CN215696897U - Double-extrusion tool for gear sleeve gear extrusion - Google Patents
Double-extrusion tool for gear sleeve gear extrusion Download PDFInfo
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- CN215696897U CN215696897U CN202121918355.0U CN202121918355U CN215696897U CN 215696897 U CN215696897 U CN 215696897U CN 202121918355 U CN202121918355 U CN 202121918355U CN 215696897 U CN215696897 U CN 215696897U
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- gear
- ring
- internal thread
- extrusion
- sleeve
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- 238000001125 extrusion Methods 0.000 title claims abstract description 47
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 9
- 210000004907 gland Anatomy 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model discloses a gear sleeve gear-extruding double-extrusion tool which comprises a pressure plate, wherein a tray is arranged below the pressure plate, a mandrel is arranged between the pressure plate and the tray, a pressing block is arranged on the outer side of the mandrel, a compression nut is arranged above the pressing block, an upper gear-extruding cutter is arranged below the pressing block, a lower gear-extruding cutter is arranged below the upper gear-extruding cutter, a cushion block is arranged between the lower gear-extruding cutter and the upper gear-extruding cutter, the cushion block comprises a middle ring, adjusting cushion rings are arranged above and below the middle ring, an adjusting outer ring is movably arranged on the outer wall of the middle ring, and a connecting ring is arranged on the inner wall of the adjusting outer ring. The adjusting cushion ring, the adjusting outer ring, the middle ring, the adjusting gear ring, the first internal thread sleeve and the second internal thread sleeve are arranged, so that the supporting range of the middle cushion block for supporting the upper tooth extruding cutter and the lower tooth extruding cutter can be adjusted, the workpiece with different thickness and size can be machined, and the working efficiency is effectively improved.
Description
Technical Field
The utility model relates to the technical field of gear sleeve gear extrusion tools, in particular to a gear sleeve gear extrusion double-extrusion tool.
Background
With the rapid development of social economy, the 'tool' in the field of mechanical production and processing is production process technological equipment: the gear sleeve gear-extruding tool is a general term of various tools used in the manufacturing process, and comprises a cutter/clamp/mould/measuring tool/detecting tool/auxiliary tool/bench tool/station tool and the like, and the gear sleeve gear-extruding tool is a positioning, clamping or auxiliary tool used for extruding gear of a gear sleeve.
However, when the existing tooth sleeve is used for tooth extrusion, a fixed cushion block is required to support the tooth cutter, and the tooth cutter cannot be normally adjusted for a workpiece outside a specified size range so as to adapt to the workpiece and bring adverse effects to machining; therefore, the existing requirements are not met, and a gear sleeve gear-extruding double-extruding tool is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-extrusion tool for gear sleeve gear extrusion, which aims to solve the problems that when the conventional gear sleeve is used for gear extrusion, a fixed cushion block is required to support a gear cutter, and the gear cutter cannot be normally adjusted for a workpiece outside a specified size range so as to adapt to the workpiece, adverse effects are brought to machining and the like.
In order to achieve the purpose, the utility model provides the following technical scheme: a double-extrusion tool for gear sleeve gear extrusion comprises a pressure plate, wherein a tray is arranged below the pressure plate, a mandrel is arranged between the pressure plate and the tray, a pressing block is arranged on the outer side of the mandrel, a compression nut is arranged above the pressing block, an upper gear extrusion cutter is arranged below the pressing block, a lower gear extrusion cutter is arranged below the upper gear extrusion cutter, cushion blocks are arranged between the lower gear extrusion cutter and the upper gear extrusion cutter and comprise intermediate rings, adjusting cushion rings are arranged above and below the intermediate rings, adjusting outer rings are movably arranged on the outer walls of the intermediate rings, connecting rings are arranged on the inner walls of the adjusting outer rings, adjusting gear rings are arranged on the inner sides of the connecting rings, two transmission gears meshed with the adjusting gear rings are arranged on the inner sides of the adjusting gear rings, a first internal thread sleeve is arranged in the middle of the transmission gears in a penetrating manner, a second internal thread sleeve is arranged in the middle of the first internal thread sleeve in a penetrating manner, one end of each of the two second internal thread sleeves penetrates through the upper surface and the lower surface of the middle ring respectively and is connected with the two adjusting cushion rings respectively.
