Upper hinge machining and welding device

Abstract

The utility model relates to the field of welding, in particular to an upper hinge machining and welding device. Comprising a limiting block arranged on the top surface of the air cylinder, a lower sealing gasket arranged on the top surface of the air cylinder, a limiting groove formed in the lower surface of the lower sealing gasket, a connecting block arranged on the upper surface of the lower sealing gasket, a clamping block arranged on the surface of the connecting block, an annular groove formed in the arc-shaped surface of the outer side of the lower sealing gasket, a notch formed in the surface of the bottom of the upper sealing gasket, and a clamping block groove formed in the surface of the notch. The air cylinder sealing gasket has the beneficial effects that the limiting groove formed in the lower sealing gasket corresponds to the limiting block, the limiting groove and the limiting block are clamped, the lower sealing gasket is limited, the lower sealing gasket is not prone to shifting on the surface of the air cylinder, meanwhile, the clamping block is clamped into the clamping block groove, the clamping block is clamped into the clamping block groove, the clamping block is clamped into the clamping block groove, the clamping block is clamped into the clamping block groove, and the metal ring is arranged on the surface of the metal ring. The upper sealing gasket and the lower sealing gasket are stably connected, and the sealing effect of the air cylinder is improved under the protection of the double sealing gaskets.

Description

Technical Field

[0001] The utility model relates to the field of welding, in particular to an upper hinge processing welding device. Background Art

[0002] A hinge is a mechanical device used to connect two solid bodies and allow them to rotate relative to each other.

[0003] In the prior art, the upper hinge is often processed by a welding machine during production. The upper hinge to be processed is placed on the operating table of the welding machine, and then the operation of the welding head is controlled by a cylinder fixed on the surface of the welding machine, thereby realizing the processing of the upper hinge.

[0004] However, the traditional welding machine controls the operation of the welding head through the cylinder. When the cylinder is used for a long time, the internal air pressure is high, which can easily cause the sealing gasket to shift. The shift of the sealing gasket will affect the airtightness of the cylinder, thereby affecting the cylinder's control over the welding head. Utility Model Content

[0005] The purpose of the utility model is to provide an upper hinge processing welding device to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an upper hinge processing and welding device, the upper hinge processing and welding device comprising:

[0007] Cylinder; a limit block is provided on the top surface of the cylinder, a lower sealing gasket is provided on the top surface of the cylinder, a limit groove is provided on the lower surface of the lower sealing gasket, a connecting block is provided on the upper surface of the lower sealing gasket, a clamping block is provided on the surface of the connecting block, and an annular groove is provided on the outer arc surface of the lower sealing gasket;

[0008] The upper sealing gasket has a notch on its bottom surface, a block groove on the notch surface, an annular groove on the outer arc surface of the upper sealing gasket, and a metal ring on the annular groove surface.

[0009] Preferably, the limit blocks are provided in multiple groups, which are circumferentially distributed on the top surface of the cylinder, and the limit grooves are provided in multiple groups, which are circumferentially distributed on the lower surface of the lower sealing gasket. The limit blocks correspond to the limit grooves, and the limit blocks are clamped in the limit grooves to position the lower sealing gasket.

[0010] Preferably, the clamping block corresponds to the clamping block slot, and since the rubber has elasticity, the clamping block can be clamped into the clamping block slot through the notch.

[0011] Preferably, the size of the connecting block is the same as the size of the slot, the size of the card block is the same as the size of the card block slot, and the size of the slot is smaller than the size of the card block slot, so when the card block is inserted into the card block slot, the card block is not easy to fall out of the card block slot, so that the connection between the upper sealing gasket and the lower sealing gasket is stable.

[0012] Preferably, there are multiple groups of annular grooves, which are symmetrically distributed on the outer arc surfaces of the upper and lower sealing gaskets, and the annular grooves correspond to the metal rings, which are clamped in the annular grooves to prevent the upper and lower sealing gaskets from deformation.

[0013] Preferably, the cylinder is fixed on the side surface of the welding machine body, an operating table is provided on the same side surface of the welding machine body, and a welding head is inserted into the surface of the cylinder.

[0014] Preferably, the cylinder is located above the welding head, the welding head is located above the operating table, and the cylinder, the welding head and the operating table are fixed on the same side surface of the welding machine body.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] Before processing the upper hinge, it is necessary to strengthen the air tightness of the welding machine cylinder, make the limit groove opened on the lower sealing gasket correspond to the limit block, and clamp the two to limit the lower sealing gasket, so that the lower sealing gasket is not easy to shift on the cylinder surface, and at the same time, clamp the block into the block groove to make the connection between the upper and lower sealing gaskets stable. Under the protection of the double sealing gaskets, the sealing effect of the cylinder is improved, and the metal ring is clamped in the annular groove to achieve anti-deformation of the upper and lower sealing gaskets. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cylinder structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the main structure of the cylinder of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the metal ring of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the lower sealing gasket of the utility model;

[0022] Figure 6 This is a schematic diagram of the upper sealing gasket structure of the utility model.

[0023] In the figure: 1 welding machine body, 2 cylinder head, 3 cylinder, 4 welding head, 5 operating table, 6 upper sealing gasket, 7 metal ring, 8 lower sealing gasket, 9 limit block, 10 clamping block, 11 connecting block, 12 limit groove, 13 annular groove, 14 clamping block groove, 15 notch. DETAILED DESCRIPTION

[0024] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0025] Embodiment 1

[0026] See also Figure 1-Figure 6 The utility model provides a technical solution: an upper hinge processing and welding device, a limit block 9 is provided on the top surface of the cylinder 3, a lower sealing gasket 8 is provided on the top surface of the cylinder 3, a limit groove 12 is provided on the lower surface of the lower sealing gasket 8, a connecting block 11 is provided on the upper surface of the lower sealing gasket 8, a clamping block 10 is provided on the surface of the connecting block 11, and an annular groove 13 is provided on the outer arc surface of the lower sealing gasket 8;

[0027] A notch 15 is formed on the bottom surface of the upper sealing gasket 6, a block groove 14 is formed on the surface of the notch 15, an annular groove 13 is formed on the outer arc surface of the upper sealing gasket 6, and a metal ring 7 is formed on the surface of the annular groove 13;

[0028] Before processing the upper hinge, it is necessary to strengthen the air tightness of the cylinder 3 of the welding machine body 1, place the lower sealing gasket 8 on the top surface of the cylinder 3, and at the same time make the limit groove 12 correspond to the limit block 9, and then clamp the limit block 9 in the limit groove 12. Under the restriction of the limit groove 12, the lower sealing gasket 8 is not easy to deviate on the surface of the cylinder 3. Then, due to the elasticity of the rubber, the clamping block 10 is squeezed and clamped into the clamping block groove 14, so that the lower sealing gasket 8 and the upper sealing gasket 6 are stably connected. Under the double protection of the lower sealing gasket 8 and the upper sealing gasket 6, the sealing of the cylinder 3 is enhanced.

[0029] Embodiment 2

[0030] On the basis of the first embodiment, in order to realize the anti-deformation of the upper sealing gasket 6 and the lower sealing gasket 8, a plurality of limit blocks 9 are provided, and the plurality of limit blocks 9 are circumferentially distributed on the top surface of the cylinder 3, and a plurality of limit grooves 12 are provided, and the plurality of limit grooves 12 are circumferentially distributed on the lower surface of the lower sealing gasket 8, and the limit blocks 9 correspond to the limit grooves 12, and the limit blocks 9 are clamped in the limit grooves 12 to play a positioning role for the lower sealing gasket 8;

[0031] The block 10 corresponds to the block slot 14. Since the rubber is elastic, the block 10 can be inserted into the block slot 14 through the notch 15.

[0032] The size of the connecting block 11 is the same as that of the notch 15, the size of the clamping block 10 is the same as that of the clamping block slot 14, and the size of the notch 15 is smaller than that of the clamping block slot 14, so when the clamping block 10 is clamped into the clamping block slot 14, the clamping block 10 is not easy to be separated from the clamping block slot 14, so that the upper sealing gasket 6 and the lower sealing gasket 8 are connected stably;

[0033] There are multiple groups of annular grooves 13, which are symmetrically distributed on the outer arc surfaces of the upper sealing gasket 6 and the lower sealing gasket 8, and the annular grooves 13 correspond to the metal ring 7, and the metal ring 7 is clamped in the annular grooves 13 to prevent the upper sealing gasket 6 and the lower sealing gasket 8 from deformation;

[0034] The cylinder 3 is fixed on the side surface of the welding machine body 1, and an operating table 5 is arranged on the same side surface of the welding machine body 1. A welding head 4 is inserted through the surface of the cylinder 3;

[0035] The cylinder 3 is located above the welding head 4, the welding head 4 is located above the operating table 5, and the cylinder 3, the welding head 4 and the operating table 5 are fixed on the same side surface of the welding machine body 1;

[0036] The metal ring 7 is clamped in the annular groove 13. Since the metal ring 7 is hard, it can prevent the upper sealing gasket 6 and the lower sealing gasket 8 from being deformed and affecting the air tightness of the cylinder 3. This structure is simple and easy to operate, which is conducive to improving its use effect.

[0037] In actual use, the upper hinge is often processed by the welding machine body 1 during production. The upper hinge to be processed is placed on the operating table 5 of the welding machine body 1, and then the operation of the welding head 4 is controlled by the cylinder 3 fixed on the surface of the welding machine body 1, so as to realize the processing of the upper hinge. Before processing the upper hinge, it is necessary to strengthen the air tightness of the cylinder 3 of the welding machine body 1, place the lower sealing gasket 8 on the top surface of the cylinder 3, and at the same time, make the limit groove 12 correspond to the limit block 9, and then clamp the limit block 9 in the limit groove 12. Under the restriction, the lower sealing gasket 8 is not easy to deviate on the surface of the cylinder 3. Then, due to the elasticity of the rubber, the squeezing block 10 is clamped into the block groove 14, so that the lower sealing gasket 8 and the upper sealing gasket 6 are stably connected. Under the double protection of the lower sealing gasket 8 and the upper sealing gasket 6, the sealing of the cylinder 3 is enhanced, and the metal ring 7 is clamped in the annular groove 13. Since the metal ring 7 is hard, the upper sealing gasket 6 and the lower sealing gasket 8 can be prevented from being deformed, which affects the airtightness of the cylinder 3. This structure is simple and easy to operate, which is conducive to improving its use effect.

[0038] 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. An upper hinge processing and welding device, characterized in that: The upper hinge processing and welding device comprises: The cylinder (3) is provided with a limit block (9) on the top surface of the cylinder (3), a lower sealing gasket (8) is provided on the top surface of the cylinder (3), a limit groove (12) is provided on the lower surface of the lower sealing gasket (8), a connecting block (11) is provided on the upper surface of the lower sealing gasket (8), a clamping block (10) is provided on the surface of the connecting block (11), and an annular groove (13) is provided on the outer arc surface of the lower sealing gasket (8); An upper sealing gasket (6); a notch (15) is provided on the bottom surface of the upper sealing gasket (6); a block groove (14) is provided on the surface of the notch (15); an annular groove (13) is provided on the outer arc surface of the upper sealing gasket (6); and a metal ring (7) is provided on the surface of the annular groove (13).

2. The upper hinge processing and welding device according to claim 1, characterized in that: The limit blocks (9) are provided in a plurality of groups, and the plurality of limit blocks (9) are circumferentially distributed on the top surface of the cylinder (3); the limit grooves (12) are provided in a plurality of groups, and the plurality of limit grooves (12) are circumferentially distributed on the lower surface of the lower sealing gasket (8); the limit blocks (9) correspond to the limit grooves (12); the limit blocks (9) are clamped in the limit grooves (12), and play a positioning role on the lower sealing gasket (8).

3. The upper hinge processing and welding device according to claim 1, characterized in that: The clamping block (10) corresponds to the clamping block groove (14). Since the rubber has elasticity, the clamping block (10) can be clamped into the clamping block groove (14) through the notch (15).

4. The upper hinge processing and welding device according to claim 1, characterized in that: The size of the connecting block (11) is the same as that of the notch (15), the size of the clamping block (10) is the same as that of the clamping block slot (14), and the size of the notch (15) is smaller than that of the clamping block slot (14). Therefore, when the clamping block (10) is inserted into the clamping block slot (14), the clamping block (10) is not easy to be separated from the clamping block slot (14), so that the upper sealing gasket (6) and the lower sealing gasket (8) are stably connected.

5. The upper hinge processing and welding device according to claim 1, characterized in that: The annular grooves (13) are provided in a plurality of groups, and the plurality of groups of annular grooves (13) are symmetrically distributed on the outer arc surfaces of the upper sealing gasket (6) and the lower sealing gasket (8), and the annular grooves (13) correspond to the metal rings (7), and the metal rings (7) are clamped in the annular grooves (13) to prevent the upper sealing gasket (6) and the lower sealing gasket (8) from being deformed.

6. The upper hinge processing and welding device according to claim 1, characterized in that: The cylinder (3) is fixed on the side surface of the welding machine body (1); an operating table (5) is provided on the same side surface of the welding machine body (1); and a welding head (4) is inserted into the surface of the cylinder (3).

7. The upper hinge processing and welding device according to claim 6, characterized in that: The cylinder (3) is located above the welding head (4), the welding head (4) is located above the operating table (5), and the cylinder (3), the welding head (4) and the operating table (5) are fixed on the same side surface of the welding machine body (1).

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