CN208856475U - The material conveying device of FCT test machine - Google Patents
The material conveying device of FCT test machine Download PDFInfo
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- CN208856475U CN208856475U CN201821235998.3U CN201821235998U CN208856475U CN 208856475 U CN208856475 U CN 208856475U CN 201821235998 U CN201821235998 U CN 201821235998U CN 208856475 U CN208856475 U CN 208856475U
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- vacuum
- negative pressure
- test machine
- material conveying
- conveying device
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Abstract
The utility model discloses a kind of material conveying devices of FCT test machine, including pedestal, the mechanical arm of controller and installation on the base, the mechanical arm is equipped with multiple for adsorbing the negative pressure sucker of material, the negative pressure sucker is sequentially connected vacuum tank, check valve and vacuum generating device by vacuum tube, pressure vacuum gauge is equipped between the negative pressure sucker and vacuum tank, the pressure vacuum gauge, vacuum generating device are electrically connected with controller, and the controller can control the start and stop of vacuum generating device.In power loss or mistake gaseity, check valve, which is able to maintain, continues airtight vacuum tank, air slowly can only enter negative pressure sucker from the contact position of negative pressure sucker and material, the rising that can delay pressure in negative pressure sucker, a period of time can be persistently adsorbed by making material still, prevent material from falling at once due to power loss or mistake gas, to avoid material from being damaged, the generation of safety accident is reduced, production efficiency is improved, reduces the wasting of resources.
Description
Technical field
The utility model relates to materials to carry technical field more particularly to a kind of material conveying device of FCT test machine.
Background technique
It during the materials such as pcb board and electronic product carry out FCT test, needs repeatedly to be carried material, carry
During will use material conveying device.Common material conveying device uses clip type fixture, and this fixture may
The surface of material is damaged, therefore the now multi-purpose fixture absorption material for being equipped with negative pressure sucker, to achieve the purpose that carrying.And negative pressure
Sucker is using electrical control, and in actual operation, due to the risk that there is power-off and die, outside air is rapid after power-off
Into inside negative pressure sucker, negative pressure sucker internal pressure moment is caused to increase, material is detached from negative pressure sucker, and operator does not adopt also
Take any measure, material is just fallen from sucker, cause the damage of material and the injury of personnel, such accident in production when
There is generation.The method for solving this problem at present is dispatching backup power source, and when power-off automatically switches on backup power source, this side
Method needs backup power source operating condition check at any time there is also some problems, and there is also great risks in handoff procedure.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the material that the utility model provides a kind of FCT test machine carries dress
It sets, still is able to guarantee the negative pressure state in negative pressure sucker after power-off of dying, persistently adsorbs material, eliminate loss and safety is hidden
Suffer from.
The utility model solves technical solution used by its technical problem are as follows:
A kind of material conveying device of FCT test machine, including pedestal, controller and installation mechanical arm on the base,
The mechanical arm is equipped with multiple negative pressure suckers for being used to adsorb material, and the negative pressure sucker is sequentially connected very by vacuum tube
Slack tank, check valve and vacuum generating device are equipped with pressure vacuum gauge, the vacuum pressure between the negative pressure sucker and vacuum tank
Table, vacuum generating device are electrically connected with controller, and the controller can control the start and stop of vacuum generating device.
As an improvement of the above technical solution, the mechanical arm connects negative pressure sucker, the mounting rack by mounting rack
It is equipped with through-hole, the upper end of the negative pressure sucker passes through through-hole and by nut lock on mounting rack.
As an improvement of the above technical solution, the negative pressure sucker includes fixed link, and the upper end of the fixed link passes through logical
Hole simultaneously passes through nut lock on mounting rack.
As an improvement of the above technical solution, the upper end of the fixed link is equipped with the shaft shoulder, is arranged in the middle part of the fixed link
There is buffer spring, the lower end of the fixed link is arranged with sleeve, and the upper end of the buffer spring abuts the shaft shoulder, and lower end abuts set
Cylinder.
As an improvement of the above technical solution, the bottom end of the sleeve is equipped with the rubber disc for adsorbing material, the rubber
Lacquer disk(-sc) it is opening down.
As an improvement of the above technical solution, the top of the sleeve and the outer wall of fixed link are in sealing contact, under sleeve
The open communication with rubber disc is held, offers venthole in the middle part of sleeve, the venthole is connected to vacuum tube.
It as an improvement of the above technical solution, further include guide rail, the pedestal is slidably mounted on guide rail.
