Welding positioning device for pipeline production

Abstract

The utility model provides a welding positioning device for pipeline production, and belongs to the technical field of pipeline production. The welding positioning device for pipeline production comprises a main body and a clamping mechanism, the main body comprises a box body, a connecting base is inserted into one side of the upper end face of the box body, a lifting table is slidably mounted in the connecting base, a movable cavity is formed in the other side of the upper end face of the box body, a first lead screw is rotatably connected into the movable cavity, and the first lead screw is sleeved with a first sliding block; an adjusting box is fixedly installed at the upper end of the first sliding block, a moving plate is slidably installed at the upper end of the adjusting box, a second lead screw is rotationally connected to the interior of the adjusting box, a pair of second sliding blocks are arranged on the second lead screw in a sleeving mode, and the upper ends of the second sliding blocks are both fixedly connected with the bottom end of the moving plate; according to the pipeline welding device, the pipeline production welding efficiency can be effectively improved, and the pipeline welding device has high practical value.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline production, in particular to a welding positioning device for pipeline production. Background Art

[0002] Pipelines are special equipment used to transport liquid media and are widely used in industries such as petroleum, chemical, electric power, and construction. With the development of my country's national economy, the demand for pipelines continues to increase.

[0003] Based on the above, the inventors have found the following problems: in the process of pipeline production, two sections of pipeline need to be connected, but when welding the two sections of pipeline, the interface of the two sections of pipeline is difficult to align, resulting in the user needing to constantly adjust the position of the two sections of pipeline before welding so that their interface overlaps, which has a certain impact on the production efficiency of the pipeline.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a welding positioning device for pipeline production is provided, in order to achieve a purpose with greater practical value. Utility Model Content

[0005] In order to solve the above technical problems, the embodiment of the utility model provides a welding positioning device for pipeline production, which is specifically implemented through the following technical solutions:

[0006] A welding positioning device for pipeline production comprises a main body and a clamping mechanism, the main body comprises a box body, a connecting seat is inserted into one side of the upper end surface of the box body, a lifting platform is slidably installed inside the connecting seat, a movable cavity is opened on the other side of the upper end surface of the box body, a first screw rod is rotatably connected inside the movable cavity, a first slider is sleeved on the upper part of the first screw rod, an adjusting box is fixedly installed on the upper end of the first slider, a movable plate is slidably installed on the upper end of the adjusting box, a second screw rod is rotatably connected inside the adjusting box, a pair of second sliders are sleeved on the second screw rod, and the upper ends of the second sliders are fixedly connected to the bottom end of the movable plate, and the clamping mechanism comprises two pairs of clamping seats, and the two pairs of clamping seats are respectively arranged on the upper end surfaces of the lifting platform and the movable plate.

[0007] Furthermore, a pair of telescopic rods are embedded and installed on both sides of the clamping seat, and a clamping plate is fixedly installed on one end of each pair of telescopic rods.

[0008] The beneficial effect of adopting the above further solution is that by installing a telescopic rod and fixing a clamping plate at one end of the telescopic rod, the clamping plate can be driven to move when working, and cooperate with the clamping seat to clamp and fix the pipe.

[0009] Furthermore, polished rods are installed on both sides of the movable cavity, and both sides of the first sliding block are slidably connected to the polished rods.

[0010] The beneficial effect of adopting the above further solution is that the smooth rod is used and is slidably connected to the two sides of the first slider, and the movement of the first slider can be limited by the smooth rod.

[0011] Furthermore, one end of the first screw rod passes through the movable cavity and extends to the outside, and is sleeved with a first hand wheel.

[0012] The beneficial effect of adopting the above further solution is that, by sleeve-arranging the first hand wheel on one end of the first screw rod, it is convenient for the user to use the first hand wheel to drive the first screw rod to rotate.

[0013] Furthermore, one end of the second screw rod is sleeved with a first bevel gear, and the inside of the adjustment box is rotatably connected with a second bevel gear on a side close to the first bevel gear.

[0014] The beneficial effect of adopting the above further solution is that by installing the first bevel gear and the second bevel gear, it is convenient to drive the second screw rod to rotate.

[0015] Furthermore, the second bevel gear is meshed with the first bevel gear, one end of the second bevel gear passes through the adjustment box and is sleeved with a second hand wheel.

[0016] The beneficial effect of adopting the above further solution is that by meshing the second bevel gear with the first bevel gear, it is convenient for the user to use the second hand wheel to drive the second screw rod to rotate.

[0017] Furthermore, a screw is rotatably connected to one side of the inner bottom end of the box body, a worm gear is sleeved on the bottom end of the screw, a sleeve is embedded and installed on the bottom end of the lifting platform, and the sleeve and the screw are threadedly connected.

[0018] The beneficial effect of adopting the above further solution is that by threading the screw rod and the sleeve, the screw rod can drive the lifting platform with sliding connection to move up and down when the screw rod rotates.

[0019] Furthermore, a retaining frame is installed on one side of the inner bottom end of the box body, and a rotating shaft is rotatably connected inside the retaining frame.

[0020] The beneficial effect of adopting the above further solution is that the rotation of the shaft is facilitated by installing the retaining frame.

[0021] Furthermore, a worm is sleeved on one end of the rotating shaft, and the worm and the worm wheel are meshed with each other. The other end of the rotating shaft passes through the box body and extends to the outside, and is sleeved on a third hand wheel.

[0022] The beneficial effect of adopting the above further solution is that by meshing the worm and the worm wheel, it is convenient for the user to use the third hand wheel to drive the screw to rotate.

[0023] The beneficial effects of the utility model are as follows: the utility model obtains a welding positioning device for pipeline production through the above-mentioned design. The welding positioning device for pipeline production is connected by rotating the first screw rod inside the movable cavity and sleeved with the first slider thereon, so that when the first screw rod rotates, it can drive the first slider to perform linear motion, thereby driving the adjusting box to move left and right. The second screw rod is connected by rotating inside the adjusting box and sleeved with a pair of second sliders thereon. When the second screw rod rotates, it can drive the movable plate slidably connected to the adjusting box to move forward and backward. A connecting seat is inserted at one side of the upper end of the box body and a lifting platform is slidably installed inside the box body, so that the lifting platform can move up and down inside the connecting seat. A clamping seat is installed on the upper end of the lifting platform and the movable plate. When the lifting platform is raised and lowered, the height of the clamping seat can be adjusted. When the movable plate and the adjusting box are moved, the front, back, left and right positions of the clamping seat at the other end can be adjusted, thereby facilitating the user to dock the pipe interfaces at both ends. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 A schematic diagram of the three-dimensional structure of a welding positioning device for pipeline production provided by the utility model Figure 1 ;

[0026] Figure 2 A schematic diagram of the three-dimensional structure of a welding positioning device for pipeline production provided by the utility model Figure 2 ;

[0027] Figure 3 A schematic diagram of the three-dimensional structure of a welding positioning device for pipeline production provided by the utility model Figure 3 ;

[0028] Figure 4 A partial front cross-sectional schematic diagram of a box of a welding positioning device for pipeline production provided by the utility model;

[0029] Figure 5 The utility model provides a welding positioning device for pipeline production Figure 2 A magnified schematic diagram of the A structure.

[0030] In the figure: 100, main body; 1001, box body; 1002, connecting seat; 1003, lifting platform; 1004, movable cavity; 1005, first hand wheel; 1006, first screw rod; 1007, adjusting box; 1008, light rod; 1009, first slider; 1010, second screw rod; 1011, sleeve; 1012, screw rod; 1013, worm; 1014, worm wheel; 1015, retaining frame; 1016, rotating shaft; 1017, third hand wheel; 1018, second slider; 1019, first bevel gear; 1020, second bevel gear; 1021, second hand wheel; 1022, movable plate; 200, clamping mechanism; 2001, clamping seat; 2002, telescopic rod; 2003, clamping plate. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0033] Embodiment 1 of the utility model of a welding positioning device for pipeline production

[0034] The utility model provides the following technical solutions: Figure 1-Figure 5As shown, a welding positioning device for pipeline production includes a main body 100 and a clamping mechanism 200. The main body 100 includes a box body 1001. A connecting seat 1002 is inserted on one side of the upper end surface of the box body 1001. A lifting platform 1003 is slidably installed inside the connecting seat 1002. An active cavity 1004 is opened on the other side of the upper end surface of the box body 1001. A first screw rod 1006 is rotatably connected inside the active cavity 1004. A first slider 1009 is sleeved on the upper part of the first screw rod 1006. The upper end of the first slider 1009 is fixed The adjusting box 1007 is fixedly installed, and the upper end of the adjusting box 1007 is slidably installed with a moving plate 1022. The inside of the adjusting box 1007 is rotatably connected with a second screw rod 1010. A pair of second sliders 1018 are sleeved on the second screw rod 1010. The upper ends of the second sliders 1018 are fixedly connected to the bottom end of the moving plate 1022. The clamping mechanism 200 includes two pairs of clamping seats 2001, which are respectively arranged on the upper end surfaces of the lifting platform 1003 and the moving plate 1022. The first screw rod 1006 is rotatably connected, and a first slider 1009 is sleeved thereon, so that when the first screw rod 1006 rotates, the first slider 1009 can be driven to perform linear motion, thereby driving the adjustment box 1007 to move left and right. The second screw rod 1010 is rotatably connected inside the adjustment box 1007, and a pair of second sliders 1018 are sleeved thereon. When the second screw rod 1010 rotates, it can drive the moving plate 1022 slidably connected to the adjustment box 1007 to move forward and backward. A connecting seat 1002 is inserted on the side, and a lifting platform 1003 is slidably installed inside the connecting seat 1002, so that the lifting platform 1003 can move up and down inside the connecting seat 1002. By installing a clamping seat 2001 on the upper end of the lifting platform 1003 and the movable plate 1022, when the lifting platform 1003 is raised or lowered, the height of the clamping seat 2001 can be adjusted, and when the movable plate 1022 and the adjustment box 1007 are moved, the front, back, left and right positions of the clamping seat 2001 at the other end can be adjusted, thereby facilitating the user to connect the pipe interfaces at both ends.

[0035] Embodiment 2 of the utility model of a welding positioning device for pipeline production

[0036] Reference Figure 1-Figure 5As shown, a pair of telescopic rods 2002 are embedded and installed on both sides of the clamping seat 2001, and a clamping plate 2003 is fixedly installed on one end of each pair of telescopic rods 2002. Light rods 1008 are installed on both sides of the inside of the movable cavity 1004. Both sides of the first sliding block 1009 are slidably connected with the light rods 1008. One end of the first screw rod 1006 passes through the movable cavity 1004 and extends to the outside, and is sleeved with a first hand wheel 1005. One end of the second screw rod 1010 is sleeved with a first bevel gear 1019. The inside of the adjustment box 1007 is rotatably connected with a second bevel gear 1020 on the side close to the first bevel gear 1019. The second bevel gear 1020 is meshed with the first bevel gear 1019. One end of the second bevel gear 1020 passes through the adjustment box 1007 and is sleeved with a second hand wheel 1021. Rod 2002, and a clamping plate 2003 is fixedly installed at one end of the telescopic rod 2002, so that when it is working, it can drive the clamping plate 2003 to move, and cooperate with the clamping seat 2001 to clamp and fix the pipeline, through the light rod 1008, and make it slidably connected with the two sides of the first slider 1009, the movement of the first slider 1009 can be limited by the light rod 1008, and the first hand wheel 1005 is set at one end of the first screw rod 1006, so that the user can use the first hand wheel 1005 to drive the first screw rod 1006 to rotate, and by installing the first bevel gear 1019 and the second bevel gear 1020, it is convenient to drive the second screw rod 1010 to rotate, and by meshing the second bevel gear 1020 with the first bevel gear 1019, it is convenient for the user to use the second hand wheel 1021 to drive the second screw rod 1010 to rotate.

[0037] Embodiment 3 of the utility model of a welding positioning device for pipeline production

[0038] Reference Figure 1-Figure 5 As shown, a screw 1012 is rotatably connected to one side of the bottom end of the box 1001, and a worm gear 1014 is sleeved on the bottom end of the screw 1012. A sleeve 1011 is embedded and installed at the bottom end of the lifting platform 1003. The sleeve 1011 and the screw 1012 are threadedly connected. A retainer 1015 is installed on one side of the bottom end of the box 1001. A rotating shaft 1016 is rotatably connected to the retainer 1015. A worm 1013 is sleeved on one end of the rotating shaft 1016. The worm 1013 and the worm gear 1014 are connected to each other. 4 are meshed with each other, the other end of the rotating shaft 1016 passes through the box body 1001 and extends to the outside, and is sleeved with a third hand wheel 1017. By threading the screw rod 1012 and the sleeve 1011, the lifting platform 1003 connected in a sliding manner can be driven to rise and fall when the screw rod 1012 is threadedly connected with the sleeve 1011. By installing the retaining frame 1015, the rotating shaft 1016 is convenient to rotate. By meshing the worm 1013 and the worm wheel 1014, it is convenient for the user to use the third hand wheel 1017 to drive the screw rod 1012 to rotate.

