CN213647903U

CN213647903U - Automatic nail gun for n-shaped nails

Info

Publication number: CN213647903U
Application number: CN202020901825.1U
Authority: CN
Inventors: 张锦; 梁楚辉
Original assignee: GUANGDONG MEITE MECHANICAL CO Ltd
Current assignee: GUANGDONG MEITE MECHANICAL CO Ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-07-09
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses an automatic nail gun for n-shaped nails, which comprises a base, a nailing component connected with a manipulator, and a binding component and a nail pushing component which are arranged on the base; the nailing component comprises a nailing gun firing cylinder, a gun needle and a gun head, a nail feeding groove and a nailing groove are arranged in the gun head, the nail feeding groove and the nailing groove are orthogonally arranged, and the gun needle can move along the nailing groove; the side surface of the nail feeding groove is provided with a nail groove, and the n-shaped nail rows enter the nail feeding groove along the nail groove; the staple assembly comprises a staple storage box, a staple falling plate and a staple feeding mechanism, and the staple feeding mechanism pushes the n-shaped staple row into the staple groove; the nail pushing assembly comprises a nail pushing plate for pushing the n-shaped nail row to slide along the nail groove, a driving part for driving the nail pushing plate to move and a guiding part for guiding the movement of the nail pushing plate. Implement the utility model discloses, can realize automatic pressure nail, push away nail and nailing, improve nailing efficiency.

Description

Automatic nail gun for n-shaped nails

Technical Field

The utility model relates to a nail rifle technical field especially relates to an automatic nail rifle of n shape nail.

Background

Pneumatic nail rifle by the wide application in various packing, decorate and fastening connection field, at present because the promotion of intelligent technology, original more and more production is used on the automatic assembly line, and traditional nail rifle is because the reason of its structural configuration, its possibility of being applied to the automatic assembly line receives the restriction, and traditional nail rifle generally is applied to artifical manual operation field, so its binding volume, binding mode etc. all receive very big restriction, the nailing is inefficient, very be unfavorable for the application of automatic assembly line.

Disclosure of Invention

The utility model aims to solve the technical problem that an automatic nail rifle of n shape nail is provided, can realize automatic pressure nail, push away nail and nailing, improves nailing efficiency.

In order to solve the technical problem, the utility model provides an automatic nailing gun for n-shaped nails, which comprises a base, a nailing component connected with a manipulator, and a binding component and a nail pushing component which are arranged on the base;

the nailing component comprises a nailing gun firing cylinder, a gun needle and a gun head arranged at the front end of the nailing gun firing cylinder, a nail feeding groove and a nailing groove are arranged in the gun head, the nail feeding groove and the nailing groove are orthogonally arranged, and the gun needle can move along the nailing groove; the side surface of the nail feeding groove is provided with a nail groove, and the n-shaped nail rows enter the nail feeding groove along the nail groove;

the staple assembly comprises a staple storage box, a staple falling plate positioned at the bottom of the staple storage box and a staple feeding mechanism arranged on one side of the staple falling plate, and the staple feeding mechanism pushes the n-shaped staple row into the staple groove;

the nail pushing assembly comprises a nail pushing plate for pushing the n-shaped nail row to slide along the nail groove, a driving part for driving the nail pushing plate to move and a guiding part for guiding the movement of the nail pushing plate.

As an improvement of the technical scheme, the nail storage box comprises a back plate, a side plate connected with the back plate and a panel connected with the side plate, wherein an outward turnover part is arranged at the top of the panel, and a cutting groove is arranged on the front end surface of the panel.

As an improvement of the technical scheme, the top surface of the nail dropping plate is provided with a nail dropping groove; the nail feeding mechanism comprises a nail feeding cylinder and a nail feeding plate connected with a piston rod of the nail feeding cylinder;

the thickness of the nail feeding plate, the thickness of the nail dropping groove and the thickness of the n-shaped nail row are matched.

As an improvement of the technical scheme, the nail groove is positioned at the outer side of the nail dropping groove, one side of the nail groove, which is close to the nail storage box, is provided with a nail loading plate, a guard plate is further arranged above the nail groove, a nail pressing assembly is arranged on the guard plate, and the nail pressing assembly comprises a plurality of nail pressing rollers arranged above the nail groove.

As an improvement of the technical scheme, the nail pushing plate comprises a U-shaped pushing part sleeved on the nail groove, an installation buckle arranged on the top surface of the U-shaped pushing part and a pushing stop part arranged on the bottom surface of the U-shaped pushing part;

the opening direction of the U-shaped material pushing part is consistent with the opening direction of the n-shaped nails.

As an improvement of the above technical solution, the driving part comprises a tension spring for driving the nail pushing plate to push the nail and a reset mechanism for driving the nail pushing plate to reset;

the bottom surface of the guard plate is connected with a roller, the fixed end of the tension spring is far away from the roller and is connected with the nail groove, and the free end of the tension spring bypasses the roller and is connected with the nail pushing plate.

As an improvement of the above technical solution, the reset mechanism includes a push block disposed in cooperation with the push stop portion, an installation frame for installing the push block, a guide rail disposed orthogonally to the installation frame, a cylinder for driving the installation frame to slide along the guide rail, and a traveling mechanism for pushing the push block to move;

the cylinder can push the push block to be attached to or away from the push stop part.

As an improvement of the technical scheme, the guide part is a guide rail arranged on the mounting frame, the push block is connected with a sleeve, and the sleeve is sleeved on the guide rail.

As an improvement of the technical scheme, the nailing component further comprises an air storage chamber, and an external air source is communicated with the nailing gun firing cylinder through the air storage chamber;

a piston is arranged in the firing cylinder of the nail gun and is connected with the gun needle;

the rifle needle is equipped with the direction arch, the nailing groove be equipped with the direction recess of direction protruding adaptation.

As an improvement of the technical scheme, the firing cylinder of the nail gun is also connected with a mounting flange, and the mounting flange is used for being connected with a robot arm.

Implement the utility model discloses, following beneficial effect has:

the utility model discloses a set up the binding subassembly, can store up and to load multiunit n shape row of nails in the nail box to reduce the binding frequency, the below of storing up the nail box is equipped with the board of falling the nail, send the n shape row of nails on the nail board of nail mechanism will falling to follow horizontal direction propelling movement to the nail inslot, send the nail mechanism back that resets, n shape row of nails is fallen on the board of falling the nail under the effect of gravity, accomplishes a binding. After the nailing is finished, the nail pushing plate is driven by the driving part to continuously push the nail to slide along the nail groove, and the n-shaped nail rows on the nail groove are stably and sequentially sent into the nailing assembly. After the nail pushing assembly is started, the n-shaped nail at the front end on the nail groove is abutted to the bottom of the nail driving groove, the nail driving assembly is started synchronously, the nail gun firing cylinder pushes the nail needle to eject, the n-shaped nail is ejected, automatic nailing is achieved, the processes of automatic nailing, nail pushing and nailing are completed in sequence in a circulating mode, the complexity of manual operation can be reduced, and the working efficiency is improved.

Furthermore, one side of the nail groove, which is close to the nail storage box, is provided with a nail loading plate. The nail groove and the nail loading plate are arranged in an orthogonal mode, the nail loading plate is provided with a nail loading opening, and the n-shaped nail row enters the nail groove through the nail loading opening and is sleeved with the n-shaped nail row. And a guard plate is arranged above the nail groove and can prevent sundries and the like from falling on the n-shaped nail row. Furthermore, be equipped with on the backplate and press the nail subassembly, press the nail subassembly can prevent n shape nail row upwards to beat, improve the stationarity that n shape nail row moved on the nail groove, prevent the bail. In addition, when the nailing subassembly nailing, the pressure nail subassembly can provide decurrent pressure, prevents that n-shaped nail row from perk.

Drawings

FIG. 1 is an isometric view of an automatic nail gun according to the present invention;

fig. 2 is a structural view of a lance head according to the present invention;

fig. 3 and 4 are schematic structural views of the nailing assembly according to the present invention;

FIG. 5 is a schematic structural view of a press stud assembly according to the present invention;

fig. 6 is an internal structure view of a firing cylinder of a nail gun according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

Referring to fig. 1 and 2, the utility model provides an automatic nailing gun for n-shaped nails, which comprises a base 1, a nailing component 2 connected with a manipulator, a binding component 3 and a nail pushing component 4 which are arranged on the base 1;

the nailing component 2 comprises a nailing gun firing cylinder 21, a gun needle 22 and a gun head 23 arranged at the front end of the nailing gun firing cylinder 21, wherein a nail feeding groove 231 and a nailing groove 232 are arranged in the gun head 23, the nail feeding groove 231 is orthogonal to the nailing groove 232, and the gun needle 22 can move along the nailing groove 232; the side surface of the nail feeding groove 231 is provided with a nail groove 24, and the n-shaped nail row 5 enters the nail feeding groove 231 along the nail groove 24;

the stapling component 3 comprises a staple storage box 31, a staple dropping plate 32 positioned at the bottom of the staple storage box 31 and a staple feeding mechanism 33 arranged on one side of the staple dropping plate 32, wherein the staple feeding mechanism 33 pushes the n-shaped staple row 5 into the staple groove 24;

the staple pushing assembly 4 comprises a staple pushing plate 41 for pushing the n-shaped staple row 5 to slide along the staple groove 24, a driving part 42 for driving the staple pushing plate 41 to move, and a guiding part 43 for guiding the motion of the staple pushing plate 41.

Specifically, the binding subassembly 3 and push away nail subassembly 4 and pass through the bolt and fix as a nail rifle complementary unit with base 1, nailing subassembly 2 through manipulator (not shown in the drawing) with binding subassembly 3 and push away nail subassembly 4 cooperation setting, manipulator and the nailing subassembly 2 of connecting above that can cooperate a plurality of nail rifle complementary units to use, realize the nailing of a plurality of positions, improve nailing efficiency. In order to reduce the stapling frequency and improve the stapling efficiency, a plurality of groups of n-shaped staple rows 5 can be loaded in the staple storage box 31, a staple dropping plate 32 is arranged below the staple storage box 31, the n-shaped staple rows 5 on the staple dropping plate 32 are pushed into the staple groove 24 along the horizontal direction by the staple feeding mechanism 33, and after the staple feeding mechanism 33 is reset, the n-shaped staple rows 5 fall on the staple dropping plate 32 under the action of gravity to finish one-time stapling. After the stapling is finished, the staple pushing plate 41 is driven by the driving part 42 to continuously push and slide along the staple slot 24, so that the n-shaped staple rows 5 on the staple slot 24 are sequentially fed into the nailing assembly 2, and the guide part 43 can improve the motion stability of the n-shaped staple rows 5. After the nail pushing assembly 4 is started, the n-shaped nail at the foremost end on the nail groove 24 is abutted against the bottom of the nail striking groove 232, the nail striking assembly 2 is synchronously started, the nail gun firing cylinder 21 pushes the gun needle 22 to eject, and the n-shaped nail is struck out, so that automatic nailing is realized. After the n-shaped nail row 5 is nailed, the nail pushing plate 41 is reset, and the nail feeding mechanism 33 performs the second stapling.

Referring to fig. 1, the magazine 31 includes a back plate 311, a side plate 312 connected to the back plate 311, and a front plate 313 connected to the side plate 312, wherein an outward folded portion 314 is provided at the top of the front plate 313, and a cutting slot 315 is provided at the front end surface of the front plate 313. The back plate 311, the side plate 312 and the face plate 313 enclose an accommodating cavity for storing the n-shaped nail row 5, the back plate 311 can be fixed with the base 1 through a support frame (not shown in the drawing), the thickness of the side plate 312 is matched with the width of the n-shaped nail row 5, and the face plate 313 is provided with the cutting groove 315 to reduce the downward resistance of the n-shaped nail row 5. Furthermore, the top of said panel 313 is provided with an outward fold 314 to increase the width of the entrance for the insertion of the row 5 of n-shaped staples.

The top surface of the staple falling plate 32 is provided with a staple falling groove 321, the n-shaped staple row 5 can directly fall into the staple falling groove 321, and the n-shaped staple row 5 on the staple falling groove 321 is not interfered with the staple storage box 31 when the staple feeding mechanism 33 pushes the n-shaped staple row 5. The staple feeding mechanism 33 pushes the n-shaped staple line 5 onto the staple groove 24, and prevents the magazine 31 from falling into the staple drop groove 321 when the staple feeding mechanism 33 is not reset. In this embodiment, the nail feeding mechanism 33 includes a nail feeding cylinder 331 and a nail feeding plate 332 connected to a piston rod of the nail feeding cylinder 331; the thickness of the nail feeding plate 332, the thickness of the nail dropping groove 24 and the thickness of the n-shaped nail row 5 are matched.

Referring to fig. 3 and 5, the staple groove 24 is located outside the staple dropping groove 321, and a staple mounting plate 241 is disposed on one side of the staple groove 24 close to the staple storage box 31. The nail groove 24 and the binding plate 241 are arranged in an orthogonal mode, the binding plate 241 is provided with a binding opening 242, and the n-shaped nail row 5 enters the nail groove 24 through the binding opening 242 and is sleeved with the nail groove. A guard 243 is also provided above the magazine 24, the guard 243 preventing sundries and the like from falling onto the n-shaped staple line 5. Further, the guard plate 243 is provided with a staple pressing assembly 25, and the staple pressing assembly 25 can prevent the n-shaped staple row 5 from jumping upwards, so that the moving stability of the n-shaped staple row 5 on the staple groove 24 is improved, and staple is prevented. In addition, when the nailing component 2 nails, the nail pressing component 25 can provide downward pressure to prevent the n-shaped nail row 5 from tilting. Preferably, the staple pressing assembly 25 comprises a plurality of staple pressing rollers 251 arranged above the staple groove 24, and the rolling surfaces of the staple pressing rollers 251 are arranged in parallel with the staple groove 24.

Referring to fig. 4, the staple pushing plate 41 includes a U-shaped pushing portion 411 sleeved on the staple slot 24, a mounting buckle 412 disposed on the top surface of the U-shaped pushing portion 411, and a pushing stop portion 413 disposed on the bottom surface of the U-shaped pushing portion 411; the opening direction of the U-shaped pushing part 411 is consistent with the opening direction of the n-shaped nails. The U-shaped pushing portion 411 is sleeved on the nail groove 24, and a guide mechanism (not shown in the attached drawings) can be further arranged between the U-shaped pushing portion 411 and the nail groove 24 for improving the moving stability of the U-shaped pushing portion 411. And the mounting buckle 412 is arranged on the top surface of the U-shaped pushing part 411, and the mounting buckle 412 is used for being connected with the driving part 42 so as to drive the U-shaped pushing part 411 to move. The pushing stop part 413 is arranged on the bottom surface of the U-shaped pushing part 411, and the driving part 42 is matched with the pushing stop part 413 so as to reset the nail pushing plate 41.

Referring to fig. 1, 5 and 6, the driving portion 42 includes a tension spring 421 for driving the nail pushing plate 41 to push the nail and a reset mechanism 422 for driving the nail pushing plate 41 to reset; the bottom surface of the guard plate 243 is connected with a roller 423, the fixed end of the tension spring 421 is far away from the roller 423 and is connected with the nail groove 24, and the free end of the tension spring bypasses the roller 423 and is connected with the nail pushing plate 41. The tension spring 421 can provide tension to the nail pushing plate 41, so that the nail pushing plate 41 slides along the nail groove 24. The reset mechanism 422 can be engaged with the stopper 413 to reset the nail pushing plate 41 and apply an urging force to the tension spring 421 so as to perform the next nail pushing process. In order to facilitate the installation of the tension spring 421 without affecting the nail passing, the fixed end of the tension spring 421 is fixed on the side of the nail groove 24 far away from the gun head 23. In order to provide support for the tension spring 421, a roller 423 is arranged on one side of the guard plate 243 close to the gun head 23, and the free end of the tension spring 421 bypasses the roller 423 to be connected with the ejector pin plate 41.

Referring to fig. 6, the restoring mechanism 422 includes a pushing block 424 disposed to cooperate with the pushing part 413, a mounting block 425 for mounting the pushing block 424, a guide rail 426 disposed orthogonally to the mounting block 425, a cylinder 427 for driving the mounting block 425 to slide along the guide rail 426, and a traveling mechanism 428 for pushing the pushing block 424 to move; the cylinder 427 can push the push block 424 to be close to or away from the pushing stop part 413. Specifically, after the robot has set the nailing device 2 in place, the air cylinder 427 pushes the mounting rack 425 to move along the guide rail 426, so that the push block 424 abuts against the pushing stop 413; the running mechanism 428 is activated to push the nail pushing plate 41 to move backwards until the nail pushing plate 41 is reset. The traveling mechanism 428 is a pneumatic sliding table, a lead screw transmission mechanism, etc., but is not limited thereto. In order to improve the moving stability of the ejector pin plate 41, the ejector pin assembly 4 further comprises the guide part 43, the guide part 43 is a guide rail 431 arranged on the mounting frame 425, the push block 424 is connected with a sleeve 432, and the sleeve 429 is sleeved on the guide rail 431. The sleeve 432 is connected to the free end of the traveling mechanism 428 to restrict the moving direction of the push block 424, so that the nail pushing plate 41 can be smoothly reset.

Referring to fig. 2 and 3, the nailing assembly 2 further comprises an air storage chamber 26, and an external air source is communicated with the nailing gun firing cylinder 21 through the air storage chamber 26; a piston 211 is arranged in the nailing gun firing cylinder 21, and the piston 211 is connected with the gun needle 22; the gun needle 22 is provided with a guide projection 221, and the nailing groove 232 is provided with a guide groove 2321 matched with the guide projection 221. During nailing, the air storage chamber 26 supplies compressed air to the nailing gun firing cylinder 21 to drive the piston 211 to move downwards, so that n-shaped nails are ejected; after the n-shaped staples are fired, the piston 211 is reset ready for the next firing.

Referring to fig. 3, the staple gun firing cylinder 21 is also coupled to a mounting flange 27, and the mounting flange 27 is adapted to be coupled to a robotic arm (not shown). The nailing position can be adjusted by the robot arm and the nailing gun firing cylinder 21, and the nailing machine is matched with a plurality of nailing gun auxiliary mechanisms for use, so that the flexibility of nailing is improved.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. An automatic nail gun for n-shaped nails is characterized by comprising a base, a nailing component connected with a manipulator, a nail installing component and a nail pushing component, wherein the nail installing component and the nail pushing component are arranged on the base;

2. The automatic n-nail gun as claimed in claim 1, wherein said magazine includes a back plate, a side plate connected to said back plate, and a face plate connected to said side plate, said face plate being provided with an outward flap at a top portion thereof, and a cut groove at a front end face thereof.

3. The automatic n-nail gun as claimed in claim 1, wherein said nail dropping plate has a nail dropping groove formed on a top surface thereof; the nail feeding mechanism comprises a nail feeding cylinder and a nail feeding plate connected with a piston rod of the nail feeding cylinder;

4. The automatic n-nail gun as claimed in claim 3, wherein said nail slot is located outside said nail dropping slot, a nail loading plate is provided on a side of said nail slot adjacent to said magazine, a guard plate is further provided above said nail slot, and a nail pressing member is provided on said guard plate, said nail pressing member including a plurality of nail pressing rollers provided above said nail slot.

5. The automatic staple gun for n-shaped staples as claimed in claim 4, wherein said staple pushing plate comprises a U-shaped pushing portion sleeved on said staple slot, a mounting buckle disposed on the top surface of said U-shaped pushing portion, and a pushing stop portion disposed on the bottom surface of said U-shaped pushing portion;

6. The automatic n-nail gun according to claim 5, wherein said driving section includes a tension spring for driving said nail pusher and a return mechanism for returning said nail pusher;

7. The automatic n-nail gun according to claim 6, wherein said return mechanism comprises a push block disposed in cooperation with said push stopper, a mount for mounting said push block, a rail disposed orthogonally to said mount, a cylinder for driving said mount to slide along said rail, and a traveling mechanism for moving said push block;

8. An automatic n-nail gun as claimed in claim 7, wherein said guide is a rail provided on said mounting frame, and a sleeve is connected to said push block, said sleeve being fitted over said rail.

9. The automatic n-nail gun as claimed in claim 1, wherein said nailing assembly further comprises an air reservoir through which an external air source communicates with said nail gun firing cylinder;

10. An automatic n-nail gun as claimed in claim 9, wherein a mounting flange is also attached to said nail gun firing cylinder, said mounting flange being adapted to be connected to a robotic arm.