CN202937441U - Connecting structure of pasty fluid pump material cylinder piston rod and hydraulic cylinder piston rod - Google Patents
Connecting structure of pasty fluid pump material cylinder piston rod and hydraulic cylinder piston rod Download PDFInfo
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- CN202937441U CN202937441U CN 201220690524 CN201220690524U CN202937441U CN 202937441 U CN202937441 U CN 202937441U CN 201220690524 CN201220690524 CN 201220690524 CN 201220690524 U CN201220690524 U CN 201220690524U CN 202937441 U CN202937441 U CN 202937441U
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Abstract
The utility model discloses a connecting structure of a pasty fluid pump material cylinder piston rod and a hydraulic cylinder piston rod. The connecting structure of the pasty fluid pump material cylinder piston rod and the hydraulic cylinder piston rod comprises the material cylinder piston rod, the hydraulic cylinder piston rod and a connecting rod, wherein a first clamping groove is formed in the material cylinder piston rod in a surround mode, a first inward concave spherical surface is arranged on an end face of the material cylinder piston rod, a second clamping groove is formed in the hydraulic cylinder piston rod in the surround mode, a first outward convex spherical surface is arranged on an end face of the hydraulic cylinder piston rod, a second outward convex spherical surface is arranged on an end face of the connecting rod, a third clamping groove is formed in the connecting rod in the surround mode, a second inward concave spherical surface is arranged on the other end face of the connecting rod, and a fourth clamping groove is formed in the connecting rod in the surround mode. Connection between the connecting rod and the material cylinder piston rod is achieved through first clamping sleeves which are installed in the first clamping groove and the third clamping groove in a clamping mode, and connection between the connecting rod and the hydraulic cylinder piston rod is achieved through second clamping sleeves which are installed in the second clamping groove and the fourth clamping groove in the clamping mode. The connecting structure of the pasty fluid pump material cylinder piston rod and the hydraulic cylinder piston rod has the advantages of being simple in structure, convenient to disassemble and assemble, and capable of preventing a material cylinder piston from eccentric wear.
Description
Technical field
The utility model belongs to paste material high-pressure service pump feed technique field, relates to the linkage structure of a kind of lotion pump material cylinder piston rod and hydraulic cylinder piston rod.
Background technique
The lotion pump is the core apparatus during the paste material pipeline is carried, comprise material cylinder and oil hydraulic cylinder, piston action by Driven by Hydraulic Cylinder material cylinder, be provided with connecting rod between the piston rod of the piston rod of oil hydraulic cylinder and material cylinder, the Placement of the piston rod of the piston rod of connecting rod and oil hydraulic cylinder and material cylinder is the mode that is rigidly connected that is bolted.Oil hydraulic cylinder and material cylinder can cause decentraction due to the cumulative error of making or install, and the above-mentioned mode of being rigidly connected can not be eliminated decentraction both and the eccentric wear problem of the material cylinder piston that causes.
The model utility content
The technical problems to be solved in the utility model is for above-mentioned deficiency, and the linkage structure of a kind of lotion pump material cylinder piston rod and hydraulic cylinder piston rod is provided, in order to solve the eccentric wear problem of the material cylinder piston that oil hydraulic cylinder and oil hydraulic cylinder cause because of decentraction.
In order to solve the problems of the technologies described above, the utility model provides a kind of lotion pump material cylinder piston rod of following structure and the linkage structure of hydraulic cylinder piston rod, comprise material cylinder piston rod and hydraulic cylinder piston rod, its structural feature is to be provided with connecting rod between described material cylinder piston rod and hydraulic cylinder piston rod; Be equipped with the first draw-in groove on the joint section of material cylinder piston rod, the end face of the joint section of material cylinder piston rod is provided with the first interior concave spherical surface; Be equipped with the second draw-in groove on the joint section of hydraulic cylinder piston rod, the end face of the joint section of hydraulic cylinder piston rod is provided with the first evagination sphere; Connecting rod one end face is provided with the second evagination sphere that can coincide with the first interior concave spherical surface, is equipped with the 3rd draw-in groove near the second evagination sphere on connecting rod; The connecting rod other end is provided with the second interior concave spherical surface that can coincide with the first evagination sphere, is equipped with the 4th draw-in groove near the second interior concave spherical surface on connecting rod; The first interior concave spherical surface with realize being connected of connecting rod and material cylinder piston rod by being installed on the first cutting ferrule in the first draw-in groove and the 3rd draw-in groove after the second evagination sphere docking coincide; The second interior concave spherical surface with realize being connected of connecting rod and hydraulic cylinder piston rod by being installed on the second draw-in groove and the second cutting ferrule in the 4th draw-in groove after the first evagination sphere docking coincide.
