CN110202741A - A kind of automatic feeder equipment for screwdriver production line - Google Patents

Abstract

The invention provides an automatic feeding device for a screwdriver production line, including a frame, a feeding device for automatic feeding, a grabbing device for automatic grabbing, a trimming device for trimming after injection molding, and a A cooling device for cooling the injection molded knife handle, and a blanking device for automatic blanking of finished products; the invention includes automatic feeding, automatic grabbing, automatic cooling and automatic blanking, and can be carried out with the injection molding process at will Cooperate and connect to realize the automatic production of screwdriver handles, with a high degree of automation, and each process can be disassembled and combined at will, with a wide range of adaptation, and can be freely matched and assembled according to the needs of different customers.

Description

An automatic feeding device for screwdriver production line

technical field

The invention relates to screwdriver production equipment, in particular to automatic feeding equipment for screwdriver production lines.

Background technique

A screwdriver consists of two parts: a metal blade and a plastic handle. Because the materials of the two parts are different, the blade is generally produced separately and then embedded in the injection molding machine. After being molded by the injection molding machine, it is taken out for cooling.

The automatic production of screwdrivers includes feeding, injection molding, cooling and other processes. At present, each process is produced by a single machine, and each process cannot be connected with each other. As a result, the automation process is not high, and the production cost and human input are invisible.

Contents of the invention

In order to overcome the above problems, an automatic feeding device for a screwdriver production line is provided which has a reasonable structure and can effectively ensure the production efficiency of the screwdriver.

For realizing the above object, technical solution of the present invention is:

An automatic feeding device for a screwdriver production line, including a frame, a feeding device for automatic feeding, a grabbing device for automatic grabbing, a trimming device for trimming after injection molding, and a trimming device for trimming after injection molding A cooling device for cooling the knife handle, and a blanking device for automatic blanking of finished products. The feeding device is fixedly installed through the working platform and the frame. The grabbing device, the trimming device, the cooling device and the blanking device are respectively fixed on the rack;

The grabbing device includes a 360-degree free-rotating manipulator and a grabbing cylinder fixed at the front end of the manipulator;

Further, the grabbing cylinder is fixedly connected to the front end of the manipulator through a connecting plate;

Further, the grasping cylinder includes two or more pieces arranged side by side, so that two or more pieces can be grasped at the same time;

Further, the grasping cylinder is a finger cylinder;

The feeding device includes a silo composed of a left silo plate and a right silo plate, a feeding platform fixedly arranged on the side directly below the hopper, and a discharge plate fixedly arranged at the front end of the feeding platform, and the silo is fixed Set on the feeding platform, the discharge plate is connected to the feeding platform through a fixed block;

Further, a jacking block for lifting or lowering the material in the silo is fixed between the silo and the feeding platform. The jacking block is driven by a jacking cylinder, and is connected to the feeding platform by the cylinder seat. connect;

Further, there are blocking cylinders and blanking cylinders for controlling automatic unloading between the silo and the feeding platform, and by controlling the extension and retraction of the blocking cylinders and blanking cylinders, only one piece of material is dropped at a time .

Further, the feeding device also includes a feeding electric cylinder and a feeding rod for pushing the materials on the feeding platform to the discharge plate, the driving end of the feeding electric cylinder is fixedly arranged on the connecting block, and the feeding rod One end of the connecting block is fixedly connected to push the material to the discharge plate through the electric feeding cylinder;

Further, the discharge plate is also provided with several symmetrically arranged guide blocks with gaps between them, and the material is pushed between the two symmetrically arranged guide blocks through the feeding rod;

Further, the guide block is provided with two or more groups;

Further, a guide rail is provided between the discharge plate and the fixed block, and there is a slider on the guide rail, so that the discharge plate and the fixed block can move mutually through the guide rail;

Further, the lower end of the discharge plate is also fixed with a discharge cylinder, which can be driven by the discharge cylinder to perform precise movement, so as to better accurately send the materials to the gaps between the guide rods;

Further, the feeding device also includes a first mounting block and a second mounting block fixedly arranged on the feeding platform, and the first mounting block and the second mounting block communicate with the working seat through the first mounting seat and the second mounting seat respectively. Platform fixed connection;

The trimming device includes first scissors and second scissors, and the first scissors and second scissors are respectively driven by finger cylinders to trim the nozzle of the injected material;

The cooling device includes a cooling tank with an O-shaped structure, several discharge tanks arranged in the cooling tank, and a water inlet pipe and an outlet pipe fixedly arranged on the cooling tank and connected to the inside of the cooling tank;

Further, the cross-section of the cooling tank is a U-shaped structure, and a sprocket chain mechanism is also provided on the inner side;

Further, the sprocket chain mechanism is connected to the servo drive motor through the drive shaft, and the sprocket chain mechanism is controlled by the drive motor;

Further, the discharge chute is fixedly connected to the chain on the sprocket chain mechanism through the connecting block, and is driven to rotate by the sprocket chain mechanism;

The unloading device includes a driving cylinder for driving the entire unloading device to move vertically up and down, a clamping cylinder for clamping materials for unloading, and a blanking cylinder for driving the clamping cylinder to perform horizontal movement. The driving cylinder is fixedly connected with the frame through the mounting plate, the blanking cylinder is fixedly connected with the driving end of the driving cylinder through the cylinder mounting plate, and the clamping cylinder is fixedly connected with the driving end of the blanking cylinder through the cylinder connection block;

Further, the two sides of the driving cylinder are also fixedly provided with guide plates for guiding, and the inner sides of the guide plates are respectively fixed with guide rails, and the sliders of the guide rails are respectively fixedly connected with the mounting plate through the fixing blocks ;

Further, both sides of the guide plate are respectively fixed with limit plates, and buffers are provided on the corresponding positions of the installation plate and the limit block, so as to limit and adjust the running position of the guide plate. buffer;

Further, the driving end of the clamping cylinder is also fixed with a first clamping plate, and cooperates with the second clamping plate on the connecting block fixedly arranged on the clamping plate connecting block to carry out material Clamping and blanking;

Further, both the first clamping plate and the second clamping plate are provided with rubber pads for buffering.

The beneficial effects of the present invention are: the present invention provides an automatic feeding device for a screwdriver production line, including automatic feeding, automatic grabbing, automatic cooling and automatic blanking, and can be freely matched with the injection molding process to achieve The automatic production of screwdriver handles has a high degree of automation, and each process can be disassembled and combined at will. It has a wide range of applications and can be freely matched and assembled according to the needs of different customers.

Description of drawings

Fig. 1 is axonometric schematic view of the present invention;

Fig. 2 is a schematic diagram of the axonometric view of the grabbing device of the present invention;

Fig. 3 is a schematic diagram of an axonometric view of a feeding device of the present invention;

Fig. 4 is the axonometric schematic diagram of trimming device of the present invention;

Fig. 5 is a schematic diagram of an axonometric view of a cooling device of the present invention;

Fig. 6 is the first axonometric schematic view of the unloading device of the present invention;

Fig. 7 is a second perspective schematic view of the unloading device of the present invention.

In the picture:

100: frame, 101: working platform;

200: grabbing device, 201: manipulator, 202: connecting plate, 203: first grabbing cylinder, 204: second grabbing cylinder, 205: third grabbing cylinder, 206: fourth grabbing cylinder;

300: Feeding device, 301: Right silo plate, 302: Left silo plate, 303: Feeding platform, 304: Discharging plate, 305: Guide block, 306: Fixed block, 307: Discharging cylinder, 308: Electric feeding Cylinder, 309: feeding rod, 310: connecting block, 311: first connecting seat, 312: first connecting block, 313: second connecting seat, 314: second connecting block, 315: jacking cylinder, 316: jacking Block, 317: cylinder seat;

400: pruning device, 401: first scissors, 402: first installation block, 403: second scissors, 404: second installation block;

500: cooling device, 501: cooling tank, 502: manual outlet pipe, 503: automatic overflow pipe, 504: water inlet pipe, 505: sprocket chain mechanism, 506: drive shaft, 507: drive motor, 508: discharge trough ;

600: Unloading device, 601: Lifting drive cylinder, 602: Mounting plate, 603: Guide plate, 604: Buffer, 605: Limiting plate, 606: Guide rail, 607: Fixed plate, 608: Cylinder mounting plate, 609: Feeding cylinder, 610: Cylinder connection block, 611: Connection block, 613: Clamping cylinder, 614: First clamping plate, 615: Second clamping plate, 616: Clamping plate connection block.

