CN114311183B - Nailing machine - Google Patents
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- CN114311183B CN114311183B CN202011056753.6A CN202011056753A CN114311183B CN 114311183 B CN114311183 B CN 114311183B CN 202011056753 A CN202011056753 A CN 202011056753A CN 114311183 B CN114311183 B CN 114311183B
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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 pallet clamp structure can realize three-way position adjustment in the longitudinal direction, the transverse direction and the height direction so as to adapt to products with different sizes; 2) The U-shaped roller of the skip car is a U-shaped roller to prevent the skip car from shifting left and right, and the cylindrical roller of the skip car is a plane roller to play a supporting role and prevent the U-shaped roller from falling out of the guide rail; 3) The nailing device can not cause the blocking of the transmission part due to the fact that foreign matters fall onto the rack, and has the functions of dust prevention, foreign matters prevention and blocking prevention; 4) The discharging device is adjusted to adapt to different finished product size requirements, a plurality of groups of balancing devices are adopted, and photoelectric switches are added to detect ejection success/failure so as to avoid safety accidents; 5) The finished product holds in palm the material spare and adopts two side atress, is not fragile, increases to hold in the palm material annex baffle and blocks the finished product, makes ejecting finished product can not left and right deviation, increases to hold in the palm the material annex reset spring and in time resets.
Description
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 defects that:
1. the tray clamp has a complex structure and cannot adapt to product processing of different sizes.
2. The skip car is easy to deviate 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 the foreign matter such as raw materials timber of processing and nail falls on the rack.
4. The back shaft and slip supporting seat fixed connection can not adapt to different size needs, and can not balanced ejecting product and can't detect whether ejecting fails, the incident appears easily.
6. The finished product holds in palm the material spare and adopts unilateral atress, fragile, and ejecting finished product can the left and right sides skew.
Disclosure of Invention
The present invention provides a nailing machine which overcomes the shortcomings 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 connection piece, a clamp control valve resetting cylinder, a panel fixing piece sliding rail, a tray pier fixing piece, a pier clamp cylinder, a clamp control valve, a panel control cylinder, a panel fixing piece bracket, a panel positioning block mounting bar, a panel fixing block, a connecting plate between panel fixing pieces, a nail bending backing plate, a bending rod connecting piece, a bending cylinder connecting piece, a bending backing plate cylinder, a clamp supporting plate, a clamp skip frame, a skip U-shaped roller, a bridge plate positioning block and cylinder, a clamp assembly fixing sliding rail, a bending rod supporting seat and a skip cylindrical roller; the skip belt connection 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 frame is further provided with a panel fixing part sliding rail, a fixture component fixing sliding rail and a connecting plate between the panel fixing parts, the panel fixing part sliding rail is connected with the fixture component in a sliding manner in the longitudinal direction, the fixture component fixing sliding rail is connected with the fixture component in a sliding manner in the transverse direction, the connecting plate between the panel fixing parts is connected with the fixture component in a sliding manner in the height direction, the fixture component consists of a fixture supporting plate, 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, and the bending backing plate cylinder is hinged with the bending rod through the bending cylinder connecting part and the bending rod connecting part; a panel fixing piece bracket is fixed on the clamp skip frame, a panel control cylinder is fixed on the panel fixing piece bracket, 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; the tray fixture is provided with a skip U-shaped roller and a skip cylindrical roller on two sides, circular guide rails are arranged on the feeding device and the discharging device, the skip U-shaped roller and the skip cylindrical roller are arranged on the circular guide rails, and the tray fixture is connected with the feeding device and the discharging device in a sliding manner through a conveying belt and power of the conveying belt.
