CN203900961U - Pneumatic control structure of full-automatic pneumatic clamp - Google Patents
Pneumatic control structure of full-automatic pneumatic clamp Download PDFInfo
- Publication number
- CN203900961U CN203900961U CN201420248199.5U CN201420248199U CN203900961U CN 203900961 U CN203900961 U CN 203900961U CN 201420248199 U CN201420248199 U CN 201420248199U CN 203900961 U CN203900961 U CN 203900961U
- Authority
- CN
- China
- Prior art keywords
- valve
- operated valve
- working hole
- pneumatic
- chamber
- 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
Links
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model provides a pneumatic control structure of a full-automatic pneumatic clamp. The pneumatic control structure comprises a positioning cylinder and a compression cylinder. The positioning cylinder is used for positioning reference positions of parts. The compression cylinder is used for compressing the end faces of the parts. A compression cavity and a loosening cavity are arranged in the positioning cylinder. A compression cavity and a loosening cavity are arranged in the compression cylinder. The pneumatic control structure is characterized by further comprising the manual valve, a pneumatic valve, a mechanical valve and a shuttle valve. High-pressure gas is respectively communicated with the gas inlets P of the manual valve and the pneumatic valve through pipelines, the working opening B of the manual valve is communicated to the loosening cavity of the compression cylinder and the second inlet P2 of the shuttle valve. The pneumatic control structure has the advantages that positioning, compression and positioning withdraw of a workpiece which needs positioning surface machining can be completed by one manual valve, the pneumatic control structure is reasonable in design and convenient to operate, safety production of factories is guaranteed, high workpiece clamping efficiency is achieved, and high overall production efficiency is achieved.
Description
Technical field
The utility model relates to the technical field of structures of air-actuated jaw, is specially a kind of pneumatic control structure of Full automatic penumatic fixture.
Background technology
The fixture of processing parts locating surface, it comprises at least two locating surfaces, existing technology is controlled respectively corresponding positioning compression cylinder by a plurality of hand-operated valves, realize the location of frock to part, recall compression and location, at each location structure, need to arrange corresponding hand-operated valve, manual operation complex procedures, while making to locate, need to control at diverse location, workman easily forgets corresponding operation, easily cause car accident, the safety in production of factory is affected, and due to manual operation complex procedures, cause the clamping efficiency of workpiece low, make integral production efficiency low.
Summary of the invention
For existing above-mentioned defect, the utility model provides a kind of pneumatic control structure of Full automatic penumatic fixture, its location for the workpiece of locating surface processing can complete location, compression and location by a hand-operated valve and recall, reasonable in design, easy to operate, guaranteed the safety in production of factory, and make the clamping efficiency of workpiece high, guarantee that whole production efficiency is high.
A kind of pneumatic control structure of Full automatic penumatic fixture, its technical scheme is such: it comprises positional cylinder, hold-down cylinder, described positional cylinder is for the location, reference position of part, described hold-down cylinder is for the compression of the end face of part, two cavitys are set in described positional cylinder, be respectively and compress chamber, unclamp chamber, two cavitys are set in described hold-down cylinder, be respectively and compress chamber, unclamp chamber, it is characterized in that: it also comprises hand-operated valve, pneumatic operated valve, mechanical valve, shuttle valve, gases at high pressure are communicated with respectively described hand-operated valve by pipeline, the air inlet P of pneumatic operated valve, the working hole B of described hand-operated valve is communicated to respectively the chamber of unclamping of described hold-down cylinder, the second import P2 of described shuttle valve, the working hole A of described hand-operated valve is communicated to respectively the compression chamber of described hold-down cylinder, the air inlet P of described mechanical valve, the handle of described hand-operated valve switches the working hole A of hand-operated valve, the mutual on off operating mode of working hole B and corresponding air inlet P, working hole B and the air inlet P of the described hand-operated valve under original state are connected, spool in described mechanical valve under original state separates the path of its air inlet P and working hole A, the working hole A of described mechanical valve is communicated to the first import P1 of described shuttle valve, the working hole A of described shuttle valve is communicated to the working chamber of described pneumatic operated valve, described pneumatic operated valve is provided with working hole A, working hole B, while there is no enough air pressure in the working chamber of described pneumatic