CN201760740U - Pin pressing machine provided with pressure detecting device - Google Patents
Pin pressing machine provided with pressure detecting device Download PDFInfo
- Publication number
- CN201760740U CN201760740U CN2010205091593U CN201020509159U CN201760740U CN 201760740 U CN201760740 U CN 201760740U CN 2010205091593 U CN2010205091593 U CN 2010205091593U CN 201020509159 U CN201020509159 U CN 201020509159U CN 201760740 U CN201760740 U CN 201760740U
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- 238000003825 pressing Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 abstract description 8
- 239000003921 oil Substances 0.000 description 33
- 230000002950 deficient Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000010720 hydraulic oil Substances 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model provides a pin pressing machine provided with a pressure detecting device. The pin pressing machine comprises a machine tool main body, and a base seat, wherein, a main shaft and a main shaft control device are arranged on the machine tool main body; an oil cylinder fixing plate is mounted on the main shaft; a pressure head is mounted on the bottom surface of the oil cylinder fixing plate; a plurality of hydraulic cylinders are respectively mounted on the pressure head and the oil cylinder fixing plate; a plurality of coaxial pin pressing holes are formed in corresponding positions of the lower part of the plurality of hydraulic cylinders; a plurality of pin pressing punch heads are respectively mounted in the pin pressing holes; a plurality of oil circuit pipes communicated with the plurality of hydraulic cylinders are arranged in the oil cylinder fixing plate; the plurality of oil circuit pipes are connected with a plurality of pressure sensors mounted on the oil circuit plate through throttle valves; and the plurality of pressure sensors are respectively connected with a PLC (Programmable Logic Controller). While accurately pressing a plurality of pins into pin holes, the pin pressing machine can detect the pressure used during assembly of each pin and the corresponding pin hole in the pin pressing process; and when the pressure exceeds a machine set value, the pressure detecting device can conduct a warning prompt, and unqualified assembly pieces are picked out.
Description
Technical field
The utility model relates to pin pressing machine, relates in particular to a kind of pin pressing machine with pressure-detecting device.Belong to mechanical manufacturing field.
Background technology
As shown in Figure 1, at present, be used for the upright pin pressing machine of pin and pin-and-hole group and mainly comprise: machine tool main body 1 and base 9, on the main shaft 5 of machine tool main body oil cylinder fixed head 7 is installed, the oil cylinder fixed head is equipped with pressure head 8 on 7 bottom surfaces; Also be provided with main shaft control device on the machine tool main body 1, main shaft control device is mainly by can the program limit switch 3 of controller 2 and control main shaft extreme position up and down of the PLC of hydraulic drive motor, magnetic valve, the lifting of control main shaft, 4 constitute, and the drive unit of main shaft is a hydraulic motor; The PLC controller 2 that can program links to each other with hydraulic drive motor with limit switch 3,4 and through magnetic valve respectively.
During pad, at first, workpiece is placed on the base 9, starts the machine then, machine tool chief axis drives pressure head 8 and moves downward under the hydraulic power effect, pin is pressed in the pin-and-hole.Because there are mismachining tolerance in pin or pin-and-hole in process, there are size phenomenon bigger than normal or less than normal in pin or pin-and-hole, and that easily causes pin and pin-and-hole cooperated pine or tension.When pin and pin-and-hole excesssive gap, cooperated pine, pin at high temperature flies out probably and causes the accident during use; When the gap between pin and pin-and-hole is too small, cooperate tension, then can make the pin distortion during pad, cause pin to scrap or serviceability reduces.And because existing pin pressing machine is not provided with the device that detects pin and pin-and-hole fit clearance,, can not implement to detect for the mismachining tolerance that exists in the pin pressing machine pad process, thereby, be easy to generate the problems referred to above, it is not enough to cause pad quality aspect to exist.
The utility model content
Main purpose of the present utility model is to overcome the above-mentioned shortcoming that existing pin pressing machine exists, and provide a kind of pin pressing machine with pressure-detecting device, it can be when being pressed into several pins in the pin-and-hole exactly simultaneously, detect each pin and pin-and-hole group working pressure immediately in the pad process, the pressure limit when setting pin and pin-and-hole gap are qualified; When the pressure of pin pressing machine was greater than or less than the machine setting range, pressure-detecting device can carry out alarm, will assemble defective and choose, and avoided flowing into client and caused quality accident, thereby guaranteed product quality.
