CN113523138B - Product rack convenient to unload for bending machine - Google Patents
Product rack convenient to unload for bending machine Download PDFInfo
- Publication number
- CN113523138B CN113523138B CN202110798128.7A CN202110798128A CN113523138B CN 113523138 B CN113523138 B CN 113523138B CN 202110798128 A CN202110798128 A CN 202110798128A CN 113523138 B CN113523138 B CN 113523138B
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- Prior art keywords
- fixed
- rod
- electromagnet
- end rod
- material taking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/18—Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H3/00—Storage means or arrangements for workshops facilitating access to, or handling of, work tools or instruments
- B25H3/04—Racks
Abstract
The invention relates to the technical field of mechanical equipment, in particular to a product placement frame convenient to unload for a bending machine, wherein slide rail grooves are formed in opposite side walls of a left upright post and a right upright post, slide rails are fixed in the slide rail grooves, clamping plates are fixed on two sides of the lower surface of a material receiving plate, the clamping plates are movably clamped on sliding blocks, and the material receiving plate is movably arranged on the slide rails by the sliding blocks; the main shaft is arranged above the receiving plate, two ends of the main shaft are connected to the left upright post and the right upright post in a rotating mode through bearings, a plurality of fixed end rods are fixed at equal angles at the left end and the right end of the main shaft, an ejecting spring is embedded in a movable slot in each fixed end rod, and the outer end of each ejecting spring is fixed with the corresponding inserting end rod. The bending machine can realize the unloading and placement of the bent products without excessive manual investment, and can concentrate and place finished products, so that the labor force is reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a product placement frame convenient to unload for a bending machine.
Background
The bending machine is a machine capable of bending thin plates, and structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and consists of a base and a pressing plate, the base is connected with the clamping plate through a hinge and consists of a base shell, a coil and a cover plate, the coil is arranged in a concave of the base shell, and the cover plate is covered on the top of the concave. When in use, the coil is electrified by the lead, and attractive force is generated to the pressing plate after the coil is electrified, so that the clamping of the thin plate between the pressing plate and the base is realized.
After bending the product, the bending machine has no special product receiving device, the processed product is collected and placed, two workers are required to stand at two sides of a mechanical workbench respectively for unloading the strip-shaped bent product, and the processed product is taken down from the workbench surface, so that more manual labor is not required.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art, and provides a product placement frame for a bending machine, which is convenient to unload, can realize unloading and placement of bent products without excessive manual investment, can intensively place finished products, reduces manual labor force and improves poor working efficiency.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the device comprises a base and upright posts, wherein the upright posts are fixed at the left and right sides of the upper part of the base; the automatic feeding device also comprises a feeding electromagnet, a feeding electromagnet connecting rod, a movable end rod, a fixed end rod, a feeding infrared sensor, a rotating motor, a motor bracket, a feeding distance sensor, a rotating rod, a main shaft, a receiving plate, a sliding block, a sliding rail, an adsorption electromagnet, an inserting end rod, an ejecting spring, a controller and a battery; the two opposite side walls of the left upright post and the right upright post are respectively provided with a slide rail groove, a slide rail is fixed in the slide rail grooves, clamping plates are fixed on two sides of the lower surface of the material receiving plate, the clamping plates are movably clamped on the sliding blocks, and the material receiving plate is movably arranged on the slide rail by the sliding blocks; a main shaft is arranged above the