CN111438512A - Double-screw bolt and nut composite locking device - Google Patents
Double-screw bolt and nut composite locking device Download PDFInfo
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- CN111438512A CN111438512A CN202010408748.0A CN202010408748A CN111438512A CN 111438512 A CN111438512 A CN 111438512A CN 202010408748 A CN202010408748 A CN 202010408748A CN 111438512 A CN111438512 A CN 111438512A
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- nut
- stud
- rotating shaft
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- synchronous wheel
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- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000001360 synchronised effect Effects 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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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
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- Engineering & Computer Science (AREA)
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Abstract
The invention belongs to the technical field of debugging equipment, and particularly relates to a composite locking device for a stud and a nut. According to the stud and nut composite locking device provided by the embodiment of the invention, the nut locking mechanism is clamped with the nut, and the stud debugging mechanism is clamped with the stud, so that the nut and the stud can be respectively driven to rotate, and the rapid adjustment of the nut and the stud is realized. The invention has compact structure and reasonable design, can be quickly clamped with the nut and the stud by the profiling structure, greatly improves the debugging efficiency, ensures the debugging precision and reduces the labor intensity of operators.
Description
Technical Field
The invention belongs to the technical field of debugging equipment, and particularly relates to a stud and nut composite locking device.
Background
At present, the traditional assembly of the cavity filter is the manual assembly process of a skilled operator by using a corresponding tool and a measuring instrument. The cavity filter with the general specification only needs standard working hours of 90 minutes in a primary adjusting link, and the standard working hours of readjustment are at least 15 minutes, in addition, the cavity filter with the high-order complexity is better. Such poor operating efficiency has forced enterprises to recruit a large number of assemblers to meet the product needs of the market.
Disclosure of Invention
The embodiment of the invention aims to provide a stud and nut composite locking device, and aims to solve the problems of low efficiency and high labor intensity of manual adjustment of a cavity filter.
The embodiment of the invention is realized in such a way that a stud and nut composite locking device comprises an installation bottom plate, and further comprises a nut locking mechanism and a stud debugging mechanism, wherein the nut locking mechanism comprises a first driving assembly, a first rotating shaft, a first connecting sleeve and a nut locking head which are all hollow structures, the outer diameter of the first rotating shaft is connected with a first bearing installation seat fixed on the installation bottom plate through a first bearing, one end of the first connecting sleeve is detachably connected with the first rotating shaft, the nut locking head is movably sleeved at the other end of the first connecting sleeve, a first flat key is arranged between the nut locking head and the first connecting sleeve, a convex shoulder is arranged on the outer diameter of the nut locking head and is used for being abutted against one end of the first connecting sleeve, which is far away from the first rotating shaft, a first spring is arranged between one end of the nut locking head, which is close to the first rotating shaft, and the first connecting sleeve, the shape of the inner edge of the end part of the nut locking head is the same as that of the outer edge of the nut; stud debugging mechanism includes second drive assembly, rotatory axle sleeve, second rotation axis and stud electricity are criticized the cover and are established at first rotation axis, in the hollow structure of first connecting sleeve and nut locking head, rotatory axle sleeve external diameter passes through the second bearing and is connected with the second bearing mount pad rotation of fixing on mounting plate, second rotation axis one end activity cup joints in the rotation axis cover, the other end is connected with the stud electricity with detachable form, second rotation axis external diameter is provided with the convex shoulder, be provided with the second spring between convex shoulder and the rotatory axle sleeve, connect through the second flat key between second rotation axis and the rotatory axle sleeve, the stud electricity is criticized the tip and is provided with the arch that outer fringe and stud inner edge shape are the same.
Preferably, the first driving assembly comprises a first motor, a first driving synchronizing wheel and a first driven synchronizing wheel, the first motor is fixedly connected with the mounting bottom plate through a first motor mounting plate, the first driving synchronizing wheel is fixed on a rotating shaft of the first motor, the first driven synchronizing wheel is fixed at one end, away from the nut locking head, of the first rotating shaft, and the first driving synchronizing wheel is connected with the first driven synchronizing wheel through a first synchronizing belt.
Preferably, the second driving assembly comprises a second motor, a second driving synchronous wheel and a second driven synchronous wheel, the second motor is fixedly connected with the mounting base plate through a second motor mounting plate, the second driving synchronous wheel is fixed on a rotating shaft of the second motor, the second driven synchronous wheel is fixed at one end, far away from the stud electric screwdriver, of the rotating shaft sleeve, and the second driving synchronous wheel is connected with the second driven synchronous wheel through a second synchronous belt.
Preferably, the second rotating shaft is fixedly connected with the stud screwdriver through a locking screw.
Preferably, the first rotating shaft is connected with the first connecting sleeve through a bolt.
Preferably, an end cover is fixed to one end, far away from the first rotating shaft, of the first connecting sleeve through a bolt and is used for abutting against a shoulder on the outer diameter of the nut locking head.
Preferably, the first motor is a servo motor.
Preferably, the second motor is a servo motor.
According to the stud and nut composite locking device provided by the embodiment of the invention, the nut locking mechanism is clamped with the nut, and the stud debugging mechanism is clamped with the stud, so that the nut and the stud can be respectively driven to rotate, and the rapid adjustment of the nut and the stud is realized. The invention has compact structure and reasonable design, can be quickly clamped with the nut and the stud by the profiling structure, greatly improves the debugging efficiency, ensures the debugging precision and reduces the labor intensity of operators.
Drawings
Fig. 1 is a schematic structural diagram of a stud-nut composite locking device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a nut locking mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a stud debugging mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a debugging product according to an embodiment of the present invention;
fig. 5 is a cross-sectional view of a stud-nut composite locking device according to an embodiment of the present invention.
In the drawings: 100. a nut locking mechanism; 101. a first driving synchronizing wheel; 102. a first motor mounting plate; 103. a first motor; 104. a first synchronization belt; 105. a first driven synchronizing wheel; 106. a first bearing mount; 107. a first bearing; 108. a first rotating shaft; 109. a first connecting sleeve; 110. a nut locking head; 111. a first spring; 112. a first flat key; 200. a stud debugging mechanism; 201. a second motor; 202. a second motor mounting plate; 203. a second synchronous belt; 204. a second driving synchronizing wheel; 205. a second driven synchronizing wheel; 206. a second bearing; 207. a second bearing mount; 208. a second flat key; 209. rotating the shaft sleeve; 210. a second spring; 211. a second rotation shaft; 212. electric screwdriver of stud; 300. mounting a bottom plate; 401. a nut; 402. a stud.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, a schematic structural diagram of a stud-nut composite locking device provided in an embodiment of the present invention includes an installation base plate 300, the stud-nut composite locking device further includes a nut locking mechanism 100 and a stud debugging mechanism 200, the nut locking mechanism 100 includes a first driving assembly, a first rotating shaft 108, a first connecting sleeve 109 and a nut locking head 110, which are all hollow structures, an outer diameter of the first rotating shaft 108 is connected to a first bearing installation seat 106 fixed on the installation base plate 300 through a first bearing 107, one end of the first connecting sleeve 109 is detachably connected to the first rotating shaft 108, the nut locking head 110 is movably sleeved at the other end of the first connecting sleeve 109, a first flat key 112 is disposed between the nut locking head 110 and the first connecting sleeve 109, an outer diameter of the nut locking head 110 is provided with a shoulder for abutting against one end of the first connecting sleeve 109 away from the first rotating shaft 108, a first spring 111 is arranged between one end of the nut locking head 110 close to the first rotating shaft 108 and the first connecting sleeve 109, and the shape of the inner edge of the end part of the nut locking head 110 is the same as that of the outer edge of the nut 401; the stud debugging mechanism 200 comprises a second driving assembly, a rotating shaft sleeve 209, a second rotating shaft 211 and a stud electric screwdriver 212, wherein the second rotating shaft 211 and the stud electric screwdriver 212 are sleeved in hollow structures of the first rotating shaft 108, the first connecting sleeve 109 and the nut locking head 110, the outer diameter of the rotating shaft sleeve 209 is rotatably connected with a second bearing mounting seat 207 fixed on the mounting base plate 300 through a second bearing 206, one end of the second rotating shaft 211 is movably sleeved in the rotating shaft sleeve 209, the other end of the second rotating shaft 211 is detachably connected with the stud electric screwdriver 212, a shoulder is arranged on the outer diameter of the second rotating shaft 211, a second spring 210 is arranged between the shoulder and the rotating shaft sleeve 209, the second rotating shaft 211 and the rotating shaft sleeve 209 are connected through a second flat key 208, and a protrusion with the outer edge having the same shape as the inner edge of the stud 402 is.
In an embodiment of the present invention, the lengths of the first flat key 112 and the second flat key 208 are both smaller than the length of the key slot, the nut locking head 110 is clamped with the nut 401, and the nut locking head 110 is further abutted against the nut 401 under the driving of the first spring 111; the stud electric screwdriver 212 is clamped with the stud 402 through the protrusion, and under the driving of the second spring 210, the stud electric screwdriver 212 is also abutted against the stud 402, so that when the first rotating shaft 108 rotates, the first connecting sleeve 109 drives the nut locking head 110 to rotate, the nut 401 is rotated, and under the driving of the rotating shaft sleeve 209, the second rotating shaft 211 drives the stud electric screwdriver 212 to rotate, and the rotation of the stud 402 is realized. The invention has compact structure and reasonable design, can be quickly clamped with the nut 401 and the stud 402 through the profiling structure, greatly improves the debugging efficiency, ensures the debugging accuracy and reduces the labor intensity of operators.
As shown in fig. 1, 2, 3, 4 and 5, as a preferred embodiment of the present invention, the first driving assembly includes a first motor 103, a first driving synchronizing wheel 101 and a first driven synchronizing wheel 105, the first motor 103 is fixedly connected to the mounting base plate 300 through a first motor mounting plate 102, the first driving synchronizing wheel 101 is fixed to a rotating shaft of the first motor 103, the first driven synchronizing wheel 105 is fixed to an end of the first rotating shaft 108 away from the nut locking head 110, and the first driving synchronizing wheel 101 is connected to the first driven synchronizing wheel 105 through a first synchronizing belt 104.
As shown in fig. 1, 2, 3, 4 and 5, as a preferred embodiment of the present invention, the second driving assembly includes a second motor 201, a second driving synchronizing wheel 204 and a second driven synchronizing wheel 205, the second motor 201 is fixedly connected to the mounting base plate 300 through a second motor mounting plate 202, the second driving synchronizing wheel 204 is fixed on a rotating shaft of the second motor 201, the second driven synchronizing wheel 205 is fixed on an end of the rotating shaft sleeve 209 away from the stud electric screw 212, and the second driving synchronizing wheel 204 is connected to the second driven synchronizing wheel 205 through a second timing belt 203.
In an embodiment of the present invention, in use, the nut locking head 110 is sleeved on the outer edge of the nut 401, the stud electric screw 212 is inserted into the end of the stud 402, the nut locking head 110 is abutted to the nut 401 by the first spring 111, the stud electric screw 212 is abutted to the end of the stud 402 by the second spring 210, the first driving synchronizing wheel 101 and the second driving synchronizing wheel 204 are respectively driven to rotate by the first motor 103 and the second motor 201, the nut locking head 110 is driven by the first driven synchronizing wheel 105 to drive the nut 401 to rotate, and the stud electric screw 212 is driven by the second driven synchronizing wheel 205 to drive the stud 402 to rotate.
As shown in fig. 1, 2, 3, 4 and 5, as a preferred embodiment of the present invention, the second rotating shaft 211 is fixedly connected to the stud bolt 212 by a locking screw.
As shown in fig. 1, 2, 3, 4 and 5, as a preferred embodiment of the present invention, the first rotation shaft 108 is coupled to the first coupling sleeve 109 by a bolt.
In one embodiment of the invention, the device can be conveniently and quickly replaced and disassembled by arranging the locking screw and the bolt for connection, so that the flexibility of the equipment is improved.
As shown in fig. 1, 2, 3, 4 and 5, as a preferred embodiment of the present invention, an end cap is fixed to an end of the first connecting sleeve 109 away from the first rotating shaft 108 by a bolt for abutting against a shoulder on the outer diameter of the nut locking head 110.
In one example of the present invention, the end cap is fixed on the end surface of the first rotating shaft 108 by bolts, which can be quickly disassembled and assembled, and is convenient for replacing parts.
As shown in fig. 1, 2, 3, 4 and 5, as a preferred embodiment of the present invention, the first motor (103) is a servo motor.
As shown in fig. 1, 2, 3, 4 and 5, as a preferred embodiment of the present invention, the second motor (201) is a servo motor.
