CN209969460U

CN209969460U - High efficiency nail making machine

Info

Publication number: CN209969460U
Application number: CN201920537608.6U
Authority: CN
Inventors: 陈玉林
Original assignee: Tianjin Jimao Nail Manufacturing Co Ltd
Current assignee: Tianjin Jimao Nail Manufacturing Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-01-21
Anticipated expiration: 2029-04-19

Abstract

The utility model relates to a high-efficiency nail making machine, which belongs to the technical field of nail setting processing and comprises a punching mechanism, wherein the punching mechanism comprises a frame, a hydraulic cylinder, a punch and a base, the punching mechanism is provided with a punching component, the punching component comprises a pressing head, a groove, a connecting plate and a spring, the pressing head is fixedly connected with the lower surface of the punch, the groove is arranged on the upper surface of the base, the pressing head is matched with the groove, the connecting plate is positioned in the groove, the lower surface of the groove is fixedly connected with the spring, the spring is fixedly connected with the bottom of the groove, the bottom of the groove is provided with a limiting groove along the positions of the two sides, the two sides of the connecting plate extend downwards along the side surfaces of the groove and extend into the limiting groove, the bottom of the connecting plate is fixedly connected with a limiting block, the top end of the limiting groove, the utility model discloses have the yard nail and can arrive directly over the recess smoothly and make the fashioned effect of yard nail can be smooth.

Description

High efficiency nail making machine

Technical Field

The utility model belongs to the technical field of the technique of flat nail processing and specifically relates to a high efficiency nail machine is related to.

Background

The piling nail is generally made of galvanized iron wires, is similar to a staple nail, is one of pneumatic gun nails and is mainly used in a plurality of industries such as engineering, home decoration, furniture manufacturing, packaging, leather, shoe-making artware and the like.

The existing Chinese patent with reference to publication number CN206509461U discloses a flat nail forming and processing device, which comprises a punching mechanism, wherein a cutting device, a punch, a punching die and an ejection device are arranged in the punching mechanism, a pressure head is fixed under the punch, a groove is formed in the punching die, a bar-shaped block is arranged in the groove, and a spring is arranged below the bar-shaped block.

The above prior art solutions have the following drawbacks: the bar piece is upspring by the spring and upwards slides in the recess, is pushed down by the pressure head and downwards slides, but the direction that the bar piece upwards moved is not spacing, and when the top of bar piece surpassed the recess top more, probably blockked raw and other materials and reachd the recess directly over to influence the shaping of code nail.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flat nail can arrive directly over the recess smoothly and make flat nail can fashioned high efficiency nail machine smoothly.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a high efficiency nail making machine, including punching press mechanism, punching press mechanism includes frame, pneumatic cylinder, drift and base, punching press mechanism is provided with the punching press subassembly, the punching press subassembly includes pressure head, recess, connecting plate and spring, pressure head fixed connection is in the lower surface of drift, the upper surface of base is seted up to the recess, pressure head and recess looks adaptation, the connecting plate is located the recess, the lower fixed surface of recess is connected with the spring, the bottom fixed connection of spring and recess, the spacing groove has been seted up along the position of self both sides to the recess bottom, the both sides of connecting plate extend along the side downwardly extending of recess, and stretch into the spacing inslot, the bottom fixedly connected with stopper of connecting plate, the top fixedly connected with fixture block of spacing groove, when the top of stopper and the bottom butt of fixture block, the connecting plate.

By adopting the technical scheme, when the pressing head is positioned above the groove, the connecting plate is jacked up by the elasticity of the spring, the limiting block is limited, so that the limiting block slides upwards and cannot be separated from the limiting groove, when the limiting block moves upwards to be abutted against the clamping block, the upper surface of the connecting plate is flush with the upper surface of the base, the connecting plate plays a supporting role for the nail plate to be punched, one side of the nail plate to be punched is prevented from falling into the groove in the process of being pushed to the upper part of the groove, the height of the connecting plate cannot exceed the upper surface of the base and cannot block the nail plate, the nail plate to be punched can be smoothly pushed to the position right above the groove on the upper surface of the connecting plate, the hydraulic cylinder drives the punching head to move downwards, the punching head drives the pressing head to move downwards, the pressing head presses the nail plate into the groove, the code nail is formed, and, and the effect that the code nail can be smoothly molded is achieved.

The utility model discloses further set up to: the surface that base and drift are relative all is connected with the cutter, and two cutters correspond from top to bottom, and the cutter is located the place ahead of recess along the direction of feed, and the distance of cutter to dog is twice flat nail length.

