CN111230212A - Hardware automatic positioning cutting device - Google Patents
Hardware automatic positioning cutting device Download PDFInfo
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- CN111230212A CN111230212A CN201811441129.0A CN201811441129A CN111230212A CN 111230212 A CN111230212 A CN 111230212A CN 201811441129 A CN201811441129 A CN 201811441129A CN 111230212 A CN111230212 A CN 111230212A
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- Prior art keywords
- cutting
- box
- automatic
- cutting device
- bar
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/12—Equipment for indicating where to cut
Abstract
The invention discloses an automatic positioning and cutting device for hardware, which comprises a base, wherein three supporting frames are arranged above the base, the three supporting frames are a first supporting frame, a second supporting frame and a third supporting frame, a feeding cylinder is arranged above the second supporting frame, a feeding channel is arranged at the lower end of the feeding cylinder, the feeding channel is inclined leftwards and is positioned above the second supporting frame, a cutting box is arranged at the left lower end of the feeding channel and is positioned above the third supporting frame, an automatic feeding box is arranged at the right side of the cutting box, and the automatic feeding box is positioned between the second supporting frame and the feeding channel. The automatic feeding box can realize automatic feeding of bars one by one, a clamping device and various mobile positioning devices are arranged in the cutting box, the clamping device can clamp the bars with different diameters, and the whole device can realize automatic positioning cutting of the cutting box.
Description
Technical Field
The invention relates to the field of equipment processing, in particular to an automatic positioning and cutting device for hardware.
Background
The hardware is various in types and wide in application, and plays a significant role in modern life. In use, different applications have different strict requirements on the length, size and the like of hardware, and usually long metal bars are cut into short hardware with required specifications. In the prior art, when the hardware is cut, each bar stub bar needs to be repositioned after being cut off, and meanwhile, the existing clamping equipment cannot automatically adapt to bars with different diameters, and different clamps are needed for the bars with different sizes.
Disclosure of Invention
One of the purposes of the invention is to provide an automatic positioning and cutting device for hardware, which aims to solve the technical problem that each bar stub bar needs to be repositioned after being cut off in the prior art.
The invention also aims to provide a clamping device, which solves the technical problem that the clamping equipment in the prior art cannot automatically adapt to bars with different diameters.
The invention also aims to provide a feeding and cutting method of the hardware automatic positioning and cutting device, so that each bar is cut without repositioning, and the clamping device is automatically adapted to bars with different diameters.
In order to achieve one of the purposes, the invention adopts the following technical scheme:
the utility model provides a device is tailor to hardware automatic positioning, includes a base, and the base top is equipped with three support frames, and three support frames are support frame one, support frame two, support frame three, and support frame two tops are equipped with a feed cylinder, and the feed cylinder lower extreme is equipped with a feedstock channel, and feedstock channel inclines left, is located support frame two tops, and the left lower extreme of feedstock channel is equipped with a cutting-off box, and the cutting-off box is located support frame three tops, and the cutting-off box right side is equipped with one and adds the workbin automatically, adds the workbin automatically and is located between support frame two and the.
Preferably, the automatic feeding box comprises a material control motor, a first conical circle and a second conical circle are sequentially arranged at the left end of the material control motor from right to left, a first material plate is arranged on the first conical circle, and a second material plate is arranged on the second conical circle.
More preferably, the two conical circles are both flat leaf-shaped, the upper part of the two conical circles is longer than the lower part of the two conical circles, and the material control motor penetrates through the centers of the lower parts of the two conical circles.
More preferably, the upper part and the lower part of the conical circle I and the conical circle II are arranged oppositely, and the distance between the material plate I and the material plate II is equal to or slightly larger than the diameter of the bar stock.
More preferably, the first material plate and the second material plate always keep a certain height difference, and the vertical movement of the first material plate and the second material plate is always opposite.
Preferably, a telescopic rod is arranged at the rear end of the inside of the cutting box and driven by a telescopic system, a first concave surface is arranged at the front end of the inside of the cutting box and is opposite to the telescopic rod, two clamp devices are arranged between the first concave surface and the telescopic rod and close to the rear position, the clamp devices are located in the telescopic direction of the telescopic rod, and the opening positions of the clamp devices correspond to the left end opening positions of the feeding channels.
