CN108838667B - Nut tightening device and nut tightening system with same - Google Patents
Nut tightening device and nut tightening system with same Download PDFInfo
- Publication number
- CN108838667B CN108838667B CN201811062518.2A CN201811062518A CN108838667B CN 108838667 B CN108838667 B CN 108838667B CN 201811062518 A CN201811062518 A CN 201811062518A CN 108838667 B CN108838667 B CN 108838667B
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- nut
- tightening
- sliding plate
- clamping
- clamping sleeve
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- 210000001503 joint Anatomy 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 20
- 229910052802 copper Inorganic materials 0.000 abstract description 20
- 239000010949 copper Substances 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006872 improvement Effects 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
- B23P19/04—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
- B23P19/061—Screw or nut setting or loosening machines for pipes or pipe-couplings
-
- 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
- B23P19/004—Feeding the articles from hoppers to machines or dispensers
Abstract
The invention provides a nut tightening device and a nut tightening system with the same. The nut tightening device comprises a first base, a sliding plate, a nut clamping sleeve and a tightening assembly; the sliding plate is slidably arranged on the first base along a preset direction; the nut clamping sleeve is rotatably arranged on the sliding plate around the axial lead of the nut clamping sleeve, and is provided with a nut clamping groove which is used for clamping a nut to be screwed; the tightening assembly is arranged on the first base; the nut clamping groove is aligned with the nut feeding mechanism to receive the nut when the sliding plate moves to the first preset position; when the slide plate moves to a second preset position, the tightening assembly is in butt joint with the nut clamping sleeve to drive the nut clamping sleeve to rotate so as to mutually tighten the nut clamped on the nut clamping sleeve and the workpiece. Therefore, after the copper pipe is cooled, the nut can be quickly and efficiently screwed on the pipe joint of the copper pipe. The problem of among the prior art screw up the lower efficiency of nut on the copper pipe is solved.
Description
Technical Field
The invention relates to the field of air conditioner manufacturing tooling equipment, in particular to a nut tightening device and a nut tightening system with the same.
Background
After the copper pipe welded in the air conditioner manufacturing field is cooled, a nut is required to be screwed on a pipe joint of the copper pipe. The existing nuts are screwed on the pipe joints of the copper pipes one by one mainly through a mechanical arm and a manual work in a production line. Thereby resulting in lower efficiency of the whole process and affecting the orderly progress of normal production.
Disclosure of Invention
The invention mainly aims to provide a nut tightening device and a nut tightening system with the same, which at least solve the problem of low efficiency of tightening nuts on copper pipes in the prior art.
In order to achieve the above object, according to a first aspect of the present invention, there is provided a nut tightening device comprising: a first base; the sliding plate is slidably arranged on the first base along a preset direction; the nut clamping sleeve is rotatably arranged on the sliding plate around the axial lead of the nut clamping sleeve, and is provided with a nut clamping groove for clamping a nut to be screwed; the screwing assembly is arranged on the first base; the nut clamping groove is aligned with the nut feeding mechanism to receive the nut when the sliding plate moves to the first preset position; when the slide plate moves to a second preset position, the tightening assembly is in butt joint with the nut clamping sleeve to drive the nut clamping sleeve to rotate so as to mutually tighten the nut clamped on the nut clamping sleeve and the workpiece.
Further, the plurality of nut cutting sleeves are arranged on the sliding plate at intervals along the extending direction of the sliding plate; the plurality of tightening assemblies are in one-to-one correspondence with the plurality of nut clamping sleeves so as to enable the plurality of tightening assemblies to be in butt joint with the plurality of nut clamping sleeves mutually to drive the plurality of nut clamping sleeves to rotate when the sliding plate moves to the second preset position.
Further, screw up the subassembly setting in the below of slide, offered the shaft hole on the slide, the nut screw up the device still includes: the connecting shaft is movably arranged in the shaft hole in a penetrating manner along the axis direction, and the first end of the connecting shaft is connected with the nut cutting sleeve; the tightening assembly is in butt joint with the nut clamping sleeve through the connecting shaft so as to drive the nut clamping sleeve to rotate.
Further, the nut tightening device further includes: the lifting spring is sleeved on the connecting shaft; one end of the lifting spring is connected with the nut clamping sleeve, the other end of the lifting spring is abutted against the sliding plate so that the nut clamping sleeve is abutted with the tightening assembly through the connecting shaft when the nut clamping sleeve is pressed by external force, and the nut clamping sleeve is separated from the tightening assembly when the nut clamping sleeve is not pressed by external force.
Further, the tightening assembly includes: and the servo motor is arranged on the first base and is used for butting with the second end of the connecting shaft to drive the nut clamping sleeve to rotate when the sliding plate moves to a second preset position.
Further, the tightening assembly further includes: the quick connector is connected to an output shaft of the servo motor, and the servo motor is mutually abutted with the second end of the connecting shaft through the quick connector so as to drive the nut clamping sleeve to rotate.
Further, the nut tightening device further includes: the sliding rail is arranged on the first base along a preset linear direction; wherein, the slide is slidably disposed on the slide rail.
Further, the nut tightening device further includes: the sliding plate driving motor is arranged on the first base; the sliding plate comprises a sliding plate, a sliding plate driving motor, a gear, a rack, a driving motor and a driving motor, wherein the rack is arranged on the lower end face of the sliding plate, the rack is arranged along the extending direction of the sliding plate, and the sliding plate driving motor is meshed with the rack through the gear to drive the sliding plate to slide along the preset linear direction.
According to a second aspect of the present invention, there is provided a nut tightening system comprising: a nut tightening device; the nut feeding mechanism is used for conveying nuts to be screwed to the nut screwing device; the workpiece clamping robot is used for clamping a workpiece so as to enable the workpiece to be in butt joint with a nut conveyed to the nut screwing device; the nut tightening device is used for mutually tightening the nut and the workpiece, and is the nut tightening device.
Further, nut feed mechanism includes: a second base; the nut material distributing disc is arranged on the second base and is used for arranging nuts in a linear manner; the conveying block is provided with a conveying groove, a first end of the conveying groove is communicated with the nut distributing disc, and a second end of the conveying groove extends to the upper portion of the nut clamping sleeve of the nut tightening device, so that arranged nuts are conveyed into the nut clamping grooves of the nut clamping sleeves one by one when the sliding plate of the nut tightening device moves to a first preset position.
Further, a second end of the conveying groove is provided with a material leakage hole; when the sliding plate moves to a first preset position, the material leakage hole is opposite to the nut clamping groove up and down, so that the nut is conveyed into the nut clamping groove through the material leakage hole.
Further, nut feed mechanism still includes: the vibrator is arranged on the second base; the conveying block is arranged on the vibrator, and the vibrator is used for vibrating the conveying block so that the arranged nuts can move from the first end to the second end of the conveying groove.
Further, the workpiece holding robot includes: a robotic arm; and the clamping jaw is arranged at the end part of the robot arm and used for clamping the workpiece so as to enable the workpiece to be in butt joint with the nut conveyed to the nut screwing device.
The nut tightening device adopting the technical scheme of the invention comprises a first base, a sliding plate, a nut clamping sleeve and a tightening assembly; the sliding plate is slidably arranged on the first base along a preset direction; the nut clamping sleeve is rotatably arranged on the sliding plate around the axial lead of the nut clamping sleeve, and is provided with a nut clamping groove which is used for clamping a nut to be screwed; the tightening assembly is arranged on the first base; the nut clamping groove is aligned with the nut feeding mechanism to receive the nut when the sliding plate moves to the first preset position; when the slide plate moves to a second preset position, the tightening assembly is in butt joint with the nut clamping sleeve to drive the nut clamping sleeve to rotate so as to mutually tighten the nut clamped on the nut clamping sleeve and the workpiece. Therefore, after the copper pipe is cooled, the nut can be quickly and efficiently screwed on the pipe joint of the copper pipe. The problem of among the prior art screw up the lower efficiency of nut on the copper pipe is solved.
In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of an alternative nut tightening device according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of a nut ferrule of an alternative nut tightening device according to an embodiment of the present invention; and
fig. 3 is a schematic view of an alternative nut tightening system according to an embodiment of the present invention.
Wherein the above figures include the following reference numerals:
10. a first base; 20. a slide plate; 21. a rack; 30. nut cutting sleeve; 31. a nut clamping groove; 40. tightening the assembly; 41. a servo motor; 50. a connecting shaft; 60. a lifting spring; 70. a slide rail; 80. a sled driving motor; 90. a second base; 100. a nut distributing disc; 110. a transport block; 111. a conveying trough; 120. a vibrator; 130. a robotic arm; 140. a clamping jaw; 141. and (5) clamping the position.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
The nut tightening device according to the embodiment of the present invention, as shown in fig. 1, includes a first base 10, a slide plate 20, a nut ferrule 30, and a tightening assembly 40; the slide plate 20 is slidably disposed on the first base 10 along a preset direction; the nut clamping sleeve 30 is rotatably arranged on the sliding plate 20 around the axial lead of the nut clamping sleeve, the nut clamping sleeve 30 is provided with a nut clamping groove 31, and the nut clamping groove 31 is used for clamping a nut to be screwed; the tightening assembly 40 is provided on the first base 10; wherein the slide plate 20 has a first preset position and a second preset position, and when the slide plate 20 moves to the first preset position, the nut clamping groove 31 is aligned with the nut feeding mechanism to receive the nut; when the slide plate 20 is moved to the second preset position, the tightening assembly 40 interfaces with the nut ferrule 30 to drive the nut ferrule 30 to rotate to tighten the nut and the workpiece held on the nut ferrule 30 against each other.
The nut tightening device adopting the technical scheme of the invention comprises a first base 10, a sliding plate 20, a nut clamping sleeve 30 and a tightening assembly 40; the slide plate 20 is slidably disposed on the first base 10 along a preset direction; the nut clamping sleeve 30 is rotatably arranged on the sliding plate 20 around the axial lead of the nut clamping sleeve, and the nut clamping sleeve 30 is provided with a nut clamping groove for clamping a nut to be screwed; the tightening assembly 40 is provided on the first base 10; the sliding plate 20 has a first preset position and a second preset position, and when the sliding plate 20 moves to the first preset position, the nut clamping groove is aligned with the nut feeding mechanism to receive the nut; when the slide plate 20 is moved to the second preset position, the tightening assembly 40 interfaces with the nut ferrule 30 to drive the nut ferrule 30 to rotate to tighten the nut and the workpiece held on the nut ferrule 30 against each other. Therefore, after the copper pipe is cooled, the nut can be quickly and efficiently screwed on the pipe joint of the copper pipe. The problem of among the prior art screw up the lower efficiency of nut on the copper pipe is solved.
In particular, the tightening assembly 40 is disposed below the slide plate 20, a support panel is disposed at the upper end of the first base 10, and small holes are formed in the support panel, so that the driving portion of the tightening assembly 40 can be abutted with the nut clamping sleeve 30 to drive the nut clamping sleeve 30 to rotate.
In order to realize the tightening work of a plurality of nuts once to improve nut tightening efficiency, further, nut cutting ferrule 30 and tightening assembly 40 are a plurality of, and a plurality of nut cutting ferrule 30 are along the extending direction interval setting of slide 20 on slide 20, and a plurality of tightening assembly 40 and a plurality of nut cutting ferrule 30 one-to-one are in order to when slide 20 removes to the second and predetermine the position, a plurality of tightening assembly 40 dock each other with a plurality of nut cutting ferrule 30 in order to drive a plurality of nut cutting ferrules 30 rotation.
In order to realize accurate and rapid butt joint and separation of the tightening assembly 40 and the nut clamping sleeve 30, further, as shown in fig. 1 and 2, a shaft hole is formed on the sliding plate 20, the nut tightening device further comprises a connecting shaft 50 and a lifting spring 60, the connecting shaft 50 is movably penetrated in the shaft hole along the axis direction of the connecting shaft, a first end of the connecting shaft 50 is fixedly connected with the nut clamping sleeve 30, the diameter of the connecting shaft 50 is smaller than that of the nut clamping sleeve 30, a step structure is formed at the joint of the connecting shaft 50 and the nut clamping sleeve 30, and the lifting spring 60 is sleeved on the connecting shaft 50; one end of the lifting spring 60 is clamped at the step structure part of the connecting shaft 50 and the nut clamping sleeve 30 and is connected with the nut clamping sleeve 30, and the other end of the lifting spring 60 is abutted against the sliding plate 20. When the slide plate 20 moves to the second preset position, each shaft hole on the slide plate 20 aligns with each small hole on the support panel of the first base 10, the nut clamping sleeve 30 enables the connecting shaft 50 to pass through the shaft hole on the slide plate 20 and the small hole on the support panel of the first base 10 to be in butt joint with the tightening assembly 40 when being pressed by downward external force, and the connecting shaft 50 can be gradually separated from the tightening assembly 40 under the action of the lifting spring 60 along with the tightening combination of the nut and the workpiece in the nut tightening process.
The tightening assembly 40 comprises a servo motor 41 and a quick connector, the servo motor 41 is arranged at the lower part of a support panel of the first base 10, the quick connector is connected to an output shaft of the servo motor 41, the quick connector can be abutted and separated with the connecting shaft 50, when the sliding plate 20 moves to a second preset position, the nut clamping sleeve 30 is pressed by downward external force, the quick connector is abutted with the second end of the connecting shaft 50, and accordingly the servo motor 41 transmits torque to the nut clamping sleeve 30 through the quick connector and the connecting shaft 50 so as to drive the nut clamping sleeve 30 to rotate, and the pipe joint of a nut to be tightened and a copper pipe in a nut clamping groove 31 of the nut clamping sleeve 30 is mutually tightened. In the process of screwing the nut, as the pipe joints of the nut and the copper pipe are gradually screwed, the actual lengths of the nut and the copper pipe are gradually contracted, correspondingly, under the action of the lifting spring 60, the nut clamping sleeve 30 and the connecting shaft 50 are gradually jacked upwards, when jacked to a certain position, the pipe joints of the nut and the copper pipe are mutually screwed, and the connecting shaft 50 and the quick-connection joint are separated, so that the nut screwing work is completed.
In order to drive the slide plate 20 to rapidly switch between the first preset position and the second preset position, further, the nut tightening device further includes a slide rail 70 and a slide plate driving motor 80, the slide rail 70 is disposed on the first base 10 along a preset linear direction, and the slide plate 20 is slidably disposed on the slide rail 70; the slide plate driving motor 80 is provided on the first base 10; wherein, be provided with rack 21 on the lower terminal surface of slide 20, rack 21 sets up along the extending direction of slide 20, and slide driving motor 80 is through gear and rack 21 intermeshing in order to drive slide 20 and slide along preset straight line direction in order to switch the position in order to carry out two work processes of material loading and screw up between first default position and second default position.
According to a second aspect of the present invention, there is provided a nut tightening system including a nut tightening device, a nut feeding structure, and a workpiece holding robot, the nut tightening device being the nut tightening device of the above-described embodiment. The nut feeding mechanism is used for conveying nuts to be screwed to the nut screwing device; the workpiece clamping robot is used for clamping a workpiece so as to enable the workpiece to be in butt joint with a nut conveyed to the nut screwing device; the nut tightening device is used for tightening the nut and the workpiece mutually.
Specifically, as shown in fig. 3, the nut feeding mechanism includes a second base 90, a nut distributing tray 100 and a conveying block 110, the nut distributing tray 100 is disposed on the second base 90, the nut distributing tray 100 is in a spiral structure, and nuts to be screwed are arranged in a linear manner by throwing the poured nuts into a chute at the edge; the conveying block 110 is provided with a conveying groove 111, a first end of the conveying groove 111 is communicated with the nut distributing disc 100, a second end of the conveying groove 111 extends to the upper portion of the nut clamping sleeve 30 of the nut tightening device, the second base 90 is further provided with a vibrator 120, the conveying block 110 is arranged on the vibrator 120, and the vibrator 120 is used for vibrating the conveying block 110 so that nuts arranged through the nut distributing disc 100 gradually move from the first end to the second end of the conveying groove 111. A second end of the conveying groove 111 is provided with a material leakage hole; when the sliding plate 20 moves to the first preset position, the material leakage hole is opposite to the nut clamping groove 31 up and down, so that the nut is conveyed into the nut clamping groove 31 through the material leakage hole.
Because the nut cutting ferrule 30 is a plurality of, and the conveyer trough 111 is a piece, in order to can carry out the material loading to each nut cutting ferrule 30, the first preset position of slide 20 is a plurality of, and the material loading position of nut cutting ferrule 30 is a plurality of promptly, thereby slide 20 moves to different first preset positions in proper order by the second preset position and all carries out the material loading to each nut cutting ferrule 30, and each nut cutting ferrule 30 all accomplishes the material loading after, slide 20 is by last first preset position direct movement to second preset position in order to carry out nut tightening work.
