CN114526070A - Force-unloading splitting machine - Google Patents
Force-unloading splitting machine Download PDFInfo
- Publication number
- CN114526070A CN114526070A CN202111664503.5A CN202111664503A CN114526070A CN 114526070 A CN114526070 A CN 114526070A CN 202111664503 A CN202111664503 A CN 202111664503A CN 114526070 A CN114526070 A CN 114526070A
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- Prior art keywords
- ring
- barrel
- force
- machine
- guide rail
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- 238000011084 recovery Methods 0.000 claims description 16
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000000725 suspension Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000004080 punching Methods 0.000 description 5
- 238000005422 blasting Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/08—Devices with pistons, plungers, or the like, pressed locally against the wall of the borehole
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Machine Tool Units (AREA)
Abstract
The invention relates to a force-unloading type splitting machine, which comprises a guide rail, wherein the splitting machine is arranged on the guide rail through a fixing plate, the splitting machine comprises a machine body with a hydraulic pump and a splitting gun, and the force-unloading type splitting machine is characterized in that: the machine body is provided with a limiting ring, a supporting ring which moves along the axial direction of the limiting ring is arranged on the outer side of the limiting ring, a restoring spring is connected below the supporting ring, the other end of the restoring spring is connected to a supporting block, the supporting block is installed on the machine body, the supporting ring is connected with the machine shell, the machine shell is connected to a fixing plate, and the fixing plate is installed on a guide rail. By adopting the technical scheme, when the splitter starts to work to push the splitter gun, the machine body moves upwards, the limiting ring is separated from the supporting ring, the whole machine body is only supported by the restoring spring, the whole machine body is in a suspension state, the splitter cannot generate dragging force of an upper pivot and a lower pivot to the guide rail during working, the influence of the energy generated by vibration and swing of the splitter on the guide rail is reduced to the maximum extent, the guide rail can be effectively protected, and the service life of the splitter is prolonged.
Description
Technical Field
The invention relates to blasting equipment, in particular to a force-unloading splitting machine.
Background
Need punch at collection stone ore deposit and some engineering construction processes, need use splitting equipment to carry out the inflation splitting to the position after the completion of punching after punching, this just needs to use puncher and splitting machine, a splitting machine that can collect and punch and split as an organic whole appears on the market, this kind of splitting machine can make the splitting rifle head of splitting machine find the position of punching and then punch through a removal after punching the completion fast accurate, but this kind of splitting machine must use the guide rail to realize the removal of punching drill bit and splitting rifle, because the splitting rifle head vibrations or beat problem very easily lead to the guide rail to damage when the operation, lead to the unable normal use of splitting machine, can lead to the splitting machine to drop on the guide rail even, the safety risk is very big.
Disclosure of Invention
The invention aims to provide a force-unloading type splitting machine capable of reducing the influence of vibration or deflection on a guide rail, and aims to solve the problem that the splitting machine is pulled to the guide rail and even derailed due to the operation of the splitting machine when the existing splitting machine works.
The technical scheme adopted by the invention is as follows: the utility model provides an unload power formula splitting machine, includes the guide rail, and the splitting machine passes through the fixed plate to be installed on the guide rail, and the splitting machine is provided with the spacing ring including the fuselage and the splitting rifle of taking the hydraulic pump on the fuselage, is provided with on the spacing ring outside along the support ring of spacing ring axial motion, and the support ring below is connected with the restoring spring, and the other end of restoring spring is connected to on the tray, and the tray is installed on the fuselage, and the support ring is connected the casing with the casing and is connected to on the fixed plate, and the fixed plate is installed on the guide rail.
The invention further adopts the technical scheme that: the machine body is provided with a fixed ring, a limit ring is arranged below the fixed ring, the fixed ring is an annular big gear arranged on the machine body, the machine shell is also provided with a movable block, the movable block is a cylindrical small gear, the big gear is meshed with the small gear, a gap is reserved between the small gear and the big gear, the movable block is in a half-meshed state, and the small gear is driven by a motor to rotate and drives the big gear to rotate; the outer diameter of the fixing ring is larger than that of the limiting ring, the restoring spring jacks the support ring to be in contact with the limiting ring when restoring to the maximum length, and the movable block is in contact with the fixing ring at the moment; when the recovery spring is compressed and shortened, the support ring descends and is separated from the limiting ring, and the movable block is separated from the fixed ring at the moment.
