CN210847811U

CN210847811U - Core-pulling module of three-dimensional stretch bender of automobile luggage rack

Info

Publication number: CN210847811U
Application number: CN201921147000.9U
Authority: CN
Inventors: 王欢欢; 胡俊; 刘海金
Original assignee: Juya Auto Parts Technology Taicang Co ltd
Current assignee: Juya Auto Parts Technology Taicang Co ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-06-26
Anticipated expiration: 2029-07-22

Abstract

The utility model provides a module of loosing core of three-dimensional stretch bender of car luggage rack, belongs to car key spare part technical field, including the servo motor of loosing core, the speed reducer of loosing core, the shaft coupling of loosing core, ball screw, linear slide rail, slider and the support frame of loosing core, the servo motor of loosing core is connected with the speed reducer of loosing core, the speed reducer of loosing core is connected with ball screw through the shaft coupling of loosing core, the slider cover is established on ball screw, ball screw and linear slide rail set up on the support frame of loosing core, the outer fringe that ball screw was kept away from to the slider sets up in linear slide rail. The utility model discloses a module of loosing core of three-dimensional stretch bender of car luggage rack, through stable transmission between servo motor and the ball screw, can be accurate carry out putting into and taking out of auxiliary member, changed the structural design that equipment did not have the core of loosing on the market, improved the degree of automation of equipment.

Description

Core-pulling module of three-dimensional stretch bender of automobile luggage rack

Technical Field

The utility model belongs to the technical field of the key spare part of car, specifically, relate to a module of loosing core of three-dimensional stretch-bending machine of car luggage rack.

Background

The main components of the roof rack are aluminum alloy rectangular pipe section bars which are bent, and the finished roof rack needs to be completely attached to the roof of the car and has the functions of decoration and attractiveness. When the roof rack is processed, firstly, the first procedure is to carry out arc drawing processing on two bent parts of the roof rack.

When a traditional stretch bender is used for stretch bending sectional materials such as an aluminum pipe, elastic materials need to be filled in the aluminum pipe and then stretch bending is carried out, and the purpose is to avoid the problem that the stretch bending effect is influenced due to irregular deformation of the aluminum pipe in the stretch bending process. However, after the section such as the aluminum tube is subjected to stretch bending, the filled elastic material needs to be drawn out of the aluminum tube, the process of drawing out the filler is called core pulling, and the elastic material is more closely attached to the aluminum tube after bending, so that the filler needs to be drawn out with larger force after the section is subjected to stretch bending, and in addition, more manpower and time are consumed for manually drawing out the filler, and the working efficiency is relatively low.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a module of loosing core of three-dimensional stretch bender of car luggage rack has solved the stretch bender auxiliary member stretch bending in-process, places inefficiency by hand to there is the problem of potential safety hazard.

The technical scheme is as follows: the utility model provides a three-dimensional stretch-bending machine's of car luggage rack module of loosing core, including the servo motor of loosing core, loose core the speed reducer, loose core the shaft coupling, ball screw, linear slide rail, slider and the support frame of loosing core, loose core servo motor and loose core the speed reducer and be connected, the speed reducer of loosing core is connected with ball screw through the shaft coupling of loosing core, the slider cover is established on ball screw, ball screw and linear slide rail set up on the support frame of loosing core, ball screw's outer fringe setting is kept away from to the slider is in linear slide rail. The utility model discloses a module of loosing core of three-dimensional stretch bender of car luggage rack, through stable transmission between servo motor and the ball screw, can be accurate carry out putting into and taking out of auxiliary member, changed the structural design that equipment did not have the core of loosing on the market, improved the degree of automation of equipment.

Further, foretell three-dimensional stretch bending machine's of car luggage rack module of loosing core, the ball screw is kept away from the one end of loosing core servo motor and is equipped with first bearing.

Further, foretell three-dimensional stretch bending machine's of car luggage rack module of loosing core, ball screw keeps away from the tip of loosing core servo motor and is equipped with the axle card, the axle card can be with the one end of ball screw restriction at first bearing.

