Pipe conveying device for PVC plastic pipe flaring
By introducing components such as a conveying frame, a conveying motor, and a conveying ball screw into the PVC plastic pipe expanding device, precise positioning and clamping of the PVC plastic pipe can be achieved, solving the problem of low positioning efficiency in the existing technology and improving the expanding speed and product quality.
Patent Information
- Application Number
- CN202422983841.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The positioning efficiency of existing PVC plastic pipe expansion devices is low, resulting in slow expansion speed and easy deformation or damage of the pipe.
The combined design of the conveying frame, conveying motor, conveying ball screw, moving plate, upper and lower clamping mechanisms, left and right clamping mechanisms and positioning mechanisms is adopted to achieve precise positioning and clamping of PVC plastic pipes.
It improves the positioning efficiency and expansion speed of PVC plastic pipes, reduces the defective rate, and improves the overall efficiency of the production line and product quality.
Smart Images
Figure CN223419862U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipe conveying equipment, in particular to a pipe conveying device for expanding PVC plastic pipes. Background Art
[0002] During the production process of PVC plastic pipes, it is sometimes necessary to expand the ends of the pipes. First, the pipe ends of the plastic pipe fittings that need to be changed are preheated, and then the preheated plastic pipe fittings are moved to the expanding device for designated expansion. When the PVC plastic pipe expanding machine is working, the pipe needs to be accurately positioned in the expanding mold to ensure the accuracy of the expansion process and prevent the pipe from being subjected to uneven local force during the expansion process, which may cause deformation or damage to the pipe.
[0003] The positioning of the existing pipe conveying device requires the pipe to be adjusted left and right first, and then the pipe is clamped and fixed up and down before the PVC plastic pipe can be expanded by the expanding machine, which makes the positioning efficiency of the PVC plastic pipe low, thereby reducing the expanding speed of the pipe.
[0004] Therefore, it is urgent to provide a PVC plastic pipe expansion pipe conveying device to solve the above problems. Utility Model Content
[0005] The technical problem to be solved by the utility model is to overcome the shortcomings of the above-mentioned prior art and provide a pipe material conveying device for expanding PVC plastic pipes.
[0006] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a pipe conveying device for PVC plastic pipe expansion, including a conveying frame, a conveying motor is fixedly installed on one side of the conveying frame, the output shaft of the conveying motor is fixedly connected to a conveying ball screw through a coupling, the outer surface of the conveying ball screw is threadedly mounted with a movable plate with a ball nut seat, the top of the movable plate is provided with an upper and lower clamping mechanism, the interior of the upper and lower clamping mechanism is provided with a left and right clamping mechanism, and the interior of the left and right clamping mechanism is provided with a positioning mechanism.
[0007] The utility model is further configured as follows: a sliding rod is fixedly installed between the two sides of the inner cavity of the conveying frame, and the outer surface of the sliding rod is slidably connected to the inside of the movable plate.
[0008] Through the above technical solution, the sliding rod enables the movable plate to move stably.
[0009] The utility model is further configured as follows: the upper and lower clamping mechanisms include a lifting shell fixed to the top of the movable plate, a lifting motor is fixedly installed on the top of the lifting shell, and the output shaft of the lifting motor is fixedly connected to a bidirectional lifting ball screw through a coupling.
[0010] Through the above technical solution, the lifting motor drives the bidirectional lifting ball screw to rotate.
[0011] The utility model is further configured as follows: a first lifting block with a ball nut seat is threadedly installed on the outer surface of the bidirectional lifting ball screw, and a second lifting block with a ball nut seat is threadedly installed on the outer surface of the bidirectional lifting ball screw.
[0012] Through the above technical solution, the bidirectional lifting ball screw drives the first lifting block and the second lifting block to move to the opposite side or the opposite side.
[0013] The utility model is further configured as follows: the left and right clamping mechanisms include clamping shells fixed to one side of the first lifting block and the second lifting block respectively, and the inner walls of the two clamping shells are rotatably mounted with bidirectional clamping ball screws.
[0014] Through the above technical solution, the first lifting block and the second lifting block respectively drive the clamping shell to move.
[0015] The utility model is further configured as follows: a worm wheel is fixedly mounted on the outer surface of the bidirectional clamping ball screw, a worm is fixedly mounted between the two sides of the inner cavity of the lifting shell, and the outer surface of the worm wheel is meshed with the outer surface of the worm.
[0016] Through the above technical solution, the clamping shell drives the worm wheel to rotate through the worm.
[0017] The utility model is further configured as follows: the positioning mechanism includes a first clamping block threadedly mounted on the outer surface of a bidirectional clamping ball screw through a ball nut seat, the outer surface of the bidirectional clamping ball screw is threadedly mounted with a second clamping block with a ball nut seat, and two mounting plates are fixedly mounted on one side of the first clamping block and the second clamping block, and positioning rollers are rotatably mounted inside the two mounting plates.
[0018] Through the above technical solution, the bidirectional clamping ball screw drives the first clamping block and the second clamping block to move to the opposite side or the opposite side, and the first clamping block and the second clamping block respectively drive the positioning roller to position the PVC plastic pipe.
[0019] The beneficial effects of the utility model are as follows:
[0020] 1. The utility model is provided with an upper and lower clamping mechanism, a left and right clamping mechanism and a positioning mechanism, so that the pipe conveying device can simultaneously adjust the left and right adaptation of the pipe and clamp and fix it up and down during positioning, thereby improving the positioning efficiency of the PVC plastic pipe and increasing the expansion speed of the pipe;
[0021] 2. The utility model discloses a conveying motor, conveying ball screw, moving plate and slide bar are equipped with, make pipe conveying device can be transported to PVC plastic pipe, through accurate positioning and clamping fixed, reduce the substandard rate caused by the improper position of pipe material, improve the overall efficiency of production line and product quality. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is the perspective drawing of the utility model;
[0023] Figure 2 It is the sectional structure drawing of the utility model's lifting shell and clamping shell;
[0024] Figure 3 It is the structure drawing of the utility model's up and down clamping mechanism, left and right clamping mechanism and positioning mechanism;
[0025] Figure 4 It is the structure drawing of the utility model's left and right clamping mechanism and positioning mechanism.
[0026] In the drawing: 1, conveying frame; 2, conveying motor; 3, conveying ball screw; 4, moving plate; 5, slide bar; 6, up and down clamping mechanism; 601, lifting shell; 602, lifting motor; 603, bidirectional lifting ball screw; 604, first lifting block; 605, second lifting block; 7, left and right clamping mechanism; 701, clamping shell; 702, bidirectional clamping ball screw; 703, worm wheel; 704, worm; 8, positioning mechanism; 801, first clamping block; 802, second clamping block; 803, mounting plate; 804, positioning roller. DETAILED DESCRIPTION
[0027] The preferred embodiments of the utility model are described in detail below in combination with the drawings, so that the advantages and characteristics of the utility model can be more easily understood by the person skilled in the art, and the protection scope of the utility model is defined more clearly and explicitly.
[0028] Please refer to Figures 1-4 A pipe conveying device for PVC plastic pipe flaring, including conveying frame 1, the conveying frame 1 one side fixed mounting has conveying motor 2, the output shaft of conveying motor 2 is fixedly connected with conveying ball screw 3 through the shaft coupling, conveying motor 2 drives conveying ball screw 3 to rotate, the outer surface of conveying ball screw 3 is installed with the moving plate 4 with ball nut seat, the sliding connection of the outer surface of slide bar 5 and the inside of moving plate 4 is fixedly installed between the conveying frame 1 inner chamber both sides, conveying ball screw 3 drives moving plate 4 to move through slide bar 5.
[0029] As Figures 2-3As shown, an upper and lower clamping mechanism 6 is provided at the top of the movable plate 4, and the upper and lower clamping mechanism 6 includes a lifting shell 601 fixed to the top of the movable plate 4, and a lifting motor 602 is fixedly installed on the top of the lifting shell 601, and the output shaft of the lifting motor 602 is fixedly connected to a bidirectional lifting ball screw 603 through a coupling, and the lifting motor 602 drives the bidirectional lifting ball screw 603 to rotate, and the outer surface of the bidirectional lifting ball screw 603 is threadedly installed with a first lifting block 604 with a ball nut seat, and the outer surface of the bidirectional lifting ball screw 603 is threadedly installed with a second lifting block 605 with a ball nut seat, and the bidirectional lifting ball screw 603 drives the first lifting block 604 and the second lifting block 605 to move to the opposite side or the opposite side.
[0030] like Figures 2-4 As shown, the upper and lower clamping mechanisms 6 are internally provided with left and right clamping mechanisms 7, and the left and right clamping mechanisms 7 include clamping shells 701 respectively fixed on one side of the first lifting block 604 and the second lifting block 605, and the first lifting block 604 and the second lifting block 605 respectively drive the clamping shells 701 to move, and the inner walls of the two clamping shells 701 are rotatably installed with bidirectional clamping ball screws 702, and the outer surface of the bidirectional clamping ball screws 702 is fixedly installed with a worm gear 703, and a worm 704 is fixedly installed between the two sides of the inner cavity of the lifting shell 601, and the outer surface of the worm gear 703 is meshed with the outer surface of the worm gear 704, and the clamping shell 701 drives the worm gear 703 to rotate through the worm gear 704.
