CN114311183A

CN114311183A - Nailing machine

Info

Publication number: CN114311183A
Application number: CN202011056753.6A
Authority: CN
Inventors: 王利民
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2022-04-12
Anticipated expiration: 2040-09-29
Also published as: CN114311183B

Abstract

The invention discloses a nailing machine which comprises a feeding device, a nailing device, a tray clamp, a discharging device and a nailing device. The invention has the beneficial effects that: 1) the tray clamp structure can realize the position adjustment in the longitudinal direction, the transverse direction and the height direction to adapt to products with different sizes; 2) the skip car U-shaped idler wheel is a U-shaped wheel to prevent the skip car from shifting left and right, and the skip car cylindrical idler wheel is a planar wheel to play a supporting role and prevent the U-shaped wheel from falling off the guide rail; 3) the nailing device can not cause the blocking of the transmission part due to the falling of foreign matters onto the rack, and has the functions of dust prevention, foreign matter prevention and blocking prevention; 4) the discharging device is adjusted to meet the requirements of different finished product sizes, a plurality of groups of balancing devices are adopted, and a photoelectric switch is added for detecting ejection success/failure so as to avoid safety accidents; 5) the finished product material supporting part is stressed on two sides and is not easy to damage, a material supporting accessory baffle is added to block the finished product, the ejected finished product cannot deviate left and right, and a material supporting accessory reset spring is added to reset in time.

Description

Nailing machine

Technical Field

The invention relates to the technical field of mechanical equipment, in particular to a nailing machine.

Background

The existing nailing machine has the following defects:

1. the tray clamp has a complex structure and cannot adapt to the processing of products with different sizes.

2. The skip is easy to be separated from the guide rail due to the parallelism error of the two guide rails.

3. The nailing device can lead to the dead condition of transmission part card because of foreign matters such as raw and other materials timber of processing and nail fall on the rack.

4. The back shaft and the sliding support seat are fixedly connected, so that the device cannot adapt to different size requirements, cannot balance and eject products and cannot detect whether ejection fails, and safety accidents are easy to occur.

6. The finished product material supporting part is stressed on one side and is easy to damage, and the ejected finished product can deviate left and right.

Disclosure of Invention

The invention provides a nailing machine for overcoming the defects of the prior art.

The technical scheme of the invention is as follows:

a nailing machine comprises a feeding device, a nailing device, a tray clamp and a discharging device, wherein the nailing device is arranged between the feeding device and the discharging device, and the tray clamp is movably arranged on the feeding device and the discharging device; the tray clamp comprises a skip belt connecting piece, a clamp control valve reset cylinder, a panel fixing piece sliding rail, a tray wood pier fixing piece, a wood pier clamp cylinder, a clamp control valve, a panel control cylinder, a panel fixing piece support, a panel positioning block mounting strip, a panel fixing block, a connecting plate between panel fixing pieces, a nail bending base plate, a bending rod connecting piece, a bending cylinder connecting piece, a bending base plate cylinder, a clamp supporting plate, a clamp skip frame, a skip U-shaped roller, a bridge plate positioning block, a cylinder, a clamp assembly fixing sliding rail, a bending rod supporting seat and a skip cylindrical roller; the skip belt connecting piece, the clamp control valve reset cylinder and the clamp control valve are fixed on the clamp skip frame, and the clamp control valve is connected with the clamp control valve reset cylinder; the fixture skip car frame is also provided with a panel fixing part slide rail, a fixture component fixing slide rail and a connecting plate between the panel fixing parts, the panel fixing part slide rail is connected with the fixture component in a sliding manner in the longitudinal direction, the fixture component fixing slide rail is connected with the fixture component in a sliding manner in the transverse direction, the connecting plate is connected with the fixture component in a sliding manner in the height direction between the panel fixing parts, the fixture component comprises a fixture supporting plate and a tray wood pier fixing part, a wood pier fixture cylinder, a nail bending backing plate, a bending rod connecting part, a bending cylinder connecting part, a bending backing plate cylinder, a bridge plate positioning block, a cylinder and a bending rod supporting seat, the tray wood pier fixing part, the wood pier fixture cylinder, the bridge plate positioning block and the cylinder are close to each other, the bending rod is rotatably arranged on the fixture supporting plate, the nail bending backing plate is fixedly arranged on the bending rod, the bending backing plate cylinder is connected with the bending cylinder through the bending cylinder connecting part, The bending rod connecting piece is hinged with the bending rod; a panel fixing piece support is fixed on the clamp skip car frame, a panel control cylinder is fixed on the panel fixing piece support, a panel positioning block mounting strip is arranged at the output end of the panel control cylinder, a panel fixing block is arranged on the panel positioning block mounting strip, and the panel fixing block is opposite to the clamp assembly; tray anchor clamps both sides are equipped with skip U type gyro wheel, the cylindrical gyro wheel of skip, are equipped with circular guide rail on pan feeding device and the discharging device, and skip U type gyro wheel, the cylindrical gyro wheel of skip set up on circular guide rail, and the tray anchor clamps pass through conveyer belt and power and the pan feeding device slides continuously with discharging device.

