CN109158917A - A kind of splined driveshaft yoke center hole machined clamping device - Google Patents
A kind of splined driveshaft yoke center hole machined clamping device Download PDFInfo
- Publication number
- CN109158917A CN109158917A CN201811310252.9A CN201811310252A CN109158917A CN 109158917 A CN109158917 A CN 109158917A CN 201811310252 A CN201811310252 A CN 201811310252A CN 109158917 A CN109158917 A CN 109158917A
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- China
- Prior art keywords
- positioning
- braced frame
- plate
- center hole
- clamping device
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Drilling And Boring (AREA)
Abstract
The present invention relates to truck drive shaft technical fields, specifically disclose a kind of splined driveshaft yoke center hole machined clamping device, including braced frame, bottom positioning mechanism is equipped in braced frame bottom, middle positioning mechanism is equipped in the middle part of braced frame, top positioning mechanism is equipped at the top of braced frame, outside is equipped with the power mechanism for pushing up positioning mechanism work in the middle part of braced frame.The present invention can realize that clip with position auto-fixing function is tight and automatic centering positions simultaneously, avoid the error that manual operation generates, improve the accuracy of product processing, improve the qualification rate of slip shaft yoke product, it is easy to operate simultaneously, labor intensity of workers is alleviated, need not first be carried out bar portion before especially drilling rough turn, a procedure is saved, production efficiency is improved.
Description
Technical field
The present invention relates to truck drive shaft technical fields, and in particular to a kind of splined driveshaft yoke center hole machined folder
Hold device.
Background technique
Slip shaft yoke is the important component being driven in axial triradius part, including bar portion, fork ear and prong, in the processing of its finished product
In the process, for the ease of positioning, it is desirable that centering on the inside of slip shaft yoke bar portion bottom face and prong, it is subsequent to slip shaft yoke
Processing is positioned with the two centre bores, so whether centre bore accurately compares the processing quality to slip shaft yoke product
There is important influence.
Traditional slip shaft yoke centering device be first slip shaft yoke bar portion is carried out it is rough turn, then with vertical direction by bar
Portion is put into scroll chuck, and shaking pivots rocker makes scroll chuck clamp slip shaft yoke bar portion, starting control drill bit switch, drill bit
It moves downward, to progress drill centers on the inside of slip shaft yoke prong.
Traditional slip shaft yoke centering device there are the problem of: first is that the operation of clamping component is relatively complicated, need
Manual operation carries out the clamping to bar portion, and labor intensity of workers is big；Second is that in the centre bore and bottom on the top of slip shaft yoke
There are errors for the control in heart hole, positioning only are fixed to the bar portion of slip shaft yoke before drilling, the prong part of slip shaft yoke is not
It is fixed, it is low so as to cause machining accuracy, it is likely to result in bar bottom end face centre bore and the hole decentraction of prong medial center, from
And following process quality is influenced, rejection rate increases.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provides a kind of splined driveshaft yoke center hole machined clamping dress
It sets.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of splined driveshaft yoke center hole machined clamping device, including braced frame are equipped with bottom in braced frame bottom
Positioning mechanism is equipped with middle positioning mechanism in the middle part of braced frame, top positioning mechanism is equipped at the top of braced frame, in braced frame
The power mechanism for pushing up positioning mechanism work is equipped on the outside of middle part；
The bottom positioning mechanism includes pedestal, and locating centre is equipped on pedestal, and the pedestal passes through bolt and braced frame bottom
Portion is detachable to be fixedly connected；The middle positioning mechanism includes the positioning support plate that braced frame middle part is connected therewith, fixed
Horizontally disposed V-type locating rack is fixed in the support plate of position；The top positioning mechanism includes up and down at the top of braced frame
Sliding sleeve, slide up and down at the top of the sliding sleeve and braced frame and connect, in sliding sleeve bottom equipped with bottom plate, the bottom of at
Around multiple upward guide posts stretched out at the top of braced frame are circumferentially on plate, the guide post and braced frame top slide connect
Connect, baffle be equipped at the top of guide post, at the top of the baffle and braced frame between guide post on be arranged with the first spring,
Bottom base plate is connected with positioning plate, and fork ear positioning region is equipped on positioning plate, determines in the centre of positioning plate equipped with what is extended downwardly
Position sleeve, is arranged with prong positioning region, on the abutment sleeve at the top of prong positioning region between positioning plate on abutment sleeve
It is arranged with second spring；
The power mechanism includes the support plate for being fixed on outside in the middle part of braced frame, is hinged with cylinder on the supporting plate, described
The piston rod edge of cylinder is arranged vertically upwards, and the connecting rod being equipped in the horizontal direction is hinged in piston rod part, the connecting rod
Middle part and braced frame at the top of it is hinged, the free end of connecting rod is provided with U-shaped linking arm, the U-shaped linking arm and sliding sleeve
Cylinder top is hinged.
