CN103231237A - Automatic screw spinning connection device - Google Patents
Automatic screw spinning connection device Download PDFInfo
- Publication number
- CN103231237A CN103231237A CN2013101580442A CN201310158044A CN103231237A CN 103231237 A CN103231237 A CN 103231237A CN 2013101580442 A CN2013101580442 A CN 2013101580442A CN 201310158044 A CN201310158044 A CN 201310158044A CN 103231237 A CN103231237 A CN 103231237A
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- driving shaft
- positioning seat
- decelerator
- slide unit
- automatic screw
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Abstract
The invention discloses an automatic screw spinning connection device which comprises a support mechanism, a rotating mechanism for driving a rotating part to rotate, a moving mechanism for driving a driving shaft to move vertically and a pressing mechanism for positioning workpieces. A motor of the rotating mechanism is connected with a driving sleeve through a speed reducer, and the driving sleeve is connected with a lower positioning seat through the driving shaft. A clamping seat is arranged on a sliding table of a sliding table cylinder of the moving mechanism, a clamping support is arranged on a hoop and connected onto the clamping seat, the hoop is arranged on the driving shaft, and a sensing block is arranged on the sliding table of the sliding table cylinder. The pressing mechanism comprises a rotating cylinder connected with an upper positioning seat through a connection arm, a displacement sensor used for detecting and controlling the height of the rotating part screwing into the workpieces is arranged on an upper connection plate or a side support, and the displacement sensor corresponds to the sensing block. The automatic screw spinning connection device is reasonable in structure and can accurately screw the rotating part into the workpieces, accurately control the height of the rotating part screwing into the workpieces and improve production efficiency.
Description
Technical field
The present invention relates to a kind of automatic screw threads tipping and put, belong to the assembly tool technical field.
Background technology
Existing industrial products or the product for civilian use are mostly realized connecting by screw.Screw need be spun connects component parts on the workpiece, parts is assembled on the assembly again.As the adjustment screw on the light fixture, need be screwed in earlier on the workpiece, refill on light fixture.But in the installation process with screw, normally artificial hand gripping screwdriver is installed in screw in the screw of workpiece, screw must be vertically to enter in the screw in the installation, but the installation of screw has been not only simple locking, in fixing direction be connected with certain requirement, especially require screw to need vertical rotation to clamp-on in the screw, and the degree of depth of screw precession screw also require unanimity, the requirement that obviously can not satisfy processing hand-manipulated.Though the use of automatic screwdriver is enhanced productivity can alleviate artificial labour intensity, but there is the anterior problem that screws in the inaccurate and uncontrollable screw-in workpiece requirement degree of depth in the screw of screw equally in automatic screwdriver.
Summary of the invention
It is a kind of rational in infrastructure that purpose of the present invention provides, and can accurately revolving part be screwed in the workpiece, and can smartly control precession workpiece height, and the automatic screw threads tipping that can enhance productivity is put.
The present invention is that the technical scheme that achieves the above object is: a kind of automatic screw threads tipping is put, it is characterized in that: comprise bracket institution, side stand and the upper junction plate that is connected side stand top that the travel mechanism that the rotating mechanism that the driven rotary part rotates, drive driving shaft move up and down and the hold-down mechanism that workpiece is positioned, described bracket institution comprise base and be installed in the base both sides; Described rotating mechanism comprises motor, decelerator, actuating sleeve, driving shaft and is used for placing the following positioning seat of revolving part, its output shaft of motor that is installed on decelerator or the base is connected with the input gear of decelerator, the output gear of decelerator is connected with driving shaft by actuating sleeve, T-shaped following positioning seat is connected with driving shaft and can moves axially along driving shaft, be provided with spring between the T shape head of following positioning seat and the driving shaft, following positioning seat top is provided with the revolving part locating slot; Described travel mechanism comprises the slide unit cylinder that is installed on base or the decelerator, on the slide unit of slide unit cylinder clamping seats is installed, clamp bracket is installed on the anchor ear and is connected on the clamping seats, and anchor ear is installed in driving shaft, on the slide unit of slide unit cylinder sensor block is installed; Described hold-down mechanism comprises rotary cylinder, linking arm and last positioning seat, rotary cylinder is installed on the upper junction plate, rotary cylinder is connected with last positioning seat by linking arm, the workpiece locating slot that last positioning seat is provided with is relative with revolving part locating slot on the following positioning seat, the displacement transducer that screws in the workpiece internal height for detection of the control revolving part is installed on upper junction plate or the side stand, and displacement transducer is corresponding with sensor block.
The employing bracket institution is put in automatic screw threads tipping of the present invention, the travel mechanism that the rotating mechanism that the driven rotary part rotates and driven rotary part move up and down and the hold-down mechanism that workpiece is positioned, rotating mechanism drives the actuating sleeve rotation by motor-driven and after decelerator slows down, actuating sleeve drives drive shaft turns, rotate and drive connected positioning seat down, because following positioning seat is provided with the revolving part mounting groove, so by the rotation of rotating mechanism driven rotary part, the driving shaft of the slide unit cylinder of travel mechanism drive simultaneously moves up, driving shaft can also be moved up in rotation, with revolving part rotation and in move up and screw in the workpiece.The present invention also is equipped with inductor on the slide unit of slide unit cylinder, displacement transducer is installed on the bracket institution, therefore moves past in the journey at the slide unit cylinder, can respond to the height that slide unit is walked by displacement transducer, accurately controls the height that revolving part screws in workpiece.Positioning seat down of the present invention is connected with driving shaft, and can move axially with respect to driving shaft, carry out axially mounting by spring, positioning seat is axially is floating structure, when contacting with workpiece, revolving part can play cushioning effect when moving on the slide unit cylinder, simultaneously the rotary cylinder of hold-down mechanism and last positioning seat are pushed down the workpiece that needs to screw in revolving part, by last locating piece and rotary cylinder workpiece are located, and can will be placed on down that revolving part screws in the workpiece accurately and reliably on the positioning seat.Positioning seat down of the present invention is connected on the driving shaft, is installed on the linking arm and go up positioning seat, and therefore going up positioning seat and following positioning seat can be convenient for changing according to the kind of doing product, can realize the handover operation between the different product, rational in infrastructure.The invention improve production efficiency and product quality is suitable for the assembling place of requirement high efficiency, high request, can reduce the labour intensity of operation greatly, and improve to produce and render a service, since easy to operate, versatility widely had.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Fig. 1 is the structural representation that the automatic screw threads tipping of the present invention is put.
Fig. 2 is the profile that the present invention removes hold-down mechanism.
Fig. 3 is the perspective view that the automatic screw threads tipping of the present invention is put.
Wherein: 1-base, 2-decelerator, 2-1-case lid, 2-2-casing, 2-3-bearing, 2-4-output gear, 2-5-intermediate gear drive, 2-6-input gear, 3-middle base, 4-slide unit cylinder, 4-1-slide unit, 5-motor, 6-sensor block, 7-side stand, 8-displacement transducer, 9-upper junction plate, 10-sensor holder, 11-rotary cylinder, 12-linking arm, 13-upward positioning seats, 13-1-workpiece locating slot, 14-limit base, 15-spring, 16-back-up ring, 17-driving shaft, 18-anchor ear, 19-clamp bracket, 20-clamping seats, 21-actuating sleeve, 22-following positioning seat.
The specific embodiment
See shown in Fig. 1～3 that automatic screw threads tipping of the present invention is put, comprise rotating mechanism, the travel mechanism that drive driving shaft 17 moves up and down and the hold-down mechanism that workpiece is positioned that bracket institution, driven rotary part rotate.See shown in Fig. 1～3 that side stand 7 and the upper junction plate 9 that is connected side stand top that bracket institution of the present invention comprises base 1 and is installed in base 1 both sides can be connected rotating mechanism, travel mechanism and hold-down mechanism on the bracket institution.
See shown in Figure 3, rotating mechanism of the present invention comprises motor 5, decelerator 2, actuating sleeve 21, driving shaft 17 and is used for placing the following positioning seat 22 of revolving part, motor 5 its output shafts that are installed on decelerator 2 or the base 1 are connected with the input gear 2-6 of decelerator 2, motor 5 of the present invention is installed on the decelerator 2, the input gear 2-6 of decelerator 2 and output gear 2-4 respectively with the output shaft of motor 5 and actuating sleeve 21 engagements, the output gear 2-4 of decelerator 2 is connected with driving shaft 17 by actuating sleeve 21.See shown in Figure 1ly, the present invention is equipped with middle base 3 at decelerator 2, and motor 5 is installed on the middle base 3, and motor 5 of the present invention can adopt stepper motor, by motor 5 power is reached decelerator 2.
See shown in Fig. 1～3, decelerator 2 of the present invention comprises casing 2-2, case lid 2-1, be installed in casing 2-2 and case lid 2-1 and go up at least one group of intermediate gear drive 2-5 and input gear 2-6 and output gear 2-4, intermediate gear drive 2-5 can adopt the multiple sets of teeth wheel to slow down, each gear shaft can be installed on case lid 2-1 and the casing 2-2, each gear is bearing in corresponding gear shaft by bearing, deceleration transmission is carried out in each gear engagement, the front side gear of intermediate gear drive 2-5 and rear side gear mesh with input gear 2-6 and output gear 2-4 respectively, actuating sleeve 21 is installed on casing 2-2 and the case lid 2-1 by bearing 2-3, and actuating sleeve 21 is connected with driving shaft 17 keys with output gear 2-4 respectively, power is passed on the actuating sleeve 21, actuating sleeve 21 of the present invention is spline housing, actuating sleeve 21 is connected with the output gear 2-4 key of decelerator 2, and driving shaft 17 also is connected for key with actuating sleeve 21, and driving shaft 17 can move axially, T-shaped following positioning seat 22 is connected with driving shaft 17 and can moves axially along driving shaft 17, be provided with spring 15 between the T shape head of following positioning seat 22 and the driving shaft 17, driving shaft 17 tops are equipped with back-up ring 16, spring 15 is arranged in the back-up ring 16, driving down by driving shaft 17, positioning seat 22 rotates, and positioning seat 22 is floating structure down, when contacting with workpiece, revolving part can play cushioning effect, following positioning seat 22 tops are provided with the revolving part locating slot, by the revolving part locating slot revolving part is positioned, this revolving part can be screw, screw rod also can be workpiece such as nut and nut seat etc. with screw thread.See that shown in Fig. 1,3, the present invention is equipped with limit base 14 at upper junction plate 9, the T shape head of following positioning seat 22 is arranged in the limit base 14 and can moves by easy on and off, and is more convenient to operate.
See shown in Fig. 1～3, travel mechanism of the present invention comprises the slide unit cylinder 4 that is installed on base or the decelerator 2, this slide unit cylinder 4 can adopt accurate slide unit cylinder, slide unit cylinder 4 of the present invention can be installed on the middle base 3, on the slide unit 4-1 of slide unit cylinder 4 clamping seats 20 is installed, clamp bracket 19 is installed on the anchor ear 18 and is connected on the clamping seats 20, anchor ear 18 is installed in driving shaft 17, see shown in Fig. 1～3, driving shaft 17 of the present invention is provided with concave ring groove, the anchor ear 18 that is made of the two halves axle sleeve is arranged in the concave ring groove of driving shaft 17, and anchor ear 18 peripheries are provided with draw-in groove, bayonet socket on the clamping seats 20 and clamp bracket 19 are arranged in the draw-in groove of anchor ear 18, driving driving shafts 17 by slide unit cylinder 4 moves up revolving part is screwed in the workpiece, on the slide unit 4-1 of slide unit cylinder 4 of the present invention sensor block 6 is installed, makes the sensor block 6 can be with slide unit 4-3 one lifting.
See shown in Fig. 1～3, hold-down mechanism of the present invention comprises rotary cylinder, linking arm 12 and last positioning seat 13, rotary cylinder 11 is installed on the upper junction plate 9, rotary cylinder 11 is connected with last positioning seat 13 by linking arm 12, should go up on the positioning seat 13 removable installation linking arms 12, the workpiece locating slot 13-1 that last positioning seat 13 is provided with is relative with revolving part locating slot on the following positioning seat 22, the displacement transducer 8 that screws in the workpiece internal height for detection of the control revolving part is installed on upper junction plate 9 or the side stand 7, displacement transducer 8 is corresponding with sensor block 6, on upper connecting base 9 or the side stand 7 sensor holder 10 is installed, displacement transducer 8 is installed on the sensor holder 10.
See shown in Fig. 1～3, when the present invention works, motor 5 makes actuating sleeve 21 rotations after decelerator 2 slows down, and drive driving shaft 17 rotations, drive the following positioning seat 22 that is installed on the driving shaft 17 and rotate together this moment, slide unit cylinder 4 moves up together by slide unit 4-1 drive clamp bracket 19 and anchor ear 18 simultaneously, and workpiece is placed on the positioning seat 13, to go up positioning seat 13 by rotary cylinder 11 pushes down and can accurately locate, revolving part is screwed in the workpiece, when reaching setpoint distance, when sensor block 6 arrives displacement transducer 8 distance of reaction, motor 5 stalls, slide unit cylinder 4 makes its slide unit 4-1 get back to initial position simultaneously, thereby realizes meeting technological requirement and the higher assembly performance of efficient.
Claims (6)
1. an automatic screw threads tipping is put, it is characterized in that: comprise bracket institution, the rotating mechanism that the driven rotary part rotates, drive the travel mechanism that driving shaft (17) moves up and down and the hold-down mechanism that workpiece is positioned, described bracket institution comprises base (1) and is installed in the side stand (7) of base (1) both sides and is connected the upper junction plate (9) on side stand (7) top; Described rotating mechanism comprises motor (5), decelerator (2), actuating sleeve (21), driving shaft (17) and be used for to place the following positioning seat (22) of revolving part, its output shaft of motor (5) that is installed on decelerator (2) or the base (1) is connected with the input gear (2-6) of decelerator (2), the output gear (2-4) of decelerator (2) is connected with driving shaft (17) by actuating sleeve (21), T-shaped following positioning seat (22) is connected with driving shaft (17) and can moves axially along driving shaft (17), be provided with spring (15) between the T shape head of following positioning seat (22) and the driving shaft (17), following positioning seat (22) top is provided with the revolving part locating slot; Described travel mechanism comprises the slide unit cylinder (4) that is installed on base or the decelerator (2), on the slide unit (4-1) of slide unit cylinder (4) clamping seats (20) is installed, clamp bracket (19) is installed in anchor ear (18) and goes up and be connected on the clamping seats (20), anchor ear (18) is installed in driving shaft (17), on the slide unit (4-1) of slide unit cylinder (4) sensor block (6) is installed; Described hold-down mechanism comprises rotary cylinder (11), linking arm (12) and last positioning seat (13), rotary cylinder (11) is installed on the upper junction plate (9), rotary cylinder (11) is connected with last positioning seat (13) by linking arm (12), the workpiece locating slot (13-1) that last positioning seat (13) is provided with is relative with revolving part locating slot on the following positioning seat (22), the displacement transducer (8) that screws in the workpiece internal height for detection of the control revolving part is installed on upper junction plate (9) or the side stand (7), and displacement transducer (8) is corresponding with sensor block (6).
2. automatic screw threads tipping according to claim 1 is put, it is characterized in that: described decelerator (2) comprises casing (2-2), case lid (2-1), be installed in casing (2-2) and case lid (2-1) and go up at least one group of intermediate gear drive (2-5) and input gear (2-6) and output gear (2-4), the front side gear of intermediate gear drive (2-5) and rear side gear mesh with input gear (2-6) and output gear (2-4) respectively, actuating sleeve (21) is installed on casing (2-2) and the case lid (2-1) by bearing (2-3), and actuating sleeve (21) is connected with driving shaft (17) key with output gear (2-4) respectively.
3. automatic screw threads tipping according to claim 1 is put, and it is characterized in that: the top of described driving shaft (17) is equipped with back-up ring (16), and spring (15) is arranged in the back-up ring (16).
4. automatic screw threads tipping according to claim 1 is put, it is characterized in that: described driving shaft (17) is provided with concave ring groove, the anchor ear (18) that is made of the two halves axle sleeve is arranged in the concave ring groove of driving shaft (17), and anchor ear (18) periphery is provided with draw-in groove, and the bayonet socket on the clamping seats (20) and clamp bracket (19) are arranged in the draw-in groove of anchor ear (18).
5. automatic screw threads tipping according to claim 1 is put, and it is characterized in that: on described upper junction plate (9) or the side stand (7) sensor holder (10) is installed, displacement transducer (8) is installed on the sensor holder (10).
