CN210676713U

CN210676713U - Continuous feeding device for punched sheets

Info

Publication number: CN210676713U
Application number: CN201921772321.8U
Authority: CN
Inventors: 逄启寿; 李跃飞
Original assignee: Buddhist Tzu Chi General Hospital
Current assignee: Jiangxi University of Science and Technology; Buddhist Tzu Chi General Hospital
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-06-05
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a continuous material feeding unit of punching press sheet metal, including base, direction backup pad, slide, step motor, slide, pivot, rack, gear, track board, portal, push pedal mechanism, board case, limit guide. The stepping motor drives the gear to move along the rack through the rotating shaft, so that the gantry is driven to slide along the limiting guide rail, the push plate mechanism is driven to push the plate at the lowest layer to move forwards along the sliding groove, the plate stably moves forwards to a set position under the limiting action of the baffle, and the plate is grabbed by the manipulator and is sent to the punching equipment for punching; the stepping motor reversely rotates to drive the push plate mechanism to return, after an inclined push surface arranged on the push head is contacted with the plate at the lowest layer, the spring is compressed, the push head moves downwards until the push head completely crosses the plate, and the spring resets. The plate can be continuously conveyed by repeating the above actions. The device simple structure can carry panel in succession, and panel gesture is stable in transportation process, can not appear squinting, rocking, and the position precision is higher.

Description

Continuous feeding device for punched sheets

Technical Field

The utility model relates to a mechanical device especially relates to a continuous material feeding unit of punching press sheet metal.

Background

The stamping process is a production technology for obtaining product parts with certain shape, size and performance by directly applying deformation force to a plate in a die by means of the power of conventional or special stamping equipment and deforming the plate. People can contact a large amount of stamping parts in daily life, and automobiles, various stainless steel bowls, spoons and the like are common, when parts are produced by the traditional method, a manual plate taking device is placed in a stamping die, and a pressure device drives the stamping die to be closed for stamping. With the development of automation technology, the stamping is also gradually automated to replace manual operation, for example, a conveyor belt is adopted to convey the plate, a mechanical arm is used to grab the plate and place the plate into a stamping die, and a pressure device drives the stamping die to be closed for stamping. Because the conveying belt is adopted for continuous feeding, the position of the plate is difficult to keep stable, and the position precision is low due to inevitable shaking. In view of the above drawbacks, it is necessary to design a pre-press type sheet metal feeding device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a continuous material feeding unit of punching press sheet metal, the device can carry panel in succession, and panel gesture is stable in transportation process, can not appear squinting, rocking, and the position precision is higher.

In order to solve the technical problem, the technical scheme of the utility model is that: a continuous feeding device for punching sheets comprises a base, a guide support plate, a slide seat, a stepping motor, a slide plate, a rotating shaft, a rack, a gear, a track plate, a portal frame, a push plate mechanism, a plate box and a limiting guide rail, wherein the number of the guide support plate is 2, the guide support plate is symmetrically arranged along the left side and the right side of the base, the slide seat is positioned outside the guide support plate, the slide plate slides along the front and the back direction of the guide support plate, the rotating shaft penetrates through the slide plate, the rotating shaft is connected with the slide plate in a rotating way, the rack is positioned at the center of the top of the base, the rack is connected with the base through a bolt, the gear is positioned at the top of the rack and is penetrated through by the rotating shaft, the gear is meshed with the rack and is connected with a key of the rotating shaft, the track plate is positioned at the upper end of, track board and direction backup pad pass through the bolt and link to each other, the portal be located the gear outside and run through by the pivot, portal and pivot rotate and link to each other, push plate mechanism be located the portal top and run through the track board, push plate mechanism pass through the bolt with the portal and link to each other, the crate be located the track board top, the crate pass through the bolt with the track board and link to each other, limit guide be located the base top and be located the portal lower extreme, limit guide pass through the bolt with the base and link to each other.

The utility model discloses further improvement as follows:

furthermore, the guide support plate is also provided with a guide rod, the guide rod penetrates through the guide support plate, and the guide rod is in threaded connection with the guide support plate.

