CN108890355B - Cross axle fixing clamp - Google Patents
Cross axle fixing clamp Download PDFInfo
- Publication number
- CN108890355B CN108890355B CN201810777309.XA CN201810777309A CN108890355B CN 108890355 B CN108890355 B CN 108890355B CN 201810777309 A CN201810777309 A CN 201810777309A CN 108890355 B CN108890355 B CN 108890355B
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- side column
- plate
- column
- cross shaft
- threaded
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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
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention discloses a cross shaft fixing clamp which comprises a base plate, wherein a first side column and a second side column are arranged on the base plate, the bottom ends of the first side column and the second side column are fixedly connected to two sides of the surface of the bottom end of the base plate, a side fixing plate is arranged between the first side column and the second side column, a threaded through hole is formed in the middle of the side fixing plate, the threaded through hole is in threaded connection with a central extrusion threaded column, and one end of the central extrusion threaded column is in contact with the surface of a central shaft of a cross shaft. The bottom plate is provided with the parallel top plate, the bottom end of the top plate is provided with the extrusion plate controlled by the hydraulic cylinder, two groups of sub-shafts arranged on the cross shaft vertical horizontal line are fixed by the extrusion plate in the using process, the cross shafts of different types are fixed conveniently, and the central shaft of the cross shaft is fixed by the central extrusion threaded column and the pressing device, so that the central position of the cross shaft is fixed conveniently, and four groups of sub-shafts are processed conveniently.
Description
Technical Field
The invention relates to the technical field of production and processing of a cross shaft, in particular to a cross shaft fixing clamp.
Background
The cross shaft is also called a cross joint, i.e. a universal joint. The cross shaft comprises a base body and shaft bodies distributed on the base body in a cross shape, wherein one shaft body of the cross shaft is arranged along the horizontal direction, two shaft bodies are necessarily in the horizontal direction, and the two shaft bodies are called cross shaft transverse shafts; the other two shafts, referred to as cross-shaft vertical shafts, will be in the vertical direction.
Adding man-hour to the cross, need fix a position it with anchor clamps, current mounting fixture mainly be equipped with four V-arrangement grooves along the cross direction symmetry through the anchor clamps body and realize the location of cross, but the cross can imbed in the criss-cross groove, the part that the cross exposes is less, the whole back of cross all can be covered, the very big part of axis body also can be covered, add some inconvenience with man-hour to cross back position, thereby increase process reduction efficiency, and current mounting fixture flexibility is poor, therefore we improve this, cross mounting fixture is proposed.
Disclosure of Invention
In order to overcome the defect that the uniformity and the reliability of a product cannot be guaranteed by the existing digital display scale in the prior art, the invention provides a cross shaft fixing clamp.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a cross axle fixing clamp, which comprises a bottom plate, wherein a first side column and a second side column are arranged on the bottom plate, the bottom ends of the first side column and the second side column are fixedly connected with the two sides of the bottom surface of the bottom plate, a side fixing plate is arranged between the first side column and the second side column, a threaded through hole is arranged in the middle of the side fixing plate, and a central extrusion threaded column connected with the thread through hole and the inner thread, wherein one end of the central extrusion threaded column is contacted with the surface of the central shaft of the cross shaft, the upper ends of the first side column and the second side column are provided with top plates, the bottom end surfaces of the top plates are provided with extrusion plates, a hydraulic cylinder is arranged between the extrusion plate and the top plate, a cross shaft is arranged between the extrusion plate and the bottom plate, the cross shaft is characterized in that a pressing device is arranged on the surface of the other end of the central shaft of the cross shaft, and the cross shaft is fixed with the pressing device through a central extrusion thread column.
Further, first side post and second side post top end face are equipped with the screw thread recess, and are equipped with corresponding through-hole on the roof, the one end of roof is passed through roof gim peg swing joint on first side post and second side post, the tail end of roof gim peg is equipped with screw thread and threaded connection in the screw thread recess, and the welding has the fender ring between the top of roof gim peg and the roof.
Furthermore, an upper rubber pad is arranged on the surface of the extrusion plate, which is in contact with the sub-shaft of the cross shaft, and a lower rubber pad is arranged on the surface of the cross shaft, which is in contact with the bottom plate.
Furthermore, both ends and first side post and the contact of second side post of side fixed plate, and be equipped with corresponding slot on side fixed plate and first side post and the second side post, it is fixed through the bolt between side fixed plate and first side post and the second side post, and the bolt passes first side post and second side post and arranges the slot in.
