Die drilling device

The precise positioning and clamping components of the mold drilling device solve the problem of accurately positioning the mold center, improving processing accuracy and efficiency, reducing processing errors, and extending equipment life.

CN223656065UActive Publication Date: 2025-12-12KUNSHAN ZIDONG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422929130.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-12-12
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

During the drilling process of the mold, it is difficult to accurately locate the center position of the mold, which makes it difficult to accurately align the drill bit, affecting the processing accuracy and efficiency.

Method used

A mold drilling device is adopted, which includes a drill, a moving component and a clamping component. The drill is precisely positioned and adjusted by the cooperation of the scale bar and the locking block. Combined with the air bag to absorb vibration, the processing stability is ensured.

Benefits of technology

It improves the accuracy and efficiency of mold drilling, reduces processing errors caused by mold loosening and deformation, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of die drilling, in particular to a die drilling device which comprises a drilling device, a moving assembly for driving the drilling device to move and a clamping assembly for clamping a die. The moving assembly comprises a mounting plate, a clamping device fixedly mounted at the top of the mounting plate, and a driving block for driving the drilling device to move; the clamping device is composed of a shell, a scale strip installed on the surface of the shell and multiple sets of clamping blocks distributed on the inner wall of the shell in an array mode, and the corners of the clamping blocks are arranged in a round corner mode. According to the die drilling device, when the compression block moves inwards, the spring deforms and contracts inwards, and the compression block crosses the clamping blocks, the elastic potential energy accumulated by the spring is released, and at the moment, the compression block is connected between the two sets of clamping blocks in an abutting mode, so that the compression block is fixed conveniently, the compression block can be preliminarily positioned through the scale strip, and the transverse horizontal position of the drilling device is adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mould drilling technology field, concretely relates to a mould drilling device. BACKGROUND

[0002] Mould processing refers to the processing of forming and blanking tool, in addition, it also includes shearing die and die cutting mould. Usually, the mould has two parts of upper die and lower die, and drilling refers to the operation of processing holes on solid materials with drill bits, so it is applied to processing in various automatic factories, especially in mould processing, the holes on the surface of the mould usually need to be drilled by drilling devices.

[0003] In the processing of plastic mould, the center often needs to be drilled, the center hole of the mould can accurately position the position of the mould, so that it is in uniform contact with the processing equipment and the workpiece, avoiding slight movement of the mould during processing, thereby ensuring the processing accuracy. At the same time, it can be closely matched with positioning pins or guide columns and other fixing devices, so that the mould is tightly fixed on the processing equipment, avoiding processing errors and adverse effects caused by loose or deformation of the mould.

[0004] The utility model with application No. CN202420652797.2 relates to the technical field of mould drilling, in particular to a drilling device for mould processing, which comprises a table and a rack, the rack is fixed to the upper end of the table, a concave rail is arranged above the table, a sliding frame is slidably connected in the concave rail, an upper soundproof cover is arranged below the sliding frame, a lower soundproof cover is slidably connected around the upper soundproof cover and extends downward, a driving motor is fixed to the top end of the upper soundproof cover, a drill bit is connected to the power end of the driving motor, an electric cylinder is connected between the sliding frame and the upper soundproof cover, and a ring-shaped support plate is connected to the lower end of the lower soundproof cover. The light emitted by the laser positioning head is aligned with the position to be processed of the mould, so that the drill bit can quickly and accurately drill the mould, effectively ensuring the accuracy and quality of the mould drilling process, and manual operation is not required to frequently start and stop the driving motor, which effectively reduces the trouble of manual start and stop of the driving motor.

[0005] When the centre of the mould is drilled, the centre position is usually difficult to distinguish, and the centre position is different when drilling different moulds, which makes it difficult to control the drill bit to accurately face the surface and change the drilling position, the positioning efficiency is poor, and the processing efficiency is reduced.

[0006] Therefore, it is necessary to provide a new technical scheme to overcome the above defects. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a mould drilling device which can effectively solve the above technical problems.