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 thereof, a transmission shaft, two driving wheels and two tensioning wheels, the first driving servo motor and the speed reducer assembly are arranged on the feeding device, the two tensioning wheels are arranged on the discharging device, the two tensioning wheels correspond to the two driving wheels, a toothed 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 beam and a top plate are fixedly arranged on the frame, a driving motor is fixedly arranged on the 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 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, a second driving chain is wound outside the other driving chain wheel and the 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 outside the second driving chain, the supporting block is positioned at the bottom of the second driving chain, and the periphery of the nailing gun assembly is respectively fixed on the driving screw rod and the three driven screw rods by four screw nuts; the upper nailing gun assembly comprises two parallel first sliding rails which are transversely arranged, the first sliding rails are used for being fixed on a supporting platform, two sliding blocks are respectively connected with the two sliding rails in a sliding mode, the two sliding blocks are fixed with a first supporting plate, a short-stroke air cylinder is arranged at the top of the first supporting plate, an air cylinder serial connection plate is arranged at the output end of the short-stroke air cylinder, an air cylinder guide plate is fixedly arranged on the side face of the air cylinder serial connection plate, one side of the air cylinder guide plate abuts against the side face of the short-stroke air cylinder, the motion direction of an output shaft of the short-stroke air cylinder is parallel to the air cylinder guide plate, a long-stroke air cylinder is fixed below the air cylinder guide plate, the output end of the long-stroke air cylinder is fixedly connected with an air nailing gun fixing plate, a second sliding rail is arranged on the second sliding rail in the longitudinal direction of the first supporting plate, and the air nailing gun is fixed on the air nailing gun fixing plate.
The invention is preferably as follows: the nail box fixing seat is fixedly arranged on the air nail gun fixing plate, the nail box is inserted in the nail box fixing seat through connecting rods fixed on two sides of the nail box fixing seat and is fixed through bolts, the top of the connecting rod is provided with a nail box retaining gasket, a bottom plate is arranged in the nail box, and a bearing is arranged on the bottom plate.
The invention is preferably as follows: the nailing device further comprises a lower nailing gun assembly moving device, the lower nailing gun assembly moving device comprises a first chain tensioning wheel part, a second chain tensioning wheel part, a plurality of driving bearing seats, a second driving servo motor and a speed reducer, wherein the first chain tensioning wheel part, the second chain tensioning wheel part, the plurality of driving bearing seats, the second driving servo motor and the speed reducer are arranged on the frame, the driving shaft is arranged on the frame through the plurality of driving bearing seats, two driving chain wheels are arranged at two ends of the driving shaft, the second driving servo motor and the speed reducer are in transmission connection with the driving shaft, one driving chain wheel and the first chain tensioning wheel part are in transmission through a first chain, and the other driving chain wheel and the second chain tensioning wheel part are in transmission through a second chain.
The invention is preferably as follows: the discharging device comprises a supporting shaft, a sliding supporting seat, a finished product supporting piece, 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 frame, 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 the support rod, the finished product material supporting piece is fixed on the support rod, 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 discharging frame support legs of the discharging frame, two second balance racks are arranged on two discharging frame support legs of adjacent sides of the discharging frame, 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 perpendicular to the second side, two ends of the first balance shaft are provided with first balance gears, two ends of the second balance shaft are provided with second balance Heng Chilun, the first balance gears are meshed with the first balance racks, the second balance gears are meshed with the second balance racks, and the ejection mechanism is provided with a first lifting driving device and a second lifting driving device, and the first lifting driving device is in transmission connection with the first balance shaft, and the second lifting 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; one side of the material supporting seat is provided with a groove, 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 is simple in structure, and can realize position adjustment in three directions of longitudinal direction, transverse direction and height direction so as to adapt to product processing with different sizes.
2. The U-shaped roller of the skip prevents the skip from shifting left and right for the U-shaped roller, the cylindrical roller of the skip is a plane roller, the function of supporting the skip is achieved, and the U-shaped roller can be prevented from falling out of the guide rail due to the parallelism error of the two guide rails.
3. The nailing device can not fall to the rack to cause the transmission part to block the dead condition because of the foreign matters such as raw material timber of processing and nail, has dustproof, prevents foreign matter, the dead function of anti-sticking.
4. The product position that conveyor carried is accurate.
5. The supporting shaft and the sliding supporting seat are in sliding connection, so that the sliding supporting seat is convenient to adjust to adapt to different size requirements, a plurality of groups of balancing devices are adopted, the products are ejected in a balanced mode under the combined action, the photoelectric switch is added to detect whether ejection fails, and if the ejection fails, the control device controls the skip to stop moving, so that safety accidents are avoided.
6. The finished product holds in palm the material spare and adopts two side atress, is not fragile, increases to hold in the palm material annex baffle and blocks the finished product, makes ejecting finished product can not left and right sides skew, increases to hold in the palm material annex reset spring, after the finished product top is accomplished, ensures to hold in the palm the material annex and can in time reset.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a first view structure of a nailing machine according to the present invention.
