HDPE pipe welding tool
By designing and combining a semi-circular ring with a movable component to form an HDPE pipe welding fixture, the problem that the existing HDPE pipe hot melt machine clamping structure cannot adapt to different diameters is solved, achieving stable clamping of pipes of different diameters and improving ease of use and versatility.
Patent Information
- Application Number
- CN202520377660.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-05
AI Technical Summary
The existing clamping structure of HDPE pipe hot melt machine cannot adapt to pipes of different diameters, resulting in the need to frequently replace the clamping structure, which is inconvenient to use.
A welding fixture for HDPE pipes was designed, which uses several semi-circular rings combined with a mating ring. The fixture achieves adaptive clamping of pipes of different diameters through movable components. The fixture also utilizes the cooperation of movable components and limit rods to achieve stable clamping of pipes of different diameters.
It achieves stable clamping of HDPE pipes of different diameters, avoids frequent changes in clamping structure, and improves the convenience and versatility of use.
Smart Images
Figure CN223850022U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to HDPE pipe technical field, specifically, relate to a kind of HDPE pipe welding tool. BACKGROUND
[0002] HDPE pipe is a kind of pipe made of high-density polyethylene.
[0003] And simultaneously in using HDPE pipe, if the length required is too long, the end surface of two HDPE pipes is welded each other by hot melting machine, but the structure of the existing hot melting machine clamping connection HDPE pipe, its diameter is fixed, only can clamping fixed diameter pipe, so that general-purpose is not strong, needs to be replaced frequently for the clamping structure of different diameter pipes, leading to the clamping of different diameter pipes is too troublesome. SUMMARY
[0004] The utility model discloses a kind of HDPE pipe welding tool, solve the clamping structure of HDPE pipe hot melting machine, different diameter pipes cannot be clamped, need to be disassembled and replaced for clamping structure, leading to the use of different diameter pipes is more troublesome.
[0005] The utility model discloses the following technical scheme realizes:
[0006] The utility model provides a kind of HDPE pipe welding tool, including base, the middle part of base is provided with connecting rod, connecting rod middle part is connected with sliding base, the top of sliding base is provided with placing ring, the top of placing ring is connected with clamping ring, one side of clamping ring is provided with fastening block, the top of clamping ring is connected with limiting rod, the bottom of clamping ring is connected with cooperation ring, cooperation ring is combined into several semicircular rings, movable assembly is connected between the several semicircular rings of cooperation ring, and the several semicircular rings of cooperation ring are lifted by unit displacement by movable assembly.
[0007] Preferably, cooperation ring further includes extrusion bevel and through hole, extrusion bevel is arranged on one side of cooperation ring, and through hole is arranged in the middle part of cooperation ring.
[0008] Preferably, through hole is screw-threaded with limiting rod.
[0009] Preferably, movable assembly includes connecting slot, sliding slot, lifting slot, connecting block, sliding rod and deflection slot, connecting slot is arranged at the bottom of cooperation ring, sliding slot is arranged at the middle part of both sides of connecting slot, lifting slot is arranged at one side of connecting slot, deflection slot is arranged at the top of one side of cooperation ring, connecting block is connected in deflection slot, and sliding rod is arranged at both ends of connecting block.
[0010] Preferably, connecting block is square block by the sliding rod of one end both sides hinged in deflection slot.
[0011] Preferably, the connecting blocks are connected with the sliding grooves on both sides of the one end of the deflection groove through the sliding rods.
[0012] Preferably, the several combined semicircular rings of the matching ring are spliced together through the mutual connection of the connecting blocks.
[0013] Preferably, the lifting groove is an opening on the side of the matching ring away from the deflection groove, and the lifting groove is matched with the sliding rods on both sides of the one end of the connecting block.
[0014] Preferably, the lifting groove is in communication with the connecting groove on one side.
[0015] The technical scheme of the utility model has at least the following advantages and beneficial effects:
[0016] 1. By setting the several combined semicircular rings of the matching ring to displace in the tool, the hole diameter that can adapt to different diameter HDPE pipes is formed, so that the need to frequently replace the clamping structure for use due to the too large diameter difference of the HDPE pipe is avoided.
[0017] 2. The tool is also provided with a movable assembly, and the corresponding matching ring ring that displaces can be connected on one side of the remaining matching ring when being last pushed and displaced through the movable assembly, without affecting the connection of the HDPE pipe, so that the several combined semicircular rings of the matching ring do not need to be disassembled and adjusted. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole structure schematic view of the utility model.
[0019] Figure 2 It is a front view structure schematic view of the utility model placing ring and clamping ring.
