CN217750777U

CN217750777U - Novel automatic polishing production line for new energy vehicle-mounted gas cylinder

Info

Publication number: CN217750777U
Application number: CN202221234068.2U
Authority: CN
Inventors: 丁根生; 杜海勇; 刘胜
Original assignee: Hefei Zhongtong Polishing Machinery Co ltd
Current assignee: Hefei Zhongtong Polishing Machinery Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-11-08
Anticipated expiration: 2032-05-23

Abstract

The invention relates to a novel automatic polishing production line of a new-energy vehicle-mounted gas cylinder, which comprises an outer ring weld polishing mechanism, an outer circle polishing mechanism and an end socket polishing mechanism which are sequentially arranged, wherein the outer ring weld polishing mechanism comprises a first motor arranged on a frame, an output shaft on the first motor is connected to a winding wheel, the centers of the winding wheel are connected through a gear disc, the gear disc is connected with a transmission chain matched with the gear disc, one end of the transmission chain is fixedly connected to a cross beam, and two sides of the outer wall of the cross beam are connected with protruding blocks matched with the cross beam along the height direction of an upright post. Has the advantages that: the invention effectively solves the technical problems that the device can only carry out subsection polishing, has low integration degree, inconvenient operation and low working efficiency and can not meet the applicability of market demand.

Description

Novel automatic polishing production line for new energy vehicle-mounted gas cylinder

Technical Field

The invention relates to the technical field of vehicle-mounted gas cylinder polishing and grinding devices, in particular to a novel automatic new-energy vehicle-mounted gas cylinder polishing production line.

Background

Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. The method is to carry out modification processing on the surface of a workpiece by using a polishing tool and abrasive particles or other polishing media.

Polishing does not improve the dimensional accuracy or geometric accuracy of the workpiece, but aims to obtain a smooth surface or a mirror surface gloss, and sometimes also serves to eliminate gloss (matting). Polishing wheels are commonly used as polishing tools. The polishing wheel is generally made of a laminate of a plurality of layers of canvas, felt or leather, both sides of which are clamped by metal disks, and the rim of which is coated with a polishing agent formed by uniformly mixing micro-powder abrasive and grease, etc.

At present, the output of on-vehicle gas cylinder increases greatly, and market is very big to the demand of new forms of energy gas cylinder, and the subsection of former is polished or the through type is polished and has been hardly satisfied current market demand, has not only reduced work efficiency, and degree of automation is low moreover, influences the normal demand in market, consequently needs the gas cylinder production line of polishing of a high and integration degree of automation now.

Disclosure of Invention

The invention aims to provide a novel automatic polishing production line for a new energy vehicle-mounted gas cylinder, which solves the technical problems that the device can only carry out subsection polishing, has low integration degree, inconvenient operation and low working efficiency, and cannot meet the applicability of market demands, and is realized through the following scheme.

In order to achieve the above purpose, the invention adopts the technical scheme that: a novel automatic polishing production line for a new energy vehicle-mounted gas cylinder is characterized by comprising an outer ring weld joint polishing mechanism, an outer circle polishing mechanism and an end socket polishing mechanism which are sequentially arranged;

the outer ring weld joint polishing mechanism comprises a first motor arranged on a frame, an output shaft of the first motor is connected to a winding wheel, the centers of the winding wheel are connected through a gear disc, the gear disc is connected with a transmission chain matched with the gear disc, one end of the transmission chain is fixedly connected to a cross beam, and two sides of the outer wall of the cross beam are connected with protruding blocks matched with the cross beam along the height direction of an upright post;

a gear plate is fixedly installed in the length direction of the cross beam, rotating gears connected with a second motor are meshed and driven on two sides of the outer wall of the gear plate, reverse transmission is achieved between the rotating gears, a supporting plate is installed on a protective cover of the second motor, a third motor is installed on the supporting plate, an output shaft of the third motor is connected to a driving wheel, the driving wheel and a driven wheel are connected through a first abrasive belt, and the first abrasive belt is arranged in a central symmetry mode relative to the stand column;

