CN105171397A - Bolt tightening and torque forced verification mechanism for vehicle wire harnesses and parts thereof - Google Patents
Bolt tightening and torque forced verification mechanism for vehicle wire harnesses and parts thereof Download PDFInfo
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- CN105171397A CN105171397A CN201510549666.7A CN201510549666A CN105171397A CN 105171397 A CN105171397 A CN 105171397A CN 201510549666 A CN201510549666 A CN 201510549666A CN 105171397 A CN105171397 A CN 105171397A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/065—Arrangements for torque limiters or torque indicators in screw or nut setting machines
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a bolt tightening and torque forced verification mechanism for vehicle wire harnesses and parts thereof. The mechanism comprises a part tightening and locking mechanism, a torque accordant signal acquiring part, a signal counting and control part, an electromagnetic valve and a return mechanism B, wherein the part tightening and locking mechanism comprises a base, a tightened part, a return mechanism A, a locking cylinder, a buzzer, an indicator light and a fixed support column. The mechanism can effectively guarantee the torques of bolts on the tightened part to be accordant with the product design requirements, and can effectively prevent one or more bolts on the tightened part from being not tightened due to omission to cause the generation of unqualified products; after all the bolts are tightened, and the torques thereof are accordant with the product design requirements, a cylinder is unlocked, and assembly-qualified parts can be taken down to transfer to next procedures or stations; and operators are forced to tighten each bolt 100%, and the torque is within the engineering design range, so that the generation of unqualified products can be effectively prevented.
Description
Technical field
The present invention relates to automotive wire bundle parts manufacturing technology field, particularly relate to the mechanism of bolt tightening and moment of torsion enforces authentication in automotive wire bundle, automobile fuse box, central electrical part holder assembling manufacturing process, be specifically a kind ofly used for automotive wire bundle and parts bolt tightening thereof and moment of torsion enforces authentication mechanism.
Background technology
Along with automotive wire bundle assembling, automobile fuse box, the continuous lifting of central electrical part holder manufacturing technology, the design of every technical requirement is more precisely careful, particularly in automotive wire bundle and parts machining field, technology of tightening and the bolt torque tolerance range of bolt (nut) are also more and more narrow, the one or more bolts tightened in automotive wire bundle and automotive wire bundle parts how can be correct, and make the moment of torsion of these bolts meet product design requirement, this has just become a difficult problem for wire harness manufacture and quality control, especially in order to adapt to digital factory project data collection and analysis in wire harness manufactures.
As everyone knows, bolt tightening in automotive wire bundle and automotive wire bundle parts mostly be blade fuse, wire cellular type terminal, safety box conductive connecting piece, the material material be clamped due to these is copper, zinc, plastics etc. are softwood matter comparatively, so this kind of bolt tightening is connected in the technology of tightening and is called and is flexible coupling, due to be clamped material bolt according to setting moment of torsion tighten after owing to being tightened elasticity or the plastic deformation of material, the torque value of bolt is caused to decline, be called the decay of moment of torsion, due to bolt connect tighten after attenuation range larger, and major part all exceeds the margin of tolerance of bolt tightening torque design, defective assembling semi-finished product are caused to circulate to lower operation, reduce quality and the safety of wire harness.
Summary of the invention
For problems of the prior art, the object of this invention is to provide a kind of for automotive wire bundle and parts bolt tightening thereof and moment of torsion enforces authentication mechanism, ensure that the moment of torsion tightening rear bolt is all the time in the margin of tolerance, to reduce the operation easier of assembler and quality management and control personnel, improve the uniformity of bunch product, reduce the potential safety hazard of wire harness, and improve the quality of products.
Technical scheme of the present invention is as follows:
A kind of be used for automotive wire bundle and parts bolt tightening thereof and moment of torsion enforces authentication mechanism, it is characterized in that: include parts and tighten and retaining mechanism, moment of torsion meets signals collecting parts, signal-count and control assembly, magnetic valve and resetting-mechanism B;
Described parts are tightened and retaining mechanism includes pedestal, be tightened parts, resetting-mechanism A, locking cylinder, buzzer, indicator lamp and anchor post, described being tightened on parts is equipped with one or more bolt, be tightened in draw-in groove that parts are installed on described pedestal, described resetting-mechanism A includes probe or photoelectric sensor, be arranged on the bottom in draw-in groove on described pedestal, described locking cylinder is arranged on described pedestal, and the described parts that are tightened are locked in the draw-in groove of described pedestal, described buzzer and indicator lamp are arranged on described pedestal respectively, described anchor post is fixedly connected on the bottom of described pedestal,
Described moment of torsion meets signals collecting parts and includes acousto-optic-electric sensor and microcontact switch, can be arranged on tightening tool, gather the torque signal meeting setting value being tightened one or more bolts that parts assemble that tightening tool sends, and send described signal-count and control assembly one by one to;
Described signal-count and control assembly receive one by one and record the torque signal meeting setting value that described torque signal acquisition component sends over, when the number of signals all receiving and record meets the number of signals preset, send unlock command to described magnetic valve, the locking cylinder described in control unlocks;
Be tightened signal that parts are in place described in described resetting-mechanism A gathers and send to described signal-count and control assembly, signal-count and control assembly send locking instruction to described magnetic valve, control the locking of described locking cylinder; Described resetting-mechanism B includes SR, unlocks, and send reset signal to described signal-count and control assembly by manually directly controlling described locking cylinder.
Described for automotive wire bundle and parts bolt tightening thereof and moment of torsion enforces authentication mechanism, it is characterized in that: described is tightened the main body that parts are harness fuse boxes or central electrical part holder.
Described for automotive wire bundle and parts bolt tightening thereof and moment of torsion enforces authentication mechanism, it is characterized in that: described moment of torsion meets signals collecting parts can arrange one or more groups according to the number of the described number and tightening tool that are tightened the bolt that parts assemble.
Described for automotive wire bundle and parts bolt tightening thereof and moment of torsion enforces authentication mechanism, it is characterized in that: described moment of torsion meets signals collecting parts can carry out radio communication with described signal-count and control assembly, the moment of torsion that moment of torsion meets the collection of signals collecting parts meets signal and includes the signal of telecommunication that the tightening tool moment of torsion that useful space position sends towards periphery meets signal and directly carry from the lead-in wire that tightening tool is drawn.
Described for automotive wire bundle and parts bolt tightening thereof and moment of torsion enforces authentication mechanism, it is characterized in that: the front panel of described signal-count and control assembly is provided with digital counting device and the action button for adjusting and set its work, the rear board of signal-count and control assembly is provided with the terminals be connected with power supply and various signal conductor.
Described for automotive wire bundle and parts bolt tightening thereof and moment of torsion enforces authentication mechanism, it is characterized in that: described resetting-mechanism B also can be arranged on the torque signal being tightened the bolt that parts assemble and meets setting value and circulate to the path of lower station or operation or on workbench.
Described for automotive wire bundle and parts bolt tightening thereof and moment of torsion enforces authentication mechanism, it is characterized in that: when the number of signals that described signal-count and control assembly all receive and record meets the number of signals preset, signal-count and control assembly just can send unlock command to described magnetic valve, locking cylinder described in control unlocks, and is tightened parts and could tightens from described parts and retaining mechanism takes out and circulates to next station or operation.
In the present invention, tightening tool adopts Digital Electronic Torque Wrench, click clatter torque wrench and pointer type torque wrench.When the torque value being tightened the one or more bolts on parts reaches setting value, tightening tool output photoelectric signal, can be met signals collecting parts by moment of torsion and obtain, or directly obtains the signal of telecommunication of the lead-in wire transmission of drawing from digital display tightening tool.The present invention also can be used for the enforces authentication of nut screwing clamping and moment of torsion, and principle is identical with above-mentioned bolt.
Be tightened the main body that parts are harness fuse boxes or central electrical part holder.Be tightened eyelet terminal terminal, safety box conductive connecting piece etc. that the object that parts are tightened is plate type fuse silk, wire.
Parts are tightened and retaining mechanism adopts plastics or metal material to make, mainly to be used for fixing and locking is tightened parts, i.e. fuse box main body, central electrical box main body etc., parts are tightened and the shape, size, mounting means, material etc. of retaining mechanism design according to the actual requirements.
The model of buzzer and indicator lamp, size, installation site, design according to the actual requirements, ensure that operator clearly in working environment can hear that the sound size of buzzer and operator can know the brightness seeing indicator lamp in its vision coverage area.
The model of magnetic valve, size and multi-size, can send instruction in time to cylinder after the instruction that sends of Received signal strength counting and control assembly, quick release, locking are tightened parts.
Locking cylinder be used for locking be tightened parts, be tightened one or more bolt torques that parts assemble do not verify meet before can not tighten from parts and take out retaining mechanism; The shape of locking cylinder, model installation site, installation method have diversity.Both can be arranged on parts to tighten and the surface of retaining mechanism, also can be embedded in parts to tighten and the inside of retaining mechanism, locking cylinder effectively can be locked and is tightened parts, i.e. the main body etc. of harness fuse boxes or central electrical part holder, guarantees that locking is solid and reliable.According to the actual requirements with the size of coupling mechanism force, the air pressure of adjustable locking cylinder, guarantees that being tightened parts does not damage by the extruding of cylinder, be out of shape and leave a trace, and also can adjust the clamp speeds of locking cylinder simultaneously.
Beneficial effect of the present invention:
1, the present invention effectively can guarantee that the moment of torsion of the bolt be tightened on parts meets product design requirement;
2, the present invention can effectively prevent from being tightened one or more bolt on parts and cause the generation of defective work because omission is tightened;
3, the present invention is only all tightening and the moment of torsion of all bolts is being met after product design requires, cylinder could unlock, assemble qualified parts just can take off and circulate to subsequent processing or station, imperative operation work must be carried out 100% to each bolt and be tightened, and make moment of torsion in engineering design range, effectively can prevent the generation of defective work.
Accompanying drawing explanation
Fig. 1 is that parts of the present invention are tightened and the structural blast figure of retaining mechanism.
Fig. 2 is that parts of the present invention are tightened and the structural representation of retaining mechanism.
Fig. 3 is the structural representation that moment of torsion of the present invention meets signals collecting parts.
Fig. 4 is the Facad structure schematic diagram of signal-count of the present invention and control assembly.
Fig. 5 is the structure schematic diagram of signal-count of the present invention and control assembly.
Fig. 6 is the structural representation of magnetic valve of the present invention.
Fig. 7 is the structural representation of resetting-mechanism B of the present invention.
Detailed description of the invention
See accompanying drawing, a kind of be used for automotive wire bundle and parts bolt tightening thereof and moment of torsion enforces authentication mechanism, include parts and tighten and retaining mechanism 1, moment of torsion meets signals collecting parts 2, signal-count and control assembly 3, magnetic valve 4 and resetting-mechanism B5;
Parts are tightened and retaining mechanism 1 includes pedestal 6, be tightened parts 7, resetting-mechanism A8, locking cylinder 9, buzzer 10, indicator lamp 11 and anchor post 12, be tightened on parts 7 and be equipped with one or more bolt, be tightened in draw-in groove 13 that parts 7 are installed on pedestal 6, resetting-mechanism A8 includes probe or photoelectric sensor, to be arranged on pedestal 6 bottom of in draw-in groove 13, locking cylinder 9 is arranged on pedestal 6, and be locked in the draw-in groove 13 of pedestal 6 by being tightened parts 7, buzzer 10 and indicator lamp 11 are arranged on pedestal 6 respectively, anchor post 12 is fixedly connected on the bottom of pedestal 6, anchor post 12 is for tighten parts and retaining mechanism 1 is fixed on operating desk,
Moment of torsion meets signals collecting parts 2 and includes acousto-optic-electric sensor and microcontact switch, can be arranged on tightening tool, gather the torque signal meeting setting value being tightened one or more bolts of assembling on parts 7 that tightening tool sends, and send signal-count and control assembly 3 one by one to;
Signal-count and control assembly 3 receive one by one and record the torque signal meeting setting value that torque signal acquisition component 2 sends over, when the number of signals all receiving and record meets the number of signals preset, send unlock command to magnetic valve 4, control locking cylinder 9 and unlock;
Resetting-mechanism A8 gathers and is tightened signal that parts 7 are in place and sends to signal-count and control assembly 3, and signal-count and control assembly 3 send locking instruction to magnetic valve 4, control locking cylinder 9 and lock; Resetting-mechanism B5 includes SR, unlocks, and send reset signal to signal-count and control assembly 3 by manually directly controlling locking cylinder 9.
In the present invention, be tightened the main body that parts 7 are harness fuse boxes or central electrical part holder.
Moment of torsion meets signals collecting parts 2 can arrange one or more groups according to the number of bolt and the number of tightening tool being tightened assembling on parts 7.
Moment of torsion meets signals collecting parts 2 can carry out radio communication with signal-count and control assembly 3, and moment of torsion meets moment of torsion that signals collecting parts 2 gather and meets signal and include the signal of telecommunication that the tightening tool moment of torsion that useful space position sends towards periphery meets signal and directly carry from the lead-in wire that tightening tool is drawn.
The front panel of signal-count and control assembly 3 has electronic digital counter display screen 14 and the action button 15 for adjusting and set its work, and the rear board of signal-count and control assembly 3 is provided with the terminals 16 be connected with power supply and various signal conductor.