receiving plate, two ends of the main shaft are connected to the left upright post and the right upright post in a rotating way through bearings, a plurality of fixed end rods are fixed at equal angles at the left end and the right end of the main shaft, a pop-up spring is embedded in a movable slot in each fixed end rod, the outer end of each pop-up spring is fixed with a plug-in end rod, the plug-in end rod is movably inserted in the movable slot, the outer end of the plug-in end rod is connected with an adsorption electromagnet, the outer end of the adsorption electromagnet is fixed with a movable end rod, a material taking distance sensor is fixed on one side wall perpendicular to a rotation tangent line of the movable end rod, the material taking distance sensor is electrically connected with a controller, the controller is electrically connected with the adsorption electromagnet, the adsorption electromagnet is electrically connected with a battery, and the battery and the controller are fixed in the plug-in end rod; the inner side surface of the adsorption electromagnet is movably adsorbed with the outer end of the fixed end rod; a rotary rod is connected between two movable end rods which are oppositely arranged left and right in a rotary way by utilizing a rotary bearing, a plurality of material taking electromagnet connecting rods are fixed on the outer annular wall of the rotary rod, material taking electromagnets are fixed at the lower end of each material taking electromagnet connecting rod, the material taking electromagnets are electrically connected with a material discharging infrared sensor, and each material taking electromagnet is electrically connected with a battery in each adjacent plug-in end rod; the transmitting end of the discharging infrared sensor is fixed on one side wall parallel to the rotation tangent line of the fixed end rod, and the receiving end of the discharging infrared sensor is fixed on the inner wall of the upright post; one end of the main shaft passes through the upright post on one side and is connected with the output shaft of the rotating motor by a coupler, and the rotating motor is fixed on the outer side wall of one upright post by a motor bracket.
Preferably, the inside of the base is of a hollow structure, the bottom of the base is of an open type, a universal wheel bottom plate is movably arranged in the base above the open type structure, a plurality of universal wheels are fixed at the bottom of the universal wheel bottom plate, a driven lifting tooth bar is fixed on the upper surface of the universal wheel bottom plate, the upper smooth section of the driven lifting tooth bar is movably inserted into the top wall of the base by using a linear bearing, the driven lifting tooth bar is meshed with a transmission gear, the transmission gear is rotatably connected in the base by using a shaft, the other side of the transmission gear is meshed with a driving lifting tooth bar, the upper smooth section of the driving lifting tooth bar is movably inserted into the top wall of the base by using a linear bearing, a return spring is sleeved on the driving lifting tooth bar exposed outside the base, the upper end of the return spring is fixed with the handle of the driving lifting tooth bar, the lower end of the return spring is fixed with the top wall of the base, and the handle of the driving lifting tooth bar is a magnet and is movably adsorbed and fixed with the top wall of the base; the universal wheel bottom plate is fixedly provided with a guide post, and the upper end of the guide post movably penetrates through the top wall of the base by utilizing a linear bearing.
Preferably, one end of the fixed end rod is fixed with a lantern ring, the lantern ring is movably sleeved on the rotary rod, the lantern ring is of an open structure, lantern ring edges are integrally formed at the edge of the opening, and the two lantern ring edges which are opposite up and down are fixed by using a locking bolt.
Preferably, the upper surface of the receiving plate is provided with a plurality of slots, and a baffle plate is movably inserted in each slot.
Preferably, a handle is fixed on the outer wall of the receiving plate.
Preferably, the two side walls of the adsorption electromagnet are respectively fixed with a first threaded connection end and a second threaded connection end, wherein the first threaded connection end is screwed in one end of the movable end rod, and the second threaded connection end is screwed in the plug end rod.
The working principle of the invention is as follows: the method comprises the steps that the whole movable end rod is placed on the outer side of a workbench of a bending machine, the movable end rod is arranged above a material taking position of the workbench in an erected mode under the condition that the movable end rod is separated from the fixed end rod, a rotating motor is driven to rotate during operation, the main shaft drives the fixed end rod connected to the main shaft and a rotating rod to synchronously rotate, and as the rotating rod is connected with the movable end rod in a rotating mode through a rotating bearing in a rotating mode, the movable end rod is always in a downward vertical state under the action of gravity of a material taking electromagnet and a material taking electromagnet connecting rod in the rotating process, a material taking distance sensor arranged on the side wall of the movable end rod senses the distance between the movable end rod and the lower surface of the workbench, when a preset range value is reached, the material taking electromagnet is electrified to obtain magnetism, the movable end rod is fixedly adsorbed to the end of the movable end rod, the movable end rod is enabled to shrink inwards, then to cross the outer edge of the workbench, when the distance between the material taking distance sensor senses that the movable end rod and the lower surface of the workbench exceeds a preset range value, the electromagnet is powered off magnetism, the movable end rod is outwards sprung to the upper side of the workbench under the action of a spring, and the material taking electromagnet is bent in the ejecting process, and the product connected to the rotary rod is bent; after the material is successfully taken, continuing to rotate, when the material-discharging infrared sensor rotates between the two upright posts, after the receiving end of the material-discharging infrared sensor receives an infrared signal sent by the emitting end of the material-discharging infrared sensor, controlling the material-taking electromagnet to be powered off and lose magnetism by the controller, at the moment, enabling the bent finished product to fall on the material receiving plate, continuing to rotate, and when the receiving end of the material-discharging infrared sensor cannot receive the infrared signal sent by the emitting end of the material-discharging infrared sensor, controlling the material-taking electromagnet to be powered on to be magnetized by the controller, and continuing to absorb and take materials of the next round; when the bending finished products on the material receiving plate are accumulated to a certain number, the material receiving plate is pulled out and taken down, and then a new material receiving plate is replaced.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a product placement frame convenient to unload, which can realize unloading and placement of bent products without excessive manual investment, can intensively place finished products, reduces manual labor force and improves poor working efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a cross-sectional view taken along A-A in fig. 2.
FIG. 4 is a schematic diagram of the connection relationship of the universal wheel base plate, the guide post and the driven lifting gear tooth bar in the invention.
Fig. 5 is an exploded view of the connection of the fixed end lever, the movable end lever, the attracting electromagnet, and the ejector spring in the present invention.
Fig. 6 is a cross-sectional view showing the connection of the fixed end lever, the movable end lever, the attraction electromagnet, and the ejector spring in the present invention.
FIG. 7 is a schematic illustration of the connection of a spin lever to a collar in accordance with the present invention.
FIG. 8 is a schematic diagram of the connection of the receiving plate and the partition plate according to the present invention.
Reference numerals illustrate:
the automatic feeding device comprises a base 1, a stand column 2, a slide rail groove 2-1, a feeding electromagnet 3, a feeding electromagnet connecting rod 4, a movable end rod 5, a fixed end rod 6, a movable slot 6-1, a feeding infrared sensor 7, a rotating motor 8, a motor bracket 9, a feeding distance sensor 10, a rotating bearing 11, a universal wheel 12, a lantern ring 13, a lantern ring edge 13-1, a rotating rod 14, a main shaft 15, a receiving plate 16, a sliding block 17, a slide rail 18, a universal wheel bottom plate 19, a transmission gear 20, a driving lifting tooth rod 21, a return spring 22, a guide post 23, a driven lifting tooth rod 24, an adsorption electromagnet 25, a first threaded connecting end 25-1, a second threaded connecting end 25-2, a plug end rod 26, a pop-up spring 27, a controller 28, a battery 29, a locking bolt 30, a clamping plate 31, a partition plate 32 and a handle 33.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, in which preferred embodiments in the description are given by way of example only, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of protection of the present invention.
As shown in fig. 1 to 8, the present embodiment adopts the following technical scheme: the automatic feeding device comprises a base 1, a stand column 2, a feeding electromagnet 3, a feeding electromagnet connecting rod 4, a movable end rod 5, a fixed end rod 6, a feeding infrared sensor 7, a rotating motor 8, a motor bracket 9, a feeding distance sensor 10, a rotating rod 14, a main shaft 15, a receiving plate 16, a sliding block 17, a sliding rail 18, an adsorption electromagnet 25, a plugging end rod 26, a spring 27, a controller 28 and a battery 29, wherein the stand column 2 is fixed at the left and right sides of the upper part of the base 1; the inside of the base 1 is of a hollow structure, the bottom is of an open type, a universal wheel bottom plate 19 is movably arranged in the base 1 above the open type structure, universal wheels 12 are fixed at four corners of the bottom of the universal wheel bottom plate 19 through wheel seats, driven lifting tooth bars 24 are fixed on the upper surface of the universal wheel bottom plate 19 through screw riveting (teeth meshed with teeth of a transmission gear 20 are machined on the outer wall of a smooth metal bar, namely, the teeth of the transmission gear 20 can be meshed into tooth gaps on the driven lifting tooth bars 24 in the rotating process), the smooth section of the upper end of the driven lifting tooth bars 24 is movably inserted into the top wall of the base 1 through a linear bearing, the driven lifting tooth bars 24 are meshed with the transmission gear 20, the transmission gear 20 is screwed in the base 1 through a shaft, the other side of the transmission gear 20 is meshed with the active lifting gear rod 21 (teeth meshed with teeth of the transmission gear 20 are processed on the outer wall of a smooth metal rod, namely, the teeth of the transmission gear 20 can be meshed with teeth gaps on the active lifting gear rod 21 in the rotating process), the upper end smooth section of the active lifting gear rod 21 is movably inserted into the top wall of the base 1 by using a linear bearing, a return spring 22 is sleeved on the active lifting gear rod 21 exposed outside the base 1, the upper end of the return spring 22 is welded and fixed with the handle of the active lifting gear rod 21, the lower end of the return spring 22 is welded and fixed with the top wall of the base 1 (the elasticity of the return spring 22 can meet that the active lifting gear rod 21 is in an ascending state under the action of no external force), the handle of the active lifting gear rod 21 is a magnet, the handle is movably adsorbed and fixed with the top wall of the base 1 (the adsorption magnetic force can overcome the resilience force of the return spring 22 so that the handle and the base 1 are stably adsorbed); a guide post 23 is welded and fixed on the universal wheel bottom plate 19, and the upper end of the guide post 23 movably penetrates through the top wall of the base 1 by using a linear bearing (plays a role in guiding in the ascending and descending process of the universal wheel bottom plate 19, and avoids the blocking of the movement of the universal wheel bottom plate 19); the opposite side walls of the left upright post 2 and the right upright post 2 are respectively provided with a slide rail groove 2-1, a slide rail 18 is fixedly riveted in the slide rail grooves 2-1 by bolts, clamping plates 31 are fixedly welded on two sides of the lower surface of the material receiving plate 16, the clamping plates 31 are movably clamped on the sliding blocks 17, and the material receiving plate 16 is movably arranged on the slide rail 18 by the sliding blocks 17; the upper surface of the receiving plate 16 is provided with a plurality of slots, and a baffle plate 32 is movably inserted in each slot (the baffle plate 32 divides the receiving plate 16 into a plurality of discharging areas); a handle 33 is riveted and fixed on the outer wall of the receiving plate 16 through screws; a main shaft 15 is arranged above the material receiving plate 16, two ends of the main shaft 15 are screwed on the left upright post 2 and the right upright post 2 by bearings, five fixed end rods 6 are fixed at equal angles at the left end and the right end of the main shaft 15, a movable slot 6-1 in each fixed end rod 6 is internally embedded with an ejection spring 27, the outer end of each ejection spring 27 is welded and fixed with an inserting end rod 26, the inserting end rod 26 is movably inserted in the movable slot 6-1, the outer end of the inserting end rod 26 is in threaded connection with a second threaded connection end 25-2 of one side wall of an adsorption electromagnet 25, the outer end of the adsorption electromagnet 25 is in threaded connection with a movable end rod 5 