operated valve, working hole B and the air inlet P of described pneumatic operated valve are connected, when the working chamber air pressure of described pneumatic operated valve is enough, working hole A and the air inlet P of described pneumatic operated valve are connected, the working hole A of described pneumatic operated valve is communicated to the chamber of unclamping of described positional cylinder, the working hole B of described pneumatic operated valve is communicated to the compression chamber of described positional cylinder, described hand-operated valve, pneumatic operated valve, mechanical valve, shuttle valve is provided with corresponding exhaust outlet R, it also comprises base, the both sides of described base are furnished with respectively described positional cylinder, hold-down cylinder, the epirelief piston rod of the described positional cylinder of one side is fastenedly connected with movable arm-tie, the upper end of described movable arm-tie is provided with long slot bore, the bottom of locating piece is fastenedly connected pedestal by rotating shaft, one side of described locating piece connects the long slot bore of described movable arm-tie by pitman shaft, the locating surface of described locating piece is towards part to be processed, the protruding piston rod of side of the described hold-down cylinder of opposite side is towards the seal face of part to be processed, the evagination end of the protruding piston rod of described side is fastenedly connected pressure strip by connector, described pressure strip is towards the seal face of part to be processed, the protruding piston rod of described side is circumscribed with machinery and hits iron one end, the other end that described machinery hits iron is fastenedly connected screw, described screw is close to the spool evagination piston rod of described mechanical valve, described spool evagination piston rod connects the spool in described mechanical valve.
It is further characterized in that:
The pipeline that three strands of air-flows are interconnected is all interconnected by T-shaped threeway;
The working hole B of described hand-operated valve respectively and the pipeline unclamping between chamber of described hold-down cylinder be provided with one-way throttle valve, described one-way throttle valve is in the T-shaped threeway of correspondence and unclamping on the pipeline between chamber of described hold-down cylinder;
The side end of the protruding piston rod of described side is set with chain connection head, and described chain connection head is fastenedly connected hinge connecting plate, and the rear flank that blind rivet runs through described hinge connecting plate is fastenedly connected described pressure strip;
On the chain connection head of the protruding piston rod of described side, be set with described machinery and hit iron one end;
Described mechanical valve is arranged in the upper surface of described hold-down cylinder, and in described hand-operated valve, pneumatic operated valve, shuttle valve and gas circuit, all line arrangement all do not interfere with the normal work of all the other parts.
Adopt after structure of the present utility model, thereby the handle that only needs manually to control hand-operated valve switches working hole A, the working hole B of hand-operated valve and the mutual on off operating mode of corresponding air inlet P, can complete for location, compression and the location of the workpiece of two position locations and recall, reasonable in design, easy to operate, guaranteed the safety in production of factory, and make the clamping efficiency of workpiece high, guarantee that whole production efficiency is high.
Accompanying drawing explanation
Fig. 1 is Pneumatic component control principle schematic diagram of the present utility model;
Fig. 2 is the impaction state schematic diagram of tool structure of the present utility model.
The specific embodiment
A kind of pneumatic control structure of Full automatic penumatic fixture, see Fig. 1, Fig. 2: it comprises positional cylinder 21, hold-down cylinder 18, positional cylinder 21 is for the location, reference position of part, hold-down cylinder 18 is for the compression of the end face of part, positional cylinder 21 is interior arranges two cavitys, be respectively and compress chamber 4, unclamp chamber 3, hold-down cylinder 18 is interior arranges two cavitys, be respectively and compress chamber 2, unclamp chamber 1, it also comprises hand-operated valve 16, pneumatic operated valve 22, mechanical valve 19, shuttle valve 20, gases at high pressure are communicated with respectively hand-operated valve 16 by pipeline, the air inlet P of pneumatic operated valve 22, what the working hole B of hand-operated valve 16 was communicated to respectively hold-down cylinder 18 unclamps chamber 1, the second import P2 of shuttle valve 20, the working hole A of hand-operated valve 16 is communicated to respectively the compression chamber 2 of hold-down cylinder 18, the air inlet P of mechanical valve 19, the handle 23 of hand-operated valve 16 switches the working hole A of hand-operated valve 16, the mutual on off operating mode of working hole B and corresponding air inlet P, working hole B and the air inlet P of the hand-operated valve 16 under original state are connected, spool 24 in mechanical valve 19 under original state separates the