CN211761268U - Nail missing detection mechanism and nail gun - Google Patents

Nail missing detection mechanism and nail gun Download PDF

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Publication number
CN211761268U
CN211761268U CN201922389762.6U CN201922389762U CN211761268U CN 211761268 U CN211761268 U CN 211761268U CN 201922389762 U CN201922389762 U CN 201922389762U CN 211761268 U CN211761268 U CN 211761268U
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China
Prior art keywords
nail
pressing block
row
detection mechanism
guide rail
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CN201922389762.6U
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Chinese (zh)
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张立中
王超
曹寅
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Shanghai Baoye M&e Technical Co ltd
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Shanghai Baoye M&e Technical Co ltd
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Abstract

The utility model provides a nail missing detection mechanism is installed on the nail rifle that contains nail beating head, nail rifle seat, pushes away nail cylinder and guide rail, a serial communication port, include: a fixed part; a pressing block clinging to the nail row and moving along with the nail row; an elastic element; a pressing block reset cylinder for resetting the pressing block moved along with the nail row; and a displacement detecting element that detects the approach and the distance of the pressure block. The nail pushing cylinder, the displacement detection element and the pressing block resetting cylinder are electrically connected with the external nail leakage warning module. Whether leak the nail is judged through comparing the signal of telecommunication that the detection signal of telecommunication that sends displacement detecting element and the signal of telecommunication that solenoid valve switch sent in the nail pushing cylinder by outside hourglass nail warning module to send out the police dispatch newspaper and remind the user when judging leaking the nail, the person of facilitating the use revises immediately, has improved the quality of nailing and user's efficiency. Simultaneously the utility model provides a detection mechanism and nail rifle have simple structure, low in production cost's advantage, are fit for using widely in a large number in the engineering application.

