CN217594669U - Piston shaking prevention type splitting machine - Google Patents
Piston shaking prevention type splitting machine Download PDFInfo
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- CN217594669U CN217594669U CN202123414069.3U CN202123414069U CN217594669U CN 217594669 U CN217594669 U CN 217594669U CN 202123414069 U CN202123414069 U CN 202123414069U CN 217594669 U CN217594669 U CN 217594669U
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- guide sleeve
- piston
- sleeve
- splitting
- push rod
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Abstract
The utility model relates to a prevent that piston shakes formula splitting machine, including pneumatic cylinder, adapter sleeve and splitting rifle and connect the push rod of voussoir in pneumatic cylinder piston and the splitting rifle, its characterized in that: the splitting gun is characterized by further comprising a guide sleeve, the guide sleeve is arranged in the connecting sleeve, the profile of the side face of the guide sleeve is matched with the profile of the inner wall of the connecting sleeve, the upper end of the guide sleeve is fixedly connected with the lower end of the push rod, the lower end of the guide sleeve is connected with a middle wedge block of the splitting gun, the push rod can be effectively positioned by additionally arranging the guide sleeve, and a piston in a hydraulic cylinder at the upper end of the push rod is prevented from shaking to damage the cylinder wall. By adopting the technical scheme, the problem that the piston in the hydraulic cylinder shakes to damage the wall of the hydraulic cylinder can be effectively prevented by the aid of the deflection of the push rod, the stability of the splitting machine is greatly improved, and maintenance cost is reduced.
Description
Technical Field
The utility model relates to a crushing apparatus field especially relates to a prevent that piston shakes formula splitting machine.
Background
The existing splitting machine generally pushes a splitting gun to split by a hydraulic cylinder arranged on a splitting machine body, the splitting gun comprises two side wedge blocks and a middle wedge block, the splitting gun of some splitting machines has a large length, the splitting gun needs to be pushed by a long push rod matched with the hydraulic cylinder, meanwhile, in order to ensure the installation stability of the splitting gun and the stability of the splitting machine, the bearing load of the hydraulic cylinder is reduced, a connecting sleeve is usually arranged below the hydraulic cylinder, the connecting sleeve is usually arranged into a cylinder structure, the side wedge blocks of the splitting gun are arranged below the connecting sleeve, the middle wedge block of the splitting gun is connected with the hydraulic cylinder through a push rod, the push rod stretches out and draws in the middle of the connecting sleeve, but the push rod is long, the working condition of the splitting gun is complex, the middle wedge block of the splitting gun is easy to deviate to cause the push rod to be pulled during working, the upper end of the push rod is connected with a piston in the hydraulic cylinder, the splitting piston in the hydraulic cylinder shakes or swings and twists to cause the cylinder wall of the hydraulic cylinder to scratch damage, and finally, oil leaks to cause the splitting machine to be incapable of working normally.
Disclosure of Invention
An object of the utility model is to provide a can improve the piston that prevents that pneumatic cylinder push rod stability is shaken dynamic formula splitting machine through installing additional and leading the cover, aim at solving current splitting machine piston scratch hydraulic cylinder wall problem.
The utility model adopts the technical proposal that: the piston shaking prevention type splitter comprises a hydraulic cylinder, a connecting sleeve, a splitting gun, a push rod and a guide sleeve, wherein the push rod is used for connecting a piston in the hydraulic cylinder with a wedge block in the splitting gun, the guide sleeve is arranged in the connecting sleeve, the side profile of the guide sleeve is matched with the profile of the inner wall of the connecting sleeve, the upper end of the guide sleeve is fixedly connected with the lower end of the push rod, the lower end of the guide sleeve is connected with the middle wedge block of the splitting gun, the push rod can be effectively positioned through the additionally arranged guide sleeve, and the piston in the hydraulic cylinder at the upper end of the push rod is prevented from shaking to damage the cylinder wall.