[0039] Specifically, the working principle of the welding positioning device for pipeline production is as follows: when in use, the user places the pipelines on the upper ends of the clamping seats 2001, and then starts one end of the telescopic rod 2002 to install the clamping plate 2003, so that the clamping plate 2003 clamps inwards to clamp and fix both sides of the pipeline. Then, the user drives the first screw rod 1006 to rotate through the first hand wheel 1005. The first slider 1009 is sleeved on the first screw rod 1006. The two sides of the first slider 1009 are slidably connected to the light rod 1008. Under the limit of the light rod 1008, the first slider 1009 drives the adjustment box 1007 to move left and right, and the second screw rod 1010 is connected by rotating inside the adjustment box 1007. When the user rotates the second hand wheel 1021, the second bevel gear 1020 and the first bevel gear 1019 are used. The meshing causes the second screw rod 1010 to rotate, and then the second slider 1018 mounted thereon drives the movable plate 1022 which is slidably connected to the adjusting box 1007 to move forward and backward. By rotating the third hand wheel 1017, it drives the rotating shaft 1016 to rotate, and the worm 1013 mounted on one end of the rotating shaft 1016 meshes with the worm wheel 1014 mounted on the bottom end of the screw rod 1012, so that the screw rod 1012 can be rotated. The screw rod 1012 is threadedly connected with the sleeve 1011 embedded and installed at the bottom end of the lifting platform 1003. When the screw 1012 rotates, it can drive the lifting platform 1003 to move up and down. The clamping seat 2001 is respectively mounted on the upper end of the lifting platform 1003 and the movable plate 1022. The user can adjust the up and down position, as well as the front and back left and right positions of the pipelines to align the interfaces between the pipelines, so that the user can weld conveniently.

[0040] It should be noted that, for a welding positioning device for pipeline production, the specific model and specifications of the telescopic rod 2002 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0041] A welding positioning device for pipeline production. The power supply and principle of the telescopic rod 2002 are clear to those skilled in the art and will not be described in detail here.

[0042] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A welding positioning device for pipeline production, characterized in that: The invention comprises a main body (100) and a clamping mechanism (200), wherein the main body (100) comprises a box body (1001), a connecting seat (1002) is inserted into one side of the upper end surface of the box body (1001), a lifting platform (1003) is slidably installed inside the connecting seat (1002), an active cavity (1004) is opened on the other side of the upper end surface of the box body (1001), a first screw rod (1006) is rotatably connected inside the active cavity (1004), a first sliding block (1009) is sleeved on the upper part of the first screw rod (1006), and the upper end of the first sliding block (1009) is fixed An adjusting box (1007) is fixedly installed, and a movable plate (1022) is slidably installed on the upper end of the adjusting box (1007). A second screw rod (1010) is rotatably connected inside the adjusting box (1007). A pair of second sliders (1018) are sleeved on the second screw rod (1010). The upper ends of the second sliders (1018) are fixedly connected to the bottom ends of the movable plate (1022). The clamping mechanism (200) includes two pairs of clamping seats (2001), and the two pairs of clamping seats (2001) are respectively arranged on the upper end surfaces of the lifting platform (1003) and the movable plate (1022).

2. A welding positioning device for pipeline production according to claim 1, characterized in that: A pair of telescopic rods (2002) are embedded and installed on both sides of the clamping seat (2001), and a clamping plate (2003) is fixedly installed on one end of each pair of telescopic rods (2002).

3. A welding positioning device for pipeline production according to claim 1, characterized in that: Polished rods (1008) are installed on both sides of the movable cavity (1004), and both sides of the first sliding block (1009) are slidably connected to the polished rods (1008).

4. A welding positioning device for pipeline production according to claim 3, characterized in that: One end of the first screw rod (1006) passes through the movable cavity (1004) and extends to the outside, and is sleeved with a first hand wheel (1005).

5. A welding positioning device for pipeline production according to claim 1, characterized in that: One end of the second screw rod (1010) is sleeved with a first bevel gear (1019), and a second bevel gear (1020) is rotatably connected to the inside of the adjustment box (1007) on a side close to the first bevel gear (1019).

6. A welding positioning device for pipeline production according to claim 5, characterized in that: The second bevel gear (1020) is meshed with the first bevel gear (1019), and one end of the second bevel gear (1020) passes through the adjustment box (1007) and is sleeved with a second hand wheel (1021).

7. A welding positioning device for pipeline production according to claim 1, characterized in that: A screw rod (1012) is rotatably connected to one side of the inner bottom end of the box body (1001), and a worm gear (1014) is sleeved on the bottom end of the screw rod (1012). A sleeve (1011) is embedded and installed at the bottom end of the lifting platform (1003), and the sleeve (1011) and the screw rod (1012) are threadedly connected.

8. A welding positioning device for pipeline production according to claim 7, characterized in that: A retaining frame (1015) is installed on one side of the inner bottom end of the box body (1001), and a rotating shaft (1016) is rotatably connected inside the retaining frame (1015).

9. A welding positioning device for pipeline production according to claim 8, characterized in that: One end of the rotating shaft (1016) is sleeved with a worm (1013), and the worm (1013) and the worm wheel (1014) are meshed with each other. The other end of the rotating shaft (1016) passes through the box body (1001) and extends to the outside, and is sleeved with a third hand wheel (1017).

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