In an example of the present invention, for different nuts 401 and studs 402, the rotation speed of the servo motor can be adjusted to adapt to studs with different lengths, thereby improving the accuracy of the present invention.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a device is paid to double-screw bolt nut complex lock, including mounting plate (300), a serial communication port, device is paid to double-screw bolt nut complex lock still includes nut lock and pays mechanism (100) and double-screw bolt debugging mechanism (200), nut lock pays mechanism (100) and includes first drive assembly and first rotation axis (108), first connecting sleeve (109) and nut locking head (110) that are hollow structure, first rotation axis (108) external diameter is connected with first bearing mount pad (106) of fixing on mounting plate (300) through first bearing (107), first connecting sleeve (109) one end and first rotation axis (108) can be dismantled and be connected, nut locking head (110) activity cup joints the other end at first connecting sleeve (109), be provided with first flat key (112) between nut locking head (110) and first connecting sleeve (109), nut locking head (110) external diameter is provided with the convex shoulder, the nut locking device is used for being abutted against one end, far away from the first rotating shaft (108), of the first connecting sleeve (109), a first spring (111) is arranged between one end, close to the first rotating shaft (108), of the nut locking head (110) and the first connecting sleeve (109), and the shape of the inner edge of the end part of the nut locking head (110) is the same as that of the outer edge of the nut (401); the stud debugging mechanism (200) comprises a second driving component and a rotating shaft sleeve (209), the second rotating shaft (211) and the stud electric screwdriver (212) are sleeved in the hollow structures of the first rotating shaft (108), the first connecting sleeve (109) and the nut locking head (110), the outer diameter of the rotating shaft sleeve (209) is rotatably connected with a second bearing mounting seat (207) fixed on the mounting base plate (300) through a second bearing (206), one end of the second rotating shaft (211) is movably sleeved in the rotating shaft sleeve (209), the other end of the second rotating shaft (211) is detachably connected with the stud electric screwdriver (212), the outer diameter of the second rotating shaft (211) is provided with a convex shoulder, a second spring (210) is arranged between the convex shoulder and the rotating shaft sleeve (209), the second rotating shaft (211) is connected with the rotating shaft sleeve (209) through a second flat key (208), and the end of the stud electric screwdriver (212) is provided with a protrusion with the outer edge having the same shape as the inner edge of the stud (402).
2. The composite locking device for the stud and nut of claim 1, wherein the first driving assembly comprises a first motor (103), a first driving synchronous wheel (101) and a first driven synchronous wheel (105), the first motor (103) is fixedly connected with the mounting base plate (300) through a first motor mounting plate (102), the first driving synchronous wheel (101) is fixed on a rotating shaft of the first motor (103), the first driven synchronous wheel (105) is fixed at one end of the first rotating shaft (108) far away from the nut locking head (110), and the first driving synchronous wheel (101) is connected with the first driven synchronous wheel (105) through a first synchronous belt (104).
3. The composite locking device for the stud and nut of claim 1, wherein the second driving assembly comprises a second motor (201), a second driving synchronous wheel (204) and a second driven synchronous wheel (205), the second motor (201) is fixedly connected with the mounting base plate (300) through a second motor mounting plate (202), the second driving synchronous wheel (204) is fixed on a rotating shaft of the second motor (201), the second driven synchronous wheel (205) is fixed at one end, away from the stud electric batch (212), of the rotating shaft sleeve (209), and the second driving synchronous wheel (204) is connected with the second driven synchronous wheel (205) through a second synchronous belt (203).
4. The stud and nut composite locking device according to claim 1, characterized in that the second rotating shaft (211) is fixedly connected with the stud electric screwdriver (212) through a locking screw.
5. The stud-nut composite locking device according to claim 1, characterized in that the first rotation shaft (108) is bolted to the first connecting sleeve (109).
6. The composite stud-nut locking device according to claim 5, characterized in that the end of the first connecting sleeve (109) remote from the first rotation axis (108) is bolted with an end cap for abutment with a shoulder on the outer diameter of the nut locking head (110).
7. The stud-nut composite locking device according to claim 2, characterized in that the first motor (103) is a servo motor.
8. The stud-nut composite locking device according to claim 3, characterized in that the second motor (201) is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010408748.0A CN111438512B (en) | 2020-05-14 | 2020-05-14 | Device is paid to compound lock of double-screw bolt nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010408748.0A CN111438512B (en) | 2020-05-14 | 2020-05-14 | Device is paid to compound lock of double-screw bolt nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111438512A true CN111438512A (en) | 2020-07-24 |
| CN111438512B CN111438512B (en) | 2024-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010408748.0A Active CN111438512B (en) | 2020-05-14 | 2020-05-14 | Device is paid to compound lock of double-screw bolt nut |
Country Status (1)
| Country | Link |
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| CN (1) | CN111438512B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2638688B1 (en) * | 1976-08-26 | 1977-11-24 | Kraftwerk Union Ag | DEVICE FOR UNLOCKING AND AT THE SAME TIME TURNING THE NUTS OF SEVERAL BOLTS |
| EP0009750A1 (en) * | 1978-09-26 | 1980-04-16 | SKF COMPAGNIE D'APPLICATIONS MECANIQUES & CIE (Nom commercial: COMPAGNIE DES ACIERS, OUTILLAGES ET EQUIPEMENT INDUSTRIELS) | Automatic device and process for tightening and untightening a nut on a tension bolt |
| JPS61249231A (en) * | 1985-04-26 | 1986-11-06 | Mazda Motor Corp | Composite apparatus for press-fitting and fastening |
| KR20090116951A (en) * | 2008-05-08 | 2009-11-12 | 주식회사 무진기연 | Disjointing and jointing system of stud nut for nuclear reactor |
| KR20120011677A (en) * | 2010-07-29 | 2012-02-08 | 한전케이피에스 주식회사 | Apparatus for rotating stud nut |
| CN103537892A (en) * | 2013-10-12 | 2014-01-29 | 中国科学院深圳先进技术研究院 | Automatic screw and nut combination locking device |
| CN106514232A (en) * | 2016-12-26 | 2017-03-22 | 东莞市精心自动化设备科技有限公司 | Multifunctional multi-axis mechanical arm locking screw machine |
| CN109249210A (en) * | 2018-11-30 | 2019-01-22 | 重庆市灵龙自动化设备有限公司 | A kind of filature lock pair component |
| CN212122313U (en) * | 2020-05-14 | 2020-12-11 | 桃子机器人(深圳)股份有限公司 | Double-screw bolt and nut composite locking device |
-
2020
- 2020-05-14 CN CN202010408748.0A patent/CN111438512B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2638688B1 (en) * | 1976-08-26 | 1977-11-24 | Kraftwerk Union Ag | DEVICE FOR UNLOCKING AND AT THE SAME TIME TURNING THE NUTS OF SEVERAL BOLTS |
| EP0009750A1 (en) * | 1978-09-26 | 1980-04-16 | SKF COMPAGNIE D'APPLICATIONS MECANIQUES & CIE (Nom commercial: COMPAGNIE DES ACIERS, OUTILLAGES ET EQUIPEMENT INDUSTRIELS) | Automatic device and process for tightening and untightening a nut on a tension bolt |
| JPS61249231A (en) * | 1985-04-26 | 1986-11-06 | Mazda Motor Corp | Composite apparatus for press-fitting and fastening |
| KR20090116951A (en) * | 2008-05-08 | 2009-11-12 | 주식회사 무진기연 | Disjointing and jointing system of stud nut for nuclear reactor |
| KR20120011677A (en) * | 2010-07-29 | 2012-02-08 | 한전케이피에스 주식회사 | Apparatus for rotating stud nut |
| CN103537892A (en) * | 2013-10-12 | 2014-01-29 | 中国科学院深圳先进技术研究院 | Automatic screw and nut combination locking device |
| CN106514232A (en) * | 2016-12-26 | 2017-03-22 | 东莞市精心自动化设备科技有限公司 | Multifunctional multi-axis mechanical arm locking screw machine |
| CN109249210A (en) * | 2018-11-30 | 2019-01-22 | 重庆市灵龙自动化设备有限公司 | A kind of filature lock pair component |
| CN212122313U (en) * | 2020-05-14 | 2020-12-11 | 桃子机器人(深圳)股份有限公司 | Double-screw bolt and nut composite locking device |
Also Published As
| Publication number | Publication date |
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| CN111438512B (en) | 2024-06-11 |
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