CN110899715B - Stroke-controllable metal bar feeding device - Google Patents
Stroke-controllable metal bar feeding device Download PDFInfo
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- CN110899715B CN110899715B CN201911296662.7A CN201911296662A CN110899715B CN 110899715 B CN110899715 B CN 110899715B CN 201911296662 A CN201911296662 A CN 201911296662A CN 110899715 B CN110899715 B CN 110899715B
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- stroke
- feeding device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/14—Making metallic powder or suspensions thereof using physical processes using electric discharge
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Abstract
The invention discloses a stroke-controllable metal bar feeding device which comprises a bin, a bar box, an opening and closing device, a movable base, a guide mechanism, a stroke indication control device, a bin bottom cover, a driving device, a bracket and a chain, wherein the opening and closing device is arranged at the top of the bin; a guide mechanism is arranged in the vertical direction near the inner wall of the bin; the guide mechanism is provided with a movable base; a rod feed box is arranged on the upper end surface of the movable base; a travel indication control device is arranged on the outer side surface of the middle lower part of the bin; a driven sprocket is arranged at the lower end of the transmission screw of the travel indication control device, and a bin bottom cover is arranged on the lower end surface of the bin; a driving device is arranged below the bin bottom cover; a driving sprocket is arranged on the screw shaft of the driving device; a chain is arranged between the driving device and the travel indication control device; a bracket is arranged at the middle discharging hole of the bin. The invention can fill metal bars into the atomization powder making equipment.
Description
Technical Field
The invention belongs to the technical field of refractory metal powder making equipment, and further belongs to the technical field of feeding equipment, in particular relates to a metal bar feeding device which is reliable in structure, stable in performance, accurate in feeding and controllable in stroke.
Background
The spherical titanium powder or titanium alloy powder has the characteristics of high sphericity, fewer accompanying particles, high purity, low oxygen content, good fluidity, uniform particle size distribution and the like, and the product is in a silver gray uniform sphere shape, has high compactness and has wide application in the aspects of 3D printing, MIM, hot isostatic pressing and the like. The production process of titanium powder mainly includes metal reduction method, electrolytic method and atomization method. The titanium powder produced by the metal reduction method and the electrolysis method is limited by quality and is mostly applied to common corrosion-resistant products, fireworks, metallurgical additives and hydrogen foaming agents, and the high-quality titanium powder is mainly produced by an atomization method. The equipment for producing titanium powder by atomization method is ultra-high speed plasma rotary electrode atomization powder making equipment, and its working principle is that the metal liquid is broken by means of centrifugal force produced by rotation, and is thrown out by atomized liquid drops, then solidified to obtain high-purity high-sphericity titanium powder. The raw material for producing the titanium powder is titanium or titanium alloy bar stock, and the size is as follows: diameter 55+ -0.5 mm; the length is 700mm. In order to effectively prevent titanium or titanium alloy bars from being oxidized, the prepared spherical titanium powder or titanium alloy powder is guaranteed to have high purity and low oxygen content, the feeding process is required to be carried out in a vacuum state, and mixed gas of 1:9 argon and helium is filled in the vacuum state. The production technology of spherical titanium powder or titanium alloy powder is developed in recent years, and no ideal metal bar feeding device exists at present. Therefore, the research and development of the metal bar feeding device with reliable structure, stable performance, accurate feeding and controllable stroke is a key for solving the problem.
Disclosure of Invention
The invention aims to provide a metal bar feeding device which is reliable in structure, stable in performance, accurate in feeding and controllable in stroke.
The invention aims at realizing the aim, which comprises a bin, a rod bin, an opening and closing device, a movable base, a guide mechanism, a travel indication control device, a bin bottom cover, a driving device, a bracket and a chain, wherein the opening and closing device is arranged at the top of the bin; a guide mechanism is arranged in the vertical direction of the bin close to the inner wall; the guide mechanism is provided with a movable base; a rod material box is arranged on the upper end surface of the movable base; a travel indication control device is arranged on the outer side surface of the middle lower part of the bin; the lower end of the transmission screw of the travel indication control device is provided with a driven sprocket, and the lower end surface of the bin is provided with a bin bottom cover; a driving device is arranged below the bin bottom cover; a driving sprocket is arranged at a position corresponding to the driven sprocket on a screw shaft of the driving device; a chain is arranged between the driving device and the travel indication control device; the chain is connected with the driven sprocket and the driving sprocket in a matched manner; the driving device is connected with the movable base in a matched manner through a screw shaft of the driving device and a nut of the movable base; the shell of the bin is provided with a discharging hole, a vacuumizing hole, an observing hole I, an observing hole II and a gas filling hole and a gas recovery hole respectively; a bracket is arranged at a middle discharging hole of the bin; the bracket is positioned at the opposite side of the observation hole I; the bracket is positioned on the adjacent side of the travel indication control device.
