CN116079392A - Automatic screw-in system for coal roadway anchor rod nut - Google Patents
Automatic screw-in system for coal roadway anchor rod nut Download PDFInfo
- Publication number
- CN116079392A CN116079392A CN202310363289.2A CN202310363289A CN116079392A CN 116079392 A CN116079392 A CN 116079392A CN 202310363289 A CN202310363289 A CN 202310363289A CN 116079392 A CN116079392 A CN 116079392A
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- anchor rod
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- coal roadway
- control motor
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- 239000003245 coal Substances 0.000 title claims abstract description 24
- 238000001125 extrusion Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses an automatic screwing system for a coal roadway anchor rod nut, which belongs to the technical field of anchor rod production and processing and aims to solve the technical problems: the existing nut extrudes the anchor rod when the outside of the anchor rod is screwed in, so that the end part of the anchor rod is damaged to a certain extent, and the scheme is as follows: the automatic screw-in system for the coal roadway anchor rod nut comprises a base, a limiting rod, a movable seat, a first hydraulic rod, a main shaft supporting block, a fixed seat, a second hydraulic rod, a pushing block and a feeding component, wherein the limiting rod is symmetrically and fixedly arranged on the upper surface of the base.
Description
Technical Field
The invention relates to the technical field of anchor rod production and processing, in particular to an automatic screw-in system for a coal roadway anchor rod nut.
Background
In recent years, the economy of China rapidly develops, the number of large coal mine enterprises is continuously increased, and small coal mines are also put into large modern mine sequences through combination, so that the popularization and application of coal roadway anchor rod technology also meet new development periods. Along with the enhancement of the integration intensity of the coal mine industry, the demand for mining materials is continuously increased, and a wide market space is provided for anchor rod products.
The resin anchor rod is the most basic component of a modern coal mine roadway support system, the surrounding rock of a roadway is bound together, the surrounding rock supports itself, the production efficiency is improved, coal mine collapse accidents are reduced, the existing anchor rod production is a production mode of an automatic production line, nuts are manually screwed and bundled, the production efficiency is low, some factories are provided with devices and methods for automatically screwing the anchor rod nuts, the automatic screw-in devices for the anchor rod nuts are used, nuts placed on a support at the output end of a control motor are gradually screwed on the outer side of the anchor rod through rotation of the output end of the control motor and movement of the control motor, however, in the operation, people cannot guarantee that the entering position of the anchor rod and the spiral teeth of the nuts are exactly matched, and as the motor moves, the contact position of the anchor rod and the nuts can be extruded with a certain degree of force, so that the end of the anchor rod is worn.
Therefore, it is necessary to provide an automatic screwing system for a coal roadway anchor rod nut to solve the technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides an automatic screw-in system for a coal roadway anchor rod nut.
The invention provides an automatic screw-in system for a coal roadway anchor rod nut, which comprises a base, a limiting rod, a movable seat, a first hydraulic rod, a main shaft supporting block, a fixed seat, a second hydraulic rod, a pushing block and a feeding component, wherein the limiting rods are symmetrically and fixedly arranged on the upper surface of the base, the movable seat is slidably arranged between the two limiting rods, the first hydraulic rod is fixedly arranged in the middle of the upper surface of one end of the base, the movable end of the first hydraulic rod is fixedly connected with one end of the movable seat, the main shaft supporting block is fixedly arranged at the top of the movable seat, the fixed seat is arranged at the position, close to the feed end of the anchor rod, of the base, the second hydraulic rod is fixedly arranged at one side of the fixed seat, the pushing block is fixedly arranged at the movable end of the second hydraulic rod, the base is provided with a feeding component for feeding nuts, the feeding mode of the feeding component for feeding the nuts is the same as the existing screw-in mode principle, and the screw-in device for rotating the nuts is fixedly arranged in the middle of the main shaft supporting block. When the device is used, the feeding mechanism through the anchor rod inserts the anchor rod into the screw-in device, meanwhile, the feeding of a nut is realized through the operation of the feeding component, the pushing block is driven to move the nut through the second hydraulic rod, the nut is fed into the screw-in device, the alignment between the nut and the anchor rod is realized, the movable seat is driven to move through the first hydraulic rod, the screw-in of the nut outside the anchor rod is realized through the operation of the screw-in device, and the protection of the anchor rod is realized.
