CN213495810U

CN213495810U - Numerical control pipe bending machine with real-time bending angle compensation function

Info

Publication number: CN213495810U
Application number: CN202022290586.3U
Authority: CN
Inventors: 陈万荣; 王乐; 辛晓莉; 邵雨昕
Original assignee: Zhangjiagang Kekang Intelligent Technology Co ltd
Current assignee: Zhangjiagang Kekang Intelligent Technology Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-06-22
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a numerical control pipe bender with real-time bending angle compensation function, which comprises a workbench, a pad foot, a power supply lead, an electric push rod, a pressing block, a first servo motor, a turntable, a pressing block, a driving wheel, a fixed seat, a first lead screw, a rotary handle, a movable frame, a wheel mold and an adjusting mechanism, wherein the adjusting mechanism is arranged at the inner side of the wheel mold, when pipes with different pipe diameters need to be processed, firstly, the knob is lifted upwards, the knob slides upwards along the top end of the second lead screw through a chute, a clamping groove is separated from the surface of the gear, and then the fixing of the knob is released, and the knob is rotated, and simultaneously, the second lead screw synchronously rotates along with the knob, so that the second lead screw drives a connecting sleeve at two ends to be unfolded towards the upper end and the lower end or to be drawn towards the middle part of the second lead screw simultaneously, thereby adjusting the spacing between the upper end and the lower end spacing rings on the surface of the wheel mold, the fittings do not need to be replaced frequently, and convenience is provided for users.

Description

Numerical control pipe bending machine with real-time bending angle compensation function

Technical Field

The utility model relates to a bending machine technical field, concretely relates to numerical control bending machine with real-time compensation function of bending angle.

Background

The numerical control pipe bender is mainly used for laying and repairing pipelines in the aspects of electric power construction, highway construction, boilers, bridges, ships, furniture, decoration and the like, and has the advantages of multiple functions, reasonable structure, simplicity in operation, convenience in movement, rapidness in installation and the like.

When the existing numerical control pipe bender is used, the pipe fittings need to be fixed through the wheel dies, the pipe fittings can be conveniently controlled to enter and exit from the left and the right, the wheel dies of the existing numerical control pipe bender are single in function, the wheel dies need to be replaced when the pipe fittings with different pipe diameters are machined, otherwise, a good fixing effect is difficult to achieve, and the machining efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the numerical control pipe bending machine with the bending angle real-time compensation function is provided, and the problems that the wheel die function of the conventional numerical control pipe bending machine is single, the wheel die needs to be replaced when the pipe fittings with different pipe diameters are machined, otherwise, the good fixing effect is difficult to achieve, and the machining efficiency is influenced are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a numerical control pipe bender with real-time bending angle compensation function, which comprises a workbench, a pad, a power lead, a numerical control panel, a support frame, an electric push rod, a pressure holding block, a first servo motor, a rotary table, a pressure applying block, a through groove, a fixed column, a second servo motor, a driving wheel, a fixed seat, a first lead screw, a rotary handle, a movable frame, a wheel mold and an adjusting mechanism, wherein the pad is welded at four ends of the bottom of the workbench, the adjusting mechanism is arranged at the inner side of the wheel mold, the adjusting mechanism comprises an inner cavity, a second lead screw, a knob, a connecting sleeve, a transmission rod, a limiting ring, a connecting groove and a locking mechanism, the inner cavity is arranged at the middle part of the inner side of the wheel mold, the bottom end of the second lead screw is rotationally connected with the inner cavity through a bearing, the inner cavity extends out from the top end of the second, one end of the transmission rod is fixedly connected with the connecting sleeve, the other end of the transmission rod is fixedly connected with the limiting ring, the limiting ring is attached to the outer surface of the wheel mold to slide, the left side and the right side of the outer surface of the wheel mold are provided with connecting grooves, the connecting grooves are communicated with the inner cavity, the transmission rod slides along the inner sides of the connecting grooves, and the top of the wheel mold is provided with a locking mechanism.

Furthermore, a power supply wire is fixed on the left side of the workbench, a numerical control panel is installed on the right side of the workbench, a support frame is fixedly welded in the middle of the top of the workbench, an electric push rod is installed on the top of the support frame, a pressing block slides along the inner side of the support frame, the bottom end of the electric push rod extends to the inner side of the support frame and is fixedly connected with the pressing block, a first servo motor is installed on the right side of the inside of the workbench, the top output end of the first servo motor is fixedly connected with a turntable, a pressing block is installed at the front end of the top of the turntable, a through groove is formed in the right end of the top of the workbench, the bottom of the pressing block slides along the inner side of the through groove, a fixing column is installed at the right end of the top of the workbench, a second servo motor is, the fixing base is installed to workstation top rear end, first lead screw meshes with the fixing base middle part inboard mutually, the swing handle is installed to first lead screw rear end, first lead screw front end passes through the bearing and is connected with the rotation of removal frame, remove the laminating workstation of frame bottom, both ends all rotate through bearing and wheel mould about removing the frame top and are connected, power wire, electric putter, first servo motor and second servo motor all carry out the electricity with the numerical control panel and are connected.

Further, the locking mechanism comprises a gear, a clamping groove and a sliding groove, the gear is mounted at the top of the wheel mold, the clamping groove is formed in the bottom of the knob, the gear is meshed with the inner side of the clamping groove, the sliding groove is formed in the top of the clamping groove, and the top end of the second screw rod slides along the inner side of the sliding groove.

Furthermore, the outer surface of the knob is sleeved with a layer of rubber sleeve, and anti-skid grains are arranged on the surface of the rubber sleeve.

Furthermore, the connecting sleeve, the transmission rod and the limiting ring are arranged in two numbers, and the connecting sleeve, the transmission rod and the limiting ring are symmetrically arranged along the upper end and the lower end of the second screw rod.

Furthermore, the knob drives the second screw rod to rotate by an angle of 0-360 degrees, and the second screw rod is a positive screw rod and a negative screw rod.

Furthermore, the left side and the right side of the top end of the second screw rod are provided with bumps, and the left side and the right side of the sliding groove are provided with corresponding guide grooves.

Furthermore, the transmission rod and the connecting groove are positioned on the same vertical direction line, and the outer surface of the transmission rod is smooth and has no burrs.

Furthermore, the second screw rod is made of carbon steel and has high strength, high hardness and good mechanical property.

Furthermore, the gear is made of 42CrMo gear steel and has the advantages of high strength, high hardenability, good toughness and the like.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

the method has the advantages that: a numerical control bending machine with real-time compensation function of bending angle, through having set up adjustment mechanism in the wheel mould inboard, when needing to process the pipe fitting of different pipe diameters, at first upwards mention the knob, make the knob pass through the spout and follow second lead screw top and upwards slide, make the draw-in groove break away from the gear surface, and then remove the fixed to the knob, then rotate the knob, the second lead screw rotates along with the knob is synchronous simultaneously, make the connecting sleeve that the second lead screw drove both ends launch to upper and lower both ends simultaneously or draw close to second lead screw middle part simultaneously, thereby adjust the interval of the spacing ring in wheel mould both ends about the surface, be convenient for play good spacing fixed effect to the pipe fitting homoenergetic of different pipe diameters, need not frequent change accessory, for the user provides convenience.

The advantages are two: a numerical control bending machine with real-time compensation function of bending angle through having set up the lock solid mechanism at the wheel mould top, adjusts the back that finishes, resets the knob downwards, makes the knob pass through the spout and follows second lead screw top lapse, and the knob passes through the draw-in groove simultaneously and detains to the gear surface to make the gear carry out the lock solid to the knob, be difficult for during the use rotating by oneself.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the working table of the present invention;

FIG. 3 is a schematic diagram of the mobile fast overlook structure of the present invention;

FIG. 4 is a schematic view of the wheel mold structure of the present invention;

FIG. 5 is a schematic view of a front cross-sectional structure of the wheel mold of the present invention;

FIG. 6 is a schematic top view of the wheel mold of the present invention;

fig. 7 is a schematic view of the front cross-sectional structure of the knob of the present invention;

fig. 8 is an enlarged schematic view of the position a of the present invention.

In the figure: the device comprises a workbench-1, a foot pad-2, a power supply lead-3, a numerical control panel-4, a support frame-5, an electric push rod-6, a pressing block-7, a first servo motor-8, a rotary table-9, a pressing block-10, a through groove-11, a fixed column-12, a second servo motor-13, a driving wheel-14, a fixed seat-15, a first screw rod-16, a rotary handle-17, a movable frame-18, a wheel mold-19, an adjusting mechanism-20, an inner cavity-201, a second screw rod-202, a knob-203, a connecting sleeve-204, a transmission rod-205, a limiting ring-206, a connecting groove-207, a locking mechanism-208, a gear-2081, a clamping groove-2082 and a sliding groove-2083.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the present invention provides a numerical control pipe bender with real-time bending angle compensation function: comprises a workbench 1, a foot pad 2, a power supply lead 3, a numerical control panel 4, a support frame 5, an electric push rod 6, a pressing block 7, a first servo motor 8, a turntable 9, a pressing block 10, a through groove 11, a fixed column 12, a second servo motor 13, a driving wheel 14, a fixed seat 15, a first lead screw 16, a rotary handle 17, a movable frame 18, a wheel mold 19 and an adjusting mechanism 20, wherein the foot pad 2 is welded at four ends of the bottom of the workbench 1, the adjusting mechanism 20 is arranged at the inner side of the wheel mold 19, the adjusting mechanism 20 comprises an inner cavity 201, a second lead screw 202, a knob 203, a connecting sleeve 204, a transmission rod 205, a limiting ring 206, a connecting groove 207 and a locking mechanism 208, the inner cavity 201 is arranged at the middle part of the inner side of the wheel mold 19, the bottom end of the second lead screw 202 is rotatably connected with the inner cavity 201 through a bearing, the inner cavity 201 extends out of the top end of the, one end of the transmission rod 205 is fixedly connected with the connecting sleeve 204, the other end of the transmission rod 205 is fixedly connected with the limiting ring 206, the limiting ring 206 is attached to the outer surface of the wheel mold 19 to slide, the left side and the right side of the outer surface of the wheel mold 19 are respectively provided with a connecting groove 207, the connecting grooves 207 are communicated with the inner cavity 201, the transmission rod 205 slides along the inner side of the connecting grooves 207, and the top of the wheel mold 19 is provided with a locking mechanism 208.

Wherein a power supply lead 3 is fixed on the left side of the workbench 1, a numerical control panel 4 is installed on the right side of the workbench 1, a support frame 5 is welded and fixed in the middle of the top of the workbench 1, an electric push rod 6 is installed on the top of the support frame 5, a pressing block 7 slides along the inner side of the support frame 5, the bottom end of the electric push rod 6 extends to the inner side of the support frame 5 and is fixedly connected with the pressing block 7, a first servo motor 8 is installed on the right side inside the workbench 1, the top output end of the first servo motor 8 is fixedly connected with a rotary table 9, a pressing block 10 is installed at the front end of the top of the rotary table 9, a through groove 11 is arranged at the right end of the top of the workbench 1, the bottom of the pressing block 10 slides along the inner side of the through groove 11, a fixed column 12 is installed at the right end of the top of the workbench 1, a second servo motor 13 is installed at, fixing base 15 is installed to 1 top rear end of workstation, first lead screw 16 meshes with the 15 middle part inboards of fixing base mutually, swing handle 17 is installed to 16 rear ends of first lead screw, 16 front ends of first lead screw pass through the bearing and are connected with the rotation of removal frame 18, remove 18 bottom laminating workstations 1 of frame, it all rotates through bearing and wheel mould 19 to be connected at both ends about the 18 top of removal frame, power wire 3, electric putter 6, first servo motor 8 and second servo motor 13 all carry out the electricity with numerical control panel 4 and are connected.

The locking mechanism 208 includes a gear 2081, a clamping groove 2082 and a sliding groove 2083, the gear 2081 is installed at the top of the wheel mold 19, the clamping groove 2082 is arranged at the bottom of the knob 203, the gear 2081 is meshed with the inner side of the clamping groove 2082, the sliding groove 2083 is arranged at the top of the clamping groove 2082, and the top end of the second lead screw 202 slides along the inner side of the sliding groove 2083.

Wherein, the outer surface cover of knob 203 has one deck rubber sleeve, and the rubber sleeve surface is equipped with anti-skidding line, slippage when preventing knob 203 from using.

The connecting sleeve 204, the transmission rod 205 and the limiting ring 206 are arranged in two, and the connecting sleeve 204, the transmission rod 205 and the limiting ring 206 are symmetrically arranged along the upper end and the lower end of the second screw rod 202, so that the limiting ring 206 can better limit and fix the pipe fitting.

The angle of the knob 203 driving the second lead screw 202 to rotate is 0-360 degrees, and the second lead screw 202 is a positive lead screw and a negative lead screw, which is beneficial for the second lead screw 202 to drive the connecting sleeves 204 at the two ends to simultaneously expand towards the upper end and the lower end or to simultaneously draw close towards the middle of the second lead screw 202.

The left side and the right side of the top end of the second screw rod 202 are both provided with a convex block, and the left side and the right side of the sliding groove 2083 are both provided with corresponding guide grooves, so that the knob 203 can drive the second screw rod 202 to synchronously rotate through the sliding groove 2083.

The center lines of the transmission rod 205 and the connecting groove 207 are on the same vertical direction line, and the outer surface of the transmission rod 205 is smooth and free of burrs, so that the transmission rod 205 can better slide along the inner side of the connecting groove 207.

The second lead screw 202 is made of carbon steel, and has high strength, high hardness and good mechanical properties.

The gear 2081 is made of 42CrMo gear steel and has the advantages of high strength, high hardenability, good toughness and the like.

The 42CrMo gear steel adopted by the gear 2081 belongs to ultrahigh-strength steel, has high strength and toughness, better hardenability, no obvious temper brittleness, higher fatigue limit and multiple impact resistance after quenching and tempering, good low-temperature impact toughness, good mechanical property and machinability and quite wide application.

The working principle is as follows: firstly, before use, firstly, the workbench 1 is horizontally placed, so that the foot pads 2 at the bottom provide fixed support for the workbench 1;

secondly, when the numerical control pipe bender is used, the power supply lead 3 is connected with an external power supply to provide power for the numerical control pipe bender;

thirdly, the pipe fitting is placed on the front side of the wheel mold 19, the limiting rings 206 at the upper end and the lower end of the wheel mold 19 limit and fix the pipe fitting, then the rotating handle 17 is rotated, the first screw rod 16 moves forwards along the inner side of the fixed seat 15 and pushes the moving frame 18 to move forwards, the rear side of the pipe fitting is attached to the driving wheel 14, the pipe fitting is clamped between the wheel mold 19 and the driving wheel 14, and the driving wheel 14 is convenient for pushing the pipe fitting to move left and right;

fourthly, calculating compensation data according to the springback quantity of the pipe fitting, inputting the compensation data into the numerical control panel 4, starting the second servo motor 13 through the numerical control panel 4, enabling the driving wheel 14 to push the pipe fitting to move rightwards, enabling the pipe fitting to move between the fixed column 12 and the pressure applying block 10, then starting the electric push rod 6, enabling the electric push rod 6 to push the pressure holding block 7 to move downwards along the inner side of the supporting frame 5, and enabling the pressure holding block 7 to press, hold and fix the pipe fitting, wherein the pipe fitting is not easy to loosen during bending.

Fifthly, the first servo motor 8 is started, the first servo motor 8 drives the rotary table 9 to rotate anticlockwise, the rotary table 9 drives the pressurizing block 10 to slide along the inner side of the through groove 11, and therefore the pressurizing block 10 bends and forms the pipe fitting.

Sixth, when pipes with different pipe diameters need to be processed, the knob 203 is lifted upwards, the knob 203 slides upwards along the top end of the second lead screw 202 through the chute 2083, the clamping groove 2082 is separated from the surface of the gear 2081, the fixing of the knob 203 is released, then the knob 203 is rotated, and meanwhile the second lead screw 202 synchronously rotates along with the knob 203, so that the second lead screw 202 drives the connecting sleeves 204 at two ends to expand towards the upper end and the lower end or draw close towards the middle part of the second lead screw 202, the distance between the limiting rings 206 at the upper end and the lower end on the surface of the wheel mold 19 is adjusted, good limiting and fixing effects can be achieved on pipes with different pipe diameters conveniently, fittings do not need to be frequently replaced, and convenience is brought to users;

seventh, after the adjustment is completed, the knob 203 is reset downwards, so that the knob 203 slides downwards along the top end of the second lead screw 202 through the chute 2083, and meanwhile, the knob 203 is buckled on the surface of the gear 2081 through the clamping groove 2082, so that the gear 2081 locks the knob 203 and is not easy to rotate by itself during use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A numerical control pipe bender with a bending angle real-time compensation function comprises a workbench (1), pad feet (2), a power supply lead (3), a numerical control panel (4), a support frame (5), an electric push rod (6), a pressing block (7), a first servo motor (8), a turntable (9), a pressing block (10), a through groove (11), a fixing column (12), a second servo motor (13), a driving wheel (14), a fixed seat (15), a first lead screw (16), a rotary handle (17), a movable frame (18) and a wheel mold (19), wherein the pad feet (2) are welded at four ends of the bottom of the workbench (1);

the method is characterized in that: the wheel mold structure is characterized by further comprising an adjusting mechanism (20), the adjusting mechanism (20) is arranged on the inner side of the wheel mold (19), the adjusting mechanism (20) comprises an inner cavity (201), a second screw rod (202), a knob (203), a connecting sleeve (204), a transmission rod (205), a limiting ring (206), a connecting groove (207) and a locking mechanism (208), the inner cavity (201) is arranged in the middle of the inner side of the wheel mold (19), the bottom end of the second screw rod (202) is rotatably connected with the inner cavity (201) through a bearing, the inner cavity (201) extends out of the top end of the second screw rod (202), the knob (203) is located at the top end of the second screw rod (202), the connecting sleeve (204) is meshed with the outer surface of the second screw rod (202), one end of the transmission rod (205) is fixedly connected with the connecting sleeve (204), the other end of the transmission rod (205) is fixedly connected with the limiting ring (206), and the limiting, the wheel mould (19) outer surface left and right sides all is provided with connecting groove (207) to connecting groove (207) are linked together with inner chamber (201), drive rod (205) slide along connecting groove (207) inboard, wheel mould (19) top is provided with locking mechanism (208).

2. The numerically controlled bender with real-time bending angle compensation function according to claim 1, characterized in that: the power supply device is characterized in that a power supply lead (3) is fixed on the left side of the workbench (1), a numerical control panel (4) is installed on the right side of the workbench (1), a support frame (5) is welded and fixed in the middle of the top of the workbench (1), an electric push rod (6) is installed on the top of the support frame (5), a pressing block (7) slides along the inner side of the support frame (5), the bottom end of the electric push rod (6) extends to the inner side of the support frame (5) and is fixedly connected with the pressing block (7), a first servo motor (8) is installed on the right side inside the workbench (1), the top output end of the first servo motor (8) is fixedly connected with a turntable (9), a pressing block (10) is installed at the front end of the top of the turntable (9), a through groove (11) is formed in the right end of the top of the workbench (1), and, a fixed column (12) is installed at the right end of the top of the workbench (1), a second servo motor (13) is installed at the top end inside the workbench (1), the output end of the second servo motor (13) extends to the top of the workbench (1) and is fixedly connected with a driving wheel (14), a fixed seat (15) is arranged at the rear end of the top of the workbench (1), the first screw rod (16) is meshed with the inner side of the middle part of the fixed seat (15), a rotary handle (17) is arranged at the rear end of the first screw rod (16), the front end of the first screw rod (16) is rotationally connected with a movable frame (18) through a bearing, the bottom of the movable frame (18) is attached to the workbench (1), the left end and the right end of the top of the movable frame (18) are rotatably connected with the wheel mold (19) through bearings, and the power supply lead (3), the electric push rod (6), the first servo motor (8) and the second servo motor (13) are electrically connected with the numerical control panel (4).

3. The numerically controlled bender with real-time bending angle compensation function according to claim 1, characterized in that: locking mechanism (208) include gear (2081), draw-in groove (2082) and spout (2083), gear (2081) are installed at wheel mould (19) top, knob (203) bottom is provided with draw-in groove (2082) to gear (2081) and draw-in groove (2082) inboard mesh mutually, draw-in groove (2082) top is provided with spout (2083), second lead screw (202) top slides along spout (2083) inboard.

4. The numerically controlled bender with real-time bending angle compensation function according to claim 1, characterized in that: the outer surface of the knob (203) is sleeved with a layer of rubber sleeve, and anti-skid grains are arranged on the surface of the rubber sleeve.

5. The numerically controlled bender with real-time bending angle compensation function according to claim 1, characterized in that: the number of the connecting sleeve (204), the number of the transmission rod (205) and the number of the limiting rings (206) are two, and the connecting sleeve (204), the transmission rod (205) and the limiting rings (206) are symmetrically arranged along the upper end and the lower end of the second screw rod (202).

6. The numerically controlled bender with real-time bending angle compensation function according to claim 1, characterized in that: the knob (203) drives the second screw rod (202) to rotate by an angle of 0-360 degrees, and the second screw rod (202) is a positive screw rod and a negative screw rod.

7. The CNC tube bender with real-time bending angle compensation function according to claim 3, wherein: the left side and the right side of the top end of the second screw rod (202) are both provided with a convex block, and the left side and the right side of the sliding groove (2083) are both provided with corresponding guide grooves.

8. The numerically controlled bender with real-time bending angle compensation function according to claim 1, characterized in that: the transmission rod (205) and the connecting groove (207) are positioned on the same vertical direction line, and the outer surface of the transmission rod (205) is smooth and burr-free.