CN209520621U - A kind of fixture for gear eccentricity hole machined - Google Patents
A kind of fixture for gear eccentricity hole machined Download PDFInfo
- Publication number
- CN209520621U CN209520621U CN201920007744.4U CN201920007744U CN209520621U CN 209520621 U CN209520621 U CN 209520621U CN 201920007744 U CN201920007744 U CN 201920007744U CN 209520621 U CN209520621 U CN 209520621U
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- Prior art keywords
- gear
- dish type
- mounting hole
- screw
- clamp body
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- 230000006835 compression Effects 0.000 claims abstract description 22
- 238000007906 compression Methods 0.000 claims abstract description 22
- 230000014759 maintenance of location Effects 0.000 claims abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a kind of fixtures for gear eccentricity hole machined, are related to gear machining technology field, mainly for solving the problems, such as clamp body smaller scope of application and fixed operation inconvenience；The fixture, the retention mechanism on dish type clamp body is fixed on including dish type clamp body and by the gear, the retention mechanism include the adjusting mounting hole being set on dish type clamp body and be interspersed in adjust mounting hole in clamping component, the clamping component includes the clamping screw for engaging the sliding shoe being slidably matched with adjusting mounting hole and being interspersed in sliding shoe, clamping screw top is fixed with the fixed column of co-axial line, multiple compression bars are hinged on the lateral wall of fixing seat, each compression bar end is hinged with connecting rod, and each small end is articulated with screw-casing lateral wall.Utility model structure is simple, is adapted to the different gear in eccentric hole site and is fixedly clamped, and the range of processing increases, and it is firm to be fixedly clamped, and simple and efficient to handle, practicability is stronger.
Description
Technical field
The utility model relates to gear machining technology field, specifically a kind of fixture for gear eccentricity hole machined.
Background technique
Gear is the colyliform machine components by the engagement transmitting torque of tooth.Gear by with other dentation machine components
(such as another gear, rack gear, worm screw) transmission is, it can be achieved that changing revolving speed and torque, changing the direction of motion and changing forms of motion
Function, for the gear for being provided with eccentric orfice, for gear after specific fixture clamping is fixed, the centre of gyration is all often tooth
The axle center of wheel, eccentric orfice can make rotating motion along gear axis at this time, and need eccentric orfice itself to do the processing of eccentric orfice
Rotary motion.
For application No. is: a kind of fixture for gear eccentricity hole machined of 201310463203.X is proposed with tooth
Take turns the gear fixture that eccentric orfice is rotation center, but the clamp body since its technical characteristic fixed link is fixed in chuck body and
Lead to that it can only grip dimensions be identical and eccentric orfice is located at the gear of specific position and clamps, leads to its smaller scope of application, and solid
It is fixed inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of fixtures for gear eccentricity hole machined, are applicable in solving clamp body
The problem that range is smaller and fixed operation is inconvenient.
To achieve the above object, the utility model provides the following technical solutions:
A kind of fixture for gear eccentricity hole machined, including dish type clamp body and the gear is fixed on dish type fixture
Retention mechanism on body, the retention mechanism include that the adjusting mounting hole being set on dish type clamp body is installed with adjusting is interspersed in
Clamping component in hole, wherein a diametrical direction is consistent with dish type clamp body for the adjusting mounting hole length direction, the folder
Tight component includes the clamping screw for engaging the sliding shoe being slidably matched with adjusting mounting hole and being interspersed in sliding shoe, in sliding shoe
The heart is provided with threaded perforations, and clamping screw is located in threaded perforations and threaded engagement, clamping screw top are fixed with therewith therewith
The fixed column of coaxial line, fixed top end are fixed with the fixing seat of co-axial line, and fixing seat top is rotatably connected to adjusting spiral shell
Bar is arranged with threaded engagement screw-casing therewith on adjusting screw rod, multiple compression bars, each compression bar is hinged on the lateral wall of fixing seat
End is hinged with connecting rod, and each small end is articulated with screw-casing lateral wall.
Based on the above technical solution, the utility model also provides following optional technical solution:
In a kind of optinal plan: the adjusting mounting hole is in cross-shaped configuration.
In a kind of optinal plan: the sum of radius and compression bar thickness of the screw-casing are less than fixed column radius, described solid
Fixed column radius is greater than the sum of fixing seat radius and compression bar thickness, and the fixed column diameter is greater than the outer diameter of clamping screw.
In a kind of optinal plan: the bottom end of the clamping screw is fixedly connected with rotation handwheel, and adjusting screw rod top is set
It is equipped with turn-knob handwheel.
In a kind of optinal plan: being additionally provided with tread plate on the lower beam wall of each compression bar.
In a kind of optinal plan: dish type clamp body upper surface center opens up fluted.
In a kind of optinal plan: the restriction of restricted rotation hand wheel rotating is set on the lateral wall of the sliding shoe bottom end
Component, limitation unit include limiting bar and card port, and card port is provided with the avris of rotation handwheel, and restriction bar upper end passes through hinged
Seat is articulated on clamping screw bottom outside wall.
