CN215890570U - Automatic oiling equipment for water pump shell - Google Patents

Abstract

The utility model discloses automatic oil injection equipment of a water pump shell, which belongs to the technical field of oil injection equipment and comprises a rack, a lower die base, an upper die base, a moving device and an oil supply system, wherein the lower die base is arranged at the lower part of the rack, the moving device is arranged at the upper part of the rack, the upper die base is arranged at the lower end of the moving device, the lower die comprises a lower template and a plurality of first oil injection nozzles, the upper die base comprises an upper template and a plurality of second oil injection nozzles, the upper die base is driven by the moving device to open and close relative to the lower die base, the oil supply system is communicated with the plurality of first oil injection nozzles and the plurality of second oil injection nozzles, the oil supply system of the equipment can supply oil to the plurality of oil nozzles simultaneously, the plurality of oil nozzles can be arranged on the upper surface and the lower surface, the lower die base is buffered during oil injection, the replacement template can inject oil to water pump housings of different specifications, and the multi-channel oil supply is stable and reliable, the oil injection efficiency is high, and the water pump housings are not easy to damage.

Description

Automatic oiling equipment for water pump shell

Technical Field

The utility model relates to the technical field of oil injection equipment, in particular to automatic oil injection equipment for a water pump shell.

Background

The water pump can be used for water cooling systems of consumer electronics products, household appliances, artware, soilless culture, automobile cooling circulation systems and medical appliances, and has an increasingly wide application range. When the water pump shell is assembled in the production process, lubricating oil needs to be filled into each mounting groove in advance, then the pressing plate is pressed into the grooves by the pressing machine, when the lubricating oil is filled into the water pump shell, the oil filling amount cannot be accurately controlled by manual assembly oil filling, the lubricating oil is easy to leak, the environment is polluted, the quality control is difficult, and the efficiency is low.

The utility model with the publication number of CN104949825B discloses an automatic high-pressure oil injection mechanism of a common rail injector, which comprises a plurality of uniformly distributed supporting optical axes, wherein a top plate is fixed at the top ends of the supporting optical axes, an upper air cylinder is fixed on the top surface of the top plate, a guide rod is movably connected on the bottom surface of the top plate, an upper pressure head is installed on the guide rod, meanwhile, a workpiece positioning component is movably connected on the bottom end of the guide rod and is positioned below the upper pressure head, and an oil injection component and a measurement sealing cavity are sequentially arranged below the workpiece positioning component. However, the oil injection device provided by the utility model only has one oil injector, cannot simultaneously inject oil at multiple points, cannot simultaneously inject oil on the upper surface and the lower surface, is low in injection efficiency, and has certain limitation because the oil injection position is invariable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide automatic oil injection equipment for a water pump shell, which solves the problems.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

an automatic oiling apparatus of a water pump housing, comprising: frame, bed die base, last mould base, mobile device and oil feeding system, the bed die base sets up the lower part of frame, the mobile device sets up the upper portion of frame, it sets up to go up the mould base the lower extreme of mobile device, the bed die base includes lower bolster, a plurality of glib talker one, it includes cope match-plate pattern and a plurality of glib talker two to go up the mould base, it is in to go up the mould base relative under mobile device's the drive the motion of opening and shutting is done to the bed die base, oil feeding system intercommunication a plurality of glib talker one with a plurality of glib talker two.

The frame includes bottom plate, a plurality of blocks of curb plates and roof, be provided with through-hole one and annular groove on the bottom plate, annular groove encircles through-hole one, be provided with through-hole two on the roof, through-hole one with through-hole two centers are adjusted well, and annular groove is used for collecting the lubricating oil of leaking, prevents to leak the oil droplet and pollutes the board.

The lower die base further comprises a plurality of guide posts I, a plurality of guide bases I and a plurality of springs, the guide posts I are arranged under the lower die plate, the guide bases I are arranged on the bottom plate, the spring sleeves are arranged on the guide posts I, the guide posts I are located between the lower die plate and the bottom plate, the guide bases are guaranteed to be aligned accurately, and the springs are used for buffering a die assembly and are not prone to damaging a water pump shell.

Go up the mould seat and still include glib altitude controller, glib altitude controller sets up the center of cope match-plate pattern, a plurality of glib talker two winds glib altitude controller distributes, highly being less than of a plurality of glib talker two glib altitude controller is by the conflict degree of glib talker altitude controller fine-tuning a plurality of glib talker two and water pump shell, and is more stable during the oiling.

The moving device comprises a driving device, a plurality of guide posts II, a plurality of guide seats II, an upper connecting plate and a lower connecting plate, one end of the driving device is fixed on the upper portion of the rack, the extending end of the driving device faces towards the lower die base and is connected with the lower connecting plate, one ends of the guide posts II are connected with the upper connecting plate, the other ends of the guide posts II are connected with the lower connecting plate, the guide posts II are sleeved on the guide posts II, the guide posts II are guided, and the upper die base and the lower die base are accurately assembled.

The mobile device further comprises a stopper and a buffer, the stopper is arranged on the upper connecting plate and used for adjusting the extending distance of the driving device, the buffer is arranged side by side with the stopper, the height of the buffer is higher than that of the stopper, the stopper and the buffer reduce the impact generated when the mobile device stops, and the oil nozzle is prevented from throwing oil drops to pollute the machine table.

Oil feeding system includes the oil storage tank, divides oil piece, control valve and force pump, the oil storage tank sets up the side of frame, divide the oil piece with the control valve sets up the bottom of frame, the oil storage tank divide the oil piece the control valve with the force pump is by the pipeline intercommunication, by pressure pump sending oil, and the fuel feeding is stable.

The oil distribution block is provided with an oil inlet and a plurality of oil outlets, and the oil distribution block divides the oil inlet into a plurality of bundles of oil supplies uniformly and isobarically, so that the oil supply efficiency is improved.

Still include control box and a plurality of button, the control box sets up in the middle of the frame, a plurality of start button symmetry sets up the bottom of frame, control box are arranged in adjusting each item parameter of oiling in-process, and a plurality of start button presses simultaneously and just can starting means, prevents that the mistake from touching the security when having improved equipment usage.

The first oil injection nozzles and the second oil injection nozzles are in one-way conduction, so that backflow of lubricating oil during oil injection or after oil injection is completed is prevented, and the oil injection quality is improved.

The utility model has the beneficial effects that:

1. the oil supply system of the equipment is provided with the oil distribution block with one inlet and multiple outlets and the control valve, so that stable oil supply can be simultaneously carried out on a plurality of oil injection nozzles, and the oil injection efficiency is high.

2. The lower die base of the device is provided with a spring for buffering, the upper die base is provided with a buffer, the injection process is stable and has no collision, and an oil nozzle does not leak oil after the injection is finished.

3. A plurality of oil injection nozzles are arranged on the upper die base and the lower die base of the equipment, and the equipment is suitable for simultaneously injecting lubricating oil on the front surface and the back surface of a water pump shell.

Drawings

FIG. 1 is an isometric view of an automatic oiling apparatus for a water pump housing provided by the present invention;

FIG. 2 is a front view of an automatic oiling device for a water pump housing provided by the present invention;

FIG. 3 is a left side view of an automatic oiling device for a water pump housing provided by the present invention;

fig. 4 is a bottom view of an automatic oiling device of a water pump housing provided by the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 6 is a top view of an automatic oiling device for a water pump housing provided by the present invention;

FIG. 7 is an isometric view of a lower mold base provided by the present invention;

FIG. 8 is a front view of a lower mold base provided by the present invention;

FIG. 9 is a side view of a lower mold base provided by the present invention;

FIG. 10 is a top view of a lower mold base provided by the present invention;

FIG. 11 is an isometric view of a moving device and upper mold base provided by the present invention;

FIG. 12 is a front view of the moving device and upper mold base provided by the present invention;

FIG. 13 is a cross-sectional view taken along line B-B of FIG. 12;

FIG. 14 is a bottom view of the moving device and upper mold base provided by the present invention;

FIG. 15 is a top view of the moving device and upper mold base provided by the present invention;

FIG. 16 is an isometric view of a holster provided in accordance with the present invention;

FIG. 17 is a front view of a frame provided by the present invention;

FIG. 18 is a cross-sectional view taken along line C-C of FIG. 17;

FIG. 19 is a bottom view of the frame provided by the present invention;

FIG. 20 is a top view of a gantry provided by the present invention;

fig. 21 is an isometric view of the oil supply system provided by the present invention.

Reference numerals:

1. a frame; 11. a base plate; 111. a first through hole; 112. an annular groove; 12. a side plate; 13. a top plate; 131. a second through hole; 2. a lower die base; 21. a lower template; 211. a third through hole; 22. a first guide post; 23. a first guide seat; 24. a spring; 25. a first oil injection nozzle; 26. a flange; 27. a gasket; 3. a mobile device; 31. a drive device; 32. a second guide post; 33. a second guide seat; 34. an upper connecting plate; 35. a limiting rod; 36. a buffer; 37. a lower connecting plate; 4. an upper die base; 41. mounting a template; 42. a nozzle tip height adjuster; 43. a second oil injection nozzle; 5. a control box; 6. a start button; 7. an oil supply system; 71. an oil storage tank; 72. oil separation blocks; 73. control valve, 74, pressure pump.

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.

Example 1

Referring to fig. 1-14, the embodiment discloses an automatic oil injection device for a water pump housing, which includes a frame 1, a lower mold base 2, an upper mold base 4, a moving device 3 and an oil supply system 7, wherein the lower mold base 2 is bolted on the lower portion of the frame 1, the moving device 3 is bolted on the upper portion of the frame 1, the upper mold base 4 is bolted on the lower end of the moving device 3, an oil supply system 9 is bolted on the side surface of the frame 1, the lower mold 2 includes a lower template 21 and a first oil injection nozzle 25, the upper mold base 4 includes an upper template 41 and a plurality of second oil injection nozzles 43, the upper mold base 4 is driven by the moving device 3 to open and close relative to the lower mold base 2, and the oil supply system 9 supplies oil to the first oil injection nozzle 25 and the three second oil injection nozzles 43 uniformly through hoses.

Referring to fig. 16-20, further, the frame 1 is composed of a bottom plate 11, two side plates 12 and a top plate 13, which are connected by bolts to form a structure shaped like a Chinese character 'kou', a first through hole 111 is formed on the bottom plate 11, a second through hole 131 is formed on the top plate 13, and the first through hole 111 and the second through hole 131 are concentric.

Preferably, the bottom plate 11 is formed with an annular groove 112 around the center of the first through hole 111 for intercepting and collecting a small amount of lubrication oil leaking from the first and third grease nipples 25 and 43, thereby preventing the leakage of lubrication oil to the outside and polluting the environment.

Referring to fig. 7-10, further, the lower mold base 2 is composed of a lower mold plate 21, two first guide posts 22, two first guide seats 23, two springs 24, a first oil injection nozzle 25, a flange 26 and a gasket 27, wherein the two first guide posts 22 are symmetrically fixed on two sides of the lower mold plate 21, the two first guide seats 23 are fixed on the bottom plate 11 at positions aligned with the two first guide posts 22, the two springs 24 are concentrically matched with the two first guide posts 22 and are positioned between the lower mold plate 21 and the bottom plate 11 to play a role of resetting the lower mold plate 21, the first oil injection nozzle 25 penetrates through the bottom plate 11 and is fixed on the bottom plate 11, the flange 26 and the gasket 27 are overlapped and are concentrically matched with the first oil injection nozzle 25 to be fixed on the bottom plate 11, and the flange 26 and the gasket 27 are used for supporting a water pump shell.

Referring to fig. 5 and 7, further, a third through hole 211 is formed in the center of the lower mold plate 21, the third through hole 211 is formed by intersecting a central hole and three holes uniformly distributed around the central hole, and the third through hole 211 is used for fixing a water pump housing.

Need pack into the corresponding position of lower mould seat 2 with the water pump casing before the oiling, the lateral wall contact of three 211 of through-hole on the lower bolster 21 and water pump casing, the position of circumference location water pump casing, the one end of water pump casing is contradicted with the upper end of lower bolster 21, fixed water pump casing does not move down, the lower extreme center of three 211 of through-hole is equipped with flange 26 and packing ring 27, flange 26 bears the lower terminal surface of water pump casing, for last mould seat 4 when promoting the motion of lower bolster 21 down, the oiling point that two 43 of glib contradict on the water pump casing is supported, prevent that two 43 decurrent pressure of glib direct action on the water pump casing, the gap appears in the contact department of two 43 of glib and oiling point when making water pump casing take place to warp injection lubricating oil, lubricating oil leaks out from the gap, reduce the quality of oiling and lead to the fact certain mechanical damage to the water pump casing.

Preferably, the guide base 23 is a linear bearing with a base or a guide shoe, the guide base 23 keeps accurate linear movement, and the plurality of oil nozzles 43 move downwards to accurately align with oil injection points on the water pump shell to prevent lubricating oil from leaking.

Referring to fig. 11 to 14, further, the upper die base 4 is composed of an upper die plate 41, three second oil injection nozzles 43 and a second oil injection nozzle height adjuster 42, the second oil injection nozzle height adjuster 42 is fixed at the center of the upper die plate 41 and is used for adjusting the contact depth of the three second oil injection nozzles 43 with the water pump shell, the three second oil injection nozzles 43 are uniformly distributed by taking the second oil injection nozzle height adjuster 42 as the center, when oil is injected downwards, the downward pressure of the three second oil injection nozzles 43 is uniformly applied to the water pump shell, and the water pump shell does not warp or have a gap with the second oil injection nozzles 43, so that lubricating oil leakage is caused, and the quality of the oil injection is poor.

Referring to fig. 11-15, further, the moving device 3 is composed of a driving device 31, two guiding pillars 32, two guiding seats 33, an upper connecting plate 34, a stopper 35, a buffer 36 and a lower connecting plate 37, wherein one end of each guiding pillar 32 is fixed on the upper connecting plate 34, the other end of each guiding pillar 32 is fixed on the lower connecting plate 37, the two guiding seats 33 are concentrically matched with the two guiding pillars 32, the stopper 35 and the buffer 36 are fixed on the upper connecting plate 34 and point to the direction of the lower connecting plate 37, the height of the buffer 36 is higher than that of the stopper 35, the buffer 36 is used for reducing the speed when the driving device 31 stops and preventing shaking oil, and the stopper 35 is used for adjusting the stop position of the driving device 31.

Preferably, the driving device 31 is a double-acting cylinder, the second guide seat 33 is a linear bearing with a seat, the downward press fitting and the returning of the double-acting cylinder are controlled, and the whole oil injection process is stable and reliable.

Referring to fig. 1, 5 and 21, the oil supply system 7 further comprises an oil storage tank 71, an oil distribution block 72, a control valve 73 and a pressure pump 74, the oil distribution block 72 is a metal block with a channel for one inlet and four outlets, the oil storage tank 71 is bolted on the outer side surface of the side plate 12, the oil distribution block 72 and the control valve 73 are bolted on the bottom plate 11, the pressure pump 74 is fixed between the two side plates 12, the hose penetrates through the bottom plate 11 and is connected to the first oil injection nozzle 25 and the second oil injection nozzle 43 from the lower surface of the bottom plate 11, uniform centralized oil supply is achieved, the first oil injection nozzle 25 and the second oil injection nozzle 43 are in one-way conduction, and the lubricating oil can only flow in from the oil distribution block 72 and cannot flow back to the control valve 73 through the first oil injection nozzle 25 and the second oil injection nozzle 43.

Preferably, the control valve 73 is a solenoid valve or a proportional valve, the oil supply circuit is opened and closed flexibly and rapidly, and the amount of injected lubricating oil is accurate.

Referring to fig. 1-4, the equipment further comprises a control box 5 and a plurality of buttons 6, the control box 5 is fixed between the two side plates 12, the control box 5 can adjust the oil injection time, the pressure maintaining time and the suction gap parameters of the equipment, the two buttons 6 are symmetrically arranged on two sides of the base 11, and the equipment can be started only by pressing the two buttons 6 at the same time, so that the safety of personnel is protected.

When the water pump shell injects lubricating oil, the control box 5 controls the oil injection amount, the oil injection time, the pressing pressure, the pressure maintaining time and the backspacing acceleration, the oil injection amount is determined by the starting and closing time and the starting and closing state of the control valve 73, the proper oil injection amount not only ensures that the oil injection amount meets the long service life of the water pump in operation and use, but also does not generate leakage, the oil injection time is determined by the pressing time of the driving device 31, the pressing pressure is determined by the extension length of the driving device 31, after the extension length of the driving device 31 ensures that the oil injection nozzle II 43 is contacted with the water pump shell, the extension length increased is in direct proportion to the pressure received by the pressure maintaining shell, the proper pressure can prevent the leakage when injecting the lubricating oil, the lubricating oil is ensured to be smoothly injected into the oil injection port of the water pump shell, the time is determined by the pressure-bearing stop time of the driving device 31, the lubricating oil is divided into more by the oil distributing block 72 from the oil storage tank 71 through the control valve 73, the last oiling mouth of flowing through 25 and the second oiling mouth 43 have the certain distance, certain pressurize time makes lubricating oil have abundant time to inject into the water pump casing, the oiling quality is better also can not the oil leak, it is decided by drive arrangement 31 and buffer 36 to roll back the acceleration, it is difficult to produce the impact to the equipment organism for a short time to roll back the acceleration, the stable drippage that does not have of oiling, the oiling volume, the oiling time, the pressure pushes down, pressurize time, and roll back the acceleration and set for by control box 5, above-mentioned a plurality of parameters are confirmed after the many times of tests to the oiling process, guarantee the high efficiency and the stability of oiling process.

The automatic oiling device of the water pump shell works as follows:

s1, mounting a water pump shell into a through hole 211 in a lower template 21, wherein the lower end face of the water pump shell is in contact with the end face of a flange 26;

s2, simultaneously pressing two starting buttons 6, pushing the upper die base 4 to move downwards by the driving device 31, enabling the plurality of second oil injection nozzles 43 to abut against a water pump shell, pushing the lower die plate 21 to move downwards along the direction of the first guide columns 22, and stopping after reaching a specified position;

s3, starting the oil supply system 7, providing pressure to the oil storage tank 71 by the pressure pump 74, pushing lubricating oil in the oil storage tank 71 into the control valve 73 through the hose, enabling the control valve 73 to obtain a signal of the control box 5 at the moment, opening a control loop, dividing the lubricating oil into four uniform strands through the oil dividing block 72, enabling the four strands of lubricating oil to flow into the first oil injection nozzle 25 and the second oil injection nozzle 43, and injecting the four strands of lubricating oil into oil injection points on the upper surface and the lower surface of the water pump shell respectively through the first oil injection nozzle 25 and the second oil injection nozzle 43;

s4, after oil injection is completed, the pressure of the first driving device 23 is kept for a certain time, and then the first driving device 23 retreats, when the first driving device 23 retreats, the lower die base 2 moves upwards for a certain distance under the action of the spring 24, the three second oil injection nozzles 43 are completely separated from the water pump shell, the first driving device 23 touches the buffer 36 to decelerate, residual lubricating oil on the three second oil injection nozzles 43 is prevented from shaking off until the limiting rod 35 is touched to stop moving, and lubricating oil injection of the water pump shell is completed.

Example 2

As shown in fig. 10 and 14, the lower template 21, the first oil injection nozzle 25, the upper template 41 and the second oil injection nozzle 43 are detachable, different lower templates 21 and different upper templates 41 are replaced according to different water pump housings to be assembled, the number of the first oil injection nozzles 25 and the number of the second oil injection nozzles 43 are respectively 1-4, and the sum of the number of the first oil injection nozzles 25 and the number of the second oil injection nozzles 43 is not more than 6, so that the multi-point oil injection device is suitable for multi-point oil injection of the water pump housings.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.

Claims (10)

1. An automatic oiling apparatus of a water pump housing, comprising: frame (1), bed die seat (2), last mould seat (4), mobile device (3) and oil feeding system (7), bed die seat (2) set up the lower part of frame (1), mobile device (3) set up the upper portion of frame (1), it is in to go up mould seat (4) setting the lower extreme of mobile device (3), its characterized in that: lower mould seat (2) include lower bolster (21), a plurality of glib talker (25), it includes cope match-plate pattern (41) and a plurality of glib talker two (43) to go up mould seat (4), it is in to go up mould seat (4) it is relative under the drive of mobile device (3) lower mould seat (2) do the motion of opening and shutting, oil feeding system (7) intercommunication a plurality of glib talker (25) with a plurality of glib talker two (43).

2. The automatic oiling apparatus of a water pump housing of claim 1, wherein:

the rack (1) comprises a bottom plate (11), a plurality of side plates (12) and a top plate (13), wherein a first through hole (111) and an annular groove (112) are formed in the bottom plate (11), the annular groove (112) surrounds the first through hole (111), a second through hole (131) is formed in the top plate (13), and the center of the first through hole (111) and the center of the second through hole (131) are aligned.

3. The automatic oiling apparatus of a water pump housing of claim 2, wherein:

the lower die base (2) further comprises a plurality of guide posts I (22), a plurality of guide seats I (23) and a plurality of springs (24), the guide posts I (22) are arranged under the lower die plate (21), the guide seats I (23) are arranged on the bottom plate (11), and the springs (24) are sleeved on the guide posts I (22) and located between the lower die plate (21) and the bottom plate (11).

4. The automatic oiling apparatus of a water pump housing of claim 1, wherein:

go up mould seat (4) and still include glib altitude controller (42), glib altitude controller (42) set up the center of cope match-plate pattern (41), a plurality of glib mouth two (43) wind glib mouth altitude controller (42) distribute, the height of a plurality of glib mouth two (43) is less than glib mouth altitude controller (42).

5. The automatic oiling apparatus of a water pump housing of claim 1, wherein:

the moving device (3) comprises a driving device (31), a plurality of guide posts II (32), a plurality of guide seats II (33), an upper connecting plate (34) and a lower connecting plate (37), one end of the driving device (31) is fixed on the upper portion of the rack (1), the extending end of the driving device (31) faces towards the lower die seat (2) and is connected with the lower connecting plate (37), one end of the guide posts II (32) is connected with the upper connecting plate (34), the other end of the guide posts II (32) is connected with the lower connecting plate (37), and the guide posts II (33) are sleeved on the guide posts II (32).

6. The automatic oiling apparatus of a water pump housing of claim 5, wherein:

the mobile device (3) further comprises a stopper (35) and a buffer (36), the stopper (35) is arranged on the upper connecting plate (34) and used for adjusting the extending distance of the driving device (31), the buffer (36) and the stopper (35) are arranged side by side, and the height of the buffer (36) is higher than that of the stopper (35).

7. The automatic oiling apparatus of a water pump housing of claim 1, wherein:

oil feeding system (7) include oil storage tank (71), divide oil piece (72), control valve (73) and force pump (74), oil storage tank (71) set up the side of frame (1), divide oil piece (72) with control valve (73) set up the bottom of frame (1), oil storage tank (71) divide oil piece (72) control valve (73) with force pump (74) are by the pipeline intercommunication.

8. The automatic oiling apparatus of a water pump housing of claim 7, wherein:

the oil distribution block (72) is provided with an oil inlet and a plurality of oil outlets.

9. The automatic oiling apparatus of a water pump housing of claim 1, wherein:

still include control box (5) and a plurality of button (6), control box (5) set up in the middle of frame (1), a plurality of button (6) symmetry sets up the bottom of frame (1).

10. The automatic oiling apparatus of a water pump housing according to any of claims 1-9, wherein:

the plurality of oil injection nozzles I (24) and the plurality of oil injection nozzles II (43) are communicated in a one-way mode.

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