Further, foretell three-dimensional stretch bender's of car luggage rack module of loosing core, the support frame of loosing core includes left end plate, right end plate, upper end plate and lower end plate, left end plate, right end plate, upper end plate and lower end plate constitute the rectangular frame structure, ball screw erects between left end plate and right end plate to ball screw is located left end plate, right end plate, upper end plate and lower end plate and encloses the space.

Further, according to the core pulling module of the three-dimensional stretch bender for the automobile luggage carrier, linear slide rails are arranged on the inner walls, opposite to the upper end plate and the lower end plate, of the upper end plate, and the sliding blocks are respectively connected with the linear slide rails on the upper end plate and the linear slide rails on the lower end plate in a sliding mode.

Further, foretell three-dimensional stretch bending machine's of car luggage rack module of loosing core, it is equipped with the adapter to loose core between speed reducer and the support frame of loosing core.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: three-dimensional stretch-bending machine's of car luggage rack module of loosing core, it is reasonable to tie the design, convenient to use drives ball screw through dying the motor that flies to rotate, can be automatic carry out taking out and inserting of auxiliary member, reduced workman's the amount of labour, improved work efficiency, avoid simultaneously in the equipment working process operating personnel to be close to equipment, improved staff's personal safety, have higher practicality.

Drawings

Fig. 1 is a schematic structural view of a three-dimensional electro-hydraulic servo baggage rack stretch bender according to the present invention;

fig. 2 is a top view of the three-dimensional electro-hydraulic servo baggage rack bending machine according to the present invention;

fig. 3 is a front view of the three-dimensional electro-hydraulic servo baggage rack bending machine according to the present invention;

fig. 4 is a left side view of the three-dimensional electro-hydraulic servo baggage rack bending machine according to the present invention;

fig. 5 is a schematic structural diagram of an extended module according to the present invention;

fig. 6 is a schematic diagram of an internal structure of the extended module according to the present invention;

fig. 7 is a schematic structural diagram of a first frame according to the present invention;

fig. 8 is a schematic structural diagram of a second frame according to the present invention;

fig. 9 is a schematic structural view of the rotation module and the core pulling module according to the present invention;

fig. 10 is a front view of the rotary module and the core pulling module according to the present invention.

Fig. 11 is a cross-sectional view taken along the line a-a of fig. 10 according to the present invention;

fig. 12 is a cross-sectional view taken along the direction B-B in fig. 10 according to the present invention.

In the figure: the bending machine comprises a base module 1, a first bending unit 2, a second bending unit 3, a bending module 4, a rotating arm 401, a bending oil cylinder 402, a lifting module 5, a lifting servo motor 501, a lifting support base 502, a transmission assembly 503, a nut rotary ball screw 504, a driving wheel 505, a transmission belt 506, a driven wheel 507, a pull-out module 6, a first frame 601, a second frame 602, a tilt oil cylinder 603, a centralizing oil cylinder 604, a first pull-out oil cylinder 605, a second pull-out oil cylinder 606, a first rotating shaft 607, a second rotating shaft 608, a pull-out oil cylinder support 609, a third rotating shaft 610, a first shaft hole 611, a first through hole 612, a rotary module 7, a rotary servo motor 701, a rotary speed reducer 702, a turbine 703, a worm 704, a rotating base 705, a core-pulling module 8, a core servo motor 801, a core-pulling speed reducer 802, a core-pulling coupling 803, a ball screw 804, a linear sliding rail 805, a sliding block 806, the clamping device comprises a first bearing 808, a shaft clamp 809, a left end plate 810, a right end plate 811, an upper end plate 812, a lower end plate 813, an adapter 814, a clamping module 9 and the workbench 100.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

The three-dimensional electro-hydraulic servo baggage rack stretch bender shown in fig. 1-4 comprises a base module 1, a first stretch bending unit 2 and a second stretch bending unit 3, wherein the first stretch bending unit 2 and the second stretch bending unit 3 are symmetrically arranged at two sides of the base module 1, and the first stretch bending unit 2 and the second stretch bending unit 3 are respectively hinged with two side walls of the base module 1; the first stretch bending unit 2 and the second stretch bending unit 3 comprise a stretch bending module 4, a lifting module 5, an extending module 6, a rotating module 7 and a core pulling module 8, the stretch bending module 4 is hinged to the side wall of the base module 1, the lifting module 5 is arranged on the upper end face of the stretch bending module 4, the extending module 6 is arranged on the lifting module 5, the core pulling module 8 is arranged on the extending module 6, and the rotating module 7 is arranged on the core pulling module 8.