Preferably, the positioning plate with bottom plate is detachable is fixedly connected.
Preferably, junction is equipped with flat key between the positioning plate and bottom plate, prevents from rotating between positioning plate and transition plates.
Preferably, the fork ear positioning region be symmetrically positioned in positioning plate two sides and with positioning plate is detachable is fixedly connected.
Preferably, the fork ear positioning region bottom is equipped with the positioning groove to match with fork ear shape.
Preferably, the prong positioning region is bolted on abutment sleeve, corresponding with bolt on abutment sleeve
The sliding slot of place's setting vertical direction, the prong positioning region can slide up and down along the chute.
Preferably, the shape with prong shape of the prong positioning region match.
Preferably, the free end of the connecting rod and sliding sleeve top are hinged by fastening bolt.
Preferably, the locating centre, sliding sleeve, abutment sleeve, positioning plate and bottom plate are coaxially disposed.
Preferably, the top of the braced frame and sliding sleeve junction are provided with bushing.
The beneficial effects of the present invention are: the invention discloses a kind of splined driveshaft yoke center hole machined clamping dresses
It sets, by the setting of locating centre, automatic centering positioning will be carried out on the basis of bar portion bottom center hole, pass through dynamic top positioning mechanism
And the setting of power mechanism 5 realizes Automatic-clamping and automatic centering to slip shaft yoke and makes in conjunction with the effect of middle positioning mechanism
Top, bar portion and the bottom of slip shaft yoke are fixed and clamp simultaneously.The present invention can realize that clip with position auto-fixing function is tight and automatic simultaneously
Centering positioning avoids the error that manual operation generates, improves the accuracy of product processing, improve slip shaft yoke product
Qualification rate, while easy to operate, alleviates labor intensity of workers, first bar portion need not be carried out before especially drilling it is rough turn,
A procedure is saved, production efficiency is improved.
Detailed description of the invention
Fig. 1 is left view of the invention；
Fig. 2 is A-A sectional view in Fig. 1；
Fig. 3 is detail drawing K in Fig. 2；
Fig. 4 is working state schematic representation of the present invention.
Specific embodiment
It elaborates below in conjunction with attached drawing to a specific embodiment of the invention.
As shown in Figure 1 to Figure 3, a kind of splined driveshaft yoke center hole machined clamping device, including braced frame 1,
It is equipped with bottom positioning mechanism 2 in 1 bottom of braced frame, middle positioning mechanism 3 is equipped in the middle part of braced frame 1, at 1 top of braced frame
Equipped with top positioning mechanism 4, the power mechanism 5 for positioning mechanism work is equipped on the outside of 1 middle part of braced frame；
Braced frame 1 includes bottom plate, top plate, back side panel, left plate and right side plate, and combination forms the semiclosed chamber of front openings
Room,
The bottom positioning mechanism 2 includes pedestal 201, and locating centre 202,202 conduct of locating centre are equipped on pedestal 201
The positioning supporting point in slip shaft yoke bottom centre hole, the pedestal 201 are connected by the detachable fixation of bolt and 1 bottom of braced frame
It connects；
The middle positioning mechanism 3 includes the positioning support plate 301 being connected in the middle part of braced frame 1, on positioning support plate 301
It has been bolted to connection horizontally disposed V-type locating rack 302；The V-type locating rack 302 is used to support slip shaft yoke
Bar portion, prevent slip shaft yoke double swerve and will not bump against in braced frame 1；It is equipped in positioning support plate 301 along front and back
To the guide chute of setting, the gib block to match with guide chute is equipped in 302 bottom of V-type locating rack, in V-type locating rack
302 are equipped with the fastening bolt for fixing V-type locating rack 302, enable V-type locating rack 302 on positioning support plate 301
It slides along the longitudinal direction, to adapt to fix the positioning of different-diameter slip shaft yoke.
