CN113042591A - Full-automatic numerical control automobile torsion bar forming machine - Google Patents
Full-automatic numerical control automobile torsion bar forming machine Download PDFInfo
- Publication number
- CN113042591A CN113042591A CN202110278821.1A CN202110278821A CN113042591A CN 113042591 A CN113042591 A CN 113042591A CN 202110278821 A CN202110278821 A CN 202110278821A CN 113042591 A CN113042591 A CN 113042591A
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- Prior art keywords
- bending
- devices
- numerical control
- torsion bar
- conveying
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/12—Bending rods, profiles, or tubes with programme control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a full-automatic numerical control automobile torsion bar forming machine which comprises a raw material hoisting frame, a feeding table, a carrying and transferring device, a plurality of groups of bending forming devices, a taking-out and conveying device and a numerical control cabinet. The raw material hoisting frame is located above an equipment inlet, the feeding table is located at the lower end of the raw material hoisting frame, an inclined lifting table is arranged at the inlet of the feeding table and connected with a rotary feeding device, and a receiving device is connected at the outlet of the rotary feeding device. The conveying and transferring device comprises two groups of raw material loading and product taking out, and at least one group of clamps is attached to the lower end of the conveying and transferring device; the bending forming devices are composed of a plurality of bending forming devices, and each bending forming device is composed of a central clamping device and two bending devices on two sides. The taking-out and conveying device is positioned behind the plurality of groups of bending and forming devices. The invention can realize the simultaneous bending and molding of a plurality of groups of materials. The invention has the advantages of full-automatic operation of a series of procedures from feeding to molding and taking out, fast and convenient feeding, large number of one-step molding, low cost of tooling dies and simple die change; the machine is universal. The automatic production of the torsion bar is realized, the production is rapid and stable, the production efficiency is greatly improved on the premise of ensuring the production quality, the production cost is reduced, and the problems of long design period, insufficient universality, high cost and low production efficiency of a mould of the conventional torsion bar forming machine are solved.
Description
Technical Field
The invention relates to the field of automobile accessory processing devices, in particular to a full-automatic numerical control automobile torsion bar forming machine, which has the structure that: the twisted rod material of bundling drops into from raw and other materials frame is automatic one by one, and transport conveyor places several materials on multiunit forming device that bends, and multiunit forming device that bends is bent several raw and other materials simultaneously and is shaped, realizes that a tractor is general, and it is fast to possess the production speed simultaneously, trades the high-efficient swift characteristics of type.
Background
At present, torsion bars applied to automobiles are generally bent manually, and are also bent by a self-designed forming machine. The manual bending is only suitable for small-batch production, and the production efficiency and the product quality cannot be effectively guaranteed. The existing forming machine has complex structural effect, is generally a special appliance, namely, a product of one specification can only be formed by one forming machine, the forming machine mainly adopts comprehensive actions of pneumatic, hydraulic, mechanical transmission and the like, the forming machine has long design and development manufacturing period, high cost, difficult die adjustment, incapability of forming at one time, low efficiency, low universality, poor safety and quality stability and inapplicability to mass production, and the forming machine can not be formed at one time and can only produce one product at one time.
Disclosure of Invention
The invention aims to solve the technical problem of providing a full-automatic numerical control automobile torsion bar forming machine which is reasonable in design, high in automation degree, universal, high in production efficiency, safe and reliable in quality, and aims to overcome the defects in the prior art.
In order to achieve the purpose, the technical scheme of the invention is as follows: a full-automatic numerical control automobile torsion bar forming machine comprises a raw material hoisting frame, a feeding table, a carrying and transferring device, a plurality of groups of bending forming devices, a taking-out and conveying device and a numerical control cabinet. The raw material hoisting frame is positioned above the equipment inlet, and the numerical control cabinet is positioned below the equipment inlet; the feeding platform is positioned at the lower end of the raw material hoisting frame, and an inclined lifting platform is arranged at an inlet; the inclined lifting platform is connected with a rotary feeding device, an outlet of the rotary feeding device is connected with a material receiving device, and a plurality of V-shaped brackets are arranged on the material receiving device; the conveying and transferring device is divided into two groups of raw material loading and product taking out, and at least one group of clamps for clamping workpieces are attached to the lower end of the conveying and transferring device; the bending forming devices are composed of a plurality of bending forming devices, and each bending forming device is composed of a central clamping device and two bending devices on two sides; the taking-out and conveying device is positioned behind the multiple groups of bending and forming devices.
