CN217371297U

CN217371297U - Screw tightening device and quick change tool table are picked up in quick change formula vacuum

Info

Publication number: CN217371297U
Application number: CN202221396875.4U
Authority: CN
Inventors: 陈蕖; 曹杰劼; 程华
Original assignee: Heku Automation Technology Shanghai Co ltd
Current assignee: Heku Automation Technology Shanghai Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-09-06
Anticipated expiration: 2032-05-30

Abstract

The embodiment of the utility model discloses quick change formula vacuum pickup screw tightening device and quick change instrument platform, including stroke mechanism, the vacuum mount pad, quick change mechanism and electric tool, quick change mechanism includes the vacuum pickup tube, criticize first subassembly, quick change socket and adapter plug, the vacuum pickup tube with criticize first subassembly and the equal threaded connection of quick change socket, adapter plug's top and electric tool's output are connected, the upper end of quick change socket is inboard, set up the steel ball between the upper end of covering first subassembly and adapter plug's the lower extreme, adapter plug, quick change socket all installs on the vacuum mount pad, the vacuum mount pad is connected with stroke mechanism, quick change socket is equipped with the notch of ventilating and the interior chamber of intercommunication, interior chamber and vacuum pickup tube switch-on, the kneck and the notch of ventilating switch-on of vacuum mount pad. The utility model discloses small in size, application scope is wide, can match the screw of different drive sizes and head size simultaneously, is applicable to automatic quick change and artifical quick change, satisfies actual assembly production demand.

Description

Screw tightening device and quick change tool table are picked up in quick change formula vacuum

Technical Field

The utility model relates to an automatic assembly technical field of part, concretely relates to screw tightening device and quick change instrument platform are picked up in quick change formula vacuum.

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.

SUMMERY OF THE UTILITY MODEL

The utility model provides a screw tightening device and quick change instrument platform are picked up in quick change formula vacuum, small in size, application scope is wide, can match the screw of different drive sizes and head size simultaneously, satisfies actual assembly production demand.

In order to achieve the above object, the utility model provides a 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 utility model provides a still provide a quick change instrument platform, including frame, cylinder one, clamp plate and support frame, the lower extreme at the frame is installed to the bottom of cylinder one, and the piston rod top of cylinder one is connected with the one end of clamp plate, and the clamp plate is located the flange directly over, and the support frame is located the below of clamp plate, and the support frame is located the below of fixed fixture block two.

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 beneficial effects of the utility model are that:

the utility model discloses the not enough problem of compatibility of present like product of solution that can be better to different screws can match the screw of different screwhead groove numbers and size simultaneously, and small in size, but both artifical quick change but automatic quick change. 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 the 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 described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in the figure, the embodiment of the utility model discloses a quick-change vacuum pickup screw tightening device, including stroke mechanism, vacuum mount pad, quick change mechanism and electric tool 1, the quick change mechanism includes vacuum pickup tube 2, batch head subassembly 3, quick change socket 4 and adapter plug 5, vacuum pickup tube 2 and batch head subassembly 3 and quick change socket 4 are all threaded connection, the top of adapter plug 5 is connected with the output of electric tool 1, the lower extreme of adapter plug 5 is equipped with steel ball standing groove 51, the upper end of batch head subassembly 3 is equipped with the steel ball clearing hole, set up the steel ball 6 between the upper end inboard of quick change socket 4, the upper end of batch head subassembly 3 and the lower extreme of adapter plug 5, adapter plug 5 and quick change socket 4 are all installed on vacuum mount pad 7, vacuum mount pad 7 is connected with stroke mechanism, the kneck 71 of vacuum mount pad 7 communicates with the vacuum element, quick change socket 4 is equipped with vent notch 41 and interior chamber 42 of intercommunication, 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, the utility model discloses form interface 71-vent notch 41-inner chamber 42-the passage of vacuum pickup tube 2, when the vacuum element works, can make vacuum pickup tube 2 produce the negative pressure and adsorb the screw. 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 present invention, the bottom of the quick-change socket 4 is provided with an outward flange 43.

The utility model discloses an in the embodiment, stroke mechanism includes cylinder 8, cylinder mount pad 9, line rail 10 and mounting panel 11, and on mounting panel 11 was fixed in station mounting bracket or industrial robot, cylinder 8 installed on cylinder mount pad 9, and line rail 10 installed on mounting panel 11, cylinder 8 was fixed in the one end of cylinder mount pad 9, and vacuum mount pad 7 is installed at the other end of cylinder mount pad 9, and the piston 81 of cylinder 8 is terminal and the one end fixed connection of mounting panel 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.

The utility model discloses an in the embodiment, the top card of vacuum pickup tube 2 is between fixed fixture block one 12 and fixed fixture block two 13, and fixed fixture block one 12 and fixed fixture block two 13 are the solid of revolution, and vacuum pickup tube 2's top surface is located the bottom of fixed fixture block one 12, and vacuum pickup tube 2's top is located the upper end of fixed fixture block two 13 one side, fixed fixture block two 13 and fixed fixture block one 12 threaded connection.

The utility model discloses an in the embodiment, the upper end outside of a fixed fixture block 12 is equipped with the external screw thread, and the inboard of quick change socket 4 is equipped with the internal thread, the upper end outside of a fixed fixture block 12 and the inboard threaded connection of quick change socket 4.

In an 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 utility model provides a quick change tool table is still provided, including frame 14, a cylinder 15, clamp plate 16 and support frame 17, the lower extreme at frame 14 is installed to the bottom of a cylinder 15, and the piston rod 151 top of a cylinder 15 is connected with clamp plate 16's one end, and clamp plate 16 is located flange 43 directly over, and support frame 17 is located clamp plate 16's below, and support frame 17 is located the below of two 13 fixed fixture blocks. The quick-change tool table is a place for replacing and storing the quick-change mechanism.

In an embodiment of the present invention, the front end of the pressing plate 16 is provided with an open slot, 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 can meet the requirement of replacement and storage of different numbers of quick-change mechanisms. 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 completed, 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 structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or scope of the invention as defined in the accompanying claims.

Claims

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: 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 an air cylinder, an air 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 air cylinder is mounted on the air cylinder mounting seat, the linear rail is mounted on the mounting plate, the air cylinder is fixed at one end of the air cylinder mounting seat, the vacuum mounting seat is mounted at the other end of the air cylinder mounting seat, and the tail end of a piston of the air 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 a piston of the cylinder is positioned at the bottom of the cylinder.

7. A quick change tool table, its characterized in that: the clamping device 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 clamping 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.