Description

Nail missing detection mechanism and nail gun
Technical Field
The utility model relates to a nail rifle, concretely relates to nail rifle of nail detection mechanism is leaked in area.
Background
As a necessary tool for common industries of furniture, packaging, construction, wood processing and mesh cage manufacturing, the nail gun is used more and more frequently at present. The nail gun is relatively simple in construction and principle of use, and the nail is typically fired by movement of a piston within the nail gun.
However, due to insufficient air pressure of the pneumatic nail gun, the firing pin cannot be completely pulled back; the nail gun is frequently used for a long time, the nail is not checked and maintained, and a firing pin in the nail gun is bent or damaged; the nail pushing block is deformed or damaged; the nail pushing block spring fails; the lower air-blocking cushion is damaged, resulting in insufficient air pressure; the nail guns sold in the market often have the phenomenon of nail missing or not punching due to the blockage of the gun nozzle or other internal structures caused by impurities or dirt.
At present, when a user uses a common nail gun on the market to perform nailing operation on a workpiece and nail leakage occurs, the nailing part is covered by the nail gun, so that the user is difficult to find the problem at the first time. The missing nail can be found only by checking the workpiece after the user moves the nail gun. Such manual inspection not only reduces the work efficiency of the user, but also inevitably reduces the quality of the workpiece because it is difficult to detect all missed nail conditions by missed nail detection of the workpiece after nailing.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an go on to above-mentioned problem, aim at provides a nail rifle with leak nail detection mechanism, and this mechanism can detect abnormal conditions and feedback at once when leaking the nail, reminds the artifical solution of operation personnel, reduces the probability of leaking the nail.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a missed nail detection mechanism installs on the nail rifle that contains the nail head of beating, the nail gun seat of beating in the target work piece is squeezed into in proper order with the nail row, is used for the guide rail of guide nail row and is used for promoting the nail row along the nail rifle of the nail push cylinder that has solenoid valve switch of guide rail removal, its characterized in that includes: the fixing part is fixedly arranged on the guide rail; the pressing block is embedded in the fixing part, is attached to the nail row and moves along with the movement of the nail row; an elastic element; briquetting cylinder and displacement detection component that resets.
Furthermore, one end of the elastic element is connected to the back face of the pressing block on the binding face attached to the nail row, the other end of the elastic element is connected to the fixing portion, and an acting force towards the nail row is provided for the pressing block and is used for enabling the pressing block to be tightly attached to the nail row.
Further, the briquetting cylinder that resets is installed on the fixed part, is located the briquetting and is close to the one side of beating the pin fin for the briquetting that the promotion was followed and is arranged the removal resets.
Further, displacement detection element installs on the fixed part, is located the briquetting and keeps away from the one side of beating the pin fin for detect being close of briquetting and keeping away from and export corresponding detection signal of telecommunication, let outside hourglass nail warning module judge whether leak the nail and send out the police dispatch newspaper.
The utility model provides a nail missing detection mechanism can also have such characteristic: wherein the displacement detection element is a proximity switch.
Under initial condition, the briquetting does not take place to remove, and the briquetting is close to proximity switch's induction area, and proximity switch detects this moment that the briquetting is close to and outside hourglass nail warning module sends the detection signal of telecommunication.
After the nail row takes place to remove, the briquetting takes place to remove along with the nail row, keeps away from proximity switch's induction zone, and proximity switch detects the briquetting and keeps away from this moment, therefore does not send the detection signal of telecommunication to outside hourglass nail warning module.
The utility model provides a nail missing detection mechanism can also have such characteristic: wherein, the elastic element is a spring in a compressed state.
The utility model provides a nail rifle with nail missing detection mechanism has such characteristic, include: a nail gun seat; the nail striking head is arranged on the nail gun seat and is used for sequentially striking nail rows into a target workpiece; the guide rail is arranged on the nail gun seat and used for guiding the nail rows; the nail pushing cylinder is arranged on one side of the guide rail, which is far away from the nail striking head, and is used for pushing the nail row to move along the guide rail; and the nail missing detection mechanism is arranged on one side of the guide rail close to the nailing head and is used for detecting the nail missing condition of the nail gun.
Utility model with the functions and effects
According to the utility model provides a nail rifle with leak nail detection mechanism because the nail rifle has installed and has leaked nail detection mechanism, can remind the user through automated inspection's mode when taking place to leak the nail, the person of facilitating the use revises immediately and adds the nail, and need not the manual observation and detect whether leak the nail of work piece, has improved the quality of nailing and user's efficiency. The utility model provides a nail rifle with leak nail detection mechanism still has simple structure, low in production cost's advantage, is fit for using widely in a large number in the engineering application.
Drawings