Resetting-mechanism B5 also can be arranged on the torque signal being tightened the bolt that parts assemble and meets setting value and circulate to the path of lower station or operation or on workbench.
When the number of signals that signal-count and control assembly 3 all receive and record meets the number of signals preset, signal-count and control assembly 3 just can send unlock command to described magnetic valve 4, control locking cylinder 9 to unlock, be tightened parts 7 and could tighten from parts and retaining mechanism 1 takes out and circulates to next station or operation.
Be described further below in conjunction with to invention:
Parts are tightened and in retaining mechanism 1, and whether resetting-mechanism A8 is used for detecting placement and is tightened parts 7 and is in place, only have when be tightened parts 7 place correct, smooth after, locking cylinder 9 just can be locked and is tightened parts 7.
The signals collecting mode that moment of torsion meets signals collecting parts 2 is various, the indicator lamp signal of its optical sensor perception Digital Electronic Torque Wrench, the moment of torsion of its microcontact switch thoughts and feelings click clatter torque wrench meets position, the index signal etc. of its electric transducer remote capture Digital Electronic Torque Wrench; The torque signal transmission means gathered comprises the mode such as wire transmission and wireless transmission, torque signal is flowed to signal-count and control assembly 3.
The course of work of the present invention is as follows:
Parts (fuse box main body or central electrical box main body etc.) will be tightened put into parts and tighten and the draw-in groove of retaining mechanism, place smooth after, resetting-mechanism A sends signal, signal-count and control assembly are tightened parts by the locking of solenoid control locking cylinder, then according to the order of technological requirement, start to assemble the bolt (nut) be tightened on parts, again according to the tightening technique method of the bolt that is flexible coupling (nut), first fast screwing down (nut) is to laminating points, then tight a bolt (nut), when the moment of torsion of the bolt tightened (nut) meets setting value, tightening tool sends light, voice signal, moment of torsion meets the torque signal meeting setting value being tightened the bolt (nut) that parts assemble that signals collecting parts collection tightening tool sends, and send signal-count and control assembly one by one to.
Signal-count and control assembly receive one by one and record the torque signal meeting setting value that torque signal acquisition component sends over, if be tightened on parts and be only equipped with 1 bolt (nut), so the memory numerical value of signal-count and control assembly is set to 1, parts are equipped with N number of bolt (nut) need tighten and meet setting moment of torsion if be tightened, so the memory numerical value of signal-count and control assembly is set to N number of.When the number of signals all receiving and record meets the number of signals preset, just can send unlock command to magnetic valve, control locking cylinder unlocks, and is tightened parts and could tightens from parts and retaining mechanism takes out and circulate to next station or operation, then continues the next one and circulates.
When discovery is in rundown process, when being tightened the appearance such as parts or bolt (nut) exception, use that SR B is manual unlocks locking cylinder, to tighten from parts and retaining mechanism takes out this and is tightened parts, continue the next assembling work being tightened parts.
Claims (7)
1., for automotive wire bundle and parts bolt tightening thereof and a moment of torsion enforces authentication mechanism, it is characterized in that: include parts and tighten and retaining mechanism, moment of torsion meets signals collecting parts, signal-count and control assembly, magnetic valve and resetting-mechanism B;
Described parts are tightened and retaining mechanism includes pedestal, be tightened parts, resetting-mechanism A, locking cylinder, buzzer, indicator lamp and anchor post, described being tightened on parts is equipped with one or more bolt, be tightened in draw-in groove that parts are installed on described pedestal, described resetting-mechanism A includes probe or photoelectric sensor, be arranged on the bottom in draw-in groove on described pedestal, described locking cylinder is arranged on described pedestal, and the described parts that are tightened are locked in the draw-in groove of described pedestal, described buzzer and indicator lamp are arranged on described pedestal respectively, described anchor post is fixedly connected on the bottom of described pedestal,
Described moment of torsion meets signals collecting parts and includes acousto-optic-electric sensor and microcontact switch, can be arranged on tightening tool, gather the torque signal meeting setting value being tightened one or more bolts that parts assemble that tightening tool sends, and send described signal-count and control assembly one by one to;
Described signal-count and control assembly receive one by one and record the torque signal meeting setting value that described torque signal acquisition component sends over, when the number of signals all receiving and record meets the number of signals preset, send unlock command to described magnetic valve, the locking cylinder described in control unlocks;
Be tightened signal that parts are in place described in described resetting-mechanism A gathers and send to described signal-count and control assembly, signal-count and control assembly send locking instruction to described magnetic valve, control the locking of described locking cylinder; Described resetting-mechanism B includes SR, unlocks, and send reset signal to described signal-count and control assembly by manually directly controlling described locking cylinder.
