CN212311375U - Hydraulic rock drill rigging equipment - Google Patents
Hydraulic rock drill rigging equipment Download PDFInfo
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- CN212311375U CN212311375U CN201922470633.XU CN201922470633U CN212311375U CN 212311375 U CN212311375 U CN 212311375U CN 201922470633 U CN201922470633 U CN 201922470633U CN 212311375 U CN212311375 U CN 212311375U
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- hydraulic rock
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Abstract
The utility model discloses a water pressure rock drill rigging equipment, comprising a base plate, water pressure rock drill assembly technology according to on the bottom plate set gradually and be used for treating each valves of water pressure rock drill of assembly and piston advance line location and support diversified removal support mobile device, be used for treating the outer jar of the water pressure rock drill of assembly and advance the outer jar location strutting arrangement who fixes a position and support, support each valves and piston on the mobile device and promote the assembly by thrust unit and advance in the outer jar, the utility model discloses can effectively reduce processing cost and process time, whole easy operation does not need complicated calibration technology can reach required calibration data to can shorten assembly cycle, improve production line efficiency and reduce the amount of labour, also can improve the later maintenance operability of lathe simultaneously, guarantee the concentric problem of casing self and fitting piece, solve completely because the great deviation on the axiality of various reasons of manual assembly process when installation or dismantlement .
Description
Technical Field
The utility model relates to an rigging equipment, specific theory relates to a simple structure, can carry out accurate assembly to hydraulic rock drill's valves, piston and outer cylinder, shortens assembly cycle, improves production line efficiency and reduces the hydraulic rock drill rigging equipment of the amount of labour, belongs to engineering machine tool technical field.
Background
The hydraulic rock drill takes high-pressure water as power, controls the piston to reciprocate through the distributing valve, and when in stroke, the piston impacts the drill rod to drive the drill bit to drill and crush rock; when the piston returns, the independent rotating mechanism drives the drill rod and the drill bit to rotate, and continuous impact and rotation are carried out to enable the drill bit to chisel a round blast hole on the rock.
The impact friction of water and the cylinder body is larger, but the viscosity of water is smaller, so that the working efficiency is low due to the pressure relief of the rock drill, and the precision required by clearance fit between the cylinder bodies is higher.
The hydraulic rock drill is assembled by manual operation in the prior stage, great deviation on coaxiality is easy to occur during installation or disassembly due to various reasons during manual assembly, the overall performance of the hydraulic rock drill is greatly influenced, the stability of equipment is influenced, the labor intensity of manual assembly workers is high, the operation is complex, the assembly period is greatly prolonged, and the production line efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved main technical problem of the utility model is to provide a simple structure can carry out accurate assembly to hydraulic rock drill's valves, piston and outer cylinder, shortens assembly cycle, improves production line efficiency and reduces the hydraulic rock drill rigging equipment of the amount of labour.
In order to solve the technical problem, the utility model provides a following technical scheme:
the hydraulic rock drill assembling equipment comprises a base plate, wherein each valve group and a piston of a hydraulic rock drill to be assembled are sequentially arranged on the base plate according to a hydraulic rock drill assembling process and are used for positioning and supporting the multi-directional movable supporting and moving device and the outer cylinder positioning and supporting device of the outer cylinder of the hydraulic rock drill to be assembled, and each valve group and the piston on the supporting and moving device are pushed by a pushing device to be assembled into the outer cylinder.
The following is the utility model discloses to above-mentioned technical scheme's further optimization:
the supporting and moving device comprises a cross beam movably arranged above the bottom plate, the cross beam is supported by a longitudinal moving assembly fixedly arranged on the bottom plate to move longitudinally, a support table is arranged above the cross beam, and the cross beam is provided with a movable supporting and adjusting assembly for supporting and adjusting the support table up and down.
Further optimization: a sliding sleeve is arranged on the supporting platform, and semicircular grooves matched with the valve banks and the outer circle of the piston are formed in the upper end face of the sliding sleeve.
Further optimization: the longitudinal moving assembly comprises a longitudinal guide rail arranged on the bottom plate, and the longitudinal guide rail is connected with the middle part of the cross beam and used for supporting the cross beam to move longitudinally.
