CN203045081U - Steel-ball-type gear shaping fixture - Google Patents
Steel-ball-type gear shaping fixture Download PDFInfo
- Publication number
- CN203045081U CN203045081U CN 201220680148 CN201220680148U CN203045081U CN 203045081 U CN203045081 U CN 203045081U CN 201220680148 CN201220680148 CN 201220680148 CN 201220680148 U CN201220680148 U CN 201220680148U CN 203045081 U CN203045081 U CN 203045081U
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Abstract
Disclosed is a steel-ball-type gear shaping fixture. The steel-ball-type gear shaping fixture comprises a fixture body. A cover plate is connected on the fixture body through bolts. A positioning mandrel is fixed on the upper end surface of the cover plate. A barrel-shaped cage is sleeved on the positioning mandrel. A plurality of steel ball fixing holes are arranged on the wall of the barrel-shaped cage. Steel balls are arranged in the steel ball fixing holes. A cage pressing device sequentially penetrates through a through hole on the positioning mandrel, a through hole of the cover plate and a through hole of the fixture body, and presses the cage. A top plate and a hook-shaped pressing plate device are located on the cage pressing device in a step mode, wherein a plurality of lifting pins are arranged on the top plate and are located in a positioning hole of the cover plate, and the lifting pins extend towards the axial barrel end surface of the cage; the hook-shaped pressing plate device comprises a clamping disc and a hook-shaped pressing plate, the clamping disc is provided with a strip-shaped hole, the tail end of the hook-shaped pressing plate is hinged with the clamping disc through the strip-shaped hole, and the hook-shaped pressing plate extends outsides an opening of the cavity wall of the fixture body and is hinged with the cover plate so as to press the upper end surface of a gear. The steel-ball-type gear shaping fixture is wide in product adaptability, high in positioning precision, reliable to install, easy to use, simple in structure and convenient to manufacture and maintain.
Description
Technical field
The utility model relates to the anchor clamps field, particularly a kind of steel-ball type gear shaping anchor clamps.
Background technology
Gear shaping is most important in the Gear Processing, also is the most frequently used manufacturing process, is usually used in the processing of gear engagement tooth.It is to guarantee the qualified necessary condition of product processing that the tooth base is installed on the lathe accurately and reliably.In batch process the gear shaping anchor clamps be exactly realize qualified this requirement of gear shaping necessary technological equipment.
As Fig. 2, existing gear shaping anchor clamps comprise clamp body 1a, pressing plate 23, expansion set 24, screw 25, expansion set 24 is installed on the clamp body 1a, pressing plate 23 is pressed on the expansion set 24 by screw 25, screw screw 25, pressing plate 23 descending compressing expansion sets 24 are moved downward, expansion set 24 cylindricals rise greatly, clamp gear, this employing expansion set location, clamp the gear shaping anchor clamps of gear, though it is easy to use, simple in structure, be convenient to make and maintenance, but rising of described expansion set cylindrical has only 0.2～0.3 in a large number, excessive rising will damage expansion set in a large number, and expansion set is in use easy to wear because being stressed, the forfeiture positioning accuracy.
These deficiencies have just determined the Gear Shaping of the incompatible band of the gear shaping anchor clamps roller surface gear of this class formation.As Fig. 3, roller surface 26 indents of described band roller surface gear 15 are in inner hole surface.In Gear Shaping, need roller surface 26 and location, lower surface to band roller surface gear 15.
There is the people to design slide block type gear shaping anchor clamps at the problems referred to above, as Fig. 4, these anchor clamps comprise clamp body 1b, pull bar 16a, slide block 27, described slide block 27 is supported in clamp body 1b upper surface, described pull bar 16a passes the through hole of slide block 27, clamp body 1b successively, cooperates with slide block 27, clamp body 1b circumferential clearance, and described pull bar 16a moves up and down and forces slide block 27 to stretch out and withdrawal, thereby product orientation is clamped and loosens, to solve the Gear Shaping of band roller surface gear.These anchor clamps are to the requirement height of anchor clamps slide block and clamp body matching part, and slide block and clamp body require to manufacture.The manufacture difficulty of these anchor clamps is difficult to greatly guarantee the anchor clamps precision, and the slide block of anchor clamps and clamp body have the wearing and tearing anchor clamps just to influence the positioning accuracy of anchor clamps slightly, and this has increased makes and the cost that uses.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, provides a kind of and adapts to that product is wide, positioning accuracy is high, installation is reliable, is easy to use, simple in structurely is convenient to make and the steel-ball type gear shaping anchor clamps of safeguarding.
The utility model is achieved in that a kind of steel-ball type gear shaping anchor clamps, comprise clamp body, described clamp body is the clamp body that has cavity, clamp body cavity wall is provided with opening, be provided with first through hole at the bottom of the clamp body cavity, be connected with cover plate with bolt on the described clamp body, cover plate is provided with second through hole corresponding with clamp body first through hole, there is apotting spindle the cover plate upper surface with bolting, described apotting spindle is provided with the third through-hole that axially run through apotting spindle corresponding with cover plate second through hole, be socketed with the cylindrical shape retainer on the apotting spindle, described retainer cylindrical wall is provided with a plurality of steel ball fixing holes, described a plurality of steel ball fixing hole is uniformly distributed on the same circumference of retainer cylindrical wall, in the steel ball fixing hole steel ball is set, one retainer hold down gag passes the third through-hole of apotting spindle successively, second through hole of cover plate, first through hole of clamp body, compress retainer, described retainer hold down gag step is positioned with top board, the hook-type presser device, described top board is provided with a plurality of ejector pins, described ejector pin is positioned in the locating hole of cover plate, ejector pin extends to the axial cylinder end face of retainer, described hook-type presser device comprises chuck and hook-type pressing plate, described chuck is provided with bar hole, described hook-type pressing plate end is hinged by bar hole and chuck, the hook-type pressing plate stretch out the opening of clamp body cavity wall and cover plate hinged after, compress the gear upper surface.
Described retainer hold down gag comprises pull bar and hold-down bolt, and described hold-down bolt passes the third through-hole of apotting spindle, second through hole of cover plate successively, is connected with the pull rod screw of passing clamp body first through hole.
Described retainer hold down gag matched in clearance has the platen pressure bascule, described platen pressure bascule is between the chuck of top board and hook-type presser device, described platen pressure bascule is made up of sphere and ball-and-socket, and described sphere 17 can relatively rotate with ball-and-socket 18.
The bolt clip plate of described hold-down bolt is provided with inner hexagonal hole, the screw axial end face of described hold-down bolt is provided with internal thread hole, the axial end of described pull bar is provided with the external screw thread that cooperates for the internal thread hole of hold-down bolt, and described top board, platen pressure bascule, hook-type presser device are positioned on the pull bar successively.
Described apotting spindle comprises free section and hold-down segment, and the diameter of described free section is littler than the diameter of hold-down segment.
Described steel ball fixing hole one end is the conical surface, and the other end is provided with for the taper spacing collar spacing to steel ball.
Described cover plate is provided with a plurality of positioning boss for Support Gear, and described positioning boss is uniformly distributed on the same circumference.
Described ejector pin is three, and three ejector pins are evenly distributed on the same circumference.
Described hook-type pressing plate is three, and three hook-type pressing plates are evenly distributed on the same circumference.