The further technical scheme of the invention is as follows: the support ring is an annular bearing and comprises an inner ring and an outer ring, a ball groove is formed between the inner ring and the outer ring, a plurality of balls are arranged in the ball groove, the inner ring and the outer ring are connected together through the balls to enable the inner ring and the outer ring to form a bearing, the inner ring is sleeved on the limiting ring, and the outer ring is connected with the machine shell.
The further technical scheme of the invention is as follows: the support ring is an annular piece with small bottom inner diameter and large top inner diameter, so that the inner wall of the support ring forms a conical inclined plane with a large upper end opening and a small lower end opening.
The further technical scheme of the invention is as follows: the outer ring is connected with the machine shell through a mounting ring sleeved on the outer surface of the outer ring.
The further technical scheme of the invention is as follows: annular spring grooves are respectively formed in the lower end face of the inner ring and the upper end face of the support block, and two ends of the recovery spring are respectively installed in the two spring grooves.
The further technical scheme of the invention is as follows: the outer side of the upper part of the machine shell is provided with an arc-shaped ring protruding outwards, the inner ring of the arc-shaped ring is provided with a gear groove, and the pinion is arranged in the gear groove through a rotating shaft.
The further technical scheme of the invention is as follows: the fuselage comprises the interior cylindrical barrel of the multistage, the best comprises 3 sections cylindrical barrels, including first barrel, second barrel and third barrel, first barrel external diameter > second barrel external diameter > third barrel external diameter, second barrel internal diameter equals the barrel internal diameter in the third, install the hydraulic pump in the first barrel, the telescopic link tip of hydraulic pump is provided with a piston, the piston is the cylinder, piston diameter and second, three barrel internal diameter adaptations make the piston can pack into the second just, in the three barrel and at the second, the motion in the three barrel.
The further technical scheme of the invention is as follows: the side of the piston is provided with a ball.
The further technical scheme of the invention is as follows: the diameter of the lower end of the limiting ring is small, the diameter of the upper end of the limiting ring is large, so that the side wall of the limiting ring forms a conical inclined plane, and the conical degree of the limiting ring is smaller than that of the supporting ring.
The invention has the beneficial effects that: due to the adoption of the technical scheme, when a hydraulic oil cylinder of the splitting machine starts to work to push the splitting gun, the machine body moves upwards along with the hydraulic oil cylinder under the action of oil pressure, so that the limiting ring is separated from the support ring, at the moment, the whole machine body is only supported by the recovery spring, the lower end of the recovery spring is supported by the support block on the machine body, the upper end of the recovery spring props against the support ring, equivalently, the whole machine body is in a suspension state, the splitting machine can not generate pulling force of an upper fulcrum and a lower fulcrum on the guide rail during working, the energy generated by vibration of the splitting machine reduces the influence of the guide rail to the maximum extent, the force unloading effect is realized on the guide rail, the guide rail can be effectively protected, the damage risk of the guide rail is reduced, and the service life of the splitting machine is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of a force-releasing splitter according to the present invention;
FIG. 2 is a schematic structural view of the fuselage of the present invention;
FIG. 3 is a schematic view of the piston of the present invention;
FIG. 4 is a schematic top view of the piston of the present invention;
FIG. 5 is a schematic view of the construction of the inventive slew bearing capable of carrying a large thrust;
FIG. 6 is a schematic structural diagram of a limiting ring with a side wall presenting a conical inclined surface and a supporting ring with a side wall presenting a conical inclined surface sleeved outside.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
Example (b):
the force-unloading splitter shown in the figures 1 to 3 comprises a guide rail 1, the splitter is installed on the guide rail through a fixing plate 11, the splitter comprises a machine body 2 with a hydraulic pump and a splitting gun 21, a limiting ring 5 is arranged on the machine body, a supporting ring 6 axially moving along the limiting ring is arranged on the outer side of the limiting ring 5, a restoring spring 7 is connected below the supporting ring, the other end of the restoring spring is connected to a supporting block 8, the supporting block 8 is installed on the machine body 2, the supporting ring 6 is connected with a machine shell 9, the machine shell 9 is connected onto the fixing plate 11, and the fixing plate 11 is installed on the guide rail 1. The whole machine body is in a suspension state under the action of the recovery spring, and the splitter cannot generate dragging force of an upper pivot and a lower pivot to the guide rail during working.