The invention comprises a bin, a rod bin, an opening and closing device, a movable base, a guide mechanism, a travel indication control device, a bin bottom cover, a driving device, a bracket and a chain. The rod bin is connected with a positioning shaft on the movable base through a pin hole and is placed on the movable base, and meanwhile, two flanges on a front baffle on the rod bin are clamped on a hanging plate of the bin; the opening and closing device is welded on the bin through the cylinder seat and the support I; the movable base is connected with a screw shaft on the driving device through a nut, and a guide wheel of the movable base is arranged on a guide rail of the guide mechanism; the guide mechanism is welded in the bin through a base plate; the travel indication control device is connected with the bin through a screw hole on the bracket, and a driven sprocket on the travel indication control device is connected with a driving sprocket on the driving device through a chain; the driving device fixes the flange on the shaft sleeve of the bottom cover of the bin through bolts, and the bearing seat is welded on the inner wall of the bin; the bottom cover of the bin connects the bottom plate II with the bin through bolts; the bracket is connected to the discharge hole of the bin through a bolt; the front baffle and the rear baffle of the rod feed box are respectively provided with a plurality of round holes with diameter phi, so that the weight is reduced; the bottom plate I, the material bearing plate, the cover plate I and the side plates of the box body are provided with a plurality of round holes with diameter phi, so that the weight is reduced.
The invention has reliable structure, stable performance, accurate feeding and controllable stroke, and can fill metal bars into the ultra-high-speed plasma rotary electrode atomizing powder making equipment.
Drawings
FIG. 1 is a three-dimensional schematic of the overall structure of the present invention;
FIG. 2 is a two-dimensional schematic of the overall structure of the present invention;
FIG. 3 is a left side schematic view of FIG. 2;
FIG. 4 is a schematic view of section D-D of FIG. 2;
FIG. 5 is a three-dimensional effect diagram of the overall structure of the present invention;
FIG. 6 is a schematic view of a plenum of the present invention;
FIG. 7 is a left side schematic view of FIG. 6;
FIG. 8 is a three-dimensional effect diagram of a plenum of the present invention;
FIG. 9 is a schematic view of a bar stock box of the present invention;
FIG. 10 is a schematic top view of FIG. 9;
FIG. 11 is a three-dimensional effect of the bar box of the present invention;
FIG. 12 is a schematic view of a stick bin housing of the present invention;
FIG. 13 is a schematic top view of FIG. 12;
FIG. 14 is a three-dimensional schematic view of a rod magazine case of the present invention;
FIG. 15 is a schematic view of a front baffle of the rod magazine of the present invention;
FIG. 16 is a schematic view of an opening and closing device of the present invention;
FIG. 17 is a left side schematic view of FIG. 16;
FIG. 18 is a three-dimensional effect diagram of the opening and closing device of the present invention;
FIG. 19 is a schematic view of a mobile base of the present invention;
FIG. 20 is a left side schematic view of FIG. 19;
FIG. 21 is a three-dimensional effect diagram of a mobile base of the present invention;
FIG. 22 is a schematic view of a guide mechanism of the present invention;
FIG. 23 is a three-dimensional effect diagram of the guide mechanism of the present invention;
FIG. 24 is a schematic view of a travel indication control apparatus of the present invention;
FIG. 25 is a schematic top view of FIG. 24;
FIG. 26 is a three-dimensional effect diagram of the travel indication control device of the present invention;
FIG. 27 is a schematic view of a bottom cover of a plenum of the present invention;
FIG. 28 is a schematic cross-sectional view A-A of FIG. 27;
FIG. 29 is a three-dimensional schematic of a driving apparatus of the present invention;
FIG. 30 is a three-dimensional effect diagram of the driving apparatus of the present invention;
FIG. 31 is a schematic view of a bracket of the present invention;
FIG. 32 is a schematic top view of FIG. 31;
FIG. 33 is a three-dimensional schematic view of a bracket of the present invention;