Preferably, the inner wall of the left end of the cutting box is provided with a first accommodating bin, a first sliding chute is arranged in the first accommodating bin, a sliding seat is arranged in the first sliding chute and can slide forwards and backwards, a hydraulic system is arranged above the sliding seat, the front end of the hydraulic system is provided with a moving seat, the front end of the moving seat is provided with a cutting motor, and the cutting motor is connected with a blade.
More preferably, the front end and the rear end of the cutting box are respectively provided with a second containing bin, a second sliding groove is formed in the second containing bin, a sliding block is arranged in the second sliding groove and can slide left and right, a first ball screw is arranged between the sliding blocks, and threads are arranged in the middle of the first ball screw and penetrate through the moving seat.
More preferably, a stub bar channel is arranged below the first concave surface, a material receiving channel is arranged on the rear side of the stub bar channel, a lifting plate is arranged between the material receiving channel and the stub bar channel, a second concave surface is arranged on the rear end face of the lifting plate, and the second concave surface is located at the highest position, is located at the same horizontal height as the first concave surface and is opposite to the telescopic rod.
More preferably, the lower end of the lifting plate is provided with a rotating motor, the upper end of the rotating motor is provided with a threaded column, a threaded hole is formed in the lifting plate, and the threaded column is matched with the threaded hole.
More preferably, a stub bar box is arranged below the stub bar channel and used for receiving a waste stub bar which is cut off for the first time, a material receiving box is arranged below the material receiving channel and used for receiving the cut-off bar, a wire mesh is arranged at the bottom of the stub bar box and the bottom of the material receiving box, a filter screen is arranged below the wire mesh, a space is formed between the filter screen and the wire mesh, a liquid receiving box is arranged below the filter screen and used for communicating the stub bar box with the material receiving box, a pipeline is arranged in the liquid receiving box, a water suction pump is arranged at the middle end of the pipeline, and a liquid spraying head is arranged at the upper end of the pipeline.
In order to achieve the second purpose, the invention adopts the following technical scheme:
a clamp device comprises a clamp seat, wherein the clamp seat is provided with an arc-shaped groove, a clamp plate is arranged above the clamp seat, and a gap is formed between the clamp plate and the clamp seat and used for clamping bars with different sizes; and the threaded rod penetrates through the clamp plate and the clamp seat.
Preferably, the upper end of the clamp plate is provided with an additional block, the upper end of the additional block is provided with a groove, the bottom surface of the head of the threaded rod abuts against the groove, the middle part of the lower part of the groove is provided with a long slideway, the long slideway penetrates through the clamp plate, and the threaded rod is positioned in the middle of the long slideway.
Preferably, an additional rod is arranged at the bottom end of the threaded rod, a clamping motor is arranged at the lower end of the additional rod, the additional rod is in gear connection with the clamping motor, a protection mechanism is arranged at the upper end of the additional rod, a cavity is arranged inside the protection mechanism, the bottom end of the threaded rod is located in the cavity, the upper end of the protection mechanism is in threaded connection with the threaded rod, and the lower end of the protection mechanism is connected with the additional rod.
More preferably, the lower end of the protection mechanism is provided with a rotating space, a protection block is arranged in the rotating space, the protection block is fixedly connected with the additional rod, an arc groove is formed in the outer surface of the middle of the protection block, a protection plug clamped with the arc groove is arranged on the outer side of the arc groove, the middle of the protection plug is located in the protection mechanism, and a protection spring is arranged at the other end of the protection mechanism.
