Oblique cutting device for curtain wall production

By designing an oblique cutting device for curtain wall production in curtain wall production, the combination of limiting plates and tightening components is used to solve the problem of easy shaking of steel plates during cutting, and high-quality and high-precision oblique cutting is achieved.

CN222133601UActive Publication Date: 2024-12-10JINGWAN CURTAIN WALL DECORATION (GUANGDONG) CO LTD
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Patent Information

Application Number
CN202420146369.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-20
Publication Date
2024-12-10
Estimated Expiration
2034-01-20

AI Technical Summary

Technical Problem

In curtain wall production, steel plates with oblique cuts are prone to shake when cut, affecting the quality of oblique cuts.

Method used

An oblique cutting device including a cutting table, a limiting plate, a tightening assembly and a cutting knife is designed. Through the angle adjustment of the limiting plate and the use of the tightening assembly, the steel plate is not easy to shake when cut in obliquely, and through The displacement drive assembly enables cutting.

Benefits of technology

It effectively ensures the quality and accuracy of the oblique cut, and improves the stability and accuracy of oblique cutting of the steel plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of plate cutting, in particular to an oblique cutting device for curtain wall production, which comprises a cutting table, a cutting knife, a limiting plate and an abutting assembly, the cutting knife is installed on the cutting table, and the cutting table is provided with a displacement driving assembly used for driving the cutting knife to move in the horizontal direction. The limiting plate is provided with a first sliding piece, the first sliding piece comprises a first sliding block and a first lifting block, the first sliding block is matched with the cutting table in a sliding mode in the horizontal direction, the first lifting block is matched with the first sliding block in a sliding mode in the vertical direction, and the limiting plate is matched with the first lifting block in a rotating mode; the abutting assembly is used for enabling the limiting plate to abut against the cutting table in a matched mode in the vertical direction. The inclined cutting device has the advantages that the steel plate is not prone to shaking during inclined cutting, and therefore the quality of an inclined notch is guaranteed.
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Description

Technical Field

[0001] The present application relates to the field of plate cutting, and in particular to an oblique cutting device for curtain wall production. Background Art

[0002] Curtain wall is a building enclosure structure that has both decorative and thermal insulation functions and is commonly used in medium and high-rise buildings. In the existing related technology, the curtain wall includes a steel frame and glass, and the glass is fixed to the steel frame by an adhesive.

[0003] Steel frames sometimes need to be assembled using steel plates with bevel cuts. Since the specifications of steel plates with bevel cuts need to be adjusted according to actual conditions and the usage is not large, steel plates with bevel cuts are generally cut on site by workers as needed.

[0004] When workers make oblique cuts on steel plates, they usually draw a cutting line on the steel plate, then align the cutting line with the cutting knife, and finally press down the cutting knife to make the cutting knife cut the steel plate obliquely along the cutting line.

[0005] With respect to the above-mentioned related technologies, the steel plate is prone to shaking when the cutting knife is cutting obliquely, thereby affecting the quality of the oblique cut. Summary of the invention

[0006] In order to prevent the steel plate from shaking during oblique cutting, thereby ensuring the quality of the oblique cut, the present application provides an oblique cutting device for curtain wall production.

[0007] The present application provides an oblique cutting device for curtain wall production, which adopts the following technical solution:

[0008] An oblique cutting device for curtain wall production, comprising a cutting table, a limiting plate, a tightening assembly and a cutting knife;

[0009] The cutting knife is installed on a cutting table, and the cutting table is equipped with a displacement driving component for driving the cutting knife to move in a horizontal direction;

[0010] The limiting plate is equipped with a first sliding member, which includes a first sliding block and a first lifting block. The first sliding block slides and fits on the cutting table in a horizontal direction, and the first lifting block slides and fits on the first sliding block in a vertical direction. The limiting plate rotates and fits on the first lifting block.

[0011] The tightening assembly is used to make the limiting plate tightly fit on the cutting table along the vertical direction.

[0012] By adopting the above technical solution, when the steel plate needs to be cut obliquely, the limiting plate is first rotated to adjust the angle of the limiting plate to the desired angle, and then the limiting plate is pressed against the cutting table by the pressing component, so that the limiting plate is not easy to shake. After the limiting plate is adjusted to the desired angle, the steel plate is pressed against the limiting plate, so that the steel plate is not easy to shake during oblique cutting, and finally the cutting knife is moved in the direction close to the steel plate by the displacement driving component, so that the steel plate is cut obliquely while ensuring the quality of the oblique cut.

[0013] Optionally, the clamping assembly includes a sliding arm, a lifting screw and an abutment plate, the sliding arm is slidably engaged with the cutting table, the lifting screw is threadedly engaged with the sliding arm, and the lifting screw is arranged in a vertical direction, the abutment plate is installed on the lifting screw, and the abutment plate is located on the top of the limit plate.

[0014] By adopting the above technical solution, after the limit plate is adjusted to the required angle, the sliding arm is slid to a position close to the limit plate, and then the lifting screw is rotated so that the limit plate is tightly fitted to the cutting table under the action of the abutment plate, thereby conveniently ensuring the stability of the limit plate during cutting.

[0015] Optionally, the first sliding block is provided with a first lifting hole, the first lifting hole extends in a vertical direction, and the first lifting block slides in the vertical direction to fit in the first lifting hole;

[0016] A first reset spring is installed on the inner wall of the first lifting hole, and the bottom of the first lifting block is tightly fitted on the first reset spring.

[0017] By adopting the above technical solution, the first reset spring piece makes the lifting plate not contact with the cutting table when the abutment plate is not retracted, which is convenient for sliding and adjusting the position of the lifting plate. In addition, the first reset spring piece is small in size, which is conducive to ensuring the volume size of the first sliding block.

[0018] Optionally, the cutting table is provided with a first slide groove, the first slide groove extends in a horizontal direction, the cross-section of the first slide groove is set in a "T" shape, the first sliding block slides and fits in the first slide groove, and the first sliding block closely fits in the inner wall of the first slide groove.

[0019] By adopting the above technical solution, the first sliding groove with a "T"-shaped cross-section makes the first sliding block more stable during horizontal sliding, and is less likely to be deflected by external forces after being adjusted to the desired angle, which is beneficial to ensuring the accuracy of oblique cutting of the steel plate.

[0020] Optionally, the limit plate is provided with an adjustment key slot, and the adjustment key slot is arranged away from the first sliding block;

[0021] The limiting plate is equipped with a second sliding member, which includes a second sliding block, a second lifting block and an abutting fixed plate, the second sliding block slides and cooperates with the cutting table in a horizontal direction, and the second lifting block slides and cooperates with the second sliding block in a vertical direction;

[0022] The second lifting block is slidably arranged in the adjustment key slot, the abutting fixing plate is installed on the second lifting block, and the abutting fixing plate is located on the top of the limiting plate, and the width dimension of the abutting fixing plate is greater than the width dimension of the adjustment key slot.

[0023] By adopting the above technical solution, the first sliding block and the second sliding block guide the limit plate at the same time, so that the limit plate is not easily deflected during sliding adjustment and cutting, which is beneficial to ensure the accuracy of oblique cutting of the steel plate.

[0024] Optionally, the cutting table is provided with a second slide groove, the second slide groove extends in a horizontal direction, the cross-section of the second slide groove is set in a "T" shape, the second sliding block slides and fits in the second slide groove, and the second sliding block closely fits in the inner wall of the second slide groove.

[0025] Optionally, the first lifting block is equipped with a dial, the dial is located on the top of the limiting plate, the dial has a pointer, and the limiting plate is provided with a scale arranged corresponding to the dial.

[0026] By adopting the above technical solution, through the cooperation of the scale and the pointer of the dial, the worker can accurately adjust the angle of the limit plate according to the angle indicated by the scale.

[0027] Optionally, the displacement drive assembly includes a displacement frame, a displacement platform, a displacement block and a displacement screw, the displacement platform slides in a horizontal direction and cooperates with the displacement frame, the displacement block is installed on the displacement platform, the displacement screw is threaded through the displacement block, and the displacement screw is rotatably cooperated with the cutting table, and the cutting knife is installed on the displacement platform.

[0028] By adopting the above technical solution, the cutting knife is moved in the horizontal direction by rotating the displacement screw, the structure is simple and stable, and daily maintenance is easy.

[0029] In summary, the present application includes at least one of the following beneficial technical effects:

[0030] When the steel plate needs to be cut obliquely, first rotate the limit plate to adjust the angle of the limit plate to the required angle, and then use the tightening assembly to make the limit plate fit tightly against the cutting table, so that the limit plate is not easy to shake. After the limit plate is adjusted to the required angle, the steel plate is tightly fitted against the limit plate, so that the steel plate is not easy to shake during oblique cutting, and finally the displacement drive assembly is used to move the cutting knife in the direction close to the steel plate, so that the steel plate is cut obliquely while ensuring the quality of the oblique cut.

[0031] After the limit plate is adjusted to the required angle, the sliding arm is slid to a position close to the limit plate, and then the lifting screw is rotated so that the limit plate is tightly fitted to the cutting table under the action of the abutment plate, thereby conveniently ensuring the stability of the limit plate during cutting.

[0032] The first sliding block and the second sliding block guide the limit plate at the same time, so that the limit plate is not easily deflected during sliding adjustment and cutting, which is beneficial to ensure the accuracy of oblique cutting of the steel plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is the first overall schematic diagram of the overall structure of the embodiment of the present application.

[0034] Figure 2 It is a second overall schematic diagram of the overall structure of the embodiment of the present application.

[0035] Figure 3 It is a cross-sectional schematic diagram of the overall structure of the embodiment of the present application.

[0036] Explanation of the accompanying drawings: 1. Cutting table; 101. First slide groove; 102. Second slide groove; 103. Cutting seam; 2. Limiting plate; 201. Scale; 202. Adjustment keyway; 21. First sliding block; 22. First lifting block; 221. Rotating bearing; 222. Dial; 23. First reset spring; 24. Second sliding block; 25. Second lifting block; 26. Abutment fixing plate; 27. Second reset spring; 3. Clamping assembly; 31. Sliding arm; 32. Lifting screw; 33. Abutment plate; 4. Cutting knife; 5. Displacement drive assembly; 51. Displacement frame; 52. Displacement table; 53. Displacement block; 54. Displacement screw. DETAILED DESCRIPTION

[0037] The following is combined with Figure 1-3 This application is described in further detail.

[0038] The present application embodiment discloses an oblique cutting device for curtain wall production. Figure 1 and Figure 2 The oblique cutting device for curtain wall production includes a cutting table 1, a limiting plate 2, a clamping component 3 and a cutting knife 4.

[0039] Reference Figure 1 and Figure 3 A first slide groove 101 is provided on the top of the cutting table 1, and the first slide groove 101 is arranged near the edge of the cutting table 1. The cross section of the first slide groove 101 is arranged in a "T" shape, and the first slide groove 101 extends in the horizontal direction;

[0040] The limit plate 2 is located on the top of the cutting table 1, and the cross section of the limit plate 2 is set in an "L" shape. The bottom of the limit plate 2 is installed on the first sliding member, and the first sliding member includes a first sliding block 21 and a first lifting block 22. The first sliding block 21 slides in the horizontal direction and fits in the first sliding groove 101, and the first sliding block 21 is closely fitted in the first sliding groove 101 to ensure the sliding stability of the first sliding block 21.

[0041] Reference Figure 3 The top of the first sliding block 21 is flush with the top of the cutting table 1. A first lifting hole is provided on the top of the first sliding block 21. The cross section of the first lifting hole is polygonal and extends in the vertical direction. The inner diameter of one end of the first lifting hole is larger than the inner diameter of the other end, and the end with the larger inner diameter of the first lifting hole is arranged close to the bottom of the first sliding block 21. The first lifting block 22 slides and fits in the first lifting hole in the vertical direction, and the first lifting block 22 fits closely to the inner wall of the first lifting hole to ensure the stability of the first lifting block 22 when it moves in the vertical direction.

[0042] Reference Figure 3 A first reset spring 23 is provided inside the first lifting hole, and the first reset spring 23 is located at the bottom of the first lifting block 22. The first reset spring 23 is fixedly mounted on the inner wall of the first lifting hole, and the top of the first reset spring 23 is tightly fitted to the bottom of the first lifting block 22.

[0043] Reference Figure 3 The limit plate 2 is rotatably matched with the first lifting block 22 through the rotating bearing 221, and the axis of the rotating bearing 221 is arranged along the vertical direction, so that the position of the limit plate 2 can be adjusted by the first sliding block 21, and the angle of the limit plate 2 can be adjusted by rotating the limit plate 2.

[0044] Reference Figure 3 The top of the first lifting block 22 is vertically penetrated in the rotating bearing 221, and a dial 222 is coaxially fixedly installed on one end of the first lifting block 22 that is penetrated in the rotating bearing 221. The dial 222 is located at the top of the limit plate 2, and the dial 222 has a pointer. The top of the limit plate 2 is engraved with a scale 201 corresponding to the scale 222, and the scale 201 extends circumferentially around the axis of the scale 222, so that workers can judge the angle of the limit plate 2 through the scale 201.

[0045] Reference Figure 2 and Figure 3 In the embodiment of the present application, two abutting assemblies 3 are provided, and the two abutting assemblies 3 are respectively located on both sides of the cutting table 1;

[0046] The abutting assembly 3 includes a sliding arm 31, a lifting screw rod 32 and an abutting plate 33. The sliding arm 31 is bent in an "L" shape, and the sliding arm 31 is slidably matched with the cutting table 1 through a guide rail. The guide rail is fixedly installed on the cutting table 1, and the guide rail extends in the horizontal direction, and one end of the sliding arm 31 is slidably matched with the guide rail; the lifting screw rod 32 is threadedly penetrated in the sliding arm 31, and the lifting screw rod 32 is vertically penetrated at the other end of the sliding arm 31. A lifting handle is fixedly installed on the top of the lifting screw rod 32 to facilitate the rotation of the lifting screw rod 32. The abutment plate 33 is fixedly installed at the bottom of the lifting screw rod 32, and the abutment plate 33 is located at the top of the lifting plate, and the cross-sectional size of the abutment plate 33 is larger than the cross-sectional size of the lifting screw rod 32, so that the abutment plate 33 can be tightly fitted with the dial 222, and then the limit plate 2 can be tightly fitted with the cutting table 1 in the vertical direction, so that the limit plate 2 is not easy to shake during cutting.

[0047] Reference Figure 3 A second slide groove 102 is provided on the top of the cutting table 1. The second slide groove 102 is arranged near the edge of the cutting table 1 and is arranged away from the first slide groove 101. The cross section of the second slide groove 102 is arranged in a "T" shape and the second slide groove 102 extends in the horizontal direction; a second sliding member is installed at the bottom of the limiting plate 2 and is arranged near the second slide groove 102;

[0048] The second sliding member includes a second sliding block 24 , a second lifting block 25 and an abutting fixed plate 26 . The second sliding block 24 slides and fits in the second sliding groove 102 along the horizontal direction, and the second sliding block 24 closely fits in the second sliding groove 102 to ensure the sliding stability of the second sliding block 24 .

[0049] Reference Figure 3 The top of the second sliding block 24 is flush with the top of the cutting table 1. A second lifting hole is provided on the top of the second sliding block 24. The cross section of the second lifting hole is circular and extends in the vertical direction. The inner diameter of one end of the second lifting hole is larger than the inner diameter of the other end, and the end with the larger inner diameter of the second lifting hole is arranged close to the bottom of the second sliding block 24. The second lifting block 25 slides and fits in the second lifting hole in the vertical direction, and the second lifting block 25 fits closely to the inner wall of the second lifting hole to ensure the stability of the second lifting block 25 when it moves in the vertical direction.

[0050] Reference Figure 3 A second reset spring 27 is provided inside the second lifting hole, and the second reset spring 27 is located at the bottom of the second lifting block 25. The second reset spring 27 is fixedly mounted on the inner wall of the second lifting hole, and the top of the second reset spring 27 is tightly fitted to the bottom of the second lifting block 25.

[0051] Reference Figure 2 and Figure 3 The limit plate 2 is provided with an adjustment key slot 202, and the adjustment limit slot is arranged away from the first sliding block 21, and the adjustment key slot 202 extends along the length direction of the limit plate 2. The top of the second lifting block 25 is slidably arranged in the adjustment key slot 202, so as to stably adjust the angle of the limit plate 2 through the positions of the first sliding block 21 and the second sliding block 24.

[0052] Reference Figure 3 The abutment plate 33 is fixedly installed on one end of the second lifting block 25 that passes through the adjustment key slot 202, and the abutment plate 33 is located at the top of the limiting plate 2, and the width dimension of the abutment fixing plate 26 is larger than the width dimension of the adjustment key slot 202, so that the abutment plate 33 of the clamping assembly 3 away from the first sliding block 21 can be tightly fitted on the top of the abutment fixing plate 26, so that the limiting plate 2 can be tightly fitted on the top of the cutting table 1.

[0053] Reference Figure 3 , a cavity is provided at the bottom of the cutting table 1, and a displacement driving component 5 is provided in the cavity;

[0054] The displacement drive assembly 5 includes a displacement frame 51, a displacement platform 52, a displacement block 53 and a displacement screw 54. The displacement frame 51 is fixedly mounted on the inner wall of the cavity, the displacement platform 52 is located at the top of the displacement frame 51, and the displacement platform 52 is slidably matched with the displacement frame 51 in the horizontal direction through a slide rail and a slider. The displacement block 53 is fixedly mounted on the bottom of the displacement platform 52, the displacement screw 54 is threadedly penetrated in the displacement block 53, and the displacement screw 54 is arranged in the horizontal direction, and the displacement screw 54 is rotatably matched with the inner wall of the cavity. In addition, one end of the displacement screw 54 passes through the cavity, and a hand wheel is coaxially fixedly mounted on the end of the displacement screw 54 passing through the cavity, so that the displacement platform 52 can be driven to slide in the horizontal direction by the hand wheel.

[0055] Reference Figure 2 and Figure 3 A cutting slit 103 is formed through the top of the cutting table 1, and the cutting slit 103 extends in the horizontal direction; the cutting knife 4 is fixedly mounted on the top of the displacement table 52, and the tool of the cutting knife 4 is passed through the cutting slit 103, so that the cutting knife 4 cuts the steel plate along the cutting slit 103.

[0056] The implementation principle of the oblique cutting device for curtain wall production in the embodiment of the present application is as follows: according to the size of the steel plate to be obliquely cut, the position of the sliding arm 31 and the limit plate 2 is adjusted by sliding, so that the cutting table 1 has enough space to place the steel plate. After the position of the limit plate 2 is adjusted, the rotating limit plate 2 is rotated to the required angle according to the dial 222 and the scale 201, and then the lifting screw 32 is rotated to make the abutment plate 33 tightly fit against the dial 222 or the fixed plate 26, so that the limit plate 2 is tightly fitted against the top of the cutting table 1 in the vertical direction, so that the limit plate 2 is not easy to deflect during cutting.

[0057] After the limit plate 2 is adjusted, the steel plate is pressed against the limit plate 2, and then the cutting knife 4 is driven by the hand wheel to move toward the position of the steel plate, so as to cut an oblique cut on the steel plate while ensuring that the steel plate is not easy to shake during oblique cutting, and the quality of the oblique cut is ensured.

[0058] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An oblique cutting device for curtain wall production, characterized in that: It comprises a cutting table (1), a limiting plate (2), a tightening component (3) and a cutting knife (4); The cutting blade (4) is mounted on a cutting table (1), and the cutting table (1) is equipped with a displacement driving component (5) for driving the cutting blade (4) to move in a horizontal direction; The limiting plate (2) is provided with a first sliding member, the first sliding member comprising a first sliding block (21) and a first lifting block (22), the first sliding block (21) slidingly cooperates with the cutting table (1) in a horizontal direction, the first lifting block (22) slidingly cooperates with the first sliding block (21) in a vertical direction, and the limiting plate (2) rotatably cooperates with the first lifting block (22); The abutting assembly (3) is used to enable the limiting plate (2) to abut against the cutting table (1) in a vertical direction.

2. The oblique cutting device for curtain wall production according to claim 1, characterized in that: The abutment assembly (3) comprises a sliding arm (31), a lifting screw rod (32) and an abutment plate (33); the sliding arm (31) is slidably engaged with the cutting table (1); the lifting screw rod (32) is threadedly engaged with the sliding arm (31); and the lifting screw rod (32) is arranged in a vertical direction; the abutment plate (33) is installed on the lifting screw rod (32); and the abutment plate (33) is located on the top of the limiting plate (2).

3. The oblique cutting device for curtain wall production according to claim 2, characterized in that: The first sliding block (21) is provided with a first lifting hole, the first lifting hole extends in a vertical direction, and the first lifting block (22) slides in the vertical direction to fit in the first lifting hole; A first return spring (23) is installed on the inner wall of the first lifting hole, and the bottom of the first lifting block (22) is tightly fitted on the first return spring (23).

4. The oblique cutting device for curtain wall production according to claim 1, characterized in that: The cutting table (1) is provided with a first slide groove (101), the first slide groove (101) extends in a horizontal direction, the cross section of the first slide groove (101) is arranged in a "T" shape, the first sliding block (21) is slidably matched in the first slide groove (101), and the first sliding block (21) is closely matched with the inner wall of the first slide groove (101).

5. The oblique cutting device for curtain wall production according to claim 1, characterized in that: The limiting plate (2) is provided with an adjustment key slot (202) extending therethrough, and the adjustment key slot (202) is arranged away from the first sliding block (21); The limiting plate (2) is provided with a second sliding member, the second sliding member comprising a second sliding block (24), a second lifting block (25) and an abutting fixed plate (26), the second sliding block (24) slidingly cooperates with the cutting table (1) in a horizontal direction, and the second lifting block (25) slidingly cooperates with the second sliding block (24) in a vertical direction; The second lifting block (25) is slidably inserted into the adjustment key slot (202), the abutting fixing plate (26) is installed on the second lifting block (25), and the abutting fixing plate (26) is located on the top of the limiting plate (2), and the width dimension of the abutting fixing plate (26) is greater than the width dimension of the adjustment key slot (202).

6. The oblique cutting device for curtain wall production according to claim 5, characterized in that: The cutting table (1) is provided with a second slide groove (102), the second slide groove (102) extends in a horizontal direction, the cross section of the second slide groove (102) is arranged in a "T" shape, the second sliding block (24) is slidably matched in the second slide groove (102), and the second sliding block (24) is closely matched with the inner wall of the second slide groove (102).

7. The oblique cutting device for curtain wall production according to claim 1, characterized in that: The first lifting block (22) is provided with a dial (222), the dial (222) is located on the top of the limiting plate (2), the dial (222) has a pointer, and the limiting plate (2) is provided with a scale (201) corresponding to the dial (222).

8. The oblique cutting device for curtain wall production according to claim 1, characterized in that: The displacement drive assembly (5) comprises a displacement frame (51), a displacement platform (52), a displacement block (53) and a displacement screw (54); the displacement platform (52) is slidably matched with the displacement frame (51) in a horizontal direction; the displacement block (53) is mounted on the displacement platform (52); the displacement screw (54) is threadedly inserted into the displacement block (53); and the displacement screw (54) is rotationally matched with the cutting platform (1); and the cutting blade (4) is mounted on the displacement platform (52).