by a first threaded connection end 25-1 of the other side of the adsorption electromagnet, a material taking distance sensor 10 is fixed on one side wall perpendicular to the rotation tangent line of the movable end rod 5, the material taking distance sensor 10 is electrically connected with a controller 28, the controller 28 is electrically connected with the adsorption electromagnet 25, the adsorption electromagnet 25 is electrically connected with a battery 29, and the battery 29 and the controller 28 are both fixed in the inserting end rod 26 (connecting lines are arranged in the movable end 5 and the inner part of the adsorption electromagnet 26); the inner side surface of the adsorption electromagnet 25 is movably adsorbed with the outer end of the fixed end rod 6; a rotary rod 14 is rotatably connected between two movable end rods 5 which are oppositely arranged left and right by utilizing a rotary bearing 11, a lantern ring 13 is fixedly welded at one end of a fixed end rod 6, the lantern ring 13 is movably sleeved on the rotary rod 14, the lantern ring 13 is of an open structure, lantern ring edges 13-1 are integrally formed at the opening edges, the two upper and lower opposite lantern ring edges 13-1 are fixedly connected by utilizing a locking bolt 30 (used for adjusting the positions of the fixed end rods 6 to meet the material taking of products with different lengths, and also different numbers of fixed end rods 6 can be selected according to the requirement to meet the material taking of a plurality of finished products of parts), a material taking electromagnet 3 is fixed at the lower end of each material taking electromagnet connecting rod 4, the material taking electromagnet 3 is electrically connected with a material discharging infrared sensor 7 in an electric control manner, and each material taking electromagnet 3 is electrically connected with a battery 29 in the interior of each adjacent inserted end rod 26; the transmitting end of the discharging infrared sensor 7 is fixed on one side wall parallel to the rotation tangent line of the fixed end rod 6, and the receiving end of the discharging infrared sensor 7 is fixed on the inner wall of the upright post 2; after one end of the main shaft 15 passes through the upright post 2 on one side, the main shaft is connected with an output shaft of the rotating motor 8 by a coupler, and the rotating motor 8 is fixed on the outer side wall of one upright post by a motor bracket 9.
The working principle of the invention is as follows: the whole body is placed on the outer side of a workbench of a bending machine, the movable end rod 5 is erected above the material taking position of the workbench in a state that the movable end rod 5 is separated from the fixed end rod 6, the rotating motor 8 is operated to drive the main shaft 15 to rotate, the main shaft 15 drives the fixed end rod 6 connected with the main shaft and the rotating rod 14 to synchronously rotate, as the rotating rod 14 is rotationally connected with the movable end rod 5 through the rotating bearing 11, the movable end rod 5 is always in a downward vertical state under the action of the gravity of the material taking electromagnet 3 and the material taking electromagnet connecting rod 4 in the rotating process, a material taking distance sensor 10 positioned on the side wall of the movable end rod 5 senses the distance between the movable end rod 5 and the lower surface of the workbench, when a preset range value is reached, the material taking electromagnet 25 is electrified to be magnetized and is adsorbed and fixed with the end part of the fixed end rod 6, after the material taking end rod 5 is contracted inwards, the outer edge of the workbench is crossed, when the material taking distance between the movable end rod 5 and the lower surface of the workbench is sensed by the sensor 10 to exceed a preset range value, the electromagnet 25 is powered off, the material taking electromagnet 25 is adsorbed on the material taking position of the movable end rod 5 to the workbench surface by the rotating rod, and the material taking electromagnet is ejected from the movable end rod 5 in the position of the workbench surface under the action of the workbench surface, and the material taking electromagnet is ejected from the workbench surface, and the material taking position is ejected from the position on the workbench surface under the position of the workbench 7; after the material is successfully taken, the material continues to rotate, when the material-discharging infrared sensor 7 rotates between the two upright posts 2, the receiving end of the material-discharging infrared sensor 7 receives an infrared signal emitted by the emitting end of the material-discharging infrared sensor, the