Welding and positioning clamp for nameplate of rupture disk

Abstract

The utility model discloses a rupture disk nameplate welding positioning clamp which comprises a bearing plate, a profiling groove matched with a rupture disk is formed in the bearing plate, a groove is formed in one end of the bearing plate and communicated with the profiling groove, a supporting plate extending outwards is installed in the groove, the supporting plate comprises a supporting plate body and a bending part, and the bending part is arranged on the supporting plate body. One end of the supporting plate body is provided with a bending part which is perpendicular to the supporting plate body and connected with the supporting plate body into a whole, the supporting plate body and the bending part form an L-shaped structure, the other end of the supporting plate body is provided with a pressing assembly, the supporting plate body is provided with a positioning assembly, and the bending part is provided with a clamping assembly; the device is provided with the pressing assembly, the positioning assembly and the clamping assembly, the rupture disk can be fixed through the pressing assembly, the problem that the rupture disk deviates due to vibration is avoided, a nameplate of the rupture disk can be fixed through the positioning assembly and the clamping assembly, the problem that the nameplate deviates due to vibration is avoided, and the subsequent welding effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of bursting piece welding, in particular to a bursting piece nameplate welding positioning fixture. Background Art

[0002] The fragment safety device is a non-reclosing emergency pressure relief device driven by pressure difference. It is a safety relief device suitable for pressure vessels, pipelines or other confined spaces to prevent overpressure or excessive vacuum. Bursting disc safety devices are now widely used in equipment that needs to be protected in the chemical, pharmaceutical, environmental protection, steel, electric power and other industries. In the production process of bursting discs, it is necessary to weld the bursting discs and nameplates. The existing technology is single-point welding by manual or welding machine. Due to the special welding position, the position of the nameplate and the bursting disc will be offset due to vibration during the welding process, which ultimately leads to poor nameplate welding effect and affects the quality and appearance of the bursting disc. In view of the above defects, it is necessary to design a bursting disc nameplate welding positioning fixture. Utility Model Content

[0003] The utility model aims to provide a bursting disc nameplate welding positioning fixture to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a blasting disc nameplate welding positioning fixture, comprising a bearing plate, a contour groove matching the blasting disc is provided on the bearing plate, a groove is provided at one end of the bearing plate, the groove is communicated with the contour groove, a support plate extending outward is installed in the groove, the support plate comprises a support plate body and a bending portion, a bending portion which is perpendicular to and connected to the support plate body as a whole is provided at one end of the support plate body, the support plate body and the bending portion form an L-shaped structure, a clamping assembly is installed at the other end of the support plate body, the clamping assembly is used to clamp the blasting disc, a positioning assembly is installed on the support plate body, the positioning assembly is used to position the nameplate, and a clamping assembly is installed on the bending portion, the clamping assembly is used to clamp the nameplate.

[0005] Preferably, the clamping assembly includes a clamping plate, a clamping plate and a first bolt, a notch of an L-shaped structure is opened at one end of the clamping plate, a clamping plate for clamping the clamping plate is arranged above the clamping plate, two clamping plates are arranged, and a first through hole is opened on both clamping plates.

[0006] Preferably, a first bolt is inserted into the first through hole, and the first bolt passes through the first through hole on the pressing plate and is screwed to the support plate, and a notch is provided at one end of the pressing plate.

[0007] Preferably, threaded holes are provided on both sides of the other end of the pressure plate, a screw is threadedly connected to the threaded hole, a tightening knob is installed on the top of the screw, and a pressure block is installed on the bottom of the screw, and the pressure block is made of rubber.

[0008] Preferably, the positioning assembly includes a positioning plate and a padding plate, two positioning plates are provided, one end of each of the two positioning plates is installed with a support plate, the two positioning plates are respectively installed on both sides of the padding plate, and the padding plate is installed on the support plate body.

[0009] Preferably, the inner sides of the two positioning plates are provided with contoured curved surfaces matching the side shape of the nameplate, and a positioning area is formed between the two positioning plates, with the nameplate placed in the middle of the positioning area.

[0010] Preferably, the clamping assembly includes a clamping plate, a pad is installed on the inner side of the clamping plate, the pad is made of rubber, the pad is located on one side of the bending portion, and bolt holes are provided on both sides of the bending portion.

[0011] Preferably, both ends of the clamping plate are provided with second through holes, and second bolts are inserted into the second through holes. The second bolts pass through the second through holes on the clamping plate and are screwed to the bolt holes of the bent portion.

[0012] Compared with the prior art, the utility model provides a bursting piece nameplate welding positioning fixture, which is provided with a clamping assembly. By rotating the clamping plate, one end of the clamping plate is rotated to the top of the clamping plate, and the clamping plate is pressed, and the first bolt is tightened to fix the clamping plate on the support plate, and the clamping plate is pressed, and the tightening knob is tightened to drive the screw to rotate, and the screw drives the pressure block to press the bursting piece, and fix the bursting piece in the profiling groove, thereby achieving the fixation of the bursting piece and avoiding the problem of the bursting piece displacement due to vibration; the utility model is provided with a positioning assembly and a clamping assembly. By tightening the first bolt, the clamping plate and the pad are fixed on the bending part, and the other end of the bursting piece nameplate is pressed to fix it, thereby achieving the fixation of the bursting piece nameplate, avoiding the problem of the nameplate displacement due to vibration and ensuring the subsequent welding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a three-dimensional diagram of a blasting disc nameplate welding positioning fixture of the utility model;

[0015] Figure 2 The utility model is a partial structural schematic diagram of a blasting disc nameplate welding positioning fixture.

[0016] In the attached figure:

[0017] 1. Load-bearing plate; 2. Contour groove; 3. Groove; 4. Support plate body; 5. Bending portion; 51. Bolt hole; 6. Clamping assembly; 61. Pressing plate; 611. Notch; 612. Notch; 62. Pressing plate; 63. First through hole; 64. First bolt; 65. Support plate; 66. Threaded hole; 67. Screw; 68. Tightening knob; 69. Pressing block; 7. Positioning assembly; 71. Positioning plate; 711. Contour curved surface; 72. Heightening plate; 8. Clamping assembly; 81. Clamping plate; 811. Second through hole; 82. Pad; 83. Second bolt. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1 and 2 As shown, the utility model provides a technical solution: a blasting disc nameplate welding positioning fixture, comprising a bearing plate 1, a profiling groove 2 adapted to the blasting disc is provided on the bearing plate 1, a groove 3 is provided at one end of the bearing plate 1, the groove 3 is communicated with the profiling groove 2, a support plate extending outward is installed in the groove 3, the support plate comprises a support plate body 4 and a bending portion 5, one end of the support plate body 4 is provided with a bending portion 5 which is perpendicular to and connected to the support plate body 4 as a whole, the support plate body 4 and the bending portion 5 form an L-shaped structure, a clamping assembly 6 is installed at the other end of the support plate body 4, the clamping assembly 6 is used to clamp the blasting disc, a positioning assembly 7 is installed on the support plate body 4, the positioning assembly 7 is used to position the nameplate, and a clamping assembly 8 is installed on the bending portion 5, the clamping assembly 8 is used to clamp the nameplate.

[0020] The clamping assembly 6 in this embodiment includes a clamping plate 61, a clamping plate 62 and a first bolt 64. A notch 611 of an L-shaped structure is provided at one end of the clamping plate 61. A clamping plate 62 for clamping the clamping plate 61 is arranged above the clamping plate 61. Two clamping plates 62 are provided. A first through hole 63 is provided on both clamping plates 62. A first bolt 64 is inserted into the first through hole 63. The first bolt 64 passes through the first through hole 63 on the clamping plate 62 and is screwed to the support plate 65. A notch 612 is provided at one end of the clamping plate 61. Threaded holes 66 are provided on both sides of the other end of the clamping plate 61. A screw 67 is screwed on the threaded hole 66. A tightening knob 68 is installed on the top of the screw 67. A clamping block 69 is installed at the bottom of the screw 67. The clamping block 69 is made of rubber.

[0021] The positioning assembly 7 in this embodiment includes a positioning plate 71 and a padding plate 72. Two positioning plates 71 are provided. A support plate 65 is installed at one end of each of the two positioning plates 71. The inner sides of the two positioning plates 71 are provided with a contoured surface 711 matching the side shape of the nameplate. A positioning area is formed between the two positioning plates 71. A nameplate is placed in the middle of the positioning area. The two positioning plates 71 are respectively installed on both sides of the padding plate 72, and the padding plate 72 is installed on the pallet body 4.

[0022] The clamping assembly 8 in this embodiment includes a clamping plate 81, and a pad 82 is installed on the inner side of the clamping plate 81. The pad 82 is made of rubber and is located on one side of the bending portion 5. Bolt holes 51 are provided on both sides of the bending portion 5. Second through holes 811 are provided at both ends of the clamping plate 81. A second bolt 83 is inserted into the second through hole 811. The second bolt 83 passes through the second through hole 811 on the clamping plate 81 and is screwed to the bolt hole 51 of the bending portion 5.

[0023] The working principle of the utility model is as follows: the bursting disc is placed in the contoured groove 2 of the bearing plate 1, and then the pressing plate 61 is placed in the groove 3, and the pressing plate 62 is rotated so that one end of the pressing plate 62 is rotated to the top of the pressing plate 61, and the pressing plate 61 is pressed, and the first bolt 64 is tightened so that the pressing plate 62 is fixed on the supporting plate 65, and the pressing plate 61 is pressed, and the tightening knob 68 is tightened to drive the screw 67 to rotate, and the screw 67 drives the pressing block 69 to press the bursting disc, and the bursting disc is fixed in the contoured groove 2, thereby realizing the fixation of the bursting disc.

[0024] Place one end of the bursting disc nameplate in the positioning area between the two positioning plates 71, and insert the other end of the bursting disc nameplate between the clamping plate 81 and the bending portion 5, tighten the first bolt 83, so that the clamping plate 81 and the pad 82 are fixed on the bending portion 5, and press the other end of the bursting disc nameplate to fix it, thereby achieving the fixation of the bursting disc nameplate.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A blasting disc nameplate welding positioning fixture, characterized by: The invention comprises a bearing plate (1), wherein a profiling groove (2) matching with the bursting disc is provided on the bearing plate (1), a groove (3) is provided on one end of the bearing plate (1), the groove (3) is connected with the profiling groove (2), a support plate extending outward is installed in the groove (3), the support plate comprises a support plate body (4) and a bending portion (5), one end of the support plate body (4) is provided with a bending portion (5) which is perpendicular to the support plate body (4) and connected as a whole, the support plate body (4) and the bending portion (5) form an L-shaped structure, a clamping assembly (6) is installed on the other end of the support plate body (4), the clamping assembly (6) is used to clamp the bursting disc, a positioning assembly (7) is installed on the support plate body (4), the positioning assembly (7) is used to position the nameplate, and a clamping assembly (8) is installed on the bending portion (5), the clamping assembly (8) is used to clamp the nameplate.

2. According to claim 1, a bursting disc nameplate welding positioning fixture is characterized by: The clamping assembly (6) comprises a clamping plate (61), a clamping plate (62) and a first bolt (64); a notch (611) of an L-shaped structure is provided at one end of the clamping plate (61); a clamping plate (62) for clamping the clamping plate (61) is provided above the clamping plate (61); two clamping plates (62) are provided, and a first through hole (63) is provided on both clamping plates (62).

3. A blasting disc nameplate welding positioning fixture according to claim 2, characterized in that: A first bolt (64) is inserted into the first through hole (63), and the first bolt (64) passes through the first through hole (63) on the pressing plate (62) and is screwed to the support plate (65). A notch (612) is formed at one end of the pressing plate (61).

4. A blasting disc nameplate welding positioning fixture according to claim 2, characterized in that: The other end of the pressure plate (61) is provided with threaded holes (66) on both sides, a screw rod (67) is screwed on the threaded hole (66), a tightening knob (68) is installed on the top of the screw rod (67), and a pressure block (69) is installed on the bottom of the screw rod (67), and the pressure block (69) is made of rubber.

5. The rupture disc nameplate welding positioning fixture according to claim 1, characterized in that: The positioning assembly (7) comprises a positioning plate (71) and a padding plate (72). Two positioning plates (71) are provided. A support plate (65) is installed at one end of each of the two positioning plates (71). The two positioning plates (71) are respectively installed on both sides of the padding plate (72). The padding plate (72) is installed on the support plate body (4).

6. A bursting disc nameplate welding positioning fixture according to claim 5, characterized in that: The inner sides of the two positioning plates (71) are both provided with a contoured curved surface (711) matching the side shape of the nameplate. A positioning area is formed between the two positioning plates (71), and the nameplate is placed in the middle of the positioning area.

7. The rupture disc nameplate welding positioning fixture according to claim 1, characterized in that: The clamping assembly (8) comprises a clamping plate (81), a pad (82) is installed on the inner side of the clamping plate (81), the pad (82) is made of rubber material, the pad (82) is located on one side of the bending portion (5), and bolt holes (51) are provided on both sides of the bending portion (5).

8. A bursting disc nameplate welding positioning fixture according to claim 7, characterized in that: Both ends of the clamping plate (81) are provided with second through holes (811), and second bolts (83) are inserted into the second through holes (811). The second bolts (83) pass through the second through holes (811) on the clamping plate (81) and are screwed to the bolt holes (51) of the bending portion (5).

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