CN107803655A - Inversion type vacuum screw device for screwing up - Google Patents
Inversion type vacuum screw device for screwing up Download PDFInfo
- Publication number
- CN107803655A CN107803655A CN201711187312.8A CN201711187312A CN107803655A CN 107803655 A CN107803655 A CN 107803655A CN 201711187312 A CN201711187312 A CN 201711187312A CN 107803655 A CN107803655 A CN 107803655A
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- Prior art keywords
- screw
- vacuum
- screwing
- nail
- knife assembly
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Classifications
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
Present invention is disclosed a kind of inversion type vacuum screw device for screwing up, the device for screwing up includes connecing the screw knife assembly set, vacuum adsorption mechanism and rifle mouth from bottom to top based on stand type support, and wherein stand type support is provided with the backboard with vertical direction guiding rail and is slidably connected to the sliding block of guide rail；Vacuum adsorption mechanism and screw knife assembly are fixed on sliding block, and vacuum adsorption mechanism is provided with the vacuum suction nail pipe of external vacuum generator；Screw knife assembly is provided with screwdriver and tightens motor, and the cutter head of screwdriver penetrates vacuum and inhales nail pipe；Screw knife assembly side one attaching has a cylinder, and the top of cylinder top boom connects with the positioning of rifle mouth, vacuum inhale nail pipe and screw knife assembly it is driven in cylinder synchronization axial displacement, penetrate rifle mouth or retreat to rifle gonys side.The device has the advantages of simple in construction, reliable and operating efficiency is high, the device can avoid tightening in use caused by iron filings fall directly into product.
Description
Technical field
The present invention relates to automatic assembling field, more particularly to a kind of inversion type vacuum screw device for screwing up.
Background technology
The application being threadably coupled within plant equipment is universal, and just there is depositing for thread connection in the place for almost having machinery
.In traditional assembly method, operative employee tightens screw one by one, and even retraining is always or usually as specified, and can not also be ensured by both hands
The uniformity of screw-driving.And exactly manufacturer pays close attention to the most for the uniformity of thread connection moment of torsion.Therefore, car is produced mostly
Between use machine automatic tightening.
In existing machine automatic screwing down apparatus, the supply mode of screw has two kinds：Pickup formula and blowing-type.Pickup formula
, it is necessary to which rifle mouth goes to some place to take nail in implementation process, then arrive again and tighten position and play screw.Electric cylinders with filature back and forth
It is mobile, come added force of inertia and vibration to equipment belt, influence the service life of equipment.
In practical set, many screws are embedded among the electronic component of projection, and rifle mouth can not reach and tighten surface.Such as
Fruit gos deep into product with magnetic cutter head sorption screw, and a certain degree of destruction will certainly be caused to part electronic component.Therefore, industry
It is interior to need more ripe adsorbing mechanism.
In addition, in the tightening of auto parts and components and electronic product, either manually tighten or machine automatic tightening, all
A large amount of iron filings and dust can be produced, are scattered in product and equipment surface.And industrial products small, it is high-accuracy, high it is sensitive,
High security, therefore technology cleanliness factor receives more and more attention.
Existing tightening machine is mostly certain product particular design on the market, has very strong specificity.Emphasizing to save
Can environmental protection today, tighten unit and should be designed so that general module, the not reproduction even if product is eliminated, tighten work(in equipment
Energy module can also remove to be continuing with another equipment.
The content of the invention
The purpose of the present invention is exactly to solve the above-mentioned problems in the prior art, there is provided a kind of inversion type vacuum spiral
Silk device for screwing up.
The above-mentioned purpose of the present invention, its technical solution being achieved：A kind of inversion type vacuum screw device for screwing up,
The device for screwing up includes connecing the screw knife assembly set, vacuum adsorption mechanism and rifle mouth from bottom to top based on stand type support, its
Described in stand type support be provided with the backboard with vertical direction guiding rail and be slidably connected to the sliding block of guide rail；
Vacuum adsorption mechanism and the screw knife assembly is fixed on sliding block, and vacuum adsorption mechanism occurs provided with external vacuum
The vacuum of device inhales nail pipe；The screw knife assembly is provided with screwdriver and tightens motor, and the cutter head of screwdriver penetrates vacuum and inhales nail pipe；
The screw knife assembly side one attaching has cylinder, and the top of cylinder top boom connects with the positioning of rifle mouth, described true
Suction nail pipe and screw knife assembly it is driven in cylinder synchronization axial displacement, penetrate rifle mouth or retreat to rifle gonys side；
The rifle mouth is fixed in the top of backboard, and rifle mouth is provided with nail mouth upward and the screw position on the downside of nail mouth
Lock cell, screw blower unit and roll-over unit, the blower pipe of the screw blower unit is driven to be swung in roll-over unit, and
Hunting range is inhaled at nail pipe sequence immediately below nail mouth and with penetrating the vacuum of rifle mouth；
Also, the nail mouth, vacuum inhale nail pipe and cutter head is coaxial.
Preferably, the screw knife assembly is provided with the installation body with guide sleeve, and is fixed in sliding block by installing body,
And screwdriver is connected in guide sleeve, tightens motor and cylinder and be fixed in installation outer body table body.
Preferably, the screw knife assembly is provided with the deep-controlled detection unit for being used for judging screw-driving depth, described
Deep-controlled detection unit includes the locating piece for being secured to installation body and the displacement transducer for being integrally secured to screwdriver, displacement
The thimble elasticity of sensor is mutually butted on locating piece, and the distance of stretch out and draw back of thimble corresponds to screw-driving depth.
Preferably, the screw knife assembly is provided with precompression spring and limitation screwdriver vertically to the axis of guide of feeding.
Preferably, the vacuum adsorption mechanism has the mounting blocks for being fixed in sliding block, and the mounting blocks are provided with dress
Hole and the vacuum gas-tpe fitting for connecting vacuum generator are connect, vacuum inhales nail pipe positioning and is arranged in attachment hole and passes through attaching
Open-work set by the side wall of hole is connected with vacuum gas-tpe fitting.
Preferably, the vacuum generator is provided with the pressure sensor that replaceable filter core and vacuum state detect.
Preferably, the end face of the vacuum suction nail tube top side is set to match the cancave cambered surface of the screw head of a nail.
Preferably, the screw position lock cell by bullet block more than two, around the attaching of nail mouth bottom side and its is answered
Position spring is formed, and the screw blows the Self-resetting power that power is more than back-moving spring, and the bullet block is under back-moving spring compressive state
Relative spacing be suitable to screw by the way that and relative spacing of the bullet block under back-moving spring reset state reduces, shores the screw head of a nail
And positioning screw is in nail mouth bottom side.
Preferably, the roll-over unit includes tilt stand and the Miniature retractable cylinder of integral attaching thereon, and tilt stand
On be articulated with the travel(l)ing rest of one section of arc guide barrel of a band, the blower pipe integrally connects with travel(l)ing rest, and is stretched in guide rod
Contract under the tractive force effect being formed in arc guide barrel, with travel(l)ing rest in the lump around pivot relative tilt holder pivots.
Preferably, the rifle mouth top side is connected with device protection cover.
The advantages of technical solution of the present invention, is mainly reflected in：The device has simple in construction, reliable and operating efficiency
The advantages of high, the inversion type vacuum screw device for screwing up can avoid tightening in use caused by iron filings fall directly into product
It is interior, the purpose goed deep into product and tighten screw is can reach using vacuum generator and the vacuum being especially tailored suction nail pipe, is specifically designed
Suction nail tube section, it is ensured that while driver bit smoothly inserts screw-driven groove, adsorbent equipment remains to produce larger
Suction, the cleanliness factor during assembling process of products is substantially improved, improve the service life of vacuum screw device for screwing up, be adapted to
Industrially promote the use of.
Brief description of the drawings
Fig. 1 is the structural representation of inversion type vacuum screw device for screwing up of the present invention.