Fig. 1 is a schematic perspective view of a nail gun with a missing nail detection mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic plan view of a nail gun with missing nail detection mechanism according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of the nail missing detection mechanism in the embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples.
< example >
The embodiment of the utility model provides a nail rifle with missing nail detection mechanism is arranged in nailing target object with the nail row.
Fig. 1 is a schematic perspective view of a nail gun with a missed nail detection mechanism according to an embodiment of the present invention, and fig. 2 is a schematic plan view of the nail gun with the missed nail detection mechanism according to an embodiment of the present invention.
As shown in fig. 1 and 2, the nail gun 100 according to the present embodiment is used for driving a nail row 60 into a target object, and includes a nail gun base 10, a nail driving head 20, a nail pushing cylinder 30, a guide rail 40, and a missing nail detection mechanism 50.
The nail gun base 10 includes a back plate, a bottom plate perpendicular to the back plate, and an end portion located at one side of the back plate.
The head 20 is mounted at the end of the nailer head 10 on the side of the back plate, i.e., to the left as viewed in fig. 2, for driving the rows 60 of nails sequentially into the target object.
The rail 40 is mounted on the bottom plate of the nail gun housing 10, i.e., in the lower position as shown in fig. 2, for placement of the nail row 60.
The nail pushing cylinder 30 is installed on the guide rail 40 in parallel with the guide rail 40.
The nail pushing cylinder 30 contains a solenoid valve switch for controlling the nailing operation of the nail gun 100.
Fig. 3 is a schematic perspective view of the nail missing detection mechanism in the embodiment of the present invention.
As shown in fig. 3, the missing nail detection mechanism 50 includes a fixing portion 51, a pressing piece 52, an elastic member 53, a pressing piece return cylinder 54, and a displacement detection element 55.
The fixing portion 51 is mounted on the guide rail 40 and located on the side of the nail pushing cylinder 30 close to the nailing head 20.
The pressing piece 52 is embedded in the fixing part 51 and is attached to the nail row 60, and the pressing piece 52 and the fixing part 51 can move relatively.
In this embodiment, the elastic element 53 is a spring, one end of which is connected to the fixing portion 51, and the other end of which is connected to the back surface of the pressing block 52 attached to the nail row 60. The spring is in a compressed state, thereby exerting a certain force on the press piece 52 towards the staple row 60, so that the press piece 52 abuts against the staple row 60.
The briquetting reset cylinder 54 is arranged on one side of the fixing part 51 close to the nailing head 20.
The briquette reset cylinder 54 has a solenoid valve switch for controlling the operation of the briquette reset cylinder 54. After the pressing block 52 moves relatively, the pressing block is pushed to move towards the nail pushing cylinder 30, so that the pressing block 52 is reset.
In this embodiment, the displacement detecting element 55 is a proximity switch, and the proximity switch is installed on a side of the fixing portion 51 away from the nailing head 20. The sensing area of the proximity switch is located on the side of the proximity switch adjacent to the striking head 20.
When the pressing piece 52 is at the initial position, the pressing piece 52 is close to the sensing area of the proximity switch. At this time, the proximity switch detects the approach of the pressure block 52 and outputs a detection electric signal.
When the pressing block 52 moves towards the direction close to the nailing head 20, the pressing block 52 is far away from the sensing area of the proximity switch. At this time, the proximity switch detects that the pressing block 52 is far away from the outside, and does not send a detection electric signal to the outside nail leakage warning module.
The external nail leakage warning module comprises a control chip and a warning element.
And the control chip is electrically connected with the proximity switch, the solenoid valve switch of the nail pushing cylinder 30 and the briquetting resetting cylinder 54.
Through comparing the received detection electric signal output by the proximity switch with the electric signal output by the solenoid valve switch of the nail pushing cylinder 30, whether the nail is missed is judged, and a control electric signal is sent to the pressing block resetting cylinder and a warning electric signal is sent to the warning element.
And the warning element is electrically connected with the control chip and is used for receiving a warning electric signal sent by the control chip. In this embodiment, the warning element is an LED lamp.
When the control chip judges that no nail is missed, a control electric signal is sent to the pressing block resetting cylinder 54, so that the pressing block resetting cylinder 54 is controlled to work, and the pressing block 52 which moves along with the nail row 60 is pushed to reset.
When the control chip judges that the nail is missed, a warning electric signal is sent to the LED lamp, and therefore the LED lamp is controlled to emit light.
In the initial state, the staple row 60 is placed in the guide rail 40, and the press piece 52 is pressed against the rear side of the staple row 60 opposite to the guide rail 40 by the elastic element 53.
At this time, the pressing block 52 is located at the initial position close to the sensing area of the proximity switch, and the proximity switch continuously sends out a detection electric signal to the external nail leakage warning module. Meanwhile, the electromagnetic valve switch in the nail pushing cylinder 30 is in a closed state, and an electric signal is not sent to the external nail leakage warning module.
When the control chip receives only the detection electrical signal output by the proximity switch and does not receive the electrical signal output by the solenoid switch in the nail pushing cylinder 30, the control chip determines that the nail gun 100 is in the standby state and does not send an electrical signal to the outside.
