CN110198599B - Pneumatic thimble device - Google Patents
Pneumatic thimble device Download PDFInfo
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- CN110198599B CN110198599B CN201910553766.5A CN201910553766A CN110198599B CN 110198599 B CN110198599 B CN 110198599B CN 201910553766 A CN201910553766 A CN 201910553766A CN 110198599 B CN110198599 B CN 110198599B
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- air
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- 239000000084 colloidal system Substances 0.000 claims description 27
- 230000001105 regulatory effect Effects 0.000 claims description 19
- 238000009423 ventilation Methods 0.000 claims description 15
- 230000001276 controlling effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0008—Apparatus or processes for manufacturing printed circuits for aligning or positioning of tools relative to the circuit board
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fluid-Pressure Circuits (AREA)
- Actuator (AREA)
Abstract
The invention provides a pneumatic thimble device, which comprises a box body, a plurality of thimble and a plurality of rubber caps, and also comprises a bottom plate, a plurality of piston sleeves, a plurality of pistons, a first air tap, a second air tap and a control module, wherein the box body is arranged on the bottom plate, the box body is sequentially provided with a first inner hole and a second inner hole from top to bottom, the first inner hole and the second inner hole are respectively and axially arrayed along an X axis and symmetrically arranged along a Y axis, the plurality of piston sleeves are respectively and slidably connected in the second inner holes and respectively sleeved on the peripheries of the lower ends of the thimble, the second inner holes are respectively communicated with the first air tap through an air channel, the box body is provided with a blind hole extending along the X axis, the blind hole is positioned between the first inner hole and the first inner hole in the Y axis, the blind hole is in threaded connection with the second air tap, the box body is provided with a through hole along the Y axis direction, the through hole is axially arrayed along the X axis and penetrates through the first inner hole and the blind hole, and the two pistons are respectively and slidably connected in the through holes. According to the invention, the first air tap and the second air tap are controlled by the control module to be sequentially ventilated to finish debugging work, so that manpower can be effectively saved and the debugging efficiency can be improved.
Description
Technical Field
The invention relates to the field of printing machines or chip mounters, in particular to a pneumatic thimble device.
Background
The thimble device is generally arranged in a printing machine or a chip mounter and used for supporting the bottom surface of a circuit board so as to improve the printing or mounting quality of the top surface of the single-sided circuit board or the double-sided circuit board, a plurality of thimbles are arranged above the thimble device, a plurality of springs are respectively arranged below the thimbles so that the thimbles are elastic, an operator is required to debug the thimble device before the thimble device is used in the prior art, the operator is required to firstly unlock the thimble device in the debugging process, the thimbles on the thimble device can be freely pressed, then the double-sided circuit board is arranged above the thimble device, at the moment, the thimbles are abutted below the double-sided circuit board, the thimbles are respectively attached to a plurality of electronic elements protruding downwards from the bottom surface of the double-sided circuit board, and finally the operator is used for locking the thimble device so as to fix the thimbles to finish debugging work, and the debugging process has the problems of high manpower consumption and low debugging efficiency.
Disclosure of Invention
The invention aims to provide a pneumatic thimble device to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a pneumatic thimble device, includes box body, a plurality of thimble and a plurality of rubber cap, a plurality of the rubber cap overlaps respectively and establishes in a plurality of thimble upper ends, still includes bottom plate, a plurality of piston sleeve, a plurality of piston, air cock first, air cock second and control module, the box body is installed on the bottom plate, hole first and hole second that the diameter is greater than hole first have been seted up in proper order to the box body top-down, hole first and hole second intercommunication, hole first and hole second all follow X axial array and all set up along Y axial symmetry, hole second and piston sleeve adaptation, a plurality of piston sleeve respectively sliding connection is in a plurality of hole second and cover are established in a plurality of thimble lower extreme periphery respectively, air cock first and the X axial one side threaded connection of box body, a plurality of hole second lower extreme all is through gas circuit and air cock first intercommunication, the box body has been seted up along the blind hole that X axial extends, the blind hole is located between Y axial first and the hole, blind hole and air cock second threaded connection, the box body has been seted up through-hole along Y axial direction, X axial array and two air cock symmetry are located two air cock axial connection respectively, two air cock axial connection have two air cock axial connection to be located two air cock axial piston axial connection.