Fig. 2 is a schematic view of a second view structure of a nailing machine according to the present invention.
Fig. 3 is a schematic view showing a structure of a cover removed from a lifting device of a nailing machine according to the present invention.
Fig. 4 is a schematic view of a partial enlarged structure at a in fig. 3.
FIG. 5 is a schematic view of the structure of the nailer assembly of the present invention.
Fig. 6 is a schematic view of the structure of the pallet clamp according to the present invention.
FIG. 7 is a schematic view of a moving device of a lower nailing gun assembly according to the present invention.
Fig. 8 is a schematic structural view of a conveying device according to the present invention.
Fig. 9 is a schematic structural view of a discharging device of the present invention.
Fig. 10 is a schematic view of a partially enlarged structure at B in fig. 9.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In order to illustrate the technical scheme of the invention, the following description is made by 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 present invention, as shown in fig. 6, the pallet clamp 40 includes a skip belt connector 401, a clamp control valve reset cylinder 402, a panel fixing rail 403, a pallet pier fixing 404, a pier clamp cylinder 405, a clamp control valve 406, a panel control cylinder 407, a panel fixing bracket 408, a panel positioning block mounting bar 409, a panel fixing block 410, a panel fixing inter-fixing connecting plate 411, a nail bending backing plate 412, a bending rod 413, a bending rod connecting member 414, a bending cylinder connecting member 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 assembly fixing rail 422, a bending rod supporting seat 423, and a skip cylindrical roller 424.
In the invention, a skip belt connector 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 material swinging is completed, the clamp control valve reset cylinder 402 is manually operated to drive the clamp control valve 406 to work, panel materials are positioned and clamped, and after the panel materials are processed, the clamp control valve reset cylinder 402 drives the clamp control valve 406 to loosen, so that preparation is made for the ejection of finished products in the next step. The skip belt connector 401 is fixed with a 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 belt, and the tray clamp 40 is fixed on the conveyor belt, 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 panel fixing member slide rail 403, a clamp assembly fixing slide rail 422 and a connecting plate 411 between panel fixing members are further arranged on a clamp skip frame 419, the panel fixing member slide rail 403 is connected with the clamp assembly in a sliding manner in the longitudinal direction, the clamp assembly fixing slide rail 422 is connected with the clamp assembly in a sliding manner in the transverse direction, the connecting plate 411 between panel fixing members is connected with the clamp assembly in a sliding manner in the height direction, the adjustment of the clamp assembly in the longitudinal direction, the transverse direction and the height direction are respectively realized, the clamp assembly is composed of a clamp supporting plate 417, a tray pier fixing member 404, a pier clamping cylinder 405, a nail bending backing plate 412, a bending rod 413, a bending rod connecting member 414, a bending cylinder connecting member 415, a bending backing plate cylinder 416, a bridge plate positioning block and cylinder 421 and a bending rod supporting seat, the tray pier fixing member 404, the pier clamping cylinder 405, the bridge plate positioning block and the cylinder 421 are arranged on the clamp supporting plate 417 in a sliding manner, the nail bending backing plate 412 is fixedly arranged on the bending rod 413, and the bending backing plate 416 is hinged with the bending rod 413 through the bending cylinder connecting member and the bending rod connecting member 414. In the invention, the clamp assembly can adjust the positions of the panel fixing member slide rail 403, the clamp assembly fixing slide rail 422 and the connecting plate 411 between the panel fixing members in the longitudinal, transverse and height directions respectively so as to adapt to the processing of products with different sizes. In the invention, a pallet pier fixing member 404 and a pier clamping cylinder 405 are used for fixing a pier, and a bridge plate positioning block and a cylinder 421 are used for fixing a bridge plate. After the panel and the bridge plate are fixed, the fixture component is used for feeding the nailing device into the nailing device for nailing. When nailing, the backing plate cylinder 416 of bending drives the pole 413 of bending through articulated cylinder connecting piece 415, the pole connecting piece 414 of bending in proper order and rotates to realize that the backing plate 412 of bending of nail is rotated to the parallel direction of product by vertical direction, the nail is beating the backing plate 412 of bending of nail and upwards buckling immediately, penetrates in the board, after the nailing is accomplished, the backing plate cylinder 416 of bending resets and drives the backing plate 412 of bending of nail to vertical direction, makes it not block the finished product ejecting. The bending assemblies are six groups.
