Auxiliary welding tool for lower assembly of linear accelerator

Abstract

The utility model relates to the technical field of auxiliary welding of linear accelerators, in particular to an auxiliary welding tool for a lower component of a linear accelerator, which comprises a supporting frame, a horizontal supporting plate and two vertical supporting plates are arranged on the upper surface of the supporting frame, and the two vertical supporting plates are vertically connected to two ends of the same side of the horizontal supporting plate. A quick-change pushing tool structure is arranged on the other side, opposite to the side provided with the vertical supporting plate, of the horizontal supporting plate, at least one quick-change pressing tool structure and at least one limiting block are arranged on one of the other two sides, and at least one quick-change pressing tool structure and at least one quick-change pushing tool structure are arranged on the other side; the upper edges of the two vertical supporting plates are each provided with a quick-change clamp structure, and the side edges of the two vertical supporting plates are each provided with a quick-change clamp structure. According to the utility model, the lower component of the linear accelerator can be accurately positioned, pressed and clamped, so that the welding deformation is reduced, the efficiency is improved, and the product percent of pass is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of linear accelerator auxiliary welding, and in particular provides a linear accelerator lower component welding auxiliary tooling. Background Art

[0002] Linear accelerators are generally used in radiotherapy and medical imaging. The lower components of linear accelerators have many parts, a large amount of welding, and a complex welding process. If they are not accurately positioned, the various parts will shrink and deform severely after welding, and products will often be scrapped due to large welding deformation. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a linear accelerator lower component welding auxiliary tooling.

[0004] The utility model is implemented in this way, providing a linear accelerator lower component welding auxiliary tooling, including a support frame, a horizontal support plate and two vertical support plates are arranged on the upper surface of the support frame, the two vertical support plates are vertically connected to the two ends of the same side of the horizontal support plate, a quick-change pusher structure is arranged on the other side of the horizontal support plate opposite to the side where the vertical support plate is arranged, at least one quick-change press structure and at least one limit block are arranged on one of the remaining two sides, and at least one quick-change press structure and at least one quick-change pusher structure are arranged on the other side, and a quick-change clamp structure is respectively arranged on the upper edge of the two vertical support plates and a quick-change clamp structure is respectively arranged on the side edge.

[0005] Preferably, the quick-change pusher structure comprises a pusher connecting block and a push rod, the pusher connecting block is fixedly arranged on the horizontal support plate, and the push rod is threadedly connected in the pusher connecting block.

[0006] Further preferably, one end of the push rod away from the pusher connecting block is a hexagonal enlarged end.

[0007] Further preferably, the quick-change press structure includes a press bracket, a press hydraulic cylinder, a press support rod and a press plate. The press bracket is fixedly connected to the horizontal support plate, the press hydraulic cylinder is fixedly connected to the press bracket, the hydraulic rod of the press hydraulic cylinder passes through the press bracket and is rotatably connected to one end of the press plate, one end of the press support rod is connected to the press bracket and the other end is rotatably connected to the middle section of the press plate through a connecting rod.

[0008] Further preferably, the lower portion of one end of the pressure plate away from the hydraulic rod is connected to a flat-plate pressure plate.

[0009] Further preferably, the quick-change clamp structure includes a clamp bracket, a clamp hydraulic cylinder, a clamp support rod and a clamp plate, the clamp bracket is arranged on the vertical support plate, the clamp hydraulic cylinder is connected to one end of the clamp bracket, the hydraulic rod passes through the clamp bracket and is connected to one end of the clamp plate, one end of the clamp support rod is connected to the clamp bracket, and the other end is rotatably connected to the middle section of the clamp plate through a connecting rod.

[0010] Further preferably, two of the quick-change press structures are respectively provided on both side edges of the horizontal support plate adjacent to the vertical support plate, and the number of the limit blocks on one side of the limit blocks is two.

[0011] Compared with the prior art, the advantages of the utility model are:

[0012] Provided is a linear accelerator lower component welding auxiliary tooling, which can accurately position, press and clamp the lower component of the linear accelerator to reduce welding deformation, improve efficiency and increase product qualification rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention is further described in detail below with reference to the accompanying drawings and implementation modes:

[0014] Figure 1 This is a schematic diagram of the top view structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 3 This is a side view of the structure of the utility model;

[0017] Figure 4 This is an enlarged structural diagram of the quick-change pusher structure;

[0018] Figure 5 This is an enlarged structural diagram of the quick-change press structure;

[0019] Figure 6 This is an enlarged structural diagram of the quick-change fixture structure. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] refer to Figure 1-Figure 6The utility model provides a welding auxiliary tooling for the lower component of a linear accelerator, including a support frame 1, a horizontal support plate 2 and two vertical support plates 3 are arranged on the upper surface of the support frame 1, the two vertical support plates 3 are vertically connected to the two ends of the same side of the horizontal support plate 2, a quick-change pusher structure 4 is arranged on the other side of the horizontal support plate 2 opposite to the side where the vertical support plate 3 is arranged, at least one quick-change press structure 5 and at least one limit block 6 are arranged on one of the remaining two sides, and at least one quick-change press structure 5 and at least one quick-change pusher structure 4 are arranged on the other side, and a quick-change clamp structure 7 is respectively arranged on the upper edge of the two vertical support plates 3 and a quick-change clamp structure 7 is respectively arranged on the side edge.

[0022] When using the utility model to position the lower component 18 of the linear accelerator, the lower component of the linear accelerator is first placed on the horizontal support plate 2, with the lower part of the lower component facing the vertical support plate 3, and the lower component is pushed by the quick-change pusher structure 4 on the side opposite to the vertical support plate 3 until the lower part of the lower component is tightly attached to the vertical support plate 3, and the lower component is pushed by the quick-change pusher structure 4 on the other side until the side wall on the other side of the lower component is tightly attached to the limit block 6 on the same side, and then the quick-change press structures 5 on both sides press the lower component, and the quick-change clamp structure 7 on the vertical support plate 3 clamps the lower component and the vertical support plate 3 to form the positioning of the lower component of the linear accelerator, and then the precise welding of each part can be started.

[0023] As a specific implementation of the quick-change pusher structure 4, the quick-change pusher structure 4 includes a pusher connecting block 8 and a push rod 9. The pusher connecting block 8 is fixedly arranged on the horizontal support plate 2, and the push rod 9 is threadedly connected in the pusher connecting block 8.

[0024] During the pushing process, the push rod 9 is rotated by a tool so that the end of the push rod 7 away from the pusher connecting block 8 is pressed against the lower assembly of the linear accelerator to prevent the position from changing.

[0025] In order to facilitate the rotation of the push rod 9, as an improvement of the technical solution, the end of the push rod 9 away from the pusher connecting block 8 is a hexagonal enlarged end.

[0026] As a specific implementation method of the quick-change press structure 5, the quick-change press structure 5 includes a press bracket 10, a press hydraulic cylinder 11, a press support rod 12 and a press plate 13. The press bracket 10 is fixedly connected to the horizontal support plate 2, the press hydraulic cylinder 11 is fixedly connected to the press bracket 10, the hydraulic rod of the press hydraulic cylinder 11 passes through the press bracket 10 and is rotatably connected to one end of the press plate 13, one end of the press support rod 12 is connected to the press bracket 10 and the other end is rotatably connected to the middle section of the press plate 13 through a connecting rod.

[0027] When the quick-change press structure 5 presses the lower structure of the linear accelerator, the press hydraulic cylinder 11 controls the extension and retraction of the hydraulic rod, so that the hydraulic rod drives the pressing plate 13 to rotate around the press support rod 12, so that the other end of the pressing plate 13 is pressed on the linear accelerator or away from it.

[0028] In order to achieve a better pressing effect, as an improvement of the technical solution, the lower part of one end of the pressing plate 13 away from the hydraulic rod is connected to a flat pressing plate.

[0029] As a specific implementation method of the quick-change clamp structure 7, the quick-change clamp structure 7 includes a clamp bracket 14, a clamp hydraulic cylinder 15, a clamp support rod 16 and a clamp plate 17. The clamp bracket 14 is arranged on the vertical support plate 3, the clamp hydraulic cylinder 15 is connected to one end of the clamp bracket 14, the hydraulic rod passes through the clamp bracket 14 and is connected to one end of the clamp plate 17, one end of the clamp support rod 16 is connected to the clamp bracket 14, and the other end is rotatably connected to the middle section of the clamp plate 17 through a connecting rod.

[0030] When the quick-change clamp structure 7 clamps the linear accelerator, the clamp hydraulic cylinder 15 controls the hydraulic rod to extend and retract, so that the hydraulic rod drives the clamp plate 17 to rotate around the clamp support rod 16, so that the other end of the clamp plate 17 clamps the linear accelerator.

[0031] Preferably, two quick-change press structures 5 are respectively provided on both side edges of the horizontal support plate 2 adjacent to the vertical support plate 3, and the number of the limit blocks 6 on one side where the limit blocks 6 are provided is two.

[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of the present invention.

Claims

1. A linear accelerator lower assembly welding auxiliary tooling, characterized in that: The invention comprises a support frame (1), a horizontal support plate (2) and two vertical support plates (3) are arranged on the upper surface of the support frame (1), the two vertical support plates (3) are vertically connected to the two ends of the same side of the horizontal support plate (2), a quick-change pusher structure (4) is arranged on the other side of the horizontal support plate (2) opposite to the side where the vertical support plate (3) is arranged, at least one quick-change presser structure (5) and at least one limit block (6) are arranged on one of the remaining two sides, and at least one quick-change presser structure (5) and at least one quick-change pusher structure (4) are arranged on the other side, and a quick-change clamp structure (7) is respectively arranged on the upper edge of the two vertical support plates (3) and a quick-change clamp structure (7) is respectively arranged on the side edge.

2. The linear accelerator lower assembly welding auxiliary tooling according to claim 1, characterized in that: The quick-change pusher structure (4) comprises a pusher connection block (8) and a push rod (9); the pusher connection block (8) is fixedly arranged on the horizontal support plate (2), and the push rod (9) is threadedly connected in the pusher connection block (8).

3. The linear accelerator lower assembly welding auxiliary tooling according to claim 2, characterized in that: One end of the push rod (9) away from the pusher connecting block (8) is a hexagonal enlarged end.

4. The linear accelerator lower assembly welding auxiliary tooling according to claim 1, characterized in that: The quick-change press structure (5) comprises a press bracket (10), a press hydraulic cylinder (11), a press support rod (12) and a press plate (13); the press bracket (10) is fixedly connected to the horizontal support plate (2); the press hydraulic cylinder (11) is fixedly connected to the press bracket (10); the hydraulic rod of the press hydraulic cylinder (11) passes through the press bracket (10) and is rotatably connected to one end of the press plate (13); one end of the press support rod (12) is connected to the press bracket (10) and the other end is rotatably connected to the middle section of the press plate (13) through a connecting rod.

5. The linear accelerator lower assembly welding auxiliary tooling according to claim 4, characterized in that: The lower part of one end of the pressing plate (13) away from the hydraulic rod is connected to a flat pressing plate.

6. The linear accelerator lower assembly welding auxiliary tooling according to claim 1, characterized in that: The quick-change clamp structure (7) comprises a clamp bracket (14), a clamp hydraulic cylinder (15), a clamp support rod (16) and a clamp plate (17); the clamp bracket (14) is arranged on the vertical support plate (3); the clamp hydraulic cylinder (15) is connected to one end of the clamp bracket (14); the hydraulic rod passes through the clamp bracket (14) and is connected to one end of the clamp plate (17); one end of the clamp support rod (16) is connected to the clamp bracket (14), and the other end is rotatably connected to the middle section of the clamp plate (17) through a connecting rod.

7. The linear accelerator lower assembly welding auxiliary tooling according to claim 1, characterized in that: Two quick-change press structures (5) are respectively provided on the two side edges of the horizontal support plate (2) adjacent to the vertical support plate (3), and the number of the limit blocks (6) on one side where the limit blocks (6) are provided is two.

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