Stamping die with bidirectional quick positioning structure for positioning switch elastic sheet

By designing a bidirectional fast positioning structure in the stamping mold, and using the combination of bidirectional screws and clamping plates, the problem of unstable positioning of traditional stamping molds is solved, and the rapid limit and clamping of switch shrapnel is achieved, processing efficiency and accuracy are improved, and operation difficulty and safety hazards are reduced.

CN222999539UActive Publication Date: 2025-06-20HUIZHOU RUNHEHUI IND CO LTD
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Patent Information

Application Number
CN202422200199.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-06-20
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

Traditional stamping molds lack fast and effective positioning structures, which causes operators to spend a lot of time and effort to manually adjust and fix the machining parts, which reduces work efficiency and is unstable in fixing, resulting in the machining parts being easily offset or deformed during stamping, affecting accuracy and consistency.

Method used

A stamping mold for switching shrapnel positioning with a bidirectional fast positioning structure is designed, and a combination structure of bidirectional screw, screw sleeve, outer frame, cross rod, straight rod, ear seat and clamp are used to drive the bidirectional screw to rotate through the motor to drive the outer frame and clamp to displace, achieving rapid limiting and clamping of the machining parts.

Benefits of technology

Through the bidirectional fast positioning structure, it is possible to quickly limit and fix the switch shrapnel in the machining state, which improves processing efficiency and accuracy, reduces operation difficulty and safety hazards, and simplifies operation steps and reduces the burden of learning and use.

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Abstract

The utility model relates to the technical field of switch elastic sheet stamping dies, in particular to a stamping die with a bidirectional quick positioning structure for positioning a switch elastic sheet, and solves the problem that a traditional stamping die in the prior art is lack of a quick and effective positioning structure. And therefore, an operator needs to spend a lot of time and energy for manual adjustment and fixation when placing the machined part, and the working efficiency is reduced. A stamping die with a bidirectional quick positioning structure for positioning a switch elastic piece comprises a bottom plate, the top of the bottom plate is fixedly connected with a shell, an air cylinder is installed at the top of an inner cavity of the shell, and the bottom of the air cylinder is fixedly connected with stamping equipment. According to the utility model, the two sides of the switch elastic sheet in a processing state can be quickly limited by a worker, so that the switch elastic sheet is always in a stable fixed state, the subsequent processing operation of the switch elastic sheet by the worker is facilitated, and the safety during processing of the switch elastic sheet is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of switch shrapnel stamping dies, in particular to a stamping die for positioning switch shrapnel with a two-way quick positioning structure. Background Art

[0002] In the processing field of switch shrapnel, the stamping die is a key device for realizing stamping operations. The traditional stamping die mainly consists of a bottom plate, a stamping device, and a clamping structure for fixing and positioning workpieces. Its working principle is to fix the workpiece on the bottom plate through the clamping structure, and then the stamping device performs stamping operations on the workpiece.

[0003] When the existing stamping die processes switch shrapnel, the following defects mainly exist: the traditional stamping die lacks a fast and effective positioning structure, resulting in the need for a large amount of time and effort for manual adjustment and fixation when the operator places the workpiece, reducing work efficiency; the second is that the fixation is not stable. Due to the inability to effectively limit the workpiece, the workpiece is prone to offset or deformation during stamping, affecting the accuracy and consistency of the workpiece, and at the same time increasing the difficulty and safety hazards of subsequent processing operations. Therefore, a stamping die for positioning switch shrapnel with a two-way quick positioning structure is hereby proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a stamping die for positioning switch shrapnel with a two-way quick positioning structure, which solves the problems in the prior art that the traditional stamping die lacks a fast and effective positioning structure, resulting in the need for a large amount of time and effort for manual adjustment and fixation when the operator places the workpiece, reducing work efficiency; the second is that the fixation is not stable. Due to the inability to effectively limit the workpiece, the workpiece is prone to offset or deformation during stamping, affecting the accuracy and consistency of the workpiece, and at the same time increasing the difficulty and safety hazards of subsequent processing operations.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A stamping die for positioning switch shrapnel with a two-way quick positioning structure includes a bottom plate. The top of the bottom plate is fixedly connected with a housing. The top of the inner cavity of the housing is provided with a cylinder, and the bottom of the cylinder is fixedly connected with a stamping device. Both inner side walls of the housing are fixedly connected with mounting boxes. A two-way lead screw is horizontally arranged in the inner cavity of the mounting box. Both sides of the outer circle of the two-way lead screw are sleeved with screw sleeves. The outer circle of the screw sleeve is rotatably connected with an outer frame. A clamping plate is arranged on one side of the mounting box. One side of one of the outer frames is fixedly connected with a straight rod, and one side of the other outer frame is fixedly connected with a cross rod. One side of the clamping plate is fixedly connected with an ear seat. One end of the cross rod and one end of the straight rod are rotatably connected to the adjacent ear seats.

[0007] Preferably, one end of the bidirectional screw rod is rotatably connected to the inner wall of the adjacent installation box via a rotating shaft.

[0008] Preferably, a motor is installed on one side of the installation box, and the other end of the bidirectional lead screw penetrates the adjacent side wall of the installation box through a bushing and is drivingly connected to the output shaft of the motor.

[0009] Preferably, a sliding block is fixedly connected to the bottom of the clamping plate, and a sliding groove matched with the sliding block is formed on the top of the bottom plate.

[0010] Preferably, support legs are fixedly connected to the four corners of the bottom of the base plate.

[0011] Preferably, the two screw sleeves are symmetrically distributed on both sides of the outer ring of the corresponding bidirectional screw rod.

[0012] The utility model has at least the following beneficial effects:

[0013] When in use, personnel first place the switch spring piece of the workpiece at the top center position of the bottom plate. Personnel can drive the corresponding two-way screw rod to rotate by controlling the motor, so that the two screw sleeves matched with the two-way screw rod are displaced, thereby driving the corresponding outer frame to be displaced. The two outer frames respectively drive the corresponding cross bar and straight rod to change their positions. Through the action of the ear seat, the corresponding clamping plate is driven to be displaced, so that the two clamping plates are in a clamping state for the workpiece. Personnel control the cylinder to drive the stamping equipment to move downward, thereby performing stamping operations on the switch spring piece of the workpiece. Through the structural design, personnel can quickly limit the two sides of the switch spring piece in the processing state, so that the switch spring piece is always in a stable fixed state, which is convenient for personnel to subsequently process the switch spring piece and improves the safety during the processing of the switch spring piece. In addition, the entire operation procedure is simple and easy to use, which reduces the burden of learning and use for personnel.

[0014] The utility model also has the following beneficial effects:

[0015] The bidirectional screw can rotate in the installation box by coordinating the bidirectional screw with the rotating shaft on the inner wall of the installation box. The working process is as follows: when the motor drives the bidirectional screw to rotate, the rotating shaft end of the bidirectional screw rotates stably under the support of the inner wall of the installation box. The effect of making the rotation of the bidirectional screw more stable and reliable is achieved, which provides a basis for the subsequent displacement transmission. Through the transmission connection setting between the motor and the bidirectional screw, the output shaft of the motor can drive the bidirectional screw to rotate. The working process is as follows: the operator starts the motor, the output shaft of the motor rotates and drives the bidirectional screw to rotate in the installation box through the shaft sleeve. The effect of driving the bidirectional screw to rotate by the motor is achieved, which provides a power source for the subsequent displacement transmission and workpiece clamping. Brief Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic structural diagram of the present utility model;

[0018] Figure 2 It is a schematic structural diagram of the outer shell of the present utility model;

[0019] Figure 3 It is a schematic structural diagram of the mounting box of the present utility model;

[0020] Figure 4 It is a schematic structural diagram of the outer frame of the present utility model;

[0021] Figure 5 It is a schematic structural diagram of the clamping plate of the present utility model.

[0022] In the figure: 1, bottom plate; 2, outer shell; 3, support leg; 4, cylinder; 5, stamping equipment; 6, mounting box; 7, motor; 8, bidirectional lead screw; 9, outer frame; 10, screw sleeve; 11, cross bar; 12, ear seat; 13, straight bar; 14, clamping plate. Detailed Description of the Preferred Embodiments

[0023] In order to make the objectives, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not intended to limit the present utility model.

