CN211489444U - Plug-in components pin pruning workstation - Google Patents
Plug-in components pin pruning workstation Download PDFInfo
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- CN211489444U CN211489444U CN201921955521.7U CN201921955521U CN211489444U CN 211489444 U CN211489444 U CN 211489444U CN 201921955521 U CN201921955521 U CN 201921955521U CN 211489444 U CN211489444 U CN 211489444U
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- movable door
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- point
- cylinder
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Abstract
The utility model discloses a workstation is pruned to plug-in components pin. The workbench comprises a movable door, a linear guide rail, an electric appliance cabinet, a waste drawer, a cylinder, a rear baffle, an upper top cover, two side top covers, a cylinder connecting rod, a movable door fixing buckle, two stand columns, a control box, a rear back plate, a dustproof punching plate and a base; the gas circuit sets up the pilot valve, and when outage gas-break and emergency stop, the dodge gate can not have any action, and the gas circuit self-sealing prevents personnel's injury. All operating buttons adopt 24V direct current control to prevent electric shock. The left and the right of the worktable are respectively provided with an emergency stop button. This design convenient to use, easy operation, the safety protection degree is high, and the main part adopts stainless steel and ya keli material, environmental protection, light, can remove in a flexible way, and cost is low.
Description
Technical Field
The utility model relates to an electronic components plug-in components especially relate to a plug-in components pin trimming workbench.
Background
And after the plug-in unit is welded, trimming the pins with the height exceeding 2 mm. The pins cut off in the trimming process are often scattered on a working area such as a working table top and the ground, and the pins are small and inconvenient to collect and arrange, so that 5S (sanitary) field disorder is caused; meanwhile, the cut pins can splash to the trimmed PCBA (printed circuit board assembly) and are prone to causing poor products.
Disclosure of Invention
In view of the problems and disadvantages of the prior art, it is an object of the present invention to provide a pin trimming table for a card connector. By adopting the design, the waste pins can be conveniently recycled, the 5S management is improved, and the product quality is ensured.
The utility model adopts the technical proposal that: the utility model provides a plug-in components pin trimming workstation which characterized in that: the device comprises a movable door, a linear guide rail, an electric appliance cabinet, a waste drawer, a cylinder, a rear baffle, an upper top cover, two side top covers, a cylinder connecting rod, a movable door fixing buckle, two stand columns, a control box, a rear back plate, a dustproof punching plate and a base; the dustproof punching plate is embedded on the base, and the rear baffle, the upper top cover, the top covers on two sides, the two stand columns, the rear back plate and the base are assembled into a whole; the movable door is a transparent protective cover and is arranged at the top of the workbench, and one side of the rear end of the movable door is movably connected with the back backboard; when the workbench works, one side of the front end of the movable door is lifted through the linear guide rail and the cylinder, and is respectively and fixedly clamped on the linear guide rail and the cylinder connecting rod through the movable door fixing buckle on the linear guide rail and the cylinder connecting rod; the waste material drawer is embedded in the front end of the base and is positioned at the bottom of the dustproof punching plate; the electric appliance cabinet and the control box are respectively arranged on two sides of the base; a first emergency stop button and a power switch are arranged on the electric appliance cabinet; the control box is provided with a second emergency stop button, a manual/automatic selection switch, a manual door opening button and a manual door closing button; a plurality of photoelectric sensors are arranged below one side of the rear end of the movable door; an air filter is arranged on one upright post.
Workstation circuit in the total power air switch connect behind the switch button, change follow-up control circuit into direct current 24V control through 24V DC switch power supply, control manual control circuit and automatic control circuit respectively through scram button, manual/automatic selection switch.
The manual control circuit of the utility model connects the self-protection point, namely the first relay opening point, in parallel through the manual door opening button, and connects the second relay closing point in series, thus completing the manual ascending action of the movable door; the manual descending action of the movable door is completed by connecting the manual door closing button in parallel with a self-protection point, namely a second relay opening point, and connecting the manual door closing button in series with a first relay closing point.
The automatic control circuit of the utility model is connected with the opening point of the self-protection point of the third relay in parallel through the opening point of the first photoelectric sensor, the second photoelectric sensor and the third photoelectric sensor, and is connected with the closing point of the limit sensor on the cylinder and the closing point of the fourth relay in series to complete the automatic lifting action of the movable door; the automatic descending action of the movable door is completed by connecting the closed points of the first, second and third photoelectric sensors in series with the closed point of the lower limit sensor of the cylinder and the closed point of the third relay.
Workstation gas circuit includes ball valve, air cleaner, two solenoid valves, two governing valves and two pilot valves that connect gradually through the pipeline, and the cylinder is connected respectively to two pilot valves.
The utility model has the advantages that:
1. the gas circuit sets up the pilot valve, and when outage gas-break and emergency stop, the dodge gate can not have any action, and the gas circuit self-sealing prevents personnel's injury.
2. All operating buttons adopt 24V direct current control to prevent electric shock.
3. The left and the right of the worktable are respectively provided with an emergency stop button.
The utility model discloses produced beneficial effect is: convenient to use, easy operation, the safety protection degree is high, and the main part adopts stainless steel and ya keli material, environmental protection, light, can remove in a flexible way, and cost is low.
Drawings
FIG. 1 is an elevation view of a pin trimming station of the present invention;
FIG. 2 is a side view of the insert pin trimming station of the present invention;
FIG. 3 is a top view of the insert pin trimming station of the present invention;
FIG. 4 is a schematic circuit diagram of the interposer pin trimming station of the present invention;
FIG. 5 is a schematic view of the air path of the pin trimming worktable of the present invention;
fig. 6 is a schematic diagram of the power circuit of the plug-in pin trimming workbench according to the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The upper part of the workbench is a totally-enclosed (when not working) transparent protective cover, and the movable door can be opened in a manual mode or an automatic mode (when working); the lower part of the workbench is a drawing type hollow workbench. The left side of the workbench is provided with an electric appliance cabinet for supplying electricity; the right side is equipped with a control box for manual/automatic mode switching. The rear part is provided with an air filter for filtering compressed air and adjusting air pressure.
As shown in fig. 1, 2 and 3, the pin trimming workbench for the plug-in unit comprises a movable door 1, a linear guide rail 2, an electrical cabinet 3, a waste drawer 6, a cylinder 8, a rear baffle 9, an upper top cover 10, two side top covers 11, a cylinder connecting rod 12, a movable door fixing buckle 13, two upright posts 14, a control box 16, a rear back plate 21, a dustproof punching plate 22 and a base 23; the dustproof punching plate 22 is embedded on the base 23, and the rear baffle 9, the upper top cover 10, the two side top covers 11, the two upright posts 14, the rear back plate 21 and the base 23 are assembled into a whole.
The movable door 1 is a transparent protective cover and is arranged at the top of the workbench, and one side of the rear end of the movable door 1 is movably connected with the rear back plate 21; when the workbench works, one side of the front end of the movable door 1 is lifted through the linear guide rail 2 and the air cylinder 8 and is respectively and fixedly clamped on the linear guide rail 2 and the air cylinder connecting rod 12 through the movable door fixing buckle 13 on the linear guide rail 2 and the air cylinder connecting rod 12; the waste material drawer 6 is embedded in the front end of the base 23 and is positioned at the bottom of the dustproof punching plate 22.
The electric appliance cabinet 3 and the control box 16 are respectively arranged at two sides of the base 23; a first emergency stop button 4 and a power switch 5 are arranged on the electric appliance cabinet 3; the control box 16 is provided with a second emergency stop button 17, a manual/automatic selection switch 18, a manual door opening button 19 and a manual door closing button 20.
A plurality of photoelectric sensors 7 are arranged below one side of the rear end of the movable door 1; an air filter 15 is mounted on one of the posts 14.
As shown in fig. 4, after the main power supply air switch in the workbench circuit is connected with the power switch button, the subsequent control circuit is changed into direct current 24V control through a 24V direct current switch power supply, and the manual control circuit and the automatic control circuit are respectively controlled through the emergency stop button and the manual/automatic selection switch.