Further, the piston sleeve and the thimble are of an integrated structure or a split structure.
Further, the piston further comprises a sealing ring, the circumferential wall of the piston is provided with a first annular groove, and the sealing ring is sleeved on the periphery of the first annular groove.
Further, a first groove is formed in the bottom plate along a rectangular track, a plurality of second inner holes are communicated with the first groove, an inverted L-shaped air inlet channel is formed in the box body, one end of the air inlet channel is in threaded connection with the air tap, the other end of the air inlet channel is communicated with the first groove, and the first groove and the air inlet channel form an air channel.
Further, the device also comprises a buffer colloid, wherein a second groove which extends along the X axis and is symmetrically arranged along the Y axis is formed in the first groove, and the buffer colloid is embedded in the second groove and protrudes out of the second groove.
Further, still include resilience colloid and be used for fixed baffle that kick-backs the colloid, the box body is provided with along Y axial bilateral symmetry and is used for holding the recess III of baffle, the baffle is installed in recess III, set up the recess four that are used for holding the resilience colloid in the recess III, recess four length direction both ends communicate with adjacent through-hole respectively, recess four is along X axial array, the resilience colloid sets up in recess four, the length of resilience colloid is greater than the length of recess four, the recess four both ends are extended respectively at resilience colloid both ends.
Further, a plurality of magnets are embedded in the bottom surface of the bottom plate, and the magnets and the bottom surface of the bottom plate are arranged in a coplanar mode.
Further, the control module comprises a first pressure regulating valve, a second pressure regulating valve, a first electromagnetic valve, a second electromagnetic valve, a first switch for controlling ventilation or air interruption of the first air tap, a second switch for controlling ventilation or air interruption of the second air tap and a main control circuit board, wherein the air inlet end of the first air tap is communicated with the air outlet end of the first pressure regulating valve through an air pipe I, the air inlet end of the first pressure regulating valve is communicated with an air source through a branch air pipe I, the air inlet end of the second air tap is communicated with the air outlet end of the second electromagnetic valve through an air pipe II, the air inlet end of the second electromagnetic valve is communicated with the air source through a branch air pipe II, the first electromagnetic valve, the second switch and the second switch are electrically connected with the main control circuit board, and the main control circuit board is electrically connected with a power supply.
Further, the intelligent control device further comprises a photoelectric switch, a delay knob and a mode switching button, wherein the switch I, the switch II and the photoelectric switch are electrically connected with the mode switching button, and the delay knob and the mode switching button are electrically connected with the main control circuit board.
The invention has the beneficial effects that:
The invention is fixed on a lifting platform mechanism of a printer or a chip mounter through the adsorption of a magnet, a conveyor belt mechanism of the printer or the chip mounter drives a double-sided circuit board to move to the position right above the invention, and the lifting platform mechanism drives the invention to move upwards. According to the invention, the first air tap and the second air tap are controlled by the control module to realize rapid debugging through ventilation in sequence. When the air tap is ventilated, air with certain air pressure enters the inner holes from bottom to top through the air circuit to drive the piston sleeves to drive the ejector pins to drive the rubber caps to move upwards to abut against the lower part of the double-sided circuit board, the ejector pins abutting against the electronic components below the double-sided circuit board descend more than the ejector pins abutting against the lower part of the double-sided circuit board body, and the phenomenon that the heights of the ejector pins are inconsistent is realized.
