CN216990119U - Machine head for cylindrical part edge trimmer - Google Patents
Machine head for cylindrical part edge trimmer Download PDFInfo
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- CN216990119U CN216990119U CN202220163898.4U CN202220163898U CN216990119U CN 216990119 U CN216990119 U CN 216990119U CN 202220163898 U CN202220163898 U CN 202220163898U CN 216990119 U CN216990119 U CN 216990119U
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Abstract
The utility model discloses a machine head for a cylindrical part edge trimmer, which comprises a base, an inner cutter and an outer cutter, wherein the inner cutter and the outer cutter are used for trimming edges in a matched manner; the base is internally provided with a translation block which is used for fixing the inner cutter and can drive the inner cutter to move up and down, left and right relative to the outer cutter so as to finish edge cutting; and one side of the translation block, which is far away from the inner cutter, is provided with an upper group of driving block assemblies, a lower group of driving block assemblies, a left group of driving block assemblies and a right group of driving block assemblies which are used for driving the translation block to move, and two driving blocks of one group of driving block assemblies move oppositely, and simultaneously two driving blocks of the other group of driving block assemblies keep the position of the two driving blocks still. Compared with other prior methods for removing the waste edges, the scheme for trimming has the advantages of high work efficiency, clean production site, safe operation, simple cutter structure, low cost and convenient adjustment.
Description
Technical Field
The utility model relates to a machine head for a cylindrical part edge trimmer, and belongs to the technical field of machining equipment.
Background
Because the stretching piece has uneven height of the edge after stretching and needs trimming, the prior art generally adopts a method of turning edges and a method of rotary cutting by a rotary cutting die.
But the main drawback of the selvedge: (1) the iron chips are disturbed, wound, messy and large in volume; (2) grinding the turning tool has certain requirements on the technical quality of an operator because the working condition of the turning tool directly influences the quality of the turning edge.
The main disadvantages of trimming with a rotary cutting die are: (1) the rotary cutting die has a complex structure, is large and heavy, and has high processing cost; (2) a larger stroke is required due to the mold structure.
Even if the force required for trimming is not large for workpieces of small dimensions, presses of relatively large tonnage are still used, simply because of the stroke required. The large-tonnage press not only has high price, large occupied space and low operation efficiency, but also is not economical.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing the machine head for the edge trimmer of the cylindrical part, and compared with other existing waste edge removing methods, the scheme for trimming has the advantages of high work efficiency, clean production site, safe operation, simple cutter structure, low manufacturing cost and convenient adjustment.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a machine head for a cylindrical part edge trimmer comprises a base, an inner cutter and an outer cutter, wherein the inner cutter and the outer cutter are used for trimming edges in a matched mode, and a translation block which is used for fixing the inner cutter and can drive the inner cutter to move up and down and left and right relative to the outer cutter to finish trimming is arranged in the base;
and one side of the translation block, which is far away from the inner cutter, is provided with an upper group of driving block assemblies, a lower group of driving block assemblies, a left group of driving block assemblies and a right group of driving block assemblies which are used for driving the translation block to move, and two driving blocks of one group of driving block assemblies move oppositely, and simultaneously two driving blocks of the other group of driving block assemblies keep the position of the two driving blocks still.
The aforesaid is a aircraft nose for cylindric part bead cutter, its characterized in that: the base is provided with two groups of vertical concave-convex strip assemblies which are inserted into the base, can move up and down relative to the base and are used for driving the two groups of driving block assemblies to move;
the vertical concave-convex strip assembly comprises two vertical concave-convex strips, each vertical concave-convex strip comprises two staggered vertical surfaces, a groove part is arranged between the two staggered vertical surfaces of one vertical concave-convex strip, and a protruding part is arranged between the two staggered vertical surfaces of the other vertical concave-convex strip;
the contact part of translation piece with the drive block is the inclined plane of mutually supporting, the drive block with the one end of vertical concave-convex strip contact is provided with the protruding portion.
