CN215764545U - Electronic grease gun of gear box detachable - Google Patents
Electronic grease gun of gear box detachable Download PDFInfo
- Publication number
- CN215764545U CN215764545U CN202022999049.6U CN202022999049U CN215764545U CN 215764545 U CN215764545 U CN 215764545U CN 202022999049 U CN202022999049 U CN 202022999049U CN 215764545 U CN215764545 U CN 215764545U
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- 239000004519 grease Substances 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
An electric grease gun with a detachable gear case comprises a shell, a pump body, a pump seat and a gear case component, wherein the pump seat comprises a first mounting part and a second mounting part, the gear case component comprises a motor, the box and install the gear train in the box, the box can be dismantled with the second installation department and be connected, the second installation department includes bottom plate and a plurality of curb plate that are fixed in the bottom plate border, the intermediate position of bottom plate is seted up and is supplied the commentaries on classics hole that the eccentric block passed, the top both sides of bottom plate are provided with the connecting block, the mounting groove has transversely been seted up to the both sides of connecting block, the communicating slot with the mounting groove is seted up to the bottom of connecting block, set up the through-hole that corresponds with the slot position on the bottom plate, the top of box is fixed with the connecting rod, the top of connecting rod is fixed with the fixture block, the fixture block passes the through-hole, in the slot inserts the mounting groove, be provided with the fixed knot who is used for blocking the fixture block in the mounting groove and construct. The process of disassembling and assembling the gear box assembly is simple and convenient.
Description
Technical Field
The utility model relates to the technical field of grease guns, in particular to an electric grease gun with a detachable gear case.
Background
The grease gun is a tool for filling lubricating grease into mechanical equipment and comprises a manual grease gun, a pneumatic grease gun and a pedal grease gun. The grease gun has the advantages of simple operation, convenient carrying and wide application range, and is a necessary tool for vast farm machinery and maintenance centers. The electric grease gun is a miniature grease gun, which is composed of a shell, a plunger pump mechanism, a crank-slider mechanism, a gear reduction mechanism, an oil supply system, an operating system and a power system.
In order to meet the market demand, a high-power high-speed motor with high rotating speed is often used on a grease gun for driving, and the high-power motor has strong vibration and large working noise, so that the normal work of people is seriously influenced, and therefore, the vibration and the working noise of the motor are reduced by adopting a reduction gear box in the prior art.
However, most of the gear box assemblies in the prior art are fixed in the shell in a bolt fixing mode, and when the gear box assemblies are damaged and need to be detached for repair, the detaching process is inconvenient.
Therefore, the utility model provides a new technical scheme, and aims to solve the problem that the gearbox assembly is inconvenient to disassemble.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides an electric grease gun with a detachable gear box.
An electric grease gun with a detachable gear case comprises a shell, a pump body, a pump seat and a gear case component, wherein the pump seat is used for connecting the shell and the pump body, the gear case component is arranged in the shell, the pump seat comprises a first installation part and a second installation part, the first installation part is used for installing the pump body, a piston rod of the pump body penetrates through the first installation part and penetrates into the second installation part, the gear case component comprises a motor, a box body and a gear set arranged in the box body, the motor is fixedly connected with the input end of the gear set, the output end of the gear set is fixedly connected with an eccentric block, an eccentric pin used for pushing the piston rod of the pump body is fixedly connected onto the eccentric block, the box body is detachably connected with the second installation part, the second installation part comprises a bottom plate and a plurality of side plates fixed at the edge of the bottom plate, a rotary hole for the eccentric block to pass through is formed in the middle position of the bottom plate, the clamping device comprises a base plate, a box body and a clamping block, wherein the base plate is provided with a through hole, the clamping block is arranged in the slot, and the clamping block is clamped in the slot.
Through adopting above-mentioned technical scheme, when the gear box subassembly is dismantled to needs, loosen fixed knot to construct, with connecting rod and fixture block take out from mounting groove, slot and through-hole can, when the gear box subassembly is installed to needs to the same reason, the connecting rod passes through-hole and slot, the fixture block inserts in the mounting groove to locking fixed knot constructs, make the fixture block card can on fixed knot constructs. The process of disassembling and assembling the gear box assembly is simple and convenient.