In the structure, stretch bending module 4 includes swinging boom 401 and stretch bending cylinder 402, stretch bending cylinder 402 is fixed to be set up on base module 1, stretch bending cylinder 402's piston rod is articulated with swinging boom 401, swinging boom 401 is close to base module 1's one end and base module 1 articulated, lifting module 5 is fixed to be set up on swinging boom 401's up end.

The extension module 6 shown in fig. 5-8 comprises a first frame 601, a second frame 602, a tilt cylinder 603, a righting cylinder 604, a first extension cylinder 605 and a second extension cylinder 606, wherein the first frame 601 is disposed on the lifting module 5, the lifting module 5 can drive the first frame 601 to lift in the vertical direction, the second frame 602 is disposed in the first frame 601, the tilt cylinder 603 is fixedly disposed on the upper end portion of the first frame 601, the piston rod of the tilt cylinder 603 is hinged with the second frame 602, the righting cylinder 604 is fixedly disposed on the lower end portion of the first frame 601, the piston rod of the righting cylinder 604 is hinged with the second frame 602, and the first extension cylinder 605 and the second extension cylinder 606 are disposed on the second frame 602. The first frame 601 and the second frame 602 are both rectangular frames, the sectional area of the first frame 601 is larger than that of the second frame 602, and the second frame 602 is located in the space enclosed by the first frame 601. Furthermore, the method is simple. An extended oil cylinder support frame 609 is arranged in the second frame 602, the first extended oil cylinder 605 and the second extended oil cylinder 606 are arranged on the extended oil cylinder support frame 609, the first extended oil cylinder 605 is positioned right above the second extended oil cylinder 606, and a piston rod of the inclined oil cylinder 603 is hinged with the extended oil cylinder support frame 609. Third, a third rotating shaft 610 is arranged on the outer wall of the cylinder support 609 close to two sides of the inner wall of the second frame 602, first shaft holes 611 are arranged on two side walls of the second frame 602 along the vertical direction, the third rotating shaft 610 is arranged in the first shaft holes 611, and the tilting cylinder 603 can push the cylinder support 609 to rotate in the second frame 602 by taking the third rotating shaft 610 as the center. In addition, a first rotating shaft 607 is arranged on the upper end face of the exterior of the second frame 602, a second rotating shaft 608 is arranged on the lower end face of the exterior of the second frame 602, the first rotating shaft 607 and the second rotating shaft 608 are on the same axis, and the first rotating shaft 607 and the second rotating shaft 608 are arranged in the shaft hole of the first frame 601, and the centering oil cylinder 604 can push the second frame 602 to rotate in the first frame 601 by taking the first rotating shaft 607 and the second rotating shaft 608 as the center.

In the above structure, the lifting module 5 comprises a lifting servo motor 501, a lifting support base 502, a transmission assembly 503 and a nut rotating ball screw 504, the lower end of the lifting support base 502 is fixedly arranged on the rotating arm 401, the lifting servo motor 501 is fixedly arranged on the upper end of the lifting support base 502 far away from the rotating arm 401 through the support base, the lifting servo motor 501 is connected with a screw shaft of a nut rotating type ball screw 504 through a transmission assembly 503, the nut-rotating ball screw 504 is provided on the upper end of the elevation support base 502 through a ball bearing, and the lower end of the nut-rotating ball screw 504 is located in the elevation support base 502, the extension module 6, the rotation module 7 and the core-pulling module 8 are located in the elevation support base 502, the nut-rotating ball screw 504 is connected with the extension module 6 through a ball bearing, and the nut-rotating ball screw 504 can drive the extension module 6 to move in the vertical direction. The transmission assembly 503 comprises a driving wheel 505, a transmission belt 506 and a driven wheel 507, the driving wheel 505 is connected with a rotating shaft of the lifting servo motor 501, the driven wheel 507 is connected with a screw shaft of the nut rotation type ball screw 504, and the driving wheel 505 and the driven wheel 507 are transmitted through the transmission belt 506.

