CN111547487A - Punching machine table for detecting missing of material pipe and preventing fool and control method thereof - Google Patents
Punching machine table for detecting missing of material pipe and preventing fool and control method thereof Download PDFInfo
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- CN111547487A CN111547487A CN202010205341.8A CN202010205341A CN111547487A CN 111547487 A CN111547487 A CN 111547487A CN 202010205341 A CN202010205341 A CN 202010205341A CN 111547487 A CN111547487 A CN 111547487A
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- material pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
- G05B19/4063—Monitoring general control system
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Geophysics (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Forests & Forestry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention relates to a blanking machine table for detecting and preventing fool of material pipe loss and a control method thereof, wherein the blanking machine table comprises a material pipe loss fool-proofing device (7), the material pipe loss fool-proofing device (7) comprises a material pipe cover plate (7.1), a plurality of first through holes (7.2) are formed in the material pipe cover plate (7.1), a probe (7.3) penetrates through each first through hole (7.2), a probe bracket (7.5) is arranged on the material pipe cover plate (7.1), a plurality of second through holes (7.6) are formed in the probe bracket (7.5), a sensor bracket (7.8) is covered on the periphery of the probe bracket (7.5), and a sensor device (7.9) is arranged at the corresponding position of the probe (7.3) of the sensor bracket (7.8). The invention can ensure that the product can be pushed into the material pipe behind the material pipe on each guide rail, and if the material pipe of any guide rail is lost, the machine stops to alarm, thereby effectively avoiding the scrapping of the whole material pipe product caused by the loss of the material pipe.
Description
Technical Field
The invention relates to a blanking machine table for detecting the loss of a material pipe and preventing fool and a control method thereof, belonging to the technical field of semiconductor packaging equipment.
Background
The single product after the die-cut shaping of encapsulation factory needs the turnover shipment of charging tube. An operator manually adds a plurality of material pipes into the material tray in sequence, and the material tray is automatically butted to the product discharging guide rail by a machine so that products can enter the material pipes. The die-cutting forming separation die separates the product from the whole product, the product enters the material pipe through the discharging rail until the material pipe is filled with a single product, and the next tray is replaced (as shown in fig. 1).
The material pipe has the following defects:
an operator manually adds a plurality of material pipes to the material tray, the phenomenon of few material pipes (as shown in figure 2) easily exists under human factors, products are pushed out of the material tray or the track, so that the products are scrapped due to the deformation, scratch and other abnormalities of outer pipe pins, the products gradually accumulated on the material tray are easily extruded to the adjacent material pipes, the yield of the products is influenced, and the production cost of the products is increased.
Therefore, how to prevent the problem of product damage and scrapping caused by less material tubes in the material tube turnover process of the punching machine table, and improving the product yield rate has become a problem to be solved urgently at present.
Disclosure of Invention
The invention aims to solve the technical problem of providing a blanking machine table for detecting missing of material pipes and a control method thereof aiming at the prior art, so as to ensure that products can be pushed into the material pipes behind the material pipes on each guide rail, and if the material pipes on any guide rail are missing, the machine table is stopped to alarm, thereby effectively avoiding the rejection of the whole material pipe product caused by the missing of the material pipes.
The technical scheme adopted by the invention for solving the problems is as follows: a blanking machine table for detecting the missing of a material pipe and preventing the missing of the material pipe comprises a separating die, a product discharging track and a material plate which are sequentially arranged from left to right, wherein a material pipe missing and preventing device is arranged above the material plate and comprises a material pipe cover plate, a plurality of first through holes are formed in the material pipe cover plate, a probe needle penetrates through each first through hole, a limiting part is arranged at the lower part of the probe needle and abuts against the first through holes of the material pipe cover plate, the lower end of the probe needle can extend out of the lower surface of the material pipe cover plate, a probe needle bracket is arranged on the material pipe cover plate, a plurality of second through holes corresponding to the first through holes are formed in the probe needle bracket, the upper part of the probe needle penetrates into the second through holes, a spring is sleeved on the probe needle, the spring is positioned between the limiting part and the probe needle bracket, and a sensor bracket is arranged on the periphery of the probe needle bracket, the sensor support is provided with a sensor device at the corresponding position of the detection needle.
Preferably, the sensor device comprises a sensor body, a groove is formed in the bottom of the sensor body, and a correlation sensor is arranged in the groove.
Preferably, the correlation sensor comprises an emitting end and a receiving end, and the emitting end and the receiving end are respectively arranged on the left side and the right side of the inner wall of the groove.
