam body and the projection.
In the above-mentioned cam device applied to the wire cutting and stripping mechanism, the adjusting structure comprises a connecting hole and a positioning hole which are formed in the cam body, the connecting hole is vertically arranged relative to the wheel surface at the opening of the cam body, the lug is inserted into the connecting hole, the positioning hole and the connecting hole are vertically intersected, a positioning rod for fixing the position of the lug is arranged in the positioning hole, and the end part of the positioning rod is abutted against the lug.
In the above-mentioned cam device applied to the wire cutting and stripping mechanism, the adjusting structure further comprises an adjusting hole, the adjusting hole is vertically intersected with the connecting hole, an adjusting rod for adjusting the position of the bump is arranged in the adjusting hole, and the bottom end of the bump abuts against the adjusting rod.
In the above cam device applied to the wire cutting and stripping mechanism, the inner end of the adjusting rod is made into a conical shape or a circular truncated cone shape, and the bottom end of the bump abuts against the outer wall surface of the inner end of the adjusting rod.
In the above-mentioned cam apparatus applied to the wire cutting and stripping mechanism, the adjusting hole includes a large hole portion and a small hole portion communicated with each other, the large hole portion is located below the connecting hole, the adjusting rod includes a circular plate portion and an eccentric shaft, the eccentric shaft is inserted into the small hole portion, the eccentric shaft is located at an eccentric position of the circular plate portion, and a bottom end of the projection abuts against an outer wall of the circular plate portion.
In the above-mentioned cam device applied to the wire cutting and stripping mechanism, the adjusting structure includes a mounting block disposed on a side wall of the cam body, the mounting block is provided with a mounting hole, and the projection is inserted into the mounting hole.
In the cam device applied to the wire cutting and stripping mechanism, the mounting hole penetrates through the mounting block, the lug is screwed in the mounting hole, and the bottom end of the lug is provided with the hexagon socket.
In the cam device applied to the wire cutting and stripping mechanism, the mounting block is provided with a fixing hole, the fixing hole is vertically intersected with the mounting hole, a fixing rod is arranged in the fixing hole, and the end part of the fixing rod is abutted against the convex block.
In the cam device applied to the wire cutting and stripping mechanism, the top end of the lug is made into a spherical surface.
Compared with the prior art, the utility model discloses a setting is for the outside convex lug of cam body wheel face, when rotating the lug position, and the operation of cutting off of the whole of cutting off and the line skin of wire that wire stripping mechanism realized the wire, after having rotated the lug position, the broach leaves the sinle silk of wire, can avoid the broach to deviate from the in-process at the line skin of wire stripping effectively and cause the damage to the sinle silk.
Drawings
Fig. 1 is a schematic view of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Fig. 3 is a cross-sectional view of an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 5 is a cross-sectional view of the second embodiment of the present invention.
Fig. 6 is a schematic diagram of a third structure according to an embodiment of the present invention.
Fig. 7 is a three-sectional view of an embodiment of the present invention.
In the figure, 1, a cam body; 2. a bump; 3. connecting holes; 4. positioning holes; 5. positioning a rod; 6. an adjustment hole; 601. a large hole portion; 602. a small hole portion; 7. an adjusting lever; 701. a circular plate portion; 702. an eccentric shaft; 8. mounting blocks; 9. mounting holes; 10. a fixing hole; 11. fixing the rod; 12. a wire cutting and stripping mechanism; 13. a cam link drive structure; 14. a connecting rod; 15. and a bearing.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
The first embodiment is as follows:
referring to fig. 1-3, the present embodiment is a cam device applied to a wire cutting and stripping mechanism, the cam device includes a cam body 1, and the cam body 1 includes a low surface portion with smooth transition and a protruding portion. The wire cutting and stripping mechanism 12 is driven by a cam connecting rod driving structure 13 with the cam device to perform wire cutting and stripping operations, the cam connecting rod driving structure 13 comprises a connecting rod 14, a bearing 15 and a cam body 1, and when the cam body 1 rotates, the connecting rod 14 is driven by the bearing 15 abutting against the wheel surface of the cam body 1 to lift and swing, so that the opening and closing of a cutting and stripping knife in the wire cutting and stripping mechanism 12 are realized. The cam device further comprises a lug 2, the top end of the lug 2 protrudes outwards relative to the wheel surface of the low surface part, and the top end of the lug 2 is made into a spherical surface. An adjusting structure for adjusting the relative height of the cam surface of the cam body 1 and the lug 2 is arranged between the lug 2 and the cam body 1.
The adjusting structure in the first embodiment comprises a connecting hole 3, a positioning hole 4 and an adjusting hole 6 which are formed in a cam body 1, wherein the connecting hole 3 is vertically arranged relative to a wheel surface at the opening of the cam body 1, a lug 2 is inserted into the connecting hole 3, the adjusting hole 6 and the positioning hole 4 are vertically intersected with the connecting hole 3, a positioning rod 5 for fixing the position of the lug 2 is arranged in the positioning hole 4, and the end part of the positioning rod 5 is abutted against the lug 2; an adjusting rod 7 for adjusting the position of the convex block 2 is arranged in the adjusting hole 6, and the bottom end of the convex block 2 abuts against the adjusting rod 7; the inner end of the adjusting rod 7 is made into a conical shape or a circular truncated cone shape, and the bottom end of the lug 2 abuts against the outer wall surface of the inner end of the adjusting rod 7. In the first embodiment, the positioning rod 5 and the adjusting rod 7 can be screwed in the positioning hole 4 and the adjusting hole 6 respectively, so that the position adjustment and the fixation are more convenient.