2. according to claim 1 for automotive wire bundle and parts bolt tightening thereof and moment of torsion enforces authentication mechanism, it is characterized in that: described is tightened the main body that parts are harness fuse boxes or central electrical part holder.
3. according to claim 1 for automotive wire bundle and parts bolt tightening thereof and moment of torsion enforces authentication mechanism, it is characterized in that: described moment of torsion meets signals collecting parts can arrange one or more groups according to the number of the described number and tightening tool that are tightened the bolt that parts assemble.
4. according to claim 1 for automotive wire bundle and parts bolt tightening thereof and moment of torsion enforces authentication mechanism, it is characterized in that: described moment of torsion meets signals collecting parts can carry out radio communication with described signal-count and control assembly, the moment of torsion that moment of torsion meets the collection of signals collecting parts meets signal and includes the signal of telecommunication that the tightening tool moment of torsion that useful space position sends towards periphery meets signal and directly carry from the lead-in wire that tightening tool is drawn.
5. according to claim 1 for automotive wire bundle and parts bolt tightening thereof and moment of torsion enforces authentication mechanism, it is characterized in that: the front panel of described signal-count and control assembly has electronic digital counter display screen and the action button for adjusting and set its work, the rear board of signal-count and control assembly is provided with the terminals be connected with power supply and various signal conductor.
6. according to claim 1 for automotive wire bundle and parts bolt tightening thereof and moment of torsion enforces authentication mechanism, it is characterized in that: described resetting-mechanism B also can be arranged on the torque signal being tightened the bolt that parts assemble and meets setting value and circulate to the path of lower station or operation or on workbench.
7. according to claim 1 for automotive wire bundle and parts bolt tightening thereof and moment of torsion enforces authentication mechanism, it is characterized in that: when the number of signals that described signal-count and control assembly all receive and record meets the number of signals preset, signal-count and control assembly just can send unlock command to described magnetic valve, locking cylinder described in control unlocks, and is tightened parts and could tightens from described parts and retaining mechanism takes out and circulates to next station or operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510549666.7A CN105171397A (en) | 2015-08-28 | 2015-08-28 | Bolt tightening and torque forced verification mechanism for vehicle wire harnesses and parts thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510549666.7A CN105171397A (en) | 2015-08-28 | 2015-08-28 | Bolt tightening and torque forced verification mechanism for vehicle wire harnesses and parts thereof |
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| Publication Number | Publication Date |
|---|---|
| CN105171397A true CN105171397A (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510549666.7A Pending CN105171397A (en) | 2015-08-28 | 2015-08-28 | Bolt tightening and torque forced verification mechanism for vehicle wire harnesses and parts thereof |
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| Country | Link |
|---|---|
| CN (1) | CN105171397A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458686A (en) * | 2016-02-04 | 2016-04-06 | 上海海事大学 | Mistake prevention device and mistake prevention method thereof |
| WO2021050026A2 (en) | 2019-09-10 | 2021-03-18 | Elopar Elektri̇k Ve Otomoti̇v Parcalari Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Torque station |
| CN113798834A (en) * | 2021-09-23 | 2021-12-17 | 鼎捷自动化科技有限公司 | Automatic assembling machine for bolt and nut of automobile fuse box |
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| CN204566000U (en) * | 2015-01-29 | 2015-08-19 | 梅学全 | A kind of Based Intelligent Control screw assembles anti-no marking device |
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| US20090112925A1 (en) * | 2007-10-31 | 2009-04-30 | The Boeing Company | Intelligent fastener installation system |
| CN201394810Y (en) * | 2009-04-02 | 2010-02-03 | 启赛电子(北京)有限公司 | Device for intelligently controlling leak prevention of screw assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105458686A (en) * | 2016-02-04 | 2016-04-06 | 上海海事大学 | Mistake prevention device and mistake prevention method thereof |
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| CN113798834A (en) * | 2021-09-23 | 2021-12-17 | 鼎捷自动化科技有限公司 | Automatic assembling machine for bolt and nut of automobile fuse box |
| CN113798834B (en) * | 2021-09-23 | 2022-09-23 | 鼎捷自动化科技有限公司 | Automatic assembling machine for bolt and nut of automobile fuse box |
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Application publication date: 20151223 |