in the figure: 1-bin, 11-discharge hole, 12-evacuation hole, 13-observation hole I, 14-observation hole II, 15-gas charging hole, 16-gas recovery hole, 17-hanging plate, 18-locking buckle, 19-shell, 2-rod bin, 21-box, 211-bottom plate I, 212-supporting plate, 213-rib plate I, 214-material bearing plate, 215-boss, 216-cover plate I, 217-side plate, 218-rib plate II, 219-clamping groove strip, 2110-baffle, 2111-rib plate III, 2112-positioning seat, 22-front baffle, 221-flange, 23-back baffle, 24-eye bolt, 25-pin hole, 3-opening and closing device, 31-cylinder seat, 32-pin I, 33-opening and closing cylinder, 34-pin II, 35-pin III, 36-support I, 37-cover plate II, 38-support II, 39-locking cylinder, 4-moving base, 41-moving frame, 42-guide, 43-nut, 44-positioning shaft, 5-guide mechanism, 51-guide rail, 52-connecting plate, 53-backing plate, 54-screw, 6-travel indication control device, 61-driven sprocket, 62-bearing seat I, 63-drive screw, 64-support, 65 (A, B, C, D, E) -proximity switch, 66-belt pointer sensing block, 67-scale, 7-bin bottom cover, 71-base plate II, 72-shaft sleeve, 8-driving device, 81- "three-in-one" speed reducer, 82-conical gear, 83-driving sprocket, 84-flange, 85-screw shaft, 86-bearing frame II, 9-bracket, 10-chain.
Detailed Description
The invention is further described below with reference to the accompanying drawings, without limiting the invention in any way, and any modifications based on the teachings of the invention fall within the scope of the invention.
As shown in fig. 1-33, the device comprises a bin 1, a rod bin 2, an opening and closing device 3, a movable base 4, a guide mechanism 5, a travel indication control device 6, a bin bottom cover 7, a driving device 8, a bracket 9 and a chain 10, wherein the opening and closing device 3 is arranged at the top of the bin 1; a guide mechanism 5 is arranged in the vertical direction of the bin 1 close to the inner wall; the guide mechanism 5 is provided with a movable base 4; the upper end face of the movable base 4 is provided with a rod material box 2; a travel indication control device 6 is arranged on the outer side surface of the middle lower part of the bin 1; a driven sprocket 61 is arranged at the lower end of a transmission screw 63 of the travel indication control device 6, and a bin bottom cover 7 is arranged on the lower end surface of the bin 1; a driving device 8 is arranged below the bin bottom cover 7; a driving chain wheel 83 is arranged on the screw shaft 85 of the driving device 8 at a position corresponding to the driven chain wheel 61; a chain 10 is arranged between the driving device 8 and the travel indication control device 6; the chain 10 is connected with the driven sprocket 61 and the driving sprocket 83 in a matched manner; the driving device 8 is matched and connected with the nut 43 of the movable base 4 through a screw shaft 85 of the driving device 8; the shell 19 of the bin 1 is provided with a discharge hole 11, a vacuumizing hole 12, an observation hole I13, an observation hole II14 and a gas recovery hole 16 of a gas charging hole 15 respectively; a bracket 9 is arranged at a middle discharging hole 11 of the bin 1; the bracket 9 is positioned at the opposite side of the observation hole I13; the bracket 9 is positioned on the adjacent side of the travel indication control device 6.
The bin 1 comprises a discharge hole 11, a vacuumizing hole 12, an observation hole I13, an observation hole II14, a gas filling hole 15, a gas recovery hole 16, a hanging plate 17, a locking buckle 18 and a shell 19; the middle part of the shell 19 is provided with a discharge hole 11; the shell 19 is provided with an observation hole I13 at the middle part of the opposite side of the discharge hole 11; the middle upper part of the shell 19 is provided with a vacuumizing hole 12; the vacuumizing hole 12 is positioned on the adjacent side surface of the discharging hole 11 and is positioned on the left side of the discharging hole 11; the shell 19 is provided with an observation hole II14 at the upper right side of the vacuumizing hole 12; the shell 19 is provided with a gas charging hole 15 at the left lower part of the vacuumizing hole 12; the shell 19 is provided with a gas recovery hole 16 at the top of the opposite side of the vacuumizing hole 12; the inner side of the top of the shell 19 is provided with two hanging plates 17; the hanging plate 17 is vertical to the discharge hole 11; the top of the shell 19 is provided with a locking buckle 18.
The bar stock box 2 comprises a box body 21, a front baffle 22, a rear baffle 23, eye bolts 24 and pin holes 25; a front baffle 22 is arranged on the right side surface of the box body 21; a rear baffle 23 is arranged on the left side surface of the box body 21; the top of the box body 21 is provided with an eye bolt 24; the bottom of the left side surface of the box body 21 is provided with a pin hole 25.
The front baffle 22 and the rear baffle 23 are respectively provided with a plurality of round holes with diameter phi.
The box body 21 comprises a bottom plate I211, a supporting plate 212, a rib plate I213, a material bearing plate 214, a boss 215, a cover plate I216, a side plate 217, a rib plate II218, a clamping groove strip 219, a baffle 2110, a rib plate III 2111 and a positioning seat 2112; the bottom plate I211, the supporting plate 212, the rib plate I213, the material bearing plate 214, the boss 215, the cover plate I216, the side plate 217, the rib plate II218, the clamping groove 219, the baffle 2110, the rib plate III 2111 and the positioning seat 2112 are welded to form the box body 21 according to the figures 12, 13 and 14.
The bottom plate I211, the material bearing plate 214, the cover plate I216 and the side plates 217 are provided with a plurality of round holes with diameter phi.
The boss 215 is provided with a threaded hole.
The included angle between the bottom plate I211 and the material bearing plate 214 is 7 °, and is welded to the side plate 217 at a distance L.
The two ends of the material bearing plate 214 are welded with baffle plates 2110.
The top of the front baffle 22 is provided with a flange 221.
The opening and closing device 3 comprises a cylinder seat 31, a pin I32, an opening and closing cylinder 33, a pin II34, a pin III35, a support I36, a cover plate II37, a support II38 and a locking cylinder 39; the two ends of the upper part of the cover plate II37 are provided with four support II 38; the support II38 is provided with a locking cylinder 39; the locking cylinder 39 is matched with the support II 38; the left end face of the cover plate II37 is provided with two support I36; a pin shaft III35 is arranged between the support I36 and the cover plate II 37; the left end face of the cover plate II37 is provided with two pin shafts II 34; the pin shaft II34 is positioned between the two support seats I36; a cylinder seat 31 is arranged below the cover plate II 37; a pin I32 is arranged on the cylinder seat 31; an opening and closing cylinder 33 is arranged between the cylinder seat 31 and the cover plate II 37; the bottom of the opening and closing cylinder 33 is connected with the cylinder seat 31 through a pin shaft I32; the top of the piston rod of the opening and closing cylinder 33 is connected with a cover plate II37 through a pin shaft II 34.
The movable base 4 comprises a movable frame 41, a guide wheel 42, a nut 43 and a positioning shaft 44; the front ends of the two sides of the movable frame 41 are respectively provided with two guide wheels 42; two guide wheels 42 are respectively arranged below the rear ends of the two sides of the movable frame 41; the front end of the movable frame 41 is provided with two nuts 43; the upper part of the movable frame 41 is provided with two positioning shafts 44.
The guide mechanism 5 comprises a guide rail 51, a connecting plate 52, a base plate 53 and a screw 54; the guide rail 51 is divided into two parts, and a base plate 53 is arranged on the upper surface of one part; a connecting plate 52 is arranged at the bottom between the two guide rails 51; the guide rail 51 is fixedly connected with the connecting plate 52 through a screw 54.
The travel indication control device 6 comprises a driven sprocket 61, a bearing seat I62, a transmission screw 63, a bracket 64, a proximity switch 65, a pointer-carrying sensing block 66 and a scale 67; a transmission screw 63 is arranged at the center position in the length direction inside the bracket 64; the left end of the transmission screw 63 is provided with a bearing seat I62, and the right end of the transmission screw is sequentially provided with the bearing seat I62 and a driven sprocket 61; bearing seats I62 at the left end and the right end of the transmission screw 63 are respectively positioned outside the two ends of the bracket 64; the middle part of the transmission screw 63 is provided with a pointer sensing block 66; the pointer-bearing sensing block 66 is positioned in the bracket 64; the upper surface and the side surface of the bracket 64 are provided with a proximity switch 65; a scale 67 is arranged at the lower bottom surface of the inner part of the bracket 64; the length of the scale 67 is adapted to the moving distance of the pointer sensing block 66.
The bin bottom cover 7 comprises a bottom plate II71 and a shaft sleeve 72; one end of the bottom plate II71 is provided with a shaft sleeve 72; the sleeve 72 is mounted in cooperation with a flange 84 of the drive 8.
The driving device 8 comprises a three-in-one speed reducer 81, a bevel gear 82, a driving sprocket 83, a flange 84, a screw shaft 85 and a bearing seat II86; the three-in-one speed reducer 81 is of a double-output-shaft structure; the output shaft of the three-in-one speed reducer 81 is provided with a bevel gear 82; the screw shaft 85 is two pieces; the lower end of the screw shaft 85 is sequentially provided with a flange 84, a driving sprocket 83 and a conical gear 82; the conical gear 82 at the lower end of the screw shaft 85 is matched with the conical gear 82 on the output shaft of the three-in-one speed reducer 81; the upper end of the screw shaft 85 is provided with a bearing seat II86.
The included angle between the material bearing plate of the bracket 9 and the horizontal plane is 7 DEG
The working principle and the working process of the invention are as follows:
the invention is composed of a bin 1, a bar box 2, an opening and closing device 3, a movable base 4, a guide mechanism 5, a travel indication control device 6, a bin bottom cover 7, a driving device 8, a bracket 9 and a chain 10. The rod material box 2 is connected with a positioning shaft 44 on the movable base 4 through a pin hole 25 and is placed on the movable base 4, and simultaneously, two flanges 221 on a front baffle 22 on the rod material box 2 are clamped on a hanging plate 17 of the bin 1; the opening and closing device 3 is welded on the bin 1 through the cylinder seat 31 and the support I36; the movable base 4 is connected with a screw shaft 85 on the driving device 8 through a nut 43, and a guide wheel 42 of the movable base 4 is arranged on a guide rail 51 of the guide mechanism 5; the guide mechanism 5 is welded in the bin 1 through a base plate 53; the travel indication control device 6 is connected with the bin 1 through a screw hole on the bracket 64, and the driven sprocket 61 on the travel indication control device 6 is connected with the driving sprocket 83 on the driving device 8 through the chain 10; the driving device 8 fixes the flange 84 on the shaft sleeve 72 of the bin bottom cover 7 through bolts, and the bearing seat II86 is welded on the inner wall of the bin 1; the bin bottom cover 7 connects the bottom plate II71 with the bin 1 through bolts; the bracket 9 is connected to a discharge hole 11 of the bin 1 through a bolt; the front baffle 22 and the rear baffle 23 of the rod material box 2 are respectively provided with a plurality of round holes with diameter phi so as to reduce weight; the bottom plate I211, the material bearing plate 214, the cover plate I216 and the side plates 217 of the box body 21 are respectively provided with a plurality of round holes with diameter phi, so that the weight is reduced.
When the rod material box 2 is charged, the front baffle 22 is assembled through the clamping groove strip 219 on the box body 21, prepared titanium or titanium metal bars are placed on the material bearing plate 214 layer by layer, and after the discharging is finished, the rear baffle 23 is assembled through the clamping groove strip 219 on the box body 21, so that the charging work is completed. The charging work is completed outside the charging device.
When the bar box 2 is charged, the bar box is hung into the bin 1 through the eye bolts 24 and placed on the movable base 4, and simultaneously, two flanges 221 on the front baffle 22 on the bar box 2 are clamped on the hanging plate 17 of the bin 1. At this time, the opening and closing device 3 covers the cover plate II37 on the bin 1 under the action of the opening and closing cylinder 33, and the locking cylinder 39 is connected with the locking buckle 18 on the bin 1 through the support II38, so as to realize the locking of the opening and closing device 3 and the bin 1.