As an improvement of the above technical solution, the vacuum generating device is vacuum generator or vacuum pump.
The beneficial effects of the utility model have:
It is provided with base pressure force value in controller in this material conveying device, pressure vacuum gauge is by the observed pressure of measurement
It is worth incoming controller, when observed pressure value is greater than base pressure force value, then vacuum generating device is opened, and check valve automatically opens, and is born
Press the pressure reduction in sucker;When observed pressure value is less than base pressure force value, then vacuum generating device stops, and check valve closes automatically
It closes, keeps the pressure in negative pressure sucker;Pressure vacuum gauge measures air pressure, and transmits signal to controller, and controller compares actual measurement
Pressure value and base pressure force value, and corresponding start and stop vacuum generating device, when making to adsorb material, the pressure value in negative pressure sucker is kept
In the pressure limit that securely can adsorb material, the reliability of material conveying device is improved.And in power loss or mistake gaseity,
Check valve is able to maintain the state for continuing airtight vacuum tank, and air can only slowly enter from the contact position of negative pressure sucker and material
Negative pressure sucker can delay the rising of pressure in negative pressure sucker, and a period of time can be persistently adsorbed by making material still, prevent material
It is fallen at once due to power loss or mistake gas, so that material be avoided to be damaged, reduces the generation of safety accident, improve production effect
Rate reduces the wasting of resources.
Detailed description of the invention
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail, in which:
Fig. 1 is the structural schematic diagram of the utility model embodiment;
Fig. 2 is the partial structural diagram of the utility model embodiment;
Fig. 3 is the partial enlarged view in Fig. 2 at A;
Fig. 4 is the structural schematic diagram of negative pressure sucker in the utility model embodiment.
Specific embodiment
Referring to Fig. 1 and Fig. 2, the material conveying device of a kind of FCT test machine of the utility model, including controller, guide rail
7, the pedestal 1 being slidably mounted on guide rail 7 and the mechanical arm 2 being mounted on pedestal 1, the mechanical arm 2 are equipped with more
A negative pressure sucker 3 for being used to adsorb material, the negative pressure sucker 3 are sequentially connected vacuum tank 4, check valve and vacuum by vacuum tube
Generating device, the vacuum generating device are vacuum generator or vacuum pump, are equipped between the negative pressure sucker 3 and vacuum tank 4
Pressure vacuum gauge 5, the pressure vacuum gauge 5, vacuum generating device are electrically connected with controller, and the controller is controllable true
The start and stop of empty generating device, the mechanical arm 2 can carry out six-axis linkage, and the material of different direction is drawn convenient for negative pressure sucker 3.
Specifically, being provided with base pressure force value in controller, the observed pressure value of measurement is passed to control by pressure vacuum gauge 5
Device, when observed pressure value is greater than base pressure force value, then vacuum generating device is opened, and check valve automatically opens, in negative pressure sucker 3
Pressure reduction;When observed pressure value is less than base pressure force value, then vacuum generating device stops, and check valve is automatically closed, and keeps negative
Press the pressure in sucker 3;Pressure vacuum gauge 5 measures air pressure, and transmits signal to controller, controller compare observed pressure value and
Base pressure force value, and corresponding start and stop vacuum generating device, when making to adsorb material, the pressure value in negative pressure sucker 3 is maintained at can jail
Admittedly improving the reliability of material conveying device in the pressure limit for adsorbing material.
In addition, check valve is able to maintain the state for continuing airtight vacuum tank 4, and air can only in power loss or mistake gaseity
Slowly enter negative pressure sucker 3 from the contact position of negative pressure sucker 3 and material, the rising of pressure in negative pressure sucker 3 can be delayed, make object
Material still can persistently be adsorbed a period of time, prevent material because power loss or lose gas due to fall at once, thus avoid material by
Damage reduces the generation of safety accident, improves production efficiency, reduces the wasting of resources.
With further reference to Fig. 3, the mechanical arm 2 connects negative pressure sucker 3 by mounting rack 6, and the mounting rack 6 is equipped with
Through-hole, the upper end of the negative pressure sucker 3 pass through through-hole and are locked on mounting rack 6 by nut 8;Specific structure is the negative pressure
Sucker 3 includes fixed link 31, and the upper end of the fixed link 31 passes through through-hole and locks the easy disassembly on mounting rack 6 by nut 8
With replacement negative pressure sucker 3.