The beneficial effects of the utility model are: form setting circle (outer common tangent circle of steel ball) because these steel-ball type gear shaping anchor clamps adopt apotting spindle to combine with many steel balls, change the apotting spindle diameter and then obtain different setting circle diameters, by different (the free sections of control steel ball with the apotting spindle contacting points position, hold-down segment) realizes that steel ball is to location and the non-positioning states of product, therefore these anchor clamps can apply to the Gear Shaping of roller surface gear, also can apply to the processing of non-roller surface gear gear shaping, it is wide to adapt to product, and described retainer hold down gag has the platen pressure bascule, make thrust not destroy product orientation, the positioning accuracy height.The ejector pin that the retainer hold down gag makes progress on the moving top board of shipper pole upwards promotes retainer, retainer is driven on the steel ball to be moved, steel ball is contacted with the free section of apotting spindle, steel ball radially is being in free state, move on the retainer hold down gag simultaneously, make the chuck of hook-type presser device drive hook-type clamp loose gear face, be convenient to gear and take out from anchor clamps; The retainer hold down gag moves down, making retainer drive steel ball moves down, steel ball is contacted with the hold-down segment of apotting spindle, steel ball radially is being in impaction state, and the retainer hold down gag moves down simultaneously, and the chuck drive hook-type pressing plate rotation of hook-type presser device is compressed gear on the cover board downwards, gear is realized axially and radially location and clamping, finish the installation of gear, this shows this anchor clamps install reliable, be easy to use, and simple in structurely be convenient to make and safeguard.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of existing gear shaping anchor clamps;
Fig. 3 is the structural representation of band roller surface gear;
Fig. 4 is the structural representation of existing slide block type gear shaping anchor clamps.
Wherein, 1,1a, 1b be clamp body, 2 is cover plate, and 3 is cavity, and 4 is opening, 5 is apotting spindle, and 6 is retainer, and 7 is the steel ball fixing hole, and 8 is steel ball, and 9 is hold-down bolt, 10 is top board, and 11 is ejector pin, and 12 is chuck, and 13 is the hook-type pressing plate, and 14 is bar hole, 15 is gear, 16,16a is pull bar, and 17 is sphere, and 18 is ball-and-socket, and 19 is inner hexagonal hole, 20 is free section, and 21 is hold-down segment, and 22 is positioning boss, and 23 is pressing plate, 24 is expansion set, and 25 is screw, and 26 is roller surface, and 27 is slide block.
The specific embodiment
Referring to Fig. 1, a preferred embodiment for steel-ball type gear shaping anchor clamps, comprise clamp body 1, described clamp body 1 is for having the clamp body of cavity 3, clamp body cavity wall is provided with opening 4, be provided with first through hole at the bottom of the clamp body cavity, be connected with cover plate 2 with bolt on the described clamp body 1, cover plate 2 is provided with second through hole corresponding with clamp body 1 first through hole, preferably, described cover plate 2 is provided with a plurality of positioning boss 22 for Support Gear, described positioning boss 22 is uniformly distributed on the same circumference, there is apotting spindle 5 described cover plate 2 upper surfaces with bolting, described apotting spindle 5 is provided with the third through-hole that axially run through apotting spindle 5 corresponding with cover plate second through hole, described apotting spindle 5 comprises free section 20 and hold-down segment 21, the diameter of described free section 20 is littler than the diameter of hold-down segment 21, be socketed with cylindrical shape retainer 6 on the described apotting spindle 5, described retainer cylindrical wall is provided with a plurality of steel ball fixing holes 7, described steel ball fixing hole 7 one ends are the conical surface, and the other end is provided with for the taper spacing collar spacing to steel ball.Described a plurality of steel ball fixing hole 7 is uniformly distributed on the same circumference of retainer cylindrical wall, steel ball 8 is set in the steel ball fixing hole 7, one retainer hold down gag passes the third through-hole of apotting spindle successively, second through hole of cover plate, first through hole of clamp body, compress cylindrical shape retainer 6, described retainer hold down gag step is positioned with top board 10, the hook-type presser device, preferably, described retainer hold down gag is provided with the platen pressure bascule, described platen pressure bascule is between the chuck 12 of top board 10 and hook-type presser device, described platen pressure bascule is made up of sphere 17 and ball-and-socket 18, and described sphere 17 can relatively rotate automatic adjustment balance with ball-and-socket 18.Preferably, described retainer hold down gag comprises pull bar 16 and hold-down bolt 9, and described hold-down bolt 9 