Preferably, the inner side surface of the first internally threaded sleeve is provided with threads with the same thread turning directions as the outer sides of the second internally threaded sleeves penetrating through the inner side surface of the first internally threaded sleeve, and the thread turning directions of the outer sides of the two second internally threaded sleeves are completely opposite.
Preferably, the upper surface and the lower surface of the connecting ring are embedded with balls, and part of the balls protrudes out of the surface of the connecting ring and is in contact with the inner wall of the intermediate ring.
Preferably, a limiting plate is arranged at the bottom end of the second internal thread sleeve, a guide rod penetrates through one side of the limiting plate, and the limiting plate is connected with the guide rod in a sliding mode.
Preferably, a support ring is arranged below the lower tooth extruding cutter and fixed on the outer surface of the mandrel.
Preferably, the outer surface of the upper end of the mandrel is provided with threads, and the compression nut is in threaded connection with the mandrel.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the connecting ring and the adjusting gear ring are driven to rotate around the axis of the mandrel by rotating the adjusting outer ring, at the moment, the adjusting gear ring can drive the two transmission gears meshed with the adjusting gear ring to transmit and drive the first internal thread sleeve to synchronously rotate, the second internal thread sleeve can be driven to move along the axis of the first internal thread sleeve when the first internal thread sleeve rotates, the distance between the two adjusting backing rings is adjusted, the supporting range of the middle cushion block supporting the upper tooth extruding cutter and the lower tooth extruding cutter can be adjusted, so that workpieces with different thickness and sizes can be processed, and the working efficiency is effectively improved;
2. according to the utility model, the lower tooth extruding cutter and the upper tooth extruding cutter are arranged on the outer side of the mandrel, so that the workpiece is processed only once, and the tooth cutters and the tool do not need to be replaced midway, thus the processing time is effectively shortened, the working efficiency is improved, and the product quality is not influenced.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a cross-sectional view of the present invention in its entirety;
FIG. 3 is a schematic view of the structure of the spacer of the present invention;
fig. 4 is an enlarged view of the structure of fig. 3 at a according to the present invention.
In the figure: 1. a platen; 2. a tray; 3. a mandrel; 4. a compression nut; 5. briquetting; 6. cushion blocks; 601. an intermediate ring; 602. adjusting the backing ring; 603. adjusting the outer ring; 604. a connecting ring; 605. adjusting the gear ring; 606. a transmission gear; 607. a first internally threaded sleeve; 608. a second internally threaded sleeve; 7. a support ring; 8. a lower gear-extruding cutter; 9. and (4) an upper gear-extruding cutter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 4, an embodiment of the present invention includes: a double-extrusion tool for gear sleeve extrusion comprises a pressure plate 1, a tray 2 is arranged below the pressure plate 1, a mandrel 3 is arranged between the pressure plate 1 and the tray 2, a pressing block 5 is arranged outside the mandrel 3, a gland nut 4 is arranged above the pressing block 5, an upper extrusion cutter 9 is arranged below the pressing block 5, a lower extrusion cutter 8 is arranged below the upper extrusion cutter 9, a cushion block 6 is arranged between the lower extrusion cutter 8 and the upper extrusion cutter 9, the cushion block 6 comprises a middle ring 601, adjusting backing rings 602 are arranged above and below the middle ring 601, an adjusting outer ring 603 is movably arranged on the outer wall of the middle ring 601, a connecting ring 604 is arranged on the inner wall of the adjusting outer ring 603, an adjusting gear ring 605 is arranged on the inner side of the connecting ring 604, two transmission gears 606 meshed with the adjusting gear ring 605 are arranged on the inner side of the adjusting gear ring 605, a first internal thread sleeve 607 penetrates through the middle of the transmission gears 606, a second internal thread sleeve 608 penetrates through the middle of the first internal thread sleeve 607, one end of each of the two second internally threaded sleeves 608 is connected to each of the two adjusting grommets 602 through the upper and lower surfaces of the intermediate ring 601.