Referring specifically to Fig. 4, the upper end of the fixed link 31 is equipped with the shaft shoulder, and the middle part of the fixed link 31 is arranged with buffering elastic
Spring 32, the lower end of the fixed link 31 are arranged with sleeve 33, and the upper end of the buffer spring 32 abuts the shaft shoulder, and lower end abuts sleeve
33, the top of the sleeve 33 and the outer wall of fixed link 31 are in sealing contact, and the middle part of sleeve 33 offers venthole 34, described logical
Stomata 34 is connected to vacuum tube, and the bottom end of sleeve 33 is equipped with the rubber disc 35 for adsorbing material, the opening of the rubber disc 35
Downward, the open communication of the lower end of sleeve 33 and rubber disc 35,;When absorbing material, negative pressure sucker 3 is pressed in the surface of material, rubber
Lacquer disk(-sc) 35 and buffer spring 32 simultaneously work as a buffer material, guarantee that rubber disc 35 and surface of material completely attach to, it is ensured that negative
Press absorption of the sucker 3 to material.
The above, the only better embodiment of the utility model, but the utility model is not limited to above-mentioned reality
Example is applied, as long as its technical effect for reaching the utility model with any same or similar means, all should belong to the utility model
Protection scope.
Claims (8)
1. a kind of material conveying device of FCT test machine, it is characterised in that: on the base including pedestal (1), controller and installation
Mechanical arm (2), the mechanical arm is equipped with multiple for adsorbing the negative pressure suckers (3) of material, and the negative pressure sucker is logical
It crosses vacuum tube and is sequentially connected vacuum tank (4), check valve and vacuum generating device, be equipped between the negative pressure sucker and vacuum tank true
Hollow pressure gauge (5), the pressure vacuum gauge, vacuum generating device are electrically connected with controller, and the controller is controllable true
The start and stop of empty generating device.
2. a kind of material conveying device of FCT test machine according to claim 1, it is characterised in that: the mechanical arm
Negative pressure sucker is connected by mounting rack (6), the mounting rack is equipped with through-hole, and the upper end of the negative pressure sucker passes through through-hole and leads to
Nut lock is crossed on mounting rack.
3. a kind of material conveying device of FCT test machine according to claim 2, it is characterised in that: the negative pressure sucker
Including fixed link (31), the upper end of the fixed link passes through through-hole and by nut lock on mounting rack.
4. a kind of material conveying device of FCT test machine according to claim 3, it is characterised in that: the fixed link
Upper end is equipped with the shaft shoulder, is arranged with buffer spring (32) in the middle part of the fixed link, the lower end of the fixed link is arranged with sleeve
(33), the upper end of the buffer spring abuts the shaft shoulder, and lower end abuts sleeve.
5. a kind of material conveying device of FCT test machine according to claim 4, it is characterised in that: the bottom of the sleeve
End is equipped with rubber disc (35) for adsorbing material, the rubber disc it is opening down.
6. a kind of material conveying device of FCT test machine according to claim 5, it is characterised in that: the top of the sleeve
, the lower end of sleeve and the open communication of rubber disc in sealing contact with the outer wall of fixed link are held, offers venthole in the middle part of sleeve
(34), the venthole is connected to vacuum tube.
7. a kind of material conveying device of FCT test machine according to claim 1, it is characterised in that: further include guide rail
(7), the pedestal is slidably mounted on guide rail.
8. a kind of material conveying device of FCT test machine according to claim 1, it is characterised in that: the vacuum occurs
Device is vacuum generator or vacuum pump.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821235998.3U CN208856475U (en) | 2018-08-01 | 2018-08-01 | The material conveying device of FCT test machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821235998.3U CN208856475U (en) | 2018-08-01 | 2018-08-01 | The material conveying device of FCT test machine |
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Publication Number | Publication Date |
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CN208856475U true CN208856475U (en) | 2019-05-14 |
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ID=66413800
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CN201821235998.3U Active CN208856475U (en) | 2018-08-01 | 2018-08-01 | The material conveying device of FCT test machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114291570A (en) * | 2021-12-31 | 2022-04-08 | 浙江鼎力机械股份有限公司 | Integrated vacuum chuck |
-
2018
- 2018-08-01 CN CN201821235998.3U patent/CN208856475U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114291570A (en) * | 2021-12-31 | 2022-04-08 | 浙江鼎力机械股份有限公司 | Integrated vacuum chuck |
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