controller 28 controls the material-taking electromagnet 3 to be powered off and lose magnetism, at the moment, a bent finished product falls on the material receiving plate 16 and then continues to rotate, and when the receiving end of the material-discharging infrared sensor 7 cannot receive the infrared signal emitted by the emitting end of the material-discharging infrared sensor, the controller 28 controls the material-taking electromagnet 3 to be electrified to acquire magnetism and continues the next round of absorption material taking; when the bending finished products on the material receiving plate 16 are accumulated to a certain number, the material receiving plate 16 is pulled out and taken down, and then a new material receiving plate 16 is replaced;
when the movable support is required to move, the driving lifting tooth bar 21 is manually pulled up, so that the handle is separated from the top wall of the base 1, meanwhile, the transmission gear 20 rotates in the lifting process of the driving lifting tooth bar 21, so that the driven lifting tooth bar 24 is driven to move downwards, the universal wheel bottom plate 19 is driven to descend, the universal wheel 12 is exposed out of the base 1, at the moment, the driving lifting tooth bar 21 is in a lifting state under the elastic force of the return spring 22, and at the moment, the movable support can be moved to a target position under the action of the universal wheel 12; when the positioning is needed, the handle is pressed down at the moment, the driving lifting tooth bar 21 descends and simultaneously drives the driven lifting tooth bar 24 to ascend by using the transmission gear 20, so that the universal wheel bottom plate 19 is driven to ascend, the universal wheel 12 is retracted into the base 1, the base 1 falls on the ground, and at the moment, the handle of the driving lifting tooth bar 21 is magnetically attracted and fixed with the top wall of the base 1.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the rotary material taking structure is adopted, so that continuous material taking can be realized in a non-stop state, manual material taking is not needed, and the device is convenient and quick;
2. the finished products after taking materials can be uniformly and intensively placed by adopting the discharging infrared sensor, so that the discharging is convenient;
3. the adjustable lantern ring is adopted to connect the fixed end rod, so that various material taking requirements are met, and the applicability is higher;
4. and a retractable universal wheel structure is adopted, so that the whole movement and positioning are convenient.
It should be understood that those skilled in the art can make modifications to the technical solutions described in the foregoing embodiments and equivalent substitutions of some technical features, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A product placement rack convenient for unloading for a bending machine comprises a base (1) and upright posts (2), wherein the upright posts (2) are relatively fixed at the left and right parts of the upper part of the base (1); the method is characterized in that: the automatic feeding device also comprises a feeding electromagnet (3), a feeding electromagnet connecting rod (4), a movable end rod (5), a fixed end rod (6), a feeding infrared sensor (7), a rotating motor (8), a motor bracket (9), a feeding distance sensor (10), a rotating rod (14), a main shaft (15), a receiving plate (16), a sliding block (17), a sliding rail (18), an adsorption electromagnet (25), a plug end rod (26), a spring (27), a controller (28) and a battery (29); the two opposite side walls of the left upright post (2) and the right upright post (2) are respectively provided with a slide rail groove (2-1), a slide rail (18) is fixed in the slide rail grooves (2-1), clamping plates (31) are fixed on two sides of the lower surface of the material receiving plate (16), the clamping plates (31) are movably clamped on the sliding blocks (17), and the material receiving plate (16) is movably arranged on the slide rail (18) by the sliding blocks (17); a main shaft (15) is arranged above the material receiving plate (16), two ends of the main shaft (15) are rotationally connected to the left upright post and the right upright post (2) through bearings, a plurality of fixed end rods (6) are fixed at equal angles at the left end and the right end of the main shaft (15), a movable slot (6-1) in each fixed end rod (6) is internally embedded with a pop-up spring (27), the outer end of each pop-up spring (27) is fixed with a plug-in end rod (26), the plug-in end rod (26) is movably inserted into the movable slot (6-1), the outer end of the plug-in end rod (26) is connected with an adsorption electromagnet (25), the outer end of the adsorption electromagnet (25) is fixed with the movable end rod (5), a material taking distance sensor (10) is fixed on one side wall perpendicular to a rotation tangent line of the movable end rod (5), the distance sensor (10) is electrically connected with a controller (28), the controller (28) is electrically connected with the adsorption electromagnet (25), the adsorption electromagnet (25) is electrically connected with a battery (10), and the material taking distance sensor (10) is electrically connected with the battery (29) and the inside the battery (29); the inner side surface of the adsorption electromagnet (25) is movably adsorbed with the outer end of the fixed end rod (6); a rotary rod (14) is rotatably connected between two movable end rods (5) which are oppositely arranged left and right by utilizing a rotary bearing (11), a plurality of material taking electromagnet connecting rods (4) are fixed on the outer annular wall of the rotary rod (14), material taking electromagnets (3) are fixed at the lower end of each material taking electromagnet connecting rod (4), the material taking electromagnets (3) are electrically connected with a material discharging infrared sensor (7), and each material taking electromagnet (3) is electrically connected with a battery (29) in each adjacent plug-in end rod (26); the transmitting end of the discharging infrared sensor (7) is fixed on one side wall parallel to the rotation tangent line of the fixed end rod (6), and the receiving end of the discharging infrared sensor (7) is fixed on the inner wall of the upright post (2); after one end of the main shaft (15) passes through the upright post (2) on one side, the main shaft is connected with an output shaft of the rotating motor (8) by a coupler, and the rotating motor (8) is fixed on the outer side wall of one upright post by a motor bracket (9);
the inside of the base (1) is of a hollow structure, the bottom of the base is of an open type, a universal wheel base plate (19) is movably arranged in the base (1) above the open type structure, a plurality of universal wheels (12) are fixed at the bottom of the universal wheel base plate (19), a driven lifting tooth bar (24) is fixed on the upper surface of the universal wheel base plate (19), the upper end smooth section of the driven lifting tooth bar (24) is movably inserted into the top wall of the base (1) by using a linear bearing, the driven lifting tooth bar (24) is meshed with a transmission gear (20), the transmission gear (20) is rotatably connected in the base (1) by using a shaft, the other side of the transmission gear (20) is meshed with a driving lifting tooth bar (21), the upper end smooth section of the driving lifting tooth bar (21) is movably inserted into the top wall of the base (1) by using a linear bearing, a return spring (22) is sleeved on the driving lifting tooth bar (21) exposed out of the base (1), the upper end of the return spring (22) is meshed with the driving lifting tooth bar (21), and the lower end of the driving tooth bar (21) is fixedly connected with the top wall of the driving lifting tooth bar (1), and the upper end of the return spring (22) is fixedly connected with the lifting tooth bar (1) by the lifting tooth bar; a guide post (23) is fixed on the universal wheel bottom plate (19), and the upper end of the guide post (23) movably penetrates through the top wall of the base (1) by utilizing a linear bearing.
2. A product holder for a bending machine for facilitating unloading according to claim 1, wherein: one end of the fixed end rod (6) is fixedly provided with a collar (13), the collar (13) is movably sleeved on the rotary rod (14), the collar (13) is of an open structure, collar edges (13-1) are integrally formed at the edges of the opening, and the upper and lower opposite collar edges (13-1) are fixed by locking bolts (30).
3. A product holder for a bending machine for facilitating unloading according to claim 1, wherein: the upper surface of the receiving plate (16) is provided with a plurality of slots, and a baffle plate (32) is movably inserted in each slot.
4. A product holder for a bending machine for facilitating unloading according to claim 1, wherein: a handle (33) is fixed on the outer wall of the receiving plate (16).
5. A product holder for a bending machine for facilitating unloading according to claim 1, wherein: the two side walls of the adsorption electromagnet (25) are respectively fixed with a first threaded connection end (25-1) and a second threaded connection end (25-2), wherein the first threaded connection end (25-1) is screwed in one end of the movable end rod (5), and the second threaded connection end (25-2) is screwed in the plug-in end rod (26).
