CN202224918U - An automobile horn support nut auto-tightening machine - Google Patents
An automobile horn support nut auto-tightening machine Download PDFInfo
- Publication number
- CN202224918U CN202224918U CN2011203532986U CN201120353298U CN202224918U CN 202224918 U CN202224918 U CN 202224918U CN 2011203532986 U CN2011203532986 U CN 2011203532986U CN 201120353298 U CN201120353298 U CN 201120353298U CN 202224918 U CN202224918 U CN 202224918U
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- Prior art keywords
- axle sleeve
- support nut
- connecting axle
- torque sensor
- moving platen
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- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides an automobile horn support nut auto-tightening machine. Guide pillars (4), guide sleeves (5), an upper die plate (20) and a lower die plate (23) form a fixed die frame; a movable die plate (6) is disposed between the upper die plate (20) and the lower die plate (23) and is capable of sliding along the guide pillars; a lifting cylinder (1) is installed on the upper die plate (20); the movable die plate (6) is connected with a piston rod of the lifting cylinder (1); a torque sensor (3) is installed on the movable plate (6); one end of the torque sensor (3) is connected with a servo driver (2) and the other end of the torque sensor (3) is connected with a reducer (18) which is installed on an installing plate (24); the installing plate (24) is connected with the movable plate (6); and the other end of the reducer (18) is connected with an output shaft (17) through a connecting shaft sleeve (19). The automobile horn support nut auto-tightening machine prevents a horn support from falling off out of shaking, prevents change of tone quality of a horn, is easy to install, can be combined with a production line, and meets the requirements for varieties and production of different volumes.
Description
Technical field
The utility model relates to a kind of nut Auto-lock Machine, relates in particular to a kind of car horn support nut automatic screwing device.
Background technology
Existing car horn support nut screwing clamping, what mainly adopt is that nut Auto-lock Machine is accomplished.Use nut Auto-lock Machine to mainly contain two kinds of forms: the one, manual form.Promptly earlier loudspeaker are put into the anchor clamps location, and put into screw, support, again nut is delivered under the connecting axle sleeve of nut Auto-lock Machine, at last by electronic or pneumatic nut tightening machine with nut screwing clamping to horn bracket.This manual form is placed loudspeaker etc. with respect to first both hands, pulls the nut Auto-lock Machine that electric screwdriver or gas are criticized again on the other hand; Efficient is low, and screw-down torque difference is big, and support shake easily falls; If serious is the different words of tense-lax power of nut, the tonequality of loudspeaker also there is very big influence.Therefore, manually form only is suitable for the small lot trial production, and domestic production producer (not joint or introduction) is exactly to adopt this form.Another kind is automatic form.Promptly adopt automatic feed mechanism fully, whole self-feedings such as loudspeaker, support, screw, nut are put in place, nut Auto-lock Machine is aimed at nut automatically then; Accomplish nut screwing clamping, when loudspeaker when tightening, another loudspeaker by self-feeding in another anchor clamps; Automatically mention in the engineering of connecting axle sleeve when nut Auto-lock Machine, the quilt of having tightened is seen off, and another anchor clamps are transported under the connecting axle sleeve; Wait is tightened, and so repeats.Relatively near this form like Chinese patent notification number: CN201659529U; Granted publication day: on December 01st, 2010; Denomination of invention: " a kind of intelligent automatic screw fastening device ", it comprise be installed on the workbench can control moment box spanner, said box spanner is installed on the three-dimension adjusting mechanism; Said three-dimension adjusting mechanism is on supporting seat up and down; Said supporting seat up and down is positioned on the workbench, and drives the three-dimension adjusting mechanism upper and lower displacement by balancing weight pulling steel wire, and Computerized monitor system is installed on the workbench.This automatic form, nut screwing clamping only are as an automatic station in the loudspeaker automatic assembly line, need not the people and participate in, and efficient is high, be suitable for producing in enormous quantities, but cost are high, and self-feeding has wearing and tearing to part, and external advanced factory adopts more.
In sum, no matter two kinds of forms of existing car horn support nut screwing clamping are that manual form exists efficient low, and screw-down torque difference is big, and still automatic form cost is high, and self-feeding has wearing and tearing to part, and all there is deficiency in two kinds of forms.
Summary of the invention
The purpose of the utility model is two kinds of forms that overcome in the existing car horn support nut screwing clamping, or efficient is low, and screw-down torque difference is big; Cost is high, and self-feeding has the deficiency of wearing and tearing to part, provides a kind of simple in structure; Efficient is high; Screw-down torque is reliable, and part does not have wearing and tearing, and the lower car horn support nut automatic screwing device of cost of manufacture.Its parts are few, and versatility is good, and support can not shake, and the tonequality of loudspeaker can not change, and Installation and Debugging are convenient, can combine with production line, satisfy wide in varietyly, are fit to the different needs of producing in batches.
For realizing above-mentioned purpose, the technical scheme that the utility model adopts is: a kind of car horn support nut automatic screwing device comprises lift cylinder, servo-driver, torque sensor, guide pillar, guide pin bushing, moving platen, cushion blocking, upper limit cover, lower limit cover, band magnet ring cylinder, magnetic sensor, loudspeaker positioning chamber, anchor clamps, connecting axle sleeve, stage clip, output shaft, decelerator, connecting bushing, cope match-plate pattern, lower bolster, installing plate, alignment pin, photoelectric sensor, power distribution cabinet composition; Said guide pillar, guide pin bushing, cope match-plate pattern, lower bolster consist of fixedly mould bases, and moving platen slides along guide pillar between upper and lower template; Lift cylinder is installed on the cope match-plate pattern, and moving platen is connected with the piston rod of lift cylinder, and torque sensor is installed on the moving platen; Torque sensor one end is connected with servo-driver, and the other end is connected with decelerator, and decelerator is installed on the installing plate; Installing plate is connected with moving platen, and the decelerator other end is connected with output shaft through connecting bushing, after the output shaft other end is with stage clip; Put the connecting axle sleeve again; The connecting axle sleeve can slide up and down on output shaft, and receives alignment pin restriction and can not rotate, and the other end of connecting axle sleeve is for being inserted in the groove of support nut; The connecting axle sleeve rotates with servo-driver; Said loudspeaker positioning chamber is located car horn, anchor clamps pack into loudspeaker shock-absorbing sheet, horn bracket, support nut, and the loudspeaker positioning chamber has a plurality of; Through the conversion of band magnet ring cylinder; Said magnetic sensor control band magnet ring cylinder stretch out the retraction location, said power distribution cabinet is receiving the torque value of torque sensor, and when equaling setting value; Can send signal and give servo-driver 2 counter-rotatings, reverse value is in connecting axle sleeve counter-rotating 5 degree.
Described power distribution cabinet is by inner main control unit (PLC) and settings display screen, and measured value display screen, touch-screen, power supply indicator, run indicator, start button, scram button, transfer switch are formed, through touch-screen input setting value.
Described cushion blocking is processed with nylon material.
Compared with prior art, the beneficial effect of the utility model is: 1. adopt the mould bases formula, simple in structure, screw-down torque is reliable, and is cheap, is convenient to realize being connected with production line.2. manual feeding can not cause the piece surface wearing and tearing.3. manual pickup is convenient in servo-driver 2 counter-rotatings behind the nut screwing clamping.4. through touch-screen 43 input setting values, be convenient to human-computer dialogue.In a word, the parts of the utility model are few, and versatility is good, and horn bracket can not shake, and the tonequality of loudspeaker can not change, and Installation and Debugging are convenient, can combine with production line, satisfy wide in varietyly, are fit to the different needs of producing in batches.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the utility model power distribution cabinet outline drawing;
Fig. 3 is the workspace architecture enlarged drawing of the utility model;
Fig. 4 is the control block diagram of the utility model.
Among the figure: lift cylinder 1, servo-driver 2, torque sensor 3, guide pillar 4, guide pin bushing 5, moving platen 6, cushion blocking 7, upper limit cover 8; Lower limit cover 9, band magnet ring cylinder 10, magnetic sensor 11, production line 12, loudspeaker positioning chamber 13, anchor clamps 14, connecting axle sleeve 15, stage clip 16; Output shaft 17, decelerator 18, connecting bushing 19, cope match-plate pattern 20, photoelectric sensor 21, support nut 22, lower bolster 23; Installing plate 24, alignment pin 25, car horn 30, loudspeaker shock-absorbing sheet 31, horn bracket 32, power distribution cabinet 40, settings display screen 41; Measured value display screen 42, touch-screen 43, power supply indicator 44, run indicator 45, start button 46, scram button 47, transfer switch 48.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is done further description, but be not restriction its protection domain.
Referring to Fig. 1, Fig. 2, a kind of car horn support nut automatic screwing device of the utility model comprises lift cylinder 1, servo-driver 2, torque sensor 3; Guide pillar 4, guide pin bushing 5, moving platen 6, cushion blocking 7, upper limit cover 8; Lower limit cover 9, band magnet ring cylinder 10, magnetic sensor 11, loudspeaker positioning chamber 13, anchor clamps 14; Connecting axle sleeve 15, stage clip 16, output shaft 17, decelerator 18, connecting bushing 19; Cope match-plate pattern 20, lower bolster 23, installing plate 24, alignment pin 25; Photoelectric sensor 21, power distribution cabinet 40 is formed, and said guide pillar 4, guide pin bushing 5, cope match-plate pattern 20, lower bolster 23 consist of fixedly mould bases, and moving platen 6 is at bolster 20, between 23; Slide along guide pillar, lift cylinder 1 is installed on the cope match-plate pattern 20, and moving platen 6 is connected with the piston rod of lift cylinder 1, and torque sensor 3 is installed on the moving platen 6; Torque sensor 3 one ends are connected with servo-driver 2, and the other end is connected with decelerator 18, and decelerator 18 is installed on the installing plate 24, and installing plate 24 is connected with moving platen 6; Decelerator 18 other ends are connected with output shaft 17 through connecting bushing 19, after output shaft 17 other ends are with stage clip 16, put connecting axle sleeve 15 again, and connecting axle sleeve 15 can slide up and down on output shaft 17; And receive alignment pin 25 to limit and can not rotate, the other end of connecting axle sleeve 15 is for being inserted in the groove of support nut 22, and connecting axle sleeve 15 rotates with servo-driver 2, and said loudspeaker positioning chamber 13 is with car horn 30 location; Anchor clamps 14 pack into loudspeaker shock-absorbing sheet 31, horn bracket 32, support nut 22, loudspeaker positioning chamber 13 has a plurality of, through 10 conversions of band magnet ring cylinder, said magnetic sensor 11 control band magnet ring cylinders 10 stretch out the retraction location; Said power distribution cabinet 40 is at the torque value that receives torque sensor 3, and when equaling setting value, can send signal and give servo-driver 2 counter-rotatings, and reverse value is in connecting axle sleeve 15 counter-rotatings 5 degree.Described cushion blocking 7 usefulness nylon materials are processed, and cushion blocking 7 is the impact of buffering moving platen 6, upper limit cover 8, and lower limit cover 9 is die heights of adjustment moving platen 6, and can locks.
Referring to Fig. 2; Described power distribution cabinet 40 is made up of inner main control unit (PLC) and settings display screen 41, measured value display screen 42, touch-screen 43, power supply indicator 44, run indicator 45, start button 46, scram button 47, transfer switch 48, through touch-screen 43 input setting values.In the control circuit of power distribution cabinet 40 inner main control units (PLC), adopt the Mitsubishi program controller, system stability is revised convenient; Torque sensor 3 employing Beijing worker's absolute altitude precision sensors; Torque precision can reach ± 0.5%F.S, and servo-driver 2 adopts the PANASONIC servomotor, and decelerator 18 adopts 1: 20 reductor of Germany; Stable performance can operate for a long time.
Referring to Fig. 4; The control block diagram of the utility model: at first set torque value through the touch-screen input; Be presented on the settings display screen 41, after both hands were pressed starting switch, main control unit (PLC) made servo-driver 2 work; Through torque sensor 3 and decelerator 18, make connecting axle sleeve 15 tighten support nut 22 again.When the value of the value of measured value display screen 42 and settings display screen 41 is in tolerance; Main control unit (PLC) then drives magnet ring cylinder 10 switch fixtures 14; After magnetic sensor 11 and photoelectric sensor 21 all sent normal signal, the loudspeaker of promptly tightening passed through production line 12, after anchor clamps 14 conversions; Lift cylinder 1 just starts, and repeats next operation cycle.When the value of measured value display screen 42 and the value of settings display screen 41 are exceeding tolerance, i.e. NO, main control unit (PLC) then sends stopping signal.
Claims (3)
1. car horn support nut automatic screwing device; Comprise lift cylinder (1), servo-driver (2), torque sensor (3), guide pillar (4), guide pin bushing (5), moving platen (6), cushion blocking (7), upper limit cover (8), lower limit cover (9), band magnet ring cylinder (10), magnetic sensor (11), loudspeaker positioning chamber (13), anchor clamps (14), connecting axle sleeve (15), stage clip (16), output shaft (17), decelerator (18), connecting bushing (19), cope match-plate pattern (20), lower bolster (23), installing plate (24), alignment pin (25), photoelectric sensor (21), power distribution cabinet (40) composition, it is characterized in that: said guide pillar (4), guide pin bushing (5), cope match-plate pattern (20), lower bolster (23) consist of fixedly mould bases, and moving platen (6) is between bolster (20), (23); Slide along guide pillar; Lift cylinder (1) is installed on the cope match-plate pattern (20), and moving platen (6) is connected with the piston rod of lift cylinder (1), and torque sensor (3) is installed on the moving platen (6); Torque sensor (3) one ends are connected with servo-driver (2); The other end is connected with decelerator (18), and decelerator (18) is installed on the installing plate (24), and installing plate (24) is connected with moving platen (6); Decelerator (18) other end is connected with output shaft (17) through connecting bushing (19); After output shaft (17) other end is with stage clip (16), put connecting axle sleeve (15) again, connecting axle sleeve (15) can slide up and down on output shaft (17); And receive alignment pin (25) restriction and can not rotate; The other end of connecting axle sleeve (15) is for can be inserted in the groove of support nut (22), and connecting axle sleeve (15) rotates with servo-driver (2), and said loudspeaker positioning chamber (13) is located car horn (30); Anchor clamps (14) pack into loudspeaker shock-absorbing sheet (31), horn bracket (32), support nut (22); Loudspeaker positioning chamber (13) has a plurality of, and through band magnet ring cylinder (10) conversion, the location that bounces back of stretching out of magnet ring cylinder (10) is with in said magnetic sensor (11) control; Said power distribution cabinet (40) is at the torque value that receives torque sensor (3); And when equaling setting value, can send signal and give servo-driver (2) counter-rotating, reverse value is in connecting axle sleeve (15) counter-rotating 5 degree.
2. a kind of car horn support nut automatic screwing device according to claim 1; It is characterized in that: described power distribution cabinet (40) is made up of inner main control unit (PLC) and settings display screen (41), measured value display screen (42), touch-screen (43), power supply indicator (44), run indicator (45), start button (46), scram button (47), transfer switch (48), through touch-screen (43) input setting value.
3. a kind of car horn support nut automatic screwing device according to claim 1, it is characterized in that: described cushion blocking (7) is processed with nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203532986U CN202224918U (en) | 2011-09-20 | 2011-09-20 | An automobile horn support nut auto-tightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203532986U CN202224918U (en) | 2011-09-20 | 2011-09-20 | An automobile horn support nut auto-tightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202224918U true CN202224918U (en) | 2012-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203532986U Expired - Lifetime CN202224918U (en) | 2011-09-20 | 2011-09-20 | An automobile horn support nut auto-tightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202224918U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990348A (en) * | 2011-09-16 | 2013-03-27 | 湖北三环汽车电器有限公司 | Automatic tightening machine for nut for car horn bracket |
| CN103143927A (en) * | 2013-03-08 | 2013-06-12 | 西蒙电气（中国）有限公司 | Online automatic screwing system |
| CN103737303A (en) * | 2013-12-23 | 2014-04-23 | 广西科技大学 | A kind of screwing nut mechanism |
| CN104260034A (en) * | 2014-09-12 | 2015-01-07 | 苏州博众精工科技有限公司 | Locking sleeve mechanism |
| CN104353983A (en) * | 2014-11-14 | 2015-02-18 | 山西新华化工有限责任公司 | Pneumatic assembly machine for anti-gas mask |
| CN104385477A (en) * | 2014-10-17 | 2015-03-04 | 江苏华海诚科新材料有限公司 | Viscous liquid automatic heating and injecting apparatus |
| CN104399893A (en) * | 2014-12-15 | 2015-03-11 | 泰州鑫宇精密铸造有限公司 | Investment pattern and boom assembling device |
| CN104972294A (en) * | 2015-07-10 | 2015-10-14 | 成都力鑫科技有限公司 | Automatic tightening device with position feedback function |
| CN105014366A (en) * | 2015-07-10 | 2015-11-04 | 成都力鑫科技有限公司 | High-safety assembling tool based on torque feedback |
| CN105022336A (en) * | 2015-07-10 | 2015-11-04 | 成都力鑫科技有限公司 | Screw mounting device capable of realizing precise quantitative control |
| CN105171397A (en) * | 2015-08-28 | 2015-12-23 | 芜湖天海电装有限公司 | Bolt tightening and torque forced verification mechanism for vehicle wire harnesses and parts thereof |
| CN107028213A (en) * | 2017-05-09 | 2017-08-11 | 李宗恩 | A kind of electromagnet-friction fastening relaxation device of bulking machine |
| CN111300029A (en) * | 2020-03-16 | 2020-06-19 | 解钟敏 | Matching type pressing clamping device for machining automobile electronic parts |
| CN111496513A (en) * | 2019-12-25 | 2020-08-07 | 乔登卫浴(江门)有限公司 | Nut locking machine |
-
2011
- 2011-09-20 CN CN2011203532986U patent/CN202224918U/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990348A (en) * | 2011-09-16 | 2013-03-27 | 湖北三环汽车电器有限公司 | Automatic tightening machine for nut for car horn bracket |
| CN103143927A (en) * | 2013-03-08 | 2013-06-12 | 西蒙电气（中国）有限公司 | Online automatic screwing system |
| CN103737303A (en) * | 2013-12-23 | 2014-04-23 | 广西科技大学 | A kind of screwing nut mechanism |
| CN104260034A (en) * | 2014-09-12 | 2015-01-07 | 苏州博众精工科技有限公司 | Locking sleeve mechanism |
| CN104385477B (en) * | 2014-10-17 | 2017-05-24 | 江苏华海诚科新材料有限公司 | Viscous liquid automatic heating and injecting apparatus |
| CN104385477A (en) * | 2014-10-17 | 2015-03-04 | 江苏华海诚科新材料有限公司 | Viscous liquid automatic heating and injecting apparatus |
| CN104353983A (en) * | 2014-11-14 | 2015-02-18 | 山西新华化工有限责任公司 | Pneumatic assembly machine for anti-gas mask |
| CN104353983B (en) * | 2014-11-14 | 2016-08-24 | 山西新华化工有限责任公司 | The pneumatic assembly machine of breathing mask |
| CN104399893A (en) * | 2014-12-15 | 2015-03-11 | 泰州鑫宇精密铸造有限公司 | Investment pattern and boom assembling device |
| CN104972294A (en) * | 2015-07-10 | 2015-10-14 | 成都力鑫科技有限公司 | Automatic tightening device with position feedback function |
| CN105014366A (en) * | 2015-07-10 | 2015-11-04 | 成都力鑫科技有限公司 | High-safety assembling tool based on torque feedback |
| CN105022336A (en) * | 2015-07-10 | 2015-11-04 | 成都力鑫科技有限公司 | Screw mounting device capable of realizing precise quantitative control |
| CN105171397A (en) * | 2015-08-28 | 2015-12-23 | 芜湖天海电装有限公司 | Bolt tightening and torque forced verification mechanism for vehicle wire harnesses and parts thereof |
| CN107028213A (en) * | 2017-05-09 | 2017-08-11 | 李宗恩 | A kind of electromagnet-friction fastening relaxation device of bulking machine |
| CN107028213B (en) * | 2017-05-09 | 2019-06-28 | 李宗恩 | A kind of electromagnet-friction fastening relaxation device of bulking machine |
| CN111496513A (en) * | 2019-12-25 | 2020-08-07 | 乔登卫浴(江门)有限公司 | Nut locking machine |
| CN111300029A (en) * | 2020-03-16 | 2020-06-19 | 解钟敏 | Matching type pressing clamping device for machining automobile electronic parts |
| CN111300029B (en) * | 2020-03-16 | 2021-08-24 | 蒙城县十速信息科技有限公司 | Matching type pressing clamping device for machining automobile electronic parts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120523 |