path of its air inlet P and working hole A, the working hole A of mechanical valve 19 is communicated to the first import P1 of shuttle valve 20, the working hole A of shuttle valve 20 is communicated to the working chamber 25 of pneumatic operated valve 22, pneumatic operated valve 22 is provided with working hole A, working hole B, while there is no enough air pressure in the working chamber 25 of pneumatic operated valve 22, working hole B and the air inlet P of pneumatic operated valve 22 are connected, at working chamber 25 air pressure of pneumatic operated valve 22 when enough, working hole A and the air inlet P of pneumatic operated valve are connected, what the working hole A of pneumatic operated valve 22 was communicated to positional cylinder 21 unclamps chamber 3, the working hole B of pneumatic operated valve 22 is communicated to the compression chamber 4 of positional cylinder 21, hand-operated valve 16, pneumatic operated valve 22, mechanical valve 19, shuttle valve 20 is provided with corresponding exhaust outlet R, it also comprises base 5, the both sides of base 5 are furnished with respectively positional cylinder 21, hold-down cylinder 18, the epirelief piston rod 26 of the positional cylinder 21 of one side is fastenedly connected with movable arm-tie 7, the upper end of movable arm-tie 7 is provided with long slot bore 27, the bottom of locating piece 9 is fastenedly connected pedestal 6 by rotating shaft, one side of locating piece 9 is by the long slot bore 27 of pitman shaft 8 connection activity arm-ties 7, the locating surface of locating piece 9 is towards part to be processed, the protruding piston rod 28 of side of the hold-down cylinder 18 of opposite side is towards the seal face of part to be processed, the male part of the protruding piston rod 28 of side is set with chain connection head 14, chain connection head 14 is fastenedly connected hinge connecting plate 13, the rear flank that blind rivet 12 runs through hinge connecting plate 13 is fastenedly connected pressure strip 11, pressure strip 11 is towards the seal face of part to be processed, on the chain connection head 14 of the protruding piston rod 28 of side, be set with machinery and hit iron 15 one end, the other end that machinery hits iron 15 is fastenedly connected screw 30, screw 30 is close to the spool evagination piston rod 29 of mechanical valve 19, the spool 24 that spool evagination piston rod 29 connects in mechanical valve 19.
The pipeline that three strands of air-flows are interconnected is all interconnected by T-shaped threeway;
The working hole B of hand-operated valve 16 respectively and the pipeline unclamping between chamber 1 of hold-down cylinder 18 be provided with one-way throttle valve 17, one-way throttle valve 17 is in the T-shaped threeway of correspondence and unclamping on the pipeline between chamber 1 of hold-down cylinder 18;
Mechanical valve 18 is arranged in the upper surface of hold-down cylinder 18, and in hand-operated valve 16, pneumatic operated valve 22, shuttle valve 20 and gas circuit, all line arrangement all do not interfere with the normal work of all the other parts.
Its operation principle is as follows:
Under A reset condition, connecting source of the gas is failure to actuate: the working hole B of hand-operated valve 16 and air inlet P connect, through one-way throttle valve 17 go sides to hold-down cylinder 18 unclamp chamber 1, compression one-way compression cylinder 18, in Fig. 2, pressure strip 11 is releasing orientation; Source of the gas is held to the working chamber 25 of pneumatic operated valve 22 through air inlet P2 and the working hole A of shuttle valve 20 simultaneously, working hole A and the air inlet P of pneumatic operated valve 22 are connected, what source of the gas passed to unidirectional positional cylinder 21 unclamps chamber 3, compresses unidirectional positional cylinder 21, and in Fig. 2, locating piece 9 is releasing orientation.
B pulls the handle 23 of hand-operated valve 16: the working hole A of hand-operated valve 16 and air inlet P connect, pneumatic operated valve 22 side pressures disappear, through spring, return to working hole B and air inlet P connection, source of the gas passes to the compression chamber 4 of positional cylinder 21, release immediately the epirelief piston rod 26 of positional cylinder 21, and drive locating piece 9 motions by movable arm-tie 7 in Fig. 2 and pitman shaft 8, in Fig. 2, locating piece 9 plays positioning action, source of the gas passes to the compression chamber 2 of hold-down cylinder 18 simultaneously, through unclamping chamber 1 and one-way throttle valve 21 exhausts, slowly promote one-way compression cylinder 18 and hit iron 15 and 13 motions of hinge pressing plate by 14 while of chain connection head in Fig. 2 driving mechanical, when hold-down cylinder 18 is released certain distance, be pressure strip 10 compressing components in Fig. 2, machinery hits iron 15 and promotes mechanical valve 19, working hole A and the air inlet P of mechanical valve 19 are connected, air inlet P1 and working hole A through shuttle valve 20 leads to pneumatic operated valve 22 again, working hole A and the air inlet P of pneumatic operated valve 22 are connected, what source of the gas passed to positional cylinder 21 again unclamps chamber 3, compress unidirectional positional cylinder 21, be the recalling of locating piece 9 in Fig. 2.
