Nail pushing structure of pneumatic nailing gun

Abstract

The utility model provides a nail pushing structure of a pneumatic nailing gun, and belongs to the technical field of nailing guns. The locking device solves the problem of how to lock a nail pushing seat more conveniently when a nail row is arranged in a nail box. According to the nail pushing structure of the pneumatic nailing gun, a nail pushing piece is rotationally arranged on a nail pushing base, an elastic piece is further arranged between the nail pushing piece and the nail pushing base, the nail pushing piece comprises a nail pushing plate, the nail pushing plate abuts against a baffle of a nail box, the elastic piece deforms, a notch is further formed in the baffle, and when the nail pushing plate moves to the notch, the nail box is pushed to the nail box. The nail pushing plate rotates towards the notch and is located at the locking position, a pressing block is further arranged on the nail pushing base, and the nail pushing plate can be unlocked from the notch when the pressing block moves towards the baffle. According to the scheme, the nail pushing plate moves to the notch, the elastic piece can actively drive the nail pushing plate to rotate, the nail pushing plate rotates into the notch and is locked by the baffle, and locking of the nail pushing base is more convenient; and the pressing block moves towards the baffle and acts on the nail pushing piece, so that the nail pushing plate is unlocked from the notch, and one-key pressing unlocking is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a nailer technical field especially, relates to a pneumatic nailer, and particularly is a kind of nailer of pneumatic nailer's push nail structure. BACKGROUND

[0002] Nailer is a tool that nail inside it is driven into the object piece, including nailer including shell impact part, lifting part, locking part, nail box, nail outlet, power part, control system, motor and reduction mechanism etc., nail box is equipped with nail storage groove, and nail storage groove is equipped with nail row.

[0003] In existing nailer, such as Chinese patent application, a nail slot push nail locking device of nail gun (patent application number: 2018200369429), nail box in push nail knot nail slot main body rear fixed locking block, push nail seat hinged branch tends to push nail plate of push nail position, the front end of locking block has upturned slope;When push nail seat is at push nail row position, the front end of push nail plate is at falling push nail position;When push nail seat is moved to the position of the rear end of nail slot main body, the front end of push nail plate is at the locking position lifted by upturned slope.

[0004] The above structure when using, in order to make push nail plate better locking need to press handguard auxiliary locking arm rotation to be locked hook locking, this increases the operation step when push nail plate locking, and because upturned slope is slope design makes the contact area of locking arm and upturned slope larger makes locking arm and upturned slope easy to wear. SUMMARY

[0005] The utility model aims at the above-mentioned problem existing in prior art, and proposes a kind of push nail structure of pneumatic nailer, and the technical problems to be solved by the utility model are as follows: how to make the locking of push nail seat more convenient when nail row is equipped in nail box.

[0006] The utility model can realize the locking of push nail seat more conveniently by the following technical scheme: a kind of push nail structure of pneumatic nailer, the nailer includes the nail box for storing nail, the nail box is equipped with nail storage groove, the push nail structure includes the push nail seat moving on nail box and the push nail piece movable in nail storage groove, the push nail piece is rotationally arranged on push nail seat, and the elastic member is further provided between the push nail piece and push nail seat, the push nail piece includes push nail plate, and it is characterized in that, the push nail plate is abutted on the baffle of nail box, the elastic member is deformed, the baffle is further provided with notch, when the push nail plate moves to the notch, the push nail plate is rotated towards the notch direction and is in locking position, the push nail seat is further provided with the press block that can move and act on push nail piece, when the press block moves towards baffle, push nail plate can be unlocked from notch.

