CN107649596A - A kind of electric pushrod assembly line nut inner tube automatic assembly equipment - Google Patents
A kind of electric pushrod assembly line nut inner tube automatic assembly equipment Download PDFInfo
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- CN107649596A CN107649596A CN201710933022.7A CN201710933022A CN107649596A CN 107649596 A CN107649596 A CN 107649596A CN 201710933022 A CN201710933022 A CN 201710933022A CN 107649596 A CN107649596 A CN 107649596A
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- screw
- slide unit
- closure device
- riveting
- straight line
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
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- Engineering & Computer Science (AREA)
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Abstract
A kind of electric pushrod assembly line nut inner tube automatic assembly equipment belongs to assembly automation technical field.The device structure includes：Feeding device, positioning riveting device, workpiece lifting device, screw-closure device, straight line slide unit, installing plate.Feeding device, workpiece lifting device, straight line slide unit are fixed on installing plate, and positioning riveting device is respectively arranged in two with rail linearity slide unit with screw-closure device, and working plate is loaded with workpiece and moved with conveyer belt below installing plate.The automatic assembly equipment Core Feature is that solve the problems, such as the automatic assembling techniques such as nut inner tube screws and sleeving and riveting is locking, and device core part is screw-closure device.The equipment is not only simple in structure, and meets the matching requirements of electric pushrod nut inner tube, while also achieves assembling process automation, improves the uniformity of product assembly quality, the security of production process and production efficiency.
Description
Technical field
The present invention is a kind of electric pushrod assembly line nut inner tube automatic assembly equipment, is related to automatic assembly equipment, category
In assembly automation technical field.
Background technology
As electric pushrod is widely used in automobile, industrial plants, housed device, the automation of electric pushrod mounting technology
Also become a kind of development trend.For the electric pushrod with nut inner tube, traditional handicraft complete assembling nut inner tube this
Typically using artificial or semi-automatic assembling during process, not only efficiency of assembling is low, product assembly quality uniformity is difficult to ensure that, and
The technical process such as the nut inner tube manually participated in screws, sleeving and riveting carry certain danger.Therefore design a kind of new full-automatic
Nut inner tube assembly equipment is significant.
The content of the invention
For the Automated assembly problem of electric pushrod nut inner tube, the invention provides a kind of electric pushrod assembly line use
Nut inner tube automatic assembly equipment.
The matching requirements of electric pushrod nut inner tube are by nut inner tube termination internal thread and nut path section external thread rotary
Close, locking to nut inner tube sleeving and riveting after the completion of screwing, riveting point is located at 3 groove locations for being distributed in circumference on nut.
Technical scheme is used by the present invention solves the problems, such as electric pushrod nut inner tube automatic assembling：It is provided by the invention
A kind of electric pushrod assembly line nut inner tube automatic assembly equipment primary structure includes feeding device, positioning riveting device, risen
Falling unit, screw-closure device, screw-closure device straight line slide unit, positioning riveting device straight line slide unit and installing plate, wherein device core portion
Part is screw-closure device.
The screw-closure device, pushed away using the buffer spring for the compression that is pressurized as the axial direction needed for screw-closure device provides threaded engagement
Power, servomotor output torque value is preset to adapt to screw required torque capacity；Rotary spanner circumferential recess feature simultaneously with light
Electric switch catch circumferential position and nut riveting point circumferential position are corresponding, make optoelectronic switch catch circumferential position and riveting point circumference position
Indirect correspondence is put, screw-closure device accurately looks for position to riveting point during realizing sleeving and riveting with this.
A kind of electric pushrod assembly line nut inner tube automatic assembly equipment, it is characterised in that：Including：Feeding device (1),
It is straight to position riveting device (2), lowering or hoisting gear (3), screw-closure device (4), screw-closure device straight line slide unit (501), positioning riveting device
Line slide unit (502) and installing plate (6)；Feeding device (1), lowering or hoisting gear (3), screw-closure device straight line slide unit (501), positioning sleeving and riveting
Device straight line slide unit (502) is fixed on installing plate (6), and screw-closure device (4) is respectively arranged in same rail with positioning riveting device (2)
For the screw-closure device straight line slide unit (501) of road motion with positioning on riveting device straight line slide unit (502), working plate is loaded with workpiece with biography
Band is sent to move below installing plate (6)；Screw-closure device (4) includes：Slide unit guide rail (401), servomotor (402), buffer spring
(403), slide (404), optoelectronic switch catch (405), clamping cylinder (406), jaw (407) and rotary spanner (408)；
Screw-closure device (4) bottom sets buffer spring (403), buffer spring (403) connection slide (404), servomotor
(402) rotary spanner (408) is driven to drive frock sleeve (901) to rotate；Rotary spanner (408) and optoelectronic switch catch (405)
It is fixedly connected, optoelectronic switch catch (405) is corresponding with rotary spanner (408) recess feature circumferential position, rotary spanner (408)
Recess feature coordinates with frock sleeve (901) flange feature circumference, and nut (902) loads frock sleeve (901), nut (902)
Three uniform riveting point groove C grooves of outer surface are corresponding with frock sleeve (901) flange feature circumferential position；Nut inner tube (904)
Termination internal thread screws with nut (902) path section external screw thread, and nut inner tube (904) screws direction relative to nut (902)
Rotated for axis movement and axis.
Using the method for described equipment, it is characterised in that：
Nut inner tube (904) screws through feeding device (1) feeding, positioning riveting device (2) positioning, nut inner tube (904)
End front end face reaches and is fixed on positioning riveting device (2) front end face；Workpiece is promoted to and revolved by working plate by lowering or hoisting gear (3)
Attach together and put (4) main shaft coaxial position；
Screw-closure device straight line slide unit (501) drives screw-closure device (4) to be moved to workpiece, and screw-closure device (4) reaches workpiece and grabbed
Fetch bit is put, and servomotor (402) drives rotary spanner (408) to rotate, and makes rotary spanner (408) circumferential recess feature and tooling sleeve
Cylinder (901) circumferential flange feature coordinates, and servomotor (402) stalls after the completion of cooperation, clamping cylinder (406) work, jaw
(407) clamping tool sleeve (901)；After lowering or hoisting gear (3) release workpiece returns to initial position, screw-closure device straight line slide unit
(501) positioning sleeving and riveting dress is arrived at positioning riveting device straight line slide unit (502) while move toward one another, nut (902) flighting front end
(2) front end face is put, now screw-closure device straight line slide unit (501) moves a segment distance further along, and slide (404) keeps in situ, rotation
Attach together and put (4) and moved afterwards along slide unit guide rail (401) relative to screw-closure device straight line slide unit (501), buffer spring (403) is pressurized pressure
Contracting；After the motion in place of two slide units, jaw (407) is unclamped, and servomotor (402) driving rotary spanner (408) drives workpiece rotation,
Buffer spring (403) because the compression that is pressurized applies the thrust parallel with main shaft axial direction to slide (404), make nut (902) and
Nut inner tube (904) is with threaded engagement；Output torque value is preset to servomotor (402), required turn is loaded when screwing completion
Square is more than or equal to preset torque value, and motor can not rotate, and screw completion；
After the completion of workpiece screws, positioning riveting device (2) unclamps nut inner tube (904), and servomotor (402) recovers to turn
It is dynamic；Frock sleeve (901) flange feature is corresponding with nut (902) riveting point C groove circumferential positions, optoelectronic switch catch (405) with
Rotary spanner (408) consolidates and optoelectronic switch catch (405) is corresponding with rotary spanner (408) recess feature circumferential position, rotation
Turn spanner (408) recess feature with frock sleeve (901) flange feature circumference to coordinate, therefore riveting point C grooves circumferential position and photoelectricity
Switch catch (405) circumferential position corresponds to indirectly；Screw-closure device (4) detects optoelectronic switch catch with wide groove type photoelectric switch
(405) circumferential position looks for position to work nut (902) riveting point C groove circumferential positions with accurate realize, coordinates positioning riveting device
(2) sleeving and riveting is carried out to riveting point；
After the completion of sleeving and riveting, servomotor (402) stalling, jaw (407) clamping tool sleeve (901), screw-closure device straight line
Slide unit (501) is with positioning riveting device straight line slide unit (502) while retreating to two slide units the position move towards simultaneously before；Lifting
Device (3) declines and clamps workpiece, and the jaw (407) of screw-closure device (4) unclamps frock sleeve (901), and screw-closure device straight line is slided
Platform (501) is retreated to initial position；Workpiece is put back to working plate and returns to initial position by lowering or hoisting gear (3), and the equipment has worked
Into.
A kind of electric pushrod assembly line provided by the present invention is not only simple in structure with nut inner tube automatic assembly equipment, full
The matching requirements of sufficient electric pushrod nut inner tube, while also achieve assembling process automation.Compare Traditional Man or semi-automatic
Assembling, the present invention improve the uniformity of product assembly quality, the security of production process and production efficiency.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is frock sleeve, nut, nut inner tube relative motion schematic diagram；
Fig. 3 is the axonometric drawing of screw-closure device；
Fig. 4 is nut, frock sleeve, rotary spanner, optoelectronic switch catch circular feature position correspondence graph of a relation；
In figure：Feeding device (1)；Position riveting device (2)；Lowering or hoisting gear (3)；Screw-closure device (4)：Slide unit guide rail
(401), servomotor (402), buffer spring (403), slide (404), optoelectronic switch catch (405), clamping cylinder (406),
Jaw (407), rotary spanner (408)；Screw-closure device straight line slide unit (501), positioning riveting device straight line slide unit (502)；Installation
Plate (6)；Frock sleeve (901), nut (902), nut inner tube (904).
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
A kind of structure of electric pushrod assembly line nut inner tube automatic assembly equipment mainly includes：Feeding device (1), determine
Position riveting device (2), lowering or hoisting gear (3), screw-closure device (4), screw-closure device straight line slide unit (501), positioning riveting device straight line
Slide unit (502), installing plate (6).Feeding device (1), lowering or hoisting gear (3), screw-closure device straight line slide unit (501), positioning sleeving and riveting dress
Put straight line slide unit (502) to be fixed on installing plate (6), screw-closure device (4) is respectively arranged in same track with positioning riveting device (2)
For the screw-closure device straight line slide unit (501) of motion with positioning on riveting device straight line slide unit (502), working plate is loaded with workpiece with transmission
Band is moved below installing plate (6).(working plate in conveyer belt figure with not embodying).
Nut inner tube (904) screws through feeding device (1) feeding, positioning riveting device (2) positioning, nut inner tube (904)
End front end face reaches and is fixed on positioning riveting device (2) front end face.Workpiece is promoted to and revolved by working plate by lowering or hoisting gear (3)
Attach together and put (4) main shaft coaxial position.
Screw-closure device straight line slide unit (501) drives screw-closure device (4) to be moved to workpiece, and screw-closure device (4) reaches workpiece and grabbed
Fetch bit is put, and servomotor (402) drives rotary spanner (408) to rotate, and makes rotary spanner (408) circumferential recess feature and tooling sleeve
Cylinder (901) circumferential flange feature coordinates, and servomotor (402) stalls after the completion of cooperation, clamping cylinder (406) work, jaw
(407) clamping tool sleeve (901).After lowering or hoisting gear (3) release workpiece returns to initial position, screw-closure device straight line slide unit
(501) positioning sleeving and riveting dress is arrived at positioning riveting device straight line slide unit (502) while move toward one another, nut (902) flighting front end
(2) front end face is put, now screw-closure device straight line slide unit (501) moves a segment distance further along, and slide (404) keeps in situ, rotation
Attach together and put (4) and moved afterwards along slide unit guide rail (401) relative to screw-closure device straight line slide unit (501), buffer spring (403) is pressurized pressure
Contracting.After the motion in place of two slide units, jaw (407) is unclamped, and servomotor (402) driving rotary spanner (408) drives workpiece rotation,
Buffer spring (403) because the compression that is pressurized applies the thrust parallel with main shaft axial direction to slide (404), make nut (902) and
Nut inner tube (904) is with threaded engagement.Output torque value is preset to servomotor (402), required turn is loaded when screwing completion
Square is more than or equal to preset torque value, and motor can not rotate, and screw completion.
After the completion of workpiece screws, positioning riveting device (2) unclamps nut inner tube (904), and servomotor (402) recovers to turn
It is dynamic.As shown in figure 4, frock sleeve (901) flange feature is corresponding with nut (902) riveting point C groove circumferential positions, optoelectronic switch gear
Piece (405) is consolidated with rotary spanner (408) and optoelectronic switch catch (405) and rotary spanner (408) recess feature circumferential position
Corresponding, rotary spanner (408) recess feature coordinates with frock sleeve (901) flange feature circumference, therefore riveting point C groove circumference position
Put indirectly corresponding with optoelectronic switch catch (405) circumferential position.Screw-closure device (4) detects optoelectronic switch with wide groove type photoelectric switch
Catch (405) circumferential position looks for position to work nut (902) riveting point C groove circumferential positions with accurate realize, coordinates positioning sleeving and riveting
Device (2) carries out sleeving and riveting to riveting point.
After the completion of sleeving and riveting, servomotor (402) stalling, jaw (407) clamping tool sleeve (901), screw-closure device straight line
Slide unit (501) is with positioning riveting device straight line slide unit (502) while retreating to two slide units the position move towards simultaneously before.Lifting
Device (3) declines and clamps workpiece, and the jaw (407) of screw-closure device (4) unclamps frock sleeve (901), and screw-closure device straight line is slided
Platform (501) is retreated to initial position.Workpiece is put back to working plate and returns to initial position by lowering or hoisting gear (3), and the equipment has worked
Into.
Claims (2)
- A kind of 1. electric pushrod assembly line nut inner tube automatic assembly equipment, it is characterised in that：Including：Feeding device (1), determine Position riveting device (2), lowering or hoisting gear (3), screw-closure device (4), screw-closure device straight line slide unit (501), positioning riveting device straight line Slide unit (502) and installing plate (6)；Feeding device (1), lowering or hoisting gear (3), screw-closure device straight line slide unit (501), positioning sleeving and riveting dress Put straight line slide unit (502) to be fixed on installing plate (6), screw-closure device (4) is respectively arranged in same track with positioning riveting device (2) For the screw-closure device straight line slide unit (501) of motion with positioning on riveting device straight line slide unit (502), working plate is loaded with workpiece with transmission Band is moved below installing plate (6)；Screw-closure device (4) includes：Slide unit guide rail (401), servomotor (402), buffer spring (403), slide (404), optoelectronic switch catch (405), clamping cylinder (406), jaw (407) and rotary spanner (408)；Screw-closure device (4) bottom sets buffer spring (403), buffer spring (403) connection slide (404), servomotor (402) Rotary spanner (408) is driven to drive frock sleeve (901) to rotate；Rotary spanner (408) and the fixed company of optoelectronic switch catch (405) Connect, optoelectronic switch catch (405) is corresponding with rotary spanner (408) recess feature circumferential position, and rotary spanner (408) depression is special Sign coordinates with frock sleeve (901) flange feature circumference, and nut (902) loads frock sleeve (901), nut (902) outer surface Three uniform riveting point groove C grooves are corresponding with frock sleeve (901) flange feature circumferential position；In nut inner tube (904) termination Screw thread screws with nut (902) path section external screw thread, and nut inner tube (904) is axis relative to the direction that screws of nut (902) Mobile and axis rotates.
- 2. the method for application equipment as claimed in claim 1, it is characterised in that：Nut inner tube (904) positions through feeding device (1) feeding, positioning riveting device (2), before nut inner tube (904) screws end End face reaches and is fixed on positioning riveting device (2) front end face；Workpiece is promoted to by working plate and screwed dress by lowering or hoisting gear (3) Put (4) main shaft coaxial position；Screw-closure device straight line slide unit (501) drives screw-closure device (4) to be moved to workpiece, and screw-closure device (4) reaches workpiece grabbing position Put, servomotor (402) drives rotary spanner (408) to rotate, and makes rotary spanner (408) circumferential recess feature and frock sleeve (901) circumferential flange feature coordinates, and servomotor (402) stalls after the completion of cooperation, clamping cylinder (406) work, jaw (407) Clamping tool sleeve (901)；After lowering or hoisting gear (3) release workpiece returns to initial position, screw-closure device straight line slide unit (501) is with determining Position riveting device straight line slide unit (502) while move toward one another, nut (902) flighting front end arrive at positioning riveting device (2) front end Face, now screw-closure device straight line slide unit (501) move a segment distance further along, slide (404) keeps in situ, screw-closure device (4) Moved afterwards along slide unit guide rail (401) relative to screw-closure device straight line slide unit (501), buffer spring (403), which is pressurized, to be compressed；Two slide units are transported After moving in place, jaw (407) is unclamped, and servomotor (402) driving rotary spanner (408) drives workpiece rotation, buffer spring (403) because the compression that is pressurized applies the thrust parallel with main shaft axial direction to slide (404), nut (902) and nut inner tube are made (904) with threaded engagement；Output torque value is preset to servomotor (402), when screwing completion torque needed for load be more than etc. In preset torque value, motor can not rotate, and screw completion；After the completion of workpiece screws, positioning riveting device (2) unclamps nut inner tube (904), and servomotor (402) recovers to rotate；Work Sleeved (901) flange feature is corresponding with nut (902) riveting point C groove circumferential positions, and optoelectronic switch catch (405) is pulled with rotation Hand (408) consolidates and optoelectronic switch catch (405) is corresponding with rotary spanner (408) recess feature circumferential position, rotary spanner (408) recess feature coordinates with frock sleeve (901) flange feature circumference, therefore riveting point C grooves circumferential position is kept off with optoelectronic switch Piece (405) circumferential position corresponds to indirectly；Screw-closure device (4) detects optoelectronic switch catch (405) circumference with wide groove type photoelectric switch Position looks for position to work nut (902) riveting point C groove circumferential positions with accurate realize, coordinates positioning riveting device (2) to riveting point Carry out sleeving and riveting；After the completion of sleeving and riveting, servomotor (402) stalling, jaw (407) clamping tool sleeve (901), screw-closure device straight line slide unit (501) with positioning riveting device straight line slide unit (502) while retreating to two slide units the position move towards simultaneously before；Lowering or hoisting gear (3) decline and clamp workpiece, the jaw (407) of screw-closure device (4) unclamps frock sleeve (901), screw-closure device straight line slide unit (501) retreat to initial position；Workpiece is put back to working plate and returns to initial position by lowering or hoisting gear (3), and equipment work is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933022.7A CN107649596B (en) | 2017-10-10 | 2017-10-10 | A kind of electric pushrod assembly line nut inner tube automatic assembly equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933022.7A CN107649596B (en) | 2017-10-10 | 2017-10-10 | A kind of electric pushrod assembly line nut inner tube automatic assembly equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107649596A true CN107649596A (en) | 2018-02-02 |
| CN107649596B CN107649596B (en) | 2018-11-13 |
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ID=61117190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710933022.7A Active CN107649596B (en) | 2017-10-10 | 2017-10-10 | A kind of electric pushrod assembly line nut inner tube automatic assembly equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN107649596B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483440A (en) * | 2018-12-27 | 2019-03-19 | 横店集团英洛华电气有限公司 | The coaxial correcting device of electric pushrod casing and conduit |
| CN110328519A (en) * | 2019-08-09 | 2019-10-15 | 诺力智能装备股份有限公司 | A kind of nut mounting device suitable for industrial vehicle push rod fork |
| US20240001497A1 (en) * | 2022-06-30 | 2024-01-04 | Fulian Technology (Shanxi) Co., Ltd. | Automatic locking device and assembling apparatus therewith |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB740741A (en) * | 1950-04-24 | 1955-11-16 | Kelsey Hayes Wheel Co | Rivet inserting machine |
| CN202028734U (en) * | 2011-02-18 | 2011-11-09 | 北汽福田汽车股份有限公司 | Assembly fixture for truck frame assembly |
| CN103372611A (en) * | 2012-04-18 | 2013-10-30 | 珠海格力电器股份有限公司 | Pipe fitting nut penetrating and punching riveting device |
| CN203508817U (en) * | 2013-09-02 | 2014-04-02 | 东莞市佳铠精密金属制品有限公司 | Hardware piece punch forming and nut riveting continuous production line |
| CN205341692U (en) * | 2016-01-28 | 2016-06-29 | 重庆市炜瀚机械制造有限公司 | Footboard pivot riveting set |
-
2017
- 2017-10-10 CN CN201710933022.7A patent/CN107649596B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB740741A (en) * | 1950-04-24 | 1955-11-16 | Kelsey Hayes Wheel Co | Rivet inserting machine |
| CN202028734U (en) * | 2011-02-18 | 2011-11-09 | 北汽福田汽车股份有限公司 | Assembly fixture for truck frame assembly |
| CN103372611A (en) * | 2012-04-18 | 2013-10-30 | 珠海格力电器股份有限公司 | Pipe fitting nut penetrating and punching riveting device |
| CN203508817U (en) * | 2013-09-02 | 2014-04-02 | 东莞市佳铠精密金属制品有限公司 | Hardware piece punch forming and nut riveting continuous production line |
| CN205341692U (en) * | 2016-01-28 | 2016-06-29 | 重庆市炜瀚机械制造有限公司 | Footboard pivot riveting set |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483440A (en) * | 2018-12-27 | 2019-03-19 | 横店集团英洛华电气有限公司 | The coaxial correcting device of electric pushrod casing and conduit |
| CN109483440B (en) * | 2018-12-27 | 2023-10-13 | 浙江联宜电机有限公司 | Coaxial correction device for shell and guide pipe of electric push rod |
| CN110328519A (en) * | 2019-08-09 | 2019-10-15 | 诺力智能装备股份有限公司 | A kind of nut mounting device suitable for industrial vehicle push rod fork |
| US20240001497A1 (en) * | 2022-06-30 | 2024-01-04 | Fulian Technology (Shanxi) Co., Ltd. | Automatic locking device and assembling apparatus therewith |
| US12090588B2 (en) * | 2022-06-30 | 2024-09-17 | Fulian Technology (Shanxi) Co., Ltd. | Automatic locking device and assembling apparatus therewith |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107649596B (en) | 2018-11-13 |
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