CN210106151U - Connecting device for gear pump - Google Patents
Connecting device for gear pump Download PDFInfo
- Publication number
- CN210106151U CN210106151U CN201920600943.6U CN201920600943U CN210106151U CN 210106151 U CN210106151 U CN 210106151U CN 201920600943 U CN201920600943 U CN 201920600943U CN 210106151 U CN210106151 U CN 210106151U
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- CN
- China
- Prior art keywords
- fixed
- fixed disk
- connecting rod
- diameter
- barrel
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- Expired - Fee Related
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Abstract
The utility model discloses a connecting device for gear pump, including first fixed block, first fixed disk, second fixed disk and second fixed block, one side of first fixed disk is provided with the second fixed disk, the inside of first fixed disk and second fixed disk all is provided with logical groove, and leads to the both ends of inslot portion and all be provided with the flexure strip, the top that leads to the groove all is fixed with the carriage release lever, and the bottom of carriage release lever all installs first clamp plate, it all is fixed with the head rod to lead to between the groove. The utility model discloses an install handle, fixing base, second connecting rod and second clamp plate and realize fixing not unidimensional motor shaft and gear pump axle, through rotating the handle for the handle drives the second connecting rod and rotates, second connecting rod and fixing base threaded connection, makes the second connecting rod move in fixing base inside, and it is fixed to drive the axle that the second clamp plate removed different diameters and carry out the centre gripping.
Description
Technical Field
The utility model relates to a connecting device technical field specifically is a connecting device for gear pump.
Background
In the process of using the gear pump, the gear pump needs to be connected with other electric appliances, for example, the gear pump and the shaft of the motor can be connected, generally through a connecting device, but the existing connecting device for the gear pump has many problems or defects:
firstly, the traditional connecting device for the gear pump cannot fix motor shafts and gear pump shafts with different sizes, so that the connecting device is poor in applicability;
secondly, the traditional connecting device for the gear pump is inconvenient to disassemble, and when the connecting device is not required to be used, the connecting device is inconvenient to take down from a motor shaft and a gear pump shaft;
third, the conventional coupling device for a gear pump lacks a compensation capability for a relative displacement between the coupled two shafts, so that when the relative displacement exists between the two shafts, an additional load is induced in the machine, resulting in deterioration of working conditions.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connecting device for gear pump to what provide in solving above-mentioned background art can not fix not unidimensional motor shaft and gear pump shaft, inconvenient dismantlement and to the problem of the relative displacement lack compensation ability between the diaxon that allies oneself with.
In order to achieve the above object, the utility model provides a following technical scheme: a connecting device for a gear pump comprises a first fixing block, a first fixing disc, a second fixing disc and a second fixing block, wherein the second fixing disc is arranged on one side of the first fixing disc, through grooves are formed in the first fixing disc and the second fixing disc, elastic sheets are arranged at two ends of each inside of each through groove, moving rods are fixed at the top ends of the through grooves, first pressing plates are mounted at the bottom ends of the moving rods, first connecting rods are fixed between the through grooves, baffle plates are mounted on one sides of the first connecting rods, fastening nuts are fixed on the other sides of the first connecting rods, the second fixing block is welded on one side of the second fixing disc, the first fixing block is welded on one side of the first fixing disc, sealing rubber pads are arranged on the inner sides of the first fixing block and the second fixing block, and a cylinder body is fixed in each of the first fixing block and the second fixing block, and the fixing bases are welded at the two ends of one side of the barrel body, second connecting rods are fixed inside the fixing bases, handles are installed on one sides of the second connecting rods, and second pressing plates are installed on the other sides of the second connecting rods.
Preferably, the first fixed disk and the second fixed disk are of a detachable mounting structure, and the first fixed disk, the first fixed block, the second fixed disk and the second fixed block respectively form a welding integrated structure.
Preferably, the sealing rubber pad is ring-shaped, and the inner diameter of the sealing rubber pad is larger than the diameter of the cylinder.
Preferably, the outside of second connecting rod is threaded rod structure, the inboard of fixing base is thread groove structure, and the diameter of fixing base is greater than the diameter of second connecting rod to the fixing base sets up about the central line symmetry of barrel.
Preferably, the barrel is respectively in threaded connection with the first fixing block and the second fixing block, the diameter of the barrel is smaller than that of the first fixing block and that of the second fixing block, and the length of the threads uniformly arranged on the outer side of the barrel is smaller than that of the barrel.
Preferably, lead to the groove and be "arc" type structure, and lead to the groove and be equidistant range in the inside of first fixed disk and second fixed disk to the thickness that leads to the groove is greater than the diameter of first connecting rod, first fixed disk, the top of leading to groove and second fixed disk all are provided with the recess, and the diameter of recess is greater than the diameter of movable rod.
