Electric retaining ring nail gun
Automatic clamping of clamping pins is achieved through the electric drive mechanism, which solves the problems of inefficiency and complex structure of existing tools, improves clamping efficiency, simplifies tool structure, and reduces maintenance costs.
Patent Information
- Application Number
- CN202422482710.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The existing clamping tools are inefficient and complex in structure, manual and labor-intensive, and pneumatic type requires air cavity and air pressure supply devices, which are inconvenient to carry and high maintenance costs.
The electric drive mechanism is adopted to automatically clamp the clamping nails through the actuator and the drive mechanism, including the nozzle, the actuator and the drive mechanism. The connecting parts are driven to move by electric components, and the caliper arm is driven to rotate to achieve rapid clamping.
It improves the clamping efficiency of the buckle nails, has a simple structure, is easy to carry, and reduces maintenance costs.
Smart Images

Figure CN223277925U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of snap ring nail clamping tools, in particular to an electric snap ring nail gun. Background Art
[0002] A snap nail is a nail with an opening, including C-shaped nails, clamp nails, M-shaped nails, etc. It gradually closes the opening by acting on the edges on both sides of the opening. It is mainly used in situations where multiple bundles of metal wires need to be bundled, such as for bundling or fixing cages, metal nets, and cloth bags.
[0003] Existing tools for clamping snap ring nails mainly include manual and pneumatic types. The manual type requires manual pressing of the clamp arm to press the nail, which is inefficient and laborious. Although the pneumatic type is more labor-saving and efficient than the manual type, the pneumatic type usually requires an air cavity or an external air pressure supply device to be set in the gun body, and the sealing of the air cavity must be ensured. The structure is complex, inconvenient to carry and the maintenance cost is high. Summary of the Invention
[0004] In order to solve the above problems, the utility model provides an electric buckle nail gun, which drives the actuator to press nails through an electric drive mechanism. It has a simple structure, is easy to carry, and can also improve the nail pressing efficiency.
[0005] The utility model adopts the following technical solutions:
[0006] An electric snap ring nail gun has the following characteristics and is used to bend snap ring nails. It includes: a gun body, a gun nozzle mechanism, which is installed at the front end of the gun body and has a gun nozzle and a nail magazine for storing snap ring nails, an actuator, which is movably arranged on the gun nozzle and is used to act on the snap ring nails, and a driving mechanism, which is installed in the gun body and is used to drive the actuator to work; wherein the actuator has: a connecting member, which is movably arranged on the gun nozzle, a pair of clamp arms, which are rotatably arranged on the gun nozzle and are provided with a pair of jaws matching the shape of the snap ring nails, and a pair of connecting rods, one end of which is connected to the connecting member and the other end is connected to the pair of clamp arms; the driving mechanism has: a driving assembly, an electric component, which acts on the driving assembly to drive the connecting member to move.
[0007] In the electric buckle nail gun proposed by the present utility model, there is also such a feature that a pair of connecting rods includes a left connecting rod and a right connecting rod, and a pair of pliers arms includes a left pliers arm and a right pliers arm. The left connecting rod is connected to the left pliers arm, and the right connecting rod is connected to the right pliers arm. The distance between the connection midpoint of the left connecting rod and the connecting member and the connection midpoint of the left connecting rod and the left pliers arm is L1, and the distance between the connection midpoint of the right connecting rod and the connecting member and the connection midpoint of the right connecting rod and the right pliers arm is L2, where L1 < L2; the horizontal distance between the connection midpoint of the left connecting rod and the left pliers arm and the rotation point of the left pliers arm is L3, and the horizontal distance between the connection midpoint of the right connecting rod and the right pliers arm and the rotation point of the right pliers arm is L4, where L3 > L4.
[0008] In the electric buckle nail gun proposed by the present utility model, there is also such a feature that the driving component includes: a guiding component installed on the gun body, an energy storage component and a driving seat movably arranged on the guiding component, a pushing component connected to the connecting member and driving the connecting member to move, and an electric component driving the driving seat to move and causing the energy storage component to store energy. The driving seat, under the action of the energy storage component, pushes the connecting member towards the side where the nail magazine is located through the pushing component, and drives the jaws of a pair of pliers arms to approach and close to each other.