The workpiece holding robot includes a robot arm 130 and a gripper 140, the gripper 140 being provided at an end of the robot arm 130, the gripper 140 being for gripping a workpiece to interface the workpiece with a nut fed onto the nut tightening device. Specifically, the ends of the clamping jaws 140 are provided with a plurality of clamping positions 141 in parallel, each clamping position 141 is used for clamping one copper pipe, the plurality of clamping positions 141 correspond to the plurality of nut clamping sleeves 30 of the nut tightening device, when the sliding plate 20 moves to the second preset position, under the action of the robot arm 130, the plurality of copper pipes on the clamping positions 141 are aligned with and pressed against the plurality of nut clamping sleeves 30, so that the tightening assembly 40 of the nut tightening device is in butt joint with the nut clamping sleeves 30 to drive the nut clamping sleeves 30 to rotate, and a plurality of nuts on the nut clamping sleeves 30 are simultaneously tightened on the pipe joints of the plurality of copper pipes.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. A nut tightening device, comprising:
a first base (10);
a slide plate (20),
the sliding rail (70) is arranged on the first base (10) along a preset linear direction, and the sliding plate (20) is slidably arranged on the sliding rail (70);
the nut clamping sleeve (30) is rotatably arranged on the sliding plate (20) around the axial lead of the nut clamping sleeve (30), the nut clamping sleeve (30) is provided with a nut clamping groove (31), and the nut clamping groove (31) is used for clamping a nut to be screwed;
a tightening assembly (40) disposed on the first base (10); the tightening assembly (40) and the nut clamping sleeve (30) are respectively positioned on two opposite sides of the first base (10);
wherein the sliding plate (20) has a first preset position and a second preset position, and when the sliding plate (20) moves to the first preset position, the nut clamping groove (31) is aligned with a nut feeding mechanism to receive the nut; when the sliding plate (20) moves to the second preset position, the tightening assembly (40) is in butt joint with the nut clamping sleeve (30) so as to drive the nut clamping sleeve (30) to rotate, and the nut clamped on the nut clamping sleeve (30) and the workpiece are mutually tightened.
2. The nut tightening device according to claim 1, characterized in that the nut ferrules (30) are plural, and the plural nut ferrules (30) are disposed on the slide plate (20) at intervals along the extending direction of the slide plate (20);
the tightening assemblies (40) are multiple, the tightening assemblies (40) are in one-to-one correspondence with the nut clamping sleeves (30) so that when the sliding plate (20) moves to the second preset position, the tightening assemblies (40) are in butt joint with the nut clamping sleeves (30) to drive the nut clamping sleeves (30) to rotate.
3. The nut tightening device according to claim 1, characterized in that the tightening assembly (40) is disposed below the slide plate (20), the slide plate (20) being provided with a shaft hole, the nut tightening device further comprising:
the connecting shaft (50) is movably arranged in the shaft hole in a penetrating manner along the axis direction, and the first end of the connecting shaft (50) is connected with the nut clamping sleeve (30);
wherein the tightening assembly (40) interfaces with the nut ferrule (30) through the connecting shaft (50) to drive the nut ferrule (30) to rotate.
4. A nut tightening device as defined in claim 3, characterized in that the nut tightening device further comprises:
a lifting spring (60) sleeved on the connecting shaft (50);
wherein, one end of lift spring (60) with nut cutting ferrule (30) is connected, the other end of lift spring (60) with slide (20) butt is in order to make nut cutting ferrule (30) through connecting axle (50) with screw up subassembly (40) butt joint when nut cutting ferrule (30) receives external force and presses, and makes nut cutting ferrule (30) with screw up subassembly (40) separation when nut cutting ferrule (30) lose external force and press.
5. A nut tightening device according to claim 3, characterized in that the tightening assembly (40) comprises:
the servo motor (41) is arranged on the first base (10), and the servo motor (41) is used for butting with the second end of the connecting shaft (50) to drive the nut clamping sleeve (30) to rotate when the sliding plate (20) moves to the second preset position.
6. The nut tightening device according to claim 5, characterized in that the tightening assembly (40) further comprises:
the quick connector is connected to an output shaft of the servo motor (41), and the servo motor (41) is in butt joint with the second end of the connecting shaft (50) through the quick connector so as to drive the nut clamping sleeve (30) to rotate.
7. The nut tightening device as defined in claim 1, further comprising:
a slide plate driving motor (80) arranged on the first base (10);
the sliding plate comprises a sliding plate (20), and is characterized in that a rack (21) is arranged on the lower end face of the sliding plate (20), the rack (21) is arranged along the extending direction of the sliding plate (20), and a sliding plate driving motor (80) is meshed with the rack (21) through a gear to drive the sliding plate (20) to slide along the preset linear direction.
8. A nut tightening system, comprising:
a nut tightening device;
the nut feeding mechanism is used for conveying nuts to be screwed to the nut screwing device;
a workpiece clamping robot for clamping a workpiece to interface the workpiece with the nut delivered to the nut tightening device;
wherein the nut tightening device is used for mutually tightening the nut and the workpiece, and the nut tightening device is the nut tightening device according to any one of claims 1 to 7.
9. The nut tightening system of claim 8, wherein the nut feed mechanism comprises:
a second base (90);
the nut material distributing disc (100) is arranged on the second base (90), and the nut material distributing disc (100) is used for arranging the nuts in a linear shape;
the nut clamping device comprises a conveying block (110), wherein a conveying groove (111) is formed in the conveying block (110), a first end of the conveying groove (111) is communicated with the nut distributing disc (100), and a second end of the conveying groove (111) extends to the upper portion of a nut clamping sleeve (30) of the nut tightening device so that arranged nuts can be conveyed into nut clamping grooves (31) of the nut clamping sleeves (30) one by one when a sliding plate (20) of the nut tightening device moves to a first preset position.
10. Nut tightening system according to claim 9, characterized in that the second end of the conveying trough (111) is provided with a weeping hole;
when the sliding plate (20) moves to a first preset position, the material leakage hole is opposite to the nut clamping groove (31) up and down, so that the nut is conveyed into the nut clamping groove (31) through the material leakage hole.
11. The nut tightening system of claim 9, wherein the nut feed mechanism further comprises:
a vibrator (120) provided on the second base (90);
wherein the conveying block (110) is arranged on the vibrator (120), and the vibrator (120) is used for vibrating the conveying block (110) so that the arranged nuts can move from the first end to the second end of the conveying groove (111).
12. The nut tightening system of claim 8, wherein the workpiece clamping robot comprises:
a robot arm (130);
-a clamping jaw (140) arranged at an end of the robot arm (130), the clamping jaw (140) being adapted to clamp a workpiece to interface the workpiece with the nut fed onto the nut tightening device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811062518.2A CN108838667B (en) | 2018-09-12 | 2018-09-12 | Nut tightening device and nut tightening system with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811062518.2A CN108838667B (en) | 2018-09-12 | 2018-09-12 | Nut tightening device and nut tightening system with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108838667A CN108838667A (en) | 2018-11-20 |
| CN108838667B true CN108838667B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811062518.2A Active CN108838667B (en) | 2018-09-12 | 2018-09-12 | Nut tightening device and nut tightening system with same |
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| CN (1) | CN108838667B (en) |
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| JPH0655380A (en) * | 1992-08-01 | 1994-03-01 | Yoshitaka Aoyama | Feed-fastening method of bolt, nut, or the like |
| JPH08187627A (en) * | 1995-01-10 | 1996-07-23 | Toa Seiki Kogyo Kk | Automatic screw tightening device for stop cock |
| EP0995530A2 (en) * | 1998-10-23 | 2000-04-26 | Saga University | Processing system for increasing the quality of a gear and a barreling apparatus usable in the same |
| JP2000271824A (en) * | 1999-03-26 | 2000-10-03 | Sanden Corp | Mounting device |
| JP2005246515A (en) * | 2004-03-02 | 2005-09-15 | Honda Motor Co Ltd | Screw member fastening device |
| CN103495858A (en) * | 2013-09-27 | 2014-01-08 | 陈其明 | Automatic screw screwing device and method for screwing screw thereof |
| CN206632634U (en) * | 2017-01-24 | 2017-11-14 | 广州市德力达机械行 | nut automatic screwing device |
| CN108247315A (en) * | 2018-02-09 | 2018-07-06 | 苏州意锐聚自动化设备有限公司 | A kind of motor copper sheathing installing mechanism |
| CN108422186A (en) * | 2018-06-12 | 2018-08-21 | 上海振华重工电气有限公司 | With the automatic nut driving machine of robot interactive and its top nut or removing nut method |
| CN208929653U (en) * | 2018-09-12 | 2019-06-04 | 珠海格力智能装备有限公司 | Nut tightening device and nut tightening system with it |
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|---|---|
| CN108838667A (en) | 2018-11-20 |
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