The purpose of this utility model is realized by following technical scheme:
A kind of pin pressing machine with pressure-detecting device comprises: machine tool main body 1 and base 9, and this machine tool main body is provided with main shaft and main shaft control device, and oil cylinder fixed head 7 is installed on the main shaft, and the oil cylinder fixed head is equipped with pressure head 8 on 7 bottom surfaces; It is characterized in that: be separately installed with several hydraulic cylinders 24 on this pressure head 8 and the oil cylinder fixed head 7; Corresponding position, the below of several hydraulic cylinders 24 is provided with several coaxial pad holes, is separately installed with several pad drifts 25 in the pad hole; Be provided with several oil circuit pipes 23 that are communicated with several hydraulic cylinders 24 in this oil cylinder fixed head 7, several oil circuit pipes 23 link to each other with several pressure sensors 11 on being installed in oil circuit board 12 by choke valve 10, and several pressure sensors 11 link to each other with the PLC controller 2 that can program respectively.
Main shaft control device is mainly by can the program limit switch 3 of controller 2 and control main shaft extreme position up and down of the PLC of hydraulic drive motor, magnetic valve, 5 liftings of control main shaft, 4 constitute, the PLC controller 2 that can program links to each other with hydraulic drive motor with limit switch 3,4 and through magnetic valve respectively.
Described PLC can program, and controller 2 passes through several pressure sensors 11 respectively, several alarm lamps 20 link to each other with several pressure display units 21.
Described hydraulic cylinder 24 is an external screw thread formula supporting cylinder.
On the described base 9 clamp base 19 is installed, clamp base 19 is provided with bottom outlet, cooperates in the bottom outlet bearing 18 is installed, and bearing 18 holes cooperate installs a support set 17.
On the described clamp base 19 locating piece 14 is installed, alignment pin 15 is installed on the locating piece 14.
Several limited blocks 13,16 are installed respectively on the described clamp base 19.
The beneficial effects of the utility model: the utility model is owing to adopt technique scheme, it can be when being pressed into several pins in the pin-and-hole exactly simultaneously, detect each pin and pin-and-hole group working pressure immediately in the pad process, the pressure limit when setting pin and pin-and-hole gap are qualified; When the pressure of pin pressing machine was greater than or less than the machine setting value, pressure-detecting device can carry out alarm, will assemble defective and choose, and avoids flowing into client and causes quality accident, has improved the security of operating efficiency and production, has guaranteed product quality.
Description of drawings:
Fig. 1 is the perspective view of prior art.
Fig. 2 is a perspective view of the present utility model.
Fig. 3 is the utility model pressure head part perspective view.
Fig. 4 is the utility model pressure head cut-away section schematic diagram.
Fig. 5 is the utility model base portion schematic diagram.
Fig. 6 is an A position pad completion status schematic diagram.
Fig. 7 is a B position pad completion status schematic diagram.
Fig. 8 is the PLC controller catenation principle block diagram that can program.
Major label description in figure:
1 machine tool main body, the 2PLC controller that can program, 3 upper limit position switch, 4 lower position switch, 5 main shafts, 6 main shaft connecting plates, 7 oil cylinder fixed heads, 8 pressure heads, 9 bases, 10 choke valves, 11 pressure sensors, 12 oil circuit boards, 13 limited blocks, 14 locating pieces, 15 alignment pins, 16 limited blocks, 17 support sets, 18 bearings, 19 clamp base, 20 alarm lamps, 21 pressure display units, 22 pressure head positioning sleeves, 23 oil circuit pipes, 24 hydraulic cylinders, 25 pad drifts, 26 pins, 27 templates, 28 workpiece.
The specific embodiment
As Fig. 2-shown in Figure 8, the utility model comprises: machine tool main body 1 and base 9, and this machine tool main body 1 is provided with main shaft 5 and main shaft control device, and oil cylinder fixed head 7 is installed on the main shaft 5, and the oil cylinder fixed head is equipped with pressure head 8 on 7 bottom surfaces; In pressure head 8 and oil cylinder fixed head 7, be provided with 9 oil har openings, be separately installed with 9 hydraulic cylinders 24 in pressure head 8 and the oil cylinder fixed head 7; Corresponding position, the below of 9 hydraulic cylinders 24 is provided with 9 coaxial pad holes, is separately installed with 9 pad drifts 25 in the 9 pad holes; Be provided with 9 oil circuit holes in this oil cylinder fixed head 7,9 oil circuit pipes 23 that are communicated with 9 hydraulic cylinders 24 are installed in the oil circuit hole, hydraulic cylinder 24 is connected with oil circuit board 12 with oil circuit pipe 23 by the oil circuit hole, the choke valve 10 and the pressure sensor 11 of hydraulic cylinder 24 are installed on the oil circuit board 12,9 oil circuit pipes 23 link to each other with 9 pressure sensors 11 on being installed in oil circuit board 12 by choke valve 10, the port of export of choke valve 10 is blocked with oil, and pressure sensor 11 promptly can detect the pressure in the oil circuit.9 pressure sensors 11 link to each other with the PLC controller 2 that can program respectively, and corresponding 9 alarm lamps 20 and 9 pressure display units 21 also are connected the PLC sensor 2 that can program.
