CN218798704U

CN218798704U - Rotary feeding device for stamping workpiece

Info

Publication number: CN218798704U
Application number: CN202223080658.7U
Authority: CN
Inventors: 缪习川
Original assignee: Shanghai Haitao Machinery Co ltd
Current assignee: Shanghai Haitao Machinery Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-04-07
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a rotary feeding device for stamping workpieces, which aims to solve the problems that the positioning mechanism of the existing feeding device is simple, only a positioning groove is arranged, the positioning effect is poor when the feeding device aims at irregular workpieces with various shapes, the workpieces are unstable, and the processing precision is easily influenced; the key points of the technical scheme are as follows: the positioning device comprises a supporting component, wherein an assembly space is formed in the supporting component and used for installing a rotating component, and the positioning device is characterized by further comprising a rotating component and a positioning component, the rotating component is installed on the supporting component and used for driving the positioning component and placing a workpiece on the positioning component to rotate, the positioning component is installed on the rotating component and comprises a plurality of positioning mechanisms, the positioning mechanisms are multiple, the positioning structures are the same and comprise a plurality of positioning blocks, and fixing grooves are formed in the positioning blocks. The utility model discloses be equipped with locating component, fix a position the work piece through locating component, the work piece is firm more and is difficult for rocking, and then improves the machining precision.

Description

Rotary feeding device for stamping workpiece

Technical Field

The utility model relates to a punching press technical field especially involves a rotatory loading attachment of punching press work piece.

Background

The stamping is a forming processing method for applying external force to plates, strips, pipes, profiles and the like by a press and a die to cause plastic deformation or separation, so as to obtain workpieces (stamping parts) with required shapes and sizes.

The application numbers are: the CN202220505240.7 reference discloses a punching feeding device for a punching machine, which comprises a supporting disc fixedly mounted on a platform of the punching machine, wherein a rotatable feeding disc is arranged on the supporting disc, a group of positioning grooves for placing a product are uniformly arranged on the feeding disc in the circumferential direction, and a die clearance opening and a blanking opening for guiding the product are sequentially arranged on the supporting disc in the counterclockwise direction; and a driving mechanism for driving the feeding plate to rotate intermittently is also arranged.

Above-mentioned comparison file drives the feed table through crossing actuating mechanism and will place the product in the constant head tank and send into the mould die cavity in proper order and carry out the punching press, sends to blanking mouth department and derives from the mould die cavity by the feed table again after the punching press is accomplished, and the material process of getting in the mould die cavity is accomplished by the feed table is automatic.

However, the positioning mechanism of the feeding device is simple, only the positioning groove is arranged, the positioning effect is poor when the feeding device is used for irregular workpieces with various shapes, the workpieces are unstable, and the machining precision is easily influenced. Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rotatory loading attachment of punching press work piece for the positioning mechanism who solves current material feeding unit is simple, only is provided with the constant head tank, and positioning effect is poor when the irregular work piece to multiple shape, and the work piece is unstable, influences the problem of machining precision easily.

The above technical purpose of the utility model is realized with following technical scheme:

a rotary feeding device for a stamped workpiece comprises a feeding device body;

the supporting component is provided with an assembly space for installing the rotating component, and is characterized by further comprising a rotating component and a positioning component, wherein the rotating component is installed on the supporting component and used for driving the positioning component and placing a workpiece on the positioning component to rotate, the positioning component is installed on the rotating component and comprises a plurality of positioning mechanisms, the positioning mechanisms are multiple, the positioning structures are the same and comprise a plurality of positioning blocks, and fixing grooves are formed in the positioning blocks.

The utility model discloses a further set up to: the rotating assembly comprises a tray, a guide rail, a positioning disc, a driving disc, a pulley bracket, a positioning rod, a first connector, a first air cylinder, a first connecting piece, a first air cylinder bracket, a positioning shaft, a bearing, a cun sleeve, a driving rod, a second connector, a spring, a shifting piece, a second air cylinder, a second connecting piece, a second air cylinder bracket and a main shaft;

