CN114673795A - Quick switching device for tool - Google Patents

Abstract

The invention relates to the technical field of processing equipment, in particular to a tool quick switching device which comprises a main connecting block and a plurality of auxiliary connecting blocks, wherein a guide positioning pin, a main connecting block probe, a plurality of main connecting block communication joints and a main connecting block switching valve are fixedly arranged on the main connecting block, a water inlet or a gas inlet communicated with the main connecting block switching valve is formed in the top of the main connecting block, a positioning guide sleeve, an auxiliary connecting block communication joint, an auxiliary connecting block probe and an auxiliary connecting block switching valve are arranged on the auxiliary connecting block, and a water outlet or a gas outlet communicated with the auxiliary connecting block switching valve is formed in the top of the auxiliary connecting block. The device provided by the invention has the advantages of simple structure, low cost and small occupied area, and can realize multi-station communication, electrification and rapid conversion of an air source or a water source.

Description

A tooling quick changeover device

technical field

The invention relates to the technical field of processing equipment, in particular to a tooling quick changeover device.

Background technique

In the field of machining, in order to improve production efficiency, multiple machining stations need to be set up in the machining process of workpieces. If each station is energized and communicated separately, and is equipped with different air or water sources, and is connected through traditional valves, it will not only cost more, but also take up more space. It is necessary to design a tooling quick transfer device to realize multi-station power-on , communication and fast switching between water or gas sources.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a tooling quick change-over device with simple structure, low cost, small footprint and capable of multi-station communication, power-on and quick conversion of gas source or water source.

The present invention is achieved through the following technical solutions:

A tooling quick changeover device includes a main connection block and a plurality of auxiliary connection blocks, and the side of the main connection block is respectively provided with a horizontal main connection block positioning guide hole, a main connection block probe installation hole and a main connection block. valve hole, the top of the main connection block is provided with a vertical main connection block communication joint installation hole and a water inlet or air inlet, the main connection block positioning guide hole is fixedly installed with a guide positioning pin, the main connection block probe The main connection block probe seat is fixedly installed at the installation hole, the main connection block probe is fixedly installed on the main connection block probe seat, and a plurality of main connection block communication connectors are fixedly installed at the main connection block communication joint installation hole, A main connection block changeover valve is installed at the valve hole of the main connection block, the water inlet or air inlet is communicated with the valve hole of the main connection block, and the side of the auxiliary connection block is respectively provided with horizontal auxiliary connection block positioning guide holes, Auxiliary connection block probe installation hole, auxiliary connection block valve hole, the top of the auxiliary connection block is provided with a vertical auxiliary connection block communication connector installation hole and a water outlet or air outlet, the auxiliary connection block positioning guide hole is fixedly installed with a positioning A guide sleeve, the auxiliary connection block probe seat is fixedly installed at the probe installation hole of the auxiliary connection block, the auxiliary connection block probe is fixedly installed on the auxiliary connection block probe seat, and the communication joint installation hole of the auxiliary connection block is fixed A plurality of communication joints of the auxiliary connection block are installed, the auxiliary connection block change-over valve corresponding to the change-over valve of the main connection block is installed at the valve hole of the auxiliary connection block, and the water outlet or the air outlet is communicated with the valve hole of the auxiliary connection block .

Optimized, the main connection block communication joint installation hole is connected with the main connection block probe installation hole, the main connection block communication joint cover plate is fixedly installed at the main connection block communication joint installation hole, and the main connection block communication joint cover plate is provided with multiple There are a main connection block communication interface, and each main connection block communication interface is provided with a main connection block communication connector which is communicated with the main connection block probe.

Optimized, the communication connector mounting hole of the sub-connecting block is connected with the probe mounting hole of the sub-connecting block, the communication connector mounting hole of the sub-connecting block is fixedly installed with the communication connector cover of the sub-connecting block, and the communication connector cover of the sub-connecting block is provided with multiple There are communication interfaces of the auxiliary connection block, each communication interface of the auxiliary connection block is provided with a communication joint of the auxiliary connection block which is communicated with the probe of the auxiliary connection block.

