Positioning device of pipe bending machine

Abstract

The utility model belongs to the technical field of pipe bending machines, particularly relates to a pipe bending machine positioning device, and aims to solve the problems that an existing pipe bending machine positioning device is inconvenient to position, easy to deflect during moving and inconvenient to adjust and disassemble to adapt to different sizes, and provides the following scheme: the pipe bending machine positioning device comprises a base, a moving block and an adjusting component, a moving block is arranged in the center of one end of the top of the base, an adjusting assembly is connected to the edge, close to the base, of the moving block, a rotating roller is arranged on the side, away from the adjusting assembly, of the moving block, a pipeline is arranged in the center of the base, and a clamping assembly is installed on the outer wall of the end, away from the moving block, of the pipeline. A positioning assembly penetrates through the end, away from the moving block, in the pipeline. An adjusting block is installed at the end, close to the clamping assembly, of the moving block used for pushing, and a telescopic rod is installed in the moving block in a penetrating mode. The positioning device has the advantages of being convenient to position, capable of avoiding deflection, convenient to adjust and replace and convenient to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe bending machines, in particular to a positioning device for pipe bending machines. Background Art

[0002] In mechanical processing, due to the bending requirements of pipe fittings, a pipe bender is needed to bend the pipe fittings to form pipe fittings with a preset bending structure. When using it, the corresponding pipe needs to be placed on the equipment and positioned so that the bending part of the pipe bender is consistent with the corresponding size of the pipe to avoid errors.

[0003] When processing pipe bending, different pipes require the use of different bending molds, which need to be disassembled and replaced in sequence, and a pipe bending device that can be easily adjusted and replaced to adapt to the installation of pipes of different sizes is needed. At the same time, when placing the pipe, it is usually easy to deflect and inaccurate angles, so the equipment needs to be equipped with an auxiliary positioning and movement device to avoid tilting during processing. Utility Model Content

[0004] The utility model provides a positioning device for a pipe bender, which solves the problems of inconvenient positioning, easy deflection during movement, and inconvenient adjustment and disassembly to adapt to different sizes.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A pipe bending machine positioning device comprises a base, a moving block and an adjusting assembly, wherein a moving block is arranged at the center of one end of the top of the base, an adjusting assembly is connected to the edge of the moving block close to the base, a rotating roller is arranged on the side of the moving block away from the adjusting assembly, a pipe is arranged at the center of the base, a clamping assembly is installed on the outer wall of one end of the pipe away from the moving block, and a positioning assembly is arranged through one end of the pipe away from the moving block;

[0007] An adjusting block is installed at one end of the moving block for pushing close to the clamping assembly, a telescopic rod is installed through the inside of the moving block, and the inner protruding end of the telescopic rod is fixed to the adjusting block;

[0008] A laminating block is arranged on one side of a rotating roller close to the moving block, and arc grooves corresponding to the pipe are provided on the outer walls of the rotating roller and the laminating block, and a prismatic rod is clamped on the inner bottom end of the rotating roller;

[0009] The clamping assembly for extrusion fixing includes a clamping rod and a fixing screw, the clamping rod is located at the top and bottom of the pipe respectively, and the fixing screws are penetrated inside both ends of the clamping rod;

[0010] The positioning assembly for supporting comprises a supporting rod and a connecting rod. One end of the supporting rod close to the rotating roller is connected to the connecting rod, and one end of the supporting rod away from the connecting rod is connected to a compression spring.

[0011] Preferably, a connecting block is provided on one side of the top of the base close to the bottom end of the adjusting assembly, and a mounting plate is provided on one end of the top of the base away from the connecting block, and the support rod passes through the interior of the mounting plate and is slidably connected thereto.

[0012] Preferably, the adjustment assembly includes a fixed block and an adjustment screw, both ends of the fixed block are connected with the adjustment screw, a fixing bolt is arranged at the center of the fixed block, and a plurality of threaded holes corresponding to the fixed block are opened at the top center of the connecting block.

[0013] Preferably, one end of the adjusting screw rod passes through the interior of the adjusting assembly and is rotatably connected to the side wall of the moving block through a bearing, and a sliding rod is provided on the side of the telescopic rod close to the pipeline;

[0014] One end of the slide rod is fixed to the adjusting block, and a slide hole corresponding to the slide rod is provided inside the moving block.

[0015] Preferably, the top and bottom of the fixing screw are both threadedly connected with nuts, a sliding groove is provided at one end of the adjustment block close to the clamping rod, one end of the clamping rod is slidably connected to the sliding groove, and an arc-shaped groove is provided at the center of one side of the clamping rod close to the pipe.

[0016] Preferably, one end of the extrusion spring is fixed to the support rod, and one end of the extrusion spring is in contact with the mounting plate, and one end of the support rod is connected to the connecting rod via a thread.

[0017] Preferably, a prismatic rod is clamped at the inner bottom end of the rotating roller, and the top of the rotating roller is connected to the top of the prismatic rod by a fastening bolt passing through the interior thereof, a groove clamped to the moving block is provided on one side of the bonding block close to the moving block, an insertion rod is penetrated through the inner top of the groove, and a receiving groove clamped to the insertion rod is provided on one side of the moving block.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. During processing, the corresponding pipe and support rod can be conveniently inserted and connected to each other, so that the outer wall of the support can fit tightly with the pipe, and at the same time, the nut fixing the outer wall of the screw rod is rotated, so that the nut can squeeze the clamping rod to move toward the center, so that the two clamping rods are close to each other along the slide groove, and the outer wall of one end of the pipe can be fixed. At the same time, rotating rollers and fitting blocks are respectively provided on both sides of the end of the pipe away from the clamping assembly, and then the rotating roller and the arc groove of the side wall of the fitting block are fitted with it to achieve the fixation of the pipe, and then complete the positioning, effectively avoid the inclination of the pipe, and facilitate the placement of the pipe.

[0020] 2. When it is necessary to replace pipes of different sizes, the adjustment component can be easily started to release the fixing bolt, and then moving the fixed block can drive the moving block to move. At the same time, the adjusting screw can be rotated to drive the moving block to move, so as to adjust the position of the fitting block. When replacing, the insertion rod can be pulled to release the connection between the fitting block and the moving block to achieve replacement. At the same time, the fastening bolt is rotated to release its squeezing on the center of the rotating roller, so as to facilitate the release of the connection between the rotating roller and the prismatic rod to achieve replacement. When adjusting, the connecting rod is rotated in the opposite direction to release its connection with the support rod, so that different connecting rods can be easily replaced. The operation is convenient. At the same time, since the clamping component can be squeezed toward the center, there is no need to replace it, which is suitable for pipes of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of a positioning device for a pipe bending machine proposed by the utility model;

[0022] Figure 2 This is a top view of a positioning device for a pipe bender proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of a rotating roller of a positioning device for a pipe bending machine proposed by the utility model;

[0024] Figure 4 This is a schematic diagram of the internal structure of a positioning component and a clamping component of a positioning device for a pipe bending machine proposed by the utility model;

[0025] Figure 5 The utility model is a schematic diagram of the structure of the connection between the adjusting assembly and the moving block of the positioning device of a pipe bending machine.

[0026] In the figure: 1. base; 101. connecting block; 102. mounting plate; 2. moving block; 201. adjusting block; 202. telescopic rod; 203. sliding rod; 3. adjusting assembly; 301. fixing block; 302. adjusting screw; 303. fixing bolt; 4. rotating roller; 401. fastening bolt; 402. prismatic rod; 5. pipe; 6. clamping assembly; 601. clamping rod; 602. fixing screw; 603. slide groove; 7. positioning assembly; 701. supporting rod; 702. connecting rod; 703. extrusion spring; 8. fitting block; 801. insertion rod. DETAILED DESCRIPTION

[0027] 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.

[0028] Reference Figure 1-5 As shown, a positioning device for a pipe bending machine includes a base 1, a moving block 2 and an adjusting component 3. The moving block 2 is arranged at the center of one end of the top of the base 1, and the adjusting component 3 is connected to the edge of the moving block 2 close to the base 1. A rotating roller 4 is arranged on the side of the moving block 2 away from the adjusting component 3. A pipe 5 is arranged at the center of the base 1, and a clamping component 6 is installed on the outer wall of the end of the pipe 5 away from the moving block 2, and a positioning component 7 is penetrated at the end of the pipe 5 away from the moving block 2; an adjusting block 201 is installed at the end of the moving block 2 close to the clamping component 6 for pushing, and a telescopic rod 202 is installed inside the moving block 2, and the inner protruding end of the telescopic rod 202 is fixed to the adjusting block 201; A bonding block 8 is provided on the side of the rotating roller 4 close to the moving block 2. The outer walls of the rotating roller 4 and the bonding block 8 are both provided with arc grooves corresponding to the pipe 5. A prismatic rod 402 is clamped at the inner bottom end of the rotating roller 4; the clamping assembly 6 for extrusion and fixation includes a clamping rod 601 and a fixing screw 602. The clamping rod 601 is respectively located at the top and bottom of the pipe 5, and the fixing screws 602 are penetrated at both ends of the clamping rod 601; the positioning assembly 7 for support includes a support rod 701 and a connecting rod 702. The end of the support rod 701 close to the rotating roller 4 is connected to the connecting rod 702, and the end of the support rod 701 away from the connecting rod 702 is connected to an extrusion spring 703.

[0029] Reference Figure 3 , Figure 4As shown, a connecting block 101 is provided on one side of the top of the base 1 near the bottom end of the adjusting component 3, and a mounting plate 102 is provided on the end of the top of the base 1 away from the connecting block 101, and a support rod 701 passes through the interior of the mounting plate 102 and is slidably connected thereto, one end of the extrusion spring 703 is fixed to the support rod 701, and one end of the extrusion spring 703 is fitted with the mounting plate 102, and one end of the support rod 701 is connected to the connecting rod 702 through a thread, so that the corresponding pipe 5 and the support rod 701 can be conveniently inserted and connected to each other, so that the outer wall supported by the connecting rod 702 can be closely fitted with the pipe 5, and the connecting rod 702 can be rotated in the opposite direction during adjustment to release its connection with the support rod 701, so that different connecting rods 702 can be conveniently replaced, and the operation is convenient.

[0030] Reference Figure 2 , Figure 5 As shown, the adjustment component 3 includes a fixed block 301 and an adjusting screw 302. Both ends of the fixed block 301 are connected with the adjusting screw 302. A fixing bolt 303 is arranged at the center of the fixed block 301. A plurality of threaded holes corresponding to the fixed block 301 are provided at the top center of the connecting block 101. One end of the adjusting screw 302 passes through the interior of the adjustment component 3 and is rotatably connected to the side wall of the moving block 2 through a bearing. A sliding rod 203 is arranged on the side of the telescopic rod 202 close to the pipe 5; one end of the sliding rod 203 is fixed to the adjusting block 201. A sliding hole corresponding to the sliding rod 203 is arranged in the interior of the moving block 2. The adjustment component 3 is started, so that the fixing bolt 303 is released, and then the moving block 2 can be driven to move by moving the fixed block 301. At the same time, the adjusting screw 302 can be rotated to drive the moving block 2 to move, so as to adjust the position of the fitting block 8.

[0031] Reference Figure 4 As shown, the top and bottom of the fixed screw 602 are both connected with nuts through threads, and a slide groove 603 is provided at one end of the adjusting block 201 close to the clamping rod 601, and one end of the clamping rod 601 is slidably connected to the slide groove 603. An arc-shaped groove is provided at the center of one side of the clamping rod 601 close to the pipe 5. The nut on the outer wall of the fixed screw 602 is rotated, so that the nut can squeeze the clamping rod 601 to move toward the center, so that the two clamping rods 601 are close to each other along the slide groove 603, and the outer wall of one end of the pipe 5 can be fixed. At the same time, since the clamping assembly 6 can be squeezed toward the center to fit the pipe 5, it does not need to be replaced and is suitable for pipes of different sizes.

[0032] Reference Figure 1 , Figure 2As shown, a prismatic rod 402 is clamped at the inner bottom end of the rotating roller 4, and the top of the rotating roller 4 is connected to the top of the prismatic rod 402 by a fastening bolt 401 passing through the inside thereof; a groove which is clamped to the moving block 2 is provided on the side of the bonding block 8 close to the moving block 2, and an insertion rod 801 is penetrated through the inner top of the groove; a receiving groove which is clamped to the insertion rod 801 is provided on the top of one side of the moving block 2; a rotating roller 4 and a bonding block 8 are respectively provided on both sides of the end of the pipe 5 away from the clamping assembly 6, and then the rotating roller 4 and the bonding block 8 are bonded with the arc grooves of the side walls thereof to fix the pipe 5 and thus complete the positioning, effectively avoiding the inclination of the pipe 5 and facilitating the placement of the pipe 5; the adjusting screw 302 is rotated to drive the moving block 2 to move, so as to adjust the position of the bonding block 8, and when replacing, the insertion rod 801 can be pulled to release the connection between the bonding block 8 and the moving block 2 to realize replacement.

[0033] Working principle: During processing, the corresponding pipe 5 and the support rod 701 can be easily inserted and connected to each other, so that the outer wall of the connecting rod 702 can be tightly fitted with the pipe 5, and the nut of the outer wall of the fixing screw 602 is rotated at the same time, so that the nut can squeeze the clamping rod 601 to move toward the center, so that the two clamping rods 601 are close to each other along the slide groove 603, and the outer wall of one end of the pipe 5 can be fixed. At the same time, rotating rollers 4 and fitting blocks 8 are respectively provided on both sides of the end of the pipe 5 away from the clamping assembly 6, and the arc-shaped grooves of the side walls of the rotating roller 4 and the fitting block 8 are fitted with them to achieve the fixation of the pipe 5 and complete the positioning, which effectively avoids the inclination of the pipe 5 and facilitates the placement of the pipe 5. When it is necessary to replace and process pipes 5 of different sizes, it can be easily started. The adjusting assembly 3 can release the fixing bolt 303, and then the moving fixed block 301 can drive the moving block 2 to move. At the same time, the adjusting screw 302 can be rotated to drive the moving block 2 to move, so as to adjust the position of the fitting block 8. When replacing, the insertion rod 801 can be pulled to release the connection between the fitting block 8 and the moving block 2 to achieve replacement. At the same time, the fastening bolt 401 is rotated to release its squeezing on the center of the rotating roller 4, so as to facilitate the release of the connection between the rotating roller 4 and the prismatic rod 402 to achieve replacement. When adjusting, the connecting rod 702 is rotated in the opposite direction to release its connection with the support rod 701, so that different connecting rods 702 can be easily replaced, and the operation is convenient. At the same time, because the clamping assembly 6 can be squeezed toward the center to fit with the pipe 5, there is no need to replace it, and it is suitable for pipes of different sizes.

[0034] 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 pipe bending machine positioning device, comprising a base (1), a moving block (2) and an adjustment assembly (3), characterized in that: A moving block (2) is arranged at the center of one end of the top of the base (1); an adjusting component (3) is connected to the edge of the moving block (2) close to the base (1); a rotating roller (4) is arranged on the side of the moving block (2) away from the adjusting component (3); a pipe (5) is arranged at the center of the base (1); a clamping component (6) is installed on the outer wall of the end of the pipe (5) away from the moving block (2); and a positioning component (7) is arranged through the end of the pipe (5) away from the moving block (2); An adjusting block (201) is installed at one end of the moving block (2) used for pushing, which is close to the clamping assembly (6); a telescopic rod (202) is installed through the interior of the moving block (2), and the protruding end of the telescopic rod (202) is fixed to the adjusting block (201); A bonding block (8) is provided on one side of a rotating roller (4) close to the moving block (2), and arc grooves corresponding to the pipe (5) are provided on the outer walls of the rotating roller (4) and the bonding block (8), and a prismatic rod (402) is clamped on the inner bottom end of the rotating roller (4); The clamping assembly (6) for extrusion fixing comprises a clamping rod (601) and a fixing screw (602), wherein the clamping rod (601) is respectively located at the top and the bottom of the pipe (5), and the fixing screw (602) is penetrated inside both ends of the clamping rod (601); The positioning assembly (7) for supporting comprises a support rod (701) and a connecting rod (702); one end of the support rod (701) close to the rotating roller (4) is connected to the connecting rod (702); and one end of the support rod (701) away from the connecting rod (702) is connected to a compression spring (703).

2. A pipe bending machine positioning device according to claim 1, characterized in that: A connecting block (101) is provided on one side of the top of the base (1) close to the bottom end of the adjusting assembly (3), and a mounting plate (102) is provided on one end of the top of the base (1) away from the connecting block (101), and the support rod (701) passes through the interior of the mounting plate (102) and is slidably connected thereto.

3. A pipe bending machine positioning device according to claim 2, characterized in that: The adjustment assembly (3) comprises a fixed block (301) and an adjustment screw (302); both ends of the fixed block (301) are connected to the adjustment screw (302); a fixing bolt (303) is provided at the center of the fixed block (301); and a plurality of threaded holes corresponding to the fixed block (301) are provided at the center of the top of the connection block (101).

4. A pipe bending machine positioning device according to claim 3, characterized in that: One end of the adjusting screw rod (302) passes through the interior of the adjusting assembly (3) and is rotatably connected to the side wall of the moving block (2) through a bearing. A sliding rod (203) is provided on the side of the telescopic rod (202) close to the pipe (5); One end of the sliding rod (203) is fixed to the adjusting block (201), and a sliding hole corresponding to the sliding rod (203) is provided inside the moving block (2).

5. A pipe bending machine positioning device according to claim 1, characterized in that: The top and bottom of the fixing screw rod (602) are both connected to nuts by threads, and a sliding groove (603) is provided at one end of the adjusting block (201) close to the clamping rod (601), and one end of the clamping rod (601) is slidably connected to the sliding groove (603), and an arc-shaped groove is provided at the center of one side of the clamping rod (601) close to the pipe (5).

6. A pipe bending machine positioning device according to claim 2, characterized in that: One end of the extrusion spring (703) is fixed to the support rod (701), and one end of the extrusion spring (703) is in contact with the mounting plate (102), and one end of the support rod (701) is connected to the connecting rod (702) via a thread.

7. A pipe bending machine positioning device according to claim 1, characterized in that: The bottom end of the rotating roller (4) is clamped with a prismatic rod (402), and the top of the rotating roller (4) is connected to the top of the prismatic rod (402) by a fastening bolt (401) passing through the inside of the rotating roller (4). A groove for clamping with the moving block (2) is provided on one side of the fitting block (8) close to the moving block (2), and an insertion rod (801) is penetrated through the top end of the groove. A receiving groove for clamping with the insertion rod (801) is provided on the top end of one side of the moving block (2).

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