[0009] In the electric buckle nail gun proposed by the present utility model, there is also such a feature that the driving mechanism further has a mounting frame installed on the gun body. The mounting frame includes a first fixed seat and a second fixed seat. The guiding component is a guide rod, one end of which is installed on the first fixed seat and the other end is installed on the second fixed seat. The driving seat is sleeved on the guide rod and movably arranged between the first fixed seat and the second fixed seat. The energy storage component is an energy storage spring installed between the first fixed seat and the driving seat.
[0010] In the electric buckle nail gun proposed by the present utility model, there is also such a feature that the gun nozzle is in a plate-like structure, one end of which is fixed on the second fixed seat and the other end is installed with a nail magazine. A through groove is opened in the middle of the gun nozzle along its length direction. The connecting member is movably arranged in the through groove. An avoidance groove for the pushing component to pass through is opened on the second fixed seat. The avoidance groove is aligned with the through groove. The bottom of the avoidance groove is higher than the bottom of the through groove, so that a blocking surface for blocking the connecting member is formed on the side of the avoidance groove facing the through groove. The second fixed seat has limiting convex blocks on both sides of the avoidance groove.
[0011] In the electric buckle nail gun proposed by the present utility model, there is also such a feature that a pliers arm mounting seat is fixedly arranged in front of the connecting member in the through groove. A pair of pliers arms are rotatably arranged on both sides of the pliers arm mounting seat; the pushing component drives the connecting member to move towards the direction where the pliers arm mounting seat is located. When the connecting member moves towards the direction where the pliers arm mounting seat is located, a pair of connecting rods drive a pair of pliers arms to rotate so that the jaws on the pair of pliers arms approach each other.
[0012] The electric buckle nail gun proposed in the present invention also has such a feature that the connecting piece is in the shape of an "I" character, having a first connecting end and a second connecting end, the pushing component is a push rod, the end of the push rod is connected to the first connecting end through a connecting pin, one end of a pair of connecting rods is connected to the second connecting end through a connecting pin, and the other end is respectively connected to a pair of clamp arms.
[0013] The electric snap ring nail gun proposed in the present invention also has such a feature that the nail magazine includes an inner clamp, an outer clamp and a fixing piece, the outer clamp at least partially surrounds the inner clamp, and a nail storage gap for storing snap ring nails is formed between the inner clamp and the outer clamp, a plurality of snap ring nails are vertically stacked in the nail storage gap, and the fixing piece passes through the inner clamp and the outer clamp to fix the two to each other; the top end of the outer clamp has a top block protruding from the top end of the inner clamp on the side facing the gun nozzle, which is used to support the rear side of the snap ring nail during the clamping process of the snap ring nail.
[0014] The electric snap ring nail gun proposed in the present invention also has such a feature that a nail feeding assembly for transporting the snap ring nail toward the side where the jaws are located is installed on the inner clamp, and the nail feeding assembly has a nail feeding part and an elastic part. The nail feeding part includes a nail feeding end and a fixed end. The nail feeding end has a shape that is compatible with the snap ring nail and is arranged under the snap ring nail located at the bottom. The fixed end is installed on the elastic part. Under the elastic action of the elastic part, the snap ring nail always has a tendency to move toward the side where the jaws are located.
[0015] The electric buckle nail gun proposed in the present invention also has the following characteristics: the inner clip is hollow, the elastic member is a force spring, the force spring is installed inside the inner clip, and the inner clip is provided with a long guide groove along the length direction on the side facing the gun body, and the fixed end passes through the guide groove and is clamped on the force spring; the nail magazine is fixed to the gun mouth through a fixing assembly, and the fixing assembly has: an L-shaped connecting piece, including a first connecting piece and a second connecting piece arranged perpendicular to each other, a first fixing pin, which passes through the clamp arm mounting seat, the gun mouth and the first connecting piece in sequence to fix the three; a second fixing pin and a fixing plate, the second fixing pin passes through the fixing plate and the second connecting piece in sequence to be fixed to the outer clip.
[0016] The electric buckle nail gun proposed in the present invention also has such a feature that the driving mechanism also has a pushing seat, which is movably arranged on the guide rod and is located between the driving seat and the second fixed seat. A return spring is arranged between the pushing seat and the second fixed seat. One end of the pushing component is installed on the pushing seat, and the other end extends from the second fixed seat and is installed on the connecting member. The driving seat hits and pushes the pushing seat to drive the pushing component to move.
