Stainless steel seamless steel pipe mold convenient to demold

Abstract

The stainless steel seamless steel pipe mold comprises a workbench and a base, the bottom end of the workbench is fixedly connected with the base, the rear end of the top of the workbench is fixedly connected with a back plate, the top end of the back plate is fixedly connected with a top seat, and a second air cylinder is fixedly installed at the top end of the top seat. The bottom end of the second air cylinder is fixedly connected with a second telescopic rod. According to the stainless steel seamless steel pipe mold convenient to demold, parts such as a second reserved groove are arranged, a first air cylinder is opened, a movable seat is moved towards one side through a first telescopic rod, at the moment, the movable seat passes through the second reserved groove, and a cleaning brush in the second reserved groove can wipe the exterior of a mold punch; therefore, a layer of lubricating oil can be conveniently coated on the outside of the mold punch, the mold punch is more flexible and applicable during demolding when the mold punch is taken back during demolding, and the problems that the friction force between the mold punch and the interior of a steel pipe is large, and demolding is not convenient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of seamless steel pipe moulds, in particular to a stainless steel seamless steel pipe mould which is easy to demould. Background Art

[0002] Seamless steel pipe is a long steel strip with a hollow cross-section and seams around the perimeter. It is widely used in the manufacture of structural parts and mechanical parts. During the production process of seamless steel pipe, a long die punch is punched into the interior of the steel pipe, making the interior of the pipe hollow.

[0003] According to the search, the existing stainless steel seamless steel pipe molds that are easy to demold have problems such as excessive friction and difficulty in demolding due to the friction between the mold punch and the inside of the steel pipe after punching. The demolding process consumes a lot of time and is also laborious, so it is not suitable.

[0004] Now, a new stainless steel seamless pipe mold which is easy to demould is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a stainless steel seamless steel pipe mould which is easy to demould, so as to solve the problem in the above background technology that the friction between the die punch and the inside of the steel pipe is large, making demouldation inconvenient.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a stainless steel seamless steel pipe mold that is easy to demould, comprising a workbench and a base, the bottom end of the workbench is fixedly connected to the base, the rear end of the top of the workbench is fixedly connected to the back plate, the top of the back plate is fixedly connected to the top seat, the top of the top seat is fixedly installed with a second cylinder, the bottom end of the second cylinder is fixedly connected to the second telescopic rod, the bottom end of the second telescopic rod is fixedly connected to the fixing plate, the top of the workbench is fixedly connected to a guide rail, one side of the top of the workbench is fixedly connected to the second fixed seat, the other side of the top of the workbench is fixedly connected to the first fixed seat, the top of the first fixed seat is fixedly connected to the placement seat, one side of the second fixed seat is fixedly installed with a first cylinder, the output end of the first cylinder passes through the interior of the second fixed seat and is fixedly connected to the first telescopic rod, one side of the first telescopic rod is fixedly connected to a movable seat, the top of the workbench is fixedly connected to a fixed frame, and a demoulding structure for rapid demoulding of a mold punch is arranged inside the fixed frame;

[0007] The demoulding structure includes a second reserved groove, an oil filling port, a sealing cover and a cleaning brush. The second reserved groove is arranged inside the fixed frame, a cleaning brush is fixedly connected inside the second reserved groove, the top of the fixed frame is fixedly connected to the oil filling port, and the top of the oil filling port is movably connected to the sealing cover.

[0008] Preferably, the die punch coincides with the position of the second reserved groove, a reserved hole is provided inside the second reserved groove, and the oil filling port is communicated with the inside of the cleaning brush.

[0009] Preferably, two groups of guide rails are provided, and the guide rails are symmetrically distributed on both sides of the bottom end of the movable seat.

[0010] Preferably, one side of the movable seat is fixedly connected to a mounting seat, one side of the mounting seat is provided with a mold punch, one side of the mold punch is provided with a first reserved groove, and the bottom end of the movable seat is slidably clamped on the outside of the guide rail.

[0011] Preferably, the outside of the mounting seat is provided with an external thread, the inside of the first reserved groove is provided with an internal thread, and the mold punch is detachably sleeved on the outside of the mounting seat through the first reserved groove.

[0012] Preferably, the bottom end of the fixed plate is fixedly connected to press-fit seats on both sides, the press-fit seats coincide with the position of the placement seat, the top end of the fixed plate is fixedly connected to guide rods on both sides, the top end of the guide rods longitudinally penetrates the interior of the top seat and is fixedly connected to the limiting block.

[0013] Preferably, four groups of guide rods are provided, and the guide rods are distributed at four corners of the top end of the fixing plate.

[0014] Preferably, a movable groove is provided at the top end of the top seat, and the guide rod is movably embedded in the movable groove.

[0015] Compared with the prior art, the utility model has the beneficial effects that: the stainless steel seamless steel pipe mold that is easy to demould not only realizes rapid demoulding and convenient replacement of the applicable mold punch, but also facilitates rapid and stable positioning of the steel pipe;

[0016] (1) By providing a second reserved groove, an oil filling port, a sealing cover, a first telescopic rod, a second fixed seat, a first cylinder, a guide rail, and a movable seat, when demolding, the first cylinder is opened, and the movable seat is moved to one side by using the first telescopic rod, and then the second reserved groove is passed. The cleaning brush inside the second reserved groove can wipe the outside of the mold punch, so that a layer of lubricating oil can be applied to the outside of the mold punch, and when the mold punch is retracted during demolding, the demolding can be more flexible and applicable;

[0017] (2) By providing the die punch, the first reserved groove, the movable seat, and the mounting seat, when the die punch needs to be replaced, the die punch can be screwed to disassemble it from the outside of the mounting seat, and then replaced with a suitable die punch, making it more convenient to use;

[0018] (3) By providing a pressing seat, a fixed plate, a guide rod, a limit block, a second cylinder, a second telescopic rod, and a movable groove, the second cylinder is opened, and the fixed plate can be moved downward by using the second telescopic rod. At this time, the guide rod can be movable inside the movable groove. At the same time, the pressing block at the bottom of the fixed plate will cooperate with the placement seat to press and fix the steel pipe, thereby facilitating its rapid fixation and making it more stable during punching. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a top view structural diagram of the connection mode between the guide rod and the fixing plate of the utility model;

[0021] Figure 3 This is a side view structural diagram of the connection method between the cleaning brush and the fixing frame of the utility model;

[0022] Figure 4 This is a front view structural diagram of the connection method between the mounting seat and the die punch of the utility model.

[0023] In the figure: 1. workbench; 2. base; 3. first fixed seat; 4. placement seat; 5. mold punch; 6. fixed frame; 7. guide rail; 8. first reserved groove; 9. movable seat; 10. first telescopic rod; 11. second fixed seat; 12. first cylinder; 13. mounting seat; 14. second reserved groove; 15. oil filling port; 16. sealing cover; 17. pressing seat; 18. fixed plate; 19. guide rod; 20. back plate; 21. top seat; 22. limit block; 23. second cylinder; 24. second telescopic rod; 25. movable groove; 26. cleaning brush. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4A stainless steel seamless steel pipe mold for easy demoulding comprises a workbench 1 and a base 2, the bottom end of the workbench 1 is fixedly connected to the base 2, the rear end of the top of the workbench 1 is fixedly connected to a back plate 20, the top of the back plate 20 is fixedly connected to a top seat 21, the top of the top seat 21 is fixedly installed with a second cylinder 23, the bottom end of the second cylinder 23 is fixedly connected to a second telescopic rod 24, the bottom end of the second telescopic rod 24 is fixedly connected to a fixed plate 18, the top of the workbench 1 is fixedly connected to a guide rail 7, and one side of the top of the workbench 1 is fixedly connected to A second fixed seat 11 is connected, the other side of the top of the workbench 1 is fixedly connected to the first fixed seat 3, the top of the first fixed seat 3 is fixedly connected to the placement seat 4, a first cylinder 12 is fixedly installed on one side of the second fixed seat 11, the output end of the first cylinder 12 passes through the interior of the second fixed seat 11 and is fixedly connected to the first telescopic rod 10, one side of the first telescopic rod 10 is fixedly connected to the movable seat 9, the top of the workbench 1 is fixedly connected to the fixed frame 6, and a demoulding structure for rapid demoulding of the mold punch 5 is arranged inside the fixed frame 6;

[0026] The demoulding structure includes a second reserved groove 14, an oil filling port 15, a sealing cover 16 and a cleaning brush 26. The second reserved groove 14 is provided inside the fixed frame 6, the cleaning brush 26 is fixedly connected inside the second reserved groove 14, the top of the fixed frame 6 is fixedly connected to the oil filling port 15, and the top of the oil filling port 15 is movably connected to the sealing cover 16;

[0027] The position of the die punch 5 is consistent with the second reserved groove 14, the second reserved groove 14 is provided with a reserved hole inside, and the oil filling port 15 is connected with the inside of the cleaning brush 26;

[0028] Specifically, Figure 1 and Figure 3 As shown, open the first cylinder 12 and use the first telescopic rod 10 to move the movable seat 9 to one side. At this time, it will pass through the second reserved groove 14. The cleaning brush 26 inside the second reserved groove 14 can wipe the outside of the mold punch 5, so that it is convenient to apply a layer of lubricating oil to the outside of the mold punch 5. When the mold punch 5 is demolded and retracted, it can make demolding more flexible and applicable.

[0029] Embodiment 2: Two groups of guide rails 7 are provided, and the guide rails 7 are symmetrically distributed on both sides of the bottom end of the movable seat 9;

[0030] One side of the movable seat 9 is fixedly connected with a mounting seat 13, one side of the mounting seat 13 is provided with a die punch 5, one side of the die punch 5 is provided with a first reserved groove 8, and the bottom end of the movable seat 9 is clamped on the outside of the guide rail 7 and can slide;

[0031] The outside of the mounting seat 13 is provided with an external thread, the inside of the first reserved groove 8 is provided with an internal thread, and the die punch 5 is sleeved on the outside of the mounting seat 13 through the first reserved groove 8 and is detachable;

[0032] Specifically, Figure 1 and Figure 4 As shown, when the die punch 5 needs to be replaced, the die punch 5 can be screwed to disassemble it from the outside of the mounting seat 13, and then replaced with a suitable die punch 5, making it more convenient to use.

[0033] Embodiment 3: The two sides of the bottom end of the fixing plate 18 are fixedly connected with the pressing seat 17, and the position of the pressing seat 17 coincides with the position of the placement seat 4. The two sides of the top end of the fixing plate 18 are fixedly connected with the guide rod 19, and the top end of the guide rod 19 longitudinally penetrates the interior of the top seat 21 and is fixedly connected with the limiting block 22;

[0034] There are four groups of guide rods 19, and the guide rods 19 are distributed at the four corners of the top of the fixed plate 18;

[0035] A movable groove 25 is provided at the top of the top seat 21, and the guide rod 19 is embedded in the movable groove 25 and can move;

[0036] Specifically, Figure 1 and Figure 2 As shown, open the second cylinder 23 and use the second telescopic rod 24 to move the fixed plate 18 downward. At this time, the guide rod 19 can be movable inside the movable groove 25. At the same time, the pressing seat 17 at the bottom of the fixed plate 18 will cooperate with the placement seat 4 to press and fix the steel pipe, so that it can be quickly fixed and more stable when punching.

[0037] Working principle: When the utility model is in use, first, open the second cylinder 23, and use the second telescopic rod 24 to move the fixed plate 18 downward. At this time, the guide rod 19 can be movable inside the movable groove 25. At the same time, the pressing seat 17 at the bottom of the fixed plate 18 will cooperate with the placement seat 4 to press and fix the steel pipe, so that it can be quickly fixed and more stable when punching. Afterwards, open the first cylinder 12, and use the first telescopic rod 10 to move the movable seat 9 to one side. At this time, it will pass through the second reserved groove 14. The cleaning brush 26 inside the second reserved groove 14 can wipe the outside of the mold punch 5, so that it is convenient to apply a layer of lubricating oil to the outside of the mold punch 5. When the mold punch 5 is demolded and retracted, it can make demolding more flexible and applicable. Finally, when the mold punch 5 needs to be replaced, the mold punch 5 can be screwed to disassemble it from the outside of the mounting seat 13, and then the appropriate mold punch 5 is replaced, which makes it more convenient to use.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A stainless steel seamless steel pipe mold that is easy to demould, comprising a workbench (1) and a base (2), characterized in that: The bottom end of the workbench (1) is fixedly connected to a base (2), the rear end of the top of the workbench (1) is fixedly connected to a back plate (20), the top of the back plate (20) is fixedly connected to a top seat (21), the top of the top seat (21) is fixedly mounted with a second cylinder (23), the bottom end of the second cylinder (23) is fixedly connected to a second telescopic rod (24), the bottom end of the second telescopic rod (24) is fixedly connected to a fixed plate (18), the top of the workbench (1) is fixedly connected to a guide rail (7), one side of the top of the workbench (1) is fixedly connected to a second fixed seat (11), The other side of the top of the workbench (1) is fixedly connected to a first fixed seat (3), the top of the first fixed seat (3) is fixedly connected to a placement seat (4), one side of the second fixed seat (11) is fixedly mounted with a first cylinder (12), the output end of the first cylinder (12) passes through the interior of the second fixed seat (11) and is fixedly connected to a first telescopic rod (10), one side of the first telescopic rod (10) is fixedly connected to a movable seat (9), the top of the workbench (1) is fixedly connected to a fixed frame (6), and a demoulding structure for rapid demoulding of a mold punch (5) is provided inside the fixed frame (6); The demoulding structure comprises a second reserved groove (14), an oil filling port (15), a sealing cover (16) and a cleaning brush (26); the second reserved groove (14) is arranged inside the fixed frame (6); the cleaning brush (26) is fixedly connected inside the second reserved groove (14); the top end of the fixed frame (6) is fixedly connected to the oil filling port (15); the top end of the oil filling port (15) is movably connected to the sealing cover (16).

2. The stainless steel seamless steel pipe mold that is easy to demould according to claim 1 is characterized in that: The position of the die punch (5) coincides with that of the second reserved groove (14); a reserved hole is provided inside the second reserved groove (14); and the oil filling port (15) is connected to the inside of the cleaning brush (26).

3. The stainless steel seamless steel pipe mold that is easy to demould according to claim 1 is characterized in that: The guide rails (7) are provided in two groups, and the guide rails (7) are symmetrically distributed on both sides of the bottom end of the movable seat (9).

4. The stainless steel seamless steel pipe mold that is easy to demould according to claim 1 is characterized in that: One side of the movable seat (9) is fixedly connected to a mounting seat (13), one side of the mounting seat (13) is provided with a die punch (5), one side of the die punch (5) is provided with a first reserved groove (8), and the bottom end of the movable seat (9) is clamped on the outside of the guide rail (7) so as to be slidable.

5. The stainless steel seamless steel pipe mold that is easy to demould according to claim 4 is characterized in that: The outside of the mounting seat (13) is provided with an external thread, the inside of the first reserved groove (8) is provided with an internal thread, and the die punch (5) is detachably sleeved on the outside of the mounting seat (13) through the first reserved groove (8).

6. The stainless steel seamless steel pipe mold that is easy to demould according to claim 1 is characterized in that: The two sides of the bottom end of the fixing plate (18) are fixedly connected with a pressing seat (17), and the position of the pressing seat (17) coincides with the position of the placement seat (4). The two sides of the top end of the fixing plate (18) are fixedly connected with a guide rod (19), and the top end of the guide rod (19) longitudinally penetrates the interior of the top seat (21) and is fixedly connected to a limiting block (22).

7. The stainless steel seamless steel pipe mold that is easy to demould according to claim 6 is characterized in that: Four groups of guide rods (19) are provided, and the guide rods (19) are distributed at four corners of the top end of the fixing plate (18).

8. The stainless steel seamless steel pipe mold that is easy to demould according to claim 6 is characterized in that: The top end of the top seat (21) is provided with a movable groove (25), and the guide rod (19) is embedded in the movable groove (25) and can move.

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