[0007] In the scheme, when the pusher plate abuts against the baffle of the nail magazine, the elastic member is deformed, at this time, the pusher plate can abut against the baffle, and the pusher plate can move stably when pushing the nail row in the storage groove into the nail outlet plate; when the nail row in the storage groove is all punched out, and a new nail row needs to be installed, the pusher seat is pushed to move downward, the pusher seat drives the pusher plate to move downward, when the pusher plate moves to the notch, the elastic member restores the deformation, and actively drives the pusher plate to rotate in the direction of the notch, the pusher plate forms an upper nail channel in the storage groove, at this time, the nail row can be installed from the lower part of the nail magazine into the storage groove, and the pusher plate will not interfere with the installation of the nail row. When the pusher plate moves to the notch, the elastic member restores the deformation, and actively drives the pusher plate to rotate, the pusher plate rotates into the notch and is locked by the lower end surface of the baffle at the notch, the locking of the pusher seat is more convenient, at this time, the elastic member has restored the deformation; when the pusher plate needs to be unlocked, the pressing block moves toward the baffle, the pressing block acts on the pusher member to make the pusher member rotate, and the pusher plate is unlocked from the notch, the function of one-key pressing unlocking is realized, at this time, the elastic member deforms again.

[0008] In the pusher structure of the pneumatic nail gun, the pusher rod is further provided with a protrusion, the outer side of the pusher seat is provided with a pressing groove, the pressing groove is movably provided with a pressing block, and the pressing block is provided with a moving column capable of acting on the protrusion to make the pusher rod rotate.

[0009] In the pusher structure of the pneumatic nail gun, the inner side of the pusher seat is provided with a moving groove, the groove bottom of the moving groove is provided with a hollow guide column, the moving column moves in the guide column, the moving column is further provided with a spring, one end of the spring abuts against the groove bottom of the pressing groove, the other end of the spring abuts against the pressing block, the moving column is further provided with a fixing member, a partition plate is arranged between the fixing member and the moving column, the partition plate abuts against the end surface of the moving column, and the fixing member can abut against the protrusion to make the pusher member rotate.

[0010] In the nail pushing structure of the pneumatic nail gun, the nail pushing plate is arranged at the upper end of the nail pushing member, the lower end of the nail pushing rod is further provided with a rotating block for connecting the nail pushing member to the nail pushing seat, the protrusion is arranged close to the rotating block, the rotating block is arranged in the mounting groove of the nail pushing seat, the rotating block is provided with a rotating hole, a rotating shaft is connected in the rotating hole, the rotating shaft is inserted into the nail pushing seat, the elastic member is a torsion spring or a tension spring, when the elastic member is the torsion spring, the torsion spring is sleeved on the rotating shaft, one end of the torsion spring is abutted against the nail pushing member, the other end of the torsion spring is abutted against the abutting groove of the nail pushing seat, and the torsion spring is deformed when the abutting block is abutted against the baffle. The nail pushing plate is arranged at the upper end of the rotating member, the rotating block is arranged at the lower end of the nail pushing member, the nail pushing plate can rotate through a large angle when the nail pushing plate rotates around the rotating block, and the nail pushing channel can more easily meet the requirements. The elastic member is the torsion spring and is arranged between the nail pushing member and the nail pushing seat, so that the rotation of the nail pushing plate is more stable. As an alternative, the elastic member can also be the tension spring. The protrusion is arranged close to the rotating block, so that the protrusion can move only a small distance to make the nail pushing plate rotate through a large angle.

[0011] In the nail pushing structure of the pneumatic nail gun, the nail pushing plate is further provided with an abutting block, the abutting block is abutted against the baffle, the abutting block protrudes from the surface of the nail pushing plate in the direction towards the baffle, and the abutting block is provided with a guide surface. The abutting block is arranged on the nail pushing plate, the area of the abutting block is smaller than that of the nail pushing plate, the contact area of the abutting block and the baffle is reduced, the abrasion of the abutting block and the baffle is reduced, and the movement of the nail pushing plate in the nail storage groove is more smooth, and the guide surface makes the abutting block easily abut against the baffle.

[0012] In the nail pushing structure of the pneumatic nail gun, one side of the first sliding block is provided with a magnetic member, and the pneumatic nail gun is provided with a position sensor for detecting the position of the magnetic member. In the scheme, the position sensor is a Hall sensor, and when the Hall sensor detects the magnetic member, it indicates that the nail row in the nail magazine has been finished, and a new nail row can be loaded.

[0013] In the nail pushing structure of the pneumatic nail gun, the upper portion of the nail pushing seat is further provided with a letting slot. The letting slot limits the rotation angle of the nail pushing rod, and avoids that the nail pushing plate is completely moved to the outside of the notch.

[0014] In the nail pushing structure of the pneumatic nail gun, the nail magazine is provided with a first sliding groove and a second sliding groove, the groove width of the first sliding groove is greater than that of the second sliding groove, the nail pushing seat is provided with a first sliding block and a second sliding block, the first sliding block is arranged in the first sliding groove and slides, and the second sliding block is arranged in the second sliding groove and slides.

[0015] In the push-nail structure of the pneumatic nail gun, the push-nail base is further provided with a mounting shaft, a coil spring is sleeved on the mounting shaft, one end of the coil spring extends from the push-nail base and is fixed on the upper side of the nail magazine along the first sliding groove.

[0016] In the push-nail structure of the pneumatic nail gun, the push-nail base is further provided with a mounting shaft, a coil spring is sleeved on the mounting shaft, one end of the coil spring extends from the push-nail base and is fixed on the upper side of the nail magazine along the first sliding groove.

[0017] In the push-nail structure of the pneumatic nail gun, the push-nail base is further provided with a mounting shaft, a coil spring is sleeved on the mounting shaft, one end of the coil spring extends from the push-nail base and is fixed on the upper side of the nail magazine along the first sliding groove.

[0018] Compared with the prior art, the pneumatic nail gun has the following advantages:

[0019] 1. When the push-nail plate moves to the gap, the elastic member can actively drive the push-nail plate to rotate, the push-nail plate is rotated into the gap and is locked by the lower end face of the blocking plate at the gap, and the locking of the push-nail base is more convenient; when it is required to unlock the push-nail plate, the pressing block moves towards the blocking plate, the pressing block acts on the push-nail member to make the push-nail member rotate and unlock the push-nail plate from the gap, and the one-key pressing unlocking function is realized.

[0020] 2. In the scheme, the yielding groove limits the rotation of the push-nail member and avoids that the push-nail member is completely rotated to the outside of the gap. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a schematic diagram of the three-dimensional structure of the pneumatic nail gun in the utility model;

[0022] Figure 2 is a schematic diagram of the cross-sectional structure of the pneumatic nail gun in the utility model;

[0023] Figure 3 is a schematic diagram of the explosion structure of the pneumatic nail gun in the utility model;

[0024] Figure 4is a three-dimensional structure schematic view of the top plate, the ejection plate, the nail box, the nail pushing seat and the nail pushing piece of the pneumatic nail gun in the utility model;

[0025] Figure 5 is a three-dimensional structure schematic view of the nail box, the nail pushing seat and the nail pushing piece of the pneumatic nail gun in the utility model;

[0026] Figure 6 is a three-dimensional structure schematic view of the nail pushing seat and the nail pushing piece of the pneumatic nail gun in the utility model;

[0027] Figure 7 is a three-dimensional structure schematic view of the nail pushing seat and the nail pushing piece of the pneumatic nail gun in the utility model;

[0028] Figure 8 is a three-dimensional structure schematic view of the pneumatic nail gun when the nail pushing plate is locked in the utility model;

[0029] Figure 9 is a three-dimensional structure schematic view of the pneumatic nail gun when the nail pushing plate is locked in the utility model;

[0030] Figure 10 is a three-dimensional structure schematic view of the pneumatic nail gun when the nail pushing plate is unlocked from the gap in the utility model;

[0031] Figure 11 is a three-dimensional structure schematic view of the pneumatic nail gun when the nail pushing plate is unlocked from the gap in the utility model;

[0032] Figure 12 is Figure 10 the cross-sectional structure schematic view in A-A direction in the utility model.

