Hardware stamping equipment convenient to carry

By incorporating an annular positioning groove and a safety locking mechanism into a portable metal stamping device, the problem of a small safety locking range is solved, enabling safe and rapid locking at different positions, thus improving the safety and portability of the device.

CN223506056UActive Publication Date: 2025-11-04SHANGHAI HEZHAO IND CO LTD
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Patent Information

Application Number
CN202422844254.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-11-04
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing portable metal stamping equipment has a small safety locking range, which makes it difficult to meet the safety locking needs of users in different positions.

Method used

The system employs a ring-shaped distribution of positioning grooves and a safety locking mechanism. Through the combined design of a rotating drum, spring, adjusting rod, and positioning column, the range of safety locking is expanded, and timely locking is achieved through the self-resetting function of the spring.

Benefits of technology

The safety locking range of the stamping die has been expanded to ensure the safety of the user in different positions, and the spring self-resetting function enables rapid locking, improving the safety and portability of the equipment.

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    Figure CN223506056U_ABST
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Abstract

The utility model relates to the technical field of stamping equipment, in particular to hardware stamping equipment convenient to carry, which comprises a base, the top of the base is fixedly connected with a guide frame, the top of the guide frame is rotatably connected with a threaded adjusting sleeve, the inner side of the threaded adjusting sleeve is in threaded connection with a threaded column, and the threaded column is in threaded connection with the guide frame. The surface of the guide frame is slidably connected with a stamping die fixedly connected with the threaded column. The safety locking mechanism is rotationally connected to the top of the threaded adjusting sleeve; by the adoption of the annularly-distributed positioning grooves, the safe locking range of the height of the stamping die can be expanded, meanwhile, a user must press the adjusting rod all the time to keep the unlocking state, and once the user loosens the hand, the elastic pieces can automatically reset the positioning columns; and the threaded adjusting sleeve is inserted into the nearest positioning groove within the range of a specified rotating angle, so that the effect of locking the stamping die in time is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stamping equipment technical field, and particularly to a hardware stamping equipment convenient to carry. BACKGROUND

[0002] The manual punch press is completely dependent on manual operation, does not need power supply or gas supply, and has simple structure, easy maintenance and operation, and therefore has high portability.

[0003] A manual punch press is disclosed in Chinese patent (authorized publication number CN220324057U), the application relates to a manual punch press, and relates to the field of punch presses, in order to solve the problem that the punch press used in factories is large in size and high in cost, and is not suitable for teaching, the punch press comprises a base, a stamping disc is arranged on the base, a driving assembly for driving the stamping disc is arranged on the base, a safety assembly is arranged on the driving assembly to limit the driving of the driving assembly. The application has the effect of reducing the cost and size of the punch press.

[0004] The safety assembly arranged in the above-mentioned device can only achieve safety locking at a specific angle, and the safety locking range is small, which makes it difficult to ensure effective safety locking of the user when the stamping disc runs to the corresponding position, and there is great limitation.

[0005] Therefore, a hardware stamping equipment convenient to carry is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a hardware stamping equipment convenient to carry, which improves the problem that the existing hardware stamping equipment with safety locking function and convenient to carry has a small safety locking range and is difficult to meet the safety locking of stamping discs at different positions.

[0007] The utility model discloses a hardware stamping equipment convenient to carry through following technical scheme to realize above-mentioned purpose, a hardware stamping equipment convenient to carry, include: base, the top fixed connection of base has the guide frame, the top rotation is connected with the screw thread adjusting sleeve of guide frame, the inside screw thread connection of screw thread adjusting sleeve has screw column, the surface sliding connection of guide frame has with the stamping die of screw column fixed connection.

[0008] Preferably, the top of the guide frame is provided with positioning grooves arranged in a ring around the axis of the threaded column, the safety locking mechanism comprises a rotating cylinder connected to the top of the threaded adjusting sleeve, the inner top wall of the rotating cylinder is fixedly connected with an elastic sheet, the surface of the elastic sheet is fixedly connected with an adjusting rod in sliding connection with the rotating cylinder, one end of the adjusting rod penetrates to the outside of the rotating cylinder, the bottom of the elastic sheet is fixedly connected with a positioning column in sliding connection with the rotating cylinder, the bottom of the positioning column penetrates the rotating cylinder and is inserted into the adjacent positioning groove, the ring-shaped positioning grooves can not only expand the safety locking range of the stamping die height, but also require the user to press the adjusting rod at all times to keep the unlocking state, once the user releases the hand, the elastic sheet can reset the positioning column, and the threaded adjusting sleeve is inserted into the nearest positioning groove within a specified angle range, so as to timely lock the stamping die.

[0009] Preferably, the cross section of the adjusting rod is T-shaped, and the edges and corners of the adjusting rod are chamfered, which can avoid the situation that the adjusting rod is completely pressed into the inside of the rotating cylinder, so as to facilitate the use of the adjusting rod.

[0010] Preferably, the inside of the rotating cylinder is provided with a reserved cavity flush with the adjusting rod, and the reserved cavity is arranged on the side of the elastic sheet away from the adjusting rod, which can increase the bending space of the elastic sheet, so as to expand the lifting range of the positioning column.

[0011] Preferably, the bottom of the positioning column is provided with a mounting cavity, a ball is in sliding connection with the inside of the mounting cavity, the lowest part of the ball is always arranged in the inside of the positioning groove, and the opening of the mounting cavity is smaller than the diameter of the ball, which can assist the user in aligning the positioning column with the positioning groove, so as to improve the success rate of the clamping of the positioning column and the positioning groove.

[0012] Preferably, the top of the guide frame is provided with guide inclined grooves arranged in a ring around the axis of the threaded column and respectively in communication with adjacent positioning grooves, and the inner diameter of the guide inclined groove is greater than the inner diameter of the positioning groove, which can reduce the resistance of the ball in and out of the positioning groove and avoid the probability that the ball is stuck in the inside of the positioning groove.

[0013] Preferably, a spring is arranged between the mounting cavity and the ball, and the spring is always in a compressed state, which can accelerate the resetting speed of the ball in the inside of the mounting cavity, so as to ensure that the ball can effectively contact the positioning groove.

[0014] Preferably, a guide sleeve in contact with the ball is in sliding connection with the inside of the mounting cavity, and the top of the guide sleeve is in contact with the spring, which can reduce the probability of distortion of the spring, so as to ensure that the spring can be normally used.

[0015] The beneficial effects of the utility model are:

[0016] The positioning groove is circularly distributed, which can not only expand the safe locking range of the stamping die height, but also requires the user to press the adjusting rod at all times to keep the unlocking state, and once the user releases the adjusting rod, the elastic sheet can reset the positioning column, and the threaded adjusting sleeve is inserted into the nearest positioning groove within a specified angle range, so that the stamping die is locked in time. BRIEF DESCRIPTION OF DRAWINGS

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

[0018] Figure 2 It is a sectional view schematic view of the utility model;

[0019] Figure 3 It is an explosion schematic view of the safety locking mechanism in the utility model;

[0020] Figure 4 It is Figure 2 An enlarged view of A in the figure.

[0021] In the figure: 1, base; 2, guide frame; 21, positioning groove; 22, guide inclined groove; 3, threaded adjusting sleeve; 4, threaded column; 5, stamping die; 6, safety locking mechanism; 61, rotating cylinder; 611, reserved cavity; 62, elastic sheet; 63, adjusting rod; 64, positioning column; 641, mounting cavity; 65, ball; 66, spring; 67, guide sleeve. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] In specific implementation: as Figures 1-4 shown, a hardware stamping equipment convenient to carry, include: base 1, the top of base 1 is fixedly connected with guide frame 2, the top of guide frame 2 is rotatably connected with threaded adjusting sleeve 3, the inner side of threaded adjusting sleeve 3 is threadedly connected with threaded column 4, the surface of guide frame 2 is slidably connected with stamping die 5 fixedly connected with threaded column 4;Safety locking mechanism 6, safety locking mechanism 6 is rotatably connected at the top of threaded adjusting sleeve 3, the bottom of safety locking mechanism 6 penetrates threaded adjusting sleeve 3 and is inserted with guide frame 2, the shape of base 1 and stamping die 5 needs to be made according to the corresponding stamping part shape operation, the vertical section shape of guide frame 2 is n-shaped, and the horizontal section shape of the top of guide frame 2 is circular.

[0024] AsFigure 2 、 Figure 3 and Figure 4 As shown in the figure, the top of the guide frame 2 is provided with positioning grooves 21 which are annularly distributed around the axis of the threaded column 4, the safety locking mechanism 6 comprises a rotating cylinder 61 which is rotatably connected to the top of the threaded adjusting sleeve 3, the inner top wall of the rotating cylinder 61 is fixedly connected with an elastic sheet 62, the surface of the elastic sheet 62 is fixedly connected with an adjusting rod 63 which is slidably connected with the rotating cylinder 61, one end of the adjusting rod 63 penetrates to the outside of the rotating cylinder 61, the bottom of the elastic sheet 62 is fixedly connected with a positioning column 64 which is slidably connected with the rotating cylinder 61, the bottom of the positioning column 64 penetrates the rotating cylinder 61 and is inserted with the adjacent positioning groove 21; the cross section of the adjusting rod 63 is T-shaped, and the edges and corners of the adjusting rod 63 are rounded; the inside of the rotating cylinder 61 is provided with a reserved cavity 611 which is flush with the adjusting rod 63, the reserved cavity 611 is arranged on the side of the elastic sheet 62 which is away from the adjusting rod 63; the bottom of the positioning column 64 is provided with a mounting cavity 641, the inside of the mounting cavity 641 is slidably connected with a ball 65, the lowest part of the ball 65 is always arranged in the inside of the positioning groove 21, and the opening of the mounting cavity 641 is smaller than the diameter of the ball 65; the top of the guide frame 2 is provided with guide inclined grooves 22 which are annularly distributed around the axis of the threaded column 4 and are respectively communicated with the adjacent positioning grooves 21, and the inner diameter of the guide inclined grooves 22 is larger than the inner diameter of the positioning grooves 21; a spring 66 is arranged between the mounting cavity 641 and the ball 65, and the spring 66 is always in a compressed state; the inside of the mounting cavity 641 is slidably connected with a guide sleeve 67 which is in contact with the ball 65, and the top of the guide sleeve 67 is in contact with the spring 66.

[0025] In use, the user first places the stamping equipment on the corresponding position, then places the stamping part on the corresponding position of the base 1, then the user can hold the rotating cylinder 61 and press the adjusting rod 63 towards the inside of the rotating cylinder 61, the adjusting rod 63 bends the elastic sheet 62, the elastic sheet 62 drives the positioning column 64 to move upwards along the inside of the rotating cylinder 61, until the positioning column 64 is completely separated from the positioning groove 21, at this time the threaded adjusting sleeve 3 loses the block, the user can drive the threaded adjusting sleeve 3 to rotate through the rotating cylinder 61, the threaded adjusting sleeve 3 drives the threaded column 4 to move downwards through the rotation, the threaded column 4 drives the stamping die 5 to move downwards along the guide frame 2, until the stamping die 5 stamps the stamping part on the top of the base 1, then the user drives the rotating cylinder 61 to rotate in the opposite direction, the rotating cylinder 61 drives the threaded adjusting sleeve 3 to reverse, the threaded adjusting sleeve 3 drives the threaded column 4 to move upwards through the rotation, the threaded column 4 drives the stamping die 5 to move upwards along the guide frame 2, until the stamping die 5 is reset;

[0026] In the process of rotating the screw adjusting sleeve 3 by the staff, since the lowest part of the ball 65 is always arranged in the inside of the positioning groove 21, the ball 65 constantly enters and exits the positioning groove 21 in the process of following the circumferential motion of the positioning column 64, at this time, the user can obviously feel and hear the impact and collision sound generated by the ball 65 colliding with the positioning groove 21, which can assist the user to more accurately align the positioning column 64 with the positioning groove 21, when the positioning column 64 is aligned with the positioning groove 21, the user only needs to release the adjusting rod 63, the elastic sheet 62 can drive the positioning column 64 to quickly move downward along the rotating drum 61, and until the positioning column 64 is tightly inserted with the corresponding positioning groove 21, which not only can expand the safe locking range of the height of the stamping die 5, but also the user must press the adjusting rod 63 at all times to keep the unlocking state, once the user releases the hand, the elastic sheet 62 can reset the positioning column 64, and in the range of rotating the screw adjusting sleeve 3 by a specified angle, the positioning column 64 is inserted with the nearest positioning groove 21, so as to achieve the effect of locking the stamping die 5 in time.

[0027] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A portable metal stamping equipment, characterized in that, include: A base (1) is fixedly connected to a guide frame (2) at the top of the base (1), and a threaded adjusting sleeve (3) is rotatably connected to the top of the guide frame (2). A threaded column (4) is threadedly connected to the inner side of the threaded adjusting sleeve (3), and a stamping die (5) is slidably connected to the surface of the guide frame (2) and fixedly connected to the threaded column (4). Safety locking mechanism (6), the safety locking mechanism (6) is rotatably connected to the top of the threaded adjusting sleeve (3), and the bottom of the safety locking mechanism (6) passes through the threaded adjusting sleeve (3) and is inserted into the guide frame (2); The guide frame (2) has a positioning groove (21) arranged in a ring around the axis of the threaded column (4) at its top. The safety locking mechanism (6) includes a rotating cylinder (61) rotatably connected to the top of the threaded adjusting sleeve (3). A spring piece (62) is fixedly connected to the inner top wall of the rotating cylinder (61). An adjusting rod (63) that is slidably connected to the rotating cylinder (61) is fixedly connected to the surface of the spring piece (62). One end of the adjusting rod (63) extends through to the outside of the rotating cylinder (61). A positioning post (64) that is slidably connected to the bottom of the spring piece (62) is fixedly connected to the bottom of the rotating cylinder (61). The bottom of the positioning post (64) extends through the rotating cylinder (61) and is inserted into the adjacent positioning groove (21).

2. The portable metal stamping equipment according to claim 1, characterized in that: The cross-sectional shape of the adjusting rod (63) is T-shaped, and the corners of the adjusting rod (63) are rounded.

3. The portable metal stamping equipment according to claim 1, characterized in that: The inside of the rotating drum (61) is provided with a reserved cavity (611) that is flush with the adjusting rod (63). The reserved cavity (611) is located on the side of the spring piece (62) facing away from the adjusting rod (63).

4. The portable metal stamping equipment according to claim 1, characterized in that: The bottom of the positioning post (64) is provided with a mounting cavity (641), and a ball (65) is slidably connected inside the mounting cavity (641). The lowest point of the ball (65) is always set inside the positioning groove (21), and the opening of the mounting cavity (641) is smaller than the diameter of the ball (65).

5. The portable metal stamping equipment according to claim 4, characterized in that: The top of the guide frame (2) is provided with guide grooves (22) that are distributed in a ring around the axis of the threaded column (4) and are connected to the adjacent positioning grooves (21). The inner diameter of the guide grooves (22) is larger than the inner diameter of the positioning grooves (21).

6. The portable metal stamping equipment according to claim 4, characterized in that: A spring (66) is provided between the mounting cavity (641) and the ball (65), and the spring (66) is always in a compressed state.

7. The portable metal stamping equipment according to claim 6, characterized in that: The mounting cavity (641) is slidably connected to a guide sleeve (67) that contacts the ball (65), and the top of the guide sleeve (67) contacts the spring (66).

Citation Information

Patent Citations

  • Manual punching machine

    CN220324057U