CN103433786A - Clamp for cross axle vehicle end surface and inner hole of differential gear - Google Patents
Clamp for cross axle vehicle end surface and inner hole of differential gear Download PDFInfo
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- CN103433786A CN103433786A CN2013104158448A CN201310415844A CN103433786A CN 103433786 A CN103433786 A CN 103433786A CN 2013104158448 A CN2013104158448 A CN 2013104158448A CN 201310415844 A CN201310415844 A CN 201310415844A CN 103433786 A CN103433786 A CN 103433786A
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- chuck body
- pressing plate
- ring flange
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- positioning disk
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Abstract
The invention discloses a clamp for a cross axle vehicle end surface and an inner hole of a differential gear. The clamp comprises a flange plate connected to an external lathe, wherein the flange plate is fixedly connected with a chuck body which is connected with a positioning plate; an axial through hole is formed in the chuck body and comprises a large-diameter part and a small-diameter part; a pull rod is in slip connection in each of the chuck body and the positioning plate, and one end of each pull rod is connected with a pressure head; two sets of pull rods and pressure heads are arranged in central symmetry; the end parts of the two pull rods positioned in the large-diameter part are connected together through a hinge pressure plate; a driving screw is in threaded connection with the middle part of the hinge pressure plate; and the tail end of the driving screw extends inwards and out of the flange plate and is connected with a piston rod of an external cylinder. By adopting the clamp, while the part precision is ensured, the operational processes are simplified, the production efficiency is improved, the rigidity of the clamp is improved, a modularized design is realized, and the manufacturing cost and stock of the clamp are saved.
Description
Technical field
The present invention relates to the auto parts and components processing technique field, be specifically related to a kind of differential spider face work and endoporus fixture.
Background technology
Along with Domestic Automotive Industry development at full speed, the auto parts and components manufacturing industry has also been brought into to the fast traffic lane of high speed development, the competition of auto parts and components manufacture field is also more and more fierce, enter low margin age, enterprise will run business big and strong and just must constantly innovate and improve, abandon highly energy-consuming in the past, high consumptive material, high labour intensity and the inefficient mode of production, positive searching is energy-saving and cost-reducing, the new method used manpower and material resources sparingly.
As shown in Figure 1, differential spider is a very important part of transmitting torque in automobile differential, the differential spider of my the company outlet U.S. is according to customer requirement, in the process of manufacturing, need its both sides end face and endoporus are carried out to turning processing, to guarantee carrying out smoothly of later process garland key.
Original fixture was that scale directly is connected on numerically controlled lathe, by rotary pressure plate, differential spider was fixed on the cross V-type groove of scale and realized location, by manually tightening hexagon socket cap head screw, differential spider was clamped on scale, realized the processing to differential spider face work, endoporus operation.Owing to needing repeatedly manually to tighten in above-mentioned face work, endoporus process operation, clamping, therefore a large amount of time and workman's muscle power have been expended, working (machining) efficiency is lower, make differential spider face work, this procedure of endoporus become the bottleneck operation in whole production process, be unfavorable for the mass production of my company, seriously restricted the production capacity of differential spider.Therefore in the urgent need to this fixture is improved and optimizated, eliminate various unfavorable factors, promote the market competitiveness of company.
For this reason, will raise labour efficiency, save processing cost, reduce labour intensity, this just need to change repeatedly the tightening manually of original fixture, clamping into Automatic-clamping, and the workman is freed from loaded down with trivial details manual work.
Summary of the invention
The object of the present invention is to provide a kind of differential spider face work and endoporus fixture.