In order to achieve the third purpose, the invention adopts the following technical scheme:
a feeding and cutting method of an automatic hardware positioning and cutting device comprises the following steps:
1) putting a bar into a feeding cylinder, and enabling the bar to enter a feeding channel from the feeding cylinder;
2) the material control motor works to enable a bar to enter the cutting box from the feeding channel and be positioned between the clamp plate and the clamp seat;
3) when the telescopic system works, the telescopic rod extends forwards to push the bar to move forwards until the front end of the bar abuts against the first concave surface;
4) when the clamping motor works, the protective mechanism rotates to drive the threaded rod to move downwards, so that the clamp plate covers downwards to clamp the bar stock;
5) the transmission motor works to enable the cutter to move to a first designated position on the front and back horizontal positions;
6) the hydraulic system works to enable the cutter to horizontally move rightwards, meanwhile, the cutting motor is started to cut off the stub bar, the stub bar falls into the stub bar channel, and the cutting motor stops working;
7) the position of the cutter is kept unchanged temporarily, the clamping motor works reversely, and the bar stock is loosened;
8) simultaneously starting the transmission motor and the telescopic system, wherein the cutter and the telescopic rod abut against the middle bar stock, and the cutter, the telescopic rod and the bar stock move backwards to a second appointed position;
9) the hydraulic system works to enable the cutter to horizontally move leftwards, and meanwhile, the rotating motor is started to enable the lifting plate to rise to the highest position, so that the first concave surface and the second concave surface are aligned on the same horizontal position;
10) the telescopic system works to push the bar to move forwards until the front end of the bar is abutted against the second concave surface, and the clamping motor works to clamp the bar;
11) the hydraulic system works to enable the cutter to horizontally move rightwards, meanwhile, the cutting motor is started to cut off the bar stock, and the cut bar stock falls into the material receiving channel;
12) the hydraulic system works to enable the cutter to horizontally move leftwards, the clamping motor works reversely, and the bar stock is loosened;
13) repeating the steps (10) - (12) until the whole long bar is cut into short bars with required length, and entering the step (14);
14) and (5) repeating the steps (2) - (13) until all the bars are cut.
Has the advantages that:
the effect is as follows: the conical circles are flat leaf-shaped, the upper part of each conical circle is long, the lower part of each conical circle is short, the two conical circles are arranged in an up-down opposite mode, so that the material plates above the conical circles always keep a certain height difference, the up-down movement of the two material plates is always opposite, the rod materials are controlled one by one, and the rod materials are matched with the material control motor to achieve automatic feeding of the rod materials.
The second effect is that: the concave surface is arc concave, the bottom side wall of the concave surface can prop against the front end of the bar when the bar is to be cut off, the drooping of the front end of the bar due to gravity is prevented when the front end of the bar is cut, the cut surface of the bar is kept unchanged, and the processing quality is improved.
The effect is three: the first designated position is located above the stub bar channel, the second designated position is determined according to the required length of the cut bar, and the lifting plate, the telescopic rod and the like are matched for use, so that the bar does not need to be repositioned after being cut.
The effect is four: the clamping device is provided with the arc groove and the protection plug matched with the arc groove, and the clamping device clamps bars with different diameters under the elastic action of the spring.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of an automatic hardware positioning and cutting device according to the present invention.
Fig. 2 is a schematic view of the structure of the automatic feeding box of the present invention.
Fig. 3 is a schematic perspective view of a material plate of the automatic material adding box of the present invention.
Fig. 4 is a schematic view showing the movement of a material plate of the automatic material adding box of the present invention.
Fig. 5 is a schematic perspective view of the cutting box of the present invention.
Fig. 6 is a perspective view of the lifting plate of the cutting box of the present invention.
Fig. 7 is a cross-sectional view of the lifter plate of the severance box of the present invention.
Fig. 8 is a schematic diagram of the movement of the lifter plate of the present invention.
Fig. 9 is a schematic perspective view of a portion of the cutting box of the present invention.
Fig. 10 is an enlarged view of a portion a in fig. 9.
FIG. 11 is a cross-sectional view of the hydraulic system within the disconnect box of the present invention.
FIG. 12 is a schematic diagram of the operation of the hydraulic system within the disconnect box of the present invention.
FIG. 13 is a cut-away bottom section view of the invention.
Fig. 14 is a perspective view of a clamping device according to the present invention.
FIG. 15 is a top view of a clamping device of the present invention.
FIG. 16 is a cross-sectional view of a clamping device of the present invention.
FIG. 17 is a schematic view of a clamp apparatus of the present invention for clamping small diameter bars.
FIG. 18 is a schematic view of a clamp apparatus of the present invention for clamping large diameter bar stock.
FIG. 19 is a cross-sectional view of the lower portion of a clamp device of the present invention.
Fig. 20 is an enlarged view of a portion B in fig. 19.
FIG. 21 is a schematic representation of the operation of a clamping device of the present invention.
