CN116475743A - Screw fastening multiaxis assembly quality - Google Patents
Screw fastening multiaxis assembly quality Download PDFInfo
- Publication number
- CN116475743A CN116475743A CN202310740093.0A CN202310740093A CN116475743A CN 116475743 A CN116475743 A CN 116475743A CN 202310740093 A CN202310740093 A CN 202310740093A CN 116475743 A CN116475743 A CN 116475743A
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- shell
- screw
- adjusting mechanism
- mounting
- wall
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- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
- B23P19/069—Multi-spindle machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a screw fastening multi-shaft assembly device which comprises a shell, an adjusting mechanism arranged in the shell and a plurality of screw fasteners respectively connected with the adjusting mechanism, wherein the shell can longitudinally reciprocate, the screw fasteners comprise an installation table and an electric batch, the installation table is in linear sliding connection with the bottom surface of the inner wall of the shell, the electric batch is arranged on the installation table, the lower end of the electric batch extends downwards through the bottom surface of the inner wall of the shell, and the adjusting mechanism can simultaneously drive each installation table to slide on the bottom surface of the shell. The invention can realize the operation of simultaneously tightening screws by multiple heads, ensures the consistency of tightening torque, has the advantage of assembly precision, simultaneously can improve the processing efficiency, furthest lightens the operation intensity of workers, ensures that the workers can save time and labor and put into production more efficiently, reduces the labor cost in production and creates greater economic benefits for enterprises.
Description
Technical Field
The invention relates to the field of screw mounting equipment, in particular to a screw fastening multi-shaft assembly device.
Background
The fastening of a plurality of screws in the same plane is an important process in the production and processing of products, such as screwing during the assembly process of the motor and the end cover of the traction machine. At present, screws are manually held by a hand to be screwed one by one, and unreasonable tightening sequence can cause higher stress and unpredictable assembly size deviation of the connected piece, so that the negative effects of larger torque attenuation and the like can occur after the screwing is completed. Therefore, at present, because each screw is not simultaneously carried out in the fastening process, the screws are required to be pre-screwed one by one, and then the torque wrench is used for re-tightening each screw after positioning, so that the labor intensity of manual operation is high, the working efficiency is low, the development of society is accompanied, the labor cost is continuously improved, the production and processing cost is directly increased, and the production requirement of mass products is difficult to adapt.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects in the prior art and providing the screw fastening multi-shaft assembly device, which can realize the operation of simultaneously screwing screws by multiple heads, ensure the consistency of fastening torque, improve the assembly efficiency and precision and reduce the labor intensity of workers.
The invention is realized by the following technical scheme:
the utility model provides a screw fastening multiaxis assembly quality, includes the casing, installs in the inside adjustment mechanism of casing and a plurality of screw fastenings that link to each other with adjustment mechanism respectively, the casing can be along vertical reciprocating motion, screw fastenings include with the shells inner wall bottom surface along straight line sliding connection's mount table and install the electricity batch on the mount table, the electricity is criticized the lower extreme and is run through shells inner wall bottom surface downwardly extending, adjustment mechanism can drive each simultaneously the mount table slides at the casing bottom surface.
According to the above technical scheme, preferably, the adjusting mechanism comprises a screw rod rotatably connected in the shell, an adjusting table in threaded connection with the screw rod and a transmission assembly movably connected between the adjusting table and the mounting table, wherein the number of the transmission assemblies is consistent with that of the screw fasteners.
According to the above technical solution, preferably, the sliding direction of each mounting table intersects on the axis of the screw.
According to the above technical solution, preferably, the transmission assembly comprises a connecting rod hinged between the mounting table and the adjusting table.
According to the above technical solution, preferably, the screw fastener is provided with 3 sets.
According to the above technical scheme, preferably, the position above the bottom surface of the inner wall of the shell, corresponding to each mounting table, is fixedly connected with a first guide rail respectively, a sliding block is connected outside the first guide rail in a sliding manner, and the sliding block is fixedly connected with the bottom surface of each mounting table.
