CN107953000B - Speed changer ring flange gear-hobbing clamp - Google Patents
Speed changer ring flange gear-hobbing clamp Download PDFInfo
- Publication number
- CN107953000B CN107953000B CN201711381566.3A CN201711381566A CN107953000B CN 107953000 B CN107953000 B CN 107953000B CN 201711381566 A CN201711381566 A CN 201711381566A CN 107953000 B CN107953000 B CN 107953000B
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- China
- Prior art keywords
- ring flange
- bar
- briquetting
- vertical
- tapered bar
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention belongs to the gripping mechanism fields of workpiece, more particularly to a kind of speed changer ring flange gear-hobbing clamp, including positioning disk, the positioning disk is equipped with positioning spigot, it further include clamping device, clamping device includes the briquetting slided on positioning disk and two fixed links, interconnection and vertical passageway are equipped in briquetting, sliding is equipped with lateral tapered bar in interconnection, it is connected between lateral tapered bar and briquetting inner wall by spring, and lateral tapered bar stretches out briquetting close to positioning spigot one end, vertical passageway is in communication with the outside, and sliding is equipped with vertical tapered bar in vertical passageway, vertical tapered bar and lateral tapered bar offset, positioning disk is equipped with the sliding slot for the sliding of two fixed links, connecting rod is hinged in the middle part of two fixed links, the free end of two connecting rods is hinged, vertical tapered bar is used to push the hinged place of two connecting rods mobile.The present invention solves the problems, such as that speed changer ring flange may be rotated in gear hobbing process with hobbing device, is usually used in that ring flange is fixed when processing.
Description
Technical field
The invention belongs to the gripping mechanism fields of workpiece, and in particular to a kind of speed changer ring flange gear-hobbing clamp.
Background technique
Speed changer ring flange causes ring flange that play occurs, to lead during processing internal tooth since cutting force is larger
Random tooth phenomenon is caused, it is long that there are alignment times in the clamping process of ring flange, and it is low to influence working efficiency, processing quality, peace
It is not convenient enough that assembly and disassembly are unloaded, and ring flange stability during slotting is poor to wait shortcomings.
For this purpose, disclosing a kind of ring flange gear shaping positioning device in Chinese patent CN204430472U, comprising: positioning disk,
Positioning disk top is equipped with positioning spigot；Ring flange is placed on inside the positioning spigot；In the middle part of positioning disk and two sides are respectively equipped with
Row cuts slot and U-lag；Briquetting is fixed with the ring flange by inverted T shaped slot bolt.Ring flange is positioned and is clamped on positioning disk,
Keep ring flange more reliable and more stable in process, well solved ring flange and random tooth phenomenon caused by play occurs,
Clamping, the alignment time of ring flange are also reduced simultaneously, substantially increases processing efficiency and processing quality.
But above-mentioned patent still has following defect: being clamped using lower part of the briquetting to ring flange, only carries out one
Secondary fixation, stability is poor, and during carrying out gear hobbing process, ring flange may be rotated with hobbing device, and then influences to add
Working medium amount.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of speed changer ring flange gear-hobbing clamps, to solve in speed changer
Ring flange is during gear hobbing process, the problem of rotating with hobbing device.
In order to achieve the above object, the solution of the present invention is as follows:
Speed changer ring flange gear-hobbing clamp, including positioning disk, the positioning disk are equipped with positioning spigot, further include clamping dress
It sets, the clamping device includes the briquetting slided on positioning disk and two fixed links, and briquetting is interior equipped with interconnection and vertical
Channel, the interior sliding of interconnection is equipped with lateral tapered bar, is connected between lateral tapered bar and briquetting inner wall by spring, and transverse direction tapered bar
Briquetting is stretched out close to positioning spigot one end, the vertical passageway is in communication with the outside, and sliding is equipped with vertical tapered bar in vertical passageway,
The vertical tapered bar and lateral tapered bar offset, and the positioning disk is equipped with the sliding slot for the sliding of two fixed links, two fixed links
Middle part is hinged with connecting rod, and the free end of two connecting rods is hinged, and the vertical tapered bar is used to push the hinged place of two connecting rods
It is mobile.
Technical principle of the invention is:
Ring flange is placed in positioning spigot, pushes briquetting to move briquetting to ring flange direction, is realized using briquetting
The first time of flange disc side is clamped；Due to being provided with interconnection and vertical passageway in briquetting, and in interconnection, sliding is set
There is lateral tapered bar, lateral tapered bar is connected on briquetting inner wall by spring, and when not clamping workpiece, lateral tapered bar stops close to positioning
Briquetting is stretched out in mouth one end, and spring is in nature elongation state, and when briquetting clamping flange disk, lateral tapered bar is pressed into interconnection
Interior, spring stress compression, since sliding is equipped with vertical tapered bar in vertical passageway, and vertical passageway one end is in communication with the outside, vertically
Tapered bar offsets with lateral tapered bar, therefore when lateral tapered bar is moved into briquetting, lateral tapered bar pushes vertical tapered bar to move upwards,
Vertical tapered bar pushes the hinge joint of connecting rod to move upwards, and then fixed link is driven to slide in sliding slot, realizes to ring flange secondary
It is fixed.
The beneficial effects of the present invention are:
1, the setting of positioning spigot, positioning spigot are set among positioning disk, ring flange be placed directly in positioning spigot into
Row processing does not need additionally to carry out centering and centering to ring flange, convenient to process to ring flange.
2, the setting of fixed link, briquetting to ring flange carry out first time clamping after, using fixed link to ring flange into
Briquetting is used only for the single that ring flange is compressed compresses in the secondary clamping of row compared to the prior art, and dual fixation mentions
The high effect clamped.
3, the setting of interconnection and vertical passageway makes briquetting in the same of supported flange disk by the linkage between voussoir
When, it drives fixed link to be clamped to ring flange movement to ring flange, is clamped for needing manual operation compared to the prior art,
It is easy to operate.
Preferred embodiment one: as the preferred of basic scheme, it further includes linkage that the briquetting lower end, which is provided with the gear teeth, institute
Stating linkage includes strut, cross bar, transmission gear, two " V " type driving levers and two push rods, and the strut is along positioning disk center
Setting is axially penetrated through, the strut upper end is equipped with bottom plate, and the bottom plate is slidably connected in positioning spigot, and the cross bar is equipped with
Wedge slot, the cross bar are slidably connected on the rack, two " in the centrosymmetric rack for being hinged on cross bar two sides of V-type driving lever, two
The hinged place of a " V " type driving lever and rack is equipped with the second torsional spring, the axisymmetric machine that positioning disk two sides are arranged in of two push rods
On frame, card slot is provided on two push rods, two " V " type driving lever one end offset with cross bar, and two " V " type driving lever other ends are equal
It is fastened in the card slot on push rod, is toothed around on push rod, briquetting and push rod are engaged with transmission gear.It is fixed that ring flange is put into
After in the seam allowance of position, ring flange compresses downwards bottom plate under the effect of gravity, and bottom plate, which moves downward, to be pressed strut and move downward, under strut
End is located at unbalance stress in the wedge slot of cross bar, therefore cross bar is pushed to move horizontally, and cross bar rotates backward two " V " type driving levers,
Since one end of two " V " type driving levers is fastened in the card slot of push rod, it is upward that the rotation of two " V " type driving levers is converted into push rod
Vertical shift, when push rod moves upwards, band nutating gear rotate, and then push briquetting movement.It is put using linkage
It is directly clamped after entering ring flange, needs manually to tighten the fixed briquetting of nut compared to the prior art and ring flange is clamped
For, it is easy to use, improve processing efficiency.
Preferred embodiment two: preferably one it is preferred, further include clamping rpole, the clamping rpole is hinged on fixed link
On, the hinged place of clamping rpole and fixed link is equipped with the first torsional spring.Clamping rpole can fasten it is intraocular into the hole of ring flange, to ring flange
Play the role of positioning anti-rotation, briquetting is used only compared to the prior art for ring flange compresses, can effectively prevent
Ring flange rotates in process, improves the quality and efficiency of processing.The setting of torsional spring can be by clamping rpole button
It is more laborsaving and quick when closing intraocular into ring flange hole.
Preferred embodiment three: preferably two it is preferred, the clamping rpole includes vertical bar and hollow stem, the vertical bar one
End is connect with fixed link, and the other end of vertical bar is connect with hollow stem, and hollow stem lower end is circumferentially evenly equipped with stomata, the stomata outside
Sealed envelope has the air bag being connected to stomata.Be arranged stomata enable the gas in hollow stem swell from stomata outside gas
Capsule, and then deviate from hollow stem can not from ring flange hole intraocularly, fixed effect is played to ring flange.
