Laser cutting clamp for internal high-pressure formed pipe fitting

Abstract

The utility model discloses an internal high pressure forming pipe fitting laser cutting clamp, which comprises a bottom plate, two groups of profiling clamps and a pressing assembly, the two groups of profiling clamps comprise a first profiling clamp and a second profiling clamp, the two sides of the bottom of the first profiling clamp are supported and fixed on the bottom plate through stand columns, and the two sides of the bottom of the second profiling clamp are supported and fixed on the bottom plate through stand columns. A first profiling groove is formed in the top of the first profiling clamp, the second profiling clamp is fixed to the bottom plate, a second profiling groove is formed in the top of the second profiling clamp, and the two pressing assemblies comprise the first pressing assembly and the second pressing assembly. The first pressing assembly is fixed to the side edge of the first profiling clamp and corresponds to the upper portion of the first profiling groove, and the second pressing assembly is fixed to the bottom plate and corresponds to the upper portion of the second profiling groove. By means of the mode, the laser cutting clamp for the internal high-pressure forming pipe fitting can machine products more accurately, and is simple in structure, convenient to operate and not prone to damaging the products.

Description

Technical Field

[0001] The utility model relates to a laser cutting fixture for internal high pressure forming pipe fittings. Background Art

[0002] Hydroforming is a type of hydraulic forming technology. It uses a tube as a blank, applies ultra-high pressure liquid inside the tube, and feeds the material axially to press the tube blank into the mold cavity to form it into the desired workpiece. Hydroforming components are light in weight, good in product quality, flexible in product design, simple in process, and have the characteristics of near-net forming and green manufacturing. Therefore, it has been widely used in the field of lightweight automobiles. Through effective cross-section design and wall thickness design, many automotive parts can be made of standard tubes and made into complex single integral components through hydroforming.

[0003] The prior art has at least the following disadvantages: the prior art relies on pure manual assembly and multiple processing by operators for the surface processing of internal high pressure forming pipe fittings, resulting in low product yield, large finished product error and high labor cost. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a laser cutting fixture for internal high pressure forming pipe fittings, which can process products more accurately, has a simple structure, is easy to operate, and is not prone to damaging products.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide an internal high-pressure forming pipe laser cutting fixture, including a base plate, a profiling fixture and a clamping assembly, the base plate is horizontally arranged, the profiling fixture is provided with two groups, including a first profiling fixture and a second profiling fixture, the bottom two sides of the first profiling fixture are fixed to the base plate by columns, the top of the first profiling fixture is provided with a first profiling groove, the second profiling fixture is fixed to the base plate, the top of the second profiling fixture is provided with a second profiling groove, the clamping assembly is provided with two groups, including a first clamping assembly and a second clamping assembly, the first clamping assembly is fixed to the side of the first profiling fixture and corresponds to the top of the first profiling groove, the second clamping assembly is fixed to the base plate and corresponds to the top of the second profiling groove.

[0006] In a preferred embodiment of the present invention, the first pressing assembly includes a first pressing cylinder and a first cylinder pressing block.

[0007] In a preferred embodiment of the present invention, the first pressing cylinder is obliquely fixed to the side of the first profiling fixture and the driving end is obliquely distributed upward.

[0008] In a preferred embodiment of the present invention, the first cylinder pressing block is arranged in an L-shaped structure, the lateral end of the first cylinder pressing block is fixed on the first clamping cylinder, and the longitudinal end of the first cylinder pressing block faces the first contoured groove.

[0009] In a preferred embodiment of the present invention, the second pressing assembly includes a second pressing cylinder and a second cylinder pressing block.

[0010] In a preferred embodiment of the present invention, the second pressing cylinder is longitudinally fixed on the base plate and the driving end is arranged upward.

[0011] In a preferred embodiment of the present invention, the second cylinder pressing block is arranged in an L-shaped structure, the lateral end of the second cylinder pressing block is fixed to the driving end of the second clamping cylinder, and the longitudinal end of the second cylinder pressing block faces the second profiling groove.

[0012] The beneficial effects of the utility model are as follows: the laser cutting fixture for internal high-pressure forming pipe fittings disclosed by the utility model can process products more accurately, has a simple structure, is easy to operate, and is not prone to damaging products. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0014] Figure 1 It is a stereoscopic diagram of a preferred embodiment of a laser cutting fixture for internal high pressure forming pipe fittings of the utility model. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0016] See also Figure 1 , the utility model embodiment includes:

[0017] A laser cutting fixture for internal high pressure forming pipe fittings comprises a base plate 1, a profiling fixture and a pressing component.

[0018] The bottom plate 1 is horizontally arranged and used for fixing and installing various components.

[0019] The profiling fixture is provided with two groups, including a first profiling fixture 2 and a second profiling fixture 3. The first profiling fixture 2 is supported and fixed on the bottom plate 1 by columns 4 on both sides of the bottom, and is used for the upper support of the internal high-pressure forming tube 5. The first profiling fixture 2 is provided with a first profiling groove 6 on the top, which is used for positioning the upper part of the internal high-pressure forming tube 5. The second profiling fixture 3 is fixed on the bottom plate 1, which is used for supporting the lower part of the internal high-pressure forming tube 5. The second profiling groove 7 is provided on the top of the second profiling fixture 3, and the second profiling groove 7 is used for positioning the lower part of the internal high-pressure forming tube 5. The first profiling groove 6 and the second profiling groove 7 cooperate with each other to cooperate with the two ends of the internal high-pressure forming tube 5 to ensure the assembly positioning accuracy of the internal high-pressure forming tube 5.

[0020] The clamping assembly is provided in two groups, including a first clamping assembly and a second clamping assembly.

[0021] The first pressing assembly includes a first pressing cylinder 8 and a first cylinder pressing block 9 .

[0022] The first pressing cylinder 8 is fixed obliquely to the side of the first profiling fixture 2 and the driving end is distributed obliquely upward to provide a pressing driving force in an oblique direction. The first cylinder pressing block 9 is arranged in an L-shaped structure, the lateral end of the first cylinder pressing block 9 is fixed on the first pressing cylinder 8, and the longitudinal end of the first cylinder pressing block 9 faces the first profiling groove 6. When the internal high pressure forming tube 5 is positioned, the first pressing cylinder 8 drives the first cylinder pressing block 9 to complete the pressing of the upper part of the internal high pressure forming tube 5.

[0023] The second pressing assembly includes a second pressing cylinder 10 and a second cylinder pressing block 11 .

[0024] The second clamping cylinder 10 is longitudinally fixed on the bottom plate 1 and the driving end is arranged upward, so as to provide a longitudinal clamping driving force. The second cylinder pressing block 11 is arranged in an L-shaped structure, the transverse end of the second cylinder pressing block 11 is fixed to the driving end of the second clamping cylinder 10, and the longitudinal end of the second cylinder pressing block 11 faces the second profiling groove 7. When the positioning of the internal high pressure forming tube 5 is completed, the second cylinder pressing block 11 is driven by the second clamping cylinder 10 to complete the clamping of the lower part of the internal high pressure forming tube 5.

[0025] The first clamping assembly and the second clamping assembly are used to fix the inner high pressure forming pipe 5. After the assembly is completed, the three-dimensional five-axis cutting machine is used to complete the processing in one step.

[0026] In summary, the laser cutting fixture for internal high-pressure forming pipe fittings disclosed in the utility model can process products more accurately, has a simple structure, is easy to operate, and is not prone to damaging products.

[0027] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A laser cutting fixture for internal high pressure forming pipe fittings, characterized in that: It includes a base plate, a profiling clamp and a clamping assembly. The base plate is horizontally arranged. The profiling clamp is provided with two groups, including a first profiling clamp and a second profiling clamp. The bottom two sides of the first profiling clamp are fixed to the base plate through column supports. The top of the first profiling clamp is provided with a first profiling groove. The second profiling clamp is fixed to the base plate. The top of the second profiling clamp is provided with a second profiling groove. The clamping assembly is provided with two groups, including a first clamping assembly and a second clamping assembly. The first clamping assembly is fixed to the side of the first profiling clamp and corresponds to the top of the first profiling groove. The second clamping assembly is fixed to the base plate and corresponds to the top of the second profiling groove.

2. The laser cutting fixture for internal high pressure forming pipes according to claim 1, characterized in that: The first pressing assembly includes a first pressing cylinder and a first cylinder pressing block.

3. The laser cutting fixture for internal high pressure forming pipes according to claim 2, characterized in that: The first pressing cylinder is obliquely fixed on the side of the first profiling fixture, and the driving end is obliquely distributed upward.

4. The laser cutting fixture for internal high pressure forming pipes according to claim 3, characterized in that: The first cylinder pressing block is arranged in an L-shaped structure, the transverse end of the first cylinder pressing block is fixed on the first clamping cylinder, and the longitudinal end of the first cylinder pressing block faces the first profiling groove.

5. The laser cutting fixture for high pressure forming pipes according to claim 1, characterized in that: The second pressing assembly includes a second pressing cylinder and a second cylinder pressing block.

6. The laser cutting fixture for internal high pressure forming pipes according to claim 5, characterized in that: The second pressing cylinder is longitudinally fixed on the bottom plate with the driving end facing upward.

7. The laser cutting fixture for high pressure forming pipes according to claim 6, characterized in that: The second cylinder pressing block is arranged in an L-shaped structure, the transverse end of the second cylinder pressing block is fixed to the driving end of the second clamping cylinder, and the longitudinal end of the second cylinder pressing block faces the second profiling groove.

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