Through adopting above-mentioned technical scheme, nail board perpendicular to recess and cutter feeding, and from the direction feeding that is close to the cutter, the pneumatic cylinder drives the drift downstream, when the drift drives the pressure head downstream, the pressure head will be located the nail board stamping forming of recess top, obtain the flat nail, the cutter cuts off the nail board simultaneously, after the flat nail is putd aside, continue pushing away material forward, the nail board that is cut off is promoted to the top of recess, continue the punching press next time, the cutting off of stamping forming and next raw and other materials is gone on simultaneously, the process velocity is guaranteed, make the course of working more smooth change.

The utility model discloses further set up to: the upper surface of the base is fixedly connected with a stop block, and the stop block is parallel to the groove.

Through adopting above-mentioned technical scheme, the dog plays limiting displacement to the nail board that is promoted to the recess top, makes the nail board can accurately remove to the top of recess, when the nail board is promoted, has avoided the roof to remove because self inertia and has surpassed the recess some, when having guaranteed that the nail board is stamped by the pressure head, carries out the punching press from the intermediate position of nail board to the fashioned quality of sign indicating number nail has been guaranteed.

The utility model discloses further set up to: the frame fixedly connected with promotes the subassembly, and the promotion subassembly includes cylinder and push rod, and the piston rod end fixed connection of push rod and cylinder, the push rod is just to the top of recess, and the push rod is on a parallel with the recess.

Through adopting above-mentioned technical scheme, after the code nail shaping, the pneumatic cylinder drives drift rebound, and the drift drives the pressure head rebound, and at this moment, along with shifting up of pressure head, the deformation of spring resumes to the spring drives the connecting plate and shifts up, and the connecting plate is with the ejecting recess of code nail, until the upper surface butt of connecting plate and base, the piston cylinder of cylinder stretches out this moment, drives the push rod and promotes the code nail, and the code nail is pushed away from the base, thereby has realized the automatic removal of code nail.

The utility model discloses further set up to: the middle part of the push rod is provided with a push groove, and the push groove is formed along the direction parallel to the groove from the middle part of the end part of the push rod, which is far away from the cylinder.

Through adopting above-mentioned technical scheme, when the push rod promoted the code nail, the code nail card was gone into and is promoted the groove, and the push rod is spacing in the in-process that promotes the code nail, and the both sides of code nail are carried on, and the difficult moving direction of skew self removes when making the code nail promoted.

The utility model discloses further set up to: the bottom of the groove is provided with an accommodating groove, and the bottom end of the spring is fixedly connected to the bottom of the accommodating groove.

Through adopting above-mentioned technical scheme, accomodate the groove and play the protection and store the effect of accomodating to the spring, when the spring was compressed, the spring can be stored and accomodate the groove, and the connecting plate is pushed down by the pressure head and when the ground butt with the recess, the spring is located accomodates the inslot, can not be pushed down further, has avoided the excessive atress of spring and has damaged.

The utility model discloses further set up to: the surface that base and drift are relative all fixedly connected with compact heap, the compact heap is located the place ahead of cutter along the direction of feed.

Through adopting above-mentioned technical scheme, when the piston rod of pneumatic cylinder stretched out to drive the drift and moves down, the relative surface of base and drift compressed tightly the nail board, and the compact heap makes base and drift better to the effect that compresses tightly of nail board, avoids the nail board to be touched other reasons such as and shifts.

The utility model discloses further set up to: the compact heap is the compact heap of rubber material.

Through adopting above-mentioned technical scheme, the frictional force of rubber is great, has increased the frictional force between compact heap and the nail board, makes drift and base better to the effect that compresses tightly of nail board.

To sum up, the utility model discloses a beneficial technological effect does:

1. through setting up the punching press subassembly, guaranteed that the flat nail can arrive directly over the recess smoothly to make the fashioned effect of flat nail can be smooth. (ii) a

2. The nail plate can accurately move to the upper part of the groove by arranging the stop block, so that the quality of nail stacking forming is ensured;

3. the middle part of the push rod is provided with a push groove. The push rod limits the two sides of the code nail, so that the code nail is not easy to deviate from the pushed direction and move when being pushed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view of the punch mechanism;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is a schematic structural view of the pushing assembly;

fig. 5 is a schematic structural view of the flap assembly.

In the figure, 1, a punching mechanism; 11. a frame; 12. a hydraulic cylinder; 13. a punch; 14. a base; 2. a stamping assembly; 21. a pressure head; 22. a groove; 221. a limiting groove; 222. a clamping block; 223. a receiving groove; 23. a connecting plate; 232. a limiting block; 24. a spring; 3. a pushing assembly; 31. a cylinder; 32. a push rod; 321. a push groove; 4. a stopper; 41. a cutter; 42. a compression block; 43. a packaging table; 5. a chute; 51. a baffle plate; 52. a conveyor belt; 521. a barrier strip; 6. a separation assembly; 61. a frame body; 611. a sliding plate; 612. a separation tank; 613. a transfer bar; 614. a sheet turning plate; 615. a supporting strip; 62. a separation tank; 7. a flap assembly; 71. a flap shaft; 72. a baffle plate; 73. a tooth sheet; 731. turning over the teeth; 8. a drive member; 81. a motor; 82. a belt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a high efficiency nail making machine, including punching press mechanism 1, punching press mechanism 1 includes frame 11, pneumatic cylinder 12, drift 13 and base 14, drift 13 is located the top of base 14, pneumatic cylinder 12 is located the top of drift 13, pneumatic cylinder 12 and base 14 and frame 11 fixed connection, pneumatic cylinder 12 drives drift 13 and reciprocates, punching press mechanism 1 is provided with punching press subassembly 2 and promotes subassembly 3, the spout 5 of the discharge side fixedly connected with slope of punching press mechanism 1, the tip of spout 5 is provided with the conveyer belt 52 of perpendicular to spout 5, the tip that spout 5 was kept away from to conveyer belt 52 is provided with separating assembly 6, separating assembly 6's middle part position is provided with turns over piece subassembly 7, separating assembly 6 keeps away from the tip of conveyer belt 52 and is provided with package post 43. After the nail plate enters the stamping mechanism 1, the nail plate is cut off and stamped in the stamping mechanism 1, then the nail plate is pushed into the sliding groove 5 by the pushing assembly 3, the nail plate reaches the conveying belt 52 along the sliding groove 5, the nail plate is conveyed to the separating assembly 6 on the conveying belt 52, the broken nail plate is separated by the separating assembly 6, the complete nail plate continues to move on the separating assembly 6 until the complete nail plate reaches the sheet turning assembly 7, two adjacent nail plates on the separating assembly 6 are turned over and overlapped, two adjacent nail plates are buckled on one nail plate in a buckled mode, and finally the nail plate is conveyed to the packaging table 43 to be packaged.

Referring to fig. 2, a pressing block 42 is fixedly connected to the opposite surfaces of the base 14 and the punch 13, and the pressing block 42 is made of rubber. The surface that base 14 and drift 13 are relative all is connected with cutter 41, cutter 41 is located compact heap 42 along the rear of direction of feed, the direction of feed perpendicular to cutter 41 of nail board, two cutters 41 correspond from top to bottom, the last fixed surface of base 14 is connected with dog 4, dog 4 is on a parallel with cutter 41, dog 4 is located cutter 41 along the rear of direction of feed, cutter 41 is twice staple length to the distance of dog 4, punching press subassembly 2 is located between cutter 41 and the dog 4. The nail board is from the feeding of one side perpendicular to cutter 41 that is close to compact heap 42, pneumatic cylinder 12 drives drift 13 downstream, punching press subassembly 2 nail board stamping forming, obtain the staple, cutter 41 cuts off the nail board simultaneously, and base 14 and drift 13 compress tightly the nail board, compact heap 42 makes the effect of compressing tightly better, avoid the nail board to be touched other reasons and shift, after the staple is putd aside, continue to push away material forward, the nail board of being cut off just is promoted to the top of recess 22, stamping forming and next cutting off of raw and other materials go on simultaneously, the processing speed has been guaranteed, dog 4 plays limiting displacement to the nail board that is promoted to recess 22 top, the nail board has been guaranteed can accurately move to recess 22 directly over, thereby the fashioned quality of staple has been guaranteed.

