CN212683020U - Hydraulic prop plunger repairing mechanism using stainless steel pipe to replace electroplated layer - Google Patents
Hydraulic prop plunger repairing mechanism using stainless steel pipe to replace electroplated layer Download PDFInfo
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- CN212683020U CN212683020U CN202021685330.6U CN202021685330U CN212683020U CN 212683020 U CN212683020 U CN 212683020U CN 202021685330 U CN202021685330 U CN 202021685330U CN 212683020 U CN212683020 U CN 212683020U
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Abstract
The utility model discloses a replace hydraulic prop post repairing device of plating layer with nonrust steel pipe, relate to hydraulic prop post repairing device, which comprises a bod, the last vertical cold extrusion mould that sets firmly of operation platform of organism, cold extrusion mould is the loop configuration, the through-hole is seted up at its middle part, the little 4-6mm of right-hand member diameter ratio left end diameter of through-hole, the left end diameter of through-hole is not less than the external diameter of nonrust steel casing, hydraulic prop post repairing device still draws the mechanism including pulling post and the nonrust steel casing that passes from a left side to the right side from cold extrusion mould, draw the mechanism including setting up the gear motor on the organism right side, gear motor's output shaft passes through the shaft coupling and is connected with the back side end axle of chain roller, the operation platform of organism sets up the slide rail on the right. The utility model discloses can solve among the prior art hydraulic prop post of living restoration can lead to serious environmental pollution, repairing cost too high and can not satisfy the problem of actual prosthetic needs.
Description
Technical Field
The utility model belongs to hydraulic prop post repairing field, concretely relates to hydraulic prop post repairing machine who replaces the plating layer with nonrust steel pipe constructs.
Background
The movable column of the hydraulic prop is of a hollow structure, is widely applied to mine holes, and is one of necessary devices in various mine holes, particularly in the mine holes. Because the conditions in the mine hole are severe and dark and moist, the surface of the plunger can be electrochemically corroded after the plunger is used for a period of time; in addition, the plunger is also subjected to mechanical collision in the well to cause the surface damage of the plunger.
After the pillar is damaged, the traditional repairing method is to re-electroplate or carry out laser cladding. The two repairing methods have low repairing efficiency, and serious environmental pollution and overhigh repairing cost of laser fusion and coating can be caused by re-electroplating. Some enterprises sleeve a stainless steel sleeve on the surface of the damaged plunger, then extrude and attach the stainless steel sleeve on the surface of the plunger in a cold extrusion mode, and then realize the repair of the plunger through procedures such as sealing and polishing. However, the repair mechanism adopted by the enterprises to extrude and attach the stainless steel sleeve to the surface of the plunger is complex in structure and difficult to operate, and cannot meet the actual repair requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a hydraulic prop post-moving repair mechanism that replaces the plating layer with nonrust steel pipe is provided, solve among the prior art hydraulic prop post-moving repair can lead to serious environmental pollution, repair cost too high and can not satisfy the problem of actual prosthetic needs.
The utility model provides a technical scheme that its technical problem adopted is: a hydraulic prop sliding column repairing mechanism using a stainless steel pipe to replace an electroplated layer comprises a machine body, wherein a cold extrusion die is vertically and fixedly arranged on an operating platform of the machine body, the cold extrusion die is of an annular structure, a through hole is formed in the middle of the cold extrusion die, the diameter of the right end of the through hole is 4-6mm smaller than that of the left end of the through hole, the diameter of the left end of the through hole is not smaller than the outer diameter of a stainless steel sleeve, the hydraulic prop sliding column repairing mechanism further comprises a drawing mechanism for drawing a sliding column and the stainless steel sleeve to penetrate through the cold extrusion die from left to right, the drawing mechanism comprises a speed reducing motor arranged on the right side of the machine body, an output shaft of the speed reducing motor is connected with a rear side end shaft of a chain roller through a coupler, a sliding rail is arranged on the right side of the cold extrusion die on the operating platform of the machine body, a sliding block connected with the sliding rail is arranged on the sliding, the thread sleeve is internally threaded with a pull rod, and the left end of the pull rod is provided with a stop block for abutting against the movable column and the stainless steel sleeve.
Furthermore, the through hole comprises a left circular table section and a right cylindrical section which are communicated with each other, the diameter of the right end of the circular table section is 5mm smaller than that of the left end, and the diameter of the cylindrical section is equal to that of the right end of the circular table section.
Furthermore, a cold extrusion die mounting seat for mounting a cold extrusion die is arranged on the operating platform of the machine body at a position corresponding to the cold extrusion die.
Further, the cold extrusion die mounting seat is of a rectangular structure, a rectangular groove penetrating left and right is formed in the upper portion of the cold extrusion die mounting seat, a cold extrusion die mounting groove matched with the cold extrusion die is formed in the middle of the upper portion of the cold extrusion die mounting seat, and the cold extrusion die is arranged in the cold extrusion die mounting groove.
Further, a bearing seat is arranged on the right side of the machine body on the front side of the chain roller, and a front side end shaft of the chain roller is connected with the bearing seat bearing.
