Fixture for spinning aluminum alloy inner container of composite gas cylinder

Abstract

The utility model relates to the technical field of clamps, in particular to a composite gas cylinder aluminum alloy inner container spinning clamp which comprises a base, the front end and the rear end of the base are each fixedly connected with two installation blocks, a sliding groove is formed in the left portion of the upper end of the base, and a sliding block is movably connected to the left portion in the sliding groove in a penetrating mode. Fixing devices are symmetrically and fixedly connected to the upper end of the sliding block and the right portion of the upper end of the base, a stabilizing mechanism is fixedly connected to the middle of the upper end of the base, a screw rod is fixedly connected to the lower portion of the left end of the stabilizing mechanism, and a first connecting block is fixedly connected to the left portion of the upper end of the base; the left portion of the screw penetrates through the lower portion of the left end of the left fixing device and the middle of the left end of the first connecting block and extends to the left of the left fixing device and the first connecting block, and the first connecting block and the screw are movably connected together in a penetrating mode. According to the clamp for spinning of the aluminum alloy inner container of the composite gas cylinder, the aluminum alloy inner container of the composite gas cylinder can be stably clamped through the arranged fixing device, and the machining stability of the aluminum alloy inner container of the composite gas cylinder is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a clamp used for spinning an aluminum alloy liner of a composite gas cylinder. Background Art

[0002] A fixture is a device used to fix the processing object in the mechanical manufacturing process so that it occupies the correct position to accept construction or inspection. The aluminum alloy liner of the composite gas cylinder needs to be fixed by a fixture during the spinning process. There are at least the following disadvantages in the use of the existing fixtures for spinning the aluminum alloy liner of the composite gas cylinder: 1. The existing aluminum alloy liner of the composite gas cylinder is pressed when it is fixed, and the fixing stability is poor, which affects the spinning of the aluminum alloy liner of the composite gas cylinder; 2. The aluminum alloy liner of the existing composite gas cylinder is clamped and fixed when it is fixed, and no supporting structure is set in the middle. Therefore, we introduce a new fixture for spinning the aluminum alloy liner of the composite gas cylinder. Utility Model Content

[0003] The main purpose of the utility model is to provide a clamp for spinning an aluminum alloy liner of a composite gas cylinder, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A clamp for spinning an aluminum alloy liner of a composite gas cylinder comprises a base, wherein the front end and the rear end of the base are fixedly connected to two mounting blocks, a slide groove is opened at the left portion of the upper end of the base, a slider is movably inserted and connected to the left portion of the slide groove, a fixing device is symmetrically fixedly connected to the upper end of the slider and the right portion of the upper end of the base, a stabilizing mechanism is fixedly connected to the middle portion of the upper end of the base, a screw is fixedly connected to the lower left end of the stabilizing mechanism, a first connecting block is fixedly connected to the left portion of the upper end of the base, the left portion of the screw penetrates the lower left end of the left fixing device and the middle portion of the left end of the first connecting block and extends to the left thereof, the first connecting block and the screw are movably inserted and connected together, the first connecting block and the fixing device are threadedly connected together, and a cylinder is fixedly connected to the middle portion of the upper end of the fixing device.

[0006] Preferably, the fixing device includes a support frame, a connecting pipe is fixedly connected and inserted in the middle of the right end of the support frame, the right outer surface of the front end and the right outer surface of the rear end of the connecting pipe are fixedly connected with a clamping mechanism, a pad is fixedly connected to the middle of the upper end of the clamping mechanism, and the pad is fixedly connected to the output end of the cylinder.

[0007] Preferably, the clamping mechanism includes a clamping mechanism and a connecting seat, and there are two of the clamping mechanism and the connecting seat in total, and the front and rear parts of the two clamping mechanisms are movably connected with the second connecting blocks through a rotating shaft, and a sliding block is fixedly connected between the two front second connecting blocks and the two rear second connecting blocks, and a stabilizing rod is movably connected and inserted in the sliding block, and the two stabilizing rods are fixedly connected to the two connecting seats respectively.

[0008] Preferably, the opposite surfaces of the connecting seat are fixedly connected to the connecting pipe.

[0009] Preferably, the clamping mechanism includes a fixed block, a movable column is fixedly connected to the middle part of the lower end of the fixed block, a clamping plate is fixedly connected to the lower end of the movable column, a positioning seat is fixedly connected to the middle part of the front end and the middle part of the rear end of the fixed block, and a movable rod is movably connected and interspersed in the two positioning seats, and the ends of the movable rods away from the positioning seats are fixedly connected to support blocks, and the support blocks are movably connected to the two second connecting blocks respectively.

[0010] Preferably, the lower portion of the movable column movably passes through the connecting pipe and is fixedly connected to the pressing plate.

[0011] Preferably, the stabilizing mechanism includes a fixed plate, the front upper portion and the rear upper portion of the fixed plate are movably connected with connecting rods, and the upper ends of the two connecting rods are commonly fixedly connected to a support seat, the upper outer surfaces of the connecting rods are sleeved with springs, the lower ends of the springs are fixedly connected to the fixed plate, and the fixed plate is fixedly connected to the base.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. By setting a fixing device and starting the cylinder, the output end of the cylinder extends and pushes the fixing block to move downward, the fixing block drives the positioning seat to move downward, the positioning seat drives the movable rod to move, so that the support block drives the sliding block to slide on the outer surface of the stabilizing rod through the second connecting block, the movable column drives the clamping plate to move, and squeezes the aluminum alloy liner of the composite gas cylinder, the aluminum alloy liner of the composite gas cylinder is clamped and fixed, and the fixing effect of the aluminum alloy liner of the composite gas cylinder is improved;

[0014] 2. By setting up a stabilizing mechanism, the aluminum alloy liner of the composite gas cylinder is interlaced with the stabilizing mechanism, and the support seat is pressed down at the same time. The support seat drives the connecting rod to slide in the fixed plate and squeezes the spring to shrink the spring. The support seat is always in close contact with the aluminum alloy liner of the composite gas cylinder, supporting the aluminum alloy liner of the composite gas cylinder, thereby improving the stability of the aluminum alloy liner of the composite gas cylinder during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a schematic diagram of the overall structure of a fixture for spinning an aluminum alloy liner of a composite gas cylinder according to the utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of a fixture for spinning an aluminum alloy liner of a composite gas cylinder according to the utility model;

[0017] Figure 3 This is a schematic diagram of the overall structure of a clamping mechanism of a clamp for spinning an aluminum alloy liner of a composite gas cylinder according to the utility model;

[0018] Figure 4 This is a schematic diagram of the overall structure of a clamping mechanism for spinning an aluminum alloy liner of a composite gas cylinder according to the utility model;

[0019] Figure 5 The utility model is a schematic diagram of the overall structure of a stabilizing mechanism of a fixture for spinning an aluminum alloy liner of a composite gas cylinder.

[0020] In the figure: 1. base; 2. mounting block; 3. slide groove; 4. slider; 5. fixing device; 6. stabilizing mechanism; 7. first connecting block; 8. screw; 9. cylinder; 51. support frame; 52. connecting pipe; 53. clamping mechanism; 54. cushion block; 531. clamping mechanism; 532. second connecting block; 533. sliding block; 534. stabilizing rod; 535. connecting seat; 11. fixing block; 12. positioning seat; 13. movable rod; 14. supporting block; 15. movable column; 16. clamping plate; 61. fixing plate; 62. connecting rod; 63. supporting seat; 64. spring. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1-5 , the utility model provides a technical solution:

[0025] A clamp for spinning an aluminum alloy liner of a composite gas cylinder comprises a base 1, wherein the front end and the rear end of the base 1 are fixedly connected to two mounting blocks 2, a slide groove 3 is provided at the left portion of the upper end of the base 1, a slider 4 is movably inserted and connected to the left portion of the slide groove 3, a fixing device 5 is symmetrically fixedly connected to the upper end of the slider 4 and the right portion of the upper end of the base 1, a stabilizing mechanism 6 is fixedly connected to the middle portion of the upper end of the base 1, a screw rod 8 is fixedly connected to the lower left end of the stabilizing mechanism 6, a first connecting block 7 is fixedly connected to the left portion of the upper end of the base 1, the left portion of the screw rod 8 penetrates through the lower left end of the left fixing device 5 and the middle portion of the left end of the first connecting block 7 and extends to the left thereof, the first connecting block 7 is movably inserted and connected to the screw rod 8, the first connecting block 7 is threadedly connected to the fixing device 5, and a cylinder 9 is fixedly connected to the middle portion of the upper end of the fixing device 5.

[0026] In this embodiment, the fixing device 5 includes a support frame 51, a connecting pipe 52 is fixedly inserted and connected in the middle of the right end of the support frame 51, a clamping mechanism 53 is fixedly connected to the right outer surface of the front end and the right outer surface of the rear end of the connecting pipe 52, a cushion block 54 is fixedly connected to the middle of the upper end of the clamping mechanism 53, and the cushion block 54 is fixedly connected to the output end of the cylinder 9; the clamping mechanism 53 includes a clamping mechanism 531 and a connecting seat 535, and the clamping mechanism 531 and the connecting seat 535 are provided with two in total, and the front and rear parts of the two clamping mechanisms 531 are movably connected with the second connecting block 532 through the rotating shaft, and the sliding block 533 is fixedly connected between the two front second connecting blocks 532 and the two rear second connecting blocks 532, and the sliding block 533 is movably inserted and connected with a stabilizing rod 534, and the two stabilizing rods 534 are fixedly connected to the two connecting seats 535 respectively; the opposite surfaces of the connecting seats 535 are fixedly connected to the connecting pipe 52; The tightening mechanism 531 includes a fixed block 11, a movable column 15 is fixedly connected to the middle part of the lower end of the fixed block 11, a clamping plate 16 is fixedly connected to the lower end of the movable column 15, a positioning seat 12 is fixedly connected to the middle part of the front end and the middle part of the rear end of the fixed block 11, and a movable rod 13 is movably inserted and connected in the two positioning seats 12, and the ends of the movable rods 13 away from the positioning seats 12 are fixedly connected to support blocks 14, and the support blocks 14 are movably connected to the two second connecting blocks 532 respectively; the lower part of the movable column 15 movably penetrates the connecting pipe 52 and is fixedly connected to the clamping plate 16; by setting the fixing device 5, the aluminum alloy liner of the composite gas cylinder can be fixed, and by setting the support block 14 and the second connecting block 532 to be movably connected, the sliding block 533 and the stabilizing rod 534 are movably connected, and the second connecting block 532 is fixedly connected to the sliding block 533, so that the upper clamping mechanism 53 and the lower clamping mechanism 53 can be linked, so as to fix the aluminum alloy liner of the composite gas cylinder.

[0027] In this embodiment, the stabilizing mechanism 6 includes a fixing plate 61, and the front and rear upper ends of the fixing plate 61 are movably connected with connecting rods 62, and the upper ends of the two connecting rods 62 are commonly fixedly connected with a support seat 63, and the upper outer surfaces of the connecting rods 62 are sleeved with springs 64, and the lower ends of the springs 64 are fixedly connected to the fixing plate 61, and the fixing plate 61 is fixedly connected to the base 1; by setting the stabilizing mechanism 6, the middle part of the aluminum alloy inner liner of the composite gas cylinder can be supported, and by setting the spring 64, the support seat 63 can be supported.

[0028] It should be noted that the utility model is a fixture for spinning the aluminum alloy liner of a composite gas cylinder. During use, the aluminum alloy liner of the composite gas cylinder is inserted into the connecting pipe 52 in the two fixing devices 5. The screw rod 8 is rotated as needed, and the screw rod 8 drives the support frame 51 threadedly connected thereto to move, and the support frame 51 drives the slider 4 fixedly connected thereto to slide in the slide groove 3, so that the position of the left fixing device 5 can be adjusted. When the aluminum alloy liner of the composite gas cylinder is installed, the aluminum alloy liner of the composite gas cylinder is inserted together with the stabilizing mechanism 6, and the support seat 63 is pressed down at the same time. The support seat 63 drives the connecting rod 62 fixedly connected thereto to slide in the fixing plate 61, and squeezes the spring 64, so that the spring 64 contracts, and the support seat 63 is always in close contact with the aluminum alloy liner of the composite gas cylinder to support the aluminum alloy liner of the composite gas cylinder. The stability during processing of the aluminum alloy liner of the composite gas cylinder is improved, the cylinder 9 is started, the output end of the cylinder 9 extends and pushes the fixed block 11 fixedly connected thereto to move downward, the fixed block 11 drives the positioning seat 12 fixedly connected thereto to move downward, the positioning seat 12 drives the movable rod 13 fixedly connected thereto to move, the movable rod 13 pushes the supporting block 14 fixedly connected thereto to move, the supporting block 14 drives the sliding block 533 to slide on the outer surface of the stabilizing rod 534 through the second connecting block 532, and at the same time, the clamping mechanism 531 moves downward to push the movable column 15 fixedly connected thereto to move downward, so that the movable column 15 pushes the clamping plate 16 fixedly connected thereto to move, and squeezes the aluminum alloy liner of the composite gas cylinder, and clamps and fixes the aluminum alloy liner of the composite gas cylinder, so as to facilitate the spinning processing of the aluminum alloy liner of the composite gas cylinder.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A fixture for spinning an aluminum alloy liner of a composite gas cylinder, comprising a base (1), characterized in that: The front and rear ends of the base (1) are fixedly connected to two mounting blocks (2); a slide groove (3) is provided at the left upper end of the base (1); a slider (4) is movably inserted in the left part of the slide groove (3); a fixing device (5) is symmetrically fixedly connected at the upper end of the slider (4) and the right upper end of the base (1); a stabilizing mechanism (6) is fixedly connected at the middle of the upper end of the base (1); a screw rod (8) is fixedly connected at the lower left end of the stabilizing mechanism (6); a first connecting block (7) is fixedly connected at the left upper end of the base (1); the left part of the screw rod (8) passes through the lower left end of the left fixing device (5) and the middle left end of the first connecting block (7) and extends to the left thereof; the first connecting block (7) and the screw rod (8) are movably inserted and connected together; the first connecting block (7) and the fixing device (5) are threadedly connected together; and a cylinder (9) is fixedly connected at the middle of the upper end of the fixing device (5); The fixing device (5) comprises a support frame (51), a connecting pipe (52) is fixedly connected and inserted in the middle of the right end of the support frame (51), a clamping mechanism (53) is fixedly connected to the right outer surface of the front end and the right outer surface of the rear end of the connecting pipe (52), a cushion block (54) is fixedly connected to the middle of the upper end of the clamping mechanism (53), and the cushion block (54) is fixedly connected to the output end of the cylinder (9).

2. A fixture for spinning the aluminum alloy liner of a composite gas cylinder according to claim 1, characterized in that: The clamping mechanism (53) comprises a clamping mechanism (531) and a connecting seat (535), wherein two clamping mechanisms (531) and two connecting seats (535) are provided in total, and the front and rear parts of the two clamping mechanisms (531) are movably connected with a second connecting block (532) via a rotating shaft, and a sliding block (533) is fixedly connected between the two front second connecting blocks (532) and between the two rear second connecting blocks (532), and a stabilizing rod (534) is movably inserted and connected inside the sliding block (533), and the two stabilizing rods (534) are respectively fixedly connected with the two connecting seats (535).

3. A fixture for spinning the aluminum alloy liner of a composite gas cylinder according to claim 2, characterized in that: The opposite surfaces of the connection seat (535) are fixedly connected to the connection pipe (52).

4. The fixture for spinning the aluminum alloy liner of a composite gas cylinder according to claim 2, characterized in that: The clamping mechanism (531) comprises a fixed block (11), a movable column (15) is fixedly connected to the middle of the lower end of the fixed block (11), a clamping plate (16) is fixedly connected to the lower end of the movable column (15), a positioning seat (12) is fixedly connected to the middle of the front end and the middle of the rear end of the fixed block (11), and a movable rod (13) is movably connected and interlaced in the two positioning seats (12), and one end of the movable rod (13) away from the positioning seat (12) is fixedly connected to a support block (14), and the support block (14) is movably connected to the two second connecting blocks (532) respectively.

5. The fixture for spinning the aluminum alloy liner of a composite gas cylinder according to claim 4, characterized in that: The lower part of the movable column (15) movably passes through the connecting pipe (52) and is fixedly connected to the pressing plate (16).

6. The fixture for spinning the aluminum alloy liner of a composite gas cylinder according to claim 4, characterized in that: The stabilizing mechanism (6) comprises a fixing plate (61), the front upper portion and the rear upper portion of the fixing plate (61) are movably connected with connecting rods (62), and the upper ends of the two connecting rods (62) are commonly fixedly connected with a supporting seat (63), the upper outer surfaces of the connecting rods (62) are sleeved with springs (64), the lower ends of the springs (64) are fixedly connected to the fixing plate (61), and the fixing plate (61) is fixedly connected to the base (1).

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