The invention is preferably as follows: the nailing machine further comprises a conveying device, the conveying device comprises a first driving servo motor and a speed reducer assembly which are arranged on the feeding device, a transmission shaft, two driving wheels and two tensioning wheels which are arranged on the discharging device, the two tensioning wheels correspond to the two driving wheels, a tooth-shaped conveying belt is sleeved between the tensioning wheels and the driving wheels, the transmission shaft is rotatably arranged on the conveying device through a bearing, the first driving servo motor and the speed reducer assembly thereof are in transmission connection with the transmission shaft, and the two driving wheels are located at two ends of the transmission shaft.

The invention is preferably as follows: the nailing device comprises a lifting device and a nailing gun assembly, the lifting device comprises a frame, a cross beam and a top plate are fixedly arranged on the frame, a driving motor is fixedly arranged on the cross beam, a driving chain wheel is arranged at the output end of the driving motor, a driving screw rod and three driven screw rods which are parallel to each other are rotatably arranged on the cross beam and the top plate in a penetrating manner, two ends of the driving screw rod are respectively provided with a driving chain wheel, one end of the top of each driven screw rod is respectively provided with a driven chain wheel, the driving chain wheel and one of the driving chain wheels are driven by a first driving chain, the outer sides of the other driving chain wheel and the three driven chain wheels are wound with a second driving chain, a tensioning chain wheel and a supporting block are further fixedly arranged above the top plate, the tensioning chain wheel is used for tensioning the second driving chain by the outer side of the second driving chain, and the supporting block is positioned at the bottom of the second driving chain, the periphery of the upper nail gun assembly is respectively fixed on a driving screw rod and three driven screw rods through four screw rod nuts; go up nail rifle subassembly and include two parallel horizontal arrangement's first slide rail, first slide rail is used for fixing on supporting platform, two sliders respectively with two first slide rail sliding connection, two the slider is fixed with first backup pad, first backup pad top is equipped with short stroke cylinder, short stroke cylinder output is equipped with cylinder series connection board, the fixed cylinder deflector that is equipped with in cylinder series connection board side, cylinder deflector one side supports with short stroke cylinder side and leans on, and short stroke cylinder output shaft direction of motion is parallel with the cylinder deflector, long stroke cylinder is fixed in cylinder deflector below, the output and the air nail rifle fixed plate fixed connection of long stroke cylinder, be equipped with the second slide rail on the first backup pad longitudinal direction, air nail rifle fixed plate slides and sets up on the second slide rail, the air nail rifle is fixed on air nail rifle fixed plate.

The invention is preferably as follows: the nail box fixing seat is fixedly arranged on the fixing plate of the air nail gun, the nail box is inserted into the nail box fixing seat through the connecting rods fixed on two sides of the nail box fixing seat and fixed through the bolts, the nail box stopping gasket is arranged at the top of the connecting rods, the bottom plate is arranged in the nail box, and the bearing is arranged on the bottom plate.

The invention is preferably as follows: the nailing device still includes nail rifle subassembly mobile device down, nail rifle subassembly mobile device is including setting up the first chain tensioning wheel part in the frame down, second chain tensioning wheel part, a plurality of drive bearing frame, second drive servo motor and speed reducer, the drive shaft sets up in the frame through a plurality of drive bearing frame, two driving sprocket are located the drive shaft both ends, second drive servo motor and speed reducer are connected with drive shaft transmission, a driving sprocket and first chain tensioning wheel part are through first chain drive, another driving sprocket and second chain tensioning wheel part are through second chain drive.

The invention is preferably as follows: the discharging device comprises a supporting shaft, a sliding supporting seat, a finished product supporting part, a first balance rack, a first balance gear, a first balance shaft, a first photoelectric switch, a supporting shaft locking bolt, a second balance rack, a second balance gear, a second balance shaft, an ejection mechanism, a second photoelectric switch, a discharging rack and a supporting rod; the sliding support seat is fixedly arranged on the discharging rack, the support shaft is fixed on the sliding support seat through a support shaft locking bolt, one end of the inner side of the support shaft is connected with a support rod, the finished product supporting part is fixed on the support rod, the two support rods are respectively provided with a first photoelectric switch and a second photoelectric switch, two first balance racks are arranged on two adjacent supporting feet of the discharging rack, two second balance racks are arranged on two supporting feet of the adjacent sides of the discharging rack, the first balance shaft is fixed on a first side of a frame of the ejection mechanism through a bearing, the second balance shaft is fixed on a second side of the frame of the ejection mechanism through a bearing, the first side is vertical to the second side, the first balance gear is arranged at two ends of the first balance shaft, the second balance gear is arranged at two ends of the second balance shaft, and the first balance gear is meshed with the first balance racks, the second balance gear is meshed with the second balance rack, the ejection mechanism is provided with a first jacking driving device and a second jacking driving device, the first jacking driving device is in transmission connection with the first balance shaft, and the second jacking driving device is in transmission connection with the second balance shaft.

