Flange machining tapping device

Abstract

The utility model discloses a flange machining tapping device, which belongs to the field of flange machining tapping, and comprises a clamping assembly and a tapping assembly, the clamping assembly comprises a mounting disc, the upper end of the mounting disc is connected with a bearing disc, a connecting block is connected between the mounting disc and the bearing disc, and the side surface of the connecting block is rotatably connected with a plurality of transmission rods; and the ends, away from the connecting block, of the multiple transmission rods are rotationally connected with clamping blocks, an inserting shaft is inserted into the connecting block, the lower end of the inserting shaft is fixedly connected with a first bevel gear, and a first motor is installed at the lower end of the installation disc. And meanwhile, tapping operation can be carried out on different positions of the flange, and then the practicability of the tapping device can be enhanced.

Description

Technical Field

[0001] The utility model relates to the field of flange machining and tapping, in particular to a flange machining and tapping device. Background Art

[0002] Flange is also called flange flange or flange. Flange is a part that connects shafts to each other. It is used for connecting pipe ends. It is also useful for flanges on equipment inlets and outlets. It is used for connecting two devices, such as reducer flanges. Among them, the "a tapping device suitable for flange processing of different specifications" disclosed in the application number "CN202123232814.2" is also an increasingly mature technology. Its "a tapping device suitable for flange processing of different specifications of the utility model, because the utility model adds an arc-shaped side clamping plate, a supporting bottom plate, a limiting guide rod, a first vertical support plate, a connecting plate, an adjusting screw, a movable adjusting sleeve, an arc-shaped bottom clamping plate and a limiting guide through hole, the design can clamp and fasten flanges of different specifications. "It is convenient to perform tapping operations on flanges of different specifications", but the tapping device still has the following defects during use: the tapping device can indeed clamp and fix flanges of different sizes through the arc-shaped side clamping plate, supporting bottom plate, limiting guide rod, first vertical supporting plate, connecting plate, adjusting screw and other structures, thereby enhancing the versatility of the tapping device, but the above-mentioned clamping structure is complicated, so the clamping stability of the flange needs to be improved. Based on this, it is necessary to provide a tapping device with a simple structure and enhanced flange clamping stability. In addition, the tapping device is not convenient for tapping different positions of the flange. Based on this, it is necessary to provide a tapping device that is convenient for tapping different positions of the flange and enhances practicality. Utility Model Content

[0003] The embodiment of the utility model provides a flange processing tapping device, which aims to solve the problem that the existing tapping device is not convenient for tapping different positions of flanges of different sizes.

[0004] To achieve the above-mentioned purpose, the utility model provides a flange processing tapping device, comprising a clamping assembly and a tapping assembly;

[0005] Wherein, the clamping assembly includes a mounting plate, the upper end of the mounting plate is connected to a receiving plate, a connecting block is connected between the mounting plate and the receiving plate, a side surface of the connecting block is rotatably connected to a plurality of transmission rods, and a plurality of ends of the transmission rods away from the connecting block are rotatably connected to a clamping block, a plug-in shaft is plugged into the interior of the connecting block, a first bevel gear is fixedly connected to the lower end of the plug-in shaft, a first motor is installed at the lower end of the mounting plate, and a second bevel gear is connected to the output end of the first motor;

[0006] The tapping assembly includes a cross plate installed on the upper end of the mounting plate, a second motor is installed on the upper end of the cross plate, a telescopic tube is connected to the lower end of the second motor, an extension plate is inserted inside the telescopic tube, a hydraulic cylinder is installed at one end of the telescopic tube, a third motor is connected to the lower end of the hydraulic cylinder, and a tapping milling cutter is detachably installed inside the third motor.

[0007] As a preferred solution of the utility model, a plurality of guide grooves are opened at the upper end of the receiving plate, and a plurality of the clamping blocks are slidably connected inside the guide grooves. A plurality of limiting tubes are fixedly connected to the upper end of the mounting plate, and a plurality of supporting legs are fixedly connected to the lower end of the mounting plate.

[0008] As a preferred solution of the utility model, a plurality of T-shaped slots are provided at the upper end of the mounting plate, and a plurality of lower ends of the clamping blocks are fixedly connected with T-shaped bars, and the T-shaped bars are slidably connected inside the T-shaped slots.

[0009] As a preferred solution of the utility model, the side surface of the connecting block is fixedly connected with a plurality of hinge plates, the surface of the clamping block is fixedly connected with a hinge plate, both ends of the transmission rod are fixedly connected with hinge shafts, and the hinge shafts and hinge plates are hinged to each other.

[0010] As a preferred solution of the utility model, a limiting hole is provided at the upper end of the connecting block, the plug-in shaft is plugged into the limiting hole, and the lower end of the plug-in shaft is fixedly connected to a limiting plate.

[0011] As a preferred solution of the utility model, the upper end of the cross plate is fixedly connected to a fixed tube, the second motor is installed inside the fixed tube, one end of the telescopic tube is connected to a sleeve, the hydraulic cylinder is installed inside the sleeve, and the lower end of the cross plate is fixedly connected to a plurality of support rods, and the plurality of support rods are all inserted into the interior of the limiting tube.

[0012] As a preferred solution of the utility model, the lower end of the third motor is connected to an output shaft, the upper end of the tapping milling cutter is fixedly connected to a connecting shaft, and the connecting shaft is inserted into the output shaft.

[0013] As a preferred solution of the utility model, a screw hole is provided on the side surface of the output shaft, and an organic screw is connected to the internal thread of the screw hole.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. When performing tapping operations on flanges of different sizes, first place the flange on the receiving plate, then start the first motor to rotate the second bevel gear, and cooperate with the first bevel gear to rotate the plug-in shaft and the connecting block on its side surface. As the connecting block rotates, the transmission rod rotates, thereby pulling the clamping blocks hinged at the ends of the transmission rods to approach each other along the guide groove, so that flanges of different sizes can be clamped. Compared with the tapping device with a complex structure in the prior art "a tapping device suitable for flange processing of different specifications", the utility model can clamp flanges of different sizes through the above-mentioned structures cooperating with each other, so the versatility of the tapping device can be enhanced;

[0016] 2. When tapping the flange, first start the hydraulic cylinder to drive the third motor to descend, and the third motor drives the tapping cutter to rotate. The flange is tapped by the hydraulic cylinder driving the tapping cutter to descend. At the same time, the extension plate can be controlled to move in the telescopic tube to adjust its total length, so that the position of the tapping cutter can be adjusted. Then, the second motor is started to rotate the telescopic tube to control the tapping cutter to rotate in a circular trajectory, so that the flange can be tapped from different positions. Compared with the tapping device in the prior art "a tapping device suitable for flange processing of different specifications", the utility model can tap different positions of the flange through the cooperation of the above-mentioned structures, thereby enhancing the practicality of the tapping device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a disassembly diagram of the installation plate structure of the utility model;

[0019] Figure 3 This is a disassembled diagram of the clamping assembly structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the transmission mechanism structure of the utility model;

[0021] Figure 5 This is a disassembled diagram of the upper structure of the tapping assembly of the utility model;

[0022] Figure 6 This is a disassembly diagram of the lower structure of the tapping assembly of the utility model.

[0023] In the figure: 100, clamping assembly; 101, mounting plate; 102, receiving plate; 103, connecting block; 104, transmission rod; 105, clamping block; 106, plug-in shaft; 107, first bevel gear; 108, first motor; 109, second bevel gear; 111, guide groove; 112, limit tube; 113, support leg; 121, T-slot; 122, T-bar; 131, hinged sheet; 132, hinged Shaft; 141, limit hole; 142, limit plate; 200, tapping assembly; 201, cross plate; 202, second motor; 203, telescopic tube; 204, extension plate; 205, hydraulic cylinder; 206, third motor; 207, tapping milling cutter; 211, fixed tube; 212, sleeve; 213, support rod; 221, output shaft; 222, connecting shaft; 231, screw hole; 232, machine screw. 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 1-6 , the utility model provides a flange processing tapping device including a clamping assembly 100 and a tapping assembly 200;

[0026] The clamping assembly 100 includes a mounting plate 101, a receiving plate 102 is connected to the upper end of the mounting plate 101, a connecting block 103 is connected between the mounting plate 101 and the receiving plate 102, a side surface of the connecting block 103 is rotatably connected to a plurality of transmission rods 104, and a plurality of transmission rods 104 are rotatably connected to one end of the connecting block 103 away from the end of the connecting block 103, a plug-in shaft 106 is plugged into the interior of the connecting block 103, a first bevel gear 107 is fixedly connected to the lower end of the plug-in shaft 106, a first motor 108 is installed at the lower end of the mounting plate 101, and a second bevel gear 109 is connected to the output end of the first motor 108;

[0027] The tapping assembly 200 includes a cross plate 201 installed on the upper end of the mounting plate 101, a second motor 202 is installed on the upper end of the cross plate 201, a telescopic tube 203 is connected to the lower end of the second motor 202, an extension plate 204 is inserted inside the telescopic tube 203, a hydraulic cylinder 205 is installed at one end of the telescopic tube 203, a third motor 206 is connected to the lower end of the hydraulic cylinder 205, and a tapping milling cutter 207 is detachably installed inside the third motor 206.

[0028] In a specific embodiment, the clamping assembly 100 is provided to cooperate with the tapping assembly 200, which can not only clamp flanges of different sizes, thereby enhancing the versatility of the tapping device, but also can perform tapping operations on different positions of the flange, thereby enhancing the practicality of the tapping device. When in use, the flange is first placed on the upper end of the receiving plate 102, and then the first motor 108 is started to rotate with the plug-in shaft 106 and the connecting block 103 at its upper end, so that the plurality of hinged transmission rods 104 on the side surface of the connecting block 103 can be controlled to rotate and pull the hinged clamping block 105 at the end along the guide groove 111. They are close to each other, so flanges of different sizes can be clamped, and then the third motor 206 is started to rotate the tapping cutter 207. At the same time, the output shaft 221 of the hydraulic cylinder 205 is extended to drive the third motor 206 and the tapping cutter 207 at its lower end to tap the flange. In addition, by controlling the total length of the telescopic tube 203 and the extension plate 204, the position of the tapping cutter 207 directly above the flange can be adjusted. Finally, the second motor 202 is started to rotate the telescopic tube 203 to carry out tapping on different positions of the flange with the tapping cutter 207, thereby enhancing the practicability of the tapping device.

[0029] See also Figure 2-Figure 4 A plurality of guide grooves 111 are provided at the upper end of the receiving plate 102, and a plurality of clamping blocks 105 are slidably connected inside the guide grooves 111. A plurality of limiting tubes 112 are fixedly connected to the upper end of the mounting plate 101, and a plurality of supporting legs 113 are fixedly connected to the lower end of the mounting plate 101.

[0030] In a specific embodiment, the guide groove 111 can limit the clamping block 105 and improve the clamping stability of the clamping block 105 on the flange. The legs 113 can improve the use stability of the mounting plate 101.

[0031] See also Figure 2-Figure 4 A plurality of T-shaped slots 121 are formed at the upper end of the mounting plate 101 , and a plurality of lower ends of the clamping blocks 105 are fixedly connected with T-shaped bars 122 , which are slidably connected to the inside of the T-shaped slots 121 .

[0032] In a specific embodiment, the T-shaped bar 122 is slidably connected inside the T-shaped slot 121 to further improve the stability of the clamping block 105 when it moves, thereby preventing the clamping block 105 from falling off.

[0033] See also Figure 2-Figure 4 The side surface of the connection block (103) is fixedly connected to a plurality of hinge plates (131), the surface of the clamping block (105) is fixedly connected to a hinge plate (131), and both ends of the transmission rod (104) are fixedly connected to hinge shafts (132), and the hinge shafts (132) and the hinge plates (131) are hinged to each other.

[0034] In a specific embodiment, the hinged connection between the hinge piece 131 and the hinge shaft 132 can facilitate the transmission rod 104 to rotate at different angles, thereby improving the clamping stability of the clamping block 105 on the flange.

[0035] See also Figure 2-Figure 4 A limiting hole 141 is formed at the upper end of the connecting block 103 , the plug-in shaft 106 is plugged into the limiting hole 141 , and the lower end of the plug-in shaft 106 is fixedly connected to the limiting plate 142 .

[0036] In a specific embodiment, the plug-in shaft 106 is plugged into the limiting hole 141. When the plug-in shaft 106 rotates, it cooperates with the limiting hole 141 to rotate with the connecting block 103, thereby enabling a clamping operation.

[0037] See also Figure 5 and Figure 6 The upper end of the cross plate 201 is fixedly connected to a fixed tube 211, the second motor 202 is installed inside the fixed tube 211, one end of the telescopic tube 203 is connected to a sleeve 212, the hydraulic cylinder 205 is installed inside the sleeve 212, and the lower end of the cross plate 201 is fixedly connected to a plurality of support rods 213, and the plurality of support rods 213 are all inserted into the interior of the limiting tube 112.

[0038] In a specific embodiment, the fixing tube 211 is used to ensure the installation and fixing stability of the second motor 202 , and the support rod 213 inserted into the fixing tube 211 can improve the installation stability of the cross plate 201 .

[0039] See also Figure 5 and Figure 6 The lower end of the third motor 206 is connected to an output shaft 221 , and the upper end of the tapping milling cutter 207 is fixedly connected to a connecting shaft 222 , which is inserted into the interior of the output shaft 221 .

[0040] In a specific embodiment, the connecting shaft 222 is inserted into the output shaft 221. When the third motor 206 drives the output shaft 221 to rotate, it can drive the connecting shaft 222 to rotate, and then drive the tapping milling cutter 207 to perform tapping operations on the flange.

[0041] See also Figure 5 and Figure 6 A screw hole 231 is formed on the side surface of the output shaft 221 , and an internal thread of the screw hole 231 is connected with an organic screw 232 .

[0042] In a specific embodiment, the machine screw 232 is threadedly connected inside the screw hole 231 to enhance the installation stability of the tapping milling cutter 207, and the tapping milling cutter 207 can be disassembled and replaced by taking out the machine screw 232.

[0043] Working principle: When in use, first place the flange on the receiving plate 102 and start the first motor 108 to rotate the plug-in shaft 106, thereby rotating the connecting block 103, and then rotating the transmission rod 104 and pulling the end hinged clamp 105 closer to each other along the guide groove 111, so that flanges of different sizes can be clamped, and then the third motor 206 is started to rotate the tapping cutter 207, and at the same time, the output shaft 221 of the hydraulic cylinder 205 is extended to drive the third motor 206 and the tapping cutter 207 at its lower end to tap the flange, and then by controlling the total length of the telescopic tube 203 and the extension plate 204, the position of the tapping cutter 207 directly above the flange can be adjusted, and finally the second motor 202 is started to rotate the telescopic tube 203, so that the tapping cutter 207 can be used to tap different positions of the flange, thereby enhancing the practicality of the tapping device.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] 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 flange processing tapping device, characterized in that: include: A clamping assembly (100), the clamping assembly (100) comprising a mounting plate (101), the upper end of the mounting plate (101) being connected to a receiving plate (102), a connecting block (103) being connected between the mounting plate (101) and the receiving plate (102), a side surface of the connecting block (103) being rotatably connected to a plurality of transmission rods (104), ends of the plurality of transmission rods (104) away from the connecting block (103) being rotatably connected to a clamping block (105), an inserting shaft (106) being inserted into the interior of the connecting block (103), a first bevel gear (107) being fixedly connected to the lower end of the inserting shaft (106), a first motor (108) being installed at the lower end of the mounting plate (101), and a second bevel gear (109) being connected to the output end of the first motor (108); A tapping assembly (200), the tapping assembly (200) comprising a cross plate (201) mounted on the upper end of a mounting plate (101), a second motor (202) mounted on the upper end of the cross plate (201), a telescopic tube (203) connected to the lower end of the second motor (202), an extension plate (204) inserted into the interior of the telescopic tube (203), a hydraulic cylinder (205) mounted at one end of the telescopic tube (203), a third motor (206) connected to the lower end of the hydraulic cylinder (205), and a tapping milling cutter (207) detachably mounted inside the third motor (206).

2. A flange processing and tapping device according to claim 1, characterized in that: A plurality of guide grooves (111) are formed at the upper end of the receiving plate (102), and a plurality of clamping blocks (105) are slidably connected inside the guide grooves (111). A plurality of position limiting tubes (112) are fixedly connected to the upper end of the mounting plate (101), and a plurality of supporting legs (113) are fixedly connected to the lower end of the mounting plate (101).

3. A flange processing and tapping device according to claim 1, characterized in that: The upper end of the mounting plate (101) is provided with a plurality of T-shaped slots (121), the lower ends of the plurality of clamping blocks (105) are fixedly connected with T-shaped bars (122), and the T-shaped bars (122) are slidably connected inside the T-shaped slots (121).

4. A flange processing and tapping device according to claim 1, characterized in that: A plurality of hinged plates (131) are fixedly connected to the side surface of the connection block (103), a hinged plate (131) is fixedly connected to the surface of the clamping block (105), and hinged shafts (132) are fixedly connected to both ends of the transmission rod (104), and the hinged shafts (132) and the hinged plates (131) are hinged to each other.

5. A flange processing and tapping device according to claim 1, characterized in that: A limiting hole (141) is provided at the upper end of the connection block (103), the plug-in shaft (106) is plugged into the inside of the limiting hole (141), and the lower end of the plug-in shaft (106) is fixedly connected to a limiting plate (142).

6. A flange processing and tapping device according to claim 1, characterized in that: The upper end of the cross plate (201) is fixedly connected to a fixed tube (211), the second motor (202) is installed inside the fixed tube (211), one end of the telescopic tube (203) is connected to a sleeve (212), the hydraulic cylinder (205) is installed inside the sleeve (212), and the lower end of the cross plate (201) is fixedly connected to a plurality of support rods (213), and the plurality of support rods (213) are all inserted into the interior of the limit tube (112).

7. A flange processing and tapping device according to claim 1, characterized in that: The lower end of the third motor (206) is connected to an output shaft (221), the upper end of the tapping milling cutter (207) is fixedly connected to a connecting shaft (222), and the connecting shaft (222) is inserted into the output shaft (221).

8. A flange processing and tapping device according to claim 7, characterized in that: A screw hole (231) is provided on the side surface of the output shaft (221), and an internal thread of the screw hole (231) is connected with an organic screw (232).

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