Preferably, a fixed ring 3 is arranged on the machine body, a limit ring 5 is arranged below the fixed ring 3, the fixed ring 3 is an annular large gear arranged on the machine body 2, a movable block 4 is further arranged on the machine shell 9, the movable block 4 is a cylindrical small gear, the large gear is meshed with the small gear, a gap is reserved between the small gear and the large gear, the small gear is in a half-meshed state, the small gear is driven to rotate by a motor 10 and drives the large gear to rotate, the motor is powered by a power supply of the splitter, and a switch is arranged at the same time and comprises a forward rotation switch and a reverse rotation switch, so that the motor can work only by controlling the switch during operation; the outer diameter of the fixing ring is larger than that of the limiting ring, the restoring spring jacks the support ring to be in contact with the limiting ring when restoring to the maximum length, and the movable block is in contact with the fixing ring at the moment; when the recovery spring is compressed and shortened, the support ring descends and is separated from the limiting ring, and the movable block is separated from the fixed ring at the moment. The driving through the pinion drives the gear wheel to rotate, so that the whole machine body can rotate, the splitting gun head can also rotate along with the machine body to achieve the purpose of adjusting the expansion blasting angle of the splitting gun, the adjusting mode only needs to control the switch of the pinion driving motor, and the operation is very convenient.
When the splitting machine works, the splitting machine can move on the guide rail, when the splitting machine descends to enable the splitting gun head to enter a blasting hole, a hydraulic pump in the machine body is started, the hydraulic pump in the machine body pushes the splitting gun head to start splitting blasting, a recovery spring can be gradually compressed in the process, a limiting ring can be separated from a supporting ring, a fixing ring is separated from a movable block, the whole machine body is only supported by the recovery spring, the lower end of the recovery spring is supported by a supporting block on the machine body, the upper end of the recovery spring supports against the supporting ring, the whole machine body is in a suspension state, the splitting machine cannot generate dragging force on the guide rail when working, the influence of energy generated by vibration and swing of the splitting machine on the guide rail is reduced to the maximum extent, and the guide rail can be effectively protected; after the operation is stopped, the limiting ring can return to the supporting ring along with the rising of the splitting gun head.
Preferably, the support ring 6 is an annular bearing, and includes an inner ring 61 and an outer ring 62, a ball groove is provided between the inner ring and the outer ring, a plurality of balls are installed in the ball groove, the balls connect the inner ring and the outer ring together to form a bearing, the inner ring is sleeved on the limit ring, and the outer ring is connected with the casing. Be provided with the bearing with the support ring, can make the fuselage more light when rotatory, reduce the wearing and tearing between fuselage and the support ring, extension splitting machine life.
In addition, considering that the support ring needs to bear the upward large thrust of the restoring spring, the support ring 6 adopts a rotary bearing capable of bearing the large thrust as shown in fig. 5, the bearing also comprises an inner ring and an outer ring, the outer ring is provided with a support part 64 protruding towards the inner ring, balls are arranged below the support part 64, the support part is connected with the inner ring through the balls, when the inner ring bears the upward thrust, the support part 64 of the outer ring can better support the inner ring, and even if the balls are worn, the inner ring cannot be pulled out upwards.
Preferably, the support ring is a ring-shaped member with a small bottom end inner diameter and a large top end inner diameter, so that the inner wall of the support ring forms a conical inclined surface with a large upper end opening and a lower end opening, so that the limit ring and the support ring are easier to separate during relative movement (the hydraulic pump pushes the piston machine to generate relative displacement immediately at the beginning, and the limit ring and the support ring are separated immediately as long as the relative displacement is generated).
Preferably, the outer ring is connected to the housing 9 by a mounting ring 63 which fits around the outer surface of the outer ring.
Preferably, annular spring grooves are formed in the lower end face of the inner ring and the upper end face of the support block respectively, two ends of the recovery spring are installed in the two spring grooves respectively, the two ends of the recovery spring are prevented from moving away, and the installation stability of the recovery spring is improved.