When the air tap II is ventilated, air with certain air pressure enters the blind hole to drive the plurality of pistons to respectively move towards the direction of the nearby thimble to tightly push the plurality of thimble, so that the plurality of thimble is fixed to finally finish debugging, the control module controls the air tap I and the air tap II to continuously ventilate to enable the circuit board to be reused, and when another double-sided circuit board is produced, the circuit board is only required to be restarted. The invention realizes the lifting of the plurality of ejector pins and the bonding of the lower part of the double-sided circuit board by controlling the first ventilation of the air nozzle through the control module, and realizes the locking of the current positions of the plurality of ejector pins by controlling the second ventilation of the air nozzle through the control module so as to play a role in supporting the double-sided circuit board.
Drawings
Fig. 1: a schematic perspective view of a pneumatic thimble device.
Fig. 2: a top view schematic of a pneumatic thimble device.
Fig. 3: A-A section schematic diagram of a pneumatic thimble device.
Fig. 4: a B-B section schematic diagram of a pneumatic thimble device.
Fig. 5: a C-C section schematic diagram of a pneumatic thimble device.
Fig. 6: a front view schematic diagram of a box body of a pneumatic thimble device.
Fig. 7: a right side view schematic diagram of a box body of the pneumatic thimble device.
Fig. 8: a schematic top view of a bottom plate of a pneumatic thimble device.
Fig. 9: a circuit connection schematic diagram of a first embodiment of a control module of a pneumatic thimble device.
Fig. 10: a circuit connection schematic diagram of a second embodiment of a control module of a pneumatic thimble device.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
Referring to fig. 1 to 7, a pneumatic thimble device comprises a box body 1, a plurality of thimble 2, a plurality of rubber caps 3, a bottom plate 4, a plurality of piston sleeves 5, a plurality of pistons 6, a first air tap 7, a second air tap 8 and a control module, wherein the plurality of rubber caps 3 are respectively sleeved at the upper ends of the plurality of thimble 2, the box body 1 is arranged on the bottom plate 4, the box body 1 is sequentially provided with a first inner hole 1-2 and a second inner hole 1-1 with the diameter larger than the first inner hole 1-2 from top to bottom, the first inner hole 1-2 and the second inner hole 1-1 are coaxially arranged and communicated, the first inner hole 1-2 and the second inner hole 1-1 are axially arrayed along X and symmetrically arranged along Y, the second inner hole 1-1 is matched with the piston sleeves 5, the plurality of piston sleeves 5 are respectively and slidably connected in the second inner holes 1-1 and are respectively sleeved at the periphery of the lower ends of the plurality of thimble 2, the first air tap 7 is in threaded connection with one side of the X-axis direction of the box body 1, the lower ends of a plurality of inner holes II 1-1 are communicated with the air outlet end of the first air tap 7 through air paths, the box body 1 is provided with a blind hole 1-3 extending along the X-axis direction, the blind hole 1-3 is positioned between the second inner hole 1-1 and the second inner hole 1-1 in the Y-axis direction, the blind hole 1-3 is in threaded connection with the second air tap 8, the box body 1 is provided with a through hole 1-4 along the Y-axis direction, the through holes 1-4 are arrayed along the X-axis direction and penetrate through the first inner hole 1-2 and the blind hole 1-3, two pistons 6 are respectively and slidably connected with the plurality of through holes 1-4, the two pistons 6 are positioned between ejector pins 2 symmetrically arranged along the Y-axis direction, the air inlet ends of the first air tap 7 and the second air tap 8 are respectively connected with a control module through the first air pipe and the second air pipe, the control module is electrically connected with the power supply.