Detailed ways

In order to better understand the technical solution of the present invention, the technical solution of the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figure 1, the present invention provides a kind of automatic feeding equipment that is used for screwdriver production line, comprises frame 100, and the grasping device 200 that is fixedly arranged on the working platform 101 of frame 100, and is respectively fixedly arranged on frame The feeding device 300, the trimming device 400, the cooling device 500 and the unloading device 600 on the 100, the grasping device 200 can rotate and clamp the material that needs to be processed in the subsequent process from the feeding device 300 to the injection mold (not marked), Then from the injection mold (not marked), the material that has been injected is clamped and transported to the trimming device 400 for trimming. After trimming, the material is transported to the cooling device 500 through the grabbing device 200, and cooled by the cooling device 500 Subsequent materials are automatically fed into the storage device (not shown) through the feeding device 600 .

As a further embodiment of the present invention: as shown in Figure 2, the grabbing device 200 includes a manipulator 201 that can rotate 360 degrees, a connecting plate 202 fixedly arranged on the front end of the manipulator 201, and a first connecting plate 202 fixedly arranged on the connecting plate 202, respectively. One grasping cylinder 203, the second grasping cylinder 204, the third grasping cylinder 205 and the fourth grasping cylinder 206, the connecting plate 202 is driven by the manipulator 201 to rotate at any angle;

Further, the first grabbing cylinder 203 and the second grabbing cylinder 204 are arranged side by side, and the third grabbing cylinder 205 and the fourth grabbing cylinder 206 are arranged side by side, so as to grab two pieces of materials at the same time.

As a further embodiment of the present invention: as shown in Figure 3, the feeding device 300 is composed of a left bin plate 302 and a right bin plate 301, and a feeding platform 303 fixedly arranged on the side directly below the bin, and a fixed The discharge plate 304 arranged at the front end of the feeding platform 303, and the feeding rod 309 for feeding, the left bin plate 302 and the right bin plate 301 are bolted to the feeding platform 303 respectively;

Further, the discharge plate 304 is also bolted with several guide blocks 305 that are arranged symmetrically and have a certain gap between them, and a fixed block 306 that is movably connected with the discharge plate 304 through guide rails (not marked), and the guide rails ( The slide block not marked) is bolted to the lower surface of the discharge plate 304, and the main body of the guide rail (not marked) is bolted to the fixed block 306 so that the discharge plate 304 can be displaced relative to the fixed block 306;

Further, a discharge cylinder 307 is also bolted to the fixed block 306, and the driving end of the discharge cylinder 307 is fixedly connected to the discharge plate 304, so that the discharge plate 304 can be displaced by the drive of the discharge cylinder 307;

Further, a feeding rod 309 is movable on the feeding platform 303, and one end of the feeding rod 309 is connected with a connecting block 310 by bolts;

Further, the connecting block 310 is fixedly connected to the driving end of the feeding cylinder 308, so that the connecting block 310 drives the feeding rod 309 to move through the driving of the feeding cylinder, so as to push the material on the feeding platform 303 into the gap of the guide block 305;

Further, a jacking block 316 for lifting or lowering the material in the silo is fixed between the silo and the feeding platform 303, and the jacking block 316 is fixedly connected with the driving end of the jacking cylinder 315 to pass the jacking The drive of material cylinder 315 jacks up or lowers the material in the material bin;

Further, the jacking cylinder 315 is bolted to the cylinder base 317, and is fixedly installed with the feeding platform 303 through the cylinder base 317;

Further, in order to facilitate the connection between the feeding device 300 and the working platform 101, a first connecting block 312 and a second connecting block 314 are respectively provided on the feeding platform 303, and the first connecting block 312 is connected to the working platform 101 through the first connecting seat 311. Bolt connection, the second connection block 314 is bolted to the working platform 101 through the second connection seat 313 .

As a further embodiment of the present invention: as shown in FIG. 4 , the pruning device 400 includes a first mounting block 402 and a second mounting block 404 bolted to the frame 100, and on the first mounting block 402 and the second mounting block 404 Finger cylinders (not marked) for controlling the first scissors 401 and the second scissors 403 are provided respectively, so as to trim the injected material through the first scissors 401 and the second scissors 403;

Further, the trimming device 400 also includes a detection switch (not marked) for detecting whether there is material, and when the detection switch detects that there is material, the trimming device 400 works.

As a further embodiment of the present invention: as shown in Figure 5, the cooling device 500 includes a cooling tank 501, and a first water inlet pipe 502, a second water inlet pipe 503 and Outlet pipe 504, and several discharging troughs 508 arranged in cooling tank 501;

Further, the discharge chute 508 is fixedly connected to the chain on the sprocket chain mechanism 505 through a connecting block (not marked), the main sprocket of the sprocket chain mechanism 505 is fixedly connected to one end of the drive shaft 506, and is arranged on the drive shaft The drive motor 507 at the other end of 506 is driven;

Further, there are several discharging troughs 508, all of which extend toward the bottom surface of the cooling trough 501, so as to cool the materials in the placing trough 508;

Further, a detection switch (not marked) for detecting whether there is material is also provided at the junction of cooling device 500 and unloading device 600 , and when there is material, unloading device 600 performs unloading.

As a further embodiment of the present invention: as shown in Figure 6 and Figure 7, the blanking device 600 includes a driving cylinder 601, a mounting plate 602 for installing the driving cylinder 601, and a guide plate 603 for guiding the driving cylinder 601 , and a clamping cylinder 613 for clamping materials, and a blanking cylinder 609 for driving the clamping cylinder 613 for horizontal displacement;

Further, the two sides of the driving cylinder 601 are respectively provided with guide plates 603, and the inner sides of the guide plates 603 are respectively provided with guide rails 606, the main body of the guide rails 606 is bolted to the guide plate 603, and the slider is provided with a fixed plate 607 , so as to be bolted to the mounting plate 602, so that the main body of the guide plate 603 and the guide rail 606 can move synchronously relative to the slider of the guide rail 606 and the mounting plate 602;

Further, the two ends of the guide plate 603 are respectively fixed with limit plates 605 for limiting the travel of the guide plate 603. The corresponding positions of the limit plates 605 are provided with buffers 604, and the buffers 604 respectively fixedly installed on the mounting plate 602;

Further, the driving end of the driving cylinder 601 is fixed with a cylinder mounting plate 608, and the upper surface of the cylinder mounting plate 608 is bolt-connected with a blanking cylinder 609;

Further, the driving end of the blanking cylinder 609 is bolted to a cylinder connecting block 610 and connected to the cylinder connecting block 610 to be used for installing a connecting block 611 for clamping the cylinder 613, and the lower surface of the connecting block 611 is also bolted to There is a clamping plate connection block 616;

Further, a first clamping plate 614 is fixedly installed on the driving end of the clamping cylinder 613, and a second clamping plate 615 that cooperates with the first clamping plate 614 for clamping is connected to the clamping plate connection block 616 by bolts ;

Further, the clamping surfaces of the first clamping plate 614 and the second clamping plate 615 are also provided with rubber pads (not shown) for buffering.

Working steps of the present invention are as follows:

1. Manually put the materials (screwdriver blades) into the hopper in sequence according to the specified direction;

2. The screwdriver rod in the silo is jacked up by the jacking block;

3. When discharging is required, the jacking block is driven downward by the jacking cylinder, and the screwdriver rod is lowered to the first material blocking plate controlled by the blocking cylinder. After the blocking cylinder is retracted, a knife rod Put it down on the second stop plate controlled by the blanking cylinder. After the blanking cylinder is retracted, put down a cutter bar on the feeding platform. By controlling the extension and retraction of the stopper cylinder and the blanking cylinder, put a The first knife rod is placed on the feeding platform;

4. The screwdriver rod on the feeding platform drives the feeding rod to the discharge plate through the feeding electric cylinder;

5. Repeat steps 3 to 4 as required to send multiple screwdriver blades to the discharge plate;

6. The screwdriver shank sent to the discharge plate is captured by the grabbing device and sent to the injection mold for injection molding of the screwdriver shank;

7. The screwdriver after injection molding (including the screwdriver of the blade and the handle) is grabbed by the grabbing device and sent to the trimming device, and the trimming device trims the excess nozzle of the screwdriver during the injection molding process;

8. After finishing the pruning action, the screwdriver is sent to the discharge chute of the cooling device through the grabbing device;

9. The discharge chute is conveyed by the sprocket chain mechanism to transfer the empty discharge chute to the position where the grabbing device is released to prepare for the next discharge;

10. When the detection switch at the junction of the cooling device and the unloading device detects that there is material, the unloading mechanism clamps the material and completes unloading.

The above is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technologies fields, all of which are equally included in the scope of patent protection of the present invention.

Claims (10)

1. a kind of automatic feeder equipment for screwdriver production line, including rack, for self-feeding feed device, be used for The grabbing device that automatically grabs, for the clipping device trimmed after injection molding, for being cooled down to the knife handle after injection molding Cooling device and for by the blanking device of finished product automatic blanking, it is characterised in that: the feed device passes through workbench It is fixedly mounted with rack, the grabbing device, clipping device, cooling device and blanking device are fixedly installed in rack respectively.

2. a kind of automatic feeder equipment for screwdriver production line according to claim 1, it is characterised in that: described to grab Taking device includes that one 360 degree of manipulators rotated freely and can be fixedly installed on the crawl cylinder of manipulator front end, the crawl Cylinder is fixedly connected by connecting plate with the front end of manipulator.

3. a kind of automatic feeder equipment for screwdriver production line according to claim 2, it is characterised in that: described to grab Taking cylinder is finger cylinder, and be set side by side with two pieces or more.

4. a kind of automatic feeder equipment for screwdriver production line according to claim 1, it is characterised in that: described to send Material device include by left feed bin plate and right feed bin board group at feed bin and be fixedly installed on the material conveying platform in face immediately below feed bin, And it is fixedly installed on the marker board of material conveying platform front end, for the material on material conveying platform to be pushed to the electricity of the feeding on marker board Dynamic cylinder and feeding rod.

5. a kind of automatic feeder equipment for screwdriver production line according to claim 4, it is characterised in that: the material The ejection block for jacking up or putting down the material in feed bin is equipped between storehouse and material conveying platform, the ejection block passes through liftout gas Cylinder drives so that the material in feed bin is jacked up or be put down.

6. a kind of automatic feeder equipment for screwdriver production line according to claim 4, it is characterised in that: the row Several are additionally provided on flitch so that arranged symmetrically and the lower end of the guide pad equipped with gap and marker board is additionally provided with row between each other Expect cylinder, and be displaced by discharge cylinder driving marker board, so that by feeding rod to push to two symmetrically arranged for material In the gap of guide pad.

7. a kind of automatic feeder equipment for screwdriver production line according to claim 1, it is characterised in that: described to repair Cutting device includes the first scissors and the second scissors, and first scissors and the second scissors are driven by finger cylinder respectively, with right Material after injection molding is trimmed.

8. a kind of automatic feeder equipment for screwdriver production line according to claim 1, it is characterised in that: described cold But device include the cooling bath of O-shaped structure, several troughs being set in cooling bath and be fixedly installed on cooling bath and The water inlet pipe and outlet pipe being connected with inside cooling bath, the cross section of the cooling bath are U-shaped structure, are additionally provided on medial surface Sprocket wheel chain mechanism, trough passes through link block respectively and is fixedly connected with the chain in sprocket wheel chain mechanism, to pass through sprocket chain The drive of mechanism makes rotating motion.

9. a kind of automatic feeder equipment for screwdriver production line according to claim 1, it is characterised in that: under described Material device includes for driving the driving cylinder of entire blanking device progress or more vertical movement, carrying out blanking for clamping material Gripper cylinder and for driving gripper cylinder to do the blanking cylinder of level run；The two sides also fixation of the driving cylinder is set There is the guide plate for guiding, is also fixed with limit plate and mounting plate and limited block phase respectively on the two sides of the guide plate It is equipped with buffer on corresponding position, to be limited and be buffered for the running position to guide plate.

10. a kind of automatic feeder equipment for screwdriver production line according to claim 1, it is characterised in that: described The driving end of gripper cylinder is equipped on the first grip block and the grip block link block that is fixedly connected with link block of belt glue pad and sets There is the second grip block of belt glue pad, and first grip block and the second grip block are oppositely arranged.