Special tool for machining cast tubular beam

Abstract

The utility model provides a special tool for machining a cast tubular beam. The special tool for machining the cast tubular beam comprises a bottom plate, a lap joint table, a supporting piece, an adjusting piece and a pressing assembly. According to the special tool for machining the cast tubular beam, the bottom plate is arranged, the receding position used for receding the tubular beam is arranged in the middle of the bottom plate, the lap joint tables used for supporting wing plates of the tubular beam are arranged on the two sides of the receding position, and the supporting pieces are arranged on the lap joint tables in a sliding mode. And the bottom of the lap joint table is in threaded connection with an adjusting piece, and the height of the supporting piece can be adjusted by rotating the adjusting piece. When the pipe beam is machined, the bottom plate is fixed to a machining tool, then the wing plate on the pipe beam is connected to the supporting piece in a lap joint mode, the height of the supporting piece is adjusted by detecting the height of the top face of the wing plate blank face before machining, the height of the top face of the wing plate blank face tends to be consistent, and finally the pipe beam is pressed on the supporting piece through the pressing assembly. Operation is convenient, and the clamping efficiency of the tubular beam is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of pipe beam processing, specifically relates to a special frock for casting pipe beam processing. BACKGROUND

[0002] The cast pipe beam is processed by a numerical control machine after being integrally formed by casting, and the cast pipe beam is irregular in shape, so that the pipe beam is inconvenient to clamp during numerical control machine processing. Especially when the middle part of the pipe beam has a mounting wing plate, such as the integrated cast pipe beam in patent application No. 202330377460.6, the thickness of the wing plate needs to be uniform after processing to ensure the strength of the pipe beam in the later period. However, the pipe beam needs to be lifted by hoisting equipment or a jack to repeatedly adjust the thickness of the gasket below the pipe beam during processing to ensure the uniform thickness of the wing plate after pipe beam processing. The operation process is relatively complicated and affects the processing efficiency. SUMMARY

[0003] The utility model embodiment provides a special frock for casting pipe beam processing, which aims to solve the problem of complicated clamping process and low processing efficiency of the cast pipe beam in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of providing a special frock for casting pipe beam processing, which comprises:

[0005] A bottom plate, the middle part of the bottom plate is provided with a clearance for avoiding the pipe beam;

[0006] A plurality of lapping tables are fixedly installed on the top of the bottom plate, and the plurality of lapping tables are used to support a plurality of wing plates on the pipe beam;

[0007] A support member is slidably arranged on the lapping table in the vertical direction, and can protrude from the top surface of the lapping table;

[0008] An adjusting member is threadedly connected with the bottom plate, and the top end of the adjusting member abuts against the bottom of the support member to adjust the position of the support member;

[0009] A pressing assembly is arranged at both ends of the bottom plate, and the pressing assembly is used to press the end of the pipe beam downward.

[0010] In a possible implementation manner, the pressing assembly comprises:

[0011] A guide rod is fixedly installed on the bottom plate, and the length direction of the guide rod is arranged in the vertical direction;

[0012] A pressing plate is slidably arranged on the guide rod, and one end of the pressing plate is used to press the end of the pipe beam;

[0013] A support block is arranged on the top of the bottom plate, and the other end of the pressing plate is abutted against the top surface of the support block;

[0014] A pressing member is threadedly connected with the guide rod and is used to abut against the top of the pressing plate.

[0015] In a possible implementation, a fixing member is further threadedly connected with the adjusting member, and the fixing member is used to abut against the bottom of the bottom plate.

[0016] In a possible implementation, the lapping table comprises a first table body and a second table body, the first table body is provided with two threaded holes for fixing the wing plate of the pipe beam, and the second table body is provided with one threaded hole for fixing the wing plate of the pipe beam and one pin hole for positioning the wing plate of the pipe beam.

[0017] In a possible implementation, the first table body is provided with a mounting hole for mounting the support member, and the mounting hole is located between the two threaded holes, and the second table body is provided with a guide hole for mounting the support member, and the guide hole is located between the threaded hole and the pin hole.

[0018] In a possible implementation, the bottom of the bottom plate is detachably provided with a plurality of support legs, and the bottom of each support leg is fixedly provided with a fixing plate for fixing to the machine tool.

[0019] In a possible implementation, the bottom plate is provided with threaded holes for mounting the support legs, and the threaded holes are arranged through the bottom plate.

[0020] In a possible implementation, the guide rod is detachably arranged on the bottom plate.

[0021] In a possible implementation, the bottom of the bottom plate is provided with two positioning key grooves for positioning to the machine tool, and the two positioning key grooves are respectively located at two ends of the bottom plate and are respectively located on the same plane along the two side surfaces of the bottom plate in the width direction.

[0022] Compared with the prior art, the scheme shown in the embodiment of the application has the bottom plate, the accommodation is arranged in the middle of the bottom plate for avoiding the pipe beam, the lap joint table is arranged on both sides of the accommodation for supporting the wing plate of the pipe beam, and the support member is slidably arranged on the lap joint table. The adjusting member is threadedly connected to the bottom of the lap joint table, and the height of the support member can be adjusted by rotating the adjusting member. In the application, when the pipe beam is processed, the bottom plate is first fixed to the processing machine tool, then the wing plate on the pipe beam is lap jointed to the support member, the height of the support member is adjusted through the detection of the top surface height of the wing plate blank before processing, the top surface height of the wing plate blank tends to be consistent, finally, the pipe beam is pressed on the support member by the pressing assembly, and the pipe beam is fixed to the bottom plate. The height of each support member can be adjusted by rotating the adjusting member, and the pipe beam is conveniently leveled. The operation is convenient, and the clamping efficiency of the pipe beam is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A structure schematic view of the special tool for processing the cast pipe beam is provided in the embodiment of the application.

[0024] Figure 2 An installation structure schematic view of the adjusting member is provided in the embodiment of the application.

[0025] BRIEF DESCRIPTION OF DRAWINGS:

[0026] 1, bottom plate; 11, positioning key groove; 2, lap joint table; 21, first table body; 22, second table body; 221, pin hole; 3, support member; 4, adjusting member; 41, fixing member; 5, pressing assembly; 51, guide rod; 52, pressing plate; 53, support block; 54, pressing member; 6, support leg; 61, fixed plate. DETAILED DESCRIPTION

[0027] In order to make the technical problems, technical solutions and beneficial effects of the application clearer, the application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the application, and are not used to limit the application.

[0028] Please refer to Figure 1 and Figure 2The utility model provides a special tool for casting pipe beam processing, which comprises a bottom plate 1, a lapping table 2, a supporting piece 3, an adjusting piece 4 and a pressing assembly 5. The middle part of the bottom plate 1 is provided with a clearance for avoiding the pipe beam. The lapping table 2 is provided in multiple numbers and is fixedly installed on the top of the bottom plate 1. The multiple lapping tables 2 are used for supporting multiple wing plates on the pipe beam. The supporting piece 3 is slidably arranged on the lapping table 2 in the vertical direction and can protrude from the top surface of the lapping table 2. The adjusting piece 4 is threadedly connected with the bottom plate 1. The top end of the adjusting piece 4 abuts against the bottom of the supporting piece 3 and is used for adjusting the position of the supporting piece 3. The pressing assembly 5 is arranged at both ends of the bottom plate 1. The pressing assembly 5 is used for pressing the end part of the pipe beam downward.

[0029] Compared with the prior art, the special tool for casting pipe beam processing provided in the embodiment is provided with the bottom plate 1. The middle part of the bottom plate 1 is provided with the clearance for avoiding the pipe beam. The lapping tables 2 for supporting the wing plates of the pipe beam are arranged on both sides of the clearance. The supporting piece 3 is slidably arranged on the lapping table 2. The adjusting piece 4 is threadedly connected with the bottom of the lapping table 2. The height of the supporting piece 3 can be adjusted by rotating the adjusting piece 4. In the application, when the pipe beam is processed, the bottom plate 1 is first fixed to the processing machine tool. Then, the wing plates on the pipe beam are lapped to the supporting piece 3. The height of the supporting piece 3 is adjusted by detecting the top surface height of the wing plate blank before processing, so that the top surface height of the wing plate blank tends to be consistent. Finally, the pipe beam is pressed on the supporting piece 3 by the pressing assembly 5, so that the pipe beam is fixed to the bottom plate 1. The height of each supporting piece 3 can be adjusted by rotating the adjusting piece 4, which facilitates the leveling of the pipe beam. The operation is convenient, and the clamping efficiency of the pipe beam is effectively improved.

[0030] Specifically, in the embodiment, the top surface of the supporting piece 3 is a plane, which can effectively support the wing plates on the pipe beam.

[0031] In some embodiments, the above-mentioned pressing assembly 5 can adopt the structure as shown in Figure 2 . Referring to Figure 2The clamping assembly 5 includes a guide rod 51, a pressure plate 52, a support block 53, and a clamping member 54. The guide rod 51 is fixedly installed on the base plate 1, and its length direction is vertical. The pressure plate 52 is slidably mounted on the guide rod 51 at its center, and one end of the pressure plate 52 is used to clamp the end of the pipe beam. The support block 53 is installed on the top of the base plate 1, and the other end of the pressure plate 52 abuts against the top surface of the support block 53. The clamping member 54 is threadedly connected to the guide rod 51 and abuts against the top of the pressure plate 52. Along the length direction of the base plate 1, two sets of clamping assemblies 5 are provided at both ends of the base plate 1, and the two sets of clamping assemblies 5 are spaced apart on the base plate 1 along its width direction. The bottom end of the guide rod 51 is installed on the base plate 1, and the middle of the pressure plate 52 is provided with an elongated through hole for installing the guide rod 51, the length direction of which is along the length direction of the pressure plate 52. The support block 53 is freely placed on top of the base plate 1. A suitable support block 53 can be selected based on the height of the pipe beam extending beyond the top surface of the base plate 1. When clamping the pipe beam, the pressure plate 52 can be fitted onto the guide rod 51, and then both ends of the pressure plate 52 are respectively pressed against the top of the support block 53 and the top of the pipe beam end. Finally, the clamping member 54 is rotated to clamp the end of the pipe beam, thus fixing the pipe beam. The structure is simple and easy to operate, and the mounting surface of the upper flange of the pipe beam and the bolt holes on the flange can be machined.

[0032] In some embodiments, the adjustment element 4 may be adopted as follows: Figure 2 The structure shown. See also Figure 2 The adjusting component 4 is also threadedly connected to a fixing component 41, which is used to abut against the bottom of the base plate 1. The adjusting component 4 is bolted, and the base plate 1 has threaded holes for installing the adjusting component 4. After the position of the adjusting component 4 is adjusted, the adjusting component 4 can be fixed to the base plate 1 by tightening the fixing component 41, thereby fixing the position of the support component 3 and ensuring the stability of the pipe beam position during processing.

[0033] In some embodiments, the aforementioned overlapping platform 2 may be adopted as follows: Figure 2 The structure shown. See also Figure 2The clamping table 2 comprises a first table body 21 and a second table body 22. The first table body 21 is provided with two threaded holes for fixing the pipe beam wing plate. The second table body 22 is provided with a threaded hole for fixing the pipe beam wing plate and a pin hole 221 for positioning the pipe beam wing plate. The number of the first table body 21 and the second table body 22 is two. The first table body 21 and the second table body 22 are arranged on both sides of the bottom plate 1 along the width direction of the bottom plate 1. The first table body 21 is provided with two threaded holes, and the positions of the two threaded holes correspond to the positions of the two bolt through holes at the end of the pipe beam wing plate. The second table body 22 is provided with a threaded hole and a pin hole 221, and the positions of the threaded hole and the pin hole 221 correspond to the positions of the two bolt through holes at the end of the pipe beam wing plate. The size of the pin hole 221 is the same as that of the corresponding bolt through hole. When the bottom surface of the pipe beam is clamped to the clamping table 2, the pipe beam wing plate can be fixed by bolts and positioned by the pin hole 221.

[0034] Specifically, in the embodiment, when the pipe beam is processed, the bottom surface of the pipe beam is first processed. After adjusting the position of the pipe beam to align the coordinate system, the pipe beam is fixed by the pressing assembly 5. Then, the mounting surface and the bolt through hole on the pipe beam wing plate are processed. After the bottom surface of the pipe beam is processed, the pipe beam can be turned over so that the mounting surface of the pipe beam wing plate is attached to the clamping table 2. The pipe beam is fixed and positioned to the bottom plate 1 by the threaded hole and the pin hole 221 on the clamping table 2. The front surface and the two ends of the pipe beam are processed. The same tooling can be used to process the front surface, the two end surfaces and the bottom surface of the pipe beam.

[0035] In some embodiments, the clamping table 2 can have a structure as shown in Figure 2 Referring to Figure 2 , the first table body 21 is provided with a mounting hole for mounting the support 3, and the mounting hole is located between the two threaded holes. The second table body 22 is provided with a guide hole for mounting the support 3, and the guide hole is located between the threaded hole and the pin hole 221. The support 3 is mounted on the first table body 21 and the second table body 22. When the support 3 is working, the top surface of the support 3 protrudes above the top surface of the clamping table 2, so that the wing plate on the pipe beam is suspended above the clamping table 2. When the bolt through hole on the pipe beam wing plate is processed on the bottom surface of the pipe beam, the top of the clamping table 2 can be prevented from being damaged by the processing tool.

[0036] Specifically, in the embodiment, when the bolt through hole on the pipe beam wing plate is processed on the bottom surface of the pipe beam, the position of the bolt through hole is adjusted to be located on both sides of the support 3 by adjusting the position of the pipe beam along the length direction of the bottom plate 1, so as to avoid damaging the support 3 during processing.

[0037] Specifically, in the embodiment, the support 3 is slidably arranged in the mounting hole of the first base 21 and the guide hole of the second base 22, and the adjusting member 4 penetrates the bottom plate 1 and one end of the adjusting member 4 is located in the mounting hole or the guide hole and abuts against the bottom of the support 3, so that the height of the support 3 can be adjusted.

[0038] In some embodiments, the bottom plate 1 can adopt the structure as shown in Figure 2 . Referring to Figure 2 , a plurality of support legs 6 are detachably arranged at the bottom of the bottom plate 1, and a fixing plate 61 for fixing to the machine tool is fixedly arranged at the bottom of the support leg 6. The support legs 6 are fixedly arranged at the bottom of the bottom plate 1 by bolts, and when the pipe beam at the bottom is machined, the pipe beam is located in the space left in the bottom plate 1. The bottom plate 1 can be supported by the support legs 6 to avoid interference between the pipe beam and the operation table of the machine tool. When the pipe beam bottom surface machining is completed and the pipe beam is fixed to the lapping table 2 on the bottom plate 1 by bolts and pins, the support legs 6 can be removed, and the bottom plate 1 can be directly arranged on the operation table, and the clamping mode is more flexible and convenient.

[0039] Specifically, in the embodiment, the support leg 6 is in a "Z" shape, and the fixing plate 61 for fixing to the operation table of the machine tool is arranged at the bottom of the support leg 6, and the fixing plate 61 can be fixed to the operation table by the pressing plate 52. A connecting plate for connecting to the bottom plate 1 is arranged at the top of the support leg 6, and a through hole and a counterbore for connecting to the bottom plate 1 are arranged on the connecting plate.

[0040] Preferably, in the embodiment, an elongated fixing hole is arranged on the fixing plate 61, and the fixing plate 61 can be fixed to the operation table of the machine tool by bolts.

[0041] In some embodiments, the bottom plate 1 can adopt the structure as shown in Figure 2 . Referring to Figure 2 , a threaded hole for mounting the support leg 6 is arranged on the bottom plate 1 and penetrates the bottom plate 1. The threaded hole for mounting the support leg 6 penetrates the bottom plate 1, which can be used to mount the support leg 6 to the bottom plate 1 and as a lifting hole for lifting the bottom plate 1. A lifting ring can be arranged in the threaded hole to facilitate lifting of the bottom plate 1.

[0042] In some embodiments, the guide rod 51 can adopt the structure as shown in Figure 2 . Referring to Figure 2The guide rod 51 is detachably installed on the bottom plate 1. Threaded holes for installing the guide rod 51 are arranged on the bottom plate 1, and the guide rod 51 is installed on the bottom plate 1. When the pressing plate 52 is needed to press the pipe beam, the guide rod 51 can be installed on the bottom plate 1, and when the pressing plate 52 is not needed to press the pipe beam, the guide rod 51 can be detached from the bottom plate 1, so as to avoid the interference of the machining tool with the guide rod 51 and affect the machining of the end of the pipe beam. The machining of various positions of the pipe beam can be realized on the bottom plate 1.

[0043] In some embodiments, the bottom plate 1 described above can adopt the structure as shown in Figure 2 Referring to ​ , the bottom of the bottom plate 1 is provided with two positioning key grooves 11 for positioning on the machine tool, and the two positioning key grooves 11 are respectively located at both ends of the bottom plate 1 and are respectively located on the same plane along the two side surfaces of the width direction of the bottom plate 1. The two positioning key grooves 11 are arranged on the bottom of the bottom plate 1, and the bottom plate 1 can be positioned and installed on the machining machine tool through the positioning key, so as to facilitate the positioning and alignment of the installation position of the bottom plate 1 on the machine tool operation table, thereby facilitating the alignment of the coordinate system of the pipe beam machining when the pipe beam front machining is fixed to the bottom plate 1 through the bolt through hole and the pin hole 221 on the wing plate.

[0044] The above only describes the preferred embodiments of the present application, and is not used to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A special tooling for machining cast pipe beams, characterized in that, The utility model relates to a pipe beam supporting device, including: The bottom plate (1) is provided with a position for avoiding the pipe beam in the middle part; The overlapping table (2) is fixedly installed on the top of the bottom plate (1), and the overlapping table (2) is used for supporting the wing plate on the pipe beam; The support (3) is slidably arranged on the overlapping table (2) in the vertical direction and can protrude from the top surface of the overlapping table (2); The adjusting part (4) is screwed with the bottom plate (1), and the top end of the adjusting part (4) abuts against the bottom of the support (3) to adjust the position of the support (3); The pressing assembly (5) is arranged at both ends of the bottom plate (1), and the pressing assembly (5) is used for pressing the end of the pipe beam downward.

2. The cast pipe beam machining fixture of claim 1, wherein, The pressing assembly (5) includes: The guide rod (51) is fixedly installed on the bottom plate (1), and the length direction of the guide rod (51) is arranged in the vertical direction; The pressing plate (52) is slidably arranged in the middle part of the guide rod (51), one end of the pressing plate (52) is used for pressing the end of the pipe beam; The support block (53) is installed on the top of the bottom plate (1), and the other end of the pressing plate (52) abuts against the top surface of the support block (53); The pressing part (54) is screwed with the guide rod (51) and is used for abutting against the top of the pressing plate (52).

3. The cast pipe beam machining fixture of claim 1, wherein, The fixing part (41) is further screwed on the adjusting part (4), and the fixing part (41) is used for abutting against the bottom of the bottom plate (1).

4. The cast pipe beam machining fixture of claim 1 wherein, The overlapping table (2) includes a first table body (21) and a second table body (22), the first table body (21) is provided with two threaded holes for fixing the wing plate of the pipe beam, the second table body (22) is provided with a threaded hole for fixing the wing plate of the pipe beam and a pin hole (221) for positioning the wing plate of the pipe beam.

5. The cast tube beam machining fixture of claim 4, wherein, The first table body (21) is provided with a mounting hole for mounting the support (3), and the mounting hole is located between the two threaded holes, the second table body (22) is provided with a guide hole for mounting the support (3), and the guide hole is located between the threaded hole and the pin hole (221).

6. The cast pipe beam machining fixture of claim 1 wherein, The bottom of the bottom plate (1) is detachably provided with a plurality of support legs (6), and the bottom of the support leg (6) is fixedly provided with a fixing plate (61) for fixing to the machine tool.

7. The cast tub beam machining fixture of claim 6 wherein, The bottom plate (1) is provided with a threaded hole for mounting the support leg (6), and the threaded hole penetrates the bottom plate (1).

8. The cast tub beam machining fixture of claim 2 wherein, The guide rod (51) is detachably installed on the bottom plate (1).

9. The cast pipe beam machining fixture of claim 1 wherein, The bottom of the bottom plate (1) is provided with two positioning key grooves (11) for positioning to the machine tool, and the two positioning key grooves (11) are located on the same plane along the two side surfaces of the width direction of the bottom plate (1).

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