Further, referring to fig. 3 and 4, the piston sleeve 5 and the thimble 2 are integrally formed or separated. When the piston sleeve 5 and the thimble 2 are in a split structure, the piston sleeve 5 and the thimble 2 are assembled in the first embodiment: the piston sleeve 5 is in threaded connection with the lower end of the thimble 2; the second embodiment is the assembly of the piston sleeve 5 and the thimble 2: the lower end of the thimble 2 is provided with two annular grooves II with the interval being the thickness of the piston sleeve 5, the piston sleeve 5 is sleeved between the annular grooves II and II, and the clamp springs are respectively sleeved on the periphery of the annular grooves to limit the axial displacement of the piston sleeve 5. The main function of the piston sleeve 5 is to increase the weight at the lower end of the thimble 2, namely, when the first air tap 7 and the second air tap 8 are disconnected, the plurality of thimble 2 can be ensured to smoothly fall down and reset through the plurality of piston sleeves 5.
Further, referring to fig. 5 and 6, the piston further includes a sealing ring 9, a first annular groove is formed in a circumferential wall of the piston 6, and the sealing ring 9 is sleeved on the periphery of the first annular groove. The sealing ring 9 is used for increasing the air tightness between the piston 6 and the through hole 1-4, so that the air pressure in the through hole 1-4 can drive the piston 6 to move more effectively.
Further, referring to fig. 3, 4, 5 and 8, a groove one 4-1 is formed on the bottom plate 4 along a rectangular track, a plurality of inner holes two 1-1 are all communicated with the groove one 4-1, an inverted-L-shaped air inlet channel 1-5 is formed in the box body 1, the right end of the air inlet channel 1-5 is in threaded connection with the air tap one 7, the lower end of the air inlet channel 1-5 is communicated with the groove one 4-1, and the groove one 4-1 and the air inlet channel 1-5 form an air path. When the first air tap 7 is ventilated, air pressure with certain pressure is dispersed into the inner holes II 1-1 below the plurality of piston sleeves 5 sequentially through the first air tap 7, the air inlet channel 1-5 and the first groove 4-1 to drive the plurality of piston sleeves 5 to drive the plurality of ejector pins 2 to drive the plurality of rubber sleeves to move upwards.
Further, referring to fig. 3, 5 and 8, the buffer colloid 10 is cylindrical, a groove two 4-2 extending along the X-axis and symmetrically arranged along the Y-axis is formed in the groove one 4-1, and the buffer colloid 10 is embedded in the groove two and protrudes out of the groove two 4-2. When the air tap I7 and the air tap II 8 are both in air interruption, the plurality of ejector pins 2 fall down, the function of the buffer colloid 10 is to protect the lower ends of the plurality of ejector pins 2, so that the lower ends of the plurality of ejector pins 2 fall down to be prevented from being crashed on the groove I4-1 to cause damage, and the buffer colloid 10 is made of plastic or PU glue or silica gel.
Further, please refer to fig. 1, fig. 3, fig. 5 and fig. 7, still include and be cylindrical resilience colloid 11 and be used for fixing the baffle 12 of resilience colloid 11, box body 1 is provided with the recess three 1-6 that is used for holding baffle 12 along the axial bilateral symmetry of Y, baffle 12 installs in recess three 1-6, set up the recess four 1-7 that is used for holding resilience colloid 11 in the recess three 1-6, recess four 1-7 is along the axial array of X, recess four 1-7 is located between adjacent through-hole 1-4, recess four 1-7 length direction both ends communicate with adjacent through-hole 1-4 respectively, resilience colloid 11 sets up in recess four 1-7, the length of resilience colloid 11 is greater than the length of recess four 1-7, resilience colloid 11 both ends extend recess four 1-7 both ends respectively, the material of resilience colloid 11 is silica gel or PU, when air cock two 8 in the air cock second 8 are in proper order ventilate, a plurality of pistons 6 are pressed closely with the thimble 2 respectively, at this moment the both ends of resilience colloid 11 length direction are all pressed by piston 6 and are in the state, when two ends are in order that piston 8 are compressed by piston 6 and two are broken down and the piston 2 are not broken down and are in order to the effect that the piston 2 is not fallen smoothly under the shape when the piston 2 is broken down, and the piston 2 is prevented to the top down and is produced.