The utility model further comprises the following steps: the fixed structure comprises a first moving block and a second moving block, one side, away from the first moving block, of the first moving block penetrates out of the mounting groove, a first fixed rod and a second fixed rod are fixed to one side, close to the first moving block, of the second moving block respectively, a first clamping plate is fixed to one end, away from the first moving block, of the first fixed rod, a second clamping plate is fixed to one end, away from the second moving block, of the second fixed rod, the second clamping plate is located between the first clamping plate and the first moving block, a first spring is fixedly connected between the second clamping plate and the first moving block, the first clamping plate is located between the second clamping plate and the second moving block, a second spring is fixedly connected between the first clamping plate and the second moving block, and the first clamping plate is in contact with the second clamping plate.
By adopting the technical scheme, when the first moving block and the second moving block are in original states, the first clamping plate is in contact with the second clamping plate, and the slot is blocked. When the gear box assembly needs to be installed, the first moving block and the second moving block are pressed simultaneously, the first moving block and the second moving block move inwards relatively, the distance between the first clamping plate and the second clamping plate is increased, the slot is not blocked any more, in the process, the first spring and the second spring are compressed to generate deformation and form elasticity, then the connecting rod is inserted into the through hole, when the box body is contacted with the pump base, the connecting rod cannot go deep, at the moment, the clamping block is inserted into the mounting groove, the distance from the bottom end of the clamping block to the slot is just equal to the height of the first clamping plate and the height of the second clamping plate, the first moving block and the second moving block are loosened, the first clamping plate and the second clamping plate are drawn close to each other again under the action of the elasticity of the first spring and the second spring, the first clamping plate and the second clamping plate are clamped on the connecting rod, the clamping block is clamped at the top ends of the first clamping plate and the second clamping plate, and accordingly the fixing of the connecting rod is realized, and completing the installation between the gear box assembly and the pump base. In a similar way, when the gear box assembly needs to be disassembled, the first moving block and the second moving block are pressed, and then the connecting rod is pulled out
The utility model further comprises the following steps: sliding grooves are formed in the side faces, in contact with the groove walls of the mounting groove, of the first moving block and the second moving block, and sliding blocks which are inserted into the sliding grooves and move in the sliding grooves are fixed to the groove walls of the mounting groove.
By adopting the technical scheme, when the first moving block and the second moving block move in the mounting groove and the slide block is in contact with the groove wall of the chute, the first moving block and the second moving block cannot move continuously in the same direction, the arrangement of the slide block and the chute limits the moving range of the first moving block and the second moving block, and the first moving block and the second moving block are prevented from falling off from the mounting groove.
The utility model further comprises the following steps: the top of second installation department has still covered the apron, can dismantle through the bolt and be connected between apron and the curb plate.
Through adopting above-mentioned technical scheme, the apron is used for playing the guard action to eccentric block and piston rod.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides an electronic grease gun of gear box detachable, when the gear box subassembly is dismantled to needs, loosen fixed knot to construct, with connecting rod and fixture block take out from mounting groove, slot and through-hole can, when the gear box subassembly is installed to needs to the same reason, the connecting rod passes through-hole and slot, the fixture block inserts in the mounting groove to locking fixed knot construct, make the fixture block card can on fixed knot constructs. The process of disassembling and assembling the gear box assembly is simple and convenient.
Drawings
FIG. 1 is a first schematic view of a detachable electric grease gun with a gear case according to the present invention;
FIG. 2 is a schematic structural view of a detachable electric grease gun with a gear case according to the present invention;
FIG. 3 is a schematic view of a gear box assembly and a second mounting portion of a detachable electric grease gun according to the present invention;
FIG. 4 is a cross-sectional view of a removable attachment block for a gearbox according to the present invention.
Reference numerals: 1. a housing; 2. a pump body; 3. a pump mount; 4. a gearbox assembly; 5. a first mounting portion; 6. A second mounting portion; 7. a motor; 8. a box body; 9. an eccentric block; 10. an eccentric pin; 11. a base plate; 12. a side plate; 13. connecting blocks; 14. mounting grooves; 15. a connecting rod; 16. a clamping block; 17. a first moving block; 18. a second moving block; 19. a first fixing lever; 20. a second fixing bar; 21. a first clamping plate; 22. a second clamping plate; 23. a first spring; 24. a second spring; 25. a chute; 26. a slider; 27. and (7) a cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides an electronic grease gun of gear box detachable, shown in fig. 1-4, including casing 1, the pump body 2, a pump mount 3 and the gear box subassembly 4 of installing in casing 1 for connecting casing 1 and the pump body 2, pump mount 3 is including the first installation department 5 that is used for installing the pump body 2 and the second installation department 6 that is used for installing gear box subassembly 4, the piston rod of the pump body 2 passes first installation department 5 and penetrates in second installation department 6, gear box subassembly 4 includes motor 7, box 8 and install the gear train in box 8, the input fixed connection of motor 7 and gear train, the output fixedly connected with eccentric block 9 of gear train, fixedly connected with is used for promoting the eccentric round pin 10 of the piston rod of the pump body 2 on the eccentric block 9. The above are all mature prior art and are not described in detail herein. The present embodiment has a technical effect of facilitating the attachment and detachment of the housing 8 and the second mounting portion 6, and therefore only the detachable manner of the housing 8 and the second mounting portion 6 will be specifically described.
