CN217102036U - Movable plate, material conveying mechanism, automatic feeding and discharging machine and machining device - Google Patents

Abstract

The utility model relates to a movable plate, a material conveying mechanism, an automatic feeding and discharging machine and a processing device, wherein the movable plate comprises a cross beam and two fork arms which are arranged in parallel on the same side of the cross beam, and the two fork arms are respectively connected with two ends of the cross beam; the bottom parts of the two fork arms are provided with first moving parts which are integrally or separately molded with the fork arms; the end, far away from the cross beam, of each fork arm is an inverted wedge-shaped end part, and the inverted wedge-shaped end parts are used for downwards pressing idler wheels arranged on the side doors and pushing the side doors hinged on a machine tool shell to rotate, so that the moving plate enters the machine tool through the movement of the first moving part. In the process that the movable plate moves towards the interior of the machine tool, the inverted wedge-shaped end presses down the roller and enables the side door to rotate to the side door to be opened, so that the movable plate of the automatic feeding and discharging machine drives the material to be processed to move towards the machine tool, the automation of the feeding and discharging process is realized, and the feeding and discharging efficiency is improved.

Description

Movable plate, material conveying mechanism, automatic feeding and discharging machine and machining device

Technical Field

The application relates to the technical field of automatic production, in particular to a movable plate, a material conveying mechanism, an automatic feeding and discharging machine and a machining device.

Background

Traditional lathe processing lines generally arranges in large-scale factory building, and hundreds of machine tools can simultaneous production, for guaranteeing production efficiency, today, the mill generally can carry out automated transformation to the lathe station, for example, the automatic material loading and unloading process of the material of being processed of wholesale is accomplished to the automatic blanking machine of accessible, and this has improved production efficiency to a certain extent, has broken away from artifical material loading's inefficiency.

However, in order to prevent the cutting chips or the coolant generated during the machining process from being splashed to the outside of the machine tool and causing environmental pollution, a side door is provided on a housing of the machine tool.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a moving plate, a material conveying mechanism, an automatic feeding and discharging machine, and a processing apparatus.

A movable plate comprises a cross beam and two fork arms which are positioned on the same side of the cross beam and arranged in parallel, wherein the two fork arms are respectively connected with two ends of the cross beam; the bottom parts of the two fork arms are provided with first moving parts, and the first moving parts and the fork arms are integrally or separately molded; two the fork arm is kept away from crossbeam one end be the end of falling wedge, thereby the end of falling wedge is used for pushing down the gyro wheel of installing on the side door and promotes the side door rotation that articulates on the lathe casing the movable plate passes through the removal of first removal portion gets into in the lathe.

Furthermore, the cross beam and the two fork arms are integrally formed.

Furthermore, a first fixing hole is formed in the outer side wall of one end, far away from the cross beam, of the fork arm, and the first fixing hole is used for fixedly mounting a cylinder piston fixing plate connected with the top end of the piston rod.

Furthermore, the bottoms of the two ends of the cross beam are respectively provided with a second moving part, and the second moving parts and the cross beam are integrally or separately molded.

Furthermore, a second fixing hole is formed in the outer side wall of the other fork arm or the side face of the end part of the beam, and the second fixing hole is used for fixedly mounting a limiting block which can limit the moving distance of the moving plate.

Furthermore, both ends of the cross beam are provided with limiting grooves limited along the extending direction of the cross beam, the limiting grooves are used for limiting second slide rails arranged along the extending direction of the cross beam, and third mounting holes used for fixedly mounting the second slide rails are formed in the limiting grooves.

Furthermore, a fourth mounting hole is formed in the middle of the cross beam and used for fixedly mounting a second driving cylinder for driving the material moving claw to slide on the second slide rail.

Furthermore, the inverted wedge-shaped end part is provided with a first limiting surface and a second limiting surface which are connected through a transition surface of an arc, the first limiting surface extends along the vertical direction and is positioned at the upper part of the inverted wedge-shaped end part, the second limiting surface is positioned at the lower part of the inverted wedge-shaped end part and serves as a force application surface, an included angle between the force application surface and the bottom surface of the fork arm is an obtuse angle, and the second limiting surface is used for pressing the roller and pushing the side door to rotate in the process that the fork arm moves towards the machine tool.

A material conveying mechanism comprises a storage bin, a material claw structure, a first slide rail, a first driving cylinder and the moving plate, wherein the moving plate reciprocates on the first slide rail through a first moving part, and the output end of the first driving cylinder is connected with the moving plate; the feed bin can penetrate through the through groove of the feeding supporting plate to move up and down under the driving of the lifting mechanism; the material claw structure is arranged on the moving plate and comprises two material moving claws for clamping the material supporting plate, the two material moving claws are arranged on a cross beam of the moving plate and are arranged in parallel with the fork arms, and the material moving claws can move in a reciprocating mode along the extending direction of the cross beam.

The utility model provides an automatic feeding and discharging machine, its includes elevating system, elevating system includes lifter and lifter plate, its characterized in that, automatic feeding and discharging machine still includes aforementioned material conveying mechanism, the feed bin is installed on the lifter plate.

The utility model provides a processingequipment, its includes lathe and the aforesaid automatic blanking machine of going up, the lathe includes the bottom pin joint side door on the casing of lathe, just install two gyro wheels that parallel on the lateral surface of side door, the movable plate to the lathe side removes the in-process, the wedge-shaped tip with the gyro wheel cooperation makes the side door is opened.

The application has at least the following advantages: the side door is installed to the gyro wheel on the lathe side door and is driven the side door rotation under the down-pressure of the inverted wedge shape tip of movable plate, promptly at the movable plate to the inside in-process that moves of lathe, the side door is rotatory to the side door and is opened to the lathe inboard when the gyro wheel is pressed down to the inverted wedge shape tip, and the gyro wheel can reduce the friction between the yoke of side door and movable plate, thereby in the automatic movable plate that goes up the blanking machine drive hold in the palm the flitch, the tool and the material of treating above that moves to the lathe in-process, the inverted wedge shape tip of movable plate is opened the side door automatically, this relevant manual operation has been omitted, realize the automation of going up the unloading process, the efficiency of going up unloading has been improved.

Drawings

FIG. 1 is a schematic view of a processing apparatus;

FIG. 2 is a schematic structural view of a material conveying mechanism;

FIG. 3 is a schematic structural diagram of the moving plate;

FIG. 4 is another view of the moving plate;

FIG. 5 is an enlarged view of portion A of FIG. 1;

FIG. 6 is a partial cross-sectional view of FIG. 1;

in the figure, 100, the plate; 101. a yoke; 102. a cross beam; 103. a second mounting hole; 104. a first mounting hole; 105. a second fixing hole; 106. a limiting groove; 107. a third mounting hole; 108. a fourth mounting hole; 109. a fifth mounting hole; 110. an avoidance groove; 111. a notch; 112. a first fixing hole; 113. a second limiting surface; 114. a first limiting surface; 115. an inverted wedge shaped end; 201. a material moving claw; 202. a second slide rail; 203. a second driving cylinder; 204. a second hydraulic buffer; 205. a first driving cylinder; 206. a cylinder fixing plate; 207. a first slide rail; 208. a first hydraulic buffer; 209. a limiting block; 210. a stock bin support frame; 211. a stock bin supporting plate; 212. a feeding support plate; 213. a material supporting plate; 214. a jig; 215. a first moving part; 300. a machine tool; 301. a housing; 302. a side door; 303. a roller; 304. a base; 305. a work table; 306. positioning a material supporting mechanism; 307. a torsion spring; 308. a base; 400. automatic feeding and discharging machines; 401. a lifting rod; 402. a lower frame; 403. a universal wheel; 404. a lifting plate.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "first," "second," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

It should be noted that the terms "top", "bottom", "upper" and "lower" are used herein for convenience of description based on the orientation of the ultrasonic welding head in fig. 2-4, but this should not limit the scope of the present invention. As the orientation of the ultrasonic bonding head shown in fig. 2-4 changes, the corresponding "top" and "bottom" orientations change.

As shown in fig. 1 to 6, in the present embodiment, a machining apparatus is provided, which includes an automatic loader-unloader 400 for providing a material to a machine tool 300, and the machine tool 300, wherein the automatic loader-unloader 400 includes a lower frame 402, a material conveying mechanism, a bin, and an upper frame (the upper frame is omitted in the drawings) which are of an upper-lower structure, and a plurality of universal wheels 403 are further mounted at the bottom of the lower frame 402 to facilitate moving the automatic loader-unloader 400 to a corresponding position; the inside elevating system that is provided with of lower carriage 402, and elevating system include lifter 401 and the lifter plate 404 of a level setting that its top is connected, and the bottom of going up the frame is provided with pay-off support plate 212, and the middle part of pay-off support plate 212 is provided with logical groove, and lifter plate 404 can pass this logical groove along with lifter 401 reciprocating motion from top to bottom. Still install material conveying mechanism's feed bin on the lifter plate 404, the feed bin is the range upon range of setting of multilayer, and all can bear the weight of the flitch 213 of holding in the palm of placing tool 214 and the material of treating processing on it on every layer of feed bin, because the feed bin setting is on lifter plate 404, when lifter plate 404 reciprocated, the feed bin also moved thereupon. And the feeding supporting plate 212 of the upper frame is further provided with a material claw structure of a material conveying mechanism capable of clamping the material supporting plate 213, and the material conveying mechanism can convey the material supporting plate 213 to the inside of the machine tool 300 along the horizontal direction, so as to convey the jig 214 on the material supporting plate 213 and the material to be processed 214 thereon to the positioning material supporting mechanism 306, and then fix the jig 214 and the material to be processed 214 thereon to the workbench 305 through relevant unit operations (the moving part of the material in the inside of the machine tool is not described in detail in the present application, and is described in detail in other patents of the applicant application). The material conveying mechanism moves in the horizontal direction, and the bins can move up and down along with the lifting mechanism, so the material conveying mechanism can convey the material supporting plates 213 in each layer of bins to the interior of the machine tool 300 under the driving of the lifting mechanism, and the full automation of feeding can be realized by matching with the positioning material supporting mechanism 306 in the interior of the machine tool 300, so the automatic feeding and discharging machine can realize unmanned operation after the automatic feeding and discharging machine moves to the vicinity of the machine tool 300, and the workload of workers is reduced. The unmanned operation process refers to the loading and unloading of the existing jig 214 and the material to be processed on the jig 214 in the storage bin, and does not include the replacement of the jig 214 and the material to be processed on the jig 214 in the storage bin. In addition, in the process that the material conveying mechanism moves towards the direction of the machine tool 300, the side door 302 arranged on the shell 301 of the machine tool 300 can be automatically opened, namely, the material conveying mechanism can automatically enter the interior of the machine tool 300, and the side door 302 does not need to be opened by other units, so that the automation process is further realized. It should be noted that the driving manner of the lifting mechanism may be hydraulic, pneumatic or electric, and is not limited herein.

Referring to fig. 2, in order to improve the feeding efficiency, the magazine is configured as a multi-layer magazine supporting plate 211 connected by the magazine supporting frame 210, and the magazine supporting plate 211 supports a plurality of retainer plates 213, so that a plurality of jigs 214 and materials to be processed thereon can be conveyed to corresponding positions of the machine tool 300 in one feeding process of the automatic feeding and discharging machine 400. The material conveying mechanism comprises a moving plate 100, a first driving cylinder 205, a first sliding rail 207, a feeding supporting plate 212 and a material claw structure, the material claw structure comprises two parallel material moving claws 201, the material moving claws 201 are arranged on the moving plate 100, and the two material moving claws 201 are used for clamping a material supporting plate 213; the feeding support plate 212 is a support member in the automatic feeding and discharging machine 400 and is used for supporting and fixing the first driving cylinder 205 and the two first slide rails 207, the two first slide rails 207 are respectively disposed at two sides of the feeding support plate 212, and the moving plate 100 can slide on the first slide rails 207 to facilitate the movement of the material conveying mechanism on the feeding support plate 212, so as to convey the jigs 214 on the material support plate 213 and the materials to be processed thereon to corresponding positions. The lifting mechanism is used for adjusting the position of the stock bin, so that the material claw structures of the material supporting plate 213 and the material conveying mechanism in the stock bin are ensured to be on the same horizontal plane, and the material claw structures can clamp and put down the material supporting plate 213 in the stock bin.

Specifically, as shown in fig. 3 and 6, the moving plate 100 includes a cross beam 102 and two forks 101, the two forks 101 are disposed in parallel and are located on the same side of the cross beam 102, and the ends of the two forks are connected to two ends of the cross beam 102. Furthermore, the two fork arms 101 and the cross beam 102 are integrally formed, so that other connecting structures are avoided, and the rigidity of the whole structure is enhanced. The bottom of each of the two forks 101 is provided with a first moving portion 215, one end of each of the two forks 101 close to the cross beam 102 is provided with a first mounting hole 104, a fastener is inserted into the first mounting hole 104 to fixedly mount the first moving portion 215 below the fork 101, and the first moving portion 215 is clamped on the first slide rail 207 so that the moving plate 100 can slide along the first slide rail 207. The bottom at the both ends of crossbeam 102 is provided with the second and removes the portion, and the both ends of crossbeam 102 all are provided with second mounting hole 103, and this second mounting hole 103 is used for the second removal portion (not shown in the figure) of fixed mounting below it, and this second removal portion also blocks to be established on first slide rail 207, avoids because the long unsteady in-process that leads to of yoke 101 size to guarantee the gliding stability of movable plate 100 whole. Of course, in other embodiments, the first moving portion and the second moving portion may be fixed to the yoke or the cross member by welding or the like, or may be integrally formed with the yoke or the cross member.

As shown in fig. 2 and 4, a first fixing hole 112 is further disposed on an outer side wall of one of the fork arms 101, which is away from one end of the cross beam 102, the fork arm 101 is connected to a cylinder fixing plate 206 through the first fixing hole 112 and a fastening member, and the cylinder fixing plate 206 is connected to a top end of a piston rod of a first driving cylinder 205 disposed along an extending direction of the fork arm 101, that is, the first driving cylinder 205 for driving the moving plate 100 to slide along the first slide rail 207 is disposed in parallel with the fork arm 101 and located on one side of the fork arm 101, so that the overall structure occupies a small space, and miniaturization of the automatic feeding and discharging machine is promoted. Of course, in other embodiments, a driving cylinder may be disposed on the outer side wall of each of the two fork arms 101, so as to increase the driving force to the moving plate 100. Referring to fig. 2-3, a notch 111 is formed on the outer side of the yoke 101 opposite to the first driving cylinder 205 for avoiding the moving plate 100 during moving.

Referring to fig. 3, a second fixing hole 105 is formed at an end of the cross beam 102 connected to the yoke 101 away from the first driving cylinder 205, a stopper 209 is connected to the cross beam 102 through the second fixing hole 105 and a fastening member, and the stopper 209 is used for limiting displacement of the moving plate. Two first hydraulic buffers 208 are mounted on the feed support plate 13 on the side of the limit plate 209, the two first hydraulic buffers 208 are disposed at two ends of the feed support plate 13, and the limit block 209 cooperates with the first hydraulic buffers 208 to limit the first position and the second position of the moving plate 100. In this application, the first position is that when the material moving claw 201 and the retainer plate 213 held by the claw are completely inside the automatic feeding and discharging machine, the moving plate 100 is located at the position where the moving claw 201 grips the retainer plate 213 in the initial state or places the retainer plate 213 in the final state, and at this time, the limiting block 209 abuts against a hydraulic buffer (as shown in fig. 2, the position of the moving plate 100 when the limiting block 209 abuts against the right-side hydraulic buffer is the first position), the second position is the position of the moving plate 100 when the moving plate 100 drives the moving claw 201 to move to the positioning material supporting mechanism 305 capable of receiving the material supporting plate 213, the moving plate 100 does not need to move to the machine tool 300 side continuously, the moving plate 100 has completely moved the clamped material supporting plate 213 out of the automatic feeding and discharging machine, and at this time, the limiting block 209 abuts against another hydraulic buffer (as shown in fig. 2, the position of the moving plate 100 when the limiting block 209 abuts against the left-side hydraulic buffer is the second position).

With reference to fig. 2-3 and 6, the two ends of the cross beam 102 are both provided with a limiting groove 106 along the extending direction of the cross beam 102, the limiting groove 106 is used for limiting a second slide rail 202 which is arranged along the extending direction of the cross beam 102 and is used for the sliding of the material moving claw 201, so as to avoid the situation that the second slide rail 202 is not parallel when the second slide rail 202 is directly mounted on the cross beam 102, thereby ensuring the smooth movement of the material moving claw 201 on the second slide rail 202; in order to ensure the sliding stability of the material moving claw 201, a set of parallel limiting grooves 106 are arranged at two ends of the cross beam 102, and second sliding rails 202 are correspondingly arranged in the limiting grooves 106. A third mounting hole 107 is formed in each limiting groove 106, and the second slide rail 202 is fixedly mounted in the limiting groove 106 through the third mounting hole 107 and a fastener; the material moving claws 201 move along the second slide rails 202 through the second moving parts 215, and the bins can move to the plane where the material moving claws 201 are located under the action of the lifting mechanism, so that the two material moving claws 201 can move on the corresponding second slide rails 202 in a reciprocating manner along the extending direction of the cross beam 102, and the automatic clamping and placing of the retainer plates 213 on each layer of bins are realized. A fourth mounting hole 108 is further formed between the third mounting holes 107 along the extending direction of the cross beam 102, and a second driving cylinder 203 for driving the corresponding material moving claw 201 to move along the extending direction of the cross beam 102 is mounted through the fourth mounting hole 108, so that the reciprocating movement of the left and right material moving claws 201 is ensured. In order to limit the shortest distance between the left and right material transferring claws 201, i.e. to ensure that the material holding plate 213 can be stably held, two second hydraulic buffers 204 are further disposed between the left and right material transferring claws 201, and the two second hydraulic buffers 204 are located on the same side of the second driving cylinder 203, and correspondingly, a fifth mounting hole 109 for mounting the second hydraulic buffer 204 is formed in the cross beam 102.

Referring to fig. 2-3, in order to prevent the cross beam 102 of the moving plate 100 from interfering with the bin support 210 of the bin during the moving process, an avoiding groove 110 opened in the extending direction of the cross beam 101 is formed between the fifth mounting hole 109 of the cross beam 102 and the corresponding side yoke 101, so that the limitation of the bin support 210 on the moving plate 100 is reduced when the material conveying mechanism moves towards the machine tool 300.

Referring to fig. 3-4, the machine tool 300 includes a housing 301, a base 308, a worktable 305 and a positioning material supporting mechanism 306, the worktable 305 and the housing 301 are mounted on the base 308, a side door 302 is mounted on the housing 301, the side door 302 can be opened to load and unload materials to the machine tool 300, and in order to facilitate the moving plate 100 to automatically open the side door 302, so as to realize the automation of the loading and unloading process, the bottom of the side door 302 is hinged on the housing 301, and two rollers 303 are mounted on the outer side surface of the side door 302. Specifically, the bottom of the side door 302 is hinged to a base 304 on the inner side of the casing 301, and a torsion spring 307 is further connected between the side door 302 and the base 304 so that the side door 302 can be automatically closed after the loading and unloading are completed. And the end of the fork arm 101 far from the cross beam 102 is an inverted wedge-shaped end part 115, and the inverted wedge-shaped end part 115 can push the side door 302 to rotate while pressing down the roller 303 mounted on the side door 302, so that when the moving plate 100 drives the material moving claw 201 and the material supporting plate 213 clamped by the material moving claw 201 to slide to the machine tool 300 side on the first slide rail 207 through the first moving part 215, the inverted wedge-shaped end part 115 presses down the roller 303 and pushes the side door 302 to rotate until the side door 302 is opened, and in the opening process of the side door 302, the inverted wedge-shaped end part 115 is always in contact with the roller 303, after the side door 302 is opened, the moving plate 100 continues to move to the interior of the machine tool 300, the roller 303 rolls along with the sliding of the fork arm 101, and the material positioning material supporting mechanism 306 receives the material supporting plate 213. When the inverted wedge-shaped end portion 115 of the moving plate 100 presses the roller 303 downwards, the side door 302 is rotated to be opened, namely, the side door 302 is automatically opened, and after the side door 302 is opened, the fork arm 101 moves towards the machine tool side, the roller 303 rotates during the sliding process of the fork arm 101 on the roller 303, and the friction between the side door 302 and the fork arm 101 is reduced. More specifically, the inverted wedge-shaped end portion 115 is provided with a first limiting surface 114 and a second limiting surface 113, the first limiting surface 114 and the second limiting surface 113 are in transitional connection through an arc surface, the first limiting surface 114 extends in the vertical direction and is located on the upper portion of the inverted wedge-shaped end portion 115, the second limiting surface 113 is located below the inverted wedge-shaped end portion 115, the second limiting surface 113 is arranged in an inclined manner and forms an obtuse angle with the bottom surface of the yoke 101, the second limiting surface 113 serves as a force application surface, and the second limiting surface 113 is used for pressing down the roller 303 and driving the side door 302 to rotate in the moving process of the moving plate 100 moving to the machine tool 300. When the yoke 101 of the moving plate 100 moves to the side door 302 of the machine tool 300, the second limiting surface 113 of the inverted wedge-shaped end 115 contacts with the roller 303 on the side door 302 first, as the yoke 101 continues to move towards the machine tool 300, while the roller 303 is pressed down by the second limiting surface 113, the side door 302 inclines towards the inner side of the housing 301 of the machine tool 300, during the opening process of the side door 302, due to the elastic force of the torsion spring 307 between the side door 302 and the base 304, the side door 302 gradually opens along with the moving plate 100 moving towards the machine tool 300, the inverted wedge-shaped end 115 always contacts with the roller 303, after the side door 302 opens, the moving plate 100 continues to move towards the inner side of the housing 301 of the machine tool 300 under the driving of the first driving cylinder 205, at this time, the bottom surface of the yoke 101 contacts with the roller 303 and drives the roller 303 to rotate until the limiting block 209 abuts with a first oil pressure 208, namely, the moving plate 213 is conveyed to the positioning material supporting mechanism 306 by the buffer 100, the positioning material supporting mechanism 306 receives the material supporting plate 213, and realizes the feeding process of the jig 214 and the material to be processed thereon. In the blanking process, the material moving claw 201 takes down the material supporting plate 213, the jig 214 and the processed workpiece from the positioning material supporting mechanism 306, the moving plate 100 is moved out from the inside of the machine tool 300, the side door 302 is closed under the resilience force of the torsion spring 307, and the second limiting surface 113 of the inverted wedge-shaped end portion 115 is in contact with the roller 303 all the time in the process that the side door 302 is gradually closed. The moving plate 100 continues to move to the side of the automatic feeding and discharging machine 400 until the retainer plate 213 moves to the upper part of the feeding supporting plate 211 of the storage bin, and the moving claw 201 puts down the retainer plate 213 to the feeding supporting plate 211, namely, the discharging process is completed.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (11)

1. A movable plate is characterized by comprising a cross beam and two fork arms which are positioned on the same side of the cross beam and arranged in parallel, wherein the two fork arms are respectively connected with two ends of the cross beam; the bottom parts of the two fork arms are provided with first moving parts, and the first moving parts and the fork arms are integrally or separately molded; two the fork arm is kept away from crossbeam one end be the end of falling wedge, thereby the end of falling wedge is used for pushing down the gyro wheel of installing on the side door and promotes the side door rotation that articulates on the lathe casing the movable plate passes through the removal of first removal portion gets into in the lathe.

2. The travel plate of claim 1 wherein the cross member is integrally formed with both of the yoke arms.

3. The moving plate of claim 1 wherein an outer side wall of an end of the yoke remote from the cross member further defines a first fixing hole for fixedly mounting a cylinder piston fixing plate connected to a top end of the piston rod.

4. The moving plate as claimed in claim 1 wherein the bottom of each end of the cross beam is provided with a second moving portion, and the second moving portions and the cross beam are integrally or separately formed.

5. The moving plate as claimed in claim 3, wherein a second fixing hole is formed on an outer sidewall of the other yoke or an end side of the beam, and the second fixing hole is used for fixedly mounting a limiting block which can limit a moving distance of the moving plate.

6. The moving plate of claim 1, wherein both ends of the beam are provided with a limiting groove defined along the extending direction of the beam, the limiting groove is used for defining a second slide rail arranged along the extending direction of the beam, and a third mounting hole for fixedly mounting the second slide rail is arranged in the limiting groove.

7. The moving plate as claimed in claim 6 wherein a fourth mounting hole is further provided in the middle of the cross member, the fourth mounting hole being used to fixedly mount a second driving cylinder for driving the moving claw to slide on the second slide rail.

8. The moving plate of claim 1 wherein the inverted wedge shaped end has a first stop surface and a second stop surface connected by a transition surface of a circular arc, the first stop surface extending in a vertical direction and being located at an upper portion of the inverted wedge shaped end, the second stop surface being located at a lower portion of the inverted wedge shaped end and serving as a force application surface at an obtuse angle to a bottom surface of the yoke, the second stop surface being configured to press down the roller and push the side door to rotate during movement of the yoke toward the machine.

9. A material conveying mechanism, which is characterized by comprising a storage bin, a material claw structure, a first slide rail, a first driving cylinder and a moving plate according to claims 1 to 8, wherein the moving plate reciprocates on the first slide rail through a first moving part, and the output end of the first driving cylinder is connected with the moving plate; the feed bin can penetrate through the through groove of the feeding supporting plate to move up and down under the driving of the lifting mechanism; the material claw structure is arranged on the moving plate and comprises two material moving claws for clamping the material supporting plate, the two material moving claws are arranged on a cross beam of the moving plate and are arranged in parallel with the fork arms, and the material moving claws can move in a reciprocating mode along the extending direction of the cross beam.

10. An automatic feeding and discharging machine, comprising a lifting mechanism, wherein the lifting mechanism comprises a lifting rod and a lifting plate, and is characterized in that the automatic feeding and discharging machine further comprises the material conveying mechanism of claim 9, and the bin is mounted on the lifting plate.

11. A processingequipment, its characterized in that, it includes the lathe and according to claim 10 automatic blanking machine, the lathe includes the bottom pin joint side door on the casing of lathe, just install two gyro wheels that parallel on the lateral surface of side door, the movable plate to in the lathe side shift process, the inverse wedge tip with the gyro wheel cooperation makes the side door is opened.

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