When the first embodiment is used, when the contact point of the cam body 1 and the bearing 15 rotates to the position of the convex block 2, the wire cutting and stripping mechanism 12 realizes the integral cutting of the wire and the cutting of the wire sheath, and after the contact point rotates to the position of the convex block 2, the stripping knife leaves the wire core of the wire, so that the damage to the wire core caused by the stripping knife in the stripping process of the wire sheath of the wire stripping can be effectively avoided.
Example two:
referring to fig. 4 and 5, the second embodiment is substantially the same as the first embodiment, except that the adjustment hole 6 includes a large hole 601 and a small hole 602 which are communicated with each other, the large hole 601 is located below the connection hole 3, the adjustment rod 7 includes a circular plate 701 and an eccentric shaft 702, the eccentric shaft 702 is inserted into the small hole 602, the eccentric shaft 702 is located at an eccentric position of the circular plate 701, and the bottom end of the projection 2 abuts against the outer wall of the circular plate 701. In the second embodiment, the height of the top end of the bump 2 relative to the tread of the low surface of the bump body 1 is adjusted by rotating the circular plate 701.
Example three:
referring to fig. 6 and 7, the adjusting structure in the third embodiment includes a mounting block 8 fixedly connected to the side wall of the cam body 1 through a fastener, the mounting block 8 is provided with a mounting hole 9, and the protrusion 2 is inserted into the mounting hole 9. Mounting hole 9 runs through mounting block 8, and lug 2 connects soon in mounting hole 9, and the bottom of lug 2 has seted up interior hexagonal hole. The mounting block 8 is provided with a fixing hole 10, the fixing hole 10 is vertically intersected with the mounting hole 9, a fixing rod 11 is arranged in the fixing hole 10, and the end of the fixing rod 11 abuts against the lug 2. In the third embodiment, the bump 2 can also be screwed into the mounting hole 9.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The cam device applied to the wire cutting and stripping mechanism (12) is driven by a cam link rod driving structure (13) with the cam device to perform wire cutting and stripping operation, and is characterized in that the cam device comprises a cam body (1) and a lug (2), the cam body (1) comprises a low face part and a protruding part, and the top end of the lug (2) protrudes outwards relative to the wheel face of the low face part.
2. The cam device applied to the wire cutting and stripping mechanism is characterized in that an adjusting structure for adjusting the relative height of the cam surface of the cam body (1) and the cam (2) is arranged between the cam body (1) and the cam (2).
3. The cam device applied to the wire cutting and stripping mechanism according to claim 2, wherein the adjusting structure comprises a connecting hole (3) and a positioning hole (4) which are formed in the cam body (1), the connecting hole (3) is vertically arranged relative to the wheel surface of the opening of the cam body (1), the protrusion (2) is inserted into the connecting hole (3), the positioning hole (4) and the connecting hole (3) are vertically intersected, a positioning rod (5) for fixing the position of the protrusion (2) is arranged in the positioning hole (4), and the end of the positioning rod (5) abuts against the protrusion (2).
4. The cam device applied to the wire cutting and stripping mechanism according to claim 3, wherein the adjusting structure further comprises an adjusting hole (6), the adjusting hole (6) is vertically intersected with the connecting hole (3), an adjusting rod (7) for adjusting the position of the convex block (2) is arranged in the adjusting hole (6), and the bottom end of the convex block (2) abuts against the adjusting rod (7).
5. The cam device applied to the wire cutting and stripping mechanism as claimed in claim 4, wherein the inner end of the adjusting rod (7) is made into a conical shape or a truncated cone shape, and the bottom end of the lug (2) abuts against the outer wall surface of the inner end of the adjusting rod (7).
6. The cam device applied to the wire cutting and stripping mechanism is characterized in that the adjusting hole (6) comprises a large hole part (601) and a small hole part (602) which are communicated, the large hole part (601) is positioned below the connecting hole (3), the adjusting rod (7) comprises a circular plate part (701) and an eccentric shaft (702), the eccentric shaft (702) is inserted into the small hole part (602), the eccentric shaft (702) is positioned at the eccentric position of the circular plate part (701), and the bottom end of the lug (2) abuts against the outer wall of the circular plate part (701).
7. The cam device applied to the wire cutting and stripping mechanism according to claim 2, wherein the adjusting structure comprises a mounting block (8) arranged on the side wall of the cam body (1), the mounting block (8) is provided with a mounting hole (9), and the projection (2) is inserted into the mounting hole (9).
8. The cam device applied to the wire cutting and stripping mechanism is characterized in that the mounting hole (9) penetrates through the mounting block (8), the lug (2) is screwed in the mounting hole (9), and the bottom end of the lug (2) is provided with a hexagon socket.
9. The cam device applied to the wire cutting and stripping mechanism as claimed in claim 7 or 8, wherein the mounting block (8) is provided with a fixing hole (10), the fixing hole (10) is perpendicularly intersected with the mounting hole (9), a fixing rod (11) is arranged in the fixing hole (10), and an end of the fixing rod (11) abuts against the projection (2).
10. The cam device applied to the wire cutting and stripping mechanism as claimed in any one of claims 1-8, wherein the top end of the projection (2) is made spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021948509.6U CN212985954U (en) | 2020-09-08 | 2020-09-08 | Cam device applied to wire cutting and stripping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021948509.6U CN212985954U (en) | 2020-09-08 | 2020-09-08 | Cam device applied to wire cutting and stripping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212985954U true CN212985954U (en) | 2021-04-16 |
Family
ID=75416406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021948509.6U Active CN212985954U (en) | 2020-09-08 | 2020-09-08 | Cam device applied to wire cutting and stripping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212985954U (en) |
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2020
- 2020-09-08 CN CN202021948509.6U patent/CN212985954U/en active Active
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