Furthermore, the pressing device comprises a fixed disc, a connecting rod, a rotary disc and a telescopic rod, one end of the fixed disc is in contact with the cross shaft, the other end of the fixed disc is welded with one end of the connecting rod, the other end of the connecting rod is fixedly connected to the rotary disc, the bottom end of the rotary disc is fixedly connected with the telescopic rod, and the other end of the telescopic rod is installed on the first side column
Furthermore, the inner wall of the threaded through hole is provided with a rubber ring.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the parallel top plate is arranged above the bottom plate, the extrusion plate controlled by the hydraulic cylinder is arranged at the bottom end of the top plate, and the two groups of sub-shafts arranged on the cross shafts perpendicular to the horizontal line are fixed by the extrusion plate in the use process, so that the cross shafts can be conveniently fixed according to different types and then processed on the side surface.
2. According to the invention, the pressing device is arranged on the first side column, the central extrusion threaded column is arranged on the side fixing plate, and the central shaft of the cross shaft is fixed by using the central extrusion threaded column and the pressing device, so that the central position of the cross shaft is fixed conveniently, four groups of sub-shafts are processed conveniently, and the central extrusion threaded column is adjustable, so that the flexibility is increased.
3. According to the invention, the side fixing plate, the first side column and the second side column are detachably fixed by using the bolts, and the first side column, the second side column and the side fixing plate are provided with a plurality of groups of slots, so that the position of the side fixing plate can be adjusted according to the type of the cross shaft, and the cross shaft can be conveniently processed on two sides after being fixed by using the bottom plate and the top plate, thereby improving the working efficiency.
4. According to the invention, the top plate and the first side column and the second side column are fixed by the top plate fixing bolt, so that the distance between the bottom plate and the top plate can be conveniently adjusted according to the model.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a spider holding fixture of the present invention;
FIG. 2 is a left side view of a spider holding fixture of the present invention.
FIG. 3 is a right side view of a spider holding fixture of the present invention.
FIG. 4 is a schematic view of a pressing device of a cross shaft fixing jig according to the present invention.
FIG. 5 is a schematic structural view of a connecting rod of a spider holding fixture according to the present invention.
In the figure: 1. a base plate; 2. a first side column; 3. extruding the threaded column at the center; 4. a threaded groove; 5. a thread; 6. a top plate fixing bolt; 7. a baffle ring; 8. a hydraulic cylinder; 9. a top plate; 10. a pressing plate; 11. a rubber pad is arranged; 12. a cross shaft; 13. a pressing device; 14. fixing the disc; 15. a rubber pad is arranged; 16. a bolt; 17. a slot; 18. a side fixing plate; 19. a rubber ring; 20. perforating the threads; 21. a second side post; 22. a connecting rod; 23. a turntable; 24. a telescopic rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4, a cross shaft fixing clamp includes a base plate 1, a first side column 2 and a second side column 21 are provided on the base plate 1, and bottom ends of the first side column 2 and the second side column 21 are fixedly connected to both sides of a bottom end surface of the base plate 1, a side fixing plate 18 is provided between the first side column 2 and the second side column 21, a threaded through hole 20 is provided at a middle position of the side fixing plate 18, and the threaded through hole 20 is in threaded connection with a central extrusion threaded column 3, one end of the central extrusion threaded column 3 is in surface contact with a central shaft of a cross shaft 12, a top plate 9 is provided at an upper end of the first side column 2 and the second side column 21, an extrusion plate 10 is provided on a bottom end surface of the top plate 9, a hydraulic cylinder 8 is provided between the extrusion plate 10 and the top plate 9, a cross shaft 12 is provided between the extrusion plate 10 and the base plate 1, a presser 13 is provided, and the cross 12 is fixed to the presser 13 through the center pressing screw post 3.
Wherein, first side post 2 and second side post 21 top end face are equipped with thread groove 4, and are equipped with corresponding through-hole on roof 9, 6 swing joint of roof gim peg is passed through on first side post 2 and second side post 21 in the one end of roof 9, the tail end of roof gim peg 6 is equipped with screw thread 5 and threaded connection in thread groove 4, and the welding has fender ring 7 between the top of roof gim peg 6 and roof 9.
Wherein, the surface of the extrusion plate 10 contacting with the sub-shaft of the cross shaft 12 is provided with an upper rubber pad 11, and the surface of the sub-shaft of the cross shaft 12 contacting with the bottom plate 1 is provided with a lower rubber pad 15.
Wherein, the both ends of side fixed plate 18 and first side post 2 and the contact of second side post 21, and be equipped with corresponding slot 17 on side fixed plate 18 and first side post 2 and the second side post 21, it is fixed through bolt 16 between side fixed plate 18 and first side post 2 and the second side post 21, and bolt 16 passes first side post 2 and second side post 21 and arranges in slot 17.