Further optimization: the support adjusting assembly comprises a support base movably arranged on the cross beam and close to two end positions, the support base is of a two-section structure, the support base above the support base is fixedly connected with the support base, and the support base below the support base is movably connected with the cross beam through an embedded sliding sleeve set.
Further optimization: the two sections of support bases are connected through bolts embedded between the two support bases, and the bolts can be used for adjusting the distance between the two support bases.
Further optimization: the outer cylinder positioning and supporting device comprises two groups of supporting columns arranged on the bottom plate, and supporting components used for fixedly placing the outer cylinder are fixedly arranged above each group of supporting columns respectively.
Further optimization: one side of the supporting component is positioned on the bottom plate and is fixedly provided with a positioning baffle plate, and a positioning pin hole for installing a positioning pin is formed in the positioning baffle plate.
Further optimization: the pushing device comprises a trapezoidal frame which is arranged on the bottom plate and is positioned on one side of the supporting and moving device, which is far away from the outer cylinder positioning and supporting device, and an air cylinder is arranged on the trapezoidal frame.
Further optimization: and a jacking guide device for improving the assembly coaxiality and for axial guide is arranged on the bottom plate and on one side of the outer cylinder positioning and supporting device, which is far away from the supporting and moving device.
The utility model discloses a when this water pressure rock drill equipment is assembled the water pressure rock drill of waiting to assemble, its assembly method specifically includes following step:
1) fixing an outer cylinder of the hydraulic rock drill to be assembled: and (3) placing the outer cylinder of the hydraulic rock drill to be assembled with the end surface with the water inlet and the water outlet upwards on hot-rolled equilateral angle steel to fix the angle steel, and keeping the bolt hole on the cylinder body and the positioning pin hole on the positioning baffle plate coaxial.
2) Positioning an outer cylinder: and inserting the positioning pin into the positioning pin hole on the positioning baffle plate and the bolt hole on the outer cylinder to position the positioning pin, rotating the outer cylinder at the moment, and checking whether the outer cylinder moves until the cylinder body is not moved.
3) Axial positioning: and (3) placing the guide rod frame on the flange linear bearing, slowly pushing the guide rod frame into the outer cylinder until the tip end leaks out from the other side of the outer cylinder, and checking whether the guide rod frame is clamped or not during the process, so that the precision error caused by clamping during assembly is prevented.
4) Fixing a piston and a valve group of the hydraulic rock drill to be assembled: the piston, the valve group and the like are assembled into a whole and then placed on the sliding sleeve, at the moment, the sliding sleeve is pushed by hand to observe whether jamming exists, and if the jamming exists, the sliding sleeve needs to be placed again, so that the deviation is avoided during assembly.
5) Adjusting the orientation of the piston and valve block: the big hand wheel is rotated, the slide carriage box and the lead screw drive the longitudinal guide rail to move left and right, the horizontal guide rail is pushed, the longitudinal guide rail is matched to enable the longitudinal guide rail to slowly approach the outer cylinder, then the bolt on the support seat is rotated, the distance in the vertical direction is adjusted, the tip of the guide rod is abutted against the center hole of the piston, the piston and the valve group are matched with the inner wall of the cylinder body, and the piston and the valve group are ensured to be on the same horizontal line.
6) Assembling: and slowly propping the cylinder against the top end of a valve cover of the hydraulic rock drill to be assembled, and outputting power by the cylinder to push the piston and the valve bank to be pressed into the outer cylinder to complete assembly.
The above technical scheme is adopted in the utility model, think about ingeniously, rational in infrastructure, can effectively reduce processing cost and process time, whole easy operation, do not need complicated calibration technology can reach required calibration data, and can shorten assembly cycle, improve production line efficiency and reduce the amount of labour, also can improve the later maintenance operability of lathe simultaneously, guarantee the concentric problem of casing self and fitting piece, solve completely because the great deviation in the axiality of the various reasons of manual assembly process when installation or dismantlement.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a schematic structural diagram of the embodiment of the present invention during operation.
In the figure: 1-a bottom plate; 2-a sliding sleeve; 3-supporting the platform; 4-a pedestal; 5-a support column; 6-hot rolling equal angle steel; 7-positioning a baffle plate; 8-a positioning pin; 9-a cross beam; 10-bolt; 11-longitudinal guide rails; 12-a slide box; 13-big handwheel; 14-flange linear bearing; 15-a scaffold; 16-a guide bar; 17-a ladder rack; 18-cylinder.
Detailed Description
Example (b): referring to fig. 1-3, a hydraulic rock drill assembling device comprises a base plate 1, wherein each valve group and each piston of the hydraulic rock drill to be assembled are positioned and supported by a multi-directional movable supporting and moving device and an outer cylinder positioning and supporting device, each valve group and each piston on the supporting and moving device are pushed by a pushing device to be assembled into an outer cylinder, and the outer cylinder positioning and supporting device is used for positioning and supporting the outer cylinder of the hydraulic rock drill to be assembled according to the hydraulic rock drill assembling process on the base plate 1.
The supporting and moving device comprises a cross beam 9 movably arranged above the bottom plate 1, the cross beam 9 is supported by a longitudinal moving assembly fixedly arranged on the bottom plate 1 to move longitudinally, a supporting platform 3 is arranged above the cross beam 9, and the cross beam 9 is provided with a moving supporting and adjusting assembly which is used for supporting the supporting platform 3 and can adjust the supporting platform 3 up and down.
The supporting platform 3 is provided with a sliding sleeve 2 for positioning each valve group and a piston of the hydraulic rock drill to be assembled, and the upper end face of the sliding sleeve 2 is provided with a semicircular groove matched with each valve group and the excircle of the piston.
By the design, when the valve banks and the pistons of the hydraulic rock drill to be assembled are placed on the sliding sleeve 2, the semicircular grooves in the sliding sleeve 2 are matched with the outer circles of the valve banks and the pistons, and the valve banks and the pistons of the hydraulic rock drill to be assembled are positioned.
The longitudinal moving assembly comprises a longitudinal guide rail 11 arranged on the bottom plate 1, and the longitudinal guide rail 11 is connected with the middle part of the cross beam 9 and is used for supporting the cross beam 9 to move longitudinally.
One side of the longitudinal guide rail 11 is provided with a slide carriage box 12, and the slide carriage box 12 is provided with a large hand wheel 13 for adjusting the longitudinal moving position of the slide carriage box 12.
The big hand wheel 13 in the slide carriage box 12 is in gear connection with the rolling helical gear through the helical gear, the lead screw and the rolling helical gear form gear connection, and the three form a set of gear transmission for longitudinal movement. When the device is used, the large hand wheel 13 is rotated, the helical gear rotates to drive the rolling helical gear to rotate, the helical gear transmits transmission force to act on the lead screw, and the lead screw drives the longitudinal guide rail 11 to longitudinally move.
Support adjusting part including the activity set up at crossbeam 9 and be close to a platform 3 of both ends position, a platform seat 4 is two segmentation structures, a platform seat 4 and crossbeam 9 fixed connection of its top, through embedded slip suit swing joint between a platform seat 4 and the crossbeam 9 of its below.
The two support bases 4 are connected through the bolts 10 embedded between the two support bases 4, and the bolts 10 can be used for adjusting the distance between the two support bases 4.
By the design, the support pedestal 4 above can be jacked up by rotating the bolt 10 to move upwards, the distance between the two support pedestals 4 is adjusted, the beam 9 is driven to move upwards, the support pedestal 4 can be supported to move left and right through the embedded sliding sleeve between the support pedestal 4 and the beam 9, and the beam 9 is driven to move left and right.
The embedded sliding sleeve group is in the prior art, the embedded sliding sleeve group comprises a guide rail and a sliding block, and the embedded sliding sleeve group is arranged along the length direction of the cross beam 9 and used for supporting the support pedestal 4 to move left and right.
The outer cylinder positioning and supporting device comprises two groups of supporting columns 5 which are arranged on the bottom plate 1 and located on one side of the supporting and moving device, the two groups of supporting columns 5 are arranged in parallel, and supporting components used for fixedly placing the outer cylinder are fixedly arranged above each group of supporting columns 5 respectively.
The supporting component comprises hot-rolled equal-edge angle steel 6 fixedly arranged above each group of supporting columns 5, and the included angle of the hot-rolled equal-edge angle steel 6 is arranged above the supporting columns 5, so that the opposite side surfaces of the two hot-rolled equal-edge angle steel 6 are used for fixedly placing the outer cylinder.
