CN203254144U - Automatic screw screwing device - Google Patents
Automatic screw screwing device Download PDFInfo
- Publication number
- CN203254144U CN203254144U CN 201320234309 CN201320234309U CN203254144U CN 203254144 U CN203254144 U CN 203254144U CN 201320234309 CN201320234309 CN 201320234309 CN 201320234309 U CN201320234309 U CN 201320234309U CN 203254144 U CN203254144 U CN 203254144U
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- CN
- China
- Prior art keywords
- driving shaft
- positioning seat
- workpiece
- automatic screw
- decelerator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to an automatic screw screwing device. The automatic screw screwing device comprises a support mechanism, a rotating mechanism driving a rotation part to rotate, a movement mechanism driving a drive shaft to vertically move and a pressing mechanism for positioning a workpiece. A motor of the rotating mechanism is connected with a drive sleeve through a speed reducer, the drive sleeve is connected with a lower positioning seat through the drive shaft, a clamping seat is installed on a sliding table of a sliding table cylinder of the movement mechanism, a clamping support is installed on a hold hoop and connected onto the clamping seat, the hold hoop is installed on the drive shaft, and a sensing block is installed on the sliding table of the sliding table cylinder. The pressing mechanism comprises a rotation cylinder and a displacement sensor, wherein the rotation cylinder is connected with an upper positioning seat through a connecting arm, and the displacement sensor used for detecting and controlling the height of the rotation part screwed into the workpiece is installed on an upper connecting plate or a side support and corresponds to the sensing block. The automatic screw screwing device is reasonable in structure and can accurately screw the rotation part into the workpiece, accurately control the height of the screwed workpiece and improve the production efficiency.
Description
Technical field
The utility model relates to a kind of automatic screw rotary joint device, belongs 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 to be spun connects component parts on the workpiece, again with assembling parts on assembly.Such as the adjustment screw on the light fixture, need to be screwed in first 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 rotary to clamp-on in the screw, and the degree of depth of screw precession screw also require unanimously the requirement that obviously can not satisfy processing hand-manipulated.Although 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 the purpose of this utility model provides, and can accurately revolving part be screwed in the workpiece, and can smartly control precession workpiece height, the automatic screw rotary joint device that can enhance productivity.
The utility model is that the technical scheme that achieves the above object is: a kind of automatic screw rotary joint device, it is characterized in that: comprise bracket institution, side stand and the upper junction plate that is connected to 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 lower 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 lower positioning seat is connected with driving shaft and can moves axially along driving shaft, be provided with spring between the T shape head of lower positioning seat and the driving shaft, lower 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 upper positioning seat, rotary cylinder is installed on the upper junction plate, rotary cylinder is connected with upper positioning seat by linking arm, the workpiece locating slot that upper positioning seat is provided with is relative with revolving part locating slot on the lower positioning seat, the displacement transducer that screws in the inside workpiece 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.
Automatic screw rotary joint device of the present utility model adopts bracket institution, 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 lower positioning seat, because lower positioning seat is provided with the revolving part mounting groove, so by the rotation of rotating mechanism driven rotary part, the simultaneously slide unit cylinder of travel mechanism drive driving shaft 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 utility model also is equipped with inductor on the slide unit of slide unit cylinder, displacement transducer is installed on the bracket institution, therefore move past in the journey at the slide unit cylinder, can respond to the height that slide unit is walked by displacement transducer, accurately control the height that revolving part screws in workpiece.Lower positioning seat of the present utility model is connected with driving shaft, and can move axially with respect to driving shaft, carry out axially mounting by spring, lower positioning seat is axially is floating structure, when contacting with workpiece, revolving part can play cushioning effect when moving on the slide unit cylinder, the rotary cylinder of hold-down mechanism and upper positioning seat are pushed down the workpiece that needs to screw in revolving part simultaneously, by upper locating piece and rotary cylinder workpiece is located, can will be placed on revolving part screws in the workpiece accurately and reliably on the lower positioning seat.Lower positioning seat of the present utility model is connected on the driving shaft, and upper positioning seat is installed on the linking arm, and therefore upper positioning seat and lower positioning seat can be convenient for changing according to the kind of doing product, can realize the handover operation between the different product, and be rational in infrastructure.The utility model improve production efficiency and product quality is suitable for the assembling place of requirement high efficiency, high request, can greatly reduce the labour intensity of operation, and improve to produce and render a service, since easy to operate, widely versatility had.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is the structural representation of the utility model automatic screw rotary joint device.
Fig. 2 is the profile that the utility model is removed hold-down mechanism.
Fig. 3 is the perspective view of the utility model automatic screw rotary joint device.
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-upper positioning seat, 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-lower positioning seat.
The specific embodiment
See shown in Fig. 1～3 that automatic screw rotary joint device of the present utility model comprises 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 to side stand top that bracket institution of the present utility model comprises base 1 and is installed in base 1 both sides can be connected to rotating mechanism, travel mechanism and hold-down mechanism on the bracket institution.