a first transmission roller arranged on the cover plate is arranged right below the first abrasive belt, the bottom end of the cover plate is fixedly connected to the bottom plate, a second transmission roller connected with a fourth motor is arranged on the bottom plate, the second transmission roller is perpendicular to the first transmission roller, a screw shaft is movably arranged on a first sliding block on the second transmission roller, one end of the screw shaft is fixedly arranged on a first conical gear, the first conical gear is in meshing transmission with a second conical gear connected with a fifth motor, the other end, opposite to the screw shaft, of the screw shaft extends to another second sliding block, the screw shaft, the first sliding block and the second sliding block are connected through nuts on balls, transmission in opposite directions is kept between the first sliding block and the second sliding block, guide columns connected with the bottom plate are arranged on two sides of the first sliding block and the second sliding block, and the guide columns are connected with a translation track along the length direction of the sliding blocks;

the cylindrical polishing mechanism comprises sixth motors on the frame, the sixth motors are arranged in a double-group mode, output shafts of the sixth motors are fixed on first rotating wheels, and the first rotating wheels are connected with the second rotating wheels through second abrasive belts;

the end socket polishing mechanism comprises seventh motors positioned on two sides of the mounting rod, the seventh motors are symmetrically arranged relative to the center of the mounting rod, an output shaft of the seventh motor is connected with a third rotating wheel through a conveyor belt, the third rotating wheel and the fourth rotating wheel are connected through a third abrasive belt, and two ends of the third rotating wheel and two ends of the fourth rotating wheel are connected with the side plates through bearings.

Further, the cylindrical polishing mechanism further comprises an eighth motor and a ninth motor which are arranged on the frame in sequence, the output shafts of the eighth motor and the ninth motor are in transmission connection with the fifth rotating wheel through a belt, one end of the fifth rotating wheel is fixed to the wire drawing wheel, and rolling grooves connected with a U-shaped rod on the frame are formed in two sides of the wire drawing wheel.

Further, be connected through the worm gear speed reducer between first motor and the rolling wheel, and rolling wheel and the equal fixed mounting in toothed disc center department of department have the axis of rotation, the ring channel has been seted up to the rolling wheel outer wall and has been connected with the steel cable of fixing on the crossbeam through the ring channel transmission.

Further, all be connected with spacing protection mechanism between outer loop welding seam polishing mechanism and the cylindrical polishing mechanism and on the cylindrical polishing mechanism, spacing protection mechanism is including arranging the rectangle frame on the bottom plate in, rectangle frame one end fixed mounting has the cylinder, piston rod one end on the cylinder is fixed on the horizontal conflict wheel that sets up, the panel on the conflict wheel is connected with the guide way along rectangle frame length direction.

Further, the contact wheel and the first driving roller are arranged in a cross shape, and a sliding track is formed between the first driving roller and the contact wheel under the pushing action of the cylinder.

Furthermore, the excircle polishing mechanism and the end socket polishing mechanism are connected through a transition conveying frame.

The invention has the technical effects that: the production line comprises three parts, wherein the first part is an outer ring welding line polishing machine, the second part is an outer circle polishing machine, the third part is an outer sealing head polishing machine, the first part is an outer ring welding line polishing machine, the first part is composed of two groups of grinding heads, two groups of grinding head transverse moving mechanisms, one group of grinding head lifting mechanisms, one group of workpiece rotating mechanisms, one group of workpiece conveying mechanisms and one group of rotating frame adjusting mechanisms, the outer ring welding line polishing machine is mainly used for processing welding lines at the welding positions of end sockets at two ends of a gas cylinder and a cylinder body, removing residual welding slag on the surface of the welding lines and black residues such as an oxide layer left by welding, the workpiece is automatically conveyed to a specified position through a conveying frame during production, the two groups of welding line grinding heads automatically reach the welding line positions and are aligned with the welding lines to polish back and forth, and accordingly, and the welding slag and the oxide layer on the surface of the welding lines are removed.

