CN217550991U

CN217550991U - Automatic production line for railway gauge baffle plate mold

Info

Publication number: CN217550991U
Application number: CN202221121328.5U
Authority: CN
Inventors: 刘柱中; 李辉; 韩万忠
Original assignee: Zhengzhou Sanhuan Mould Co ltd
Current assignee: Zhengzhou Sanhuan Mould Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-10-11
Anticipated expiration: 2032-05-11

Abstract

The utility model belongs to the technical field of mechanical equipment, concretely relates to automatic production line of railway gauge baffle mould, including punch press and sign indicating number material seat, still include material loading frame, pay-off frame, support material mechanism, pay-off coaster, fixture, first sensor, second sensor and controller, material loading frame top symmetry is provided with two first guide rails, sets up first crossbeam on two symmetrical first guide rails, first crossbeam drives third crossbeam up-and-down motion through a plurality of first pneumatic cylinders, vertically fix polylith electro-magnet below the third crossbeam; the feeding rack is longitudinally fixed with a plurality of material supporting mechanisms, second guide rails are symmetrically arranged on the feeding rack on two sides of the plurality of material supporting mechanisms, the feeding pulley moves along the second guide rails, the front end of the feeding pulley is fixed with a clamping mechanism, and one end of a clamping strip of the clamping mechanism is pushed by the feeding pulley to feed materials to the punch press. The utility model discloses can realize automatic feeding, autoloading, realize gauge baffle automated production, production efficiency improves more than 4 times.

Description

Automatic production line for railway gauge baffle plate mold

Technical Field

The utility model belongs to the technical field of mechanical equipment, concretely relates to railway gauge baffle mould automatic production line.

Background

The gauge apron is a common railway fitting (as shown in figures 1-a and 1-b) and mainly functions to adjust the gauge and transmit the transverse horizontal thrust of the rail. The traditional gauge baffle is produced by adopting single-process stamping, and a total of two stamping processes are produced, each process needs to be manually carried to the next stamping process after being completed, the workpiece taking and placing are both manual operations, the labor intensity of workers is high, the production efficiency is low, safety accidents are easy to occur, more personnel are needed, and the labor cost is high; in addition, the gauge baffle uses the punching of special-shaped section hot rolled steel with the uniform thickness of 8mm, the tonnage of a punch press can reach 160T, the punching production noise can reach 120 decibels, even if a protective earphone is arranged, the protective earphone is in a 120 decibel noise environment for a long time, the hearing damage to staff is irreversible, and neurasthenia can be caused when the hearing damage is serious. Therefore, an automatic production line for railway gauge baffle molds is needed, which reduces the labor intensity of workers, improves the labor environment and improves the production efficiency.

Disclosure of Invention

An object of the utility model is to provide a railway gauge baffle mould automatic production line realizes automatic feeding, autoloading, realizes gauge baffle automated production, and production efficiency improves more than 4 times.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the automatic production line for the railway gauge baffle plate die comprises a punch press, a material stacking seat, a feeding frame, a material supporting mechanism, a feeding tackle, a clamping mechanism, a first sensor, a second sensor and a controller, wherein the feeding frame is fixed on one side of the feeding frame and the material stacking seat, two first guide rails are symmetrically arranged above the feeding frame, first cross beams are arranged on the two symmetrical first guide rails, the first cross beams drive third cross beams to move up and down through a plurality of first hydraulic cylinders, a plurality of electromagnets are longitudinally fixed below the third cross beams, and the first sensor is arranged below the third cross beams; the feeding frame is longitudinally fixed with a plurality of material supporting mechanisms, material strips are placed on the material supporting mechanisms, the second sensor is arranged at one end of the material supporting mechanism close to one side of the punch press, second guide rails are symmetrically arranged on the feeding frame and positioned on two sides of the plurality of material supporting mechanisms, the feeding pulley moves along the second guide rails, the front end of the feeding pulley is fixed with a clamping mechanism, and one end of the clamping mechanism, which is used for clamping the material strips, feeds materials to the punch press under the pushing of the feeding pulley.

In one technical scheme, the material supporting mechanism comprises a fixing plate, two groups of second guide wheels and third guide wheels which are symmetrically arranged, the fixing plate is fixed with the feeding frame, the distance between each group of second guide wheels and the third guide wheels is the width of a material strip, and the central line of each group of second guide wheels and the central line of each group of third guide wheels are overlapped with the central line of a punching cutting die on the punch press.