In the absence of missing nails:
when the nail gun 100 performs a nailing operation, the nail head 20 nails a nail closest to the nail head in the nail row 60 into a target object. Then, the solenoid switch in the nail pushing cylinder 30 is turned on, and the nail pushing cylinder 30 is controlled to operate, so that the nail row 60 is pushed to move towards the direction of the nail head 20. And meanwhile, a solenoid valve switch in the nail pushing cylinder 30 sends an electric signal to the control chip.
At this time, since the pressing piece 52 is pressed against the nail row 60 by the urging force of the elastic member 53, the pressing piece 52 is moved together with the nail row 60 toward the direction close to the nailing head, i.e., away from the proximity switch sensing region, by the frictional force. Since the pressure block 52 is far away from the sensing area of the proximity switch, the proximity switch stops sending the detection electric signal to the control chip.
When the control chip receives only the electric signal output by the solenoid valve switch in the nail pushing cylinder 30 and does not receive the detection electric signal output by the proximity switch, the control chip determines that the nail gun 100 has no nail missing in the current nailing operation and does not send an electric signal outwards.
When the nailing operation is finished, the solenoid switch in the nail pushing cylinder 30 is closed, and the solenoid switch in the nail pushing cylinder 30 stops sending the electric signal to the control chip.
At this point, the press block 52 is still in a position away from the sensing area of the proximity switch, and thus the proximity switch does not send a detection electrical signal to the control chip.
When the control chip does not receive the electric signal output by the solenoid valve switch in the nail pushing cylinder 30 or the detection electric signal output by the proximity switch, the control chip judges that the nail pushing operation is finished, sends a control electric signal to the reset cylinder 54, and controls the reset cylinder 54 to work, so that the pressing block 52 moved along with the nail row 60 is pushed to return to the initial position.
In the case of missing nails:
when the nail gun 100 performs a nailing operation, the nailing head 20 does not drive into a target object one of the nails in the nail row 60 that is closest to the nailing head. The solenoid valve switch in the nail pushing cylinder 30 is still opened to control the nail pushing cylinder 30 to work, but the nails in the nail row 60 are not reduced, so that the nail pushing cylinder 30 cannot push the nail row 60 to move. And meanwhile, a solenoid valve switch in the nail pushing cylinder 30 sends an electric signal to the control chip.
When the control chip receives both the electric signal output from the solenoid switch in the nail pushing cylinder 30 and the detection electric signal output from the proximity switch, the control chip determines that the nail is missed in the current nailing operation of the nail gun 100, and sends a warning electric signal to the LED lamp, thereby controlling the LED lamp to emit light.
When leaking the nail, the user can give out light according to the LED lamp and can judge this nailing operation emergence hourglass nail fast to the hourglass nail condition of taking place carries out artifical the solution.
According to detection mechanism and nail rifle of this embodiment, proximity switch and push away in the nail cylinder solenoid valve switch and outside nail leakage warning module electricity and be connected, through comparing the detection signal of telecommunication of proximity switch output received with the signal of telecommunication that the solenoid switch sent in the nail cylinder pushes away, only when can receiving the detection signal of telecommunication of proximity switch output and can receive the signal of telecommunication that the solenoid switch sent in the nail cylinder pushes away, outside nail leakage warning module judges to take place the nail leakage to control warning element sends out the police dispatch newspaper. Through automated inspection's mode, adopt the outside to leak the alarm that the nail warning module sent to remind the user when leaking the nail, the person of facilitating the use mends immediately, and need not the artifical target object of observing and detect whether leak the nail, has improved the quality of nailing and user's efficiency.
According to the detection mechanism and the nail rifle of this embodiment, the briquetting cylinder that resets that contains can reset the briquetting after the briquetting takes place to remove along with the nail row, and the convenience is in next nailing operation, and the process that the nail that repeatedly leaks detects realizes leaking the automation that the nail detected.
The detection mechanism and the nail gun have the advantages of simple structure and low production cost, and are suitable for being widely popularized and used in engineering application.
The above embodiments are merely illustrative of specific embodiments of the present invention, and the indicating type push button switch of the present invention is not limited to the scope of the description of the above embodiments.
In an embodiment, the elastic element is a spring. But the utility model discloses well elastic element can also be the diaphragm etc. as long as have elasticity, the homoenergetic reaches the same effect that compresses tightly the briquetting and make the briquetting hug closely the nail row. The displacement detection element is a proximity switch. But be in the utility model discloses well displacement detection element can also be other displacement sensor, as long as have the characteristic that the displacement detected, the homoenergetic can reach same hourglass nail detection effect.
In an embodiment, the external nail leakage warning module comprises a control chip and an LED lamp. But the utility model discloses well outside hourglass nail warning module can also be the computer etc. utilizes the computer to compare the signal of telecommunication that receives, also can reach the same nail warning effect of leaking.