The second part is the excircle polishing machine, the gas cylinder is carried to excircle polishing machine department automatically after the circumferential weld of the first part is polished, can accomplish the processing of excircle through the three processing of excircle polishing machine, the excircle polishing machine, three processing, the first is to use the oxide layer of abrasive band processing workpiece surface, should have been equipped with two sets of abrasive band bistriques, realize the requirement of polishing through installing different mesh number abrasive bands, this process main points are got rid of, gas cylinder excircle oxide layer, the second is the excircle wire drawing machine this process main processing workpiece surface, can carry out the wire drawing with workpiece surface through this process, this process is the preliminary wire drawing of excircle, after polishing, the work piece continues to carry automatically next excircle wire drawing process and carries out deep excircle wire drawing processing

The third part is head polishing, the gas cylinder is automatically conveyed to the head polishing position after being processed by a plurality of previous processes, the outer circle of a workpiece is automatically polished by controlling the three shafts of the grinding head through setting a polishing path, the left and right grinding of the machine are realized, the head can be simultaneously polished, the grinding head can be provided with an abrasive belt and a wire drawing wheel, and the machine has an automatic compensation function and can automatically compensate the loss of the abrasive wheel.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of FIG. 1 at B according to the present invention;

FIG. 4 is an enlarged view of FIG. 1 at C according to the present invention;

FIG. 5 is an enlarged view of FIG. 1 at D according to the present invention;

FIG. 6 is an enlarged view of FIG. 1 at E in accordance with the present invention;

FIG. 7 is an enlarged view taken at F of FIG. 1 in accordance with the present invention;

FIG. 8 is an enlarged view of FIG. 1 taken at G.

Reference numerals: 1-polishing mechanism for outer ring weld joint; 2-an external circle polishing mechanism; 3-a seal head polishing mechanism; 4-a first motor; 5-a winding wheel; 6-a gear disc; 7-a cross beam; 8-a protruding block; 9-a gear plate; 10-a second motor; 11-a third motor; 12-a driving wheel; 13-a driven wheel; 14-a first abrasive belt; 15-a first drive roll; 16-a fourth motor; 17-a second drive roller; 18-a first slide; 19-a screw shaft; 20-a first bevel gear; 21-a fifth motor; 22-a second bevel gear; 23-a second slide; 24-a guide post; 25-a sixth motor; 26-a first rotating wheel; 27-a second rotating wheel; 28-a second abrasive belt; 29-a seventh motor; 30-a conveyor belt; 31-a third rotating wheel; 32-a fourth rotating wheel; 33-a third abrasive band; 34-an eighth motor; 35-a ninth motor; 36-a wire-drawing wheel; 37-worm gear reducer; 38-limit protection mechanism; 39-rectangular frame; 40-air cylinder; 41-a contact wheel; 42-transition carriage.

Detailed Description

Referring to the attached drawings 1-8, the novel automatic polishing production line for the new energy vehicle-mounted gas cylinder is characterized by comprising an outer ring weld joint polishing mechanism 1, an outer circle polishing mechanism 2 and an end enclosure polishing mechanism 3 which are sequentially arranged;

the outer ring weld polishing mechanism 1 comprises a first motor 4 arranged on a frame, an output shaft of the first motor 4 is connected to a winding wheel 5, the centers of the winding wheel 5 are connected through a gear disc 6, the gear disc 6 is connected with a transmission chain matched with the gear disc, one end of the transmission chain is fixedly connected to a cross beam 7, and two sides of the outer wall of the cross beam 7 are connected with protruding blocks 8 matched with the cross beam along the height direction of an upright post;

a gear plate 9 is fixedly installed in the length direction of the cross beam 7, rotating gears connected with a second motor 10 are meshed and driven on two sides of the outer wall of the gear plate 9, the rotating gears are in reverse transmission, a supporting plate is installed on a shield on the second motor 10, a third motor 11 is installed on the supporting plate, an output shaft on the third motor 11 is connected to a driving wheel 12, the driving wheel 12 is connected with a driven wheel 13 through a first abrasive belt 14, and the first abrasive belts 14 are symmetrically arranged relative to the center of the upright column;

a first driving roller 15 arranged on a cover plate is arranged right below the first abrasive belt 14, the bottom end of the cover plate is fixedly connected to a bottom plate, a second driving roller 17 connected with a fourth motor 16 is arranged on the bottom plate, the second driving roller 17 is perpendicular to the first driving roller 15, a screw shaft 19 is movably arranged on a first sliding block 18 on the second driving roller 17, one end of the screw shaft 19 is fixedly arranged on a first bevel gear 20, the first bevel gear 20 is in meshing transmission with a second bevel gear 22 connected with a fifth motor 21, the opposite end of the screw shaft 19 extends to another second sliding block 23, the screw shaft 19, the first sliding block 18 and the second sliding block 23 are connected through nuts on balls, the first sliding block 18 and the second sliding block 23 are in opposite-direction transmission, guide columns 24 connected with the bottom plate are arranged on two sides of the first sliding block 18 and the second sliding block 23, and the guide columns 24 are connected with a translation track along the length direction of the sliding blocks;

the cylindrical polishing mechanism 2 comprises a sixth motor 25 on the frame, the sixth motor 25 is arranged in a double-group mode, an output shaft of the sixth motor 25 is fixed on a first rotating wheel 26, and the first rotating wheel 26 is connected with a second rotating wheel 27 through a second abrasive belt 28;

the end socket polishing mechanism 3 comprises seventh motors 29 positioned at two sides of the mounting rod, the seventh motors 29 are arranged symmetrically relative to the center of the mounting rod, an output shaft of each seventh motor 29 is connected with a third rotating wheel 31 through a conveyor belt 30, the third rotating wheel 31 is connected with a fourth rotating wheel 32 through a third abrasive belt 33, and two ends of each third rotating wheel 31 and two ends of each fourth rotating wheel 32 are connected with the side plates through bearings.

The specific embodiment of this scheme does, cylindrical polishing mechanism 2 is still including arranging eighth motor 34 and the ninth motor 35 that sets gradually on the frame in, realize the transmission through the belt between the output shaft of eighth motor 34 and the ninth motor 35 and the fifth rotation wheel and connect, and fifth rotation wheel one end is fixed on wire drawing wheel 36, wire drawing wheel 36 both sides are equipped with the roll groove that is connected with U type pole on the frame, and eighth motor and the ninth motor 35 on the cylindrical polishing mechanism 2 drive respective wire drawing wheel 36 and rotate, and two independent settings are in order to carry out the work of polishing deeply to the gas cylinder outer wall moreover.

The specific embodiment of this scheme does, connect through worm gear speed reducer 37 between first motor 4 and the rolling wheel 5, and rolling wheel 5 and gear plate 6 center department all fixed mounting have a axis of rotation, the rolling wheel 5 outer wall has seted up the ring channel and is connected with the steel cable of fixing on crossbeam 7 through the ring channel transmission, at first worm gear speed reducer 37's setting, worm gear speed reducer has self-locking performance, when the lead angle of worm is less than the equivalent friction angle between the meshing wheel intertooth, the mechanism has the auto-lock nature, can realize reverse auto-lock, can only drive the worm wheel by the worm, can not drive the worm by the worm wheel, its reverse auto-lock nature can play the safety protection effect, can effectual increase the security of device through the setting of above-mentioned self-locking mechanism, in addition, be connected with the driving chain rather than the looks adaptation on gear plate 6, and driving chain one end fixed connection is on crossbeam 7, crossbeam 7 outer wall both sides are connected with the salient piece 8 rather than the adaptation along the stand direction of height, the rotation of gear plate 6 drives the rotation of driving chain, thereby drive the frame that crossbeam 7 connects and go up and down, and the crossbeam 7 moves the salient piece can prevent that the driving medium from taking place in the motion process effectively and further the skew of the operation of the crossbeam 7, thereby can further improve the synchronous lifting device, the lifting device, thereby the synchronous lifting device of the crossbeam 7 can be connected.

