Gas steel-plastic conversion pipe pressing machine

Abstract

The utility model discloses a fuel gas steel-plastic conversion pipe pressing machine which comprises a base, a fixing tool, an assembling and pressing mechanism and a tail positioning tool, the fixing tool, the assembling and pressing mechanism and the tail positioning tool are arranged on the base, the fixing tool is located between the assembling and pressing mechanism and the tail positioning tool, and the tail positioning tool is located between the assembling and pressing mechanism and the tail positioning tool. The assembling and pressing mechanism comprises guide rails, a sliding seat, a main oil cylinder, a switching air cylinder, a sliding rail, a sliding block, a plastic pipe positioning sleeve and a locking ring positioning sleeve, the two guide rails are arranged on the base, the sliding seat is arranged on the guide rails and connected with the main oil cylinder, the sliding rail is arranged on the sliding seat, the sliding block is arranged on the sliding rail, and the plastic pipe positioning sleeve is connected with the locking ring positioning sleeve. The sliding block is connected with the switching air cylinder, and a plastic pipe positioning sleeve and a locking ring positioning sleeve are arranged on the sliding block. According to the gas steel-plastic conversion pipe assembling machine, a plastic pipe, a locking ring and a metal pipe can be assembled into a gas steel-plastic conversion pipe, the production efficiency of products is improved, the labor intensity of workers is reduced, and the operation safety is improved.

Description

Technical Field

[0001] This utility model relates to the field of gas steel-plastic conversion pipe production technology, and in particular to a gas steel-plastic conversion pipe pressing machine. Background Technology

[0002] The gas-steel-plastic conversion pipe is mainly composed of plastic pipe, metal pipe, and locking ring. It is assembled by interference fit pressing. The existing assembly is done manually by a single-step hydraulic press, which is relatively inefficient. In order to improve production efficiency and quality stability, reduce the labor intensity of workers and improve safety, this equipment was developed to achieve fully automated production, taking into account the production process of this product. Utility Model Content

[0003] To address the aforementioned problems, this utility model aims to provide a gas-fired steel-plastic converter pipe pressing machine to solve the problem of low assembly efficiency of gas-fired steel-plastic converter pipes.

[0004] The technical problem solved by this utility model can be achieved by the following technical solution: A gas-fired steel-plastic conversion pipe pressing machine includes a base, a fixed fixture, an assembly and clamping mechanism, and a tail positioning fixture. The fixed fixture, the assembly and clamping mechanism, and the tail positioning fixture are arranged on the base. The fixed fixture is located between the assembly and clamping mechanism and the tail positioning fixture. The assembly and clamping mechanism includes a guide rail, a sliding seat, a main oil cylinder, and a switching mechanism. The switching mechanism includes a switching cylinder, a slide rail, a slider, a plastic tube positioning sleeve, and a locking ring positioning sleeve. Two parallel guide rails are arranged on the base. The sliding seat is arranged on the guide rails and can slide horizontally along the guide rails. The sliding seat is connected to the piston rod of the main oil cylinder. A slide rail is arranged on the sliding seat. The slider is arranged on the slide rails and can slide along the slide rails. The slider is connected to the piston rod of the switching cylinder. A plastic tube positioning sleeve and a locking ring positioning sleeve are arranged on the slider.

[0005] The tail positioning fixture includes a fixed seat, an adjusting rod, and a pressure plate. The fixed seat is mounted on the tailstock, and the fixed seat is connected to the adjusting rod by a thread. One end of the adjusting rod is provided with a pressure plate.

[0006] The tailstock is mounted on the base, and a bracket is provided on the tailstock. The bracket is located between the assembly clamping mechanism and the tail positioning fixture.

[0007] The fixed fixture includes a lower pressure cylinder, an upper fixing block, and a lower fixing block. The upper fixing block is connected to the piston rod of the lower pressure cylinder, and the lower fixing block is located directly below the upper fixing block.

[0008] Both the upper and lower fixing blocks are provided with nesting structures that match the shape of the metal tube.

[0009] The downward pressing cylinder is mounted on a cylinder bracket, and both the cylinder bracket and the lower fixing block are fixed on the base.

[0010] A second positioning sensor is provided on the rear side of the cylinder bracket, and a back plate is provided on the back of the lower fixing block. A second iron piece is provided on the side of the back plate, and the second positioning sensor senses the position of the second iron piece.

[0011] The switching cylinder is fixed on the switching cylinder bracket, the switching cylinder bracket is fixed on the side of the sliding seat, the main cylinder is fixed on the main cylinder bracket, and the main cylinder bracket is fixed on the base.

[0012] A first positioning sensor is provided on the upper part of the base, and a first iron piece is provided on the bottom side of the sliding seat. The first positioning sensor senses the position of the first iron piece.

[0013] A third positioning sensor is provided on the upper part of the sliding base, and a third iron piece is provided on the upper part of the slider. The third positioning sensor senses the position of the third iron piece.

[0014] Compared with the prior art, this utility model has the following advantages: This utility model can assemble plastic pipe, locking ring and metal pipe into gas steel-plastic conversion pipe, which conforms to the production process of gas steel-plastic conversion pipe products, improves the production efficiency and product quality stability, reduces the labor intensity of manual labor and improves the safety of operation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the assembly and clamping mechanism of this utility model;

[0018] Figure 4 This is a structural diagram of a gas-steel-plastic conversion pipe product;

[0019] In the diagram: 1-Base, 2-Guide rail, 3-Sliding seat, 4-Main cylinder bracket, 5-Main cylinder, 6-Slide rail, 7-Slider, 8-Switching cylinder bracket, 9-Switching cylinder, 10-Plastic tube positioning sleeve, 11-Locking ring positioning sleeve, 12-Tail seat, 13-Fixed seat, 14-Adjusting rod, 15-Bracket, 16-Pressure plate, 17-Cylinder bracket, 18-Lowering cylinder, 19-Upper fixing block, 20-Lower fixing block, 21-Nesting, 22-Back plate, 23-Electrical box, 24-Gas steel-plastic conversion pipe, 25-First iron piece, 26-First positioning sensor, 27-Second iron piece, 28-Second positioning sensor, 29-Third iron piece, 30-Third positioning sensor, 241-Plastic tube, 242-Metal tube, 243-Locking ring. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.

[0021] In the description of this utility model, it should be understood that the terms "one end", "the other end", "outer side", "upper", "inner side", "horizontal", "coaxial", "center", "end", "length", "outer end", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] Combined with appendix Figures 1 to 3 As shown in the figure, this embodiment discloses a gas-fired steel-plastic conversion pipe pressing machine, including a base 1, a fixing fixture, an assembly and pressing mechanism, and a tail positioning fixture. The fixing fixture, the assembly and pressing mechanism, and the tail positioning fixture are disposed on the base 1, and the fixing fixture is located between the assembly and pressing mechanism and the tail positioning fixture.

[0023] The assembly and clamping mechanism includes a guide rail 2, a sliding seat 3, a main cylinder bracket 4, a main cylinder 5, and a switching mechanism. The switching mechanism includes a switching cylinder bracket 8, a switching cylinder 9, a slide rail 6, a slider 7, a plastic tube positioning sleeve 10, and a locking ring positioning sleeve 11. The base 1 is provided with two parallel guide rails 2. The sliding seat 3 is provided on the guide rails 2 and can slide horizontally along the guide rails 2. The sliding seat 3 is connected to the piston rod of the main cylinder 5. The sliding seat 3 is provided with the slide rail 6. The slider 7 is provided on the slide rail 6 and can slide along the slide rail 6. The slider 7 is connected to the piston rod of the switching cylinder 9. The slider 7 is provided with a plastic tube positioning sleeve 10 and a locking ring positioning sleeve 11.

[0024] The switching cylinder 9 is fixed on the switching cylinder bracket 8, the switching cylinder bracket 8 is fixed on the side of the sliding seat 3, the main cylinder 5 is fixed on the main cylinder bracket 4, and the main cylinder bracket 4 is fixed on the base 1.

[0025] Two pairs of first positioning sensors 26 are provided on the upper part of the base 1, and a first iron plate 25 is provided on the bottom side of the sliding seat 3. The first positioning sensors 26 sense the position of the first iron plate 25 and control the movement position of the sliding seat 3. One pair of first positioning sensors ensures that the plastic tube 241 can be pressed into the appropriate position on the metal tube 242, and the other pair of first positioning sensors ensures that the locking ring 243 can be pressed into the appropriate position.

[0026] The upper part of the sliding seat 3 is provided with two front and rear third positioning sensors 30, and the upper part of the slider 7 is provided with a corresponding third iron piece 29. The third positioning sensors 30 sense the position of the third iron piece 29 and control the movement position of the slider 7 to ensure that the plastic tube and the locking ring can be assembled with the metal tube.

[0027] The tail positioning fixture includes a fixed base 13, an adjusting rod 14, and a pressure plate 16. The fixed base 13 is mounted on the tailstock 12 and is threadedly connected to the adjusting rod 14. One end of the adjusting rod 14 is fitted with the pressure plate 16. The tailstock 12 is mounted on the base 1 and has a bracket 15 located between the assembly clamping mechanism and the tail positioning fixture. The bracket 15 supports the metal tube 242. During positioning, the adjusting rod 14 is rotated to press the pressure plate 16 against the tail end of the metal tube 242.

[0028] The fixing fixture includes a cylinder bracket 17, a downward pressing cylinder 18, an upper fixing block 19, and a lower fixing block 20. The downward pressing cylinder 18 is mounted on the cylinder bracket 17, and both the cylinder bracket 17 and the lower fixing block 20 are fixed to the base 1. The upper fixing block 19 is connected to the piston rod of the downward pressing cylinder 18, and the lower fixing block 20 is positioned directly below the upper fixing block 19. Both the upper fixing block 19 and the lower fixing block 20 are provided with a nest 21 that matches the shape of the metal tube 242. The upper fixing block 19 and the lower fixing block 20 are symmetrically arranged, and both have symmetrically arranged arc-shaped grooves. The nest 21 is positioned within the arc-shaped grooves. When fixing the metal tube 242, the downward pressing cylinder 18 drives the upper fixing block 19 downward, and together with the lower fixing block 20, fixes the metal tube 242. An electrical box 23 is provided on the side of the cylinder bracket 17.

[0029] The cylinder bracket 17 is provided with two second positioning sensors 28 on its rear side. The back of the lower fixing block 20 is provided with a back plate 22, which passes through the groove on the cylinder bracket 17. The side of the back plate 22 is provided with a second iron piece 27. The second positioning sensor 28 senses the position of the second iron piece 27 and controls the movement position of the upper fixing block 19 to ensure the fixation of the metal tube.

[0030] During operation, the first step is for the worker to place the metal tube 241 into the groove of the lower fixing block 20. The tail of the metal tube 241 is positioned against the pressure plate 16 of the tail positioning fixture. At the same time, the plastic tube 241 is placed on the plastic tube positioning sleeve 10, and the locking ring 243 is placed on the locking ring positioning sleeve 11.

[0031] The second step is that the lowering cylinder 18 works to drive the upper fixing block 19 downward and together with the lower fixing block 20 to press and fix the metal tube 242.

[0032] Third step, the main oil cylinder 5 works to drive the sliding seat 3 and its components to move, pressing the plastic tube 241 on the plastic tube positioning sleeve 10 to the appropriate position on the metal tube 242, so that one end of the plastic tube 241 is fitted onto one end of the metal tube 242. After pressing the plastic tube 241, the main oil cylinder 5 works to drive the sliding seat 3 to return to its original position.

[0033] Fourth step, after the sliding seat 3 returns to its original position, the switching cylinder 9 will drive the locking ring positioning sleeve 11 to move to the assembly and pressing position. Then the main oil cylinder 5 will drive the sliding seat 3 and its components to move, pressing the locking ring 243 on the locking ring positioning sleeve 11 to the connection between the plastic tube 241 and the metal tube 242, so that the locking ring 243 locks the plastic tube 241 and the metal tube 242.

[0034] In the fifth step, the main oil cylinder 5 operates, driving the sliding seat 3 back to its original position. Then, the switching cylinder 9 operates, driving the slider 7 to move back to its original position. The pressing of the gas steel-plastic conversion pipe is completed, and the worker takes out the corresponding finished product.

[0035] This utility model can assemble a plastic pipe 241, a metal pipe 242, and a locking ring 243 into a gas steel-plastic conversion pipe, which conforms to the production process of gas steel-plastic conversion pipe products, improves the production efficiency and product quality stability, reduces the labor intensity of manual labor, and enhances the safety of operation.

[0036] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the utility model. Any simple modifications, equivalent changes, or alterations made to the above embodiments based on the technical principles of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A gas steel-plastic transition pipe pressing machine, comprising a base (1), a fixing tool, an assembly pressing mechanism and a tail positioning tool, wherein the fixing tool, the assembly pressing mechanism and the tail positioning tool are arranged on the base (1), and the fixing tool is located between the assembly pressing mechanism and the tail positioning tool, characterized in that: The assembly pressing mechanism comprises guide rails (2), a sliding seat (3), a main oil cylinder (5) and a switching mechanism, the switching mechanism comprises a switching cylinder (9), a sliding rail (6), a sliding block (7), a plastic pipe positioning sleeve (10) and a locking ring positioning sleeve (11), the base (1) is provided with two parallel guide rails (2), the sliding seat (3) is provided with the guide rails (2), the sliding seat (3) can slide horizontally along the guide rails (2), the sliding seat (3) is connected with the piston rod of the main oil cylinder (5), the sliding seat (3) is provided with the sliding rail (6), the sliding block (7) is arranged on the sliding rail (6), the sliding block (7) can slide along the sliding rail (6), the sliding block (7) is connected with the piston rod of the switching cylinder (9), the sliding block (7) is provided with the plastic pipe positioning sleeve (10) and the locking ring positioning sleeve (11). ​ 2. A gas steel-plastic transition pipe press according to claim 1, characterized in that: The tail positioning tool comprises a fixing seat (13), an adjusting rod (14) and a pressing plate (16), the fixing seat (13) is arranged on the tail seat (12), the fixing seat (13) is connected with the adjusting rod (14) through threads, and one end of the adjusting rod (14) is provided with the pressing plate (16).

3. A gas steel-plastic transition pipe press according to claim 2, characterized in that: The tail seat (12) is arranged on the base (1), the tail seat (12) is provided with a bracket (15), and the bracket (15) is located between the assembly pressing mechanism and the tail positioning tool.

4. A gas-operated pipe press according to claim 1, wherein: The fixing tool comprises a lower pressing oil cylinder (18), an upper fixing block (19) and a lower fixing block (20), the upper fixing block (19) is connected with the piston rod of the lower pressing oil cylinder (18), and the lower fixing block (20) is arranged directly below the upper fixing block (19).

5. A gas steel pipe conversion tube press according to claim 4, characterized in that: The upper fixing block (19) and the lower fixing block (20) are both provided with nests (21) matched with the outer shape of the metal pipe.

6. A gas steel pipe conversion press as defined in claim 4 wherein: The lower pressing oil cylinder (18) is arranged on the oil cylinder support (17), and the oil cylinder support (17) and the lower fixing block (20) are both fixed on the base (1).

7. A gas steel pipe conversion tube press according to claim 6, characterized in that: A second position sensor (28) is arranged on the rear side of the oil cylinder support (17), a back plate (22) is arranged on the back of the lower fixing block (20), a second iron sheet (27) is arranged on the side of the back plate (22), and the second position sensor (28) senses the position of the second iron sheet (27).

8. A gas steel pipe conversion press as defined in claim 1 wherein: The switching cylinder (9) is fixed on a switching cylinder support (8), the switching cylinder support (8) is fixed on the side of the sliding seat (3), the main oil cylinder (5) is fixed on a main oil cylinder support (4), and the main oil cylinder support (4) is fixed on the base (1).

9. A gas-operated pipe press according to claim 1, wherein: A first position sensor (26) is arranged on the upper part of the base (1), a first iron sheet (25) is arranged on the bottom side of the sliding seat (3), and the first position sensor (26) senses the position of the first iron sheet (25).

10. A gas steel pipe conversion press as defined in claim 1, wherein: A third position sensor (30) is arranged on the upper part of the sliding seat (3), a third iron sheet (29) is arranged on the upper part of the sliding block (7), and the third position sensor (30) senses the position of the third iron sheet (29).

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