CN216544274U - Telescopic structure of knife rest - Google Patents
Telescopic structure of knife rest Download PDFInfo
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- CN216544274U CN216544274U CN202122383658.3U CN202122383658U CN216544274U CN 216544274 U CN216544274 U CN 216544274U CN 202122383658 U CN202122383658 U CN 202122383658U CN 216544274 U CN216544274 U CN 216544274U
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- knife rest
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- rest body
- knife
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Abstract
The utility model belongs to the technical field of tire roughening machines, and relates to a tool rest telescopic structure which comprises a left mounting plate, wherein a left fixing plate is fastened on the surface of the left mounting plate, the upper end and the lower end of the left fixing plate are respectively connected with an upper swinging plate and a lower swinging plate in a rotating manner, and the other ends of the upper swinging plate and the lower swinging plate are connected with a right fixing plate in a rotating manner; the upper part of the right fixing plate is connected with a right mounting plate through an adjusting rod, and the surface of the lower part of the right mounting plate is provided with a rotatable finishing cutter assembly; the trimming knife assembly comprises a knife rest body, a guide head is arranged at the bottom of one side of the knife rest body, which is provided with fetal hair, a blade is connected to the bottom surface of the knife rest body in a matching manner, and the front end of the blade is abutted against the rear end face of the guide head. The telescopic structure can safely and reliably clean the rubber edges and the rubber columns on the surface of the tire, and can reliably collect the cleaned rubber edges and the cleaned rubber columns.
Description
Technical Field
The utility model belongs to the technical field of tire roughening machines, and relates to a tool rest telescopic structure.
Background
The economic society develops rapidly, the automobile industry develops widely, and automobiles have gone into thousands of households; tires are indispensable constituent parts of automobiles. When a tire enterprise produces a tire, a rubber edge and a rubber column are generated on the surface of the vulcanized tire, and the rubber edge and the rubber column affect the appearance of the tire, so that a cutting tool such as a razor is used for trimming, and the tire is easily cut by the existing cutting tool in the trimming process. In addition, the collection and treatment of the cut rubber edges and the rubber columns are also a relatively headache problem in the prior art, so that the rubber edges and the rubber columns are scattered in a workshop in a mess, and great inconvenience is brought to collection and cleaning.
Because the positions and the shapes of the rubber edges and the rubber columns on the surfaces of different tires are different, the tool rest needs to be set into a movable structure; the existing tool rest has unreasonable moving mode, so that the trimming tool is difficult to efficiently clean the rubber edges and rubber columns on the surface of the tire when in work.
Disclosure of Invention
The utility model aims at the problems and provides a tool rest telescopic structure which can realize safe and reliable cleaning of rubber edges and rubber columns on the surface of a tire and can realize reliable collection of the cleaned rubber edges and rubber columns.
According to the technical scheme of the utility model: a knife rest extending structure is characterized in that: the device comprises a left mounting plate, wherein a left fixing plate is fastened on the surface of the left mounting plate, the upper end and the lower end of the left fixing plate are respectively and rotatably connected with an upper swinging plate and a lower swinging plate, and the other ends of the upper swinging plate and the lower swinging plate are rotatably connected with a right fixing plate;
the upper part of the right fixing plate is connected with a right mounting plate through an adjusting rod, and the surface of the lower part of the right mounting plate is provided with a rotatable finishing cutter assembly;
the trimming knife assembly comprises a knife rest body, a guide head is arranged at the bottom of one side of the knife rest body, which is provided with fetal hair, the bottom surface of the knife rest body is connected with a blade in a matching way, and the front end of the blade is abutted against the rear end surface of the guide head;
the tool rest body is provided with a collecting hole, the tool rest body is also fixedly provided with a collecting cover, a fetal hair collecting cavity is formed between the collecting cover and the tool rest body, and a guide groove and the collecting hole arranged on the guide head are communicated with the fetal hair collecting cavity;
the collecting hole is led out through a hose.
As a further improvement of the utility model, the knife rest body is provided with a blade locking groove, and the knife rest body is positioned and provided with a blade locking block.
As a further improvement of the utility model, the bottom surfaces of the blade locking blocks are respectively provided with a lower positioning part, the knife rest body is provided with an upper positioning part, and after the upper positioning part and the lower positioning part are positioned and matched, the blade locking blocks lock and fix the blade and the knife rest body through bolts and nuts.
As a further improvement of the utility model, the surfaces of the upper positioning part and the lower positioning part which are matched with each other are respectively provided with positioning grains.
As a further improvement of the utility model, a plurality of cutter tooth separating blocks are uniformly distributed on the bottom surface of the cutter frame body along the width direction, the blade is positioned on the bottom surface of the cutter frame body, and one cutter tooth separating block is respectively arranged between two adjacent cutter teeth on the blade.
As a further improvement of the utility model, an air inlet sleeve is rotatably arranged in the collecting hole and is in sealing fit with the air inlet end face of the collecting cover.
As a further improvement of the utility model, the root parts of two adjacent cutter teeth of the blade are mutually connected, and the bottom surface of the cutter tooth separating block is matched and butted with the upper surface of the root parts of two adjacent cutter teeth of the blade.
As a further improvement of the utility model, a left pipe body interface is fixed on the left fixing plate, a right pipe body interface is fixed on the right fixing plate, and the left pipe body interface and the right pipe body interface are connected through a connecting hose.
The utility model has the technical effects that: the product of the utility model has reasonable and ingenious structure, and can carry out efficient, quick, safe and reliable cleaning operation on the rubber edges and the rubber columns on the surface of the tire by carrying out targeted improvement on the problems existing in the cleaning process of the rubber edges and the rubber columns on the surface of the tire before the tire leaves the factory in the prior art; the cleaned rubber edges and rubber columns are collected in a collecting cover and are collected and adsorbed out through an external adsorption device through collecting holes; the telescopic structure of the tool rest can realize rapid position adjustment according to working requirements, and the tool rest is stable and reliable in action.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a perspective view of a conditioning blade assembly.
Fig. 3 is a schematic view of the structure of fig. 2 with the collecting cover removed.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In the drawings 1-3, the device comprises a left mounting plate 1, a left fixing plate 2, an upper swing plate 3, a lower swing plate 4, a right fixing plate 5, a right mounting plate 6, a trimming cutter assembly 7, a cutter rest body 7-1, a clamping groove 7-1-1, a cutter tooth separating block 7-1-2, an upper positioning part 7-1-3, a cutter blade locking groove 7-1-4, a guide head 7-2, a cutter blade 7-3, a cutter blade locking block 7-4, a lower positioning part 7-4-1, a collecting cover 7-5, a collecting hole 7-6, an air inlet sleeve 7-6-1, an adjusting rod 8 and the like.
As shown in fig. 1 to 3, the present invention is a tool rest telescopic structure, including a left mounting plate 1, wherein a left fixing plate 2 is fastened to a surface of the left mounting plate 1, an upper swing plate 3 and a lower swing plate 4 are rotatably connected to upper and lower ends of the left fixing plate 2, respectively, and the other ends of the upper swing plate 3 and the lower swing plate 4 are rotatably connected to a right fixing plate 5.
The upper part of the right fixing plate 5 is connected with a right mounting plate 6 through an adjusting rod 8, and the lower part of the right mounting plate 6 is provided with a rotatable trimming knife assembly 7 on the surface. The upper swing plate 3, the lower swing plate 4, the left fixing plate 2 and the right fixing plate 5 form a parallelogram, so that the swinging operation can be carried out according to the working requirement during working, and the reliable trimming operation of the trimming cutter assembly 7 on the surface of the tire is ensured.
The trimming knife assembly 7 comprises a knife rest body 7-1, a guide head 7-2 is installed at the bottom of one side of the knife rest body 7-1, a blade 7-3 is connected to the bottom surface of the knife rest body 7-1 in a matched mode, and the front end of the blade 7-3 abuts against the rear end face of the guide head 7-2.
A collecting hole 7-6 is formed in the knife rest body 7-1, a collecting cover 7-5 is further fixed on the knife rest body 7-1, a fetal hair collecting cavity is formed between the collecting cover 7-5 and the knife rest body 7-1, and both the guide groove formed in the guide head 7-2 and the collecting hole 7-6 are communicated with the fetal hair collecting cavity; the collecting holes 7-6 are led out through hoses.
The knife rest body 7-1 is provided with a blade locking groove 7-1-4, and the knife rest body 7-1 is provided with a blade locking block 7-4 in a positioning way.
The bottom surfaces of the blade locking blocks 7-4 are all provided with lower positioning parts 7-4-1, the knife rest body 7-1 is provided with upper positioning parts 7-1-3, and after the upper positioning parts 7-1-3 are in positioning fit with the lower positioning parts 7-4-1, the blade locking blocks 7-4 lock and fix the blades 7-3 and the knife rest body 7-1 through bolts and nuts.
The surfaces of the upper positioning part 7-1-3 and the lower positioning part 7-4-1 which are matched with each other are respectively provided with positioning grains.
A plurality of cutter tooth separating blocks 7-1-2 are uniformly distributed on the bottom surface of the cutter frame body 7-1 along the width direction, the cutter blade 7-3 is positioned on the bottom surface of the cutter frame body 7-1, and a cutter tooth separating block 7-1-2 is respectively arranged between two adjacent cutter teeth on the cutter blade 7-3.
An air inlet sleeve 7-6-1 is rotatably arranged in the collecting hole 7-6, and the air inlet sleeve 7-6-1 is in sealing fit with the air inlet end face of the collecting cover 7-5.
The root parts of two adjacent cutter teeth of the blade 7-3 are mutually connected, and the bottom surface of the cutter tooth separation block 7-1-2 is matched and butted with the upper surface of the root parts of two adjacent cutter teeth of the blade 7-3. When the tire cleaning machine works, the guiding head 7-2 guides the rubber edges and the rubber columns to be cleaned on the surface of the tire to the blade 7-3, and the blade 7-3 realizes reliable cleaning operation on the surface of the tire.
In concrete practice, fixed left body interface on the left fixed plate 2, fixed right body interface on the right fixed plate 5 are connected through coupling hose between left body interface and the right body interface to the realization adsorbs the processing to the waste material that produces in 7 working processes of finishing knife tackle spares.
As shown in fig. 1-3, when the product of the utility model works, the product is arranged on a tire finisher, and a regulating rod 8 arranged on a right mounting plate 6 drives a finishing cutter assembly 7 to perform lifting motion so as to realize reliable and rapid finishing of rubber edges and rubber columns on the surface of a tire; in concrete practice, the adjusting rod 8 adopts a cylinder rod, the adjusting rod 8 comprises an outer sleeve rod and a piston rod movably arranged in the outer sleeve rod, a rod cavity and a rodless cavity of the outer sleeve rod are respectively connected with an external air source, the external air source drives the piston rod of the adjusting rod 8 to move in a telescopic mode, and the lifting movement of the trimming knife assembly 7 is achieved so as to achieve reliable trimming operation of the trimming knife assembly 7 on tires. When the adjustable adjusting rod works, the upper end of a rodless cavity of the adjusting rod is rotatably connected with the right mounting plate 6, and the lower end of a piston rod arranged in a rod cavity of the adjusting rod is rotatably connected with the right fixing plate 5. It can be understood that the dressing knife assembly 7 needs to realize radial and axial movement towards the tire when dressing the surface of the tire, and the radial movement is realized by the adjusting rod 8; in order to realize axial movement, the upper mounting base of the left mounting plate 1 and the upper end of the adjusting rod 8 are rotatably connected to the mounting base, namely, a triangle is formed between the adjusting rod 8 and the right mounting plate 6 due to the arrangement of the mounting base, so that the adjusting rod 8 can realize axial movement to a certain degree during lifting movement.
When the trimming knife assembly 7 trims the tire, the collection cover 7-5 can reliably collect waste materials generated in the tire trimming operation process, and the collected waste materials are collected through the suction device externally connected with the collection hole 6. The upper swing plate 3, the lower swing plate 4, the left fixing plate 2 and the right fixing plate 5 form a parallelogram, and a hose connected with a collecting hole 7-6 of the finishing cutter assembly 7 is arranged in the parallelogram and extends from the right fixing plate 5 to the left fixing plate 2, so that the reliable work of the product is realized when the product is used.
Claims (8)
1. A knife rest extending structure is characterized in that: the device comprises a left mounting plate (1), wherein a left fixing plate (2) is fastened on the surface of the left mounting plate (1), the upper end and the lower end of the left fixing plate (2) are respectively and rotatably connected with an upper swinging plate (3) and a lower swinging plate (4), and the other ends of the upper swinging plate (3) and the lower swinging plate (4) are rotatably connected with a right fixing plate (5);
the upper part of the right fixing plate (5) is connected with a right mounting plate (6) through an adjusting rod (8), and the surface of the lower part of the right mounting plate (6) is provided with a rotatable finishing cutter assembly (7);
the trimming knife assembly (7) comprises a knife rest body (7-1), a guide head (7-2) is installed at the bottom of one side, entering the fetal hair, of the knife rest body (7-1), the bottom surface of the knife rest body (7-1) is connected with a blade (7-3) in a matched mode, and the front end of the blade (7-3) abuts against the rear end face of the guide head (7-2);
the hair collecting device is characterized in that a collecting hole (7-6) is formed in the tool rest body (7-1), a collecting cover (7-5) is further fixed on the tool rest body (7-1), a hair collecting cavity is formed between the collecting cover (7-5) and the tool rest body (7-1), and a guide groove and the collecting hole (7-6) which are formed in the guide head (7-2) are communicated with the hair collecting cavity;
the collecting holes (7-6) are led out through a hose.
2. The tool holder telescoping structure of claim 1, wherein: the knife rest body (7-1) is provided with a blade locking groove (7-1-4), and the knife rest body (7-1) is provided with a blade locking block (7-4) in a positioning manner.
3. The tool holder telescoping structure of claim 2, wherein: the bottom surface of the blade locking block (7-4) is uniformly provided with lower positioning parts (7-4-1), the knife rest body (7-1) is provided with upper positioning parts (7-1-3), and after the upper positioning parts (7-1-3) are in positioning fit with the lower positioning parts (7-4-1), the blade locking block (7-4) locks and fixes the blade (7-3) and the knife rest body (7-1) through bolts and nuts.
4. The tool holder telescoping structure of claim 3, wherein: the surfaces of the upper positioning part (7-1-3) and the lower positioning part (7-4-1) which are matched with each other are respectively provided with positioning grains.
5. The tool holder telescoping structure of claim 1, wherein: the knife rest is characterized in that a plurality of knife tooth separating blocks (7-1-2) are uniformly arranged on the bottom surface of the knife rest body (7-1) along the width direction, the knife blade (7-3) is positioned on the bottom surface of the knife rest body (7-1), and a knife tooth separating block (7-1-2) is respectively arranged between two adjacent knife teeth on the knife blade (7-3).
6. The tool holder telescoping structure of claim 1, wherein: an air inlet sleeve (7-6-1) is rotatably arranged in the collecting hole (7-6), and the air inlet sleeve (7-6-1) is in sealing fit with the air inlet end face of the collecting cover (7-5).
7. The tool holder telescoping structure of claim 5, wherein: the root parts of two adjacent cutter teeth of the blade (7-3) are mutually connected, and the bottom surface of the cutter tooth separation block (7-1-2) is matched and butted with the upper surface of the root parts of two adjacent cutter teeth of the blade (7-3).
8. The tool holder telescoping structure of claim 1, wherein: a left pipe body interface is fixed on the left fixing plate (2), a right pipe body interface is fixed on the right fixing plate (5), and the left pipe body interface is connected with the right pipe body interface through a connecting hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122383658.3U CN216544274U (en) | 2021-09-29 | 2021-09-29 | Telescopic structure of knife rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122383658.3U CN216544274U (en) | 2021-09-29 | 2021-09-29 | Telescopic structure of knife rest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216544274U true CN216544274U (en) | 2022-05-17 |
Family
ID=81565701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122383658.3U Active CN216544274U (en) | 2021-09-29 | 2021-09-29 | Telescopic structure of knife rest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216544274U (en) |
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2021
- 2021-09-29 CN CN202122383658.3U patent/CN216544274U/en active Active
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