The utility model discloses a further technical scheme is: the inner wall of the connecting sleeve is cylindrical, the guide sleeve is cylindrical, the diameter of the guide sleeve is matched with the inner diameter of the connecting sleeve, so that the guide sleeve can be just arranged in the connecting sleeve, the guide sleeve moves up and down under the action of the push rod, and the cylindrical inner part is more convenient for the installation of the guide sleeve.
The utility model discloses a further technical scheme is: be provided with pinhole and mounting groove on the guide sleeve, well voussoir upper end also is provided with the pinhole that corresponds with the guide sleeve, well voussoir upper end inserts in the mounting groove, and it is fixed through the bolt that inserts pinhole and well voussoir of guide sleeve on one simultaneously, voussoir in the mode installation through the bolt, simple to operate, well voussoir can use the bolt to realize the swing of small-range as the pivot in the pinhole simultaneously, and can not convey the power of swing completely to the guide sleeve, reduce the wearing and tearing of guide sleeve and adapter sleeve.
The utility model discloses a further technical scheme is: be provided with the recess on the cover lateral wall of leading, install glossy copper ring on the recess, the copper ring surface area of setting is smooth, can improve the smooth and easy nature of leading when the cover reciprocates in the connecting sleeve, can install the copper ring of the different thickness of copper ring additional according to actual conditions simultaneously, reduce the clearance between the cover of leading and the inner wall of connecting sleeve as far as, in addition also only need change the copper ring after the copper ring wearing and tearing, and need not change the whole cover of leading, be favorable to reducing the part loss, reduce cost.
The utility model discloses a further technical scheme is: the ball groove is arranged on the guide sleeve, the ball is arranged in the ball groove, the ball is clamped in the ball groove through the annular sleeve fixed on the side face of the guide sleeve, friction resistance is reduced through the ball, smoothness of the guide sleeve when the guide sleeve moves up and down in the connecting sleeve is improved, meanwhile, a gap between the guide sleeve and the inner wall of the connecting sleeve can be adjusted through the size of the ball, and the positioning effect of the guide sleeve on the push rod is improved.
The utility model has the advantages that: since the technical scheme is used, the utility model discloses a prevent that piston shakes formula cleaving machine leads the line through the line cover of leading that sets up in the connecting sleeve to the push rod, can effectually prevent that the push rod beat from making the pneumatic cylinder internal piston rock the problem of damage hydraulic cylinder wall, very big improvement cleaving machine's stability reduces the maintenance cost.
Drawings
Fig. 1 is a schematic structural view of the piston sloshing prevention splitting machine of the present invention;
FIG. 2 is a schematic structural view of a guide sleeve according to embodiment 1;
fig. 3 is a schematic structural view of the guide sleeve in embodiment 2.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Example 1:
the piston shaking prevention splitting machine comprises a hydraulic cylinder 1, a connecting sleeve 2, a splitting gun 6, a push rod 3 connected with a piston 4 in the hydraulic cylinder and a wedge block 61 in the splitting gun, and a guide sleeve 5, wherein the guide sleeve 5 is arranged in the connecting sleeve 2, the side profile of the guide sleeve is matched with the profile of the inner wall of the connecting sleeve, the upper end of the guide sleeve is fixedly connected with the lower end of the push rod, the lower end of the guide sleeve is connected with the middle wedge block of the splitting gun, the push rod can be effectively positioned by additionally installing the guide sleeve, and the piston in the hydraulic cylinder at the upper end of the push rod is prevented from shaking to damage the cylinder wall.
Preferably, the inner wall of the connecting sleeve is cylindrical, the guide sleeve is cylindrical, the diameter of the guide sleeve is matched with the inner diameter of the connecting sleeve, so that the guide sleeve can be just arranged in the connecting sleeve, the guide sleeve moves up and down under the action of the push rod, and the cylindrical inner part is more convenient for the installation of the guide sleeve.