Further, the operating platform of the machine body is provided with a groove on the left side of the cold extrusion die, and a plurality of parallel roll shafts are arranged in the groove.
The utility model discloses following beneficial effect has:
the utility model discloses a post repair body that lives simple structure, easy and simple to handle can be in the short time with the extrusion laminating of stainless steel sleeve pipe on the post surface that lives, and it is fast to restore, and repair efficiency is high, and repair cost is low, can not cause environmental pollution simultaneously. And the thickness of a composite layer generated by the stainless steel sleeve is larger than that of a composite layer generated by re-electroplating or laser melting, so that the corrosion resistance of the plunger is stronger, and the service life of the plunger is longer.
Drawings
Fig. 1 is a top view of the present invention;
FIG. 2 is a left side view of the cold extrusion die;
FIG. 3 is a left side view of the connection of the cold extrusion die and the cold extrusion die mounting seat;
FIG. 4 is a top view of a cold extrusion die;
FIG. 5 is a sectional view taken along line A-A of FIG. 4;
FIG. 6 is a schematic view of the state that the stainless steel sleeve is sleeved on the plunger.
Detailed Description
As shown in fig. 1-6, a hydraulic prop plunger repairing mechanism using a stainless steel tube to replace an electroplated layer comprises a machine body 1, a cold extrusion die 2 is vertically and fixedly arranged on an operating platform of the machine body 1, the cold extrusion die 2 is of an annular structure, a through hole 21 is formed in the middle of the cold extrusion die, the diameter of the right end of the through hole 21 is 4-6mm smaller than that of the left end of the cold extrusion die 2, the diameter of the left end of the through hole 21 is not smaller than the outer diameter of a stainless steel sleeve 7, the hydraulic prop plunger repairing mechanism further comprises a drawing mechanism 3 for drawing the plunger 6 and the stainless steel sleeve 7 to pass through the cold extrusion die 2 from left to right, the drawing mechanism 3 comprises a speed reducing motor 35 arranged on the right side of the machine body 1, an output shaft of the speed reducing motor 35 is connected with a rear end shaft of a chain roller 36 through a coupler 37, a slide rail 39 is arranged on the right side of the cold extrusion die, the right end of the sliding block 33 is connected with a chain roller 36 through a chain 34, a threaded sleeve 331 is arranged on the sliding block 33 at a position corresponding to the cold extrusion die 2, a pull rod 31 is connected with the threaded sleeve 331 through internal threads, and a stop block 32 used for tightly abutting against the plunger 6 and the stainless steel sleeve 7 is arranged at the left end of the pull rod 31.
The utility model discloses a post repair body that lives simple structure, easy and simple to handle can be in the short time with the extrusion laminating of stainless steel sleeve pipe on the post surface that lives, and it is fast to restore, and repair efficiency is high, and repair cost is low, can not cause environmental pollution simultaneously. And the thickness of a composite layer generated by the stainless steel sleeve is larger than that of a composite layer generated by re-electroplating or laser melting, so that the corrosion resistance of the plunger is stronger, and the service life of the plunger is longer.
The through hole 21 comprises a left circular truncated cone section 211 and a right cylindrical section 212 which are communicated with each other, the diameter of the right end of the circular truncated cone section 211 is 5mm smaller than that of the left end, and the diameter of the cylindrical section 212 is equal to that of the right end of the circular truncated cone section 211.
And a cold extrusion die mounting seat 5 for mounting the cold extrusion die 2 is arranged on the operating platform of the machine body 1 at a position corresponding to the cold extrusion die 2.
The cold extrusion die mounting seat 5 is of a rectangular structure, a rectangular groove 51 penetrating left and right is formed in the upper portion of the cold extrusion die mounting seat, a cold extrusion die mounting groove 52 matched with the cold extrusion die 2 is formed in the middle position of the upper portion of the cold extrusion die mounting seat 5, and the cold extrusion die 2 is arranged in the cold extrusion die mounting groove 52.
The right side of the machine body 1 is provided with a bearing seat 38 at the front side of the chain roller 36, and the front end shaft of the chain roller 36 is in bearing connection with the bearing seat 38.
The left side of the cold extrusion die 2 of the operation platform of the machine body 1 is provided with a groove 4, and a plurality of parallel roll shafts 41 are arranged in the groove 4.
The movable column comprises a hydraulic support movable column and a mechanical jack support movable column, and the hydraulic support movable column is of a hollow structure and has a small specification, so that cold extrusion is realized by adopting a chain pulling mode. During actual repair, the method comprises the following steps:
1. the pull rod 31 is unscrewed from the threaded sleeve 331.
2. The stainless steel sleeve 7 is sleeved outside the plunger 6, and the sleeved whole is placed at the central position of the roll shaft 41, and the right end of the sleeved whole is aligned with the central position of the cold extrusion die 2.