The pressing device 13 comprises a fixed disc 14, a connecting rod 22, a rotary disc 23 and a telescopic rod 24, one end of the fixed disc 14 is in contact with the cross shaft 12, the other end of the fixed disc 14 is welded with one end of the connecting rod 22, the other end of the connecting rod 22 is fixedly connected to the rotary disc 23, the bottom end of the rotary disc 23 is fixedly connected with the telescopic rod 24, and the other end of the telescopic rod 24 is installed on the first side column 2
Wherein, the inner wall of the threaded through hole 20 is provided with a rubber ring 19.
It should be noted that, when the cross axle fixing clamp is used, in the specific work, when the cross axle 12 needs to be processed on the side surface, a group of sub-axles of the cross axle 12 is placed on the lower rubber pad 15 on the end surface of the bottom plate 1, then the top plate fixing bolt 6 is rotated according to the length of the cross axle 12, the distance between the top plate 9 and the bottom plate 1 is adjusted to a proper height, then the hydraulic cylinder 8 is started, the hydraulic cylinder 8 drives the extrusion plate 10 to move downwards and contact with the cross axle 12, then the extrusion plate 10 is fixed under two groups of reverse acting forces under the bottom plate 1 and the extrusion plate 10, the side surface of the cross axle 12 is processed, the bolt 16 used for fixing between the side surface fixing plate 18 and the first side column 2 and the second side column 21 can be pulled out, so that the side surface fixing plate 18 is separated from the first side column 2 and the second side column 21, and both sides of the cross axle 12 can be processed conveniently, the turning procedure is reduced, the efficiency is improved, when the cross shaft 12 is required to be subjected to sub-shaft processing, the top plate fixing bolt 6 is rotated to be screwed out of the threaded grooves 4 on the end surfaces of the first side column 2 and the second side column 21, so that the top plate 9 is removed, then the side fixing plate 18 is moved to a proper position between the first side column 2 and the second side column 21 according to the size of the processed cross shaft 12, the bolt 16 is inserted into the slot 17, the central extrusion threaded column 3 is inserted into the threaded through hole 20 of the side fixing plate 18 and is contacted with one side surface of the central shaft of the cross shaft 12, then the fixing disc 14 in the pressing device 13 on the first side column 2 is contacted with the other side surface of the central shaft of the cross shaft 12, the central extrusion threaded column 3 and the pressing device 13 are used for fixing the central shaft of the cross shaft 12, and the flexibility of the clamp of the cross shaft 12 is improved through the adjustment of a plurality of links, and is more practical.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A cross shaft fixing clamp comprises a base plate (1) and is characterized in that a first side column (2) and a second side column (21) are arranged on the base plate (1), the bottom ends of the first side column (2) and the second side column (21) are fixedly connected to the two sides of the bottom end surface of the base plate (1), a side fixing plate (18) is arranged between the first side column (2) and the second side column (21), a thread perforation hole (20) is formed in the middle of the side fixing plate (18), a thread perforation hole (20) is formed in the thread perforation hole (20) and is connected with a central extrusion thread column (3) in a threaded manner, one end of the central extrusion thread column (3) is in surface contact with a central shaft of a cross shaft (12), a top plate (9) is arranged at the upper ends of the first side column (2) and the second side column (21), an extrusion plate (10) is arranged on the bottom end surface of the top plate (9), a hydraulic cylinder (8) is arranged between the, a cross shaft (12) is arranged between the extrusion plate (10) and the bottom plate (1), a pressing device (13) is arranged on the surface of the other end of the central shaft of the cross shaft (12), and the cross shaft (12) is fixed with the pressing device (13) through a central extrusion threaded column (3);
the end faces of the top ends of the first side column (2) and the second side column (21) are provided with threaded grooves (4), the top plate (9) is provided with corresponding through holes, one end of the top plate (9) is movably connected to the first side column (2) and the second side column (21) through a top plate fixing bolt (6), the tail end of the top plate fixing bolt (6) is provided with threads (5) and is in threaded connection with the threaded grooves (4), and a baffle ring (7) is welded between the top end of the top plate fixing bolt (6) and the top plate (9);
