CN220228696U

CN220228696U - Oil dispensing device for motor assembly

Info

Publication number: CN220228696U
Application number: CN202321851542.0U
Authority: CN
Inventors: 谢家平; 李晓然; 刘书杰
Original assignee: Henan Xuzhizhou Mechanical And Electrical Technology Co ltd
Current assignee: Henan Xuzhizhou Mechanical And Electrical Technology Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2023-12-22
Anticipated expiration: 2033-07-13

Abstract

The utility model discloses an oil dispensing device for motor assembly, which belongs to the field of oil guns and comprises a pressurizing seat, wherein the top and the bottom of the pressurizing seat are respectively provided with an oil dispensing cylinder I and an oil dispensing cylinder II, the top of an upper end cover is fixedly connected with an oil dispensing pipe I, one side of the top of the oil dispensing cylinder II is fixedly connected with the oil dispensing pipe II, a piston cavity, an exhaust cavity and an air inlet cavity are formed in the pressurizing seat, the oil dispensing cylinder I and the oil dispensing cylinder II which have smaller fluidity can be respectively used for containing lubricating oil with larger fluidity through the arrangement of the oil dispensing cylinder I and the oil dispensing cylinder II at the top and the bottom of the pressurizing seat, and a valve core for air flow switching is arranged in the pressurizing seat to respectively pressurize the oil dispensing cylinder I and the oil dispensing cylinder II, so that the oil dispensing device has the effect of dispensing different lubricating oils, does not need to be used for switching different oil dispensing devices, and the applicability of the device is improved and the working efficiency is improved.

Description

Oil dispensing device for motor assembly

Technical Field

The utility model relates to the field of oil guns, in particular to an oil dispensing device for motor assembly.

Background

The motor requires oil dispensing operation of some parts during assembly to facilitate installation and reduce friction, thus requiring an oil dispensing device.

The bearing and the bearing of the motor are connected with the rotating shaft, and different oils are needed to lubricate during assembly, such as grease with smaller fluidity is needed to lubricate inside the bearing, and lubricant with larger fluidity is needed to lubricate at the connection of the bearing and the rotating shaft, so that the installation is convenient. However, most of the existing oil dispensing devices are provided with only one oil filling tube for filling oil, so that different oil dispensing devices are required to be switched for dispensing different oils, the applicability is low, and the working efficiency is affected, and therefore, the oil dispensing device for assembling a motor is provided to solve the problems.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide the oil injecting device for motor assembly, which can respectively hold grease with smaller fluidity and lubricating oil with larger fluidity by arranging the first oil injecting cylinder and the second oil injecting cylinder at the top and the bottom of the pressurizing seat, and the valve core for air flow switching is arranged in the pressurizing seat, so that the first oil injecting cylinder and the second oil injecting cylinder can be respectively pressurized by rotating the direction of an L-shaped channel in the valve core when a pressure rod is pressurized, thereby achieving the effect of respectively discharging oil from the first oil injecting cylinder and the second oil injecting cylinder, enabling the oil injecting device to have the effect of injecting different lubricating oil, and improving the applicability of the device and the working efficiency without switching different oil injecting devices for injecting different oil.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides an oil dispensing device for motor assembly, includes the pressurization seat, pressurization seat top and bottom are provided with oiling section of thick bamboo one and oiling section of thick bamboo two respectively, oiling section of thick bamboo one top is provided with the upper end cover, just upper end cover top fixedly connected with oiling pipe one, just oiling pipe one bottom extends to oiling section of thick bamboo one inside, oiling section of thick bamboo two top one side fixedly connected with oiling pipe two, piston chamber, exhaust chamber and air inlet chamber have been seted up to pressurization seat inside, the inlet port has been seted up in the pressurization seat outside, the inlet port with air inlet chamber inside is linked together, piston chamber inside sliding connection has piston one, piston one side fixedly connected with push rod one end runs through to the pressurization seat outside, just push rod one end rotates and is connected with the depression bar, is located the depression bar with between the pressurization seat one periphery cup joints reset spring, the top rotation is connected with a set of tab, and a set of tab in pressurization seat outside fixedly welded, valve cavity one side has seted up the valve cavity, the valve cavity is linked together with piston one side, and the valve rod is connected with the valve rod is rotated to one side fixedly connected with the valve rod.

Further, the second inner part of the oiling barrel is slidably connected with a second piston, the bottom of the second piston is fixedly connected with a second push rod, the bottom of the second push rod penetrates through the outer side of the second oiling barrel, the bottom of the second push rod is fixedly connected with a handle, and the periphery of the push rod in the second inner part of the oiling barrel is sleeved with a supporting spring.

Furthermore, the piston cavity, the exhaust cavity and the air inlet cavity are communicated, compression springs are fixedly connected to one sides of the inner walls of the exhaust cavity and the air inlet cavity, and one end of each compression spring is fixedly connected with a sealing ball head.

Furthermore, an L-shaped channel is formed in the valve core.

Further, a first air inlet channel and a second air inlet channel are respectively formed in the pressurizing seat corresponding to the L-shaped channel, and the first air inlet channel and the second air inlet channel are respectively communicated with the first oiling cylinder and the second oiling cylinder.

Further, the internal thread structure has all been seted up to pressurization seat top and bottom, oiling section of thick bamboo first bottom with the external thread structure has all been seted up at oiling section of thick bamboo second top, oiling section of thick bamboo first with oiling section of thick bamboo second with pressurization seat top and bottom pass through the screw thread structure and dismantle the connection, the external thread structure has been seted up at oiling section of thick bamboo first top, the internal thread structure has been seted up to the upper end cover bottom, oiling section of thick bamboo first top with the upper end cover bottom passes through the screw thread structure and can dismantle the connection.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

according to the scheme, the first oil injection cylinder and the second oil injection cylinder are arranged at the top and the bottom of the pressurizing seat, grease with smaller fluidity and lubricating oil with larger fluidity can be contained respectively, and the valve core for air flow switching is arranged inside the pressurizing seat, so that the direction of the L-shaped channel inside the valve core is rotated when the pressure rod is pressurized, the first oil injection cylinder and the second oil injection cylinder can be pressurized respectively, the oil outlet effect of the first oil injection cylinder and the second oil injection cylinder is achieved, the oil injection device has the effect of injecting different lubricating oil, the oil injection device does not need to be used in a switching mode when injecting different oil, and the applicability and the working efficiency of the device are improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a split structure of the present utility model;

FIG. 3 is a schematic view of the overall cross-sectional structure of the present utility model;

FIG. 4 is a schematic cross-sectional view of a pressing seat according to the present utility model.

The reference numerals in the figures illustrate:

1. a pressurizing seat; 101. a piston chamber; 102. an exhaust chamber; 103. an air inlet cavity; 104. an air inlet hole; 105. a valve cavity; 106. an air inlet channel I; 107. an air inlet channel II; 2. an oil injection cylinder I; 3. an oil injection cylinder II; 4. an upper end cap; 5. a first oil injection pipe; 6. a second oil injection pipe; 7. a first piston; 8. a push rod I; 9. a compression bar; 10. a return spring; 11. a valve core; 1101. an L-shaped channel; 12. screwing the hand; 13. a second piston; 14. a second push rod; 15. a handle; 16. a support spring; 17. a compression spring; 18. and sealing the ball head.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Example 1:

referring to fig. 1-4, an oil dispensing device for assembling a motor includes a pressurizing seat 1, an oil filling cylinder 1 and an oil filling cylinder 2, and an oil filling cylinder 3 are respectively disposed at the top and bottom of the pressurizing seat 1, an upper end cover 4 is disposed at the top of the oil filling cylinder 2, an oil filling pipe 5 is fixedly connected to the top of the upper end cover 4, the bottom of the oil filling pipe 5 extends into the interior of the oil filling cylinder 2, an oil filling pipe 6 is fixedly connected to one side of the top of the oil filling cylinder 3, a piston cavity 101, an exhaust cavity 102 and an air inlet cavity 103 are formed in the pressurizing seat 1, an air inlet 104 is formed on the outer side of the pressurizing seat 1, the air inlet 104 is communicated with the interior of the air inlet cavity 103, a piston 7 is slidingly connected to the interior of the piston cavity 101, one side of the piston 7 is fixedly connected with a push rod 8, one end of the push rod 8 penetrates through the outer side of the pressurizing seat 1, a compression rod 9 is rotatably connected to the end of the push rod 8, a reset spring 10 is sleeved on the outer periphery of the push rod 8 between the compression rod 9 and the pressurizing seat 1, a set of lugs are rotatably connected to the top of the compression rod 9, a set of lugs are fixedly welded on the outer side of the pressurizing seat 1, a valve cavity 105 is formed on one side of the outer side of the pressurizing seat, a valve cavity 102 is formed in the valve cavity 105 is formed on one side, the valve cavity 105 is formed in the valve cavity 102 is rotatably and is rotatably connected to the valve rod 11, and one side of the valve rod 11 is fixedly connected to the valve core 11 is fixedly connected to the valve rod 11.

When the oil filling device is used, firstly, the upper end cover 4 is unscrewed, lubricating oil with higher fluidity is added into the first oil filling barrel 2, then the upper end cover 4 is covered, then the second oil filling barrel 3 is unscrewed, the second piston 13 is driven to move by the pull handle 15 and the second push rod 14, so that the lower-fluidity butter is pumped into the second oil filling barrel 3, and then the second oil filling barrel 3 is arranged at the bottom of the pressurizing seat 1;

when the lubricant with larger fluidity is required to be injected, the screw 12 is rotated, the L-shaped channel 1101 of the valve core 11 is communicated with the exhaust cavity 102, the first air inlet channel 106 and the first oil injection cylinder 2, the compression rod 9 is repeatedly pressed at the moment, the first piston 7 is pushed to continuously reciprocate in the piston cavity 101, the sealing ball head 18 in the exhaust cavity 102 is forced to continuously move under the action of the pressure and the compression spring 17, the air pressure in the piston cavity 101 can enter the first air inlet channel 106 and the first oil injection cylinder 2, the lubricant with larger fluidity is forced to be discharged through the first oil injection pipe 5, so that oil injection is carried out, in the process, the sealing ball head 18 in the air inlet cavity 103 is forced to continuously move under the action of the negative pressure and the compression spring 17, and the outside air can be forced to enter the air inlet cavity 103 through the air inlet hole 104, so that the air pressure is supplemented in the piston cavity 101;

when the grease with smaller fluidity is required, the screw 12 is rotated, the L-shaped channel 1101 of the valve core 11 is communicated with the air exhaust cavity 102, the air inlet channel II 107 and the grease injection cylinder II 3, the compression rod 9 is repeatedly pressed at the moment, the piston I7 is pushed to continuously reciprocate in the piston cavity 101, the sealing ball head 18 in the air exhaust cavity 102 is forced to continuously move under the action of the pressure and the compression spring 17, the air pressure in the piston cavity 101 can enter the air inlet channel II 107 and the grease injection cylinder II 3, the grease with smaller fluidity is forced to be discharged through the grease injection pipe II 6, and therefore the grease is ignited, in the process, the sealing ball head 18 in the air inlet cavity 103 is forced to continuously move under the action of the negative pressure and the compression spring 17, and the outside air can be forced to enter the air inlet cavity 103 through the air inlet hole 104, so that the air pressure is supplemented in the piston cavity 101, and in the grease injection and grease discharging process with smaller fluidity, the piston II 13 in the cylinder II 3 is forced to move towards the grease injection pipe II 6 under the extrusion action of the support spring 16, so that the grease is conveniently discharged normally.

Example 2:

in view of the above embodiment 1, as further described with reference to fig. 2 and 3, the second piston 13 is slidably connected inside the second oil injection cylinder 3, the second push rod 14 is fixedly connected to the bottom of the second piston 13, the bottom of the second push rod 14 penetrates through to the outside of the second oil injection cylinder 3, the handle 15 is fixedly connected to the bottom of the second push rod 14, and the supporting spring 16 is sleeved on the periphery of the second push rod 14 inside the second oil injection cylinder 3.

The piston II 13 in the oil injection cylinder II 3 is extruded by the supporting spring 16 to force the butter to move to the oil injection pipe II 6 to assist the normal discharge of the butter, and the pulling handle 15 and the push rod II 14 drive the piston II 13 to move, so that the butter with smaller fluidity can be fully pumped in the oil injection cylinder II 3.

Example 3:

in view of the above embodiment 1 and embodiment 2, referring to fig. 1 and 2, the top and the bottom of the pressurizing seat 1 are provided with internal screw structures, the bottom of the first oil injection cylinder 2 and the top of the second oil injection cylinder 3 are provided with external screw structures, the first oil injection cylinder 2 and the second oil injection cylinder 3 are detachably connected with the top and the bottom of the pressurizing seat 1 through screw structures, the top of the first oil injection cylinder 2 is provided with external screw structures, the bottom of the upper end cover 4 is provided with internal screw structures, and the top of the first oil injection cylinder 2 and the bottom of the upper end cover 4 are detachably connected through screw structures.

Through the threaded connection structure that sets up, make things convenient for the dismouting of annotating oil drum one 2 and oiling drum two 3.

Example 4:

in view of the above embodiment 1, embodiment 2 and embodiment 3, referring to fig. 2 and 4, the piston cavity 101, the exhaust cavity 102 and the air intake cavity 103 are internally communicated, and the compression springs 17 are fixedly connected to one sides of the inner walls of the exhaust cavity 102 and the air intake cavity 103, one end of each compression spring 17 is fixedly connected to the sealing ball head 18, the valve core 11 is internally provided with an L-shaped channel 1101, the compression seat 1 corresponding to the L-shaped channel 1101 is internally provided with an air inlet first 106 and an air inlet second 107, and the air inlet first 106 and the air inlet second 107 are respectively communicated with the oil injection cylinder 1 and the oil injection cylinder 3.

The screwing hand 12 is rotated, the L-shaped channel 1101 of the valve core 11 can be communicated with the exhaust cavity 102, the first air inlet channel 106 and the first oil injection cylinder 2, or the L-shaped channel 1101 of the valve core 11 can be communicated with the exhaust cavity 102, the second air inlet channel 107 and the second oil injection cylinder 3, so that the aim of air pressure switching is fulfilled, different oil is conveniently discharged, the compression springs 17 and the sealing ball heads 18 in the exhaust cavity 102 and the air inlet cavity 103 play a role in sealing a joint, and the normal flow of air flow is facilitated.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides an oil device is used in motor equipment, includes pressurization seat (1), its characterized in that: the top and the bottom of the pressurizing seat (1) are respectively provided with a first oil injection cylinder (2) and a second oil injection cylinder (3), the top of the first oil injection cylinder (2) is provided with an upper end cover (4), the top of the upper end cover (4) is fixedly connected with a first oil injection pipe (5), the bottom of the first oil injection pipe (5) extends to the inside of the first oil injection cylinder (2), one side of the top of the second oil injection cylinder (3) is fixedly connected with a second oil injection pipe (6), a piston cavity (101), an exhaust cavity (102) and an air inlet cavity (103) are formed in the pressurizing seat (1), an air inlet hole (104) is formed in the outer side of the pressurizing seat (1), an air inlet hole (104) is communicated with the inner side of the air inlet cavity (103), a first piston (7) is slidingly connected to the inner side of the piston (7), one end of the first piston (8) penetrates to the outer side of the pressurizing seat (1), a first push rod (8) is rotationally connected with a compression rod (9), a compression rod (9) is located between the compression rod (1) and the outer side of the first piston rod (8) and the outer side of the first piston seat (1) is sleeved with a compression rod (10), the novel valve is characterized in that a valve cavity (105) is formed in one side of the exhaust cavity (102), the valve cavity (105) is communicated with the inside of the exhaust cavity (102), a valve core (11) is rotationally connected in the valve cavity (105), a valve rod is fixedly connected to one side of the valve core (11), the valve rod penetrates through the outer side of the pressurizing seat (1), and a screwing handle (12) is fixedly connected to one end of the valve rod.

2. The motor assembly oil dispensing device according to claim 1, wherein: the oil injection cylinder is characterized in that a piston II (13) is connected to the interior of the oil injection cylinder II (3) in a sliding manner, a push rod II (14) is fixedly connected to the bottom of the piston II (13), the bottom of the push rod II (14) penetrates through the outer side of the oil injection cylinder II (3), a handle (15) is fixedly connected to the bottom of the push rod II (14), and a supporting spring (16) is sleeved on the periphery of the push rod II (14) in the oil injection cylinder II (3).

3. The motor assembly oil dispensing device according to claim 1, wherein: the piston cavity (101), the exhaust cavity (102) and the air inlet cavity (103) are internally communicated, the exhaust cavity (102) and one side of the inner wall of the air inlet cavity (103) are fixedly connected with a compression spring (17), and one end of the compression spring (17) is fixedly connected with a sealing ball head (18).

4. The oil dispensing device for motor assembly according to claim 1, wherein the valve core (11) is internally provided with an L-shaped channel (1101).

5. The motor assembly oil dispensing device of claim 4, wherein: an air inlet channel I (106) and an air inlet channel II (107) are respectively formed in the pressurizing seat (1) corresponding to the L-shaped channel (1101), and the air inlet channel I (106) and the air inlet channel II (107) are respectively communicated with the oil injection cylinder I (2) and the oil injection cylinder II (3).

6. The motor assembly oil dispensing device according to claim 1, wherein: the novel oil injection device is characterized in that the top and the bottom of the pressurizing seat (1) are provided with internal thread structures, the bottom of the first oil injection cylinder (2) and the top of the second oil injection cylinder (3) are provided with external thread structures, the first oil injection cylinder (2) and the second oil injection cylinder (3) are detachably connected with the top and the bottom of the pressurizing seat (1) through thread structures, the top of the first oil injection cylinder (2) is provided with external thread structures, the bottom of the upper end cover (4) is provided with internal thread structures, and the top of the first oil injection cylinder (2) and the bottom of the upper end cover (4) are detachably connected through thread structures.