In a preferred technical scheme, a connecting shaft is arranged between each group of second guide wheels, and the connecting shaft is fixed with the fixing plate through a first supporting plate; each third guide wheel is fixed with the fixing plate through the upright post and the second supporting plate.

In one technical scheme, a plurality of groups of first guide wheels are symmetrically arranged on the side edge of a punching and cutting die of the punching machine, and the distance between every two groups of first guide wheels is the width of a material strip.

In one technical scheme, the center line of each group of second guide wheels is overlapped with the center lines of each group of first guide wheels and the punching and cutting die.

In one technical scheme, the clamping mechanism comprises a horizontal clamping arm, an inclined clamping arm and a second hydraulic cylinder, the horizontal clamping arm is parallel to the feeding frame, the horizontal clamping arm and the inclined clamping arm are hinged through a rotating shaft to form a horizontal X shape, the upper end of a cylinder barrel of the second hydraulic cylinder is fixed to the rear end of the inclined clamping arm, and the lower end of a piston rod of the second hydraulic cylinder is fixed to the rear end of the horizontal clamping arm.

In one technical scheme, the first cross beam is fixed with the second cross beam through a cantilever, the side surface of the upper end of a cylinder barrel of the first hydraulic cylinder is fixed with the first cross beam, the side surface of the lower end of the cylinder barrel is fixed with the second cross beam, and the lower end of a piston rod is fixed with the third cross beam.

In one technical scheme, a stripper is fixed at the front end of the feeding frame, and a material head box is placed below the stripper.

In one technical scheme, a product box and a waste box are placed on one side of the punch press.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model is provided with a feeding rack and a feeding trolley, realizes automatic feeding and automatic feeding, realizes automatic production of the gauge baffle, improves the production efficiency by more than 4 times, and simultaneously, the material supporting mechanism can prevent the material strip from deviating in the pushing process; when two processes of production of traditional gauge baffle mould, 4 people are needed every class, traditional single process mould production cycle is long, workman intensity of labour is very big, still easy pay-off can not arrive, and the position causes the waste product. The automatic line of the gauge baffle mold is used, only 2 persons are needed in each shift, the production period of single pieces is short, the labor intensity of workers is low, feeding is controlled by the servo motor to be stable, and the labor cost of 2 persons is saved. In addition, each blank weighs 60Kg, traditional production worker intensity of labour is very big, and the staff is tired easily, uses gauge baffle mould transfer machine, and the fungible manual work is got and is put the material operation, has reduced intensity of labour, and the staff need not contact the punch press during automatic production, can avoid the emergence of industrial injury accident completely.

Drawings

Fig. 1 is a schematic view of a railway gauge apron molding.

Fig. 2 is the utility model discloses railway gauge baffle mould automatic production line's main structure schematic diagram of looking.

Fig. 3 is the utility model discloses railway gauge baffle mould automatic production line's overlook schematic structure view.

Fig. 4 is the utility model discloses a railway gauge baffle mould automatic production line look sideways at the schematic structure view.

Fig. 5 is an enlarged schematic view of a portion a in fig. 2.

Fig. 6 is a schematic view of the material supporting mechanism of the present invention.

Fig. 7 is a schematic side view of the material supporting mechanism of the present invention.

Fig. 8 is a schematic view of the clamping mechanism of the present invention.

In the drawings, the reference numbers: the device comprises a punch press 1, a slide block 2, an upper die 3, a stopper 4, a conveyor belt 5, a clamping mechanism 6, a horizontal clamping arm 601, an inclined clamping arm 602, a second hydraulic cylinder 603, a feeding pulley 7, a first guide wheel 8, a stripper 9, a product box 10, a waste box 11, a stub box 12, a first guide rail 13, a servo motor 14, a first beam 15, a material supporting mechanism 16, a fixed plate 1601, a second guide wheel 1602, a connecting shaft 1603, a third guide wheel 1604, a first support plate 1605, a second support plate 1606, a stand 1607, a feeding frame 17, a cantilever 18, a first hydraulic cylinder 19, an electromagnet 20, a material strip 21, a material stacking seat 22, a punching die 23, an aligning column 24, a second guide rail 25, a second beam 26, a third beam 27, a first sensor 28 and a second sensor 29.

Detailed Description

The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 2-5, the utility model discloses railway gauge baffle mould automatic production line, including punch press 1 and sign indicating number material seat 22, still include material loading frame, pay-off frame 17, hold in the palm material mechanism 16, pay-off coaster 7, fixture, first sensor 28, second sensor 29 and controller, material loading frame fixes in pay-off frame 17 and sign indicating number material seat 22 one side, material loading frame top symmetry is provided with two first guide rails 13, set up first crossbeam 15 on two symmetrical first guide rails 13, first crossbeam 15 drives third crossbeam 27 through a plurality of first pneumatic cylinders 19 and moves from top to bottom, vertically fixed polylith electro-magnet 20 below third crossbeam 27, first sensor 28 sets up below third crossbeam 27; a plurality of material supporting mechanisms 16 are longitudinally fixed on a feeding frame 17, material strips 21 are placed on the material supporting mechanisms 16, a second sensor 29 is arranged at one end, close to one side of the punch press 1, of the material supporting mechanisms 16, second guide rails 25 are symmetrically arranged on the feeding frame 17 and located on two sides of the plurality of material supporting mechanisms 16, a feeding pulley 7 moves along the second guide rails 25, a clamping mechanism 6 is fixed at the front end of the feeding pulley 7, and one end, pushed by the feeding pulley 7, of each clamping mechanism 6, of each material strip 21 feeds materials to the punch press 1.

As shown in fig. 6 and 7, in one embodiment, the material supporting mechanism 16 of the present invention includes a fixing plate 1601, two sets of second guide wheels 1602 and third guide wheels 1604 symmetrically disposed, the fixing plate 1601 is fixed to the feeding rack 17, the distance between the second guide wheels 1602 and the third guide wheels 1604 is the width of the material strip 21, and the center line of each set of second guide wheels 1602 and third guide wheels 1604 coincides with the center line of the punching cutting die 23 on the punch press 1. In a preferred embodiment, each set of second guide wheels 1602 is provided with a connecting shaft 1603 therebetween, and the connecting shaft 1603 is fixed with the fixing plate 1601 by bolts through a first supporting plate 1605; each third guide wheel 1604 is bolted to the fixed plate 1601 via the upright 1607 and the second support plate 1603. In another embodiment, in order to realize stable operation of the first hydraulic cylinder 19, the first beam 15 fixes the second beam 26 through the cantilever 18, the side of the upper end of the cylinder barrel of the first hydraulic cylinder 19 is fixed with the first beam 15, the side of the lower end of the cylinder barrel is fixed with the second beam 26, and the lower end of the piston rod is fixed with the third beam 27. When the third beam 27 is driven by the first hydraulic cylinder 19 to make the electromagnet 20 below the third beam close to the material strip 21 on the stacking base 22, and the material strip 21 is adsorbed while the third beam 27 moves upward to a set height, the third beam 27 drives the water to horizontally move to the position above the material supporting mechanism 16 on the material feeding frame 17 by the first beam 15, then the electromagnet 20 is powered off, the material strip 21 is placed on the material supporting mechanism 16, when the material strip 21 is pushed forward by the material feeding pulley 7, the second guide wheel 1602 is used for supporting the material strip 21, two side edges of the material strip 21 are clamped in the middle of the third guide wheel 1604 which is arranged oppositely, and the material strip 21 can be prevented from deviating in the pushing process. It should be noted that, due to the asymmetry of the bar 21, the cross-sectional shape of the second guide wheel 1602 arranged oppositely is different and needs to match the cross-sectional shape of the bar 21 (as shown in fig. 7).

As shown in fig. 2, a plurality of groups of first guide wheels 8 are symmetrically arranged on the side of the punching and cutting die 23 of the punch press 1, and the distance between each group of first guide wheels 8 is the width of the material strip 21. Similarly, the center line of each set of second guide wheels 1602 coincides with the center line of each set of first guide wheels 8 and punch cutting die 23. Therefore, the material strip 21 always runs along a straight line in the pushing process, the deviation is avoided, and the punching consistency is ensured.

As shown in fig. 8, in one embodiment, the clamping mechanism 6 of the present invention includes a horizontal clamping arm 601, an inclined clamping arm 602 and a second hydraulic cylinder 603, wherein the horizontal clamping arm 601 is parallel to the feeding frame 17, the horizontal clamping arm and the inclined clamping arm are hinged to form a horizontal X-shape through a rotation shaft, the upper end of the cylinder of the second hydraulic cylinder 602 is fixed to the rear end of the inclined clamping arm 602, and the lower end of the piston rod is fixed to the rear end of the horizontal clamping arm 601. When the material bar 21 needs to be clamped, the second hydraulic cylinder 603 extends to jack up the rear end of the inclined clamping arm 602, so that the front end of the inclined clamping arm 602 and the front end of the horizontal clamping arm 601 complete the clamping operation together.

As shown in fig. 2, in actual production, in order to ensure the smooth falling of the stub bar, an ejector 9 is fixed at the front end of the feeding frame 17, and a stub bar box 12 is placed below the ejector 9. In addition, placing the product box 10 and the waste box 11 on one side of the punch press 1 can ensure the tidiness of the factory building and avoid the mixing of products and waste materials.

The utility model is provided with a first sensor 28 below the third beam 27 for detecting the distance between the electromagnet 20 and the material strip 21; a second sensor 29 is arranged at one end of the material supporting mechanism 16 close to one side of the punch press 1 and used for detecting the distance between the end part of the material strip 21 and the second sensor 29, and the second sensor 29 is a displacement sensor; the controller is used for controlling the servo motor 14 to drive the first beam 15 to horizontally move along the first guide rail 13, the first hydraulic cylinder 19 stretches and retracts to drive the third beam 27 to move up and down, the electromagnet 20 is powered on and powered off, the feeding tackle 7 horizontally moves along the second guide rail 25, the second hydraulic cylinder 603 clamps and releases strips to move, and the stripper 9 stretches and retracts. In one embodiment, the first sensor 28 of the present invention is a LJ12A3 type metal inductive sensor and the second sensor 29 is an NNPN-02 type displacement sensor; the PLC model of the controller is XC3-32TE.

The utility model discloses gauge baffle mould automatic production line's working process as follows: pressing a starting switch on a control cabinet, horizontally moving a first beam 15 of a feeding frame to the position above a stacking seat 22 under the driving of a servo motor 14, driving a third beam 28 to move downwards by a first hydraulic cylinder 19, enabling 6 electro-magnets 20 below the third beam 28 to approach to a material strip 21, when the 6 electro-magnets 20 completely contact the material strip 21, sending a signal to a controller by a first sensor 28 to stop moving the third beam 28, electrifying the electro-magnets 20 to adsorb the material strip 21, driving the third beam 28 to move upwards by a first hydraulic rod 19 to enable the electro-magnets 20 adsorbing the material strip 21 to move upwards to a preset height, driving water to horizontally move to the position above a material supporting mechanism 16 on a material feeder 17 by the first beam 15 under the driving of the servo motor 14, then powering off the electro-magnets 20, placing the material strip 21 on the material supporting mechanism 16, and quickly resetting; the feeding pulley 7 moves forwards, the clamping mechanism 6 fixed on the feeding pulley 7 clamps the rear end of the material strip 21, the feeding pulley 7 moves forwards rapidly, when the front end of the material strip 21 approaches to the second sensor 29, the position of the material strip 21 reaches a starting zero position, the feeding pulley 7 feeds forwards according to a fixed step pitch set by a program, the sliding block 2 of the punch press 1 moves downwards to enable the pressure plate to press the material strip 21 to complete punching action, then the sliding block 2 moves upwards to enable the pressure plate to release the material strip 21 to complete a work cycle, the feeding pulley 7 moves forwards by a step pitch, the sliding block 2 of the punch press 1 moves downwards again to enable the pressure plate to press the material strip 21 to complete a next product punching action and a previous product cutting action, a cut product slides down to the conveying belt 5 and is conveyed into the product box 10, meanwhile, the punching waste falls into the waste material box 11, the reciprocating work is carried out 53 times, when the residual length of the material strip 21 is about 220mm, the material stripper 9 moves upwards under the driving of the cylinder, the residual material strip 7 moves backwards rapidly, the material strip 21 touches the material head of the material stripper 9 and simultaneously, and the material head of the clamping mechanism drops down to the residual material head 12; the feeding frame automatically feeds materials, and the punching and cutting program of the next material strip 21 is completed until all the material strips 21 on the material stacking seat 22 are punched.

The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and it is obvious to those skilled in the art that other embodiments can be easily made by replacement or change according to the technical content disclosed in the present specification, and therefore, all changes and modifications made in the principle of the present invention should be included in the claims of the present invention.

Claims

1. The automatic production line for the railway gauge baffle plate die comprises a punch (1) and a material stacking seat (22), and is characterized by further comprising a feeding frame, a feeding frame (17), a material supporting mechanism (16), a feeding pulley (7), a clamping mechanism, a first sensor (28), a second sensor (29) and a controller, wherein the feeding frame is fixed on one side of the feeding frame (17) and the material stacking seat (22), two first guide rails (13) are symmetrically arranged above the feeding frame, first cross beams (15) are arranged on the two symmetrical first guide rails (13), the first cross beams (15) drive third cross beams (27) to move up and down through a plurality of first hydraulic cylinders (19), a plurality of electromagnets (20) are longitudinally fixed below the third cross beams (27), and the first sensor (28) is arranged below the third cross beams (27); the automatic feeding device is characterized in that a plurality of material supporting mechanisms (16) are longitudinally fixed on the feeding frame (17), material strips (21) are placed on the material supporting mechanisms (16), the second sensor (29) is arranged at one end, close to one side of the punch press (1), of the material supporting mechanism (16), second guide rails (25) are symmetrically arranged on two sides, located on the feeding frame (17), of the plurality of material supporting mechanisms (16), the feeding pulley (7) moves along the second guide rails (25), a clamping mechanism (6) is fixed at the front end of the feeding pulley (7), and one end, pushed by the feeding pulley (7), of each clamping mechanism (6) clamps the material strips (21) to the punch press (1) for feeding.

2. The automatic production line of the railway gauge baffle mold according to claim 1, wherein the material supporting mechanism (16) comprises a fixing plate (1601) and two groups of symmetrically arranged second guide wheels (1602) and third guide wheels (1604), the fixing plate (1601) is fixed with the feeding rack (17), the distance between each group of the second guide wheels (1602) and the third guide wheels (1604) is the width of the material strip (21), and the central line of each group of the second guide wheels (1602) and the third guide wheels (1604) is coincident with the central line of the punching and cutting die (23) on the punch press (1).

3. The automatic production line of railway gauge baffle molds according to claim 2, characterized in that a connecting shaft (1603) is arranged between each set of second guide wheels (1602), and the connecting shaft (1603) is fixed with a fixing plate (1601) through a first supporting plate (1605); each third guide wheel (1604) is fixed to the fixing plate (1601) through a column (1607) and a second supporting plate (1606).

4. The automatic production line of the railway gauge apron mold according to claim 1, characterized in that a plurality of groups of first guide wheels (8) are symmetrically arranged on the side edge of a punching and cutting die (23) of the punch press (1), and the distance between each group of first guide wheels (8) is the width of the material strip (21).

5. The automatic production line of railway gage baffle molds according to claim 4, wherein the center line of each set of second guide wheels (1602) coincides with the center line of each set of first guide wheels (8) and punch cutting dies (23).

6. The automatic production line of the railway gauge baffle mold according to claim 1, wherein the clamping mechanism (6) comprises a horizontal clamping arm (601), an inclined clamping arm (602) and a second hydraulic cylinder (603), the horizontal clamping arm (601) is parallel to the feeding frame (17), the horizontal clamping arm and the inclined clamping arm are hinged through a rotating shaft to form a horizontal X shape, the upper end of a cylinder barrel of the second hydraulic cylinder (603) is fixed to the rear end of the inclined clamping arm (602), and the lower end of a piston rod is fixed to the rear end of the horizontal clamping arm (601).

7. The automatic production line of the railway gauge baffle mold according to claim 1, wherein the first beam (15) is fixed with a second beam (26) through a cantilever (18), the side surface of the upper end of the cylinder barrel of the first hydraulic cylinder (19) is fixed with the first beam (15), the side surface of the lower end of the cylinder barrel is fixed with the second beam (26), and the lower end of the piston rod is fixed with a third beam (27).

8. The automatic production line of railway gage baffle molds as claimed in claim 1, wherein an ejector (9) is fixed to the front end of the feeding frame (17), and a head box (12) is placed below the ejector (9).

9. Automatic production line of gauge apron moulds of a railway according to claim 1, characterized in that a product box (10) and a waste box (11) are placed on one side of the punch (1).