Preferably, the precession device comprises a control motor, a rotating disc, the aircraft nose, a feeding channel, the locating hole, the reference column, the connection pad, extrusion spring, Z type grip block and through-hole, the one end fixed mounting of spindle supporting shoe has control motor, control motor's output shaft passes spindle supporting shoe setting, control motor's output shaft passes spindle supporting shoe fixed mounting and has the carousel, surface mounting has the aircraft nose on the one end that first hydraulic stem was kept away from to the base, control motor's output shaft passes aircraft nose one end setting, the carousel sets up in the inside of aircraft nose, the position that one side of aircraft nose corresponds the feed assembly discharge end has been seted up the feed channel that is used for the nut feeding, the locating hole has been seted up to annular array on the axis cross-section to the carousel, the mid-section slidable mounting of locating hole has the reference column, the one end fixed mounting of four reference columns has the connection pad, the middle part overcoat of reference column is equipped with extrusion spring, the one end and the one side fixed connection of connection pad of extrusion spring, the opposite side and one side fixed connection of carousel of connection pad, one side that extrusion spring kept away from extrusion spring is on the axis cross-section at the connection pad annular array fixed mounting has Z type grip block, the position that the inside corresponds Z type grip block of aircraft nose has the through-hole, through-hole is seted up with the position that the Z type grip block, through-hole and Z type grip block sliding connection has a boss to be close to Z type grip block. When realizing the precession of nut in the stock outside, through the rotation of control motor, drive the nut and remove, realize the gentle contact of nut and stock one end, afterwards through the rotation of control motor output, realize the precession in nut and the stock outside.
Preferably, the control motor is a servo motor. The nut is rotated to rotate with high precision.
Preferably, one end of the pushing block, which is far away from the second hydraulic rod, is arranged at an obtuse angle. The pushing block is fully contacted with the outer side of the nut, and stable movement of the nut is realized.
Preferably, a chamfer is formed on the inner side of one end, far away from the connecting disc, of the Z-shaped clamping plate. Realize the stable extrusion in the outside of Z type grip block to the nut of Z type grip block removal in-process, guarantee that the nut is stable be in the outside of Z type grip block.
Preferably, a supporting seat is fixedly arranged on the inner wall of one end of the machine head, which is far away from the output shaft of the control motor. Because the anchor rod is made of resin material, the anchor rod is prevented from being in a bending state under the action of gravity, and the support of the support seat on the anchor rod is realized.
Preferably, a chamfer is formed on one side of the top of the supporting seat. The anchor rod can accurately move to the top of the supporting seat.
Preferably, a touch screen is fixedly arranged on one side of the base. And a good man-machine interface dialogue function is realized.
Compared with the related art, the automatic screwing system for the coal roadway anchor rod nut has the following beneficial effects:
when the screw rod is used, the screw rod and the nut are fed, the nut is driven to be in contact with one end of the screw rod through the operation of the screwing device, the first hydraulic rod drives the moving seat to further move, at the moment, the nut and the screw rod have certain extrusion force, the nut and the screw rod are driven to have no excessive extrusion force, the outer side of the screw rod is exactly matched with spiral teeth of the nut along with the movement of the Z-shaped clamping plate and the rotation of the nut, the screw of the nut at the outer side of the screw rod is realized along with the movement of the control motor and the continuous rotation of the output end, and compared with the prior art, the screw rod is prevented from being extruded by the control motor in the process, the protection of the screw rod is realized, the problem that the end of the screw rod is damaged due to the extrusion of the screw rod by the nut at the outer side of the screw rod in the prior art is solved, the automatic screwing production quality of the screw rod and the nut is improved, and the product competitiveness is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall explosive structure of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at A;
fig. 5 is a schematic view of a partially cut-away and exploded construction of a precession device of the present invention.
Reference numerals in the drawings: 1. a base; 2. a limit rod; 3. a movable seat; 4. a first hydraulic lever; 5. a spindle support block; 6. a fixing seat; 7. a second hydraulic lever; 8. a pushing block; 9. a feed assembly; 10. a precession device; 11. a support base; 12. touching the screen; 101. controlling a motor; 102. a turntable; 103. a machine head; 104. a feed channel; 105. positioning holes; 106. positioning columns; 107. a connecting disc; 108. extruding a spring; 109. a Z-shaped clamping plate; 1010. and a through hole.
Detailed Description
The invention will be further described with reference to the drawings and embodiments.
Referring to fig. 1 to 5, an automatic screw-in system for a coal roadway anchor rod nut comprises a base 1, a limiting rod 2, a movable seat 3, a first hydraulic rod 4, a main shaft supporting block 5, a fixed seat 6, a second hydraulic rod 7, a pushing block 8 and a feeding component 9, wherein the limiting rod 2 is symmetrically and fixedly arranged on the upper surface of the base 1, the movable seat 3 is slidably arranged between the two limiting rods 2, the first hydraulic rod 4 is fixedly arranged in the middle of the upper surface of one end of the base 1, the movable end of the first hydraulic rod 4 is fixedly connected with one end of the movable seat 3, the main shaft supporting block 5 is fixedly arranged at the top of the movable seat 3, the fixed seat 6 is arranged at the position of the base 1 close to the anchor rod inlet end, the second hydraulic rod 7 is fixedly arranged at one side of the fixed seat 6, the pushing block 8 is fixedly arranged at the position of the base 1 close to the pushing block 8, the feeding component 9 for feeding nuts is arranged in the same manner as the feeding manner of the nuts, the screw-in principle of the existing screw-in device 10 is also arranged at the middle of the main shaft supporting block 5, and the screw-in device 10 for screwing the nuts is fixedly arranged at the outer side of the anchor rod 10. When the device is used, the anchor rod is inserted into the screw-in device 10 through the feeding mechanism of the anchor rod, meanwhile, feeding of a nut is achieved through the operation of the feeding component 9, the push block 8 is driven to move the nut through the second hydraulic rod 7, the nut is fed into the screw-in device 10, alignment between the nut and the anchor rod is achieved, the movable seat 3 is driven to move through the first hydraulic rod 4, screwing of the nut outside the anchor rod is achieved through the operation of the screw-in device 10, and protection of the anchor rod is achieved.
Referring to fig. 1 to 5 in combination, the precession device 10 includes a control motor 101, a turntable 102, a machine head 103, a feeding channel 104, a positioning hole 105, a positioning column 106, a connecting disc 107, a pressing spring 108, a Z-shaped clamping plate 109 and a through hole 1010, one end of a spindle supporting block 5 is fixedly provided with the control motor 101, an output shaft of the control motor 101 passes through the spindle supporting block 5, the output shaft of the control motor 101 passes through the spindle supporting block 5 and is fixedly provided with the turntable 102, one end of a base 1 far from the first hydraulic rod 4 is fixedly provided with the machine head 103, the output shaft of the control motor 101 passes through one end of the machine head 103, the turntable 102 is arranged in the machine head 103, one side of the machine head 103 is provided with the feeding channel 104 for nut feeding at a position corresponding to a discharging end of the feeding component 9, the turntable 102 is provided with the positioning hole 105 on a circular array on a central shaft section, a middle part of the positioning hole 105 is slidably provided with the positioning column 106, one end of the four positioning columns 106 is fixedly provided with the connecting disc 107, a middle part of the positioning column 106 is sleeved with the pressing spring 108, one end of the pressing spring 108 is fixedly connected with one side of the spindle supporting block 107, one side of the pressing spring 108 is fixedly connected with one side of the pressing spring 103, the other side of the pressing spring 108 is fixedly connected with one side of the turntable 103, which is far from the central shaft 102, one side of the pressing spring 108 is fixedly connected with the circular spring 108, and is provided with the circular array 107, which is provided with the circular array of the clamping plate 107, which is correspondingly arranged at a circular Z-shaped clamping plate 109, and is provided with a clamping plate 109, which is near to the Z-shaped clamping plate 109. The feeding mechanism of the anchor rod is used for inserting the anchor rod into the machine head 103, then a single nut is moved to one end of the machine head 103 corresponding to the feeding channel 104, nut placement is achieved, the moving seat 3 is driven to move through the first hydraulic rod 4, and then the control motor 101 is driven to move, and then the Z-shaped clamping plate 109 is driven to be inserted into the through hole 1010, clamping and moving of the nut by the Z-shaped clamping plate 109 are achieved, at the moment, the nut is contacted with one end of the anchor rod, the nut slides out of the feeding channel 104, then the control motor 101 is used for controlling the turntable 102 to rotate, and then the connecting disc 107 is driven to rotate, and then the nut on the inner wall of the six Z-shaped clamping plates 109 is controlled to rotate, at the moment, the outer side of the anchor rod possibly does not exactly coincide with the helical teeth of the nut, at the moment, further movement of the moving seat 3 is driven through the first hydraulic rod 4, at the moment, the nut and the anchor rod are driven to slide along with the positioning hole 105 of the turntable 102, along with movement of the Z-shaped clamping plate 109 and rotation of the nut, the outer side of the nut is exactly coincides with the helical teeth of the nut, along with the movement of the control motor 101 and rotation of the nut, the anchor rod is achieved, and the large extrusion force of the nut is not achieved, and the nut is protected in the process.
Referring to fig. 1 to 5, the control motor 101 is a servo motor. The nut is rotated to rotate with high precision.
Referring to fig. 1 to 5, the end of the pushing block 8 away from the second hydraulic rod 7 is disposed at an obtuse angle. The push block 8 is fully contacted with the outer side of the nut, and stable movement of the nut is realized.
Referring to fig. 1 to 5, the inner side of one end of the z-shaped clamping plate 109, which is far from the connecting disc 107, is provided with a chamfer. The Z-shaped clamping plate 109 can stably extrude the outer side of the nut in the moving process of the Z-shaped clamping plate 109, and the nut is ensured to be stably positioned on the outer side of the Z-shaped clamping plate 109.
Referring to fig. 1 to 5, a supporting seat 11 is fixedly installed on an inner wall of one end of the machine head 103 far away from the output shaft of the control motor 101. Because the anchor rod is made of resin material, the anchor rod is prevented from being in a bending state under the action of gravity, and the support of the anchor rod by the support seat 11 is realized.
Referring to fig. 1 to 5, a chamfer is formed on one side of the top of the supporting seat 11. The anchor rod can be accurately moved to the top of the supporting seat 11.
Referring to fig. 1 to 5, a touch screen 12 is fixedly installed on one side of a base 1. And a good man-machine interface dialogue function is realized.
When the device is used, the anchor rod is inserted into the machine head 103 through the feeding mechanism of the anchor rod, meanwhile, the feeding of one nut is realized through the operation of the feeding component 9, then the pushing block 8 is driven to move the nut through the second hydraulic rod 7, the single nut is moved to one end of the machine head 103 corresponding to the feeding channel 104, the nut is placed, further the alignment between the nut and the anchor rod is realized, then the pushing block 8 is driven to reversely move through the second hydraulic rod 7, the pushing block 8 is moved out of the machine head 103, the moving seat 3 is driven to move through the first hydraulic rod 4, the movement of the control motor 101 is driven, the Z-shaped clamping plate 109 is driven to be inserted into the through hole 1010, the clamping and the movement of the nut by the Z-shaped clamping plate 109 are realized, at the moment, the nut is contacted with one end of the anchor rod, the nut slides out of the feeding channel 104, and then the rotation of the turntable 102 is controlled through the control motor 101, the connecting disc 107 is driven to rotate, the nuts on the inner walls of the six Z-shaped clamping plates 109 are controlled to rotate, at the moment, the outer sides of the anchor rods are possibly not exactly matched with the spiral teeth of the nuts, meanwhile, the first hydraulic rod 4 drives the movable seat 3 to further move, at the moment, the nuts and the anchor rods have a certain extrusion force, the connecting disc 107 connected with the Z-shaped clamping plates 109 is driven to slide along the positioning holes 105 of the turntable 102, the nuts and the anchor rods are guaranteed not to have excessive extrusion force, along with the movement of the Z-shaped clamping plates 109 and the rotation of the nuts, the outer sides of the anchor rods are exactly matched with the spiral teeth of the nuts, along with the movement of the control motor 101 and the continuous rotation of the output end, the nuts are screwed in the outer sides of the anchor rods, the control motor 101 is not extruded by a large force in the process, the protection of the anchor rods is realized, and then, each component in the controller control device is restored to the initial position, so that the automatic screwing operation of the next anchor rod and nut is realized.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (8)
1. The utility model provides an automatic precession system of coal roadway stock nut, includes base (1), gag lever post (2), removes seat (3), first hydraulic stem (4), main shaft supporting shoe (5), fixing base (6), second hydraulic stem (7), ejector pad (8) and feeding subassembly (9), the upper surface symmetry fixed mounting of base (1) has gag lever post (2), two slidable mounting has between gag lever post (2) to remove seat (3), the upper surface middle part fixed mounting of the one end of base (1) has first hydraulic stem (4), the one end fixed connection of the removal end of first hydraulic stem (4) and removal seat (3), the top fixed mounting of removal seat (3) has main shaft supporting shoe (5), the position that base (1) is close to stock feed end installs fixing base (6), one side fixed mounting of fixing base (6) has second hydraulic stem (7), the mobile end fixed mounting of second hydraulic stem (7) has ejector pad (8), the position that base (1) is close to ejector pad (8) installs and is used for feeding subassembly (10) still characterized in that feeding subassembly, feeding subassembly (10), the middle part of the main shaft supporting block (5) is fixedly provided with a screwing device (10) for rotating a nut and screwing the outer side of the anchor rod.
2. The automatic screw-in system for the coal roadway anchor rod nut according to claim 1, wherein the screw-in device (10) comprises a control motor (101), a rotary disc (102), a machine head (103), a feeding channel (104), a positioning hole (105), a positioning column (106), a connecting disc (107), a pressing spring (108), a Z-shaped clamping plate (109) and a through hole (1010), one end of the main shaft supporting block (5) is fixedly provided with the control motor (101), an output shaft of the control motor (101) passes through the main shaft supporting block (5) and is fixedly provided with the rotary disc (102), one end upper surface of the base (1) far away from the first hydraulic rod (4) is fixedly provided with the machine head (103), the output shaft of the control motor (101) passes through one end of the machine head (103), the rotary disc (102) is arranged inside the machine head (103), one side of the machine head (103) is provided with the feeding channel (104) for feeding the nut corresponding to the discharging end of the feeding component (9), the rotary disc (102) passes through the main shaft supporting block (5) and is provided with the positioning column (106) in a sliding mode on the middle of the cross section of the positioning column (105), four one end fixed mounting of reference column (106) has connection pad (107), the middle part overcoat of reference column (106) is equipped with extrusion spring (108), one end and one side fixed connection of connection pad (107) of extrusion spring (108), the opposite side of extrusion spring (108) is fixed with one side of carousel (102), one side that extrusion spring (108) was kept away from to connection pad (107) is at connection pad (107) annular array type fixed mounting in the axis cross-section have Z type grip block (109), through-hole (1010) have been seted up to the inside of aircraft nose (103) position corresponding Z type grip block (109), through-hole (1010) and Z type grip block (109) sliding connection, the one end that connection pad (107) are close to have Z type grip block (109) is less than the protruding top setting of nut.
3. An automatic screw-in system for a coal roadway anchor nut according to claim 2, characterized in that the control motor (101) is a servo motor.
4. An automatic screwing-in system for a coal roadway anchor nut according to claim 1, characterized in that the end of the push block (8) far away from the second hydraulic rod (7) is arranged at an obtuse angle.
5. The automatic screwing-in system of the coal roadway anchor rod nut according to claim 2, wherein a chamfer is formed on the inner side of one end, far away from the connecting disc (107), of the Z-shaped clamping plate (109).
6. The automatic screwing system of the coal roadway anchor rod nut according to claim 2, wherein a supporting seat (11) is fixedly arranged on the inner wall of one end of the machine head (103) away from the output shaft of the control motor (101).
7. The automatic screwing system of the coal roadway anchor rod nut according to claim 6, wherein a chamfer is formed on one side of the top of the supporting seat (11).
8. The automatic screwing system of the coal roadway anchor rod nut according to claim 2, wherein a touch screen (12) is fixedly arranged on one side of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310363289.2A CN116079392A (en) | 2023-04-07 | 2023-04-07 | Automatic screw-in system for coal roadway anchor rod nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310363289.2A CN116079392A (en) | 2023-04-07 | 2023-04-07 | Automatic screw-in system for coal roadway anchor rod nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116079392A true CN116079392A (en) | 2023-05-09 |
Family
ID=86204808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310363289.2A Pending CN116079392A (en) | 2023-04-07 | 2023-04-07 | Automatic screw-in system for coal roadway anchor rod nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116079392A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4729158A (en) * | 1986-05-05 | 1988-03-08 | Williams Donald L | Tool for aiding the assembly of drill stabilizer to the drill collar when up the bottom hole assembly |
| US5152649A (en) * | 1989-11-10 | 1992-10-06 | Hilti Aktiengesellschaft | Device for setting anchors |
| US20140245869A1 (en) * | 2013-03-04 | 2014-09-04 | David Rice | Method of simultaneously tensioning multiple jackbolts of a multi-jackbolt tensioner and handheld apparatus for performing same |
| KR20160018316A (en) * | 2014-08-08 | 2016-02-17 | 김대일 | Bolt supply unit for bolting apparatus |
| CN105729102A (en) * | 2016-04-29 | 2016-07-06 | 太原市环宇液压机械有限公司 | Automatic nut screwing machine for anchor bolts |
| CN205869924U (en) * | 2016-05-20 | 2017-01-11 | 河北晓进机械制造股份有限公司 | Automatic top nut equipment of stock |
| CN211053537U (en) * | 2019-09-12 | 2020-07-21 | 泉州盛青花卉有限公司 | Part mounting machine |
| CN211249058U (en) * | 2019-12-31 | 2020-08-14 | 鸡泽县赛达工矿配件制造有限公司 | Automatic nut feeding device for anchor rod |
-
2023
- 2023-04-07 CN CN202310363289.2A patent/CN116079392A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4729158A (en) * | 1986-05-05 | 1988-03-08 | Williams Donald L | Tool for aiding the assembly of drill stabilizer to the drill collar when up the bottom hole assembly |
| US5152649A (en) * | 1989-11-10 | 1992-10-06 | Hilti Aktiengesellschaft | Device for setting anchors |
| US20140245869A1 (en) * | 2013-03-04 | 2014-09-04 | David Rice | Method of simultaneously tensioning multiple jackbolts of a multi-jackbolt tensioner and handheld apparatus for performing same |
| KR20160018316A (en) * | 2014-08-08 | 2016-02-17 | 김대일 | Bolt supply unit for bolting apparatus |
| CN105729102A (en) * | 2016-04-29 | 2016-07-06 | 太原市环宇液压机械有限公司 | Automatic nut screwing machine for anchor bolts |
| CN205869924U (en) * | 2016-05-20 | 2017-01-11 | 河北晓进机械制造股份有限公司 | Automatic top nut equipment of stock |
| CN211053537U (en) * | 2019-09-12 | 2020-07-21 | 泉州盛青花卉有限公司 | Part mounting machine |
| CN211249058U (en) * | 2019-12-31 | 2020-08-14 | 鸡泽县赛达工矿配件制造有限公司 | Automatic nut feeding device for anchor rod |
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Application publication date: 20230509 |