CN101386183B - Reactive force counteracting device for nailing machine - Google Patents

Abstract

The invention provides a counteracting force counteracting device of a nailing machine, which is provided with a driving device, a rotating piece and a counterweight device, wherein the driving device is linked with the rotating piece and the counterweight device, and after the driving device of the nailing machine is fired, the rotating piece can drive the counterweight device to generate a counteracting force, so that the counteracting force after the nailing machine is fired is achieved, and the purposes of safe use, simple assembly and high practicability of a user are achieved.

Description

Reaction force offset device of nailing machine

technical field

The invention relates to a counteracting device for a nailing machine.

Background technique

According to the current common electric nail guns on the market, there is no device to eliminate the reaction force when nailing. When the user uses it for a long time, it is very easy to cause unnecessary damage due to the reaction force. Cushion pads or other buffer devices are built into the nail gun, but the function of the buffer structure is limited; therefore, another company has developed such as Taiwan Invention Patent No. 93135323, which was published on October 11, 2007, and is named as having the function of adjusting the impact force. The invention patent of the electric nail gun provided an electric nail gun with the function of adjusting the impact force, which is mainly adjusted by a spring and an elastic force adjustment device; the adjustment and control of the internal buffer force, only this adjustment The structure; resulting in the complexity of the overall structure, high cost, and even affect the safety of use when the use is loosened by vibration, and the elimination of the impact reaction force still fails to meet the requirements of ordinary consumers, so there is an improved necessary.

Contents of the invention

The technical problem to be solved by the present invention is to provide a counteracting device for a nailing machine, which can achieve high practicability such as safe use and simple assembly.

In order to solve the above technical problems, the present invention provides a counteracting device for a nailing machine, comprising:

An active device, the active device is arranged in the nailing machine, and is provided with an active part and at least one first driving part, and one side of the active part is provided with the first driving part;

A rotating part, the rotating part is pivotally arranged in the nailing machine, and the first driving part is connected to move;

A counterweight device, the counterweight device is located in the nailing gun, and a counterweight and at least one second driving part are set, the side of the counterweight relative to the rotating part is provided for the second driving part, and the second driving part The parts are driven by the rotating parts;

When the active device moves, the first driving part of the active part is the interlocking rotating part, and the rotating part is the second driving part driving the counterweight part of the counterweight device, so that the active device and the counterweight device form a reverse action, and Counteract the reaction force generated by the impact of the active device through the reverse action of the counterweight device.

The present invention has the advantages of adopting the above structure: simple structure, high safety, high stability, increased inertial force, and can effectively eliminate the reaction force of the nailing machine.

Description of drawings

The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is a three-dimensional schematic view of the overall structure of the present invention;

Fig. 2 is a schematic diagram of the firing action of the present invention;

Fig. 3 is a schematic diagram of buffering action of the present invention;

Fig. 4 is a schematic diagram of another embodiment of the present invention;

Fig. 5 is a schematic diagram of yet another embodiment of the present invention.

The reference signs in the figure are: 10, active device; 11, active part; 110, accommodation part; 12, nail driving part; 13, first elastic part; 14, first driving part; 140, first driving part; 141. First fixed part; 20. Rotating part; 21. Pivot joint part; 22. Engagement part; 23. Pulling part; 32, the second driving part; 320, the second driving part; 321, the second solid part; 33, the second elastic part; 40, the buffer part;

Detailed ways

As shown in Figures 1 to 4, a reaction force offset device for a nailing machine, the present invention is provided with an active device 10, a rotating member 20, a counterweight device 30 and a cushioning member 40 in the nailing machine. One end of the device 10 is connected with the rotating part 20, so that the rotating part 20 drives the counterweight device 30 at the other end. When the active device 10 of the nailing machine is fired, the rotating part 20 can be used to directly cause the active device 10 and the counterweight device 30 to react. To the acting force stress, the other cushioning member 40 is used by the counterweight device 30 to push against and generate another cushioning acting stress. The above-mentioned structure cooperates to play a buffering effect and provide the user with safe use, simple operation and practicability such as stable nailing. purpose equipment.

The active device 10 is located in the gun, and the active device 10 is provided with a rectangular block-shaped active member 11, a striker-shaped nailing member 12, a ring-shaped first elastic member 13, at least one rectangular first The driving part 14, the active part 11 is located in the gun body, and the driving part 11 is provided with a nailing part 12 near the mouth of the gun. The other end is provided with an accommodating portion 110 for the first elastic member 13 to be fixed and accommodated, and the other end of the first elastic member 13 is fixedly mounted inside the gun, and the first driving member 14 is arranged at one end of the driving member 11 relative to the rotating member 20, The first driving part 14 can be single or multiple, and the first driving part 14 is provided with a wave-toothed first driving part 140 , and the first driving part 140 is linked with the rotating part 20 .

The rotating part 20 is set as a circular wheel body, and the rotating part 20 is provided with a pivoting part 21 and a tooth-shaped engagement part 22 around it. The pivoting part 21 penetrates into the rotating part 20 from one side of the nailer, and makes The rotating part 20 rotates around the pivoting part 21 , and the other engaging part 22 is driven by the first driving part 140 of the first driving part 14 of the driving part 11 , and the other end is engaged to drive the counterweight device 30 .

The counterweight device 30 is provided with a rectangular counterweight part 31 and a rectangular second driving part 32. The second driving part 32 is provided, and the second driving part 32 is provided with a wave-toothed second driving part 320 near the rotating part 20 , and the second driving part 320 is engaged with the engaging part 22 of the rotating part 20 .

The cushioning piece 40 is made of a soft material with shock absorption or stress, such as: cushion, plastic, rubber, cork, etc., and the cushioning piece 40 can be arranged on the counterweight 31 of the counterweight device (30) inside the gun , for the counterweight 31 to abut against to generate damping and buffering reverse force.

Fig. 2 and Fig. 3 are schematic diagrams of firing and buffering actions of this creation, wherein, when the active device 10 set in the nailing machine in Fig. When the active device 10 of the machine is driven by the user to fire, as shown in Figure 2, the active part 11 of the active device 10 impacts towards one end, and the nail driving part 12 hits the nail part, and the nail part is impacted and set into the construction object. The first driving part 140 of the first driving part 14 of the part 11 is linked with the engaging part 22 of the rotating part 20, and the engaging part 22 of the rotating part 20 drives the second driving part 320 of the second driving part 32 of the counterweight part 31, The reverse force is generated by the meshing rotation to achieve the buffering effect, and when the active part 11 returns to the normal state after being fired, the counterweight part 31 is buffered against the buffering part 40 to produce the second buffering effect, through the cooperation of the above-mentioned overall structure And the buffering and buffering member 40 that moves to reach the reverse force produces the second buffering action stress, and forms the effect of double buffering.

As shown in Figure 4, wherein, the counterweight member 31 of the counterweight device 30 is away from the second driving member 32 and is provided with a perforated second solid part 321 at one end obliquely to the first solid part 141, and the first part of the active part 11 is The first fixed part 141 of the driving part 14 and the second fixed part 321 of the counterweight 31 are used for fixing the linear pull-up part 23, and the pull-up part 23 surrounds the 1 surrounding circular groove provided by the rotating part 20 The container part 24 of the active device 10 and the counterweight device 30 cooperate with the pulling part 23 to make the pulling part 23 produce a stretching and pulling action in the container part 24 of the rotating part 20 to reach the active device 10 and the counterweight. The device 30 produces a functional application of a counter force.

As shown in Figure 5, wherein, the other end of the counterweight 31 of the counterweight device 30 is provided with a housing portion 310, and the housing portion 310 is accommodated and fixed by a second elastic member 33, and the other end of the second elastic member 33 pushes The abutment is fixed in the shell of the nailing machine. When the active device 10 of the nailing machine is driven by the user to fire, the active part 11 of the active device 10 impacts to one end, and the nail driving part 12 hits the nail, and the nail is struck Drive into the construction object, the first driving part 140 of the first driving part 14 of the driving part 11 is linked with the engaging part 22 of the rotating part 20, and the engaging part 22 of the rotating part 20 drives the second driving part 32 of the counterweight 31 The second driving part 320 of the counterweight 31, and the accommodating part 310 of the counterweight 31 accommodates the fixed second elastic part 33 to generate elastic pushing force against the nailing machine after firing, so that the counterweight of the counterweight 30 31 generates an inertial force that pushes in the opposite direction, and the above-mentioned elastic member 33 generates an elastic pushing force, so that the counterweight 31 of the counterweight device 30 can reduce the loss of inertial force after nailing, and provide users with safe use and Practical purpose device for stabilizing nails.

From the aforementioned structure, the following work can be obtained:

The structure is simple: the active device 10 is linked by a rotating part 20, and the rotating part 20 drives the counterweight device 30, and a free end of the counterweight device 30 is provided with a buffer part 40, and the convenience of simple production is achieved by the relevant settings of relative cooperation and linkage sex.

