CN107388009B - Automatic accurate grease injecting machine - Google Patents
Automatic accurate grease injecting machine Download PDFInfo
- Publication number
- CN107388009B CN107388009B CN201710616804.8A CN201710616804A CN107388009B CN 107388009 B CN107388009 B CN 107388009B CN 201710616804 A CN201710616804 A CN 201710616804A CN 107388009 B CN107388009 B CN 107388009B
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- China
- Prior art keywords
- injection
- fat
- grease
- replacement
- sleeve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000004519 grease Substances 0.000 title claims abstract description 182
- 238000002347 injection Methods 0.000 claims abstract description 232
- 239000007924 injection Substances 0.000 claims abstract description 232
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 24
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N37/00—Equipment for transferring lubricant from one container to another
- F16N37/003—Equipment for transferring lubricant from one container to another for filling bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N37/00—Equipment for transferring lubricant from one container to another
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N37/00—Equipment for transferring lubricant from one container to another
- F16N2037/006—Filling
Abstract
The invention discloses an automatic accurate grease injection machine, which relates to the technical field of bearing lubricating grease injection equipment and comprises a frame assembly, wherein the frame assembly comprises frame legs 28, a frame plate 3 and frame upright posts 4; the device also comprises a fat supply assembly, a fat injection assembly and a workpiece moving assembly; the grease supply assembly is arranged at the middle upper part of the stand column 4 of the machine frame, the grease injection assembly is arranged at the upper part of the stand column 4 of the machine frame, and the workpiece moving assembly is arranged at the upper part and the lower part of the stand plate 3 of the machine frame. The oil filling device has the characteristics of simple operation and control, accurate oil filling quantity control, automatic oil filling and the like, and is suitable for filling large-scale and oil-noble industrial products with oil, such as small miniature rolling bearings and household appliances with small oil filling quantity of parts in the products.
Description
Technical Field
The invention relates to the technical field of bearing lubricating grease filling equipment, in particular to an automatic accurate grease filling machine.
Background
In the prior art, the device for filling grease generally adopts a pneumatic negative pressure control mode. Because of the strict requirements on gas pressure, when the device is used, the filling amount of grease is difficult to be ensured to be consistent because the factory gas pressure is unstable. Meanwhile, even if the air pressure is stable, as the injection part adopts the needle cylinder type injector, when the space is increased along with the increase of the injection amount in the needle cylinder and the negative pressure is the same, the grease can not be dropped under the action of gravity, so that the grease waste is caused, and particularly, the waste cost is higher when the grease is precious.
Meanwhile, as the syringe type oil injection is adopted, the oil quantity of each time of injection is 50-100ml, the oil density is 0.8g/ml, if each product needs to be filled with oil at about 0.5g, 160 products can be made per tube of oil at most, and compared with 10K/8H per day, 63 times of oil are needed, if each time of filling the oil into the syringe is completed by other people, 7-8 times of oil is needed to be filled into the syringe per hour, which is equivalent to one time of oil filling every 7-8 minutes, the oil filling operator can automatically complete the operation of replacing the syringe, and only 0.5 minute is needed per time, 30 minutes are wasted per day, so that 2 people can complete 10K capacity per day, and the labor cost is increased.
The automatic bearing grease injector flow regulator disclosed in China patent (patent application No. 201020172364.5) is characterized in that a plunger is arranged in a regulator cylinder body, one end of the plunger is in contact with a spring, the other end of the spring is in contact with a plunger end cover, an adjusting screw is arranged in a central threaded hole of the plunger end cover, a locking nut is arranged on the adjusting screw and is in contact with the outer side of the plunger end cover, and an exhaust hole is arranged on the spring side of the regulator cylinder body. When the oil pump is used for injecting oil, part of lubricating grease is pressed into the cylinder body of the regulator, the rest of lubricating grease is injected into the bearing, and the lubricating grease in the cylinder body of the regulator is sucked back into the pump when the oil pump is used for sucking oil, and the regulating screw rod is regulated to change the stroke of the plunger, so that the oil discharge amount of the oil pump is regulated steplessly, and the accurate oil injection amount is provided for the bearing.
Another chinese patent (patent application No. 201120183468.0) discloses an automatic grease injector, which comprises an oil cylinder, an oil adjusting device, a click button, a pressure control air valve and a connecting pipe, wherein the inlet of the pressure control air valve is connected with high-pressure air, the air pressure of the air from the outlet of the pressure control air valve is constant, a piston is arranged in the oil cylinder, the piston divides the oil cylinder into a grease cavity and a sealed cavity which are sealed relatively, the grease cavity of the oil cylinder is provided with a grease outlet, the grease outlet is connected with the oil adjusting device, the sealed cavity is connected with the outlet of the pressure control air valve through the connecting pipe, and the oil adjusting device is connected with the outlet of the pressure control air valve after being clicked by the click button through the connecting pipe. The pressure difference between the sealed cavity of the oil cylinder and the oil adjusting device is controlled by touching and pressing the button, and when the pressure in the oil cylinder is larger than the pressure in the oil adjusting device, the piston is pushed to discharge quantitative grease.
Disclosure of Invention
The technical problem to be solved by the invention is to provide equipment which is simple to operate and control, can accurately control the oil injection quantity and can automatically fill oil.
In order to achieve the purpose, the technical scheme adopted by the invention is that an automatic accurate grease injecting machine is provided: comprises a frame assembly, wherein the frame assembly comprises frame legs 28, a frame plate 3 and frame upright posts 4; the device also comprises a fat supply assembly, a fat injection assembly and a workpiece moving assembly; the grease supply assembly is arranged at the middle upper part of the stand column 4 of the machine frame, the grease injection assembly is arranged at the upper part of the stand column 4 of the machine frame, and the workpiece moving assembly is arranged at the upper part and the lower part of the stand plate 3 of the machine frame.
The fat supply assembly comprises a fat injection replacement device and a fat injection replacement power device;
the fat supply replacement device comprises a fat injection replacement sleeve 20, a replacement sleeve cover plate 9, a fat injection replacement plunger 12 and a fat injection replacement sleeve end cover plate 24, wherein the replacement sleeve cover plate 9 is arranged at the upper part of a stand column 4 of the stand, and the fat injection replacement sleeve 20 is arranged below the replacement sleeve cover plate 9; the vertical middle of the fat injection replacement sleeve 20 is provided with a fat injection replacement sleeve through hole 30, the horizontal middle of the fat injection replacement sleeve is provided with a through hole for penetrating the fat injection replacement plunger 12, the left part of the fat injection replacement sleeve is connected with a fat supply device, and the left end part and the right end part of the fat injection replacement sleeve are respectively provided with a fat injection replacement sleeve end cover plate 24; a horizontal semi-general type fat injecting and displacing plunger fat storage cavity 32 is arranged in the middle of the left part of the fat injecting and displacing plunger 12, an upward fat injecting and displacing plunger semi-through hole 29 is arranged at the right end of the fat injecting and displacing plunger fat storage cavity 32, and a vertical fat injecting and displacing plunger through hole 31 is arranged in the middle of the fat injecting and displacing plunger 12;
the grease injection replacement power device comprises a grease injection replacement cylinder 26, a floating joint 25 and a grease injection replacement cylinder mounting plate 27, wherein the grease injection replacement cylinder mounting plate 27 is arranged at the right part of the frame plate 3, and the grease injection replacement cylinder 26 is arranged on the grease injection replacement cylinder mounting plate; the left end of the floating joint 25 is connected to the right end of the grease filling displacement plunger 12, and the right end thereof is connected to the cylinder shaft of the grease filling displacement cylinder 26.
A slotted hole is formed in the right part of the replacement sleeve cover plate 9, and a positioning screw 21 passes through the slotted hole and is screwed on the right part of the grease injection replacement plunger 12.
Grease injection plunger seal rings 23 are respectively installed between the left and right end portions of the grease injection plunger 12 and the grease injection sleeve end cover plate 24.
The fat injection assembly comprises a fat injection power device, a fat injection plug seat device and a fat injection device;
the grease injection power device comprises a grease injection cylinder 15, a grease injection cylinder mounting frame 14 and a grease injection piston 16, wherein the grease injection cylinder mounting frame 14 is arranged on the upper surface of the replacement sleeve cover plate 9, and the grease injection cylinder 15 is arranged on the grease injection cylinder mounting frame; the upper end of the grease injection piston 16 is connected with a cylinder shaft of the grease injection cylinder 15, and the lower end of the grease injection piston is inserted into the grease injection plug seat device;
the fat injection plug seat device comprises a fat injection plug seat 13 and a fat injection plug seat cover plate 17, wherein the section of the fat injection plug seat 13 is in a convex shape, a vertical piston hole for inserting a fat injection piston 16 is formed in the middle of the fat injection plug seat, the fat injection plug seat 13 is arranged on a fat injection replacement sleeve 20 exposed from the middle hole of a replacement sleeve cover plate 9, and the piston hole is communicated with a fat injection replacement sleeve through hole 30 on the fat injection replacement sleeve 20;
the fat injection device comprises a fat injection head 10 and a fat injection connector 11, wherein a vertical fat injection connector inner through hole 22 is formed in the middle of the fat injection connector 11, and the upper end of the fat injection connector 11 is connected with the lower part of a fat injection replacement sleeve through hole 30 of a fat injection replacement sleeve 20; the upper end of the grease filling head 10 is connected to the lower end of the grease filling head 11, and two or more grease filling nozzles 33 are provided at the lower end thereof.
A grease filling plug seat sealing ring 18 is also arranged between the grease filling plug seat 13 and the grease filling plug seat cover plate 17.
A grease filling displacement seal 19 is also installed between the grease filling plug seat 13 and the grease filling displacement sleeve 20.
The workpiece moving assembly comprises a workpiece moving cylinder 1, a workpiece seat 6, a workpiece seat supporting plate 5, a workpiece seat sleeve 7 and a workpiece seat positioning pin 8; the workpiece moving cylinder 1 is arranged below the frame plate 3, the workpiece seat supporting plate 5 is arranged above the frame plate 3, the workpiece seat 6 and the workpiece seat sleeve 7 are sequentially arranged above the workpiece seat supporting plate 5, and the workpiece seat positioning pin 8 is arranged in the middle of the upper surface of the workpiece seat supporting plate 5; more than two workpiece moving guide posts 2 are also arranged below the workpiece seat supporting plate 5, and the workpiece moving guide posts 2 downwards penetrate through guide holes in the frame plate 3.
Compared with the prior art, the automatic accurate grease injection machine has the following advantages:
1. the filling amount is accurate. Once the filling amount is adjusted, the subsequent filling amount is basically fixed, and the filling amount within 1 gram can ensure the accuracy of +/-0.1 gram according to the requirement of a customer.
2. The operation and the control are simple. The control can be completed only by a simple control circuit, and the product is automatically filled with oil and then taken out after being placed by hands during operation.
Therefore, the automatic accurate grease filling machine is simple to operate and control, and can accurately control the filling amount and automatically fill grease.
Drawings
FIG. 1 is a schematic view in principal section of the present invention;
fig. 2 is an enlarged schematic view of a portion K of the present invention.
In the figure:
1 is a workpiece moving cylinder, 2 is a workpiece moving guide column, 3 is a frame plate, 4 is a frame upright, 5 is a workpiece seat supporting plate, 6 is a workpiece seat, 7 is a workpiece seat sleeve, 8 is a workpiece seat positioning pin, 9 is a displacement sleeve cover plate, 10 is a fat injection head, 11 is a fat injection connector, 12 is a fat injection displacement plunger, 13 is a fat injection plug seat, 14 is a fat injection cylinder mounting frame, 15 is a fat injection cylinder, 16 is a fat injection piston, 17 is a fat injection plug seat cover plate, 18 is a fat injection plug seat sealing ring, 19 is a fat injection displacement sealing ring, 20 is a fat injection displacement sleeve, 21 is a positioning screw, 22 is a fat injection connector inner through hole, 23 is a fat injection displacement plunger sealing ring, 24 is a fat injection displacement sleeve end cover plate, 25 is a floating joint, 26 is a fat injection displacement cylinder, 27 is a fat injection displacement cylinder mounting plate, 28 is a frame foot, 29 is a fat injection displacement plunger half through hole, 30 is a fat injection displacement sleeve through hole, 31 is a fat injection displacement plunger through hole, 32 is a fat injection displacement plunger storage cavity, and 33 is a fat injection nozzle.
Detailed Description
The invention is further described below with reference to the drawings and examples. The following description is by way of example only, and the scope of the invention should not be limited thereto.
The automatic accurate grease injecting machine of the embodiment is composed of a frame component, a grease supplying component, a grease injecting component and a workpiece moving component.
The frame assembly is composed of frame legs 28, frame plates 3 and frame posts 4, wherein the frame plates 3 are arranged on the frame legs 28 (four, three, five or more in this example) and the frame posts 4 are arranged on the frame plates 3.
The fat supply assembly consists of a fat injection replacement device and a fat injection replacement power device.
The fat supply replacement device is composed of a fat injection replacement sleeve 20, a replacement sleeve cover plate 9, a fat injection replacement plunger 12 and a fat injection replacement sleeve end cover plate 24.
The cover plate 9 of the replacement sleeve is arranged on the upper part of the stand column 4 of the stand, the middle of the cover plate is provided with a large hole, and the right part is provided with a slotted hole.
A through hole is arranged in the horizontal middle of the fat injection replacement sleeve 20 and is used for penetrating the fat injection replacement plunger 12; a grease injecting and displacing sleeve through hole 30 is formed in the vertical middle of the device, a grease supplying device (an auxiliary device is not shown in the drawing) is connected to the left part of the device, and a grease injecting and displacing plunger seal ring 23 and a grease injecting and displacing sleeve end cover plate 24 are respectively arranged at the left end part and the right end part of the device;
the fat injection replacement plunger 12 is a cylinder, a horizontal fat injection replacement plunger fat storage cavity 32 with a semi-general formula is arranged in the middle of the left part of the fat injection replacement plunger 12, an upward fat injection replacement plunger half through hole 29 is arranged at the right end of the fat injection replacement plunger fat storage cavity 32, and a vertical fat injection replacement plunger through hole 31 is arranged in the middle of the fat injection replacement plunger 12. The fat injection replacement plunger 12 is arranged in the horizontal through hole of the fat injection replacement sleeve 20 in a penetrating way, and the right part of the fat injection replacement plunger penetrates out of the end cover plate 24 of the fat injection replacement sleeve and is connected with the fat injection replacement power device; a positioning screw 21 is also arranged on the right end of the fat injection displacement plunger 12, and the upper part of the positioning screw 21 is penetrated in a slotted hole on the right part of the displacement sleeve cover plate 9.
The grease injection replacement power device consists of a grease injection replacement cylinder 26, a floating joint 25 and a grease injection replacement cylinder mounting plate 27, wherein the grease injection replacement cylinder mounting plate 27 is arranged at the right part of the frame plate 3, and a horizontal grease injection replacement cylinder 26 is arranged on the grease injection replacement cylinder mounting plate; the left end of the floating joint 25 is connected to the right end of the grease filling displacement plunger 12, and the right end thereof is connected to the cylinder shaft of the grease filling displacement cylinder 26.
The grease injection assembly consists of a grease injection power device, a grease injection plug seat device and a grease injection device.
The grease injection power device is composed of a grease injection cylinder 15, a grease injection cylinder mounting frame 14 and a grease injection piston 16.
The grease injection cylinder mounting frame 14 is arranged on the upper surface of the replacement sleeve cover plate 9, and a grease injection cylinder 15 is vertically arranged on the grease injection cylinder mounting frame; the upper end of the grease injection piston 16 is connected with a cylinder shaft extending out of the grease injection cylinder 15, and the lower end of the grease injection piston is inserted into the grease injection plug seat device.
The grease filling plug seat device is composed of a grease filling plug seat 13 and a grease filling plug seat cover plate 17. The section of the grease injection plug seat 13 is in a convex shape, and a piston hole for inserting the grease injection piston 16 is formed in the middle of the grease injection plug seat; the bottom surface of the grease filling plug seat 13 passes through the middle big hole of the cover plate 9 of the replacement sleeve and then is arranged on the grease filling replacement sleeve 20 (a grease filling replacement sealing ring 19 is also arranged between the bottom surface of the grease filling plug seat and the upper surface of the grease filling replacement sleeve 20), and a piston hole in the middle of the grease filling plug seat 13 is communicated with a grease filling replacement sleeve through hole 30 on the grease filling replacement sleeve 20. The grease filling plug seat cover plate 17 is arranged on the grease filling plug seat 13, and a grease filling plug seat sealing ring 18 is arranged between the grease filling plug seat cover plate and the grease filling plug seat.
The fat injection device consists of a fat injection head 10 and a fat injection connector 11, wherein a vertical fat injection connector inner through hole 22 is formed in the middle of the fat injection connector 11, and the upper end of the fat injection connector 11 is connected with the lower part of a fat injection replacement sleeve through hole 30 of a fat injection replacement sleeve 20; the upper end of the grease filling head 10 is connected to the lower end of the grease filling head 11, and a plurality of grease filling nozzles 33 are provided at the lower end thereof.
The workpiece moving assembly consists of a workpiece moving cylinder 1, a workpiece seat 6, a workpiece seat supporting plate 5, a workpiece seat sleeve 7 and a workpiece seat positioning pin 8. The workpiece moving cylinder 1 is vertically arranged below the frame plate 3, and the cylinder shaft of the workpiece moving cylinder penetrates out of the frame plate 3; the workpiece seat supporting plate 5 is arranged on the frame plate 3, two sides of the lower surface of the workpiece seat supporting plate are respectively provided with a workpiece moving guide post 2, and the workpiece moving guide posts 2 downwards penetrate through guide holes on the frame plate 3; the workpiece seat locating pin 8 is arranged in the middle of the upper surface of the workpiece seat supporting plate 5, and the workpiece seat 6 and the workpiece seat sleeve 7 are sequentially arranged on the upper surface of the workpiece seat supporting plate 5 and are located by the workpiece seat locating pin 8.
The components matched with the automatic accurate fat injection machine of the invention are also an electric control part and a foot switch, and a fat supply device (all not shown in the figure) is adopted, wherein the fat supply device adopts a double-cylinder fat supply system, namely: the two large-caliber air cylinders are oppositely and oppositely butt-jointed, the pistons of the two air cylinders are fixed by the same nut, one of the two large-caliber air cylinders is used as an air cylinder, the other one is used as a grease storage cylinder, when the grease storage cylinder is used, the air pressure in the air cylinder is firstly removed, grease is filled into the grease storage cylinder by a grease filling machine, and after the grease is filled up, the two-way valve is turned to an oil pipe of the oil filling mechanism and is communicated with a grease storage cavity 32 of a grease filling displacement plunger through the oil pipe of the oil filling mechanism; then, air pressure is added to the air cylinder, and under the action of the air cylinder, the grease in the grease storage cylinder is continuously supplied to the grease storage cavity 32 of the grease injection displacement plunger, so that the automatic precise grease injection machine of the invention can continuously work.
When the device is used, a workpiece to be injected with fat (namely, a bearing or a bearing bracket) is firstly placed on a workpiece seat sleeve 7 (the workpiece seat sleeve 7 with different specifications is replaced, and bearings or bearing brackets with different types can be injected), a foot switch is stepped down, at the moment, the cylinder shaft of a fat injection replacement cylinder 26 is retracted to the right, a fat injection replacement sleeve 20 is driven to move rightwards through a floating joint 25, and a moving stroke is limited by a positioning screw 21; at this time, the grease injecting and displacing plunger half through hole 29 on the grease injecting and displacing plunger 12 is communicated with the grease injecting and displacing sleeve through hole 30 of the grease injecting and displacing sleeve 20, then the cylinder shaft of the grease injecting cylinder 15 drives the grease injecting piston 16 to move upwards for a certain distance and then stops moving, and at this time, the grease in the grease injecting and displacing plunger grease storing cavity 32 is filled into the upper cavity of the grease injecting and displacing sleeve through hole 30 and the cavity left after the grease injecting piston 16 moves upwards through the grease injecting and displacing plunger half through hole 29; then, the cylinder shaft of the fat injection replacement cylinder 26 is pushed leftwards, the fat injection replacement sleeve 20 is driven to move leftwards through the floating joint 25, and the positioning screw 21 limits the moving stroke; at this time, the grease injection replacement plunger half through hole 29 on the grease injection replacement plunger 12 is closed, and the middle vertical grease injection replacement plunger through hole 31 is communicated with the grease injection replacement sleeve through hole 30; then, the cylinder shaft of the workpiece moving cylinder 1 extends upwards to push the workpiece seat supporting plate 5, the workpiece seat 6 and the workpiece seat sleeve 7 to move upwards together with the workpiece to be injected placed on the workpiece moving cylinder to enable the workpiece to be injected to approach the fat injection nozzle 33 (the specific approach degree is that the fat is not adhered); at this time, the cylinder shaft of the fat-filling cylinder 15 drives the fat-filling piston 16 to move downward by a distance (the distance is related to the fat filling amount), and then the movement is stopped, in the process, the fat in the fat-filling piston 16 conveys the fat in the fat-filling displacement sleeve through hole 30 and the fat-filling displacement plunger through hole 31 into the fat-filling head 10 through the fat-filling connector 11, and the fat is filled into the fat-filling workpiece to be filled through the fat-filling nozzle 33 at the lower end thereof; then, the cylinder shaft of the workpiece moving cylinder 1 is retracted downwards to drive the workpiece seat supporting plate 5, the workpiece seat 6 and the workpiece seat sleeve 7 to be moved downwards to reset together with the workpiece to be injected placed on the workpiece seat supporting plate, and then the workpiece to be injected on the workpiece seat sleeve 7 is taken out by hand to complete one-time grease injection process.
The automatic accurate grease filling machine is suitable for filling large-batch industrial products with valuable grease, such as small miniature rolling bearings and household appliances with small parts in the products to be filled with the grease.
Claims (6)
1. An automatic accurate grease injection machine comprises a frame assembly, wherein the frame assembly comprises frame legs (28), a frame plate (3) and frame upright posts (4); the method is characterized in that: the device also comprises a fat supply assembly, a fat injection assembly and a workpiece moving assembly; the grease supply assembly is arranged at the middle upper part of the stand column (4) of the machine frame, the grease injection assembly is arranged at the upper part of the stand column (4) of the machine frame, and the workpiece moving assembly is arranged at the upper and lower parts of the stand plate (3);
the fat supply assembly comprises a fat injection replacement device and a fat injection replacement power device;
the fat injection replacement device comprises a fat injection replacement sleeve (20), a replacement sleeve cover plate (9), a fat injection replacement plunger (12) and a fat injection replacement sleeve end cover plate (24), wherein the replacement sleeve cover plate (9) is arranged at the upper part of a stand column (4) of the stand, and the fat injection replacement sleeve (20) is arranged below the replacement sleeve cover plate (9); the vertical middle of the fat injection replacement sleeve (20) is provided with a fat injection replacement sleeve through hole (30), the horizontal middle of the fat injection replacement sleeve is provided with a through hole for penetrating and installing a fat injection replacement plunger (12), the left part of the fat injection replacement sleeve is connected with a fat supply device, and the left end part and the right end part of the fat injection replacement sleeve are respectively provided with a fat injection replacement sleeve end cover plate (24); the fat injection replacement plunger (12) is a cylinder, a horizontal and semi-general fat injection replacement plunger fat storage cavity (32) is formed in the middle of the left part of the fat injection replacement plunger (12), an upward fat injection replacement plunger semi-through hole (29) is formed in the right end of the fat injection replacement plunger fat storage cavity (32), and a vertical fat injection replacement plunger through hole (31) is formed in the middle of the fat injection replacement plunger (12);
the grease injection replacement power device comprises a grease injection replacement cylinder (26), a floating joint (25) and a grease injection replacement cylinder mounting plate (27), wherein the grease injection replacement cylinder mounting plate (27) is arranged at the right part of the frame plate (3), and the grease injection replacement cylinder (26) is arranged on the grease injection replacement mounting plate; the left end of the floating joint (25) is connected with the right end of the grease injection replacement plunger (12), and the right end of the floating joint is connected with a cylinder shaft of a grease injection replacement cylinder (26);
the fat injection assembly comprises a fat injection power device, a fat injection plug seat device and a fat injection device;
the grease injection power device comprises a grease injection cylinder (15), a grease injection cylinder mounting frame (14) and a grease injection piston (16), wherein the grease injection cylinder mounting frame (14) is arranged on the upper surface of the replacement sleeve cover plate (9), and the grease injection cylinder (15) is arranged on the grease injection cylinder mounting frame; the upper end of the grease injection piston (16) is connected with a cylinder shaft of a grease injection cylinder (15), and the lower end of the grease injection piston is inserted into the grease injection plug seat device;
the fat injection plug seat device comprises a fat injection plug seat (13) and a fat injection plug seat cover plate (17), wherein the section of the fat injection plug seat (13) is in a convex shape, a vertical piston hole for inserting a fat injection piston (16) is formed in the middle of the fat injection plug seat, the fat injection plug seat (13) is arranged on a fat injection replacement sleeve (20) exposed from the middle hole of a replacement sleeve cover plate (9), and the piston hole of the fat injection plug seat is communicated with a fat injection replacement sleeve through hole (30) on the fat injection replacement sleeve (20);
the fat injection device comprises a fat injection head (10) and a fat injection connector (11), wherein a vertical fat injection connector inner through hole (22) is formed in the middle of the fat injection connector (11), and the upper end of the fat injection connector (11) is connected with the lower part of a fat injection replacement sleeve through hole (30) of a fat injection replacement sleeve (20); the upper end of the grease injection head (10) is connected with the lower end of the grease injection connector (11), and more than two grease injection nozzles (33) are arranged at the lower end of the grease injection head.
2. The automated precision fat liquoring machine according to claim 1, wherein: a slotted hole is formed in the right part of the replacement sleeve cover plate (9), and a positioning screw rod (21) passes through the slotted hole and is screwed on the right part of the grease injection replacement plunger (12).
3. The automated precision fat liquoring machine according to claim 2, wherein: and grease injection replacement plunger sealing rings (23) are respectively arranged between the left end part and the right end part of the grease injection replacement plunger (12) and the grease injection replacement sleeve end cover plate (24).
4. An automatic precision fat liquoring machine according to claim 3, wherein: and a grease filling plug seat sealing ring (18) is also arranged between the grease filling plug seat (13) and the grease filling plug seat cover plate (17).
5. The automated precision fat liquoring machine according to claim 4, wherein: a grease injection replacement sealing ring (19) is also arranged between the grease injection plug seat (13) and the grease injection replacement sleeve (20).
6. The automated precision fat liquoring machine according to claim 5, wherein: the workpiece moving assembly comprises a workpiece moving cylinder (1), a workpiece seat (6), a workpiece seat supporting plate (5), a workpiece seat sleeve (7) and a workpiece seat positioning pin (8); the workpiece moving cylinder (1) is arranged below the frame plate (3), the workpiece seat supporting plate (5) is arranged above the frame plate (3), the workpiece seat (6) and the workpiece seat sleeve (7) are sequentially arranged above the workpiece seat supporting plate (5), and the workpiece seat positioning pin (8) is arranged in the middle of the upper surface of the workpiece seat supporting plate (5); more than two workpiece moving guide posts (2) are arranged below the workpiece seat supporting plate (5), and the workpiece moving guide posts (2) downwards penetrate through guide holes in the frame plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710616804.8A CN107388009B (en) | 2017-07-20 | 2017-07-20 | Automatic accurate grease injecting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710616804.8A CN107388009B (en) | 2017-07-20 | 2017-07-20 | Automatic accurate grease injecting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107388009A CN107388009A (en) | 2017-11-24 |
| CN107388009B true CN107388009B (en) | 2023-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710616804.8A Active CN107388009B (en) | 2017-07-20 | 2017-07-20 | Automatic accurate grease injecting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107388009B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613005B (en) * | 2018-07-14 | 2020-06-09 | 安徽枫雅轩科技信息服务有限公司 | Pneumatic installation of square nut and lubricating oil interpolation device |
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|---|---|
| CN107388009A (en) | 2017-11-24 |
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