Preferably, the outside of the upper part of the machine shell is provided with an arc-shaped gear groove protruding outwards, the bottom of the gear groove is provided with a shaft hole, the bottom of the pinion is provided with a rotating shaft, and the pinion is installed in the gear groove through the rotating shaft, so that the installation stability of the pinion is improved.
Preferably, the machine body is composed of a plurality of sections of hollow cylindrical barrels, the best is composed of 3 sections of cylindrical barrels, and comprises a first barrel 23, a second barrel 24 and a third barrel 25, the outer diameter of the first barrel is larger than the outer diameter of the second barrel and larger than the outer diameter of the third barrel, the inner diameter of the second barrel is equal to the inner diameter of the third inner barrel, a hydraulic pump is arranged in the first barrel 23, a piston 22 is arranged at the end part of a telescopic rod of the hydraulic pump, the piston is a cylinder, the diameter of the piston is matched with the inner diameters of the second barrel and the third barrel, so that the piston can be just arranged in the second barrel and the third barrel and can move in the second barrel and the third barrel, the arranged piston is convenient for butting a hydraulic push rod in the machine body and a gun, meanwhile, because the whole machine body is longer, the stroke of the hydraulic push rod in the machine body is long, the piston is equipped to play a positioning role in preventing the hydraulic push rod 12 from deviating to cause damage to the hydraulic cylinder, the machine body is arranged into a plurality of sections of barrels, so as to facilitate the assembly of the splitting machine body, the installation of other spare parts is made things convenient for, and the daily maintenance dismantles also more convenient simultaneously.
Preferably, the balls 221 are provided on the side surface of the piston 22, so that the resistance of the piston in the cylinder can be reduced and the smoothness of the piston movement can be improved.
Preferably, as shown in fig. 6, the diameter of the lower end of the limiting ring 5 is small, and the diameter of the upper end is large, so that the side wall of the limiting ring forms a tapered inclined surface, the taper of the limiting ring is smaller than that of the support ring 6, the diameter of the lower end of the limiting ring is matched with the diameter of the lower end of the support ring, when the lower end of the limiting ring is kept flat with the lower end of the support ring, the edge of the lower end of the limiting ring is knocked to be in contact with the edge of the lower end of the support ring, and when the limiting ring moves upwards, the limiting ring can be immediately separated from the support ring; the inner side wall of the support ring is arranged to be a tapered inclined surface, and the outer side wall of the limit ring is arranged to be a tapered inclined surface, so that a tapered annular gap is formed between the inner side wall and the outer side wall of the limit ring, the gap can allow the machine body to have larger shaking amplitude, and the support ring can play a better supporting role on the limit ring after the machine body returns.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an unload power formula splitting machine, includes the guide rail, and the splitting machine passes through the fixed plate to be installed on the guide rail, and the splitting machine includes fuselage and the splitting rifle that takes the hydraulic pump, its characterized in that: the machine body is provided with a limiting ring, a supporting ring which moves axially along the limiting ring is arranged on the outer side of the limiting ring, a restoring spring is connected below the supporting ring, the other end of the restoring spring is connected to a supporting block, the supporting block is installed on the machine body, the supporting ring is connected with the machine shell, the machine shell is connected to a fixing plate, and the fixing plate is installed on a guide rail.
2. The force-unloading splitter according to claim 1, wherein: the machine body is provided with a fixed ring, a limit ring is arranged below the fixed ring, the fixed ring is an annular big gear arranged on the machine body, the machine shell is also provided with a movable block, the movable block is a cylindrical small gear, the big gear is meshed with the small gear, a gap is reserved between the small gear and the big gear, the movable block is in a half-meshed state, and the small gear is driven by a motor to rotate and drives the big gear to rotate; the outer diameter of the fixing ring is larger than that of the limiting ring, the restoring spring jacks the support ring to be in contact with the limiting ring when restoring to the maximum length, and the movable block is in contact with the fixing ring at the moment; when the recovery spring is compressed and shortened, the support ring descends and is separated from the limiting ring, and the movable block is separated from the fixed ring at the moment.
3. The force-unloading splitter according to claim 2, wherein: the support ring is an annular bearing and comprises an inner ring and an outer ring, a ball groove is formed between the inner ring and the outer ring, a plurality of balls are arranged in the ball groove, the inner ring and the outer ring are connected together through the balls to enable the inner ring and the outer ring to form a bearing, the inner ring is sleeved on the limiting ring, and the outer ring is connected with the machine shell.