Preferred embodiment four: preferably three it is preferred, be additionally provided with mandril on the briquetting, the mandril is for stretching
Enter in hollow stem and is sealed.Mandril protrudes into the hollow lever of clamping rpole, confined space is formed using sealing shroud, due to hollow
The amount of gas is certain in the body of rod, and pressure increases after gas volume becomes smaller, so that the elastic material being set on the outside of stomata is made to bulge,
Play the role of clamping to the eyelet of ring flange, prevent clamping rpole in process from intraocularly deviating from from ring flange hole, improves anti-rotation
Effect.
Preferred embodiment five: as the preferred of any of the above scheme, side of the briquetting for clamping flange disk is and method
The arc that blue disk cylinder matches.Compared with briquetting in the prior art is rectangular, the side that briquetting is used for clamping flange disk is set
It is set to the arc to fit with ring flange, is capable of increasing the contact area of briquetting and ring flange, to improve clamping effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the side view of clamping device in Fig. 1；
Fig. 3 is the top view of positioning disk in Fig. 1；
Fig. 4 be clamping rpole of the embodiment of the present invention be fastened on ring flange hole it is intraocular when partial view.
Specific embodiment
Below by specific embodiment, the present invention will be further described in detail:
Appended drawing reference in Figure of description includes: rack 1, positioning disk 2, positioning spigot 21, circular bottom plate 22, sliding slot
23, briquetting 3, lateral tapered bar 31, vertical tapered bar 32, pressure spring 33, mandril 34, fixed link 4, connecting rod 41, reset spring 42, strut 5,
Cross bar 6, " V " type driving lever 7, push rod 8, transmission gear 9, " L " type bar 10, stomata 11, air bag 12, the first torsional spring 13.
As shown in Figures 1 to 4, speed changer ring flange gear-hobbing clamp, including rack 1, positioning disk 2, linkage and two
Clamping device, positioning disk 2 are welded in rack 1, and two clamping devices are slidably connected on positioning disk 2, and linkage is fixed on
It is used to that clamping device is pushed to slide on positioning disk 2 in rack 1.
Positioning spigot 21 and sliding slot 23, the size of the size of positioning spigot 21 and ring flange to be processed are provided on positioning disk 2
It is consistent, circular bottom plate 22, the center of circular bottom plate 22 and the center of positioning spigot 21 are also slidably connected in positioning spigot 21
It is overlapped, and the diameter of circular bottom plate 22 is greater than the internal diameter of ring flange to be processed, fixed link 4 is slided in sliding slot 23.
Linkage includes strut 5, cross bar 6,9, two " V " type driving levers 7 of transmission gear and two push rods 8, wherein strut 5
Through 2 middle part of positioning disk, and strut 5 can be slided in 2 center vertical of positioning disk, and 5 upper end of strut and circular bottom plate are welded, strut
5 lower ends are arc；6 level of cross bar is slidably connected in rack 1, and wedge slot is provided in the middle part of cross bar 6, and 5 lower end of strut can be in cross
Sliding in the wedge slot of bar 6；In the centrosymmetric rack 1 for being hinged on 6 two sides of cross bar of two " V " type driving levers 7, two " V " types are dialled
Bar 7 and the hinged hinged place of rack 1 are welded with the second torsional spring；Two axisymmetric vertical slidings of push rod 8 are in 2 two sides of positioning disk
Rack 1 on, and two 8 lower parts of push rod are provided with card slot, and one end of two " V " type driving levers 7 offsets with cross bar 6, two " V "
The other end of type driving lever 7 is fastened in the card slot on push rod 8；The gear teeth, push rod 8 and transmission gear 9 are provided on the inside of push rod 8.
Two clamping devices are axisymmetric to be arranged on positioning disk 2, and each clamping device includes 3, two fixations of briquetting
Bar 4 and two " L " type bars 10.