[0017] The electric buckle nail gun proposed in the present invention also has such a feature that the electric component includes: a motor having a motor shaft, a reducer installed on the motor shaft and having an output end, a driving member installed on the output end and having a push wheel for contacting the driving seat, and the motor drives the driving member to rotate, thereby pushing the driving seat to move the driving seat toward the side where the energy storage component is located.
[0018] Function and effect of utility model
[0019] According to the electric buckle nail gun of the utility model, a gun nozzle mechanism, an actuator and a driving mechanism are provided, and the driving mechanism has an electric component and a driving assembly. The electric component can act on the driving assembly, and then the driving assembly drives the connecting part to move. During the movement of the connecting part, the clamp arm is driven to rotate through the connecting rod, so that the clamp mouth is closed to press the buckle nail. It has a quick response, a simple and stable structure, is easy to carry, and can also improve the nail pressing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural diagram of the buckle nail of the utility model.
[0021] Figure 2 It is a structural schematic diagram of an electric buckle nail gun according to embodiment 1 of the present invention.
[0022] Figure 3 It is a structural schematic diagram of the electric buckle nail gun with the front cover removed according to Example 1 of the utility model.
[0023] Figure 4 It is a schematic diagram of the installation structure of the gun nozzle mechanism and the actuator of the utility model.
[0024] Figure 5 It is a structural schematic diagram of the gun nozzle of the utility model.
[0025] Figure 6 It is a structural diagram of the actuator of the utility model.
[0026] Figure 7 It is a cross-sectional view of the installation structure of the nozzle mechanism and the actuator of the utility model.
[0027] Figure 8 It is a structural schematic diagram of a nail box of the present utility model.
[0028] Figure 9 It is a structural schematic diagram of the inner clip of the utility model.
[0029] Figure 10 It is a structural schematic diagram of the nail feeding assembly of the present utility model.
[0030] Figure 11 This is a structural schematic diagram of embodiment 1 of the present invention in which the driving mechanism is installed in the gun body.
[0031] Figure 12 It is a schematic diagram of the installation structure of the gun nozzle of the utility model.
[0032] Figure 13 It is a schematic diagram of the connection structure of the connector of the utility model.
[0033] Figure 14 A schematic diagram of the structure of the electric component and the driving seat of the utility model.
[0034] Figure 15 It is a structural diagram of the driving mechanism of Example 2 of the present utility model.
[0035] 1 , open end 2, closed end 3, gun body 10, front cover 11, rear cover 12, handle 13, bottom support 14, gun nozzle mechanism 20, gun nozzle 21, through slot 211, nail magazine 22, inner clamp 23, outer clamp 24, fixing member 25, nail storage gap 26, nail feeding assembly 27, nail feeding member 271, main body 2711, nail feeding end 2712, fixing end 2713, elastic member 272, spring fixing member 2721, L-shaped connecting piece 28, first connecting piece 281, second connecting piece 282, actuator 30, connecting member 31, left clamp arm 32, left jaw 321, right jaw 322, right clamp arm 33, left connecting rod 34, right connecting rod 35, clamp arm mounting seat 36, Driving mechanism 40, guide component 41, energy storage component 42, driving seat 43, driving seat gasket 431, push plate 432, first pushing end 4321, second pushing end 4322, pushing component 44, electric component 45, motor 451, reducer 452, driving member 453, main body 4532, protruding portion 4533, first push wheel 454, second push wheel 455, mounting frame 46, first fixed seat 461, second fixed seat 462, spring mounting seat 463, avoidance groove 464, limiting protrusion 465, mounting platform 466, blocking surface 467, connecting pin 61, connecting pin 62, first fixing pin 63, second fixing pin 64, fixing plate 65, connecting pin 66. DETAILED DESCRIPTION
[0036] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the electric buckle nail gun of the present invention is described in detail below with reference to the embodiments and drawings.
[0037] It should be noted that when an element is referred to as being “connected,” “disposed,” or “installed” on another element, it may be directly connected to the other element or indirectly connected, disposed, or installed on the other element via an intervening element.
[0038] It should also be noted that the descriptions of "first", "second", etc. in this application are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.
