Multi-pipe-diameter PVC pipe bending equipment

Abstract

The utility model belongs to the field of PVC (polyvinyl chloride) pipes, particularly relates to multi-pipe-diameter PVC pipe bending equipment, and aims to solve the problems that the labor intensity is increased, the PVC pipes cannot be clamped and shorter PVC pipes cannot be bent due to the fact that an existing multi-pipe-diameter PVC pipe bending equipment still needs a worker to rotate a handle to bend the PVC pipes, the following scheme is provided: the multi-pipe-diameter PVC pipe bending equipment comprises a top plate, a push rod motor is fixedly mounted on the top plate, a bending assembly is arranged on the push rod motor, two vertical plates are symmetrically and fixedly connected to the bottom of the top plate, a sliding assembly is arranged on the two vertical plates, a U-shaped frame is fixedly connected to the sliding assembly, and a bidirectional motor is fixedly mounted on the U-shaped frame. Output shafts on the two sides of the two-way motor are fixedly connected with transmission shafts, and fixing assemblies are arranged on the transmission shafts. PVC pipes can be clamped and prevented from sliding off during bending, and the labor intensity of workers is reduced by adopting the push rod motor for bending.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC pipes, in particular to a multi-diameter PVC pipe bending device. Background Art

[0002] PVC is the abbreviation of PVC, the main component is polyvinyl chloride, and other ingredients are added to enhance its heat resistance, toughness and ductility. The top layer of this surface film is paint, the main component in the middle is polyvinyl chloride, and the bottom layer is back-coated adhesive. According to the different practical occasions of PVC pipes, PVC pipes sometimes need to be bent to meet the needs of use.

[0003] Existing multi-diameter PVC pipe bending equipment:

[0004] Publication No. CN111037898A discloses a multi-diameter PVC pipe bending equipment, "an environmentally friendly PVC pipe bender, which relates to a building material auxiliary tool, including a support, with load-bearing frames at both ends of the support respectively; an adjusting part, which is arranged on the support and located between the two load-bearing frames, and the adjusting part can be adjusted up and down along the vertical direction; and a pipe pressing body, which is fixed at the lower end of the adjusting part; the up and down adjustment of the adjusting part realizes the raising or lowering of the pipe pressing body, and the pipe pressing body can be adjusted under the action of the adjusting part to realize the downward pressing of the placed PVC pipe, thereby achieving the bending effect. Compared with the existing bending with both hands, this bender is more labor-saving and can realize large-scale batch bending of PVC pipes, saving more time cost."

[0005] However, the multi-diameter PVC pipe bending equipment still requires workers to turn the handle to bend the PVC pipe, which increases the labor intensity, and the PVC pipe cannot be clamped, resulting in an inability to bend shorter PVC pipes. Utility Model Content

[0006] The purpose of the utility model is to solve the problems in the prior art that the multi-diameter PVC pipe bending equipment still requires workers to turn the handle to bend the PVC pipe, which increases the labor intensity, and the PVC pipe cannot be clamped, resulting in the inability to bend the shorter PVC pipe, and a multi-diameter PVC pipe bending equipment is proposed.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A multi-diameter PVC pipe bending equipment, comprising a top plate, a push rod motor is fixedly installed on the top plate, and a bending assembly is arranged on the push rod motor, two vertical plates are symmetrically fixedly connected to the bottom of the top plate, and sliding assemblies are arranged on the two vertical plates, the sliding assembly is fixedly connected to a U-shaped frame, and a bidirectional motor is fixedly installed on the U-shaped frame, a transmission shaft is fixedly connected to the output shafts on both sides of the bidirectional motor, and a fixing assembly is arranged on the transmission shaft, two connecting plates are symmetrically fixedly connected to the outer bottoms of the two vertical plates, and fixed threaded holes are provided on the two connecting plates, the bending assembly comprises a bending block fixedly connected to the output shaft of the push rod motor, and an arc groove is provided at the bottom of the bending block, the sliding assembly comprises a guide groove provided on one side of the vertical plate, and a support block is slidably connected in the guide groove, a support plate is fixedly connected to the support block, the fixing assembly comprises a first bevel gear fixedly connected to the transmission shaft, and a second bevel gear is meshedly connected to the first bevel gear, a threaded rod is fixedly connected to the second bevel gear, and a fixing plate is threadedly connected to the threaded rod, and a semicircular through groove is provided on the fixing plate.

[0009] Preferably, a support frame is rotatably connected to the transmission shaft, and the support frame is fixedly connected to the U-shaped frame.

[0010] Preferably, a placement through slot is provided on the support plate, and a soft cushion is fixedly connected to the placement through slot.

[0011] Preferably, a slide groove is provided on the U-shaped frame, and the threaded rod is rotatably connected in the slide groove, and the fixed plate is slidably connected in the slide groove.

[0012] Preferably, a spring is fixedly connected to the fixed plate, and a fixed arc plate is fixedly connected to the spring.

[0013] In the utility model, the multi-diameter PVC pipe bending equipment has the following beneficial effects:

[0014] Due to the provision of a U-shaped frame, a bidirectional motor, a transmission shaft, a support plate, a placement slot, a cushion, a first bevel gear, a second bevel gear, a threaded rod, a fixed plate, a semicircular slot, a spring, a fixed arc plate, a support frame, and a slide groove, the PVC pipe is placed on the cushion on the support plate, and the bidirectional motor is started. The output shaft of the bidirectional motor drives the transmission shaft to operate, the transmission shaft drives the first bevel gear to operate, the first bevel gear drives the second bevel gear to operate, the second bevel gear drives the threaded rod to operate, the threaded rod drives the fixed plate to move, the fixed plate drives the fixed arc plate to move, and the bottom of the fixed arc plate contacts the PVC pipe compression spring, so that it can clamp the PVC pipe to prevent it from slipping during bending.

[0015] Due to the provision of a top plate, a push rod motor, a vertical plate, a bending block, an arc groove, a support block and a guide groove, the push rod motor is started, and the output shaft of the push rod motor drives the bending block to move, and the bending block bends the PVC pipe through the arc groove. When bending, the PVC pipe drives the support block to slide in the guide groove through the support plate and drives the soft pad to deform, so that the PVC pipe can be bent.

[0016] Since the connecting plate and the fixing threaded hole are provided, the connecting plate and the fixing threaded hole are provided, so that the whole can be fixed to prevent the whole from tilting during bending.

[0017] The utility model can clamp the PVC pipe to prevent it from slipping when being bent, and adopts a push rod motor to bend the pipe, thereby reducing the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of a multi-diameter PVC pipe bending device proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the top plate and vertical plate structure of a multi-diameter PVC pipe bending device proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of a U-shaped frame of a multi-diameter PVC pipe bending device proposed by the utility model;

[0021] Figure 4 This is a schematic cross-sectional structure diagram of a fixing plate of a multi-diameter PVC pipe bending device proposed by the utility model;

[0022] Figure 5 The utility model provides a schematic diagram of the fixed arc plate structure of a multi-diameter PVC pipe bending device.

[0023] In the figure: 1. top plate; 2. push rod motor; 3. vertical plate; 4. U-shaped frame; 5. bidirectional motor; 6. transmission shaft; 7. connecting plate; 8. fixed threaded hole; 9. bending block; 10. arc groove; 11. support block; 12. guide groove; 13. support plate; 14. placement groove; 15. cushion; 16. first bevel gear; 17. second bevel gear; 18. threaded rod; 19. fixed plate; 20. semicircular groove; 21. spring; 22. fixed arc plate; 23. support frame; 24. slide groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Embodiment 1

[0026] Reference Figure 1-Figure 5 A multi-diameter PVC pipe bending equipment comprises a top plate 1, a push rod motor 2 is fixedly installed on the top plate 1, and a bending assembly is arranged on the push rod motor 2, two vertical plates 3 are symmetrically fixedly connected to the bottom of the top plate 1, and the two vertical plates 3 are provided with sliding assemblies, the sliding assemblies are fixedly connected to a U-shaped frame 4, and a bidirectional motor 5 is fixedly installed on the U-shaped frame 4, the output shafts on both sides of the bidirectional motor 5 are fixedly connected to a transmission shaft 6, and a fixing assembly is arranged on the transmission shaft 6, two connecting plates 7 are symmetrically fixedly connected to the outer bottom of the two vertical plates 3, and the two connecting plates 7 are provided with fixed threaded holes 8, a support frame 23 is rotatably connected to the transmission shaft 6, and the support The frame 23 is fixedly connected to the U-shaped frame 4, the fixed component includes a first bevel gear 16 fixedly connected to the transmission shaft 6, and the first bevel gear 16 is meshed with a second bevel gear 17, the second bevel gear 17 is fixedly connected to a threaded rod 18, and the threaded rod 18 is threadedly connected to a fixed plate 19, and a semicircular through groove 20 is provided on the fixed plate 19, the sliding component includes a guide groove 12 provided on one side of the vertical plate 3, and a support block 11 is slidably connected in the guide groove 12, and a support plate 13 is fixedly connected to the support block 11, and the bending component includes a bending block 9 fixedly connected to the output shaft of the push rod motor 2, and an arc groove 10 is provided at the bottom of the bending block 9.

