Pipe bending machine for pipe machining

Abstract

The utility model relates to the technical field of pipe processing, in particular to a pipe bending machine for pipe processing, which comprises a working table, two groups of supporting legs are symmetrically arranged on the outer wall of the bottom end of the working table, a locking control mechanism is arranged above the working table, a pipe bending control mechanism is arranged on the side edge of the locking control mechanism, and the pipe bending control mechanism is connected with the working table. When the pipe bending machine for pipe machining is used, synchronous extrusion force can be generated due to the fact that an abutting spring bears abutting force, so that a pipe can be well attached to the outer wall of the side edge of an arc-shaped plate when being positioned, and the pipe bending machine for pipe machining is convenient to use. And on the basis that transverse movement of the pipe is not affected, the longitudinal limiting effect on the pipe is achieved, so that the problem that the pipe is tilted in the machining process to affect the pipe bending effect is avoided through the design of positioning and supporting the pipe, and the overall practical effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe processing technical field, especially a pipe processing is with pipe bender. BACKGROUND

[0002] Pipe bender is a kind of equipment for processing metal pipe or plastic pipe, by controlling the operation of pipe bender, pipe can be bent into different angles and shapes, for making pipeline, pipeline connecting piece, frame and other products, pipe bender usually realizes the bending of pipe by hydraulic, electric or pneumatic system, and can be applied to various industrial fields, such as building, automobile, aerospace etc

[0003] The pipe bender for pipe processing disclosed in the patent No. SUMMARY

[0004] The utility model discloses a pipe bender for pipe processing, improve the pipe bender for pipe processing of existing support frame usually will have gap between pipe, cannot realize the effect of firm support, once pipe is directly affected to the pipe bending effect of subsequent in the process of bending and so on.

[0005] A pipe bender for pipe processing, including workbench: the bottom outer wall of the workbench is provided with two groups of support feet, the upper portion of the workbench is provided with locking control mechanism, the side of the locking control mechanism is provided with pipe bending control mechanism, the side of the pipe bending control mechanism is provided with positioning support mechanism, the locking control mechanism includes auxiliary support frame, drive cylinder, support backboard, limit rack, support block, positioning mounting bracket and limit gear, the top outer wall of the workbench is provided with auxiliary support frame, the top outer wall of the auxiliary support frame is provided with drive cylinder, the extension end of the drive cylinder is connected with the side outer wall of support backboard, the side outer wall of the support backboard is provided with limit rack, the limit rack is slidably installed with the side inner wall of support block, the side outer wall of the support block is provided with positioning mounting bracket, the bottom outer wall of the positioning mounting bracket is connected with the top outer wall of workbench, the side of the limit rack is engaged with limit gear.

[0006] Preferably, the elbow control mechanism comprises a protective cover, a driving motor, a support base and a positioning plate, the bottom end outer wall of the workbench is provided with the protective cover, the bottom end inner wall of the protective cover is provided with the driving motor, the driving motor is connected with one end of the control shaft, the other end of the control shaft is connected with the bottom end outer wall of the support base, the support base is rotationally installed with the top end outer wall of the workbench, and the upper portion of the support base is provided with two positioning plates.

[0007] Preferably, the middle positions of the two positioning plates are provided with auxiliary positioning discs, the bottom end outer wall of the upper positioning plate is attached with an auxiliary positioning disc, the top end outer wall of the lower positioning plate is attached with an auxiliary positioning disc, and the side edge outer walls of the two auxiliary positioning discs are connected with the side edge outer walls of the positioning support frame.

[0008] Preferably, the bottom end outer wall of the positioning support frame is connected with the top end outer wall of the workbench, the top end outer wall of the positioning plate is provided with a support column, the top end outer wall of the support column is connected with the bottom end outer wall of the driving bending wheel, the top end outer wall of the support base is provided with a limiting shaft, and the top end of the limiting shaft penetrates through the positioning plate and the auxiliary positioning disc and is connected with the bottom end outer wall of the passive bending wheel.

[0009] Preferably, the limiting shaft and the positioning plate are fixedly installed, the limiting shaft and the auxiliary positioning disc are rotationally installed, the side edge outer wall of the passive bending wheel is provided with a positioning piece, the positioning piece is in a semicircular structure, and the outer portion of the limiting shaft is provided with a limiting gear.

[0010] Preferably, the positioning support mechanism comprises a limiting mounting frame, a positioning box, a limiting sleeve and a limiting piston rod, the top end outer wall of the workbench is provided with the limiting mounting frame, the side edge outer wall of the limiting mounting frame is provided with the positioning box, the positioning box is in a U shape, the two side inner walls of the positioning box are symmetrically and equidistantly embeddedly installed with the limiting sleeves, and the inner portion of the limiting sleeve is slidingly installed with the limiting piston rod.

[0011] Preferably, the bottom end inner walls of the limiting piston rod and the limiting sleeve are connected with a contact spring, the extending end of the limiting piston rod is arranged at the outer portion of the limiting sleeve, the extending end of the limiting piston rod is connected with the side edge outer wall of the arc-shaped plate, and the bottom end inner wall of the positioning box at the middle position is provided with an auxiliary positioning groove.

[0012] The utility model discloses the beneficial effect is:

[0013] 1. The pipe machining pipe bender, when in use, through the setting of the limiting mounting frame, the positioning box, the limiting sleeve, the limiting piston rod, the abutting spring, the arc plate and the auxiliary positioning groove, the abutting spring is abutted to generate synchronous extrusion force, so that the pipe can be well attached to the side outer wall of the arc plate during positioning, thereby realizing the longitudinal limiting effect of the pipe without affecting the transverse movement of the pipe, and the design of the pipe positioning and supporting avoids the problem of pipe warping during processing, thereby affecting the pipe bending effect, and the overall practical effect is good.

[0014] 2. The pipe machining pipe bender, when in use, through the setting of the limiting mounting frame, the positioning box, the limiting sleeve, the limiting piston rod, the abutting spring, the arc plate and the auxiliary positioning groove, the abutting spring is abutted to generate synchronous extrusion force, so that the pipe can be well attached to the side outer wall of the arc plate during positioning, thereby realizing the longitudinal limiting effect of the pipe without affecting the transverse movement of the pipe, and the design of the pipe positioning and supporting avoids the problem of pipe warping during processing, thereby affecting the pipe bending effect, and the overall practical effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the locking control mechanism three-dimensional structure schematic diagram of the utility model;

[0017] Figure 3 It is the pipe bending control mechanism three-dimensional structure schematic diagram of the utility model;

[0018] Figure 4 It is the positioning and supporting mechanism three-dimensional structure schematic diagram of the utility model.

[0019] In the drawing: 1, workbench; 2, locking control mechanism; 21, auxiliary support frame; 22, drive cylinder; 23, support back plate; 24, limiting rack; 25, support block; 26, positioning mounting frame; 27, limiting gear; 3, pipe bending control mechanism; 31, protective cover; 32, drive motor; 33, support base plate; 34, positioning plate; 35, auxiliary positioning disc; 36, positioning and supporting frame; 37, support column; 38, active bending wheel; 39, limiting shaft; 310, passive bending wheel; 311, positioning piece; 4, positioning and supporting mechanism; 41, limiting mounting frame; 42, positioning box; 43, limiting sleeve; 44, limiting piston rod; 45, abutting spring; 46, arc plate; 47, auxiliary positioning groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] When implementing: Figures 1-4 As shown, a pipe bending machine for pipe processing includes a workbench 1: two groups of supporting feet are symmetrically arranged on the outer wall of the bottom end of the workbench 1, a locking control mechanism 2 is arranged above the workbench 1, a bending control mechanism 3 is arranged on the side of the locking control mechanism 2, and a positioning support mechanism 4 is arranged on the side of the bending control mechanism 3. The locking control mechanism 2 includes an auxiliary support frame 21, a driving cylinder 22, a support back plate 23, a limiting rack 24, a support block 25, a positioning mounting frame 26 and a limiting gear 27. The top outer wall of the workbench 1 is provided with an auxiliary support frame 21, the top outer wall of the auxiliary support frame 21 is provided with a driving cylinder 22, the protruding end of the driving cylinder 22 is connected to the side outer wall of the support back plate 23, the side outer wall of the support back plate 23 is provided with a limiting rack 24, the limiting rack 24 is slidably installed with the side inner wall of the support block 25, and the support block 25 A positioning mounting frame 26 is provided on the side outer wall, and the bottom outer wall of the positioning mounting frame 26 is connected to the top outer wall of the workbench 1, and the side of the limit rack 24 is engaged with the limit gear 27; when it is necessary to control the locking control mechanism 2 to drive and push the limit gear 27 to rotate, it is first necessary to control the driving cylinder 22 to open. The setting of the auxiliary support frame 21 here plays a role of limiting support for the driving cylinder 22. When the driving cylinder 22 is turned on, its output end will extend forward and automatically push the support back plate 23 forward, and then the movement of the support back plate 23 will automatically drive the limit rack 24 to move. The setting of the support block 25 here plays a role of limiting support for the limit rack 24, and the setting of the positioning mounting frame 26 here plays a role of positioning support for the support block 25, and then as the limit rack 24 moves, it will automatically drive the limit gear 27 to rotate.

[0022] The pipe bending control mechanism 3 comprises a protective cover 31, a drive motor 32, a support base 33 and a positioning plate 34. The bottom end outer wall of the workbench 1 is provided with the protective cover 31. The bottom end inner wall of the protective cover 31 is provided with the drive motor 32. The drive motor 32 is connected with one end of a control shaft. The other end of the control shaft is connected with the bottom end outer wall of the support base 33. The support base 33 is rotationally installed with the top end outer wall of the workbench 1. The upper part of the support base 33 is provided with two positioning plates 34. The middle positions of the two positioning plates 34 are provided with auxiliary positioning discs 35. The auxiliary positioning discs 35 are provided in two. The bottom end outer wall of the upper positioning plate 34 is provided with the auxiliary positioning disc 35. The top end outer wall of the lower positioning plate 34 is provided with the auxiliary positioning disc 35. The side edge outer walls of the two auxiliary positioning discs 35 are connected with the side edge outer walls of positioning support frames 36. The bottom end outer walls of the positioning support frames 36 are connected with the top end outer wall of the workbench 1. The top end outer wall of the positioning plate 34 is provided with a support column 37. The top end outer wall of the support column 37 is connected with the bottom end outer wall of a driving bending wheel 38. The top end of a limiting shaft 39 penetrates through the positioning plate 34 and the auxiliary positioning disc 35 and is connected with the bottom end outer wall of a passive bending wheel 310. The limiting shaft 39 is fixedly installed with the positioning plate 34. The limiting shaft 39 is rotationally installed with the auxiliary positioning disc 35. The side edge outer wall of the passive bending wheel 310 is provided with a positioning piece 311. The positioning piece 311 is provided in a semicircular structure. The outer part of the limiting shaft 39 is provided with a limiting gear 27. When the pipe needs to be bent, the pipe is first placed in the middle position of the driving bending wheel 38 and the passive bending wheel 310 after being adjusted to a proper position. Then the drive motor 32 is started. The protective cover 31 limits and supports the drive motor 32. Then the drive motor 32 is started to drive the control shaft to rotate and drive the support base 33 to rotate. When the support base 33 rotates, the positioning plate 34 rotates around the limiting shaft 39 and drives the driving bending wheel 38 to move. The support column 37 supports the driving bending wheel 38. The driving bending wheel 38 moves along the track and is positioned by the positioning piece 311 of the passive bending wheel 310 to automatically bend the pipe. The auxiliary positioning disc 35 supports the two positioning plates 34. The positioning support frame 36 is positioned and installed with the auxiliary positioning disc 35.

[0023] The positioning support mechanism 4 comprises a limiting mounting frame 41, a positioning box 42, a limiting sleeve 43 and a limiting piston rod 44. The top outer wall of the workbench 1 is provided with the limiting mounting frame 41. The side outer wall of the limiting mounting frame 41 is provided with the positioning box 42. The positioning box 42 is in a “U” shape. The two side inner walls of the positioning box 42 are symmetrically and equidistantly embeddedly provided with the limiting sleeves 43. The limiting sleeves 43 are internally and slidably provided with the limiting piston rod 44. The limiting piston rod 44 and the bottom inner wall of the limiting sleeve 43 are connected with the abutting spring 45. The protruding end of the limiting piston rod 44 is arranged outside the limiting sleeve 43 and connected with the side outer wall of the arc-shaped plate 46. The bottom inner wall of the positioning box 42 at the middle position is provided with the auxiliary positioning groove 47. When the pipe needs to be positioned before processing, the pipe to be bent is first arranged through the middle position of the two arc-shaped plates 46. At this time, the arc-shaped plates 46 are automatically displaced to the side under the extrusion of the pipe and drive the limiting piston rod 44 to slide in the limiting sleeve 43. Then, the abutting spring 45 is in a contraction state and synchronously generates a counterforce to push the limiting piston rod 44 to the reverse position under the extrusion of the limiting piston rod 44. Subsequently, the movement of the limiting piston rod 44 automatically pushes the arc-shaped plate 46 to tightly adhere to the side outer wall of the pipe, which limits the longitudinal displacement of the pipe on the basis of not affecting the transverse displacement of the pipe.

[0024] The utility model discloses a positioning piece 311 is adjusted to the side of initiative bending wheel 38 first before bending, only need to control drive cylinder 22 to retract when adjusting, the setting of auxiliary support frame 21 here plays the effect of position support to drive cylinder 22, when drive cylinder 22 retracts, its output end will retract and automatically drive support backboard 23 to move back, and then support backboard 23 moves and will automatically drive limit rack 24 to move, the setting of support block 25 here plays the effect of position support to limit rack 24, the setting of positioning mounting frame 26 here plays the effect of position support to support block 25, and then with the movement of limit rack 24 will automatically drive limit gear 27 to rotate, when limit gear 27 rotates, will automatically drive limit shaft 39 to rotate and then drive passive bending wheel 310, then passive bending wheel 310 rotates and will automatically drive positioning piece 311 to rotate and adjust to the corresponding position, when taking workpiece subsequently, only need to repeat the above steps to rotate positioning piece 311 back to can.

[0025] When needing to bend the pipe, first need to adjust the pipe to the appropriate position and then place it between the initiative bending wheel 38 and the passive bending wheel 310, then start the drive motor 32, the setting of protective cover 31 here plays the effect of position support to drive motor 32, then drive motor 32 starts and will automatically drive the control shaft to rotate and then drive the support chassis 33 to rotate, when the support chassis 33 rotates, will automatically drive the positioning plate 34 to rotate, then the positioning plate 34 makes the limit shaft 39 as the center of rotation trajectory movement and synchronously drives the initiative bending wheel 38 to move, the setting of support column 37 here plays the effect of position support to initiative bending wheel 38, with the track movement of initiative bending wheel 38, the positioning piece 311 outside passive bending wheel 310 is positioned and set, and then the pipe is automatically bent, the setting of positioning support frame 36 plays the effect of positioning installation to auxiliary positioning disc 35

[0026] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A pipe bending machine for pipe processing, characterized in that: The invention comprises a workbench (1): the outer wall of the bottom end of the workbench (1) is symmetrically provided with two groups of supporting feet, the top of the workbench (1) is provided with a locking control mechanism (2), the side of the locking control mechanism (2) is provided with a bending control mechanism (3), the side of the bending control mechanism (3) is provided with a positioning support mechanism (4), the locking control mechanism (2) comprises an auxiliary support frame (21), a driving cylinder (22), a supporting back plate (23), a limiting rack (24), a supporting block (25), a positioning mounting frame (26) and a limiting gear (27), the top outer wall of the workbench (1) is provided with an auxiliary support frame (21), a driving cylinder (22), a supporting back plate (23), a limiting rack (24), a supporting block (25), a positioning mounting frame (26) and a limiting gear (27), and the upper outer wall of the workbench (1) is provided with an auxiliary support frame (21). The auxiliary support frame (21) is provided with a driving cylinder (22) on the top outer wall of the auxiliary support frame (21), and the protruding end of the driving cylinder (22) is connected to the side outer wall of the support back plate (23), and the side outer wall of the support back plate (23) is provided with a limiting rack (24), and the limiting rack (24) is slidably installed with the side inner wall of the support block (25), and the side outer wall of the support block (25) is provided with a positioning mounting frame (26), and the bottom outer wall of the positioning mounting frame (26) is connected to the top outer wall of the workbench (1), and the side of the limiting rack (24) is meshedly connected with the limiting gear (27).

2. A pipe bending machine for pipe processing according to claim 1, characterized in that: The bending pipe control mechanism (3) comprises a protective cover (31), a driving motor (32), a supporting chassis (33) and a positioning plate (34); the outer wall of the bottom end of the workbench (1) is provided with a protective cover (31); the inner wall of the bottom end of the protective cover (31) is provided with a driving motor (32); the driving motor (32) is connected to one end of the control shaft, and the other end of the control shaft is connected to the outer wall of the bottom end of the supporting chassis (33); the supporting chassis (33) is rotatably mounted on the outer wall of the top end of the workbench (1); and two positioning plates (34) are provided above the supporting chassis (33).

3. The pipe bending machine for pipe processing according to claim 2, characterized in that: An auxiliary positioning plate (35) is provided in the middle position of the two positioning plates (34), and two auxiliary positioning plates (35) are provided. The bottom outer wall of the upper positioning plate (34) is fitted with the auxiliary positioning plate (35), and the top outer wall of the lower positioning plate (34) is fitted with the auxiliary positioning plate (35). The side outer walls of the two auxiliary positioning plates (35) are connected to the side outer walls of the positioning support frame (36).

4. The pipe bending machine for pipe processing according to claim 3, characterized in that: The outer wall of the bottom end of the positioning support frame (36) is connected to the outer wall of the top end of the workbench (1); the outer wall of the top end of the positioning plate (34) is provided with a support column (37); the outer wall of the top end of the support column (37) is connected to the outer wall of the bottom end of the active bending wheel (38); the outer wall of the top end of the supporting chassis (33) is provided with a limiting shaft (39); the top end of the limiting shaft (39) passes through the positioning plate (34) and the auxiliary positioning plate (35) and is connected to the outer wall of the bottom end of the passive bending wheel (310).

5. The pipe bending machine for pipe processing according to claim 4, characterized in that: The limiting shaft (39) and the positioning plate (34) are fixedly mounted, and the limiting shaft (39) and the auxiliary positioning plate (35) are rotatably mounted. A positioning member (311) is provided on the side outer wall of the passive bending wheel (310), and the positioning member (311) is configured as a semicircular structure. A limiting gear (27) is provided on the outside of the limiting shaft (39).

6. The pipe bending machine for pipe processing according to claim 1, characterized in that: The positioning support mechanism (4) comprises a limiting mounting frame (41), a positioning box (42), a limiting sleeve (43) and a limiting piston rod (44); the limiting mounting frame (41) is provided on the top outer wall of the workbench (1); the positioning box (42) is provided on the side outer wall of the limiting mounting frame (41); the positioning box (42) is configured to be "U"-shaped; the limiting sleeves (43) are symmetrically and evenly embeddedly installed on the inner walls of both sides of the positioning box (42); the limiting piston rod (44) is slidably installed inside the limiting sleeve (43).

7. The pipe bending machine for pipe processing according to claim 6, characterized in that: A resisting spring (45) is connected between the limiting piston rod (44) and the inner wall of the bottom end of the limiting sleeve (43). The protruding end of the limiting piston rod (44) is arranged outside the limiting sleeve (43), and the protruding end of the limiting piston rod (44) is connected to the side outer wall of the arc plate (46). The inner wall of the bottom end of the positioning box (42) at the middle position is provided with an auxiliary positioning groove (47).

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