Automatic punching shifting mechanism

By designing an automatic punching shift mechanism and utilizing gear rack meshing and splint clamping technology, the workpiece can be automatically lifted and positioned, solving the problem of inconvenient workpiece lifting in the existing technology and improving the convenience and accuracy of punching.

CN223431721UActive Publication Date: 2025-10-14李发明
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Patent Information

Application Number
CN202422972417.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-14
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing automatic punching machines have difficulty in driving the workpiece to be punched to perform lifting operations, which makes it inconvenient to move the workpiece to a specified height for punching operations, affecting the punching quality and efficiency.

Method used

An automatic punching and shifting mechanism is designed, which includes a base plate, a pedestal, a guide rail, a rack, a gear, a lifting drive and a rotating drive. The meshing of the gear and the rack enables the smooth lifting and positioning of the workpiece. Combined with the clamping and fixation of the splint and the threaded rod, the accurate positioning and movement of the workpiece at a specified height is ensured.

Benefits of technology

The convenience and precision of the punching shift mechanism are improved, the scope of application is expanded, and the accurate positioning of the workpiece at the specified position and the punching quality are ensured.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223431721U_ABST
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Abstract

The utility model discloses an automatic punching shifting mechanism which comprises a bottom plate, a base is arranged on one side of the top end of the bottom plate, first guide rails are arranged on the two sides of the top end of the base respectively, a first rail base is slidably connected to one side of the top of each first guide rail, a bearing plate is installed at the top end of each first rail base, and a rack is arranged at the top end of the base between the first guide rails. Abutting blocks are arranged at the positions, on the two sides of the rack, of the top end of the base through supports, a first rotary driving part is installed at the center of the top end of the bearing plate, the bottom end of the first rotary driving part penetrates through the bearing plate and is provided with a gear, first lifting driving parts are installed on the two sides of the top end of the bearing plate, and connecting bases are arranged at the top ends of the first lifting driving parts; a top table is arranged at the top end of the connecting base, and an L-shaped base body is arranged at the top end of the top table. According to the punching shifting mechanism, the convenience of the punching shifting mechanism in use is improved, the punching precision of the punching shifting mechanism on a workpiece in use is guaranteed, and the application range of the punching shifting mechanism is widened.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, in particular to an automatic punching and shifting mechanism. Background Art

[0002] In traditional punching operations, manual positioning of the workpiece, operation of the punching equipment, and movement of the workpiece to the next process are usually required. This process is not only time-consuming and labor-intensive, but also easily affected by human factors, leading to problems such as inaccurate positioning and unstable punching quality. With the development of industrial automation technology, the development of an automatic punching shifting mechanism has important practical significance.

[0003] Reference announcement number CN207522728U is an automatic punching machine punching mechanism, which includes a punch body, a Y-axis slide, two Y-axis slide rails, a Y-axis screw, an X-axis slider, two X-axis slide rails and an X-axis screw. The X-axis screw drives the X-axis slider to drive the X-axis slider to slide horizontally along the X-axis direction on the two X-axis slide rails, and the spacing between the two X-axis slide rails is 300-500 mm. The two Y-axis slide rails are relatively parallel to each other on the X-axis slider, and the spacing between the two Y-axis slide rails is 150-300 mm. The shaft screw drives the Y-axis slide to drive the Y-axis slide to slide horizontally along the Y-axis direction on the two Y-axis slide rails. The punch body is installed on the Y-axis slide, and the X-axis direction and the Y-axis direction are arranged perpendicular to each other. The punching mechanism of this automatic punching machine can ensure that its punch body maintains good stability when performing high-speed movement in the X-axis and Y-axis directions. According to the above, although this mechanism can be well applied, it is usually not convenient to drive the workpiece to be punched for lifting operations, and it is difficult to move the workpiece to the specified height for punching operations, which often troubles users. Utility Model Content

[0004] The purpose of the present utility model is to provide an automatic punching and shifting mechanism to solve the problem that although the mechanism proposed in the above background technology can be well applied, it is usually inconvenient to drive the workpiece to be punched for lifting operations and it is difficult to move the workpiece to a specified height for punching operations.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: automatic punching displacement mechanism, including the bottom plate, one side of bottom plate top is equipped with the base, both sides of base top are equipped with first guide rail, one side of first guide rail top is all connected with first rail seat of sliding, the top of first rail seat is installed with the bearing plate, the top of base between first guide rail is equipped with rack, the top of base of both sides of rack is all equipped with the abutment piece through the support, the central position of bearing plate top is installed with first rotary drive piece, the bottom of first rotary drive piece is connected with the gear of bearing plate and is equipped with, the gear and rack are intermeshed, both sides of bearing plate top are all installed with first lifting drive piece, the top of first lifting drive piece is all equipped with the connecting seat, the top of connecting seat is equipped with the top table, the top of top table is equipped with L type seat body, the inner wall of L type seat body one side is installed with first clamping plate, the bottom of L type seat body one side of first clamping plate is movably installed with second clamping plate, the top of L type seat body far from the first clamping plate one side of second clamping plate is screw -threaded with threaded rod, the outer wall of one end of threaded rod and second clamping plate is rotatably connected.

[0006] Preferably, the bottom plate top of the base one side is equipped with a plurality of stand columns, the top of a plurality of stand columns is equipped with a hollow plate, the hollow plate is arranged to facilitate the installation of the second guide rail.

[0007] Preferably, the top of the hollow plate is equipped with a second guide rail on both sides, the top of the second guide rail is slidably connected with a second rail seat, and the top of the second rail seat is equipped with a movable seat, the second guide rail and the second rail seat are arranged to limit the movement range of the movable seat.

[0008] Preferably, the top of the hollow plate is equipped with a telescopic drive on one side through a support, one end of the telescopic drive is connected with the outer wall of the movable seat, and the telescopic drive is arranged to drive the movable seat to translate.

[0009] Preferably, the top of the movable seat is equipped with a vertical plate, the outer wall of the upper end of the vertical plate is equipped with a connecting plate, the end of the connecting plate away from the vertical plate is equipped with a punching seat, and the punching seat is arranged to facilitate the installation of the second lifting drive.

[0010] Preferably, the top of the punching seat is installed with a second lifting drive, the bottom of the second lifting drive is connected with a second rotary drive, and the center position of the bottom of the second rotary drive is installed with a punching head, and the second lifting drive is arranged to drive the punching head to lift.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the automatic punching shift mechanism not only improves the convenience of using the punching shift mechanism, but also ensures the punching accuracy of the workpiece when the punching shift mechanism is used, and improves the applicable scope of the punching shift mechanism;

[0012] (1) The top platform is driven to be lifted and lowered by the first lifting drive member through the connecting seat, so that the top platform drives the workpiece to be punched inside the L-shaped seat body to be lifted and lowered smoothly, and the workpiece can be moved to a specified height for subsequent punching operations. Then, the gear is driven to rotate by the first rotating drive member. Because the gear and the rack are engaged with each other, the gear drives the first rail seat to slide on the top of the first guide rail through the supporting plate, and the two abutment blocks limit the translation range of the supporting plate to move the workpiece to the bottom of the punching head for subsequent punching. Since the workpiece can be easily transferred and adjusted automatically, the convenience of using the punching shift mechanism is improved;

[0013] (2) By placing the workpiece at the bottom of the L-shaped seat, and fitting the outer wall of one end of the workpiece to the inner wall of the first clamping plate, and then turning the threaded rod to drive the second clamping plate to translate so that the second clamping plate fits the outer wall of the other end of the workpiece, the second clamping plate can cooperate with the first clamping plate to clamp the workpiece to the bottom of the L-shaped seat, thereby reducing the displacement of the workpiece during the punching process, thereby ensuring the punching accuracy of the workpiece when the punching shift mechanism is used;

[0014] (3) The movable seat is driven to translate by the telescopic driving member, so that the movable seat drives the second rail seat located on the top of the second guide rail to slide, so that the movable seat drives the punching head to move forward and backward through the vertical plate and other related components, so that the punching head can perform punching operations on the designated area of ​​the workpiece, thereby improving the application range of the punching shift mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the base of the utility model from a top view;

[0018] Figure 4 It is a schematic diagram of the enlarged structure of the punching head of the utility model.

[0019] In the figure: 1, the bottom plate; 2, the base; 3, the first guide rail; 4, the first rail seat; 5, the bearing plate; 6, the rack; 7, the gear; 8, the first rotary driving part; 9, the first lifting driving part; 10, the top table; 11, the L-shaped seat body; 12, the first clamping plate; 13, the second clamping plate; 14, the threaded rod; 15, the stand column; 16, the hollow plate; 17, the second guide rail; 18, the second rail seat; 19, the movable seat; 20, the telescopic driving part; 21, the vertical plate; 22, the connecting plate; 23, the punching seat; 24, the second lifting driving part; 25, the second rotary driving part; 26, the punching head; 27, the abutting block; 28, the connecting seat. DETAILED DESCRIPTION

[0020] 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. 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.

[0021] Please refer to Figure 1-4 An embodiment provided by the utility model: automatic punching displacement mechanism, including bottom plate 1, the top of one side of bottom plate 1 is equipped with base 2, the top of the bottom plate 1 of one side of base 2 is equipped with a plurality of stand columns 15, the top of a plurality of stand columns 15 is equipped with hollow plate 16;

[0022] When using, the hollow plate 16 is arranged to facilitate the installation of the second guide rail 17;

[0023] The two sides of the top of the hollow plate 16 are equipped with the second guide rail 17, and the top of the second guide rail 17 is slidably connected with the second rail seat 18, and the top of the second rail seat 18 is equipped with the movable seat 19;

[0024] When using, the second guide rail 17 and the second rail seat 18 are arranged to limit the movement range of the movable seat 19;

[0025] One side of the top of the hollow plate 16 is mounted with the telescopic driving part 20 through the support, and one end of the telescopic driving part 20 is connected with the outer wall of the movable seat 19;

[0026] When using, the telescopic driving part 20 is arranged to drive the movable seat 19 to translate;

[0027] The top of the movable seat 19 is equipped with the vertical plate 21, the outer wall of the upper end of the vertical plate 21 is equipped with the connecting plate 22, and the end, away from the vertical plate 21, of the connecting plate 22 is equipped with the punching seat 23;

[0028] When using, the punching seat 23 is arranged to facilitate the installation of the second lifting driving part 24;

[0029] The top end of the punching seat 23 is provided with a second lifting driving part 24, the bottom end of the second lifting driving part 24 penetrates through the punching seat 23 and is provided with a second rotating driving part 25, the bottom end of the second rotating driving part 25 is provided with a punching head 26 at the center position;

[0030] In use, the second lifting driving part 24 is arranged to drive the punching head 26 to perform lifting treatment;

[0031] The top end of the base 2 is provided with first guide rails 3 on both sides, the top end of each first guide rail 3 is slidably connected with a first rail seat 4, the top end of the first rail seat 4 is provided with a bearing plate 5, the top end of the base 2 between the first guide rails 3 is provided with a rack 6, the top end of the base 2 on both sides of the rack 6 is provided with an abutting block 27 through a support, the top end of the bearing plate 5 is provided with a first rotating driving part 8 at the center position, the bottom end of the first rotating driving part 8 penetrates through the bearing plate 5 and is provided with a gear 7, the gear 7 is meshed with the rack 6, the top end of the bearing plate 5 is provided with a first lifting driving part 9 on both sides, the top end of each first lifting driving part 9 is provided with a connecting seat 28, the top end of the connecting seat 28 is provided with a top table 10, the top end of the top table 10 is provided with an L-shaped seat body 11, the inner wall of one side of the L-shaped seat body 11 is provided with a first clamping plate 12, the bottom end of the L-shaped seat body 11 on one side of the first clamping plate 12 is movably provided with a second clamping plate 13, the top end of the L-shaped seat body 11 away from the first clamping plate 12 side of the second clamping plate 13 is threadedly connected with a threaded rod 14, one end of the threaded rod 14 is rotatably connected with the outer wall of the second clamping plate 13.

[0032] The embodiment of the application is used, first of all, by placing the workpiece on the bottom of the L-shaped seat body 11, and the outer wall of one end of the workpiece is attached to the inner wall of the first clamping plate 12, then the threaded rod 14 is screwed to drive the second clamping plate 13 to translate, so that the second clamping plate 13 is attached to the outer wall of the other end of the workpiece, that is, the workpiece can be clamped and fixed by the second clamping plate 13 cooperating with the first clamping plate 12 on the bottom of the L-shaped seat body 11, then the first lifting drive 9 drives the top table 10 to lift through the connecting seat 28, so that the top table 10 drives the workpiece to be punched in the inside of the L-shaped seat body 11 to lift smoothly, that is, the workpiece can be transferred to the specified height area, then the first rotary drive 8 drives the gear 7 to rotate, because the gear 7 and the rack 6 are engaged with each other, so that the first rail seat 4 is driven by the bearing plate 5 to slide on the top of the first guide rail 3, and the translation amplitude of the bearing plate 5 is limited by the two abutment blocks 27, so that the workpiece is transferred to the lower side of the punching head 26, thereby the workpiece can be automatically adjusted, then the second lifting drive 24 drives the punching head 26 to move downward, and the second rotary drive 25 drives the punching head 26 to rotate, so that the punching head 26 moves downward to contact the workpiece to punch, finally the telescopic drive 20 drives the movable seat 19 to translate, so that the movable seat 19 drives the second rail seat 18 to slide on the top of the second guide rail 17, so that the movable seat 19 drives the punching head 26 to move forward and backward through the vertical plate 21 and other related components, so that the punching head 26 can punch the specified area of the workpiece, thereby completing the use of the punching displacement mechanism.

Claims

1. Automatic punching shift mechanism, characterized by: The invention comprises a bottom plate (1), a base (2) is provided on one side of the top of the bottom plate (1), first guide rails (3) are provided on both sides of the top of the base (2), a first rail seat (4) is slidably connected to one side of the top of the first guide rail (3), a bearing plate (5) is installed on the top of the first rail seat (4), a rack (6) is provided on the top of the base (2) between the first guide rails (3), abutment blocks (27) are provided on the top of the base (2) on both sides of the rack (6) through a support, a first rotary drive member (8) is installed at the center position of the top of the bearing plate (5), the bottom end of the first rotary drive member (8) passes through the bearing plate (5) and is provided with a gear (7), the gear (7) and the rack (6) mesh with each other The first lifting drive member (9) is installed on both sides of the top of the supporting plate (5), and the top of the first lifting drive member (9) is provided with a connecting seat (28), and the top of the connecting seat (28) is provided with a top platform (10), and the top of the top platform (10) is provided with an L-shaped seat body (11), and a first clamping plate (12) is installed on the inner wall of one side of the L-shaped seat body (11), and a second clamping plate (13) is movably installed on the bottom of the L-shaped seat body (11) on one side of the first clamping plate (12), and the second clamping plate (13) is threadedly connected to the top of the L-shaped seat body (11) on the side away from the first clamping plate (12) with a threaded rod (14), and one end of the threaded rod (14) is rotatably connected to the outer wall of the second clamping plate (13).

2. The automatic punching and shifting mechanism according to claim 1, characterized in that: A plurality of columns (15) are provided at the top of the bottom plate (1) on one side of the base (2), and a hollow plate (16) is provided at the top of the plurality of columns (15).

3. The automatic punching and shifting mechanism according to claim 2, characterized in that: Second guide rails (17) are provided on both sides of the top of the hollow plate (16), the top of the second guide rail (17) is slidably connected to a second rail seat (18), and the top of the second rail seat (18) is provided with a movable seat (19).

4. The automatic punching and shifting mechanism according to claim 3, characterized in that: A telescopic driving member (20) is mounted on one side of the top end of the hollow plate (16) via a bracket, and one end of the telescopic driving member (20) is connected to the outer wall of the movable seat (19).

5. The automatic punching and shifting mechanism according to claim 3, characterized in that: A vertical plate (21) is provided at the top end of the movable seat (19), a connecting plate (22) is provided on the outer wall of the upper end of the vertical plate (21), and a punching seat (23) is provided at one end of the connecting plate (22) away from the vertical plate (21).

6. The automatic punching and shifting mechanism according to claim 5, characterized in that: A second lifting drive member (24) is installed at the top end of the punching seat (23), the bottom end of the second lifting drive member (24) passes through the punching seat (23) and is provided with a second rotating drive member (25), and a punching head (26) is installed at the center position of the bottom end of the second rotating drive member (25).

Citation Information

Patent Citations

  • Automatic piercing press mechanism of punching a hole

    CN207522728U