the lower end of the main shaft is arranged at the central position of the upper surface of the bottom plate, the driving piece is sleeved on the main shaft and comprises a positioning sleeve and a connecting rod arranged on the side surface of the positioning sleeve, two bearings are arranged in the positioning sleeve on the driving piece, an inch sleeve is arranged between the bearings, the tail part of the second air cylinder is connected with a second connecting piece, the second connecting piece is arranged on a second air cylinder support, the bottom of the second air cylinder support is arranged on the bottom plate, one end of the second connecting head is connected with an air cylinder shaft of the second air cylinder, the other end of the second connecting head is connected with the driving rod, the shifting piece is arranged in the middle of the driving rod, the driving disk is provided with a plurality of clamping grooves, one end of the shifting piece is positioned in the clamping groove, the other end of the shifting piece is connected with a tension spring, one end of the tension spring, which is far away from the shifting piece, is connected with the rear end of the driving rod, the driving disc is arranged at the top of the driving part, a plurality of bearings are arranged in the driving disc, a inch sleeve is arranged between the bearings, a plurality of positioning grooves are formed in the edge of the positioning disc, the positioning disc is arranged on the driving disc, the tray is arranged on the driving disc, the guide rail is arranged on the lower surface of the tray, the bottom of the pulley bracket is arranged on the bottom plate, the pulley is arranged on the pulley bracket, the top of the pulley is in plane contact with the bottom of the guide rail, the first cylinder bracket is arranged on the bottom plate, the positioning shaft is arranged on the bottom plate, the positioning rod is fixed on the upper portion of the positioning shaft, one end of the positioning rod is positioned in the positioning groove, the other end of the positioning rod is connected with a first connector, the other end of the first connector is connected with a cylinder rod of a first cylinder, and the end of the first cylinder, which is far away from the first connector, is connected with a first connecting piece, the first connecting piece is arranged at the upper part of the first cylinder bracket.

The utility model discloses a further set up to: the top of the pulley support is provided with a fixing hole for accommodating the pulley, the bottom of the pulley support is installed on the bottom plate and locked through a screw, and the pulley is arranged in the fixing hole and can rotate around the fixing hole.

The utility model discloses a further set up to: the central position of the tray is provided with a mounting hole which is matched with the top of the driving disc.

The utility model discloses a further set up to: the positioning mechanism comprises four positioning blocks which are distributed in a square shape, and the positioning grooves in the positioning blocks are matched with the corners of the workpiece.

The utility model discloses a further set up to: the supporting component comprises a supporting plate and a bottom plate, the supporting plate is located at the lowest part of the whole supporting component, and one end of the bottom plate is installed at one end of the upper surface of the bottom plate and connected with the bottom plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses be provided with locating component, all be provided with the fixed slot on every locating piece, fix a position the work piece through the fixed slot, four corners of work piece are placed in the fixed slot, and the work piece is firm more and is difficult for rocking, and then improves the machining precision.

2. The utility model discloses be provided with rotating assembly, through mutually supporting between driving piece and plectrum and positioning disk and the driving-disc, realize the accurate of tray and rotate and stop to ensure the accurate positioning to the work piece position, guarantee the precision of equipment processing.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic view of the positioning assembly of the present invention.

Fig. 4 is a schematic view of the support assembly of the present invention.

Numerical designations: workpiece 1, positioning block 2, tray 3, guide rail 4, positioning disc 5, driving disc 6, pulley 7, pulley support 8, positioning rod 9, first connector 10, first cylinder 11, first connector 12, first cylinder support 13, positioning shaft 14, bearing 15, cun sleeve 16, driving rod 17, second connector 18, spring 19, shifting piece 20, second cylinder 21, second connector 22, second cylinder support 23, main shaft 24, supporting plate 25 and bottom plate 26

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model provides a rotatory loading attachment of punching press work piece, including supporting component, rotating assembly and locating component, the supporting component is used for playing the supporting role to locating component and rotating assembly, and the supporting component includes backup pad 25, bottom plate 26, and the backup pad is in whole supporting component's below, and the one end of bottom plate is installed in the backup pad upper surface. The positioning assembly comprises a plurality of positioning mechanisms, in the embodiment, thirty-two positioning blocks 2 are provided, each positioning mechanism comprises four positioning blocks 2 and is in square distribution, fixing grooves for positioning workpieces are formed in each positioning block 2, and when the positioning assembly is used, four corners of each workpiece 1 are placed in the fixing grooves of the corresponding positioning blocks 2 to realize positioning.

The rotating assembly is used for driving the workpiece 1 to rotate, and comprises a tray 3, a guide rail 4, a positioning disc 5, a driving disc 6, a pulley 7, a pulley support 8, a positioning rod 9, a first connector 10, a first air cylinder 11, a first connecting piece 12, a first air cylinder support 13, a positioning shaft 14, a bearing 15, a inch sleeve 16, a driving rod 17, a second connector 18, a spring 19, a shifting piece 20, a second air cylinder 21, a second connecting piece 22, a second air cylinder support 23 and a main shaft 24, wherein the lower end of the main shaft is arranged at the central position of the upper surface of a bottom plate 26 and locked through a screw, the driving piece 17 is sleeved on the main shaft 24, the driving piece 17 comprises a positioning sleeve and a connecting rod arranged on the side surface of the positioning sleeve, the two bearings 15 are arranged in the positioning sleeve on the driving piece 17, the inch sleeve 16 is arranged between the bearings 15, the second cylinder 21 is connected with an external air source through an air pipe (not shown in the figure), the tail part of the second cylinder 21 is connected with a second connecting piece 22 through a pin, the second connecting piece 22 is installed on the second cylinder support 23 through an inner hexagonal screw, the bottom of the second cylinder support 23 is overlapped with the upper surface of the bottom plate 26 and is installed on the bottom plate 26 through the inner hexagonal screw, one end of a second connecting head 18 is connected with a cylinder shaft of the second cylinder 21, the other end of the second connecting head is connected with a driving rod on the driving piece 17 through a pin, the shifting piece 20 is installed in the middle of the driving rod through a pin, one end of the shifting piece 20 is located in one of clamping grooves on the driving disk 6, the other end of the shifting piece is connected with the tension spring 19, and one end, far away from the shifting piece 20, of the tension spring 19 is connected with the rear end of the driving rod. Be provided with a plurality of draw-in grooves on driving-disc 6, the draw-in groove is the edge of equidistance anticlockwise range distribution at driving-disc 6, driving-disc 6 sets up the top at driving-disc 17, it has the dead eye that is used for holding the bearing to open on driving-disc 6, two bearings 15 set up in the dead eye on driving-disc 6, be provided with cun cover 16 between the bearing 15, it has a plurality of constant head tanks to open on the edge of positioning disk 5, positioning disk 5 installs on driving-disc 6, the driving-disc top exceeds the upper surface of positioning disk, the central point of tray puts to open there is the mounting hole, tray 3 passes through the mounting hole to be installed on driving-disc 6, the inside wall of mounting hole contacts with the top of driving-disc 6 on the tray 3, tray 3's bottom and positioning disk 5 contact, and it is fixed the three through the screw. The guide rail 4 is arranged on the lower surface of the tray 3 and is locked by screws, and the tray 3 and the guide rail 4 are in a concentric position. The plurality of positioning mechanisms are distributed on the upper surface of the tray 3 in a circle center and are locked by screws. The top of the pulley bracket 8 is provided with a fixing hole for accommodating the pulley 7, the bottom of the pulley bracket 8 is arranged on the bottom plate 26 and locked by screws, the pulley 7 is arranged in the fixing hole and can rotate around the fixing hole, and the top of the pulley 7 is in plane contact with the bottom of the guide rail 4. First cylinder support 13 is installed on the bottom plate and is fixed through the screw, location axle 14 is installed on the bottom plate and is fixed through the screw, locating lever 9 is fixed on the upper portion of location axle 14, one end of locating lever 9 is located the constant head tank at positioning disk 5 edge, the one end that locating lever 9 kept away from the constant head tank is connected with the one end of first connector 10 through the pin, the other end of first connector 10 is connected with the cylinder pole of first cylinder 11, first cylinder passes through the trachea (not drawn in the figure) and is connected with external air supply, the one end that keeps away from first connector 10 of first cylinder 11 is connected with first connecting piece 12 through the pin, first connecting piece 12 passes through the screw and installs the upper portion at first cylinder support 13.

The utility model discloses a use and principle as follows: when the positioning device is used, the positioning device is arranged on a punching device, such as a punching machine, the first air cylinder 11 and the second air cylinder 12 are in a reset state, the front end of the positioning rod 9 is positioned in one of the positioning grooves at the edge of the positioning disc 5, and the front end of the shifting piece 20 is positioned in one of the clamping grooves at the edge of the driving disc 6. Then, a workpiece 1 is placed into a positioning mechanism which is located above a tray 3 and is composed of positioning blocks 2, a first air cylinder 11 is started through an air valve to drive a positioning rod 9, the front end of the positioning rod 9 is separated from a positioning groove, then a second air cylinder 21 is started through the air valve to drive a driving piece 17 to run along a main shaft 24, the second air cylinder 21 drives a shifting piece 20 to push a positioning disc 5 to rotate, the positioning groove rotates along with the positioning rod, the tray 3 is pushed to rotate 45 degrees along the main shaft, the air valve is closed at the moment, the first air cylinder 11 drives the positioning rod 9 to reset, the positioning rod 9 is clamped in the next positioning groove, and the resetting shifting piece 20 of the second air cylinder 21 is clamped in the next clamping groove on a driving disc 6 similarly, and the operation is circulated in sequence according to the flow until all operations are completed.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, or the directions or positional relationships that the skilled person usually understand, which are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be broadly construed, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A rotary feeding device for stamped workpieces comprises a feeding device;

2. The rotary feeding device for the stamping workpieces as recited in claim 1, wherein the rotary assembly comprises a tray, a guide rail, a positioning disk, a driving disk, a pulley bracket, a positioning rod, a first connector, a first cylinder bracket, a positioning shaft, a bearing, a cunning sleeve, a driving rod, a second connector, a spring, a shifting piece, a second cylinder, a second connector, a second cylinder bracket and a main shaft;

the lower end of the main shaft is arranged at the central position of the upper surface of the bottom plate, the driving part is sleeved on the main shaft and comprises a positioning sleeve and a connecting rod arranged on the side surface of the positioning sleeve, two bearings are arranged in the positioning sleeve on the driving part, an inch sleeve is arranged between the bearings, the tail part of the second cylinder is connected with a second connecting piece, the second connecting piece is arranged on a second cylinder support, the bottom of the second cylinder support is arranged on the bottom plate, one end of a second connector is connected with a cylinder shaft of the second cylinder, the other end of the second connector is connected with the driving rod, the shifting piece is arranged in the middle of the driving rod, the driving plate is provided with a plurality of clamping grooves, one end of the shifting piece is positioned in the clamping groove, the other end of the shifting piece is connected with a tension spring, one end of the tension spring, which is far away from the shifting piece, is connected with the rear end of the driving rod, and the driving plate is arranged at the top of the driving part, a plurality of bearings are arranged in the driving disc, a inch sleeve is arranged between the bearings, a plurality of positioning grooves are formed in the edge of the positioning disc, the positioning disc is installed on the driving disc, the tray is installed on the driving disc, the guide rail is installed on the lower surface of the tray, the bottom of the pulley bracket is installed on the bottom plate, the pulley is arranged on the pulley bracket, the top of the pulley is in plane contact with the bottom of the guide rail, the first cylinder bracket is installed on the bottom plate, the positioning shaft is installed on the bottom plate, the positioning rod is fixed on the upper portion of the positioning shaft, one end of the positioning rod is located in the positioning groove, the other end of the positioning rod is connected with a first connector, the other end of the first connector is connected with a cylinder rod of a first cylinder, and one end of the first cylinder, which is far away from the first connector, is connected with a first connecting piece, the first connecting piece is arranged at the upper part of the first cylinder bracket.

3. The rotary feeding device for punching workpieces as recited in claim 2, wherein the top of the pulley bracket is provided with a fixing hole for accommodating the pulley, the bottom of the pulley bracket is mounted on the bottom plate and locked by a screw, and the pulley is arranged in the fixing hole and can rotate around the fixing hole.

4. The rotary feeding device for punching workpieces as recited in claim 2, wherein the central portion of the tray is provided with a mounting hole, and the mounting hole is matched with the top of the driving disk.

5. The rotary feeding device for the stamped workpieces as set forth in claim 1, wherein the positioning mechanism comprises four positioning blocks and is arranged in a square shape, and the positioning grooves on the positioning blocks are matched with the corners of the workpieces.

6. The rotary feeding device for the stamped workpieces as claimed in claim 1, wherein the supporting assembly comprises a supporting plate and a bottom plate, the supporting plate is located at the lowest part of the whole supporting assembly, and one end of the bottom plate is connected with one end of the bottom plate, which is installed on the upper surface of the bottom plate.