A fixing device for metal pipe welding

Abstract

The utility model provides a fixing device for metal pipe welding, including a base, a first linear slide, a mounting plate, a first fixing module and a second fixing module; the first fixing module includes two second linear slides respectively arranged on the left and right sides of the front end of the top of the mounting plate and running along the left and right directions, a first vertical plate, a first connecting shaft, and the inner ends of the first connecting shafts on both sides are respectively detachably provided with first fixing units for fixing the outer ends of the metal pipes. According to the utility model, not only can the basic needs of flexible clamping and fixing of metal pipes to assist welding be met, but also the clamping and fixing of multiple metal pipes can be realized or released in batches at the same time, so that users do not need to frequently load and unload single metal pipes, thereby improving the efficiency of welding multiple metal pipes.

Description

Technical Field

[0001] The utility model belongs to the technical field of metal pipeline welding, and particularly relates to a fixing device for metal pipeline welding. Background Art

[0002] In the process of welding metal pipes, it is necessary to use a fixing device to clamp and fix the two sections of the metal pipe. Although the existing metal pipe welding fixing device can meet the basic needs of welding and fixing metal pipes, it can only clamp and fix two sections of metal pipes at a time. Therefore, after completing the welding process of the two sections of metal pipes, the metal pipes need to be loaded and unloaded again. It is not only very troublesome, time-consuming and labor-intensive to use, but also affects the efficiency of the metal pipe welding process, which will bring great inconvenience to people's use.

[0003] For example, the utility model with the announcement number CN 213003381 U discloses a metal pipe welding device. In the technical solution of this patent, the fixing structure can only clamp and fix one group of metal pipes at a time. Therefore, after the welding and fixing of the fixed metal pipes are completed, it is necessary to unload the welded metal pipes and load the metal pipes to be welded. The user needs to spend more time loading and unloading the metal pipes individually, which will affect the efficiency of welding multiple metal pipes. Utility Model Content

[0004] In view of this, the utility model aims to provide a metal pipe welding fixing device to address the deficiencies in the prior art, which can not only meet the basic needs of flexibly clamping and fixing metal pipes to assist welding, but also can simultaneously realize or release the clamping and fixing of multiple metal pipes in batches, so that users do not need to frequently load and unload a single metal pipe, thereby improving the efficiency of welding multiple metal pipes.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a fixing device for welding metal pipes, comprising a base, the left and right side ends of the top of the base are provided with a first linear slide running along the front and rear direction, the tops of the slide seats of the two first linear slides are jointly provided with a mounting plate slidably connected to the base, and the front and rear ends of the top of the mounting plate are respectively provided with a first fixing module and a second fixing module; the first fixing module comprises two second linear slides which are respectively arranged on the left and right sides of the front end of the top of the mounting plate and run along the left and right directions, the tops of the slide seats of the two second linear slides on the left and the two second linear slides on the right are respectively jointly provided with a first vertical plate, the two first vertical plates are respectively provided with a first connecting shaft for horizontal rotation through a first bearing, and the first connecting shafts on both sides The inner ends of the shafts are detachably provided with first fixing units for fixing the outer ends of the metal pipes, the second fixing modules include two third linear slides which are arranged on the left and right sides of the rear end of the top of the mounting plate and run in the left and right directions, the tops of the slide seats of the two third linear slides on the left and the two third linear slides on the right are respectively provided with second vertical plates, the two second vertical plates are respectively provided with second connecting shafts for horizontal rotation through second bearings, the inner ends of the second connecting shafts on both sides are respectively detachably provided with second fixing units, the two first mounting plates are respectively provided with first driving units for driving the corresponding first connecting shafts, and the two second mounting plates are respectively provided with second driving units for driving the corresponding second connecting shafts.

[0006] As a further improvement of the utility model, a supporting sliding block slidably connected to the base is detachably provided at the bottom of the mounting plate.

[0007] As a further improvement of the utility model, a connecting plate is provided at the top side end of the supporting sliding block, a fastening bolt for screwing and fixing with the mounting plate is provided on the connecting plate, and a threaded fastening hole matching with the fastening bolt is provided on the mounting plate.

[0008] As a further improvement of the present invention, the first drive unit includes first drive motors respectively arranged at the outer ends of the first vertical plates, a first driving gear is arranged on the output shaft of the first drive motor, a first driven gear is arranged at the outer ends of multiple first connecting shafts and meshed with each other, and the first driven gear close to the first drive motor meshes with the first driving gear.

[0009] As a further improvement of the present invention, the second drive unit includes second drive motors respectively arranged at the outer ends of the second vertical plates, a second driving gear is arranged on the output shaft of the second drive motor, and second driven gears are arranged at the outer ends of multiple second connecting shafts and meshed with each other, and the second driven gear close to the second drive motor is meshed with the second driving gear.

[0010] As a further improvement of the utility model, the first fixing unit includes a first connecting cylinder which is clamped and fixed to the inner end of the first connecting shaft, the first connecting cylinder is provided with a first connecting bolt for threadedly fixing the first connecting shaft, the first connecting shaft is provided with a first threaded connection hole which is compatible with the first connecting bolt, the inner end of the first connecting cylinder is provided with a first fixing cylinder for clamping and fixing the outer end of the metal pipe, and the first fixing cylinder is provided with a first fixing bolt which can be abutted against the outer wall of the metal pipe to fix the connection between the first fixing cylinder and the metal pipe.

[0011] As a further improvement of the present invention, the second fixing unit includes a second connecting cylinder which is clamped and fixed to the inner end of the second connecting shaft, the second connecting cylinder is provided with a second connecting bolt for threadedly fixing the second connecting shaft, the second connecting shaft is provided with a second threaded connection hole which is compatible with the second connecting bolt, the inner end of the second connecting cylinder is provided with a second fixing cylinder for clamping and fixing the outer end of the metal pipe, and the second fixing cylinder is provided with a second fixing bolt which can be abutted against the outer wall of the metal pipe to fix the connection between the second fixing cylinder and the metal pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] Firstly, the positions of the mounting plate, the first fixing module and the second fixing module in the front-to-back direction can be adjusted by two first linear slides, so that the first fixing module and the plurality of metal pipes are first moved to the bottom of the welding device for welding processing, and then the second fixing module and the plurality of metal pipes are moved to the bottom of the welding device for welding processing. When the metal pipes on the second fixing module are welded, the welded metal pipes on the first fixing module can be unloaded in batches, and the metal pipes to be welded can be loaded. Similarly, when the metal pipes on the first fixing module are subsequently re-welded, the metal pipes on the second fixing module can be loaded and unloaded. Therefore, the technical solution of the present application can realize or release the clamping and fixing of multiple metal pipes in batches at the same time, so that the user does not need to frequently load and unload a single metal pipe, thereby improving the efficiency of welding processing of multiple metal pipes.

[0014] Secondly, it is only necessary to start the first driving motor, and with the cooperation of the first driving gear and the first driven gear, multiple first connecting shafts can be rotated, so that the two sections of metal pipes that need to be welded and fixed can be rotated together, thereby completing the welding process of the metal pipe connection; it is only necessary to start the second driving motor, and with the cooperation of the second driving gear and the second driven gear, multiple second connecting shafts can be rotated, so that the two sections of metal pipes that need to be welded and fixed can be rotated together, thereby completing the welding process of the metal pipe connection.

[0015] Thirdly, through the cooperation of the first fixing cylinder and the first fixing bolt, the outer ends of metal pipes of various sizes can be clamped and fixed; through the cooperation of the first connecting cylinder, the first connecting bolt and the first threaded connecting hole, the first fixing cylinder and the first connecting shaft can be flexibly fixed, so that the user can easily replace the first fixing cylinder of inappropriate size.

[0016] Fourthly, through the cooperation of the second fixing cylinder and the second fixing bolt, the outer ends of metal pipes of various sizes can be clamped and fixed; through the cooperation of the second connecting cylinder, the second connecting bolt and the second threaded connecting hole, the second fixing cylinder and the second connecting shaft can be flexibly fixed, so that the user can easily replace the second fixing cylinder of inappropriate size. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the mounting plate, support slider, connecting plate, fastening bolts, and structure of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the second linear slide, the first vertical plate, the first connecting shaft, the first driving motor, the first driving gear, the first driven gear, the first connecting cylinder, the first connecting bolt, the first fixing cylinder, the first fixing bolt, and the first bearing of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the third linear slide, the second vertical plate, the second connecting shaft, the second drive motor, the second driving gear, the second driven gear, the second connecting cylinder, the second connecting bolt, the second fixing cylinder, the second fixing bolt, and the second bearing of the utility model.

[0022] In the figure: 101, base; 102, first linear slide; 103, mounting plate; 104, supporting slider; 105, connecting plate; 106, fastening bolt; 201, second linear slide; 202, first vertical plate; 203, first connecting shaft; 204, first driving motor; 205, first driving gear; 206, first driven gear; 207, first connecting cylinder; 208, first connecting bolt; 209, first fixing cylinder; 210, first fixing bolt; 211, first bearing; 301, third linear slide; 302, second vertical plate; 303, second connecting shaft; 304, second driving motor; 305, second driving gear; 306, second driven gear; 307, second connecting cylinder; 308, second connecting bolt; 309, second fixing cylinder; 310, second fixing bolt; 311, second bearing. DETAILED DESCRIPTION

[0023] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.

[0024] like Figure 1 , 3As shown in , 4, a fixing device for welding a metal pipe comprises a base 101, and the left and right side ends of the top of the base 101 are provided with a first linear slide 102 running along the front-back direction, and the tops of the slide seats of the two first linear slides 102 are jointly provided with a mounting plate 103 slidably connected to the base 101, and the front and rear ends of the top of the mounting plate 103 are respectively provided with a first fixing module and a second fixing module; the first fixing module comprises two second linear slides 201 which are respectively arranged on the left and right sides of the front end of the top of the mounting plate 103 and run along the left-right direction, and the tops of the slide seats of the two second linear slides 201 on the left and the two second linear slides 201 on the right are respectively jointly provided with a first vertical plate 202, and the first connecting shafts 203 are respectively provided on the two first vertical plates 202 for transverse rotation through first bearings 211, and the inner ends of the first connecting shafts 203 on both sides are A first fixing unit for fixing the outer end of the metal pipe is detachably provided, and a second fixing module includes two third linear slides 301 which are arranged on the left and right sides of the rear end of the top of the mounting plate 103 and run in the left and right directions. The tops of the slide seats of the two third linear slides 301 on the left and the two third linear slides 301 on the right are respectively provided with second vertical plates 302. Second connecting shafts 303 are respectively provided on the two second vertical plates 302 for horizontal rotation through second bearings 311. Second fixing units are detachably provided on the inner ends of the second connecting shafts 303 on both sides. First driving units for driving the corresponding first connecting shafts 203 are also respectively provided on the two first mounting plates 103, and second driving units for driving the corresponding second connecting shafts 303 are also respectively provided on the two second mounting plates 103.

[0025] like Figure 1 , 2 As shown, a support slider 104 slidably connected to the base 101 is detachably provided at the bottom of the mounting plate 103. Through the support slider 104, the mounting plate 103 can slide and run smoothly on the base 101 driven by the first linear slide 102.

[0026] like Figure 2 As shown, a connecting plate 105 is provided at the top side end of the supporting slider 104, and a fastening bolt 106 for screwing and fixing with the mounting plate 103 is provided on the connecting plate 105, and a threaded fastening hole adapted to the fastening bolt 106 is provided on the mounting plate 103. By passing the fastening bolt 106 through the fastening plate and screwing and fixing with the threaded connection hole, the supporting slider 104 and the mounting plate 103 can be flexibly fixed, so that the user can easily replace the worn supporting slider 104.

[0027] like Figure 3As shown, the first driving unit includes first driving motors 204 respectively arranged at the outer ends of the first vertical plates 202, a first driving gear 205 is arranged on the output shaft of the first driving motor 204, and first driven gears 206 are arranged at the outer ends of multiple first connecting shafts 203 and meshed with each other, and the first driven gear 206 close to the first driving motor 204 meshes with the first driving gear 205.

[0028] like Figure 4 As shown, the second driving unit includes second driving motors 304 respectively arranged at the outer ends of the second vertical plates 302, a second driving gear 305 is arranged on the output shaft of the second driving motor 304, and second driven gears 306 are arranged at the outer ends of multiple second connecting shafts 303 and meshed with each other, and the second driven gear 306 close to the second driving motor 304 meshes with the second driving gear 305.

[0029] like Figure 3 As shown, the first fixing unit includes a first connecting cylinder 207 which is clamped and fixed to the inner end of the first connecting shaft 203, the first connecting cylinder 207 is provided with a first connecting bolt 208 for threadedly fixing the first connecting shaft 203, the first connecting shaft 203 is provided with a first threaded connection hole which is compatible with the first connecting bolt 208, the inner end of the first connecting cylinder 207 is provided with a first fixing cylinder 209 for clamping and fixing the outer end of the metal pipe, the first fixing cylinder 209 is provided with a first fixing bolt 210 which can abut against the outer wall of the metal pipe to fix the connection between the first fixing cylinder 209 and the metal pipe. Simply insert the outer end of the metal pipe into the first fixing cylinder 209, and allow the first fixing bolt 210 to pass through the side wall of the first fixing cylinder 209 and rest against the outer wall of the metal pipe, so that the connection between the metal pipe and the first fixing cylinder 209 can be fixed; simply loosen the first fixing bolt 210 to fix the connection between the first fixing cylinder 209 and the metal pipe, and then the metal pipe can be removed from the first fixing cylinder 209.

[0030] like Figure 4As shown, the second fixing unit includes a second connecting cylinder 307 which is clamped and fixed to the inner end of the second connecting shaft 303, the second connecting cylinder 307 is provided with a second connecting bolt 308 for threadedly fixing the second connecting shaft 303, the second connecting shaft 303 is provided with a second threaded connection hole which is compatible with the second connecting bolt 308, the inner end of the second connecting cylinder 307 is provided with a second fixing cylinder 309 for clamping and fixing the outer end of the metal pipe, and the second fixing cylinder 309 is provided with a second fixing bolt 310 which can abut against the outer wall of the metal pipe to fix the connection between the second fixing cylinder 309 and the metal pipe. Simply insert the outer end of the metal pipe into the second fixing cylinder 309, and allow the second fixing bolt 310 to pass through the side wall of the second fixing cylinder 309 and rest against the outer wall of the metal pipe, so that the connection between the metal pipe and the second fixing cylinder 309 can be fixed; simply loosen the second fixing bolt 310 to fix the connection between the second fixing cylinder 309 and the metal pipe, and then the metal pipe can be removed from the second fixing cylinder 309.

[0031] The user can fix multiple inlet pipes through the first fixing module, and adjust the positions of the metal pipes on both sides through the second linear slide 201, so that the joints of the metal pipes to be welded are in contact with each other and are compatible with the positions of the welding devices; fix multiple inlet pipes through the second fixing module, and then adjust the positions of the metal pipes on both sides through the third linear slide 301, so that the joints of the metal pipes to be welded are in contact with each other and are compatible with the positions of the welding devices; then the two first linear slides 102 can be used to adjust the positions of the mounting plate 103, the first fixing module, and the second fixing module in the front-to-back direction, so that the first fixing module and multiple metal pipes are moved first The welding process is then carried out under the welding device, and then the second fixing module and multiple metal pipes are moved to the bottom of the welding device for welding. When the metal pipes on the second fixing module are welded, the welded metal pipes on the first fixing module can be unloaded in batches, and the metal pipes to be welded can be loaded. Similarly, when the metal pipes on the first fixing module are subsequently welded again, the metal pipes on the second fixing module can be loaded and unloaded. Therefore, the technical solution of the present application can realize or release the clamping and fixing of multiple metal pipes in batches at the same time, so that the user does not need to frequently load and unload a single metal pipe, thereby improving the efficiency of welding multiple metal pipes.

[0032] The position of the mounting plate 103 in the front-to-back direction can be adjusted by the two first linear slides 102, so that the connection points of the multiple metal pipes on the first fixing module are moved to the bottom of the welding device in sequence for welding and fixing; during the welding process, it is only necessary to start the first driving motor 204, and the multiple first connecting shafts 203 can be rotated with the cooperation of the first driving gear 205 and the first driven gear 206, so that the two sections of metal pipes that need to be welded and fixed can rotate together, thereby completing the welding process of the metal pipe connection.

[0033] The connection points of the multiple metal pipes on the second fixing module can also be moved to the bottom of the welding device in sequence for welding and fixing; during the welding process, it is only necessary to start the second driving motor 304, and the multiple second connecting shafts 303 can be rotated with the cooperation of the second driving gear 305 and the second driven gear 306, so that the two sections of metal pipes that need to be welded and fixed can rotate together, thereby completing the welding process of the metal pipe connection points.

[0034] The above are preferred implementations of the present utility model. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present utility model. These improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A metal pipe welding fixing device, comprising a base (101), characterized in that: The left and right side ends of the top of the base (101) are provided with first linear slides (102) running in the front-to-back direction, the tops of the slide seats of the two first linear slides (102) are jointly provided with a mounting plate (103) slidably connected to the base (101), and the front and rear ends of the top of the mounting plate (103) are respectively provided with a first fixing module and a second fixing module; the first fixing module comprises two second linear slides (201) respectively arranged on the left and right sides of the front end of the top of the mounting plate (103) and running in the left-to-right direction, the tops of the slide seats of the two second linear slides (201) on the left side and the two second linear slides (201) on the right side are respectively jointly provided with a first vertical plate (202), the two first vertical plates (202) are respectively provided with first connecting shafts (203) for transverse rotation through first bearings (211), and the inner ends of the first connecting shafts (203) on both sides are respectively provided with useful A first fixing unit for fixing the outer end of the metal pipe; a second fixing module comprising two third linear slides (301) arranged on the left and right sides of the rear end of the top of the mounting plate (103) and running in the left and right directions, the tops of the slide seats of the two third linear slides (301) on the left and the two third linear slides (301) on the right are respectively provided with second vertical plates (302), the two second vertical plates (302) are respectively provided with second connecting shafts (303) for transverse rotation through second bearings (311), the inner ends of the second connecting shafts (303) on both sides are respectively detachably provided with second fixing units, the two first mounting plates (103) are also respectively provided with first driving units for driving the corresponding first connecting shafts (203), and the two second mounting plates (103) are also respectively provided with second driving units for driving the corresponding second connecting shafts (303).

2. The metal pipe welding fixing device according to claim 1, characterized in that: The bottom of the mounting plate (103) is detachably provided with a supporting sliding block (104) which is slidably connected to the base (101).

3. The metal pipe welding fixing device according to claim 2, characterized in that: A connecting plate (105) is provided at the top side end of the supporting sliding block (104), and a fastening bolt (106) for threadedly fixing the connecting plate (105) with the mounting plate (103) is provided on the connecting plate (105), and a threaded fastening hole matching the fastening bolt (106) is provided on the mounting plate (103).

4. The metal pipe welding fixing device according to claim 1, characterized in that: The first driving unit comprises first driving motors (204) respectively arranged at the outer ends of the first vertical plates (202), a first driving gear (205) being arranged on the output shaft of the first driving motor (204), and first driven gears (206) being arranged at the outer ends of a plurality of first connecting shafts (203) and meshing with each other, and the first driven gear (206) close to the first driving motor (204) meshing with the first driving gear (205).

5. The metal pipe welding fixing device according to claim 1, characterized in that: The second driving unit comprises second driving motors (304) respectively arranged at the outer ends of the second vertical plates (302), a second driving gear (305) being arranged on the output shaft of the second driving motor (304), and second driven gears (306) being arranged at the outer ends of the plurality of second connecting shafts (303) and meshing with each other, and the second driven gear (306) close to the second driving motor (304) meshing with the second driving gear (305).

6. The metal pipe welding fixing device according to claim 1, characterized in that: The first fixing unit comprises a first connecting cylinder (207) which is clamped and fixed to the inner end of the first connecting shaft (203); the first connecting cylinder (207) is provided with a first connecting bolt (208) for threadedly fixing the first connecting shaft (203); the first connecting shaft (203) is provided with a first threaded connection hole which is compatible with the first connecting bolt (208); the inner end of the first connecting cylinder (207) is provided with a first fixing cylinder (209) which is used for clamping and fixing the outer end of the metal pipe; the first fixing cylinder (209) is provided with a first fixing bolt (210) which can abut against the outer wall of the metal pipe to fix the connection between the first fixing cylinder (209) and the metal pipe.

7. The metal pipe welding fixing device according to claim 1, characterized in that: The second fixing unit includes a second connecting cylinder (307) which is clamped and fixed to the inner end of the second connecting shaft (303); the second connecting cylinder (307) is provided with a second connecting bolt (308) for threadedly fixing the second connecting shaft (303); the second connecting shaft (303) is provided with a second threaded connection hole which is compatible with the second connecting bolt (308); the inner end of the second connecting cylinder (307) is provided with a second fixing cylinder (309) which is used for clamping and fixing the outer end of the metal pipe; the second fixing cylinder (309) is provided with a second fixing bolt (310) which can abut against the outer wall of the metal pipe to fix the connection between the second fixing cylinder (309) and the metal pipe.

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