Further, the inner side surface of the first internally threaded sleeve 607 is provided with threads which are threaded in the same direction as the outer threads of the second internally threaded sleeve 608 which is penetrated through the inner side surface, and the outer threads of the two second internally threaded sleeves 608 are threaded in the opposite directions, so that the second internally threaded sleeves 608 can move along the adjusting backing ring 602 on the axis of the first internally threaded sleeve 607, and the distance between the two adjusting backing rings 602 can be adjusted to change the overall thickness dimension of the backing block 6.
Furthermore, balls are embedded on the upper surface and the lower surface of the connecting ring 604, part of the balls protrudes out of the surface of the connecting ring 604 and contacts with the inner wall of the middle ring 601, the connecting ring 604 and the middle ring 601 are isolated from each other, the connecting ring 604 and the adjusting gear ring 605 are guaranteed to be suspended, and friction resistance is effectively reduced.
Further, the bottom of second internal thread sleeve 608 is provided with the limiting plate, and one side of limiting plate runs through and is provided with the guide bar, limiting plate and guide bar sliding connection, can guarantee that second internal thread sleeve 608 only can reciprocate when second internal thread sleeve 607 drives second internal thread sleeve 608, and can not rotate along with first internal thread sleeve 607.
Further, a support ring 7 is arranged below the lower tooth extruding cutter 8, the support ring 7 is fixed on the outer surface of the mandrel 3, the support ring 7 supports the lower tooth extruding cutter 8 and limits the position of the lower tooth extruding cutter 8, and the tooth cutter position of the lower tooth extruding cutter 8 is guaranteed to be flush with the bottom end of a workpiece.
Further, the upper end surface of dabber 3 is provided with the screw thread, and gland nut 4 passes through threaded connection with dabber 3 for gland nut 4 can with dabber 3 dock smoothly and through briquetting 5 to crowded serrated knife 9 on with crowded serrated knife 8 pressure down, guarantee to go up crowded serrated knife 9 and crowded serrated knife 8 stability after installing down, and gland nut 4 can not appear becoming flexible when dabber 3 rotates.
The working principle is as follows: when the device is used, firstly, the pressure plate 1 is separated from the tray 2, then, a workpiece is placed on the surface of the tray 2, then, the pressure plate 1 is closed with the tray 2, the workpiece is clamped, then, the lower tooth extrusion cutter 8 is prevented from being arranged above the support ring 7, then, the cushion block 6 is arranged on the upper side surface of the lower tooth extrusion cutter 8, after the cushion block 6 is arranged, the upper tooth extrusion cutter 9 is arranged below the cushion block 6, an appropriate pressing block 5 is selected to be arranged above the upper tooth extrusion cutter 9, finally, the pressing nut 4 is connected with the mandrel 3, the pressing nut 4 is screwed down to press the pressing block 5, so that the upper tooth extrusion cutter 9 and the lower tooth extrusion cutter 8 are tightly arranged on the outer surface of the mandrel 3, the power supply of a power assembly connected with the mandrel 3 is switched on, the lower tooth extrusion cutter 8 and the upper tooth extrusion cutter 9 are driven to rotate at the same time, tooth extrusion operation is carried out on the workpiece, after the lower tooth extrusion cutter 8 and the upper tooth extrusion cutter 9 are arranged, but the pressing nut 4 and the pressing block 5 are not arranged, the adjusting outer ring 603 can be rotated, so that the adjusting outer ring 603 drives the connecting ring 604 and the adjusting gear ring 605 to rotate around the axis of the mandrel 3, at the moment, the adjusting gear ring 605 drives the two transmission gears 606 engaged with the adjusting gear ring to transmit and drives the first internal thread sleeve 607 to synchronously rotate, the second internal thread sleeve 608 is driven to move along the axis when the first internal thread sleeve 607 rotates, the distance between the two adjusting backing rings 602 is adjusted, the supporting range of the middle cushion block 6 supporting the upper tooth extruding cutter 9 and the lower tooth extruding cutter 8 can be adjusted, workpieces with different thickness sizes can be machined, and the working efficiency is effectively improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a two crowded frock of gear sleeve gear, includes pressure disk (1), its characterized in that: a tray (2) is arranged below the pressing plate (1), a mandrel (3) is arranged between the pressing plate (1) and the tray (2), a pressing block (5) is arranged on the outer side of the mandrel (3), a gland nut (4) is arranged above the pressing block (5), an upper tooth extruding cutter (9) is arranged below the pressing block (5), a lower tooth extruding cutter (8) is arranged below the upper tooth extruding cutter (9), a cushion block (6) is arranged between the lower tooth extruding cutter (8) and the upper tooth extruding cutter (9), the cushion block (6) comprises a middle ring (601), adjusting cushion rings (602) are arranged above and below the middle ring (601), an adjusting outer ring (603) is movably arranged on the outer wall of the middle ring (601), a connecting ring (604) is arranged on the inner wall of the adjusting outer ring (603), and an adjusting gear ring (605) is arranged on the inner side of the connecting ring (604), two transmission gears (606) meshed with the adjustment gear ring (605) are arranged on the inner side of the adjustment gear ring (605), a first internal thread sleeve (607) penetrates through the middle of each transmission gear (606), a second internal thread sleeve (608) penetrates through the middle of each first internal thread sleeve (607), and one ends of the two second internal thread sleeves (608) penetrate through the upper surface and the lower surface of the middle ring (601) respectively and are connected with the two adjustment backing rings (602) respectively.
2. The double-extrusion tool for gear sleeve gear extrusion according to claim 1, characterized in that: the inner side surface of the first internal thread sleeve (607) is provided with threads which are threaded in the same direction as the outer side of a second internal thread sleeve (608) which penetrates through the inner side surface of the first internal thread sleeve, and the outer side threads of the two second internal thread sleeves (608) are threaded in completely opposite directions.
3. The double-extrusion tool for gear sleeve gear extrusion according to claim 1, characterized in that: the upper surface and the lower surface of the connecting ring (604) are embedded with balls, and part of the balls protrudes out of the surface of the connecting ring (604) and is in contact with the inner wall of the intermediate ring (601).
4. The double-extrusion tool for gear sleeve gear extrusion according to claim 1, characterized in that: the bottom of second internal thread sleeve pipe (608) is provided with the limiting plate, one side of limiting plate runs through and is provided with the guide bar, limiting plate and guide bar sliding connection.
5. The double-extrusion tool for gear sleeve gear extrusion according to claim 1, characterized in that: a support ring (7) is arranged below the lower tooth extruding cutter (8), and the support ring (7) is fixed on the outer surface of the mandrel (3).
6. The double-extrusion tool for gear sleeve gear extrusion according to claim 1, characterized in that: the outer surface of the upper end of the mandrel (3) is provided with threads, and the compression nut (4) is connected with the mandrel (3) through the threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121918355.0U CN215696897U (en) | 2021-08-17 | 2021-08-17 | Double-extrusion tool for gear sleeve gear extrusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121918355.0U CN215696897U (en) | 2021-08-17 | 2021-08-17 | Double-extrusion tool for gear sleeve gear extrusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215696897U true CN215696897U (en) | 2022-02-01 |
Family
ID=79996860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121918355.0U Active CN215696897U (en) | 2021-08-17 | 2021-08-17 | Double-extrusion tool for gear sleeve gear extrusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215696897U (en) |
-
2021
- 2021-08-17 CN CN202121918355.0U patent/CN215696897U/en active Active
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