Hot bending device for upvc water supply pipe

Abstract

The utility model discloses an upvc water supply pipe hot bending device, which relates to the technical field of water supply pipes and comprises a bending structure, the bending structure comprises a vertical plate, the bottom of a rotating rod is fixedly connected with a servo motor, the rotating rod is fixedly connected with a first fixing plate, the outer side of the first fixing plate is fixedly connected with a first connecting rod, and a mounting plate is movably connected in a mounting groove. The side, away from the first fixing plate, of the mounting plate is fixedly connected with a second fixing plate, the outer side of the second fixing plate is fixedly connected with a second connecting rod, the second connecting rod is in threaded connection with a lead screw, and the second connecting rod is fixedly connected with a fixing rod. The first limiting disc limits the water pipe, the second limiting disc conducts bending limiting on the water pipe, meanwhile, the first connecting rod and the second connecting rod are arranged, so that the distance between the first fixing plate and the second fixing plate is adjusted, discharging is facilitated, and the stability of the structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water supply pipes, in particular to a UPVC water supply pipe hot bending device. Background Art

[0002] UPVC water pipe, full name Plasticized Polyvinyl Chloride water pipe, is a pipe made of polyvinyl chloride (PVC) resin as the main raw material, with many excellent characteristics and a wide range of applications. UPVC pipe uses polyvinyl chloride resin as a carrier and does not contain plasticizers, so it has the advantages of good corrosion resistance and flexibility. Its inner wall is smooth and has low resistance, thus having excellent hydraulic conditions. Compared with ordinary galvanized pipes and cast iron pipes, it has a lower resistance coefficient, stronger conveying capacity, acid and alkali resistance, corrosion resistance, can effectively inhibit bacterial growth, protect water quality from secondary pollution of pipes, has good insulation ability, and is not easy to react electrochemically with acids, alkalis, and salts.

[0003] Chinese patent CN117840284A discloses a hot bending processing device for a tubular steel member and a method for using the same, comprising a bending frame and a tubular steel member; the lower end of the bending frame is connected to a through base; a transmission channel is provided in the middle of the through base; the tubular steel member is arranged in the transmission channel; the input end of the transmission channel is connected to a preheating mechanism; the upper end of the bending frame is connected to a hot air blower; the output end of the hot air blower is respectively connected to the inside of the through base, the input end of the transmission channel and the output end of the transmission channel, by preheating the tubular steel member first and then heating it, and the tubular steel member is bent immediately after being heated, so as to ensure that the tubular steel member is bent while being heated to maintain its normal toughness, avoid the problem of the tubular steel member being cold and brittle and breaking when being bent, and improve the work quality of the tubular steel member when being bent in cold areas, but the structure has certain defects, the bending angle has limitations, the appropriate angle cannot be controlled by itself, and it is inconvenient to remove it after bending, which is difficult to meet the use needs of users.

[0004] Therefore, in order to solve such problems, we proposed a upvc water supply pipe hot bending device. Utility Model Content

[0005] The purpose of the utility model is to solve certain defects in the structure of the prior art, such as the limitation of the bending angle, the inability to control the appropriate angle by itself, and the inconvenience of removing after bending, which makes it difficult to meet the needs of users, and thus a upvc water pipe hot bending device is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a UPVC water supply pipe hot bending device, comprising a bending structure, the bending structure comprising a vertical plate, a slide groove is opened on the top of the vertical plate, a cylinder is fixedly connected to the top of the welded vertical plate, a push rod is fixedly connected to the output end of the cylinder, a rack is fixedly connected to the side of the push rod away from the cylinder, a slider is fixedly connected to the bottom of the rack, a gear is meshingly connected to one side of the rack, a first limiting plate is fixedly connected to the top of the gear, a bearing is fixedly connected to the middle of the first limiting plate, a fixing ring is fixedly connected to the bottom of the bearing, a rotating rod is fixedly connected to the fixing ring, and a servo motor is fixedly connected to the bottom of the rotating rod;

[0007] A first fixed plate is fixedly connected to the rotating rod, a mounting groove is opened on one side of the first fixed plate, a first connecting rod is fixedly connected to the outer side of the first fixed plate, a mounting plate is movably connected in the mounting groove, a second fixed plate is fixedly connected to the side of the mounting plate away from the first fixed plate, a second connecting rod is fixedly connected to the outer side of the second fixed plate, a screw rod is threadedly connected to the second connecting rod, a handle is fixedly connected to one side of the screw rod, a fixing rod is fixedly connected to the second connecting rod, a second limiting plate is fixedly connected to the top of the fixing rod, a push rod is driven by a cylinder to perform linear motion, the push rod pushes the rack to perform linear motion, the rack drives the gear and the first limiting plate to rotate, the servo motor drives the rotating rod to rotate, and the rotating rod drives the first fixed plate and the second fixed plate to deflect with the rotating rod.