passes the third through-hole of apotting spindle 5, second through hole of cover plate 2 successively, is threaded with the pull bar 16 that passes clamp body first through hole.The bolt clip plate of described hold-down bolt 9 is provided with inner hexagonal hole 19, the screw axial end of described hold-down bolt 9 is provided with internal thread hole, the axial end of described pull bar 16 is provided with the external screw thread that cooperates for the internal thread hole of hold-down bolt, and described top board 10, platen pressure bascule, hook-type presser device are positioned on the pull bar 16 successively.Described top board 10 is provided with a plurality of ejector pins 11.Preferably, described ejector pin 11 is three, three ejector pins 11 are evenly distributed on the same circumference, described ejector pin 11 is positioned in the locating hole of cover plate 2, ejector pin 11 extends to the axial cylinder end face of retainer 6, and described hook-type presser device comprises chuck 12 and hook-type pressing plate 13, preferably, described hook-type pressing plate 13 is three, and three drag hooks 13 are evenly distributed on the same circumference.Described chuck 12 is provided with bar hole 14, and described hook-type pressing plate 13 is terminal hinged by bar hole 14 and chuck 12, and it is hinged with cover plate 2 that hook-type pressing plate 13 stretches out the opening 4 of clamp body cavity wall, compresses gear 15 upper surfaces.
Operation principle of the present utility model and process: form setting circle (outer common tangent circle of steel ball) because these steel-ball type gear shaping anchor clamps adopt apotting spindle to combine with many steel balls, change the apotting spindle diameter and then obtain different setting circle diameters, by different (the free sections of control steel ball with the apotting spindle contacting points position, hold-down segment) realizes that steel ball is to location and the non-positioning states of product, therefore these anchor clamps can apply to the Gear Shaping of roller surface gear, also can apply to the processing of non-roller surface gear gear shaping, it is wide to adapt to product, and described retainer hold down gag platen pressure bascule, make thrust not destroy product orientation, the positioning accuracy height.Ejector pin on the retainer hold down gag on the moving top board of shipper pole upwards promotes retainer, retainer is driven on the steel ball to be moved, steel ball is contacted with the free section of apotting spindle, steel ball radially is being in free state, move on the retainer hold down gag simultaneously, make the chuck drive hook-type pressing plate rotation of hook-type presser device unclamp gear face, be convenient to gear and take out from anchor clamps; The retainer hold down gag moves down, making retainer drive steel ball moves down, steel ball is contacted with the hold-down segment of apotting spindle, steel ball radially is being in impaction state, and the retainer hold down gag moves down simultaneously, and the chuck drive hook-type pressing plate rotation of drag hook device is compressed gear on the cover board downwards, gear is realized axially and location radially, finish the installation of gear, this shows this anchor clamps install reliable, be easy to use, and simple in structurely be convenient to make and safeguard.
Claims (9)
1. steel-ball type gear shaping anchor clamps, comprise clamp body, it is characterized in that: described clamp body is the clamp body that has cavity, clamp body cavity wall is provided with opening, be provided with first through hole at the bottom of the clamp body cavity, be connected with cover plate with bolt on the described clamp body, cover plate is provided with second through hole corresponding with clamp body first through hole, there is apotting spindle the cover plate upper surface with bolting, described apotting spindle is provided with the third through-hole that axially run through apotting spindle corresponding with cover plate second through hole, be socketed with the cylindrical shape retainer on the apotting spindle, described retainer cylindrical wall is provided with a plurality of steel ball fixing holes, described a plurality of steel ball fixing hole is uniformly distributed on the same circumference of retainer cylindrical wall, in the steel ball fixing hole steel ball is set, one retainer hold down gag passes the third through-hole of apotting spindle successively, second through hole of cover plate, first through hole of clamp body, compress retainer, described retainer hold down gag step is positioned with top board, the hook-type presser device, described top board is provided with a plurality of ejector pins, described ejector pin is positioned in the locating hole of cover plate, ejector pin extends to the axial cylinder end face of retainer, described hook-type presser device comprises chuck and hook-type pressing plate, described chuck is provided with bar hole, described hook-type pressing plate end is hinged by bar hole and chuck, the hook-type pressing plate stretch out the opening of clamp body cavity wall and cover plate hinged after, compress the gear upper surface.