Present embodiment: hydraulic cylinder 24 is an external screw thread formula supporting cylinder.
Before implementing pad, in supporting cylinder 24, inject hydraulic oil, make the oil circuit internal pressure certain, behind the injection hydraulic oil, block the inlet of choke valve 10, form certain pressure in the oil circuit by choke valve 10.
For the first time during pad, supporting cylinder 24 is implemented pad through pad drift 25, hydraulic oil in the oil circuit is extruded, pressure when pressure sensor 11 detects pads in the oil circuit also imports the PLC controller 2 that can program into, with pre-deposit PLC can program in the controller 2 pressure limit relatively, when pressure sensor 11 detected pressure during not in predetermined pressure limit, the PLC controller 2 that can program is promptly controlled corresponding alarm lamp bright 20 and corresponding alarm and is rung and report to the police, when pressure sensor 11 detected pressure are in predetermined pressure range, the expression pin is qualified with cooperating of pin-and-hole, can continue to implement pad for the second time.
Adjust the position of limit switch 3,4, when making main shaft 5 arrive the limit inferior position, the template 27 of pressure head bottom touch controls pad height, thus reach the purpose of controlling the pad degree of depth.And limit switch 3,4 and the PLC that the is connected controller 2 that can program when pad is finished, is set 2 seconds main shafts 5 of time-delay and is lifted.
On the base 9 positioning fixture is installed, positioning fixture comprises: clamp base 19, clamp base 19 is provided with bottom outlet, clamp base 19 is screwed on lathe base 9, cooperate installation bearing 18 with the hole axle on the clamp base, with hole axle fit system support set 17 is installed in bearing 18 holes, with screw locating piece 14 is installed on the clamp base 19, alignment pin 15 is installed, the end face of workpiece 28 usefulness support sets 17, internal diameter and alignment pin 15 location on the locating piece 14.13,16 of two limited blocks are installed respectively on the clamp base 19.
The pad process: workpiece 28 is put into the support set 17 and the alignment pin 14 of positioning fixture, guarantee that workpiece put surely, install template 27,9 pins 26 are inserted in the pilot hole of template, guarantee the accurate location of pin, turning of work piece 28 makes locating piece 14 be close to limited block 16,9 pin-and-holes of workpiece 28,9 pilot holes on the template 27,9 pad drifts 25 in the pressure head, 9 shorings 24 are corresponding coaxial, both hands are pressed two start buttons simultaneously, carry out the pad first time, under the qualified situation of pin-and-hole and pin, when pressure sensor 11 detected pressure are in predetermined pressure range, the expression pin is qualified with cooperating of pin-and-hole, and pad drift 25 is pressed onto a back pressure head 8 can lift (as shown in Figure 6) automatically.When pin-and-hole and cotter diameter are defective, pressure sensor 11 detects the pressure in the cylinder oil circuit and imports detected value into the PLC controller 2 that can program, can program controller 2 of PLC is judged hydraulic cylinders 24 pressure not in range of set value, and the PLC corresponding alarm lamp of controller 2 controls that can program is bright.For the first time pad qualified after, turning of work piece 28 makes locating piece 14 be close to limited block 13, both hands are pressed start button simultaneously, carry out the pad second time, when main shaft arrives the limit inferior position, the template 27 of pressure head bottom touch controls pad height, thereby reach the purpose of the control pad degree of depth, pad drift 25 unclamps both hands after putting in place and stopping, automatic time delay after 2 seconds pressure head promptly lift (as shown in Figure 7) automatically.
Advantage of the present utility model: the utility model is to utilize gap that pin cooperates with pin-and-hole not simultaneously, and the pressure that needs during pad is also different.The pressure that uses during by the detection pad, fit clearance to pin and pin-and-hole is judged, can be when being pressed into several pins in the pin-and-hole simultaneously exactly, detect each pin and pin-and-hole group working pressure immediately in the pad process, pressure limit when setting pin and pin-and-hole gap are qualified, when the pressure of pin pressing machine during greater than the machine setting range, the tension that cooperates of pin and pin-and-hole is described, assembly parts are defective, when the pressure of pin pressing machine during less than the machine setting range, illustrate that pin is loose with cooperating of pin-and-hole, assembly parts are defective, and pressure-detecting device can carry out alarm, will assemble defective and choose, avoid flowing into client and cause quality accident, thereby guaranteed product quality.