The invention is preferably as follows: the finished product material supporting piece comprises a material supporting accessory, a material supporting seat, a material supporting pin, a material supporting accessory reset spring, a tension spring fixing pin and a material supporting accessory baffle; the material supporting seat is characterized in that a groove is formed in one side of the material supporting seat, the material supporting accessory is arranged in the groove through a material supporting pin, a tension spring fixing pin is further arranged in the groove, a material supporting accessory reset spring is arranged between the tension spring fixing pin and the material supporting accessory, and a material supporting accessory baffle is fixed on the material supporting accessory.

Compared with the prior art, the invention has the beneficial effects that:

1. the tray clamp has a simple structure, and can realize position adjustment in the longitudinal direction, the transverse direction and the height direction so as to adapt to processing of products with different sizes.

2. Skip U type gyro wheel prevents for the U-shaped wheel that the skip from controlling the skew, and the cylindrical gyro wheel of skip is the plane wheel, plays the effect of supporting the skip, can avoid again because of two guide rail depth of parallelism errors, makes the U-shaped wheel deviate from the guide rail.

3. The nailing device can not lead to the dead condition of transmission part card on falling the rack because of foreign matters such as raw and other materials timber of processing and nail, has dustproof, prevents foreign matter, anti-sticking dead function.

4. The product position that conveyor carried is accurate.

5. The back shaft adopts sliding connection with the sliding support seat, is convenient for adjust in order to adapt to different size needs, adopts multiunit balancing unit, thereby the balanced ejecting product of combined action increases photoelectric switch and is used for detecting whether ejecting fails, if fail then controlling means control skip stop motion, avoids the incident.

6. The finished product material supporting part is stressed on two sides and is not easy to damage, a material supporting accessory baffle is added to block the finished product, the finished product cannot be pushed out to deviate left and right, a material supporting accessory reset spring is added, and the material supporting accessory can be ensured to reset in time after the finished product is pushed.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a first perspective view of a nailing machine according to the present invention.

Fig. 2 is a second perspective view of a nailing machine according to the present invention.

FIG. 3 is a schematic view of a nailing machine lifting device with a detachable outer cover according to the present invention.

Fig. 4 is a schematic view of a part a of the enlarged structure in fig. 3.

FIG. 5 is a schematic view of the upper nail gun assembly of the present invention.

Fig. 6 is a schematic view of the structure of the tray clamp of the present invention.

FIG. 7 is a schematic view of the moving device of the lower nailing gun assembly of the present invention.

FIG. 8 is a schematic view of the structure of the conveying device of the present invention.

FIG. 9 is a schematic structural view of a discharging device according to the present invention.

Fig. 10 is a partially enlarged structural view of a portion B in fig. 9.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In order to explain the technical means of the present invention, the following description will be given by way of specific examples.

Examples

Referring to fig. 1, the present invention provides a nailing machine, which includes a feeding device 30, a nailing device 10, a tray clamp 40, and a discharging device 50, wherein the nailing device 10 is disposed between the feeding device 30 and the discharging device 50, and the tray clamp 40 is movably disposed on the feeding device 30 and the discharging device 50.

In the invention, as shown in fig. 6, the tray clamp 40 comprises a skip belt connecting piece 401, a clamp control valve reset cylinder 402, a panel fixing piece sliding rail 403, a tray wood pier fixing piece 404, a wood pier clamp cylinder 405, a clamp control valve 406, a panel control cylinder 407, a panel fixing piece support 408, a panel positioning block mounting strip 409, a panel fixing piece 410, a panel fixing piece connecting plate 411, a nail bending backing plate 412, a bending rod 413, a bending rod connecting piece 414, a bending cylinder connecting piece 415, a bending backing plate cylinder 416, a clamp supporting plate 417, a clamp skip frame 419, a skip U-shaped roller 420, a bridge plate positioning block and cylinder 421, a clamp component fixing sliding rail 422, a bending rod supporting seat 423 and a skip cylindrical roller 424.

In the invention, a skip belt connecting piece 401, a clamp control valve reset cylinder 402 and a clamp control valve 406 are fixed on a clamp skip frame 419, and the clamp control valve 406 is connected with the clamp control valve reset cylinder 402. The two clamp control valve reset cylinders 402 respectively and independently control one clamp control valve 406, after the material placing is completed, the clamp control valve reset cylinder 402 is manually operated to drive the clamp control valve 406 to work, the panel material is positioned and clamped, after the processing is completed, the clamp control valve reset cylinder 402 drives the clamp control valve 406 to loosen, and the preparation is prepared for ejecting the finished product on the next step. The skip belt connecting piece 401 is fixed with the conveyor belt, and drives the tray clamp 40 to move on the feeding device 30 and the discharging device 50 through the conveyor belt.