[0008] Preferably, a supporting structure is provided at the bottom of the vertical plate, the supporting structure includes a base plate fixedly connected to the bottom of the vertical plate, a controller fixedly connected to the top of the base plate, a conveying member fixedly connected to one side of the controller, a fixed frame fixedly connected to one side of the conveying member, a heating member fixedly connected to the fixed frame, and a support leg fixedly connected to the bottom of the base plate.

[0009] Preferably, a first fixing plate is fixedly connected to the rotating rod, a mounting groove is opened on one side of the first fixing plate, a mounting plate is movably connected in the mounting groove, and a second fixing plate is fixedly connected to a side of the mounting plate away from the first fixing plate.

[0010] Preferably, one side of the rack is meshingly connected with a gear, the top of the gear is fixedly connected with a first limiting plate, and the middle of the first limiting plate is fixedly connected with a bearing.

[0011] Preferably, a slide groove is provided on the top of the vertical plate, a rack is fixedly connected to the side of the push rod away from the cylinder, and a sliding block is fixedly connected to the bottom of the rack.

[0012] Preferably, the top of the vertical plate is fixedly connected to a cylinder, the bottom of the rotating rod is fixedly connected to a servo motor, the fixed frame is fixedly connected to a heating element, and the top of the bottom plate is fixedly connected to a controller.

[0013] The utility model has the following beneficial effects:

[0014] In the utility model, the first limit plate and the second limit plate cooperate with each other to bend the water supply pipe. The first limit plate limits the water pipe. The limiting part of the first limit plate is set half, which is convenient for later disassembly. The second limit plate limits the bending of the water pipe. At the same time, the first connecting rod and the second connecting rod are set. The handle is manually turned to drive the screw to rotate, so that the distance between the first fixed plate and the second fixed plate can be adjusted, which is convenient for unloading, improves the stability of the structure, and has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional schematic diagram of a UPVC water supply pipe hot bending device proposed by the utility model;

[0016] Figure 2 This is a three-dimensional exploded view of a UPVC water supply pipe hot bending device proposed by the utility model;

[0017] Figure 3 This is a three-dimensional exploded view of the bending structure of a UPVC water supply pipe hot bending device proposed by the utility model;

[0018] Figure 4 A three-dimensional exploded view of a fixing part of a UPVC water pipe hot bending device proposed by the utility model;

[0019] Figure 5 This is a three-dimensional exploded view of the transmission parts of a UPVC water supply pipe hot bending device proposed by the utility model.

[0020] Legend:

[0021] 1. Bending structure; 11. Vertical plate; 111. Slide groove; 12. Cylinder; 121. Push rod; 122. Rack; 123. Slider; 13. Gear; 131. First limit plate; 132. Bearing; 133. Fixed ring; 14. Rotating rod; 141. Servo motor; 15. First fixed plate; 151. Mounting groove; 152. First connecting rod; 16. Mounting plate; 161. Second fixed plate; 162. Second connecting rod; 17. Screw rod; 171. Handle; 18. Fixed rod; 181. Second limit plate; 2. Support structure; 21. Bottom plate; 211. Controller; 22. Conveying member; 23. Fixed frame; 231. Heating member; 24. Leg. DETAILED DESCRIPTION

[0022] 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 described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0023] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] Reference Figure 1-5The utility model provides an embodiment: a UPVC water supply pipe hot bending device, including a bending structure 1, the bending structure 1 includes a vertical plate 11, the vertical plate 11 is used to fix the cylinder 12, the top of the vertical plate 11 is provided with a slide groove 111, the slide groove 111 is used to install a slider 123, the top of the welded vertical plate 11 is fixedly connected with a cylinder 12, the cylinder 12 is used to drive a push rod 121, the output end of the cylinder 12 is fixedly connected with a push rod 121, the push rod 121 is used to push a rack 122 to move, the push rod 121 is fixedly connected to the side away from the cylinder 12 with a rack 122, the rack 122 is used to drive the gear 13 to rotate, the bottom of the rack 122 is fixedly connected with a slider 123, the slider 123 is used to limit, the gear 13 is fixedly connected to the bottom of the rack 122, the slider 123 is used to limit, One side of the bar 122 is meshedly connected with a gear 13, and the function of the gear 13 is to drive the first limiting plate 131 to rotate. The top of the gear 13 is fixedly connected with the first limiting plate 131, and the function of the first limiting plate 131 is to limit the water supply pipe. The middle of the first limiting plate 131 is fixedly connected with a bearing 132, and the function of the bearing 132 is to fix the gear 13 and the first limiting plate 131. The bottom of the bearing 132 is fixedly connected with a fixing ring 133, and the function of the fixing ring 133 is to fix the bearing 132. The fixing ring 133 is fixedly connected with a rotating rod 14, and the function of the rotating rod 14 is to fix the first fixing plate 15. The bottom of the rotating rod 14 is fixedly connected with a servo motor 141, and the function of the servo motor 141 is to drive the rotating rod 14 to rotate;

[0025] A first fixing plate 15 is fixedly connected to the rotating rod 14, and the function of the first fixing plate 15 is to fix the first connecting rod 152. A mounting groove 151 is provided on one side of the first fixing plate 15, and the function of the mounting groove 151 is to install the mounting plate 16. The first connecting rod 152 is fixedly connected to the outer side of the first fixing plate 15, and the function of the first connecting rod 152 is to install the screw rod 17. The mounting plate 16 is movably connected in the mounting groove 151, and the function of the mounting plate 16 is to fix the second fixing plate 161. The side of the mounting plate 16 away from the first fixing plate 15 is fixedly connected to the second fixing plate 161, and the function of the second fixing plate 161 is to sleeve the fixing plate 16. The fixed rod 18 and the outer side of the second fixed plate 161 are fixedly connected with the second connecting rod 162, the function of the second connecting rod 162 is to install the screw rod 17, the screw rod 17 is threadedly connected to the second connecting rod 162, the function of the screw rod 17 is to drive the second fixed plate 161 to move, and a handle 171 is fixedly connected to one side of the screw rod 17, the function of the handle 171 is to facilitate manual operation, the second connecting rod 162 is fixedly connected with a fixed rod 18, the function of the fixed rod 18 is to fix the second limiting plate 181, and the top of the fixed rod 18 is fixedly connected with the second limiting plate 181, the function of the second limiting plate 181 is to limit the water supply pipe.

[0026] The cylinder 12 drives the push rod 121 to perform linear motion, the push rod 121 pushes the rack 122 to perform linear motion, the rack 122 drives the gear 13 and the first limit plate 131 to rotate, the servo motor 141 drives the rotating rod 14 to rotate, and the rotating rod 14 drives the first fixed plate 15 and the second fixed plate 161 to deflect with the rotating rod 14.

[0027] A support structure 2 is provided at the bottom of the vertical plate 11, and the support structure 2 includes a bottom plate 21 fixedly connected to the bottom of the vertical plate 11, and the function of the bottom plate 21 is to install the bending structure 1. A controller 211 is fixedly connected to the top of the bottom plate 21, and the function of the controller 211 is to control the overall electrical components. A conveying member 22 is fixedly connected to one side of the controller 211, and the function of the conveying member 22 is to convey the water supply pipe. A fixed frame 23 is fixedly connected to one side of the conveying member 22, and the function of the fixed frame 23 is to fix the heating member 231. The heating member 231 is fixedly connected to the fixed frame 23, and the function of the heating member 231 is to soften the water supply pipe. A support leg 24 is fixedly connected to the bottom of the bottom plate 21, and the function of the support leg 24 is to support the overall device.

[0028] A first fixing plate 15 is fixedly connected to the rotating rod 14, a mounting groove 151 is opened on one side of the first fixing plate 15, a mounting plate 16 is movably connected in the mounting groove 151, a second fixing plate 161 is fixedly connected to the side of the mounting plate 16 away from the first fixing plate 15, and the first fixing plate 15 and the second fixing plate 161 are fixedly connected to the mounting plate 16 via the mounting groove 151.

[0029] One side of the rack 122 is meshedly connected with a gear 13 , the top of the gear 13 is fixedly connected with a first limiting plate 131 , the middle of the first limiting plate 131 is fixedly connected with a bearing 132 , and the gear 13 and the first limiting plate 131 are fixedly connected via the bearing 132 .

[0030] A slide groove 111 is provided at the top of the vertical plate 11 , a rack 122 is fixedly connected to the side of the push rod 121 away from the cylinder 12 , a slider 123 is fixedly connected to the bottom of the rack 122 , and the vertical plate 11 and the rack 122 are slidably connected via the slide groove 111 and the slider 123 .

[0031] The top of the vertical plate 11 is fixedly connected to the cylinder 12, the bottom of the rotating rod 14 is fixedly connected to the servo motor 141, the fixed frame 23 is fixedly connected to the heating element 231, and the top of the bottom plate 21 is fixedly connected to the controller 211. The cylinder 12, the servo motor 141 and the heating element 231 are electrically connected through the controller 211.

[0032] Working principle: first, place the water supply pipe to be bent on the conveying member 22, and then use the controller 211 to turn on the heating member 231, so that the heating member 231 heats the water supply pipe, and then push the water supply pipe to between the first limit plate 131 and the second limit plate 181, and then start the cylinder 12, the cylinder 12 drives the push rod 121 to move in a straight line, the push rod 121 pushes the rack 122 to move in a straight line, the rack 122 drives the gear 13 and the first limit plate 131 to rotate, the servo motor 141 drives the rotating rod 14 to rotate, the rotating rod 14 drives the first fixed plate 15 and the second fixed plate 161 to deflect with the rotating rod 14, thereby realizing bending, after the bending work is completed, manually twist the handle 171, the handle 171 drives the screw rod 17 to rotate, the screw rod 17 drives the second connecting rod 162 to move horizontally, thereby realizing easy unloading, and the structure is simple and easy to operate.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.

Claims

1. A UPVC water supply pipe hot bending device, comprising a bending structure (1), characterized in that: The bending structure (1) comprises a vertical plate (11), a sliding groove (111) is provided at the top of the vertical plate (11), a cylinder (12) is fixedly connected to the top of the vertical plate (11), a push rod (121) is fixedly connected to the output end of the cylinder (12), a rack (122) is fixedly connected to the side of the push rod (121) away from the cylinder (12), a slider (123) is fixedly connected to the bottom of the rack (122), a gear (13) is meshingly connected to one side of the rack (122), a first limiting plate (131) is fixedly connected to the top of the gear (13), a bearing (132) is fixedly connected to the middle of the first limiting plate (131), a fixing ring (133) is fixedly connected to the bottom of the bearing (132), a rotating rod (14) is fixedly connected to the fixing ring (133), a servo motor (141) is fixedly connected to the bottom of the rotating rod (14); The rotating rod (14) is fixedly connected to a first fixing plate (15), a mounting groove (151) is provided on one side of the first fixing plate (15), a first connecting rod (152) is fixedly connected to the outer side of the first fixing plate (15), a mounting plate (16) is movably connected in the mounting groove (151), a second fixing plate (161) is fixedly connected to the side of the mounting plate (16) away from the first fixing plate (15), a second connecting rod (162) is fixedly connected to the outer side of the second fixing plate (161), a screw rod (17) is threadedly connected to the second connecting rod (162), and a screw rod (17) is fixedly connected to one side of the screw rod (17). The handle (171) is fixedly connected to a fixing rod (18) on the second connecting rod (162), and the top of the fixing rod (18) is fixedly connected to a second limiting plate (181). The push rod (121) is driven by the cylinder (12) to perform linear motion, the push rod (121) pushes the rack (122) to perform linear motion, the rack (122) drives the gear (13) and the first limiting plate (131) to rotate, the servo motor (141) drives the rotating rod (14) to rotate, and the rotating rod (14) drives the first fixing plate (15) and the second fixing plate (161) to deflect with the rotating rod (14).

2. A UPVC water supply pipe hot bending device according to claim 1, characterized in that: A support structure (2) is provided at the bottom of the vertical plate (11), the support structure (2) comprising a bottom plate (21) fixedly connected to the bottom of the vertical plate (11), a controller (211) fixedly connected to the top of the bottom plate (21), a conveying member (22) fixedly connected to one side of the controller (211), a fixed frame (23) fixedly connected to one side of the conveying member (22), a heating member (231) fixedly connected to the fixed frame (23), and a support leg (24) fixedly connected to the bottom of the bottom plate (21).

3. A UPVC water supply pipe hot bending device according to claim 1, characterized in that: The first fixing plate (15) and the second fixing plate (161) are fixedly connected to the mounting plate (16) via the mounting groove (151).

4. According to claim 1, a UPVC water pipe hot bending device is characterized in that: The gear (13) is fixedly connected to the first limiting plate (131) via a bearing (132).

5. A UPVC water supply pipe hot bending device according to claim 1, characterized in that: The vertical plate (11) and the rack (122) are slidably connected via a sliding groove (111) and a sliding block (123).

6. A UPVC water supply pipe hot bending device according to claim 1, characterized in that: The cylinder (12), the servo motor (141) and the heating element (231) are electrically connected via a controller (211).

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