A control method for a blanking machine table with fool-proof function in material pipe missing detection comprises the following steps:
the two ends of an original punching separation control circuit are connected with a material pipe missing detection fool-proof circuit in parallel, the material pipe missing detection fool-proof circuit comprises a sensor detection group and an alarm module, and the sensor detection group comprises a plurality of sensor devices which are connected in parallel;
when the material pipe is lacked, the probe needle of the fool-proof device of partial material pipe lacked can not support and press the material pipe, the probe needle is supported on the upper surface of the cover plate of the material pipe by the telescopic force of the spring, the lower surface of the cover plate of the material pipe is stretched out of the bottom of the probe needle, the upper surface of the support of the probe needle is stretched out of the top of the probe needle, the probe needle does not enter the groove of the sensor, the light of the correlation sensor is not shielded, the receiving end can receive the light, the sensor outputs an electrical signal, the fool-proof circuit is detected by the missing of the material.
Preferably, when the material pipe does not lack, when all material pipe deletions prevent that the probe needle of slow-witted device all supports the material pipe of pressing the below, the spring shrink, the probe needle can be in first through-hole and second through-hole rebound, the recess of sensor device can be got into at the top of probe needle, correlation sensor is sheltered from by the probe needle, the receiving terminal can not accept light, the unable output signal of telecommunication of sensor, material pipe deletion detects prevents slow-witted circuit break.
Preferably, when the material pipe is missing and the fool-proof circuit is disconnected, the machine continues to operate, and the material tray is butted to the product discharging guide rail, so that the product can enter the material pipe from the guide rail; the punching forming separation die separates the whole frame product into single products, and the single products enter the material pipe through discharging until the material pipe is filled with the single products; and replacing the next tray and repeating the operation.
Compared with the prior art, the invention has the advantages that:
1. the invention can ensure that the product can be pushed into the material pipe behind the material pipe on each guide rail, and if the material pipe of any guide rail is lost, the machine stops to alarm, thereby effectively avoiding the scrapping of the whole material pipe product caused by the loss of the material pipe;
2. according to the invention, the material pipe missing detection fool-proofing device is additionally arranged above the material tray, when the material tray is connected and installed at the discharging guide rail, the material pipe missing detection device covers the material tray to enable the material pipe detection needles to completely press against the material pipes, the material pipe detection sensor can detect signals through the detection needle holes, the machine continues to operate, otherwise, if a material pipe does not exist under one detection needle, the detection signals of the sensor are not blocked by the detection needle, and the machine alarms and stops.
Drawings
Fig. 1 is a schematic structural diagram of a conventional punching machine.
Fig. 2 is a schematic view of a conventional punching machine with a small number of charging pipes.
Fig. 3 is a schematic structural diagram of a fool-proof punching machine for detecting material pipe missing according to the present invention.
Fig. 4 is a schematic structural view of the feeding tube missing fool-proofing device in fig. 3.
Fig. 5 is a schematic diagram of the detection state of the feeding tube missing fool-proofing device in fig. 3 when the feeding plate does not miss a feeding tube.
Fig. 6 is a schematic diagram of the detection state of the feeding tube missing fool-proofing device in fig. 3 when the feeding plate misses a feeding tube.
Fig. 7 is a schematic circuit connection diagram of the material tube missing fool-proof device.
Fig. 8 is a schematic diagram of a dead tube detection fool-proof circuit.
Fig. 9 is a control flow chart of the blanking machine for detecting the missing of the material pipe and preventing the fool.
Wherein:
separating die 1
Separation of product 2
Charging tray 5
Material pipe missing fool-proof device 7
Feed pipe cover 7.1
First through-hole 7.2
Probe needle 7.3
Limiting part 7.4
Probe needle holder 7.5
Second through-hole 7.6
Spring 7.7
Sensor holder 7.8
Sensor device 7.9
Sensor body 7.9.1
Groove 7.9.2
A conventional tube sheet 8.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 3 to 6, the blanking machine for detecting the missing of the material pipe comprises a separating die 1, a product discharging rail 3 and a material tray 5 which are sequentially arranged from left to right, wherein a material pipe missing fool-proofing device 7 is arranged above the material tray 5, the material pipe missing fool-proofing device 7 comprises a material pipe cover plate 7.1, a plurality of first through holes 7.2 are formed in the material pipe cover plate 7.1, a probe 7.3 is arranged in each first through hole 7.2 in a penetrating manner, a limiting part 7.4 is arranged at the lower part of the probe 7.3, the limiting part 7.4 is abutted against the first through holes 7.2 of the material pipe cover plate 7.1, the lower end of the probe 7.3 can extend out of the lower surface of the material pipe cover plate 7.1, a probe support 7.5 is arranged on the material pipe cover plate 7.1, a plurality of second through holes 7.6 corresponding to the first through holes 7.2 are formed in the probe support 7.5, a spring 7.7 is sleeved on the probe 7.3, the spring 7.7 is positioned between the limiting part 7.4 and the probe support 7.5, a sensor support 7.8 is covered on the periphery of the probe support 7.5, and sensor devices 7.9 are arranged at corresponding positions of the probe 7.3 on the sensor support 7.8;
the sensor device 7.9 comprises a sensor body 7.9.1, a groove 7.9.2 is formed at the bottom of the sensor body 7.9.1, and a correlation sensor is arranged in the groove 7.9.2;
the correlation sensor comprises an emitting end and a receiving end, and the emitting end and the receiving end are respectively arranged on the left side and the right side of the inner wall of the groove 7.9.2.
