End socket mold convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of end socket molds, in particular to an end socket mold convenient to disassemble and assemble, which comprises a positioning pipe. Through the arrangement of the positioning pipe, the fixing ring, the hydraulic rod, the clamping plate, the lower die and the limiting sleeve, when the lower die is damaged after being used for a long time in use, a worker rotates the limiting sleeve, the limiting sleeve relieves limitation on the fixing ring, the worker takes out the fixing ring, then the hydraulic rod in the fixing ring is started, and the lower die is fixed through the clamping plate. The hydraulic rods drive the clamping plates to get close to the two sides to make contact with fixing of the lower mold, the maintained and replaced lower mold is placed in the fixing ring, the baffle at the bottom of the inner wall of the fixing ring can prevent the lower mold from being separated from the fixing ring, and a worker starts the hydraulic rods in the fixing ring to make the hydraulic rods push the clamping plates to fix the lower mold; the clamping blocks on the periphery of the fixing ring are aligned with the clamping grooves in the positioning pipe, then the limiting sleeve is fixed to the positioning pipe, replacement of a new mold and an old mold is completed, and it is guaranteed that the device continuously and stably conducts production work.

Description

Technical Field

[0001] The utility model relates to the technical field of end cap moulds, in particular to an end cap mould which is easy to disassemble and assemble. Background Art

[0002] The head is a kind of boiler component in the pressure vessel. It adopts medium frequency induction heating to locally heat the pipe and bends the pipe by mechanical transmission at the same time. The maximum power can reach 120KW. It can heat pipes of various sizes and specifications. It heats quickly, the power can be adjusted steplessly, the starting performance is good, the performance is stable, the area is small, and it is easy to operate and maintain.

[0003] After searching, a Chinese utility model patent disclosed a spherical head mold with publication number CN218197178U, which has the characteristics of being easy to place the workpiece to avoid errors and avoiding the influence of excessive pressure on the deformation of the workpiece, including a lower mold base, a cavity is arranged in the middle of the lower mold base, and a first hydraulic lifting column is installed, a lower mold is installed on the first hydraulic lifting column, a plurality of openings are arranged on the lower mold base, a plurality of first grooves are arranged on the lower mold base, and a baffle is connected to the lower mold base through rotation of a rotating shaft, and a limiting block is arranged at one end of each of the plurality of first grooves, a support frame is arranged at an outer interval of the lower mold base, a second hydraulic lifting column is installed on the upper part of the support frame, an upper mold is installed on the lower part of the second hydraulic lifting column, a connecting block is arranged on the upper part of the upper mold, a second groove is arranged on the connecting block, and a pressure block is connected through a spring.

[0004] However, the device often lacks maintenance function. When in use, the head and the mold need to work at high temperature. Long-term use may cause damage to the mold, affecting the normal use of the device. Not only that, the device also lacks a fixing function. When the head is pressed during use, it cannot be fixed and may shift, affecting the processing quality of the head. Utility Model Content

[0005] The utility model aims to provide a head mold which is easy to disassemble and assemble, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A head mold that is easy to disassemble and assemble, comprising

[0008] A positioning tube, wherein a slot is provided at the top of the inner wall of the positioning tube, a fixing ring is clamped on the inner wall of the slot, a circular slot hole is provided at the top of the inner wall of the fixing ring, a hydraulic rod is fixedly connected to the inner wall of the circular slot hole, one end of the hydraulic rod is fixedly connected to a clamping plate, and the inner wall of the clamping plate is fixedly connected to the lower mold;

[0009] A threaded groove is provided on the top front face of the positioning tube, the front face of the threaded groove is threadedly connected to a limiting sleeve, a ring is fixedly connected to the top side face of the limiting sleeve, a threaded groove is provided on the side face of the ring, a fixing bolt is threadedly connected to the inner wall of the threaded groove, one end of the fixing bolt is rotatably connected to a support rod, the top of the support rod is slidably connected to an extension rod, and the top of the extension rod is fixedly connected to a limiting frame.

[0010] Preferably, the bottom of the positioning tube is fixedly connected to a bottom plate, and the bottom edge of the bottom plate is fixedly connected to a support block.

[0011] Preferably, support plates are fixedly connected to both sides of the top of the bottom plate, and a top plate is fixedly connected to the bottom of the support plate.

[0012] Preferably, a cylinder is fixedly connected to the top center of the top plate, and an upper mold is fixedly connected to the bottom of the cylinder.

[0013] Preferably, a baffle is fixedly connected to the bottom of the inner side wall of the fixing ring, and the top of the baffle is fixedly connected to the bottom of the side surface of the lower mold.

[0014] Preferably, a thread groove is provided on the side surface of the support rod, and a positioning bolt is threadedly connected to the inner wall of the thread groove.

[0015] Preferably, the bottom of the inner wall of the limiting sleeve is fixedly connected to the top edge of the fixing ring.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. This head mold which is easy to disassemble and assemble is provided with a positioning tube, a fixing ring, a hydraulic rod, a splint, a lower mold and a limiting sleeve. When in use, if the lower mold is damaged due to long-term use, the staff turns the limiting sleeve to release the restriction on the fixing ring. The staff takes out the fixing ring and then starts the hydraulic rod in the fixing ring to drive the splint toward both sides to contact the fixing of the lower mold. The lower mold to be maintained and replaced is placed in the fixing ring. The baffle at the bottom of the inner wall of the fixing ring can prevent the lower mold from detaching from the fixing ring. The staff starts the hydraulic rod in the fixing ring to push the splint to fix the lower mold, aligns the blocks around the fixing ring with the slots on the positioning tube, and then fixes the limiting sleeve on the positioning tube to complete the replacement of the old and new molds, thereby ensuring that the device can continuously and stably carry out production work.

[0018] 2. This head mold which is easy to disassemble and assemble is equipped with a limit sleeve, a ring, a fixing bolt, a support rod, an extension rod, a limit frame and a positioning bolt. When in use, when the staff places the head plate to be pressed on the lower mold, the staff turns the fixing bolt to allow the support rod to move in the movable groove on the ring and approach the head plate, and then adjusts the extension rod on the support rod so that the limit frame can press the edge of the head plate. The staff turns the positioning bolt to fix the length of the extension rod. This arrangement can prevent the head plate from shifting when being pressed, thereby ensuring the quality of the finished head product. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is the front view of the utility model;

[0020] Figure 2 It is a disassembly diagram of the utility model;

[0021] Figure 3 It is a schematic diagram of the fixing device of the utility model;

[0022] Figure 4 It is a schematic diagram of the pressing device of the utility model.

[0023] In the figure: 1. positioning tube; 2. fixing ring; 3. hydraulic rod; 4. clamping plate; 5. lower mold; 6. limiting sleeve; 7. collar; 8. fixing bolt; 9. support rod; 10. extension rod; 11. limiting frame; 12. bottom plate; 13. support block; 14. support plate; 15. top plate; 16. cylinder; 17. upper mold; 18. baffle; 19. positioning bolt. 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] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0026] A head mold that is easy to disassemble and assemble, comprising a positioning tube 1, a card slot is provided at the top of the inner wall of the positioning tube 1, a fixing ring 2 is clamped on the inner wall of the card slot, a circular slot hole is provided at the top of the inner wall of the fixing ring 2, a hydraulic rod 3 is fixedly connected to the inner wall of the circular slot hole, a clamping plate 4 is fixedly connected to one end of the hydraulic rod 3, and a lower mold 5 is fixedly connected to the inner wall of the clamping plate 4; a threaded groove is provided at the top of the front face of the positioning tube 1, a limiting sleeve 6 is threadedly connected to the front face of the threaded groove, a collar 7 is fixedly connected to the top of the side face of the limiting sleeve 6, a threaded groove is provided on the side face of the collar 7, and the inner wall of the threaded groove A fixing bolt 8 is threadedly connected, one end of the fixing bolt 8 is rotatably connected to a support rod 9, the top of the support rod 9 is slidably connected to an extension rod 10, and the top of the extension rod 10 is fixedly connected to a limiting frame 11; through the arrangement of the positioning tube 1, the fixing ring 2, the hydraulic rod 3, the splint 4, the lower mold 5 and the limiting sleeve 6, when in use, when the lower mold 5 is damaged after long-term use, the staff rotates the limiting sleeve 6 to allow the limiting sleeve 6 to release the restriction on the fixing ring 2, the staff takes out the fixing ring 2, and then starts the hydraulic rod 3 in the fixing ring 2 to allow the hydraulic rod 3 to drive the splint 4 approaches both sides, contacts the fixation of the lower mold 5, places the replaced lower mold 5 into the fixing ring 2, the baffle 18 at the bottom of the inner wall of the fixing ring 2 can prevent the lower mold 5 from being separated from the fixing ring 2, the staff starts the hydraulic rod 3 in the fixing ring 2, and lets the hydraulic rod 3 push the clamping plate 4 to fix the lower mold 5, aligns the blocks around the fixing ring 2 with the slots on the positioning tube 1, and then fixes the limiting sleeve 6 on the positioning tube 1, completing the replacement of the old and new molds, ensuring the continuous and stable production of the device, through the limiting sleeve 6, the collar 7, the fixing bolts 8, The support rod 9, extension rod 10, limit frame 11 and positioning bolt 19 are arranged. When in use, when the staff places the head plate to be pressed on the lower mold 5, the staff turns the fixing bolt 8 to allow the support rod 9 to move in the movable groove on the ring 7 and approach the head plate, and then adjusts the extension rod 10 on the support rod 9 so that the limit frame 11 can press the edge of the head plate. The staff turns the positioning bolt 19 to fix the length of the extension rod 10. This arrangement can prevent the head plate from shifting when being pressed, thereby ensuring the quality of the finished head product.

[0027] In this embodiment, preferably, the bottom of the positioning tube 1 is fixedly connected to a base plate 12, and the bottom edge of the base plate 12 is fixedly connected to a support block 13; through the arrangement of the positioning tube 1, the base plate 12 and the support block 13, when in use, the base plate 12 and the support block 13 provide stability for the normal use of the device.

[0028] In this embodiment, preferably, support plates 14 are fixedly connected to both sides of the top of the bottom plate 12, and a top plate 15 is fixedly connected to the bottom of the support plate 14; through the arrangement of the bottom plate 12, the support plate 14 and the top plate 15, when in use, the top plate 15 is fixed to the top of the support plate 14 to provide support force for it.

[0029] In this embodiment, preferably, the top center of the top plate 15 is fixedly connected with a cylinder 16, and the bottom of the cylinder 16 is fixedly connected with an upper mold 17; through the arrangement of the top plate 15, the cylinder 16 and the upper mold 17, when in use, the staff starts the cylinder 16 and allows the cylinder 16 to drive the upper mold 17 to press downward.

[0030] In this embodiment, preferably, a baffle 18 is fixedly connected to the bottom of the inner wall of the fixing ring 2, and the top of the baffle 18 is fixedly connected to the bottom of the side of the lower mold 5; through the arrangement of the fixing ring 2, the baffle 18 and the lower mold 5, when in use, the baffle 18 can limit the movement of the lower mold 5 to prevent the lower mold 5 from detaching from the fixing ring 2 when pressed.

[0031] In this embodiment, preferably, a threaded groove is opened on the side of the support rod 9, and the inner wall of the threaded groove is threadedly connected with a positioning bolt 19; through the arrangement of the support rod 9 and the positioning bolt 19, when in use, the positioning bolt 19 can be used to fix the position of the support rod 9 and the extension rod 10.

[0032] In this embodiment, preferably, the bottom of the inner wall of the limiting sleeve 6 is fixedly connected to the top edge of the fixing ring 2; through the arrangement of the limiting sleeve 6 and the fixing ring 2, when in use, the limiting sleeve 6 fixes the fixing ring 2 in the positioning tube 1.

[0033] When the head mold of this embodiment, which is easy to disassemble and assemble, is in use, when the staff places the head plate to be pressed on the lower mold 5, the staff turns the fixing bolt 8 to allow the support rod 9 to move in the movable groove on the sleeve ring 7 and approach the head plate, and then adjusts the extension rod 10 on the support rod 9 so that the limit frame 11 can press the edge of the head plate. The staff turns the positioning bolt 19 to fix the length of the extension rod 10. This arrangement can prevent the head plate from shifting when being pressed, thereby ensuring the quality of the finished head product. The staff starts the cylinder 16 to allow the cylinder 16 to drive the upper mold 17 to press downward, so that the head plate on the lower mold 5 is formed. When the lower mold 5 is damaged after long-term use , the staff turns the limit sleeve 6 to release the restriction on the fixed ring 2, the staff takes out the fixed ring 2, and then starts the hydraulic rod 3 in the fixed ring 2, so that the hydraulic rod 3 drives the clamping plate 4 to approach both sides and contact the fixation of the lower mold 5, and places the lower mold 5 to be maintained and replaced into the fixed ring 2. The baffle 18 at the bottom of the inner wall of the fixed ring 2 can prevent the lower mold 5 from detaching from the fixed ring 2. The staff starts the hydraulic rod 3 in the fixed ring 2, so that the hydraulic rod 3 pushes the clamping plate 4 to fix the lower mold 5, aligns the blocks around the fixed ring 2 with the slots on the positioning tube 1, and then fixes the limit sleeve 6 on the positioning tube 1, completing the replacement of the old and new molds, ensuring that the device can continue to carry out production work stably.

[0034] The above shows and describes the basic principle, main features and 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 preferred examples of the utility model and are not used to limit 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 of the utility model is defined by the attached claims and their equivalents.

Claims

1. A head mold that is easy to disassemble and assemble, characterized in that: include A positioning tube (1), wherein a slot is provided at the top of the inner wall of the positioning tube (1), a fixing ring (2) is clamped on the inner wall of the slot, a circular slot hole is provided at the top of the inner wall of the fixing ring (2), a hydraulic rod (3) is fixedly connected to the inner wall of the circular slot hole, one end of the hydraulic rod (3) is fixedly connected to a clamping plate (4), and the inner wall of the clamping plate (4) is fixedly connected to a lower mold (5); A thread groove is provided at the top of the front face of the positioning tube (1), the front face of the thread groove is threadedly connected to a limiting sleeve (6), the top of the side face of the limiting sleeve (6) is fixedly connected to a collar (7), the side face of the collar (7) is provided with a thread groove, the inner wall of the thread groove is threadedly connected to a fixing bolt (8), one end of the fixing bolt (8) is rotatably connected to a support rod (9), the top of the support rod (9) is slidably connected to an extension rod (10), and the top of the extension rod (10) is fixedly connected to a limiting frame (11).

2. The easily disassembled head mold according to claim 1, characterized in that: The bottom of the positioning tube (1) is fixedly connected to a bottom plate (12), and the bottom edge of the bottom plate (12) is fixedly connected to a support block (13).

3. The easily disassembled head mold according to claim 2, characterized in that: Support plates (14) are fixedly connected to both sides of the top of the bottom plate (12), and a top plate (15) is fixedly connected to the bottom of the support plate (14).

4. The easily disassembled head mold according to claim 3 is characterized in that: The top center of the top plate (15) is fixedly connected to a cylinder (16), and the bottom of the cylinder (16) is fixedly connected to an upper mold (17).

5. The easily disassembled head mold according to claim 1, characterized in that: A baffle (18) is fixedly connected to the bottom of the inner side wall of the fixing ring (2), and the top of the baffle (18) is fixedly connected to the bottom of the side surface of the lower mold (5).

6. The easily disassembled head mold according to claim 1, characterized in that: A thread groove is formed on the side of the support rod (9), and a positioning bolt (19) is threadedly connected to the inner wall of the thread groove.

7. The easily disassembled head mold according to claim 1, characterized in that: The bottom of the inner wall of the limiting sleeve (6) is fixedly connected to the top edge of the fixing ring (2).

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