The described first interior concave spherical surface, the first evagination sphere, the second evagination sphere and the impartial footpath setting of the second interior concave spherical surface; The first draw-in groove, the second draw-in groove, the 3rd draw-in groove and the 4th draw-in groove are wide draw-in groove; After the first interior concave spherical surface docks with the second evagination sphere and coincide and the second interior concave spherical surface dock with the first evagination sphere identical after, the centre distance of the first draw-in groove and the 3rd draw-in groove equates with the centre distance of the second draw-in groove and the 4th draw-in groove.
Described the first cutting ferrule and the second cutting ferrule are two body structures, and the first cutting ferrule and the second cutting ferrule are by the clip locking of overcoat separately.
The two ends of connecting rod respectively with material cylinder piston rod and hydraulic cylinder piston rod by a kind of hinging structure that can automatic central adjusting of the hinged formation of sphere, thereby can effectively eliminate the eccentric wear problem of the material cylinder piston that material cylinder and oil hydraulic cylinder cause because of decentraction.
The utility model has the advantage of: simple in structure, dismounting and easy to assembly can effectively solve the eccentric wear problem of material cylinder piston.
Description of drawings
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of material cylinder piston rod;
Fig. 3 is the structural representation of hydraulic cylinder piston rod;
Fig. 4 is the structural representation of connecting rod;
Fig. 5 is the sectional view along A-A line in Fig. 1;
Fig. 6 is the sectional view along B-B line in Fig. 1.
Embodiment
As shown in Figure 1, the linkage structure of lotion pump material cylinder piston rod and hydraulic cylinder piston rod comprises that material cylinder piston rod 1, hydraulic cylinder piston rod 2 are located at the connecting rod 3 between material cylinder piston rod 1 and hydraulic cylinder piston rod 2.As shown in Figure 2, be equipped with the first draw-in groove 4 on the joint section of material cylinder piston rod 1, the end face of the joint section of material cylinder piston rod 1 is provided with the first interior concave spherical surface 5.As shown in Figure 3, be equipped with the second draw-in groove 6 on the joint section of hydraulic cylinder piston rod 2, the end face of the joint section of hydraulic cylinder piston rod 2 is provided with the first evagination sphere 7.As shown in Figure 3, connecting rod 3 one end faces are provided with the second evagination sphere 8 that can coincide with the first interior concave spherical surface 5, and connecting rod 3 other ends are provided with the second interior concave spherical surface 10 that can coincide with the first evagination sphere 7; Be equipped with on connecting rod 3 near the 3rd draw-in groove 9 of the second evagination sphere 8 and the 4th draw-in groove 11 of close the second interior concave spherical surface 10.
As shown in Figure 1, after the first interior concave spherical surface 5 docks with the second evagination sphere 8 and coincide, can realize being connected of connecting rod 3 and material cylinder piston rod 1 by being installed on the first cutting ferrule 12 in the first draw-in groove 4 and the 3rd draw-in groove 9.After the second interior concave spherical surface 10 docks with the first evagination sphere 7 and coincide, can realize being connected of connecting rod 3 and hydraulic cylinder piston rod 2 by being installed on the second cutting ferrules 13 in the second draw-in groove 6 and the 4th draw-in groove 11.
The above-mentioned first interior concave spherical surface 5, the first evagination sphere 7, the second evagination sphere 8 and second all isometrical settings of interior concave spherical surface 10; The first draw-in groove 4, the second draw-in groove 6, the 3rd draw-in groove 9 and the 4th draw-in groove 11 are wide draw-in groove; After the first interior concave spherical surface 5 docks with the second evagination sphere 8 and coincide and the second interior concave spherical surface 10 dock with the first evagination sphere 7 identical after, the centre distance of the first draw-in groove 4 and the 3rd draw-in groove 9 equates with the centre distance of the second draw-in groove 6 and the 4th draw-in groove 11.