The gear teeth are provided on the lower end surface of briquetting 3, briquetting 3 is engaged with transmission gear 9, since push rod 8 is also nibbled with transmission gear 9
It closes, so that push rod 8 is able to drive the movement of briquetting 3.Briquetting 3 is matched with the side that ring flange is in contact with flange disk shape
Arc, arcwall face increase the contact area with ring flange, improve clamping effect；Inverted " t " type channel is provided with inside briquetting 3,
T-shape channel is in communication with the outside close to the opening of ring flange one end and upper end, wherein in the horizontal direction in inverted " t " type channel
Slidably connect lateral tapered bar 31, the wedge surface end of lateral tapered bar 31 is connect with 3 inner wall of briquetting by spring, lateral tapered bar 31 it is another
Briquetting 3 is stretched out in one end, and vertical tapered bar 32, vertical tapered bar 32 and lateral wedge are slidably connected on the vertical direction in inverted " t " type channel
Bar 31 offsets, and mandril 34 is also welded on briquetting 3, and mandril 34 is located at vertical tapered bar 32 close to 21 side of positioning spigot.
The middle part of two fixed links 4 is hinged with connecting rod 41, and the free end of two connecting rods 41 is hinged, in briquetting 3
The hinged place that vertical tapered bar 32 is used to push two connecting rods 41 moves upwards, and is also welded with reset spring between two fixed links 4
42.It is also hinged with the clamping rpole of " L " type in fixed link 4, is welded with the first torsional spring in the hinged place of " L " type bar 10 and fixed link 4
13, " L " type bar 10 includes hollow stem and vertical bar, and the lower end inner wall of hollow stem is cased with sealing ring, and hollow stem lower end two sides are opened respectively
There is stomata 11,11 outer side seal of stomata is enclosed with the air bag 12 being connected to stomata 11.Mandril 34 can extend into hollow club shaft
It offsets and is sealed with the sealing ring of hollow stem inner wall.
When specific works, ring flange is placed in positioning spigot 21, positioning spigot 21 plays centering to ring flange and looks for
Flat effect；Circular bottom plate 22 is pushed strut 5 to move downward by the pressure of ring flange, during 5 stress of strut moves downward,
It pushes cross bar 6 to move right, one thrust is applied to right side " V " type driving lever 7 when cross bar 6 moves right, to make right side " V " type
Driving lever 7 rotates counterclockwise under the action of the second torsional spring, since left side " V " type driving lever 7 loses the extruding of cross bar 6, the second torsional spring
It resets, rotates clockwise left side " V " type driving lever 7, since one end of two " V " type driving levers 7 is fastened on the card slot of push rod 8
It is interior, thus two " V " type driving levers 7 rotation while, drive push rod 8 move upwards, due to transmission gear 9 respectively with push rod
8 and briquetting 3 engage, therefore when push rod 8 moves upwards, band nutating gear 9 is rotated, and then pushes briquetting 3 to ring flange direction
Movement, is clamped ring flange by the arcwall face matched with ring flange；When 3 clamping flange disk of briquetting, lateral tapered bar
31 are pressed into channel interior, and then the vertical tapered bar 32 to offset with it is pushed to move upwards, and vertical tapered bar 32 is moved to briquetting 3
When below the hinged place of two connecting rods 41, vertical tapered bar 32 is continued up, therefore the hinged place of two connecting rods 41 is pushed to transport upwards
It is dynamic, and then two fixed links 4 is pulled to move in sliding slot 23, ring flange is realized and is clamped；When fixed link 4 and briquetting 3 are all to flange
Disk is completed after clamping, and " L " type bar 10 is pushed, and " L " type bar 10 rotates, by the effect of the first torsional spring 13, makes in " L " type bar 10
Empty bar fasten it is intraocular into the hole of ring flange, hollow stem be fastened on ring flange hole it is intraocular after, mandril 34 protrudes into the body of rod of hollow stem
It offsets with the sealing ring of hollow stem inner wall, hollow stem is sealed, since the amount of gas is certain, the intracorporal volume of hollow stem becomes
Small, the air pressure in hollow stem increases, so that gas be made to flow out the air bag 12 that swells from stomata 11, and then keeps " L " type bar 10 secured
The hole for being stuck in ring flange it is intraocular, to ring flange realize position-limiting action, achieve the purpose that anti-rotation.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Make several modifications and improvements.These also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (6)
1. speed changer ring flange gear-hobbing clamp, including rack, rack is interior to be equipped with positioning disk, and the positioning disk, which is equipped with positioning, to be stopped
Mouthful, it is characterised in that: it further include clamping device, the clamping device includes the briquetting slided on positioning disk and two fixations
Bar, briquetting is interior to be equipped with interconnection and vertical passageway, and sliding is equipped with transverse direction tapered bar, lateral tapered bar and briquetting inner wall in interconnection
Between connected by spring, and lateral tapered bar stretches out briquetting close to positioning spigot one end, and the vertical passageway is in communication with the outside, and
Sliding is equipped with vertical tapered bar in vertical passageway, and the vertical tapered bar and lateral tapered bar offset, and the positioning disk, which is equipped with, supplies two
The sliding slot of fixed link sliding, two fixed links middle parts are hinged with connecting rod, and the free end of two connecting rods is hinged, the vertical wedge
Bar is used to push the hinged place of two connecting rods mobile.