The working principle is as follows:
when the probe needle is supported to the material pipe cover plate upper surface by the limiting portion under the action of the telescopic force of the spring, the bottom of the probe needle extends out of the material pipe cover plate lower surface, the top of the probe needle extends out of the upper surface of the probe needle support and does not enter the groove of the sensor device, light rays of the correlation sensor are not shielded, the receiving end can receive the light rays, and the sensor outputs an electrical signal and a circuit path. Otherwise, when the top of the probe enters the groove of the sensor, the light of the correlation sensor is shielded by the probe, the receiving end cannot receive the light, the sensor cannot output an electric signal, and the circuit is broken.
The material pipe cover plate covers the tray, a plurality of material pipes are arranged in the tray, and the through holes in the material pipe cover plate correspond to the material pipes in the material tray one by one, namely the probe needles are pressed on the material pipes below.
As shown in fig. 7 to 9, the control method of the blanking machine for detecting the missing of the material pipe comprises the following steps:
the two ends of an original punching separation control circuit are connected with a material pipe missing detection fool-proof circuit in parallel, the material pipe missing detection fool-proof circuit comprises a sensor detection group and an alarm module, and the sensor detection group comprises a plurality of sensor devices which are connected in parallel;
when a material pipe is missing, a part of the material pipe missing fool-proof device can not be pressed against the material pipe, the probe is stressed by the telescopic force of the spring to enable the limiting part to be pressed against the upper surface of the material pipe cover plate, the bottom of the probe extends out of the lower surface of the material pipe cover plate, the top of the probe extends out of the upper surface of the probe support and does not enter the sensor groove, light rays of the opposite-emitting sensor are not shielded, a receiving end can receive the light rays, the sensor outputs an electrical signal, the material pipe missing detection fool-proof circuit is communicated with the alarming module, and alarming and stopping are achieved;
when the material pipes are not missing, when the detection needles of all the material pipe missing fool-proofing devices are pressed against the material pipes below, the springs are contracted, the detection needles can move upwards in the first through holes and the second through holes, the tops of the detection needles can enter the grooves of the sensor devices, the correlation sensors are shielded by the detection needles, the receiving ends cannot receive light, the sensors cannot output electric signals, and the material pipe missing detection fool-proofing circuits are broken; the machine continues to operate, and the material tray is butted to the product discharging guide rail, so that the product can enter the material pipe from the guide rail; the punching forming separation die separates the whole frame product into single products, and the single products enter the material pipe through discharging until the material pipe is filled with the single products;
and replacing the next tray and repeating the operation.
In addition, the present invention also includes other embodiments, and any technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (6)
1. The utility model provides a die-cut board that slow-witted is prevented in material pipe disappearance detection which characterized in that: the device comprises a separating die (1), a product discharging track (3) and a material tray (5) which are sequentially arranged from left to right, wherein a material pipe missing fool-proofing device (7) is arranged above the material tray (5), the material pipe missing fool-proofing device (7) comprises a material pipe cover plate (7.1), a plurality of first through holes (7.2) are formed in the material pipe cover plate (7.1), a probe pin (7.3) penetrates through each first through hole (7.2), a limiting part (7.4) is arranged at the lower part of each probe pin (7.3), the limiting part (7.4) is abutted against the first through holes (7.2) of the material pipe cover plate (7.1), the lower ends of the probe pins (7.3) can extend out of the lower surface of the material pipe cover plate (7.1), a probe pin support (7.5) is arranged on the material pipe cover plate (7.1), a plurality of second through holes (7.6.6) corresponding to the first through holes (7.2) are formed in the probe pin support (7.5), the upper portion of the detection needle (7.3) is arranged in the second through hole (7.6) in a penetrating mode, a spring (7.7) is sleeved on the detection needle (7.3), the spring (7.7) is located between the limiting portion (7.4) and the detection needle support (7.5), a sensor support (7.8) is arranged on the periphery of the detection needle support (7.5) in a covering mode, and sensor devices (7.9) are arranged on the corresponding positions of the detection needle (7.3) of the sensor support (7.8).