The specific embodiment of this scheme does, all be connected with spacing protection mechanism 38 between outer loop welding seam polishing mechanism 1 and the cylindrical polishing mechanism 2 and on the cylindrical polishing mechanism 2, spacing protection mechanism 38 is including arranging rectangle frame 39 on the bottom plate in, rectangle frame 39 one end fixed mounting has cylinder 40, piston rod one end on the cylinder 40 is fixed on the horizontal touch wheel 41 that sets up, the panel on the touch wheel 41 is connected with the guide way along rectangle frame 39 length direction, and it can know to combine the description figure, and spacing protection mechanism 38 can effectually support the gas cylinder and keep off spacingly, that is to say that cylinder 40 promotes touch wheel 41 and controls the translation, and then makes touch wheel 41 on same track of transfer chain, when the corresponding polishing work of this department was accomplished to the gas cylinder, touch wheel 41 translation to the other end, avoids influencing the normal transport operation of gas cylinder.

The specific embodiment of this scheme does, the wheel 41 and the first driving roller 15 of keeping in touch are the cross and arrange, and under the pushing action of cylinder 40, are formed with the slip track between first driving roller 15 and the wheel 41 of keeping in touch, be connected through transition carriage 42 between excircle polishing mechanism 2 and head polishing mechanism 3.

The specific embodiment of the scheme is that a screw shaft 19 is movably mounted on a first slide block 18 on a second transmission roller 17, one end of the screw shaft 19 is fixedly mounted on a first bevel gear 20, the first bevel gear 20 is in meshing transmission with a second bevel gear 22 connected with a fifth motor 21, the other end of the screw shaft 19 opposite to the other end extends to a second slide block 23, the mutual adjustment mechanism of the bevel gears is substantially a rotating frame adjustment mechanism, the working principle is that the two slide blocks move towards reverse working simultaneously by using transmission work of a ball screw, and the second transmission roller 17 is enabled to extrude and lift or lower the gas cylinders through reverse transmission of the two slide blocks, so that clamping and fixing of the gas cylinders with different sizes can be effectively adapted, and the rotary transmission of the second transmission roller 17 is convenient for rotary grinding of materials, so that the abrasive belt can be ground without rotating around the materials, but the materials can be ground by rotating themselves, thereby improving the working efficiency. Meanwhile, the clamping fixture can be suitable for materials with different sizes to clamp and fix.

The specific embodiment of this scheme does, first slider 18 and second slider 23 both sides all are equipped with the guide post 24 that is connected with the bottom plate, guide post 24 is connected with the translation track along slider length direction, and the setting of guide post 24 can let the slider prevent that the position from taking place to deviate at the removal in-process, guarantees the accuracy nature of shift position.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A novel automatic polishing production line for a new energy vehicle-mounted gas cylinder is characterized by comprising an outer ring weld joint polishing mechanism (1), an outer circle polishing mechanism (2) and a seal head polishing mechanism (3) which are arranged in sequence;

the outer ring weld polishing mechanism (1) comprises a first motor (4) arranged on a frame, an output shaft on the first motor (4) is connected to a winding wheel (5), the centers of the winding wheel (5) are connected through a gear disc (6), the gear disc (6) is connected with a transmission chain matched with the gear disc, one end of the transmission chain is fixedly connected to a cross beam (7), and protruding blocks (8) matched with the cross beam (7) are connected to the two sides of the outer wall of the cross beam (7) along the height direction of an upright post;

a gear plate (9) is fixedly installed in the length direction of the cross beam (7), rotating gears connected with a second motor (10) are meshed and driven on two sides of the outer wall of the gear plate (9), the rotating gears are in reverse transmission, a supporting plate is installed on a protective cover on the second motor (10), a third motor (11) is installed on the supporting plate, an output shaft on the third motor (11) is connected to a driving wheel (12), the driving wheel (12) is connected with a driven wheel (13) through a first abrasive belt (14), and the first abrasive belts (14) are symmetrically arranged relative to the center of the upright column;

a first transmission roller (15) arranged on a cover plate is arranged right below the first abrasive belt (14), the bottom end of the cover plate is fixedly connected to a bottom plate, a second transmission roller (17) connected with a fourth motor (16) is mounted on the bottom plate, the second transmission roller (17) and the first transmission roller (15) are vertically arranged, a first sliding block (18) on the second transmission roller (17) is movably mounted with a lead screw shaft (19), one end of the lead screw shaft (19) is fixedly mounted on a first conical gear (20), the first conical gear (20) is in meshing transmission with a second conical gear (22) connected with a fifth motor (21), the other end, opposite to the lead screw shaft (19), of the lead screw shaft extends to another second sliding block (23), the lead screw shaft (19), the first sliding block (18) and the second sliding block (23) are connected through nuts on balls, opposite directions are kept between the first sliding block (18) and the second sliding block (23), guide columns (24) are arranged on two sides of the first sliding block (18) and the second sliding block (23), and guide columns (24) are connected along the length direction of the guide columns;

the cylindrical polishing mechanism (2) comprises sixth motors (25) on a frame, the sixth motors (25) are arranged in a double-group mode, output shafts of the sixth motors (25) are fixed on first rotating wheels (26), and the first rotating wheels (26) are connected with second rotating wheels (27) through second abrasive belts (28);

the end socket polishing mechanism (3) comprises seventh motors (29) located on two sides of the installation rod, the seventh motors (29) are symmetrically arranged relative to the center of the installation rod, an output shaft of each seventh motor (29) is connected with a third rotating wheel (31) through a conveyor belt (30), the third rotating wheel (31) is connected with a fourth rotating wheel (32) through a third abrasive belt (33), and two ends of each third rotating wheel (31) and two ends of each fourth rotating wheel (32) are connected with the side plates through bearings.

2. The novel automatic polishing production line for the new-energy vehicle-mounted gas cylinder as claimed in claim 1, wherein the external circle polishing mechanism (2) further comprises an eighth motor (34) and a ninth motor (35) which are sequentially arranged on the frame, output shafts of the eighth motor (34) and the ninth motor (35) are in transmission connection with a fifth rotating wheel through a belt, one end of the fifth rotating wheel is fixed on a wire drawing wheel (36), and rolling grooves connected with a U-shaped rod on the frame are formed in two sides of the wire drawing wheel (36).

3. The novel automatic polishing production line for the new-energy vehicle-mounted gas cylinder as claimed in claim 2, characterized in that the first motor (4) is connected with the winding wheel (5) through a worm gear reducer (37), rotating shafts are fixedly mounted at the centers of the winding wheel (5) and the gear disc (6), an annular groove is formed in the outer wall of the winding wheel (5), and a steel rope fixed on the cross beam (7) is connected through the annular groove in a transmission mode.

4. The novel automatic polishing production line for the new-energy vehicle-mounted gas cylinder is characterized in that limiting protection mechanisms (38) are connected between the outer ring weld polishing mechanism (1) and the outer circle polishing mechanism (2) and on the outer circle polishing mechanism (2), each limiting protection mechanism (38) comprises a rectangular frame (39) arranged on a bottom plate, a cylinder (40) is fixedly mounted at one end of each rectangular frame (39), one end of a piston rod on each cylinder (40) is fixed on a transversely arranged touch wheel (41), and a guide groove is connected to a panel on each touch wheel (41) along the length direction of each rectangular frame (39).

5. The novel automatic polishing production line for the new-energy vehicle-mounted gas cylinder as claimed in claim 4, characterized in that the contact wheel (41) and the first transmission roller (15) are arranged in a cross shape, and a sliding track is formed between the first transmission roller (15) and the contact wheel (41) under the pushing action of the cylinder (40).

6. The novel automatic polishing production line for the new-energy vehicle-mounted gas cylinder as claimed in claim 1, wherein the cylindrical polishing mechanism (2) and the head polishing mechanism (3) are connected through a transition conveying frame (42).