For achieving the above object, differential spider face work of the present invention and endoporus comprise the ring flange be connected on external lathe with fixture; The direction of pointing to external lathe of take is introversion, take contrary direction as export-oriented; The ring flange lateral surface is fixedly connected with chuck body, and the chuck body outline is cylindric; The chuck body lateral surface is connected with positioning disk, and the positioning disk lateral surface is provided with cross V-type groove; Be provided with axially extending bore in described chuck body, axially extending bore comprises the large diameter portion of closing on ring flange and the path part be connected with large diameter portion; Slidably connect pull bar in chuck body and positioning disk, an end of pull bar stretches into the large diameter portion of described axially extending bore, and the other end of pull bar stretches out positioning disk and is connected with pressure head; Pressure head comprises link and compresses to be held, and link is connected on pull bar, compresses end for compressing differential spider; The center line of described ring flange, chuck body and positioning disk is same straight line, and centered by this center line, described pull bar and pressure head Central Symmetry are provided with two covers; The end that two pull bars are positioned at the axially extending bore large diameter portion links together by the hinge pressing plate, between the end of hinge pressing plate and two pull bars, is hinged; The middle part of hinge pressing plate is bolted with the transmission screw, and the tail end of transmission screw inwardly stretches out described ring flange, the protruding hinge pressing plate of the head end of described transmission screw; The transmission screw in the hinge pressing plate outside is provided with packing ring, and the head end of transmission screw is pressed on packing ring on the lateral surface of hinge pressing plate; Be bolted with and press nut on the transmission screw of hinge pressing plate inboard, press nut and be pressed on the medial surface of hinge pressing plate; The tail end of described transmission screw is connected with the piston rod of an external cylinder.
Described ring flange is connected on described external lathe by fixing structure and ring flange screw; Described chuck body is connected on ring flange by chuck screw and fixing structure.Described positioning disk is connected on chuck body by positioning disk screw and fixing structure.
Described pressing in nut radially is provided with the fluting holding screw; The medial surface of the compression end of described pressure head is the cambered surface suitable with differential spider to be processed.
Be provided with plug in the path part of described axially extending bore.
The present invention has advantages of as follows:
1, in the process of using, operating personnel need not carry out complexity, loaded down with trivial details tighten screw, clamping, unscrew the operations such as screw, the foot valve of rotary cylinder that need only tramp with one's feet can complete the compression operation to differential spider, use very easy, both save human cost and (adopted new fixture, a workman can easily complete two workmans' of old fixture workload under equal labour intensity), improved again operating efficiency, realized cost efficiency, the competitiveness that improves enterprise has been had to very positive meaning.
2, slot holding screw, press nut and spheric washer in the situation that be used in conjunction with, can regulate the position of hinge pressing plate, thereby regulate the distance between pressure head and positioning disk, so that the present invention can the clamping different model product (both different differential spiders of the diameter of axle), thereby guaranteed the versatility of fixture.
3, pressure head links together by socket cap screw and pull bar, be convenient to very much manufacture, install and use, when the model (size) of differential spider to be processed changes, need only upgrade corresponding pressure head and get final product, be highly suitable for each kind in workshop, processing use in enormous quantities.
4, with respect to manual in the past, new fixture utilizes the cylinder clamping workpiece, more reliable and more stable to the compression of workpiece, and has improved accordingly the fixture rigidity that adds man-hour.
In a word, the present invention has overcome the drawback of original fixture, under the prerequisite that guarantees element precision, has simplified operating process, has improved production efficiency, has also improved fixture rigidity, has also realized modularized design, has saved the quantity in stock of fixture manufacturing expense and fixture simultaneously.
The accompanying drawing explanation
Fig. 1 is the structural representation of differential spider;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the A-A cutaway view of Fig. 2.
The specific embodiment
As shown in Figures 2 and 3, differential spider face work of the present invention and endoporus comprise the ring flange 6 be connected on external lathe with fixture; The direction of pointing to external lathe of take is introversion, take contrary direction as export-oriented.
Ring flange 6 lateral surfaces are fixedly connected with chuck body 1, and chuck body 1 outline is cylindric; Chuck body 1 lateral surface is connected with positioning disk 14, and positioning disk 14 lateral surfaces are provided with cross V-type groove, and cross V-type groove is this area routine techniques, and figure does not show.
Described chuck body 1 medial surface is provided with axially extending bore, and axially extending bore comprises the large diameter portion 18 of closing on ring flange and the path part 19 be connected with large diameter portion.Slidably connect pull bar 9 in chuck body 1 and positioning disk 14, an end of pull bar 9 inwardly stretches into the large diameter portion 18 of described axially extending bore, and the other end of pull bar 9 stretches out positioning disk 14 and is connected with pressure head 12 by pressure head screw 11; Pressure head 12 comprises link 12A and compresses holds 12B, and link 12A is connected on pull bar 9, compresses end 12B for compressing differential spider 17.
The center line of described ring flange 6, chuck body 1 and positioning disk 14 is same straight line, and centered by this center line, described pull bar 9 and pressure head 12 Central Symmetries are provided with two covers.
The end that two pull bars 9 are positioned at axially extending bore large diameter portion 18 links together by hinge pressing plate 7, all hinged by jointed shaft 8 between the end of hinge pressing plate 7 and two pull bars 9.