In the invention, a panel fixing member bracket 408 is fixed on a clamp skip frame 419, a panel control cylinder 407 is fixed on the panel fixing member bracket 408, a panel positioning block mounting strip 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 strip 409, and the panel fixing block 410 is opposite to a clamp assembly. The panel control cylinder 407 drives the panel positioning block mounting bars 409 to move linearly, the panel positioning block mounting bars 409 drive the panel fixing blocks 410 to move, the two panel positioning block mounting bars 409 clamp and fix the panels from two sides through a plurality of panel fixing blocks 410, and the number and the setting positions of the panel fixing blocks 410 can be changed arbitrarily.
In the invention, a tray clamp 40 (skip) is movably arranged on a feeding device 30 and a discharging device 50 through skip U-shaped rollers 420 and skip cylindrical rollers 424. Specifically, the two sides of the tray fixture 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 slidingly connected with the feeding device 30 and the discharging device 50 by a conveyor belt and power thereof. The U-shaped roller 420 of the skip is a U-shaped roller to prevent the skip from shifting left and right, the cylindrical roller 424 of the skip is a plane roller to support the skip, and the U-shaped roller is prevented from falling out of the guide rail due to the parallelism error of the two guide rails.
In the invention, as shown in fig. 8, a conveying device of a nailing machine comprises a first driving servo motor and a speed reducer assembly 301 thereof, a transmission shaft 302, two driving wheels 303 and two tensioning wheels 501 arranged on a discharging device 50, wherein the first driving servo motor and the speed reducer assembly 301 are arranged on the feeding device 30, the two tensioning wheels 501 correspond to the two driving wheels 303, a toothed conveyor belt 600 is sleeved between the tensioning 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 assembly 301 thereof are in transmission connection with the transmission shaft 302, and the two driving wheels 303 are positioned at two ends of the transmission shaft 302.
In the invention, a first driving servo motor and a speed reducer assembly 301 thereof drive a transmission shaft 302 to rotate, the transmission shaft 302 rotates to drive two driving wheels 303 to rotate, and the two driving wheels 303 drive two tensioning wheels 501 to roll through a toothed conveyor belt 600, so that the toothed conveyor belt 600 is finally driven to move.
In the invention, as shown in fig. 2-5, a nailing device 10 comprises a lifting device and a nailing gun assembly, wherein the lifting device comprises a frame 100, a beam 101 and a top plate 102 are fixedly arranged on the frame 100, a driving motor 111 is fixedly arranged on the beam 101, a driving sprocket 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 beam 101 and the top plate 102 in a penetrating manner, two ends of the driving screw 103 are respectively provided with a driving sprocket 105, one end of the top of the driven screw 104 is respectively provided with a driven sprocket 106, the driving sprocket 107 and one of the driving sprockets 105 are driven by a first driving chain, a second driving chain 108 is wound outside the other driving sprocket 105 and the three driven sprockets 106, a tensioning sprocket 109 and a supporting block 110 are fixedly arranged above the top plate 102, the tensioning sprocket 109 is tensioned by the outer side of the second driving chain 108, the supporting block 110 is positioned at the bottom of the second driving chain 108, and the periphery of the nailing gun assembly is respectively fixed on the driving screw 103 and the three driven screws 104 by four screw nuts; the upper nailing gun assembly comprises two parallel and transversely arranged first sliding rails 201, the first sliding rails 201 are used for being fixed on a supporting platform, two sliding blocks 202 are respectively connected with the two first sliding rails 201 in a sliding mode, the two sliding blocks 202 are fixed with a first supporting plate 203, a short-stroke air cylinder 204 is arranged at the top of the first supporting plate 203, an air cylinder serial connection plate 205 is arranged at the output end of the short-stroke air cylinder 204, an air cylinder guide plate 206 is fixedly arranged on the side face of the air cylinder serial connection plate 205, one side of the air cylinder guide plate 206 abuts against the side face of the short-stroke air cylinder 204, the motion direction of an output shaft of the short-stroke air cylinder 204 is parallel to the air cylinder guide plate 206, a long-stroke air cylinder 207 is fixed below the air cylinder guide plate 206, the output end of the long-stroke air cylinder 207 is fixedly connected with an air nailing gun fixing plate 209, a second sliding rail 208 is arranged on the first supporting plate 203 in the longitudinal direction, and the air nailing gun 210 is fixedly arranged on the air nailing gun fixing plate 209.