The rotation module 7 shown in fig. 9-12 includes a rotation servo motor 701, a rotation reducer 702, a worm wheel 703, a worm 704, and a rotation base 705, where the rotation base 705 is connected to the extending ends of the piston rods of the first extension cylinder 605 and the second extension cylinder 606, the rotation servo motor 701 is connected to the rotation reducer 702, the rotation reducer 702 is fixedly disposed on the rotation base 705, the worm wheel 703 and the worm 704 are disposed in the rotation base 705, the worm 704 is connected to the rotation reducer 702, the worm wheel 703 is connected to the worm 704, and the rotation servo motor 701 can drive the worm wheel 703 to rotate through the worm 704. The turbine 703 is connected to a clamp module 9. The clamping module can be any clamping module in the prior art, for example, a clamping device of a structure is disclosed in a drawing and bending machine-CN 201620249879.8 patent.

In the above structure, the core pulling module 8 includes a core pulling servo motor 801, a core pulling speed reducer 802, a core pulling coupler 803, a ball screw 804, a linear sliding rail 805, a slider 806 and a core pulling support frame 807, the core pulling support frame 807 is fixedly connected with one end of a first extension oil cylinder 605 and a second extension oil cylinder 606 which are far away from a piston rod, the core pulling servo motor 801 is connected with the core pulling speed reducer 802, the core pulling speed reducer 802 is connected with the ball screw 804 through the core pulling coupler 803, the slider 806 is sleeved on the ball screw 804, the linear sliding rail 805 is arranged on the core pulling support frame 807, and the outer edge of the slider 806 which is far away from the ball screw 804 is arranged in the linear sliding rail 805. The middle position of the extending oil cylinder support frame 609 is provided with a first through hole 612, and the ball screw 804 and the linear slide rail 805 penetrate through the first through hole 612. One end of the ball screw 804 is arranged on the loose core support frame 807, the other end of the ball screw 804 is arranged in the rotary seat 705, and a first bearing 808 is arranged at the joint of the ball screw 804 and the rotary seat 705. The end of the first bearing 808 disposed in the rotary seat 705 is provided with a shaft clamp 809. The core pulling support frame 807 comprises a left end plate 810, a right end plate 811, an upper end plate 812 and a lower end plate 813, the left end plate 810, the right end plate 811, the upper end plate 812 and the lower end plate 813 form a rectangular frame structure, the ball screw 804 is erected between the left end plate 810 and the right end plate 811, and the ball screw 804 is located in a space surrounded by the left end plate 810, the right end plate 811, the upper end plate 812 and the lower end plate 813. The inner walls of the upper end plate 812 and the lower end plate 813 are provided with linear sliding rails 805, and the sliding blocks 806 are respectively connected with the linear sliding rails 805 on the upper end plate 812 and the linear sliding rails 805 on the lower end plate 813 in a sliding manner. An adapter 814 is arranged between the core-pulling speed reducer 802 and the core-pulling support frame 807.

In addition, a workbench 100 is arranged in the middle of the upper end of the base module 1, and the first stretch bending unit 2 and the second stretch bending unit 3 are symmetrically arranged on two sides of the workbench 100. Be equipped with the frock on workstation 100, can be according to product stretch bending shaping needs, independently design or adopt the frock among the prior art, this workstation 100 has the commonality, and the frock of the common stretch bender on the market at present all can be applicable to this stretch bender needs, for example patent: CN 201721481049.9-a tool in stretch bending tool for three-dimensional forming of automobile roof trim, this tool is not limited to one kind, and is not a protection point of this patent, so no specific design is given here.