[0039] <Example 1>
[0040] This embodiment provides an electric snap ring nail gun for bending snap ring nails. The snap ring nail 1 of this embodiment takes a C-shaped nail as an example. Figure 1 As shown, the snap ring nail 1 is C-shaped as a whole, with an open end 2 and a closed end 3. The purpose of the electric snap ring nail gun is to act on the edges on both sides of the open end 2 to close the open end 2. Figure 2 and Figure 3 An electric snap ring nail gun is shown, which includes a gun body 10, a gun nozzle mechanism 20, an actuator 30, a drive mechanism 40, a power supply unit and a control unit. The gun nozzle mechanism 20 is installed at the front end of the gun body 10, and has a gun nozzle 21 and a nail magazine 22 for storing the snap ring nail 1. The actuator 30 is movably arranged on the gun nozzle 21 for acting on the snap ring nail 1. The drive mechanism 40 is installed in the gun body 10 for driving the actuator 30 to work.
[0041] like Figure 2 As shown, the gun body 10 is formed by a front cover plate 11 and a rear cover plate 12, which are arranged in a front-to-back manner and interlock with each other. The interior of the gun body 10 forms a mounting cavity for mounting the drive mechanism 40. The gun body 10 not only accommodates the drive mechanism 40 and other internal components, but also protects these internal components. The gun body 10 includes a handle 13 for the user to hold and a base 14 connected to the handle 13. The handle 13 and the base 14 are both hollow structures. The power supply unit and the control unit are both disposed within the base 14. The power supply unit is used to power the entire electric buckle nail gun. The control unit is electrically connected to the power supply unit and is used to control the operation of the drive mechanism.
[0042] like Figure 3 As shown, the gun nozzle mechanism 20 is arranged at the front end of the gun body 10. The gun nozzle mechanism 20 has a plate-shaped gun nozzle 21 and a nail magazine 22 for storing the buckle nails 1. The gun nozzle 21 is installed between the nail magazine 22 and the gun body 10, and the top of the nail magazine 22 is basically aligned with the gun nozzle 21. An actuator 30 is installed above the gun nozzle 21. Figure 4 and Figure 6As shown, the actuator 30 has a connecting part 31, a pair of clamp arms (left clamp arm 32, right clamp arm 33), a pair of connecting rods (left connecting rod 34, right connecting rod 35) and a clamp arm mounting seat 36, wherein a pair of jaws (left jaw 321, right jaw 322) are opened on the front side of the pair of clamp arms, the left jaw 321 and the right jaw 322 are arranged opposite to each other, and have a shape adapted to the buckle nail 1. When working, the left jaw 321 and the right jaw 322 act on the left and right sides of the open end 2 of the buckle nail 1 respectively, and the two jaws approach each other to cause the open end 2 to bend and gradually close.
[0043] A through slot 211 is provided in the middle of the muzzle 21 along its length, and the connecting member 31 is movably arranged in the through slot 211. The clamp arm mounting seat 36 is fixedly installed in the through slot 211, and the clamp arm mounting seat 36 is located in front of the connecting member 31. The left clamp arm 32 and the right clamp arm 33 are rotatably arranged on the left and right sides of the clamp arm mounting seat 36 respectively. One end of the left connecting rod 34 and the right connecting rod 35 are installed on the side of the connecting member 31 close to the clamp arm mounting seat 36, and the left connecting rod 34, the right connecting rod 35 and the connecting member 31 are connected to form a Y-shaped structure. The other ends of the left connecting rod 34 and the right connecting rod 35 are connected to the left clamp arm 32 and the right clamp arm 33 respectively. When the connecting member 31 moves toward the direction where the clamp arm mounting seat 36 is located, the left connecting rod 34 and the right connecting rod 35 respectively drive the left clamp arm 32 and the right clamp arm 33 to rotate so that the left jaw 321 and the right jaw 322 are close to each other. Figure 6 As shown, the clamp arm mounting seat 36 is fixed to the gun muzzle 21 by a first fixing pin 63. The clamp arm mounting seat 36 also has a connecting pin 66. The middle parts of the left clamp arm 32 and the right clamp arm 33 respectively protrude toward each other to form connecting plates. The connecting pin 66 passes through the clamp arm mounting seat 36 and the connecting plates on the two clamp arms to connect the three together. The two clamp arms can rotate with the connecting pin 66 as the axis to achieve opening and closing.
[0044] In addition, the length of the right connecting rod 35 is slightly longer than that of the left connecting rod 34. Or, the distance between the midpoint of the connection between the left connecting rod 34 and the connecting member 31 (i.e., the center point of the connecting pin 61) and the midpoint of the connection between the left connecting rod 35 and the left clamping arm 32 is L1, and the distance between the midpoint of the connection between the right connecting rod 35 and the connecting member 31 (i.e., the center point of the connecting pin 61) and the connection point between the right connecting rod 35 and the right clamping arm 33 is L2, where L1 < L2; and the horizontal distance between the connection point of the left connecting rod 34 and the left clamping arm 32 and the rotation point of the left clamping arm 32 (i.e., the center point of the connecting pin 66) is L3, and the horizontal distance between the connection point of the right connecting rod 35 and the right clamping arm 33 and the rotation point of the right clamping arm 33 (i.e., the center point of the connecting pin 66) is L4, where L3 > L4. This enables a dislocation structure to be formed between the two clamping arms. On the one hand, it can avoid interference during nail clamping. On the other hand, during the movement of the connecting member 31, the rotation range of the right clamping arm 33 can be larger than that of the left clamping arm 32, so that the two clamping arms form an active (right clamping arm 33) and a passive (left clamping arm 32) form, facilitating the surrounding of the edge on one side to the edge on the other side during nail clamping, ensuring that the snap ring nail 1 can be completely closed.
[0045] As Figure 7 and Figure 8 shown, the nail magazine 22 includes an inner clip 23, an outer clip 24, and a fixing member 25. The cross-section of the outer clip 24 is also basically C-shaped and at least partially surrounds the inner clip 23. The inner clip 23 is in the shape of a hollow cylinder, and a nail storage gap 26 for storing the snap ring nails 1 is formed between the inner clip 23 and the outer clip 24. The nail storage gap 26 has a shape adapted to the C-shaped nails, enabling a plurality of snap ring nails 1 to be stacked vertically in the nail storage gap 26. The fixing member 25 penetrates through the inner clip 23 and the outer clip 24 from the bottom to fix the two to each other.
[0046] As Figure 4 shown, the top end of the outer clip 24 on the side facing the nozzle 21 has a top block 241 protruding from the top end of the inner clip 23. This top block blocks the rear side of the closed end 3 of the snap ring nail 1 during the clamping process of the snap ring nail 1. Since the snap ring nail 1 is subjected to bilateral forces on both sides of the open end 2 during the clamping process, if there is no block on the rear side of the closed end 3, it is very easy to finally present a triangular shape (the closed end 3 bulges outwards). After adding this top block 241 in this embodiment, it can form a support for the closed end 3, making the clamped snap ring nail smoother.
[0047] As Figure 7-10As shown, a nail feeding assembly 27 for transporting the buckle nail 1 toward the side where the jaws are located is installed on the inner clamp 23, and the nail feeding assembly 27 has a nail feeding member 271 and an elastic member 272. The nail feeding member 271 includes a main body 2711, a nail feeding end 2712 and a fixed end 2713. The nail feeding end 2712 has a shape that is compatible with the buckle nail 1 and is used to be positioned below the buckle nail 1 located at the bottom; the fixed end 2713 is formed by bending one end of the main body 2711 away from the nail feeding end 2712, and is used to be installed on the elastic member 272, so that under the elastic action of the elastic member 272, the buckle nail 1 can always have a tendency to move toward the side where the jaws are located.
[0048] Because the inner clip 23 is hollow, the elastic member 272 serves as a force spring, which can be installed within the inner clip 23. An elongated guide slot 231 is defined along the length of the inner clip 23 on the side facing the gun body 10. The fixed end 2713 can pass through the guide slot 231 and latch onto the force spring. A spring retainer 2721 is also secured to the bottom fixing member 25, with the bottom end of the force spring sleeved onto the spring retainer 2721. During use, multiple retaining rings 1 are stacked above the feed end 2712. Driven by the weight of the retaining rings 1, the force spring is compressed, imparting a certain elastic force. Once the first retaining ring 1 at the top is pressed and ejected, the force of the force spring pushes the second retaining ring 1 to the top, allowing for the next press.
[0049] like Figure 7 As shown, the nail magazine 22 is fixed to the gun nozzle 21 by a fixing assembly, which has an L-shaped connecting piece 28, a first fixing pin 63, a second fixing pin 64 and a fixing plate 65. The L-shaped connecting piece 28 contains a first connecting piece 281 and a second connecting piece 282 arranged perpendicular to each other, wherein the first fixing pin 63 and the second fixing pin 64 can both be bolts or screws. The first fixing pin 63 passes through the clamp arm mounting seat 36, the gun nozzle 21 and the first connecting piece 281 in sequence and is combined with a fixing nut to fix the three. The second fixing pin 64 passes through the outer clamp 24, the second connecting piece 282, the fixing plate 65 in sequence and is combined with a fixing nut to fix the three to achieve the installation and fixation of the nail magazine 22 and the gun nozzle 21.
[0050] like Figure 3 and Figure 11As shown, the drive mechanism 40 has a mounting frame 46, a drive assembly and an electric component 45, wherein the drive assembly includes a guide component 41, an energy storage component 42, a drive seat 43 and a pushing component 44, the mounting frame 46 has a first fixing seat 461 and a second fixing seat 462 arranged at both ends, the first fixing seat 461 and the second fixing seat 462 are both fixed on the front cover 11 and the rear cover 12, the guide component 41 is a guide rod mounted on the first fixing seat 461 and the second fixing seat 462, the energy storage component 42 and The drive seat 43 is movably mounted on the guide rod and positioned between the first fixed seat 461 and the second fixed seat 462. The energy storage component 42 is an energy storage spring. The first fixed seat 461 is provided with a spring mounting seat 463, and the drive seat 43 is provided with a drive seat washer 431. One end of the energy storage spring is mounted on the spring mounting seat 463, and the other end is mounted on the drive seat washer 431. When the drive seat 43 moves toward the energy storage spring under the influence of the electric component 45, the energy storage spring is compressed, thereby accumulating energy. When the drive seat 43 is not affected by the electric component 45, the accumulated elastic force of the energy storage spring causes the drive seat 43 to move toward the actuator 30. The push component 44 pushes the connector 31 toward the nail magazine, forcing the left and right jaws 321 and 322 to move closer and close.
[0051] In this embodiment, the pushing member 44 is a push rod, one end of which is fixed on the driving seat 43 and can move under the action of the driving seat, and the other end extends out of the second fixing seat 462 and is connected to the connecting member 31. Figure 11 As shown, a mounting surface is formed above the drive seat 43, and one end of the push rod is fixed to the mounting surface by a fixing pin. Figure 12 As shown, the second fixing seat 462 is provided with an escape groove 464 for the other end of the push rod to pass through. The escape groove 464 is aligned with the through groove 211, allowing the other end of the push rod to pass through the escape groove 464 and extend above the through groove 211 to connect with the connecting member 31. At the same time, the second fixing seat 462 has limiting protrusions 465 on both sides of the escape groove 464. These two limiting protrusions 465 cooperate with the escape groove 464 to guide the movement of the push rod on the one hand, and to limit the push rod to the left and right on the other hand, preventing the push rod from deviating from the moving direction during movement.
[0052] In addition, the bottom of the avoidance groove 464 is higher than the bottom of the through groove 211, so that the side of the avoidance groove 464 facing the through groove 211 forms a blocking surface 467 for blocking the connecting member 31 and limiting the travel of the connecting member 31. Figure 12 As shown, the second fixing seat 462 is located on one side of the avoidance groove 464 and is formed with a mounting platform 466, and one end of the gun nozzle 21 is fixed on the mounting platform 466. Figure 13As described, the connecting member 31 is in the shape of an "I" character, having a first connecting end 311 and a second connecting end 312. The outer end of the push rod is connected to the first connecting end 311 through a connecting pin 61, and one end of the left connecting rod 34 and the right connecting rod 35 is connected to the second connecting end 312 through a connecting pin 62. When the push rod moves following the drive seat 43, it can drive the connecting member 31 to move along the through slot 211.
