Numerical control double-end saw main beam frame with high stability

By introducing diagonal bracing and auxiliary support structures into the main beam frame of the CNC double-head saw, the problem of insufficient crossbeam support strength was solved, and the stability of the crossbeam and the adjustable support strength were achieved.

CN224143637UActive Publication Date: 2026-04-21SHANDONG ZHONGLIN CNC MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ZHONGLIN CNC MASCH CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing CNC double-head saw main beam frame is fixed to the left and right ends of the crossbeam with fixing bolts. It lacks additional support structure, resulting in insufficient support strength and easy loosening and deformation at the crossbeam connection.

Method used

A highly stable CNC double-head saw main beam frame was designed, comprising a main beam frame, a crossbeam, a fixed seat, a diagonal bracing structure, and an auxiliary support structure. The diagonal bracing structure and the auxiliary support structure support the left and right ends and the middle of the crossbeam, while the adjustable fixed seat and support rods enhance the support strength.

Benefits of technology

The crossbeam's support strength has been enhanced, and the support weight can be adjusted according to the equipment's weight requirements to prevent the crossbeam from loosening and deforming, thus improving the equipment's stability.

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Abstract

The utility model relates to the technical field of main beam frames, in particular to a numerical control double-headed saw main beam frame with high stability, which comprises a main beam frame, a cross beam, three fixing seats I, an inclined strut structure and an auxiliary supporting structure, the top of the main beam frame is fixedly connected with the cross beam, and the outer wall of the cross beam is fixedly connected with the three fixing seats I through fixing bolts I; the bottoms of the first fixing seats at the left end and the right end are fixedly connected with inclined strut structures, the bottom of the first fixing seat in the middle is fixedly connected with an auxiliary supporting structure, the tops of the second supporting rods are rotationally connected with the first fixing seats, the bottoms of the second supporting rods are rotationally connected with a fixing plate, and the tops of the third supporting rods are fixedly connected with the first fixing seats. The bottom of the third supporting rod is fixedly connected with a second fixing base. The inclined strut structure is arranged and can serve as a reinforcing rib, so that the supporting strength of the left end and the right end of the cross beam is improved, and the angle and the position of the second supporting rod can be freely adjusted.
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Description

Technical Field

[0001] This utility model belongs to the field of main beam frame technology, specifically relating to a CNC double-head saw main beam frame with high stability. Background Technology

[0002] The main beam frame of the existing CNC double-head saw for doors and windows adopts a multi-part assembly structure, including a moving support plate, a front upright plate, a rear upright plate, and a connecting beam plate. These four parts need to be processed separately and then assembled together with bolts to form a whole.

[0003] However, the top of the existing main beam frame is often fixed to the left and right ends of the crossbeam with fixing bolts, without an additional support structure for the crossbeam. When the equipment is installed on the crossbeam, it is easy to cause insufficient support strength, resulting in loosening at the crossbeam connection or even deformation of the entire crossbeam, causing inconvenience during use. Therefore, there is an urgent need for a CNC double-head saw main beam frame with strong stability to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide a CNC double-head saw main beam frame with strong stability, so as to solve the problem mentioned in the background art that the top of the existing main beam frame is often fixed to the left and right ends of the crossbeam by fixing bolts, without additional support structure for the crossbeam, which easily leads to insufficient support strength, resulting in loosening at the crossbeam connection or even deformation of the crossbeam.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a CNC double-head saw main beam frame with high stability, comprising a main beam frame, a crossbeam, a fixed base 1, a diagonal bracing structure, and an auxiliary support structure. The top of the main beam frame is fixedly connected to the crossbeam. The outer wall of the crossbeam is fixedly connected to three fixed bases 1 by fixing bolts 1. The bottom of the fixed bases 1 at the left and right ends is fixedly connected to the diagonal bracing structure. The bottom of the fixed base 1 in the middle is fixedly connected to the auxiliary support structure. The diagonal bracing structure includes a support rod 2. The top of the support rod 2 is rotatably connected to the fixed base 1 by a hinge 1. The bottom of the support rod 2 is rotatably connected to a fixed plate by a hinge 2. The fixed plate is fixedly connected to the outer wall of the main beam frame by fixing bolts 2. The auxiliary support structure includes a support rod 3. The top of the support rod 3 is fixedly connected to the fixed base 1. The bottom of the support rod 3 is fixedly connected to the fixed base 2. The fixed base 2 is fixedly connected to the outer wall of the main beam frame by fixing bolts 3.

[0006] Preferably, several insertion holes are provided at both the left and right ends of the main beam frame, and several insertion holes are provided at the bottom front end of the main beam frame.

[0007] Preferably, the upper and lower ends of the fixing plate are threaded with fixing bolts two, the first insertion hole is threaded with fixing bolts two, the left and right ends of the fixing seat two are threaded with fixing bolts three, and the second insertion hole is threaded with fixing bolts three.

[0008] Preferably, several insertion holes are provided at both ends of the crossbeam, and several insertion holes are provided in the middle of the crossbeam.

[0009] Preferably, both ends of the fixed base one are threadedly connected to the fixing bolt one, and both the insertion hole three and the insertion hole four are threadedly connected to the fixing bolt one.

[0010] Preferably, a support rod is fixedly connected to the top rear end of the fixed base, a support plate is fixedly connected to the top of the support rod, and the support plate abuts against the bottom of the rear end of the crossbeam.

[0011] Preferably, the fixing plate is L-shaped and fits against the outer walls of the left and right ends of the main beam frame.

[0012] Preferably, both the first fixing seat and the second fixing seat are U-shaped, the first fixing seat is slidably connected to the bottom of the crossbeam, and the second fixing seat is slidably connected to the bottom of the main beam frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This highly stable CNC double-head saw main beam frame is equipped with a diagonal bracing structure. When it is necessary to support the left and right ends of the crossbeam, the fixing seat 1 is fixed to the left and right ends of the crossbeam, the fixing plate is fixed to the left and right ends of the main beam frame, and the left and right ends of the crossbeam are supported by the support rod 2. By fixing the fixing seat 1 and the fixing plate in different positions, the support ratio of the main beam frame to the crossbeam can be adjusted. When the fixing seat 1 is fixed closer to the middle, the support rod 2 rotates through the hinge 1, and the fixing plate rotates through the hinge 2, so that the fixing plate always fits against the outer wall of the main beam frame. When the fixing seat 1 is fixed to the insertion hole 3 in different positions, the insertion hole 1 always has a fixing plate corresponding to the hole position in different positions. The diagonal bracing structure can act as a reinforcing rib, thereby improving the support strength of the left and right ends of the crossbeam, and the angle and position of the support rod 2 can be freely adjusted, thereby adjusting the support ratio of the crossbeam according to the weight requirements of the installed equipment.

[0015] 2. This type of CNC double-head saw main beam frame with high stability is equipped with an auxiliary support structure. Fixing seat one is fixed in the middle of the crossbeam, and fixing seat two is fixed in the middle of the main beam frame. The middle of the crossbeam can be supported by support rod three. Fixing seat one can be adjusted left and right. When fixing seat one is fixed to the insertion hole four at different positions, the insertion hole two always has a hole position corresponding to the fixing seat two at different positions. The middle of the crossbeam can be supported by the auxiliary support structure, and the position of fixing seat two can be freely adjusted, so as to adjust the support position of the crossbeam according to the weight requirements of the installed equipment. Attached Figure Description

[0016] Figure 1 This is a front perspective view of the present utility model;

[0017] Figure 2 This is a schematic diagram illustrating the use of this utility model;

[0018] Figure 3 This is a schematic diagram of the disassembly of this utility model;

[0019] Figure 4 This is an exploded view of the diagonal bracing structure of this utility model;

[0020] Figure 5 This is an exploded structural diagram of the auxiliary support structure of this utility model.

[0021] In the diagram: 1. Main beam frame; 11. Insertion hole one; 12. Insertion hole two; 2. Crossbeam; 21. Insertion hole three; 22. Insertion hole four; 3. Fixed seat one; 31. Support rod one; 32. Support plate; 33. Fixing bolt one; 4. Diagonal brace structure; 41. Hinge one; 42. Support rod two; 43. Hinge two; 44. Fixed plate; 45. Fixing bolt two; 5. Auxiliary support structure; 51. Support rod three; 52. Fixed seat two; 53. Fixing bolt three. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5This utility model provides an embodiment of a highly stable CNC double-head saw main beam frame, comprising a main beam frame 1, a crossbeam 2, fixed seats 3, diagonal bracing structures 4, and auxiliary support structures 5. The top of the main beam frame 1 is fixedly connected to the crossbeam 2. The outer wall of the crossbeam 2 is fixedly connected to three fixed seats 3 via fixing bolts 33. The bottom of the left and right fixed seats 3 is fixedly connected to the diagonal bracing structures 4, and the bottom of the middle fixed seat 3 is fixedly connected to the auxiliary support structures 5. The diagonal bracing structures 4 include support rods 42. The top of the support rods 42 is rotatably connected to the fixed seats 3 via hinges 41, and the bottom of the support rods 42 is rotatably connected to a fixed plate 44 via hinges 43. The fixed plate 44 is fixedly connected to the main beam frame 5 via fixing bolts 45. On the outer wall of the main beam frame 1, the auxiliary support structure 5 includes a support rod 3 51. The top of the support rod 3 51 is fixedly connected to a fixing seat 1 3, and the bottom of the support rod 3 51 is fixedly connected to a fixing seat 2 52. The fixing seat 2 52 is fixedly connected to the outer wall of the main beam frame 1 by fixing bolts 3 53. The diagonal bracing structure 4 can act as a reinforcing rib, thereby improving the support strength at both ends of the crossbeam 2. The angle and position of the support rod 2 42 can be freely adjusted, thereby adjusting the support ratio of the crossbeam 2 according to the weight requirements of the installed equipment. The auxiliary support structure 5 can support the middle of the crossbeam 2, and the position of the fixing seat 2 52 can be freely adjusted, thereby adjusting the support position of the crossbeam 2 according to the weight requirements of the installed equipment.

[0024] Furthermore, several insertion holes 11 are provided at both ends of the main beam frame 1, and several insertion holes 12 are provided at the bottom front end of the main beam frame 1. The position of the fixing plate 44 can be freely adjusted through the multiple insertion holes 11, and the position of the fixing seat 52 can be freely adjusted through the multiple insertion holes 12.

[0025] Furthermore, several insertion holes 21 are provided at both ends of the crossbeam 2, and several insertion holes 22 are provided in the middle of the crossbeam 2. The positions of the left and right end fixing seats 3 can be freely adjusted through the multiple insertion holes 21, and the position of the middle fixing seat 3 can be freely adjusted through the multiple insertion holes 22.

[0026] Furthermore, both ends of the fixed base 3 are threaded with fixing bolts 33, and both the insertion holes 21 and 22 are threaded with fixing bolts 33. Both ends of the fixed plate 44 are threaded with fixing bolts 45, the insertion hole 11 is threaded with fixing bolts 45, both ends of the fixed base 52 are threaded with fixing bolts 53, and the insertion hole 12 is threaded with fixing bolts 53. When the fixed base 3 is fixed to the insertion hole 21 at different positions, the insertion hole 11 always has a fixed plate 44 at a different position. When the fixed base 3 is fixed to the insertion hole 22 at different positions, the insertion hole 12 always has a fixed base 52 at a different position.

[0027] Furthermore, the top rear end of the fixed seat 3 is fixedly connected to the support rod 31, and the top of the support rod 31 is fixedly connected to the support plate 32. The support plate 32 rests against the bottom of the rear end of the crossbeam 2. The support rod 31 and the support plate 32 support the rear end of the crossbeam 2, which further improves the support strength of the fixed seat 3 for the crossbeam 2.

[0028] Furthermore, the fixing plate 44 is L-shaped and fits against the outer walls of the left and right ends of the main beam frame 1. The fixing seat 3 is fixed to the left and right ends of the crossbeam 2, and the fixing plate 44 is fixed to the left and right ends of the main beam frame 1. The left and right ends of the crossbeam 2 are supported by the support rod 42.

[0029] Furthermore, both the first fixing seat 3 and the second fixing seat 52 are U-shaped. The first fixing seat 3 is slidably connected to the bottom of the crossbeam 2, and the second fixing seat 52 is slidably connected to the bottom of the main beam frame 1. The first fixing seat 3 is fixed in the middle of the crossbeam 2, and the second fixing seat 52 is fixed in the middle of the main beam frame 1. The middle of the crossbeam 2 can be supported by the third supporting rod 51.

[0030] Working Principle: In use, when it is necessary to support the left and right ends of the crossbeam 2, fix the fixing seat 3 to the left and right ends of the crossbeam 2, and fix the fixing plate 44 to the left and right ends of the main beam frame 1. The left and right ends of the crossbeam 2 are supported by the support rod 42. By fixing the fixing seat 3 and the fixing plate 44 in different positions, the support ratio of the main beam frame 1 to the crossbeam 2 can be adjusted. Fix the fixing seat 3 closer to the middle position. At this time, the support rod 42 rotates through the hinge 41, and the fixing plate 44 rotates through the hinge 43, so that the fixing plate 44 is always in contact with the outer wall of the main beam frame 1. When the fixing seat 3 is fixed to the insertion hole 21 in different positions, the insertion hole 11 always has a fixing plate 44 corresponding to the hole position in different positions, through the diagonal bracing structure 4 can act as a reinforcing rib, thereby improving the support strength at both ends of the crossbeam 2. The angle and position of the second support rod 42 can be freely adjusted, thereby adjusting the support ratio of the crossbeam 2 according to the weight requirements of the installed equipment. The first fixing seat 3 is fixed in the middle of the crossbeam 2, and the second fixing seat 52 is fixed in the middle of the main beam frame 1. The middle of the crossbeam 2 can be supported by the third support rod 51, and the position of the first fixing seat 3 can be adjusted left and right. When the first fixing seat 3 is fixed in different positions of the insertion hole 4 22, the insertion hole 2 12 always has a hole position corresponding to the second fixing seat 52 in different positions. The middle of the crossbeam 2 can be supported by the auxiliary support structure 5, and the position of the second fixing seat 52 can be freely adjusted, thereby adjusting the support position of the crossbeam 2 according to the weight requirements of the installed equipment.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A CNC double-head saw main beam frame with high stability, comprising a main beam frame (1), a crossbeam (2), a fixed base (3), a diagonal bracing structure (4), and an auxiliary support structure (5), characterized in that: The top of the main beam frame (1) is fixedly connected to a crossbeam (2). The outer wall of the crossbeam (2) is fixedly connected to three fixed seats (3) by fixing bolts (33). The bottom of the fixed seats (3) at the left and right ends is fixedly connected to a diagonal bracing structure (4). The bottom of the fixed seat (3) in the middle is fixedly connected to an auxiliary support structure (5). The diagonal bracing structure (4) includes a support rod (42). The top of the support rod (42) is rotatably connected to the fixed seat (3) by a hinge (41). The bottom of (42) is rotatably connected to the fixed plate (44) via hinge two (43). The fixed plate (44) is fixedly connected to the outer wall of the main beam frame (1) via fixing bolt two (45). The auxiliary support structure (5) includes a support rod three (51). The top of the support rod three (51) is fixedly connected to the fixed seat one (3). The bottom of the support rod three (51) is fixedly connected to the fixed seat two (52). The fixed seat two (52) is fixedly connected to the outer wall of the main beam frame (1) via fixing bolt three (53).

2. The stable numerical control double-end saw main beam frame according to claim 1, characterized in that: The main beam frame (1) has several insertion holes (11) at both the left and right ends, and several insertion holes (12) at the bottom front end.

3. The strong stability numerical control double-end saw main beam frame according to claim 2, characterized in that: The upper and lower ends of the fixing plate (44) are threaded with fixing bolts two (45), the first insertion hole (11) is threaded with fixing bolts two (45), the left and right ends of the fixing seat two (52) are threaded with fixing bolts three (53), and the second insertion hole (12) is threaded with fixing bolts three (53).

4. The stable numerical control double-end saw main beam frame according to claim 1, characterized in that: The left and right ends of the crossbeam (2) are provided with several insertion holes three (21), and the middle of the crossbeam (2) is provided with several insertion holes four (22).

5. The strong and stable numerical control double-end saw main beam frame according to claim 4, characterized in that: The left and right ends of the fixed base one (3) are threadedly connected to the fixing bolt one (33), and the insertion hole three (21) and insertion hole four (22) are threadedly connected to the fixing bolt one (33).

6. The stable numerical control double-end saw main beam frame according to claim 1, characterized in that: The top rear end of the fixed seat (3) is fixedly connected to the support rod (31), the top of the support rod (31) is fixedly connected to the support plate (32), and the support plate (32) abuts against the bottom of the rear end of the crossbeam (2).

7. The strong stability numerical control double-end saw main beam frame according to claim 1, characterized in that: The fixing plate (44) is L-shaped and fits against the outer walls of the left and right ends of the main beam frame (1).

8. The stable numerical control double-end saw main beam frame according to claim 1, characterized in that: Both the first fixed seat (3) and the second fixed seat (52) are U-shaped. The first fixed seat (3) is slidably connected to the bottom of the crossbeam (2), and the second fixed seat (52) is slidably connected to the bottom of the main beam frame (1).