2. The blanking machine platform of claim 1 for detecting lack of material pipe and preventing fool is characterized in that: the sensor device (7.9) comprises a sensor body (7.9.1), a groove (7.9.2) is formed in the bottom of the sensor body (7.9.1), and a correlation sensor is arranged in the groove (7.9.2).
3. The blanking machine platform of claim 2, characterized in that: the correlation sensor comprises an emitting end and a receiving end, and the emitting end and the receiving end are respectively arranged on the left side and the right side of the inner wall of the groove (7.9.2).
4. A control method for a blanking machine table with fool-proof function in material pipe missing detection is characterized by comprising the following steps:
the two ends of an original punching separation control circuit are connected with a material pipe missing detection fool-proof circuit in parallel, the material pipe missing detection fool-proof circuit comprises a sensor detection group and an alarm module, and the sensor detection group comprises a plurality of sensor devices which are connected in parallel;
when the material pipe is lacked, the probe needle of the fool-proof device of partial material pipe lacked can not support and press the material pipe, the probe needle is supported on the upper surface of the cover plate of the material pipe by the telescopic force of the spring, the lower surface of the cover plate of the material pipe is stretched out of the bottom of the probe needle, the upper surface of the support of the probe needle is stretched out of the top of the probe needle, the probe needle does not enter the groove of the sensor, the light of the correlation sensor is not shielded, the receiving end can receive the light, the sensor outputs an electrical signal, the fool-proof circuit is detected by the missing of the material.
5. The control method of the blanking machine for detecting the missing of the material pipe and preventing the fool according to the claim 4 is characterized in that: when the material pipe does not lack, when the probe needle of all material pipe disappearance fool-proofing devices all supported the material pipe of pressing the below, the spring shrink, and the probe needle can be in first through-hole and second through-hole rebound, and the recess of sensor device can be got into at the top of probe needle, and correlation sensor is sheltered from by the probe needle, and the receiving terminal can not receive light, and the unable output signal of telecommunication of sensor, material pipe disappearance detect fool-proofing circuit break.
6. The control method of the blanking machine for detecting the missing of the material pipe and preventing the fool according to the claim 5, is characterized in that: when the material pipe is missing and the fool-proof circuit is broken, the machine continues to operate, and the material tray is butted to the product discharging guide rail, so that the product can enter the material pipe from the guide rail; the punching forming separation die separates the whole frame product into single products, and the single products enter the material pipe through discharging until the material pipe is filled with the single products; and replacing the next tray and repeating the operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010205341.8A CN111547487A (en) | 2020-03-23 | 2020-03-23 | Punching machine table for detecting missing of material pipe and preventing fool and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010205341.8A CN111547487A (en) | 2020-03-23 | 2020-03-23 | Punching machine table for detecting missing of material pipe and preventing fool and control method thereof |
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| CN111547487A true CN111547487A (en) | 2020-08-18 |
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| CN202010205341.8A Pending CN111547487A (en) | 2020-03-23 | 2020-03-23 | Punching machine table for detecting missing of material pipe and preventing fool and control method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415484A (en) * | 2021-06-24 | 2021-09-21 | 华天科技（西安）有限公司 | Plastic packaging equipment preheating platform and production method for preventing material stacking and wire collapsing |
| CN113580261A (en) * | 2021-09-29 | 2021-11-02 | 四川英创力电子科技股份有限公司 | Device and method for detecting missed drilling on circuit board with high precision |
| CN113955233A (en) * | 2021-11-11 | 2022-01-21 | 安徽耐科装备科技股份有限公司 | Double-layer material pipe charging device |
| CN116313944A (en) * | 2023-05-23 | 2023-06-23 | 苏州赛肯智能科技有限公司 | Black glue fool-proof mechanism of mould-entering carrying grabbing mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113415484A (en) * | 2021-06-24 | 2021-09-21 | 华天科技（西安）有限公司 | Plastic packaging equipment preheating platform and production method for preventing material stacking and wire collapsing |
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| CN116313944A (en) * | 2023-05-23 | 2023-06-23 | 苏州赛肯智能科技有限公司 | Black glue fool-proof mechanism of mould-entering carrying grabbing mechanism |
| CN116313944B (en) * | 2023-05-23 | 2023-08-08 | 苏州赛肯智能科技有限公司 | Black glue fool-proof mechanism of mould-entering carrying grabbing mechanism |
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Application publication date: 20200818 |