Further, each valve hole of the auxiliary connection block is a blind hole, the changeover valve of the auxiliary connection block is provided with a valve core of the auxiliary connection block, the outer end of the valve hole of the auxiliary connection block is clamped with an auxiliary connection block sleeve, and the auxiliary connection block sleeve is installed at the outer end of the valve hole of the auxiliary connection block. The outer end of the connecting block sleeve protrudes from the auxiliary connecting block, and the inner hole of the auxiliary connecting block sleeve is a conical structure. The auxiliary connecting block spring is installed in the valve hole of the auxiliary connecting block, and the valve core of the auxiliary connecting block is movably installed on the auxiliary connecting block. The sleeve is inside and matched with the inner hole of the auxiliary connecting block sleeve, and the auxiliary connecting block spring is clamped on the valve core of the auxiliary connecting block.

Further, each of the main connection block valve holes is a blind hole, the main connection block changeover valve is provided with a main connection block valve core, the outer end of the main connection block valve hole is movably installed with a main connection block sleeve, and the main connection block sleeve is installed. The inner hole at the outer end is in the shape of a bell mouth. The main connecting block valve core is movably installed in the main connecting block sleeve and the bottom is fixedly connected with the main connecting block. The main connecting block valve hole is installed with a main connecting block spring against the main connecting block. The end of the block sleeve, the outer end of the main connecting block valve core is in the shape of a bell mouth matched with the inner holes of the main connecting block sleeve and the auxiliary connecting block sleeve.

Preferably, the valve core of the auxiliary connection block is fixedly provided with a flange, and the outer end of the valve core of the auxiliary connection block is a conical shape that matches with the outer end of the valve hole of the auxiliary connection block.

Optimized, a sealing groove is formed on the outer end surface of the main connection block sleeve, a first seal is installed in the sealing groove, a second seal is installed between the main connection block sleeve and the main connection block, and a third seal is installed on the main connection block valve core. seal.

Further, a fourth seal is provided between the auxiliary connection block sleeve and the auxiliary connection block, and a fifth seal is provided at the flange of the auxiliary connection block valve core.

Further, the rear of the main connecting block is provided with an additional floating mechanism, the additional floating mechanism is driven by a pneumatic device to reciprocate, the additional floating mechanism and the main connecting block are connected by positioning screws, and the main connecting block is provided with positioning screws to give way. The hole and the positioning screw give way to the hole with a positioning screw compensation space, and a buffer adjustment spring sleeved outside the positioning screw is installed between the additional floating mechanism and the main connecting block.

The beneficial effects of the present invention

A tooling quick changeover device provided by the present invention has the following advantages:

1. Simple structure and low cost.

2. Small footprint.

3. It can realize multi-station power supply, communication and rapid conversion of gas or water source, and improve processing efficiency.

Description of drawings

Fig. 1 is the structural representation of main connection block;

Fig. 2 is a schematic diagram of the structure of a secondary connection block;

Figure 3 is a schematic cross-sectional view of the disconnected state of the main connection block change-over valve and the auxiliary connection block change-over valve;

Figure 4 is a schematic cross-sectional structural diagram of the switch-on state of the main connection block change-over valve and the auxiliary connection block change-over valve;

In the figure 1. Main connection block, 2. Water inlet or air inlet, 3. Second seal, 4. Main connection block sleeve, 5. First seal, 6. Third seal, 7. Main connection block valve core, 8. Main connection block spring, 9. Main connection block valve hole, 10. Auxiliary connection block valve core, 11. Fifth seal, 12. Auxiliary connection block sleeve, 13. Water outlet or air outlet, 14. Auxiliary connection block, 15. Auxiliary connection block spring, 16. Auxiliary connection block valve hole, 17. Fourth seal, 18. Flange, 19. Auxiliary connection block probe, 20. Auxiliary connection block probe seat, 21. Auxiliary connection block probe Installation hole, 22. Positioning guide sleeve, 23. Sub-connection block communication connector cover, 24. Sub-connection block communication connector, 25. Guide positioning pin, 26. Main connection block probe mounting hole, 27. Main connection block probe Seat, 28. Main connection block probe, 29. Main connection block communication connector cover, 30. Main connection block communication connector, additional floating mechanism, positioning screw, buffer adjustment spring, positioning screw give way hole.

Detailed ways

A tooling quick changeover device, which includes a main connection block 1 and a plurality of auxiliary connection blocks 14. The side of the main connection block is respectively provided with a horizontal main connection block positioning guide hole, a main connection block probe installation hole 26 and The main connection block valve hole 9, the top of the main connection block is provided with a vertical main connection block communication joint installation hole and a water inlet or air inlet 2, the main connection block positioning guide hole is fixedly installed with a guide positioning pin 25, so The main connection block probe base 27 is fixedly installed at the probe installation hole of the main connection block, the main connection block probe 28 is fixedly installed on the main connection block probe base, and the communication joint installation hole of the main connection block is fixedly installed. A plurality of communication joints 30 of the main connecting block, the main connecting block switching valve is installed at the valve hole of the main connecting block, the water inlet or the air inlet is communicated with the valve hole of the main connecting block, and the side parts of the auxiliary connecting block are respectively provided with The horizontal auxiliary connecting block positioning guide hole, the auxiliary connecting block probe installation hole 21, the auxiliary connecting block valve hole 16, the vertical auxiliary connecting block communication joint installation hole and the water outlet or the air outlet 13 are provided on the top of the auxiliary connecting block. The positioning guide sleeve 22 is fixedly installed at the positioning guide hole of the auxiliary connecting block, the auxiliary connecting block probe seat 20 is fixedly installed at the probe installation hole of the auxiliary connecting block, and the auxiliary connecting block is fixedly installed on the auxiliary connecting block probe seat. The probe 19, a plurality of auxiliary connection block communication joints 24 are fixedly installed at the installation holes of the communication joints of the auxiliary connection block, and the auxiliary connection block changeover corresponding to the changeover valve of the main connection block is installed at the valve hole of the auxiliary connection block The water outlet or the air outlet communicates with the valve hole of the auxiliary connecting block.

Optimized, the main connection block communication joint installation hole is communicated with the main connection block probe installation hole, the main connection block communication joint cover plate 29 is fixedly installed at the main connection block communication joint installation hole, and the main connection block communication joint cover plate is provided with A plurality of main connection block communication interfaces, each main connection block communication interface is installed with a main connection block communication connector connected with the main connection block probe, which can realize the stable operation of the main connection block power-on and communication, and each communication interface is independent of each other. influences.

Optimized, the sub-connection block communication connector mounting hole is communicated with the sub-connection block probe mounting hole, the sub-connection block communication connector cover plate 23 is fixedly installed at the sub-connection block communication connector installation hole, and the sub-connection block communication connector cover plate is provided with A plurality of communication interfaces of the sub-connection block, each communication interface of the sub-connection block is installed with a communication connector of the sub-connection block connected with the probe of the sub-connection block, which can realize the stable operation of the power-on and communication of the sub-connection block, and each communication interface is not connected to each other. influences.

Further, each valve hole of the auxiliary connecting block is a blind hole, the switching valve of the auxiliary connecting block is provided with an auxiliary connecting block valve core 10, and the outer end of the valve hole of the auxiliary connecting block is clamped with an auxiliary connecting block sleeve 12, so The outer end of the auxiliary connecting block sleeve protrudes from the auxiliary connecting block and the inner hole of the auxiliary connecting block sleeve is a conical structure, the auxiliary connecting block spring 15 is installed in the valve hole of the auxiliary connecting block, and the valve core of the auxiliary connecting block is movably installed in the auxiliary connecting block. The auxiliary connecting block sleeve is inside and matched with the inner hole of the auxiliary connecting block sleeve. The auxiliary connecting block spring is clamped on the auxiliary connecting block valve core. When the auxiliary connecting block valve core is pushed forward by the external pressure, the auxiliary connecting block valve core Retract into the valve hole of the auxiliary connection block to form a passage between the auxiliary connection block sleeve, the valve hole of the auxiliary connection block and the water outlet or air outlet, so that the water or air path of the auxiliary connection block is in a state of rapid connection. When the external pressure is withdrawn After that, the spool of the auxiliary connecting block is automatically reset under the action of the auxiliary connecting block spring, so that the water or gas path of the auxiliary connecting block is in a state of rapid disconnection.

Further, each of the main connecting block valve holes is a blind hole, the main connecting block switching valve is provided with a main connecting block valve core 7, and the outer end of the main connecting block valve hole is movably installed with a main connecting block sleeve 4. The inner hole at the outer end of the block sleeve is in the shape of a bell mouth. The main connecting block valve core is movably installed in the main connecting block sleeve and the bottom is fixedly connected with the main connecting block. The main connecting block valve hole is installed with a main connecting block spring 8 to resist. At the end of the main connection block sleeve, the outer end of the valve core of the main connection block has the shape of a bell mouth matched with the inner holes of the main connection block sleeve and the auxiliary connection block sleeve.

When the external force pushes the main connecting block to move in the direction of the auxiliary connecting block, the main connecting block sleeve and the auxiliary connecting block sleeve continue to move after contacting, and a good seal is formed between the two by pressing and matching. The connection block will drive the main connection block valve core to move forward until the main connection block is moved against the auxiliary connection block. Push it forward to make the valve core of the auxiliary connection block retract into the valve hole of the auxiliary connection block, so that the air or water circuit is in the water inlet hole or air inlet hole, the main connection block valve hole, the main connection block sleeve, and the auxiliary connection block. A passage is formed between the sleeve, the valve hole of the auxiliary connection block and the water outlet or air outlet, so that the air circuit or water circuit of the station is quickly connected, and the air source or water source is provided for the station.

When the processing of the station is completed, the main connection block retreats in the direction away from the auxiliary connection block, the main connection block valve core withdraws from the auxiliary connection block sleeve, and the main connection block sleeve returns to its original position under the action of the spring restoring force of the auxiliary connection block. , A seal is formed between the main connection block sleeve and the main connection block valve core, and the air or water circuit is cut off. At this time, the valve core of the auxiliary connection block loses the pressure of the valve core of the main connection block, and returns to its original position under the action of the spring restoring force of the auxiliary connection block. Waterway, so as to realize the rapid conversion between multi-station waterway or airway.

Preferably, the valve core of the auxiliary connection block is fixedly provided with a flange 18, and the outer end of the valve core of the auxiliary connection block is a conical shape that matches with the outer end of the valve hole of the auxiliary connection block. The valve core of the auxiliary connection block can be well sealed when it is not connected, and the water or gas path can be unblocked after the water or gas path is connected, and the flange is arranged to facilitate the installation and sealing.

Optimized, a sealing groove is formed on the outer end surface of the main connecting block sleeve, and a first seal 5 is installed in the sealing groove, which facilitates the formation of a good seal between the main connecting block sleeve and the auxiliary connecting block sleeve after the water or gas path is connected; There is a second seal 3 between the main connecting block sleeve and the main connecting block, which is convenient to form a good seal between the main connecting block sleeve and the main connecting block; the main connecting block valve core is provided with a third seal 6 to prevent air source or When the water source is not connected, the air source or water source leaks between the main connection block valve core and the main connection block sleeve.

Further, a fourth seal 17 is provided between the auxiliary connecting block sleeve and the auxiliary connecting block, so as to facilitate the realization of a good seal between the auxiliary connecting block sleeve and the auxiliary connecting block; the auxiliary connecting block valve core is provided with a fifth seal 11 at the flange , to achieve a good seal between the valve core of the auxiliary connection block and the sleeve of the auxiliary connection block, and prevent the air or water from flowing backwards when the air or water source is not connected.

Further, the rear of the main connecting block is provided with an additional floating mechanism, the additional floating mechanism is driven by a pneumatic device to reciprocate, the additional floating mechanism and the main connecting block are connected by positioning screws, and the main connecting block is provided with positioning screws to give way. The hole and the positioning screw give way to the hole with a positioning screw compensation space, and a buffer adjustment spring sleeved outside the positioning screw is installed between the additional floating mechanism and the main connecting block. The pneumatic device drives the additional floating mechanism to reciprocate, thereby driving the main connecting block to reciprocate. Due to the setting of the buffer adjustment spring and the compensation space for the positioning screw, the operation of the main connecting block can be floated and compensated to prevent the guide positioning pin of the main connecting block from being stuck or not running properly.

A tooling quick changer device protected by the present invention has multiple sets of auxiliary connecting blocks, which are respectively fixed and installed on corresponding workstations, and only one set of main connecting blocks, which can be moved left and right along the workstation to match the corresponding workstation. After the auxiliary connecting block is partially aligned, the main connecting block moves to the auxiliary connecting block part, and the guide positioning pin of the main connecting block is inserted into the positioning guide hole of the auxiliary connecting block of the corresponding station, so as to realize the precise positioning and guidance of the main connecting block. When the guide pin runs to the end of the positioning guide hole, the probe of the main connection block is just inserted into the probe seat of the auxiliary connection block to realize the connection of the circuit and supply power to the communication system. And the main connection block change-over valve is connected with the auxiliary connection block change-over valve to form a water or air source passage, so that the water or air source can be supplied to the corresponding station after passing through the main connection block and the auxiliary connection block until the station is used. After the processing is completed, the main connecting block is driven back by the driving mechanism, the auxiliary connecting block of the station is partially powered off, the water or gas source is disconnected, and then the main connecting block is driven to the next station through the driving device. The auxiliary connection block is running, and the above actions are repeated to complete the processing of the next station.

Since the present invention is provided with multiple sets of auxiliary connection blocks and a set of main connection blocks, through the movement of the main connection blocks, a set of main connection block systems can be quickly converted between multiple sets of auxiliary connection block systems, and the operation of multiple stations can be realized. Quick connection of circuit, communication, water or gas circuit, the main connection block change-over valve and the auxiliary connection block change-over valve can be set with two sets, one is connected to the air circuit and the other is connected to the water circuit, which not only has a simple structure, but also a small footprint. , and reduce the production cost of the enterprise, improve the production efficiency, and the system runs stably and reliably.

To sum up, the tooling quick changeover device provided by the present invention has the advantages of simple structure, low cost, small footprint, and can realize multi-station communication, power-on and rapid change of air source or water source.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (9)

1. A tooling quick-change device is characterized in that: it comprises a main connection block and a plurality of auxiliary connection blocks, and the side of the main connection block is respectively provided with a horizontal main connection block positioning guide hole, a main connection block probe installation The top of the main connection block is provided with a vertical main connection block communication joint installation hole and a water inlet or air inlet, and a guide positioning pin is fixedly installed at the positioning guide hole of the main connection block. The main connection block probe seat is fixedly installed at the probe installation hole of the main connection block, the main connection block probe is fixedly installed on the main connection block probe seat, and a plurality of main connection block probes are fixedly installed in the communication joint installation hole of the main connection block. The connection block communication connector, the main connection block valve hole is installed with the main connection block changeover valve, the water inlet or the air inlet is communicated with the main connection block valve hole, and the side of the auxiliary connection block is respectively provided with a horizontal auxiliary connection Block positioning guide hole, auxiliary connection block probe installation hole, auxiliary connection block valve hole, the top of the auxiliary connection block is provided with a vertical auxiliary connection block communication connector installation hole and a water outlet or air outlet, the auxiliary connection block positioning guide hole A positioning guide sleeve is fixedly installed at the auxiliary connecting block, the auxiliary connecting block probe seat is fixedly installed at the probe mounting hole of the auxiliary connecting block, and the auxiliary connecting block probe is fixedly installed on the auxiliary connecting block probe seat. The auxiliary connecting block communicates with A plurality of auxiliary connection block communication joints are fixedly installed at the joint installation hole, and the auxiliary connection block changeover valve corresponding to the main connection block changeover valve is installed at the auxiliary connection block valve hole, and the water outlet or air outlet is connected with the auxiliary connection block. The connection block valve hole is connected. 2 . A tooling quick changeover device according to claim 1 , wherein the main connecting block communication joint mounting hole is communicated with the main connecting block probe mounting hole, and the main connecting block communication joint mounting hole is fixedly installed. 3 . There is a main connection block communication joint cover plate, the main connection block communication joint cover plate is provided with a plurality of main connection block communication interfaces, each main connection block communication interface is installed with a main connection block communication joint that communicates with the main connection block probe . 3. A tooling quick changeover device according to claim 1, characterized in that, the communication joint mounting hole of the auxiliary connecting block is communicated with the probe mounting hole of the auxiliary connecting block, and the auxiliary connecting block communication joint mounting hole is fixedly installed with the auxiliary connecting block. The communication joint cover of the connection block is provided with a plurality of communication interfaces of the auxiliary connection block, and each communication interface of the auxiliary connection block is provided with a communication joint of the auxiliary connection block connected with the probe of the auxiliary connection block. 4 . The tooling quick changeover device according to claim 1 , wherein each valve hole of the auxiliary connection block is a blind hole, and the changeover valve of the auxiliary connection block is provided with a valve core of the auxiliary connection block. 5 . The outer end of the valve hole of the auxiliary connection block is clamped with an auxiliary connection block sleeve, the outer end of the auxiliary connection block sleeve protrudes from the auxiliary connection block, and the inner hole of the auxiliary connection block sleeve has a conical structure, and a valve hole of the auxiliary connection block is installed in the auxiliary connection block. Auxiliary connection block spring, the auxiliary connection block valve core is movably installed in the auxiliary connection block sleeve and matched with the inner hole of the auxiliary connection block sleeve, and the auxiliary connection block spring is clamped on the auxiliary connection block valve core. 5. A tooling quick changeover device according to claim 4, characterized in that, each valve hole of the main connection block is a blind hole, and the main connection block changeover valve is provided with a main connection block valve core, and the main connection block is provided with a main connection block valve core. The outer end of the block valve hole is movably installed with the main connection block sleeve, the inner hole at the outer end of the main connection block sleeve is in the shape of a bell mouth, the main connection block valve core is movably installed in the main connection block sleeve, and the bottom is connected to the main connection block. Fixed connection, a main connection block spring is installed in the valve hole of the main connection block to press against the end of the main connection block sleeve, and the outer end of the main connection block valve core is a horn matched with the inner hole of the main connection block sleeve and the auxiliary connection block sleeve. Mouth shape. 6 . The tooling quick changeover device according to claim 5 , wherein the valve core of the auxiliary connection block is fixedly provided with a flange, and the outer end of the valve core of the auxiliary connection block is the outer end of the valve hole of the auxiliary connection block. 7 . Matching cone. 7 . The tooling quick changing device according to claim 6 , wherein a sealing groove is formed on the outer end face of the main connecting block sleeve, a first seal is installed in the sealing groove, and the main connecting block sleeve and the main connecting block are provided with a sealing groove. 8 . A second seal is arranged between them, and a third seal is arranged on the valve core of the main connecting block. 8 . The tooling quick changeover device according to claim 7 , wherein a fourth seal is provided between the auxiliary connecting block sleeve and the auxiliary connecting block, and the valve core of the auxiliary connecting block is provided with a fifth seal at the flange. 9 . seal. 9. A tooling quick changeover device according to claim 1, characterized in that the rear part of the main connecting block is provided with an additional floating mechanism, and the additional floating mechanism is driven by a pneumatic device to reciprocate, and the additional floating mechanism is connected to the main connecting block. The connecting blocks are connected by positioning screws. The main connecting block is provided with a positioning screw giving way hole, and the positioning screw giving way hole is provided with a positioning screw compensation space. The buffer adjustment spring.

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