The utility model relates to a working method of three-dimensional electro-hydraulic servo luggage rack stretch bender, including following step:

1) a tool is arranged on the workbench 100, and a workpiece to be bent is placed on the workbench 100;

2) the core-pulling servo motor 801 is started to drive the ball screw 804 to rotate, the slide block 806 moves along the linear slide rail 805, and an auxiliary piece in the process of forming the workpiece to be bent is inserted into the workpiece to be bent;

3) starting the core-pulling servo motor 801, starting the ball screw 804 to rotate reversely with the step 2), and returning the slide block 806 to the initial position;

4) the clamping module 9 of the first stretch bending unit 2 and the clamping module 9 of the second stretch bending unit 3 clamp two ends of a workpiece to be bent;

5) the stretch bending oil cylinder 402 extends out to push the rotating arm 401 to rotate along the hinged position with the base module 1;

6) bending a workpiece to be bent in the horizontal direction under the action of a workbench 100 tool;

7) the lifting module 5 is started to pull the extension module 6 to move upwards, so that the rotating module 7, the core-pulling module 8 and the clamping module 9 are driven to synchronously move upwards;

8) bending a workpiece to be bent in the vertical direction under the action of a workbench 100 tool;

9) the rotary servo motor 701 is started, and the worm 704 drives the worm wheel 703 to rotate, so as to drive the clamping module 9 to rotate;

10) under the action of the workbench 100, two ends of a workpiece to be bent rotate along with the clamping module 9;

11) after the bending forming is finished, the clamping module 9 is released, and the workpiece after the bending forming is taken down;

12) the rotary servo motor 701 is started to drive the worm 704 to drive the turbine 703 to return to the initial position;

13) the tilting cylinder 603 is started to drive the extension cylinder support 609 to rotate by taking the third rotating shaft 610 as a central shaft, and the extension cylinder support 609 returns to an initial position;

14) the righting oil cylinder 604 is started to drive the second frame 602 to rotate around the first rotating shaft 607 and the second rotating shaft 608, and the second frame 602 returns to the initial position;

15) the lifting module 5 is started to return the extension module 6 to the initial position;

16) the stretch bending oil cylinder 402 retracts to drive the rotating arm 401 to rotate along the hinged position with the base module 1 to return to the initial position.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a module of loosing core of three-dimensional stretch bender of car luggage rack which characterized in that: including servo motor (801) of loosing core, speed reducer (802), the shaft coupling of loosing core (803), ball screw (804), linear slide rail (805), slider (806) and support frame (807) of loosing core, servo motor (801) of loosing core is connected with speed reducer (802) of loosing core, speed reducer (802) of loosing core is connected with ball screw (804) through shaft coupling of loosing core (803), slider (806) cover is established on ball screw (804), ball screw (804) and linear slide rail (805) set up on support frame (807) of loosing core, the outer fringe that ball screw (804) were kept away from in slider (806) sets up in linear slide rail (805).

2. The core pulling module of the three-dimensional stretch bender of the automobile luggage rack according to claim 1, characterized in that: and a first bearing (808) is arranged at one end of the ball screw (804) far away from the core-pulling servo motor (801).

3. The core pulling module of the three-dimensional stretch bender of the automobile luggage rack according to claim 2, characterized in that: the end part, far away from the core-pulling servo motor (801), of the ball screw (804) is provided with a shaft clamp (809), and the shaft clamp (809) can limit the first bearing (808) at one end of the ball screw (804).

4. The core pulling module of the three-dimensional stretch bender of the automobile luggage rack according to claim 1, characterized in that: the core pulling support frame (807) comprises a left end plate (810), a right end plate (811), an upper end plate (812) and a lower end plate (813), the left end plate (810), the right end plate (811), the upper end plate (812) and the lower end plate (813) form a rectangular frame structure, the ball screw (804) is erected between the left end plate (810) and the right end plate (811), and the ball screw (804) is located in a space surrounded by the left end plate (810), the right end plate (811), the upper end plate (812) and the lower end plate (813).

5. The core pulling module of the three-dimensional stretch bender of the automobile luggage rack according to claim 4, characterized in that: the inner walls of the upper end plate (812) and the lower end plate (813) which are opposite are respectively provided with a linear sliding rail (805), and the sliding block (806) is respectively connected with the linear sliding rail (805) on the upper end plate (812) and the linear sliding rail (805) on the lower end plate (813) in a sliding mode.

6. The core pulling module of the three-dimensional stretch bender of the automobile luggage rack according to claim 1, characterized in that: an adapter (814) is arranged between the core-pulling speed reducer (802) and the core-pulling support frame (807).