The fixing structure comprises a first moving block 17 and a second moving block 18, one side, away from, of each of the first moving block 17 and the second moving block 18 penetrates through the mounting groove 14, one side, close to each of the first moving block 17 and the second moving block 18, of each of the first moving block 17 and the second moving block 18 is respectively fixed with a first fixing rod 19 and a second fixing rod 20, one end, away from each of the first moving block 17, of each of the first fixing rods 19 is fixed with a first clamping plate 21, one end, away from each of the second moving block 18, of each of the second fixing rods 20 is fixed with a second clamping plate 22, each of the second clamping plates 22 is located between each of the first clamping plates 21 and the first moving block 17, a first spring 23 is fixedly connected between each of the second clamping plates 22 and the first moving block 17, each of the first clamping plates 21 is located between each of the second clamping plates 22 and the second moving block 18, and each of the second springs 24 is fixedly connected between each of the first clamping plates 21 and each of the second moving block 18, and each of the first clamping plates 21 is in contact with each of the second clamping plates 22.
Sliding grooves 25 are formed in the side surfaces, which are in contact with the groove walls of the mounting groove 14, of the first moving block 17 and the second moving block 18, and sliding blocks 26 which are inserted into the sliding grooves 25 and move in the sliding grooves 25 are fixed on the groove walls of the mounting groove 14. When the slide block 26 contacts the groove wall of the slide groove 25 when the first moving block 17 and the second moving block 18 move in the mounting groove 14, the first moving block 17 and the second moving block 18 cannot move continuously in the same direction, and the arrangement of the slide block 26 and the slide groove 25 limits the moving range of the first moving block 17 and the second moving block 18, so that the first moving block 17 and the second moving block 18 are prevented from falling off from the mounting groove 14.
Additionally, the top end of the second mounting part 6 is covered with a cover plate 27, and the cover plate 27 is detachably connected with the side plate 12 through bolts. The cover plate 27 serves to protect the eccentric mass 9 and the piston rod.
The working principle is as follows: when the first moving block 17 and the second moving block 18 are in the original state, the first catch plate 21 and the second catch plate 22 are in contact with each other and block the slot. When the gear box assembly 4 needs to be installed, the first moving block 17 and the second moving block 18 are pressed simultaneously, the first moving block 17 and the second moving block 18 move inwards relatively, the distance between the first clamping plate 21 and the second clamping plate 22 is increased, the slot is not blocked any more, in the process, the first spring 23 and the second spring 24 are compressed to deform and form elastic force, then the connecting rod 15 is inserted into the through hole, when the box body 8 is in contact with the pump base 3, the connecting rod 15 cannot go deep, at the moment, the clamping block 16 is inserted into the mounting groove 14, the distance from the bottom end of the clamping block to the slot is just equal to the height of the first clamping plate 21 and the second clamping plate 22, the first moving block 17 and the second moving block 18 are loosened, the first clamping plate 21 and the second clamping plate 22 are drawn close to each other under the elastic force of the first spring 23 and the second spring 24, and the first clamping plate 21 and the second clamping plate 22 are clamped on the connecting rod 15, and the fixture block 16 is clamped at the top ends of the first clamping plate 21 and the second clamping plate 22, so that the connecting rod 15 is fixed, and the installation between the gearbox assembly 4 and the pump base 3 is completed. Similarly, when the gear box assembly 4 needs to be disassembled, the first moving block 17 and the second moving block 18 are pressed, and then the connecting rod 15 is pulled out.
The process of disassembling and assembling the gearbox assembly 4 is simple and convenient.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. An electric grease gun with a detachable gear box comprises a shell (1), a pump body (2), a pump seat (3) and a gear box assembly (4), wherein the pump seat (3) is used for connecting the shell (1) and the pump body (2), the gear box assembly (4) is arranged in the shell (1), the pump seat (3) comprises a first installation part (5) and a second installation part (6), the first installation part (5) is used for installing the pump body (2), the second installation part (6) is used for installing the gear box assembly (4), a piston rod of the pump body (2) penetrates through the first installation part (5) and the second installation part (6), the gear box assembly (4) comprises a motor (7), a box body (8) and a gear set arranged in the box body (8), the motor (7) is fixedly connected with an input end of the gear set, an output end of the gear set is fixedly connected with an eccentric block (9), the eccentric block (9) is fixedly connected with an eccentric pin (10) used for pushing the piston rod of the pump body (2), the method is characterized in that: the box body (8) is detachably connected with the second installation part (6), the second installation part (6) comprises a bottom plate (11) and a plurality of side plates (12) fixed at the edge of the bottom plate (11), a rotary hole for the eccentric block (9) to pass through is arranged in the middle of the bottom plate (11), connecting blocks (13) are arranged on two sides of the top end of the bottom plate (11), mounting grooves (14) are transversely formed in two sides of each connecting block (13), the bottom end of the connecting block (13) is provided with a slot communicated with the mounting groove (14), a through hole corresponding to the slot position is arranged on the bottom plate (11), a connecting rod (15) is fixed at the top end of the box body (8), a clamping block (16) is fixed at the top end of the connecting rod (15), the clamping block (16) penetrates through the through hole and the slot and is inserted into the mounting groove (14), and a fixing structure for clamping the clamping block (16) is arranged in the mounting groove (14).
2. The electric grease gun with a detachable gear box according to claim 1, characterized in that: the fixing structure comprises a first moving block (17) and a second moving block (18), wherein one side, away from each other, of each of the first moving block (17) and the second moving block (18) penetrates through the mounting groove (14), one side, close to each other, of each of the first moving block (17) and the second moving block (18) is respectively fixed with a first fixing rod (19) and a second fixing rod (20), one end, away from the first moving block (17), of each first fixing rod (19) is fixed with a first clamping plate (21), one end, away from the second moving block (18), of each second fixing rod (20) is fixed with a second clamping plate (22), each second clamping plate (22) is located between each first clamping plate (21) and the corresponding first moving block (17), a first spring (23) is fixedly connected between each second clamping plate (22) and the corresponding first moving block (17), and each first clamping plate (21) is located between each second moving block (22) and the corresponding second moving block (18), a second spring (24) is fixedly connected between the first clamping plate (21) and the second moving block (18), and the first clamping plate (21) is in contact with the second clamping plate (22).
3. The electric grease gun with a detachable gear box of claim 2, wherein: sliding grooves (25) are formed in the side faces, in contact with the groove walls of the mounting groove (14), of the first moving block (17) and the second moving block (18), and sliding blocks (26) which are used for being inserted into the sliding grooves (25) and moving in the sliding grooves (25) are fixed to the groove walls of the mounting groove (14).
4. The electric grease gun with a detachable gear box according to claim 1, characterized in that: the top of second installation department (6) has still closed apron (27), can dismantle through the bolt and be connected between apron (27) and curb plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022999049.6U CN215764545U (en) | 2020-12-12 | 2020-12-12 | Electronic grease gun of gear box detachable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022999049.6U CN215764545U (en) | 2020-12-12 | 2020-12-12 | Electronic grease gun of gear box detachable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215764545U true CN215764545U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022999049.6U Active CN215764545U (en) | 2020-12-12 | 2020-12-12 | Electronic grease gun of gear box detachable |
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| Country | Link |
|---|---|
| CN (1) | CN215764545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555669A (en) * | 2020-12-14 | 2021-03-26 | 金华精研机电股份有限公司 | Novel grease gun |
-
2020
- 2020-12-12 CN CN202022999049.6U patent/CN215764545U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555669A (en) * | 2020-12-14 | 2021-03-26 | 金华精研机电股份有限公司 | Novel grease gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A detachable electric grease gun with a gearbox Effective date of registration: 20231206 Granted publication date: 20220208 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jinhua Economic Development Zone Branch Pledgor: Jinhua Jingyan electromechanical Co.,Ltd. Registration number: Y2023980069527 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |