CN107570645B - Front ejection device for gear rolling of bell-shaped shell - Google Patents
Front ejection device for gear rolling of bell-shaped shell Download PDFInfo
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- CN107570645B CN107570645B CN201710857384.2A CN201710857384A CN107570645B CN 107570645 B CN107570645 B CN 107570645B CN 201710857384 A CN201710857384 A CN 201710857384A CN 107570645 B CN107570645 B CN 107570645B
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- supporting
- seat
- stop block
- sliding
- rod
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Abstract
A bell-shaped shell gear-rubbing front ejection device, which belongs to the technical field of gear-rubbing processing equipment; aiming at the problem that an umbrella-shaped thimble is inconvenient to withdraw in the existing bell-shaped shell gear-rolling processing technology, the invention comprises a center seat, wherein a first cylindrical cavity is arranged at the upper part of the center seat, and a second cylindrical cavity is arranged at the lower part of the center seat; an umbrella-shaped movable thimble is sleeved in the center cylinder; the center seat is provided with a rear cover plate which is vertically and fixedly connected with one end of the supporting rod, and the middle part of the supporting rod is provided with a first stop block, a spring, a baffle plate and a second stop block in sequence in the direction away from the rear cover plate; a sliding cylinder is arranged in the second cylindrical cavity, the sliding cylinder is sleeved on a sliding rod through a first linear bearing and a second linear bearing, a supporting seat is fixed at one end of the sliding rod, and a front supporting frame and a rear supporting frame for supporting the bell housing are arranged on the supporting seat; the other end of the sliding rod is fixedly connected to the baffle, the baffle is provided with collision blocks adjacently, and the collision blocks are fixed on the long holes of the fixing frame through nuts; the bottom surface of the center seat is connected with the dovetail sliding seat, and the invention is convenient to use.
Description
Technical Field
The invention belongs to the technical field of gear-rolling processing equipment, and particularly relates to a front top device for gear rolling of a bell-shaped shell.
Background
In the processing process of the bell housing, teeth are required to be rubbed on a rod piece of the bell housing, and as one end of the bell housing is in a bell-shaped structure, an umbrella-shaped thimble is required to be used for jacking, the feeding depth of the umbrella-shaped thimble is deeper, and a special structure is required to withdraw the umbrella-shaped thimble, so that the processed bell housing can be removed. At present, no universal structure is available in the industry to realize the functions, and all enterprises design the front roof device by themselves.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: a front ejection device for the tooth twisting of a bell housing is provided, which is used for ejecting and rapidly withdrawing a workpiece in the tooth twisting processing of the bell housing.
The technical scheme adopted by the invention is as follows: the front top device for the bell-shaped shell gear rolling comprises a top seat, wherein a first cylindrical cavity for accommodating a top cylinder is arranged at the upper part of the top seat, and a second cylindrical cavity for a sliding rod to pass through is arranged at the lower part of the top seat; an umbrella-shaped movable thimble is sleeved in the center cylinder; one end, far away from the center cylinder, of the first cylindrical cavity of the center seat is sealed through a rear cover plate, the rear cover plate is vertically and fixedly connected with one end of a supporting rod, a first stop block, a spring, a baffle plate and a second stop block are sequentially arranged in the middle of the supporting rod in the direction, far away from the rear cover plate, of the supporting rod, the first stop block and the second stop block are fixed on the supporting rod, and the spring and the baffle plate are sleeved on the supporting rod; a sliding cylinder is arranged in the second cylindrical cavity, the sliding cylinder is sleeved on a sliding rod through a first linear bearing and a second linear bearing, a supporting seat is fixed at one end of the sliding rod, and a front supporting frame and a rear supporting frame for supporting the bell housing are arranged on the supporting seat; the other end of the sliding rod is fixedly connected to the baffle, the baffle is provided with collision blocks adjacently, and the collision blocks are fixed on the long holes of the fixing frame through nuts; the bottom surface of the center seat is connected with the dovetail sliding seat.
Further, the front support frame and the rear support frame are both V-shaped support frames.
Further, the first stop block and the second stop block are hoop binding bodies and are screwed on the supporting rods through bolts.
The beneficial effects of the invention are as follows: the invention is convenient to jack up and withdraw, and can meet the actual processing requirement.
Drawings
FIG. 1 is a perspective view of the one bell housing gear-rolling front roof apparatus;
FIG. 2 is a front view of the one type of outer race gear-rolling front jack device;
fig. 3 is a cross-sectional view taken along A-A in fig. 3.
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings.
The front top device for the bell housing gear-rolling as shown in fig. 1, 2 and 3 comprises a top seat 11, wherein a first cylindrical cavity for accommodating a top cylinder 12 is arranged at the upper part of the top seat 11, and a second cylindrical cavity for allowing a sliding rod 33 to pass through is arranged at the lower part of the top seat; an umbrella-shaped movable thimble 13 is sleeved in the center cylinder 12; one end, far away from the center cylinder 12, of the first cylindrical cavity of the center seat 11 is closed through a rear cover plate 111, the rear cover plate 111 is vertically and fixedly connected with one end of a supporting rod 41, a first stop block 42, a spring 44, a baffle plate 51 and a second stop block 43 are sequentially arranged in the middle of the supporting rod 41 in the direction far away from the rear cover plate 111, the first stop block 42 and the second stop block 43 are fixed on the supporting rod 41, and the spring 44 and the baffle plate 51 are sleeved on the supporting rod 41; the second cylindrical cavity is internally provided with a sliding cylinder 31, the sliding cylinder 31 is sleeved on a sliding rod 33 through a first linear bearing 32A and a second linear bearing 32B, one end of the sliding rod 33 is fixedly provided with a supporting seat 34, and the supporting seat 34 is provided with a front supporting frame 35 and a rear supporting frame 36 for supporting the bell housing 2; the other end of the sliding rod 33 is fixedly connected to a baffle plate 51, the baffle plate 51 is adjacently provided with a collision block 52, and the collision block 52 is fixed on a long hole 54 of a fixing frame 53 through a nut; the bottom surface of the center seat 11 is connected with the dovetail sliding seat.
The front support 35 and the rear support 36 are V-shaped supports.
The first stop block 42 and the second stop block 43 are hoop bodies and are screwed on the supporting rod 41 through bolts.
In the invention, the center seat 11 can move left and right by virtue of the dovetail sliding seat, so as to realize the jacking and the retreating of the bell housing 2; in the process that the tip seat 11 slides on the slide rod 33, a workpiece supporting part at one end of the slide rod 33 keeps the support of a workpiece, and the tip seat 11 drives the umbrella-shaped movable tip 13 to push and withdraw the workpiece. In addition, the positions of the first stopper 42 and the second stopper 43 and the bump 52 are adjustable, and the positions of the front support 35 and the rear support 36 can be also adjusted, so that the machining of the outer race 2 of different sizes and shapes can be accommodated.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. The present invention is not limited to the above-described embodiments, and the above-described embodiments and descriptions merely illustrate the principles of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The front top device for the bell-shaped shell gear rolling is characterized by comprising a top seat (11), wherein a first cylindrical cavity for accommodating a top cylinder (12) is arranged at the upper part of the top seat (11), and a second cylindrical cavity for allowing a sliding rod (33) to pass through is arranged at the lower part of the top seat; an umbrella-shaped movable thimble (13) is sleeved in the center cylinder (12); one end, far away from the center cylinder (12), of a first cylindrical cavity of the center seat (11) is closed through a rear cover plate (111), the rear cover plate (111) is vertically and fixedly connected with one end of a supporting rod (41), a first stop block (42), a spring (44), a baffle plate (51) and a second stop block (43) are sequentially arranged in the middle of the supporting rod (41) in the direction far away from the rear cover plate (111), the first stop block (42) and the second stop block (43) are fixed on the supporting rod (41), and the spring (44) and the baffle plate (51) are sleeved on the supporting rod (41); a sliding cylinder (31) is arranged in the second cylindrical cavity, the sliding cylinder (31) is sleeved on a sliding rod (33) through a first linear bearing (32A) and a second linear bearing (32B), a supporting seat (34) is fixed at one end of the sliding rod (33), and a front supporting frame (35) and a rear supporting frame (36) for supporting the bell housing (2) are arranged on the supporting seat (34); the other end of the sliding rod (33) is fixedly connected to a baffle plate (51), the baffle plate (51) is adjacently provided with a collision block (52), and the collision block (52) is fixed on a long hole (54) of the fixing frame (53) through a nut; the bottom surface of the center seat (11) is connected with the dovetail sliding seat, the front supporting frame (35) and the rear supporting frame (36) are V-shaped supporting frames, the first stop block (42) and the second stop block (43) are hoop binding bodies, and the hoop binding bodies are screwed on the supporting rods (41) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857384.2A CN107570645B (en) | 2017-09-21 | 2017-09-21 | Front ejection device for gear rolling of bell-shaped shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857384.2A CN107570645B (en) | 2017-09-21 | 2017-09-21 | Front ejection device for gear rolling of bell-shaped shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107570645A CN107570645A (en) | 2018-01-12 |
| CN107570645B true CN107570645B (en) | 2023-12-22 |
Family
ID=61036062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710857384.2A Active CN107570645B (en) | 2017-09-21 | 2017-09-21 | Front ejection device for gear rolling of bell-shaped shell |
Country Status (1)
| Country | Link |
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| CN (1) | CN107570645B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1439486A (en) * | 2001-12-17 | 2003-09-03 | 精工电子有限公司 | Centre supporting grinding method and machine tool, centre centering aligning method |
| CN202162584U (en) * | 2011-06-27 | 2012-03-14 | 金建光 | Positioning clamp for machining key grooves of herringbone gear |
| CN203509692U (en) * | 2013-10-31 | 2014-04-02 | 亿达日平机床有限公司 | Spring jacking device capable of improving workpiece positioning accuracy |
| CN205342800U (en) * | 2015-12-15 | 2016-06-29 | 上海机床厂有限公司 | Tailstock of tight mode in many tops |
| CN106141749A (en) * | 2016-08-11 | 2016-11-23 | 许昌远东传动轴股份有限公司 | Slip shaft yoke boring earhole fixture |
| CN207272061U (en) * | 2017-09-21 | 2018-04-27 | 安徽力成机械装备有限公司 | A kind of clutch can gear rolling front top device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4846410B2 (en) * | 2006-03-30 | 2011-12-28 | シチズンホールディングス株式会社 | Spindle head device and machine tool |
-
2017
- 2017-09-21 CN CN201710857384.2A patent/CN107570645B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1439486A (en) * | 2001-12-17 | 2003-09-03 | 精工电子有限公司 | Centre supporting grinding method and machine tool, centre centering aligning method |
| CN202162584U (en) * | 2011-06-27 | 2012-03-14 | 金建光 | Positioning clamp for machining key grooves of herringbone gear |
| CN203509692U (en) * | 2013-10-31 | 2014-04-02 | 亿达日平机床有限公司 | Spring jacking device capable of improving workpiece positioning accuracy |
| CN205342800U (en) * | 2015-12-15 | 2016-06-29 | 上海机床厂有限公司 | Tailstock of tight mode in many tops |
| CN106141749A (en) * | 2016-08-11 | 2016-11-23 | 许昌远东传动轴股份有限公司 | Slip shaft yoke boring earhole fixture |
| CN207272061U (en) * | 2017-09-21 | 2018-04-27 | 安徽力成机械装备有限公司 | A kind of clutch can gear rolling front top device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107570645A (en) | 2018-01-12 |
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