Feeding device for stamping of sheet metal parts

Abstract

The feeding device comprises a supporting seat and a front bearing frame, the front bearing frame is installed on one side of the supporting seat, a rear bearing frame is installed on the other side of the supporting seat, a hollow movable roller is movably installed on the side wall of the supporting seat, a sleeve is installed in the hollow movable roller, and the hollow movable roller is sleeved with the sleeve. And a driving motor is installed in the sleeve, a second two-way lead screw is installed at the output end of the driving motor, the second two-way lead screw is movably connected with the sleeve, and two sets of second threaded sleeves are arranged on the surface of the second two-way lead screw. According to the utility model, sheet metal raw material coiled materials can be conveniently clamped and fixed in a center external expansion manner, and raw material plates can be conveniently clamped and limited in a bidirectional moving manner, so that the coiled materials can be conveniently subjected to linkage covering and pressing to prevent the coiled materials from being unwound in the unwinding process, and plate raw materials with different widths can be adapted; and the convenience of coiled material mounting and conveying and the flexibility of limiting adaptation are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a feeding device technical field, specifically to a feeding device for sheet metal stamping. BACKGROUND

[0002] Sheet metal is a kind of comprehensive cold working process for metal sheet, including shearing, punching / cutting / compounding, folding, riveting, splicing, forming (such as automobile body) and the like, and its significant feature is that the thickness of the same part is consistent, the existing sheet metal parts are mostly placed by artificial during stamping production, the feeding efficiency is low, and the raw material needs to be corrected manually after being placed, the danger is higher, and during the production of the coiled raw material, the raw material cannot be corrected during the movement, in order to improve the situation, a feeding device for sheet metal stamping is provided.

[0003] As disclosed in the authorized announcement No. CN214392044U, a feeding device for sheet metal stamping, including feeding conveyor belt, the side of feeding conveyor belt is equipped with the feeding plate, the side of feeding plate is equipped with the side plate, the bottom side of side plate is equipped with the bottom plate and the supporting block, the top side of bottom plate is equipped with the material placing plate, the side of bottom plate, material placing plate is equipped with the plug-in guide slot, the side of side plate and bottom plate is equipped with L type connecting rod, the side of L type connecting rod is equipped with the supporting rod, the top side of supporting rod is equipped with cylinder one, the shaft side of cylinder one is equipped with rubber pushing block, the side of bottom plate and rubber pushing block is equipped with feeding port;

[0004] Although the feeding device for sheet metal stamping is realized, the structure is simple and ingenious, the raw material is automatically pushed and transported, the labor consumption is reduced, the raw material is automatically positioned after feeding, and the stamping quality is improved.

[0005] However, the existing feeding device is not convenient for center expansion type clamping and fixing of sheet metal raw material coil and bidirectional movement clamping and limiting of raw material plate during use, which is not conducive to the linkage of the coil material and the prevention of the coil material from being uncoiled during the unwinding process, and the adaptation of different width of plate raw material, which affects the convenience of coil installation and transportation and the flexibility of limiting adaptation. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a feeding device for sheet metal stamping to solve the problem of inconvenient center expansion type clamping and fixing of sheet metal raw material coil and bidirectional movement clamping and limiting of raw material plate during use, which is not conducive to the linkage of the coil material and the prevention of the coil material from being uncoiled during the unwinding process, and the adaptation of different width of plate raw material, which affects the convenience of coil installation and transportation and the flexibility of limiting adaptation.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a sheet metal part stamping uses material feeding unit, including support seat and front carrier, one side of support seat installs front carrier, the other side of support seat installs rear carrier, the lateral wall of support seat swingly installs hollow movable roller, the inside of hollow movable roller installs sleeve, the inside of sleeve installs drive motor, the output of drive motor installs second two -way screw rod, and second two -way screw rod is connected with sleeve swingly, the surface of second two -way screw rod is provided with two groups of second thread sleeve, and second thread sleeve is connected with second two -way screw rod threadedly, and second thread sleeve is connected with sleeve slidingly, the lateral wall of second thread sleeve is provided with three groups of adjusting arm of equal interval, the end of adjusting arm close to second thread sleeve all is provided with linkage shaft, and adjusting arm is connected with second thread sleeve swingly through linkage shaft, the outside of sleeve is provided with three groups of clamping plate of equal interval, the end of adjusting arm close to clamping plate all is provided with pin shaft, and adjusting arm is connected with clamping plate swingly through pin shaft, and clamping plate can extend to the outside of hollow movable roller and is connected with hollow movable roller slidingly.

[0008] Preferably, the lateral wall of the front carrier is provided with an integrated frame, the inside of the integrated frame is provided with a first two-way screw rod, and the first two-way screw rod is swingly connected with the integrated frame.

[0009] Preferably, the lateral wall of the integrated frame is provided with a servo motor, and the output end of the servo motor is connected with the first two-way screw rod.

[0010] Preferably, the surface of the first two-way screw rod is provided with two groups of first thread sleeves, the first thread sleeves are threadedly connected with the first two-way screw rod, and the first thread sleeves are slidingly connected with the integrated frame.

[0011] Preferably, the top end of the first thread sleeve is provided with a C-shaped block, and the C-shaped block is fixedly connected with the first thread sleeve.

[0012] Preferably, the lateral wall of the rear carrier is swingly provided with an air cylinder, and the output end of the air cylinder is provided with a push arm.

[0013] Preferably, the end of the push arm away from the air cylinder is swingly provided with a linkage arm, and the end of the linkage arm away from the rear carrier is swingly provided with a compression roller.

[0014] Preferably, the end of the linkage arm close to the rear carrier is provided with a hinged shaft, and the linkage arm is swingly connected with the rear carrier through the hinged shaft.

[0015] Compared with the prior art, the feeding device realizes convenient center outward expansion type clamping and fixing of sheet metal raw material coiled material and bidirectional movement clamping and limiting of raw material plate, facilitates linkage and pressure covering of the coiled material to prevent the coiled material from being unwound during unwinding, and adapts to sheet material raw materials of different widths.

[0016] The sheet metal part coiled material is placed on the surface of the hollow movable roller, the second bidirectional screw rod is driven to rotate by the driving motor, the two groups of second threaded sleeves are driven to move close to each other by the second bidirectional screw rod, the adjusting arm is driven to rotate by the second threaded sleeve through the linkage shaft, the clamping plate is driven to move by the adjusting arm through the pin shaft, the clamping plate moves out of the hollow movable roller and contacts the inner wall of the coiled material, the coiled material is fixed on the hollow movable roller, the linkage arm is driven to rotate by the push arm with the hinged shaft as the shaft, the compression roller is driven to rotate and contact the coiled material by the linkage arm, the coiled material is covered by the compression roller to prevent the coiled material from being unwound during unwinding, and convenient center outward expansion type clamping and fixing of sheet metal raw material coiled material is realized.

[0017] The coiled material is disassembled, the raw material is pulled through between the two groups of C-shaped blocks, the first bidirectional screw rod is driven to rotate by the servo motor, the two groups of first threaded sleeves are driven to move close to each other by the first bidirectional screw rod, the C-shaped blocks are driven to move close to each other by the first threaded sleeves and are clamped on both sides of the raw material, thereby limiting the raw material, preventing the raw material from deviating during conveying, and the spacing between the two groups of first threaded sleeves can be adjusted to adapt to sheet material raw materials of different widths, the adaptability is improved, convenient bidirectional movement clamping and limiting of raw material plate are realized, and sheet material raw materials of different widths are adapted. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a side view structure schematic view of the utility model;

[0020] Figure 3 It is a front view sectional structure schematic view of the integrated frame of the utility model;

[0021] Figure 4 It is a three-dimensional structure schematic view of the clamping plate of the utility model;

[0022] Figure 5 It is a side view sectional structure schematic view of the sleeve of the utility model.

[0023] In the figure: 1, support seat; 2, front carrier; 3, rear carrier; 4, compression roller; 5, hollow movable roller; 6, sleeve; 7, integrated frame; 8, air cylinder; 9, push arm; 10, linkage arm; 11, hinged shaft; 12, first bidirectional screw rod; 13, first threaded sleeve; 14, C-shaped block; 15, servo motor; 16, clamping plate; 17, second bidirectional screw rod; 18, second threaded sleeve; 19, linkage shaft; 20, adjusting arm; 21, pin shaft; 22, drive motor. DETAILED DESCRIPTION

[0024] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0025] Please refer to Figures 1-5 The utility model provides a kind of feeding device for sheet metal stamping, including support seat 1 and front carrier 2, one side of support seat 1 is equipped with front carrier 2, the other side of support seat 1 is equipped with rear carrier 3, hollow movable roller 5 is movably installed on the side wall of support seat 1, sleeve 6 is installed in hollow movable roller 5, drive motor 22 is installed in sleeve 6, drive motor 22 plays the role of power drive, the output end of drive motor 22 is equipped with second bidirectional screw rod 17, and second bidirectional screw rod 17 is movably connected with sleeve 6, two groups of second threaded sleeve 18 are arranged on the surface of second bidirectional screw rod 17, and second threaded sleeve 18 is threadedly connected with second bidirectional screw rod 17, and second threaded sleeve 18 is slidably connected with sleeve 6, three groups of adjusting arms 20 of equal interval are arranged on the side wall of second threaded sleeve 18, and the end of adjusting arm 20 close to second threaded sleeve 18 is equipped with linkage shaft 19, and adjusting arm 20 is movably connected with second threaded sleeve 18 by linkage shaft 19, three groups of clamping plates 16 of equal interval are arranged outside sleeve 6, the end of adjusting arm 20 close to clamping plate 16 is equipped with pin shaft 21, and adjusting arm 20 is movably connected with clamping plate 16 by pin shaft 21, and clamping plate 16 can extend to the outside of hollow movable roller 5 and be slidably connected with hollow movable roller 5;

[0026] The sheet metal part coiled material is placed on the surface of the hollow movable roller 5, the driving motor 22 is turned on, the second bidirectional screw rod 17 is driven to rotate by the driving motor 22, the two groups of second threaded sleeves 18 are driven to move close to each other by the second bidirectional screw rod 17 under the threaded connection between the second bidirectional screw rod 17 and the second threaded sleeve 18 and the sliding fit between the second threaded sleeve 18 and the sleeve 6, the adjusting arm 20 is driven to rotate by the second threaded sleeve 18 through the linkage shaft 19, the clamping plate 16 is driven to move by the adjusting arm 20 through the pin shaft 21, the clamping plate 16 is moved out from the inside of the hollow movable roller 5 and contacts the inner wall of the coiled material, the coiled material is fixed on the hollow movable roller 5, then the air cylinder 8 is turned on, the push arm 9 is driven to move by the air cylinder 8, the linkage arm 10 is driven to rotate by the push arm 9 with the hinged shaft 11 as the shaft, the compression roller 4 is driven to rotate and contact the coiled material by the linkage arm 10, and the coiled material is covered and pressed by the compression roller 4 to prevent the coiled material from being uncoiled during the unwinding process, so that the sheet metal raw material coiled material is conveniently fixed and clamped in the center outward expansion mode, and the linkage covering and pressing of the coiled material to prevent the coiled material from being uncoiled during the unwinding process are facilitated;

[0027] The side wall of the front bearing frame 2 is provided with an integrated frame 7, and the inside of the integrated frame 7 is provided with a first bidirectional screw rod 12, and the first bidirectional screw rod 12 is movably connected with the integrated frame 7;

[0028] The side wall of the integrated frame 7 is provided with a servo motor 15, the servo motor 15 serves as a power drive, and the output end of the servo motor 15 is connected with the first bidirectional screw rod 12, the surface of the first bidirectional screw rod 12 is provided with two groups of first threaded sleeves 13, the first threaded sleeves 13 are threadedly connected with the first bidirectional screw rod 12, and the first threaded sleeves 13 are slidably connected with the integrated frame 7;

[0029] The top end of the first threaded sleeve 13 is provided with a C-shaped block 14, and the C-shaped block 14 is fixedly connected with the first threaded sleeve 13, and the side wall of the rear bearing frame 3 is movably provided with an air cylinder 8, the air cylinder 8 serves as a power drive, and the output end of the air cylinder 8 is provided with a push arm 9;

[0030] The end of the push arm 9 away from the air cylinder 8 is movably provided with a linkage arm 10, the end of the linkage arm 10 away from the rear bearing frame 3 is movably provided with a compression roller 4, the end of the linkage arm 10 close to the rear bearing frame 3 is provided with a hinged shaft 11, and the linkage arm 10 is movably connected with the rear bearing frame 3 through the hinged shaft 11;

[0031] The coiled material is disassembled and the raw material is pulled through the two groups of C-shaped blocks 14, the servo motor 15 is opened, the first bidirectional screw rod 12 is driven to rotate by the servo motor 15, the two groups of first threaded sleeves 13 are driven to move close to each other by the first bidirectional screw rod 12 under the threaded connection of the first bidirectional screw rod 12 and the first threaded sleeves 13 and the sliding fit of the first threaded sleeves 13 and the integrated frame 7, the C-shaped blocks 14 are driven to move close to each other by the first threaded sleeves 13 and are clamped on both sides of the raw material, so that the raw material is positioned, deviation of the raw material in the conveying process is prevented, and the spacing between the two groups of first threaded sleeves 13 can be adjusted to adapt to raw materials of different widths of plates, the adaptability is improved, the raw material plate is conveniently and bidirectionally moved, clamped and positioned, raw materials of different widths of plates are conveniently adapted, and the positioning adaptability is improved.

[0032] Working principle: the coiled sheet metal part is placed on the surface of the hollow movable roller 5, the second bidirectional screw rod 17 is driven to rotate by the driving motor 22, the two groups of second threaded sleeves 18 are driven to move close to each other by the second bidirectional screw rod 17, the adjusting arm 20 is driven to rotate by the second threaded sleeves 18 through the linkage shaft 19, the clamping plate 16 is driven to move by the adjusting arm 20 through the pin shaft 21, the clamping plate 16 is moved out of the hollow movable roller 5 and contacts the inner wall of the coiled material, the coiled material is fixed on the hollow movable roller 5, the push arm 9 is driven to move by the air cylinder 8, the linkage arm 10 is driven to rotate about the hinge shaft 11 by the push arm 9, the pressing roller 4 is driven to rotate and contacts the coiled material by the linkage arm 10, the coiled material is covered and pressed by the pressing roller 4 to prevent the coiled material from being unwound, the coiled material is disassembled and the raw material is pulled through the two groups of C-shaped blocks 14, the first bidirectional screw rod 12 is driven to rotate by the servo motor 15, the two groups of first threaded sleeves 13 are driven to move close to each other by the first bidirectional screw rod 12 under the sliding fit of the first threaded sleeves 13 and the integrated frame 7, the C-shaped blocks 14 are driven to move close to each other by the first threaded sleeves 13 and are clamped on both sides of the raw material, so that the raw material is positioned, deviation of the raw material in the conveying process is prevented, and the spacing between the two groups of first threaded sleeves 13 can be adjusted to adapt to raw materials of different widths of plates, and the above is the whole use content of the feeding device for sheet metal stamping.

[0033] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with a preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, as long as the changes or modifications do not deviate from the technical solution of the present application. Any indirect modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the scope of the technical solution of the present application.

Claims

1. A feeding device for sheet metal stamping, comprising a support seat (1) and a front carrier (2), characterized in that: The side of the support seat (1) is provided with a front bearing frame (2), the other side of the support seat (1) is provided with a rear bearing frame (3), the side wall of the support seat (1) is movably provided with a hollow movable roller (5), the inside of the hollow movable roller (5) is provided with a sleeve (6), the inside of the sleeve (6) is provided with a driving motor (22), the output end of the driving motor (22) is provided with a second bidirectional screw rod (17), and the second bidirectional screw rod (17) is movably connected with the sleeve (6), the surface of the second bidirectional screw rod (17) is provided with two groups of second threaded sleeves (18), the second threaded sleeves (18) are threadedly connected with the second bidirectional screw rod (17), and the second threaded sleeves (18) are slidably connected with the sleeve (6), the side wall of the second threaded sleeve (18) is provided with three groups of adjusting arms (20) at equal intervals, one end of the adjusting arm (20) close to the second threaded sleeve (18) is provided with a linkage shaft (19), and the adjusting arm (20) is movably connected with the second threaded sleeve (18) through the linkage shaft (19), the outside of the sleeve (6) is provided with three groups of clamping plates (16) at equal intervals, one end of the adjusting arm (20) close to the clamping plate (16) is provided with a pin shaft (21), the adjusting arm (20) is movably connected with the clamping plate (16) through the pin shaft (21), and the clamping plate (16) can extend to the outside of the hollow movable roller (5) and is slidably connected with the hollow movable roller (5).

2. The feeding device for sheet metal stamping according to claim 1, characterized in that: The side wall of the front bearing frame (2) is provided with an integrated frame (7), and the inside of the integrated frame (7) is provided with a first bidirectional screw rod (12), and the first bidirectional screw rod (12) is movably connected with the integrated frame (7).

3. The feeding device for sheet metal stamping according to claim 2, characterized in that: The side wall of the integrated frame (7) is provided with a servo motor (15), and the output end of the servo motor (15) is connected with the first bidirectional screw rod (12).

4. The feeding device for sheet metal stamping according to claim 2, characterized in that: The surface of the first bidirectional screw rod (12) is provided with two groups of first threaded sleeves (13), the first threaded sleeves (13) are threadedly connected with the first bidirectional screw rod (12), and the first threaded sleeves (13) are slidably connected with the integrated frame (7).

5. The feeding device for sheet metal stamping according to claim 4, characterized in that: The top end of the first threaded sleeve (13) is provided with a C-shaped block (14), and the C-shaped block (14) is fixedly connected with the first threaded sleeve (13).

6. The feeding device for sheet metal stamping according to claim 1, characterized in that: The side wall of the rear bearing frame (3) is movably provided with a pneumatic cylinder (8), and the output end of the pneumatic cylinder (8) is provided with a push arm (9).

7. The feeding device for sheet metal stamping according to claim 6, characterized in that: The end of the push arm (9) away from the pneumatic cylinder (8) is movably provided with a linkage arm (10), and the end of the linkage arm (10) away from the rear bearing frame (3) is movably provided with a compression roller (4).

8. The feeding device for sheet metal stamping according to claim 7, characterized in that: The end of the linkage arm (10) close to the rear bearing frame (3) is provided with a hinged shaft (11), and the linkage arm (10) is movably connected with the rear bearing frame (3) through the hinged shaft (11).

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