C pulls hand-operated valve 16 handles 23 again: working hole B again got back to by hand-operated valve 16 and air inlet P connects, through one-way throttle valve 17 go sides to hold-down cylinder 18, unclamp chamber 1, again compress hold-down cylinder 22, i.e. the recalling of pressure strip 11 in Fig. 2, remaining part is all got back to reset condition.
By Full automatic penumatic control loop, realize mechanism and automatically complete location, compress and recall again the sequence of location.
Claims (6)
1. the pneumatic control structure of a Full automatic penumatic fixture, it comprises positional cylinder, hold-down cylinder, described positional cylinder is for the location, reference position of part, described hold-down cylinder is for the compression of the end face of part, two cavitys are set in described positional cylinder, be respectively and compress chamber, unclamp chamber, two cavitys are set in described hold-down cylinder, be respectively and compress chamber, unclamp chamber, it is characterized in that: it also comprises hand-operated valve, pneumatic operated valve, mechanical valve, shuttle valve, gases at high pressure are communicated with respectively described hand-operated valve by pipeline, the air inlet P of pneumatic operated valve, the working hole B of described hand-operated valve is communicated to respectively the chamber of unclamping of described hold-down cylinder, the second import P2 of described shuttle valve, the working hole A of described hand-operated valve is communicated to respectively the compression chamber of described hold-down cylinder, the air inlet P of described mechanical valve, the handle of described hand-operated valve switches the working hole A of hand-operated valve, the mutual on off operating mode of working hole B and corresponding air inlet P, working hole B and the air inlet P of the described hand-operated valve under original state are connected, spool in described mechanical valve under original state separates the path of its air inlet P and working hole A, the working hole A of described mechanical valve is communicated to the first import P1 of described shuttle valve, the working hole A of described shuttle valve is communicated to the working chamber of described pneumatic operated valve, described pneumatic operated valve is provided with working hole A, working hole B, while there is no enough air pressure in the working chamber of described pneumatic operated valve, working hole B and the air inlet P of described pneumatic operated valve are connected, when the working chamber air pressure of described pneumatic operated valve is enough, working hole A and the air inlet P of described pneumatic operated valve are connected, the working hole A of described pneumatic operated valve is communicated to the chamber of unclamping of described positional cylinder, the working hole B of described pneumatic operated valve is communicated to the compression chamber of described positional cylinder, described hand-operated valve, pneumatic operated valve, mechanical valve, shuttle valve is provided with corresponding exhaust outlet R, it also comprises base, the both sides of described base are furnished with respectively described positional cylinder, hold-down cylinder, the epirelief piston rod of the described positional cylinder of one side is fastenedly connected with movable arm-tie, the upper end of described movable arm-tie is provided with long slot bore, the bottom of locating piece is fastenedly connected pedestal by rotating shaft, one side of described locating piece connects the long slot bore of described movable arm-tie by pitman shaft, the locating surface of described locating piece is towards part to be processed, the protruding piston rod of side of the described hold-down cylinder of opposite side is towards the seal face of part to be processed, the evagination end of the protruding piston rod of described side is fastenedly connected pressure strip by connector, described pressure strip is towards the seal face of part to be processed, the protruding piston rod of described side is circumscribed with machinery and hits iron one end, the other end that described machinery hits iron is fastenedly connected screw, described screw is close to the spool evagination piston rod of described mechanical valve, described spool evagination piston rod connects the spool in described mechanical valve.
2. the pneumatic control structure of a kind of Full automatic penumatic fixture according to claim 1, is characterized in that: the pipeline that three strands of air-flows are interconnected is all interconnected by T-shaped threeway.
3. the pneumatic control structure of a kind of Full automatic penumatic fixture according to claim 1, it is characterized in that: the working hole B of described hand-operated valve respectively and the pipeline unclamping between chamber of described hold-down cylinder be provided with one-way throttle valve, described one-way throttle valve is in the T-shaped threeway of correspondence and unclamping on the pipeline between chamber of described hold-down cylinder.