Each group of support columns 5 comprises two support columns 5, and the two support columns 5 are respectively used for supporting and mounting hot-rolled equal-angle steel 6.
One side of the hot-rolled equilateral angle steel 6 is provided with a positioning baffle 7, the positioning baffle 7 is fixedly installed on the bottom plate 1, and a positioning pin hole for installing a positioning pin 8 is formed in the positioning baffle 7.
By the design, the end face of the outer cylinder with the water inlet and the water outlet can be upward and fixed on the hot-rolled equilateral angle steel 6, bolt holes in the outer cylinder and positioning pin holes in the positioning baffle 7 are kept coaxial, the positioning pins 8 are inserted into the positioning pin holes in the positioning baffle 7 and the bolt holes in the outer cylinder to be positioned, and then the outer cylinder can be rotated to check whether to move until the outer cylinder is fixed and positioned.
The pushing device comprises a ladder-shaped frame 17 which is arranged on the bottom plate 1 and is positioned on one side of the supporting and moving device far away from the outer cylinder positioning and supporting device, and an air cylinder 18 is installed on the ladder-shaped frame 17.
By the design, all valve groups and pistons of the hydraulic rock drill placed on the supporting and moving device can be pushed into the outer cylinder by extending the telescopic end of the cylinder 18, so that the assembly is completed.
The thrust of said cylinder 18 is not too great to facilitate the adjustment of the coaxiality between the outer cylinder and the valve group.
And a jacking guide device for improving the assembly coaxiality and for axial guide is arranged on the bottom plate 1 and on one side of the outer cylinder positioning and supporting device, which is far away from the supporting and moving device.
The top connection guide device comprises a flange linear bearing 14 arranged above the bottom plate 1, a guide rod 16 is inserted on the flange linear bearing 14, one end of the guide rod 16 is provided with a tip, and the tip abuts against a piston placed on the support moving device.
The flange linear bearing 14 is supported and fixedly arranged on the bottom plate 1 by a bracket 15.
Design like this, can be used for directly propping up the centre bore of piston through guide bar 16, make piston and valves and cylinder body inner wall coincide, guarantee that it is on same water flat line, and then can guarantee the axiality to flange linear bearing 14 can be used for supporting 16 axial displacement of guide bar, and then can also play the axial guide effect of guide piston and valves axial displacement to the outer jar in through guide bar 16.
When the hydraulic rock drill assembling equipment is used for assembling a hydraulic rock drill to be assembled, the assembling method specifically comprises the following steps:
1) fixing an outer cylinder of the hydraulic rock drill to be assembled:
the end face of an outer cylinder of the hydraulic rock drill to be assembled, which is provided with a water inlet and a water outlet, is upward, and the outer cylinder is placed on hot-rolled equilateral angle steel 6 to be fixed, so that bolt holes on a cylinder body and positioning pin holes on a positioning baffle 7 are kept coaxial.
2) Positioning an outer cylinder:
and inserting the positioning pin 8 into the positioning pin hole on the positioning baffle 7 and the bolt hole on the outer cylinder to position the positioning pin, rotating the outer cylinder at the moment, and checking whether the outer cylinder moves until the cylinder body is not moved.
3) Axial positioning:
the guide rod 16 is placed on the flange linear bearing 14 and slowly pushed into the inside of the outer cylinder until the tip end leaks out from the other side of the outer cylinder, during which time it is checked whether there is a jam, preventing errors in accuracy due to the jam during assembly.
4) Fixing a piston and a valve group of the hydraulic rock drill to be assembled:
the piston, the valve group and the like are assembled into a whole and then placed on the sliding sleeve 2, at the moment, the sliding sleeve 2 is pushed by hand to observe whether jamming exists or not, and if the jamming exists, the sliding sleeve needs to be placed again, so that the deviation is avoided during assembly.
5) Adjusting the orientation of the piston and valve block:
the big hand wheel 13 is rotated, the slide carriage box 12 and the lead screw drive the longitudinal guide rail 11 to move left and right, the horizontal guide rail is pushed, the longitudinal guide rail 11 is matched to enable the slide carriage box to slowly approach the outer cylinder, then the bolt 10 on the support pedestal 4 is rotated, the distance in the vertical direction is adjusted, the tip end of the guide rod 16 is abutted against the center hole of the piston, the piston and the valve group are matched with the inner wall of the cylinder body, and the slide carriage box and the lead screw are ensured to be on.
