A kind of drilling equipment for die casting mold processing

By designing a drilling device that includes components such as a placement plate, a moving plate, and a main thread rod, the problem of insufficient adaptability of the drilling machine's positioning mechanism was solved, enabling precise positioning and adjustment of the mold and improving processing efficiency.

CN224322740UActive Publication Date: 2026-06-05NINGBO FENGHAO MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO FENGHAO MASCH MFG CO LTD
Filing Date
2025-06-08
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing drilling machine's positioning mechanism has a small adjustable range, making it difficult to adapt to the needs of different specifications of die-casting molds, resulting in positioning mismatch problems.

Method used

A drilling device comprising a body and a fixing device was designed. Through the combination of components such as a placement plate, a moving plate, a main threaded rod, and a top block, the device can achieve precise positioning and adjustment of the mold position, adapting to molds of different specifications.

Benefits of technology

It enables precise positioning and adjustment of the mold, adapts to molds of different specifications, facilitates drilling, and improves processing efficiency and adaptability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224322740U_ABST
    Figure CN224322740U_ABST
Patent Text Reader

Abstract

The utility model belongs to die casting die technical field, specifically is a kind of drilling equipment for die casting die machining, including machine body and fixing device, the surface of machine body is fixedly connected with processing part, the surface of machine body is slidably connected with supporting part;Fixing device is arranged on the upper surface of supporting part, and fixing device includes placing plate, and placing plate is located directly above supporting part, and the inner wall of placing plate is slidably connected with moving plate, and the inner wall of moving plate is threadedly connected with multiple main threaded rods, and the surface of placing plate and supporting part is equipped with two limit devices, and limit device includes placing block, and the bottom end of placing block is fixedly connected with the upper surface of supporting part, and the position of placing block side wall close placing block is fixedly connected with clamping block;By setting the whole device can limit mould position, also can adapt to different specifications mould to some extent, also can conveniently adjust mould horizontal position, to facilitate drilling processing to the different place of mould.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of die casting mold technology, specifically a drilling device for die casting mold processing. Background Technology

[0002] Die casting molds are precision tools used to inject molten metal into a cavity under high pressure and high speed, and then cool and solidify it. They are widely used in the mass production of metal parts. Their structure consists of two core parts: a fixed mold and a moving mold. Combined with a complex core-pulling mechanism, gating system, and ejection device, they enable efficient and precise casting.

[0003] Regarding the above and existing related technologies: In the production of die-casting molds, it is necessary to drill holes in the die-casting molds. Drilling machines are used for this process. However, since the adjustable range of the positioning mechanism of most drilling machines is small, when there are large differences in mold specifications, the positioning mechanism is prone to being unable to adapt to the requirements of the die-casting mold. Therefore, a drilling device for die-casting mold processing is proposed to address the above problems. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The drilling equipment for die casting mold processing of this utility model includes a machine body and a fixing device. A processing part is fixedly connected to the surface of the machine body, and a support part is slidably connected to the surface of the machine body. The fixing device is set on the upper surface of the support part and includes a placement plate. The placement plate is located directly above the support part. A movable plate is slidably connected to the inner wall of the placement plate. A plurality of main thread rods are threadedly connected to the inner wall of the movable plate. A top block is rotatably connected to the side wall of the main thread rod. The top block is located on the upper surface of the movable plate. Rotating the main thread rod causes the main thread rod to rotate on the inner wall of the movable plate. The main thread rod will drive the top block to move. The top block presses against the surface of the mold. By setting the placement plate, the movable plate, the main thread rods and the top block, the position of the mold can be restricted.

[0006] Preferably, the inner surface of the placement plate is rotatably connected to a secondary threaded rod, the surface of the secondary threaded rod is threadedly connected to the inner wall of the moving plate, and a knob is fixedly connected to the side wall of the secondary threaded rod. The secondary threaded rod rotates on the inner wall of the moving plate, and the knob and the secondary threaded rod can easily adjust the position of the moving plate.

[0007] Preferably, a sliding column is fixedly connected to the side wall of the top block, and the surface of the sliding column is slidably connected to the inner wall of the moving plate. The sliding column slides on the inner wall of the moving plate, and the setting of the sliding column can limit the angle of the top block.

[0008] Preferably, the surface of the sliding column is provided with multiple scale grooves, and the surface of the top block is provided with a rubber pad. When the sliding column slides, the sliding column will drive the scale grooves to move on the surface of the moving plate. The position of the top block can be easily determined by providing scale grooves.

[0009] Preferably, a limiting plate is fixedly connected to the end of the sliding column away from the top block. When the sliding column moves, the sliding column drives the limiting plate to slide, and the limiting plate can limit the position of the sliding column within the moving plate.

[0010] Preferably, the surfaces of the placement plate and the support are provided with two limiting devices. Each limiting device includes a placement block, the bottom end of which is fixedly connected to the upper surface of the support. A locking block is fixedly connected to the side wall of the placement plate near the placement block. The locking block is inserted into the inner surface of the placement block. A pin is slidably connected to the inner wall of the placement block. The pin is inserted into the inner surface of the locking block. Pushing the pin causes it to slide on the inner wall of the placement block, and the pin is inserted into the inner wall of the locking block. By setting the placement block, the locking block, and the pin, the position of the placement plate can be limited.

[0011] Preferably, a handle is fixedly connected to the side wall of the insertion post. When it is necessary to move the insertion post, the handle is pulled to move the insertion post. The handle facilitates the movement of the insertion post.

[0012] Preferably, a spring is fixedly connected to the surface of the insertion post and the surface of the placement block. When the insertion post is used, the spring will rebound and drive the insertion post to move. By setting the spring, the position of the insertion post can be limited.

[0013] The advantages of this utility model are:

[0014] 1. When processing a mold, this utility model involves placing a placement plate on the upper surface of a support, then rotating a knob to rotate a secondary threaded rod. The secondary threaded rod rotates on the inner surface of the placement plate and the inner wall of the moving plate, driving the moving plate to move to a suitable position. After the moving plate is in the appropriate position, the mold is placed on the upper surface of the moving plate. Then, the main threaded rod is rotated on the inner wall of the moving plate and the side wall of the top block, driving the top block to move. The top block drives the sliding column to slide, and the sliding column drives the scale groove and the limiting plate to move. When the sliding column slides, the position of the scale groove on the surface of the moving plate is read. When the top block moves, it presses against the surface of the mold. By setting the entire device, the position of the mold can be restricted, and it can also adapt to molds of different specifications to a certain extent. At the same time, it can also facilitate the adjustment of the lateral position of the mold, thereby facilitating drilling processing in different parts of the mold.

[0015] 2. When the placement plate needs to be placed on the support, the handle is pulled to move the insertion post. The insertion post slides on the inner wall of the placement block, and the insertion post will cause the spring to contract. Then, the placement plate is pushed to fit against the support. When the placement plate moves, it will cause the locking block to move. The locking block is inserted into the inner surface of the placement block. Then, the handle spring drives the insertion post to slide and insert into the inner wall of the locking block. By setting the entire device, the position of the placement plate can be fixed, and the placement plate can also be easily replaced. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 A three-dimensional structural diagram of the machine body in a drilling equipment for die casting mold processing;

[0018] Figure 2 In a drilling device for die casting mold processing Figure 1 A schematic diagram of the structure at point A;

[0019] Figure 3 This is an exploded structural diagram of a fixing device in a drilling equipment for die casting mold processing.

[0020] Figure 4 This is a side view of the main body of a drilling device for die casting mold processing.

[0021] Figure 5 In a drilling device for die casting mold processing Figure 4 A schematic diagram of the structure at point B.

[0022] In the diagram: 1. Body; 2. Machining section; 3. Support section; 4. Fixing device; 41. Placement plate; 42. Moving plate; 43. Main threaded rod; 44. Top block; 45. Secondary threaded rod; 46. Knob; 47. Sliding column; 48. Scale groove; 49. Limiting plate; 5. Limiting device; 51. Placement block; 52. Locking block; 53. Insertion column; 54. Handle; 55. Spring. Detailed Implementation

[0023] 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 scope of protection of the present utility model.

[0024] Please see Figure 1-5 As shown, a drilling device for die-casting mold processing includes a body 1 and a fixing device 4. A processing part 2 is fixedly connected to the surface of the body 1, and a support part 3 is slidably connected to the surface of the body 1. The fixing device 4 is disposed on the upper surface of the support part 3. The fixing device 4 includes a placement plate 41, which is located directly above the support part 3. A movable plate 42 is slidably connected to the inner wall of the placement plate 41. A plurality of main thread rods 43 are threadedly connected to the inner wall of the movable plate 42. The side walls of the main thread rods 43 rotate. A top block 44 is connected and is located on the upper surface of the movable plate 42. During operation, the placement plate 41 is placed on the support part 3, and then the movable plate 42 is pushed to slide on the inner wall of the placement plate 41. After the movable plate 42 moves to a suitable position, the main thread rod 43 is rotated to rotate on the inner wall of the movable plate 42. The main thread rod 43 will drive the top block 44 to move. The top block 44 presses against the surface of the mold. By setting the placement plate 41, the movable plate 42, the main thread rod 43 and the top block 44, the position of the mold can be restricted.

[0025] The inner surface of the placement plate 41 is rotatably connected to a secondary threaded rod 45. The surface of the secondary threaded rod 45 is threadedly connected to the inner wall of the moving plate 42. A knob 46 is fixedly connected to the side wall of the secondary threaded rod 45. During operation, pushing the knob 46 causes the secondary threaded rod 45 to rotate, and the secondary threaded rod 45 rotates on the inner wall of the moving plate 42. The knob 46 and the secondary threaded rod 45 can easily adjust the position of the moving plate 42.

[0026] A sliding column 47 is fixedly connected to the side wall of the top block 44, and the surface of the sliding column 47 is slidably connected to the inner wall of the moving plate 42. During operation, the top block 44 drives the sliding column 47 to slide, and the sliding column 47 slides on the inner wall of the moving plate 42. The setting of the sliding column 47 can limit the angle of the top block 44.

[0027] The surface of the sliding column 47 is provided with multiple scale grooves 48, and the surface of the top block 44 is provided with a rubber pad. During operation, the sliding column 47 will drive the scale grooves 48 to move on the surface of the moving plate 42. The position of the top block 44 can be easily determined by opening the scale grooves 48.

[0028] The end of the sliding column 47 away from the top block 44 is fixedly connected to the limiting disk 49; during operation, the sliding column 47 drives the limiting disk 49 to slide, and the limiting disk 49 can limit the position of the sliding column 47 within the moving plate 42.

[0029] The surfaces of the placement plate 41 and the support 3 are provided with two limiting devices 5. Each limiting device 5 includes a placement block 51. The bottom end of the placement block 51 is fixedly connected to the upper surface of the support 3. A locking block 52 is fixedly connected to the side wall of the placement plate 41 near the placement block 51. The locking block 52 is inserted into the inner surface of the placement block 51. A pin 53 is slidably connected to the inner wall of the placement block 51. The pin 53 is inserted into the inner surface of the locking block 52. During operation, the placement plate 41 will drive the locking block 52 to slide, and the locking block 52 will be inserted into the inner surface of the placement block 51. Then, the pin 53 will be pushed to slide on the inner wall of the placement block 51 and be inserted into the inner wall of the locking block 52. By setting the placement block 51, the locking block 52 and the pin 53, the position of the placement plate 41 can be limited.

[0030] A handle 54 is fixedly connected to the side wall of the insertion post 53; during operation, the handle 54 is pulled to move the insertion post 53, and the position of the insertion post 53 can be easily moved by setting the handle 54.

[0031] A spring 55 is fixedly connected to the surface of the insertion post 53 and the surface of the placement block 51. During operation, the insertion post 53 drives the spring 55 to contract. When the insertion post 53 is in use, the spring 55 will rebound. The spring 55 drives the insertion post 53 to move. By setting the spring 55, the position of the insertion post 53 can be limited.

[0032] Working principle: When the mold needs to be processed, the placement plate 41 is placed on the upper surface of the support part 3. Then, the knob 46 is rotated to drive the auxiliary threaded rod 45 to rotate. The auxiliary threaded rod 45 rotates on the inner surface of the placement plate 41 and the inner wall of the moving plate 42. The auxiliary threaded rod 45 drives the moving plate 42 to move to the appropriate position. After the moving plate 42 moves to the appropriate position, the mold is placed on the upper surface of the moving plate 42. Then, the main threaded rod 43 is rotated to drive the main threaded rod 43 to rotate on the inner wall of the moving plate 42 and the side wall of the top block 44. The main threaded rod 43 drives the top block 44 to move. The top block 44 drives the sliding column 47 to slide. The sliding column 47 drives the scale groove 48 and the limiting plate 49 to move. When the sliding column 47 slides, it reads the position of the scale groove 48 on the surface of the moving plate 42. When the top block 44 moves, it will press against the surface of the mold. By setting the entire device... It can restrict the position of the mold and adapt to molds of different specifications to a certain extent. It can also easily adjust the lateral position of the mold, thus facilitating drilling in different parts of the mold. When the placement plate 41 needs to be placed on the support part 3, pull the handle 54 to move the insert 53. The insert 53 slides on the inner wall of the placement block 51. The insert 53 will drive the spring 55 to contract, and then push the placement plate 41 to fit against the support part 3. When the placement plate 41 moves, it will drive the locking block 52 to move. The locking block 52 is inserted into the inner surface of the placement block 51. Then the handle 54 and spring 55 drive the insert 53 to slide. The insert 53 is inserted into the inner wall of the locking block 52. By setting the entire device, the position of the placement plate 41 can be fixed, and the placement plate 41 can be easily replaced.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A drilling device for die casting mold processing, comprising a body (1) and a fixing device (4), wherein a processing part (2) is fixedly connected to the surface of the body (1), and a support part (3) is slidably connected to the surface of the body (1); characterized in that: The fixing device (4) is disposed on the upper surface of the support (3). The fixing device (4) includes a placement plate (41), which is located directly above the support (3). A movable plate (42) is slidably connected to the inner wall of the placement plate (41). A plurality of main thread rods (43) are threadedly connected to the inner wall of the movable plate (42). A top block (44) is rotatably connected to the side wall of the main thread rod (43). The top block (44) is located on the upper surface of the movable plate (42).

2. The drilling equipment for die-casting mold processing according to claim 1, characterized in that: The inner surface of the placement plate (41) is rotatably connected to a secondary threaded rod (45), the surface of the secondary threaded rod (45) is threadedly connected to the inner wall of the moving plate (42), and a knob (46) is fixedly connected to the side wall of the secondary threaded rod (45).

3. The drilling equipment for die-casting mold processing according to claim 1, characterized in that: The top block (44) is fixedly connected to a sliding column (47) on its side wall, and the surface of the sliding column (47) is slidably connected to the inner wall of the moving plate (42).

4. The drilling equipment for die-casting mold processing according to claim 3, characterized in that: The surface of the sliding column (47) is provided with multiple scale grooves (48), and the surface of the top block (44) is provided with a rubber pad.

5. The drilling equipment for die-casting mold processing according to claim 3, characterized in that: The end of the slide (47) away from the top block (44) is fixedly connected to a limiting disk (49).

6. The drilling equipment for die-casting mold processing according to claim 1, characterized in that: The surface of the placement plate (41) and the support part (3) is provided with two limiting devices (5). The limiting device (5) includes a placement block (51). The bottom end of the placement block (51) is fixedly connected to the upper surface of the support part (3). A locking block (52) is fixedly connected to the side wall of the placement plate (41) near the placement block (51). The locking block (52) is inserted into the inner surface of the placement block (51). A plug (53) is slidably connected to the inner wall of the placement block (51). The plug (53) is inserted into the inner surface of the locking block (52).

7. The drilling equipment for die-casting mold processing according to claim 6, characterized in that: A handle (54) is fixedly connected to the side wall of the insert (53).

8. The drilling equipment for die-casting mold processing according to claim 6, characterized in that: A spring (55) is fixedly connected to the surface of the insert (53) and the surface of the placement block (51).