As shown in Figure 3, rotating mechanism of the present utility model comprises motor 5, decelerator 2, actuating sleeve 21, driving shaft 17 and is used for placing the lower 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 utility model 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.As shown in Figure 1, the utility model 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 utility model can adopt stepper motor, by motor 5 power is reached decelerator 2.
See shown in Fig. 1～3, decelerator 2 of the present utility model comprises casing 2-2, case lid 2-1, be installed in the upper at least one group of intermediate gear drive 2-5 of casing 2-2 and case lid 2-1 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 key with output gear 2-4 respectively and is connected with driving shaft, power is passed on the actuating sleeve 21, actuating sleeve 21 of the present utility model 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 lower 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 lower 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 lower positioning seat 22 by driving shaft 17 rotates, and lower positioning seat 22 is floating structure, when contacting with workpiece, revolving part can play cushioning effect, lower 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 the threaded workpiece of tool such as nut and nut seat etc.See that shown in Fig. 1,3, the utility model is equipped with limit base 14 at upper junction plate 9, the T shape head of lower 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 utility model 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 utility model 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, the utility model 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 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 utility model 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 utility model comprises rotary cylinder, linking arm 12 and upper positioning seat 13, rotary cylinder 11 is installed on the upper junction plate 9, rotary cylinder 11 is connected with upper positioning seat 13 by linking arm 12, upward on the positioning seat 13 removable installation linking arms 12, the workpiece locating slot 13-1 that upper positioning seat 13 is provided with is relative with revolving part locating slot on the lower positioning seat 22, the displacement transducer 8 that screws in the inside workpiece 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, during the utility model work, motor 5 makes actuating sleeve 21 rotations after decelerator 2 slows down, and drive driving shaft 17 rotations, drive the lower 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, by rotary cylinder 11 upper positioning seat 13 is pushed down and can accurately be located, 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. automatic screw rotary joint device, 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 to 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 lower 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 lower 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 lower positioning seat (22) and the driving shaft (17), lower 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) upward and is 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 upper positioning seat (13), rotary cylinder (11) is installed on the upper junction plate (9), rotary cylinder (11) is connected with upper positioning seat (13) by linking arm (12), the workpiece locating slot (13-1) that upper positioning seat (13) is provided with is relative with revolving part locating slot on the lower positioning seat (22), the displacement transducer (8) that screws in the inside workpiece 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 rotary joint device according to claim 1, it is characterized in that: described decelerator (2) comprises casing (2-2), case lid (2-1), be installed in the upper at least one group of intermediate gear drive (2-5) of casing (2-2) and case lid (2-1) 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 17 with output gear (2-4) with driving shaft respectively) key is connected.
3. automatic screw rotary joint device according to claim 1, 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 rotary joint device according to claim 1, 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 rotary joint device according to claim 1, 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 rotary joint device according to claim 1 is characterized in that: limit base (14) is installed on the described upper junction plate (9), and the T shape head of lower 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 |
|---|---|---|---|
| CN 201320234309 CN203254144U (en) | 2013-05-02 | 2013-05-02 | Automatic screw screwing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320234309 CN203254144U (en) | 2013-05-02 | 2013-05-02 | Automatic screw screwing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203254144U true CN203254144U (en) | 2013-10-30 |
Family
ID=49466749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320234309 Withdrawn - After Issue CN203254144U (en) | 2013-05-02 | 2013-05-02 | Automatic screw screwing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203254144U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231237A (en) * | 2013-05-02 | 2013-08-07 | 常州星宇车灯股份有限公司 | Automatic screw spinning connection device |
| CN104668948A (en) * | 2013-11-28 | 2015-06-03 | 中国科学院沈阳自动化研究所 | Radial bolt pinching device |
| CN110000554A (en) * | 2019-05-15 | 2019-07-12 | 长春合心机械制造有限公司 | It is automatic to twist nail equipment |
-
2013
- 2013-05-02 CN CN 201320234309 patent/CN203254144U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231237A (en) * | 2013-05-02 | 2013-08-07 | 常州星宇车灯股份有限公司 | Automatic screw spinning connection device |
| CN103231237B (en) * | 2013-05-02 | 2015-11-18 | 常州星宇车灯股份有限公司 | Automatic screw rotary joint device |
| CN104668948A (en) * | 2013-11-28 | 2015-06-03 | 中国科学院沈阳自动化研究所 | Radial bolt pinching device |
| CN110000554A (en) * | 2019-05-15 | 2019-07-12 | 长春合心机械制造有限公司 | It is automatic to twist nail equipment |
| CN110000554B (en) * | 2019-05-15 | 2020-11-03 | 长春合心机械制造有限公司 | Automatic screw twisting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131030 Effective date of abandoning: 20151118 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |