Sheet type electric appliance contact punch forming device

Abstract

The utility model discloses a sheet type electric appliance contact punch forming device which comprises a table body, a frame body is arranged at the top end of the table body, a controller is arranged at the top of the front end of the table body, an electric cabinet is arranged on one side of the frame body, a hydraulic cylinder is arranged at the top end of the inner side of the frame body, and a lifting seat is arranged at the bottom end of the hydraulic cylinder. And a movable mold is arranged at the bottom end of the lifting seat. The positioning assembly is arranged at the bottom of the inner side of the frame body, during use, the fastening screw sleeves are unscrewed, then the fixing seats are reversely pulled open, and meanwhile, the positioning blocks relatively move in the adjusting grooves, so that it can be ensured that the fixing seats horizontally and stably move, and then a fixed mold is placed between the fixing seats; the fixing seat can be stabilized by tightening the fastening screw sleeve after the fixing seat abuts against the fixed die, so that the fixed die is stably positioned, the effects that the fixed die can be conveniently and rapidly replaced and the device is suitable for stamping fixed dies of different sizes are achieved, and stamping machining operation of different types of electric appliance contacts can be effectively coped with.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping and forming, in particular to a stamping and forming device for sheet-type electrical appliance contacts. Background Art

[0002] Sheet-type electrical contacts are electrical components used to quickly connect and disconnect conductors in a circuit without the need for precise control. Electrical contacts in the industrial field today are mainly formed by stamping and forming devices;

[0003] A sheet-type electrical contact stamping and forming device disclosed in the utility model with authorization announcement number CN210334357U includes a fixed die seat, hydraulic push rods are arranged on both sides of the top of the fixed die seat, the top of the hydraulic push rod is connected to a fixed push plate, the bottom of the fixed push plate is connected to a limiting sleeve, the bottom of the limiting sleeve is connected to a sealing plate, the left and right sides of the bottom of the sealing plate are connected to a fixed bracket, the bottom of the fixed bracket is connected to a limiting plate, a stamping block is movably arranged in the inner cavity of the limiting plate, an electric telescopic rod is arranged at the middle position of the top of the fixed push plate, a groove is arranged on the top of the fixed die seat, a cavity is arranged at the inner bottom of the groove, and a molding groove matching the stamping block is arranged on the top of the molding groove, so that excess powder can be conveniently collected, which is convenient for recycling the excess powder, simplifying the structure, and ensuring that the push plate can quickly push the formed electrical contact out of the molding groove. However, during the application of this technical solution, the structure of the fixed mold base is fixed, and only a specific type of fixed mold can be used, and it is inconvenient to replace. There are technical problems such as the inability to conveniently and quickly disassemble and replace the fixed mold and the inability to process and form different types of fixed molds for different electrical contacts. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a sheet-type electrical contact stamping and forming device, which can solve the problems that the fixed die seat structure is fixed, only a specific type of fixed die can be used, and replacement is inconvenient, and there are technical problems that the fixed die cannot be disassembled and replaced conveniently and quickly, and different types of fixed dies suitable for processing and forming different electrical contacts cannot be used.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a sheet-type electrical contact stamping and forming device comprises a platform body, a frame body is arranged at the top of the platform body, a controller is arranged at the top of the front end of the platform body, an electric control box is arranged on one side of the frame body, a hydraulic cylinder is arranged at the top of the inner side of the frame body, a lifting seat is arranged at the bottom end of the hydraulic cylinder, a movable mold is arranged at the bottom end of the lifting seat, a fixed mold is arranged at the bottom end of the inner side of the frame body, fixed seats are arranged on both sides of the bottom of the inner side of the frame body, an adjustment groove is arranged at the middle position of the bottom end of the fixed seat, positioning blocks are arranged on both sides of the bottom of the inner side of the frame body, a through-stud is arranged at the top of the positioning block, a fastening screw sleeve is arranged on the outside of the through-stud, and a protective component is arranged at the front end of the lifting seat.

[0006] As a preferred technical solution of the utility model, the fixing seat is in an "L" shape, and the fixing seat is symmetrically arranged at the bottom of the inner side of the frame.

[0007] As a preferred technical solution of the utility model, the positioning block is embedded in the interior of the adjustment slot, and the width of the positioning block is smaller than the width of the interior of the adjustment slot, and the top end of the through-connecting stud passes through the interior of the adjustment slot.

[0008] As a preferred technical solution of the utility model, the protective assembly includes a fixing plate, which is arranged at the front end of the top of the lifting seat, and cylinders are arranged on both sides of the front end of the fixing plate. A telescopic rod is passed through the bottom end of the cylinder, and a protective plate is arranged between the bottom ends of the telescopic rods. A limiting block is arranged in the cylinder at the top end of the telescopic rod, and a compression spring is fixedly connected to the top end of the cylinder.

[0009] As a preferred technical solution of the utility model, the cylinder is symmetrically arranged at the front end of the fixing plate, and the cylinder is perpendicular to the fixing plate.

[0010] As a preferred technical solution of the utility model, the bottom end of the compression spring is fixedly connected to the top end of the limiting block, and the telescopic rod can be lifted and slid at the bottom end of the cylinder.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. By arranging a positioning component at the bottom of the inner side of the frame, the fastening screw sleeve is loosened during use, and then the fixed seat is pulled away in the opposite direction. At the same time, the positioning block moves relatively in the adjustment groove to ensure the horizontal and stable movement of the fixed seat. Then, the fixed die is placed between the fixed seats, and the fixed seat is pressed against the fixed die and the fastening screw sleeve is tightened to stabilize the fixed seat, thereby positioning the fixed die stably, thereby realizing the effect of convenient and fast replacement of the fixed die and application of stamping fixed dies of different sizes, so as to effectively cope with different types of electrical contact stamping operations;

[0013] 2. By arranging a protection component at the front end of the lifting seat, the protection plate descends with the lifting seat when stamping the sheet-type electrical contacts, and the protection plate is blocked at the front end of the stamping area for isolation protection. When closing the mold, the protection plate can be compressed by the spring and the telescopic rod to make the lifting seat continue to descend to close the mold after the bottom of the inner side of the frame body, which does not affect the normal progress of the mold closing and stamping processing of the device, thereby further effectively improving the safety protection performance of the stamping forming device and greatly reducing the probability of safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 This is a bottom-up three-dimensional structural schematic diagram of the utility model;

[0016] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0017] Figure 4 It is a schematic diagram of a partial cross-sectional structure of a cylinder body of the utility model in a front view.

[0018] Among them: 1. platform; 2. controller; 3. frame; 4. fixed mold; 5. protective plate; 6. lifting seat; 7. electric control box; 8. fixed plate; 9. cylinder; 10. fixed seat; 11. hydraulic cylinder; 12. movable mold; 13. positioning block; 14. adjustment slot; 15. fastening screw sleeve; 16. through-stud; 17. compression spring; 18. limiting block; 19. telescopic rod. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0020] Example

[0021] Please refer to Figure 1-4As shown, the utility model provides a sheet-type electrical contact stamping and forming device, including a platform 1, a frame 3 is arranged at the top of the platform 1, a controller 2 is arranged at the top of the front end of the platform 1, an electric control box 7 is arranged on one side of the frame 3, a hydraulic cylinder 11 is arranged at the top of the inner side of the frame 3, a lifting seat 6 is arranged at the bottom end of the hydraulic cylinder 11, a movable mold 12 is arranged at the bottom end of the lifting seat 6, and a fixed mold 4 is arranged at the bottom end of the inner side of the frame 3. After the electrical contact processing material is placed on the fixed mold 4, the operator starts the hydraulic cylinder 11 through the controller 2 to push the lifting seat 6 and the movable mold 12 down to close the mold with the fixed mold 4 to perform the electrical contact stamping and forming processing operation;

