CN204775572U - Overspeed device tensioner assembly - Google Patents
Overspeed device tensioner assembly Download PDFInfo
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- CN204775572U CN204775572U CN201520436678.4U CN201520436678U CN204775572U CN 204775572 U CN204775572 U CN 204775572U CN 201520436678 U CN201520436678 U CN 201520436678U CN 204775572 U CN204775572 U CN 204775572U
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- connecting panel
- tightening device
- guide wheel
- screw
- piston rod
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Abstract
The utility model provides an overspeed device tensioner assembly, relates to track overspeed device tensioner technical field. Including overspeed device tensioner, guide wheel, transitional coupling spare, transitional coupling spare respectively with overspeed device tensioner the guide wheel is connected, transitional coupling spare is the adj. Tabular transitional coupling spare of multilayer. After using above -mentioned structure, can satisfy the assembly demand well under the overspeed device tensioner condition different with guide wheel mounting dimension, improve scope and the flexibility ratio of guide wheel with the overspeed device tensioner lectotype greatly.
Description
Technical field
The utility model relates to track takeup technical field.
Background technology
Tightening device is the required parts of crawler type walking mechanism in construction machinery and equipment, and the assembly after tightening device and guide wheel assemble is called tightening device assembly.Need consider its technical parameter and coordinate with guide wheel in parts type selecting and assembling product process, as guide wheel and tightening device select different manufacturers, because the guide wheel installation dimension of each producer and structure are not quite similar, such as guide wheel installation place is all different with pitch-row from tightening device installation place thread size, even and if identical, both are connected the space of rear overall length far beyond traveling gear, therefore cause certain difficulty to the apolegamy of tightening device.Therefore need to change a social system this structure, make both can assemble and meet overall dimensions requirement.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, a kind of tightening device assembly is provided, its structure can when tightening device be different from guide wheel installation dimension, meet assembling demand well, substantially increase scope and the flexibility ratio of guide wheel and tightening device type selecting.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of tightening device assembly, comprise tightening device, guide wheel, transition piece, described transition piece is connected with described tightening device, described guide wheel respectively, and described transition piece is multilayer tabular transition piece.
As further technical scheme, described transition piece comprises the first connecting panel, the second connecting panel, described first connecting panel is connected with described guide wheel by bolt, described second connecting panel is connected with described tightening device by bolt, is bolted between described first connecting panel and described second connecting panel; Described first connecting panel is provided with first central through hole that can hold tightening device piston rod head, and described second connecting panel is provided with second central through hole corresponding with described first central through hole.
As further technical scheme, on described first connecting panel, be uniformly distributed with the screw for being connected with described guide wheel and the screw for being connected with described second connecting panel around the first central through hole; On described second connecting panel, be uniformly distributed with the screw for being connected with described tightening device and the screw for being connected with described first connecting panel around the second central through hole; Described for the screw that the second connecting panel connects, for be connected with tightening device screw, for mutually corresponding with the position of the screw that the first connecting panel is connected, described tightening device, described second connecting panel, described first connecting panel can be made to be fixedly connected with by identical bolt.
As further technical scheme, described first connecting panel is provided with the countersunk screw holes for being connected with described guide wheel, and the plate face of described first connecting panel after installation and described second connecting panel can be made to fit tightly.
As further technical scheme, described first connecting panel and described second connecting panel are steel.
As further technical scheme, described guide wheel comprises guide wheel main body, side stand, and described side stand has two, is symmetrically respectively located at described guide wheel main body both sides, and is connected with described first connecting panel.
As further technical scheme, described tightening device comprises piston rod, spring, spring perch, bearing, and described bearing is set in described piston rod one end, and is connected with described second connecting panel, the described piston rod other end is set with described spring perch, and described spring housing is loaded on outside described piston rod.
