Punching device for casting part

By designing through-hole devices for the transmission and cleaning components, the problem of internal hole blockage in castings was solved, achieving efficient cleaning of castings and improving production efficiency.

CN223544124UActive Publication Date: 2025-11-14CHANGZHOU ZHUDE MASCH CO LTD
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Patent Information

Application Number
CN202422273280.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-11-14
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

In current casting production, the inner holes of castings are prone to clogging, which affects the production schedule.

Method used

A through-hole device including a transmission component and a cleaning component was designed. The device uses a motor to drive a cleaning needle, a drill bit, and a brush to perform through-hole operations on the inside of the casting, and uses a moving block and a clamping mechanism to stably clamp the casting.

Benefits of technology

This technology enables efficient cleaning of the inner holes of castings, improving production efficiency and equipment utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a through hole device for casting parts, relates to the technical field of computer wire arrangement, and provides the following scheme that the through hole device comprises a workbench and a through hole mechanism arranged at the top of the workbench, and the through hole mechanism comprises a transmission assembly and a cleaning assembly; the transmission assembly comprises a connecting plate, a rotating shaft, a dustproof shell and a motor, two supporting plates are arranged at the top of the workbench, a mounting plate is fixedly connected to the tops of the supporting plates, supporting frames are fixedly connected to the two sides of the center of the bottom of the mounting plate, the connecting plate is placed at the tops of the supporting frames, and the rotating shaft is connected into the connecting plate in a penetrating mode; the top end center of the connecting plate is fixedly connected with a dustproof shell, and the top end of the rotating shaft is fixedly connected to an output shaft of a motor; by arranging a motor and a cleaning needle, a user drives the cleaning needle, a drill bit and a brush sewed on the outer wall of a rubber sheath to rotate at a high speed while the motor runs through a motor output end fixedly connected with the top end of a rotating shaft, and through hole operation is conducted on the interior of the casting part. And by arranging the moving block, a user adjusts the angle of the tray by rotating the handle, so that the moving block can freely adjust the clamping range within a certain limit, and the casting part is conveniently and stably clamped.
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Description

Technical Field

[0001] This utility model relates to the field of casting production technology, and in particular to a through-hole device for castings. Background Technology

[0002] Casting is an ancient metal forming process that involves heating metal to a liquid or semi-liquid state (some alloys retain some liquid during solidification), then pouring it into a pre-prepared mold. After the metal cools and solidifies, it is removed from the mold to obtain a metal product with a specific shape and size. This product is called a casting or casting.

[0003] However, in the production of castings in the prior art, dust accumulation due to prolonged storage or operational errors can cause blockage of the inner holes in the castings, affecting the production and processing progress. Therefore, a through-hole device for castings is needed. Utility Model Content

[0004] The purpose of this invention is to provide a through-hole device for castings, which solves the problem of casting blockage during production in the prior art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a through-hole device for castings, comprising a worktable and a through-hole mechanism disposed on the top of the worktable, wherein the through-hole mechanism comprises a transmission component and a cleaning component;

[0006] The transmission assembly includes a connecting plate, a rotating shaft, a dust cover, and a motor. Two support plates are provided on the top of the workbench. A mounting plate is fixedly connected to the top of the support plate. Support frames are fixedly connected to both sides of the bottom center of the mounting plate. A connecting plate is placed on the top of the support frames. A rotating shaft is connected through the inside of the connecting plate. A dust cover is fixedly connected to the top center of the connecting plate. The top of the rotating shaft is fixedly connected to the output shaft of the motor.

[0007] The cleaning assembly includes a cleaning needle, a fixing nut, a drill bit, a buckle, a rubber sleeve, and a brush. The rotating shaft passes through the cleaning needle. The bottom end of the cleaning needle is fixedly connected to the fixing nut, and the bottom end of the fixing nut is fixedly connected to the drill bit. The outer wall of the cleaning needle is provided with a groove, and the outer wall of the groove is fitted with a buckle. The buckle is fixedly connected to the outside of the rubber sleeve, and the outer wall of the rubber sleeve is sewn with a brush.

[0008] Preferably, a tray is placed on the top of the workbench, a first sliding groove is formed on the outer wall of the tray, a limit plate is fixedly connected to the top of the tray, a chassis is provided at the bottom of the inner wall of the tray, a handle is fixedly connected to the outer wall of the chassis near the first sliding groove, a second sliding groove is formed at the top of the chassis, a movable block is provided at the center of the top of the chassis, a connecting pin is fixedly connected to the top of the movable block, a protrusion is fixedly connected to the outer wall of the movable block near the central axis of the chassis, and a slider is fixedly connected to the bottom of the movable block.

[0009] Preferably, the central axis of the dust cover coincides with the central axis of the motor, and the dust cover is located above the motor.

[0010] Preferably, a drill bit is fixedly connected to the bottom end of the fixing nut, the internal thread of the fixing nut is connected to the bottom end of the cleaning needle, a rotating shaft passes through the inside of the cleaning needle, the rotation direction of the drill bit and the rotating shaft is in the same direction, and the diameter of the cleaning needle, the fixing nut and the drill bit are the same.

[0011] Preferably, there are two sets of buckles and slots, and the two sets of buckles and slots are symmetrically distributed about the cleaning needle. The cleaning needle is engaged with the rubber sleeve through the buckles and slots.

[0012] Preferably, the limiting plate is fitted with the movable pin, the second sliding groove is fitted with the slider, and the movable block forms a sliding structure with the limiting plate through the second sliding groove, the slider, and the movable plate.

[0013] Preferably, there are six groups of moving blocks, connecting pins, sliders and protruding blocks, and the positions of the six groups of moving blocks, connecting pins, sliders and protruding blocks are centrally symmetrical about the central axis.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By setting up a motor and cleaning needle, the user can make the motor run through the motor output end fixedly connected to the top of the shaft, which drives the cleaning needle, drill bit and brush sewn on the outer wall of the rubber sleeve to rotate at high speed, and perform through hole operation on the inside of the casting.

[0016] 2. By setting the moving block, the user can adjust the tray angle by turning the handle, so that the moving block can freely adjust the clamping range within a certain limit, which is convenient for stably clamping the casting. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a through-hole device for castings proposed in this utility model;

[0018] Figure 2This is a schematic diagram of the back structure of a through-hole device for castings proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the through-hole structure of a through-hole device for castings proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the through-hole mechanism of a through-hole device for castings proposed in this utility model.

[0021] Figure 5 This is a schematic diagram of the clamping mechanism of a through-hole device for castings proposed in this utility model.

[0022] Figure 6 This is a schematic diagram of the internal structure of the clamping mechanism of a through-hole device for castings proposed in this utility model.

[0023] In the diagram: 1-Workbench; 2-Support plate; 3-Mounting plate; 4-Support frame; 5-Connecting plate; 6-Spindle; 7-Dustproof shell; 8-Cleaning needle; 9-Fixing nut; 10-Drill bit; 11-Snap fastener; 12-Rubber sleeve; 13-Brush; 14-Slot; 15-Motor; 16-Panel; 17-First sliding groove; 18-Limiting plate; 19-Chassis; 20-Handle; 21-Second sliding groove; 22-Moving block; 23-Connecting pin; 24-Protrusion; 25-Slider; Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] like Figure 1 As shown in the figure, a through-hole device for castings includes a worktable 1 and a through-hole mechanism disposed on the top of the worktable 1. The through-hole mechanism includes a transmission assembly and a cleaning assembly.

[0027] The transmission assembly includes a connecting plate 5, a rotating shaft 6, a dust cover 7, and a motor 15. Two support plates 2 are provided on the top of the workbench 1. A mounting plate 3 is fixedly connected to the top of the support plate 2. Support frames 4 are fixedly connected to both sides of the bottom center of the mounting plate 3. The connecting plate 5 is placed on the top of the support frame 4. A rotating shaft 6 is connected through the inside of the connecting plate 5. A dust cover 7 is fixedly connected to the top center of the connecting plate 5. The top of the rotating shaft 6 is fixedly connected to the output shaft of the motor 15.

[0028] The cleaning assembly includes a cleaning needle 8, a fixing nut 9, a drill bit 10, a buckle 11, a rubber sleeve 12, and a brush 13. The rotating shaft 6 passes through the cleaning needle 8. The bottom end of the cleaning needle 8 is fixedly connected to the fixing nut 9. The bottom end of the fixing nut 9 is fixedly connected to the drill bit 10. The outer wall of the cleaning needle 8 is provided with a groove 14. The outer wall of the groove 14 is fitted with the buckle 11. The buckle 11 is fixedly connected to the outside of the rubber sleeve 12. The outer wall of the rubber sleeve 12 is sewn with a brush 13.

[0029] Among them, such as Figure 4 As shown, the central axis of the dust cover 7 coincides with the central axis of the motor 15. The dust cover 7 is located above the motor 15. The use of the dust cover 7 not only promotes the heat dissipation of the motor 15, but also prevents dust and debris from falling on the motor 15, which is conducive to improving the efficiency of the motor.

[0030] Among them, such as Figure 4 As shown, a drill bit 10 is fixedly connected to the bottom end of the fixing nut 9. The internal thread of the fixing nut 9 is connected to the bottom end of the cleaning needle 8. A rotating shaft 6 passes through the inside of the cleaning needle 10. The rotation direction of the drill bit 10 and the rotating shaft 6 is the same. The diameters of the cleaning needle 8, the fixing nut 9 and the drill bit 10 are the same and smaller than the diameter of the rubber sleeve 12. The use of the rubber sleeve 12 helps to reduce the collision between the casting and the clamping mechanism. The presence of the fixing nut 9 makes it convenient for users to replace drill bits 10 of different sizes.

[0031] Among them, such as Figure 4 As shown, there are two sets of buckles 11 and slots 14. The positions of the two sets of buckles 11 and slots 14 are symmetrically distributed about the cleaning needle 8. The cleaning needle 10 is engaged with the rubber sleeve 12 through the buckles 11 and slots 14, which makes it easier to replace and clean the rubber sleeve 12 and the brush 13 on it, and makes the device more efficient in passing through the hole.

[0032] Example 2

[0033] like Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, this embodiment further illustrates Example 1. A tray 16 is placed on the top of the workbench 1. A first sliding groove 17 is provided on the outer wall of the tray 16. A limiting plate 18 is fixedly connected to the top of the tray 16. A base 19 is provided at the bottom of the inner wall of the tray 16. A handle 20 is fixedly connected to the end of the outer wall of the base 19 near the first sliding groove 17. A second sliding groove 21 is provided at the top of the base 19. A moving block 22 is provided at the center of the top of the base 19. A connecting pin 23 is fixedly connected to the top of the moving block 22. A protrusion 24 is fixedly connected to the side of the outer wall of the moving block 22 near the central axis of the base 19. A slider 25 is fixedly connected to the bottom of the moving block 22.

[0034] Among them, such as Figure 5 As shown, the limiting plate 18 is fitted with the moving pin 23, the second sliding groove 21 is fitted with the slider 25, and the moving block 22 forms a sliding structure with the limiting plate 18 through the second sliding groove 21 and the slider 25, which is beneficial for the user to control the clamping mechanism and clamp castings of different sizes.

[0035] Among them, such as Figure 6 As shown, there are six sets of movable blocks 22, connecting pins 23, sliders 25 and protrusions 24. The positions of the six sets of movable blocks 22, connecting pins 23, sliders 25 and protrusions 24 are centrally symmetrical about the central axis. The outer wall of the movable block 22 is fixedly connected to the side of the chassis 19 near the central axis. The protrusions 24 are conducive to the stable clamping of the casting, allowing the user to perform clamping operations better.

[0036] In use: First, the user installs the connecting plate 5, which is the entire through-hole mechanism, through the support frame 4. The connecting plate 5 has a rotating shaft 6 running through it. The output end of the motor 15, which is fixedly connected to the top of the rotating shaft 6, drives the cleaning needle 8, the drill bit 10, and the brush 13 sewn to the outer wall of the rubber sleeve 12 to rotate at high speed while the motor 15 is running, so as to perform through-hole operation on the inside of the casting.

[0037] Finally, the user can adjust the angle of the tray 19 by turning the handle 20, so that the slider 25 can move between the second sliding grooves 21, thereby allowing the moving block 22 to freely adjust the clamping range within a certain limit. The engagement of the connecting pin 23 and the limiting plate 18 with the moving block 22 improves the overall stability. The presence of the protruding block 24 is conducive to the stable clamping of the casting.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A through-hole device for castings, comprising a worktable (1) and a through-hole mechanism disposed on the top of the worktable (1), characterized in that: The through-hole mechanism includes a transmission assembly and a cleaning assembly; The transmission assembly includes a connecting plate (5), a rotating shaft (6), a dust cover (7), and a motor (15). The top of the workbench (1) is provided with two support plates (2). The top of the support plate (2) is fixedly connected to a mounting plate (3). The bottom center of the mounting plate (3) is fixedly connected to two support frames (4). The top of the support frame (4) is placed with a connecting plate (5). The rotating shaft (6) is connected through the inside of the connecting plate (5). The top center of the connecting plate (5) is fixedly connected to a dust cover (7). The top of the rotating shaft (6) is fixedly connected to the output shaft of the motor (15). The cleaning assembly includes a cleaning needle (8), a fixing nut (9), a drill bit (10), a buckle (11), a rubber sleeve (12), and a brush (13). The rotating shaft (6) passes through the cleaning needle (8). The bottom end of the cleaning needle (8) is fixedly connected to the fixing nut (9). The bottom end of the fixing nut (9) is fixedly connected to the drill bit (10). The outer wall of the cleaning needle (8) is provided with a groove (14). The outer wall of the groove (14) is fitted with a buckle (11). The outer side of the buckle (11) is fixedly connected to the rubber sleeve (12). The outer wall of the rubber sleeve (12) is sewn with a brush (13).

2. The through-hole device for castings according to claim 1, characterized in that: A tray (16) is placed on the top of the workbench (1). A first sliding groove (17) is provided on the outer wall of the tray (16). A limit plate (18) is fixedly connected to the top of the tray (16). A chassis (19) is provided at the bottom of the inner wall of the tray (16). A handle (20) is fixedly connected to the end of the outer wall of the chassis (19) near the first sliding groove (17). A second sliding groove (21) is provided at the top of the chassis (19). A moving block (22) is provided at the center of the top of the chassis (19). A connecting pin (23) is fixedly connected to the top of the moving block (22). A protrusion (24) is fixedly connected to the side of the outer wall of the moving block (22) near the central axis of the chassis (19). A slider (25) is fixedly connected to the bottom of the moving block (22).

3. The through-hole device for castings according to claim 1, characterized in that: The central axis of the dust cover (7) coincides with the central axis of the motor (15), and the dust cover (7) is located above the motor (15).

4. The through-hole device for castings according to claim 1, characterized in that: The bottom end of the fixing nut (9) is fixedly connected to the drill bit (10). The internal thread of the fixing nut (9) is connected to the bottom end of the cleaning needle (8). The cleaning needle (8) has a rotating shaft (6) running through its interior. The rotation direction of the drill bit (10) and the rotating shaft (6) is the same. The diameters of the cleaning needle (8), the fixing nut (9), and the drill bit (10) are the same.

5. A through-hole device for castings according to claim 1, characterized in that: Two sets of buckles (11) and slots (14) are provided. The positions of the two sets of buckles (11) and slots (14) are symmetrically distributed about the cleaning needle (8). The cleaning needle (8) is engaged with the rubber sleeve (12) through the buckles (11) and slots (14).

6. A through-hole device for castings according to claim 2, characterized in that: The limiting plate (18) is fitted with the movable pin (23), the second sliding groove (21) is fitted with the slider (25), and the movable block (22) forms a sliding structure with the limiting plate (18) through the second sliding groove (21) and the slider (25).

7. A through-hole device for castings according to claim 2, characterized in that: The moving block (22), connecting pin (23), slider (25) and protruding block (24) are arranged in six groups, and the positional relationship of the six groups of moving block (22), connecting pin (23), slider (25) and protruding block (24) is centrally symmetrical about the central axis.