Electric power tube welding device

Abstract

The utility model discloses an electric power pipe welding device which comprises a limiting mechanism, and the bottom of the limiting mechanism is fixedly connected to the top end of a supporting block. A driving mechanism and a driving motor mounted on one side of the driving mechanism are arranged below the limiting mechanism; the limiting mechanism comprises a clamping frame, supporting columns are fixedly connected to the left side and the right side of the bottom of the clamping frame, and a first bolt is in threaded connection to the center of the bottom of the clamping frame; wherein a bearing is fixedly connected to the center position of the outer side of the first bolt, a protruding block is fixedly connected to the outer side of the bearing, and first connecting rods are connected to the left side and the right side of the protruding block in an attached mode. And meanwhile, the central points of the PVC pipes with different diameters can be aligned with the central point of the fusion tube mold, and the driving mechanism is arranged to facilitate butt joint of the PVC pipes and the fusion tube mold, so that the labor force can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of power pipe welding equipment, in particular to a power pipe welding device. Background Art

[0002] The power pipe is a product that is hot-dip plastic or epoxy resin coated inside and outside. It has excellent corrosion resistance. PVC power pipe is used to protect the circuit from damage. Usually, a hot melter is required during the processing of PVC power pipe. The hot melter is a welding device used for thermoplastic plastic pipes. The pipes need to be heated and melted before connection.

[0003] Publication No. CN214522041U discloses a safe and efficient electric pipe welding device, which passes the electric pipe between two arc-shaped slots, and then rotates the driving shaft to make the two clamping blocks relatively close, and the two arc-shaped slots clamp the electric pipe to complete the clamping of the electric pipe, and then the translation cylinder drives the clamping seat to move, so that the end of the electric pipe is squeezed into the melting pipe mold for welding. Compared with the prior art, there is no need to manually squeeze the electric pipe, thereby reducing labor intensity and improving work efficiency. In addition, by providing a fastening unit, it is convenient to disassemble and install the heating plate. At the same time, a buffer unit is provided, so that during the welding process, the electric pipe can be continuously and slowly squeezed into the melting pipe mold, so that the electric pipe can be fully heated, thereby improving the welding quality of the electric pipe. However, the patent still has the following problems in actual use:

[0004] Although this safe and efficient power tube welding device passes the power tube through two arc-shaped slots, and then rotates the drive shaft to make the two clamping blocks relatively close, and the two arc-shaped slots clamp the power tube to complete the clamping of the power tube, and then the translation cylinder drives the clamping seat to move, so that the end of the power tube is squeezed into the melting tube mold for welding, but the center point position of the two arc-shaped slots is fixed, resulting in that when clamping power tubes of different diameters, it is easy for the axis of the power tube and the axis of the melting tube mold to be not on the same horizontal line, thereby affecting the welding of the power tube.

[0005] A power pipe welding device is proposed to solve the above problems. Utility Model Content

[0006] The utility model aims to provide an electric pipe welding device to solve the problem proposed in the above-mentioned background technology that the electric pipe is currently inserted between two arc-shaped grooves, and then the driving shaft is rotated to make the two clamping blocks relatively close, and the two arc-shaped grooves clamp the electric pipe to complete the clamping of the electric pipe, and then the translation cylinder drives the clamping seat to move so that the end of the electric pipe is squeezed into the melting pipe mold for welding. However, the center points of the two arc-shaped grooves are fixed, resulting in that when clamping electric pipes of different diameters, the axis of the electric pipe and the axis of the melting pipe mold are easily not on the same horizontal line, thereby affecting the welding of the electric pipe.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric power pipe welding device, comprising a limiting mechanism, wherein the bottom of the limiting mechanism is fixedly connected to the top of the supporting block;

[0008] A driving mechanism and a driving motor installed on one side of the driving mechanism are arranged below the limiting mechanism;

[0009] Also includes:

[0010] The limiting mechanism comprises a clamping frame, the left and right sides of the bottom of the clamping frame are fixedly connected with support columns, and the center position of the bottom of the clamping frame is threadedly connected with a first bolt;

[0011] A bearing is fixedly connected to the center of the outer side of the first bolt, a convex block is fixedly connected to the outer side of the bearing, and the first connecting rod is fittedly connected to the left and right sides of the convex block;

[0012] Among them, one end of the first connecting rod away from the protrusion is fixedly connected to the limiting column, both ends of the limiting column are rotatably connected to the clamping frame, and the side of the limiting column away from the first connecting rod is fixedly connected to the second connecting rod.