Compared to the prior art, the beneficial effects of the utility model are as follows:
1, by adjusting the position of the adjustable gear of setting of mounting hole and sliding shoe, so as to adapt to different sizes
And the different gear in eccentric hole site is fixedly clamped, and expands the range of processing；
2, by compression bar, adjusting screw rod and connecting rod setting can gripper and without disassembly for fastening components,
And clamp and consolidate, it is simple and efficient to handle；
3, the utility model structure is simple, is adapted to the different gear in eccentric hole site and is fixedly clamped, the range of processing
It increases, it is firm to be fixedly clamped, and simple and efficient to handle, practicability is stronger.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the cross section structure schematic diagram that mounting hole and sliding shoe are adjusted in the utility model.
Appended drawing reference annotation: dish type clamp body 1, gear 2 adjust mounting hole 3, fixed column 4, rotation handwheel 5, clamping screw
6, adjusting screw rod 7, screw-casing 8, compression bar 9, tread plate 10, limitation unit 11, card port 12, restriction bar 13, hinged seat 14, turn-knob
Handwheel 15, groove 16, sliding shoe 17, threaded perforations 18, fixing seat 19, connecting rod 20.
Specific embodiment
Following embodiment can be described in detail the utility model in conjunction with attached drawing, similar or identical in attached drawing or explanation
Part uses identical label, and in practical applications, and shape, thickness or the height of each component can be expanded or shunk.This reality
It is only to illustrate the utility model with novel cited each embodiment, not to limit the scope of the utility model.To this
Spirit and scope of any modification apparent easy to know or change made by utility model without departure from the utility model.
Embodiment 1
Please refer to Fig. 1 and 2, in the utility model embodiment, a kind of fixture for gear eccentricity hole machined, including dish type
Clamp body 1 and the gear 2 is fixed on the retention mechanism on dish type clamp body 1, the retention mechanism includes being set to dish type
Adjusting mounting hole 3 on clamp body 1 and it is interspersed in the clamping component adjusted in mounting hole 3,3 length direction of adjusting mounting hole
Wherein a diametrical direction is consistent with dish type clamp body 1, and the adjusting mounting hole 3 is in cross-shaped configuration, the clamping component packet
It includes and engages the sliding shoe 17 being slidably matched and the clamping screw being interspersed in sliding shoe 17 6 with adjusting mounting hole 3, in sliding shoe 17
The heart is provided with threaded perforations 18, and clamping screw 6 is located in threaded perforations 18 and threaded engagement, 6 top of clamping screw are fixed therewith
There is the fixed column 4 of co-axial line, 4 diameter of fixed column is greater than the outer diameter of clamping screw 6, and 4 top of fixed column is fixed with same therewith
The fixing seat 19 of axis, 19 top of fixing seat are rotatably connected to adjusting screw rod 7, threaded engagement therewith are arranged on adjusting screw rod 7
Screw-casing 8 is hinged with multiple compression bars 9 on the lateral wall of fixing seat 19, and the radius and the sum of 9 thickness of compression bar of the screw-casing 8 are small
In 4 radius of fixed column, each 9 end of compression bar is hinged with connecting rod 20, and each 20 upper end of connecting rod is articulated with 8 lateral wall of screw-casing, institute
It states 4 radius of fixed column and is greater than the outside that the sum of 19 radius of fixing seat and 9 thickness of compression bar are set in fixed column 4 in order to gear 2, folder
The bottom end of tight screw rod 6 is fixedly connected with rotation handwheel 5, and 7 top of adjusting screw rod is provided with turn-knob handwheel 15；
By the rotation adjusting screw rod 7 of turn-knob handwheel 15 screw-casing 8 is moved up first drives compression bar 9 and connecting rod 20 to strut
In upright state, so that 2 centre bore of gear is set in the outside of fixed column 4, then by adjusting mounting hole 3 and adjusting spiral shell
The sliding of bar 7 cooperation is so that the eccentric orfice of gear 2 aligns with 1 center of dish type clamp body, then, by turning round adjusting screw rod 7
It limits and the rotation of fixed column 4 is limited by rotation handwheel 5, so that it is in horizontal device that screw-casing 8, which moves down and drives compression bar 9,
Limitation adjusting screw rod 7 rotates and rotates clamping screw 6, and then clamping screw 6 and the threaded engagement of threaded perforations 18 to fix
Column 4 moves down, so that compression bar 9 compresses 2 upper surface of gear and is fixedly clamped, and then is suitable for different sizes and eccentric hole site not
Same gear is fixedly clamped, and convenient and efficient, is additionally provided with tread plate 10 on the lower beam wall of each compression bar 9 to increase friction
Power.
