CN213686170U - Vehicle-mounted direction and volume control grease filling device - Google Patents
Vehicle-mounted direction and volume control grease filling device Download PDFInfo
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- CN213686170U CN213686170U CN202022472109.9U CN202022472109U CN213686170U CN 213686170 U CN213686170 U CN 213686170U CN 202022472109 U CN202022472109 U CN 202022472109U CN 213686170 U CN213686170 U CN 213686170U
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- ejector rod
- ejector pin
- piston
- vehicle
- hollow sleeve
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Abstract
The utility model belongs to the technical field of auto repair maintenance equipment, concretely relates to on-vehicle accuse is to accuse volume butter filling device, it has the complicated and unable problem of practicing to execute and beat of butter accuracy that realizes to have solved current butter filling machine for vehicle, including hollow sleeve, hollow sleeve bottom is connected with the end cap, the end cap has first oil outlet, hollow sleeve's top has the top cap, the inside cavity of first ejector pin, the bottom of first ejector pin is provided with the second oil outlet, first ejector pin is being provided with the annular groove near the top, be provided with the second inlet port in the annular groove, first ejector pin bottom is connected with the second ejector pin rather than coaxial setting, be fixed with the retaining ring on the second ejector pin, it is provided with the piston to slide on the first ejector pin, the cover is equipped with first spring on the ejector pin that is located the piston bottom, the cover is equipped with the second spring on the second ejector. The utility model discloses a change spacing sheathed tube length just can be comparatively accurate definite butter the volume of executing and beating for the price/performance ratio of automobile maintenance improves by a wide margin.
Description
Technical Field
The utility model belongs to the technical field of auto repair maintenance equipment, concretely relates to on-vehicle accuse is to accuse volume butter filling device.
Background
The butter filling machine is a device or a machine for filling butter for an automobile, is divided into a pedal grease gun, a manual grease gun and a pneumatic grease gun according to a pressure providing mode, and can be used for filling butter for the suspension of four wheels of the automobile, a transmission shaft, a main pin, a bow-shaped plate, the transmission shaft, an expansion joint and a brake lever. If the semi-trailer is available, the grease filling machine is used for coating the position of the tray. However, the existing butter filling machine cannot realize precise butter filling, and the overall structure is complex.
Disclosure of Invention
The utility model discloses a solve current butter filling machine for vehicle and have the structure complicacy and can't realize that the accurate problem of executing and beating of butter provides an on-vehicle accuse to accuse volume butter filling device.
The utility model discloses a realize through following technical scheme: a vehicle-mounted direction and amount control grease filling device comprises a cylindrical hollow sleeve, wherein the bottom of the hollow sleeve is in threaded connection with a plug, a first oil outlet hole is formed in the plug, a top cover is fixed to the top of the hollow sleeve and is cylindrical, a first oil inlet hole is formed in the circle center position of the top cover, a first ejector rod stroke hole communicated with the hollow sleeve is formed in the top cover along the axial direction of the top cover, a plurality of blind holes are formed in the horizontal position of the bottom of the first ejector rod stroke hole, a movable first ejector rod is arranged in the first ejector rod stroke hole, the first ejector rod is a cylindrical rod which is hollow inside, a horizontal second oil outlet hole is formed in the bottom of the first ejector rod, an annular groove is formed in the position, close to the top end, a second oil inlet hole is formed in the annular groove, the bottom of the first ejector rod is connected with a second ejector rod which is coaxial with the first ejector rod, the first ejector rod is provided with a piston in a sliding mode, the ejector rod located at the bottom of the piston is sleeved with a first spring, the second ejector rod located at the bottom of the check ring is sleeved with a second spring, and the bottoms of the first spring and the second spring are both in contact connection with the inner portion of the plug.
Furthermore, a limiting sleeve is arranged outside the first spring, the limiting sleeve is a rigid pipe with two through ends, and the limiting sleeve is movably arranged between the piston and the plug.
Furthermore, the bottom of the hollow sleeve is provided with an internal thread, and the top of the plug is provided with an external thread sleeve which is connected with the plug in a matched manner.
Furthermore, the outer diameter of the first ejector rod is smaller than the inner diameter of the first ejector rod stroke hole, and the fit clearance of the first ejector rod and the first ejector rod is 0.03-0.07 mm.
Furthermore, the outer diameter of the piston is smaller than the inner diameter of the hollow sleeve, and the fit clearance of the piston and the hollow sleeve is 0.05-0.12 mm.
Furthermore, a groove is formed in the outer surface of the piston, and a sealing ring protruding out of the surface of the piston is arranged at the groove.
Furthermore, first oil outlet sets up on the surface of end cap, and first oil outlet outside is provided with the check valve.
Compared with the prior art, the utility model has the advantages that:
the utility model discloses a knot design is reasonable, and the part quantity of integrated device is less, can accomplish the equipment through processing simple relatively. Furthermore, the utility model discloses a change spacing sheathed tube length and just can be comparatively accurate definite the volume of beating of executing of butter for the price/performance ratio of automobile maintenance improves by a wide margin.
Drawings
Fig. 1 is a schematic exploded view of the present invention;
FIG. 2 is a schematic view of the lower half of FIG. 1;
FIG. 3 is a schematic view of the upper half of FIG. 1;
FIG. 4 is a schematic structural view of the plug of FIG. 2;
FIG. 5 is a schematic view of a combination structure of the first carrier rod, the second carrier rod, the piston, the retainer ring and the second spring in FIG. 2;
FIG. 6 is a schematic view of the assembled structure of FIG. 5 with the second spring removed;
FIG. 7 is a schematic front view of the piston of FIG. 6;
FIG. 8 is a schematic bottom view of the top cover of FIG. 3;
FIG. 9 is a top view of the top cover of FIG. 3;
fig. 10 is a schematic three-dimensional structure of the piston of fig. 7.
In the figure: 1-hollow sleeve, 2-top cover, 3-first ejector rod, 4-piston, 5-first spring, 6-plug, 7-first oil outlet, 8-external thread sleeve, 9-second ejector rod, 10-check ring, 11-first oil inlet, 12-annular groove, 13-second oil inlet, 14-second spring, 15-sealing ring, 16-first ejector rod stroke hole, 17-second oil outlet, 18-blind hole.
Detailed Description
The utility model is further explained by referring to fig. 1-10, a vehicle-mounted direction-control and quantity-control grease filling device comprises a cylindrical hollow sleeve 1, a plug 6 is connected with the bottom of the hollow sleeve 1 through screw threads, a first oil outlet 7 is arranged on the plug 6, a top cover 2 is fixed on the top of the hollow sleeve 1, the top cover 2 is cylindrical, a first oil inlet 11 is arranged at the circle center position of the top cover 2, a first ejector rod stroke hole 16 communicated with the hollow sleeve 1 is arranged inside the top cover 2 along the axial direction of the top cover, a plurality of blind holes 18 are arranged at the bottom horizontal position of the first ejector rod stroke hole 16, a movable first ejector rod 3 is arranged in the first ejector rod stroke hole 16, the first ejector rod 3 is a hollow cylindrical rod, a horizontal second oil outlet 17 is arranged at the bottom of the first ejector rod 3, an annular groove 12 is arranged at the position close to the top end of the first ejector, a second oil inlet hole 13 is formed in the annular groove 12, the bottom of the first ejector rod 3 is connected with a second ejector rod 9 which is coaxial with the first ejector rod, a check ring 10 is fixed on the second ejector rod 9, a piston 4 is arranged on the first ejector rod 3 in a sliding mode, a first spring 5 is sleeved on the ejector rod which is located at the bottom of the piston 4, a second spring 14 is sleeved on the second ejector rod 9 which is located at the bottom of the check ring 10, and the bottoms of the first spring 5 and the second spring 14 are both in contact connection with the inner portion of the plug 6.
And a limiting sleeve is also arranged outside the first spring 5, the limiting sleeve is a rigid pipe with two through ends, and the limiting sleeve is movably arranged between the piston 4 and the plug 6. The bottom of the hollow sleeve 1 is provided with internal threads, and the top of the plug 6 is provided with an external thread sleeve 8 which is connected with the plug in a matching way. The outer diameter of the first ejector rod 3 is smaller than the inner diameter of the first ejector rod stroke hole 16, the fit clearance of the first ejector rod and the first ejector rod is 0.03-0.07 mm, the outer diameter of the piston 4 is smaller than the inner diameter of the hollow sleeve 1, and the fit clearance of the first ejector rod and the hollow sleeve is 0.05-0.12 mm; the outer surface of the piston 4 is provided with a groove, and the groove is provided with a sealing ring 15 protruding out of the surface of the piston 4. The first oil outlet 7 is arranged on the surface of the plug 6, and a one-way valve is arranged outside the first oil outlet 7.
Vehicle utilization the utility model discloses the working process of beating the butter is as follows:
firstly, the utility model is assembled according to the structure of figure 1, and the hollow sleeve 1 and the plug 6 are connected and fixed into a whole by screw thread. Furthermore, a first oil inlet hole 11 on the top cover 2 is connected with the butter storage cavity, and a first oil outlet hole 7 of the plug 6 is arranged at a position where the butter needs to be poured on the vehicle.
When the grease is applied to the vehicle, the grease enters the first ejector rod stroke hole 16 through the first oil inlet hole 11 on the top cover 2, along with the continuous increase of the pressure, the grease is continuously gathered in the first ejector rod stroke hole 16 on the upper part of the first ejector rod 3 and pushes the first ejector rod 3 downwards, and the second spring 14 starts to be compressed under the stress of the first ejector rod 3 in the continuous downward process. Along with the constantly pushing action of butter to first ejector pin 3, when the end downstream of first ejector pin 3 to 16 lower parts of first ejector pin stroke hole, along with the increase of hollow sleeve 1 internal diameter, the butter removes to piston 4 top, along with the continuous injection of butter, continuously carries out decurrent extrusion to piston 4, and piston 4 downstream drives first spring 5 and second spring 14 and compresses jointly, until first spring 5 compresses tightly to piston and spacing sleeve pipe top down. Thus, the grease injection amount is satisfied.
Further, the grease injection is stopped, and as the pressure load on the top of the piston is reduced, the compressed first spring 5 and the compressed second spring 14 start to restore to the self-existing state and drive the piston 4 to move upwards, and the piston 4 pushes the grease on the top of the piston 4 upwards in the moving process. When the first top rod 3 moves upwards to the level that the annular groove 12 of the first top rod coincides with the level of the blind hole 18 in the first top rod travel hole 16, the grease enters the cavity of the first top rod 3 through the second oil inlet hole 13, and is discharged from the interior of the top rod through the second oil outlet hole 17 in sequence under the action of continuous pressure. The grease discharged from the second oil outlet 17 is collected inside the bulkhead 6.
Further, the above-mentioned work of repetition makes the utility model discloses the device finally reaches the purpose that the butter discharged to the required position of car from first oil outlet 7 under the motion of above-mentioned twice process.
The above is only the explanation of the working principle of the present invention, and the present invention is not limited to the present invention, the protection scope of the present invention is defined by the claims, all structural changes made by the content of the description and the drawings of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a vehicle-mounted accuse is to accuse volume butter filling device which characterized in that: comprises a cylindrical hollow sleeve (1), the bottom of the hollow sleeve (1) is in threaded connection with a plug (6), a first oil outlet (7) is arranged on the plug (6), a top cover (2) is fixed on the top of the hollow sleeve (1), the top cover (2) is cylindrical, a first oil inlet (11) is arranged at the circle center position of the top cover (2), a first ejector rod stroke hole (16) communicated with the hollow sleeve (1) is axially arranged in the top cover (2), a plurality of blind holes (18) are arranged at the bottom horizontal position of the first ejector rod stroke hole (16), a movable first ejector rod (3) is arranged in the first ejector rod stroke hole (16), the first ejector rod (3) is a hollow cylindrical rod, a horizontal second oil outlet (17) is arranged at the bottom of the first ejector rod (3), an annular groove (12) is arranged at the position of the first ejector rod (3) close to the top end, be provided with second inlet port (13) in annular groove (12), first ejector pin (3) bottom is connected with rather than coaxial second ejector pin (9) that sets up, be fixed with retaining ring (10) on second ejector pin (9), it is provided with piston (4) to slide on first ejector pin (3), the cover is equipped with first spring (5) on the ejector pin that is located piston (4) bottom, the cover is equipped with second spring (14) on second ejector pin (9) that is located retaining ring (10) bottom, the bottom of first spring (5) and second spring (14) all is connected with end cap (6) internal contact.
2. The vehicle-mounted direction and amount control butter filling device according to claim 1, characterized in that: and a limiting sleeve is also arranged outside the first spring (5), the limiting sleeve is a rigid pipe with two through ends, and the limiting sleeve is movably arranged between the piston (4) and the plug (6).
3. The vehicle-mounted direction and amount control butter filling device according to claim 1, characterized in that: the bottom of the hollow sleeve (1) is provided with internal threads, and the top of the plug (6) is provided with an external thread sleeve (8) which is connected with the plug in a matching way.
4. The vehicle-mounted direction and amount control butter filling device according to claim 1, characterized in that: the outer diameter of the first ejector rod (3) is smaller than the inner diameter of the first ejector rod stroke hole (16), and the fit clearance of the first ejector rod and the first ejector rod is 0.03-0.07 mm.
5. The vehicle-mounted direction and amount control butter filling device according to claim 1, characterized in that: the outer diameter of the piston (4) is smaller than the inner diameter of the hollow sleeve (1), and the fit clearance of the piston and the hollow sleeve is 0.05-0.12 mm.
6. The vehicle-mounted direction and amount control butter filling device according to claim 1, characterized in that: the outer surface of the piston (4) is provided with a groove, and the groove is provided with a sealing ring (15) protruding out of the surface of the piston (4).
7. The vehicle-mounted direction and amount control butter filling device according to claim 1, characterized in that: the first oil outlet hole (7) is formed in the surface of the plug (6), and a one-way valve is arranged outside the first oil outlet hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022472109.9U CN213686170U (en) | 2020-10-31 | 2020-10-31 | Vehicle-mounted direction and volume control grease filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022472109.9U CN213686170U (en) | 2020-10-31 | 2020-10-31 | Vehicle-mounted direction and volume control grease filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213686170U true CN213686170U (en) | 2021-07-13 |
Family
ID=76727856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022472109.9U Active CN213686170U (en) | 2020-10-31 | 2020-10-31 | Vehicle-mounted direction and volume control grease filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213686170U (en) |
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2020
- 2020-10-31 CN CN202022472109.9U patent/CN213686170U/en active Active
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