The aforesaid is a aircraft nose for cylindric part bead cutter, its characterized in that: the translation block is fixedly provided with a translation gasket for limiting the external cutter, and the outer side of the translation gasket is provided with a cover plate.
The head for the edge trimmer for the cylindrical parts is characterized in that: a waste material pushing ring capable of horizontally moving relative to the translation gasket is arranged between the translation gasket and the translation block, and a first return spring is arranged between the waste material pushing ring and the translation block.
The aforesaid is a aircraft nose for cylindric part bead cutter, its characterized in that: and a second return spring for driving the driving block to return is also arranged between the driving block and the base.
The aforesaid is a aircraft nose for cylindric part bead cutter, its characterized in that: the outer side of one end, far away from the translation block, of the driving block is fixedly connected with a first fixed block, one side, close to the translation block, of the base is provided with a second fixed block corresponding to the first fixed block in position, and a second reset spring is arranged between the first fixed block and the second fixed block.
The beneficial effects of the utility model are:
1. cutting off the rim charge by controlling the mutual staggered movement of an inner cutter extending into the inner hole of the cylindrical part and an outer cutter wrapping the outside of the cylindrical part to obtain a flat tangent plane;
2. the horizontal movement of the two groups of driving block assemblies is driven through four vertical concave-convex strips synchronously inserted into the base, wherein in the process that two driving blocks of one group of driving block assemblies oppositely move, the other group of driving block assemblies are kept still, the staggered horizontal movement of the two groups of driving block assemblies is realized, the up-down and left-right movement of an inner cutter is realized, and the edge cutting of a part is completed; the production efficiency is high, and the machine adjustment is simpler and more convenient.
3. Products with different specifications and models can be processed only by replacing three parts (the inner cutter, the outer cutter and the material returning ring), and the parts (the inner cutter, the outer cutter and the material returning ring) are replaced, so that the structure is simple, and the manufacturing cost is low; the grinding work of the worn inner cutter and the worn outer cutter is simpler without using a large-tonnage press, and can be completed by common operators;
4. the scrap material of cutting edge is cyclic annular or chip form, is convenient for collect the processing, does not have iron fillings puzzlement.
Drawings
FIG. 1 is a longitudinal cross-sectional view of a head for a barrel part edge trimmer of the present invention;
FIG. 2 is a transverse cross-sectional view of a head for a barrel part edge trimmer of the present invention;
fig. 3 is a schematic structural diagram of one set of vertical concave-convex strip assemblies of the head of the edge cutting machine for the cylindrical parts.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1-3, a machine head for a cylindrical part edge trimmer comprises a base 1, an inner cutter 30 and an outer cutter 40 which are used for trimming edges and used in a matched manner, wherein a translation block 20 which is used for fixing the inner cutter 30 and can drive the inner cutter 30 to move up and down and left and right relative to the outer cutter 40 to finish trimming is arranged in the base 1;
one side of the translation block 20, which is far away from the inner cutter 30, is provided with an upper group of driving block assemblies, a lower group of driving block assemblies, a left group of driving block assemblies and a right group of driving block assemblies, which are used for driving the translation block 20 to move, and two driving blocks of one group of driving block assemblies move oppositely, and meanwhile, two driving blocks of the other group of driving block assemblies keep the position still.
When the two driving blocks of the upper and lower driving block assemblies move reversely relatively, the translation block 20 is driven to move upwards or downwards, so that the inner cutter 30 is driven to move upwards and downwards relative to the outer cutter 40, the upper and lower two parts of the workpiece 2 are cut, meanwhile, the two driving blocks of the left and right driving block assemblies keep unchanged in position, after the upper and lower two parts of the workpiece 2 are cut, the two driving blocks of the upper and lower driving block assemblies keep unchanged in position, the two driving blocks of the left and right driving block assemblies move reversely relatively, the cutting of the left and right two parts of the workpiece is finished, and the cutting of the whole workpiece is finished.
In this embodiment, two groups of vertical concave-convex strip assemblies which are inserted into the base 1, can move up and down relative to the base and are used for driving the two groups of driving block assemblies to move are arranged on the base 1; the vertical concave-convex strip assembly comprises two vertical concave-convex strips, the two vertical concave-convex strips comprise two staggered vertical surfaces, a groove part is arranged between the two staggered vertical surfaces of one vertical concave-convex strip, and a convex part is arranged between the two staggered vertical surfaces of the other vertical concave-convex strip; the contact parts of the translation block 20 and the driving block are mutually matched inclined planes, and a protruding part is arranged at one end of the driving block, which is in contact with the vertical concave-convex strip.
As shown in fig. 1 to 3, the vertical concave-convex strip assembly corresponding to the upper and lower driving block assemblies is described as an example:
when two groups of vertical concave-convex strip assemblies are inserted into the base from the upper part of the base 1, the first vertical surface 211 of the first vertical concave-convex strip 21 is in contact with the first driving block 11, the first vertical surface 221 of the second vertical concave-convex strip 22 is in contact with the second driving block 12, the first driving block 11 and the second driving block 12 are kept unchanged in position, at the moment, the third vertical concave-convex strip 23 and the fourth vertical concave-convex strip 24 drive the third driving block 13 and the fourth driving block 14 to move oppositely by utilizing the concave-convex part between the vertical surfaces of the third vertical concave-convex strip and the fourth vertical concave-convex strip, and therefore the left and right parts of the workpiece are cut.
When two sets of vertical unsmooth strip subassemblies continue to insert base 1 in, second drive block 12 gets into the concave part 223 of the vertical unsmooth strip of second, and first drive block 11 comes to the bellying 213 of first vertical unsmooth strip simultaneously, utilizes the inclined plane of mutually supporting between drive block and the translation piece and the concave part of the vertical unsmooth strip of second, the bellying of first vertical unsmooth strip to realize the downward drive to translation piece 20, realizes the cutting to the tip under the work piece.
The vertical concave-convex strip assembly is continuously inserted into the base 1, the second driving block 12 gradually leaves the groove portion 223 of the second vertical concave-convex strip and comes to the second vertical surface 222 of the second vertical concave-convex strip 22, meanwhile, the first driving block 11 gradually departs from the protruding portion 213 of the first vertical concave-convex strip 21 and comes to the second vertical surface 212 of the first vertical concave-convex strip 21, and because the first vertical surface 221 of the second vertical concave-convex strip 22 is far away from the translation block 20 compared with the second vertical surface 222, and the first vertical surface 211 of the first vertical concave-convex strip 21 is closer to the translation block 20 compared with the second vertical surface 212, in the process, the translation block 20 can be driven to move upwards, and the cutting of the upper end of the workpiece is realized.
The process of driving the translation block to move left and right by the third vertical concave-convex strip 23 and the fourth vertical concave-convex strip 24 is similar, and the description is omitted here.
The translation block 20 is further fixedly provided with a translation gasket 50 for limiting the external cutting knife 40, and a cover plate 70 is further arranged on the outer side of the translation gasket 50. The outer cutter 40 is positioned through the translation gasket 50, and the outer cutter 40 carries the workpiece to extend into the cover plate 70 until the outer cutter 40 contacts the translation gasket 50, which indicates that the outer cutter 40 is moved in place.
A waste pushing ring 60 which can horizontally move relative to the translation washer 50 and the translation block 20 is arranged between the translation washer 50 and the translation block 20, and a first return spring 25 is arranged between the waste pushing ring 60 and the translation block 20. After the outer cutter 40 drives the workpiece to extend into the cover plate 70, the workpiece pushes the waste material pushing ring 60 to move towards the direction of the translation block 20, the first return spring 25 is compressed, after cutting is completed, the waste material pushing ring 60 is reset by using the elastic force of the first return spring 25, and meanwhile, cut waste materials are pushed out, so that waste discharge is completed.