Furthermore, the quantity of guide arm is 2, along direction about the direction of direction backup pad symmetrical arrangement, and step motor during operation drives the gear and rotates along the rack, because the rack is fixed, consequently, the gear rotates on one side, moves along the rack on the other side to drive and rotate the slide that links to each other along the guide arm with the pivot and slide around, simultaneously, also drive the slide that links firmly with step motor and slide around the guide arm, realize sliding around the push pedal mechanism who links firmly with the portal.

Furthermore, the track plate is also provided with a sliding groove, the sliding groove is positioned at the center of the track plate, and the sliding groove penetrates through the track plate main body.

Furthermore, the track plate is also provided with a baffle plate, the baffle plate is positioned at the top of the track plate, and the baffle plate is connected with the track plate through bolts.

Furthermore, the number of the baffle plates is 2, and the baffle plates are symmetrically arranged along the left and right directions of the track plate.

Further, the push plate mechanism further comprises a sleeve, an ejector rod, a spring and a push head, wherein the sleeve is located at the top of the portal, the sleeve is connected with the portal through a bolt, the ejector rod penetrates through the sleeve, the ejector rod is connected with the sleeve in a clearance fit mode, the spring is located between the ejector rod and the sleeve, the push head is located at the top of the ejector rod, and the push head is connected with the ejector rod through a bolt.

Furthermore, the pushing head is also provided with an inclined pushing surface, an included angle between the inclined pushing surface and the horizontal plane is 15 degrees, when the inclined pushing surface is contacted with the plate, along with the movement of the pushing head, the downward force of the plate on the inclined pushing surface is greater than the force of the spring, the spring is compressed, the ejector rod moves downwards along the sleeve, and the spring resets until the pushing head completely passes over the plate.

Further, the board case still be equipped with the stopper, the stopper be located board case outside lower extreme, stopper and board case pass through the bolt and link to each other, the stopper is used for blockking panel reverse motion.

Compared with the prior art, this continuous material feeding unit of punching press sheet metal, to treat the panel of punching press and put into the flat case in proper order, during continuous pay-off, step motor drives the gear through the pivot and moves along the rack, thereby it slides to drive the portal along spacing guide, and then drive the push pedal mechanism that links firmly with the portal and promote the panel antedisplacement of lower floor along the sliding tray, panel steadily moves to settlement position forward under the limiting displacement of baffle, the manipulator snatchs panel and sends to and can carry out the punching press in the stamping equipment, afterwards, step motor reversal drives push pedal mechanism return stroke, set up after pushing away overhead oblique push surface and the panel of lower floor contact, spring compression, push away the head and move down, until pushing away the head and crossing panel completely, spring reset. The plate can be continuously conveyed by repeating the above actions. The device simple structure can carry panel in succession, and panel gesture is stable in transportation process, can not appear squinting, rocking, and the position precision is higher.

Drawings

Figure 1 shows a front view of the present invention

Figure 2 shows a side view of the track slab of the present invention

FIG. 3 shows the structural schematic diagram of the push plate mechanism of the present invention

In the figure: the device comprises a base 1, a guide support plate 2, a sliding seat 3, a stepping motor 4, a sliding plate 5, a rotating shaft 6, a rack 7, a gear 8, a track plate 9, a door frame 10, a push plate mechanism 11, a plate box 12, a limit guide rail 13, a guide rod 201, a sliding groove 901, a baffle 902, a sleeve 1101, a push rod 1102, a spring 1103, a push head 1104 and an inclined push surface 1105.

Detailed Description

As shown in fig. 1, 2 and 3, a continuous feeding device for punched sheets comprises a base 1, guide support plates 2, a sliding seat 3, a stepping motor 4, sliding plates 5, a rotating shaft 6, a rack 7, a gear 8, a track plate 9, a portal frame 10, a push plate mechanism 11, a plate box 12 and a limit guide rail 13, wherein the guide support plates 2 are arranged in bilateral symmetry along the base 1, the sliding seat 3 is positioned on the outer side of the guide support plate 2, the sliding seat 3 slides along the front and back direction of the guide support plate 2, the sliding plate 4 is positioned on the outer side of the other guide support plate 2, the sliding plate 4 slides along the front and back direction of the guide support plate 2, the rotating shaft 6 penetrates through the sliding plate 5, the rotating shaft 6 is rotatably connected with the sliding plate 5, the rack 7 is positioned at the center of the top of the base 1, the rack 7 is connected with the base 1 through a bolt, the gear 8 is positioned at the top of the rack, the gear 8 is meshed with the rack 7 and connected with the rotating shaft 6 in a key manner, the track plate 9 is positioned at the upper end of the guide support 2, the track plate 9 is connected with the guide support 2 through a bolt, the portal 10 is positioned at the outer side of the gear 8 and penetrated through by the rotating shaft 6, the portal 10 is rotatably connected with the rotating shaft 6, the push plate mechanism 11 is positioned at the top of the portal 10 and penetrates through the track plate 9, the push plate mechanism 11 is connected with the portal 10 through a bolt, the plate box 12 is positioned at the top of the track plate 9, the plate box 12 is connected with the track plate 9 through a bolt, the limit guide rail 13 is positioned at the top of the base 1 and is positioned at the lower end of the portal 10, the limit guide rail 13 is connected with the base 1 through a bolt, the guide support 2 is further provided with a guide rod 201, the guide rod 201 penetrates through the guide support 2, and the guide rod 201 is in threaded connection, the guide rods 201 are 2 in number and are symmetrically arranged along the vertical direction of the guide support plate 2, when the stepping motor 4 works, the gear 8 is driven to rotate along the rack 7, and the rack 7 is fixed, so that the gear 8 rotates and moves along the rack 7 at the same time, the sliding plate 5 which is rotatably connected with the rotating shaft 6 is driven to slide back and forth along the guide rods 201, and simultaneously, the sliding seat 3 which is fixedly connected with the stepping motor 4 is driven to slide back and forth along the guide rods 201, so that the push plate mechanism 11 which is fixedly connected with the door frame 10 slides back and forth, the track plate 9 is also provided with a sliding groove 901, the sliding groove 901 is positioned at the center of the track plate 9, the sliding groove 901 penetrates through the main body of the track plate 9, the track plate 9 is also provided with a baffle 902, the baffle 902 is positioned at the top of the track plate 9, the baffle 902 is connected with the track plate 9 through bolts, the baffle 902 is 2, the baffle 902 is symmetrically arranged along the, the push plate mechanism 11 further comprises a sleeve 1101, a push rod 1102, a spring 1103 and a push head 1104, wherein the sleeve 4401 is positioned at the top of the portal 10, the sleeve 1101 is connected with the portal 10 through a bolt, the push rod 1102 penetrates through the sleeve 1101, the push rod 1102 is connected with the sleeve 1101 in a clearance fit manner, the spring 1103 is positioned between the push rod 1102 and the sleeve 1101, the push head 1104 is positioned at the top of the push rod 1102, the push head 1104 is connected with the push rod 1102 through a bolt, the push head 1104 is further provided with a slanted push surface 4405, an included angle between the slanted push surface 1105 and a horizontal plane is 15 degrees, after the slanted push surface 1105 is contacted with a plate, along with the movement of the push head 1104, when a downward force of the plate on the slanted push surface 1105 is larger than the force of the spring 1103, the spring 1103 is compressed, the push rod 1102 moves downwards along the sleeve 1101 until the push head 1104 completely crosses the plate, the spring 1103 is reset, the crate 12 is further, the limiting block 1201 is positioned at the lower end of the outer side of the plate box 112, the limiting block 1201 is connected with the plate box 12 through a bolt, the limiting block 1201 is used for blocking the reverse movement of the plates, the continuous sheet feeding device for punching puts the plates to be punched into the plate box 12 in sequence, when the continuous feeding is carried out, the stepping motor 4 drives the gear 8 to move along the rack 7 through the rotating shaft 6, so as to drive the door frame 10 to slide along the limiting guide rail 13, further drive the push plate mechanism 11 fixedly connected with the door frame 10 to push the plate at the lowest layer to move forwards along the sliding groove 901, the plate stably moves forwards to a set position under the limiting action of the baffle 902, the mechanical arm grabs the plate and sends the plate to the punching equipment for punching, then, the stepping motor 4 reversely rotates to drive the push plate mechanism 11 to return, after the inclined push surface 1105 arranged on the push head 1104 contacts with the plate at the lowest layer, the spring 1103 is, the spring 1103 is reset. The plate can be continuously conveyed by repeating the above actions. The device simple structure can carry panel in succession, and panel gesture is stable in transportation process, can not appear squinting, rocking, and the position precision is higher.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims

1. A continuous feeding device for punching sheets is characterized by comprising a base, a guide support plate, a slide seat, a stepping motor, a slide plate, a rotating shaft, a rack, a gear, a track plate, a portal frame, a push plate mechanism, a plate box and a limiting guide rail, wherein the number of the guide support plate is 2, the guide support plate is arranged along the bilateral symmetry of the base, the slide seat is positioned outside the guide support plate and slides along the front-back direction of the guide support plate, the slide plate is positioned outside the other guide support plate and slides along the front-back direction of the guide support plate, the rotating shaft penetrates through the slide plate and is connected with the slide plate in a rotating way, the rack is positioned at the center of the top of the base, the rack is connected with the base through a bolt, the gear is positioned at the top of the rack and is penetrated through by the rotating shaft, the gear is meshed with the rack and is connected with a rotating shaft key, track board and direction backup pad pass through the bolt and link to each other, the portal be located the gear outside and run through by the pivot, portal and pivot rotate and link to each other, push plate mechanism be located the portal top and run through the track board, push plate mechanism pass through the bolt with the portal and link to each other, the crate be located the track board top, the crate pass through the bolt with the track board and link to each other, limit guide be located the base top and be located the portal lower extreme, limit guide pass through the bolt with the base and link to each other.

2. The apparatus for continuously feeding a stamped sheet as claimed in claim 1, wherein the guide support plate further comprises a guide rod extending through the guide support plate, the guide rod being threadedly engaged with the guide support plate.

3. The apparatus for continuously feeding a punched sheet as set forth in claim 2, wherein the guide rods are 2 in number and are arranged symmetrically in the vertical direction of the guide support plate.

4. The apparatus for continuously feeding a punched sheet as set forth in claim 1, wherein the rail plate is further provided with a sliding groove at a center of the rail plate, the sliding groove penetrating the rail plate body.

5. The apparatus for continuously feeding a punched sheet as set forth in claim 1, wherein the rail plate is further provided with a baffle plate, the baffle plate being positioned at the top of the rail plate, the baffle plate being connected to the rail plate by bolts.

6. The apparatus for continuously feeding a punched sheet as set forth in claim 5, wherein the number of the baffle plates is 2, and the baffle plates are arranged symmetrically in the left-right direction of the rail plate.

7. The continuous feeding device for the punching sheet as claimed in claim 1, wherein the pushing plate mechanism further comprises a sleeve, a push rod, a spring and a push head, the sleeve is positioned at the top of the gantry, the sleeve is connected with the gantry through a bolt, the push rod penetrates through the sleeve, the push rod is connected with the sleeve in a clearance fit manner, the spring is positioned between the push rod and the sleeve, the push head is positioned at the top of the push rod, and the push head is connected with the push rod through a bolt.

8. The apparatus for continuously feeding stamped sheets as claimed in claim 7, wherein said pusher is further provided with an inclined pushing surface, said inclined pushing surface being inclined at an angle of 15 ° to the horizontal.

9. The continuous feeding device for the punched sheets as claimed in claim 1, wherein the plate box is further provided with a limiting block, the limiting block is positioned at the lower end of the outer side of the plate box, and the limiting block is connected with the plate box through a bolt.