CN114833566A - Quick-change vacuum pickup screw tightening device and quick-change tool table - Google Patents
Quick-change vacuum pickup screw tightening device and quick-change tool table Download PDFInfo
- Publication number
- CN114833566A CN114833566A CN202210601230.8A CN202210601230A CN114833566A CN 114833566 A CN114833566 A CN 114833566A CN 202210601230 A CN202210601230 A CN 202210601230A CN 114833566 A CN114833566 A CN 114833566A
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- China
- Prior art keywords
- quick
- change
- vacuum
- mounting seat
- cylinder
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
Abstract
The embodiment of the invention discloses a quick-change type vacuum pickup screw tightening device and a quick-change tool table, which comprise a stroke mechanism, a vacuum mounting seat, a quick-change mechanism and an electric tool, wherein the quick-change mechanism comprises a vacuum pickup tube, a bit assembly, a quick-change socket and a change-over plug, the vacuum pickup tube and the bit assembly are in threaded connection with the quick-change socket, the top of the change-over plug is connected with the output end of the electric tool, steel balls are arranged on the inner side of the upper end of the quick-change socket, the upper end of the bit assembly and the lower end of the change-over plug, the change-over plug and the quick-change socket are both mounted on the vacuum mounting seat, the vacuum mounting seat is connected with the stroke mechanism, the quick-change socket is provided with a ventilation notch and an inner chamber which are communicated, the inner chamber is communicated with the vacuum pickup tube, and the interface of the vacuum mounting seat is communicated with the ventilation notch. The screw driver has small volume and wide application range, can be matched with screws with different driving sizes and head sizes, is suitable for automatic quick change and manual quick change, and meets the actual assembly production requirements.
Description
Technical Field
The invention relates to the technical field of automatic assembly of parts, in particular to a quick-change type vacuum pickup screw tightening device and a quick-change tool table.
Background
Industrial automation technology is being applied to various fields as a core technology of current enterprise production. In the part assembly industry, the automatic screw tightening technology is gradually replacing the traditional manual tightening, and the problems of low efficiency and large workload in the part assembly industry are effectively solved.
At present, screw tightening devices are widely applied to industries such as automobiles, new energy, white appliances and electronic communication, most of the screw tightening devices are special tools for screws of a certain specific model, the screw tightening devices cannot be suitable for screws of different specifications, various screws are often used for part assembly, different special tightening devices are needed for different screws, and therefore production beats, work area sites and production cost are greatly influenced. At present, a few quick-change tightening devices are also available, only a quick-change bit assembly can be adopted in the prior art, the quick-change bit assembly cannot be replaced together with a vacuum pickup pipe, the existing quick-change volume is large, the quick-change device is only suitable for automatic quick change, and the quick-change device is only limited to screws capable of being matched with the vacuum pickup pipe diameter.
Disclosure of Invention
The invention provides a quick-change type vacuum pickup screw tightening device and a quick-change tool table, which are small in size and wide in application range, can be matched with screws with different driving sizes and head sizes, and meet the actual assembly production requirements.
In order to achieve the purpose, the invention provides the following technical scheme:
a quick-change type vacuum pickup screw tightening device comprises a stroke mechanism, a vacuum mounting seat, a quick-change mechanism and an electric tool, wherein the quick-change mechanism comprises a vacuum pickup tube and a bit assembly, the quick-change socket and the adapter plug are connected with the vacuum pickup tube and the screwdriver head assembly in a threaded manner, the top of the adapter plug is connected with the output end of the electric tool, a steel ball placing groove is formed in the lower end of the adapter plug, a steel ball through hole is formed in the upper end of the mantle assembly, steel balls are arranged on the inner side of the upper end of the quick-change socket and between the upper end of the mantle assembly and the lower end of the adapter plug, the adapter plug and the quick-change socket are both mounted on a vacuum mounting seat, the vacuum mounting seat is connected with a stroke mechanism, a vacuum element is communicated with a joint of the vacuum mounting seat, the quick-change socket is provided with a ventilation notch and an inner chamber which are communicated, the inner chamber is communicated with the vacuum pickup tube, and the joint of the vacuum mounting seat is communicated with the ventilation notch.
Preferably, the bottom of the quick-change socket is provided with an outward flange.
Preferably, the stroke mechanism comprises a cylinder, a cylinder mounting seat, a linear rail and a mounting plate, the mounting plate is fixed on the station mounting seat or the industrial robot, the cylinder is mounted on the cylinder mounting seat, the linear rail is mounted on the mounting plate, the cylinder is fixed at one end of the cylinder mounting seat, the vacuum mounting seat is mounted at the other end of the cylinder mounting seat, and the tail end of a piston of the cylinder is fixedly connected with one end of the mounting plate.