2. speed changer ring flange gear-hobbing clamp as described in claim 1, it is characterised in that: the briquetting lower end is provided with the gear teeth,
It further include linkage, the linkage includes strut, cross bar, transmission gear, two " V " type driving levers and two push rods, institute
It is central axial through setting along positioning disk to state strut, the strut upper end is equipped with bottom plate, and the bottom plate, which is slidably connected at positioning, to be stopped
In mouthful, the cross bar is equipped with wedge slot, and the cross bar is slidably connected on the rack, and two " V-type driving lever is centrosymmetric to be hinged on
In the rack of cross bar two sides, the hinged place of two " V " type driving levers and rack is equipped with the second torsional spring, and two push rods are axisymmetric to be set
It sets in the rack of positioning disk two sides, card slot is provided on two push rods, two " V " type driving lever one end offset with cross bar, and two
A " V " type driving lever other end is fastened in the card slot on push rod, is toothed around on push rod, and briquetting and push rod are and transmission gear
Engagement.
3. speed changer ring flange gear-hobbing clamp as claimed in claim 2, it is characterised in that: it further include clamping rpole, the engaging
Bar is hinged in fixed link, and the hinged place of clamping rpole and fixed link is equipped with the first torsional spring.
4. speed changer ring flange gear-hobbing clamp as claimed in claim 3, it is characterised in that: the clamping rpole includes vertical bar in
Empty bar, described vertical bar one end are connect with fixed link, and the other end of vertical bar is connect with hollow stem, and hollow stem lower end is circumferentially evenly equipped with gas
Hole, the stomata outer side seal are enclosed with the air bag being connected to stomata.
5. speed changer ring flange gear-hobbing clamp as claimed in claim 4, it is characterised in that: be additionally provided with top on the briquetting
Bar, the mandril are sealed for protruding into hollow stem.
6. speed changer ring flange gear-hobbing clamp as described in any one in claim 1-5, it is characterised in that: the briquetting is for pressing from both sides
The side of tight ring flange is the arc matched with ring flange cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381566.3A CN107953000B (en) | 2017-12-20 | 2017-12-20 | Speed changer ring flange gear-hobbing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381566.3A CN107953000B (en) | 2017-12-20 | 2017-12-20 | Speed changer ring flange gear-hobbing clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107953000A CN107953000A (en) | 2018-04-24 |
| CN107953000B true CN107953000B (en) | 2019-02-19 |
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ID=61955504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711381566.3A Active CN107953000B (en) | 2017-12-20 | 2017-12-20 | Speed changer ring flange gear-hobbing clamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN107953000B (en) |
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| CN110170870B (en) * | 2019-05-09 | 2020-04-17 | 广东万和电气有限公司 | Anti-moving clamp for flange gear shaping |
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| CN113386002B (en) * | 2021-08-17 | 2021-10-29 | 新沂市鹏立机械有限公司 | Sewing machine grid formula running-board shaping finish machining equipment of polishing |
| CN113983314B (en) * | 2021-10-26 | 2023-06-30 | 日照天宇勘察测绘有限公司 | High engineering survey and drawing of stability is with support base |
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| US4028926A (en) * | 1974-11-19 | 1977-06-14 | Prvni Brnenska Strojirna, Narodni Podnik | Handling device for slipping tubes on the mandrel of bending machines |
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| Publication number | Publication date |
|---|---|
| CN107953000A (en) | 2018-04-24 |
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Address after: 402360 No. 108, Qianqiu Road, WANGU Town, Dazu District, Chongqing Patentee after: CHONGQING LEFA ELECTROMECHANICAL Co.,Ltd. Address before: 402776 group 11, Tangfang, Qinggang street, Bishan District, Chongqing Patentee before: CHONGQING LEFA ELECTROMECHANICAL Co.,Ltd. |