Preferably, the guide sleeve is provided with a pin hole and a mounting groove, the upper end of the middle wedge block is also provided with a pin hole corresponding to the guide sleeve, the upper end of the middle wedge block is inserted into the mounting groove and is fixed through a pin which is simultaneously inserted into the pin hole of the guide sleeve and the pin hole on the middle wedge block, the middle wedge block is mounted in a pin mode, the mounting is convenient, meanwhile, the middle wedge block can swing in a small range by taking the pin as a rotating shaft in the pin hole, the swinging force cannot be completely transmitted to the guide sleeve, and the abrasion between the guide sleeve and the connecting sleeve is reduced.
Preferably, as shown in fig. 2, a groove is formed in the side wall of the guide sleeve, a smooth copper ring 52 is installed on the groove, the surface of the installed copper ring is very smooth after polishing, lubricating oil is applied to the surface of the copper ring during installation, so that a layer of oil film is formed on the surface of the copper ring, the smoothness of the guide sleeve during up-and-down movement in the connecting sleeve can be improved, copper rings with different thicknesses of the copper ring can be additionally installed according to actual conditions, gaps between the guide sleeve and the inner wall of the connecting sleeve can be reduced as much as possible, the copper ring only needs to be replaced even after the copper ring is worn, the whole guide sleeve does not need to be replaced, the part loss is reduced, and the maintenance cost is reduced.
Example 2:
this example is essentially the same as example 1, except that: as shown in fig. 3, the guide sleeve 5 is provided with a ball groove, balls 53 are installed in the ball groove, the balls are clamped in the ball groove through an annular sleeve fixed on the side surface of the guide sleeve, the friction resistance of the contact between the guide sleeve and the connecting sleeve is reduced through the balls, the smoothness of the guide sleeve when the guide sleeve moves up and down in the connecting sleeve is improved, meanwhile, the gap between the guide sleeve and the inner wall of the connecting sleeve can be adjusted through the size of the balls, and the positioning effect of the guide sleeve on the push rod is improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. Prevent that piston from shaking dynamic formula splitting machine, including pneumatic cylinder, adapter sleeve and splitting rifle and connect in the pneumatic cylinder the push rod of voussoir in piston and the splitting rifle, its characterized in that: the splitting gun also comprises a guide sleeve, the guide sleeve is arranged in the connecting sleeve, the profile of the side surface of the guide sleeve is matched with the profile of the inner wall of the connecting sleeve, the upper end of the guide sleeve is fixedly connected with the lower end of the push rod, and the lower end of the guide sleeve is connected with a middle wedge block of the splitting gun.
2. The piston sloshing prevention cleaving machine according to claim 1, wherein: the inner wall of the connecting sleeve is cylindrical, the guide sleeve is cylindrical, the diameter of the guide sleeve is matched with the inner diameter of the connecting sleeve, so that the guide sleeve can be just arranged in the connecting sleeve, and the guide sleeve moves up and down under the action of the push rod.
3. The piston sloshing prevention cleaving machine according to claim 1, wherein: the guide sleeve is provided with a pin hole and a mounting groove, the upper end of the middle wedge block is also provided with a pin hole corresponding to the guide sleeve, and the upper end of the middle wedge block is inserted into the mounting groove and fixed by a pin which is inserted into the pin hole of the guide sleeve and the pin hole on the middle wedge block at the same time.
4. The piston sloshing prevention cleaving machine according to claim 1, wherein: the side wall of the guide sleeve is provided with a groove, and a smooth copper ring is arranged on the groove.
5. The piston sloshing prevention cleaving machine according to claim 1, wherein: the guide sleeve is provided with a ball groove, balls are arranged in the ball groove, and the balls are clamped in the ball groove through an annular sleeve fixed on the side face of the guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123414069.3U CN217594669U (en) | 2021-12-31 | 2021-12-31 | Piston shaking prevention type splitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123414069.3U CN217594669U (en) | 2021-12-31 | 2021-12-31 | Piston shaking prevention type splitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217594669U true CN217594669U (en) | 2022-10-18 |
Family
ID=83560920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123414069.3U Active CN217594669U (en) | 2021-12-31 | 2021-12-31 | Piston shaking prevention type splitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217594669U (en) |
-
2021
- 2021-12-31 CN CN202123414069.3U patent/CN217594669U/en active Active
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