[0008] To achieve the purpose of this utility model, the following technical solution is adopted:

[0009] A mold drilling device includes: a drill, a moving component for moving the drill, and a clamping component for clamping the mold.

[0010] The moving component includes a mounting plate, a latch fixedly mounted on the top of the mounting plate, and a drive block that moves the drill bit.

[0011] The locking device consists of a housing, a scale strip mounted on the surface of the housing, and multiple sets of locking blocks arranged in an array on the inner wall of the housing, with the corners of the locking blocks being rounded.

[0012] The drive block includes a moving block, a compression block, a spring, and a locking block; the moving block and the compression block are slidably connected, the spring is fixedly connected to the compression block, the other end of the spring is fixedly connected to the moving block, and the locking block is fixedly connected to the moving block.

[0013] Furthermore, the inner wall of the movable block is provided with a groove to facilitate the movement of the compression block, and the mounting plate is provided with a slot to facilitate the movement of the locking block.

[0014] Furthermore, an assembly frame is installed at the bottom of the mounting plate. The assembly frame consists of a movable frame, a limiting post, a clamping block, and a positioning rod. The movable frame is slidably connected to the limiting post, the clamping block is slidably connected to the positioning rod, and the clamping block is slidably connected to the movable frame.

[0015] Furthermore, a drive assembly is installed on the side of the movable frame. The drive assembly includes a rotating rod, a gear, and a rack. The rotating rod is fixedly connected to the gear, the rack meshes with the gear, and the rotating rod is fixedly installed on a limiting post by a limiter. The rack is fixedly installed on the movable frame.

[0016] Furthermore, clamping assemblies are installed on both sides of the limiting post. The clamping assemblies consist of a drive post, an inclined block, a torsion spring, and a clamping plate. The drive post is fixedly connected to the moving frame, the torsion spring is wound around the central shaft, the inclined block is fixedly connected to the central shaft, and the central shaft is fixedly connected to the clamping plate.

[0017] Furthermore, an airbag is provided directly below the mobile frame, and the airbag is mounted on the base plate.

[0018] Compared with the prior art, the present invention has the following beneficial effects: The present invention provides a mold drilling device in which the spring deforms and contracts inward as the compression block moves inward. When the compression block passes the locking block, the spring releases the accumulated elastic potential energy. At this time, the compression block abuts between the two sets of locking blocks, which facilitates the fixing of the compression block. It can also be initially positioned by the scale strip to adjust the horizontal position of the drill. Attached Figure Description

[0019] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0020] Figure 1 This is a schematic diagram of the structure of a mold drilling device according to the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of a mold drilling device according to the present invention;

[0022] Figure 3 This utility model relates to a mold drilling device. Figure 1 Enlarged view of point A in the middle;

[0023] Figure 4 This is a cross-sectional view of the clamping component of a mold drilling device according to the present invention;

[0024] Figure 5 This is a schematic diagram of the moving component of a mold drilling device according to the present invention;

[0025] Figure 6 This is a cross-sectional view of the moving component of a mold drilling device according to this utility model.

[0026] In the diagram: 1. Drill; 2. Moving assembly; 21. Mounting plate; 22. Clamping device; 221. Housing; 222. Scale bar; 223. Clamping block; 23. Drive block; 231. Moving block; 232. Compression block; 233. Spring; 234. Clamping block; 3. Assembly frame; 31. Moving frame; 32. Limiting post; 33. Clamping block; 34. Positioning rod; 4. Drive assembly; 41. Rotating rod; 42. Gear; 43. Rack; 5. Clamping assembly; 51. Drive post; 52. Inclined block; 53. Torsion spring; 54. Clamping plate; 6. Airbag. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0028] In the description of this utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. When a mechanism is referred to as being "fixed to" another mechanism, it can be directly on the other mechanism or there may be an intervening mechanism. When a mechanism is considered to be "connected" to another mechanism, it can be directly connected to the other mechanism or there may be an intervening mechanism at the same time. When a mechanism is considered to be "set on" another mechanism, it can be directly set on the other mechanism or there may be an intervening mechanism at the same time. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0029] like Figures 1 to 6 As shown, a mold drilling device includes: a drill 1, a moving component 2 for moving the drill 1, and a clamping component 5 for clamping the mold.

[0030] In the processing of plastic molds, it is often necessary to drill a hole in the center. The center hole of the mold can accurately position the mold, so that it is in uniform contact with the processing equipment and the workpiece, and avoid slight movement of the mold during processing, thereby ensuring processing accuracy.

[0031] The drill 1 is installed on the mold using the assembly frame 3, which consists of a movable frame 31, a limiting post 32, a clamping block 33, and a positioning rod 34. The movable frame 31 is slidably connected to the limiting post 32, the clamping block 33 is slidably connected to the positioning rod 34, and the clamping block 33 is slidably connected to the movable frame 31, holding the drill 1. At this time, the movable frame 31 can slide on the limiting post 32 to achieve vertical movement. The limiting post 32 limits the movement of the movable frame 31 to ensure its stability and accuracy during movement. The clamping block 33 is positioned by the positioning rod 34 to maintain stability during the lateral movement of the drill 1.

[0032] A drive assembly 4 is mounted on the side of the movable frame 31. The drive assembly 4 includes a rotating rod 41, a gear 42, and a rack 43. The rotating rod 41 is fixedly connected to the gear 42, and the rack 43 meshes with the gear 42. The rotating rod 41 is fixedly mounted on the limiting post 32 via a limiter, and the rack 43 is fixedly mounted on the movable frame 31. When the position of the mold needs to be adjusted, the rotating rod 41 can be driven to rotate manually or electrically. As the rotating rod 41 rotates, the gear 42 will rotate accordingly and mesh with the rack 43. Since the rack 43 is fixedly mounted on the movable frame 31, the rotation of the gear 42 will drive the rack 43 (and the movable frame 31 connected to it) to move in the vertical direction. By adjusting the rotation angle and speed of the rotating rod 41, the moving distance and speed of the movable frame 31 can be precisely controlled, thereby achieving precise adjustment of the distance between the movable frame 31 and the mold.

[0033] Clamping assemblies 5 are also installed on both sides of the limiting post 32. Each clamping assembly 5 consists of a drive post 51, a wedge block 52, a torsion spring 53, and a clamping plate 54. The drive post 51 is fixedly connected to the moving frame 31. The torsion spring 53 is wound around the central shaft. The wedge block 52 is fixedly connected to the central shaft, and the central shaft is fixedly connected to the clamping plate 54. When clamping the mold, the moving frame 31 drives the drive post 51 to move, which in turn pushes the wedge block 52 to tilt. The tilting of the wedge block 52 pushes the clamping plate 54 towards the mold, thus clamping the mold. Simultaneously, the torsion spring 53 is compressed or stretched, storing energy. When releasing the mold, the driving force on the drive post 51 is stopped, the torsion spring 53 releases its energy, and pushes the wedge block 52 and the clamping plate 54 back to their initial positions, thus releasing the mold.

[0034] As a supplement: the moving component 2 includes a mounting plate 21, a locking device 22 fixedly mounted on the top of the mounting plate 21, and a driving block 23 that drives the drill 1 to move; by the driving block 23 mounted on the mounting plate 21 moving inside the locking device 22 and driving the drill 1 to move horizontally, it is convenient to make positioning adjustments when opening holes in the mold.

[0035] It should be noted that the locking device 22 consists of a housing 221, a scale strip 222 installed on the surface of the housing 221, and multiple sets of locking blocks 223 distributed in an array on the inner wall of the housing 221. The corners of the locking blocks 223 are rounded. By rounding the corners, the strength and durability of the locking blocks 223 can be improved, and the risk of breakage or damage caused by sharp corners can be reduced.

[0036] As a supplement: the drive block 23 includes a moving block 231, a compression block 232, a spring 233, and a locking block 234; the moving block 231 is slidably connected to the compression block 232, the spring 233 is fixedly connected to the compression block 232, the other end of the spring 233 is fixedly connected to the moving block 231, and the locking block 234 is fixedly connected to the moving block 231; a sliding connection is established between the moving block 231 and the compression block 232. At this time, the moving block 231 moves linearly relative to the compression block 232 within a certain range. When the spring 233 is pressed by the compression block 232 against the locking block 223, the compression block 232 moves inward, the spring 233 deforms and contracts inward. When the compression block 232 passes the locking block 223, the spring 233 releases the accumulated elastic potential energy. At this time, the compression block 232 abuts between the two sets of locking blocks 223, which facilitates the fixing of the compression block 232 and can be initially positioned by the scale strip 222 to adjust the horizontal position of the drill 1.

[0037] An airbag 6 is also provided directly below the movable frame 31, and the airbag 6 is set on the base plate: by setting the airbag 6, the vibration during the drilling process is absorbed, protecting the mold and equipment and extending the service life.

[0038] Working principle:

[0039] When the mold position needs to be adjusted, the rotating rod 41 can be driven to rotate manually or electrically. As the rotating rod 41 rotates, the gear 42 will rotate accordingly and mesh with the rack 43. Since the rack 43 is fixedly mounted on the moving frame 31, the rotation of the gear 42 will drive the rack 43 to move in the vertical direction. By adjusting the rotation angle and speed of the rotating rod 41, the moving distance and speed of the moving frame 31 can be precisely controlled, thereby achieving precise adjustment of the distance between the moving frame and the mold. When the mold needs to be clamped, the moving frame 31 drives the drive column 51 to move, which in turn pushes the inclined block 52 to produce an inclined angle. The inclination of the inclined block 52 will push the clamping plate 54 to move towards the mold, thereby clamping the mold. At the same time, the torsion spring 53 is compressed or stretched to store energy. When the mold needs to be released, the driving force on the drive column 51 is stopped, the torsion spring 53 releases energy, and pushes the inclined block 52 and the clamping plate 54 back to the initial position, thereby releasing the mold.

[0040] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0041] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.

Claims

1. A mold drilling device, characterized in that, include: Drilling tool, moving assembly that moves the drilling tool, clamping assembly that holds the mold; The moving component includes a mounting plate, a latch fixedly mounted on the top of the mounting plate, and a drive block that moves the drill bit. The locking device consists of a housing, a scale strip mounted on the surface of the housing, and multiple sets of locking blocks arranged in an array on the inner wall of the housing, with the corners of the locking blocks being rounded. The drive block includes a moving block, a compression block, a spring, and a locking block; the moving block and the compression block are slidably connected, the spring is fixedly connected to the compression block, the other end of the spring is fixedly connected to the moving block, and the locking block is fixedly connected to the moving block.

2. The mold drilling device as described in claim 1, characterized in that, The inner wall of the movable block is provided with a groove to facilitate the movement of the compression block, and the mounting plate is provided with a groove to facilitate the movement of the locking block.

3. The mold drilling device as described in claim 1, characterized in that, An assembly frame is installed at the bottom of the mounting plate. The assembly frame consists of a movable frame, a limiting post, a clamping block, and a positioning rod. The movable frame is slidably connected to the limiting post, the clamping block is slidably connected to the positioning rod, and the clamping block is slidably connected to the movable frame.

4. The mold drilling device as described in claim 3, characterized in that, A drive assembly is installed on the side of the mobile frame. The drive assembly includes a rotating rod, a gear, and a rack. The rotating rod is fixedly connected to the gear, the rack meshes with the gear, and the rotating rod is fixedly installed on a limiting post by a limiter. The rack is fixedly installed on the mobile frame.

5. A mold drilling device as described in claim 3, characterized in that, Clamping assemblies are also installed on both sides of the limiting post. The clamping assemblies consist of a drive post, an inclined block, a torsion spring, and a clamping plate. The drive post is fixedly connected to the moving frame, the torsion spring is wound around the central shaft, the inclined block is fixedly connected to the central shaft, and the central shaft is fixedly connected to the clamping plate.

6. The mold drilling device as described in claim 3, characterized in that, An airbag is also provided directly below the mobile frame, and the airbag is mounted on the base plate.

Citation Information

Patent Citations

  • Drilling device for mold machining

    CN222001939U