Further, referring to fig. 4, a plurality of magnets 17 are embedded in the bottom surface of the bottom plate 4, and the magnets 17 are disposed coplanar with the bottom surface of the bottom plate 4.
The working process of the invention comprises the following steps:
the invention is adsorbed and fixed on a lifting platform mechanism of a printer or a chip mounter through a magnet 17, and a conveying belt mechanism of the printer or the chip mounter drives a double-sided circuit board to move to the position right above the invention, and the lifting platform mechanism drives the invention to move upwards. According to the invention, the first air tap 7 and the second air tap 8 are controlled by the control module to be sequentially ventilated to realize rapid adjustment. When the first air tap 7 is ventilated, air with certain air pressure enters the inner holes II 1-1 from bottom to top through the air passage to drive the piston sleeves 5 to drive the thimble 2 to drive the rubber caps 3 to move upwards to abut against the lower part of the double-sided circuit board, the thimble 2 abutting against the electronic element under the double-sided circuit board is larger in descending amplitude than the thimble 2 abutting against the lower part of the double-sided circuit board body, and the thimble 2 is enabled to be inconsistent in height, so that the thimble 2 and the lower part of the double-sided circuit board are fit.
When the air tap II 8 is ventilated, air with certain air pressure enters the blind holes 1-3 to drive the pistons 6 to move towards the nearby ejector pins 2 respectively to eject the ejector pins 2, so that the ejector pins 2 are fixed, and finally debugging is finished. According to the invention, the first air tap 7 is controlled to be ventilated by the control module to realize the ascending of the plurality of ejector pins 2 and the lamination of the lower parts of the double-sided circuit boards, and the second air tap 8 is controlled to be ventilated by the control module to realize the locking of the current positions of the plurality of ejector pins 2 so as to play a role in supporting the double-sided circuit boards.
Further, referring to fig. 9, in a first embodiment of the control module: the control module comprises a first pressure regulating valve, a second pressure regulating valve, a first electromagnetic valve 18, a second electromagnetic valve 19, a first switch 20 for controlling the ventilation or the air interruption of the first air tap 7, a second switch 21 for controlling the ventilation or the air interruption of the second air tap 8 and a main control circuit board 22, wherein the air inlet end of the first air tap 7 is communicated with the air outlet end of the first pressure regulating valve through an air pipe I, the air inlet end of the first pressure regulating valve is communicated with the air outlet end of the first electromagnetic valve 18 through an air pipe III, and the air inlet end of the first electromagnetic valve 18 is communicated with an air source through a branch air pipe I; the air inlet end of the air tap II 8 is communicated with the air outlet end of the pressure regulating valve II through an air pipe II, the air inlet end of the pressure regulating valve II is communicated with the air outlet end of the electromagnetic valve II 19 through an air pipe IV, and the air inlet end of the electromagnetic valve II 19 is communicated with an air source through a branch air pipe II; the first solenoid valve 18, the second solenoid valve 19, the first switch 20 and the second switch 21 are electrically connected with a main control circuit board 22, the main control circuit board 22 is electrically connected with a power supply, and the main control circuit board is used for converting input electric signals into switch signals for controlling the first solenoid valve and the second solenoid valve.
An embodiment of the control module is manual mode control, and the using method of the manual mode control is as follows: firstly, a first switch 20 is started, the first switch 20 sends an electric signal to a main control circuit board 22, the main control circuit board 22 converts the electric signal of the first switch 20 into a switch signal of a first electromagnetic valve 18 to control the first electromagnetic valve 18 to be opened so as to switch on an air source to realize ventilation of the first air tap 7, and a pressure regulating valve is used for initially regulating the air pressure of air input into the first air tap 7 to realize regulation of the force of the ejector pin 2 abutting against the bottom surface of the double-sided circuit board; then, the switch II 21 is started, the switch II 21 sends an electric signal to the main control circuit board 22, the main control circuit board 22 converts the electric signal of the switch II 21 into a switch signal of the electromagnetic valve II 19 to control the electromagnetic valve II 19 to be opened so as to switch on the air source to realize ventilation of the air tap II 8, and the pressure regulating valve II is used for initially regulating the air pressure of the air tap II 8 to realize the jacking force of the regulating piston 6 on the thimble 2.