Preferably, the top of the vacuum pickup tube is clamped between the first fixed clamping block and the second fixed clamping block, both the first fixed clamping block and the second fixed clamping block are revolving bodies, the top surface of the vacuum pickup tube is located at the bottom of the first fixed clamping block, the top of the vacuum pickup tube is located at the upper end of one side of the second fixed clamping block, and the second fixed clamping block is in threaded connection with the first fixed clamping block.
Preferably, the outer side of the upper end of the first fixing clamping block is provided with external threads, the inner side of the quick-change socket is provided with internal threads, and the outer side of the upper end of the first fixing clamping block is in threaded connection with the inner side of the quick-change socket.
Preferably, the cylinder is arranged vertically, and the piston of the cylinder is positioned at the bottom of the cylinder.
The embodiment of the invention also provides a quick-change tool table which comprises an outer frame, a first air cylinder, a pressing plate and a supporting frame, wherein the bottom of the first air cylinder is arranged at the lower end of the outer frame, the top of a piston rod of the first air cylinder is connected with one end of the pressing plate, the pressing plate is positioned right above the flange, the supporting frame is positioned below the pressing plate, and the supporting frame is positioned below the second fixed clamping block.
Preferably, the front end of the pressure plate is provided with an open slot, the width of the open slot is larger than or equal to the diameter of the quick-change socket, and the width of the open slot is smaller than the outer diameter of the flange.
Compared with the prior art, the invention has the beneficial effects that:
the invention can better solve the problem of insufficient compatibility of the prior similar products to different screws, can simultaneously match screws with different screw head slot numbers and sizes, has small volume, and can be manually and automatically replaced. Can realize artifical or automatic quick change mechanism according to the work requirement to adapt to different screw tightening work, very big improvement production efficiency and reduced manufacturing cost, and easy operation is quick.
Drawings
Fig. 1 is a schematic view of an embodiment of the present invention.
FIG. 2 is a partial schematic view of an embodiment of the present invention.
Fig. 3 is an enlarged view of fig. 2A.
Fig. 4 is a schematic view of another embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in the figures, the embodiment of the invention discloses a quick-change vacuum pickup screw tightening device, which comprises a stroke mechanism, a vacuum mounting seat, a quick-change mechanism and an electric tool 1, wherein the quick-change mechanism comprises a vacuum pickup tube 2, a batch head component 3, a quick-change socket 4 and a changeover plug 5, the vacuum pickup tube 2, the batch head component 3 and the quick-change socket 4 are in threaded connection, the top of the changeover plug 5 is connected with the output end of the electric tool 1, the lower end of the changeover plug 5 is provided with a steel ball placing groove 51, the upper end of the batch head component 3 is provided with a steel ball through hole, a steel ball 6 is arranged between the inner side of the upper end of the quick-change socket 4 and the upper end of the batch head component 3 and the lower end of the changeover plug 5, the changeover plug 5 and the quick-change socket 4 are both installed on the vacuum mounting seat 7, the vacuum mounting seat 7 is connected with the stroke mechanism, an interface 71 of the vacuum mounting seat 7 is communicated with a vacuum element, the quick-change socket 4 is provided with a ventilating notch 41 and an inner chamber 42 which are communicated with each other, the inner chamber 42 communicates with the vacuum pick-up tube 2 and the interface 71 of the vacuum mount 7 communicates with the vent slot 41.
The vacuum pickup tubes 2 and the bit assemblies 3 with different specifications are fixed on the quick-change socket 4 in a threaded connection mode, are integrally and quickly inserted into the adapter plug 5 in the vacuum mounting seat 7 after being combined, and are self-locked and unlocked through the steel balls 6 in the quick-change socket 4 to realize quick-change assembly. Because the quick change mechanism is small in size and convenient and fast to change, manual quick change or automatic quick change can be met.
The interface of the vacuum mounting base 7 is communicated with a vacuum element, and the invention forms the channel of the interface 71, the vent notch 41, the inner chamber 42 and the vacuum pickup tube 2, and can enable the vacuum pickup tube 2 to generate negative pressure to absorb a screw when the vacuum element works. Adapter plug 5 is connected with electric tool 1, and is connected through inserting soon with criticizing first subassembly 3, and when electric tool 1 ran, it accomplishes the screw tightening to drive criticize first subassembly 3 rotation through adapter plug 5.
In an embodiment of the invention, the bottom of the quick-change socket 4 is provided with an outward flange 43.
In an embodiment of the invention, the stroke mechanism comprises a cylinder 8, a cylinder mounting seat 9, a linear rail 10 and a mounting plate 11, the mounting plate 11 is fixed on the station mounting frame or the industrial robot, the cylinder 8 is mounted on the cylinder mounting seat 9, the linear rail 10 is mounted on the mounting plate 11, the cylinder 8 is fixed at one end of the cylinder mounting seat 9, the vacuum mounting seat 7 is mounted at the other end of the cylinder mounting seat 9, and the tail end of a piston 81 of the cylinder 8 is fixedly connected with one end of the mounting plate 11. The linear rail 10 is guided linearly, so that the directional reciprocating stable sliding is ensured, the telescopic speed of the piston rod can be controlled through the one-way throttle valve, and the telescopic force of the piston rod is adjusted by the pressure reducing valve, so that the requirements of different working conditions are met.
In an embodiment of the present invention, the top of the vacuum pickup tube 2 is clamped between the first fixing clamping block 12 and the second fixing clamping block 13, both the first fixing clamping block 12 and the second fixing clamping block 13 are rotators, the top surface of the vacuum pickup tube 2 is located at the bottom of the first fixing clamping block 12, the top of the vacuum pickup tube 2 is located at the upper end of one side of the second fixing clamping block 13, and the second fixing clamping block 13 is in threaded connection with the first fixing clamping block 12.
In an embodiment of the present invention, the outer side of the upper end of the first fixing clip 12 is provided with an external thread, the inner side of the quick-change socket 4 is provided with an internal thread, and the outer side of the upper end of the first fixing clip 12 is in threaded connection with the inner side of the quick-change socket 4.
In one embodiment of the present invention, the cylinder 8 is vertically disposed, and the piston 81 of the cylinder 8 is located at the bottom of the cylinder 8.
The embodiment of the invention also provides a quick-change tool table, which comprises an outer frame 14, a first air cylinder 15, a pressure plate 16 and a support frame 17, wherein the bottom of the first air cylinder 15 is installed at the lower end of the outer frame 14, the top of a piston rod 151 of the first air cylinder 15 is connected with one end of the pressure plate 16, the pressure plate 16 is positioned right above the flange 43, the support frame 17 is positioned below the pressure plate 16, and the support frame 17 is positioned below the second fixed fixture block 13. The quick-change tool table is a place for replacing and storing the quick-change mechanism.
In an embodiment of the present invention, an open slot is formed at the front end of the pressure plate 16, the width of the open slot is greater than or equal to the diameter of the quick-change socket, and the width of the open slot is smaller than the outer diameter of the flange.
When the quick-change mechanism needs to be replaced, the tightening device is moved to the position above the quick-change tool table and extends into the quick-change tool table, then the tightening device is translated to the position under the pressing plate 16 from right to left, the piston rod of the first air cylinder 15 retracts to drive the pressing plate 16 to press down the flange 43 of the quick-change mechanism, so that the quick-change mechanism moves downwards, the moving space of the steel ball 6 is increased when the quick-change mechanism moves downwards, when the moving space of the steel ball is enough to accommodate the whole steel ball, the quick-change mechanism is unlocked and separated from the adapter plug 5, the disassembled quick-change mechanism falls on the supporting frame 17 to be stored, and the tightening device is lifted upwards to finish the disassembly work of the quick-change mechanism; the tightening device moves to the position right above the quick-change mechanism to be replaced, slowly moves downwards until the adapter plug 5 in the vacuum mounting seat 7 is completely inserted into the quick-change mechanism, the movement space of the steel balls in the quick-change mechanism is limited to form self-locking, and after the tightening device is horizontally moved out of the position below the pressing plate 16 from right to left, the tightening device is moved out of the quick-change tool table upwards to complete replacement of the quick-change mechanism.
The quick-change tool table can be reasonably designed and arranged according to the number of actual quick-change mechanisms, and replacement and storage of different numbers of quick-change mechanisms can be met. As shown in fig. 4, the quick-change tool table can simultaneously replace and store 2 quick-change mechanisms.
In addition, because the quick-change mechanism is small in size, the quick-change mechanism can be manually and manually replaced, the quick-change mechanism is manually held and pulled out downwards and then placed into a tool table, the quick-change mechanism to be replaced is taken out and directly inserted into the vacuum mounting seat until the steel balls are self-locked, and the quick-change work is completed.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.
Claims (8)
1. The utility model provides a screw tightening device is picked up in quick-replaceable vacuum which characterized in that: the quick-change mechanism comprises a stroke mechanism, a vacuum mounting seat, a quick-change mechanism and an electric tool, the quick-change mechanism comprises a vacuum pickup tube, a batch head assembly, a quick-change socket and an adapter plug, the vacuum pickup tube and the batch head assembly are in threaded connection with the quick-change socket, the top of the adapter plug is connected with the output end of the electric tool, the lower end of the adapter plug is provided with a steel ball placing groove, the upper end of the batch head assembly is provided with a steel ball through hole, the inner side of the upper end of the quick-change socket is provided with a steel ball between the upper end of the batch head assembly and the lower end of the adapter plug, the adapter plug and the quick-change socket are both mounted on the vacuum mounting seat, the vacuum mounting seat is connected with the stroke mechanism, a joint of the vacuum mounting seat is communicated with a vacuum element, the quick-change socket is provided with a ventilation notch and an inner chamber which are communicated, the inner chamber is communicated with the vacuum pickup tube, and the joint of the vacuum mounting seat is communicated with the ventilation notch.
2. The quick-change vacuum pickup screw tightening apparatus according to claim 1, wherein: and an outward flange is arranged at the bottom of the quick-change socket.
3. The quick-change vacuum pickup screw tightening apparatus according to claim 1, wherein: the stroke mechanism comprises a cylinder, a cylinder mounting seat, a line rail and a mounting plate, the mounting plate is fixed on the station mounting seat or an industrial robot, the cylinder is mounted on the cylinder mounting seat, the line rail is mounted on the mounting plate, the cylinder is fixed at one end of the cylinder mounting seat, the vacuum mounting seat is mounted at the other end of the cylinder mounting seat, and the tail end of a piston of the cylinder is fixedly connected with one end of the mounting plate.
4. The quick-change vacuum pickup screw tightening apparatus according to claim 1, wherein: the top of the vacuum pickup tube is clamped between the first fixed clamping block and the second fixed clamping block, the first fixed clamping block and the second fixed clamping block are both revolving bodies, the top surface of the vacuum pickup tube is located at the bottom of the first fixed clamping block, the top of the vacuum pickup tube is located at the upper end of one side of the second fixed clamping block, and the second fixed clamping block is in threaded connection with the first fixed clamping block.
5. The quick-change vacuum pickup screw tightening apparatus according to claim 4, wherein: the outer side of the upper end of the first fixing clamping block is provided with external threads, the inner side of the quick-change socket is provided with internal threads, and the outer side of the upper end of the first fixing clamping block is in threaded connection with the inner side of the quick-change socket.
6. A quick-change vacuum pick-up screw tightening device according to claim 3, wherein: the cylinder is vertically arranged, and the piston of the cylinder is positioned at the bottom of the cylinder.
7. A quick change tool table, its characterized in that: the clamping fixture comprises an outer frame, a first air cylinder, a pressing plate and a supporting frame, wherein the bottom of the first air cylinder is installed at the lower end of the outer frame, the top of a piston rod of the first air cylinder is connected with one end of the pressing plate, the pressing plate is located right above a flange, the supporting frame is located below the pressing plate, and the supporting frame is located below a second fixing fixture block.
8. The quick-change tool station of claim 7, wherein: the front end of the pressure plate is provided with an open slot, the width of the open slot is larger than or equal to the diameter of the quick-change socket, and the width of the open slot is smaller than the outer diameter of the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210601230.8A CN114833566A (en) | 2022-05-30 | 2022-05-30 | Quick-change vacuum pickup screw tightening device and quick-change tool table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210601230.8A CN114833566A (en) | 2022-05-30 | 2022-05-30 | Quick-change vacuum pickup screw tightening device and quick-change tool table |
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| Publication Number | Publication Date |
|---|---|
| CN114833566A true CN114833566A (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210601230.8A Pending CN114833566A (en) | 2022-05-30 | 2022-05-30 | Quick-change vacuum pickup screw tightening device and quick-change tool table |
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| CN (1) | CN114833566A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302236A (en) * | 2022-08-26 | 2022-11-08 | 湖南泰适智能科技有限公司 | Automatic screw tightening machine |
-
2022
- 2022-05-30 CN CN202210601230.8A patent/CN114833566A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302236A (en) * | 2022-08-26 | 2022-11-08 | 湖南泰适智能科技有限公司 | Automatic screw tightening machine |
| CN115302236B (en) * | 2022-08-26 | 2023-11-03 | 湖南泰适智能科技有限公司 | Automatic screw tightening machine |
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