In the invention, the feeding device 30 and the discharging device 50 are provided with the conveyor belts, and the tray clamp 40 is fixed on the conveyor belts, so that the tray fixed on the tray clamp 40 can drive materials to be nailed by the feeding device 30 through the nailing device 10 and output to the discharging device 50.

In the invention, a clamp material vehicle frame 419 is further provided with a panel fixing part slide rail 403, a clamp component fixing slide rail 422 and a panel fixing part connecting plate 411, the panel fixing part slide rail 403 is connected with a clamp component in a sliding manner in the longitudinal direction, the clamp component fixing slide rail 422 is connected with a clamp component in a sliding manner in the transverse direction, the panel fixing part connecting plate 411 is connected with the clamp component in a sliding manner in the height direction, so as to respectively realize the adjustment of the clamp component in the longitudinal direction, the transverse direction and the height direction, the clamp component is composed of a clamp supporting plate 417, a tray wood pier fixing part 404, a wood pier clamp cylinder 405, a nail bending cushion plate 412, a bending rod 413, a bending rod connecting part 414, a bending cylinder connecting part 415, a bending cushion plate cylinder 416, a bridge plate positioning block and cylinder 421 and a bending rod supporting seat 423, the tray wood pier fixing part 404, the wood pier clamp cylinder 405, a panel fixing part connecting plate 411 and a connecting plate 411 are arranged on the clamp supporting plate 417 The bridge plate positioning block is close to the air cylinder 421, the bending rod 413 is rotatably arranged on the clamp supporting plate 417, the nail bending cushion plate 412 is fixedly arranged on the bending rod 413, and the bending cushion plate air cylinder 416 is hinged with the bending rod 413 through the bending air cylinder connecting piece 415 and the bending rod connecting piece 414. In the invention, the positions of the clamp assemblies can be adjusted in the longitudinal direction, the transverse direction and the height direction along the panel fixing piece sliding rails 403, the clamp assembly fixing sliding rails 422 and the panel fixing piece connecting plates 411 respectively so as to adapt to the processing of products with different sizes. In the invention, a tray wood pier fixing part 404 and a wood pier clamp air cylinder 405 are used for fixing a wood pier, and a bridge plate positioning block and an air cylinder 421 are used for fixing a bridge plate. After the panel and the bridge plate are fixed, the panel and the bridge plate are sent into the nailing device by the clamp assembly for nailing. When the nailing, backing plate cylinder 416 of bending drives the pole 413 of bending through articulated cylinder connection piece 415, the pole connection piece 414 of bending in proper order and rotates to realize that the nail bends backing plate 412 and is rotatory to the parallel direction of product by vertical direction, the nail is bending backing plate 412 and upwards bending immediately beating the nail, wear the board, after the nailing was accomplished, backing plate cylinder 416 of bending resets and drives the nail and bends backing plate 412 to vertical direction, makes it not block the finished product ejecting. The bending assemblies are six groups.

In the invention, a panel fixing piece support 408 is fixed on the clamp skip car frame 419, a panel control cylinder 407 is fixed on the panel fixing piece support 408, a panel positioning block mounting bar 409 is arranged at the output end of the panel control cylinder 407, a panel fixing block 410 is arranged on the panel positioning block mounting bar 409, and the panel fixing block 410 is opposite to the clamp component. Panel control cylinder 407 drives panel locating piece mounting bar 409 linear motion, and panel locating piece mounting bar 409 drives panel fixed block 410 motion, and two panel locating piece mounting bars 409 press from both sides through a plurality of panel fixed blocks 410 and press from both sides tight fixedly, and panel fixed block 410 quantity can change wantonly with setting up the position.

The tray clamp 40 (skip) is movably arranged on the feeding device 30 and the discharging device 50 through a skip U-shaped roller 420 and a skip cylindrical roller 424. Specifically, the two sides of the tray clamp 40 are provided with a skip U-shaped roller 420 and a skip cylindrical roller 424, the feeding device 30 and the discharging device 50 are provided with circular guide rails, and the skip U-shaped roller 420 and the skip cylindrical roller 424 are arranged on the circular guide rails. The pallet clamp 40 is slidably connected to the feeding device 30 and the discharging device 50 by a conveyor belt and its power. Skip U type gyro wheel 420 prevents for the U-shaped wheel that the skip from controlling the skew, and skip cylindrical gyro wheel 424 is the plane wheel, plays the effect of supporting the skip, can avoid again because of two guide rail depth of parallelism errors, makes the U-shaped wheel deviate from the guide rail.

In the invention, as shown in fig. 8, the conveying device of the nailing machine comprises a first driving servo motor and a speed reducer component 301 thereof arranged on a feeding device 30, a transmission shaft 302, two driving wheels 303 and two tension wheels 501 arranged on a discharging device 50, wherein the two tension wheels 501 correspond to the two driving wheels 303, a tooth-shaped conveyor belt 600 is sleeved between the tension wheels 501 and the driving wheels 303, the transmission shaft 302 is rotatably arranged on the conveying device 30 through a bearing, the first driving servo motor and the speed reducer component 301 thereof are in transmission connection with the transmission shaft 302, and the two driving wheels 303 are arranged at two ends of the transmission shaft 302.

In the invention, a first driving servo motor and a speed reducer component 301 thereof drive a transmission shaft 302 to rotate, the transmission shaft 302 drives two driving wheels 303 to rotate, and the two driving wheels 303 drive two tensioning wheels 501 to roll through a tooth-shaped conveyor belt 600, thereby finally driving the tooth-shaped conveyor belt 600 to move.

In the invention, as shown in fig. 2-5, the nailing device 10 comprises a lifting device and a nailing gun assembly, the lifting device comprises a frame 100, a cross beam 101 and a top plate 102 are fixedly arranged on the frame 100, a driving motor 111 is fixedly arranged on the cross beam 101, a driving chain wheel 107 is arranged at the output end of the driving motor 111, a driving screw 103 and three driven screws 104 which are parallel to each other are rotatably arranged on the cross beam 101 and the top plate 102 in a penetrating manner, a driving chain wheel 105 is respectively arranged at two ends of the driving screw 103, a driven chain wheel 106 is respectively arranged at one end of the top of the driven screw 104, the driving chain wheel 107 and one of the driving chain wheels 105 are driven by a first driving chain, a second driving chain 108 is wound outside the other driving chain wheel 105 and the three driven chain wheels 106, a tensioning chain wheel 109 and a supporting block 110 are further fixedly arranged above the top plate 102, the tensioning chain wheel 109 tensions the second transmission chain 108 from the outer side of the second transmission chain 108, the supporting block 110 is positioned at the bottom of the second transmission chain 108, and the periphery of the upper nail gun assembly is respectively fixed on one driving screw rod 103 and three driven screw rods 104 through four screw rod nuts; the upper nail gun component comprises two first slide rails 201 which are arranged in parallel and transversely, the first slide rails 201 are used for being fixed on a supporting platform, two slide blocks 202 are respectively connected with the two first slide rails 201 in a sliding manner, the two slide blocks 202 are fixed with a first supporting plate 203, the top of the first supporting plate 203 is provided with a short stroke cylinder 204, the output end of the short stroke cylinder 204 is provided with a cylinder series connecting plate 205, the side surface of the cylinder series connecting plate 205 is fixedly provided with a cylinder guide plate 206, one side of the cylinder guide plate 206 is abutted against the side surface of the short stroke cylinder 204, the motion direction of the output shaft of the short stroke cylinder 204 is parallel to the cylinder guide plate 206, a long stroke cylinder 207 is fixed below the cylinder guide plate 206, the output end of the long stroke cylinder 207 is fixedly connected with a gas nail gun fixing plate 209, the first supporting plate 203 is provided with a second slide rail 208 in the longitudinal direction, and the gas nail gun fixing plate 209 is arranged on the second slide rail 208, the air nailer 210 is fixed to the air nailer fixing plate 209.

In the invention, a nail box fixing seat is fixedly arranged on a fixing plate 209 of the air nail gun, the nail box is inserted into the nail box fixing seat through connecting rods fixed on two sides of the nail box fixing seat and is fixed through a bolt, a nail box stopping gasket is arranged at the top of each connecting rod, a bottom plate is arranged in the nail box, and a bearing is arranged on the bottom plate. The working principle is as follows: when changing the nail, extract two bolts, the nail box can drop-down motion, supports to lean on the nail box fixing base when the nail box stopping gasket, realizes the stopping, prevents that the nail box from whole deviating from, after the nail box is filled, resumes it to original fixed position again, and bearing in the nail box can the nail at the box internal rotation of nailing, prevents to send the nail out of order to lead to the bail.

The working principle of the invention is as follows: the driving motor 111 works to drive the driving chain wheel 107 at the output end to rotate, the driving chain wheel 107 rotates to drive one of the driving chain wheels 105 to rotate through the first transmission chain, one of the driving chain wheels 105 rotates to drive the driving screw rod 103 fixed with the driving chain wheel to rotate, meanwhile, the other driving chain wheel 105 fixed at the other end of the driving screw rod 103 also rotates, the other driving chain wheel 105 rotates to drive the second transmission chain 108 to move circumferentially, the second transmission chain 108 moves circumferentially to drive the three driven screw rods 104 to rotate simultaneously, and because the driving screw rod 103 and the three driven screw rods 104 have the same structure and the same rotating speed, the four screw rod nuts are driven to ascend/descend at the same speed, and finally, the nail gun assembly is driven to ascend/descend; the long stroke cylinder 207 and the short stroke cylinder 204 are fixed by a cylinder series connection plate 205, the cylinder guide plate 206 prevents the long stroke cylinder 207 from rotating and swinging, and the air nail gun 210 is installed on an air nail gun fixing plate 209 and slides up and down through a second slide rail 208; after the long-stroke cylinder 207 and the short-stroke cylinder 204 are moved to the workpiece position, the long-stroke cylinder 207 and the short-stroke cylinder 204 extend out simultaneously, then the nail is removed for processing, when each processing point on the same plane moves, the long-stroke cylinder does not need to retract, only the short-stroke cylinder retracts, and only when the processing is switched among different planes, the long-stroke cylinder 207 needs to act once.