According to the above technical scheme, preferably, a plurality of side plates are arranged on the bottom surface of the inner wall of the shell near the edge, the side plates are respectively arranged relative to the mounting tables, and springs are connected between the side plates and the mounting tables.
According to the above technical scheme, preferably, the upper end of the screw rod extends upwards through the shell and is fixedly connected with the adjusting hand wheel, and a locking piece is arranged at the outer side of the shell at the upper part of the screw rod.
According to the above technical scheme, preferably, the outer frame is arranged outside the shell, the outer frame is longitudinally provided with the second guide rail, the second guide rail is in sliding connection with the shell, a conveying device is arranged below the shell, and the conveying device penetrates through the middle lower part of the outer frame.
The beneficial effects of the invention are as follows:
the invention can realize the operation of simultaneously tightening screws by multiple heads, ensures the consistency of tightening torque, has the advantage of assembly precision, simultaneously can improve the processing efficiency, furthest lightens the operation intensity of workers, ensures that the workers can save time and labor and put into production more efficiently, reduces the labor cost in production and creates greater economic benefits for enterprises.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic side view of a housing portion of the present invention.
Fig. 4 is a schematic perspective view of the interior of the housing of the present invention.
Fig. 5 is a schematic perspective view of the portion of the adjusting mechanism of the present invention.
Fig. 6 is a schematic perspective view of a connecting rod portion of the present invention.
Fig. 7 is a schematic diagram showing a perspective view of the inside of the housing of the present invention.
Fig. 8 is a schematic perspective view of the positions of the indicator plate, indicator and scale according to the present invention.
Fig. 9 is a schematic view of the working principle of the adjusting mechanism part of the present invention.
Fig. 10 is a partial schematic structural view of a lock portion of the present invention.
Fig. 11 is a schematic top view of a lock portion of the present invention.
In the figure: 1. a housing; 2. an outer frame; 3. an observation window; 4. a cylinder; 5. a second guide rail; 6. a screw rod; 7. an adjustment table; 8. a first connection lug; 9. electric batch; 10. a first guide rail; 11. a slide block; 12. a mounting table; 13. a second connecting ear; 14. a spring; 15. a side plate; 16. a connecting rod; 17. an indication board; 18. a ruler; 19. an indicator; 20. a locking cleat; 21. locking a spanner; 22. and locking the stud.
Detailed Description
The present invention will be described in further detail below with reference to the drawings and preferred embodiments, so that those skilled in the art can better understand the technical solutions of the present invention. All other embodiments, based on the embodiments of the invention, which would be apparent to one of ordinary skill in the art without making any inventive effort are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected, can be indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Embodiment 1 As shown in the figure, the invention comprises a shell 1, an adjusting mechanism arranged in the shell 1 and a plurality of screw fasteners respectively connected with the adjusting mechanism, wherein an outer frame 2 is arranged outside the shell 1, a second guide rail 5 is longitudinally arranged on the outer frame 2, the second guide rail 5 is in sliding connection with the shell 1, a conveying device is arranged below the shell 1 and penetrates through the middle lower part of the outer frame 2, and the conveying device can realize the conveying function of products to be processed by using a common conveying belt or pipeline structure in the prior art.
The casing 1 is preferably in a hexahedral structure, the bottom surface of the casing 1 is a plane, parallel to the horizontal plane, the casing 1 can reciprocate along the longitudinal direction, in this example, the driving function of the casing 1 along the longitudinal direction is preferably but not limited to be realized through the air cylinder 4, the screw fastener comprises a mounting table 12 which is slidably connected with the bottom surface of the inner wall of the casing 1 along a straight line, and an electric batch 9 mounted on the mounting table 12, the lower end of the electric batch 9 penetrates through the bottom surface of the inner wall of the casing 1 to extend downwards, and the adjusting mechanism can simultaneously drive each mounting table 12 to slide on the bottom surface of the casing 1, and the sliding direction of each mounting table 12 is intersected on the axis of the screw rod 6. In addition, through holes are respectively formed in the bottom surface of the inner wall of the shell 1 at positions corresponding to the electric batch 9, and the opening area of each through hole is larger than the horizontal cross-sectional area of the electric batch 9, so that the mounting table 12 can drive the electric batch 9 to be adjusted in a reciprocating manner along a straight line. When the device works, a product to be processed is moved to the lower part of the electric batch 9, and the machining procedure of simultaneously screwing multiple screws is realized through the work of the electric batch 9.
Embodiment 2 based on the above embodiment, the invention comprises a shell 1, an adjusting mechanism and a screw fastener, wherein the screw fastener comprises a mounting table 12 and an electric batch 9, the adjusting mechanism can drive each mounting table 12 to slide on the bottom surface of the shell 1 at the same time, and the sliding direction of each mounting table 12 is intersected on the axis of a screw rod 6. The adjusting mechanism comprises a screw rod 6 rotatably connected in the shell 1, an adjusting table 7 in threaded connection with the screw rod 6 and a transmission assembly movably connected between the adjusting table 7 and the mounting table 12, wherein the screw rod 6 is longitudinally arranged, the upper surface and the lower surface of the screw rod 6 are respectively and rotatably connected with the upper surface and the lower surface of the shell 1 through bearings, the upper end of the screw rod 6 penetrates through the shell 1 to extend upwards and fixedly connected with an adjusting hand wheel, and the positions of the electric batches 9 are adjusted through rotating the adjusting hand wheel, so that the device is suitable for processing requirements of different types.
The number of the transmission components is consistent with that of the screw fasteners, in this example, the transmission components comprise a first connecting lug 8 fixedly connected to the side of the adjusting table 7, a second connecting lug 13 fixedly connected to the surface of the mounting table 12, and a connecting rod 16 hinged between the mounting table 12 and the adjusting table 7, wherein one end of the connecting rod 16 is rotationally connected with the first connecting lug 8, and the other end of the connecting rod 16 is rotationally connected with the second connecting lug 13. The upper part of the bottom surface of the inner wall of the shell 1 is fixedly connected with first guide rails 10 respectively relative to the positions of the mounting tables 12, extension lines of the first guide rails 10 are intersected on the axis of the screw rod 6, a sliding block 11 is connected outside the first guide rails 10 in a sliding manner, and the sliding block 11 is fixedly connected with the bottom surface of the mounting table 12.
In addition, the upper end of the screw rod 6 extends upwards through the shell 1 and is fixedly connected with an adjusting hand wheel, and a locking piece is arranged at the upper part of the screw rod 6 outside the shell 1. The locking piece in this example preferably but not limited to comprises a positioning plate fixedly connected to the upper surface of the shell 1, a locking clamping plate 20 connected with the positioning plate, and a locking wrench 21 arranged on one side of the locking clamping plate 20, wherein a gap is reserved between the locking clamping plate and the positioning plate, a locking stud 22 is arranged between the locking clamping plates, one end of the locking stud extends outwards and is in threaded connection with the locking wrench, and the screw rod 6 in the locking clamping plate is clamped by screwing the locking wrench, so that the locking operation of the screw rod 6 in processing is realized.
Embodiment 3 based on the above embodiment, in this embodiment, 3 sets of screw fasteners are preferably used, and the relative positions are arranged in a regular triangle, and the design mode is aimed at the processing scene of screw tightening in the assembly process of a conventional traction machine or a motor end cover. The mounting table 12 of one group of screw fasteners is fixedly connected with an indicating plate 17, the indicating plate 17 is adhered to the bottom surface of the inner wall of the shell 1 and can slide above the same, an indicating mark 19 is designed at the end part of the indicating plate 17 (an arrow is drawn at the end part of the indicating plate 17), a scale 18 is fixedly connected to the bottom surface of the inner wall of the shell 1 upwards, when in actual use, the corresponding positions for different types of screw fastening positions are respectively marked on the scale 18 according to the requirements of different types of screw fastening positions to be processed, when an operator screws the adjusting hand wheel, the corresponding relation between the scale 18 and the indicating mark 19 can be seen from the observation window 3 of the shell 1 of the device so as to meet the requirements of adapting screw fastening of different types of screw, and meanwhile, the operator can conveniently position the device when adjusting.
The bottom surface of the inner wall of the housing 1 is provided with a plurality of side plates 15 near the edge, the number of the side plates is equal to the number of the mounting tables 12, the side plates 15 are respectively arranged opposite to the mounting tables 12, and springs 14 are connected between the side plates 15 and the mounting tables 12. In this example, the installation table 12 is fixedly connected with a guide rod to the side, the guide rod is arranged along the sliding direction of the installation table 12, the guide rod penetrates through a hole on the side plate 15, a spring 14 is sleeved outside the guide rod, the spring 14 is fixed between the side plate 15 and the installation table 12, the installation table 12 compresses the spring 14, and the back clearance is eliminated by the spring 14 after the hand wheel is adjusted in place due to the back clearance of the screw rod 6 and the adjusting table 7 at the threaded connection position, so that the adjustment and the positioning of the electric batch 9 are more accurate, and the processing precision of screw assembly work is further improved.
The invention can realize the operation of simultaneously tightening screws by multiple heads, ensures the consistency of tightening torque, has the advantage of assembly precision, simultaneously can improve the processing efficiency, furthest lightens the operation intensity of workers, ensures that the workers can save time and labor and put into production more efficiently, reduces the labor cost in production and creates greater economic benefits for enterprises.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (8)
1. The screw fastening multi-shaft assembly device is characterized by comprising a shell (1), an adjusting mechanism arranged in the shell (1) and a plurality of screw fasteners respectively connected with the adjusting mechanism, wherein the shell (1) can longitudinally reciprocate, each screw fastener comprises an installation table (12) which is in linear sliding connection with the bottom surface of the inner wall of the shell (1) and an electric batch (9) arranged on the installation table (12), the lower end of the electric batch (9) penetrates through the bottom surface of the inner wall of the shell (1) and extends downwards, and the adjusting mechanism can simultaneously drive each installation table (12) to slide on the bottom surface of the shell (1);
the adjusting mechanism comprises a screw rod (6) rotatably connected in the shell (1), an adjusting table (7) in threaded connection with the screw rod (6) and a transmission assembly movably connected between the adjusting table (7) and the mounting table (12), wherein the number of the transmission assemblies is consistent with that of screw fasteners.
2. A screw-fastening multiaxial mounting device according to claim 1 wherein the sliding direction of each mounting table (12) intersects on the axis of the lead screw (6).
3. Screw-fastened multiaxial mounting device according to claim 2 wherein the transmission assembly comprises a link (16) hinged between mounting table (12) and adjustment table (7).
4. A screw-fastening multiple-axis fitting device as claimed in any one of claims 1 to 3 wherein the screw fasteners are provided with 3 sets.
5. The screw fastening multi-shaft assembly device according to claim 2, wherein a first guide rail (10) is fixedly connected above the bottom surface of the inner wall of the shell (1) relative to each mounting table (12), a sliding block (11) is connected outside the first guide rail (10) in a sliding manner, and the sliding block (11) is fixedly connected with the bottom surface of each mounting table (12).
6. The screw fastening multi-shaft assembly device according to claim 1, wherein a plurality of side plates (15) are arranged on the bottom surface of the inner wall of the shell (1) near the edge positions, the side plates (15) are respectively arranged opposite to the mounting tables (12), and springs (14) are connected between the side plates (15) and the mounting tables (12).
7. The screw fastening multi-shaft assembly device according to any one of claims 1-3, 5 and 6, wherein the upper end of the screw (6) extends upwards through the housing (1) and is fixedly connected with an adjusting hand wheel, and a locking piece is arranged at the upper part of the screw (6) outside the housing (1).
8. The screw fastening multi-shaft assembly device according to claim 1, wherein an outer frame (2) is arranged outside the shell (1), a second guide rail (5) is longitudinally arranged on the outer frame (2), the second guide rail (5) is slidably connected with the shell (1), and a conveying device is arranged below the shell (1) and penetrates through the middle lower portion of the outer frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310740093.0A CN116475743B (en) | 2023-06-21 | 2023-06-21 | Screw fastening multiaxis assembly quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310740093.0A CN116475743B (en) | 2023-06-21 | 2023-06-21 | Screw fastening multiaxis assembly quality |
Publications (2)
| Publication Number | Publication Date |
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| CN116475743A true CN116475743A (en) | 2023-07-25 |
| CN116475743B CN116475743B (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310740093.0A Active CN116475743B (en) | 2023-06-21 | 2023-06-21 | Screw fastening multiaxis assembly quality |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102015427A (en) * | 2008-01-30 | 2011-04-13 | 本田技研工业株式会社 | Tire mounting device, tire mounting method, working device, and working method |
| ITTO20090783A1 (en) * | 2009-10-15 | 2011-04-16 | Mapor Caldart Spa | EQUIPMENT AND PROCEDURE FOR AUTOMATICALLY TIGHTENING OF THE BOLTS OF MOTOR VEHICLE WHEELS. |
| CN205967628U (en) * | 2016-05-10 | 2017-02-22 | 东莞市福瑞德橡塑制品有限公司 | High -efficient quick cutter |
| CN107443061A (en) * | 2017-08-09 | 2017-12-08 | 浙江科技学院（浙江中德科技促进中心） | A kind of adjustable automatic locking screw machine of planetary gear multiaxis |
| CN108422179A (en) * | 2018-03-05 | 2018-08-21 | 广东美的制冷设备有限公司 | Automatically screw device is beaten |
| CN109732335A (en) * | 2019-03-19 | 2019-05-10 | 格力电器（郑州）有限公司 | Nut driving mechanism and automatic nut driving device with same |
| CN111546049A (en) * | 2020-05-18 | 2020-08-18 | 上海艾斯迪克汽车装备制造有限公司 | Novel special machine of screwing up of auto factory tire |
| CN112077588A (en) * | 2020-09-17 | 2020-12-15 | 浙江佳鸿汽车科技股份有限公司 | Car headlight multi-angle positioning bolt assembly device |
| KR20210066166A (en) * | 2019-11-28 | 2021-06-07 | 권오남 | Device for multi screw |
| CN114654218A (en) * | 2022-05-05 | 2022-06-24 | 安徽新高电气有限公司 | Utmost point post fastening device and assembly line |
-
2023
- 2023-06-21 CN CN202310740093.0A patent/CN116475743B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102015427A (en) * | 2008-01-30 | 2011-04-13 | 本田技研工业株式会社 | Tire mounting device, tire mounting method, working device, and working method |
| ITTO20090783A1 (en) * | 2009-10-15 | 2011-04-16 | Mapor Caldart Spa | EQUIPMENT AND PROCEDURE FOR AUTOMATICALLY TIGHTENING OF THE BOLTS OF MOTOR VEHICLE WHEELS. |
| CN205967628U (en) * | 2016-05-10 | 2017-02-22 | 东莞市福瑞德橡塑制品有限公司 | High -efficient quick cutter |
| CN107443061A (en) * | 2017-08-09 | 2017-12-08 | 浙江科技学院（浙江中德科技促进中心） | A kind of adjustable automatic locking screw machine of planetary gear multiaxis |
| CN108422179A (en) * | 2018-03-05 | 2018-08-21 | 广东美的制冷设备有限公司 | Automatically screw device is beaten |
| CN109732335A (en) * | 2019-03-19 | 2019-05-10 | 格力电器（郑州）有限公司 | Nut driving mechanism and automatic nut driving device with same |
| KR20210066166A (en) * | 2019-11-28 | 2021-06-07 | 권오남 | Device for multi screw |
| CN111546049A (en) * | 2020-05-18 | 2020-08-18 | 上海艾斯迪克汽车装备制造有限公司 | Novel special machine of screwing up of auto factory tire |
| CN112077588A (en) * | 2020-09-17 | 2020-12-15 | 浙江佳鸿汽车科技股份有限公司 | Car headlight multi-angle positioning bolt assembly device |
| CN114654218A (en) * | 2022-05-05 | 2022-06-24 | 安徽新高电气有限公司 | Utmost point post fastening device and assembly line |
Also Published As
| Publication number | Publication date |
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| CN116475743B (en) | 2023-09-12 |
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