The top positioning mechanism 4 includes up and down through the sliding sleeve 401 at 1 top of braced frame, the sliding sleeve 401
It is connect with being slided up and down at the top of braced frame 1, it is preferred that the top and 401 junction of sliding sleeve of the braced frame 1 are arranged
There is bushing 101.401 bottom of sliding sleeve be equipped with bottom plate 402, on bottom plate 402 around be circumferentially with four upwards stretch out support
The guide post 403 at 1 top of frame, the guide post 403 connect with 1 top slide of braced frame, are equipped at the top of guide post 403
Baffle 404, is arranged with the first spring 405 in the guide post 403 between baffle 404 and the top of braced frame 1, and described first
Spring 405 plays buffer function in 403 slide downward of guide post, plays rebound effect in 403 upward sliding of guide post.?
402 bottom of bottom plate is detachable to be fixedly connected with positioning plate 406, it is preferred that junction between the positioning plate 406 and bottom plate 402
Equipped with flat key, prevent from rotating between positioning plate and transition plates.Fork ear positioning region 407 is equipped on positioning plate 406, it is preferred that
The fork ear positioning region 407 be symmetrically positioned in 406 two sides of positioning plate and with positioning plate 406 is detachable is fixedly connected, it is convenient to send out
Dismounting and change is carried out when raw damage, fork 407 bottom of ear positioning region is equipped with the positioning groove to match with fork ear shape, is used for
The fork ear of fixed slip shaft yoke, is moved forward and backward slip shaft yoke not.Determine in the centre of positioning plate 406 equipped with what is extended downwardly
Position sleeve 408, prong positioning region 409 is arranged on abutment sleeve 408, it is preferred that the shape of the prong positioning region 409 with
Prong shape matches, and does not move left and right for fixing slip shaft yoke.
As shown in figure 3, the prong positioning region 409 is bolted on abutment sleeve 408, in abutment sleeve 408
The sliding slot 411 of upper and bolt corresponding position setting vertical direction, the prong positioning region 409 411 can slide up and down along the chute, pitch
Second spring 410 is arranged on abutment sleeve 408 between 409 top of mouth positioning region and positioning plate 406；
The power mechanism 5 includes the support plate 501 for being fixed on 1 middle part outside of braced frame, is hinged with cylinder on the supporting plate
502, the piston rod 503 of the cylinder 502 is hinged at the top of piston rod 503 and is set in the horizontal direction along being arranged vertically upwards
Some connecting rods 504, the middle part and 1 top of braced frame of the connecting rod 504 are hinged, and U-shaped connection is arranged in the free end of connecting rod 504
Arm, the U-shaped linking arm and 401 top of sliding sleeve are hinged.Preferably, the free end of the connecting rod 504 and sliding sleeve
401 tops are hinged by fluting tapered end fastening bolt.
Preferably, the locating centre 202, sliding sleeve 401, abutment sleeve 408, positioning plate 406 and bottom plate 402 are coaxial
Setting.
Preferably, it is all provided in piston rod 503 and 504 hinged place of connecting rod and connecting rod 504 and the hinged place at 1 top of braced frame
Set circlip for shaft.
As shown in figure 4, slip shaft yoke is put on locating centre 202 when processing, the bar portion of slip shaft yoke is fixed close to V-type
Position frame 302, start cylinder 502 switch, cylinder 502 open after, piston rod 503 push connecting rod 504 move upwards, after make connecting rod
504 hinged ends move upwards, using the middle part of connecting rod 504 and 1 top hinged place of braced frame as fulcrum, the freedom of connecting rod 504
End drives the whole downlink of top positioning mechanism 4, and the first spring 405 plays buffer function with second spring 410, pitches ear positioning region
407 contact with slip shaft yoke fork ear and compress downwards, by the positioning groove and the first spring 405 of pitching 407 lower end of ear positioning region
Rebound effect, guarantee automatic centering before and after slip shaft yoke, simultaneously in 409 downlink of prong positioning region and slip shaft yoke prong
It is moved downward after side contacts, prong positioning region 409 is held out against after slip shaft yoke prong, and second spring 410 starts to compress, due to fork
Mouth 409 shape of positioning region and prong shape are realized to the rebound effect of matched design and second spring 410 to slip shaft yoke
Left and right automatic centering.
After completing automatic centering, cylinder 502 stops working when pressure reaches, and can carry out brill center to slip shaft yoke at this time
Hole operation.Drill bit passes through the then drill centers of sliding sleeve 401, after completing the operation of center hole of spline shaft yoke drilling processing, starting
The switch of cylinder 502, cylinder 502 are shunk, and piston rod 503 moves downward, and drive 504 hinged end of connecting rod to move downward, with connecting rod
504 middle part and 1 top hinged place of braced frame drive top by the free end of lever motion principle connecting rod 504 as fulcrum
The whole uplink of positioning mechanism 4, under the rebound effect of the first spring 405, pushes up positioning mechanism 4 and separated with slip shaft yoke, i.e., it is desirable
The slip shaft yoke of centre bore is processed out.
The invention discloses a kind of splined driveshaft yoke center hole machined clamping devices, pass through locating centre 202
Setting will carry out automatic centering positioning on the basis of bar portion bottom center hole, pass through setting for dynamic top positioning mechanism 4 and power mechanism 5
Automatic-clamping and the automatic centering realized to slip shaft yoke is set, in conjunction with the effect of middle positioning mechanism 3, makes the top of slip shaft yoke
Portion, bar portion and bottom are fixed and clamp simultaneously.The present invention can realize that clip with position auto-fixing function is tight and automatic centering positions simultaneously, keep away
The error that manual operation generates is exempted from, has improved the accuracy of product processing, improve the qualification rate of slip shaft yoke product, simultaneously
It is easy to operate, labor intensity of workers is alleviated, first bar portion need not be carried out rough turn before especially drilling, save one of work
Sequence improves production efficiency.
Although the present invention, according to the teaching of this article, those skilled in the art couple are described according to specific embodiment
It is also obvious that the present invention, which makes other modes modification,.Protection scope of the present invention is limited with the range of claims,
But other technical solutions with the claims in the present invention without essential distinction, also should be in protection scope of the present invention.
In the description of the present invention, it is to be understood that, term "front", "rear", "left", "right", "upper", "lower", "inner",
The orientation or positional relationship of the instructions such as "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only of the invention for ease of description
It is described with simplifying, rather than indicates or imply signified device or element and must have a particular orientation, be specific orientation structure
It makes and operates, thus should not be understood as the limitation to present invention protection content.
Claims (10)
1. a kind of splined driveshaft yoke center hole machined clamping device, which is characterized in that including braced frame, in support frame
Frame bottom is equipped with bottom positioning mechanism, and middle positioning mechanism is equipped in the middle part of braced frame, and top localization machine is equipped at the top of braced frame
Structure, outside is equipped with the power mechanism for pushing up positioning mechanism work in the middle part of braced frame；The bottom positioning mechanism includes bottom
Seat, is equipped with locating centre on pedestal, the pedestal by bolt with braced frame bottom is detachable is fixedly connected；It is described
Middle positioning mechanism includes the positioning support plate that braced frame middle part is connected therewith, is fixed on positioning support plate along level side
To setting V-type locating rack；The top positioning mechanism includes the sliding sleeve run through at the top of braced frame up and down, the sliding sleeve
Slide up and down and connect at the top of cylinder and braced frame, in sliding sleeve bottom equipped with bottom plate, on bottom plate around be circumferentially with it is multiple to
Guide post at the top of upper stretching braced frame, the guide post connect with braced frame top slide, are equipped at the top of guide post
Baffle, at the top of the baffle and braced frame between guide post on be arranged with the first spring, be connected with positioning in bottom base plate
Plate is equipped with fork ear positioning region on positioning plate, the abutment sleeve extended downwardly is equipped in the centre of positioning plate, on abutment sleeve
It is arranged with prong positioning region, is arranged with second spring on the abutment sleeve at the top of prong positioning region between positioning plate；It is described
Power mechanism includes the support plate for being fixed on outside in the middle part of braced frame, is hinged with cylinder, the work of the cylinder on the supporting plate
Stopper rod is hinged with the connecting rod being equipped in the horizontal direction in piston rod part along being arranged vertically upwards, the middle part of the connecting rod with
It is hinged at the top of braced frame, the free end of connecting rod is provided with U-shaped linking arm, the U-shaped linking arm and sliding sleeve top are cut with scissors
It connects.
2. splined driveshaft yoke according to claim 1 center hole machined clamping device, which is characterized in that described fixed
Position plate with bottom plate is detachable is fixedly connected.
3. splined driveshaft yoke according to claim 2 center hole machined clamping device, which is characterized in that described fixed
Junction is equipped with flat key between position plate and bottom plate, prevents from rotating between positioning plate and transition plates.
4. splined driveshaft yoke according to claim 3 center hole machined clamping device, which is characterized in that the fork
Ear positioning region be symmetrically positioned in positioning plate two sides and with positioning plate is detachable is fixedly connected.