The middle part of hinge pressing plate 7 is bolted with transmission screw 3, and the tail end of transmission screw 3 inwardly stretches out described ring flange 6, the protruding hinge pressing plate 7 of the head end of described transmission screw 3.
The transmission screw 3 in hinge pressing plate 7 outsides is provided with spheric washer 10, and the head end of transmission screw 3 is pressed on spheric washer 10 on the lateral surface of hinge pressing plate 7.
Be bolted with and press nut 4 on the transmission screw 3 of hinge pressing plate 7 inboards, press nut 4 and be pressed on the medial surface of hinge pressing plate 7.
The tail end of described transmission screw 3 be connected with the piston rod of an external cylinder (adopt rotary cylinder herein, rotary cylinder and piston rod are routine techniques, figure do not show).
Particularly, described ring flange 6 is connected on described external lathe by fixing structure 20 and ring flange screw 2.
Described chuck body 1 is connected on ring flange 6 by chuck screw 16 and fixing structure (fixing structure is routine techniques, schemes not shown fixing structure herein).Described positioning disk 14 is connected on chuck body 1 by positioning disk screw 15 and fixing structure (scheming not shown fixing structure herein).
Described pressing in nut 4 radially is provided with fluting holding screw 5; The medial surface of the compression end 12B of described pressure head 12 is the cambered surface suitable with differential spider to be processed 17.Be provided with plug 13 in the path part 19 of described axially extending bore.
Described ring flange screw 2, chuck screw 16, positioning disk screw 15, pressure head screw 11 and transmission screw 3 are socket cap screw.
During work, first make pressure head 12 in releasing orientation, differential spider to be processed 17 is put into to the cross V-type groove of positioning disk 14, step on gently the foot valve of external cylinder, make cylinder inwardly pull transmission screw 3, transmission screw 3 inwardly moves by hinge pressing plate 7 and pull bar 9 band dynamic heads 12, thereby makes the compression end 12B of pressure head 12 compress differential spider 17, to the clamping process end of workpiece.Now start numerically controlled lathe and carry out turning processing, in the situation that do not change locate mode, the process times such as clamping have greatly been shortened, improved production efficiency, eliminated the bottleneck operation in the differential spider process of manufacture, for production in enormous quantities lays a solid foundation, improved the performance of enterprises.
Above embodiment is the unrestricted technical scheme of the present invention in order to explanation only, although with reference to above-described embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: still can modify or be equal to replacement the present invention, and not breaking away from any modification or partial replacement of the spirit and scope of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (4)
1. differential spider face work and endoporus fixture, is characterized in that: comprise the ring flange be connected on external lathe; The direction of pointing to external lathe of take is introversion, take contrary direction as export-oriented;
The ring flange lateral surface is fixedly connected with chuck body, and the chuck body outline is cylindric; The chuck body lateral surface is connected with positioning disk, and the positioning disk lateral surface is provided with cross V-type groove;
be provided with axially extending bore in described chuck body, axially extending bore comprises the large diameter portion of closing on ring flange and the path part be connected with large diameter portion;
Slidably connect pull bar in chuck body and positioning disk, an end of pull bar stretches into the large diameter portion of described axially extending bore, and the other end of pull bar stretches out positioning disk and is connected with pressure head; Pressure head comprises link and compresses to be held, and link is connected on pull bar, compresses end for compressing differential spider;
The center line of described ring flange, chuck body and positioning disk is same straight line, and centered by this center line, described pull bar and pressure head Central Symmetry are provided with two covers;
The end that two pull bars are positioned at the axially extending bore large diameter portion links together by the hinge pressing plate, between the end of hinge pressing plate and two pull bars, is hinged;
The middle part of hinge pressing plate is bolted with the transmission screw, and the tail end of transmission screw inwardly stretches out described ring flange, the protruding hinge pressing plate of the head end of described transmission screw;
The transmission screw in the hinge pressing plate outside is provided with packing ring, and the head end of transmission screw is pressed on packing ring on the lateral surface of hinge pressing plate;
Be bolted with and press nut on the transmission screw of hinge pressing plate inboard, press nut and be pressed on the medial surface of hinge pressing plate;
The tail end of described transmission screw is connected with the piston rod of an external cylinder.