The beneficial effect adopting technique scheme to produce is:
Transition piece adopts tabular and the structure of layering, and its structure when tightening device is different from guide wheel installation dimension, can meet assembling demand well, substantially increases scope and the flexibility ratio of guide wheel and tightening device type selecting.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of transition piece in Fig. 1.
In figure: 1, tightening device; 11, piston rod; 12, spring; 13, spring perch; 14, bearing; 2, guide wheel; 21, guide wheel main body; 22, side stand; 3, transition piece; 31, the first connecting panel; 32, the second connecting panel; 33, the first central through hole; 34, the second central through hole.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1-2, be an embodiment of a kind of tightening device assembly of the utility model, comprise:
Tightening device 1, guide wheel 2, transition piece 3, transition piece 3 is connected with tightening device 1, guide wheel 2 respectively.
Transition piece 3 is multilayer tabular transition piece, comprise the first connecting panel 31, second connecting panel 32, first connecting panel 31 is connected with guide wheel 2 by bolt, and the second connecting panel 32 is connected with tightening device 1 by bolt, is bolted between the first connecting panel 31 and the second connecting panel 32.On first connecting panel 31, be uniformly distributed with the screw for being connected with guide wheel 2 and the screw for being connected with the second connecting panel 32 around the first central through hole 33; On second connecting panel 32, be uniformly distributed with the screw for being connected with tightening device 1 and the screw for being connected with the first connecting panel 31 around the second central through hole 34.With the screw that tightening device 1 is connected, mutually corresponding for the position of the screw be connected with the first connecting panel 31 on the screw that first connecting panel 31 connects with the second connecting panel 32, the second connecting panel 32, can be fixedly connected with by same bolt between first connecting panel 31, second connecting panel 32, tightening device 1, without the need to arranging too much screw, cause the inconvenience of installing.
First connecting panel 31 is provided with the countersunk screw holes for being connected with guide wheel 2, the plate face of the first connecting panel 31 after installation and the second connecting panel 32 can be made to fit tightly, in the process run, two connecting panels stressed more even, structure is more firm, longer service life.Easy accessibility between first connecting panel 31 and the second connecting panel 32, can change two connecting panels according to different job requirements, reach the object of the overall dimensions of adjustment tightening device assembly, field of application is more extensive.First connecting panel 31 is provided with first central through hole 33 that can hold tightening device piston rod head, second connecting panel 32 is provided with second central through hole 34 corresponding with the first central through hole 33, when tightening device 1 is stressed, spring 12 may compress, and reaches the effect of tensioning, simultaneously, piston rod 11 also can laterally slide, and direction of slip is towards guide wheel 2, and therefore two connecting panels are equipped with through hole the slip of piston rod 11 can be allowed smooth and easy, can not be stopped, construction machinery and equipment be run more stable.
First connecting panel 31 and the second connecting panel 32 are steel, make the intensity of transition piece 3 higher, and resistance to abrasion, corrosion stability are stronger, extend its service life.
Guide wheel 2 comprises guide wheel main body 21, side stand 22, and side stand 22 has two, is symmetrically respectively located at guide wheel main body 21 both sides, and is connected with the first connecting panel 31.
Tightening device 1 comprises piston rod 11, spring 12, spring perch 13, bearing 14, and bearing 14 is set in piston rod 11 one end, and is connected with the second connecting panel 32, and piston rod 11 other end is set with spring perch 13, and spring 12 is set in outside piston rod 11.
During installation, on first the countersunk screw holes on the first connecting panel 31 is corresponding with the screw of side stand 22 end, fix with bolt.Again that the screw of the second connecting panel 32 is corresponding with the screw of the first connecting panel 31, the screw of tightening device 1 is corresponding with the screw of the second connecting panel 32, and three groups of screws same group of bolt is fixed, and just completes the installation of this tightening device assembly.Finally the tightening device assembly of installation is installed on construction machinery and equipment.