The nailing machine comprises a conveying device, wherein the conveying device is used for conveying materials (such as wood boards) to the lower part of a pneumatic nailing machine, and the pneumatic nailing machine is used for nailing the materials. The conveying device conveys materials at intervals for a certain distance, in the interval, the air nail gun nails the materials at a plurality of stations under the cooperation of the upper nail gun assembly, the conveying device is in two groups arranged in parallel, after the nailing of the materials of one group of conveying device is completed, the upper nail gun assembly moves to the material top of the other group of conveying device to nail, the conveying device in a group of vacant positions returns to the original position, and the materials are manually fed, so that the operation is repeated.

In the present invention, as shown in fig. 7, the nailing device 10 further includes a lower nailing gun assembly moving device, the lower nailing gun assembly moving device includes a first chain tensioning wheel assembly 112, a second chain tensioning wheel assembly 113, a plurality of driving bearing seats 114, a second driving servo motor and a speed reducer 115, which are disposed on the machine frame 100, the driving shaft 116 is disposed on the machine frame 100 through the plurality of driving bearing seats 114, two driving sprockets 117 are disposed at two ends of the driving shaft 116, the second driving servo motor and the speed reducer 115 are in transmission connection with the driving shaft 116, one driving sprocket 117 and the first chain tensioning wheel assembly 112 are in transmission through a first chain, and the other driving sprocket 117 and the second chain tensioning wheel assembly 113 are in transmission through a second chain. The working principle of the design is as follows: the second driving servo motor and the speed reducer 115 drive the driving shaft 116 to rotate, and the driving shaft 116 drives the first chain and the second chain which are in transmission connection with the driving shaft to rotate through the two driving chain wheels 117, and finally drives the lower nail gun assembly on the first chain and the second chain to move. Compared with the original design, the design has the advantages that: the gear rack transmission is adopted in the original design, the situation that the transmission part is blocked due to the fact that foreign matters such as raw material wood and nails for processing fall onto the rack is avoided, the dustproof and foreign matter-preventing effect is achieved, and the blocking fault cannot be caused.

In the invention, the outer cover of the nailing device 10 is made of transparent organic glass, so that the working state of the nailing gun assembly can be seen when the nailing device works, and the condition that the original outer cover is opaque, the working state of the nailing gun assembly cannot be seen when the nailing gun assembly works and needs to be stopped is avoided.

In the present invention, as shown in fig. 9 and 10, the discharging device 50 includes a supporting shaft 502, a sliding support 503, a finished product holding member 504, a first balance rack 505, a first balance gear 506, a first balance shaft 507, a first photoelectric switch 508, a supporting shaft locking bolt 509, a second balance rack 510, a second balance gear 511, a second balance shaft 512, an ejecting mechanism 513, a second photoelectric switch 514, a discharging rack 515, and a supporting rod 516.

In the invention, as shown in fig. 9 and fig. 10, a sliding support base 503 is fixedly arranged on a discharging rack 515, a support shaft 502 is fixed on the sliding support base 503 through a support shaft locking bolt 509, one end of the inner side of the support shaft 502 is connected with a support rod 516, a finished product material supporting piece 504 is fixed on the support rod 516, the two support rods 516 are respectively provided with a first photoelectric switch 508 and a second photoelectric switch 514, two first balance racks 505 are arranged on two adjacent discharging rack supporting legs of the discharging rack 515, two second balance racks 510 are arranged on two discharging rack supporting legs of adjacent sides of the discharging rack 515, a first balance shaft 507 is fixed on a first side of a frame of an ejection mechanism 513 through a bearing, a second balance shaft 512 is fixed on a second side of the frame of the ejection mechanism 513 through a bearing, the first side and the second side are perpendicular, two ends of the first balance shaft 507 are provided with first balance gears 506, two ends of the second balance shaft 512 are provided with a second balance gear 511, the first balance gear 506 is meshed with the first balance rack 505, the second balance gear 511 is meshed with the second balance rack 510, the ejection mechanism 513 is provided with a first jacking driving device and a second jacking driving device, the first jacking driving device is in transmission connection with the first balance shaft 507, and the second jacking driving device is in transmission connection with the second balance shaft 512. The support shaft 502 can be adjusted in position on the slide bearing 503.