4. A force-releasing splitter according to any of claims 1 to 3 in which: the support ring is an annular piece with small bottom inner diameter and large top inner diameter, so that the inner wall of the support ring forms a conical inclined plane with a large upper end opening and a small lower end opening.
5. The force-unloading splitter according to claim 3, wherein: the outer ring is connected with the machine shell through a mounting ring sleeved on the outer surface of the outer ring.
6. The force-unloading splitter according to claim 3, wherein: annular spring grooves are respectively formed in the lower end face of the inner ring and the upper end face of the support block, and two ends of the recovery spring are respectively installed in the two spring grooves.
7. The force-unloading splitter according to claim 2, wherein: the outer side of the upper part of the machine shell is provided with an arc-shaped ring protruding outwards, the inner ring of the arc-shaped ring is provided with a gear groove, and the pinion is arranged in the gear groove through a rotating shaft.
8. The force-unloading splitter according to claim 1, wherein: the fuselage comprises the interior cylindrical barrel of the multistage, the best comprises 3 sections cylindrical barrels, including first barrel, second barrel and third barrel, first barrel external diameter > second barrel external diameter > third barrel external diameter, second barrel internal diameter equals the barrel internal diameter in the third, install the hydraulic pump in the first barrel, the telescopic link tip of hydraulic pump is provided with a piston, the piston is the cylinder, piston diameter and second, three barrel internal diameter adaptations make the piston can pack into the second just, in the three barrel and at the second, the motion in the three barrel.
9. The force-unloading splitter according to claim 8, wherein: the side of the piston is provided with a ball.
10. The force-unloading splitter according to claim 4, wherein: the diameter of the lower end of the limiting ring is small, the diameter of the upper end of the limiting ring is large, so that the side wall of the limiting ring forms a conical inclined plane, and the conical degree of the limiting ring is smaller than that of the supporting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111664503.5A CN114526070B (en) | 2021-12-31 | 2021-12-31 | Force-unloading type splitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111664503.5A CN114526070B (en) | 2021-12-31 | 2021-12-31 | Force-unloading type splitting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114526070A true CN114526070A (en) | 2022-05-24 |
| CN114526070B CN114526070B (en) | 2024-10-25 |
Family
ID=81620576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111664503.5A Active CN114526070B (en) | 2021-12-31 | 2021-12-31 | Force-unloading type splitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114526070B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986000258A1 (en) * | 1984-06-26 | 1986-01-16 | Engelbert Heimes | Wood slitting tool for a motor chainsaw |
| CN2058427U (en) * | 1989-08-28 | 1990-06-20 | 卜家武 | Pneumatic splitting stone machine |
| US6857548B1 (en) * | 1999-09-17 | 2005-02-22 | Cetram Pty Ltd. | Power actuated tools |
| CN211692465U (en) * | 2019-12-02 | 2020-10-16 | 王月根 | Rock splitter for mining |
| CN112705801A (en) * | 2020-12-23 | 2021-04-27 | 广东工业大学 | Tapping device is assisted to supersound |
| CN218235111U (en) * | 2021-12-31 | 2023-01-06 | 广西雷公斧重工有限公司 | Force-unloading type splitting machine |
-
2021
- 2021-12-31 CN CN202111664503.5A patent/CN114526070B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986000258A1 (en) * | 1984-06-26 | 1986-01-16 | Engelbert Heimes | Wood slitting tool for a motor chainsaw |
| CN2058427U (en) * | 1989-08-28 | 1990-06-20 | 卜家武 | Pneumatic splitting stone machine |
| US6857548B1 (en) * | 1999-09-17 | 2005-02-22 | Cetram Pty Ltd. | Power actuated tools |
| CN211692465U (en) * | 2019-12-02 | 2020-10-16 | 王月根 | Rock splitter for mining |
| CN112705801A (en) * | 2020-12-23 | 2021-04-27 | 广东工业大学 | Tapping device is assisted to supersound |
| CN218235111U (en) * | 2021-12-31 | 2023-01-06 | 广西雷公斧重工有限公司 | Force-unloading type splitting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114526070B (en) | 2024-10-25 |
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