In the attached drawings
1. Base 2, first support frame 3, second support frame
4. Support frame 35, feed cylinder 6, feedstock channel
7. Automatic material adding box 8, first material plate 9 and second material plate
10. A material control motor 11, a first conical circle 12 and a second conical circle
13. Cutting box 14, telescopic rod 15 and clamp seat
16. Clamp plate 161, additional block 162, gap
163. Groove 164, long slideway 17, threaded rod
171. Additional rod 18, lifting plate 181 and concave surface II
182. Screw hole 183, rotating electrical machines 184, screw post
19. Concave surface I20, material receiving channel 21 and material receiving box
22. Stub bar passageway 23, stub bar case 231, wire netting
24. Liquid receiving box 241, filter screen 25 and moving rod
26. Liquid spraying head 27, ball screw 28 and pipeline
29. Water pump 30, ball screw 301, slider
31. Cutter 32, cutting motor 33, moving seat
34. Hydraulic system 341, sliding seat 35, first accommodating bin
351. A first chute 36, a second accommodating bin 361 and a second chute
37. Clamping motor 38, protection mechanism 381, bearing
382. Protection plug 383, protection spring 39 and protection block
391. Arc groove 40, push rod 401, end
402. Gap 41, plunger 42, elastic member
43. Clamping device
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments of the present invention are described in further detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the embodiments of the invention and are not limiting of the embodiments of the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figure 1, a device is tailor to hardware automatic positioning, including a base 1, base 1 top is equipped with three support frames, three support frames are support frame one 2, support frame two 3, support frame three 4, support frame two 3 tops are equipped with a feed cylinder 5, feed cylinder 5 lower extreme is equipped with a feedstock channel 6, feedstock channel 6 inclines left, be located support frame two 3 tops, the left lower extreme of feedstock channel 6 is equipped with one and cuts off case 13, it is located support frame three 4 tops to cut off case 13, it is equipped with an automatic workbin 7 to cut off case 13 right side, automatic workbin 7 that adds is located between support frame two 3 and the feedstock channel 6. The bar stock utilizes gravity to get into feed channel 6 from feed cylinder 5, and when the bar stock was at the 6 left ends of feed channel, the bar stock was blockked by automatic feeding box 7, and when needing the bar stock, automatic feeding box 7 control bar stock gets into cutting off case 13 and cuts off work.
As shown in fig. 2-4, the automatic feeding box 7 includes a material control motor 10, a first conical circle 11 and a second conical circle 12 are sequentially disposed at the left end of the material control motor 10 from right to left, a first material plate 8 is disposed on the first conical circle 11, and a second material plate 9 is disposed on the second conical circle 12. The two conical circles are both flat leaf-shaped, the upper parts of the two conical circles are longer than the lower parts of the two conical circles, and the material control motor 10 penetrates through the centers of the lower parts of the two conical circles. The upper part and the lower part of the conical circle I11 and the conical circle II 12 are arranged oppositely, and the distance between the first material plate 8 and the second material plate 9 is equal to or slightly larger than the diameter of the bar stock. The first material plate 8 and the second material plate 9 always keep a certain height difference, and the up-and-down movement of the first material plate 8 and the second material plate 9 is always opposite. At the beginning, as shown in fig. 2 and 3, the second flitch 9 extends into the feeding channel 6 to block the movement of the bar stock, and at the moment, the upper end surface of the bar stock is equal to the height of the bottom surface in the feeding channel 6. When a bar is needed, the material control motor 10 is started to rotate, the round end of the conical circle I11 descends, the conical end ascends, and the material plate I8 ascends into the feeding channel 6 to block the next bar; the round end of the second conical round 12 rises, the conical end descends, the second flitch 9 descends to the bottom surface of the feeding channel 6, the leftmost bar is loosened, and as shown in fig. 4, the bar continues to move on the inclined feeding channel 6 to enter the cutting box 13. The material control motor 10 continues to rotate, the first material plate 8 descends to the bottom surface of the feeding channel 6, the second material plate 9 ascends to the initial position to block the leftmost bar stock, and the bar stock is repeatedly controlled to enter one by one, so that automatic material adding is realized.
As shown in fig. 5-9, the rear end of the inside of the cutting box 13 is provided with a telescopic rod 14, the telescopic rod 14 is driven by a telescopic system, the front end of the inside of the cutting box 13 is provided with a concave surface one 19, the concave surface one 19 is opposite to the telescopic rod 14, two clamping devices 43 are arranged at the positions, close to the rear, of the middle of the concave surface one 19 and the telescopic rod 14, the clamping devices 43 are located in the telescopic direction of the telescopic rod 14, and the opening positions of the clamping devices 43 correspond to the positions of the openings at the left end of. The inner wall of the left end of the cutting box 13 is provided with a first accommodating bin 35, a first sliding chute 351 is arranged in the first accommodating bin 35, a sliding seat 341 is arranged in the first sliding chute 351, the sliding seat 341 can slide back and forth, a hydraulic system 34 is arranged above the sliding seat 341, the front end of the hydraulic system 34 is provided with a movable seat 33, the front end of the movable seat 33 is provided with a cutting motor 32, and the cutting motor 32 is connected with a blade. The front end and the rear end of the cutting box 13 are respectively provided with a second containing bin 36, a second sliding chute 361 is arranged in the second containing bin 36, a sliding block 301 is arranged in the second sliding chute 361, the sliding block 301 can slide left and right, a first ball screw 30 is arranged between the sliding blocks 301, and the middle part of the first ball screw 30 is provided with threads and penetrates through the moving seat 33. A first material head channel 22 is arranged below the first concave surface 19, a material receiving channel 20 is arranged on the rear side of the first material head channel 22, a lifting rod 18 is arranged between the material receiving channel 20 and the first material head channel 22, a second concave surface 181 is arranged on the rear end face of the lifting rod 18, and the second concave surface 181 is positioned at the first concave surface 19 at the highest position, is at the same horizontal height and is opposite to the telescopic rod 14. The lower end of the lifting rod 18 is provided with a rotating motor 183, the upper end of the rotating motor 183 is provided with a threaded column 184, a threaded hole 182 is arranged in the lifting rod 18, and the threaded column 184 is matched with the threaded hole 182.
Since the opening position of the clamping device 43 corresponds to the position of the left end opening of the feeding channel 6, when the material control motor 10 controls the bar stock to enter the cutting box 13, the bar stock is positioned in the opening of the clamping device 43. The telescopic system controls the telescopic rod 14 to extend forwards to push the bar to move forwards until the front end of the bar is located in the first concave surface 19, at the moment, the clamp device 43 clamps the bar, the transmission motor works to move the cutter 31 to a first specified position in the front-back horizontal direction, namely, the position, on the ball screw rod 30, of the left-right direction and the position, in the same horizontal direction, of the stub bar channel 22, then the hydraulic system 34 and the cutting motor 32 are started, the cutter 31 moves leftwards to cut off the bar, the stub bar cut off for the first time by each bar is an unnecessary product, and the stub bar enters the stub bar channel 22. The side wall at the bottom of the first concave surface 19 can abut against a small part at the foremost end of the stub bar when the bar is to be cut off, so that the foremost end of the stub bar is prevented from drooping due to gravity factors, a cutting surface at the bottom end of the bar is prevented from being influenced, and the cutting quality is reduced.
The cutter 31 does not retract after cutting the bar for the first time, the cutting motor 32 stops working, the clamp device 43 loosens the bar, the transmission motor and the telescopic system work simultaneously, the cutter 31 and the telescopic rod 14 clamp the middle bar and horizontally move backwards to a second designated position, the second designated position is calculated according to the length of the bar to be cut, and the distance between the second designated position and the lifting rod 18 on the horizontal plane is the length of the cut bar. Then, the cutter 31 retracts under the control of the hydraulic system 34, meanwhile, the rotating motor 183 controls the lifting rod 18 to ascend until the first concave surface 19 and the second concave surface 181 are located at the same horizontal position, the telescopic system works again, the telescopic rod 14 extends forwards to push the bar to move forwards until the front end of the bar is located in the second concave surface 181, the clamp device 43 clamps the bar, the hydraulic system 34 and the cutting motor 32 work to enable the cutter 31 to move leftwards to cut off the bar, and the obtained bar with a certain length enters the material receiving channel 20. And then, the bar stock is moved forwards to the position of the front end of the bar stock on the concave surface II 181, and the bar stock is cut until the cutting of one bar stock is finished. And then the next wheel is used for cutting the stub bar and the bar stock again through the material adding of the material control motor 10. This embodiment realizes the accurate control to the bar through the setting that sets up multiple device to the realization is to the automatic positioning and the cutting of bar, has solved the technical problem that needs the relocation after the bar cutting at every turn. The first concave surface 19 and the second concave surface 181 have elasticity and can adapt to the extending length of a rod to be cut.
As shown in FIG. 10, a push rod 40 is arranged between the hydraulic system 34 and the movable seat 33, the push rod 40 connects the hydraulic system 34 and the movable seat 33 together, as shown in FIG. 11, the push rod 40 is in a steel cylinder shape, the lower end of the push rod 40 is provided with an end part 401, and the diameter of the end part 401 is smaller than that of the push rod 40. The end 401 is sleeved with a hollow elastic member 42, the upper end of the elastic member 42 is flush with the end 401, the length of the elastic member 42 is larger than that of the end 401, a gap is reserved between the end 401 and the plunger 41, and the bottom end of the elastic member 42 is connected with the plunger 41. During cutting, the resilient member 42 compresses, and the push rod 40 moves downward until it contacts the plunger 41, and then depresses the plunger 41. Between the push rod 40 and the plunger 41 is a robust metal-to-metal interface to transmit high pressure for cutting. The resilient member 42 may be a relatively soft rubber or other material that provides good vibration damping, and since the resilient member 42 is not sandwiched between the push rod 40 and the plunger 41, the resilient member 42 may flex to perform some "scrubbing" motion, as shown in fig. 12, to reduce wear on the surfaces of the plunger 41 and the push rod 40.
As shown in fig. 13, a stub bar box 23 is arranged below the stub bar channel 22, the stub bar box 23 is used for receiving a waste stub bar which is cut off for the first time, a material receiving box 21 is arranged below the material receiving channel 20, the material receiving box 21 is used for receiving the cut-off bar, a wire mesh 231 is arranged at the bottoms of the stub bar box 23 and the material receiving box 21, a filter screen 241 is arranged below the wire mesh 231, a space is formed between the filter screen 241 and the wire mesh 231, a liquid receiving box 24 is arranged below the filter screen 241, the liquid receiving box 24 is used for communicating the stub bar box 23 with the material receiving box 21, a pipeline 28 is arranged in the liquid receiving box 24, a water pump 29 is arranged at the middle end of the pipeline 28, and a liquid spraying head. As shown in fig. 9, the liquid spray head 26 is fixed on the upper end of a moving rod 25, the lower end of the moving rod 25 is connected with a second ball screw 27 in a threaded manner, the second ball screw 27 is driven by a driving motor, the second ball screw 27 has the same pitch as the first ball screw 30, the driving motor and the transmission motor are started or stopped simultaneously, the position of the liquid spray head 26 is consistent with that of the cutter 31, and the liquid spray head 26 can be used for cooling and lubricating when the cutter 31 is cut off. When the cut bar falls into the stub bar box 23 or the receiving box 21 from the stub bar channel 22 or the receiving channel 20, the accompanying waste liquid and impurities pass through the wire mesh 231, and then pass through the filter screen 241, the impurities in the waste liquid are filtered, and the remaining liquid flows into the liquid receiving box 24 for recycling.
As shown in fig. 14-16, the clamping device 43 comprises a clamp base 15, the clamp base 15 has an arc-shaped groove 163, a clamp plate 16 is arranged above the clamp base 15, and a gap 162 is formed between the clamp plate 16 and the clamp base 15 for clamping bars of different sizes; a threaded rod 17, the threaded rod 17 passing through the clamp plate 16 and the clamp block 15. An additional block 161 is arranged at the upper end of the clamp plate 16, a groove 163 is arranged at the upper end of the additional block 161, the bottom surface of the head of the threaded rod 17 is abutted in the groove 163, a long slide way 164 is arranged at the middle position below the groove 163, the long slide way 164 penetrates through the clamp plate 16, and the threaded rod 17 is positioned in the middle of the long slide way 164. The bottom end of the threaded rod 17 is provided with an additional rod 171, the lower end of the additional rod 171 is provided with a clamping motor 37, the additional rod 171 is in gear connection with the clamping motor 37, the upper end of the additional rod 171 is provided with a protection mechanism 38, a cavity is arranged inside the protection mechanism 38, the bottom end of the threaded rod 17 is positioned in the cavity, the upper end of the protection mechanism 38 is in threaded connection with the threaded rod 17, and the lower end of the protection mechanism is connected with the additional rod 171. The lower end of the protection mechanism 38 is provided with a rotating space, a protection block 39 is arranged in the rotating space, the protection block 39 is fixedly connected with the additional rod 171, an arc groove 391 is arranged on the outer surface of the middle of the protection block 39, a protection plug 382 clamped with the arc groove 391 is arranged on the outer side of the arc groove 391, the middle of the protection plug 382 is positioned in the protection mechanism 38, and a protection spring 383 is arranged at the other end of the protection mechanism 38.
The clamping motor 37 is started, the additional rod 171 rotates to drive the protective block 39 to rotate, and the protective plug 382 connects the protective block 39 and the protective mechanism 38 together, so that the protective mechanism 38 is driven to rotate, the threaded rod 17 rotates and descends, the head of the threaded rod 17 abuts against the clamp plate 16, the clamp plate 16 is pressed down, and the bar is clamped. When the diameter of the bar stock is larger, the moving distance of the clamp plate 16 to the clamp seat 15 is shortened, when the clamp plate 16 and the clamp seat 15 clamp the bar stock, the clamping motor 37 still rotates, at the moment, the pressure on the protective plug 382 and the protective spring 383 is increased, the protective spring 383 is stressed and deformed, the protective plug 382 is separated from the arc groove 391 to enable the protective mechanism 38 to idle, and therefore the clamping of the large-diameter bar stock is achieved. When the clamp motor 37 is reversed, the threaded rod 17 is raised, thereby releasing the bar.
The base 1 is also provided with a circuit control system which is electrically connected with the material control motor 10, the telescopic system, the clamping motor 37, the cutting motor 32, the hydraulic system, the transmission motor and the driving motor. The cutting box 13 is also provided with a glass plate for observing the operation of the equipment inside the cutting box 13.
A feeding and cutting method of an automatic hardware positioning and cutting device comprises the following steps:
1) putting the bar stock into a feeding cylinder 5, and enabling the bar stock to enter a feeding channel 6 from the feeding cylinder 5;
2) the material control motor 10 works to enable a bar to enter the cutting box 13 from the feeding channel 6 and be positioned between the clamp plate 16 and the clamp seat 15;
3) when the telescopic system works, the telescopic rod 14 extends forwards to push the bar to move forwards until the front end of the bar abuts against the first concave surface 19;
4) when the clamping motor 37 works, the protective mechanism 38 rotates to drive the threaded rod 17 to move downwards, so that the clamp plate 16 covers downwards to clamp the bar stock;
5) the transmission motor works to enable the cutter 31 to move to a first designated position on the front and back horizontal positions;
6) the hydraulic system 34 works to enable the cutter 31 to horizontally move rightwards, meanwhile, the cutting motor 32 is started to cut off the stub bar, the stub bar falls into the stub bar channel 22, and the cutting motor 32 stops working;
7) the position of the cutter 31 is kept unchanged temporarily, the clamping motor 37 works reversely, and the bar stock is loosened;
8) simultaneously starting the transmission motor and the telescopic system, wherein the cutter 31 and the telescopic rod 14 abut against the middle bar stock, and the three move backwards to a second appointed position simultaneously;
9) the hydraulic system 34 works to enable the cutter 31 to horizontally move leftwards, and simultaneously, the rotating motor 183 is started to enable the lifting rod 18 to ascend to the highest position, and the first concave surface 19 and the second concave surface 181 are aligned on the same horizontal position;
10) the telescopic system works to push the bar stock to move forwards until the front end of the bar stock is abutted into the second concave surface 181, and the clamping motor 37 works to clamp the bar stock;
11) the hydraulic system 34 works to enable the cutter 31 to horizontally move rightwards, meanwhile, the cutting motor 32 is started to cut off the bar stock, and the cut bar stock falls into the material receiving channel 20;
12) the hydraulic system 34 works to enable the cutter 31 to horizontally move leftwards, the clamping motor 37 works reversely, and the bar stock is loosened;
13) repeating the steps (10) - (12) until the whole long bar is cut into short bars with required length, and entering the step (14);
14) and (5) repeating the steps (2) - (13) until all the bars are cut.
Although the illustrative embodiments of the present invention have been described above to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is apparent to those skilled in the art that all the inventive concepts using the present invention are protected as long as they can be changed within the spirit and scope of the present invention as defined and defined by the appended claims.
Claims (10)
1. Automatic positioning and cutting device for hardware, comprising
The base is arranged above the base;
the three support frames are a first support frame, a second support frame and a third support frame, and are arranged above the second support frame;
the lower end of the feeding cylinder is provided with a feeding cylinder;
the feeding channel is inclined leftwards and is positioned above the second supporting frame, and the left lower end of the feeding channel is provided with a feeding hole;
the cutting box is positioned above the third support frame, and the right side of the cutting box is provided with a cutting box;
an automatic material feeding box, the automatic material feeding box is located support frame two with between the feedstock channel.
2. The automatic positioning and cutting device for hardware according to claim 1, wherein the automatic feeding box comprises a material control motor, a first conical circle and a second conical circle are sequentially arranged at the left end of the material control motor from right to left, the first conical circle is provided with a first material plate, and the second conical circle is provided with a second material plate.
3. The automatic hardware positioning and cutting device according to claim 2, wherein the two conical circles are both flat leaf-shaped, the upper parts of the two conical circles are longer than the lower parts of the two conical circles, and the material control motor penetrates through the centers of the lower parts of the two conical circles.
4. The automatic hardware positioning and cutting device according to claim 2, wherein the upper portion and the lower portion of the first conical circle and the second conical circle are arranged oppositely, and the distance between the first flitch and the second flitch is equal to or slightly larger than the diameter of a bar stock.
5. The automatic hardware positioning and cutting device according to claim 2, wherein a certain height difference is always kept between the first material plate and the second material plate, and the vertical movement of the first material plate and the second material plate is always opposite.
6. The automatic positioning and cutting device for hardware according to claim 1, wherein a telescopic rod is arranged at the rear end of the inside of the cutting box, the telescopic rod is driven by a telescopic system, and the front end of the inside of the cutting box is provided with a positioning and cutting device;
the first concave surface is opposite to the telescopic rod, and the middle of the first concave surface and the middle of the telescopic rod are arranged at the back position;
the clamping devices are located in the telescopic direction of the telescopic rod, and the opening positions of the clamping devices correspond to the positions of the left end openings of the feeding channel.
7. The automatic hardware positioning and cutting device according to claim 1, wherein a first accommodating bin is arranged on the inner wall of the left end of the cutting box, and a first positioning and cutting device is arranged in the first accommodating bin;
a first sliding groove, wherein the first sliding groove is internally provided with a first guide rail;
the sliding seat can slide back and forth, and is arranged above the sliding seat;
the front end of the hydraulic system is provided with a hydraulic system;
the front end of the moving seat is provided with a moving seat;
a cutting motor, the cutting motor is connected with the blade.
8. The automatic hardware positioning and cutting device according to claim 7, wherein a second accommodating bin is arranged at each of the front end and the rear end of the cutting box, and a second accommodating bin is arranged in each second accommodating bin;
a second sliding chute, which is internally provided with a second sliding chute;
the sliding blocks can slide left and right, and are arranged between the sliding blocks;
and the middle part of the first ball screw is provided with threads and penetrates through the movable seat.
9. The automatic hardware positioning and cutting device according to claim 6, wherein a stub bar channel is arranged below the first concave surface, and the rear side of the stub bar channel is provided with a cutting head;
the material receiving channel is arranged between the material receiving channel and the stub bar channel;
the rear end face of the lifting plate is provided with a second concave surface, and the second concave surface is located at the highest position, is located at the same horizontal height and is opposite to the telescopic rod.
10. The automatic hardware positioning and cutting device according to claim 9, wherein the lower end of the lifting plate is provided with a cutting device
The upper end of the rotating motor is provided with a rotating shaft;
and the lifting plate is internally provided with a threaded hole, and the threaded column is matched with the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441129.0A CN111230212A (en) | 2018-11-29 | 2018-11-29 | Hardware automatic positioning cutting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441129.0A CN111230212A (en) | 2018-11-29 | 2018-11-29 | Hardware automatic positioning cutting device |
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| CN111230212A true CN111230212A (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811441129.0A Pending CN111230212A (en) | 2018-11-29 | 2018-11-29 | Hardware automatic positioning cutting device |
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| CN (1) | CN111230212A (en) |
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| CN111977073A (en) * | 2020-07-02 | 2020-11-24 | 肖国冲 | Automatic tray loading equipment during barbecue charcoal preparation |
| CN117102700A (en) * | 2023-10-16 | 2023-11-24 | 东莞市豫哲信五金塑胶制品有限公司 | Be used for high efficiency laser cutting perforating device of hardware |
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