The working principle of the invention is as follows: the first jacking driving device drives the first balance shaft 507 to rotate, the first balance shaft 507 drives the first balance gear 506 to roll on the first balance rack 505, the same first jacking driving device finally drives the second balance gear to roll on the second balance rack, so that the ejection mechanism 513 is driven to eject products upwards, the two mechanisms act together to eject the products in a balanced manner, and bearing damage caused by single operation is avoided; meanwhile, the width of the finished product supporting piece 504 for supporting can be adjusted by adjusting the position of the supporting shaft locking bolt 509 for screwing the supporting shaft 502; the first photoelectric switch 508 and the second photoelectric switch 514 are connected to the control device and used for detecting whether the ejection fails, and if the ejection fails, the control device controls the skip car to stop moving, so that safety accidents are avoided.

In the invention, the finished product material supporting piece 504 comprises a material supporting accessory 5041, a material supporting seat 5042, a material supporting pin 5043, a material supporting accessory return spring 5044, a tension spring fixing pin 5045 and a material supporting accessory baffle 5046; a groove is formed in one side of the material supporting seat 5042, the material supporting accessory 5041 is arranged in the groove through a material supporting pin 5043, a tension spring fixing pin 5045 is further arranged in the groove, a material supporting accessory reset spring 5044 is arranged between the tension spring fixing pin 5045 and the material supporting accessory 5041, and a material supporting accessory baffle 5046 is fixed to the material supporting accessory 5041. In the invention, the six material supporting accessories 5041 are respectively provided with a material supporting accessory baffle 5046 which is used for blocking a product, so that the ejected product can not deviate left and right; the material supporting seat 5042 adopts a two-side stress structure, so that the material supporting accessory 5041 is not easy to fall off; meanwhile, a material supporting accessory return spring 5044 is added, so that the material supporting accessory 5041 can be timely reset after the finished product is ejected out.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The nailing machine is characterized by comprising a feeding device, a nailing device, a tray clamp and a discharging device, wherein the nailing device is arranged between the feeding device and the discharging device; the tray clamp comprises a skip belt connecting piece, a clamp control valve reset cylinder, a panel fixing piece sliding rail, a tray wood pier fixing piece, a wood pier clamp cylinder, a clamp control valve, a panel control cylinder, a panel fixing piece support, a panel positioning block mounting strip, a panel fixing block, a connecting plate between panel fixing pieces, a nail bending base plate, a bending rod connecting piece, a bending cylinder connecting piece, a bending base plate cylinder, a clamp supporting plate, a clamp skip frame, a skip U-shaped roller, a bridge plate positioning block, a cylinder, a clamp assembly fixing sliding rail, a bending rod supporting seat and a skip cylindrical roller; the skip belt connecting piece, the clamp control valve reset cylinder and the clamp control valve are fixed on the clamp skip frame, and the clamp control valve is connected with the clamp control valve reset cylinder; the fixture skip car frame is also provided with a panel fixing part slide rail, a fixture component fixing slide rail and a connecting plate between the panel fixing parts, the panel fixing part slide rail is connected with the fixture component in a sliding manner in the longitudinal direction, the fixture component fixing slide rail is connected with the fixture component in a sliding manner in the transverse direction, the connecting plate is connected with the fixture component in a sliding manner in the height direction between the panel fixing parts, the fixture component comprises a fixture supporting plate and a tray wood pier fixing part, a wood pier fixture cylinder, a nail bending backing plate, a bending rod connecting part, a bending cylinder connecting part, a bending backing plate cylinder, a bridge plate positioning block, a cylinder and a bending rod supporting seat, the tray wood pier fixing part, the wood pier fixture cylinder, the bridge plate positioning block and the cylinder are close to each other, the bending rod is rotatably arranged on the fixture supporting plate, the nail bending backing plate is fixedly arranged on the bending rod, the bending backing plate cylinder is connected with the bending cylinder through the bending cylinder connecting part, The bending rod connecting piece is hinged with the bending rod; a panel fixing piece support is fixed on the clamp skip car frame, a panel control cylinder is fixed on the panel fixing piece support, a panel positioning block mounting strip is arranged at the output end of the panel control cylinder, a panel fixing block is arranged on the panel positioning block mounting strip, and the panel fixing block is opposite to the clamp assembly; tray anchor clamps both sides are equipped with skip U type gyro wheel, the cylindrical gyro wheel of skip, are equipped with circular guide rail on pan feeding device and the discharging device, and skip U type gyro wheel, the cylindrical gyro wheel of skip set up on circular guide rail, and the tray anchor clamps pass through conveyer belt and power and the pan feeding device slides continuously with discharging device.

2. The nailing machine of claim 1, further comprising a conveying device, wherein the conveying device comprises a first driving servo motor and its speed reducer assembly disposed on the feeding device, a transmission shaft, two driving wheels, and two tensioning wheels disposed on the discharging device, the two tensioning wheels correspond to the two driving wheels, a toothed belt is sleeved between the tensioning wheels and the driving wheels, the transmission shaft is rotatably disposed on the conveying device through a bearing, the first driving servo motor and its speed reducer assembly are in transmission connection with the transmission shaft, and the two driving wheels are disposed at two ends of the transmission shaft.

3. The nailing machine as claimed in claim 1, wherein the nailing device comprises a lifting device and a nailing gun assembly, the lifting device comprises a frame, a cross beam and a top plate are fixedly arranged on the frame, a driving motor is fixedly arranged on the cross beam, a driving chain wheel is arranged at the output end of the driving motor, a driving screw rod and three driven screw rods which are parallel to each other are rotatably arranged on the cross beam and the top plate, a driving chain wheel is respectively arranged at two ends of the driving screw rod, a driven chain wheel is respectively arranged at one end of the top of each driven screw rod, the driving chain wheel and one of the driving chain wheels are driven by a first driving chain, a second driving chain is wound outside the other driving chain wheel and three driven chain wheels, a tensioning chain wheel and a supporting block are fixedly arranged above the top plate, the tensioning chain wheel is tensioned by the second driving chain, the support block is positioned at the bottom of the second transmission chain, and the periphery of the upper nail gun assembly is respectively fixed on a driving screw rod and three driven screw rods through four screw rod nuts; go up nail rifle subassembly and include two parallel horizontal arrangement's first slide rail, first slide rail is used for fixing on supporting platform, two sliders respectively with two first slide rail sliding connection, two the slider is fixed with first backup pad, first backup pad top is equipped with short stroke cylinder, short stroke cylinder output is equipped with cylinder series connection board, the fixed cylinder deflector that is equipped with in cylinder series connection board side, cylinder deflector one side supports with short stroke cylinder side and leans on, and short stroke cylinder output shaft direction of motion is parallel with the cylinder deflector, long stroke cylinder is fixed in cylinder deflector below, the output and the air nail rifle fixed plate fixed connection of long stroke cylinder, be equipped with the second slide rail on the first backup pad longitudinal direction, air nail rifle fixed plate slides and sets up on the second slide rail, the air nail rifle is fixed on air nail rifle fixed plate.

4. The nailing machine of claim 1, wherein a magazine holder is fixedly mounted on the nail gun mounting plate, the magazine is inserted into the magazine holder through a connecting rod fixed to both sides of the magazine holder and is fixed thereto by a bolt, a magazine retaining pad is mounted on a top of the connecting rod, a base plate is mounted in the magazine, and a bearing is mounted on the base plate.

5. The nailer of claim 1, wherein the nailer further includes a lower nailer assembly moving device, the lower nailer assembly moving device including a first chain tensioner component, a second chain tensioner component, a plurality of drive bearing blocks, a second drive servo motor, and a speed reducer, the first chain tensioner component, the second drive servo motor, and the speed reducer being disposed on the frame, the drive shaft being disposed on the frame through the plurality of drive bearing blocks, the two drive sprockets being disposed at opposite ends of the drive shaft, the second drive servo motor and the speed reducer being drivingly connected to the drive shaft, one of the drive sprockets and the first chain tensioner component being drivingly connected to the first chain, and the other of the drive sprockets and the second chain tensioner component being drivingly connected to the second chain.

6. The nailing machine of claim 1, wherein the discharging device comprises a support shaft, a sliding support, a finished product holding member, a first balance rack, a first balance gear, a first balance shaft, a first photoelectric switch, a support shaft locking bolt, a second balance rack, a second balance gear, a second balance shaft, an ejection mechanism, a second photoelectric switch, a discharging frame, and a support rod; the sliding support seat is fixedly arranged on the discharging rack, the support shaft is fixed on the sliding support seat through a support shaft locking bolt, one end of the inner side of the support shaft is connected with a support rod, the finished product supporting part is fixed on the support rod, the two support rods are respectively provided with a first photoelectric switch and a second photoelectric switch, two first balance racks are arranged on two adjacent supporting feet of the discharging rack, two second balance racks are arranged on two supporting feet of the adjacent sides of the discharging rack, the first balance shaft is fixed on a first side of a frame of the ejection mechanism through a bearing, the second balance shaft is fixed on a second side of the frame of the ejection mechanism through a bearing, the first side is vertical to the second side, the first balance gear is arranged at two ends of the first balance shaft, the second balance gear is arranged at two ends of the second balance shaft, and the first balance gear is meshed with the first balance racks, the second balance gear is meshed with the second balance rack, the ejection mechanism is provided with a first jacking driving device and a second jacking driving device, the first jacking driving device is in transmission connection with the first balance shaft, and the second jacking driving device is in transmission connection with the second balance shaft.

7. The nailing machine of claim 1, wherein the finished material holding member comprises a material holding accessory, a material holding seat, a material holding pin, a material holding accessory return spring, a tension spring fixing pin, and a material holding accessory baffle; the material supporting seat is characterized in that a groove is formed in one side of the material supporting seat, the material supporting accessory is arranged in the groove through a material supporting pin, a tension spring fixing pin is further arranged in the groove, a material supporting accessory reset spring is arranged between the tension spring fixing pin and the material supporting accessory, and a material supporting accessory baffle is fixed on the material supporting accessory.