Embodiment 2
The utility model embodiment difference from example 1 is that: the 1 upper surface center of dish type clamp body opens up
Fluted 16, to the 1 upper end surface damage of dish type clamp body when the setting of groove 16 can avoid the eccentric hole machined of gear 2, while can school
To groove 16 and 1 center degree of registration of dish type clamp body, restricted rotation handwheel 5 is set on the lateral wall of 17 bottom end of sliding shoe
The limitation unit 11 of rotation, limitation unit 11 include limiting bar 13 and card port 12, and card port 12 is provided with the side of rotation handwheel 5
Side limits 13 upper end of bar and is articulated on 6 bottom outside wall of clamping screw by hinged seat 14, dials to card end when that will limit bar 13
In mouth 12, and then the rotation of clamping screw 6 can be limited, to guarantee the rotation of clamping screw 6 when adjusting screw rod 7 rotates and influence clamping
It is fixed.
The above, the only specific embodiment of the disclosure, but the protection scope of the disclosure is not limited thereto, it is any
Those familiar with the art can easily think of the change or the replacement in the technical scope that the disclosure discloses, and should all contain
It covers within the protection scope of the disclosure.Therefore, the protection scope of the disclosure should be subject to the protection scope in claims.
Claims (7)
1. a kind of fixture for gear eccentricity hole machined, including dish type clamp body (1) and the gear (2) is fixed on dish type
Retention mechanism on clamp body (1), which is characterized in that the retention mechanism includes the adjusting being set on dish type clamp body (1)
Mounting hole (3) and the clamping component being interspersed in adjusting mounting hole (3), adjusting mounting hole (3) length direction and dish type are pressed from both sides
Specifically (1) wherein a diametrical direction is consistent, and the clamping component includes and adjusts mounting hole (3) and engage the sliding being slidably matched
Block (17) and the clamping screw (6) being interspersed in sliding shoe (17), sliding shoe (17) are provided centrally with threaded perforations (18), are clamped
Screw rod (6) is located in threaded perforations (18) and threaded engagement, clamping screw (6) top are fixed with the fixation of co-axial line therewith
Column (4), fixed column (4) top are fixed with the fixing seat (19) of co-axial line, and fixing seat (19) top is rotatably connected to adjusting
Screw rod (7) is arranged with threaded engagement screw-casing (8) therewith on adjusting screw rod (7), is hinged on the lateral wall of fixing seat (19) more
A compression bar (9), each compression bar (9) end are hinged with connecting rod (20), and each connecting rod (20) upper end is articulated on the outside of screw-casing (8)
Wall.
2. the fixture according to claim 1 for gear eccentricity hole machined, which is characterized in that the adjusting mounting hole
It (3) is in cross-shaped configuration.
3. the fixture according to claim 1 for gear eccentricity hole machined, which is characterized in that the screw-casing (8)
The sum of radius and compression bar (9) thickness be less than fixed column (4) radius, fixed column (4) radius be greater than fixing seat (19) radius with
The sum of compression bar (9) thickness, fixed column (4) diameter are greater than the outer diameter of clamping screw (6).
4. the fixture according to claim 3 for gear eccentricity hole machined, which is characterized in that the clamping screw (6)
Bottom end be fixedly connected with rotation handwheel (5), adjusting screw rod (7) top is provided with turn-knob handwheel (15).
5. the fixture according to claim 3 for gear eccentricity hole machined, which is characterized in that each compression bar (9)
Lower beam wall on be additionally provided with tread plate (10).
6. -5 any fixture for gear eccentricity hole machined according to claim 1, which is characterized in that the dish type folder
Specifically (1) upper surface center opens up fluted (16).
7. the fixture according to claim 6 for gear eccentricity hole machined, which is characterized in that sliding shoe (17) bottom
The limitation unit (11) of restricted rotation handwheel (5) rotation is set on the lateral wall at end, and limitation unit (11) includes limiting bar
(13) and card port (12), card port (12) are provided with the avris of rotation handwheel (5), limit bar (13) upper end and pass through hinged seat
(14) it is articulated on clamping screw (6) bottom outside wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920007744.4U CN209520621U (en) | 2019-01-03 | 2019-01-03 | A kind of fixture for gear eccentricity hole machined |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920007744.4U CN209520621U (en) | 2019-01-03 | 2019-01-03 | A kind of fixture for gear eccentricity hole machined |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209520621U true CN209520621U (en) | 2019-10-22 |
Family
ID=68229615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920007744.4U Expired - Fee Related CN209520621U (en) | 2019-01-03 | 2019-01-03 | A kind of fixture for gear eccentricity hole machined |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209520621U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266892A (en) * | 2020-03-23 | 2020-06-12 | 张拾英 | A Flange Fixing Device Double Fixing Using the Principle of Lever Transmission |
| CN115673798A (en) * | 2022-11-16 | 2023-02-03 | 青岛博超交通设备有限公司 | Tooling fixture for rail transit accessories processing |
-
2019
- 2019-01-03 CN CN201920007744.4U patent/CN209520621U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266892A (en) * | 2020-03-23 | 2020-06-12 | 张拾英 | A Flange Fixing Device Double Fixing Using the Principle of Lever Transmission |
| CN115673798A (en) * | 2022-11-16 | 2023-02-03 | 青岛博超交通设备有限公司 | Tooling fixture for rail transit accessories processing |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191022 Termination date: 20220103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |