CN113319550B - Reciprocating screw rod processing device - Google Patents
Reciprocating screw rod processing device Download PDFInfo
- Publication number
- CN113319550B CN113319550B CN202110629736.5A CN202110629736A CN113319550B CN 113319550 B CN113319550 B CN 113319550B CN 202110629736 A CN202110629736 A CN 202110629736A CN 113319550 B CN113319550 B CN 113319550B
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- rod
- motor
- processing platform
- turning
- reciprocating screw
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- 239000000463 material Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 239000004020 conductor Substances 0.000 claims description 9
- 239000013072 incoming material Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- B23P19/007—Picking-up and placing mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B19/00—Packaging rod-shaped or tubular articles susceptible to damage by abrasion or pressure, e.g. cigarettes, cigars, macaroni, spaghetti, drinking straws or welding electrodes
- B65B19/34—Packaging other rod-shaped articles, e.g. sausages, macaroni, spaghetti, drinking straws, welding electrodes
Abstract
The invention discloses a reciprocating screw rod processing device which comprises a rod-shaped object discharging device, a processing platform and a strip-shaped material stacking and boxing machine, wherein the rod-shaped object discharging device, the processing platform and the strip-shaped material stacking and boxing machine are arranged according to working procedures; the middle section of the processing platform is provided with a turning device, a polished rod assembly device is arranged above the turning device, polished rod placement boxes are arranged on two sides of the turning device, the polished rod assembly device comprises a lifting device which drives a cross beam to move up and down, two ends of the cross beam are fixed with a telescopic device through connecting columns which are downwards arranged, and the telescopic device drives a screw screwing device to horizontally move; the screw twisting device is opposite to the bottom of the polish rod placing box, the processing raw material is a hollow shaft tube, the inner side of the hollow shaft tube is provided with the reinforcing ribs, the polish rod is arranged at two ends of the shaft tube by the polish rod assembling device after the hollow shaft tube is sent to the processing platform by the discharging device in production, and then the hollow shaft tube is sent to the stacking box filling machine for packaging by the material turning device.
Description
Technical Field
The invention belongs to the field of production and processing of mechanical parts, and particularly relates to a reciprocating screw rod processing device.
Background
The reciprocating screw rod is a form of a three-dimensional cam pair, the two ends of the reciprocating screw rod are connected by an excessive curve, the reciprocating screw rod can realize reciprocating motion of the sliding block under the premise of not changing the rotation direction of the main shaft by rotating the screw rod, and the application range of the reciprocating screw rod comprises: in the practical application process, on some application devices (such as unmanned aerial vehicles), the screw rod of the robot is not too high in bearing requirement, but rather the practical structure is unnecessary, so that the use duration is influenced due to the large weight, and in addition, the reciprocating screw rod is required to adopt different accessory structures such as guide rods, couplings, nuts and the like according to the different shapes and specifications of application objects for different application targets, so that the universal use is not realized. In order to lighten the screw rod without affecting the use, a proposal is provided that a main body of the reciprocating screw rod is provided with a hollow reinforcing rib, and a polish rod part is assembled at two ends of the main body.
Disclosure of Invention
The invention designs a reciprocating screw rod processing device for producing and processing a novel structure, which structurally comprises the following components: the bar-shaped object discharging device, the processing platform and the bar-shaped material stacking boxing machine are arranged according to the working procedures; the middle section of the processing platform is provided with a turning device, a polished rod assembly device is arranged above the turning device, polished rod placement boxes are arranged on two sides of the turning device, the polished rod assembly device comprises a lifting device which drives a cross beam to move up and down, two ends of the cross beam are fixed with a telescopic device through connecting columns which are downwards arranged, and the telescopic device drives a screw screwing device to horizontally move; the screw screwing device is opposite to the bottom of the polish rod placing box; the processing platform is inclined at 5-15 degrees from a feeding end to a discharging end, a groove for the turning device is formed in the middle of the processing platform, and the discharging end of the processing platform is led to the strip-shaped material stacking box filling machine; the telescopic device comprises a first motor, which is a stepping motor or a servo motor, the shaft end of the telescopic device is fixed with a push plate, the push plate is fixed with one end of a U-shaped groove, one end of a screw screwing device is fixed with a mounting plate, a switch key of the screw screwing device penetrates through the mounting plate, the screw screwing device and the mounting plate slide in the U-shaped groove, the mounting plate is connected with the push plate through a plurality of springs, and a convex jacking column is arranged at the opposite position of the push plate towards one side of the mounting plate and the switch key.
Preferably, the turning device comprises a second motor, the shaft ends of the second motor are fixed with shaft rings at the centers of at least two turning rods to drive the second motor to rotate, and two arc-shaped rods which are symmetrically distributed with the shaft rings as the centers are arranged on the outer walls of the shaft rings.
Preferably, the system also comprises a PLC controller; the arc-shaped rod far away from the second motor is provided with a key towards the near-axis ring of one side of the feeding end of the processing platform, a wire of the key is connected with a contact exposing one side of the shaft ring by the inside of the arc-shaped rod and a hole formed in the wall of the shaft ring, one side of the shaft ring with the contact stretches into an annular groove of the shaft sleeve, two contacts corresponding to the positions of the contact are arranged at the bottom of the annular groove, and the two contacts are positioned on two parallel branches on a closed loop of one input end of the PLC controller.
Preferably, the contact and the contact are semicylindrical conductors on two sides and insulating strips arranged between the conductors, and the second motor is a stepping motor or a servo motor.
Preferably, the polish rod placing box comprises a box body and a cover plate at the upper end of the box body, wherein a vertical through groove is formed in one side wall of the box body, and an outlet is formed in the bottom of the opposite side wall; the cover plate is connected with the top plate through a plurality of springs, the top plate stretches into the inner side of the box body, and supporting feet are arranged at the bottom of the box body.
Preferably, the polish rod placing box is positioned between the screw screwing device and the processing platform, and the outlet is opposite to the upper half position of the turning rod.
Preferably, when the on-off key abuts against the top column, the screw screwing device integrally screws the polish rod into two sides of the incoming material.
Preferably, after receiving the closed loop connection signal of the contact, the PLC controller performs processing according to the following procedures: the first motor is controlled to move from two sides to the processing platform to retract to the initial position after a specified process, and the second motor is controlled to rotate 180 degrees when the first motor retracts to drive the material turning rod to turn materials.
The invention processes the raw materials to be the hollow central siphon, there are reinforcing ribs on its inboard, after the hollow central siphon is sent into the processing platform by the blowing device in production, install the polished rod on both ends of central siphon by the polished rod assembly device, send into the range upon range of the container loader to pack through the upender, the invention has high production efficiency, does not use any sensor, the cost is lower, the weight of the reciprocating screw rod processed is lighter, facilitate using on apparatuses such as unmanned aerial vehicle.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a front view of the processing platform and the polish rod assembly device.
Fig. 3 is a schematic diagram of a turning rod structure.
Fig. 4 is a schematic view of a sleeve structure.
Fig. 5 is a structural view of the upender.
Fig. 6 is a contact, contact circuit connection diagram.
Fig. 7 is a perspective view of the contact.
Fig. 8 is a top view of the telescopic device and the screwing device.
Fig. 9 is a perspective view of a cartridge body.
Fig. 10 is a front view of the cover plate.
Fig. 11 is a side view of a polish rod placement cartridge.
In the figure 1, a rod-shaped object discharging device; 2. a processing platform; 3. a strip material stacking and boxing machine; 4. a polish rod assembly device; 5. a material turning device; 6. a PLC controller; 41. a lifting device; 42. a cross beam; 43. A first motor; 44. screwing the screw device; 45. a push plate; 46. a U-shaped groove; 47. a polish rod placement box; 48. a connecting column; 51. a shaft collar; 52. an arc-shaped rod; 53. a key; 54. a shaft sleeve; 441. a switching key; 471. a cartridge; 472. a cover plate; 473. a top plate; 474. a through groove; 475. an outlet; 531. a contact; 541. an annular groove; 542. a contact; 531a, semi-cylindrical conductors; 531b, insulating strips.
Description of the embodiments
Examples
As shown in fig. 1 to 11, an embodiment of the reciprocating screw processing apparatus according to the present invention includes: the bar-shaped object discharging device 1, the processing platform 2 and the bar-shaped object stacking box filling machine are arranged according to the working procedures; the middle section of the processing platform 2 is provided with a turning device 5, a polished rod assembly device 4 is arranged above the turning device 5, polished rod placement boxes 47 are arranged on two sides of the turning device, the polished rod assembly device 4 comprises a lifting device 41 which drives a cross beam 42 to move up and down, two ends of the cross beam 42 are fixed with a telescopic device through connecting columns 48 which are arranged downwards, and the telescopic device drives a screw screwing device 4 to horizontally move; the screw screwing device 4 is opposite to the bottom of the polish rod placement box 47.
More specifically, the processing platform 2 is inclined by 5-15 degrees from a feeding end to a discharging end, a groove which is arranged at the middle of the processing platform and is positioned at the turning device 5 is formed, and the discharging end of the processing platform is led to the strip-shaped material stacking box filling machine.
More specifically, the telescopic device includes a first motor 43, which is a servo motor, the shaft end of which is fixed with a push plate 45, the push plate 45 is fixed with one end of a U-shaped groove 46, one end of a screw screwing device 4 is fixed with a mounting plate, a switch key 441 thereof passes through the mounting plate, the screw screwing device 4 and the mounting plate slide in the U-shaped groove 46, the mounting plate is connected with the push plate 45 through a plurality of springs, and a convex top column is arranged at the opposite position of one surface of the push plate 45 facing the mounting plate and the switch key 441.
More specifically, the turning device 5 includes a second motor, the shaft end of which is fixed with the shaft collar 51 at the center of at least two turning rods to drive the turning device to rotate, and two arc rods 52 which are symmetrically distributed with the shaft collar 51 as the center are arranged on the outer wall of the shaft collar 51.
More specifically, the device also comprises a PLC controller 6; the arc-shaped rod 52 far away from the second motor is provided with a key 53 towards the near-axis ring 51 on the side of the feeding end of the processing platform 2, the wires of the key 53 are connected with the contact 531 exposing one side of the axis ring 51 through holes formed in the arc-shaped rod 52 and the wall of the axis ring 51, one side of the axis ring 51 with the contact 531 stretches into the annular groove 541 of the shaft sleeve 54, two contacts 542 corresponding to the positions of the contact 531 are arranged at the bottom of the annular groove 541, and the two contacts 542 are positioned on two parallel branches on a closed loop with one input end of the PLC controller 6.
More specifically, the contacts 542 and 531 are semicylindrical conductors 531a on both sides, and insulating strips 531b disposed between the conductors, and the second motor is a servo motor.
More specifically, the polish rod placement box 47 includes a box 471 and a cover plate 472 at the upper end thereof, wherein a vertical through slot 474 is provided on a side wall of the box 471, and an outlet 475 is provided on the bottom of the opposite side wall; the cover plate 472 is connected with the top plate 473 through a plurality of springs, the top plate 473 stretches into the inner side of the box 471, and supporting feet are arranged at the bottom of the box 471.
More specifically, the polish rod placement box 47 is located between the screwing device 4 and the processing platform 2, and the outlet 475 is opposite to the upper half position of the material turning rod.
More specifically, the screwing device 4 screws the polish rod into two sides of the incoming material integrally when the switch key 441 abuts against the top column.
More specifically, after receiving the closed-loop on signal of the contact 542, the PLC controller 6 performs the following steps: the first motor 43 is controlled to move from two sides to the processing platform 2 for a designated process and then retreats to the initial position, and the second motor is controlled to rotate 180 degrees when the first motor 43 retreats, so that the material turning rod is driven to turn materials.
Examples
As shown in fig. 1 to 11, another embodiment of the reciprocating screw processing apparatus according to the present invention includes: the bar-shaped object discharging device 1, the processing platform 2 and the bar-shaped object stacking box filling machine are arranged according to the working procedures; the middle section of the processing platform 2 is provided with a turning device 5, a polished rod assembly device 4 is arranged above the turning device 5, polished rod placement boxes 47 are arranged on two sides of the turning device, the polished rod assembly device 4 comprises a lifting device 41 which drives a cross beam 42 to move up and down, two ends of the cross beam 42 are fixed with a telescopic device through connecting columns 48 which are arranged downwards, and the telescopic device drives a screw screwing device 4 to horizontally move; the screw screwing device 4 is opposite to the bottom of the polish rod placement box 47.
More specifically, the processing platform 2 is inclined by 5-15 degrees from a feeding end to a discharging end, a groove which is arranged at the middle of the processing platform and is positioned at the turning device 5 is formed, and the discharging end of the processing platform is led to the strip-shaped material stacking box filling machine.
More specifically, the telescopic device includes a first motor 43, which is a stepping motor, the shaft end of which is fixed with a push plate 45, the push plate 45 is fixed with one end of a U-shaped groove 46, one end of a screw screwing device 4 is fixed with a mounting plate, a switch key 441 thereof passes through the mounting plate, the screw screwing device 4 and the mounting plate slide in the U-shaped groove 46, the mounting plate is connected with the push plate 45 through a plurality of springs, and a protruding top column is arranged at the opposite position of one surface of the push plate 45 facing the mounting plate and the switch key 441.
More specifically, the turning device 5 includes a second motor, the shaft end of which is fixed with the shaft collar 51 at the center of at least two turning rods to drive the turning device to rotate, and two arc rods 52 which are symmetrically distributed with the shaft collar 51 as the center are arranged on the outer wall of the shaft collar 51.
More specifically, the device also comprises a PLC controller 6; the arc-shaped rod 52 far away from the second motor is provided with a key 53 towards the near-axis ring 51 on the side of the feeding end of the processing platform 2, the wires of the key 53 are connected with the contact 531 exposing one side of the axis ring 51 through holes formed in the arc-shaped rod 52 and the wall of the axis ring 51, one side of the axis ring 51 with the contact 531 stretches into the annular groove 541 of the shaft sleeve 54, two contacts 542 corresponding to the positions of the contact 531 are arranged at the bottom of the annular groove 541, and the two contacts 542 are positioned on two parallel branches on a closed loop with one input end of the PLC controller 6.
More specifically, the contact 542 and the contact 531 are semicylindrical conductors 531a on both sides, and insulating strips 531b disposed between the conductors, and the second motor is a stepper motor.
More specifically, the polish rod placement box 47 includes a box 471 and a cover plate 472 at the upper end thereof, wherein a vertical through slot 474 is provided on a side wall of the box 471, and an outlet 475 is provided on the bottom of the opposite side wall; the cover plate 472 is connected with the top plate 473 through a plurality of springs, the top plate 473 stretches into the inner side of the box 471, and supporting feet are arranged at the bottom of the box 471.
More specifically, the polish rod placement box 47 is located between the screwing device 4 and the processing platform 2, and the outlet 475 is opposite to the upper half position of the material turning rod.
More specifically, the screwing device 4 screws the polish rod into two sides of the incoming material integrally when the switch key 441 abuts against the top column.
More specifically, after receiving the closed-loop on signal of the contact 542, the PLC controller 6 performs the following steps: the first motor 43 is controlled to move from two sides to the processing platform 2 for a designated process and then retreats to the initial position, and the second motor is controlled to rotate 180 degrees when the first motor 43 retreats, so that the material turning rod is driven to turn materials.
In order to process a hollow reciprocating screw rod different from the existing solid reciprocating screw rod so as to reduce the overall weight of the hollow reciprocating screw rod and better adapt to the requirements of devices with low requirements on screw rod strength such as unmanned aerial vehicles and the like, the design key point of the reciprocating screw rod processing device is that 1, a processing platform is set as an inclined plane platform, so that incoming materials naturally slide down; 2. when the hollow shaft tube slides to the upper half part of the turning rod, a key is triggered, so that the PLC controller performs control of a procedure, and the procedure comprises pushing a screw screwing device to push one end of a polished rod in a polished rod placing box to the direction of a screw rod, and screwing the polished rod into two ends of the screw rod; 3. the structural design of the polish rod placement box refers to a magazine, and the automatic feeding after pushing is realized without extra energy consumption; 4. the structural design of the sliding groove, the push plate, the jacking column and the spring enables the screw screwing device to overcome friction force firstly when in pushing, the friction force is insufficient to compress the spring, so that the switch key is not triggered, after the spring is contacted with the polished rod, the spring is compressed to the jacking column to trigger the switch key, the screw screwing device starts to work at the moment, and after the set process, the telescopic device returns to the initial position, and the switch key is disconnected.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A reciprocating screw rod processingequipment, its characterized in that: comprising the following steps: the bar-shaped object discharging device, the processing platform and the bar-shaped material stacking boxing machine are arranged according to the working procedures; the middle section of the processing platform is provided with a turning device, a polished rod assembly device is arranged above the turning device, polished rod placement boxes are arranged on two sides of the turning device, the polished rod assembly device comprises a lifting device which drives a cross beam to move up and down, two ends of the cross beam are fixed with a telescopic device through connecting columns which are downwards arranged, and the telescopic device drives a screw screwing device to horizontally move; the screw screwing device is opposite to the bottom of the polish rod placing box; the processing platform is inclined at 5-15 degrees from a feeding end to a discharging end, a groove for the turning device is formed in the middle of the processing platform, and the discharging end of the processing platform is led to the strip-shaped material stacking box filling machine; the telescopic device comprises a first motor, which is a stepping motor or a servo motor, the shaft end of the telescopic device is fixed with a push plate, the push plate is fixed with one end of a U-shaped groove, one end of a screw screwing device is fixed with a mounting plate, a switch key of the screw screwing device penetrates through the mounting plate, the screw screwing device and the mounting plate slide in the U-shaped groove, the mounting plate is connected with the push plate through a plurality of springs, and a convex jacking column is arranged at the opposite position of the push plate towards one side of the mounting plate and the switch key.
2. The reciprocating screw processing apparatus of claim 1, wherein: the turning device comprises a second motor, the shaft ends of the second motor are fixed with shaft rings at the centers of at least two turning rods to drive the second motor to rotate, and two arc rods which are distributed in a central symmetry mode with the second motor as a center are arranged on the outer wall of the shaft rings.
3. The reciprocating screw processing apparatus of claim 2, wherein: the system also comprises a PLC controller; the arc-shaped rod far away from the second motor is provided with a key towards the near-axis ring of one side of the feeding end of the processing platform, a wire of the key is connected with a contact exposing one side of the shaft ring by the inside of the arc-shaped rod and a hole formed in the wall of the shaft ring, one side of the shaft ring with the contact stretches into an annular groove of the shaft sleeve, two contacts corresponding to the positions of the contact are arranged at the bottom of the annular groove, and the two contacts are positioned on two parallel branches on a closed loop of one input end of the PLC controller.
4. A reciprocating screw processing apparatus according to claim 3, wherein: the contact and the contact are semicylindrical conductors on two sides and insulating strips arranged between the conductors, and the second motor is a stepping motor or a servo motor.
5. The reciprocating screw processing apparatus of claim 4, wherein: the polish rod placing box comprises a box body and a cover plate at the upper end of the box body, wherein a vertical through groove is formed in one side wall of the box body, and an outlet is formed in the bottom of the opposite side wall; the cover plate is connected with the top plate through a plurality of springs, the top plate stretches into the inner side of the box body, and supporting feet are arranged at the bottom of the box body.
6. The reciprocating screw processing apparatus of claim 5, wherein: the polish rod placing box is positioned between the screw screwing device and the processing platform, and the outlet is opposite to the upper half position of the turning rod.
7. The reciprocating screw processing apparatus of claim 6, wherein: when the on-off key abuts against the jacking column, the screw screwing device integrally screws the polish rod into two sides of the incoming material.
8. The reciprocating screw processing apparatus of claim 7, wherein: after receiving a closed loop connection signal of the contact, the PLC controller performs processing according to the following procedures: the first motor is controlled to move from two sides to the processing platform to retract to the initial position after a specified process, and the second motor is controlled to rotate 180 degrees when the first motor retracts to drive the material turning rod to turn materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110629736.5A CN113319550B (en) | 2021-06-07 | 2021-06-07 | Reciprocating screw rod processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110629736.5A CN113319550B (en) | 2021-06-07 | 2021-06-07 | Reciprocating screw rod processing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113319550A CN113319550A (en) | 2021-08-31 |
| CN113319550B true CN113319550B (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110629736.5A Active CN113319550B (en) | 2021-06-07 | 2021-06-07 | Reciprocating screw rod processing device |
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| Country | Link |
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| CN (1) | CN113319550B (en) |
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| CN102189375A (en) * | 2010-03-05 | 2011-09-21 | 三洋精密株式会社 | Manufacturing method of lead screw |
| CN202399008U (en) * | 2011-11-30 | 2012-08-29 | 广东联塑科技实业有限公司 | Automatic assembly machine for threaded connector |
| CN103071994A (en) * | 2013-01-29 | 2013-05-01 | 成都宏明双新科技股份有限公司 | Automatic installing device of connecting shaft |
| CN107432491A (en) * | 2017-07-28 | 2017-12-05 | 河南中烟工业有限责任公司 | Bearing pin feeding mechanism and the row chain section dress pin equipment using the bearing pin feeding mechanism |
| CN207119961U (en) * | 2017-07-11 | 2018-03-20 | 敏腾（广州）实业有限公司 | The special wheel shaft of toy car and wheel automatic setup system |
| CN110011488A (en) * | 2019-05-21 | 2019-07-12 | 浙江四福机电有限公司 | A kind of motor bearings automatic installation apparatus |
| CN209532653U (en) * | 2019-02-15 | 2019-10-25 | 江阴市好运来石油机械有限公司 | The automatic thread screw on and-off machine of tool joint |
| GB201914164D0 (en) * | 2018-10-02 | 2019-11-13 | Marine Direct Consultants Ltd | A system for making a connection between first and second tubulars and a method for confirming same |
-
2021
- 2021-06-07 CN CN202110629736.5A patent/CN113319550B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189375A (en) * | 2010-03-05 | 2011-09-21 | 三洋精密株式会社 | Manufacturing method of lead screw |
| CN202399008U (en) * | 2011-11-30 | 2012-08-29 | 广东联塑科技实业有限公司 | Automatic assembly machine for threaded connector |
| CN103071994A (en) * | 2013-01-29 | 2013-05-01 | 成都宏明双新科技股份有限公司 | Automatic installing device of connecting shaft |
| CN207119961U (en) * | 2017-07-11 | 2018-03-20 | 敏腾（广州）实业有限公司 | The special wheel shaft of toy car and wheel automatic setup system |
| CN107432491A (en) * | 2017-07-28 | 2017-12-05 | 河南中烟工业有限责任公司 | Bearing pin feeding mechanism and the row chain section dress pin equipment using the bearing pin feeding mechanism |
| GB201914164D0 (en) * | 2018-10-02 | 2019-11-13 | Marine Direct Consultants Ltd | A system for making a connection between first and second tubulars and a method for confirming same |
| CN209532653U (en) * | 2019-02-15 | 2019-10-25 | 江阴市好运来石油机械有限公司 | The automatic thread screw on and-off machine of tool joint |
| CN110011488A (en) * | 2019-05-21 | 2019-07-12 | 浙江四福机电有限公司 | A kind of motor bearings automatic installation apparatus |
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| Publication number | Publication date |
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| CN113319550A (en) | 2021-08-31 |
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