The external vacuumizing system vacuumizes the interior of the bin 1 through vacuumizing holes 12 on the bin 1, and after the vacuum degree reaches the requirement, mixed gas of argon and helium in the ratio of 1:9 enters the bin 1 through a gas filling hole 15, and redundant argon and helium mixed gas is recycled through a gas recycling hole 16 and then returns to the bin 1 to form dynamic balance.
The driving device 8 drives the movable base 4 to move up and down on the guide mechanism 5 through the transmission fit of the screw shaft 85 and the nut 43, and simultaneously drives the transmission screw 63 on the travel indication control device 6 to drive the pointer-carrying sensing block 66 to move through the driving chain wheel 83, the chain 10 and the driven chain wheel 61.
The whole feeding process is that a bar box 2 filled with titanium or titanium metal bars moves downwards along with a moving base 4 under the driving action of a driving device 8, when a pointer-bearing sensing block 66 passes through a proximity switch 65A for the first time, the proximity switch 65A sends a signal to a central control system, the central control system controls a three-in-one speed reducer 81 to enter a charging working mode, when the pointer-bearing sensing block 66 passes through a proximity switch 65B, the proximity switch 65B sends a signal to the central control system, the central control system controls the three-in-one speed reducer 81 to stop running, and because two flanges 221 on a front baffle 22 on a bar box 2 are clamped on a hanging plate 17 of a bin 1 to keep static, and at the moment, the bar at the bottommost layer of the bar box 2 enters a bar clamping control device through a bracket 9; when the pointer-carrying sensing block 66 passes through the proximity switch 65C, the proximity switch 65C sends a signal to the central control system, and the central control system controls the three-in-one speed reducer 81 to stop running, and at the moment, bars at the bottom layer of the bar box for 2 times enter the bar clamping control device through the bracket 9. Under the control of the travel indication control device 6, the bars in the bar box precisely enter the bar clamping control device layer by layer, when the pointer-carried sensing block 66 passes through the proximity switch 65D, the proximity switch 65D sends a signal to the central control system, the central control system controls the three-in-one speed reducer 81 to stop running, and at the moment, the bar at the highest layer of the bar box 2 enters the bar clamping control device through the bracket 9; when the pointer-carrying sensing block 66 passes through the proximity switch 65E, the proximity switch 65E sends a signal to a central control system, the central control system controls the three-in-one speed reducer 81 to stop running, at the moment, the rod bin 2 reaches the lower limit position of the speed reducer in the bin 1, the central control system reverses the three-in-one speed reducer 81, the movable base 4 drives the rod bin 2 to move upwards until the pointer-carrying sensing block 66 passes through the proximity switch 65A, the proximity switch 65A sends a signal to the central control system, the central control system controls the three-in-one speed reducer 81 to stop running, at the moment, the rod bin 2 reaches the upper limit position of the speed reducer in the bin 1, the external air supply system stops the mixed gas of argon and helium and simultaneously pumps out the mixed gas of the argon and the helium in the bin 1, the opening and closing device 3 is opened, the rod bin 2 is lifted out, and the next feeding cycle is started.
In the whole feeding process, the position of the rod material box 2 can be judged by the position of the pointer on the pointer sensing block 66 on the scale 67 on the travel indication control device 6, and meanwhile, the position of the rod material box 2 can be observed through the observation holes I13 and II14 on the bin 1.
Claims (17)
1. The utility model provides a controllable metal bar feeding device of stroke, includes bin (1), bar case (2), headstock gear (3), remove base (4), guiding mechanism (5), stroke instruction controlling means (6), bin bottom (7), drive arrangement (8), bracket (9), chain (10), characterized by, the top of bin (1) sets up headstock gear (3); a guide mechanism (5) is arranged in the vertical direction of the bin (1) close to the inner wall; the guide mechanism (5) is provided with a movable base (4); the upper end face of the movable base (4) is provided with a rod material box (2); a travel indication control device (6) is arranged on the outer side surface of the middle lower part of the bin (1); a driven chain wheel (61) is arranged at the lower end of a transmission screw (63) of the travel indication control device (6), and a bin bottom cover (7) is arranged on the lower end surface of the bin (1); a driving device (8) is arranged below the bin bottom cover (7); a driving chain wheel (83) is arranged at a position corresponding to the driven chain wheel (61) on a screw shaft (85) of the driving device (8); a chain (10) is arranged between the driving device (8) and the travel indication control device (6); the chain (10) is connected with the driven sprocket (61) and the driving sprocket (83) in a matching way; the driving device (8) is connected with the moving base (4) in a matched manner through a screw shaft (85) of the driving device (8) and a nut (43) of the moving base (4); a discharging hole (11), a vacuumizing hole (12), an observation hole I (13), an observation hole II (14) and a gas recovery hole (16) of a gas filling hole (15) are respectively arranged on a shell (19) of the bin (1); a bracket (9) is arranged at a middle discharging hole (11) of the bin (1); the bracket (9) is positioned at the opposite side of the observation hole I (13); the bracket (9) is positioned on the adjacent side of the travel indication control device (6).
2. The stroke-controllable metal bar feeding device according to claim 1, wherein the bin (1) comprises a discharge hole (11), a vacuumizing hole (12), an observation hole I (13), an observation hole II (14), a gas charging hole (15), a gas recovery hole (16), a hanging plate (17), a locking buckle (18) and a shell (19); a discharge hole (11) is formed in the middle of the shell (19); an observation hole I (13) is formed in the middle of the opposite side of the discharge hole (11) on the shell (19); the middle upper part of the shell (19) is provided with a vacuumizing hole (12); the vacuumizing hole (12) is positioned on the adjacent side surface of the discharging hole (11) and is positioned on the left side of the discharging hole (11); an observation hole II (14) is formed in the upper right side of the vacuumizing hole (12) on the shell (19); a gas charging hole (15) is arranged at the left lower part of the vacuumizing hole (12) on the shell (19); the top of the opposite side of the vacuumizing hole (12) on the shell (19) is provided with a gas recovery hole (16); the inner side of the top of the shell (19) is provided with two hanging plates (17); the hanging plate (17) is perpendicular to the discharging hole (11); the top of the shell (19) is provided with a locking buckle (18).
3. The stroke-controllable metal bar stock feeding device of claim 1, wherein: the bar stock box (2) comprises a box body (21), a front baffle (22), a rear baffle (23), an eye bolt (24) and a pin hole (25); a front baffle (22) is arranged on the right side surface of the box body (21); a rear baffle (23) is arranged on the left side surface of the box body (21); an eye bolt (24) is arranged at the top of the box body (21); the bottom of the left side surface of the box body (21) is provided with a pin hole (25).
4. A stroke controllable metal bar feeding device as claimed in claim 3, wherein the front baffle (22) and the rear baffle (23) are provided with circular holes with diameter Φ.
5. A stroke controllable metal bar feeding device as claimed in claim 3 wherein said box (21) comprises a bottom plate I (211), a support plate (212), a rib plate I (213), a material bearing plate (214), a boss (215), a cover plate I (216), a side plate (217), a rib plate II (218), a clamping groove strip (219), a baffle plate (2110), a rib plate iii (2111), a positioning seat (2112) and the box (21) is formed by welding.
6. The stroke-controllable metal bar feeding device according to claim 5, wherein the bottom plate I (211), the material bearing plate (214), the cover plate I (216) and the side plates (217) are respectively provided with a plurality of round holes with diameter phi.
7. The stroke controllable metal bar feeding device as recited in claim 5, wherein said boss (215) is provided with a threaded hole.
8. A stroke controllable metal bar feeding device as claimed in claim 5 wherein the angle between the bottom plate I (211) and the loading plate (214) is 7 ° and welded to the side plate (217) at a distance L.
9. The stroke controllable metal bar feeding device as recited in claim 5, wherein two ends of said loading plate (214) are welded with a baffle plate (2110).
10. A stroke controllable metal bar feeding device as claimed in claim 3, wherein the top of the front baffle (22) is provided with a flange (221).
11. The stroke-controllable metal bar feeding device according to claim 1, wherein the opening and closing device (3) comprises a cylinder seat (31), a pin I (32), an opening and closing cylinder (33), a pin II (34), a pin III (35), a support I (36), a cover plate II (37), a support II (38) and a locking cylinder (39); two ends of the upper part of the cover plate II (37) are provided with four support II (38); the support II (38) is provided with a locking cylinder (39); the locking cylinder (39) is matched with the support II (38); the left end face of the cover plate II (37) is provided with two support I (36); a pin shaft III (35) is arranged between the support I (36) and the cover plate II (37); the left end face of the cover plate II (37) is provided with two pin shafts II (34); the pin shaft II (34) is positioned between the two support seats I (36); a cylinder seat (31) is arranged below the cover plate II (37); a pin shaft I (32) is arranged on the cylinder seat (31); an opening and closing cylinder (33) is arranged between the cylinder seat (31) and the cover plate II (37); the bottom of the opening and closing cylinder (33) is connected with the cylinder seat (31) through a pin shaft I (32); the top of a piston rod of the opening and closing cylinder (33) is connected with a cover plate II (37) through a pin shaft II (34).
12. The stroke-controllable metal bar feeding device according to claim 1, wherein the mobile base (4) comprises a mobile frame (41), a guide wheel (42), a nut (43), a positioning shaft (44); the front ends of the two sides of the movable frame (41) are respectively provided with two guide wheels (42); two guide wheels (42) are respectively arranged below the rear ends of the two sides of the movable frame (41); the front end of the movable frame (41) is provided with two nuts (43); the upper part of the movable frame (41) is provided with two positioning shafts (44).
13. The stroke-controllable metal bar feeding device according to claim 1, wherein the guiding mechanism (5) comprises a guide rail (51), a connecting plate (52), a backing plate (53), a screw (54); the guide rail (51) is divided into two parts, and a base plate (53) is arranged on the upper surface of one part; a connecting plate (52) is arranged at the bottom between the two guide rails (51); the guide rail (51) is fixedly connected with the connecting plate (52) through a screw (54).
14. The stroke controllable metal bar feeding device according to claim 1, wherein the stroke indication control device (6) comprises a driven sprocket (61), a bearing seat I (62), a transmission screw (63), a bracket (64), a proximity switch (65), a pointer-carrying sensing block (66) and a scale (67); a transmission screw (63) is arranged at the center position in the length direction inside the bracket (64); the left end of the transmission screw (63) is provided with a bearing seat I (62), and the right end of the transmission screw is sequentially provided with the bearing seat I (62) and a driven sprocket (61); bearing seats I (62) at the left end and the right end of the transmission screw (63) are respectively positioned outside the two ends of the bracket (64); the middle part of the transmission screw (63) is provided with a pointer induction block (66); the pointer-carrying sensing block (66) is positioned in the bracket (64); a proximity switch (65) is arranged on the upper surface and the side surface of the bracket (64); a scale (67) is arranged at the lower bottom surface of the inner part of the bracket (64); the length of the scale (67) is adapted to the moving distance of the pointer-carrying sensing block (66).
15. The stroke-controllable metal bar feeding device according to claim 1, wherein the bin bottom cover (7) comprises a bottom plate II (71), a sleeve (72); one end of the bottom plate II (71) is provided with a shaft sleeve (72); the sleeve (72) is mounted in conjunction with a flange (84) of the drive (8).
16. The stroke-controllable metal bar feeding device according to claim 1, characterized in that the driving device (8) comprises a three-in-one speed reducer (81), a conical gear (82), a drive sprocket (83), a flange (84), a screw shaft (85), a bearing seat II (86); the three-in-one speed reducer (81) is of a double-output-shaft structure; an output shaft of the three-in-one speed reducer (81) is provided with a bevel gear (82); the screw shaft (85) is two pieces; the lower end of the screw shaft (85) is sequentially provided with a flange (84), a driving sprocket (83) and a bevel gear (82); a conical gear (82) at the lower end of the screw shaft (85) is matched with the conical gear (82) on the output shaft of the three-in-one speed reducer (81); the upper end of the screw shaft (85) is provided with a bearing seat II (86).
17. A stroke-controllable metal bar feeding device according to claim 1, characterized in that the angle between the loading plate of the carriage (9) and the horizontal plane is 7 °.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911296662.7A CN110899715B (en) | 2019-12-16 | 2019-12-16 | Stroke-controllable metal bar feeding device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911296662.7A CN110899715B (en) | 2019-12-16 | 2019-12-16 | Stroke-controllable metal bar feeding device |
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| CN110899715A CN110899715A (en) | 2020-03-24 |
| CN110899715B true CN110899715B (en) | 2024-03-01 |
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| CN110899715A (en) | 2020-03-24 |
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