CN105252299A - Gear clamping device - Google Patents
Gear clamping device Download PDFInfo
- Publication number
- CN105252299A CN105252299A CN201510721202.XA CN201510721202A CN105252299A CN 105252299 A CN105252299 A CN 105252299A CN 201510721202 A CN201510721202 A CN 201510721202A CN 105252299 A CN105252299 A CN 105252299A
- Authority
- CN
- China
- Prior art keywords
- gear
- jaw
- clamping
- gripping sleeve
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Abstract
The invention discloses a gear clamping device which comprises a base and a clamping sleeve, the base is used for bearing a gear, and the clamping sleeve is connected to the base in a sleeving mode. Protrusions used for limiting the position of the clamping sleeve are arranged on the side wall of the base, the base is provided with a plurality of grooves, a clamping jaw used for clamping the gear from the inside of the gear is hinged into each groove, and a spring piece is arranged between each clamping jaw and the base. Conical surfaces used for squeezing the corresponding clamping jaws are arranged at the end, away from the protrusions, of the clamping sleeve and correspond to the clamping jaws respectively, and one end of each clamping jaw abuts against the end, away from the protrusions, of the clamping sleeve. By means of the scheme, the problems that an existing die for machining gears is complex in structure, complicated in operation and low in work efficiency are mainly solved.
Description
Technical field
The present invention relates to field of fixtures, be specifically related to a kind of clamping device of gear.
Background technology
In a broad sense, any operation in technical process, is used for rapidly, installs easily and safely the device of workpiece, all can be described as fixture.Such as weld jig, inspection jig, assembling jig, jig etc.Wherein jig is the most common, often referred to as fixture.On lathe during processing work, the dimensions reaching drawing for making the surface energy of workpiece and specify, geometry and with the technical requirements such as the relative-position error on other surfaces, workpiece must be installed before processing, clip.Fixture is made up of setting element, clamping device, tool setting induction element, indexing means, Connection Element and clamp body etc. usually.Fixture and grip device are widely known by the people, and are widely used for manufacturing.Particularly, fixture has various reference surface and point, and parts or instrument can accurately be located.In many process, this is general to clamp member, so that these parts can keep correct juxtaposition relationship in such as punching press, riveted joint, welding, the process of pasting or solidifying.
Wheel rim there is tooth can engage the mechanical organ transmitting motion and power continuously.Gear is the intermeshing machine components having tooth of energy, and the application of gear in transmission has occurred very early.In 19 end of the centurys, generate cutting ratio juris and utilize the special purpose machine tool of this principle cutting and the appearance in succession of cutter, the stationarity of gear operation receives attention.Along with the development of Chinese national economy, also growing to the demand of gear, according to different demand, gear needs for further processing, therefore the fixture for machining gears is of crucial importance, the usual overall structure of existing fixture is more complicated, operates more loaded down with trivial details, reduces the operating efficiency to Gear Processing.
Summary of the invention
The invention is intended to provide the clamping device of the gear that a kind of structure is simple, easy to operate, operating efficiency is high.
Achieve the above object, base case of the present invention is as follows: the clamping device of gear, comprise the pedestal for holding gears and the gripping sleeve be socketed on pedestal, the sidewall of described pedestal is provided with the projection for limiting gripping sleeve position, described pedestal is provided with multiple groove, be hinged with the jaw from gear internal clamping gear in each described groove, between described jaw and pedestal, be provided with spring part; Described gripping sleeve is equipped with the conical surface for extruding jaw away from the corresponding each jaw in one end of projection, and one end of described jaw and gripping sleeve offset away from one end of projection.
The principle of base case and advantage: during operation, be first positioned on pedestal by gear; Turn clockwise gripping sleeve again, because gripping sleeve is provided with the conical surface for extruding jaw away from one end of projection, one end of conical surface extruding jaw on gripping sleeve makes it be rotated counterclockwise around its pin joint, the other end of jaw and gear are offseted, in like manner, jaw in each groove all offsets with gear, and realize the clamping to gear with this, now spring part is in impaction state; Otherwise spring part gives one end one thrust left of jaw away from clamping gear, realizes unclamping gear faster with this.This programme realizes clamping to gear mainly through rotating gripping sleeve extruding jaw, and its overall structure is simple, easy to operate, the operating efficiency that effectively raises machining gears.
Preferred version one: based on the preferred version of scheme, on described pedestal, circumference is evenly equipped with 3 grooves, between adjacent grooves, angle is 120 degree, by above-mentioned setting, in each groove, correspondence is provided with jaw, spring part and the conical surface, because angle between adjacent grooves is 120 degree, form triangle each other, make the single unit system clamping gear more stable, firm; When the groove on pedestal is more than 3 grooves, jaw corresponding in each groove, spring part and conical surface quantity increase, and improve production cost; When the groove on pedestal is less than 3 grooves, the stability of the single unit system of clamping gear reduces.
Preferred version two: the preferably preferred version of, described gripping sleeve is provided with the handle for rotating gripping sleeve, by above-mentioned setting, handle is adopted to replace directly rotating gripping sleeve, have more feel, more laborsaving, effectively decrease the time of clamping gear, further increase the operating efficiency of machining gears.
Preferred version three: the preferably preferred version of two, described spring part is stage clip, by above-mentioned setting, stage clip has very strong compression capability, the gripping sleeve that turns clockwise extruding jaw is rotated counterclockwise around its pin joint away from one end of clamping gear, make the other end clamping gear of jaw, now stage clip is in impaction state; Otherwise stage clip gives one end one thrust left of jaw away from clamping gear, effectively decreases the time of unclamping gear.
Preferred version four: the preferably preferred version of three, described jaw is by hinge in groove, and by above-mentioned setting, bearing pin makes jaw more stable when its pin joint rotates, and convenient for assembly and dismounting.
Accompanying drawing explanation
Fig. 1 is the structural representation of the clamping device embodiment of gear of the present invention.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: pedestal 1, gripping sleeve 2, projection 3, groove 4, jaw 5, stage clip 6, the conical surface 7, handle 8, bearing pin 9.
Embodiment is substantially as shown in Figure 1: the clamping device of gear, comprise the pedestal 1 for holding gears and the gripping sleeve 2 be socketed on pedestal 1, the sidewall of pedestal 1 is provided with the projection 3 for limiting gripping sleeve 2 upper end, on pedestal 1, circumference is evenly equipped with 3 grooves 4, between adjacent grooves 4, angle is 120 degree, be provided with in each groove 4 from the gear internal clamping jaw 5 of gear and supported hole, be provided with stage clip 6 between the lower end of jaw 5 and supported hole, the middle part of jaw 5 is side walls hinged by bearing pin and groove 4; Gripping sleeve 2 is provided with the handle 8 for rotating gripping sleeve 2, and the corresponding each jaw 5 in the lower end of gripping sleeve 2 is equipped with the conical surface 7 for extruding jaw 5, and jaw 5 away from lower end and the lower end of gripping sleeve 2 offset.
In the present embodiment, during operation, first gear is positioned on pedestal 1; To be turned clockwise the gripping sleeve 2 be positioned at below protruding 3 by handle 8 again, lower end due to gripping sleeve 2 is provided with the conical surface 7 for extruding jaw 5, the lower end that the conical surface 7 on gripping sleeve 2 extrudes jaw 5 makes it be rotated counterclockwise around its bearing pin, the upper end of jaw 5 and gear are offseted, in like manner, jaw 5 in each groove 4 all offsets with gear, realizes the clamping to gear with this, and now stage clip 6 is in impaction state; Otherwise stage clip 6 gives one, the lower end thrust left of jaw 5, realizes unclamping gear faster with this.This programme extrudes mainly through rotating gripping sleeve 2 clamping that jaw 5 realizes gear, and its overall structure is simple, easy to operate, the operating efficiency that effectively raises machining gears.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and/or characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from structure of the present invention, some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (5)
1. the clamping device of gear, it is characterized in that: comprise the pedestal for holding gears and the gripping sleeve be socketed on pedestal, the sidewall of described pedestal is provided with the projection for limiting gripping sleeve position, described pedestal is provided with multiple groove, be hinged with the jaw from gear internal clamping gear in each described groove, between described jaw and pedestal, be provided with spring part; Described gripping sleeve is equipped with the conical surface for extruding jaw away from the corresponding each jaw in one end of projection, and one end of described jaw and gripping sleeve offset away from one end of projection.
2. the clamping device of gear according to claim 1, is characterized in that: on described pedestal, circumference is evenly equipped with 3 grooves, and between adjacent grooves, angle is 120 degree.
3. the clamping device of gear according to claim 2, is characterized in that: described gripping sleeve is provided with the handle for rotating gripping sleeve.
4. the clamping device of gear according to claim 3, is characterized in that: described spring part is stage clip.
5. the clamping device of gear according to claim 4, is characterized in that: described jaw by hinge in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510721202.XA CN105252299A (en) | 2015-10-30 | 2015-10-30 | Gear clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510721202.XA CN105252299A (en) | 2015-10-30 | 2015-10-30 | Gear clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105252299A true CN105252299A (en) | 2016-01-20 |
Family
ID=55092389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510721202.XA Withdrawn CN105252299A (en) | 2015-10-30 | 2015-10-30 | Gear clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105252299A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695390A (en) * | 2017-02-28 | 2017-05-24 | 重庆鑫泉机械有限公司 | Shaft-diameter-adjustable gear clamp |
| CN106955963A (en) * | 2017-04-28 | 2017-07-18 | 浙江硕和机器人科技有限公司 | Tooth machine on a kind of chain saw guide |
| CN108714864A (en) * | 2018-06-12 | 2018-10-30 | 系新电子技术（苏州）有限公司 | A kind of rotation pressure exerting arrangement |
| CN110936099A (en) * | 2019-11-19 | 2020-03-31 | 中国航发沈阳黎明航空发动机有限责任公司 | Process method for maintaining high-pressure turbine guide pipe |
| CN110977565A (en) * | 2019-11-15 | 2020-04-10 | 中国航发沈阳黎明航空发动机有限责任公司 | Clamp for machining long pipe |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU952512A1 (en) * | 1981-01-04 | 1982-08-23 | Курганский машиностроительный институт | Apparatus for aligning toothed gears |
| CN1323676A (en) * | 2000-05-16 | 2001-11-28 | 有限会社志田制作所 | Means for clamping work-pieces, and claw therefor |
| CN103009091A (en) * | 2012-12-05 | 2013-04-03 | 重庆市南川区富民科技推广中心 | Cam compression clamp |
| CN103009105A (en) * | 2012-12-06 | 2013-04-03 | 重庆市南川区富民科技推广中心 | Internal clamping fixture |
| CN103009094A (en) * | 2012-12-05 | 2013-04-03 | 符雪 | Rotary inner clamping device |
| CN205201074U (en) * | 2015-10-30 | 2016-05-04 | 重庆市璧山县振昌汽车配件有限公司 | Clamping device of gear |
-
2015
- 2015-10-30 CN CN201510721202.XA patent/CN105252299A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU952512A1 (en) * | 1981-01-04 | 1982-08-23 | Курганский машиностроительный институт | Apparatus for aligning toothed gears |
| CN1323676A (en) * | 2000-05-16 | 2001-11-28 | 有限会社志田制作所 | Means for clamping work-pieces, and claw therefor |
| CN103009091A (en) * | 2012-12-05 | 2013-04-03 | 重庆市南川区富民科技推广中心 | Cam compression clamp |
| CN103009094A (en) * | 2012-12-05 | 2013-04-03 | 符雪 | Rotary inner clamping device |
| CN103009105A (en) * | 2012-12-06 | 2013-04-03 | 重庆市南川区富民科技推广中心 | Internal clamping fixture |
| CN205201074U (en) * | 2015-10-30 | 2016-05-04 | 重庆市璧山县振昌汽车配件有限公司 | Clamping device of gear |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695390A (en) * | 2017-02-28 | 2017-05-24 | 重庆鑫泉机械有限公司 | Shaft-diameter-adjustable gear clamp |
| CN106955963A (en) * | 2017-04-28 | 2017-07-18 | 浙江硕和机器人科技有限公司 | Tooth machine on a kind of chain saw guide |
| CN106955963B (en) * | 2017-04-28 | 2018-10-02 | 浙江硕和机器人科技有限公司 | Tooth machine on a kind of chain saw guide |
| CN108714864A (en) * | 2018-06-12 | 2018-10-30 | 系新电子技术（苏州）有限公司 | A kind of rotation pressure exerting arrangement |
| CN110977565A (en) * | 2019-11-15 | 2020-04-10 | 中国航发沈阳黎明航空发动机有限责任公司 | Clamp for machining long pipe |
| CN110936099A (en) * | 2019-11-19 | 2020-03-31 | 中国航发沈阳黎明航空发动机有限责任公司 | Process method for maintaining high-pressure turbine guide pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160120 |
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| WW01 | Invention patent application withdrawn after publication |