3. The pull rod 31 extends into the plunger from the left side of the plunger 6 and penetrates out of the right side of the plunger, the pull rod 31 is in threaded connection with the threaded sleeve 331, and the position of the pull rod is adjusted so that the stop block 32 abuts against the plunger and the stainless steel sleeve from the left end.
4. And starting a speed reducing motor 35, driving a chain roller 36 to rotate, driving a chain 34 to move rightwards by the chain roller, driving a sliding block 33 to slide rightwards on a sliding rail 39 by the chain, driving a pull rod 31 to move rightwards by the sliding block, driving a movable column and a stainless steel sleeve to move rightwards by the pull rod through a stop 32 and penetrating through a cold extrusion die.
5. And after the plunger and the stainless steel sleeve completely pass through the cold extrusion die, closing the speed reducing motor. At this time, the stainless steel sleeve is cold extruded to be attached to the surface of the plunger.
6. And (5) sealing and polishing the cold extruded movable column and the stainless steel sleeve, and finishing the restoration of the movable column.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. The present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for illustrating the principle of the present invention, and the present invention will have various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements all fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a hydraulic prop plunger repair mechanism with stainless steel pipe replacement plating layer, its characterized in that, includes organism (1), the operation platform of organism (1) is gone up the vertical cold extrusion mould (2) that sets firmly, cold extrusion mould (2) are the loop configuration, and through-hole (21) are seted up to its middle part, the right-hand member diameter of through-hole (21) is 4-6mm less than the left end diameter, and the left end diameter of through-hole (21) is not less than the external diameter of stainless steel sleeve (7), hydraulic prop plunger repair mechanism still includes pulling plunger (6) and stainless steel sleeve (7) draw mechanism (3) that pass from a left side to the right side in cold extrusion mould (2), draw mechanism (3) including setting up gear motor (35) on organism (1) right side, the output shaft of gear motor (35) is connected with the rear shaft of chain roller (36) through shaft coupling (37), the right side of the cold extrusion die (2) of the operation platform of the machine body (1) is provided with a sliding rail (39), the sliding rail (39) is provided with a sliding block (33) which is connected with the sliding rail in a sliding mode, the right end of the sliding block (33) is connected with a chain roller (36) through a chain (34), the sliding block (33) is provided with a threaded sleeve (331) at a position corresponding to the cold extrusion die (2), the threaded sleeve (331) is in internal thread connection with a pull rod (31), and the left end of the pull rod (31) is provided with a stop block (32) which is used for abutting against a movable column (6) and a stainless steel sleeve (7).
2. The hydraulic prop plunger repairing mechanism using stainless steel pipe instead of plating as claimed in claim 1, wherein said through hole (21) comprises a left side circular table section (211) and a right side cylindrical section (212) communicating with each other, the diameter of the right end of said circular table section (211) is 5mm smaller than the diameter of the left end, and the diameter of said cylindrical section (212) is equal to the diameter of the right end of said circular table section (211).
3. The hydraulic prop plunger repairing mechanism using stainless steel tube instead of electroplated layer as claimed in claim 1, wherein a cold extrusion die mounting seat (5) for mounting the cold extrusion die (2) is provided on the operating platform of the machine body (1) at a position corresponding to the cold extrusion die (2).
4. The hydraulic prop plunger repairing mechanism using stainless steel tube instead of electroplated layer as claimed in claim 3, wherein the cold extrusion die mounting seat (5) is rectangular, a rectangular groove (51) is formed in the upper portion of the cold extrusion die mounting seat, the rectangular groove penetrates through the upper portion of the cold extrusion die mounting seat, a cold extrusion die mounting groove (52) matched with the cold extrusion die (2) is formed in the middle of the cold extrusion die mounting seat (5), and the cold extrusion die (2) is arranged in the cold extrusion die mounting groove (52).
5. The hydraulic prop repairing mechanism using stainless steel pipe instead of electroplated layer as claimed in claim 1, wherein the right side of the machine body (1) is provided with a bearing seat (38) at the front side of the chain roller (36), and the front end shaft of the chain roller (36) is in bearing connection with the bearing seat (38).
6. The hydraulic prop repairing mechanism using stainless steel pipe instead of electroplated layer as claimed in claim 1, wherein the operating platform of the machine body (1) is provided with a groove (4) at the left side of the cold extrusion die (2), and a plurality of parallel roller shafts (41) are arranged in the groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021685330.6U CN212683020U (en) | 2020-08-13 | 2020-08-13 | Hydraulic prop plunger repairing mechanism using stainless steel pipe to replace electroplated layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021685330.6U CN212683020U (en) | 2020-08-13 | 2020-08-13 | Hydraulic prop plunger repairing mechanism using stainless steel pipe to replace electroplated layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212683020U true CN212683020U (en) | 2021-03-12 |
Family
ID=74902010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021685330.6U Active CN212683020U (en) | 2020-08-13 | 2020-08-13 | Hydraulic prop plunger repairing mechanism using stainless steel pipe to replace electroplated layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212683020U (en) |
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2020
- 2020-08-13 CN CN202021685330.6U patent/CN212683020U/en active Active
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