Forming die for high-frequency welded pipe

Abstract

The utility model discloses a forming die for a high-frequency welded pipe. The forming die comprises a base, a quick release assembly, an extrusion roller, a synchronization assembly and a circulation assembly, the quick-release assemblies are arranged on the two sides of the interior of the base, the extrusion roller is installed between the quick-release assemblies, the synchronous assemblies are arranged on the two sides of the inner side of the base, and the circulation assemblies are arranged in the extrusion roller and the quick-release assemblies. Compared with the prior art, the extrusion roller device has the advantages that the extrusion rollers can be quickly disassembled and assembled, the top extrusion roller and the bottom extrusion roller can synchronously rotate to convey a welded pipe, and cooling water can conveniently circulate and cool.

Description

Technical Field

[0001] The utility model relates to the technical field of high-frequency welded pipe forming, in particular to a forming die for a high-frequency welded pipe. Background Art

[0002] High-frequency welded pipe forming production line is a complete set of metal pipe production equipment that forms various metal pipe raw materials (plain carbon steel, aluminum, stainless steel, non-ferrous metals, etc.) into round pipes, square pipes, special-shaped pipes, etc.) through extrusion deformation and other means, welds them using high-frequency induction welding technology, and sizing (making various pipe diameters) and cutting (according to the required length) the welded pipes through extrusion rollers to obtain metal pipe products.

[0003] However, the patents under the existing technology have the following disadvantages:

[0004] (1) The extrusion rollers of the existing utility model high-frequency welded pipe forming dies are mostly fixedly connected by bolts. The bolts need to be repeatedly disassembled during loading, unloading and adjustment, which is inconvenient to use and cumbersome to operate, affecting the efficiency of replacement and maintenance.

[0005] (2) There is no synchronization component between the top and bottom extrusion rollers of the existing utility model high-frequency welded pipe forming die. When the extrusion rollers extrude and convey the welded pipe, one of the extrusion rollers may slip, affecting the stable conveyance of the welded pipe.

[0006] (3) The molding mold of the existing utility model high-frequency welded pipe lacks a circulation component. When conveying and dissipating heat, most of them use water spraying to directly cool down. The water used for cooling is not easy to be recovered, and the recovered water is not suitable for reuse, which easily causes a waste of water resources. Utility Model Content

[0007] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a high-frequency welded pipe forming mold which can quickly disassemble and install the extrusion rollers, the top extrusion rollers and the bottom extrusion rollers can rotate synchronously to convey the welded pipes, and is convenient for cooling water to circulate and cool down.

[0008] In order to solve the above problems, the technical solution of the utility model is: a high-frequency welded pipe forming die, comprising: a base, a quick-release assembly, an extrusion roller, a synchronization assembly and a circulation assembly;

[0009] The quick-release assembly is arranged on both sides of the interior of the base, the squeezing roller is installed between the quick-release assemblies, the synchronization assembly is arranged on both sides of the interior of the base, and the circulation assembly is arranged inside the squeezing roller and the quick-release assembly;

[0010] The quick-release assembly includes: a limiting tube, a plug and a spring. The limiting tube is fixedly connected to both sides of the base, the plug is slidably connected to the inner side of the limiting tube, a fixedly connected limiting ring is provided on the outer side of the plug, a fixedly connected cross plug is provided at one end of the plug, the limiting ring is slidably connected to the limiting tube, the spring is arranged between the limiting ring and the limiting tube, the spring has a damper, cross sockets are provided at both ends of the extrusion roller, a sealing ring is provided at the connection between the cross plug and the cross socket, and a sealing state can be formed after the insertion and fixation are completed.

[0011] Further, the synchronization component comprises: a support base, a rotating shaft 1, a bevel gear 1, a rotating shaft 2, a bevel gear 2, a synchronous wheel 1, a synchronous wheel 2 and a synchronous belt, the support base is fixedly connected to both sides of the interior of the base, the rotating shaft 1 is rotatably connected to the inner side of the support base, the bevel gear 1 is fixedly connected to the top and bottom ends of the rotating shaft 1, a rotating groove 1 is provided on both sides of the interior of the base, the rotating shaft 2 is rotatably connected to the inner side of the rotating groove 1, the bevel gear 2 is fixedly connected to the outer side of the rotating shaft 2, the bevel gear 2 is meshed with the bevel gear 1, the synchronous wheel 1 is fixedly connected to one end of the rotating shaft 2, one end of the limiting tube is provided with a rotating groove 2, the synchronous wheel 2 is rotatably connected to the inner side of the rotating groove 2, a limiting groove is provided on the outer side of the plug, a fixedly connected limiting block is provided on the inner side of the synchronous wheel 2, the synchronous wheel 2 is slidably connected to the plug, and the synchronous belt is arranged on the outer sides of the synchronous wheels 1 and 2.

[0012] Furthermore, the circulation component includes a connecting pipe, the inner side of the extrusion roller is provided with a cooling cavity connecting the cross holes at both ends, the interior of the plug is provided with a penetrating circulation groove, the inner side of one end of the circulation groove is provided with a rotating groove three, the connecting pipe is rotatably connected to the inner side of the rotating groove three, and the connecting pipe and the plug are in a sealed state.

[0013] The advantages of the utility model compared with the existing technology are:

[0014] (1) The utility model provides a high-frequency welded pipe forming die with a quick-release assembly, which can quickly disassemble and install the extrusion roller, thereby reducing the time for disassembly and installation and facilitating daily maintenance and overhaul.

[0015] (2) The utility model provides a high-frequency welded pipe forming die with a synchronous component, so that the two extrusion rollers can run synchronously and at the same speed, thereby achieving stable transportation of the welded pipe and reducing the impact of the extrusion roller slipping on the welded pipe.

[0016] (3) The utility model provides a high-frequency welded pipe forming die with a circulation component, which cools and dissipates heat for the extrusion roller by connecting circulating cooling water. The cooling water is also easier to recycle, thereby preventing cooling water pollution and reducing the waste of water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a stereoscopic diagram of a forming die for a high-frequency welded pipe of the utility model.

[0018] Figure 2 It is a cross-sectional view of a forming die for a high-frequency welded pipe of the utility model.

[0019] Figure 3 The utility model is a stereoscopic diagram of a plug of a forming die for a high-frequency welded pipe.

[0020] Figure 4 It is a stereoscopic diagram of a synchronous wheel 2 of a forming die for a high-frequency welded pipe according to the utility model.

[0021] Figure 5 It is a stereoscopic diagram of an extrusion roller of a forming die for a high-frequency welded pipe of the utility model.

[0022] As shown in the figure: 1. Base; 2. Quick release assembly; 3. Extrusion roller; 4. Synchronous assembly; 5. Circulation assembly; 201. Limiting tube; 202. Plug; 203. Limiting ring; 204. Spring; 205. Cross plug; 206. Cross socket; 401. Support seat; 402. Rotating axis one; 403. Bevel gear one; 404. Rotating slot one; 405. Rotating axis two; 406. Bevel gear two; 407. Synchronous wheel one; 408. Rotating slot two; 409. Synchronous wheel two; 410. Limiting slot; 411. Limiting block; 412. Synchronous belt; 501. Cooling chamber; 502. Circulation slot; 503. Rotating slot three; 504. Connecting pipe. DETAILED DESCRIPTION

[0023] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[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. 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] Embodiment 1:

[0026] like Figures 1 to 5As shown, a forming mold for a high-frequency welded pipe includes: a base 1, a quick-release component 2, an extrusion roller 3, a synchronization component 4 and a circulation component 5; the quick-release component 2 is arranged on both sides of the inside of the base 1, the extrusion roller 3 is installed between the quick-release components 2, the synchronization component 4 is arranged on both sides of the inner side of the base 1, and the circulation component 5 is arranged inside the extrusion roller 3 and the quick-release component 2.

[0027] The quick-release assembly 2 allows the extrusion roller 3 to be quickly disassembled and installed, which is convenient for daily maintenance. The synchronization assembly 4 can drive the extrusion roller 3 to rotate synchronously, which is convenient for the stable transportation of the welded pipe. The circulation assembly 5 facilitates the flow of cooling water to reduce the waste of water resources.

[0028] The quick-release assembly 2 includes: a limiting tube 201, a plug 202 and a spring 204. The limiting tube 201 is fixedly connected to both sides of the base 1, the plug 202 is slidably connected to the inner side of the limiting tube 201, a fixed limiting ring 203 is provided on the outer side of the plug 202, a fixed cross plug 205 is provided at one end of the plug 202, the limiting ring 203 is slidably connected to the limiting tube 201, the spring 204 is arranged between the limiting ring 203 and the limiting tube 201, the spring 204 has a damper, and cross sockets 206 are provided at both ends of the extrusion roller 3. A sealing ring is provided at the connection between the cross plug 205 and the cross socket 206, and a sealing state can be formed after the insertion and fixation are completed.

[0029] Pull the plug 202 to slide in the limiting tube 201, so that the cross plug 205 is taken out from the cross sockets 206 at both ends of the squeezing roller 3. At this time, the squeezing roller 3 can be removed for maintenance. When installing, just place the squeezing roller 3 in the installation position, and the spring 204 pushes the limiting ring 203 to move the plug 202. The cross plug 205 is inserted into the cross sockets 206 at both ends of the squeezing roller 3, and the installation and fixation of the squeezing roller 3 can be completed. When the squeezing roller 3 conveys the welded pipe, the damper provided by the spring 204 can also slow down the shaking of the squeezing roller 3, so as to facilitate the stable conveying of the welded pipe.

[0030] Embodiment 2:

[0031] The solution in Example 1 is further introduced below in combination with a specific working method, as described below:

[0032] The synchronization assembly 4 includes: a support base 401, a rotating shaft 1 402, a bevel gear 1 403, a rotating shaft 2 405, a bevel gear 2 406, a synchronous wheel 1 407, a synchronous wheel 2 409 and a synchronous belt 412. The support base 401 is fixedly connected to both sides of the interior of the base 1, the rotating shaft 1 402 is rotatably connected to the inner side of the support base 401, the bevel gear 1 403 is fixedly connected to the top and bottom ends of the rotating shaft 1 402, the interior of the base 1 is provided with a rotating groove 1 404, the rotating shaft 2 405 is rotatably connected to the inner side of the rotating groove 1 404, and the bevel gear 2 407 is fixedly connected to the inner side of the rotating groove 1 404. 6 is fixedly connected to the outer side of the second rotating shaft 405, the second bevel gear 406 is meshed with the first bevel gear 403, the first synchronous wheel 407 is fixedly connected to one end of the second rotating shaft 405, one end of the limiting tube 201 is provided with a second rotating groove 408, the second synchronous wheel 409 is rotatably connected to the inner side of the second rotating groove 408, the outer side of the plug 202 is provided with a limiting groove 410, the inner side of the second synchronous wheel 409 is provided with a fixedly connected limiting block 411, the second synchronous wheel 409 is slidably connected to the plug 202, and the synchronous belt 412 is arranged on the outer sides of the first synchronous wheel 407 and the second synchronous wheel 409.

[0033] When one of the top or bottom squeezing rollers 3 slips, the other squeezing roller 3 drives the cross plug 205 and the plug 202 to rotate through the cross socket 206, and the plug 202 drives the limiting slot 410 to rotate, so that the synchronous wheel 2 409 rotates, and the synchronous wheel 2 409 drives the synchronous wheel 1 407 and the bevel gear 2 406 to rotate through the synchronous belt 412, so that the bevel gear 1 403 drives the rotating shaft 1 402 to rotate, and the rotating shaft 1 402 drives the bevel gear 1 403 at the other end to rotate, and drives the other bevel gear 2 406, so that the other synchronous wheel 1 407 drives the other synchronous wheel 2 409 to rotate through another synchronous belt 412, and finally the slipping squeezing roller 3 rotates synchronously to maintain the stability of transportation.

[0034] Embodiment 3:

[0035] The solution in Example 1 is further introduced below in combination with a specific working method, as described below:

[0036] The circulation component 5 includes a connecting pipe 504. The inner side of the extrusion roller 3 is provided with a cooling cavity 501 which is connected to the cross holes 206 at both ends. The inside of the plug 202 is provided with a penetrating circulation groove 502. The inner side of one end of the circulation groove 502 is provided with a rotating groove three 503. The connecting pipe 504 is rotatably connected to the inner side of the rotating groove three 503, and the connecting pipe 504 and the plug 202 are in a sealed state.

[0037] The cooling water pipe of the cooling device is connected to the connecting pipe 504 at one end, and the connecting pipe 504 at the other end can be connected to the recovery box. The cooling water flows into the cooling cavity 501 through the circulation groove 502 to cool the extrusion roller 3, and flows out through the circulation groove 502 at the other end for recovery, thereby preventing cooling water pollution and reducing waste of water resources.

[0038] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0039] 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. A high frequency welded pipe forming die, characterized in that: include: A base (1), a quick-release assembly (2), a squeezing roller (3), a synchronization assembly (4) and a circulation assembly (5); The quick-release assembly (2) is arranged on both sides of the interior of the base (1), the squeezing roller (3) is installed between the quick-release assembly (2), the synchronization assembly (4) is arranged on both sides of the interior of the base (1), and the circulation assembly (5) is arranged inside the squeezing roller (3) and the quick-release assembly (2); The quick-release assembly (2) comprises: a limiting tube (201), a plug (202) and a spring (204); the limiting tube (201) is fixedly connected to both sides of the base (1); the plug (202) is slidably connected to the inner side of the limiting tube (201); a fixedly connected limiting ring (203) is provided on the outer side of the plug (202); a fixedly connected cross plug (205) is provided at one end of the plug (202); the limiting ring (203) is slidably connected to the limiting tube (201); the spring (204) is arranged between the limiting ring (203) and the limiting tube (201); the spring (204) has a damper; cross plug holes (206) are provided at both ends of the squeezing roller (3); a sealing ring is provided at the connection between the cross plug (205) and the cross plug hole (206); and a sealing state can be formed after the insertion and fixing is completed.

2. The high frequency welded pipe forming die according to claim 1, characterized in that: The synchronous assembly (4) comprises: a support seat (401), a rotating shaft (402), a bevel gear (403), a rotating shaft (405), a bevel gear (406), a synchronous wheel (407), a synchronous wheel (409) and a synchronous belt (412), wherein the support seat (401) is fixedly connected to both sides of the interior of the base (1), the rotating shaft (402) is rotatably connected to the inner side of the support seat (401), the bevel gear (403) is fixedly connected to the top and bottom ends of the rotating shaft (402), a rotating groove (404) is provided on both sides of the interior of the base (1), the rotating shaft (405) is rotatably connected to the inner side of the rotating groove (404), the bevel gear (406) is fixedly connected to the top and bottom ends of the rotating shaft (409), and the rotating shaft (405) is fixedly connected to the inner side of the rotating groove (404). 6) is fixedly connected to the outer side of the second rotating shaft (405), the second bevel gear (406) is meshed with the first bevel gear (403), the first synchronous wheel (407) is fixedly connected to one end of the second rotating shaft (405), one end of the limiting tube (201) is provided with a second rotating groove (408), the second synchronous wheel (409) is rotatably connected to the inner side of the second rotating groove (408), the outer side of the plug (202) is provided with a limiting groove (410), the inner side of the second synchronous wheel (409) is provided with a fixedly connected limiting block (411), the second synchronous wheel (409) is slidably connected to the plug (202), and the synchronous belt (412) is arranged on the outer side of the first synchronous wheel (407) and the second synchronous wheel (409).

3. The high frequency welded pipe forming die according to claim 1, characterized in that: The circulation component (5) comprises a connecting pipe (504); a cooling cavity (501) communicating with cross-holes (206) at both ends is provided on the inner side of the squeezing roller (3); a penetrating circulation groove (502) is provided inside the plug (202); a rotating groove three (503) is provided on the inner side of one end of the circulation groove (502); the connecting pipe (504) is rotatably connected to the inner side of the rotating groove three (503); and a sealing state is formed between the connecting pipe (504) and the plug (202).

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