6. automatic screw threads tipping according to claim 1 is put, and it is characterized in that: limit base (14) is installed on the described upper junction plate (9), and the T shape head of following positioning seat (22) is arranged in the limit base and can moves by easy on and off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310158044.2A CN103231237B (en) | 2013-05-02 | 2013-05-02 | Automatic screw rotary joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310158044.2A CN103231237B (en) | 2013-05-02 | 2013-05-02 | Automatic screw rotary joint device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103231237A true CN103231237A (en) | 2013-08-07 |
| CN103231237B CN103231237B (en) | 2015-11-18 |
Family
ID=48879344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310158044.2A Active CN103231237B (en) | 2013-05-02 | 2013-05-02 | Automatic screw rotary joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103231237B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692214A (en) * | 2013-12-27 | 2014-04-02 | 柳州市浙亚汽车底盘部件有限责任公司 | Braking corner assembly assembling line |
| CN107511674A (en) * | 2016-06-17 | 2017-12-26 | 常州星宇车灯股份有限公司 | One kind pressing rotary joint device |
| CN109202425A (en) * | 2018-09-07 | 2019-01-15 | 中国原子能科学研究院 | A kind of water cooling device installation tool for accelerator high current proton beam debugging target |
| CN110039299A (en) * | 2019-05-30 | 2019-07-23 | 赛能自动化技术（苏州）有限公司 | A kind of rotary centering machine structure |
| CN116690158A (en) * | 2023-08-07 | 2023-09-05 | 机科发展科技股份有限公司 | Assembly system of heavy-duty chain flat hole chain plate and pin shaft |
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| CN102407443A (en) * | 2011-09-30 | 2012-04-11 | 重庆建设·雅马哈摩托车有限公司 | Tool for arranging fixing bolt in pressure plate spring of engine clutch |
| CN202411795U (en) * | 2012-01-13 | 2012-09-05 | 风神襄阳汽车有限公司 | Automatic nut screwing device |
| CN203254144U (en) * | 2013-05-02 | 2013-10-30 | 常州星宇车灯股份有限公司 | Automatic screw screwing device |
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| SE442138B (en) * | 1974-03-13 | 1985-12-02 | Deltight C I Ltd | PROCEDURE AND APPARATUS FOR THE MANUFACTURING OF A NUTRITIONAL CONNECTION |
| CN1041558A (en) * | 1988-09-27 | 1990-04-25 | 法玛通公司 | Nut driving machine |
| DE19524164C1 (en) * | 1995-07-03 | 1996-09-12 | Daimler Benz Ag | Positioning ready-shaped plate press parts and robot-guided production tool |
| CN1275501A (en) * | 1999-05-26 | 2000-12-06 | 株式会社小糸制作所 | Method and device for fastening screw between glass and main unit of car lamp |
| CN1692001A (en) * | 2002-10-25 | 2005-11-02 | 本田技研工业株式会社 | Apparatus for tightening threaded member |
| CN201023181Y (en) * | 2007-05-16 | 2008-02-20 | 湖北唯思凌科装备制造有限公司 | Single-head double-twisting bolt device |
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| KR101121383B1 (en) * | 2011-06-07 | 2012-03-09 | 최병옥 | Hub bolt use pressure device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692214A (en) * | 2013-12-27 | 2014-04-02 | 柳州市浙亚汽车底盘部件有限责任公司 | Braking corner assembly assembling line |
| CN103692214B (en) * | 2013-12-27 | 2016-04-13 | 柳州市浙亚汽车底盘部件有限责任公司 | Drag angle general assembly line |
| CN107511674A (en) * | 2016-06-17 | 2017-12-26 | 常州星宇车灯股份有限公司 | One kind pressing rotary joint device |
| CN107511674B (en) * | 2016-06-17 | 2024-02-02 | 常州星宇车灯股份有限公司 | Press-fit screwing device |
| CN109202425A (en) * | 2018-09-07 | 2019-01-15 | 中国原子能科学研究院 | A kind of water cooling device installation tool for accelerator high current proton beam debugging target |
| CN110039299A (en) * | 2019-05-30 | 2019-07-23 | 赛能自动化技术（苏州）有限公司 | A kind of rotary centering machine structure |
| CN116690158A (en) * | 2023-08-07 | 2023-09-05 | 机科发展科技股份有限公司 | Assembly system of heavy-duty chain flat hole chain plate and pin shaft |
| CN116690158B (en) * | 2023-08-07 | 2023-10-27 | 机科发展科技股份有限公司 | Assembly system of heavy-duty chain flat hole chain plate and pin shaft |
Also Published As
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|---|---|
| CN103231237B (en) | 2015-11-18 |
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