CN213002914U

CN213002914U - Automatic blanking plate shearing machine for machining center plate backing plate

Info

Publication number: CN213002914U
Application number: CN202021816011.4U
Authority: CN
Inventors: 李梅; 张存峰
Original assignee: Nanjing Zhonghe Railway Accessories Co ltd
Current assignee: Nanjing Zhonghe Railway Accessories Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-20
Anticipated expiration: 2030-08-26

Abstract

The application relates to an automatic blanking plate shearing machine for machining a center plate base plate, and relates to the technical field of blanking of plate shearing machines; the main technical scheme includes that the device comprises a machine shell, a lower blade fixed in the machine shell, an upper blade arranged in the machine shell, a hydraulic cylinder arranged in the machine shell and used for driving the upper blade to move, and a feeding plate arranged in the machine shell, wherein a discharge hole is formed in one side of the machine shell, which is far away from the lower blade, one side of the feeding plate is connected with the lower blade, the other side of the feeding plate is connected with the discharge hole, and a feeding assembly is arranged on the feeding plate; when a workpiece is machined, the workpiece is placed on the lower blade and is driven to move through the hydraulic cylinder, so that the workpiece is machined, the machined workpiece drops on the feeding plate, the workpiece is driven to be on the feeding plate through the feeding assembly, the workpiece leaves the shell through the workpiece, the workpiece is automatically machined, the automation degree of the work of the plate shearing machine is improved, and the time spent on workpiece collection is reduced.

Description

Automatic blanking plate shearing machine for machining center plate backing plate

Technical Field

The application relates to the technical field of plate shearing machine unloading, in particular to an automatic unloading plate shearing machine for machining a center plate base plate.

Background

The center plate base plate is a base plate used for damping and buffering in the repairing process of a railway vehicle, and a plate shearing machine is one of common devices in the processing process of the center plate base plate; the plate shearing machine is a device for shearing a plate by utilizing two blades to do reciprocating linear motion, and generally, the lower blade is fixed, and the upper blade moves, so that shearing force is applied to metal plate grooves with various thicknesses, and shearing processing is performed.

Chinese utility model patent with grant publication number CN208929296U discloses an adjustable speed plate shearing machine, including the workstation, be equipped with the bottom knife on the workstation, install the top knife through the knife rest on the workstation, the top knife is located the bottom knife top.

Above-mentioned plate shearing machine is at the course of the work, places the work piece on the workstation earlier, goes up the blade through the knife rest drive and removes to exert the shearing force to the work piece, accomplish the processing to work, but the work piece after accomplishing the processing directly drops in the casing, needs the staff to take out the work piece manually, just can accomplish the collection of work piece, extravagant more operating time, therefore the device's degree of automation is lower.

SUMMERY OF THE UTILITY MODEL

In order to improve plate shearing machine's degree of automation, reduce operating time's waste, this application provides an automatic unloading plate shearing machine that machining center dish backing plate was used.

The application provides a pair of automatic unloading plate shearing machine that processing heart dish backing plate was used adopts following technical scheme:

the automatic blanking plate shearing machine comprises a shell, a lower blade fixed in the shell, an upper blade arranged in the shell, a hydraulic cylinder arranged in the shell and used for driving the upper blade to move and a feeding plate arranged in the shell, wherein a discharge hole is formed in one side, away from the lower blade, of the shell, the upper blade is positioned above the upper blade, one side of the feeding plate is connected with the lower blade, the other side of the feeding plate is connected with the discharge hole, and a feeding assembly used for automatically driving a workpiece to leave the shell through the discharge hole is arranged on the feeding plate.

Through adopting above-mentioned technical scheme, when adding man-hour to the work piece, place the work piece earlier on the lower blade, move through the blade in the pneumatic cylinder drive to process the work piece, the work piece of accomplishing processing drops on the delivery sheet, drives the work piece through the pay-off subassembly and moves on the delivery sheet, and the work piece leaves the casing through the discharge gate, with this automatic unloading of accomplishing the work piece, improves the degree of automation of the work of plate shearing machine, is favorable to reducing the time that the work piece was collected and is spent.

Preferably, the feeding assembly comprises a plurality of feeding rollers which are rotatably connected to the bottom wall of the feeding plate, the feeding rollers are uniformly distributed along the thickness direction of the lower blade, a plurality of feeding wheels are arranged on the feeding rollers, and one side of each feeding wheel penetrates through the feeding plate;

the feeding roller is characterized in that a chain wheel is arranged on the end wall of the feeding roller, a chain is sleeved on the chain wheel, a driving gear is arranged on the side face of the feeding plate, the chain is sleeved on the driving gear, a feeding motor is arranged on the casing, and a feeding motor for driving the chain to rotate is arranged on the casing.

Through adopting above-mentioned technical scheme, when the work piece fell on the delivery sheet, start the feeding motor, the feeding motor drives the chain and rotates, thereby the chain drives the sprocket and rotates, and the sprocket drives the feed roll and rotates, thereby the feed roll drives the feed wheel and rotates, and the feed wheel rubs with the work piece to drive the work piece and remove to one side of discharge gate, with this when the work piece fell on the delivery sheet, the automatic work piece that drives left the casing.

Preferably, a limiting plate is arranged in the machine shell and is positioned above the feeding plate.

Through adopting above-mentioned technical scheme, the limiting plate restricts the displacement range of work piece on the delivery sheet, is favorable to restricting the position of work piece, makes things convenient for the staff to retrieve the arrangement to the work piece.

Preferably, one side of the limiting plate close to the lower blade is hinged to the feeding plate, one side of the limiting plate far away from the lower blade is fixedly connected with a limiting spring, and one end, far away from the limiting plate, of the limiting spring is abutted to the inner side wall of the shell.

By adopting the technical scheme, in the moving process of the workpiece, the side wall of the workpiece pushes the limiting plate, the limiting plate extrudes the limiting spring, the limiting spring reacts with the limiting plate, and the limiting plate pushes the workpiece to move to one side, so that the workpieces with different sizes are limited; the limiting plate is obliquely arranged, so that the possibility that the workpiece is blocked by the limiting plate when the workpiece falls on the feeding plate is reduced.

Preferably, one side of the limiting plate, which is close to the workpiece, is provided with an anti-abrasion pad.

Through adopting above-mentioned technical scheme, the abrasionproof pad reduces the possibility that the work piece is direct and the limiting plate contact, reduces the work piece and removes the in-process, and the possibility of limiting plate wearing and tearing work piece.

Preferably, a protective sleeve is arranged on the peripheral wall of the feeding wheel.

Through adopting above-mentioned technical scheme, the protective sheath reduces the possibility of work piece and feeding wheel direct contact, has both been favorable to reducing the possibility that the edge of work piece damaged the feeding wheel, also is favorable to reducing the possibility that the feeding wheel weared and teared the work piece when rotating.

Preferably, the outer side wall of the machine shell is provided with a material collecting box, and the material collecting box is located below the discharge port.

Through adopting above-mentioned technical scheme, the work piece leaves the casing after, directly falls into the case that gathers materials to in time retrieve the arrangement to the work piece.

Preferably, the discharge hole is positioned on one side of the lower blade far away from the upper blade.

Through adopting above-mentioned technical scheme to this charging plate slope sets up, when the work piece fell on the charging plate, makes things convenient for the work piece to slide smoothly on the charging plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when a workpiece is machined, the workpiece is placed on the lower blade, the piston rod of the hydraulic cylinder is driven to extend out, so that the upper blade is pushed to move, the upper blade and the lower blade are matched to apply shearing force to the workpiece, so that the workpiece is sheared, the sheared workpiece falls on the feeding plate, the workpiece is driven to move on the feeding plate through the feeding assembly, and the workpiece is automatically sent out of the shell through the discharge port, so that the automation degree of the plate shearing machine is improved, and the working time is saved;

2. the limiting plate limits the moving range of the workpiece working on the feeding plate, so that workers can conveniently collect and arrange the workpiece;

3. the anti-abrasion pad reduces the possibility that the limiting plate is in direct contact with the workpiece, and reduces the possibility that the limiting plate abrades the workpiece.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an automatic blanking plate shearing machine for machining a center plate backing plate in the embodiment.

FIG. 2 is a schematic sectional view showing the lower blade, the upper blade, the material collecting box, the feeding plate and the feeding assembly in the embodiment.

Fig. 3 is a cross-sectional view taken along line a-a of fig. 1.

Fig. 4 is an enlarged view of a portion B in fig. 3.

Description of reference numerals: 1. a housing; 11. a lower blade; 12. an upper blade; 13. a hydraulic cylinder; 131. a tool holder; 14. a feeding plate; 141. a limiting column; 142. a limiting plate; 143. a limiting spring; 144. an anti-wear pad; 15. a feed inlet; 16. positioning a hydraulic cylinder; 17. a discharge port; 18. a material collecting box; 2. a feeding assembly; 21. a feeding motor; 22. a feed roller; 23. a sprocket; 24. a chain; 25. a feed wheel; 251. and (6) a protective sleeve.

Detailed Description

The embodiment of the application discloses automatic unloading plate shearing machine that processing heart dish backing plate was used.

Examples

Referring to fig. 1 and 2, the automatic blanking plate shearing machine for machining a center plate cushion plate comprises a machine shell 1, a lower blade 11, an upper blade 12, a hydraulic cylinder 13 and a feeding plate 14, wherein the machine shell 1 is fixed on the ground, a feeding hole 15 is formed in the side face of the machine shell 1, the lower blade 11 is fixed on the inner side wall of the machine shell 1, the hydraulic cylinder 13 is fixed on the outer top wall of the machine shell 1, a piston rod of the hydraulic cylinder 13 extends towards one side of the lower blade 11, a tool rest 131 is welded on the end wall of the piston rod of the hydraulic cylinder 13, the upper blade 12 is welded on the tool rest 131, the upper blade 12 is located above the lower blade 11, a positioning hydraulic cylinder 16 is arranged on the side wall of the feeding hole 15 of the machine shell 1, the positioning hydraulic cylinder.

Referring to fig. 2, a discharge port 17 is arranged on one side of the casing 1 away from the feed port 15, the discharge port 17 is arranged on one side close to the ground, a feeding plate 14 is welded on the side wall of the discharge port 17, one side of the feeding plate 14 away from the discharge port 17 is welded with the side surface of the lower blade 11, and a feeding assembly 2 for automatically driving a workpiece to leave the casing 1 through the discharge port 17 is arranged on the feeding plate 14.

Referring to fig. 2, a material collecting box 18 is arranged on the outer side of the machine shell 1, the material collecting box 18 is positioned below the material outlet 17, and the material collecting box 18 can be welded with the outer side wall of the machine shell 1 or can be detachably connected with the outer side wall of the machine shell through a sliding block and a sliding groove in a matching manner; when the plate shearing machine works, a workpiece is firstly placed into the feeding hole 15, a piston rod of the positioning hydraulic cylinder 16 extends out, so that the workpiece is fixed in the feeding hole 15, a piston rod of the hydraulic cylinder 13 extends out, so that the tool rest 131 is pushed to move, the tool rest 131 pushes the upper blade 12 to move towards one side close to the lower blade 11, the upper blade 12 is matched with the lower blade 11 to apply shearing force to the workpiece, the workpiece is machined, the machined workpiece falls on the feeding plate 14, the workpiece is driven to move through the feeding assembly 2, so that the workpiece automatically leaves the machine shell 1 through the discharging hole 17 and falls into the material collecting box 18, the discharging hole 17 is arranged close to one side of the ground, the feeding plate 14 is obliquely arranged, and the workpiece is favorable for moving towards the discharging hole 17 after falling on; therefore, when the workpiece is machined, the workpiece leaves the machine shell 1 automatically, the automation degree of the plate shearing machine is improved, and the time spent on collecting the workpiece is saved.

Referring to fig. 3 and 4, the feeding assembly 2 includes a feeding motor 21 and a plurality of feeding rollers 22, the feeding rollers 22 are rotatably connected in the feeding plate 14, the plurality of feeding rollers 22 are uniformly distributed along the direction of the workpiece sliding-out casing 1, one end of the feeding rollers 22 extends out of the casing 1, one end of the feeding rollers 22 extending out of the casing 1 is provided with a chain wheel 23, the chain wheel 23 is in interference fit with the feeding rollers 22, and the circumferential wall of the chain wheel 23 is sleeved with a chain 24.

Referring to fig. 4, the feeding motor 21 is fixed on the inner side wall of the housing 1, a transmission shaft 211 is fixedly connected to an end wall of an output shaft of the feeding motor 21 through a coupling, the transmission shaft 211 may be connected to an end wall of the feeding roller 22 through a coupling, and the transmission shaft 211 may also pass through the sprocket 23 and be in interference fit with the sprocket 23.

Referring to fig. 4, a plurality of feeding wheels 25 are welded on the feeding roller 22, the plurality of feeding wheels 25 are uniformly distributed along the axial direction of the feeding roller 22, one side of each feeding wheel 25 penetrates through the feeding plate 14, and a protective sleeve 251 is adhered to the peripheral wall of each feeding wheel 25; when the work piece falls on the feeding plate 14, start feeding motor 21, feeding motor 21 drives transmission shaft 211 and rotates, transmission shaft 211 drives feed roll 22 and rotates, feed roll 22 drives sprocket 23 and rotates, sprocket 23 pulling chain 24 rotates, drive a plurality of feed roll 22 synchronous rotation with this, thereby drive feed wheel 25 and rotate, feed wheel 25 drives protective sheath 251 and rotates, protective sheath 251 and work piece friction, thereby drive the work piece and remove to discharge gate 17 one side, realize the automatic unloading of work piece with this.

Referring to fig. 4, a limiting column 141 is disposed on the top wall of the feeding plate 14, and the limiting column 141 may be disposed; two, spacing post 141 is close to casing 1's inside wall one side setting, and spacing post 141 is close to chain 24 one side setting, and spacing post 141 is close to feed inlet 15 one side setting, and spacing post 141 is kept away from to articulate on the side of chain 24 has limiting plate 142, and limiting plate 142 is close to discharge gate 17 one side extension mutually, and limiting plate 142 is close to discharge gate 17 one side and is equipped with limiting spring 143, and limiting spring 143 keeps away from the one end of limiting plate 142 and casing 1's inside wall welding.

Referring to fig. 4, an anti-wear pad 144 is adhered to one side of the limiting plate 142 away from the limiting spring 143; when the workpiece moves on the feeding plate 14, the side face of the workpiece is in contact with the anti-abrasion pad 144, the workpiece extrudes the anti-abrasion pad 144, the anti-abrasion pad 144 extrudes the limiting plate 142, the limiting plate 142 extrudes the limiting spring 143 to generate compression deformation, the limiting spring 143 reacts with the limiting plate 142, and the limiting plate 142 pushes the anti-abrasion pad 144 to extrude the workpiece, so that the moving range of the workpiece on the feeding plate 14 is reduced, and the recovery and arrangement of the machined workpiece by a worker are facilitated; the limiting plate 142 is hinged, so that the blanking space on the feeding plate 14 can be conveniently adjusted according to the size of the workpiece, the workpieces with different sizes can be conveniently transmitted, the possibility that the limiting plate 142 blocks the workpiece is reduced, the possibility that the limiting plate 142 is contacted with the workpiece is reduced by the anti-abrasion pad 144, and the possibility that the limiting plate 142 abrades the workpiece is reduced.

The implementation principle of the embodiment is as follows: when the workpiece is machined, the workpiece is placed between the lower blade 11 and the upper blade 12, a piston rod of the hydraulic cylinder 13 is driven to move, the upper blade 12 is pushed to move towards one side of the lower blade 11, the upper blade 12 is matched with the lower blade 11 to apply shearing force to the workpiece, the workpiece is machined, the machined workpiece drops on the feeding plate 14, the workpiece is driven to move on the feeding plate 14 through the feeding assembly 2, the workpiece automatically leaves the shell 1 through the discharge hole 17, the automation degree of the plate shearing machine is improved, and the time spent on collecting the workpiece by workers is saved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an automatic unloading plate shearing machine that processing heart dish backing plate was used which characterized in that: the automatic feeding device comprises a machine shell (1), a lower blade (11) fixed in the machine shell (1), an upper blade (12) arranged in the machine shell (1), a hydraulic cylinder (13) arranged in the machine shell (1) and used for driving the upper blade (12) to move and a feeding plate (14) arranged in the machine shell (1), wherein a discharging port (17) is formed in one side, away from the lower blade (11), of the machine shell (1), the upper blade (12) is located above the upper blade (12), one side of the feeding plate (14) is connected with the lower blade (11), the other side of the feeding plate (14) is connected with the discharging port (17), and a feeding assembly (2) used for automatically driving a workpiece to leave the machine shell (1) through the discharging port (17) is arranged on the feeding plate (14).

2. The automatic blanking plate shearing machine for machining the center plate backing plate as claimed in claim 1, wherein: the feeding assembly (2) comprises a plurality of feeding rollers (22) which are rotatably connected to the bottom wall of the feeding plate (14), the plurality of feeding rollers (22) are uniformly distributed along the thickness direction of the lower blade (11), a plurality of feeding wheels (25) are arranged on the feeding rollers (22), and one side of each feeding wheel (25) penetrates through the feeding plate (14); the end wall of the feeding roller (22) is provided with a chain wheel (23), the chain wheel (23) is sleeved with a chain (24), and the shell (1) is provided with a feeding motor (21) for driving the chain (24) to rotate.

3. The automatic blanking plate shearing machine for machining the center plate backing plate as claimed in claim 2, characterized in that: a limiting plate (142) is arranged in the machine shell (1), and the limiting plate (142) is located above the feeding plate (14).

4. The automatic blanking plate shearing machine for machining the center plate backing plate as claimed in claim 3, wherein: one side of the limiting plate (142) close to the lower blade (11) is hinged to the feeding plate (14), one side of the limiting plate (142) far away from the lower blade (11) is fixedly connected with a limiting spring (143), and one end of the limiting spring (143) far away from the limiting plate (142) is abutted to the inner side wall of the machine shell (1).

5. The automatic blanking plate shearing machine for machining the center plate backing plate as claimed in claim 3, wherein: and one side of the limiting plate (142) close to the workpiece is provided with an anti-abrasion pad (144).

6. The automatic blanking plate shearing machine for machining the center plate backing plate as claimed in claim 2, characterized in that: and a protective sleeve (251) is arranged on the peripheral wall of the feeding wheel (25).

7. The automatic blanking plate shearing machine for machining the center plate backing plate as claimed in claim 1, wherein: be equipped with on casing (1) lateral wall and gather materials case (18), gather materials case (18) and be located discharge gate (17) below.

8. The automatic blanking plate shearing machine for machining the center plate backing plate as claimed in claim 1, wherein: the discharge hole (17) is positioned on one side of the lower blade (11) far away from the upper blade (12).