Referring to fig. 3, the punching assembly 2 includes a pressing head 21, a groove 22, a connecting plate 23 and a spring 24, the pressing head 21 is fixedly connected to the lower surface of the punch 13, the groove 22 is arranged on the upper surface of the base 14, the groove 22 is arranged between the cutter 41 and the stopper 4, the distance from the horizontal center line of the stopper 4 parallel to the groove 22 to the stopper 4 is one half of the length of the tack, the pressing head 21 is adapted to the groove 22, the connecting plate 23 is arranged in the groove 22, the spring 24 is fixedly connected to the lower surface of the groove 22, the bottom of the groove 22 is provided with a receiving groove 223, the bottom of the spring 24 is fixedly connected to the bottom of the receiving groove 223, the bottom of the groove 22 is provided with a position along two sides thereof with a stopper groove 221, two sides of the connecting plate 23 extend downward along the side of the groove 22 and extend into the stopper groove 221, the bottom of, when the top end of the stopper 232 abuts against the bottom end of the latch 222, the connecting plate 23 is flush with the upper surface of the base 14. When the pressure head 21 does not enter the groove 22, the connecting plate 23 is jacked up by the spring 24, the upper surface of the connecting plate 23 is flush with the upper surface of the base 14, the connecting plate 23 plays a role in supporting a nail plate to be punched, one side of the nail plate is prevented from falling into the groove 22 in the process of being pushed to the position above the groove 22, and the connecting plate 23 will not block the nail plate, so that the nail plate to be punched can be smoothly pushed to the right above the groove 22 on the upper surface of the connecting plate 23, the pressure head 21 moves downwards to press the nail plate into the groove 22, simultaneously connecting plate 23 is to being close to recess 22 bottom removal, and the nail board is stamped into the sign indicating number nail, and later, pressure head 21 shifts up, and the sign indicating number nail is by spring 24 and connecting plate 23 ejecting recess 22, and connecting plate 23 continues to level with the upper surface of base 14, supports next nail board, has guaranteed that the sign indicating number nail can arrive recess 22 directly over smoothly to make the fashioned effect of sign indicating number nail can be smooth.

Referring to fig. 4, the pushing assembly 3 includes a cylinder 31 and a push rod 32, the push rod 32 is fixedly connected to a piston rod end of the cylinder 31, the push rod 32 faces the upper portion of the groove 22, the push rod 32 is parallel to the groove 22, a pushing groove 321 is formed in the middle of the push rod 32, and the pushing groove 321 is formed in the middle of an end portion of the push rod 32 far away from the cylinder 31 along a direction parallel to the groove 22. The piston rod of cylinder 31 stretches out, goes into pushing groove 321 with the code nail card, and the catch bar is spacing to the both sides of code nail, and the mobile direction of difficult skew self when making the code nail promoted makes the code nail can get into spout 5.

Referring to fig. 1, the chute 5 is inclined downwards gradually towards the direction away from the stamping mechanism 1, the chute 5 is in a necking shape, and is away from the stamping mechanism 1 towards the chute 5, the opening of the chute 5 is gradually reduced, the chute 5 is close to the vertical baffle 51 fixedly connected with the side surface of the end part of the conveyor belt 52, the baffle 51 spans the conveyor belt 52, and the barrier strips 521 are fixedly connected with the support of the conveyor belt 52 along the two sides of the conveying direction of the support. The sign indicating number nail slides from spout 5 to conveyer belt 52 on the back, moves along baffle 51, and baffle 51 plays the guide effect to the sign indicating number nail, and the sign indicating number nail collides with barrier strip 521 behind the conveyer belt 52, probably pops out to the direction opposite with conveyer belt 52 direction of transfer, and baffle 51 blocks the sign indicating number nail this moment, has avoided dropping of sign indicating number nail, has reduced the frequency of picking up the sign indicating number nail from the ground, has reached the effect of being convenient for collect the sign indicating number nail.

Referring to fig. 1, the separating assembly 6 includes a frame body 61 and a separating box 62, the frame body 61 is fixedly connected to an end of the support of the conveyor belt 52 far away from the stamping mechanism 1, a sliding plate 611 is fixedly connected to an opposite inner side of the frame body 61, the sliding plate 611 is provided with a separating groove 612 along the conveying direction, and the separating box 62 is disposed below the separating groove 612. Broken code nails on the conveyor belt 52 fall from the separating groove 612 and into the separating box 62, so that the effect of separating the broken code nails is realized, manual separation of workers is not needed during later-stage packaging, and the packaging speed is improved.

Referring to fig. 5, the flap assembly 7 includes a flap shaft 71, a blocking piece 72 and a tooth piece 73, the flap shaft is rotatably connected to the frame body 61, a rotation axis of the flap shaft 71 is horizontal and perpendicular to a conveying direction of the conveyor belt 52, the flap shaft 71 is connected to the driving piece 8, the driving piece 8 includes a motor 81 and a belt 82, the belt 82 is rotatably connected to an end of the flap shaft 71 and the motor 81, the flap shaft 71 is located below the sliding plate 611, the blocking piece 72 is fixedly connected to a circumferential surface of the flap shaft, two tooth pieces 73 are provided, the two tooth pieces 73 are fixedly connected to the same shaft of the flap shaft, the two tooth pieces 73 are both located in the separation groove 612 and close to an edge of the separation groove 612, an overturning tooth 731 is fixedly connected to an edge of the tooth piece 73, and the blocking piece 72 abuts against an end of the overturning tooth 731, which is closer to. The frame body 61 is provided with a conveying strip 613, the conveying strip 613 is sleeved on the end part of the frame body 61 far away from the conveying belt 52 and the overturning shaft, the conveying strip 613 is abutted against the upper surface of the sliding plate 611, the upper surface of the sliding plate 611 is fixedly connected with the sheet turning plate 614, and the two sheet turning plates 614 are respectively close to the tooth piece 73. After the broken staple is separated from the staple, the other staples continuously move downwards on the sliding plate 611 by the gravity of the other staples and the inertia of the other staples sliding downwards along the conveyor belt 52 until the staples touch the turnover plate 614, and the staples are orderly arranged in front of the turnover plate 614 and tightly abutted; the piece axle 71 that turns over drives separation blade 72 and tooth piece 73 and rotates, tooth piece 73 drives the rotation of upset tooth 731, be close to the one end of drive belt, upset tooth 731 is from upwards rotating down, upset tooth 731 just takes two adjacent sign indicating numbers nail up, along with rotating a sign indicating number nail and remove to separation blade 72 on, another lock is on the sign indicating number nail that is located separation blade 72, make the sign indicating number nail realize automatic upset, fold and detain, obtain two liang of locks at a sign indicating number nail, packaging speed has been improved greatly, and the cost of labor is reduced.

Referring to fig. 5, support bars 615 are fixedly attached to the upper surface of the flap plate 614, two support bars 615 are respectively provided at both ends of the tooth plate 73, and the support bars 615 extend in a direction opposite to the conveying direction of the conveyor belt 52 on the upper surface of the flap plate 614 and then are bent obliquely upward to extend in the same direction as the conveying direction of the conveyor belt 52. The support bars 615 support the two end portions of the staples, making the staples more stable and inclined to one side.

The implementation principle of the embodiment is as follows: the nail plate is fed from one side close to the pressing block 42, the feeding direction of the nail plate is perpendicular to the cutter 41, the material is pushed forward, the nail plate pushes the previous cut nail plate to move, at the moment, the connecting plate 23 is jacked up by the spring 24, the upper surface of the connecting plate 23 is flush with the upper surface of the base 14, the connecting plate 23 plays a role in supporting the nail plate to be punched, one side of the nail plate is prevented from falling into the groove 22 in the process of being pushed to the upper side of the groove 22, the connecting plate 23 cannot block the nail plate, the nail plate to be punched can be smoothly pushed to the upper side of the groove 22 on the upper surface of the connecting plate 23 until the cut nail plate is abutted against the stop block 4, the stop block 4 plays a limiting role in limiting the nail plate pushed to the upper side of the groove 22, the cut nail plate is just pushed to the upper side of the groove 22 at the moment, and the nail plate can be accurately moved to the position right above the groove, thereby ensuring the quality of the forming of the flat nails.

Afterwards, the piston rod of the hydraulic cylinder 12 extends out to drive the punch 13 to move downwards, the base 14 and the punch 13 compress the nail plate, the compressing block 42 enables the compressing effect to be better, the nail plate is prevented from being displaced due to other reasons such as being touched, meanwhile, the upper and lower cutters 41 cut the nail plate, the punch 13 drives the pressure head 21 to move downwards, the cut nail plate is pressed into the groove 22, the nail plate presses the connecting plate 23 into the groove 22, the nail plate is punched into a code nail, then, the piston rod of the hydraulic cylinder 12 retracts, the pressure head 21 moves upwards, the deformation of the spring 24 is recovered, the piston rod drives the connecting plate 23 to move upwards, the code nail connecting plate 23 pushes the groove 22 out, until the connecting plate 23 is flush with the upper surface of the base 14, and the next nail.

The piston cylinder of cylinder 31 stretches out, drives push rod 32 and promotes the code nail that is located connecting plate 23 upper surface shaping, and in the code nail card was gone into and is promoted groove 321, push rod 32 carried on spacingly to the both sides of code nail, and the moving direction of difficult skew push rod 32 when making the code nail promoted makes the code nail steadily pushed away from base 14, gets into spout 5.