[0020] Figure 3 It is a side view sectional structure schematic view of the utility model matching ring.
[0021] Figure 4 It is a state schematic view of the utility model matching ring. Figure 3
[0022] Figure 5 It is an enlarged structure schematic view of A in the utility model.
[0023] Figure 6 It is a front view sectional structure schematic view of the utility model matching ring.
[0024] : 1 - base, 101 - connecting rod, 2 - sliding base, 201 - placing ring, 202 - clamping ring, 203 - fastening block, 204 - limiting rod, 3 - matching ring, 301 - extrusion slope, 302 - connecting groove, 3021 - sliding groove, 303 - lifting groove, 304 - connecting block, 3041 - sliding rod, 305 - through hole, 306 - deflection groove. DETAILED DESCRIPTION
[0025] The utility model is described in detail below. Figures 1 to 6 The utility model is described in detail below.
[0026] A HDPE pipe welding tool, comprising a base 1, the middle part of the base 1 is provided with a connecting rod 101, the connecting rod 101 is connected with a sliding base 2 in the middle part, the top of the sliding base 2 is provided with a placing ring 201, the top of the placing ring 201 is connected with a clamping ring 202, one side of the clamping ring 202 is provided with a fastening block 203, the top of the clamping ring 202 is connected with a limiting rod 204, the bottom of the clamping ring 202 is connected with a matching ring 3, the matching ring 3 is composed of several semicircular rings, the several semicircular rings of the matching ring 3 are connected with movable assemblies, the several semicircular rings of the matching ring 3 are lifted through unit displacement by the movable assemblies, the matching ring 3 further comprises an extrusion slope 301 and a through hole 305, the extrusion slope 301 is arranged on one side of the matching ring 3, and the through hole 305 is arranged in the middle part of the matching ring 3, and the through hole 305 is screwed with the limiting rod 204.
[0027] First, two HDPE pipes are pushed into the placing ring 201 and the clamping ring 202, then clamping is carried out by the pressure of the fastening block 203, a heating disc is put between the end faces of the two HDPE pipes, the end faces of the HDPE pipes are heated and melted, then one of the sliding bases 2 is pushed to make the end faces of the two HDPE pipes contact, so that the two HDPE pipes can be welded together, thereby the welding connection of the two HDPE pipes is completed.
[0028] When the HDPE pipes are pushed into the placing ring 201 and the clamping ring 202 for clamping, the matching ring 3 is abutted against different positions according to the diameter of the HDPE pipe, so that the corresponding matching ring 3 is displaced when the HDPE pipe is pushed in, and before the corresponding matching ring 3 is pushed, the limiting rod 204 is rotated to move the corresponding matching ring 3 to the corresponding position, so that the remaining matching rings 3 are not displaced together, so that the matching ring 3 matches the diameter of the HDPE pipe, and the fastening block 203 is fastened, so that the HDPE pipes of different diameters can be adapted.
[0029] Further, the activity assembly comprises a connecting groove 302, a sliding groove 3021, a lifting groove 303, a connecting block 304, a sliding rod 3041 and a deflection groove 306, the connecting groove 302 is arranged at the bottom of the fitting ring 3, the sliding groove 3021 is arranged at the middle of both sides of the connecting groove 302, the lifting groove 303 is arranged at one side of the connecting groove 302, the deflection groove 306 is arranged at the top of one side of the fitting ring 3, the connecting block 304 is connected in the deflection groove 306, the sliding rod 3041 is arranged at both ends of the connecting block 304, the connecting block 304 is a square block hinged in the deflection groove 306 through the sliding rod 3041 at both sides of one end, the connecting block 304 is connected with the sliding groove 3021 through the sliding rod 3041 at both sides of the end away from the deflection groove 306, a plurality of combined semicircular rings of the fitting ring 3 are arranged by being connected together through the connecting block 304, the lifting groove 303 is an opening at the side of the fitting ring 3 away from the deflection groove 306, and the lifting groove 303 is matched with the sliding rod 3041 at both sides of one end of the connecting block 304, and one side of the lifting groove 303 is communicated with the connecting groove 302.
[0030] Meanwhile, when the fitting ring 3 at the corresponding position is displaced, the fitting ring 3 is moved by the connecting block 304 in the top deflection groove 306 matched with the connecting groove 302, when moved to one end of the connecting groove 302, the connecting block 304 will be deflected in the deflection groove 306, so as to drive the displaced fitting ring 3 to move upwardly and obliquely, and the end of the connecting block 304 connected with the connecting groove 302 will be displaced along the lifting groove 303, so that the pushed fitting ring 3 will finally be completely displaced to the side of the fitting ring 3 without displacement, so that the HDPE pipe can be smoothly embedded and clamped.