2. differential spider face work according to claim 1 and endoporus fixture, it is characterized in that: described ring flange is connected on described external lathe by fixing structure and ring flange screw;
Described chuck body is connected on ring flange by chuck screw and fixing structure;
Described positioning disk is connected on chuck body by positioning disk screw and fixing structure.
3. differential spider face work according to claim 1 and 2 and endoporus fixture, it is characterized in that: described pressing in nut radially is provided with the fluting holding screw; The medial surface of the compression end of described pressure head is the cambered surface suitable with differential spider to be processed.
4. differential spider face work according to claim 3 and endoporus fixture, is characterized in that: in the path part of described axially extending bore, be provided with plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310415844.8A CN103433786B (en) | 2013-09-13 | 2013-09-13 | Differential spider face work and endoporus fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310415844.8A CN103433786B (en) | 2013-09-13 | 2013-09-13 | Differential spider face work and endoporus fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103433786A true CN103433786A (en) | 2013-12-11 |
| CN103433786B CN103433786B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310415844.8A Active CN103433786B (en) | 2013-09-13 | 2013-09-13 | Differential spider face work and endoporus fixture |
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| Country | Link |
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| CN (1) | CN103433786B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737350A (en) * | 2013-12-12 | 2014-04-23 | 中联重科股份有限公司 | Clamp for turning cross shaft |
| CN109746711A (en) * | 2019-03-11 | 2019-05-14 | 宁国金鑫电机有限公司 | A kind of end cover of automobile generator workpiece machining clamp |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6503974A (en) * | 1964-04-04 | 1965-10-05 | ||
| CN201900488U (en) * | 2010-12-20 | 2011-07-20 | 南京工业职业技术学院 | Group fixture for processing component hole of shaft sleeve |
| CN201979326U (en) * | 2011-01-27 | 2011-09-21 | 临汾华翔纬泰精工机械有限公司 | Clamp |
| CN202015965U (en) * | 2011-04-26 | 2011-10-26 | 四川名齿齿轮制造有限公司 | Pneumatic pull rod type clamp of lathe |
| CN202517070U (en) * | 2012-04-01 | 2012-11-07 | 阜新鸿升机械制造有限公司 | Hydraulic clamp |
| CN102873570A (en) * | 2012-09-05 | 2013-01-16 | 江国辉 | Cross axle processing clamp |
| CN202985197U (en) * | 2012-12-10 | 2013-06-12 | 上汽依维柯红岩商用车有限公司 | Processing fixture for vehicle bridge cross-axle inner hole |
| CN203471442U (en) * | 2013-09-13 | 2014-03-12 | 许昌远东传动轴股份有限公司 | Clamp for turning of end faces and inner holes of differential spider |
-
2013
- 2013-09-13 CN CN201310415844.8A patent/CN103433786B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6503974A (en) * | 1964-04-04 | 1965-10-05 | ||
| CN201900488U (en) * | 2010-12-20 | 2011-07-20 | 南京工业职业技术学院 | Group fixture for processing component hole of shaft sleeve |
| CN201979326U (en) * | 2011-01-27 | 2011-09-21 | 临汾华翔纬泰精工机械有限公司 | Clamp |
| CN202015965U (en) * | 2011-04-26 | 2011-10-26 | 四川名齿齿轮制造有限公司 | Pneumatic pull rod type clamp of lathe |
| CN202517070U (en) * | 2012-04-01 | 2012-11-07 | 阜新鸿升机械制造有限公司 | Hydraulic clamp |
| CN102873570A (en) * | 2012-09-05 | 2013-01-16 | 江国辉 | Cross axle processing clamp |
| CN202985197U (en) * | 2012-12-10 | 2013-06-12 | 上汽依维柯红岩商用车有限公司 | Processing fixture for vehicle bridge cross-axle inner hole |
| CN203471442U (en) * | 2013-09-13 | 2014-03-12 | 许昌远东传动轴股份有限公司 | Clamp for turning of end faces and inner holes of differential spider |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737350A (en) * | 2013-12-12 | 2014-04-23 | 中联重科股份有限公司 | Clamp for turning cross shaft |
| CN103737350B (en) * | 2013-12-12 | 2016-01-13 | 中联重科股份有限公司 | Clamp for turning cross shaft |
| CN109746711A (en) * | 2019-03-11 | 2019-05-14 | 宁国金鑫电机有限公司 | A kind of end cover of automobile generator workpiece machining clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103433786B (en) | 2016-08-17 |
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