[0022] As a further implementation of this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, an "L"-shaped fixing seat 10 is arranged on both sides of the bottom of the inner side of the frame 3, and the fixing seat 10 is symmetrically arranged at the bottom of the inner side of the frame 3, and an adjustment groove 14 is arranged at the middle position of the bottom end of the fixing seat 10, and a positioning block 13 is arranged on both sides of the bottom of the inner side of the frame 3. The positioning block 13 is embedded in the inside of the adjustment groove 14, and the width of the positioning block 13 is smaller than the inner width of the adjustment groove 14. A through-connection stud 16 is arranged at the top of the positioning block 13, and the top of the through-connection stud 16 passes through the inside of the adjustment groove 14 A fastening screw sleeve 15 is provided on the outside of the through-connecting stud 16. After loosening the fastening screw sleeve 15, the spacing of the fixing seat 10 can be adjusted to adapt to fixed molds 4 of different sizes. After the fixed mold 4 is positioned and placed, it is positioned by the fixing seat 10, and the fixing seat 10 is pressed against the fixed mold 4 and then the fastening screw sleeve 15 is tightened to stabilize the fixing seat 10, thereby realizing the effect of conveniently and quickly replacing the fixed mold 4 and adapting to stamping fixed molds 4 of different sizes, so as to effectively cope with different types of electrical contact stamping operations;

[0023] When in use, the fastening screw sleeve 15 is loosened, and then the fixing seat 10 is pulled away in the opposite direction, and at the same time, the positioning block 13 moves relatively in the adjustment groove 14 to ensure that the fixing seat 10 moves horizontally and stably. Then, the fixed mold 4 is placed between the fixing seats 10, and the fixing seat 10 is pressed against the fixed mold 4 and then the fastening screw sleeve 15 is tightened to stabilize the fixing seat 10, so that the fixed mold 4 that can process different types of electrical contacts can be positioned and stabilized.

[0024] As a further implementation of this embodiment, Figure 1 , Figure 2 and Figure 4As shown, a protective component is provided at the front end of the lifting seat 6, and the protective component includes a fixed plate 8, which is arranged at the front end of the top of the lifting seat 6, and cylinders 9 are arranged on both sides of the front end of the fixed plate 8. The cylinders 9 are symmetrically arranged at the front end of the fixed plate 8, and the cylinders 9 are perpendicular to the fixed plate 8. A telescopic rod 19 is passed through the bottom end of the cylinder 9, and the telescopic rod 19 can be lifted and slid at the bottom end of the cylinder 9. A protective plate 5 is provided between the bottom ends of the telescopic rods 19, and the protective plate 5 can be lowered as the lifting seat 6 descends and is blocked at the front end of the stamping processing area for isolation. Protection, a limiting block 18 is arranged in the cylinder 9 at the top of the telescopic rod 19, and a compression spring 17 is fixedly connected to the top of the cylinder 9, and the bottom end of the compression spring 17 is fixedly connected to the top of the limiting block 18, and when the mold is closed, the compression spring 17 and the telescopic rod 19 can make the protective plate 5 drop to the bottom of the inner side of the frame 3, and the lifting seat 6 can continue to drop to close the mold, which does not affect the normal operation of the mold closing and stamping processing of the device, thereby further effectively improving the safety protection performance of the stamping and forming device, and greatly reducing the probability of safety accidents;

[0025] When stamping sheet-type electrical contacts, the protective plate 5 descends along with the lifting seat 6, and the protective plate 5 blocks the front end of the stamping area for isolation and protection. When the mold is closed, the compression spring 17 and the telescopic rod 19 can make the protective plate 5 descend to the bottom of the inner side of the frame 3, and the lifting seat 6 can continue to descend to close the mold and stamp the electrical contacts.

[0026] Specific working principle:

[0027] When using the stamping and forming device, first loosen the fastening screw sleeve 15, then pull the fixed seat 10 in the opposite direction, and at the same time, the positioning block 13 moves relatively in the adjustment groove 14 to ensure that the fixed seat 10 moves horizontally and stably. Then, place the fixed mold 4 between the fixed seats 10, and tighten the fastening screw sleeve 15 after the fixed seat 10 is pressed against the fixed mold 4 to stabilize the fixed seat 10, thereby fixing the fixed mold 4. After the processing program of the device is preset by the electric control box 7, the molding material is positioned and placed on the fixed mold 4. The operator starts the hydraulic cylinder 11 through the controller 2 to push the lifting seat 6 and the movable mold 12 to descend and close the mold with the fixed mold 4 to carry out the electrical contact stamping and forming processing operation. At the same time, the protective plate 5 descends with the lifting seat 6, and the protective plate 5 is blocked at the front end of the stamping processing area for isolation and protection. When closing the mold, the compression spring 17 and the telescopic rod 19 can make the protective plate 5 descend to the bottom of the inner side of the frame 3. After that, the lifting seat 6 can still continue to descend to close the mold and stamp the electrical contacts, thereby carrying out a safe electrical contact stamping and forming processing operation.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A sheet-type electrical contact stamping and forming device, comprising a platform (1), characterized in that: A frame (3) is arranged at the top of the platform (1), a controller (2) is arranged at the top of the front end of the platform (1), an electric control box (7) is arranged on one side of the frame (3), a hydraulic cylinder (11) is arranged at the top of the inner side of the frame (3), a lifting seat (6) is arranged at the bottom end of the hydraulic cylinder (11), a movable mold (12) is arranged at the bottom end of the lifting seat (6), a fixed mold (4) is arranged at the bottom end of the inner side of the frame (3), fixed seats (10) are arranged on both sides of the inner bottom of the frame (3), an adjustment groove (14) is arranged at the middle position of the inner bottom of the fixed seat (10), positioning blocks (13) are arranged on both sides of the inner bottom of the frame (3), a through-connection stud (16) is arranged at the top of the positioning block (13), a fastening screw sleeve (15) is arranged outside the through-connection stud (16), and a protective component is arranged at the front end of the lifting seat (6).

2. A sheet-type electrical contact stamping and forming device according to claim 1, characterized in that: The fixing seat (10) is in an "L" shape, and the fixing seat (10) is symmetrically arranged at the bottom of the inner side of the frame body (3).

3. The sheet-type electrical contact stamping and forming device according to claim 1, characterized in that: The positioning block (13) is embedded in the interior of the adjustment slot (14), and the width of the positioning block (13) is smaller than the interior width of the adjustment slot (14). The top end of the through-connecting stud (16) penetrates the interior of the adjustment slot (14).

4. A sheet-type electrical contact stamping and forming device according to claim 1, characterized in that: The protective component comprises a fixing plate (8), wherein the fixing plate (8) is arranged at the front end of the top of the lifting seat (6), a cylinder (9) is arranged on both sides of the front end of the fixing plate (8), a telescopic rod (19) is passed through the bottom end of the cylinder (9), a protective plate (5) is arranged between the bottom ends of the telescopic rod (19), a limiting block (18) is arranged in the cylinder (9) at the top end of the telescopic rod (19), and a compression spring (17) is fixedly connected to the top end of the cylinder (9).

5. A sheet-type electrical contact stamping and forming device according to claim 4, characterized in that: The cylinder (9) is symmetrically arranged at the front end of the fixing plate (8), and the cylinder (9) is perpendicular to the fixing plate (8).

6. A sheet-type electrical contact stamping and forming device according to claim 4, characterized in that: The bottom end of the compression spring (17) is fixedly connected to the top end of the limiting block (18), and the telescopic rod (19) can be lifted and slid at the bottom end of the cylinder (9).

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