CN210676713U - Continuous feeding device for punched sheets - Google Patents

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

A continuous feeding device for stamping sheet

technical field

The utility model relates to a mechanical device, in particular to a continuous feeding device for punching thin plates.

Background technique

Stamping processing is a production technology of product parts with a certain shape, size and performance by means of the power of conventional or special stamping equipment, so that the sheet is directly subjected to deformation force in the mold and deformed. People can come into contact with a large number of stamping parts in daily life, such as automobiles, various stainless steel bowls, spoons, etc. When producing parts by traditional methods, the plate is manually taken and placed in the stamping die, and the pressure equipment drives the stamping die to close the die for stamping. With the development of automation technology, stamping has gradually been automated to replace manual operations. For example, conveyor belts are used to transport plates, robots are used to grab plates and put them into stamping dies, and pressure equipment drives the stamping dies to close the molds for stamping. Due to the continuous feeding of the conveyor belt, the position of the plate is difficult to maintain stable, and shaking is inevitable, resulting in low position accuracy. In view of the above defects, it is necessary to design a pre-pressed sheet feeding device.

Utility model content

The purpose of the utility model is to provide a continuous feeding device for stamping thin plates, which can continuously convey the plate, the plate has a stable posture during the conveying process, does not appear to be offset or swayed, and has high positional accuracy.

In order to solve the above-mentioned technical problems, the technical scheme of the present utility model is: a continuous feeding device for stamping thin plates, comprising a base, a guide support plate, a sliding seat, a stepping motor, a sliding plate, a rotating shaft, a rack, a gear, a track plate, a gantry , push plate mechanism, plate box, limit guide rail, the number of the guide support plate is 2 pieces, arranged symmetrically along the base, the slide seat is located outside the guide support plate, the slide seat is along the front and rear of the guide support plate The sliding plate is located on the outside of the other guiding support plate, the sliding plate slides along the front and rear directions of the guiding supporting plate, the rotating shaft passes through the sliding plate, the rotating shaft is rotatably connected with the sliding plate, and the rack is located at the base At the center of the top, the rack and the base are connected by bolts, the gear is located at the top of the rack and is penetrated by the rotating shaft, the gear is meshed with the rack and connected with the rotating shaft key, and the track plate is located in the guide. The upper end of the support plate, the track plate and the guide support plate are connected by bolts, the gantry is located outside the gear and is penetrated by the rotating shaft, the gantry is rotatably connected with the rotating shaft, and the push plate mechanism is located on the top of the gantry. And through the track plate, the push plate mechanism is connected with the gantry by bolts, the plate box is located on the top of the track plate, the plate box and the track plate are connected by bolts, the limit guide rail is located on the top of the base and Located at the lower end of the gantry, the limit guide rail is connected with the base through bolts.

The further improvement of the utility model is as follows:

Further, the guide support plate is further provided with a guide rod, the guide rod penetrates the guide support plate, and the guide rod is threadedly connected with the guide support plate.

Further, the number of the guide rods is 2, and they are arranged symmetrically along the upper and lower directions of the guide support plate. When the stepping motor is working, the gear is driven to rotate along the rack. Since the rack is fixed, the gear rotates while rotating along the rack. Move, thereby driving the sliding plate connected with the rotating shaft to slide back and forth along the guide rod, and at the same time, it also drives the sliding seat fixedly connected with the stepping motor to slide back and forth along the guide rod, so as to realize the front and rear sliding of the push plate mechanism fixed with the gantry.

Further, the track plate is further provided with a sliding groove, the sliding groove is located at the center of the track plate, and the sliding groove runs through the main body of the track plate.

Further, the track plate is further provided with a baffle plate, the baffle plate is located on the top of the track plate, and the baffle plate and the track plate are connected by bolts.

Further, the number of the baffles is 2, and the baffles are symmetrically arranged along the left-right direction of the track plate.

Further, the push plate mechanism also includes a sleeve, a push rod, a spring, and a push head, the sleeve is located at the top of the gantry, the sleeve and the gantry are connected by bolts, and the push rod passes through The sleeve, the ejector rod is connected with the sleeve in a clearance fit, the spring is located between the ejector rod and the sleeve, the push head is located on the top of the ejector rod, and the push head and the ejector rod are connected by bolts.

Further, the push head is also provided with an inclined push surface, and the angle between the inclined push surface and the horizontal plane is 15°. When the inclined push surface is in contact with the plate, as the push head moves, the plate is inclined to When the downward force of the push face is greater than the force of the spring, the spring is compressed, and the ejector rod moves down along the sleeve until the push head completely passes over the plate, and the spring resets.

Further, the board box is further provided with a limit block, the limit block is located at the lower end of the outer side of the board box, the limit block is connected with the board box by bolts, and the limit block is used to block the reverse movement of the plate.

Compared with the prior art, the continuous feeding device for punching thin plates puts the plates to be punched into the plate box one by one. During continuous feeding, the stepping motor drives the gear to move along the rack through the rotating shaft, thereby driving the gantry along the limit guide rail. Sliding, and then drive the push plate mechanism fixed with the gantry to push the lowermost plate forward along the sliding groove, the plate moves forward stably to the set position under the limiting action of the baffle, and the manipulator grabs the plate and sends it to the punching equipment Then, the stepping motor reverses and drives the push plate mechanism to return. After the inclined push surface set on the push head contacts the bottom plate, the spring compresses and the push head moves down until the push head completely crosses the plate. Spring return. By repeating the above actions, the plate can be continuously conveyed. The device has a simple structure, can continuously convey the plate, the plate has a stable posture during the conveying process, does not appear to be offset or shaken, and has high positional accuracy.

Description of drawings

Figure 1 shows the front view of the utility model

Figure 2 shows the side view of the track plate of the present invention

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

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

Detailed ways

As shown in Figure 1, Figure 2 and Figure 3, a continuous feeding device for stamping sheets includes 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, and a gear 8 , track plate 9, gantry 10, push plate mechanism 11, plate box 12, limit guide rail 13, the number of the guide support plate 2 is 2 pieces, arranged symmetrically along the base 1, the sliding seat 3 is located in the guide On the outside of the support plate 2, the sliding seat 3 slides along the front and rear directions of the guide support plate 2, the slide plate 4 is located outside the other guide support plate 2, the slide plate 4 slides along the front and rear directions of the guide support plate 2, the The rotating shaft 6 runs through the sliding plate 5, the rotating shaft 6 is connected with the sliding plate 5 in rotation, the rack 7 is located at the top center of the base 1, the rack 7 is connected with the base 1 by bolts, and the gear 8 is located at the center of the base 1. The top of the rack 7 is penetrated by the rotating shaft 6, the gear 8 is meshed with the rack 7 and connected with the rotating shaft 6 by a key, the track plate 9 is located at the upper end of the guide support 2, and the track plate 9 is connected with the guide support The plates 2 are connected by bolts, the gantry 10 is located outside the gear 8 and is penetrated by the rotating shaft 6, the gantry 10 is rotatably connected with the rotating shaft 6, and the push plate mechanism 11 is located on the top of the gantry 10 and penetrates the track plate 9. The push plate mechanism 11 is connected with the gantry 10 by bolts, the plate box 12 is located on the top of the track plate 9, the plate box 12 is connected with the track plate 9 by bolts, and the limit guide rail 13 Located on the top of the base 1 and at the lower end of the gantry 10, the limit guide rail 13 is connected with the base 1 by bolts, and the guide support plate 2 is also provided with a guide rod 201, and the guide rod 201 penetrates the guide support plate 2. , the guide rod 201 is threadedly connected with the guide support plate 2, the number of the guide rod 201 is 2, and the guide rod 201 is arranged symmetrically along the up and down direction of the guide support plate 2. When the stepping motor 4 is working, the gear 8 is driven along the rack 7. Rotation, since the rack 7 is fixed, the gear 8 moves along the rack 7 while rotating, thereby driving the sliding plate 5 connected to the rotation shaft 6 to slide back and forth along the guide rod 201, and at the same time, it also drives the stepping motor 4 to be fixedly connected. The sliding seat 3 slides back and forth along the guide rod 201 to realize the front and rear sliding of the push plate mechanism 11 fixedly connected with the gantry 10 . The sliding groove 901 runs through the main body of the track plate 9, the track plate 9 is further provided with a baffle plate 902, the baffle plate 902 is located on the top of the track plate 9, and the baffle plate 902 passes through the track plate 9 The number of the baffles 902 is 2. The baffles 902 are symmetrically arranged along the left and right directions of the track plate 9. The push plate mechanism 11 also includes a sleeve 1101, a push rod 1102, a spring 1103, a pusher The head 1104, the sleeve 4401 is located at the top of the gantry 10, the sleeve 1101 is connected with the gantry 10 by bolts, the ejector rod 1102 penetrates the sleeve 1101, and the ejector rod 1102 is connected to the sleeve 1101 Clearly fit and connected, the spring 1103 is located between the ejector rod 1102 and the sleeve 1 Between 101 and 101, the pusher 1104 is located on the top of the ejector rod 1102, the pusher head 1104 is connected with the ejector rod 1102 by bolts, and the pusher head 1104 is further provided with an inclined push surface 4405, and the inclined push surface 1105 The included angle with the horizontal plane is 15°. When the inclined push surface 1105 is in contact with the plate, with the movement of the pusher 1104, when the downward force of the plate on the inclined push surface 1105 is greater than the force of the spring 1103, the spring 1103 is compressed, The ejector rod 1102 moves down along the sleeve 1101 until the pusher 1104 completely passes over the plate, and the spring 1103 is reset. The limit block 1201 is connected with the crate 12 by bolts, and the limit block 1201 is used to block the reverse movement of the sheet. , the stepping motor 4 drives the gear 8 to move along the rack 7 through the rotating shaft 6, thereby driving the gantry 10 to slide along the limit guide rail 13, and then drives the push plate mechanism 11 fixedly connected with the gantry 10 to push the lowermost layer along the sliding groove 901. The plate moves forward, and the plate moves forward stably to the set position under the limiting action of the baffle 902. The robot grabs the plate and sends it to the punching equipment for punching. Then, the stepping motor 4 reverses and drives the push plate mechanism 11 to return. , after the inclined push surface 1105 provided on the push head 1104 contacts the bottom plate, the spring 1103 compresses and the push head 1104 moves down until the push head 1104 completely crosses the plate and the spring 1103 resets. By repeating the above actions, the plate can be continuously conveyed. The device has a simple structure, can continuously convey the plate, the plate has a stable posture during the conveying process, does not appear to be offset or shaken, and has high positional accuracy.

The present invention is not limited to the above-mentioned specific embodiments, and various transformations made by those of ordinary skill in the art from the above-mentioned concept without creative work all fall within the protection scope of the present invention.

Claims (9)

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.

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