In the invention, a nail box fixing seat is fixedly arranged on an air nail gun fixing plate 209, a 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 retaining gasket is arranged at the top of the 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 the nails are replaced, the two bolts are pulled out, the nail box can move downwards, when the nail box retaining gasket abuts against the nail box fixing seat, retaining is achieved, the whole nail box is prevented from being separated, after the nails are filled in the nail box, the nail box is restored to the original fixed position, the bearing in the nail box can rotate in the nail box, and the phenomenon that the nails are blocked due to unsmooth nail feeding is prevented.
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 a first transmission chain, one of the driving chain wheels 105 rotates to drive the driving screw 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 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 104 to rotate simultaneously, and as the driving screw 103 and the three driven screw 104 have the same structure and the same rotation speed, the four screw nuts are driven to rise/fall at the same speed, and finally the nail feeding gun assembly is driven to rise/fall; the long-stroke cylinder 207 and the short-stroke cylinder 204 are fixed by a cylinder serial connection plate 205, the long-stroke cylinder 207 is prevented from rotating and swinging by a cylinder guide plate 206, and an air nail gun 210 is arranged on an air nail gun fixing plate 209 and slides up and down through a second sliding rail 208; after moving to the workpiece position, the long-stroke cylinder 207 and the short-stroke cylinder 204 extend simultaneously, then the nail is discharged 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 is retracted, and only when the processing is switched between different planes, the long-stroke cylinder 207 only needs to act once.
The invention relates to a nailing machine, which comprises a conveying device, wherein the conveying device is used for conveying materials (such as wood boards) to the lower part of an air nail gun, and the air nail gun is used for nailing the materials. The conveying device conveys materials for a certain distance every a period of time, the air nail gun is matched with the upper nail gun assembly to nail the materials at a plurality of stations in a period of time, the conveying devices are two groups which are arranged in parallel, after the material nailing of one group of conveying devices is finished, the upper nail gun assembly is moved to the position above the material of the other group of conveying devices to nail the materials, the conveying devices in a group of vacant positions return to the original positions, the feeding of the materials is started manually, and 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 tensioner part 112, a second chain tensioner part 113, a plurality of driving bearing blocks 114, a second driving servo motor and a speed reducer 115, which are arranged on the frame 100, the driving shaft 116 is arranged on the frame 100 through the plurality of driving bearing blocks 114, two driving chain wheels 117 are positioned 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 chain wheel 117 and the first chain tensioner part 112 are transmitted through a first chain, and the other driving chain wheel 117 and the second chain tensioner part 113 are transmitted 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, so that the nail gun assembly on the first chain and the second chain is finally driven to move. Compared with the original design, the design has the advantages that: the original design adopts the gear-rack transmission, and the transmission part is prevented from being blocked due to the fact that foreign matters such as processed raw material wood, nails and the like fall onto the rack, so that the device has the functions of dust prevention and foreign matter prevention, and can not cause blocking faults.
In the invention, the outer cover of the nailing device 10 is transparent organic glass, so that the working state of the nailing gun assembly can be seen during working, and the condition that the original outer cover is opaque, the working state of the nailing gun assembly can not be seen during working and the nailing gun assembly needs to be stopped is avoided.
In the present invention, as shown in fig. 9 and 10, the discharging device 50 includes a support shaft 502, a sliding support seat 503, a finished product material supporting member 504, a first balancing rack 505, a first balancing gear 506, a first balancing shaft 507, a first photoelectric switch 508, a support shaft locking bolt 509, a second balancing rack 510, a second balancing gear 511, a second balancing shaft 512, an ejection mechanism 513, a second photoelectric switch 514, a discharging frame 515, and a support bar 516.