6) Assembling:
the cylinder 18 slowly props against the top end of a valve cover of the hydraulic rock drill to be assembled, and the cylinder 18 outputs power to push the piston and the valve bank to be pressed into the outer cylinder to complete assembly.
For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.
Claims (10)
1. A hydraulic rock drill rigging equipment, includes bottom plate (1), its characterized in that: the bottom plate (1) is sequentially provided with a multi-direction movable supporting and moving device for positioning and supporting all valve banks and pistons of the hydraulic rock drill to be assembled and an outer cylinder positioning and supporting device for positioning and supporting an outer cylinder of the hydraulic rock drill to be assembled according to a hydraulic rock drill assembling process, and all the valve banks and the pistons on the supporting and moving device are pushed by a pushing device to be assembled into the outer cylinder.
2. A hydraulic rock drill rig according to claim 1 wherein: the supporting and moving device comprises a cross beam (9) movably arranged above the bottom plate (1), the cross beam (9) is supported by a longitudinal moving assembly fixedly arranged on the bottom plate (1) to move longitudinally, a supporting platform (3) is arranged above the cross beam (9), and the cross beam (9) is provided with a moving supporting and adjusting assembly for supporting and adjusting the supporting platform (3) up and down.
3. A hydraulic rock drill rig according to claim 2 wherein: a sliding sleeve (2) is arranged on the supporting platform (3), and semicircular grooves matched with the valve banks and the outer circle of the piston are formed in the upper end face of the sliding sleeve (2).
4. A hydraulic rock drill rig according to claim 3 wherein: the longitudinal moving assembly comprises a longitudinal guide rail (11) arranged on the bottom plate (1), and the longitudinal guide rail (11) is connected with the middle part of the cross beam (9) and used for supporting the cross beam (9) to move longitudinally.
5. A hydraulic rock drill rig according to claim 4 wherein: the support adjusting assembly comprises a support base (4) which is movably arranged on the cross beam (9) and is close to two end positions, the support base (4) is of a two-section structure, the support base (4) above the support adjusting assembly is fixedly connected with the support base (3), and the support base (4) below the support adjusting assembly is movably connected with the cross beam (9) through an embedded sliding sleeve set.
6. A hydraulic rock drill rig according to claim 5 wherein: the two support pedestal bases (4) are connected through bolts (10) embedded between the two support pedestal bases (4), and the bolts (10) can be used for adjusting the distance between the two support pedestal bases (4).
7. The hydraulic rock drill rig according to claim 6 wherein: the outer cylinder positioning and supporting device comprises two groups of supporting columns (5) arranged on the bottom plate (1), and supporting components used for fixedly placing the outer cylinder are fixedly arranged above each group of supporting columns (5) respectively.
8. A hydraulic rock drill rig according to claim 7 wherein: one side of the supporting component is positioned on the bottom plate (1) and is fixedly provided with a positioning baffle plate (7), and a positioning pin hole for installing a positioning pin (8) is formed in the positioning baffle plate (7).
9. A hydraulic rock drill rig according to claim 8 wherein: the pushing device comprises a trapezoidal frame (17) which is arranged on the bottom plate (1) and is positioned on one side of the supporting and moving device, which is far away from the outer cylinder positioning and supporting device, and an air cylinder (18) is arranged on the trapezoidal frame (17).
10. A hydraulic rock drill rig according to claim 9 wherein: and a jacking guide device for improving the assembly coaxiality and for axial guide is arranged on one side, which is far away from the supporting and moving device, of the outer cylinder positioning and supporting device on the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922470633.XU CN212311375U (en) | 2019-12-31 | 2019-12-31 | Hydraulic rock drill rigging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922470633.XU CN212311375U (en) | 2019-12-31 | 2019-12-31 | Hydraulic rock drill rigging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212311375U true CN212311375U (en) | 2021-01-08 |
Family
ID=74030547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922470633.XU Active CN212311375U (en) | 2019-12-31 | 2019-12-31 | Hydraulic rock drill rigging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212311375U (en) |
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2019
- 2019-12-31 CN CN201922470633.XU patent/CN212311375U/en active Active
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