the two ends of the side fixing plate (18) are in contact with the first side column (2) and the second side column (21), corresponding slots (17) are formed in the side fixing plate (18) and the first side column (2) and the second side column (21), the side fixing plate (18) is fixed with the first side column (2) and the second side column (21) through bolts (16), and the bolts (16) penetrate through the first side column (2) and the second side column (21) and are arranged in the slots (17);
the pressing device (13) is composed of a fixed disc (14), a connecting rod (22), a rotary disc (23) and a telescopic rod (24), one end of the fixed disc (14) is in contact with the cross shaft (12), the other end of the fixed disc (14) is welded with one end of the connecting rod (22), the other end of the connecting rod (22) is fixedly connected to the rotary disc (23), the bottom end of the rotary disc (23) is fixedly connected with the telescopic rod (24), and the other end of the telescopic rod (24) is installed on the first side column (2);
an upper rubber pad (11) is arranged on the surface of the extrusion plate (10) in contact with the sub-shaft of the cross shaft (12), and a lower rubber pad (15) is arranged on the surface of the cross shaft (12) in contact with the bottom plate (1); the inner wall of the threaded through hole (20) is provided with a rubber ring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810777309.XA CN108890355B (en) | 2018-07-16 | 2018-07-16 | Cross axle fixing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810777309.XA CN108890355B (en) | 2018-07-16 | 2018-07-16 | Cross axle fixing clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108890355A CN108890355A (en) | 2018-11-27 |
| CN108890355B true CN108890355B (en) | 2020-09-08 |
Family
ID=64349565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810777309.XA Active CN108890355B (en) | 2018-07-16 | 2018-07-16 | Cross axle fixing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108890355B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202763510U (en) * | 2012-09-07 | 2013-03-06 | 万向钱潮股份有限公司 | Differential spider machining fixture |
| CN203779168U (en) * | 2014-04-15 | 2014-08-20 | 马鞍山市晨旭机械制造有限公司 | Special fixture for universal joint machining |
| CN203918566U (en) * | 2014-06-30 | 2014-11-05 | 马鞍山市晨旭机械制造有限公司 | A kind of clamping device for processing cross axle |
| CN104384988A (en) * | 2014-11-06 | 2015-03-04 | 重庆市威浩齿轮有限责任公司 | Cross shaft clamp |
| CN104708536A (en) * | 2015-03-17 | 2015-06-17 | 青阳县鑫安特汽车零配件有限公司 | Automobile cross-shaped shaft grinding and clamping device |
| CN205147855U (en) * | 2015-10-16 | 2016-04-13 | 四川豪特实业集团有限公司 | Cross axle processing equipment |
| KR101695003B1 (en) * | 2015-08-31 | 2017-01-23 | 양필성 | zig for master rail |
| CN106466725A (en) * | 2015-08-21 | 2017-03-01 | 重庆市富浩科技有限公司 | Cross axle two-way rig |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4477586B2 (en) * | 2006-02-28 | 2010-06-09 | 株式会社中央精機 | Double-sided milling machine |
| 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 |
-
2018
- 2018-07-16 CN CN201810777309.XA patent/CN108890355B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202763510U (en) * | 2012-09-07 | 2013-03-06 | 万向钱潮股份有限公司 | Differential spider machining fixture |
| CN203779168U (en) * | 2014-04-15 | 2014-08-20 | 马鞍山市晨旭机械制造有限公司 | Special fixture for universal joint machining |
| CN203918566U (en) * | 2014-06-30 | 2014-11-05 | 马鞍山市晨旭机械制造有限公司 | A kind of clamping device for processing cross axle |
| CN104384988A (en) * | 2014-11-06 | 2015-03-04 | 重庆市威浩齿轮有限责任公司 | Cross shaft clamp |
| CN104708536A (en) * | 2015-03-17 | 2015-06-17 | 青阳县鑫安特汽车零配件有限公司 | Automobile cross-shaped shaft grinding and clamping device |
| CN106466725A (en) * | 2015-08-21 | 2017-03-01 | 重庆市富浩科技有限公司 | Cross axle two-way rig |
| KR101695003B1 (en) * | 2015-08-31 | 2017-01-23 | 양필성 | zig for master rail |
| CN205147855U (en) * | 2015-10-16 | 2016-04-13 | 四川豪特实业集团有限公司 | Cross axle processing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108890355A (en) | 2018-11-27 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200813 Address after: No.2 workshop, No.15 Wenzhong Road, Taozhu street, Zhuji City, Shaoxing City, Zhejiang Province Applicant after: Zhuji Hongrui Machinery Parts Factory Address before: Room 201, G2 building, Wanchun Xinyuan blue collar apartment, Wuhu Economic and Technological Development Zone, Anhui Province Applicant before: WUHU HUILIN AOYUAN AUTOMATION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220829 Address after: No. 327, Xiafan Natural Village, Bailifan Village, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province, 312000 Patentee after: Zhuji Haolong Machinery Co.,Ltd. Address before: 311800 workshop 2, No.15 Wenzhong Road, Taozhu street, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: Zhuji Hongrui Machinery Parts Factory |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A cross shaft fixing fixture Effective date of registration: 20221129 Granted publication date: 20200908 Pledgee: Shaoxing Bank Co.,Ltd. Zhuji sub branch Pledgor: Zhuji Haolong Machinery Co.,Ltd. Registration number: Y2022980023930 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |