Pipe bending machine with positioning and clamping functions

Abstract

The utility model relates to the technical field of pipe bending machines, and discloses a pipe bending machine with positioning and clamping functions, which comprises a working table, a handheld hydraulic pipe bending machine is arranged at the top of the working table, moving components are arranged on two sides of the top of the working table, a clamping and positioning component is arranged above the moving components, and the clamping and positioning component is arranged above the clamping and positioning component. The moving assembly specifically comprises sliding groove plates which are fixedly installed at the top of the workbench at equal intervals. The sliding block is connected to the inner wall of the sliding groove plate in a sliding mode, a first groove hole is formed in one side of the sliding groove plate, and a groove plate is fixedly installed on one side of the sliding block. When the clamping structure is pushed, the swing rod is driven to swing left and right, one end of the swing rod drives the cross-shaped sliding block in the groove plate to move left and right, the groove plate drives the sliding block to conduct linkage, and therefore movable positioning of the clamping structure is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe bending machines, in particular to a pipe bending machine with positioning and clamping functions. Background Art

[0002] The pipe bending machine is mainly used for bending steel pipes in power construction, boilers, bridges, ships, furniture, decoration, etc. It has the advantages of multiple functions, reasonable structure, and simple operation. In addition to the pipe bending function, this machine can also use the cylinder as a hydraulic jack. Compared with CNC pipe bending equipment, it has the characteristics of low price and easy use, and occupies a leading position in the domestic pipe bending machine market.

[0003] In the prior art, the operator uses a pipe bending machine to first clamp the pipe, and then bends the pipe by hand or motor drive. During use, when clamping pipes of different specifications, the clamping cannot be performed well, and the clamping device cannot be adjusted according to the bending specifications of the processed pipe. The pipe needs to be adjusted again after bending. After adjustment, clamping again may cause length errors, thereby affecting production efficiency.

[0004] Therefore, a pipe bending machine with positioning and clamping functions is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a pipe bending machine with positioning and clamping functions to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipe bending machine with positioning and clamping functions, comprising a workbench, a handheld hydraulic pipe bending machine is arranged on the top of the workbench, moving components are arranged on both sides of the top of the workbench, and a clamping and positioning component is arranged above the moving component.

[0007] Preferably, the moving component specifically includes: a slide plate, which is fixedly installed on the top of the workbench at equal intervals; and a sliding block, which is slidably connected to the inner wall of the slide plate.

[0008] Preferably, a slot hole 1 is opened on one side of the slide plate, a groove plate is fixedly installed on one side of the slider, and there are two groove plates, the other side of the groove plate movably passes through the interior of slot hole 1 and extends to the outside of the slide plate, a cross slider is slidably connected between the groove plates, and a limit strip is fixedly installed on the other side of the groove plate.

[0009] Preferably, circular slots are respectively provided on both sides of the top of the workbench, a servo motor is fixedly installed inside the circular slot, an output end of the servo motor is fixedly connected to a cam, and a push rod is movably connected to the top of the cam.

[0010] Preferably, fixed piles are fixedly installed on both sides of the top of the workbench, the other end of the fixed pile is movably connected to a swing rod, the other end of the push rod is movably connected to the surface of the swing rod, and the other end of the swing rod is fixedly connected to the top of the cross slider.

[0011] Preferably, the clamping and positioning assembly specifically includes: a clamping box, fixedly mounted on the top of the slider; a slide rod, fixedly mounted on the top of the inner wall of the clamping box; the outer wall of the slide rod is slidably connected with a lifting block, connecting blocks one are fixedly mounted on both sides of the lifting block, and there are two connecting blocks one, a connecting rod one is movably connected between the connecting blocks one, and the other end of the connecting rod one is movably connected with a stretching rod.

[0012] Preferably, two fixing blocks are fixedly installed on both sides of the clamping box, an L-shaped connecting rod is movably connected between the fixing blocks, two slots are opened on both sides of the clamping box, one end of the L-shaped connecting rod passes through the second slot and extends to the interior of the clamping box, the other end of the stretching rod is fixedly connected to the surface of the L-shaped connecting rod, one end of the L-shaped connecting rod is fixedly installed with a pushing block, and there are two pushing blocks, a cylinder is movably connected between the pushing blocks, and the telescopic end of the cylinder is fixedly connected to one end of the other L-shaped connecting rod.

[0013] Preferably, small slide grooves are fixedly installed at equal distances on both sides of the top of the clamping box body, and a small slider is slidably connected to the inner wall of the small slide groove, one side of the small slider is fixedly connected to a push connecting block, and the other side of the push connecting block is fixedly installed with a splint, and the other side of the small slider is fixedly connected to a connecting block 2, and there are two connecting blocks 2, and a connecting rod 2 is movably connected between the connecting blocks 2, and the other end of the connecting rod 2 is movably connected to the other end of the L-shaped connecting rod.

[0014] The utility model provides a pipe bending machine with positioning and clamping functions. It has the following beneficial effects:

[0015] (1) The utility model realizes the positioning of curved pipes of different specifications and curvatures by setting a moving component. The servo motor drives the push rod to move forward and backward through the cam, and drives the swing rod to swing left and right during the pushing. One end of the swing rod drives the cross slider in the groove plate to move left and right, and the groove plate drives the slider to move in conjunction, thereby achieving the mobile positioning of the clamping structure.

[0016] (2) The utility model realizes the positioning and clamping of the pipe through the clamping and positioning assembly. After the cylinder pushes the L-shaped connecting rod, one end of the L-shaped connecting rod will extend outward, and the other end of the L-shaped connecting rod will drive the second connecting rod to clamp inward. The second connecting rod drives the clamping plate on the other side of the connecting block to clamp through the small slider. The set stretching rod, sliding rod, and lifting block are conducive to the synchronous clamping of the clamping structures on both sides, thereby achieving the clamping and positioning of pipes with different curvatures. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the local structure of the mobile component of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the clamping box of the utility model;

[0020] Figure 4 It is a schematic diagram of the local structure of the small chute of the utility model.

[0021] In the figure: 1 workbench, 2 hand-held hydraulic pipe bender, 3 moving component, 311 slide plate, 312 slider, 313 groove plate, 314 cross slider, 315 limit strip, 316 servo motor, 317 cam, 318 push rod, 319 fixed pile, 3111 swing rod, 4 clamping positioning component, 411 clamping box, 412 slide rod, 413 lifting block, 414 connecting block one, 415 connecting rod one, 416 stretching rod, 417 fixed block, 418 L-shaped connecting rod, 419 pushing block, 4111 cylinder, 4112 small slide, 4113 small slider, 4114 push connecting block, 4115 splint, 4116 connecting block two, 4117 connecting rod two. 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] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0024] Example 1

[0025] A preferred embodiment of a pipe bending machine with positioning and clamping function provided by the utility model is as follows: Figure 1-4 As shown: a pipe bending machine with positioning and clamping functions, including a workbench 1, a handheld hydraulic pipe bending machine 2 is arranged on the top of the workbench 1, moving components 3 are arranged on both sides of the top of the workbench 1, and a clamping and positioning component 4 is arranged above the moving component 3.

[0026] The moving assembly 3 specifically includes: a slide plate 311 equidistantly fixedly installed on the top of the workbench 1 ; and a slider 312 slidably connected to the inner wall of the slide plate 311 .

[0027] A slot hole 1 is provided on one side of the slide plate 311, and a groove plate 313 is fixedly installed on one side of the slider 312, and there are two groove plates 313. The other side of the groove plate 313 movably passes through the interior of the slot hole 1 and extends to the outside of the slide plate 311. A cross slider 314 is slidably connected between the groove plates 313, and a limit strip 315 is fixedly installed on the other side of the groove plate 313.

[0028] Circular slots are respectively provided on both sides of the top of the workbench 1 , and a servo motor 316 is fixedly installed inside the circular slot. A cam 317 is fixedly connected to the output end of the servo motor 316 , and a push rod 318 is movably connected to the top of the cam 317 .

[0029] Fixed piles 319 are fixedly installed on both sides of the top of the workbench 1, and the other end of the fixed pile 319 is movably connected to the swing rod 3111. The other end of the push rod 318 is movably connected to the surface of the swing rod 3111, and the other end of the swing rod 3111 is fixedly connected to the top of the cross slider 314.

[0030] In this example, the positioning of curved pipes of different specifications and curvatures is achieved by setting a moving component 3, and the servo motor 316 drives the push rod 318 to push forward and backward through the cam 317, and drives the swing rod 3111 to swing left and right during the pushing, and one end of the swing rod 3111 drives the cross slider 314 in the groove plate 313 to move left and right, and the groove plate 313 drives the slider 312 to move in conjunction, thereby realizing the mobile positioning of the clamping device.

[0031] Example 2

[0032] On the basis of Example 1, a preferred embodiment of a pipe bending machine with positioning and clamping function provided by the utility model is as follows Figure 1-4As shown: the clamping and positioning component 4 specifically includes: a clamping box 411, fixedly installed on the top of the slider 312; a slide rod 412, fixedly installed on the top of the inner wall of the clamping box 411; the outer wall of the slide rod 412 is slidably connected with a lifting block 413, and connecting blocks 414 are fixedly installed on both sides of the lifting block 413, and there are two connecting blocks 414, and a connecting rod 415 is movably connected between the connecting blocks 414, and the other end of the connecting rod 415 is movably connected to a stretching rod 416.

[0033] Fixed blocks 417 are fixedly installed on both sides of the clamping box 411, and there are two fixed blocks 417. An L-shaped connecting rod 418 is movably connected between the fixed blocks 417. Two slots are opened on both sides of the clamping box 411. One end of the L-shaped connecting rod 418 passes through the second slot and extends to the interior of the clamping box 411. The other end of the stretching rod 416 is fixedly connected to the surface of the L-shaped connecting rod 418. A pushing block 419 is fixedly installed on one end of the L-shaped connecting rod 418, and there are two pushing blocks 419. A cylinder 4111 is movably connected between the pushing blocks 419, and the telescopic end of the cylinder 4111 is fixedly connected to one end of the other L-shaped connecting rod 418.

[0034] Small slide grooves 4112 are fixedly installed at equal distances on both sides of the top of the clamping box 411, and a small slider 4113 is slidably connected to the inner wall of the small slide groove 4112, and a push connecting block 4114 is fixedly connected to one side of the small slider 4113, and a splint 4115 is fixedly installed on the other side of the push connecting block 4114, and a connecting block 2 4116 is fixedly connected to the other side of the small slider 4113, and there are two connecting blocks 2 4116, and a connecting rod 2 4117 is movably connected between the connecting blocks 4116, and the other end of the connecting rod 2 4117 is movably connected to the other end of the L-shaped connecting rod 418.

[0035] In this example, the positioning and clamping of the pipe is achieved through the clamping and positioning component 4. After the cylinder 4111 pushes the L-shaped connecting rod 418, one end of the L-shaped connecting rod 418 will extend outward, and the other end of the L-shaped connecting rod 418 will drive the second connecting rod 4117 to clamp inward. The second connecting rod 4117 drives the clamping plate 4115 on the other side of the connecting block 4114 to clamp through the small slider 4113. The set stretching rod 416, sliding rod 412, and lifting block 413 are conducive to the synchronous clamping of the clamping structures on both sides, thereby achieving the clamping of the pipe.

[0036] Working principle: First, put the pipe into the handheld hydraulic pipe bender for bending. The bending degrees of the pipes at both ends are different. The positioning of the pipes with different specifications and bending degrees can be achieved through the provided moving component 3. The servo motor 316 drives the push rod 318 to push forward and backward through the cam 317, and drives the swing rod 3111 to swing left and right during the pushing. One end of the swing rod 3111 drives the cross slider 314 in the groove plate 313 to move left and right, and the groove plate 313 drives the slider 312 to move in conjunction, and through the clamping The positioning component 4 is used to realize the positioning and clamping of the pipe. After the cylinder 4111 pushes the L-shaped connecting rod 418, one end of the L-shaped connecting rod 418 will extend outward, and the other end of the L-shaped connecting rod 418 drives the second connecting rod 4117 to clamp inward. The second connecting rod 4117 drives the clamping plate 4115 on the other side of the connecting block 4114 to clamp through the small slider 4113. The set stretching rod 416, sliding rod 412, and lifting block 413 are conducive to the synchronous clamping of the clamping structures on both sides, thereby realizing the clamping and positioning of the bent pipe.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A pipe bending machine with positioning and clamping functions, comprising a workbench (1), characterized in that: A handheld hydraulic pipe bender (2) is arranged on the top of the workbench (1), moving components (3) are arranged on both sides of the top of the workbench (1), and a clamping and positioning component (4) is arranged above the moving component (3).

2. The pipe bending machine with positioning and clamping function according to claim 1, characterized in that: The mobile component (3) specifically comprises: The slide plate (311) is fixedly mounted on the top of the workbench (1) at equal distances; The sliding block (312) is slidably connected to the inner wall of the sliding groove plate (311).

3. The pipe bending machine with positioning and clamping function according to claim 2 is characterized in that: A slot hole 1 is provided on one side of the slide plate (311); a groove plate (313) is fixedly installed on one side of the slider (312); and there are two groove plates (313); the other side of the groove plate (313) movably passes through the interior of the slot hole 1 and extends to the outside of the slide plate (311); a cross slider (314) is slidably connected between the groove plates (313); and a limit strip (315) is fixedly installed on the other side of the groove plate (313).

4. The pipe bending machine with positioning and clamping function according to claim 1, characterized in that: Circular slots are respectively provided on both sides of the top of the workbench (1), a servo motor (316) is fixedly installed inside the circular slot, an output end of the servo motor (316) is fixedly connected to a cam (317), and a push rod (318) is movably connected to the top of the cam (317).

5. The pipe bending machine with positioning and clamping function according to claim 4, characterized in that: Fixed piles (319) are fixedly installed on both sides of the top of the workbench (1), and the other end of the fixed pile (319) is movably connected to a swing rod (3111). The other end of the push rod (318) is movably connected to the surface of the swing rod (3111), and the other end of the swing rod (3111) is fixedly connected to the top of the cross slider (314).

6. The pipe bending machine with positioning and clamping function according to claim 1, characterized in that: The clamping and positioning assembly (4) specifically comprises: A clamping box (411) is fixedly mounted on the top of the slide block (312); A slide bar (412) is fixedly mounted on the top of the inner wall of the clamping box (411); The outer wall of the sliding rod (412) is slidably connected to a lifting block (413), and connecting blocks (414) are fixedly installed on both sides of the lifting block (413), and there are two connecting blocks (414). A connecting rod (415) is movably connected between the connecting blocks (414), and the other end of the connecting rod (415) is movably connected to a stretching rod (416).

7. The pipe bending machine with positioning and clamping function according to claim 6, characterized in that: Fixed blocks (417) are fixedly installed on both sides of the clamping box (411), and there are two fixed blocks (417). An L-shaped connecting rod (418) is movably connected between the fixed blocks (417). Two slot holes are opened on both sides of the clamping box (411). One end of the L-shaped connecting rod (418) passes through the second slot hole and extends to the inside of the clamping box (411). The other end of the stretching rod (416) is fixedly connected to the surface of the L-shaped connecting rod (418). A pushing block (419) is fixedly installed on one end of the L-shaped connecting rod (418), and there are two pushing blocks (419). A cylinder (4111) is movably connected between the pushing blocks (419), and the telescopic end of the cylinder (4111) is fixedly connected to one end of the other L-shaped connecting rod (418).

8. The pipe bending machine with positioning and clamping function according to claim 6, characterized in that: Small slide grooves (4112) are fixedly installed at equal distances on both sides of the top of the clamping box (411), and a small slider (4113) is slidably connected to the inner wall of the small slide groove (4112), and a push connection block (4114) is fixedly connected to one side of the small slider (4113), and a clamping plate (4115) is fixedly installed on the other side of the push connection block (4114), and a second connection block (4116) is fixedly connected to the other side of the small slider (4113), and there are two second connection blocks (4116), and a second connection rod (4117) is movably connected between the second connection blocks (4116), and the other end of the second connection rod (4117) is movably connected to the other end of the L-shaped connection rod (418).

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