Compared with the prior art, the beneficial effects of the utility model are that: this a connecting device for gear pump is rational in infrastructure, has following advantage:
1. the motor shafts and the gear pump shafts with different sizes can be fixed by installing the handle, the fixed seat, the second connecting rod and the second pressing plate, the handle drives the second connecting rod to rotate by rotating the handle, the second connecting rod is in threaded connection with the fixed seat, the second connecting rod moves in the fixed seat, and the second pressing plate is driven to move to clamp and fix shafts with different diameters;
2. the device is convenient to disassemble by installing the fastening nut, the first connecting rod and the baffle plate, the fastening nut is separated from the first connecting rod by screwing the fastening nut, then the first connecting rod is pulled, so that the first connecting rod is pulled out of the through grooves in the first fixing disc and the second fixing disc, the first fixing disc and the second fixing disc can be separated, meanwhile, the first fixing block and the second fixing block are in threaded connection with the barrel, the barrel can be taken down from the first fixing block and the second fixing block by rotating the barrel, and the device is very convenient to install and disassemble;
3. make this device have the compensation ability to the relative displacement between the two axles that link through installing logical groove, carriage release lever, first clamp plate and flexure strip, if when the diaxon had relative displacement to exist, the head rod removed in logical inslot portion both sides, and the flexure strip cushions the impact force that the head rod removal process produced, drives first clamp plate through the carriage release lever and reciprocates and can carry out vertical direction's fixed to the head rod.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic side view of a cross-sectional structure of the first fixing plate of the present invention;
FIG. 3 is a schematic side view of the cross-sectional structure of the barrel of the present invention;
FIG. 4 is a schematic side view of the cross-sectional structure of the first connecting rod and the through groove of the present invention;
in the figure: 1. a first fixed block; 2. a first fixed disk; 3. a second fixed disk; 4. a baffle plate; 5. sealing the rubber pad; 6. a second fixed block; 7. a first connecting rod; 8. fastening a nut; 9. a second connecting rod; 10. a barrel; 11. a travel bar; 12. a through groove; 13. a first platen; 14. a handle; 15. a fixed seat; 16. a second platen; 17. an elastic sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a connecting device for a gear pump comprises a first fixing block 1, a first fixing disc 2, a second fixing disc 3 and a second fixing block 6, wherein the second fixing disc 3 is arranged on one side of the first fixing disc 2, through grooves 12 are formed in the first fixing disc 2 and the second fixing disc 3, elastic sheets 17 are arranged at two ends of the inside of each through groove 12, moving rods 11 are fixed to the top ends of the through grooves 12, first pressing plates 13 are mounted at the bottom ends of the moving rods 11, first connecting rods 7 are fixed between the through grooves 12, baffles 4 are mounted on one sides of the first connecting rods 7, fastening nuts 8 are fixed to the other sides of the first connecting rods 7, the through grooves 12 are of an arc-shaped structure, the through grooves 12 are arranged in the first fixing disc 2 and the second fixing disc 3 at equal intervals, the thickness of the through grooves 12 is larger than the diameter of the first connecting rods 7, and the first fixing disc 2, Grooves are formed in the top ends of the through groove 12 and the second fixed disc 3, the diameter of each groove is larger than that of the movable rod 11, the movable rod 11 can drive the first pressing plate 13 to fix the first connecting rod 7 in the vertical direction, and when the two connected shafts are displaced relatively, the first connecting rod 7 moves towards the two sides in the through groove 12, so that the force generated by the relative displacement is prevented from directly acting on the first fixed disc 2 and the second fixed disc 3, and the working condition is poor;
a second fixing block 6 is welded on one side of the second fixing disc 3, a first fixing block 1 is welded on one side of the first fixing disc 2, the first fixing disc 2 and the second fixing disc 3 are of a disassembly and assembly structure, and the first fixing disc 2, the first fixing block 1, the second fixing disc 3 and the second fixing block 6 respectively form a welding integrated structure, so that the device is convenient to disassemble, only a fastening nut 8 needs to be unscrewed from the outer side of a first connecting rod 7, and the first fixing disc 2, the first fixing block 1, the second fixing disc 3 and the second fixing block 6 are welded to enable the structure of the device to be stable;
sealing rubber gaskets 5 are arranged on the inner sides of the first fixing block 1 and the second fixing block 6, the sealing rubber gaskets 5 are annular, the inner diameter of each sealing rubber gasket 5 is larger than the diameter of the corresponding cylinder 10, and the sealing rubber gaskets 5 can block gaps generated at the joints of the corresponding cylinders 10 and the first fixing block 1 and the corresponding second fixing block 6, so that lubricating oil added in the first fixing block 1 and the lubricating oil added in the second fixing block 6 are prevented from flowing out;
the barrel 10 is fixed inside the first fixing block 1 and the second fixing block 6, the fixing seats 15 are welded at two ends of one side of the barrel 10, the barrel 10 is in threaded connection with the first fixing block 1 and the second fixing block 6 respectively, the diameter of the barrel 10 is smaller than that of the first fixing block 1 and that of the second fixing block 6, the length of the threads uniformly arranged on the outer side of the barrel 10 is smaller than that of the barrel 10, and the barrel 10 is convenient to mount and dismount with the first fixing block 1 and the second fixing block 6, so that the device is more convenient and fast in use, the threads are not arranged on the outer side of the barrel 10, the threads are arranged on the outer side needing to be connected, namely, the barrel 10 cannot completely enter the first fixing block 1 or the second fixing block 6, and a part of the outer side without threads is reserved for a user to rotate the barrel 10;
The working principle is as follows: when the device is used, a user rotates the handle 14, the handle 14 drives the second connecting rod 9 to rotate, the second connecting rod 9 drives the second pressing plate 16 to move, the second pressing plate 16 clamps and fixes the motor shaft and the gear pump shaft, then the cylinder 10 is screwed into the first fixing block 1 and the second fixing block 6 respectively, the first connecting rod 7 penetrates through the through grooves 12 in the first fixing disc 2 and the second fixing disc 3 until the baffle 4 is attached to one side of the second fixing disc 3, then the fastening nut 8 is screwed, as the inner side thread of the fastening nut 8 is matched with the outer side thread of the first connecting rod 7, the fastening nut 8 can be fixed on the outer side of the first connecting rod 7, and the moving rod 11 is screwed at the same time, so that the moving rod 11 drives the first pressing plate 13 to extrude and fix the first connecting rod 7, the first fixing disc 2 is fixedly connected with the second fixing disc 3 through the mutual matching of the fastening nut 8 and the first connecting rod 7, can realize carrying out the function of connecting gear shaft and motor shaft, when relative displacement appears in gear shaft and motor shaft, the first connecting rod 7 removes in leading to the inside both sides of groove 12, can carry out the compensation to this kind of relative displacement.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a connecting device for gear pump, includes first fixed block (1), first fixed disk (2), second fixed disk (3) and second fixed block (6), its characterized in that: a second fixed disk (3) is arranged on one side of the first fixed disk (2), through grooves (12) are formed in the first fixed disk (2) and the second fixed disk (3), elastic sheets (17) are arranged at two ends of each of the through grooves (12), moving rods (11) are fixed to the top ends of the through grooves (12), first pressing plates (13) are installed at the bottom ends of the moving rods (11), first connecting rods (7) are fixed between the through grooves (12), baffles (4) are installed on one sides of the first connecting rods (7), fastening nuts (8) are fixed to the other sides of the first connecting rods (7), second fixed blocks (6) are welded on one sides of the second fixed disks (3), first fixed blocks (1) are welded on one sides of the first fixed disks (2), and sealing rubber gaskets (5) are arranged on the inner sides of the first fixed blocks (1) and the second fixed blocks (6), the inside of first fixed block (1) and second fixed block (6) all is fixed with barrel (10), and the both ends of barrel (10) one side all weld fixing base (15), the inside of fixing base (15) all is fixed with second connecting rod (9), and handle (14) are all installed to one side of second connecting rod (9), second clamp plate (16) are all installed to the opposite side of second connecting rod (9).
2. A connection device for gear pumps according to claim 1, characterized in that: first fixed disk (2) and second fixed disk (3) are for dismantling mounting structure, and first fixed disk (2) and first fixed block (1), second fixed disk (3) and second fixed block (6) constitute welding integral structure respectively.
3. A connection device for gear pumps according to claim 1, characterized in that: the sealing rubber pad (5) is annular, and the inner diameter of the sealing rubber pad (5) is larger than the diameter of the cylinder body (10).
4. A connection device for gear pumps according to claim 1, characterized in that: the outside of second connecting rod (9) is the threaded rod structure, the inboard of fixing base (15) is the thread groove structure, and the diameter of fixing base (15) is greater than the diameter of second connecting rod (9) to fixing base (15) are around the central line symmetry setting of barrel (10).
5. A connection device for gear pumps according to claim 1, characterized in that: barrel (10) respectively with first fixed block (1) and second fixed block (6) threaded connection, and the diameter of barrel (10) is less than the diameter of first fixed block (1) and second fixed block (6) to the screw thread length that barrel (10) outside evenly set up is less than the length of barrel (10).
6. A connection device for gear pumps according to claim 1, characterized in that: lead to groove (12) and be "arc" type structure, and lead to groove (12) and be equidistant range in the inside of first fixed disk (2) and second fixed disk (3) to the thickness that leads to groove (12) is greater than the diameter of head rod (7), the top of first fixed disk (2), logical groove (12) and second fixed disk (3) all is provided with the recess, and the diameter of recess is greater than the diameter of carriage release lever (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600943.6U CN210106151U (en) | 2019-04-29 | 2019-04-29 | Connecting device for gear pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600943.6U CN210106151U (en) | 2019-04-29 | 2019-04-29 | Connecting device for gear pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210106151U true CN210106151U (en) | 2020-02-21 |
Family
ID=69538583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920600943.6U Expired - Fee Related CN210106151U (en) | 2019-04-29 | 2019-04-29 | Connecting device for gear pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210106151U (en) |
-
2019
- 2019-04-29 CN CN201920600943.6U patent/CN210106151U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |