CN202180349U - Automatic control device for pneumatic fixture - Google Patents

Automatic control device for pneumatic fixture Download PDF

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Publication number
CN202180349U
CN202180349U CN2011202437132U CN201120243713U CN202180349U CN 202180349 U CN202180349 U CN 202180349U CN 2011202437132 U CN2011202437132 U CN 2011202437132U CN 201120243713 U CN201120243713 U CN 201120243713U CN 202180349 U CN202180349 U CN 202180349U
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CN
China
Prior art keywords
gas
air
seat
holder
gas separating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011202437132U
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Chinese (zh)
Inventor
王云清
万海平
潘文建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SICHUAN QINGCHENG MACHINE CO Ltd
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SICHUAN QINGCHENG MACHINE CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by SICHUAN QINGCHENG MACHINE CO Ltd filed Critical SICHUAN QINGCHENG MACHINE CO Ltd
Priority to CN2011202437132U priority Critical patent/CN202180349U/en
Application granted granted Critical
Publication of CN202180349U publication Critical patent/CN202180349U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an automatic control device for a pneumatic fixture. A gas inlet end of the automatic control device is connected with a gas inlet joint, and a gas outlet end of the automatic control device is connected with a gas cylinder joint. The automatic control device is characterized in that the other end of the gas inlet joint is connected with the lower end of a gas pipe connecting rod, a fixing seat is sleeved at the upper end of the gas pipe connecting rod, a flow distribution ring is mounted on the fixing seat, a rotating seat is mounted on the outside of the fixing seat, a gas distribution seat is hermetically connected onto the rotating seat, the flow distribution ring is positioned in a space jointly formed by the fixing seat, the rotating seat and the gas distribution seat and consists of a gas inlet cavity and a gas exhaust cavity, the gas inlet cavity comprises a gas inlet, the gas exhaust cavity consists of a gas exhaust channel, a plurality of gas holes are arranged on the gas distribution seat and correspond to the gas inlet cavity and the gas exhaust cavity, insides and outsides of the gas holes are communicated with each other, outer ends of the gas holes are respectively correspondingly connected with the gas cylinder joint, a gas exhaust hole which is communicated with the gas exhaust channel of the gas exhaust cavity is further arranged on the gas distribution seat, and the inside and the outside of the gas exhaust hole are communicated with each other. Gas flow is controlled by the flow distribution ring so that the purpose of automatically controlling the fixture is achieved.

Description

A kind of automaton of air-actuated jaw
Technical field
The utility model relates to a kind of control device of air-actuated jaw, relates in particular to a kind of automaton that the state of opening and closing of air-actuated jaw is divided into groups to control.
Background technology
Air-actuated jaw is made up of cylinder, anchor clamps piece and extension spring; Be mainly used in (using the anchor clamps piece) clamping work pieces so that workpiece is carried out machining, for example with in the milling machine processing carpenter workpiece process, air-actuated jaw commonly used is fixed on workpiece on the workbench; Use the cutter (by driven by motor) of milling machine that workpiece is processed then; Again air-actuated jaw is unclamped after the completion of processing, take off workpiece, accomplish the processing of this workpiece.
At present, the opening and closing of air-actuated jaw (promptly unclamp and clamp) controlled by the gas source switch of manual control, when needing air-actuated jaw to unclamp; Close source of the gas; Gas pressure in the cylinder of air-actuated jaw discharges, and the anchor clamps piece is upwards lifting under the effect that draws high spring, unclamps workpiece; When needing air-actuated jaw to clamp, open source of the gas, the gas pressure in the cylinder of air-actuated jaw increases, and the anchor clamps piece compresses downwards under the effect of gas pressure, clamping work pieces.The defective of this control mode is: in order to raise the efficiency; Workbench is generally rotary table, so it is all very short to take, put the time of workpiece, manually controls air-actuated jaw; In case it is bad that the control time holds; To wait until that then circulation time is operated next time again, can not form continuous clamping processing, delay the time, reduced efficient; The security incident that the operator is hindered by machinery more likely takes place because of maloperation.So the manual control of air-actuated jaw is the more and more requirement of the mechanization of incompatibility modern industry, scale, high efficiency, automated production.
Summary of the invention
The purpose of the utility model provides a kind of automaton that the state of opening and closing of air-actuated jaw is divided into groups to control with regard to being in order to address the above problem, and can process the clamping that workpiece continues.
The utility model is realized above-mentioned purpose through following technical scheme:
The gas access end of the utility model is connected with the gas output end of air supply system through inlet suction port and tracheae; Its gas outlet end is through the corresponding connection of cylinder with some air-actuated jaws of some cylinder joints and tracheae; Its innovation part is: the other end of said inlet suction port is connected with the lower end of tracheae extension bar; The upper end of said tracheae extension bar is set with holder, and flow splitter is installed above the said holder; The outside of said holder is equipped with and can for being tightly connected, be sealedly connected with gas separating seat above the said rotating seat between said holder and the said rotating seat around the rotating seat of said holder rotation; Said flow splitter is positioned at the common seal cavity that forms of said holder, said rotating seat and said gas separating seat; Said flow splitter comprises inlet chamber and discharge chamber; Said inlet chamber comprises an air inlet that communicates with the upper end of said tracheae extension bar; Said discharge chamber comprises an exhaust passage, is provided with the pore that is interlinked to the outside in some with said inlet chamber and the corresponding position of said discharge chamber on the said gas separating seat, the outer end of said pore and the corresponding connection respectively of said cylinder joint; Also be provided with the steam vent that is interlinked to the outside on the said gas separating seat, the inner of said steam vent communicates with the exhaust passage of said discharge chamber.
In the said structure, inlet suction port, tracheae extension bar, holder, flow splitter are formed the fixed combination body jointly, in entire work process, all remain static; Rotating seat, gas separating seat, cylinder joint are formed spin combination jointly, and with external air-actuated jaw and workbench rotation, the axle center of rotation is the axle center of holder.The cylinder that gets into external air-actuated jaw behind the inlet chamber of gas process flow splitter, the pore of gas separating seat, the cylinder joint makes anchor clamps piece clamping work pieces; And along with the rotation of spin combination; The cylinder and the pore of corresponding gas separating seat that are full of the air-actuated jaw of gas can break off with the inlet chamber of flow splitter and communicate with the discharge chamber of flow splitter; At this moment the gas in the cylinder of air-actuated jaw can pass through the pore of gas separating seat, the discharge chamber of flow splitter, the exhaust passage of discharge chamber, the steam vent of gas separating seat and is discharged in the outside air; Pressure in the cylinder of air-actuated jaw discharges, and makes the anchor clamps piece under the effect of extension spring, unclamp workpiece.Said process constantly circulates, automatically accomplish, air-actuated jaw unclamp and clamps control very accurate.
Further, each one of said inlet chamber and said discharge chamber and respectively account for the half the of said flow splitter; Pore on the said gas separating seat is divided into two groups that quantity equates, and when wherein one group of pore communicated with said inlet chamber, another group pore then communicated with said discharge chamber.The table top of workbench generally is divided into machining area needs air-actuated jaw to be in clamped condition with loading and unloading material zone at machining area, needs air-actuated jaw to be in releasing orientation in loading and unloading material zone, so the setting of said structure and general work platform adapts.
Communicate for the steam vent of the exhaust passage of the discharge chamber that guarantees flow splitter and gas separating seat remains, the steam vent on the said gas separating seat is positioned at the center of said gas separating seat.
In order to reduce noise, the upper end of the steam vent on the said gas separating seat is equipped with silencer.
In order to ensure keeping gas to communicate between holder and the flow splitter, between said holder and the said flow splitter compression spring is installed.
In order to guarantee that gas flows to flow splitter through behind the holder, is equipped with sealing ring between said holder and the said rotating seat; Said sealing ring comprises 3, is distributed in different positions.
The beneficial effect of the utility model is:
The utility model precision-fit fit through fixation group and spin combination is accomplished the accurate control of unclamping and clamp action to air-actuated jaw; In processing work; Workpiece is carried out clamping; Saved manpower, improved efficient, the security incident of having avoided misoperation to cause has adapted to the high request of modern industry mechanization, scale, high efficiency, automated production.
Description of drawings
Fig. 1 is the application structure sketch map of the utility model;
Fig. 2 is the plan structure sketch map of flow splitter in the utility model;
Fig. 3 is the Y cutaway view of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further:
As shown in Figure 1; The gas access end of the utility model is connected with the gas output end of air supply system through inlet suction port 1 and tracheae that (tracheae and air supply system are conventional equipment; Not shown), its gas outlet end is through the cylinder 10 corresponding connections with some air-actuated jaws 15 of some cylinder joint 8 (see figure 3)s and tracheae.As shown in Figure 2, the other end of inlet suction port 1 (i.e. upper end) is connected with the lower end of tracheae extension bar 2, and the upper end of tracheae extension bar 2 is set with holder 4, and flow splitter 6 is installed above the holder 4; The outside of holder 4 is equipped with and can for being tightly connected, be sealedly connected with gas separating seat 7 above the rotating seat 5 between holder 4 and the rotating seat 5 around the rotating seat 5 of holder 4 rotations; Flow splitter 6 is positioned at holder 4, rotating seat 5 and the gas separating seat 7 common spaces that form.As shown in Figures 2 and 3; Flow splitter 6 comprises inlet chamber 21 and discharge chamber 22; Inlet chamber 21 and discharge chamber 22 each one and respectively account for the half the of flow splitter 6, inlet chamber 21 comprises an air inlet 20 that communicates with the upper end of tracheae extension bar 2, discharge chamber 22 comprises an exhaust passage 23; Be provided with the pore that is interlinked to the outside in some with inlet chamber 21 and discharge chamber 22 corresponding positions on the gas separating seat 7 and (be positioned at the top of inlet chamber 21 and discharge chamber 22; Not shown); The outer end of said pore and the 8 corresponding connections respectively of cylinder joint; Pore on the gas separating seat 7 is divided into two groups that quantity equates, and when wherein one group of pore communicated with inlet chamber 21, another group pore then communicated with discharge chamber 22; Also be provided with the steam vent 25 that is interlinked to the outside on the gas separating seat 7, the inner of steam vent 25 communicates with the exhaust passage 23 of discharge chamber 22, and steam vent 25 is positioned at the center of gas separating seat 7, and the upper end of steam vent 25 is equipped with silencer 9.
As shown in Figure 3, in order to ensure keeping gas to communicate between holder 4 and the flow splitter 6, compression spring 13 is installed between holder 4 and the flow splitter 6.
As shown in Figure 3, flow to flow splitter 6 in order to guarantee gas through behind the holder 4, between holder 4 and the rotating seat 5 sealing ring 3 is installed; Sealing ring 3 comprises 3, is distributed in different positions.
As shown in figures 1 and 3, inlet suction port 1, tracheae extension bar 2, holder 4, flow splitter 6, the compression spring 13 common fixed combination bodies of forming all remain static in entire work process; Rotating seat 5, gas separating seat 7, cylinder joint 8, silencer 9, the air-actuated jaw 15 common spin combinations of forming, with workbench (not shown, generally speaking, air-actuated jaw 15 is installed on the workbench) rotation, the axle center of rotation is the axle center of holder 4.
As shown in figures 1 and 3; With the inlet chamber 21 corresponding air-actuated jaws 15 of flow splitter 6 be the air-actuated jaw 15 in the machining area 18; Be ceaselessly circulation between machining area 18 and loading and unloading material zone 16 of 15, the two groups of air-actuated jaws 15 of air-actuated jaw in the loading and unloading material zone 16 with the discharge chamber 22 corresponding air-actuated jaws 15 of flow splitter 6.
In conjunction with Fig. 1-Fig. 3, the course of work of the utility model is following:
When one group of air-actuated jaw 15 is in the machining area 18; Gas passes through with lower component after extruding through the air supply system (not shown) successively: the cylinder 10 of the pore of the air inlet 20 of inlet suction port 1, tracheae extension bar 2, holder 4, flow splitter 6, inlet chamber 21, gas separating seat 7, cylinder joint 8, air-actuated jaw 15 (gas flow see among the figure shown in the arrow); The pulling force that cylinder 10 internal gas pressure increases overcome extension spring 11 makes anchor clamps piece 12 be in clamped condition, is convenient to machining; At this moment another group air-actuated jaw 15 is in the loading and unloading material zone 16; Because the gas in the air supply system can't arrive the discharge chamber 22 of flow splitter 6; So also can't arrive the cylinder 10 of air-actuated jaw 15; On the contrary, the high pressure gas in the cylinder of air-actuated jaw 15 10 are known from experience in the gas passage that forms with lower component and are flow backwards: the steam vent 25 of the pore of the cylinder 10 of air-actuated jaw 15, cylinder joint 8, gas separating seat 7, the discharge chamber 22 of flow splitter 6, exhaust passage 23, gas separating seat 7 (among the figure shown in the arrow), discharge in the outside air at last; Air pressure in the cylinder 10 of air-actuated jaw 15 reduces; Anchor clamps piece 12 lifting under the tension of extension spring 11 of air-actuated jaw 15 is in releasing orientation, is convenient to the operation of loading and unloading material.Rotation along with spin combination; Two groups of air-actuated jaws 15 constantly circulate unclamping and clamp in the two states; Constantly be positioned at loading and unloading accordingly and expect zone 16 and machining area 18, accomplish automatic, the accurate control that adapts to the process operation needs air-actuated jaw 15.

Claims (7)

1. the automaton of an air-actuated jaw; Its gas access end is connected with the gas output end of air supply system through inlet suction port and tracheae; Its gas outlet end is through the corresponding connection of cylinder with some air-actuated jaws of some cylinder joints and tracheae; It is characterized in that: the other end of said inlet suction port is connected with the lower end of tracheae extension bar, and the upper end of said tracheae extension bar is set with holder, and flow splitter is installed above the said holder; The outside of said holder is equipped with and can for being tightly connected, be sealedly connected with gas separating seat above the said rotating seat between said holder and the said rotating seat around the rotating seat of said holder rotation; Said flow splitter is positioned at the common space that forms of said holder, said rotating seat and said gas separating seat; Said flow splitter comprises inlet chamber and discharge chamber; Said inlet chamber comprises an air inlet that communicates with the upper end of said tracheae extension bar; Said discharge chamber comprises an exhaust passage, is provided with the pore that is interlinked to the outside in some with said inlet chamber and the corresponding position of said discharge chamber on the said gas separating seat, the outer end of said pore and the corresponding connection respectively of said cylinder joint; Also be provided with the steam vent that is interlinked to the outside on the said gas separating seat, the inner of said steam vent communicates with the exhaust passage of said discharge chamber.
2. the automaton of air-actuated jaw according to claim 1 is characterized in that: each one of said inlet chamber and said discharge chamber and respectively account for the half the of said flow splitter; Pore on the said gas separating seat is divided into two groups that quantity equates, and when wherein one group of pore communicated with said inlet chamber, another group pore then communicated with said discharge chamber.
3. the automaton of air-actuated jaw according to claim 1, it is characterized in that: the steam vent on the said gas separating seat is positioned at the center of said gas separating seat.
4. according to the automaton of claim 1 or 3 described air-actuated jaws, it is characterized in that: the upper end of the steam vent on the said gas separating seat is equipped with silencer.
5. the automaton of air-actuated jaw according to claim 1 is characterized in that: between said holder and the said flow splitter compression spring is installed.
6. the automaton of air-actuated jaw according to claim 1 is characterized in that: between said holder and the said rotating seat sealing ring is installed.
7. the automaton of air-actuated jaw according to claim 6, it is characterized in that: said sealing ring comprises 3, is distributed in different positions.
CN2011202437132U 2011-07-12 2011-07-12 Automatic control device for pneumatic fixture Expired - Fee Related CN202180349U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202437132U CN202180349U (en) 2011-07-12 2011-07-12 Automatic control device for pneumatic fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202437132U CN202180349U (en) 2011-07-12 2011-07-12 Automatic control device for pneumatic fixture

Publications (1)

Publication Number Publication Date
CN202180349U true CN202180349U (en) 2012-04-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202437132U Expired - Fee Related CN202180349U (en) 2011-07-12 2011-07-12 Automatic control device for pneumatic fixture

Country Status (1)

Country Link
CN (1) CN202180349U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103612144A (en) * 2013-11-22 2014-03-05 太仓威格玛机械设备有限公司 Compact modular universal clamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103612144A (en) * 2013-11-22 2014-03-05 太仓威格玛机械设备有限公司 Compact modular universal clamp
CN103612144B (en) * 2013-11-22 2016-04-20 太仓威格玛机械设备有限公司 Compact modular universal clamp

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120404

Termination date: 20130712