4. the pneumatic control structure of a kind of Full automatic penumatic fixture according to claim 1, it is characterized in that: the side end of the protruding piston rod of described side is set with chain connection head, described chain connection head is fastenedly connected hinge connecting plate, and the rear flank that blind rivet runs through described hinge connecting plate is fastenedly connected described pressure strip.
5. the pneumatic control structure of a kind of Full automatic penumatic fixture according to claim 4, is characterized in that: on the chain connection head of the protruding piston rod of described side, be set with described machinery and hit iron one end.
6. the pneumatic control structure of a kind of Full automatic penumatic fixture according to claim 1, it is characterized in that: described mechanical valve is arranged in the upper surface of described hold-down cylinder, in described hand-operated valve, pneumatic operated valve, shuttle valve and gas circuit, all line arrangement all do not interfere with the normal work of all the other parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420248199.5U CN203900961U (en) | 2014-05-15 | 2014-05-15 | Pneumatic control structure of full-automatic pneumatic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420248199.5U CN203900961U (en) | 2014-05-15 | 2014-05-15 | Pneumatic control structure of full-automatic pneumatic clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203900961U true CN203900961U (en) | 2014-10-29 |
Family
ID=51775254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420248199.5U Expired - Fee Related CN203900961U (en) | 2014-05-15 | 2014-05-15 | Pneumatic control structure of full-automatic pneumatic clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203900961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300327A (en) * | 2015-11-26 | 2016-02-03 | 无锡富瑞德测控仪器股份有限公司 | Automatic air-cutoff system of pneumatic gauge |
| CN113714451A (en) * | 2021-09-09 | 2021-11-30 | 安阳锻压数控设备有限公司 | Pneumatic impact system with safety interlocking loop |
-
2014
- 2014-05-15 CN CN201420248199.5U patent/CN203900961U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300327A (en) * | 2015-11-26 | 2016-02-03 | 无锡富瑞德测控仪器股份有限公司 | Automatic air-cutoff system of pneumatic gauge |
| CN105300327B (en) * | 2015-11-26 | 2018-05-11 | 无锡富瑞德测控仪器股份有限公司 | Air gauge automatically shuts down the gas piping system |
| CN113714451A (en) * | 2021-09-09 | 2021-11-30 | 安阳锻压数控设备有限公司 | Pneumatic impact system with safety interlocking loop |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI463087B (en) | Pneumatic control valve | |
| CN204735993U (en) | Pneumatic clamp | |
| CN203900961U (en) | Pneumatic control structure of full-automatic pneumatic clamp | |
| CN103983410A (en) | Air-tightness detector for front combination headlamp of car | |
| CN103990992B (en) | A kind of Full automatic penumatic fixture | |
| CN105215477A (en) | A kind of hydraulic pressure gear grinding clamp and method of work thereof | |
| CA2790237C (en) | An air motor | |
| CN204621625U (en) | Numerical control machining center efficiently exchanges clamping device | |
| CN104389848A (en) | One-way cylinder | |
| CN103552032A (en) | Special pagoda spring assembling machine of sliding plate clamp plate and assembling method of assembling machine | |
| CN205271439U (en) | Tight positioner of clamp of pneumatic type ring flange | |
| CN205685069U (en) | A kind of pneumatic mechanism clamping workpiece | |
| CN102444634A (en) | Pneumatic control system for clamping workpieces | |
| CN204195664U (en) | A kind of plate closed assembly clamping clip | |
| CN202571946U (en) | Plate hold-down device | |
| CN203712566U (en) | Pneumatic inner clamping fixture | |
| CN208322632U (en) | Automobile-used air pipe joint riveting device | |
| CN203541758U (en) | Hydraulic type pressing clamp | |
| CN202894384U (en) | Bi-direction pressure maintaining front-mounted type pneumatic chuck | |
| CN102601649A (en) | Plate compression device | |
| CN202468500U (en) | Pneumatic control system for clamping workpiece | |
| CN107478401B (en) | The vacuum and low-voltage detection system of linkage brake cavity | |
| CN204844201U (en) | Hand claw device of hydraulic pressure machinery hand | |
| CN205020973U (en) | Hydraulic pressure gerar grinding anchor clamps | |
| CN210280360U (en) | Aluminum seat machining tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20160515 |