[0013] Preferably, one end of the second connecting rod away from the limiting column is fixedly connected to a first rubber ball, one side of the first rubber ball is fittedly connected to a PVC tube, the bottom of the PVC tube is fittedly connected to a second rubber ball, and one side of the second rubber ball is rotatably connected to the first bolt.

[0014] Preferably, a fixing block is provided above the PVC pipe, the outer side of the fixing block is fixedly connected to the clamping frame, and the inner bolt of the fixing block is connected with a second bolt.

[0015] Preferably, a pressure rod is rotatably connected to the bottom of the second bolt, and one end of the pressure rod away from the second bolt is fitted and connected to the PVC pipe.

[0016] Preferably, the driving mechanism includes a base, and support plates are fixedly connected to the left and right sides of the top of the base, one side of the support plate is fixedly connected to the driving motor, and the output end of the driving motor passes through the support plate and is fixedly connected to a threaded rod.

[0017] Preferably, one end of the threaded rod away from the driving motor is rotatably connected to the support plate, the outer side of the threaded rod is threadedly connected to a threaded sleeve, and the bottom of the threaded sleeve is fixedly connected to a sliding sleeve.

[0018] Preferably, the sliding sleeve is internally slidably connected with a guide rod, the left and right ends of the guide rod are fixedly connected to the support plate, the top of the threaded sleeve is fixedly connected with a support block, the top of the support block is fixedly connected to the support column, a melt tube mold is provided on one side of the support plate, and the bottom of the melt tube mold is fixedly connected to the base.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the power pipe welding device can not only quickly clamp and fix the PVC pipe by setting a limit mechanism, but also align the center points of PVC pipes of different diameters with the center point of the melting pipe mold, and can facilitate the docking of the PVC pipe with the melting pipe mold by setting a driving mechanism, thereby reducing labor. The specific contents are as follows:

[0020] 1. By setting the limiting mechanism, not only can the PVC pipe be clamped and fixed quickly, but also the center point of the PVC pipes of different diameters can be aligned with the center point of the melting pipe mold, which is convenient for the butt joint of the PVC pipe and the melting pipe mold. The threaded action between the first bolt and the clamping frame is used to drive the protrusion to move upward in the clamping frame, which can drive the first connecting rod and the second connecting rod to rotate around the limiting column, so that the first rubber ball and the second rubber ball can contact the PVC pipe at the same time and fix its position. The threaded action between the second bolt and the fixing block is used to drive the pressure rod to move downward in the clamping frame and contact the PVC pipe, thereby improving the stability of the PVC pipe clamping;

[0021] 2. The drive mechanism can facilitate the docking of the PVC pipe with the melting pipe mold, which can reduce labor. The threaded rod is driven by the driving motor to rotate, and the threaded action between the threaded rod and the threaded sleeve is used to drive the sliding sleeve to rotate. The guide rod has a limiting effect on the sliding sleeve, so as to drive the support block to move left and right in the horizontal direction of the guide rod, so as to adjust the position of the PVC pipe and facilitate the docking of the PVC pipe with the melting pipe mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0023] Figure 2 For this utility model Figure 1A schematic diagram of the internal side view of the middle clamping frame;

[0024] Figure 3 This is a schematic diagram of the structure of the utility model in which the protrusion moves upward;

[0025] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0026] Figure 5 This is a schematic diagram of the internal structure of the fixing block of the utility model.

[0027] In the figure: 1. limit mechanism; 101. clamping frame; 102. support column; 103. first bolt; 104. bearing; 105. bump; 106. first connecting rod; 107. limit column; 108. second connecting rod; 109. first rubber ball; 110. PVC pipe; 111. second rubber ball; 112. fixing block; 113. second bolt; 114. pressure rod; 2. driving mechanism; 201. base; 202. support plate; 203. driving motor; 204. threaded rod; 205. threaded sleeve; 206. sliding sleeve; 207. guide rod; 208. support block; 209. melting tube mold. DETAILED DESCRIPTION

[0028] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0029] See also Figure 1-5 The utility model provides a technical solution: an electric power pipe welding device, comprising a limiting mechanism 1, and the bottom of the limiting mechanism 1 is fixedly connected to the top of the support block 208; a driving mechanism 2 is arranged below the limiting mechanism 1, and a driving motor 203 installed on one side of the driving mechanism 2; the limiting mechanism 1 comprises a clamping frame 101, and the left and right sides of the bottom of the clamping frame 101 are fixedly connected with support columns 102, and the center position of the bottom of the clamping frame 101 is threadedly connected with a first bolt 103, and the position of the clamping frame 101 is conveniently fixed by setting the support column 102, and the clamping frame 101 is provided with two, which can clamp the PVC pipe 110 more stably;

[0030] A bearing 104 is fixedly connected to the center of the outer side of the first bolt 103, a convex block 105 is fixedly connected to the outer side of the bearing 104, and the left and right sides of the convex block 105 are both fitted with the first connecting rod 106. By providing the bearing 104, it is possible to prevent the convex block 105 from rotating so that the convex block 105 and the first connecting rod 106 are not in contact.

[0031] One end of the first connecting rod 106 away from the protrusion 105 is fixedly connected to a limiting column 107, both ends of the limiting column 107 are rotatably connected to the clamping frame 101, and one side of the limiting column 107 away from the first connecting rod 106 is fixedly connected to a second connecting rod 108. By providing the limiting column 107, the movement range of the first connecting rod 106 and the second connecting rod 108 can be limited;

[0032] One end of the second connecting rod 108 away from the limiting column 107 is fixedly connected with a first rubber ball 109, one side of the first rubber ball 109 is fitted with a PVC tube 110, and the bottom of the PVC tube 110 is fitted with a second rubber ball 111, and one side of the second rubber ball 111 is rotatably connected to the first bolt 103. The first rubber ball 109 and the second rubber ball 111 are provided to not only protect the PVC tube, but also increase friction and strengthen the clamping of the PVC tube.

[0033] A fixing block 112 is arranged above the PVC pipe 110, the outer side of the fixing block 112 is fixedly connected to the clamping frame 101, the internal bolt of the fixing block 112 is connected to the second bolt 113, the bottom of the second bolt 113 is rotatably connected to a pressure rod 114, the end of the pressure rod 114 away from the second bolt 113 is fitted and connected to the PVC pipe 110, and the thread between the second bolt 113 and the fixing block 112 is used to drive the pressure rod 114 to move downward in the clamping frame 101 and contact with the PVC pipe 110, thereby improving the stability of clamping the PVC pipe 110;

[0034] The driving mechanism 2 includes a base 201, and support plates 202 are fixedly connected to the left and right sides of the top of the base 201. One side of the support plate 202 is fixedly connected to a driving motor 203. The output end of the driving motor 203 passes through the support plate 202 and is fixedly connected to a threaded rod 204, and the threaded rod 204 is driven to rotate by the driving motor 203.

[0035] One end of the threaded rod 204 away from the driving motor 203 is rotatably connected to the support plate 202, the outer side of the threaded rod 204 is threadedly connected to a threaded sleeve 205, the bottom of the threaded sleeve 205 is fixedly connected to a sliding sleeve 206, and two threaded sleeves 205 are provided;

[0036] The interior of the sliding sleeve 206 is slidably connected to a guide rod 207, and the left and right ends of the guide rod 207 are fixedly connected to the support plate 202. The top of the threaded sleeve 205 is fixedly connected to a support block 208, and the top of the support block 208 is fixedly connected to the support column 102. A melt tube mold 209 is provided on one side of the support plate 202, and the bottom of the melt tube mold 209 is fixedly connected to the base 201. By providing the support block 208, the two threaded sleeves 205 can be connected together.