Fig. 2 is the structural representation at another visual angle of inversion type vacuum screw device for screwing up of the present invention.
Fig. 3 is the structural representation that vacuum of the present invention inhales nail pipe.
Fig. 4 is the structural representation of the deep-controlled detection unit of the present invention.
Fig. 5 is the structural representation of inversion type vacuum screw device for screwing up of the present invention.
Fig. 6 is the structural representation of roll-over unit of the present invention.
Embodiment
The purpose of the present invention, advantage and feature, will by the non-limitative illustration of preferred embodiment below carry out diagram and
Explain.These embodiments are only the prominent examples using technical solution of the present invention, it is all take equivalent substitution or equivalent transformation and
The technical scheme of formation, all falls within the scope of protection of present invention.
Present invention is disclosed a kind of inversion type vacuum screw device for screwing up, as depicted in figs. 1 and 2, the device for screwing up bag
Include and connect the screw knife assembly 1 set, vacuum adsorption mechanism 2 and rifle mouth 3 from bottom to top based on stand type support, wherein the vertical branch
Erection has the backboard 4 with vertical direction guiding rail and is slidably connected to the sliding block 5 of guide rail.The rifle mouth 3 is arranged on rifle mouth mounting bracket 300,
The top side of rifle mouth 3 is connected with device protection cover, and the setting of the device protection cover may be such that the screw tightening device using process
The middle holding cleanliness factor of itself.
As depicted in figs. 1 and 2, the vacuum adsorption mechanism 2 and screw knife assembly 1 are fixed on sliding block 5, and vacuum is inhaled
The vacuum that random structure 2 is provided with external vacuum generator inhales nail pipe 21.As shown in figure 3, it is one elongated that the vacuum, which inhales nail pipe 21,
Pipe, inside has elongated hole, not easy processing, need to be divided to two sections of making, be subsequently cemented together, yielding after vacuum suction nail pipe heat treatment,
It is not heat-treated and is not durable, therefore only head is handled；The end face that the vacuum inhales nail pipe 21 top side is set to match screw
The cancave cambered surface of the head of a nail, the design of the cancave cambered surface cause vacuum to inhale nail pipe 21 and both ensured that cutter head smoothly inserted screw in adsorption process
Driver slot, adsorption effect is not interfered with again.
As shown in figure 1, the screw knife assembly 3 is provided with screwdriver 11 and tightens motor 12, the cutter head of screwdriver penetrates very
Pipe 21 is followed closely in suction.The side one attaching of screw knife assembly 1 has cylinder 6, and the top of cylinder top boom positions phase with rifle mouth 3
Connect, the vacuum inhale nail pipe 21 and screw knife assembly 1 it is driven in cylinder synchronization axial displacement, penetrate rifle mouth or retreat to rifle gonys
Side.It is described to tighten motor 12 and cylinder 6 is fixed in installation outer body table body, the cylinder diameter of the cylinder 6 by load quality and
Load acceleration determines that the stroke of cylinder inhales the length of nail pipe by vacuum and stroke determines.Because the screw tightening device is perpendicular
Nogata is moved upwards, therefore cylinder is died protection equipped with check valve as power-off, and the carapace length is inhaled by vacuum to be followed closely length of tube and determine,
Cylinder, which stretches out, is just pushed into vacuum suction nail pipe at rifle mouth.
The screw knife assembly 1 is provided with the installation body with guide sleeve, and is fixed in sliding block, and screw by installing body
Knife 11 is connected in guide sleeve, and the guide sleeve main function is to make to wear connect screwdriver accurate positioning therein, slide smooth, is made
Screwdriver surface can be farthest protected not scratched during long-term reciprocal axial motion by metal during.It is described
Vacuum generator is provided with the pressure sensor that replaceable filter core and vacuum state detect, the vacuum generator structure letter
Single, service life length, efficient, cleaning, economy, caused vacuum is up to more than 90Kpa.
The screw knife assembly is provided with precompression spring and limitation screwdriver vertically to the axis of guide of feeding, precompression spring
Precompression needed for screw-driving is provided, and screwdriver need not be recalibrated after changing, in use convenience and high-efficiency；It is oriented to
Axle can prevent screwdriver from being rotated in mounting blocks, and the bolt that dismounting screwdriver need to only be directed to axle bottom is backed out, while letter
The mounting means of screwdriver is changed.
As shown in figure 4, the screw knife assembly is provided with the deep-controlled detection unit 15 for being used for judging screw-driving depth,
The deep-controlled detection unit 15 includes being secured to the locating piece 16 of installation body and is integrally secured to the displacement biography of screwdriver
Sensor 17, the elasticity of thimble 18 of displacement transducer are mutually butted on locating piece, and the distance of stretch out and draw back of thimble corresponds to screw-driving depth.Screw
Spring washer plain cushion is lost, and small annex is lost in Assembly part, the reasons such as Assembly part precision itself is overproof, screw can be caused to be screwed into
It is too deep or excessively shallow, can not checked Chu Lai by moment of torsion detection merely.The deep-controlled detection unit, which is used as, tightens qualification determination
One of instrument, this defect of similar products on the market can be compensate for.The deep-controlled reliable mounting means of detection unit,
Screw-driving depth is can determine whether in actual mechanical process whether in the range of setting, be judge tighten qualified condition it
One, avoid depth detection is influenceed by sensor precision itself with the error for tightening module.
As shown in figure 1, the rifle mouth 3 is fixed in the top of backboard 4, and rifle mouth 3 is provided with nail mouth upward and is located at
Follow closely screw position lock cell, screw blower unit and the roll-over unit 33 on the downside of mouth, the blower pipe of the screw blower unit
It is driven to be swung in roll-over unit, and hunting range inhales nail pipe sequence immediately below nail mouth and with penetrating the vacuum of rifle mouth
Place.The screw position lock cell is inhaled in the case that nail pipe does not reach suction nail position also in unstable and vacuum of blowing to be prevented
Screw falls after rise.The guide rail slide block ensure that driver bit, inhale nail pipe and the axiality of nail mouth three, make driver bit
Even if remaining able to successfully relative motion with the case of the unilateral only 0.1mm gaps of suction nail inside pipe wall, the vacuum inhales nail
Pipe 21 is not also ground away by rifle mouth inwall.In the technical program, the material of the rifle mouth is mould steel, after machine-shaping at heat
Reason, makes piece surface have higher hardness and wearability, finally polishes the bore area that screw passes through, prevents from getting stuck.
Vacuum suction technology is applied to most operating modes, is especially difficult to cutter head and stretches into the feelings tightened with deep hole
Condition.The energy for drawing screw comes from air, avoids damage of the magnetic cutter head to product.In addition, the vacuum ceiling pipe is also
Can be by iron filings suction line, iron filings transtracheal is collected in filter caused by stubborn screw.Block inversion is tightened, no longer by iron
Bits and dust fall into product, play a part of clean assembling.Cylinder, which drives, inhales nail pipe rising, screw is withstood at rifle mouth, effectively
Screw is avoided to be fallen after rise because of Action of Gravity Field.
As shown in figure 5, the vacuum adsorption mechanism has the mounting blocks 22 for being fixed in sliding block, set on the mounting blocks
Have an attachment hole 23 and the vacuum gas-tpe fitting 24 for connecting vacuum generator, vacuum inhale nail pipe positioning be arranged in attachment hole and
It is connected by the open-work set by attachment hole side wall with vacuum gas-tpe fitting 24, the vacuum gas-tpe fitting 24 connects with filter
Connect, the setting of filter causes vacuum ceiling pipe by iron filings suction line, iron filings transtracheal is collected and filtered caused by stubborn screw
In device.
The screw position lock cell is by bullet block and its back-moving spring structure more than two, around the attaching of nail mouth bottom side
The Self-resetting power that power is more than back-moving spring is blowed into, the screw, between relative under back-moving spring compressive state of the bullet block
Away from suitable for screw by the way that and relative spacing of the bullet block under back-moving spring reset state reduces, shores the screw head of a nail and position spiral shell
Follow closely makes screw keep vertical state in nail mouth bottom side, the setting of rifle mouth.The setting of the screw position lock cell can avoid
Air-flow leaks during the screw tightening device action, causes screw to be fallen into by Action of Gravity Field at the gap of device.
As shown in fig. 6, the roll-over unit 33 includes tilt stand and the Miniature retractable cylinder 331 of integral attaching thereon, and
The travel(l)ing rest of one section of arc guide barrel of a band is articulated with tilt stand, the blower pipe integrally connects with travel(l)ing rest, and
In the case where guide rod stretches and is formed at the effect of the tractive force in arc guide barrel, turn in the lump around pivot relative tilt support with travel(l)ing rest
It is dynamic.The setting of the blower pipe causes even very short screw also to smoothly enter rifle mouth, and the roll-over unit 33 is set
The scope of activities for limiting screw in rifle mouth is put, the situation that screw turns upside down no longer occurs.
The inversion type vacuum screw device for screwing up can avoid tightening in use caused by iron filings fall directly into product
It is interior, the purpose goed deep into product and tighten screw is can reach using vacuum generator and the vacuum being especially tailored suction nail pipe, is specifically designed
Suction nail tube section, it is ensured that while driver bit smoothly inserts screw-driven groove, adsorbent equipment remains to produce larger
Suction, the cleanliness factor during assembling process of products is substantially improved, improve the service life of vacuum screw device for screwing up, be adapted to
Industrially promote the use of.
The present invention still has numerous embodiments, all technical sides formed using equivalents or equivalent transformation
Case, it is within the scope of the present invention.
Claims (10)
- A kind of 1. inversion type vacuum screw device for screwing up, it is characterised in that：The device for screwing up is included based on stand type support under The screw knife assembly set, vacuum adsorption mechanism and rifle mouth are connect on and, wherein the stand type support is provided with vertical direction guiding rail Backboard and the sliding block for being slidably connected to guide rail；Vacuum adsorption mechanism and the screw knife assembly is fixed on sliding block, and vacuum adsorption mechanism occurs provided with external vacuum The vacuum of device inhales nail pipe；The screw knife assembly is provided with screwdriver and tightens motor, and the cutter head of screwdriver penetrates vacuum and inhales nail pipe；The screw knife assembly side one attaching has cylinder, and the top of cylinder top boom connects with the positioning of rifle mouth, described true Suction nail pipe and screw knife assembly it is driven in cylinder synchronization axial displacement, penetrate rifle mouth or retreat to rifle gonys side；The rifle mouth is fixed in the top of backboard, and rifle mouth is provided with nail mouth upward and the screw position on the downside of nail mouth Lock cell, screw blower unit and roll-over unit, the blower pipe of the screw blower unit is driven to be swung in roll-over unit, and Hunting range is inhaled at nail pipe sequence immediately below nail mouth and with penetrating the vacuum of rifle mouth；Also, the nail mouth, vacuum inhale nail pipe and cutter head is coaxial.
- 2. inversion type vacuum screw device for screwing up according to claim 1, it is characterised in that：The screw knife assembly is provided with band The installation body of guide sleeve, and sliding block is fixed in by installing body, and screwdriver is connected in guide sleeve, and it is gentle to tighten motor Cylinder is fixed in installation outer body table body.
- 3. inversion type vacuum screw device for screwing up according to claim 2, it is characterised in that：The screw knife assembly, which is provided with, to be used In the deep-controlled detection unit for judging screw-driving depth, the deep-controlled detection unit includes being secured to installation body Locating piece and the displacement transducer for being integrally secured to screwdriver, the thimble elasticity of displacement transducer are mutually butted on locating piece, thimble Distance of stretch out and draw back corresponds to screw-driving depth.
- 4. inversion type vacuum screw device for screwing up according to claim 1 or claim 2, it is characterised in that：The screw knife assembly is set There are precompression spring and limitation screwdriver vertically to the axis of guide of feeding.
- 5. inversion type vacuum screw device for screwing up according to claim 1, it is characterised in that：The vacuum adsorption mechanism has One mounting blocks for being fixed in sliding block, the mounting blocks are provided with attachment hole and the vacuum tracheae for connecting vacuum generator connects Head, vacuum inhale nail pipe positioning and are arranged in attachment hole and are connected by the open-work set by attachment hole side wall with vacuum gas-tpe fitting It is logical.
- 6. according to the inversion type vacuum screw device for screwing up of claim 1 or 5, it is characterised in that：The vacuum generator is set There are replaceable filter core and the pressure sensor of vacuum state detection.
- 7. according to the inversion type vacuum screw device for screwing up of claim 1 or 5, it is characterised in that：The vacuum inhales nail tube top The end face of side is set to match the cancave cambered surface of the screw head of a nail.
- 8. inversion type vacuum screw device for screwing up according to claim 1, it is characterised in that：The screw position lock cell It is made up of bullet block more than two, around the attaching of nail mouth bottom side and its back-moving spring, the screw blows power and is more than reset bullet The Self-resetting power of spring, relative spacing of the bullet block under back-moving spring compressive state are suitable to screw by the way that and bullet block is resetting Relative spacing under spring reset state reduces, shores the screw head of a nail and positioning screw is in nail mouth bottom side.
- 9. inversion type vacuum screw device for screwing up according to claim 1, it is characterised in that：The roll-over unit includes tilting The Miniature retractable cylinder of support and thereon integral attaching, and the activity branch of one section of arc guide barrel of a band is articulated with tilt stand Frame, the blower pipe integrally connect with travel(l)ing rest, and stretch and be formed under the effect of the tractive force in arc guide barrel in guide rod, With travel(l)ing rest in the lump around pivot relative tilt holder pivots.
- 10. inversion type vacuum screw device for screwing up according to claim 1, it is characterised in that：The rifle mouth top side is connected with Device protection cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711187312.8A CN107803655A (en) | 2017-11-24 | 2017-11-24 | Inversion type vacuum screw device for screwing up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711187312.8A CN107803655A (en) | 2017-11-24 | 2017-11-24 | Inversion type vacuum screw device for screwing up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107803655A true CN107803655A (en) | 2018-03-16 |
Family
ID=61590526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711187312.8A Pending CN107803655A (en) | 2017-11-24 | 2017-11-24 | Inversion type vacuum screw device for screwing up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107803655A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414586A (en) * | 2021-07-21 | 2021-09-21 | 浙江工业大学 | Automatic assembly equipment and method for check valve |
| CN113814714A (en) * | 2021-08-05 | 2021-12-21 | 苏州华维乐自动化科技有限公司 | Floating type rivet pulling device and screw sleeve rotary riveting equipment for battery pack |
| CN117300607A (en) * | 2023-11-28 | 2023-12-29 | 山东格陆博智能装备有限公司 | Automatic screw locking device and method |
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| CN207548116U (en) * | 2017-11-24 | 2018-06-29 | 德派装配自动化技术（苏州）有限公司 | Inversion type vacuum screw device for screwing up |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414586A (en) * | 2021-07-21 | 2021-09-21 | 浙江工业大学 | Automatic assembly equipment and method for check valve |
| CN113414586B (en) * | 2021-07-21 | 2024-05-28 | 浙江工业大学 | Automatic assembly equipment and method for one-way valve |
| CN113814714A (en) * | 2021-08-05 | 2021-12-21 | 苏州华维乐自动化科技有限公司 | Floating type rivet pulling device and screw sleeve rotary riveting equipment for battery pack |
| CN117300607A (en) * | 2023-11-28 | 2023-12-29 | 山东格陆博智能装备有限公司 | Automatic screw locking device and method |
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