2. steel-ball type gear shaping anchor clamps according to claim 1, it is characterized in that: described retainer hold down gag comprises pull bar and hold-down bolt, described hold-down bolt passes the third through-hole of apotting spindle, second through hole of cover plate successively, is connected with the pull rod screw of passing clamp body first through hole.
3. steel-ball type gear shaping anchor clamps according to claim 2, it is characterized in that: described retainer hold down gag matched in clearance has the platen pressure bascule, described platen pressure bascule is between the chuck of top board and hook-type presser device, described platen pressure bascule is made up of sphere and ball-and-socket, and described sphere and ball-and-socket can relatively rotate.
4. steel-ball type gear shaping anchor clamps according to claim 3, it is characterized in that: the bolt clip plate of described hold-down bolt is provided with inner hexagonal hole, the screw axial end face of described hold-down bolt is provided with internal thread hole, the axial end of described pull bar is provided with the external screw thread that cooperates for the internal thread hole of hold-down bolt, and described top board, platen pressure bascule, hook-type presser device are positioned on the pull bar successively.
5. steel-ball type gear shaping anchor clamps according to claim 1 is characterized in that: described apotting spindle comprises free section and hold-down segment, and the diameter of described free section is littler than the diameter of hold-down segment.
6. steel-ball type gear shaping anchor clamps according to claim 1, it is characterized in that: described steel ball fixing hole one end is the conical surface, the other end is provided with for the taper spacing collar spacing to steel ball.
7. steel-ball type gear shaping anchor clamps according to claim 1, it is characterized in that: described cover plate is provided with a plurality of positioning boss for Support Gear, and described positioning boss is uniformly distributed on the same circumference.
8. steel-ball type gear shaping anchor clamps according to claim 1, it is characterized in that: described ejector pin is three, three ejector pins are evenly distributed on the same circumference.
9. steel-ball type gear shaping anchor clamps according to claim 1, it is characterized in that: described hook-type pressing plate is three, three hook-type pressing plates are evenly distributed on the same circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220680148 CN203045081U (en) | 2012-12-12 | 2012-12-12 | Steel-ball-type gear shaping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220680148 CN203045081U (en) | 2012-12-12 | 2012-12-12 | Steel-ball-type gear shaping fixture |
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| Publication Number | Publication Date |
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| CN203045081U true CN203045081U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220680148 Expired - Fee Related CN203045081U (en) | 2012-12-12 | 2012-12-12 | Steel-ball-type gear shaping fixture |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406604A (en) * | 2013-08-16 | 2013-11-27 | 安徽合力股份有限公司 | Ejection header for hobbing die |
| CN103586547A (en) * | 2013-11-07 | 2014-02-19 | 江苏保捷锻压有限公司 | Novel gear clamp on gear grinding machine |
| CN103586705A (en) * | 2013-12-04 | 2014-02-19 | 蒋剑锋 | Turning fixture |
| CN104439548A (en) * | 2014-11-27 | 2015-03-25 | 天津天海同步科技股份有限公司 | Clamping tool for gear shaping of synchronizer |
| CN106735617A (en) * | 2016-12-30 | 2017-05-31 | 山东金辰机械股份有限公司 | A kind of blind hole disk-like accessory clamping and positioning device and its clamping method |
| CN107350574A (en) * | 2017-08-29 | 2017-11-17 | 苏州卓诚钛设备有限公司 | A kind of cutter device for cast gear |
| CN107350571A (en) * | 2017-08-04 | 2017-11-17 | 益阳康益机械发展有限公司 | A kind of steel ball centralizer |
| CN107738016A (en) * | 2017-11-17 | 2018-02-27 | 重庆市乐珐机电有限责任公司 | Flange gear shaping fixture |
| CN107824906A (en) * | 2017-11-16 | 2018-03-23 | 重庆市乐珐机电有限责任公司 | Ring flange localization method |
| CN107953126A (en) * | 2017-12-20 | 2018-04-24 | 重庆市乐珐机电有限责任公司 | Speed changer ring flange gear-shaping clamp |
| CN109262081A (en) * | 2018-09-29 | 2019-01-25 | 郑煌 | A kind of gear high precision hobbing tooling and its application method |
| CN109262080A (en) * | 2018-09-29 | 2019-01-25 | 郑煌 | A kind of gear high precision hobbing fixture and its application method |
| CN114012182A (en) * | 2021-11-22 | 2022-02-08 | 重庆清平机械有限责任公司 | Planet wheel chamfering tool |
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2012
- 2012-12-12 CN CN 201220680148 patent/CN203045081U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406604A (en) * | 2013-08-16 | 2013-11-27 | 安徽合力股份有限公司 | Ejection header for hobbing die |
| CN103406604B (en) * | 2013-08-16 | 2015-11-18 | 安徽合力股份有限公司 | For the top of gear hobbing mould |
| CN103586547A (en) * | 2013-11-07 | 2014-02-19 | 江苏保捷锻压有限公司 | Novel gear clamp on gear grinding machine |
| CN103586705A (en) * | 2013-12-04 | 2014-02-19 | 蒋剑锋 | Turning fixture |
| CN103586705B (en) * | 2013-12-04 | 2016-08-17 | 长沙博大机械零部件有限公司 | A kind of for there being the turning clamp hanging angle, radially irregular part |
| CN104439548A (en) * | 2014-11-27 | 2015-03-25 | 天津天海同步科技股份有限公司 | Clamping tool for gear shaping of synchronizer |
| CN106735617A (en) * | 2016-12-30 | 2017-05-31 | 山东金辰机械股份有限公司 | A kind of blind hole disk-like accessory clamping and positioning device and its clamping method |
| CN107350571A (en) * | 2017-08-04 | 2017-11-17 | 益阳康益机械发展有限公司 | A kind of steel ball centralizer |
| CN107350574A (en) * | 2017-08-29 | 2017-11-17 | 苏州卓诚钛设备有限公司 | A kind of cutter device for cast gear |
| CN107350574B (en) * | 2017-08-29 | 2019-03-08 | 苏州卓诚钛设备有限公司 | A kind of cutter device for cast gear |
| CN107824906A (en) * | 2017-11-16 | 2018-03-23 | 重庆市乐珐机电有限责任公司 | Ring flange localization method |
| CN107824906B (en) * | 2017-11-16 | 2019-01-22 | 重庆市乐珐机电有限责任公司 | Ring flange localization method |
| CN107738016A (en) * | 2017-11-17 | 2018-02-27 | 重庆市乐珐机电有限责任公司 | Flange gear shaping fixture |
| CN107738016B (en) * | 2017-11-17 | 2019-01-08 | 重庆市乐珐机电有限责任公司 | Flange gear shaping fixture |
| CN107953126A (en) * | 2017-12-20 | 2018-04-24 | 重庆市乐珐机电有限责任公司 | Speed changer ring flange gear-shaping clamp |
| CN109262081A (en) * | 2018-09-29 | 2019-01-25 | 郑煌 | A kind of gear high precision hobbing tooling and its application method |
| CN109262080A (en) * | 2018-09-29 | 2019-01-25 | 郑煌 | A kind of gear high precision hobbing fixture and its application method |
| CN114012182A (en) * | 2021-11-22 | 2022-02-08 | 重庆清平机械有限责任公司 | Planet wheel chamfering tool |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20131212 |