[0027] In the utility model, a placement slot 14 is formed on the support plate 13 , and a soft pad 15 is fixedly connected to the placement slot 14 .

[0028] In the utility model, a slide groove 24 is provided on the U-shaped frame 4 , and the threaded rod 18 is rotatably connected in the slide groove 24 , and the fixing plate 19 is slidably connected in the slide groove 24 .

[0029] In the utility model, a spring 21 is fixedly connected to the fixing plate 19 , and a fixing arc plate 22 is fixedly connected to the spring 21 .

[0030] In the utility model, the PVC pipe is placed on the cushion 15 on the support plate 13, the bidirectional motor 5 is started, the output shaft of the bidirectional motor 5 drives the transmission shaft 6 to operate, the transmission shaft 6 drives the first bevel gear 16 to operate, the first bevel gear 16 drives the second bevel gear 17 to operate, the second bevel gear 17 drives the threaded rod 18 to operate, the threaded rod 18 drives the fixed plate 19 to move, the fixed plate 19 drives the fixed arc plate 22 to move, the bottom of the fixed arc plate 22 contacts the PVC pipe compression spring 21, so that it can clamp the PVC pipe to prevent it from slipping during bending, the push rod motor 2 is started, the output shaft of the push rod motor 2 drives the bending block 9 to move, the bending block 9 bends the PVC pipe through the arc groove 10, when bending, the PVC pipe drives the support block 11 to slide in the guide groove 12 through the support plate 13 and drives the cushion 15 to deform, so that it can bend the PVC pipe, a connecting plate 7 and a fixed threaded hole 8 are provided, so that it can fix the whole to prevent the whole from tilting during bending.

[0031] Embodiment 2

[0032] The difference between this embodiment and the first embodiment is that an adjustment component is provided on the bending block 9 so that the width of the arc groove 10 can be adjusted.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-diameter PVC pipe bending device, comprising a top plate (1), characterized in that: A push rod motor (2) is fixedly mounted on the top plate (1), and a bending assembly is provided on the push rod motor (2); two vertical plates (3) are symmetrically fixedly connected to the bottom of the top plate (1), and sliding assemblies are provided on the two vertical plates (3); the sliding assembly is fixedly connected to a U-shaped frame (4), and a bidirectional motor (5) is fixedly mounted on the U-shaped frame (4); transmission shafts (6) are fixedly connected to the output shafts on both sides of the bidirectional motor (5), and a fixing assembly is provided on the transmission shaft (6); two connecting plates (7) are symmetrically fixedly connected to the outer bottoms of the two vertical plates (3), and fixing threaded holes (8) are provided on the two connecting plates (7).

2. The multi-diameter PVC pipe bending equipment according to claim 1, characterized in that: The bending assembly comprises a bending block (9) fixedly connected to the output shaft of the push rod motor (2), and an arc groove (10) is provided at the bottom of the bending block (9).

3. The multi-diameter PVC pipe bending equipment according to claim 1, characterized in that: The sliding assembly comprises a guide groove (12) formed on one side of the vertical plate (3), and a support block (11) is slidably connected in the guide groove (12), and the support block (11) is fixedly connected to the support plate (13).

4. The multi-diameter PVC pipe bending equipment according to claim 3, characterized in that: The fixing assembly comprises a first bevel gear (16) fixedly connected to the transmission shaft (6), and the first bevel gear (16) is meshedly connected to a second bevel gear (17), the second bevel gear (17) is fixedly connected to a threaded rod (18), and the threaded rod (18) is threadedly connected to a fixing plate (19), and the fixing plate (19) is provided with a semicircular through groove (20).

5. The multi-diameter PVC pipe bending equipment according to claim 1, characterized in that: A support frame (23) is rotatably connected to the transmission shaft (6), and the support frame (23) is fixedly connected to the U-shaped frame (4).

6. The multi-diameter PVC pipe bending equipment according to claim 4, characterized in that: The support plate (13) is provided with a placement slot (14), and a soft pad (15) is fixedly connected to the placement slot (14).

7. The multi-diameter PVC pipe bending equipment according to claim 4, characterized in that: The U-shaped frame (4) is provided with a slide groove (24), and the threaded rod (18) is rotatably connected in the slide groove (24), and the fixed plate (19) is slidably connected in the slide groove (24).

8. The multi-diameter PVC pipe bending equipment according to claim 4, characterized in that: The fixed plate (19) is fixedly connected to a spring (21), and the spring (21) is fixedly connected to a fixed arc plate (22).

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