[0037] Working principle: Before using this kind of power pipe welding device, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 5 As shown, firstly, the PVC tube 110 is passed through the clamping frame 101, and then the first bolt 103 is rotated, and the threaded action between the first bolt 103 and the clamping frame 101 is utilized to drive the protrusion 105 to move upward in the clamping frame 101, and the first connecting rod 106 and the second connecting rod 108 can be driven to rotate around the limiting column 107, so that the first rubber ball 109 and the second rubber ball 111 can simultaneously contact the PVC tube 110 and fix its position, and then the threaded action between the second bolt 113 and the fixing block 112 is utilized to drive the pressure rod 114 to move downward in the clamping frame 101 and contact the PVC tube 110, so as to improve the stability of clamping the PVC tube 110;

[0038] Secondly, start the driving motor 203 to drive the threaded rod 204 to rotate, and utilize the threaded action between the threaded rod 204 and the threaded sleeve 205 to drive the sliding sleeve 206 to rotate. Utilize the limiting effect of the guide rod 207 on the sliding sleeve 206, thereby driving the support block 208 to move left and right in the horizontal direction of the guide rod 207, so as to adjust the position of the PVC pipe 110, so as to facilitate the docking of the PVC pipe 110 with the melting pipe mold 209.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A power pipe welding device, comprising a limiting mechanism (1), wherein the bottom of the limiting mechanism (1) is fixedly connected to the top of a supporting block (208); A driving mechanism (2) and a driving motor (203) installed on one side of the driving mechanism (2) are arranged below the limiting mechanism (1); It is characterized in that Also includes: The limiting mechanism (1) comprises a clamping frame (101), the left and right sides of the bottom of the clamping frame (101) are fixedly connected with support columns (102), and the center position of the bottom of the clamping frame (101) is threadedly connected with a first bolt (103); A bearing (104) is fixedly connected to the center of the outer side of the first bolt (103), a convex block (105) is fixedly connected to the outer side of the bearing (104), and the left and right sides of the convex block (105) are both fittedly connected to the first connecting rod (106); One end of the first connecting rod (106) away from the protrusion (105) is fixedly connected to a limiting column (107), both ends of the limiting column (107) are rotatably connected to the clamping frame (101), and one side of the limiting column (107) away from the first connecting rod (106) is fixedly connected to a second connecting rod (108).

2. The power pipe welding device according to claim 1, characterized in that: One end of the second connecting rod (108) away from the limiting column (107) is fixedly connected to a first rubber ball (109); one side of the first rubber ball (109) is fittedly connected to a PVC tube (110); the bottom of the PVC tube (110) is fittedly connected to a second rubber ball (111); one side of the second rubber ball (111) is rotatably connected to the first bolt (103).

3. The power pipe welding device according to claim 2, characterized in that: A fixing block (112) is arranged above the PVC pipe (110), the outer side of the fixing block (112) is fixedly connected to the clamping frame (101), and the internal bolts of the fixing block (112) are connected to the second bolts (113).

4. The power pipe welding device according to claim 3 is characterized in that: The bottom of the second bolt (113) is rotatably connected to a pressure rod (114), and one end of the pressure rod (114) away from the second bolt (113) is closely connected to the PVC pipe (110).

5. The power pipe welding device according to claim 1, characterized in that: The driving mechanism (2) comprises a base (201), the left and right sides of the top of the base (201) are fixedly connected to support plates (202), one side of the support plate (202) is fixedly connected to a driving motor (203), and the output end of the driving motor (203) passes through the support plate (202) and is fixedly connected to a threaded rod (204).

6. The power pipe welding device according to claim 5, characterized in that: One end of the threaded rod (204) away from the driving motor (203) is rotatably connected to the support plate (202), the outer side of the threaded rod (204) is threadedly connected to a threaded sleeve (205), and the bottom of the threaded sleeve (205) is fixedly connected to a sliding sleeve (206).

7. The power pipe welding device according to claim 6, characterized in that: The sliding sleeve (206) is internally slidably connected to a guide rod (207), the left and right ends of the guide rod (207) are fixedly connected to the support plate (202), the top of the threaded sleeve (205) is fixedly connected to a support block (208), the top of the support block (208) is fixedly connected to the support column (102), a melting tube mold (209) is provided on one side of the support plate (202), and the bottom of the melting tube mold (209) is fixedly connected to the base (201).

Images