After using said structure, when tightening device is different from guide wheel installation dimension, assembling demand can be met well, substantially increase scope and the flexibility ratio of guide wheel and tightening device type selecting; And structure is simple, installation effectiveness is high.
Claims (7)
1. a tightening device assembly, it is characterized in that: comprise tightening device (1), guide wheel (2), transition piece (3), described transition piece (3) is connected with described tightening device (1), described guide wheel (2) respectively, and described transition piece (3) is multilayer tabular transition piece.
2. a kind of tightening device assembly according to claim 1, it is characterized in that: described transition piece (3) comprises the first connecting panel (31), the second connecting panel (32), described first connecting panel (31) is connected with described guide wheel (2) by bolt, described second connecting panel (32) is connected with described tightening device (1) by bolt, is bolted between described first connecting panel (31) and described second connecting panel (32); Described first connecting panel (31) is provided with first central through hole (33) that can hold tightening device piston rod head, and described second connecting panel (32) is provided with second central through hole (34) corresponding with described first central through hole (33).
3. a kind of tightening device assembly according to claim 2, it is characterized in that: on described first connecting panel (31), being uniformly distributed with the screw for being connected with described guide wheel (2) and the screw for being connected with described second connecting panel (32) around the first central through hole (33); On described second connecting panel (32), be uniformly distributed with the screw for being connected with described tightening device (1) and the screw for being connected with described first connecting panel (31) around the second central through hole (34); Described screw for connecting with the second connecting panel (32), screw, mutually corresponding for the position of the screw be connected with the first connecting panel (31) for being connected with tightening device (1), can make described tightening device (1), described second connecting panel (32), described first connecting panel (31) are fixedly connected with by identical bolt.
4. a kind of tightening device assembly according to claim 2, it is characterized in that: described first connecting panel (31) is provided with the countersunk screw holes for being connected with described guide wheel (2), described first connecting panel (31) after installation can be made to fit tightly with the plate face of described second connecting panel (32).
5. a kind of tightening device assembly according to claim 3 or 4, is characterized in that: described first connecting panel (31) and described second connecting panel (32) are steel.
6. a kind of tightening device assembly according to claim 2, it is characterized in that: described guide wheel (2) comprises guide wheel main body (21), side stand (22), described side stand (22) has two, symmetrically respectively be located at described guide wheel main body (21) both sides, and be connected with described first connecting panel (31).
7. a kind of tightening device assembly according to claim 2, it is characterized in that: described tightening device (1) comprises piston rod (11), spring (12), spring perch (13), bearing (14), described bearing (14) is set in described piston rod (11) one end, and be connected with described second connecting panel (32), described piston rod (11) other end is set with described spring perch (13), and described spring (12) is set in described piston rod (11) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520436678.4U CN204775572U (en) | 2015-06-24 | 2015-06-24 | Overspeed device tensioner assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520436678.4U CN204775572U (en) | 2015-06-24 | 2015-06-24 | Overspeed device tensioner assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204775572U true CN204775572U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520436678.4U Active CN204775572U (en) | 2015-06-24 | 2015-06-24 | Overspeed device tensioner assembly |
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| CN (1) | CN204775572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043992A (en) * | 2017-06-21 | 2017-08-15 | 浙江时彩针织有限公司 | Yarn guide mechanism with tensioning function |
-
2015
- 2015-06-24 CN CN201520436678.4U patent/CN204775572U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043992A (en) * | 2017-06-21 | 2017-08-15 | 浙江时彩针织有限公司 | Yarn guide mechanism with tensioning function |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 051430 Shijiazhuang Province, Luancheng City, Shijiazhuang province equipment Industrial Park, Yu Xiang street, No. 168 Patentee after: CRRC SHIJIAZHUANG CO., LTD. Address before: 050000 Shijiazhuang Province, Luancheng City, Shijiazhuang province equipment Industrial Park, Yu Xiang street, No. 168 Patentee before: CSR SHIJIAZHUANG ROLLING STOCK WORKS |