CN211449372U - Spherical hinge device - Google Patents
Spherical hinge device Download PDFInfo
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- CN211449372U CN211449372U CN201922072950.6U CN201922072950U CN211449372U CN 211449372 U CN211449372 U CN 211449372U CN 201922072950 U CN201922072950 U CN 201922072950U CN 211449372 U CN211449372 U CN 211449372U
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- lubricating oil
- ball head
- spherical hinge
- hinge seat
- ball
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Abstract
The utility model relates to a spherical articulated mounting relates to mechanized coal mining and processing technology field. The utility model allows the ball head connecting rod to swing in the horizontal direction without affecting the linear motion of the sliding block through the matching of the ball hinged support and the ball head, well eliminates the lateral force influence of the traditional sliding block form, and has more stable operation; through the unique multi-point lubricating hole channel design, the sufficient supply and balance of lubricating oil between the ball head and the ball hinge seat are ensured, a stable lubricating oil film is formed between the ball head and the ball hinge seat, the ball head and the ball hinge seat are sufficiently lubricated, the abrasion is reduced, and the service life is prolonged.
Description
Technical Field
The utility model relates to a mechanized coal mining handles technical field, concretely relates to spherical articulated mounting.
Background
On the existing emulsion pump and spray pump, the plunger is connected with the crankshaft connecting rod and the guide mechanism adopts a cylindrical pin and slider structure. The connecting rod end does not have the automatic aligning function, and the influence of the lateral force cannot be eliminated, so that the sliding block bears the radial load, and the sliding block is accelerated to be abraded.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The to-be-solved technical problem of the utility model is: how to realize a plunger and connecting rod connecting and guiding device which has more stable operation and long service life and is used for an emulsion pump and a spray pump in mechanized coal mining.
(II) technical scheme
In order to solve the technical problem, the utility model provides a spherical hinge device, which comprises a fixed flange 1, a slide block 2, a left spherical hinge seat 3, a right spherical hinge seat 4 and a ball head connecting rod 5; the slide block 2 is cylindrical, a ball head of a ball head connecting rod 5 is sleeved into the right spherical hinge seat 4 with a certain gap between the ball head and the right spherical hinge seat 4, and the right spherical hinge seat 4 and the ball head of the ball head connecting rod 5 are arranged at the bottom of an axial center mounting hole of the slide block 2; then, the left spherical hinge seat 3 is installed into an axial center installation hole of the sliding block 2 from the left side of the right spherical hinge seat 4, so that the inner wall of the left spherical hinge seat 3 covers the whole left hemisphere of the ball head connecting rod 5, a certain gap is formed between the left spherical hinge seat 3 and the left hemisphere of the ball head connecting rod 5, and a certain gap is formed between the left spherical hinge seat 3 and the right spherical hinge seat 4; and then, the fixed flange 1 is fastened to the sliding block 2 from the left side, so that the fixed flange 1 is tightly attached to the left end surface of the left spherical hinge seat 3, and the left spherical hinge seat 3 and the right spherical hinge seat 4 are fixed in the sliding block 2 through the fixed flange 1.
Preferably, the bottom on the right side of the sliding block 2 is provided with a conical hole with a large opening facing outwards and a small opening facing inwards, so that the ball head connecting rod 5 can rotate freely within a certain angle.
Preferably, a first radial lubricating oil hole is formed in the middle of the box body slide 7, 4 second radial lubricating oil holes are formed in the slide block 2, the two second left lubricating oil holes are arranged at an interval of 180 degrees, the other two second right lubricating oil holes are arranged at an interval of 180 degrees and are communicated with a gap between the left spherical hinge seat 3 and the right spherical hinge seat 4, a third lubricating oil hole is processed in the left spherical hinge seat 3 and is a through hole, and two ends of the third lubricating oil hole are communicated with the two second left lubricating oil holes respectively, so that lubricating oil can sequentially pass through the first lubricating oil hole, the two second left lubricating oil holes and the third lubricating oil hole and pass through the first lubricating oil hole and the two second right lubricating oil holes to reach gaps between a ball head of the ball head connecting rod 5 and the left spherical hinge seat 3 and the right spherical hinge seat 4, and a lubricating oil film is formed.