Claims (4)

1. The utility model provides a missed nail detection mechanism installs on the nail rifle that contains the nail head of beating, the nail rifle seat of beating in the target work piece is squeezed into in proper order to the nail row, is used for the guide rail of guide nail row and be used for promoting the nail row is followed the nail rifle of the nail push cylinder that has solenoid valve switch that the guide rail removed, its characterized in that includes:
the fixing part is fixedly arranged on the guide rail;
the pressing block is embedded in the fixing part, is attached to the nail row and moves along with the movement of the nail row;
one end of the elastic element is connected to the back of the pressing block on the binding face attached to the nail row, the other end of the elastic element is connected to the fixing part, and an acting force towards the nail row is provided for the pressing block and is used for enabling the pressing block to be tightly attached to the nail row;
the pressing block resetting cylinder is arranged on the fixed part, is positioned on one side of the pressing block close to the nailing head, and is used for pushing the pressing block which moves along with the nail row to reset;
and the displacement detection element is arranged on the fixed part, is positioned on one side of the pressing block, which is far away from the nail beating head, and is used for detecting the approaching and the keeping away of the pressing block and outputting a corresponding detection electric signal to the external nail leakage warning module, so that the external nail leakage warning module judges whether to leak nails or not and gives an alarm according to the received detection electric signal.
2. The missing nail detection mechanism according to claim 1, characterized in that:
wherein the displacement detection element is a proximity switch.
3. The missing nail detection mechanism according to claim 1, characterized in that:
wherein the elastic element is a spring in a compressed state.
4. A nail gun, comprising:
a nail gun seat;
the nail striking head is arranged on the nail gun seat and is used for sequentially striking the nail rows into a target workpiece;
the guide rail is arranged on the nail gun seat and used for guiding the nail row;
the nail pushing cylinder is arranged on one side, far away from the nailing head, of the guide rail and is used for pushing the nail row to move along the guide rail;
the nail missing detection mechanism is arranged on one side, close to the nailing head, of the guide rail and is used for detecting the nail missing condition of the nail gun;
wherein the missing pin detection mechanism is the missing pin detection mechanism of any one of claims 1-3.
CN201922389762.6U 2019-12-24 2019-12-24 Nail missing detection mechanism and nail gun Active CN211761268U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922389762.6U CN211761268U (en) 2019-12-24 2019-12-24 Nail missing detection mechanism and nail gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922389762.6U CN211761268U (en) 2019-12-24 2019-12-24 Nail missing detection mechanism and nail gun

Publications (1)

Publication Number Publication Date
CN211761268U true CN211761268U (en) 2020-10-27

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CN201922389762.6U Active CN211761268U (en) 2019-12-24 2019-12-24 Nail missing detection mechanism and nail gun

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113580288A (en) * 2021-07-30 2021-11-02 沪东中华造船(集团)有限公司 Automatic nail gun nail adding device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113580288A (en) * 2021-07-30 2021-11-02 沪东中华造船(集团)有限公司 Automatic nail gun nail adding device
CN113580288B (en) * 2021-07-30 2022-10-14 沪东中华造船(集团)有限公司 Automatic nail gun nail adding device

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