Further, referring to fig. 10, a second embodiment of the control module: the second control module embodiment is provided with a photoelectric switch 23, a delay knob 24 and a mode switching button 25 based on the first control module embodiment, wherein the first switch 20, the second switch 21 and the photoelectric switch 23 are electrically connected with the mode switching button 25, and the delay knob 24 and the mode switching button 25 are electrically connected with a main control circuit board.
The second embodiment of the control module is automatic mode control, and the working process of the automatic mode control is as follows: the manual mode control is switched into the automatic mode control through the mode switching button 25, after the manual mode control is switched into the automatic mode control, the first switch 20 and the second switch 21 are powered off, the photoelectric switch 23 is powered on, the photoelectric switch 23 is fixedly connected to a lifting platform mechanism of a printing machine or a chip mounter through a fixed seat, a sensing piece is fixedly connected below a conveying belt mechanism of the printing machine or the chip mounter, after the lifting platform mechanism drives the automatic air conditioner to move upwards, the photoelectric switch 23 sends an electric signal to a main control circuit board 22 relative to the sensing piece, the main control circuit board 22 firstly controls the first electromagnetic valve 18 to be opened to switch on an air source to realize the ventilation of the first air tap 7, the delay knob 24 is used for initially setting the ventilation time of the first air tap 7, after the ventilation time of the first air tap 7 reaches a time value set through the delay knob 24, the delay knob sends an electric signal to the main control circuit board 22, and the main control circuit board 22 controls the second electromagnetic valve 19 to be opened to switch on the air source to realize the ventilation of the second air tap 8.
The above description should not be taken as limiting the scope of the invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention still fall within the scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a pneumatic thimble device, includes box body, a plurality of thimble and a plurality of rubber cap, a plurality of the rubber cap overlaps respectively and establishes in a plurality of thimble upper ends, its characterized in that: the air valve box comprises a box body, a bottom plate, a plurality of piston sleeves, a plurality of pistons, an air valve I, an air valve II and a control module, wherein the box body is arranged on the bottom plate, the box body is sequentially provided with a first inner hole and a second inner hole with the diameter larger than that of the first inner hole from top to bottom, the first inner hole is communicated with the second inner hole, the first inner hole and the second inner hole are arrayed along the X axis and symmetrically arranged along the Y axis, the second inner hole is matched with the piston sleeves, the piston sleeves are respectively and slidably connected in the second inner holes and are respectively sleeved on the peripheries of the lower ends of the ejector pins, the first air valve is in threaded connection with one side of the box body in the X axis, the lower ends of the second inner hole are respectively communicated with the air valve through an air passage, the box body is provided with a blind hole extending along the X axis, the blind hole is positioned between the first inner hole and the first inner hole in the Y axis, the blind hole is in threaded connection with the second air valve, the box body is provided with a through hole along the Y axis, the through hole is arrayed along the X axis and penetrates through the first inner hole, the first inner hole and the blind hole is respectively and slidably connected with two pistons in the through holes, the two pistons are respectively, the air valve sleeves are axially arranged along the Y axis, and are symmetrically arranged along the axis, and are respectively, and symmetrically connected with the air pipe and the air valve;
The bottom plate is provided with a first groove along a rectangular track, a plurality of second inner holes are communicated with the first groove, the box body is provided with an inverted L-shaped air inlet channel, one end of the air inlet channel is in threaded connection with the first air tap, the other end of the air inlet channel is communicated with the first groove, and the first groove and the air inlet channel form an air path;
the buffer colloid is embedded in the second groove and protrudes out of the second groove;
Still including the resilience colloid and be used for fixed baffle that kick-backs the colloid, the box body is provided with along Y axial bilateral symmetry and is used for holding the recess III of baffle, the baffle is installed in recess III, set up the recess four that are used for holding the resilience colloid in the recess III, recess four length direction both ends respectively with adjacent through-hole intercommunication, recess four along X axial array, the resilience colloid sets up in recess four, the length of resilience colloid is greater than the length of recess four, four both ends of recess are extended respectively at resilience colloid both ends.