High safety: the above-mentioned active device 10 is linked by the rotating part 20, and the rotating part 20 drives the counterweight device 30 to produce a buffer effect of positive and negative reverse force, and the active device 10 returns to the normal state after firing At this time, the counterweight 31 of the counterweight device 30 is buffered against the buffer 40 to produce a second cushioning effect, and the above-mentioned overall structure cooperation and action achieve the effect of double buffering, providing a device for high safety purposes of using the nailer.

High stability: With the above-mentioned overall structure coordination and action to achieve double buffering effect, it can also provide a practical device with high stability when the nailing machine fires.

Inertial force increase: the relative position of the first elastic member 33 accommodated and fixed by the first elastic member 13 of the accommodating portion 110 of the active member 11 and the accommodating portion 310 of the counterweight 31 is closed with the nailing machine after firing The force of elastic pushing is generated inside, so that the active part 11 of the active device 10 and the counterweight part 31 of the counterweight device 30 produce a positive and a reverse push inertial force, and in addition, the second elastic part of the counterweight part 31 33 generates the force of elastic pushing, so that the counterweight 31 of the counterweight device 30 increases the inertial force in the opposite direction after nailing, and provides a device for the practical purposes of safe use and stable nailing by the user.

Claims (6)

1. A reaction force counteracting device for a nailing machine, comprising: an active device, the active device is arranged in the nailing machine, and a driving part and at least one first driving part are set, and one side of the driving part is There is a first driving part; a rotating part, which is pivotally arranged in the nailing machine, and is used for the linkage of the first driving part; a counterweight device, which is arranged in the nailing gun , characterized in that, The counterweight device is provided with a counterweight and at least one second driving part, the side of the counterweight opposite to the rotating part is provided for the second driving part, and the second driving part is provided for the driven by rotating parts; When the active device moves, the first driving part of the active part is an interlocking rotating part, and the rotating part is the second driving part that drives the counterweight of the counterweight device, so that the active device and the counterweight device Form a reverse action, and offset the reaction force generated by the impact of the active device through the reverse action of the counterweight device. 2. The reaction force canceling device of a nailing machine as claimed in claim 1, wherein said active device is provided with a driving element, a nail driving element, a first elastic element, and two first driving elements, The active part is arranged in the gun body, and a nailing part is provided at one end of the active part near the gun mouth, and the nailing part pushes against the nail part and drives into the work object, and the other end of the nailing part of the active part An accommodating part is provided for the first elastic member to be accommodated, and the other end of the first elastic member is set inside the gun, and the first driving part is arranged at one end of the driving part relative to the rotating part, and the first driving part is set There is a first driving part, and the first driving part is an interlocking rotating part. 3. The reaction force canceling device of a nailing machine as claimed in claim 1, wherein said rotating member is provided with a pivot joint and at least one engaging portion, and said pivot joint is formed by a nailing machine. The side penetrates into the rotating part, and makes the rotating part rotate around the pivotal part. In addition, the engaging part is linked by the first driving part of the first driving part of the active part, and the other end is the engaging part. Drive described counterweight device. 4. The reaction force canceling device of a nailing machine as claimed in claim 1, wherein said counterweight device is provided with a counterweight and two second driving parts, and said counterweight is located at the nailing machine. One end near the rotating part in the nail machine, and the second driving part is provided on the end surface of the counterweight near the rotating part, and the second driving part is provided with a second driving part near the rotating part, and the second driving part engages on the engaging portion of the rotating member. 5. The reaction force canceling device of a nailing machine as claimed in claim 1, characterized in that, one end of the first driver of the active part of the active device is provided with a first solid part, and the counterweight of the described counterweight device A second fixed part is provided at one end of the counterweight obliquely opposite to the first fixed part, and the first fixed part of the first driving part of the active part and the second fixed part of the counterweight are fixed by a tensioning part. The pull-up part is a container set around the rotating part, and the active device and the counterweight device cooperate with the pull-up part to make the pull-up part in the container of the rotating part The part produces a stretching and a pulling action, so that the active device and the counterweight device produce a reverse action. 6. The reaction force canceling device of a nailing machine according to claim 1, wherein one end of the counterweight of the counterweight device is provided with an accommodating portion, and the accommodating portion accommodates a second elastic member. If it is fixed, the other end of the second elastic member is pushed against and fixed in the nailing machine.

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