A second reset spring 15 for driving the driving block to reset is further arranged between the driving block and the base 1, a first fixed block 16 is fixedly connected to the outer side of one end, far away from the translation block 20, of the driving block, a second fixed block 17 corresponding to the first fixed block 16 in position is arranged on one side, close to the translation block 20, of the base 1, and the second reset spring 15 is arranged between the first fixed block 16 and the second fixed block 17. The second return spring 15 can be used for realizing the reset of the driving block at the corresponding position, so that the whole mechanism can run stably and quickly.
In conclusion, compared with other existing methods for removing the waste edges, the machine head for the cylindrical part edge cutting machine provided by the utility model has the advantages of high work efficiency, neat production site, safe operation, simple cutter structure, low manufacturing cost and convenience in adjustment.
The foregoing shows and describes the general principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A aircraft nose for cylindric part bead cutter, includes base (1), the interior cutter (30) and the outer cutter (40) that are used for the cooperation of side cut, its characterized in that: the base (1) is internally provided with a translation block (20) which is used for fixing the inner cutter (30) and can drive the inner cutter (30) to move up and down and left and right relative to the outer cutter (40) to finish trimming;
one side of the translation block (20) far away from the inner cutter (30) is provided with an upper group of driving block assemblies, a lower group of driving block assemblies, a left group of driving block assemblies and a right group of driving block assemblies which are used for driving the translation block (20) to move, and two driving blocks of one group of driving block assemblies move oppositely, and meanwhile, two driving blocks of the other group of driving block assemblies keep the positions of the two driving blocks still.
2. A head for a barrel part edge trimmer according to claim 1 and characterized by: the base (1) is provided with two groups of vertical concave-convex strip assemblies which are inserted into the base (1), can move up and down relative to the base and are used for driving the two groups of driving block assemblies to move;
the vertical concave-convex strip assembly comprises two vertical concave-convex strips, each vertical concave-convex strip comprises two staggered vertical surfaces, a groove part is arranged between the two staggered vertical surfaces of one vertical concave-convex strip, and a protruding part is arranged between the two staggered vertical surfaces of the other vertical concave-convex strip;
the contact part of the translation block (20) and the driving block is an inclined plane matched with each other, and a protruding part is arranged at one end of the driving block, which is in contact with the vertical concave-convex strip.
3. The head for a cylindrical part edge trimmer according to claim 2, characterized in that: the translation block (20) is further fixedly provided with a translation gasket (50) used for limiting the outer cutter (40), and a cover plate (70) is further arranged on the outer side of the translation gasket (50).
4. A head for a cylindrical part edge trimmer according to claim 3, wherein: a waste pushing ring (60) capable of horizontally moving relative to the translation washer (50) is arranged between the translation washer (50) and the translation block (20), and a first return spring (25) is arranged between the waste pushing ring (60) and the translation block (20).
5. A head for a barrel part edge trimmer according to claim 2 and characterized by: and a second return spring (15) for driving the driving block to return is also arranged between the driving block and the base (1).
6. The head for a cylindrical part edge trimmer according to claim 5, characterized in that: the outer side of one end of the translation block (20) is far away from the driving block and is fixedly connected with a first fixing block (16), one side, close to the translation block (20), of the base (1) is provided with a second fixing block (17) corresponding to the position of the first fixing block (16), and the second reset spring (15) is arranged between the first fixing block (16) and the second fixing block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220163898.4U CN216990119U (en) | 2022-01-21 | 2022-01-21 | Machine head for cylindrical part edge trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220163898.4U CN216990119U (en) | 2022-01-21 | 2022-01-21 | Machine head for cylindrical part edge trimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216990119U true CN216990119U (en) | 2022-07-19 |
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ID=82391004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220163898.4U Active CN216990119U (en) | 2022-01-21 | 2022-01-21 | Machine head for cylindrical part edge trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216990119U (en) |
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2022
- 2022-01-21 CN CN202220163898.4U patent/CN216990119U/en active Active
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