6. A product holder for a bending machine for facilitating unloading according to claim 1, wherein: working principle: the whole body is placed outside a workbench of a bending machine, the movable end rod (5) is arranged above a material taking position of a workbench in a state that the movable end rod (5) is separated from the fixed end rod (6), a rotating motor (8) works to drive a main shaft (15) to rotate during working, the main shaft (15) drives the fixed end rod (6) connected with the main shaft and a rotating rod (14) to synchronously rotate, and a rotary bearing (11) is utilized to rotationally connect the movable end rod (5) with the rotating rod (14), so that the movable end rod (5) is always in a downward vertical state under the action of gravity of a material taking electromagnet (3) and a material taking electromagnet connecting rod (4) during rotation, a material taking distance sensor (10) positioned on the side wall of the movable end rod (5) senses the distance between the movable end rod (5) and the lower surface of the workbench in the rotating process, when a preset range value is reached, an adsorption electromagnet (25) is electrified and fixed with the end of the fixed end rod (6) in a synchronous mode, the movable end rod (5) is contracted inwards, the movable end rod (5) is always in a downward vertical state under the action of gravity of the material taking electromagnet connecting rod (4), the material taking distance sensor (10) senses the distance between the movable end rod (5) and the lower surface of the workbench surface in the preset range, and the upper surface of the movable end rod (5) is ejected out of the movable end rod (5) when the preset value is sensed by the magnetic force sensor when the magnetic force sensor is in the preset range, and the distance sensor is ejected out from the lower surface of the movable end rod (5, the material taking electromagnet (3) connected to the rotary rod (14) adsorbs the bent product; after the material is successfully taken, the material continues to rotate, when the material discharging infrared sensor (7) rotates between the two upright posts (2), the receiving end of the material discharging infrared sensor (7) receives an infrared signal sent by the emitting end of the material discharging infrared sensor, the controller (28) controls the material taking electromagnet (3) to be powered off and lose magnetism, at the moment, a bent finished product falls on the material receiving plate (16) and then continues to rotate, and when the receiving end of the material discharging infrared sensor (7) cannot receive the infrared signal sent by the emitting end of the material discharging infrared sensor, the controller (28) controls the material taking electromagnet (3) to be electrified to obtain magnetism and continues the adsorption material taking of the next round; when the bending finished products on the material receiving plate (16) are accumulated to a certain number, the material receiving plate (16) is pulled out and taken down, and then a new material receiving plate (16) is replaced.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110798128.7A CN113523138B (en) | 2021-07-15 | 2021-07-15 | Product rack convenient to unload for bending machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110798128.7A CN113523138B (en) | 2021-07-15 | 2021-07-15 | Product rack convenient to unload for bending machine |
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| CN113523138B true CN113523138B (en) | 2023-06-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2553922Y (en) * | 2002-06-14 | 2003-06-04 | 山东鲁南机床有限公司 | Bender |
| JP2014217851A (en) * | 2013-05-07 | 2014-11-20 | 株式会社アマダ | Method for folding workpiece using press brake and press brake |
| CN104816924A (en) * | 2015-03-11 | 2015-08-05 | 天津金轮自行车集团有限公司 | Bicycle part transfer device |
| DE102016003227B3 (en) * | 2016-03-10 | 2017-03-30 | Guido Becker | Sandbag filling device |
| CN207788922U (en) * | 2018-01-11 | 2018-08-31 | 大连诚和精密工业有限公司 | Sheet metal work tote cart |
| CN110076256A (en) * | 2019-05-24 | 2019-08-02 | 广义智能智造(深圳)有限公司 | A kind of bending machine automatic loading and unloading device |
| CN211304541U (en) * | 2019-12-20 | 2020-08-21 | 武汉欣顺达金属激光制品有限公司 | Guide tracked discharge apparatus for bender |
| CN111776707A (en) * | 2020-07-15 | 2020-10-16 | 唐山学院 | Ferris wheel type material code taking and connecting unit and using method thereof |
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