The manual control circuit is connected with a self-protection point, namely a first relay opening point, in parallel through a manual door opening button and is connected with a second relay closing point in series to finish the manual ascending action of the movable door; the manual descending action of the movable door is completed by connecting the manual door closing button in parallel with a self-protection point, namely a second relay opening point, and connecting the manual door closing button in series with a first relay closing point.
The automatic control circuit is connected with a self-protection point third relay opening point in parallel through a first photoelectric sensor, a second photoelectric sensor and a third photoelectric sensor opening point, and is connected with a limiting sensor closing point and a fourth relay closing point on the cylinder in series to complete the automatic lifting action of the movable door; the automatic descending action of the movable door is completed by connecting the closed points of the first, second and third photoelectric sensors in series with the closed point of the lower limit sensor of the cylinder and the closed point of the third relay.
As shown in fig. 5, the air path of the workbench includes a ball valve, an air filter, two electromagnetic valves, two speed regulating valves and two pilot valves which are connected in sequence through pipelines, and the two pilot valves are respectively connected with the air cylinder.
The ball valve controls the total air source, and a clean air source is formed by the air filter and enters the control part; the speed regulating valve controls the up-and-down speed of the cylinder, and the electromagnetic valve controls the up-and-down speed of the cylinder; the pilot valve is adopted to enable the control gas circuit to form a closed space under the condition of emergency stop or any abnormal condition, the movable part can be stopped quickly, and the displacement cannot be generated even if the movable part is subjected to external force such as gravity. The safety is ensured.
As shown in fig. 6, the leakage protection switch is used to ensure the safety of power consumption and prevent electric shock. After the main power supply 220V is connected to the electric appliance box, the main power supply is immediately converted into 24V direct current. The outer lead wires are all 24V direct current safe voltage, and the safety of personnel is guaranteed.
The operation step of the plug-in pin trimming workbench is as follows:
(1) and placing the plug-in pin trimming workbench on a stable desktop.
(2) Confirming that the manual/automatic selection knob is in a manual state.
(3) And connecting the workbench circuit and the air circuit.
(4) And turning on the power switch and confirming that the first emergency stop button is in an on state.
(5) And pressing a manual door opening button (green), and opening the movable door.
(6) And starting the operation.
(7) And after the operation is finished, a manual door closing button (red) is pressed, and the movable door is closed.
(8) And if the movable door needs to be started, the automatic induction is started, and the manual/automatic selection switch is in an automatic state.
(9) And the photoelectric sensor receives the induction signal and opens the movable door.
(10) And starting the operation.
(11) And during the operation, when no induction signal exists, the movable door is automatically closed.
(12) And after the operation is finished, confirming that the movable door is closed and closing the power switch, and finally cleaning the waste in the waste drawer.
The working principle of the plug-in pin trimming workbench is as follows:
automatic mode: the external photoelectric sensor senses signals, the air cylinder lifts the movable door, the movable door is a transparent protective cover, visual observation is facilitated, and the trimmed pins are prevented from splashing. An operator operates in the protective cover, the sensor senses signals all the time, and the movable door keeps a lifting state; and after the operation of the operator is finished, the protective cover is removed, the sensor has no sensing signal, and the cylinder descends the movable door. Manual mode: when the external photoelectric sensor fails, the manual door opening button is manually pressed, the air cylinder lifts the movable door, an operator operates in the protective cover, and the movable door keeps a lifting state; the operator removes the protection casing after finishing the operation, and the dodge gate still keeps the state of rising, and when manual door closing button was pressed to the manual, the cylinder descends the dodge gate. A hollow-out workbench: the pins trimmed by an operator flow into the bottom waste drawer through the dustproof punching plate, and the drawer is pulled out to dump during cleaning.
The design adopts two control modes of manual operation and automatic operation and uses a selection switch for selection. In the manual state, the lifting door is controlled by a button. The device is convenient for later maintenance and can also be used in the condition of infrequent action. The automatic mode depends on 3 sensors to perform linkage reaction to control the lifting of the door, so that the operation steps are simplified, the time is saved, and the labor intensity is reduced. An emergency stop switch is arranged at a place where the control box of the electric appliance box is very easy to touch, so that the safety of personnel is ensured. The main power supply prevents overload, phase loss and overheating through an air switch, and ensures the power utilization safety.
Claims (4)
1. The utility model provides a plug-in components pin trimming workstation which characterized in that: the device comprises a movable door (1), a linear guide rail (2), an electric appliance cabinet (3), a waste drawer (6), a cylinder (8), a rear baffle (9), an upper top cover (10), two side top covers (11), a cylinder connecting rod (12), a movable door fixing buckle (13), two upright posts (14), a control box (16), a rear back plate (21), a dustproof punching plate (22) and a base (23);
the dustproof punching plate (22) is embedded on the base (23), and the rear baffle (9), the upper top cover (10), the top covers (11) at two sides, the two upright posts (14), the back plate (21) and the base (23) are assembled into a whole;
the movable door (1) is a transparent protective cover and is arranged at the top of the workbench, and one side of the rear end of the movable door (1) is movably connected with the back backboard (21); when the workbench works, one side of the front end of the movable door (1) is lifted through the linear guide rail (2) and the air cylinder (8), and is respectively and fixedly clamped on the linear guide rail (2) and the air cylinder connecting rod (12) through movable door fixing buckles (13) on the linear guide rail (2) and the air cylinder connecting rod (12); the waste material drawer (6) is embedded in the front end of the base (23) and is positioned at the bottom of the dustproof punching plate (22);
the electric appliance cabinet (3) and the control box (16) are respectively arranged at two sides of the base (23); a first emergency stop button (4) and a power switch (5) are arranged on the electric appliance cabinet (3); a second emergency stop button (17), a manual/automatic selection switch (18), a manual door opening button (19) and a manual door closing button (20) are arranged on the control box (16);
a plurality of photoelectric sensors (7) are arranged below one side of the rear end of the movable door (1); an air filter (15) is mounted on one of the uprights (14).
2. The card pin trimming station of claim 1, wherein: after a main power supply air switch in the workbench circuit is connected with a power supply switch button, a follow-up control circuit is changed into direct-current 24V control through a 24V direct-current switch power supply, and a manual control circuit and an automatic control circuit are respectively controlled through an emergency stop button and a manual/automatic selection switch.
3. The card pin trimming station of claim 2, wherein: the manual control circuit is connected with a self-protection point, namely a first relay opening point, in parallel through a manual door opening button and is connected with a second relay closing point in series to finish the manual ascending action of the movable door; the manual door closing button is connected with a self-protection point, namely a second relay opening point in parallel, and is connected with a first relay closing point in series, so that the manual descending action of the movable door is completed;
the automatic control circuit completes the automatic lifting action of the movable door by connecting the opening point of the first photoelectric sensor, the second photoelectric sensor and the third photoelectric sensor in parallel with the opening point of a self-protection point third relay, and connecting the closing point of a limit sensor on the cylinder and the closing point of a fourth relay in series; the automatic descending action of the movable door is completed by connecting the closed points of the first, second and third photoelectric sensors in series with the closed point of the lower limit sensor of the cylinder and the closed point of the third relay.
4. The card pin trimming station of claim 2, wherein: the workbench gas circuit comprises a ball valve, an air filter, two electromagnetic valves, two speed regulating valves and two pilot valves which are sequentially connected through pipelines, and the two pilot valves are respectively connected with the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921955521.7U CN211489444U (en) | 2019-11-13 | 2019-11-13 | Plug-in components pin pruning workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921955521.7U CN211489444U (en) | 2019-11-13 | 2019-11-13 | Plug-in components pin pruning workstation |
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| Publication Number | Publication Date |
|---|---|
| CN211489444U true CN211489444U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921955521.7U Active CN211489444U (en) | 2019-11-13 | 2019-11-13 | Plug-in components pin pruning workstation |
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| Country | Link |
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| CN (1) | CN211489444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110653309A (en) * | 2019-11-13 | 2020-01-07 | 天津市中环电子计算机有限公司 | Plug-in pin trimming workbench and operation method thereof |
-
2019
- 2019-11-13 CN CN201921955521.7U patent/CN211489444U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110653309A (en) * | 2019-11-13 | 2020-01-07 | 天津市中环电子计算机有限公司 | Plug-in pin trimming workbench and operation method thereof |
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