For the ease of clamping, the first cutting ferrule 12 and the second cutting ferrule 13 all are made as two body structures.As Fig. 1 and shown in Figure 5, can be by clip 14 lockings after two body docking of the first cutting ferrule 12.As Fig. 1 and shown in Figure 6, can be by clip 14 lockings after two body docking of the second cutting ferrule 13.
Claims (3)
1. the linkage structure of a lotion pump material cylinder piston rod and hydraulic cylinder piston rod, comprise material cylinder piston rod (1) and hydraulic cylinder piston rod (2), it is characterized in that being provided with connecting rod (3) between described material cylinder piston rod (1) and hydraulic cylinder piston rod (2); Be equipped with the first draw-in groove (4) on the joint section of material cylinder piston rod (1), the end face of the joint section of material cylinder piston rod (1) is provided with the first interior concave spherical surface (5); Be equipped with the second draw-in groove (6) on the joint section of hydraulic cylinder piston rod (2), the end face of the joint section of hydraulic cylinder piston rod (2) is provided with the first evagination sphere (7); Connecting rod (3) one end faces are provided with the second evagination sphere (8) that can coincide with the first interior concave spherical surface (5), are equipped with the 3rd draw-in groove (9) near the second evagination sphere (8) on connecting rod (3); Connecting rod (3) other end is provided with the second interior concave spherical surface (10) that can coincide with the first evagination sphere (7), is equipped with the 4th draw-in groove (11) near the second interior concave spherical surface (10) on connecting rod (3); The first interior concave spherical surface (5) with realize being connected of connecting rod (3) and material cylinder piston rod (1) by being installed on interior the first cutting ferrule (12) of the first draw-in groove (4) and the 3rd draw-in groove (9) after the second evagination sphere (8) docking coincide; The second interior concave spherical surface (10) with realize being connected of connecting rod (3) and hydraulic cylinder piston rod (2) by being installed on interior the second cutting ferrule (13) of the second draw-in groove (6) and the 4th draw-in groove (11) after the first evagination sphere (7) docking coincide.
2. the linkage structure of lotion pump material cylinder piston rod as claimed in claim 1 and hydraulic cylinder piston rod, is characterized in that: the described first interior concave spherical surface (5), the first evagination sphere (7), the second evagination sphere (8) and second all isometrical settings of interior concave spherical surface (10); The first draw-in groove (4), the second draw-in groove (6), the 3rd draw-in groove (9) and the 4th draw-in groove (11) are wide draw-in groove; After the first interior concave spherical surface (5) docks with the second evagination sphere (8) and coincide and the second interior concave spherical surface (10) dock with the first evagination sphere (7) identical after, the centre distance of the first draw-in groove (4) and the 3rd draw-in groove (9) equates with the centre distance of the second draw-in groove (6) and the 4th draw-in groove (11).
3. the linkage structure of lotion pump material cylinder piston rod as claimed in claim 1 or 2 and hydraulic cylinder piston rod, it is characterized in that: described the first cutting ferrule (12) and the second cutting ferrule (13) are two body structures, and the first cutting ferrule (12) and the second cutting ferrule (13) are by the clip of overcoat (14) locking separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220690524 CN202937441U (en) | 2012-12-14 | 2012-12-14 | Connecting structure of pasty fluid pump material cylinder piston rod and hydraulic cylinder piston rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220690524 CN202937441U (en) | 2012-12-14 | 2012-12-14 | Connecting structure of pasty fluid pump material cylinder piston rod and hydraulic cylinder piston rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202937441U true CN202937441U (en) | 2013-05-15 |
Family
ID=48321684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220690524 Expired - Lifetime CN202937441U (en) | 2012-12-14 | 2012-12-14 | Connecting structure of pasty fluid pump material cylinder piston rod and hydraulic cylinder piston rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202937441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953217A (en) * | 2019-12-09 | 2020-04-03 | 湖南响箭重工科技有限公司 | Concrete piston and oil cylinder connecting structure |
-
2012
- 2012-12-14 CN CN 201220690524 patent/CN202937441U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953217A (en) * | 2019-12-09 | 2020-04-03 | 湖南响箭重工科技有限公司 | Concrete piston and oil cylinder connecting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130515 |