The sign indicating number nail slides on conveyer belt 52 along spout 5 back, removes along baffle 51, and baffle 51 plays the guide effect to the sign indicating number nail, and the sign indicating number nail collides with barrier strip 521 behind the conveyer belt 52, probably pops out to the direction opposite with conveyer belt 52 direction of transfer, and baffle 51 blocks the sign indicating number nail this moment, has avoided dropping of sign indicating number nail, has reduced the frequency of picking up the sign indicating number nail from the ground, has reached the effect of being convenient for collect the sign indicating number nail.

Thereafter, the staples along the conveyor belt 52 reach the slide plate 611, where they continue to slide away from the conveyor belt 52 on the slide plate 611 until they are stopped by the flap 614, where they are aligned and abut each other until they are in front of the flap 614

The motor 81 is started, the motor 81 drives the belt 82 to rotate, the belt 82 drives the turning shaft 71 to rotate, the turning shaft 71 drives the conveying bar 613 to rotate, the turning shaft 71 drives the blocking piece 72 and the toothed piece 73 to rotate, the toothed piece 73 drives the turning teeth 731 to rotate, at one end close to the conveying belt, the turning teeth 731 rotate from bottom to top, the turning teeth 731 just take up two abutted tacks, one tack moves to the blocking piece 72 along with rotation, the other tack is buckled on the tack on the blocking piece 72, so that the tacks realize automatic overturning and overlapping, two tacks are buckled on one tack, and when the blocking piece 72 rotates to be located below the conveying bar 613, the buckled tacks are prevented from being buckled on the transmission bar 613 and are driven by the conveying bar 613 to be conveyed to the packaging table 43, so that the packaging speed is greatly improved, and the labor cost is reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a high efficiency nail machine, includes punching press mechanism (1), and punching press mechanism (1) includes frame (11), pneumatic cylinder (12), drift (13) and base (14), its characterized in that: the punching mechanism (1) is provided with a punching assembly (2), the punching assembly (2) comprises a pressing head (21), a groove (22), a connecting plate (23) and a spring (24), the pressing head (21) is fixedly connected to the lower surface of a punch (13), the groove (22) is arranged on the upper surface of a base (14), the pressing head (21) is matched with the groove (22), the connecting plate (23) is positioned in the groove (22), the lower surface of the groove (22) is fixedly connected with the spring (24), the spring (24) is fixedly connected with the bottom of the groove (22), a limiting groove (221) is formed in the bottom of the groove (22) along the positions of two sides of the groove (22), two sides of the connecting plate (23) extend downwards along the side surface of the groove (22) and extend into the limiting groove (221), a limiting block (232) is fixedly connected to the bottom end of the connecting plate (23), and a clamping block (222), when the top end of the limiting block (232) is abutted against the bottom end of the clamping block (222), the connecting plate (23) is flush with the upper surface of the base (14).

2. A high efficiency nail machine according to claim 1, characterized in that: the surface that base (14) and drift (13) are relative all is connected with cutter (41), and two cutters (41) correspond from top to bottom, and cutter (41) are located recess (22) along the place ahead of feeding direction, and the distance of cutter (41) to dog (4) is the staple length of twice.

3. A high efficiency nail machine according to claim 1, characterized in that: the upper surface of the base (14) is fixedly connected with a stop block (4), and the stop block (4) is parallel to the groove (22).

4. A high efficiency nail machine according to claim 1, characterized in that: frame (11) fixedly connected with promotes subassembly (3), promotes subassembly (3) and includes cylinder (31) and push rod (32), and push rod (32) are just to the top of recess (22) with the piston rod end fixed connection of cylinder (31), push rod (32), and push rod (32) are on a parallel with recess (22).

5. A high efficiency nail machine according to claim 4, characterized in that: the middle part of the push rod (32) is provided with a push groove (321), and the push groove (321) is formed in the direction parallel to the groove (22) from the middle part of the end part, far away from the air cylinder (31), of the push rod (32).

6. A high efficiency nail machine according to claim 1, characterized in that: the bottom of the groove (22) is provided with a containing groove (223), and the bottom end of the spring (24) is fixedly connected to the bottom of the containing groove (223).

7. A high efficiency nail machine according to claim 1, characterized in that: the surface that base (14) and drift (13) are relative all fixedly connected with compact heap (42), compact heap (42) are located cutter (41) along the place ahead of feeding direction.

8. A high efficiency nail machine according to claim 7, characterized in that: the pressing block (42) is made of rubber materials (42).