2. A pneumatic ejector pin device according to claim 1, wherein: the piston sleeve and the thimble are of an integrated structure or a split structure.
3. A pneumatic ejector pin device according to claim 1, wherein: the piston is characterized by further comprising a sealing ring, wherein the circumferential wall of the piston is provided with a first annular groove, and the sealing ring is sleeved on the periphery of the first annular groove.
4. A pneumatic ejector pin device according to claim 1, wherein: the bottom surface of the bottom plate is embedded with a plurality of magnets, and the magnets and the bottom surface of the bottom plate are arranged in a coplanar manner.
5. A pneumatic ejector pin device according to claim 1, wherein: the control module comprises a first pressure regulating valve, a second pressure regulating valve, a first electromagnetic valve, a second electromagnetic valve, a first switch for controlling ventilation or air interruption of the first air tap, a second switch for controlling ventilation or air interruption of the second air tap and a main control circuit board, wherein the air inlet end of the first air tap is communicated with the air outlet end of the first pressure regulating valve through an air pipe I, the air inlet end of the first pressure regulating valve is communicated with an air source through an air pipe III, the air inlet end of the first electromagnetic valve is communicated with the air outlet end of the second air tap through an air pipe II, the air inlet end of the second air tap is communicated with the air source through an air pipe IV, the air inlet end of the second electromagnetic valve is communicated with the air source through an air branch pipe II, the first electromagnetic valve, the second switch and the second switch are all electrically connected with the main control circuit board, and the main control circuit board is electrically connected with a power supply.
6. The pneumatic ejector pin device of claim 5, wherein: the switch I, the switch II and the photoelectric switch are electrically connected with the mode switching button, and the delay knob and the mode switching button are electrically connected with the main control circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553766.5A CN110198599B (en) | 2019-06-25 | 2019-06-25 | Pneumatic thimble device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553766.5A CN110198599B (en) | 2019-06-25 | 2019-06-25 | Pneumatic thimble device |
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| CN110198599A CN110198599A (en) | 2019-09-03 |
| CN110198599B true CN110198599B (en) | 2024-07-09 |
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| CN201910553766.5A Active CN110198599B (en) | 2019-06-25 | 2019-06-25 | Pneumatic thimble device |
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| CN113411968B (en) * | 2021-05-31 | 2022-12-16 | 鄂尔多斯市骁龙半导体有限公司 | Metal-based printed circuit board laminating equipment |
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| CN210609888U (en) * | 2019-06-25 | 2020-05-22 | 东莞市九方电子设备有限公司 | Pneumatic thimble device |
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| CN101146436A (en) * | 2007-10-24 | 2008-03-19 | 杨建华 | Passive combined multi-purpose thimble device |
| TWM526022U (en) * | 2016-04-29 | 2016-07-21 | Yi-Yong Gao | Air tap connection device |
| CN207118105U (en) * | 2017-08-02 | 2018-03-16 | 惠州Tcl移动通信有限公司 | Thimble supporting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108243577A (en) * | 2018-02-09 | 2018-07-03 | 东莞市南部佳永电子有限公司 | Intelligent general-purpose PCB push pin device |
| CN210609888U (en) * | 2019-06-25 | 2020-05-22 | 东莞市九方电子设备有限公司 | Pneumatic thimble device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110198599A (en) | 2019-09-03 |
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