CN111545669A - High brake shoe tile back of body automatic production line that rubs of freight train - Google Patents
High brake shoe tile back of body automatic production line that rubs of freight train Download PDFInfo
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- CN111545669A CN111545669A CN202010365790.9A CN202010365790A CN111545669A CN 111545669 A CN111545669 A CN 111545669A CN 202010365790 A CN202010365790 A CN 202010365790A CN 111545669 A CN111545669 A CN 111545669A
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- Prior art keywords
- stamping device
- stamping
- production line
- brake shoe
- automatic production
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
- B21D43/105—Manipulators, i.e. mechanical arms carrying a gripper element having several degrees of freedom
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention provides an automatic production line for a truck high friction brake shoe back, which comprises: the device comprises a placing table positioned at the head end of the automatic production line of the high friction brake shoe back of the freight car, a first stamping device, a second stamping device, a third stamping device, a fourth stamping device and a fifth stamping device which are sequentially arranged behind the placing table, a conveyor belt, transfer tables respectively arranged among the five stamping devices and between the fifth stamping device and the conveyor belt, and a manipulator arranged above each placing table and each transfer table; and the first stamping device, the second stamping device, the third stamping device, the fourth stamping device, the fifth stamping device, the conveyor belt and the manipulator are all in linkage control through a control system. The invention solves the problems of low production efficiency, manual material taking and discharging and unstable product quality caused by single-process production of truck high-friction brake shoe back production.
Description
Technical Field
The invention relates to the technical field of automatic production of train parts, in particular to an automatic production line for a truck high friction brake shoe back.
Background
The automatic production line of the high friction brake shoe back of the truck belongs to the production line of non-standard automatic mechanical equipment, and can be widely applied to the production and the manufacture of various train brake shoe backs.
The production of the high friction brake shoe back of the traditional freight car adopts single-process production, each process is carried to the next process for stamping processing by manpower after stamping is completed, the quality is unstable, and the labor intensity is high; the production efficiency is low, and safety accidents are easy to happen. Generally, the back of a truck high-friction brake shoe is stamped by a high-quality steel plate with the thickness of 4mm, the tonnage of a punch press can reach up to 250T, the noise generated in stamping production can reach 120 decibels, and even if a protection earphone is arranged, the noise pollution can not be completely avoided. When the hearing-aid is placed in a 120-decibel noise environment for a long time, the nervous system of an operator can be inhibited, neurasthenia is caused, the hearing of the operator is greatly damaged irreversibly, and the working efficiency is greatly influenced.
Chinese patent application "CN 201310067630.6 household electrical appliances shell automatic punching production line" all needs to be through many processes punching press/stretch forming to current household electrical appliances trade shell part, need different punching press/stretch press, transportation between the process simultaneously, location etc. need a large amount of supplementary manual works, workman intensity of labour is big, factor of safety is low, the shortcoming of inefficiency, adopt 4 numerical control punching press/stretch hydraulic presses to punch press/stretch forming to the shell sheet material in proper order, material loading manipulator will be sent to the press inside to punch press/stretch on the centering bench one by one, next material loading manipulator takes out the material blank that the punching press was stretched and sends to next centering bench location and send to next press pressing product. However, the application is a stamping production line of the household appliance shell, the scheme is limited greatly, stamping in the stamping production process is only suitable for production of the contours of the household appliance shell such as bending, and the stamping production line cannot be widely applied to production of the high friction brake shoe back of the freight car.
Disclosure of Invention
The invention provides an automatic production line for a truck high friction brake shoe back, aiming at solving the problems of low production efficiency and unstable product quality caused by manual material taking and placing in a single-process production of the truck high friction brake shoe back in the prior art.
The utility model provides a high friction brake shoe tile back of body automatic production line of freight train, includes: the device comprises a placing table positioned at the head end of the automatic production line of the high friction brake shoe back of the freight car, a first stamping device, a second stamping device, a third stamping device, a fourth stamping device and a fifth stamping device which are sequentially arranged behind the placing table, a conveyor belt, transfer tables respectively arranged among the five stamping devices and between the fifth stamping device and the conveyor belt, and a manipulator arranged above each placing table and each transfer table; the first stamping device, the second stamping device, the third stamping device, the fourth stamping device, the fifth stamping device, the conveyor belt and the manipulator are all in linkage control through a control system;
the placing table is used for placing unprocessed tile back blanks;
the first stamping device is used for processing a through hole and a product mark on the tile back blank;
the second stamping device realizes the molding of the convex hull on the tile back blank;
the third stamping device is used for processing plum holes on the tile back blank;
the fourth stamping device simultaneously realizes the forming of the tile nose and the whole large arc of the tile back blank;
the fifth stamping device is used for processing notches at two ends and bending at two ends of the basically formed tile back blank;
the manipulator transports the tile back blanks among the placing table, the five stamping devices, the transfer table and the conveyor belt.
Further, first stamping device includes the organism and sets up first last mould and first lower mould on the workstation of organism, stretch out three cutters that punch a hole on the first last mould, set up on the first lower mould with the cutter assorted punching knife hole that punches a hole.
Further, second stamping device includes the organism and sets up mould and second lower mould on the second of the workstation of organism, the bottom surface of mould is for setting up the plane of pit on the second, be provided with the lug that all matches with pit position and shape on the top surface of second lower mould, convex closure on the tile back stock is formed by pit and lug cooperation punching press.
Further, third stamping device includes the organism and sets up mould and third lower mould on the third of the workstation of organism, the bottom surface of going up the mould of third stretches out has the plum blossom hole cutter, the head of plum blossom hole cutter is the pyramid form, be provided with on the third lower mould with plum blossom hole cutter assorted punching knife hole.
Further, fourth stamping device includes the organism and sets up mould and fourth lower mould on the fourth on the workstation of organism, the whole arc that is of contact surface of mould and fourth lower mould is gone up to the fourth, and the intermediate position department of fourth lower mould is provided with tile nose shaping piece, offers on the corresponding fourth mould with tile nose shaping piece matched with one-tenth die cavity, still is provided with the counter bore of reserving for the plum blossom hole on the fourth lower mould, the counter bore is used for protecting fashioned plum blossom hole not by extrusion deformation.
Furthermore, the fifth stamping device comprises a machine body, and a fifth upper die and a fifth lower die which are arranged on a workbench of the machine body, wherein the fifth upper die is provided with a symmetrical notching tool, the notching tool cuts two notches on two sides of the tile back blank, the notches are formed to be convex in the middle through the matching of the fifth upper die and the fifth lower die, the two sides of the notches are concave, and the notches are bent at two ends of the tile back blank.
Furthermore, the manipulator comprises a rack rod capable of sliding along the guide rail and suckers arranged at two ends of the rack rod.
Furthermore, the distances between the central axes of the five stamping devices and the central axis of the placing table or the central axis of the middle rotating table are equal to the distances between the suckers at the two ends of the rack rod.
Further, the tile back blanks in the first punching device and the second punching device are elastically positioned through corners, and the third punching device, the fourth punching device and the fifth punching device are accurately positioned through formed holes.
Furthermore, mould floating components convenient for the disassembly of the tile back blank are arranged in the upper stamping mould and the lower stamping mould of the first stamping device, the second stamping device, the third stamping device, the fourth stamping device and the fifth stamping device.
Compared with the prior art, the invention has the beneficial effects that:
through the design of the truck high friction brake shoe back automatic line, the manipulator can replace manual material taking and placing operation, and the truck high friction brake shoe back automatic production is realized; the production efficiency is greatly improved, the production period of single pieces is short and stable, and the problems of time waste caused by manual transportation among the working procedures and product qualification rate reduction caused by manual transportation and positioning are reduced; the production cost is greatly reduced, the automation degree of a production line is high, the number of workers is less, the labor intensity of the workers is low, and the labor cost is saved; the safety is greatly improved, although a punching device of a traditional manually operated production line is provided with a safety protection device, the die is damaged due to material placing errors, and industrial accidents caused by misoperation can also occur, the production operation is carried out through a truck high-friction brake shoe back die automatic line, workers do not need to directly operate a punch for production, and the probability of industrial accidents is greatly reduced;
loop through five stamping device and five groups of stamping die that set up on it, carried out high-efficient accurate stamping forming work to tile back stock, wherein:
a first stamping device processes a through hole and a product mark on a tile back blank;
the second stamping device realizes the molding of the convex hull on the tile back blank;
the third stamping device processes plum blossom holes on the tile back blank;
the fourth stamping device simultaneously realizes the forming of the tile nose and the whole large arc of the tile back blank;
the fifth stamping device is used for processing notches at two ends and bending at two ends of the basically formed tile back blank; the stamping process is simple and compact, and the high-efficiency production of the truck high-friction brake shoe back is realized by combining an automatic manipulator for transferring.
Drawings
FIG. 1 is a schematic view of the overall structure of an automatic production line for truck high friction brake shoe backs of the present invention.
FIG. 2 is a schematic structural view of a first upper die and a first lower die of the automatic production line for truck high friction brake shoe backs of the present invention.
FIG. 3 is a schematic structural view of a second upper die and a second lower die of the automatic production line for truck high friction brake shoe backs of the present invention.
FIG. 4 is a schematic structural view of a third upper die and a third lower die of the automatic production line for truck high friction brake shoe backs of the present invention.
FIG. 5 is a schematic structural view of a fourth upper die and a fourth lower die of an automatic production line for truck high friction brake shoe backs of the present invention.
FIG. 6 is a schematic structural view of a fifth upper die and a fifth lower die of the automatic production line for truck high friction brake shoe backs of the present invention.
FIG. 7 is a schematic structural view of a manipulator and a transfer table of the automatic production line of the truck high friction brake shoe back of the invention.
FIG. 8 is a schematic view of a forming structure of a tile back blank of an automatic production line for a truck high friction brake shoe back of the present invention.
Reference numeral 1 denotes a first press device, 2 denotes a second press device, 3 denotes a third press device, 4 denotes a fourth press device, 5 denotes a fifth press device, 6 denotes a placing table, 7 denotes a transfer table, 8 denotes a robot, 9 denotes a conveyor, 10 denotes a tile back blank, 11 denotes a punching tool, 12 denotes a pit, 13 denotes a bump, 15 denotes a quincunx hole tool, 16 denotes a tile nose forming block, 17 denotes a forming cavity, 18 denotes a counter bore, 19 denotes a notch tool, 20 denotes a rack bar, 21 denotes a suction cup, 22 denotes a die float assembly, 23 denotes a through hole, 24 denotes a convex hull, 25 denotes a quincunx hole, 26 denotes a tile nose, 101 denotes a first upper die, 102 denotes a first lower die, 201 denotes a second upper die, 202 denotes a second lower die, 301 denotes a third upper die, 302 denotes a third lower die, 401 denotes a fourth lower die, 402 denotes a fourth lower die, 501 denotes a fifth upper die, and 502 denotes a fifth lower die.
Detailed Description
The invention will be further explained with reference to the following figures and specific examples:
as shown in FIGS. 1-8, an automatic production line for truck high friction brake shoe back comprises: the automatic production line comprises a placing table 6 positioned at the head end of the automatic production line of the high friction brake shoe back of the freight car, a first punching device 1, a second punching device 2, a third punching device 3, a fourth punching device 4 and a fifth punching device 5 which are sequentially arranged behind the placing table 6, a conveyor belt 9, a transfer table 7 respectively arranged among the five punching devices and between the fifth punching device 5 and the conveyor belt 9, and a manipulator 8 arranged above each placing table 6 and the transfer table 7; the first punching device 1, the second punching device 2, the third punching device 3, the fourth punching device 4, the fifth punching device 5, the conveyor belt 9 and the manipulator 8 are all controlled in a linkage manner through a control system;
the placing table 6 is used for placing an unprocessed tile back blank 10;
the first punching device 1 is used for processing a through hole 23 and a product mark on the tile back blank 10;
the second stamping device 2 realizes the forming of the convex hull 24 on the tile back blank 10;
the third punching device 3 processes the plum blossom holes 25 on the tile back blank 10;
the fourth stamping device 4 simultaneously realizes the forming of the tile nose 26 and the integral great arc of the tile back blank 10;
the fifth stamping device 5 is used for processing notches at two ends and bending at two ends of the basically formed tile back blank 10;
the manipulator 8 transfers the tile back blank 10 among the placing table 6, the five punching devices, the transfer table 7 and the conveyor belt 9.
Specifically, the first punching device 1 includes a machine body, and a first upper die 101 and a first lower die 102 which are arranged on a workbench of the machine body, three punching tools 11 extend out of the first upper die 101, and a punching tool hole matched with the punching tools 11 is formed in the first lower die 102.
The second punching device 2 comprises a machine body, a second upper die 201 and a second lower die 202, wherein the second upper die 201 and the second lower die 202 are arranged on a workbench of the machine body, the bottom surface of the second upper die 201 is a plane provided with a pit 12, a convex block 13 matched with the pit 12 in position and shape is arranged on the top surface of the second lower die 202, and a convex hull 24 on the tile back blank 10 is formed by matching and punching the pit 12 and the convex block 13.
The third punching device 3 comprises a machine body, and a third upper die 301 and a third lower die 302 which are arranged on a workbench of the machine body, wherein a quincunx hole cutter 15 extends from the bottom surface of the third upper die 301, the head of the quincunx hole cutter 15 is in a pyramid shape, and a punching knife hole matched with the quincunx hole cutter 15 is arranged on the third lower die 302.
Fourth stamping device 4 includes the organism and sets up mould 401 and fourth lower mould 402 on the fourth on the workstation of organism, the whole arc that is of contact surface of mould 401 and fourth lower mould 402 is gone up to the fourth, and the intermediate position department of fourth lower mould 402 is provided with tile nose shaping piece 16, has seted up on the corresponding fourth mould with tile nose shaping piece 16 matched with shaping chamber 17, still is provided with the counter bore 18 of reserving for plum blossom hole 25 on the fourth lower mould 402, counter bore 18 is used for protecting fashioned plum blossom hole 25 not by extrusion deformation.
The fifth stamping device 5 comprises a machine body, and a fifth upper die 501 and a fifth lower die 502 which are arranged on a workbench of the machine body, wherein the fifth upper die 501 is provided with a symmetrical notching tool 19, the notching tool 19 cuts two notches on two sides of the tile back blank 10, the notches are formed to be convex in the middle and concave in two sides by matching of the fifth upper die 501 and the fifth lower die 502, and the two ends of the tile back blank 10 are bent.
The manipulator 8 comprises a rack rod 20 capable of sliding along a guide rail and sucking discs 21 arranged at two ends of the rack rod 20; the distances between the central axes of the five stamping devices and the central axis of the placing table or the central axis of the middle rotating table are equal to the distance between the suckers 21 at the two ends of the rack rod 20; the tile back blanks 10 in the first punching device 1 and the second punching device 2 are elastically positioned through corners, and the third punching device 3, the fourth punching device 4 and the fifth punching device 5 are accurately positioned through formed holes; and the upper stamping die and the lower stamping die of the first stamping device 1, the second stamping device 2, the third stamping device 3, the fourth stamping device 4 and the fifth stamping device 5 are respectively provided with a die floating assembly 22 which is convenient for the tile back blank 10 to be detached.
In a specific use process, the working procedure of the production line is that the stamping sliders of the first stamping device 1, the second stamping device 2, the third stamping device 3, the fourth stamping device 4 and the fifth stamping device 5 simultaneously move upwards to separate the first upper die 101 and the first lower die 102, the second upper die 201 and the second lower die 202, the third upper die 301 and the third lower die 302, the fourth upper die 401 and the fourth lower die 402, and the fifth upper die 501 and the fifth lower die 502.
Taking the direction standard of fig. 1 as a direction standard, the manipulator 8 above the placing table 6 moves to the left, the suckers 21 at the two ends of the rack rod 20 respectively grab the feeder (not shown in the figure) and the tile back blank 10 on the placing table 6 and then move to the right, the tile back blank 10 is respectively placed on the placing table 6 and the first lower die 102, and the manipulator 8 moves to the left to reset for standby;
meanwhile, the manipulator 8 behind the first stamping device 1 moves leftwards, the suckers 21 at two ends of the rack rod 20 respectively grab the first lower die 102 and the tile back blank 10 on the transfer platform 7 below the manipulator 8 and then move rightwards, the tile back blank 10 is respectively placed on the transfer platform 7 and the second lower die 202, and the manipulator 8 moves leftwards and resets for standby;
meanwhile, the manipulator 8 behind the second stamping device 2 moves leftwards, the suckers 21 at two ends of the rack rod 20 respectively grab the tile back blanks 10 on the second lower die 202 and the transfer table 7 below the manipulator 8 and then move rightwards, the tile back blanks 10 are respectively placed on the transfer table 7 and the third lower die 302, and the manipulator 8 moves leftwards and resets for standby;
meanwhile, the manipulator 8 behind the third stamping device 3 moves leftwards, the suckers 21 at the two ends of the rack rod 20 respectively grab the tile back blanks 10 on the third lower die 302 and the transfer table 7 below the manipulator 8 and then move rightwards, the tile back blanks 10 are respectively placed on the transfer table 7 and the fourth lower die 402, and the manipulator 8 moves leftwards and resets to stand by;
meanwhile, the manipulator 8 behind the fourth stamping device 4 moves leftwards, the suckers 21 at the two ends of the rack rod 20 respectively grab the fourth lower die 402 and the tile back blank 10 on the transfer platform 7 below the manipulator 8 and then move rightwards, the tile back blank 10 is respectively placed on the transfer platform 7 and the fifth lower die 502, and the manipulator 8 moves leftwards and resets for standby;
meanwhile, the manipulator 8 behind the fifth stamping device 5 moves leftwards, the suckers 21 at the two ends of the rack rod 20 respectively grab the fifth lower die 502 and the tile back blanks 10 on the transfer platform 7 below the manipulator 8 and then move rightwards, the tile back blanks 10 are respectively placed on the transfer platform 7 and the conveyor belt 9, and the manipulator 8 moves leftwards and resets for standby; the actions of each step in the steps are performed synchronously, and the manipulator 8 grabs the workpiece leftwards and rightwards and resets simultaneously.
Subsequently, the stamping sliders of the first stamping device 1, the second stamping device 2, the third stamping device 3, the fourth stamping device 4 and the fifth stamping device 5 simultaneously descend, so that the first upper die 101 and the first lower die 102, the second upper die 201 and the second lower die 202, the third upper die 301 and the third lower die 302, the fourth upper die 401 and the fourth lower die 402, and the fifth upper die 501 and the fifth lower die 502 are respectively pressed, and the flow operations of processing the through hole 23, the product identifier, the convex hull 24, the plum blossom hole 25, the tile nose 26, the whole large circular arc, the two-end notch and the two-end bending are completed, so that one work cycle of the automatic production line of the high friction shoe back of the freight car is completed.
The above-described embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, so that equivalent changes or modifications in the structure, features and principles described in the present invention should be included in the claims of the present invention.
Claims (10)
1. The utility model provides a high brake shoe tile back of body automatic production line that rubs of freight train which characterized in that includes: the automatic production line comprises a placing platform (6) positioned at the head end of the automatic production line of the high friction brake shoe back of the freight car, a first stamping device (1), a second stamping device (2), a third stamping device (3), a fourth stamping device (4) and a fifth stamping device (5) which are sequentially arranged behind the placing platform (6), a conveyor belt (9), a transfer table (7) respectively arranged among the five stamping devices and between the fifth stamping device (5) and the conveyor belt (9), and a manipulator (8) arranged above each placing platform (6) and the transfer table (7); the first punching device (1), the second punching device (2), the third punching device (3), the fourth punching device (4), the fifth punching device (5), the conveyor belt (9) and the manipulator (8) are all controlled in a linkage mode through a control system;
the placing table (6) is used for placing an unprocessed tile back blank (10);
the first stamping device (1) is used for processing a through hole (23) and a product mark on the tile back blank (10);
the second stamping device (2) realizes the forming of a convex hull (24) on the tile back blank (10);
the third punching device (3) is used for processing a plum blossom hole (25) on the tile back blank (10);
the fourth stamping device (4) simultaneously realizes the forming of the tile nose (26) and the integral large arc of the tile back blank (10);
the fifth stamping device (5) is used for processing notches at two ends and bending at two ends of the basically formed tile back blank (10);
the manipulator (8) transfers the tile back blank (10) among the placing table (6), the five stamping devices, the transfer table (7) and the conveyor belt (9).
2. The automatic production line for the high friction brake shoe back of the truck as claimed in claim 1, wherein the first punching device (1) comprises a machine body, and a first upper die (101) and a first lower die (102) which are arranged on a workbench of the machine body, three punching tools (11) extend out of the first upper die (101), and punching tool holes matched with the punching tools (11) are formed in the first lower die (102).
3. The automatic production line for the high friction brake shoe back of a truck as claimed in claim 1, wherein the second stamping device (2) comprises a machine body, and a second upper die (201) and a second lower die (202) which are arranged on a workbench of the machine body, the bottom surface of the second upper die (201) is a plane provided with a pit (12), the top surface of the second lower die (202) is provided with a convex block (13) matched with the pit (12) in position and shape, and the convex packet (24) on the shoe back blank (10) is formed by matching and stamping the pit (12) and the convex block (13).
4. The automatic production line for the high friction brake shoe back of truck as claimed in claim 1, wherein the third stamping device (3) comprises a machine body, and a third upper die (301) and a third lower die (302) which are arranged on a workbench of the machine body, wherein a plum blossom hole cutter (15) extends from the bottom surface of the third upper die (301), the head of the plum blossom hole cutter (15) is pyramid-shaped, and a punch hole matched with the plum blossom hole cutter (15) is arranged on the third lower die (302).
5. The automatic production line for the high friction brake shoe back of the truck as claimed in claim 1, wherein the fourth stamping device (4) comprises a machine body, and a fourth upper die (401) and a fourth lower die (402) which are arranged on a workbench of the machine body, the contact surface of the fourth upper die (401) and the contact surface of the fourth lower die (402) are integrally arc-shaped, a shoe nose forming block (16) is arranged at the middle position of the fourth lower die (402), a forming cavity (17) matched with the shoe nose forming block (16) is formed in the corresponding fourth upper die, a counter bore (18) reserved for the plum blossom hole (25) is further formed in the fourth lower die (402), and the counter bore (18) is used for protecting the formed plum blossom hole (25) from being extruded and deformed.
6. The automatic production line for the tile back of the high friction brake shoe of the truck as claimed in claim 1, wherein the fifth stamping device (5) comprises a machine body, and a fifth upper die (501) and a fifth lower die (502) which are arranged on a workbench of the machine body, the fifth upper die (501) is provided with a symmetrical notching cutter (19), the notching cutter (19) notches two sides of the tile back blank (10), and the notching is formed into a shape with an upward middle part and a downward concave side by matching the fifth upper die (501) and the fifth lower die (502) and bends two ends of the tile back blank (10).
7. A truck high-friction brake shoe back automatic production line according to claim 1, characterized in that the manipulator (8) comprises a rack bar (20) capable of sliding along a guide rail and suction cups (21) arranged at both ends of the rack bar (20).
8. The automatic production line for the high friction brake shoe back of the truck as claimed in claim 7, wherein the distance between the central axis of the five stamping devices and the central axis of the placing table or the central axis of the middle rotating table is equal to the distance between the suckers (21) at the two ends of the rack rod (20).
9. The automatic production line for the tile back of the high friction brake shoe of the truck as claimed in claim 1, wherein the tile back blanks (10) in the first punching device (1) and the second punching device (2) are elastically positioned by corners, and the third punching device (3), the fourth punching device (4) and the fifth punching device (5) are precisely positioned by formed holes.
10. The automatic production line for the tile back of the high friction brake shoe of the truck as claimed in claim 1, wherein the upper and lower stamping dies of the first stamping device (1), the second stamping device (2), the third stamping device (3), the fourth stamping device (4) and the fifth stamping device (5) are respectively provided with a die float assembly (22) for facilitating the detachment of the tile back blank (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010365790.9A CN111545669A (en) | 2020-04-30 | 2020-04-30 | High brake shoe tile back of body automatic production line that rubs of freight train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010365790.9A CN111545669A (en) | 2020-04-30 | 2020-04-30 | High brake shoe tile back of body automatic production line that rubs of freight train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111545669A true CN111545669A (en) | 2020-08-18 |
Family
ID=71998315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010365790.9A Pending CN111545669A (en) | 2020-04-30 | 2020-04-30 | High brake shoe tile back of body automatic production line that rubs of freight train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111545669A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705619A (en) * | 2021-01-21 | 2021-04-27 | 重庆市宇红轨道车辆配件有限公司 | Tile back automatic production line |
| CN113414303A (en) * | 2021-06-01 | 2021-09-21 | 杭州千岛湖瑞淳机器人研究院有限公司 | Automatic feeding and discharging equipment for plate stamping |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705619A (en) * | 2021-01-21 | 2021-04-27 | 重庆市宇红轨道车辆配件有限公司 | Tile back automatic production line |
| CN113414303A (en) * | 2021-06-01 | 2021-09-21 | 杭州千岛湖瑞淳机器人研究院有限公司 | Automatic feeding and discharging equipment for plate stamping |
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Application publication date: 20200818 |