In the invention, as shown in fig. 9 and 10, a sliding supporting seat 503 is fixedly arranged on a discharging frame 515, a supporting shaft 502 is fixed on the sliding supporting seat 503 through a supporting shaft locking bolt 509, one end of the inner side of the supporting shaft 502 is connected with a supporting rod 516, a finished product material supporting piece 504 is fixed on the supporting rod 516, two supporting 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 frame supporting feet of the discharging frame 515, two second balance racks 510 are arranged on two discharging frame supporting feet on adjacent sides of the discharging frame 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 is perpendicular to the second side, two ends of the first balance shaft 507 are respectively provided with a first balance gear 506, the first balance racks 506 are mutually meshed with the first balance racks 505, the second balance gears 511 are mutually meshed with the second balance racks 510, the second balance racks 510 are meshed with a second balance lifting mechanism 513, a second balance shaft is connected with a second lifting driving device, and a second lifting device is connected with a driving device. The support shaft 502 can be adjusted in position on the slide support seat 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 a product upwards, and the first balance shaft 507 and the second balance gear act together to balance the ejected product, so that bearing damage caused by single operation is avoided; meanwhile, the width of the finished product supporting piece 504 can be adjusted by adjusting the position of the supporting shaft locking bolt 509 to screw the supporting shaft 502; the first photoelectric switch 508 and the second photoelectric switch 514 are connected to the control device, and are used for detecting whether ejection fails, and if so, 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 reset spring 5044, a tension spring fixing pin 5045 and a material supporting accessory baffle 5046; one side of the material supporting seat 5042 is provided with a groove, 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 on the material supporting accessory 5041. In the invention, a material supporting accessory baffle 5046 is respectively arranged on six material supporting accessories 5041 and is used for blocking the product, so that the ejected product cannot 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 reset spring 5044 is added, and after the ejection of the finished product is completed, the material supporting accessory 5041 can be reset in time.
The foregoing description of the preferred embodiment of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
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, and the tray clamp is movably arranged on the feeding device and the discharging device; the tray clamp comprises a skip belt connection piece, a clamp control valve resetting cylinder, a panel fixing piece sliding rail, a tray pier fixing piece, a pier clamp cylinder, a clamp control valve, a panel control cylinder, a panel fixing piece bracket, a panel positioning block mounting bar, a panel fixing block, a connecting plate between panel fixing pieces, a nail bending backing plate, a bending rod connecting piece, a bending cylinder connecting piece, a bending backing plate cylinder, a clamp supporting plate, a clamp skip frame, a skip U-shaped roller, a bridge plate positioning block and cylinder, a clamp assembly fixing sliding rail, a bending rod supporting seat and a skip cylindrical roller; the skip belt connection 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 frame is further provided with a panel fixing part sliding rail, a fixture component fixing sliding rail and a connecting plate between the panel fixing parts, the panel fixing part sliding rail is connected with the fixture component in a sliding manner in the longitudinal direction, the fixture component fixing sliding rail is connected with the fixture component in a sliding manner in the transverse direction, the connecting plate between the panel fixing parts is connected with the fixture component in a sliding manner in the height direction, the fixture component consists of a fixture supporting plate, 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, and the bending backing plate cylinder is hinged with the bending rod through the bending cylinder connecting part and the bending rod connecting part; a panel fixing piece bracket is fixed on the clamp skip frame, a panel control cylinder is fixed on the panel fixing piece bracket, 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; the two sides of the tray clamp are provided with a skip U-shaped roller and a skip cylindrical roller, the feeding device and the discharging device are provided with circular guide rails, the skip U-shaped roller and the skip cylindrical roller are arranged on the circular guide rails, and the tray clamp is connected with the feeding device and the discharging device in a sliding way through a conveyor belt and power of the conveyor belt;
the nailing device comprises a lifting device and a nailing gun assembly, the lifting device comprises a frame, a beam and a top plate are fixedly arranged on the frame, a driving motor is fixedly arranged on the 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 beam and the top plate in a penetrating manner, one driving chain wheel is respectively arranged at two ends of the driving screw rod, one driven chain wheel is respectively arranged at one end of the top of the driven screw rod, the driving chain wheel and one driving chain wheel are driven by a first driving chain, a second driving chain is wound outside the other driving chain wheel and the 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 outside the second driving chain, the supporting block is positioned at the bottom of the second driving chain, and the periphery of the nailing gun assembly is respectively fixed on the driving screw rod and the three driven screw rods by four screw nuts; the upper nailing gun assembly comprises two parallel first sliding rails which are transversely arranged, the first sliding rails are used for being fixed on a supporting platform, two sliding blocks are respectively connected with the two sliding rails in a sliding mode, the two sliding blocks are fixed with a first supporting plate, a short-stroke air cylinder is arranged at the top of the first supporting plate, an air cylinder serial connection plate is arranged at the output end of the short-stroke air cylinder, an air cylinder guide plate is fixedly arranged on the side face of the air cylinder serial connection plate, one side of the air cylinder guide plate abuts against the side face of the short-stroke air cylinder, the motion direction of an output shaft of the short-stroke air cylinder is parallel to the air cylinder guide plate, a long-stroke air cylinder is fixed below the air cylinder guide plate, the output end of the long-stroke air cylinder is fixedly connected with an air nailing gun fixing plate, a second sliding rail is arranged on the second sliding rail in the longitudinal direction of the first supporting plate, and the air nailing gun is fixed on the air nailing gun fixing plate.
2. The nailing machine of claim 1, further comprising a conveying device, wherein the conveying device comprises a first driving servo motor and a speed reducer assembly thereof, a transmission shaft, two driving wheels and two tensioning wheels arranged on the discharging device, the two tensioning wheels correspond to the two driving wheels, a toothed conveyor 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 positioned at two ends of the transmission shaft.
3. The nailing machine of claim 1, wherein the nail box fixing seat is fixedly arranged on the air nail gun fixing plate, 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 bolts, a nail box retaining gasket is arranged at the top of the connecting rod, a bottom plate is arranged in the nail box, and a bearing is arranged on the bottom plate.
4. The nailing machine of claim 1 wherein the nailing device further comprises a lower nailing gun assembly moving device, the lower nailing gun assembly moving device comprises a first chain tensioner component, a second chain tensioner component, a plurality of driving bearing seats, a second driving servo motor and a speed reducer which are arranged on the frame, the driving shaft is arranged on the frame through the plurality of driving bearing seats, two driving chain wheels are arranged at two ends of the driving shaft, the second driving servo motor and the speed reducer are in transmission connection with the driving shaft, one driving chain wheel and the first chain tensioner component are in transmission through a first chain, and the other driving chain wheel and the second chain tensioner component are in transmission through a second chain.
5. The nailer of claim 1 wherein the outfeed device includes a support shaft, a slide support base, a finished product carrier, a first balance rack, a first balance gear, a first balance shaft, a first photoelectric switch, a support shaft lock bolt, a second balance rack, a second balance gear, a second balance shaft, an ejector mechanism, a second photoelectric switch, an outfeed housing, a support bar; the sliding support seat is fixedly arranged on the discharging frame, 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 the support rod, the finished product material supporting piece is fixed on the support rod, 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 discharging frame support legs of the discharging frame, two second balance racks are arranged on two discharging frame support legs of adjacent sides of the discharging frame, 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 perpendicular to the second side, two ends of the first balance shaft are provided with first balance gears, two ends of the second balance shaft are provided with second balance Heng Chilun, the first balance gears are meshed with the first balance racks, the second balance gears are meshed with the second balance racks, and the ejection mechanism is provided with a first lifting driving device and a second lifting driving device, and the first lifting driving device is in transmission connection with the first balance shaft, and the second lifting driving device is in transmission connection with the second balance shaft.
6. The nailer of claim 1 wherein the finished stock pieces include stock attachments, stock holders, stock pins, stock attachment return springs, tension spring fixing pins, stock attachment baffles; one side of the material supporting seat is provided with a groove, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011056753.6A CN114311183B (en) | 2020-09-29 | 2020-09-29 | Nailing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011056753.6A CN114311183B (en) | 2020-09-29 | 2020-09-29 | Nailing machine |
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| CN114311183A CN114311183A (en) | 2022-04-12 |
| CN114311183B true CN114311183B (en) | 2023-08-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115056306A (en) * | 2022-07-08 | 2022-09-16 | 智腾自动化科技河北有限公司 | Automatic production line and production process of wooden trays |
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