Hole milling machine tool for curtain wall framework

By designing a curtain wall skeleton milling machine with front and rear slides and limit baffles, the problem of being unable to control the length of long strip holes in the existing technology is solved, the processing efficiency is improved and the material scrap rate is reduced.

CN223300934UActive Publication Date: 2025-09-05ZHONGTIAN GRP ZHEJIANG CURTAIN WALL
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Patent Information

Application Number
CN202422007911.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-09-05
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

Existing milling machines are unable to accurately control the length of long strip holes, resulting in low processing efficiency of curtain wall skeleton materials and high material scrap rate.

Method used

A curtain wall frame milling machine tool consisting of front and rear slides, a bench drill and a limit baffle was designed. The curtain wall frame was clamped by a fixture. After the bench drill drilled a circular hole, the front and rear slides were moved and the limit baffle was used to control the length of the strip hole.

Benefits of technology

The precise control of the length of the strip holes is achieved, which improves the processing efficiency and reduces the material scrap rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hole milling machine tool for a curtain wall framework, which belongs to the field of milling machines and comprises a base, a front sliding table, a rear sliding table, a clamp, a bench drill and a limiting baffle. The clamp is arranged above the front-back sliding table and used for clamping a curtain wall framework. The bench drill is fixed to the upper portion of the base, and an output shaft of the bench drill is located above the clamp. The limiting baffle is installed on the upper surface of the base and located on the moving track of the front-back sliding table. According to the utility model, the clamps on the front and rear sliding tables are used for clamping the curtain wall framework, the bench drill is used for drilling a round hole, the front and rear sliding tables are started to drive the curtain wall framework to move front and back so as to mill a strip-shaped hole, and the maximum stroke of the front and rear sliding tables is limited through the limiting baffle, so that the length of the strip-shaped hole is accurately controlled.
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Description

Technical Field

[0001] The utility model belongs to the field of milling machines, in particular to a curtain wall skeleton milling machine tool. Background Art

[0002] Milling holes for curtain wall frame materials is typically performed at specialized processing plants or on-site processing yards. This results in high processing costs. When milling holes at a project site, typically only lines are drawn on the column surface, and the hole diameter and dimensions cannot be guaranteed, resulting in low processing efficiency.

[0003] Currently, there are many small milling machines on the market. For example, Chinese patent application number CN219561536U discloses a milling machine for processing steel materials. The machine comprises a base plate, a fixed plate fixedly connected to the top of the base plate, a movable groove formed on one side of the fixed plate, a first screw movably connected to the inner sidewall of the movable groove, one end of the first screw fixedly connected to a limit block, one end of the first screw fixedly connected to a rotating block, and a first solenoid movably connected to the outer wall of the first screw. The milling machine for processing steel materials is conveniently clamped and fixed by the base plate, fixed plate, movable groove, first screw, limit block, rotating block, first solenoid, and clamping plate, thereby processing the steel plate.

[0004] However, when milling holes in curtain wall skeleton materials, long strip-shaped holes need to be milled out along the entire length. When using the above-mentioned milling machine tools for milling holes, the length of the milled holes cannot be accurately controlled, resulting in problems such as high material scrap rate. Utility Model Content

[0005] The utility model aims to provide a curtain wall skeleton milling machine tool to solve the problem that the existing milling machine tools cannot accurately control the length of the milling holes of the long strip holes.

[0006] In order to solve the above technical problems, the technical solutions provided by the present invention are as follows:

[0007] The utility model relates to a curtain wall frame milling machine tool, which comprises a base, front and rear slides, a clamp, a bench drill and a limit baffle, wherein the front and rear slides are arranged above the base; the clamp is arranged above the front and rear slides and is used to clamp the curtain wall frame; the bench drill is fixed above the base, and the output shaft of the bench drill is located above the clamp; the limit baffle is installed on the upper surface of the base and is located on the running track of the front and rear slides.

[0008] Preferably, the limit baffle includes a front limit baffle and a rear limit baffle, the front limit baffle is arranged in front of the front and rear slides, and the rear limit baffle is arranged behind the front and rear slides.

[0009] Preferably, a strip hole is provided on the base, and the rear limit baffle is detachably installed at the strip hole by means of screws and nuts that cooperate with each other. The rear limit baffle adopts a detachable connection method so that the spacing between the front and rear limit baffles can be adjusted to adapt to the milling of strip holes of different lengths.

[0010] Preferably, the clamp includes a left and right sliding base, a left and right sliding platform, a first clamping block and a second clamping block. The left and right sliding base is fixed on the upper surface of the base, and the left and right sliding platform is slidably connected to the upper surface of the left and right sliding base; the front and rear slides are installed on the upper surface of the left and right sliding platforms; the first clamping block is fixed on the upper surface of the left and right sliding base and is located on the right side of the left and right sliding platform. The first clamping block is in an inverted L shape, and the upper half of the first clamping block extends to the top of the front and rear slides. The second clamping block is fixed on the upper surface of the front and rear slides. The clamp can adapt to curtain wall frames of different widths.

[0011] Preferably, the front and rear sliding platforms include front and rear sliding bases and front and rear sliding platforms, the front and rear sliding bases are fixed on the upper surfaces of the left and right sliding platforms, and the front and rear sliding platforms are slidably connected to the upper surfaces of the front and rear sliding bases.

[0012] Preferably, the front and rear slides and the bench drill are fixed at the front end of the base, and a roller assembly is also provided at the end of the base. The roller assembly includes a roller bracket and a roller. The roller bracket is fixed to the upper surface of the base, and the roller is rotatably connected to the roller bracket. The axis of the roller is arranged in the left and right directions, and the height of the roller is the same as the top surface height of the front and rear slides. The setting of the roller assembly helps to ensure the stability of the curtain wall frame when it moves.

[0013] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects:

[0014] The curtain wall frame milling machine tool involved in the utility model comprises a front and rear slides, a bench drill and a limit baffle. The output shaft of the bench drill is located above the clamp. The limit baffle is installed on the running track of the front and rear slides. When milling holes, the curtain wall frame is clamped by the clamps on the front and rear slides. After the circular hole is drilled with the bench drill, the front and rear slides are started to drive the curtain wall frame to move back and forth, and then strip holes are milled. The maximum stroke of the front and rear slides is limited by the limit baffle, so that the length of the strip hole can be precisely controlled. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a top view of the curtain wall skeleton milling machine tool involved in the utility model;

[0016] Figure 2 This is a front view of the curtain wall skeleton milling machine tool involved in the utility model;

[0017] Figure 3It is a side view of the curtain wall skeleton milling machine tool involved in the utility model.

[0018] Description of the drawings: 1-base, 2-front and rear sliding platforms, 21-front and rear sliding base, 22-front and rear sliding platform, 3-clamp, 31-left and right sliding base, 32-left and right sliding platform, 33-first clamping block, 34-second clamping block, 4-bench drill, 51-front limit baffle, 52-rear limit baffle, 6-curtain wall frame, 7-strip hole, 8-roller bracket, 9-roller. DETAILED DESCRIPTION

[0019] In order to further understand the content of the present invention, the present invention is described in detail in conjunction with embodiments. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0020] Refer to the attached Figure 1 -Attached Figure 3 As shown, the utility model relates to a curtain wall skeleton milling machine tool comprising a base 1, front and rear slides 2, a fixture 3, a bench drill 4, a limit baffle and a roller 9 assembly.

[0021] The clamp 3 includes a left and right sliding base 31, a left and right sliding platform 32, a first clamping block 33 and a second clamping block 34. The left and right sliding base 31 is fixed on the upper surface of the base 1, and the left and right sliding platform 32 is slidably connected to the upper surface of the left and right sliding base 31; the front and rear slides 2 are arranged above the base 1, specifically, the front and rear slides 2 are installed on the upper surface of the left and right sliding platforms 32; the first clamping block 33 is fixed on the upper surface of the left and right sliding base 31 and is located on the right side of the left and right sliding platform 32, the first clamping block 33 is an inverted L-shape, and the upper half of the first clamping block 33 extends to the top of the front and rear slides 2, and the second clamping block 34 is fixed on the upper surface of the front and rear slides 2, so that the clamp 3 is arranged above the front and rear slides 2 for clamping the curtain wall frame 6. The clamp 3 can adapt to curtain wall frames 6 of different widths. The front and rear slides 2 include a front and rear sliding base 21 and a front and rear sliding platform 22 . The front and rear sliding base 21 is fixed on the upper surface of the left and right sliding platforms 32 . The front and rear sliding platform 22 is slidably connected to the upper surface of the front and rear sliding base 21 .

[0022] In this embodiment, the left and right sliding platforms 32 and the front and rear sliding platforms 22 are both manually movable by rocker levers, but are not limited to manual rocker levers. The bench drill 4 is fixed above the base 1, and the output shaft of the bench drill 4 is located above the fixture 3. The bench drill 4 can be any commercially available model.

[0023] The limit baffles are mounted on the upper surface of the base 1 and are located on the running track of the front and rear slides 2. The limit baffles include a front limit baffle 51 and a rear limit baffle 52. The front limit baffle 51 is located in front of the front and rear slides 2 to limit the position of the front and rear slides 2 at the front and rear ends. The rear limit baffle 52 is located behind the front and rear slides 2 to limit the position of the rear ends of the front and rear slides 2. The base 1 is provided with a strip hole 7. The rear limit baffle 52 is removably mounted to the strip hole 7 via a screw and nut that cooperate with each other. The spacing between the front and rear limit baffles 52 can be adjusted to accommodate milling of strip holes of different lengths.

[0024] The front and rear slides 2 and the bench drill 4 are all fixed at the front end of the base 1, and the roller 9 assembly is arranged at the end of the base 1. The roller 9 assembly includes a roller bracket 8 and a roller 9. The roller bracket 8 is fixed to the upper surface of the base 1, and the roller 9 is rotatably connected to the roller bracket 8. The axis of the roller 9 is arranged in the left and right directions. The height of the roller 9 is the same as the top surface height of the front and rear slides 2. The setting of the roller 9 assembly helps to ensure the stability of the curtain wall frame when it moves.

[0025] When in use, first adjust the front and rear sliding platforms 22 until their front ends contact the front limit baffle 51, then place the curtain wall frame 6 horizontally above the roller 9 and the front and rear sliding platforms 22, and make the position of the pre-milled hole of the curtain wall frame 6 directly below the output shaft of the bench drill 4, start the left and right sliding platforms 32 to move it left and right relative to the left and right sliding bases until the second clamping block 34 and the first clamping block 33 clamp the curtain wall frame 6; then start the bench drill 4 and drill a round hole with the bench drill 4; then start the front and rear sliding platforms 22 to move the front and rear sliding platforms 22 backward until it contacts the rear limit baffle 52; close the bench drill 4, take out the curtain wall frame 6, and you can drill a strip hole of precise length on the curtain wall frame 6.

[0026] The above describes the present invention in detail with reference to the embodiments. However, the above contents are only preferred embodiments of the present invention and should not be considered as limiting the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent application of the present invention.

Claims

1. A curtain wall frame milling machine, characterized by: It includes a base, front and rear slides, a fixture, a bench drill and a limit baffle. The front and rear slides are arranged above the base; the fixture is arranged above the front and rear slides and is used to clamp the curtain wall frame; the bench drill is fixed above the base, and the output shaft of the bench drill is located above the fixture; the limit baffle is installed on the upper surface of the base and is located on the running track of the front and rear slides.

2. The curtain wall frame milling machine according to claim 1, characterized in that: The limit baffle comprises a front limit baffle and a rear limit baffle. The front limit baffle is arranged in front of the front and rear slides, and the rear limit baffle is arranged behind the front and rear slides.

3. The curtain wall frame milling machine according to claim 2, characterized in that: The base is provided with a strip hole, and the rear limit baffle is detachably mounted on the strip hole by means of screws and nuts that cooperate with each other.

4. The curtain wall skeleton milling machine according to claim 1, characterized in that: The clamp includes a left and right sliding base, a left and right sliding platform, a first clamping block and a second clamping block. The left and right sliding base is fixed on the upper surface of the base, and the left and right sliding platform is slidably connected to the upper surface of the left and right sliding base; the front and rear slides are installed on the upper surface of the left and right sliding platforms; the first clamping block is fixed on the upper surface of the left and right sliding base and is located on the right side of the left and right sliding platform. The first clamping block is in an inverted L shape, and the upper half of the first clamping block extends to the top of the front and rear slides. The second clamping block is fixed on the upper surface of the front and rear slides.

5. The curtain wall frame milling machine according to claim 4, characterized in that: The front and rear sliding platforms include front and rear sliding bases and front and rear sliding platforms. The front and rear sliding bases are fixed on the upper surfaces of the left and right sliding platforms, and the front and rear sliding platforms are slidably connected to the upper surfaces of the front and rear sliding bases.

6. The curtain wall frame milling machine according to claim 1, characterized in that: The front and rear slides and bench drill are fixed at the front end of the base. A roller assembly is also provided at the end of the base. The roller assembly includes a roller bracket and a roller. The roller bracket is fixed to the upper surface of the base. The roller is rotatably connected to the roller bracket. The axis of the roller is arranged in the left and right directions. The height of the roller is the same as the top surface height of the front and rear slides.

Citation Information

Patent Citations

  • Hole milling machine tool for steel machining

    CN219561536U