[0033] In the figure, 1, nail box; 1a, nail storage groove; 1b, baffle; 1c, notch; 1d, first sliding groove; 1e, second sliding groove; 1f, opening; 1g, guide strip; 2, nail pushing seat; 2a, installation groove; 2b, pressing groove; 2c, moving groove; 2d, guide column; 2e, accommodation groove; 2f, first sliding block; 2g, second sliding block; 2h, installation shaft; 2i, abutting groove; 2j, handle; 3, nail pushing piece; 3a, nail pushing plate; 3a1, first guide groove; 3a2, second guide groove; 3b, abutting block; 3b1, guide surface; 3c, nail pushing rod; 3c1, rotating block; 3c2, rotating hole; 3c3, protrusion; 4, pressing block; 4a, moving column; 5, torsion spring; 6, rotating shaft; 7, spring; 8, fixing piece; 9, partition plate; 10, magnetic piece; 11, position sensor; 12, coil spring; 13, ejection plate; 13a, first guide block; 13b, second guide block; 13c, limiting block; 14, top plate; 15, hammer; 16, shell; 17, upper nail channel. DETAILED DESCRIPTION

[0034] The utility model discloses the specific embodiment below and further describes the technical scheme of the utility model in conjunction with the drawings, but the utility model is not limited to these embodiments.

[0035] Embodiment

[0036] As Figure 1 In combination Figure 2 And Figure 8 As shown in the figure, a pneumatic nail gun, the nail gun includes the nail plate 14, the out of the nail plate 13 and the nail box 1, wherein the out of the nail plate 13 is fixed below the nail plate 14, and the nail box 1 is fixed below the out of the nail plate 13. The nail box 1 is used to store nails, and the nail box 1 is long strip, and the nail storage groove 1a is through the whole nail box from top to bottom, and the nail row enters from below the nail storage groove 1a. After the nail row is installed into the nail storage groove 1a, the nail pushing structure pushes the nail row, so that the nail row in the nail storage groove 1a enters the nail cavity formed by the nail plate 14 and the out of the nail plate 13. Wherein, the nail cavity is composed of the out of the nail plate 13 and the nail plate 14, and the nail groove is arranged on the out of the nail plate 13, and the nail groove is communicated with the nail storage groove 1a, and the nail row enters the nail cavity from the nail storage groove 1a. The nail gun further includes the hammer 15, and the piston connected with the hammer 15 is driven by high-pressure gas to drive the hammer 15 to move, and the hammer 15 hits the nail row in the nail cavity into the object to be fastened.

[0037] As Figure 3 In combination Figure 4 , Figure 5 , Figure 6 And Figure 7 As shown in the figure, the nail pushing structure includes the nail pushing seat 2 moving on the nail box 1 and the nail pushing piece 3 capable of moving in the nail storage groove 1a, the nail pushing piece 3 includes the nail pushing plate 3a arranged on the upper end of the nail pushing piece 3, the first guide groove 3a1 and the second guide groove 3a2 are arranged on the left and right sides of the nail pushing plate 3a, the first guide block 13a and the second guide block 13b are arranged on the out of the nail plate 13, when the nail pushing plate 3a is located in the nail groove of the out of the nail plate 13, the first guide block 13a is located in the first guide groove 3a1, and the second guide block 13b is located in the second guide groove 3a2. The strip-shaped opening 1f is arranged on the nail box 1, and the guide strip 1g is arranged on the side plate opposite to the opening 1f, and the guide strip 1g is located in the first guide groove 3a1. The limiting block 13c for limiting the movement of the nail pushing seat 2 is further arranged on the out of the nail plate, so as to avoid the nail pushing seat 2 from moving upward all the time.

[0038] As Figure 5 In combination Figure 2 , Figure 6 , Figure 7As shown, the outer side of the nail storage groove 1a of the nail magazine 1 is provided with a first sliding groove 1d and a second sliding groove 1e, the groove width of the first sliding groove 1d is greater than the groove width of the second sliding groove 1e, the push nail seat 2 is provided with a first sliding block 2f and a second sliding block 2g, the first sliding block 2f is located in the first sliding groove 1d and slides, and the second sliding block 2g is located in the second sliding groove 1e and slides. The first sliding groove 1d and the nail storage groove 1a are separated by the baffle 1b. The shell 16 of the nail gun is provided with a clamping groove, the clamping groove is provided with a position sensor 11, the Hall sensor is connected with the control device of the nail gun, in the embodiment, the position sensor 11 adopts the Hall sensor, the first sliding block 2f is provided with a magnetic member 10 on one side, when the Hall sensor detects the magnetic member 10, it indicates that the nail row of the nail storage groove 1a has been finished, and the control device sends a prompt that a new nail row can be loaded. The push nail plate 3a is also provided with an abutting block 3b, the abutting block 3b abuts on the inner side of the baffle 1b, the abutting block 3b protrudes from the surface of the push nail plate 3a in the direction of the baffle 1b, the area of the abutting block 3b is smaller than the area of the push nail plate 3a, which can reduce the contact area of the abutting block 3b and the baffle 1b, reduce the wear of the abutting block 3b and the baffle 1b, and make the push nail plate 3a move more smoothly in the nail storage groove 1a. The abutting block 3b is also provided with an arc-shaped guide surface 3b1 on the upper end. The upper side of the push nail seat is also provided with a giving-up groove 2e. The giving-up groove 2e limits the rotation angle of the push nail rod, avoiding the push nail plate from moving completely to the outside of the notch.

[0039] As shown in Figure 6 in combination with Figure 4 , Figure 7 and Figure 8 , the push nail member 3 further comprises a push nail rod 3c, the length of the push nail rod 3c in the moving direction of the hammer 15 is smaller than the length of the push nail plate 3a, in the embodiment, the push nail plate 3a and the push nail rod 3c are integrally formed, and the push nail plate 3a and the push nail rod 3c can also be connected in a split manner. The push nail rod 3c is further provided with a rotating block 3c1 at the lower end for rotatingly connecting the push nail member 3 to the push nail seat 2, the rotating block 3c1 is located in the installation groove 2a of the push nail member 3, the rotating block 3c1 is provided with a rotating hole 3c2, the rotating hole 3c2 is connected with a rotating shaft 6, the rotating shaft 6 is inserted into the push nail seat 2, a torsional spring 5 is further sleeved on the rotating shaft 6, the torsional spring 5 is also located in the installation groove 2a and located on one side of the rotating block 3c1, wherein one end of the torsional spring 5 abuts on the push nail rod 3c, and the other end of the torsional spring 5 abuts in the abutting groove 2i of the push nail seat 2. As an alternative, the torsional spring 5 can be replaced by a tension spring. When the abutting block 3b abuts on the baffle 1b, that is, when the push nail plate 3a is located in the nail storage groove 1a, the torsional spring 5 has already deformed.

[0040] As shown in Figure 6 and Figure 7As shown, the push nail rod 3c is further provided with a protrusion 3c3, which is arranged close to the rotating block 3c1. The outer side of the push nail base 2 is provided with a pressing groove 2b, and the pressing groove 2b is movably provided with a pressing block 4. The inner side of the push nail base 2 is provided with a moving groove 2c, and the groove bottom of the moving groove 2c is provided with a hollow guide column 2d. The pressing block 4 is provided with a moving column 4a which can move in the guide column 2d. The moving column 4a is further provided with a spring 7, one end of the spring 7 abuts against the groove bottom of the pressing groove 2b, and the other end of the spring 7 abuts against the pressing block 4. The moving column 4a is further provided with a fixing piece 8, and the fixing piece 8 and the moving column 4a are provided with a partition plate 9 which abuts against the end face of the moving column 4a. The fixing piece 8 can abut against the protrusion 3c3 to make the push nail piece 3 rotate. The partition plate 9 can abut against the guide column 2d to place the pressing block 4 out of the pressing groove 2b. The push nail base 2 is further provided with a mounting shaft 2h below the mounting groove 2a, and the mounting shaft 2h is sleeved with a coil spring 12, one end of the coil spring 12 extends out of the push nail base 2 and is fixed to the upper side of the nail box 1 along the first sliding groove 1d.

[0041] As shown in Figure 4 Combining Figure 7 and Figure 9 As shown, the baffle 1b is further provided with a square notch 1c. When the push nail plate 3a moves to the notch 1c, the push nail plate 3a rotates towards the notch 1c and is locked by the upper end face of the notch 1c, and the push nail plate 3a forms an upper nail channel 17 in the nail storage groove 1a.

[0042] The working principle of the scheme is as follows: as shown in Figure 1 The push nail base 2 is located at the uppermost of its activity range, and the push nail base 2 is limited by the limiting block 13c at this time. The Hall sensor detects the magnetic piece 10, and the control device issues a reminder that the user needs to install a new nail row because the nail row in the nail box 1 has been finished. Figure 8 and Figure 9 As shown, press the handle 2j on the push nail base 2 and move it downwards. At this time, the coil spring 12 is deformed. When the push nail plate 3a is at the uppermost and moves to the notch 1c, the push nail rod 3c is rotated to the notch 1c direction under the restoring force of the torsion spring 5, and the push nail plate 3a is rotated to the notch 1c direction, and the upper end face of the push nail plate 3a is locked by the lower end face of the baffle 1b at the notch 1c, and the push nail plate 3a is in the locked position. An upper nail channel 17 is formed between the push nail plate 3a and the nail storage groove 1a, and the nail row enters the nail storage groove 1a from below the nail storage groove and passes through the upper nail channel 17 to be located above the push nail plate 3a. Figure 10 、 Figure 11 and Figure 12When the row of nails is installed, the pressing block 4 is pressed, the pressing block 4 moves in the pressing groove 2b, the fixing member 8 abuts against the convex 3c3 to make the pushing nail rod 3c rotate, the pushing nail rod 3c drives the pushing nail plate 3a to rotate, the pushing nail plate 3a is out of the gap 1c and enters the storage groove 1a, the pushing nail base 2 moves upward in the nail box 1 under the action of the hand pushing and the coil spring 12, until the upper end of the pushing nail plate 3a abuts against the lowermost end of the row of nails. The abutting block 3b is provided with an arc-shaped guide surface 3b1, so that the abutting block 3b is easily out of the gap 1c and abuts against the baffle 1b. The pressing block 4 is released, the pressing block 4 moves outward in the pressing groove 2b under the action of the spring 7. When the nails in the driving cavity are driven out, the coil spring 12 drives the pushing nail base 2 to move, and the pushing nail plate 3a drives the row of nails to move upward.

[0043] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or use similar ways to replace, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

[0044] Although the terms such as 1, nail box; 1a, storage groove; 1b, baffle; 1c, gap; 1d, first sliding groove; 1e, second sliding groove; 1f, opening; 1g, guide bar; 2, pushing nail base, etc. are used more in this paper, but the possibility of using other terms is not excluded. The use of these terms is only to facilitate the description and explanation of the essence of the present application; any additional limitation is contrary to the spirit of the present application.

Claims

1. A nail-pushing structure for a pneumatic nail gun, the nail gun comprising a nail magazine (1) for storing nails, the nail magazine (1) having a nail storage slot (1a) therein, the nail-pushing structure comprising a nail-pushing seat (2) movable on the nail magazine (1) and a nail-pushing component (3) movable within the nail storage slot (1a), the nail-pushing component (3) being rotatably mounted on the nail-pushing seat (2), an elastic element being provided between the nail-pushing component (3) and the nail-pushing seat (2), the nail-pushing component (3) comprising a nail-pushing plate (3a), characterized in that, The push nail plate (3a) is abutted against the baffle (1b) of the nail magazine (1), the elastic member is deformed, the baffle (1b) is further provided with a notch (1c), when the push nail plate (3a) moves to the notch (1c), the push nail plate (3a) rotates towards the notch (1c) and is in the locked position, the push nail base is further provided with a pressing block (4) which can move and act on the push nail member (3), when the pressing block (4) moves towards the baffle (1b), the push nail plate (3a) can be unlocked from the notch (1c).

2. The nail pushing structure of a pneumatic nail gun according to claim 1, wherein, The push nail member (3) comprises a push nail rod (3c), the push nail rod (3c) is further provided with a protrusion (3c3), the outer side of the push nail base (2) is provided with a pressing groove (2b), the pressing block (4) is movably arranged in the pressing groove (2b), the pressing block (4) is provided with a moving column (4a) which can act on the protrusion (3c3) to make the push nail rod (3c) rotate.

