CN210819291U - Tool jig for locking screws with different torque at same station and control system thereof - Google Patents
Tool jig for locking screws with different torque at same station and control system thereof Download PDFInfo
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- CN210819291U CN210819291U CN201921477324.9U CN201921477324U CN210819291U CN 210819291 U CN210819291 U CN 210819291U CN 201921477324 U CN201921477324 U CN 201921477324U CN 210819291 U CN210819291 U CN 210819291U
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Abstract
The utility model relates to the technical field of electric screwdriver use, in particular to a tool fixture for locking screws with different torque at the same station and a control system thereof, wherein the tool fixture is provided with a baffle plate, and one side of the tool fixture is provided with a counting device for counting the use times of a first electric screwdriver and a second electric screwdriver; the PCB to be locked is fixedly arranged between the baffle and the upper surface of the tool jig; and the baffle is provided with locking holes for the first electric screwdriver and the second electric screwdriver to contact with the PCB. The utility model discloses an in having solved current circuit board and other processes that need to use two kinds of moments electricity to criticize, often adopt the artifical step of paying with the connector lock, nevertheless because the electricity of different moments need be adopted to different screws is criticized, if the mistake of use, the screw can appear and beat the phenomenon of not pasting or smooth tooth, leads to the product yields to descend to and the problem that production efficiency descends.
Description
Technical Field
The utility model relates to an electricity is criticized and is used technical field, especially relates to a frock tool of different moment screws of same station lock and control system thereof.
Background
The PCB process has the step of manually locking the connector by using the electric screwdriver, and the connector is purchased from a universal standard component, but in daily use, in order to match the specification of a screw, the diameters of screw holes are also different, so that the electric screwdriver with different torque is required to be used for ensuring the quality of the product assembly process.
The existing PCB procedure is manually locked, the working efficiency is low, and in the operation process, the phenomenon that a small-torque screw is locked by a large-torque screwdriver or a large-torque screw is locked by a small-torque screwdriver easily occurs, so that the problem that the screw is smooth in teeth or is not pasted, and the product is bad is caused.
SUMMERY OF THE UTILITY MODEL
The invention provides a frock tool and control system of different moment screws of same-position lock, has solved among the current PCB process, often adopts the manual work to lock the step of paying with the connector, nevertheless because different screws need adopt the electric screwdriver of different moments, if the mistake of use, can appear the screw and beat the phenomenon of not pasting or smooth tooth, leads to the product yields to descend to and production efficiency descends the problem.
The utility model provides a tool fixture for locking screws with different torque at the same station, which comprises a first electric batch and a second electric batch which are arranged and can move towards the tool fixture; the tool jig is provided with a baffle, and one side of the tool jig is provided with a counting device for calculating the use times of the first electric batch and the second electric batch; the PCB to be locked is fixedly arranged between the baffle and the upper surface of the tool jig; and the baffle is provided with locking holes for the first electric screwdriver and the second electric screwdriver to contact with the PCB.
Preferably, the tool jig is provided with an air cylinder; the movable end of the air cylinder is fixedly connected with the baffle; the baffle plate partially covers the PCB and moves along the length direction of the PCB along with the pushing of the cylinder.
Preferably, the locking and paying holes are scattered on the baffle; along with the movement of the baffle, the locking holes respectively provide openings for different fasteners on the PCB to be in contact with the first electric screwdriver and the second electric screwdriver.
Preferably, one end of the locking hole facing the PCB is formed with a locking channel perpendicular to the baffle.
The utility model also provides a control system of the different moment screws of same station lock, including aforementioned frock tool, including control module, and respectively with control module electric connection's transport module and count module.
Preferably, an electric cylinder is included in electrical connection with the control module.
Preferably, the counting module is a countdown module; the control module is a PLC controller.
From the above, use the utility model provides a technical scheme can obtain following beneficial effect:
firstly, the tool fixture provided by the utility model is provided with the baffle, and the baffle marks the screw to be locked through the locking hole, so that the first electric batch and the second electric batch can directly act on the screw, the accuracy of the first electric batch and the second electric batch on the screw locking is improved, and the yield of the PCB produced by the tool fixture of the utility model is further improved;
secondly, the fixture of the utility model pushes the baffle to move through the action of the cylinder, so that the fastening process of the electric batch with different torques can be distinguished, the first electric batch and the second electric batch are respectively acted before and after the action of the cylinder, the use areas of the first electric batch and the second electric batch are conveniently distinguished, the normal fastening of the first electric batch and the second electric batch and the corresponding screw is ensured, and the yield of the product is improved;
thirdly, the control system provided by the utility model is provided with a counting module, and the number of screws is recorded into the counting module in advance, and then the number of screws is reduced by the action of the first electric batch or the second electric batch, so that the normal locking of the screws is ensured, all the screws are locked, and the yield of the PCB is improved;
fifth, the utility model discloses an among the control system, the action time of cylinder is controlled through control system, after first electricity is criticized the action and is ended, the control cylinder is opened, and the second electricity is criticized and is begun the action this moment, makes the cylinder expose the screw hole site that the second electricity was criticized and is corresponded after removing to the operation second electricity is criticized and is carried out the lock and pay, ensures that all screws are paid by the electricity of putting to the stress moment and carries out the lock, ensures the fastening of lock and pay.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of a tooling fixture in an embodiment of the present invention;
fig. 2 is a connection block diagram of the control system in the embodiment of the present invention.
Illustration of the drawings: the device comprises a baffle plate 10 (a lock hole 11), a control module 30, a transmission module 40, a counting module 50 and an air cylinder 60.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
It should be noted that the target object of the present embodiment may be all circuit boards and electrical devices of an electric batch that need to use two or more torques, but the present embodiment is described by taking a PCB as an example.
In the existing PCB process, the step of locking the connector manually is often adopted, but because different screws need to adopt electric screwdriver with different torque, if the screws are used wrongly, the phenomenon of no sticking or thread slipping of the screws can occur, so that the product yield is reduced, and the production efficiency is reduced.
As shown in fig. 1, in order to solve the above problem, the present embodiment provides a tooling fixture for locking screws with different torque at the same station, which mainly includes a first electric screwdriver and a second electric screwdriver disposed toward the tooling fixture, and the first electric screwdriver and the second electric screwdriver can move toward the tooling fixture; the tool jig is provided with a baffle 10, and one side of the tool jig is provided with a counting device for calculating the use times of the first electric batch and the second electric batch; the PCB to be locked is fixedly arranged between the baffle 10 and the upper surface of the tool jig; the baffle 10 is provided with a locking hole 11 for the first electric screwdriver and the second electric screwdriver to contact with the PCB.
In this embodiment, only the first electric screwdriver and the second electric screwdriver are needed to be used for locking screws, so that the baffle plate 10 and the locking holes 11 on the baffle plate 10 are arranged, which facilitates the direct action of the first electric screwdriver and the second electric screwdriver and simultaneously protects the rest parts of the PCB.
More specifically, the tooling jig is provided with an air cylinder; the movable end of the cylinder is fixedly connected with the baffle 10; the baffle 10 partially covers the PCB and moves along the length direction of the PCB along with the pushing of the cylinder.
In this embodiment, the baffle 10 mainly has the area where the locking hole 11 is located to play a role in the tooling fixture, and therefore the baffle 10 may preferably have a plate-shaped structure that completely covers the PCB, but the area where the locking hole 11 is located is higher than the horizontal plane of the baffle 10, and the locking hole 11 is formed with a locking channel, the other end of the locking channel is disposed close to the PCB, and the disposition of the locking channel defines a moving path of the first electric batch and the second electric batch toward the PCB, so that the first electric batch and the second electric batch can only move toward the position of the screw, and the PCB slowly exposes out of the shielding range of the baffle 10 during the horizontal movement of the baffle 10.
Preferably, but not limitatively, the locking holes 11 are scattered on the baffle 10; with the movement of the baffle 10, the locking holes 11 respectively provide openings for different fasteners on the PCB to contact with the first electric screwdriver and the second electric screwdriver.
In this embodiment, the scattered locking holes 11 may include positions of all the fasteners as much as possible, or different blocking plates 10 may be selected to cover the scattering locking holes through distribution positions of the fasteners on different PCBs, in this embodiment, only the scattering locking holes 11 on the blocking plates 10 may include all the fasteners on the PCBs, and the specific arrangement of the locking holes 11 is not limited.
As shown in fig. 2, the present embodiment further provides a control system for locking screws with different torques at the same position, which includes the aforementioned tooling fixture, further includes a control module 30, and a transmission module 40 and a counting module 50 electrically connected to the control module 30, respectively.
In this embodiment, the transmission module 40 is configured to respectively control the first electric batch and the second electric batch to move towards the position to be locked; the counting module 50 is used for respectively calculating the using times of the first electric batch and the second electric batch; a control module 30 for sending position information of the position to be locked to the transmission module 40; and is also used for sending a recovery signal to the transmission module 40 when the count value of the counting module 50 reaches a preset value; and the transmission module 40 is further configured to control the first electric batch and the second electric batch to return to the initial state according to the recovery signal.
According to the above, the transmission module 40 should be fixedly connected to the first electric batch and the second electric batch, for changing the positions of the first electric batch and the second electric batch, and controlling the first electric batch and the second electric batch to be close to the PCB or far away from the PCB; the counting module 50 is used for recording the number of the fasteners on the PCB in advance, and preferably, the number of the fasteners corresponding to the first electric batch and the number of the fasteners corresponding to the second electric batch are respectively recorded; the control module 30 can determine the moving times of the first electric batch and the second electric batch by obtaining the transmission times of the transmission module 40, and further determine the number of fasteners corresponding to the first electric batch and the second electric batch.
More specifically, the control system of the present embodiment further includes an electric cylinder 60 electrically connected to the control module 30.
In this embodiment, the counting module 50 is configured to send a completion signal to the control module 30 when the number to be locked of the first electric batch is zero; the control module 30 is used for sending a first electric batch recovery signal to the transmission module 40 according to the completion signal; and is also used for controlling the starting of the air cylinder 60 according to the completion signal; also for sending updated pending payment positions to the transfer module 40 and updated pending payment amounts to the counting module 50 according to the completion signal; the cylinder 60 is used for moving and displaying the rest positions to be locked of the PCB; the transmission module 40 is used for controlling the first electric batch to return to the initial state according to the first electric batch recovery signal; the second batch is also used for controlling the second batch to move towards the updated position to be locked according to the updated position to be locked; the counting module 50 is further used for sequentially deleting the updated number to be locked according to the moving times of the second electric batch; and is further configured to send an update completion signal to the control module 30 when the updated amount to be locked is zero; a control module 30 for sending a second batch restoration signal to the transmission module 40 according to the update completion signal; and the transmission module 40 is used for controlling the second electric batch to return to the initial state according to the second electric batch recovery signal.
According to the tooling fixture, whether the electric cylinder 60 is started or not determines the action time of the first electric screwdriver and the second electric screwdriver, and the action objects of the first electric screwdriver and the second electric screwdriver appear in the baffle lock auxiliary holes before and after the cylinder 60 is started, so that the control module 30 needs to start the cylinder 60 at a proper time, further move the baffle, and ensure the normal starting of the second electric screwdriver due to the action objects of the second electric screwdriver appearing in the lock auxiliary holes.
Meanwhile, in the embodiment, the action objects of the first electric batch and the second electric batch are respectively generated before and after the action of the air cylinder 60, so that the possibility of the false action of the first electric batch and the second electric batch is avoided, and the normal locking of the fastener is ensured; in addition, in this embodiment, the control module 30 starts the cylinder 60 after detecting that the fastening piece corresponding to the first electric screwdriver is completely locked, so as to move the baffle plate, thereby avoiding the occurrence of the condition of missing locking of the fastening piece.
In the present embodiment, the counting module 50 is preferably a countdown module 50, and the control module 30 is preferably a PLC controller.
Preferably, but not limited to, the transfer module 40 may be a robot, so that the first batch and the second batch can move in all directions.
Preferably, but not limited to, in this embodiment, an identification module for identifying the fastener may be further provided, and the identification module determines that the corresponding electric batch is the first electric batch or the second electric batch according to the length of the fastener or the end portion thereof up to now, further counts the number of the fasteners of the first electric batch or the second electric batch in this embodiment, and then deletes the number of the fasteners according to the number of times of moving the first electric batch and the second electric batch, so as to ensure that the fastening process of all the fasteners is completed.
To sum up, this embodiment provides a frock tool and control system of different moment screws of same-position lock, and it has mainly solved in the current PCB board production process, needs the manual process of paying the connector of lock, and adopts first electricity to criticize with the second electricity and carry out automatically, has improved production efficiency to and ensured the processingquality of PCB board, improve the yields.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (7)
1. A tool fixture for locking screws with different torque at the same station comprises a first electric batch and a second electric batch which are arranged towards the tool fixture and can move towards the tool fixture; the method is characterized in that:
a baffle (10) is arranged on the tool jig, and a counting device for calculating the using times of the first electric batch and the second electric batch is arranged on one side of the tool jig; the PCB to be locked is fixedly arranged between the baffle (10) and the upper surface of the tooling jig; and the baffle (10) is provided with a locking hole (11) for the first electric screwdriver and the second electric screwdriver to contact with the PCB.
2. The tool jig for locking screws with different torques at the same station as in claim 1, wherein: the tool jig is provided with an air cylinder; the movable end of the air cylinder is fixedly connected with the baffle (10); the baffle (10) partially covers the PCB and moves along the length direction of the PCB along with the pushing of the cylinder.
3. The tool for locking screws with different torques at the same station as in claim 2, wherein: the locking holes (11) are scattered on the baffle (10); along with the movement of the baffle (10), the locking holes (11) respectively provide openings for different fasteners on the PCB to be in contact with the first electric screwdriver and the second electric screwdriver.
4. The tooling fixture for locking screws with different torques at the same station as in any one of claims 1 to 3, which is characterized in that: one end of the locking hole (11) facing the PCB is provided with a locking channel which is vertical to the baffle (10).
5. A control system for locking screws with different moments at the same station comprises the tool jig of claims 1-4, and is characterized in that: comprises a control module (30), and a transmission module (40) and a counting module (50) which are respectively and electrically connected with the control module (30).
6. The control system for locking screws with different torques at the same position as in claim 5, wherein: comprises an electric cylinder (60) electrically connected with the control module (30).
7. The control system for locking screws with different torques at the same position as in claim 6, wherein: the counting module (50) is a count-down module; the control module (30) is a PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921477324.9U CN210819291U (en) | 2019-09-05 | 2019-09-05 | Tool jig for locking screws with different torque at same station and control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921477324.9U CN210819291U (en) | 2019-09-05 | 2019-09-05 | Tool jig for locking screws with different torque at same station and control system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210819291U true CN210819291U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921477324.9U Active CN210819291U (en) | 2019-09-05 | 2019-09-05 | Tool jig for locking screws with different torque at same station and control system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210819291U (en) |
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2019
- 2019-09-05 CN CN201921477324.9U patent/CN210819291U/en active Active
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