5. splined driveshaft yoke according to claim 4 center hole machined clamping device, which is characterized in that the fork
Ear positioning region bottom is equipped with the positioning groove to match with fork ear shape.
6. splined driveshaft yoke according to any one of claims 1 to 5 center hole machined clamping device, feature exist
In the prong positioning region is bolted on abutment sleeve, and vertical side is arranged with bolt corresponding position on abutment sleeve
To sliding slot, the prong positioning region can slide up and down along the chute.
7. splined driveshaft yoke according to claim 6 center hole machined clamping device, which is characterized in that the fork
The shape of mouth positioning region matches with prong shape.
8. splined driveshaft yoke according to claim 7 center hole machined clamping device, which is characterized in that the company
The free end of bar is hinged by fastening bolt with sliding sleeve top.
9. splined driveshaft yoke according to claim 8 center hole machined clamping device, which is characterized in that described fixed
The top, sliding sleeve in position, abutment sleeve, positioning plate and bottom plate are coaxially disposed.
10. splined driveshaft yoke according to claim 9 center hole machined clamping device, which is characterized in that described
The top and sliding sleeve junction of braced frame are provided with bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811310252.9A CN109158917B (en) | 2018-11-06 | 2018-11-06 | Clamping device for processing center hole of spline shaft fork of transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811310252.9A CN109158917B (en) | 2018-11-06 | 2018-11-06 | Clamping device for processing center hole of spline shaft fork of transmission shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109158917A true CN109158917A (en) | 2019-01-08 |
| CN109158917B CN109158917B (en) | 2020-09-25 |
Family
ID=64876840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811310252.9A Active CN109158917B (en) | 2018-11-06 | 2018-11-06 | Clamping device for processing center hole of spline shaft fork of transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109158917B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570801A (en) * | 2021-01-05 | 2021-03-30 | 佛山市中得文仪家具制造有限公司 | Accurate cutting machine of environment-friendly |
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|---|---|---|---|---|
| WO2011150619A1 (en) * | 2010-06-01 | 2011-12-08 | 杭州万向传动轴有限公司 | Hollow shaft yoke spline pair |
| CN203566373U (en) * | 2013-11-06 | 2014-04-30 | 新乡职业技术学院 | Clamp special for machining slip shaft yoke convex lug shaft holes |
| CN105479204A (en) * | 2015-12-29 | 2016-04-13 | 武汉正通传动技术有限公司 | Boring tool for fork head of universal joint |
| 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 |
| CN206105467U (en) * | 2016-10-17 | 2017-04-19 | 河南中轴福漫锻造有限公司 | Processing tool of spline shaft ear face |
| CN206662777U (en) * | 2017-04-01 | 2017-11-24 | 重庆市綦江区自力汽配有限公司 | Automobile gearshift fork fixture for processing |
| CN107838703A (en) * | 2017-09-22 | 2018-03-27 | 广东工业大学 | A kind of automobile connecting bar cracks the simple clamped apparatus and method of groove processing adjustable |
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2018
- 2018-11-06 CN CN201811310252.9A patent/CN109158917B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011150619A1 (en) * | 2010-06-01 | 2011-12-08 | 杭州万向传动轴有限公司 | Hollow shaft yoke spline pair |
| CN203566373U (en) * | 2013-11-06 | 2014-04-30 | 新乡职业技术学院 | Clamp special for machining slip shaft yoke convex lug shaft holes |
| CN105479204A (en) * | 2015-12-29 | 2016-04-13 | 武汉正通传动技术有限公司 | Boring tool for fork head of universal joint |
| 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 |
| CN206105467U (en) * | 2016-10-17 | 2017-04-19 | 河南中轴福漫锻造有限公司 | Processing tool of spline shaft ear face |
| CN206662777U (en) * | 2017-04-01 | 2017-11-24 | 重庆市綦江区自力汽配有限公司 | Automobile gearshift fork fixture for processing |
| CN107838703A (en) * | 2017-09-22 | 2018-03-27 | 广东工业大学 | A kind of automobile connecting bar cracks the simple clamped apparatus and method of groove processing adjustable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570801A (en) * | 2021-01-05 | 2021-03-30 | 佛山市中得文仪家具制造有限公司 | Accurate cutting machine of environment-friendly |
| CN112570801B (en) * | 2021-01-05 | 2021-08-20 | 佛山市中得文仪家具制造有限公司 | Accurate cutting machine of environment-friendly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109158917B (en) | 2020-09-25 |
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