Can program controller, upper limit position switch, lower position switch, choke valve, pressure sensor, hydraulic cylinder, bearing, alarm lamp, pressure display unit of PLC is the commercially available prod.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (7)
1. pin pressing machine with pressure-detecting device comprises: machine tool main body (1) and base (9), and this machine tool main body is provided with main shaft and main shaft control device, and oil cylinder fixed head (7) is installed on the main shaft, and oil cylinder fixed head (7) is equipped with pressure head (8) on the bottom surface; It is characterized in that: be separately installed with several hydraulic cylinders (24) on this pressure head (8) and the oil cylinder fixed head (7); The corresponding position, below of several hydraulic cylinders (24) is provided with several coaxial pad holes, is separately installed with several pad drifts (25) in the pad hole; Be provided with several oil circuit pipes (23) that are communicated with several hydraulic cylinders (24) in this oil cylinder fixed head (7), several oil circuit pipes (23) link to each other with several pressure sensors (11) on being installed in oil circuit board (12) by choke valve (10), and several pressure sensors (11) and PLC controller (2) that can program respectively link to each other.
2. the pin pressing machine with pressure-detecting device according to claim 1, it is characterized in that: main shaft control device is mainly by can the program limit switch (3) of controller (2) and control main shaft extreme position up and down of the PLC of hydraulic drive motor, magnetic valve, control main shaft (5) lifting, (4) constitute, PLC can program controller (2) respectively with limit switch (3), (4) also link to each other with hydraulic drive motor through magnetic valve.
3. the pin pressing machine with pressure-detecting device according to claim 1 and 2 is characterized in that: described PLC can program, and controller (2) passes through several pressure sensors (11) respectively, several alarm lamps (20) link to each other with several pressure display units (21).
4. according to claim 1 have pressure-detecting device pin pressing machine, it is characterized in that: described hydraulic cylinder (24) is an external screw thread formula supporting cylinder.
5. the pin pressing machine with pressure-detecting device according to claim 1, it is characterized in that: clamp base (19) is installed on the described base (9), clamp base (19) is provided with bottom outlet, cooperates in the bottom outlet bearing (18) is installed, and bearing (18) hole cooperates installs a support set (17).
6. the pin pressing machine with pressure-detecting device according to claim 5 is characterized in that: locating piece (14) is installed on the described clamp base (19), alignment pin (15) is installed on the locating piece (14).
7. the pin pressing machine with pressure-detecting device according to claim 5 is characterized in that: several limited blocks (13), (16) are installed respectively on the described clamp base (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205091593U CN201760740U (en) | 2010-08-30 | 2010-08-30 | Pin pressing machine provided with pressure detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205091593U CN201760740U (en) | 2010-08-30 | 2010-08-30 | Pin pressing machine provided with pressure detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201760740U true CN201760740U (en) | 2011-03-16 |
Family
ID=43713342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205091593U Expired - Fee Related CN201760740U (en) | 2010-08-30 | 2010-08-30 | Pin pressing machine provided with pressure detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201760740U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089588A (en) * | 2013-01-09 | 2013-05-08 | 昆山佳铭自动化科技有限公司 | Assembly device of pump body and air faucet of piston type electric vacuum pump |
| CN103089589A (en) * | 2013-01-09 | 2013-05-08 | 昆山佳铭自动化科技有限公司 | Compressing-ring assembling and detection combination device used for piston type electric vacuum pump |
| CN103111835A (en) * | 2013-03-19 | 2013-05-22 | 苏州爱维科电子有限公司 | Pneumatic guide pillar device |
| CN103308380A (en) * | 2013-06-07 | 2013-09-18 | 夏兆鹏 | Softening effect test instrument and softening effect test method for wood microcosmic section softening reagent |
| CN103978359A (en) * | 2014-05-28 | 2014-08-13 | 苏州艾酷玛赫设备制造有限公司 | Novel pressing machine |
| CN104028946A (en) * | 2014-05-22 | 2014-09-10 | 杭州中能汽轮动力有限公司 | Hydraulic upsetting assembly method for turbine blade holding pins |
| CN104308036A (en) * | 2014-10-27 | 2015-01-28 | 合肥市东庐机械制造有限公司 | Pressure protection and alarming device for hydraulic press |
| CN104325276A (en) * | 2014-09-23 | 2015-02-04 | 昆山迈致治具科技有限公司 | Pin riveting pressing machine |
| CN106736430A (en) * | 2016-12-25 | 2017-05-31 | 东至绿洲环保化工有限公司 | Front end-plate pad equipment |
| US20180193901A1 (en) * | 2017-01-06 | 2018-07-12 | Korvis Asia Private Limited | Automated pin anvil press for connecting a workpiece pair |
| CN109014850A (en) * | 2018-07-27 | 2018-12-18 | 上海先海电子科技有限公司 | A kind of battery rolling device |
| CN110549237A (en) * | 2019-07-26 | 2019-12-10 | 湖北三江航天红峰控制有限公司 | Intelligent matching grinding device for valve core and valve sleeve of hydraulic control valve |
| CN116256167A (en) * | 2023-02-13 | 2023-06-13 | 温岭市装配设备成套有限公司 | A steering valve detection test bench and its pressure pin control method |
-
2010
- 2010-08-30 CN CN2010205091593U patent/CN201760740U/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089588A (en) * | 2013-01-09 | 2013-05-08 | 昆山佳铭自动化科技有限公司 | Assembly device of pump body and air faucet of piston type electric vacuum pump |
| CN103089589A (en) * | 2013-01-09 | 2013-05-08 | 昆山佳铭自动化科技有限公司 | Compressing-ring assembling and detection combination device used for piston type electric vacuum pump |
| CN103111835A (en) * | 2013-03-19 | 2013-05-22 | 苏州爱维科电子有限公司 | Pneumatic guide pillar device |
| CN103308380A (en) * | 2013-06-07 | 2013-09-18 | 夏兆鹏 | Softening effect test instrument and softening effect test method for wood microcosmic section softening reagent |
| CN103308380B (en) * | 2013-06-07 | 2015-05-13 | 夏兆鹏 | Softening effect test method for wood microcosmic section softening reagent by test instrument |
| CN104028946A (en) * | 2014-05-22 | 2014-09-10 | 杭州中能汽轮动力有限公司 | Hydraulic upsetting assembly method for turbine blade holding pins |
| CN104028946B (en) * | 2014-05-22 | 2016-08-24 | 杭州中能汽轮动力有限公司 | A kind of hydraulic upsetting assembly method of turbine blade holding pin |
| CN103978359A (en) * | 2014-05-28 | 2014-08-13 | 苏州艾酷玛赫设备制造有限公司 | Novel pressing machine |
| CN104325276A (en) * | 2014-09-23 | 2015-02-04 | 昆山迈致治具科技有限公司 | Pin riveting pressing machine |
| CN104308036A (en) * | 2014-10-27 | 2015-01-28 | 合肥市东庐机械制造有限公司 | Pressure protection and alarming device for hydraulic press |
| CN106736430A (en) * | 2016-12-25 | 2017-05-31 | 东至绿洲环保化工有限公司 | Front end-plate pad equipment |
| US20180193901A1 (en) * | 2017-01-06 | 2018-07-12 | Korvis Asia Private Limited | Automated pin anvil press for connecting a workpiece pair |
| CN108672637A (en) * | 2017-01-06 | 2018-10-19 | 柯维自动化设备（上海）有限公司 | Automatic needle anvil press for connecting workpiece pair |
| US10758965B2 (en) * | 2017-01-06 | 2020-09-01 | Korvis Asia Private Limited | Automated pin anvil press for connecting a workpiece pair |
| CN108672637B (en) * | 2017-01-06 | 2020-09-08 | 柯维自动化设备（上海）有限公司 | Automatic pin anvil press for connecting workpiece pairs |
| CN109014850A (en) * | 2018-07-27 | 2018-12-18 | 上海先海电子科技有限公司 | A kind of battery rolling device |
| CN109014850B (en) * | 2018-07-27 | 2023-10-31 | 上海先海电子科技有限公司 | Battery rolling device |
| CN110549237A (en) * | 2019-07-26 | 2019-12-10 | 湖北三江航天红峰控制有限公司 | Intelligent matching grinding device for valve core and valve sleeve of hydraulic control valve |
| CN116256167A (en) * | 2023-02-13 | 2023-06-13 | 温岭市装配设备成套有限公司 | A steering valve detection test bench and its pressure pin control method |
| CN116256167B (en) * | 2023-02-13 | 2025-10-17 | 温岭市装配设备成套有限公司 | Steering valve detection test bed and press pin control method thereof |
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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 |
Granted publication date: 20110316 Termination date: 20150830 |
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| EXPY | Termination of patent right or utility model |