3. The nail pushing structure of a pneumatic nail gun according to claim 2, wherein, The inner side of the push nail base (2) is provided with a moving groove (2c), the groove bottom of the moving groove (2c) is provided with a hollow guide column (2d), the moving column (4a) moves in the guide column (2d), the moving column (4a) is further provided with a spring (7), one end of the spring (7) is abutted against the groove bottom of the pressing groove (2b), the other end of the spring (7) is abutted against the pressing block (4), the moving column (4a) is further provided with a fixing member (8), the fixing member (8) and the moving column (4a) are provided with a partition plate (9), the partition plate (9) is abutted against the end face of the moving column (4a), the fixing member (8) can abut against the protrusion (3c3) to make the push nail member (3) rotate.

4. The nail pushing structure of the pneumatic nail gun according to claim 3, wherein, The push nail plate (3a) is located at the upper end of the push nail member (3), the lower end of the push nail rod (3c) is further provided with a rotating block (3c1) for rotatingly connecting the push nail member (3) to the push nail base (2), the protrusion (3c3) is close to the rotating block (3c1), the rotating block (3c1) is located in the mounting groove (2a) of the push nail base (2), the rotating block (3c1) is provided with a rotating hole (3c2), the rotating hole (3c2) is connected with a rotating shaft (6), the rotating shaft (6) is inserted into the push nail base (2), the elastic member is a torsion spring (5) or a tension spring, when the elastic member is the torsion spring (5), the torsion spring (5) is sleeved on the rotating shaft (6) and located in the mounting groove (2a), one end of the torsion spring (5) is abutted against the push nail rod (3c), the other end of the torsion spring (5) is abutted against the abutting groove of the push nail base (2), the push nail plate (3a) is further provided with an abutting block (3b), when the abutting block (3b) is abutted against the baffle (1b), the torsion spring (5) is deformed.

5. The nail pushing structure of a pneumatic nail gun according to claim 4, wherein, The abutting block (3b) is abutted against the baffle (1b), the abutting block (3b) protrudes from the surface of the push nail plate (3a) towards the direction of the baffle (1b), the abutting block (3b) is provided with a guide surface (3b1).

6. The nail pushing structure of a pneumatic nail gun according to claim 5, wherein, The push nail seat (2) is provided with a magnetic part (10), and the nail gun is provided with a position sensor (11) for detecting the position of the magnetic part (10).

7. The nail pushing structure of a pneumatic nail gun according to claim 6, wherein, The push nail seat (2) is provided with a let slot (2e), the nail box (1) is provided with a first sliding groove (1d) and a second sliding groove (1e), the slot width of the first sliding groove (1d) is greater than that of the second sliding groove (1e), the push nail seat (2) is provided with a first sliding block (2f) and a second sliding block (2g), the first sliding block (2f) is located in the first sliding groove (1d) and slides, the second sliding block (2g) is located in the second sliding groove (1e) and slides, and the magnetic part (10) is located on one side of the first sliding block (2f).

8. The nail pushing structure of a pneumatic nail gun according to claim 7, wherein, The push nail seat (2) is further provided with a mounting shaft (2h) below, the mounting shaft (2h) is provided with a coil spring (12), one end of the coil spring (12) extends from the push nail seat (2) and is fixed to the upper side of the nail box (1) along the first sliding groove (1d).

9. The nail pushing structure of a pneumatic nail gun according to claim 8, wherein, The nail box (1) is provided with a strip-shaped opening (1f), the baffle (1b) is located on one side of the opening (1f), the push nail plate (3a) enters the nail storage groove (1a) from the opening (1f), the nail box (1) is provided with a guide strip (1g) on the side plate opposite to the opening (1f), the push nail plate (3a) is provided with a first guide groove (3a1), and the guide strip (1g) is located in the first guide groove (3a1).

10. The nail pushing structure of a pneumatic nail gun according to claim 9, wherein, The nail gun further comprises a nail ejection plate, the nail box (1) is fixed below the ejection plate (13), the ejection plate (13) is provided with a first guide block (13a) located above the guide strip (1g), the ejection plate (13) is further provided with a second guide block (13b), the push nail plate (3a) is provided with a second guide groove (3a2), when the push nail plate (3a) is located in the nail ejection groove of the ejection plate (13), the first guide block (13a) is located in the first guide groove (3a1), the second guide block (13b) is located in the second guide groove (3a2), and the nail ejection plate is further provided with a limiting block (13c) for limiting the movement of the push nail seat (2).

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