[0053] like Figure 14 As shown, the electric component 45 includes a motor 451, a reducer 452 and a driving member 453. The motor 451 has a motor shaft, the reducer 452 is installed on the motor shaft and has an output end, the driving member 453 is installed on the output end and has a push wheel for contacting the driving seat 43. The motor 451 drives the driving member 453 to rotate, thereby pushing the driving seat 43 to move the driving seat 43 toward the side where the energy storage component 42 is located, so that the energy storage component 42 stores energy. Among them, the driving member 453 has a main body part 4532, the middle part of the main body part 4532 is a circle, and two protruding parts 4533 are formed on the circumference of the circle, and a push wheel (a first push wheel 454 and a second push wheel 455) are respectively installed on the two protruding parts 4533. A push plate 432 is provided on the side of the driving seat 43 facing the driving member 453. The push plate 432 has a first pushing end 4321 and a second pushing end 4322, wherein the first pushing end 4321 cooperates with the first pushing wheel 454, and the second pushing end 4322 cooperates with the second pushing wheel 455. During the rotation of the driving member 453, the first pushing wheel 454 and the second pushing wheel 455 respectively act on the first pushing end 4321 and the second pushing end 4322 to push the driving seat 34.
[0054] <Example 2>
[0055] This embodiment is basically the same as the above embodiment 1, except that in the above embodiment 1, the inner end of the pushing member 44 is directly mounted on the driving seat 43, while in this embodiment, the pushing member 44 is not mounted on the driving seat 43. Specifically, Figure 15 As shown, the driving mechanism 40 of this embodiment also has a pushing seat 47, which is movably arranged on the guide rod (i.e., the guide component 41) and is located between the driving seat 43 and the second fixed seat 462. A return spring 48 is provided between the pushing seat 47 and the second fixed seat 462. One end of the pushing component 44 is installed on the pushing seat 47, and the other end extends from the second fixed seat 462 and is installed on the connecting member 31. The driving seat 43 hits and pushes the pushing seat 47 to drive the pushing component 44 to move.
[0056] The above embodiments are only used to illustrate specific implementation methods of the present invention, and the present invention is not limited to the description scope of the above embodiments.
Claims
1. Electric buckle nail gun, characterized by: Used for bending the snap ring nail to close the open end of the snap ring nail, comprising: Gun body, The gun nozzle mechanism is installed at the front end of the gun body and has a gun nozzle and a nail box for storing the buckle nails. an actuator, movably arranged on the gun nozzle, for acting on the retaining ring nail, and A driving mechanism, installed in the gun body, for driving the actuator to work; Wherein, the actuator comprises: A connecting piece is movably arranged on the gun nozzle. A pair of clamp arms are rotatably mounted on the gun mouth and are provided with a pair of jaws matching the shape of the buckle nail, and a pair of connecting rods, one end of which is connected to the connecting member and the other end of which is connected to the pair of clamp arms; The driving mechanism comprises: Drive components, The electric component acts on the driving assembly to drive the connecting member to move.
2. The electric buckle nailer according to claim 1, characterized in that: The pair of connecting rods includes a left connecting rod and a right connecting rod, the pair of caliper arms includes a left caliper arm and a right caliper arm, the left connecting rod is connected to the left caliper arm, and the right connecting rod is connected to the right caliper arm; The distance between the midpoint of the connection between the left connecting rod and the connecting member and the midpoint of the connection between the left connecting rod and the left caliper arm is L1, and the distance between the midpoint of the connection between the right connecting rod and the connecting member and the midpoint of the connection between the right connecting rod and the right caliper arm is L2, wherein L1 <L2; The horizontal distance from the connection midpoint of the left connecting rod and the left clamp arm to the rotation point of the left clamp arm is L3, and the horizontal distance from the connection midpoint of the right connecting rod and the right clamp arm to the rotation point of the right clamp arm is L4, where L3>L4.
3. The electric buckle nailer according to claim 1 or 2, characterized in that: The drive assembly includes: A guide component is mounted on the gun body, The energy storage component and the driving seat are movably arranged on the guide component. a pushing component connected to the connecting member and driving the connecting member to move, and The electric component drives the driving seat to move and prompts the energy storage component to store energy. Under the action of the energy storage component, the driving seat pushes the connecting piece toward the side where the nail magazine is located through the pushing component and drives the jaws of the pair of clamp arms to move closer to each other.