[0024] Refer to Figures 1-5, a stamping die for positioning a switch shrapnel with a bidirectional quick positioning structure, includes a bottom plate 1. A housing 2 is fixedly connected to the top of the bottom plate 1. A cylinder 4 is installed at the top of the inner cavity of the housing 2, and a stamping device 5 is fixedly connected to the bottom of the cylinder 4. Installation boxes 6 are fixedly connected to both inner walls of the housing 2. A bidirectional lead screw 8 is horizontally arranged in the inner cavity of the installation box 6. Both sides of the outer ring of the bidirectional lead screw 8 are sleeved with screw sleeves 10. The outer ring of the screw sleeve 10 is rotatably connected to an outer frame 9. A clamping plate 14 is arranged on one side of the installation box 6. A straight rod 13 is fixedly connected to one side of one of the outer frames 9, and a cross bar 11 is fixedly connected to one side of the other outer frame 9. An ear seat 12 is fixedly connected to one side of the clamping plate 14. One end of the cross bar 11 and one end of the straight rod 13 are rotatably connected to the adjacent ear seat 12. Specifically, when in use, the operator first places the processed switch shrapnel at the center position on the top of the bottom plate 1. The operator can control the motor 7 to drive the corresponding bidirectional lead screw 8 to rotate, so that the two screw sleeves 10 adapted to the bidirectional lead screw 8 are displaced, thereby driving the corresponding outer frame 9 to be displaced. The two outer frames 9 respectively drive the corresponding cross bar 11 and straight rod 13 to change positions. Under the action of the ear seat 12, the corresponding clamping plate 14 is driven to be displaced, so that the two clamping plates 14 are in a clamping state with respect to the processed part. The operator controls the cylinder 4 to drive the stamping device 5 to move downward, thereby performing a stamping operation on the processed switch shrapnel. Through the structural design, the operator can quickly limit the positions of both sides of the switch shrapnel in the processing state, so that the switch shrapnel is always in a stable fixed state, facilitating the subsequent processing operation of the switch shrapnel by the operator, improving the safety during the processing of the switch shrapnel, and the entire operation steps are simple and easy to master, reducing the learning and use burden of the operator.

[0025] This solution has the following working process:

[0026] When in use, the operator first places the processed switch shrapnel at the center position on the top of the bottom plate 1. The operator can control the motor 7 to drive the corresponding bidirectional lead screw 8 to rotate, so that the two screw sleeves 10 adapted to the bidirectional lead screw 8 are displaced, thereby driving the corresponding outer frame 9 to be displaced. The two outer frames 9 respectively drive the corresponding cross bar 11 and straight rod 13 to change positions. Under the action of the ear seat 12, the corresponding clamping plate 14 is driven to be displaced, so that the two clamping plates 14 are in a clamping state with respect to the processed part. The operator controls the cylinder 4 to drive the stamping device 5 to move downward, thereby performing a stamping operation on the processed switch shrapnel.

[0027] According to the above working process, it can be known that:

[0028] Through structural design, personnel can quickly limit the two sides of the switch spring piece in the processing state, so that the switch spring piece is always in a stable fixed state, facilitating the subsequent processing operations of the personnel on the switch spring piece, improving the safety during the processing of the switch spring piece, and the entire operation steps are simple and easy to master, reducing the learning and usage burden of personnel.

[0029] Further, one end of the bidirectional lead screw 8 is rotatably connected to the inner wall of the adjacent mounting box 6 through a rotating shaft. Specifically, through the cooperation setting of the bidirectional lead screw 8 and the rotating shaft of the inner wall of the mounting box 6, the bidirectional lead screw 8 can perform a rotational movement within the mounting box 6. The working process is as follows: when the motor 7 drives the bidirectional lead screw 8 to rotate, the rotating shaft end of the bidirectional lead screw 8 rotates stably under the support of the inner wall of the mounting box 6. It achieves the effect of making the rotation of the bidirectional lead screw 8 more stable and reliable, providing a basis for subsequent displacement transmission.

[0030] Further, a motor 7 is installed on one side of the mounting box 6, and the other end of the bidirectional lead screw 8 passes through the side wall of the adjacent mounting box 6 through a bushing and is in transmission connection with the output shaft of the motor 7. Specifically, through the transmission connection setting of the motor 7 and the bidirectional lead screw 8, the output shaft of the motor 7 can drive the bidirectional lead screw 8 to rotate. The working process is as follows: the operator starts the motor 7, and the output shaft of the motor 7 rotates and drives the bidirectional lead screw 8 to rotate within the mounting box 6 through the bushing. It achieves the effect of driving the bidirectional lead screw 8 to rotate through the motor 7, providing a power source for subsequent displacement transmission and workpiece clamping.

[0031] Further, a slider is fixedly connected to the bottom of the clamping plate 14, and a chute adapted to the slider is opened at the top of the bottom plate 1. Specifically, when the bidirectional lead screw 8 rotates to drive the nut sleeve 10 and the clamping plate 14 to displace, the slider slides within the chute, guiding the clamping plate 14 to perform a stable displacement. It achieves the effect of making the displacement of the clamping plate 14 more stable and reliable, improving the clamping accuracy and stability of the workpiece.

[0032] Further, support legs 3 are fixedly connected to the four corners at the bottom of the bottom plate 1. Specifically, when installing and using the stamping die, the bottom of the support legs 3 contacts the ground or the workbench, providing a stable support force. It achieves the effect of enhancing the overall stability and support force of the stamping die, ensuring the stability and safety during the processing.

[0033] Further, the two nut sleeves 10 are symmetrically distributed on both sides of the outer ring of the corresponding bidirectional lead screw 8. Specifically, when the motor 7 drives the bidirectional lead screw 8 to rotate, the two nut sleeves 10 simultaneously displace along the outer ring of the bidirectional lead screw 8. It achieves the effect of simultaneously driving the two clamping plates 14 to displace, realizing the rapid positioning and clamping of the workpiece.

[0034] In summary, when in use, the operator first places the processing part switch spring piece at the top center position of the bottom plate 1. The operator can control the motor 7 to drive the corresponding bidirectional lead screw 8 to rotate, so that the two nuts 10 adapted to the bidirectional lead screw 8 are displaced, thereby driving the corresponding outer frames 9 to be displaced. The two outer frames 9 respectively drive the corresponding cross bars 11 and straight bars 13 to change their positions. Under the action of the ear seats 12, the corresponding clamping plates 14 are driven to be displaced, so that the two clamping plates 14 clamp the processing part. The operator controls the air cylinder 4 to drive the stamping device 5 to move downward, thereby stamping the processing part switch spring piece. Through the cooperation setting of the bidirectional lead screw 8 and the rotating shaft on the inner wall of the installation box 6, the bidirectional lead screw 8 can rotate in the installation box 6. The working process is as follows: when the motor 7 drives the bidirectional lead screw 8 to rotate, the rotating shaft end of the bidirectional lead screw 8 rotates stably under the support of the inner wall of the installation box 6. The effect of making the bidirectional lead screw 8 rotate more stably and reliably is achieved, providing a basis for subsequent displacement transmission. Through the transmission connection setting of the motor 7 and the bidirectional lead screw 8, the output shaft of the motor 7 can drive the bidirectional lead screw 8 to rotate. The working process is as follows: the operator starts the motor 7, and the output shaft of the motor 7 rotates and drives the bidirectional lead screw 8 to rotate in the installation box 6 through the shaft sleeve. The effect of driving the bidirectional lead screw 8 to rotate by the motor 7 is achieved, providing a power source for subsequent displacement transmission and clamping of the processing part. Through the structural design, the operator can quickly limit the positions of both sides of the switch spring piece in the processing state, so that the switch spring piece is always in a stable fixed state, facilitating the subsequent processing operation of the switch spring piece by the operator, improving the safety during the processing of the switch spring piece, and the whole operation step is simple and easy to master, reducing the learning and use burden of the operator.

[0035] The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A punching die for positioning a switch spring with a bidirectional quick positioning structure, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a shell (2), the top of the inner cavity of the shell (2) is installed with a cylinder (4), and the bottom of the cylinder (4) is fixedly connected to a punching device (5), the inner walls of both sides of the shell (2) are fixedly connected to mounting boxes (6), the inner cavity of the mounting box (6) is horizontally provided with a bidirectional screw rod (8), both sides of the outer ring of the bidirectional screw rod (8) are sleeved with screw sleeves (10), the outer ring of the screw sleeve (10) is rotatably connected to an outer frame (9), a clamping plate (14) is provided on one side of the mounting box (6), one side of the outer frame (9) is fixedly connected to a straight rod (13), and one side of the other outer frame (9) is fixedly connected to a cross rod (11), one side of the clamping plate (14) is fixedly connected to an ear seat (12), and one end of the cross rod (11) and one end of the straight rod (13) are both rotatably connected to adjacent ear seats (12).

2. A punching die for positioning a switch spring with a bidirectional rapid positioning structure according to claim 1, characterized in that: One end of the bidirectional screw rod (8) is rotatably connected to the inner wall of the adjacent installation box (6) via a rotating shaft.

3. A punching die for positioning a switch spring with a bidirectional rapid positioning structure according to claim 2, characterized in that: A motor (7) is installed on one side of the installation box (6), and the other end of the bidirectional screw rod (8) penetrates the adjacent side wall of the installation box (6) through a shaft sleeve and is drivingly connected to the output shaft of the motor (7).

4. A punching die for positioning a switch spring with a bidirectional rapid positioning structure according to claim 1, characterized in that: A sliding block is fixedly connected to the bottom of the clamping plate (14), and a sliding groove matching the sliding block is provided on the top of the bottom plate (1).

5. The punching die for positioning a switch spring with a bidirectional rapid positioning structure according to claim 1, characterized in that: Support legs (3) are fixedly connected to the four corners of the bottom of the base plate (1).

6. A punching die for positioning a switch spring with a bidirectional rapid positioning structure according to claim 1, characterized in that: The two screw sleeves (10) are symmetrically distributed on both sides of the outer ring of the corresponding bidirectional screw rod (8).