[0031] like Figure 2 As shown, a positioning mechanism 8 is provided inside the left and right clamping mechanisms 7, and the positioning mechanism 8 includes a first clamping block 801 threadedly installed on the outer surface of the bidirectional clamping ball screw 702 through a ball nut seat, and the outer surface of the bidirectional clamping ball screw 702 is threadedly installed with a second clamping block 802 with a ball nut seat, and two mounting plates 803 are fixedly installed on one side of the first clamping block 801 and the second clamping block 802, and positioning rollers 804 are rotatably installed inside the two mounting plates 803, and the bidirectional clamping ball screw 702 drives the first clamping block 801 and the second clamping block 802 to move to the opposite side or the opposite side, and the first clamping block 801 and the second clamping block 802 respectively drive the positioning rollers 804 to position the PVC plastic pipe.
[0032] When the utility model is in use, the PVC plastic pipe is conveyed and expanded by the conveying frame 1, and the PVC plastic pipe is placed between the four positioning rollers 804. The lifting motor 602 drives the two-way lifting ball screw 603 to rotate, and the two-way lifting ball screw 603 drives the first lifting block 604 and the second lifting block 605 to move to the opposite side. The first lifting block 604 and the second lifting block 605 drive the two clamping shells 701 to move to the opposite side, so that the two two-way clamping ball screws 702 and the worm wheel 703 are rotated by the worm 704. When the two bidirectional clamping ball screws 702 rotate, they drive the first clamping block 801 and the second clamping block 802 to move to the opposite side, so that the four positioning rollers 804 can position the PVC plastic pipe. At the same time, the pipe can also rotate to perform multi-angle flaring processing. The conveying motor 2 drives the conveying ball screw 3 to rotate, and the conveying ball screw 3 drives the moving plate 4 to move through the slide rod 5. The PVC plastic pipe is conveyed through the conveying frame 1, and the pipe is accurately positioned at the flaring mold, which facilitates the operation of the flaring machine.
[0033] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A pipe conveying device for PVC plastic pipe expansion, comprising a conveying frame (1), characterized in that: A conveying motor (2) is fixedly mounted on one side of the conveying frame (1); an output shaft of the conveying motor (2) is fixedly connected to a conveying ball screw (3) via a coupling; a movable plate (4) with a ball nut seat is threadedly mounted on the outer surface of the conveying ball screw (3); an upper and lower clamping mechanism (6) is provided at the top end of the movable plate (4); a left and right clamping mechanism (7) is provided inside the upper and lower clamping mechanism (6); and a positioning mechanism (8) is provided inside the left and right clamping mechanism (7).
2. A pipe conveying device for PVC plastic pipe expansion according to claim 1, characterized in that: A sliding rod (5) is fixedly installed between two sides of the inner cavity of the conveying frame (1), and the outer surface of the sliding rod (5) is slidably connected to the inside of the movable plate (4).
3. The pipe conveying device for PVC plastic pipe expansion according to claim 1, characterized in that: The upper and lower clamping mechanisms (6) include a lifting shell (601) fixed to the top of the movable plate (4), a lifting motor (602) fixedly mounted on the top of the lifting shell (601), and an output shaft of the lifting motor (602) fixedly connected to a bidirectional lifting ball screw (603) via a coupling.
4. A pipe conveying device for PVC plastic pipe expansion according to claim 3, characterized in that: The outer surface of the bidirectional lifting ball screw (603) is threadedly mounted with a first lifting block (604) having a ball nut seat, and the outer surface of the bidirectional lifting ball screw (603) is threadedly mounted with a second lifting block (605) having a ball nut seat.
5. A pipe conveying device for PVC plastic pipe expansion according to claim 4, characterized in that: The left and right clamping mechanisms (7) include clamping shells (701) fixed to one side of the first lifting block (604) and the second lifting block (605), respectively. The inner walls of the two clamping shells (701) are both rotatably mounted with bidirectional clamping ball screws (702).
6. A pipe conveying device for PVC plastic pipe expansion according to claim 5, characterized in that: A worm wheel (703) is fixedly mounted on the outer surface of the bidirectional clamping ball screw (702), a worm (704) is fixedly mounted between the two sides of the inner cavity of the lifting shell (601), and the outer surface of the worm wheel (703) is meshed with the outer surface of the worm (704).
7. A pipe conveying device for PVC plastic pipe expansion according to claim 6, characterized in that: The positioning mechanism (8) comprises a first clamping block (801) threadedly mounted on the outer surface of a bidirectional clamping ball screw (702) via a ball nut seat, a second clamping block (802) with a ball nut seat threadedly mounted on the outer surface of the bidirectional clamping ball screw (702), two mounting plates (803) fixedly mounted on one side of each of the first clamping block (801) and the second clamping block (802), and positioning rollers (804) rotatably mounted inside the two mounting plates (803).