[0031] The following is the specific process of the embodiment of the utility model, firstly two HDPE pipes are pushed into the placing ring 201 and the clamping ring 202, then clamping is carried out through the pressing of the fastening block 203, a heating disc is put between the end faces of the two HDPE pipes, the end faces of the HDPE pipes are heated and hot-melted, then one of the sliding bases 2 is pushed to make the end faces of the two HDPE pipes contact, so that the two HDPE pipes can be hot-melt welded together, thereby the welding connection of the two HDPE pipes is completed, when the HDPE pipes are pushed into the placing ring 201 and the clamping ring 202 for clamping, the cooperating rings 3 at different positions are abutted according to the diameters of the HDPE pipes, so that the corresponding cooperating rings 3 are displaced when the HDPE pipes are pushed in, before the corresponding cooperating rings 3 are pushed, the cooperating rings 3 at the corresponding positions are moved into the cooperating rings 3 at the corresponding positions by rotating the limiting rods 204, so that the remaining cooperating rings 3 are not displaced together, thereby the cooperating rings 3 are matched with the diameters of the HDPE pipes, the fastening block 203 is fastened, so that the HDPE pipes of different diameters can be adapted, when the cooperating rings 3 at the corresponding positions are displaced, the connecting blocks 304 in the top deflection grooves 306 are moved in the connecting grooves 302, when the connecting grooves 302 are moved to one end, the connecting blocks 304 are deflected in the deflection grooves 306, so that the displaced cooperating rings 3 are inclined and moved upward, the one end of the connecting grooves 302 connected with the connecting blocks 304 is displaced along the lifting grooves 303, so that the pushed cooperating rings 3 are finally completely displaced to the side of the non-displaced cooperating rings 3, so that the HDPE pipes can be smoothly embedded and clamped.
Claims
1. An HDPE pipe welding tool, comprising a base (1), a connecting rod (101) is arranged in the middle of the base (1), a sliding base (2) is connected in the middle of the connecting rod (101), a placing ring (201) is arranged on the top of the sliding base (2), a clamping ring (202) is connected on the top of the placing ring (201), a fastening block (203) is arranged on one side of the clamping ring (202), characterized in that, The top of the clamping ring (202) is connected with a limiting rod (204), and the bottom of the clamping ring (202) is connected with a matching ring (3), the matching ring (3) is composed of a plurality of semicircular rings, and the plurality of semicircular rings of the matching ring (3) are connected with movable assemblies, and the plurality of semicircular rings of the matching ring (3) are displaced and lifted through the movable assemblies.
2. The HDPE pipe welding tool according to claim 1, wherein, The matching ring (3) further comprises an extrusion slope (301) and a through hole (305), the extrusion slope (301) is arranged on one side of the matching ring (3), and the through hole (305) is arranged in the middle of the matching ring (3).
3. The HDPE pipe welding tool of claim 2, wherein, The through hole (305) is screwed with the limiting rod (204).
4. The HDPE pipe welding tool of claim 1, wherein, The movable assembly comprises a connecting groove (302), a sliding groove (3021), a lifting groove (303), a connecting block (304), a sliding rod (3041) and a deflection groove (306), the connecting groove (302) is arranged at the bottom of the matching ring (3), the sliding groove (3021) is arranged on both sides of the middle of the connecting groove (302), the lifting groove (303) is arranged on one side of the connecting groove (302), the deflection groove (306) is arranged on one side of the top of the matching ring (3), the connecting block (304) is connected in the deflection groove (306), and the sliding rod (3041) is arranged at both ends of the connecting block (304).
5. The HDPE pipe welding tool of claim 4, wherein, The connecting block (304) is a square block hinged in the deflection groove (306) through the sliding rods (3041) on both sides of one end.
6. The HDPE pipe welding tool of claim 4, wherein, The connecting block (304) is connected with the sliding groove (3021) through the sliding rod (3041) on both sides of one end away from the deflection groove (306).
7. The HDPE pipe welding tool of claim 4, wherein, The plurality of combined semicircular rings of the matching ring (3) are arranged by being connected with each other through the connecting block (304).
8. The HDPE pipe welding tool of claim 4, wherein, The lifting groove (303) is an opening on one side of the matching ring (3) away from the deflection groove (306), and the lifting groove (303) is matched with the sliding rod (3041) on both sides of one end of the connecting block (304).
9. The HDPE pipe welding tool of claim 4, wherein, One side of the lifting groove (303) is communicated with the connecting groove (302).