4. The electric buckle nailer according to claim 3, characterized in that: The driving mechanism further comprises a mounting frame, which comprises a first fixing seat and a second fixing seat. The guide member is a guide rod, one end of which is mounted on the first fixing seat and the other end is mounted on the second fixing seat. The gun nozzle is a plate-shaped structure fixed on the second fixing seat. A through slot is provided in the middle of the gun nozzle along its length direction. The connecting member is movably arranged in the through slot. The second fixing seat is provided with an avoidance groove for the pushing component to pass through, the avoidance groove is aligned with the through groove, the bottom of the avoidance groove is higher than the bottom of the through groove, so that the avoidance groove forms a blocking surface for blocking the connecting member on one side facing the through groove, and the second fixing seat is provided with limiting protrusions on both sides of the avoidance groove.
5. The electric buckle nailer according to claim 4, characterized in that: The through slot is located in front of the connecting member and is fixed with a caliper arm mounting seat, and the pair of caliper arms are rotatably arranged on both sides of the caliper arm mounting seat; the pushing component drives the connecting member to move toward the direction where the caliper arm mounting seat is located, and when the connecting member moves toward the direction where the caliper arm mounting seat is located, the pair of connecting rods drive the pair of caliper arms to rotate so that the jaws on the pair of caliper arms are close to each other.
6. The electric snap ring nailer according to claim 5, characterized in that: The connecting member is in the shape of an "I" character, having a first connecting end and a second connecting end. The pushing component is a push rod, the end of which is connected to the first connecting end through a connecting pin. One end of the pair of connecting rods is connected to the second connecting end through a connecting pin, and the other end is respectively connected to the pair of clamp arms.
7. The electric snap ring nailer according to claim 1 or 2, characterized in that: The nail magazine includes an inner clip, an outer clip, and a fixing member. The outer clip at least partially surrounds the inner clip. A nail storage gap for storing the snap ring nails is formed between the inner clip and the outer clip. A plurality of snap ring nails are vertically stacked in the nail storage gap. The fixing member penetrates the inner clip and the outer clip to fix the two together. The top end of the outer clamp has a top block protruding from the top end of the inner clamp on the side facing the gun mouth, which is used for resisting the rear side of the buckle nail when the buckle nail is clamped.
8. The electric snap ring nailer according to claim 7, characterized in that: The inner clamp is provided with a nail feeding assembly for feeding the buckle nail toward the side where the jaws are located, the nail feeding assembly comprising a nail feeding member and an elastic member, the nail feeding member comprising a nail feeding end and a fixed end, the nail feeding end having a shape adapted to the buckle nail and being arranged under the buckle nail located at the bottom, the fixed end being installed on the elastic member, and under the elastic action of the elastic member, the buckle nail always has a tendency to move toward the side where the jaws are located; The inner clip is hollow, the elastic member is a force spring, and the force spring is installed inside the inner clip. The inner clip is provided with a long guide groove along the length direction on the side facing the gun body, and the fixed end passes through the guide groove and is clamped on the force spring. The nail magazine is fixed to the gun mouth by a fixing assembly, and the fixing assembly has: The L-shaped connecting piece includes a first connecting piece and a second connecting piece that are perpendicular to each other. A first fixing pin passes through the clamp arm mounting seat, the gun nozzle and the first connecting piece in sequence to fix the three together; A second fixing pin and a fixing plate, wherein the second fixing pin passes through the fixing plate and the second connecting piece in sequence and is fixed on the outer clip.
9. The electric button nailer according to claim 4, characterized in that: The driving mechanism also has a pushing seat, which is movably arranged on the guide rod and located between the driving seat and the second fixed seat. A return spring is arranged between the pushing seat and the second fixed seat. One end of the pushing component is installed on the pushing seat, and the other end extends from the second fixed seat and is installed on the connecting member. The driving seat hits and pushes the pushing seat to drive the pushing component to move.
10. The electric button ring nailer according to claim 3, characterized in that The electric component includes: a motor having a motor shaft, A reducer, mounted on the motor shaft, having an output end, A driving member, mounted on the output end, having a push wheel for contacting the driving seat, The motor drives the driving member to rotate, thereby pushing the driving seat to move toward the side where the energy storage component is located.