Preferably, the ball of the ball connecting rod 5 is matched with the left spherical hinge seat 3 and the right spherical hinge seat 4.
The fixing flange 1 is preferably fastened to the slide 2 from the left side with fastening screws 6.
Preferably, the device further comprises a case slide 7, said case slide 7 being cylindrical, the assembled slide 2 being fitted into the case slide 7 of the crankcase.
The device is used for connecting and guiding the plungers and the connecting rods of an emulsion pump and a spray pump in mechanized coal mining.
(III) advantageous effects
The utility model allows the ball head connecting rod to swing in the horizontal direction without affecting the linear motion of the sliding block through the matching of the ball hinged support and the ball head, well eliminates the lateral force influence of the traditional sliding block form, and has more stable operation; through the unique multi-point lubricating hole channel design, the sufficient supply and balance of lubricating oil between the ball head and the ball hinge seat are ensured, a stable lubricating oil film is formed between the ball head and the ball hinge seat, the ball head and the ball hinge seat are sufficiently lubricated, the abrasion is reduced, and the service life is prolonged.
Drawings
Fig. 1 is a cross-sectional view of the device of the present invention.
Detailed Description
In order to make the objects, contents, and advantages of the present invention clearer, the following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings and examples.
The utility model discloses a spherical hinge means is used for the plunger and the connecting rod of emulsion pump and spray pump to be connected and lead in mechanized coal mining, as shown in figure 1, this spherical hinge means includes mounting flange 1, slider 2, left spherical hinge seat 3, right spherical hinge seat 4, bulb connecting rod 5, fastening screw 6 and box slide 7, slider 2 are cylindricly, embolia the bulb of bulb connecting rod 5 into right spherical hinge seat 4 and have certain clearance between the two, pack right spherical hinge seat 4 and the bulb of bulb connecting rod 5 into the bottom of the axial center mounting hole of slider 2 together; then, the left spherical hinge seat 3 is installed into an axial center installation hole of the sliding block 2 from the left side of the right spherical hinge seat 4, so that the inner wall of the left spherical hinge seat 3 covers the whole left hemisphere of the ball head connecting rod 5, a certain gap is formed between the left spherical hinge seat 3 and the left hemisphere of the ball head connecting rod 5, and a certain gap is formed between the left spherical hinge seat 3 and the right spherical hinge seat 4; then, the fixed flange 1 is fastened to the sliding block 2 from the left side by a fastening screw 6, so that the fixed flange 1 is tightly attached to the left end face of the left spherical hinge base 3, and the left spherical hinge base 3 and the right spherical hinge base 4 are fixed in the sliding block 2 through the fixed flange 1; finally, the assembled sliding block 2 is installed in a box body slide way 7 of the crankcase.
The ball head of the ball head connecting rod 5 is matched with the left spherical hinge seat 3 and the right spherical hinge seat 4. The bottom on the right side of the sliding block 2 is provided with a conical hole with a large opening facing outwards and a small opening facing inwards, when the pump runs, the ball head connecting rod 5 can swing up and down, and the conical hole ensures the movement space of the ball head connecting rod 5 and does not collide with the right spherical hinge seat 4, so that the ball head connecting rod 5 can rotate freely within a certain angle.
The middle part of the box body slideway 7 is provided with a radial first lubricating oil hole 8, the slider 2 is provided with 4 radial second lubricating oil holes 9, two left second lubricating oil holes 9 are arranged at intervals of 180 degrees, the other two right second lubricating oil holes 9 are arranged at intervals of 180 degrees and are communicated with a gap between the left spherical hinge seat 3 and the right spherical hinge seat 4, a third lubricating oil hole 10 is processed on the left spherical hinge seat 3, the third lubricating oil hole 10 is a through hole, two ends of the third lubricating oil hole are respectively communicated with the two left second lubricating oil holes 9, lubricating oil sequentially passes through the first lubricating oil hole 8 → two left second lubricating oil holes 9 → the third lubricating oil hole 10, and passes through the first lubricating oil hole 8 → two right second lubricating oil holes 9 to reach gaps between a ball head of the ball head connecting rod 5 and the left spherical hinge seat 3 and the right spherical hinge seat 4, and a lubricating oil film is formed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (6)
1. A spherical hinge device is characterized by comprising a fixed flange (1), a sliding block (2), a left spherical hinge seat (3), a right spherical hinge seat (4) and a ball head connecting rod (5); the sliding block (2) is cylindrical, a ball head of the ball head connecting rod (5) is sleeved in the right ball hinged support (4) with a certain gap between the two, and the right ball hinged support (4) and a ball head of the ball head connecting rod (5) are arranged at the bottom of an axial center mounting hole of the sliding block (2) together; the left spherical hinged support (3) is arranged in an axial center mounting hole of the sliding block (2) from the left side of the right spherical hinged support (4), the inner wall of the left spherical hinged support (3) covers the whole left hemisphere of the ball head connecting rod (5), a certain gap is formed between the left spherical hinged support (3) and the left hemisphere of the ball head connecting rod (5), and a certain gap is formed between the left spherical hinged support (3) and the right spherical hinged support (4); the fixed flange (1) is fastened on the sliding block (2) from the left side, the fixed flange (1) is tightly attached to the left end face of the left spherical hinged seat (3), and the left spherical hinged seat (3) and the right spherical hinged seat (4) are fixed in the sliding block (2) through the fixed flange (1).
2. The device as claimed in claim 1, wherein the bottom of the right side of the sliding block (2) is provided with a conical hole with a large opening facing outwards and a small opening facing inwards, so that the ball head connecting rod (5) can rotate freely within a certain angle.
3. The device as claimed in claim 2, further comprising a box body slideway (7), wherein a radial first lubricating oil hole is formed in the middle of the box body slideway (7), 4 radial second lubricating oil holes are formed in the slider (2), two left second lubricating oil holes are arranged at an interval of 180 degrees, the other two right second lubricating oil holes are arranged at an interval of 180 degrees and are communicated with a gap between the left spherical hinge seat (3) and the right spherical hinge seat (4), a third lubricating oil hole is processed on the left spherical hinge seat (3), the third lubricating oil hole is a through hole, and two ends of the third lubricating oil hole are respectively communicated with the two left second lubricating oil holes, so that lubricating oil can sequentially pass through the first lubricating oil hole, the two left second lubricating oil holes and the third lubricating oil hole, and the ball head reaching the connecting rod (5) through the first lubricating oil hole and the two right second lubricating oil holes and is communicated with the left spherical hinge seat (3), And a lubricating oil film is formed in a gap between the right spherical hinge seat (4).
4. The device according to claim 1, characterized in that the ball of the ball-end connecting rod (5) is fitted with the left spherical hinge base (3) and the right spherical hinge base (4).
5. A device according to claim 1, characterised in that the fixing flange (1) is fastened to the slide (2) from the left side with fastening screws (6).
6. The device according to claim 1, characterized in that it further comprises a casing slide (7), said casing slide (7) being cylindrical, the assembled slide (2) being fitted into the casing slide (7) of the crankcase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922072950.6U CN211449372U (en) | 2019-11-27 | 2019-11-27 | Spherical hinge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922072950.6U CN211449372U (en) | 2019-11-27 | 2019-11-27 | Spherical hinge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211449372U true CN211449372U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922072950.6U Active CN211449372U (en) | 2019-11-27 | 2019-11-27 | Spherical hinge device |
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| Country | Link |
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| CN (1) | CN211449372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305636A (en) * | 2021-04-28 | 2021-08-27 | 安徽宏祥数控科技有限公司 | Derailing prevention structure for machine tool metal plate movable door |
-
2019
- 2019-11-27 CN CN201922072950.6U patent/CN211449372U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305636A (en) * | 2021-04-28 | 2021-08-27 | 安徽宏祥数控科技有限公司 | Derailing prevention structure for machine tool metal plate movable door |
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