Preferably, the raw material hoisting frame is positioned above the entrance of the equipment and is provided with a travelling crane device capable of moving back and forth. And a computer and keys are arranged on the surface of the numerical control cabinet.
Preferably, the feeding table comprises one inclined lifting table, and the lifting table is used for placing a bar to be bent and formed and can be inclined under the driving of an air cylinder so that the bar can slide onto the rotary feeding device; the rotary feeding device is a cylindrical device, and can convey a bar material every time the rotary feeding device rotates one circle; the material receiving devices at least comprise one material receiving device, wherein two sides of the material receiving device are provided with centering positioning devices, and the material receiving devices are driven by a servo motor and a ball screw mechanism.
Preferably, the conveying and transferring device comprises two groups of raw material loading and product taking-out, each group of conveying and transferring device is a set of cross sliding table which is driven by a servo motor and can horizontally and vertically move, and a plurality of groups of clamps are arranged at the lower end of the sliding table in the vertical direction at certain specified intervals respectively for clamping workpieces.
Preferably, the multiple bending forming devices comprise multiple bending forming devices, each bending forming device comprises two bending arms and a central clamping device, each bending arm is formed by combining a servo motor and an oil cylinder, a bending die is attached to the bending arms, and the bending arms on each side can drive a ball screw through the servo motor to move in the axial direction of the material; the central clamping device drives a clamping material through a hydraulic oil cylinder and drives the central clamping device to rotate through a servo motor; the multiple bending forming devices are arranged according to a certain specified interval distance.
Preferably, a hydraulic oil cylinder is arranged in the central clamping device, an external hydraulic device is connected with the central clamping device, and the central clamping device is driven to rotate through a gear rack mechanism.
By adopting the scheme, the full automation of the production of the automobile torsion bar can be realized, and the automobile torsion bar production line has the characteristics of low cost of a tooling die, simplicity in model change, universality of one machine and high production speed. The production efficiency is greatly improved, the production cost is reduced, and the problems of long design cycle, insufficient universality, high cost and low production efficiency of the conventional torsion bar forming machine die are solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention in which:
fig. 1 is a front view of a fully automatic numerical control automotive torsion bar molding machine according to an embodiment of the present invention.
Fig. 2 is a side view of a fully automatic numerically controlled automotive torsion bar molding machine in accordance with an embodiment of the present invention.
Fig. 3 is a schematic view of a torsion bar shape.
Fig. 4 is a front view of the feeding table.
FIG. 5 is a top view of a multiple-unit bend forming apparatus.
FIG. 6 is a front view of a multiple-unit bend forming apparatus.
FIG. 7 is an elevation view of a central clamp of a multi-unit bender.
FIG. 8 is a cross-sectional view of a bending apparatus in a multiple-unit bending apparatus.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 is a front view of a fully automatic numerical control automotive torsion bar molding machine according to an embodiment of the present invention. Fig. 2 is a side view of a fully automatic numerically controlled automotive torsion bar molding machine in accordance with an embodiment of the present invention. Figure 3 is a pictorial illustration of an automotive torsion bar.
Referring to fig. 1 to 8, a fully automatic numerical control automotive torsion bar molding machine 1 according to an embodiment of the present invention includes: the device comprises a raw material hoisting frame 10, a feeding table 20, a conveying and transferring device 30, a plurality of groups of bending and forming devices 40, a taking-out and conveying device 50 and a numerical control cabinet 60.
In a fully automatic numerical control automotive torsion bar forming machine 1 according to an embodiment of the present invention, the raw material hoisting frame 10 is arranged above the machine inlet, and is composed of an electric hoist 102 and a rail 101 for hoisting bundled raw materials 103.
The feeding table 20 is located below the hoisting travelling crane 10. An inlet of the feeding table 20 is provided with an inclined lifting table 201, the inclined lifting table 201 is driven by a group of air cylinders 202, an outlet of the inclined lifting table 201 is connected with a rotary feeding device 204, the rotary feeding device 204 is driven by a speed reduction motor 203, materials provided by the rotary feeding device 204 are arranged in parallel by a material arrangement device 206, the arranged raw materials are ejected by an ejection device 207, the ejection device 207 is driven by an air cylinder 205, one raw material can be ejected by each action of the ejection device 207, the ejected raw materials slide into a material receiving device 208, the material receiving device 208 is provided with a plurality of V-shaped brackets 209 at a certain interval for sequentially placing the raw materials, and the material receiving device 208 is driven by a servo motor 210.
The conveying and transferring device 30 is located above the loading table 20 and the plurality of numerical control bending forming devices 40, and is composed of a loading conveying and transferring device 31 and a taking-out conveying and transferring device 32, and functions as raw material loading and product taking-out. The loading, conveying and transferring device 31 is a combined cross sliding table capable of moving in the horizontal and vertical directions, the horizontal direction is composed of a servo motor 301 and a ball screw unit 302, the vertical sliding table 304 is driven by a cylinder 303 to move, at least a plurality of groups of clamps 305 are attached to the lower end of the vertical sliding table 304, and the plurality of groups of clamps 305 are used for clamping the raw materials 104 from the material receiving device 208 and transferring the raw materials to the plurality of groups of bending forming devices 40.
The multiple bending forming devices 40 are composed of multiple bending forming devices, and each bending forming device is composed of a central clamping device 41 and two bending devices 42 on two sides.
According to the image characteristics of each model of product, a corresponding product bending and forming program is required to be edited on the computer 601 of the numerical control cabinet 60 in advance, the program comprises parameters such as the action sequence, the rotation angle, the rotation direction and the rotation speed of each shaft servo motor, and the program is stored in the computer 601 and is convenient to read and call.
Before each type of product is produced, firstly, a mould 422 with corresponding size is replaced according to the material diameter of the product, the mould 422 is fixed on a sliding plate 429, then, a saved corresponding program file is read and called, and when the raw material 104 transferred by the clamp 305 is placed at the central clamping device 41, the clamping oil cylinder 413 clamps the raw material 104 to prevent the raw material 104 from loosening; the left and right bending devices 42 perform bending operations according to the edited program, and the bending devices 42 sequentially perform bending operations, generally, the left bending operation is performed first, and then the right bending operation is performed.
The bending devices 42 are each fixed at a distance to a movable slide 429, the slides 429 being connected on each side by a servomotor 416, which drives a ball screw 415 in order to move it in order to bend the material at different positions.
The bending device 42 is a core component for executing the whole bending action, the die 422 is a fixed die, the die 421 is a die capable of rotating and moving up and down, the bending action is mainly executed by the die 421, the die 421 is fixed on a rotating shaft 423, the rotating shaft 423 is fixedly connected with a spline shaft sleeve 426, and the rotation of the rotating shaft 423 is executed by driving a spline 427 by a servo motor 428; the up-and-down movement of the die 421 is realized by the hydraulic cylinder 424 driving the spline shaft sleeve 426 through the connecting block 425.
When bending of different planes is needed, the ring-shaped fixture 412 in the central clamping device 41 can rotate according to a needed angle, the rotation is driven by the servo motor 416, and the ball screw 415 drives the connected rack 411 to drive the ring-shaped fixture 412 to complete the bending.
The taking-out, carrying and transferring device 32 is a combined cross sliding table capable of moving horizontally and vertically, the horizontal direction is composed of a servo motor 309 and a ball screw unit 306, the vertical sliding table 308 is driven by a cylinder 307, at least one group of clamps 310 are attached to the lower end of the vertical sliding table 308, and the clamps 310 are used for clamping bent and formed products from a plurality of groups of bending and forming devices 40 and transferring the products to the taking-out and conveying device 50.
The taking-out and conveying device 50 is composed of a conveying chain 501 and a driving speed reduction motor 502 and is used for conveying the formed product out of the machine.
The invention relates to a full-automatic numerical control automobile torsion bar forming machine, which comprises the following working processes: after starting up, the PLC starts a signal to the air cylinder 202 in the feeding table 20, the inclined lifting table 201 rises, the raw materials 103 to be processed slide down to the rotary feeding device 204 from the inclined lifting table 201, the speed reducing motor 203 drives the rotary feeding device 204 to rotate, the raw materials 103 are conveyed to the material arrangement device 206 to be arranged in sequence, the air cylinder 205 drives the material ejecting device 207 to ensure that one raw material 103 is ejected each time, the ejected raw materials 103 sequentially slide down on the V-shaped brackets 209 of the material receiving device 208, the material receiving device 208 is driven by the servo motor 210 to sequentially move to the positions under the groups of clamps 305, the groups of clamps 305 arranged on the conveying and transferring device 31 sequentially clamp the raw materials 103 rotating on the V-shaped brackets 209 under the driving of the air cylinder 303, and after clamping, the conveying and transferring device 31 is arranged to transfer the materials to the numerical control bending and forming device 40, the numerically controlled bending and forming devices 40 sequentially operate the center clamp 41 and the side bending devices 42 in response to signals transmitted from the PC to the servo controller, thereby bending the material into a desired shape. After the bending is completed, the take-out and transport transfer device 32 transports the formed torsion bar to the take-out and transport device 50 and transports the torsion bar out of the machine.
The above-mentioned embodiments are for better understanding of the present invention by those of ordinary skill in the art, and are not intended to limit the present invention. Insubstantial modifications, substitutions and adaptations of the present invention may be made by those skilled in the art without departing from the spirit and scope of the present invention.
Claims (6)
1. A full-automatic numerical control automobile torsion bar forming machine comprises: raw material hoisting frame, material loading platform, transport transfer device, multiunit forming device that bends, take out conveyor, numerical control cabinet.
The raw material hoisting frame is positioned above the equipment inlet and used for hoisting bundled raw materials, a numerical control cabinet is arranged below the raw material hoisting frame, and a computer and keys are arranged on the surface of the numerical control cabinet;
the feeding table is positioned at the lower end of the raw material hoisting frame, an inclined lifting table is arranged at the inlet of the feeding table, the inclined lifting table is connected with a rotary feeding device, the rotary feeding device is driven by a speed reducing motor positioned below the rotary feeding device, a material receiving device is connected at the outlet of the rotary feeding device, and a plurality of V-shaped brackets are arranged on the material receiving device and driven by a servo motor and a ball screw mechanism;
the conveying and transferring device is positioned above the torsion bar forming machine and is divided into two groups of raw material loading and product taking out, the conveying and transferring device consists of a horizontal servo motor ball screw driving element and a vertical servo motor ball screw driving element, and at least one group of clamps are attached to the lower end of the conveying and transferring device and used for clamping workpieces;
the bending device comprises a plurality of groups of bending forming devices, each group of bending forming devices comprises a central clamping device and two bending devices on two sides, the central clamping device can adjust a bending surface through rotation, the two bending devices are positioned on two sides of the central clamping device and horizontally move left and right through a servo motor and a ball screw system; and the taking-out and conveying device is positioned behind the plurality of groups of bending forming devices and is used for conveying the bent workpieces out.
2. The fully automatic numerical control automotive torsion bar forming machine according to claim 1, wherein the raw material lifting frame is located above the equipment inlet and can move back and forth.
3. The fully automatic numerical control automotive torsion bar forming machine according to claim 1, wherein the feeding table comprises one of the inclined elevating tables, the elevating table is used for placing the bar to be bent and formed, and can be inclined under the driving of an air cylinder so that the bar can slide down on the rotary feeding device; the rotary feeding device is a cylindrical device, and can convey a bar material every time the rotary feeding device rotates one circle; the material receiving devices at least comprise a plurality of V-shaped brackets, positioning devices are arranged on two sides of each material receiving device in the middle, and the material receiving devices are driven by servo motors and ball screw mechanisms.
4. The fully automatic numerical control torsion bar forming machine for automobiles according to claim 1, wherein said conveying and transferring devices are divided into two groups of raw material loading and product unloading, each group of conveying and transferring devices is composed of a set of cross slide table driven by a servo motor and capable of moving horizontally and vertically, and a plurality of sets of clamps are respectively arranged at the lower end of the slide table in the vertical direction at certain specified intervals for clamping workpieces.
5. The fully automatic numerical control automotive torsion bar forming machine according to claim 1, wherein the plurality of sets of bending forming devices are composed of a plurality of sets of bending forming devices, each set of bending forming devices is composed of two side bending arms and a central clamping device, each bending arm is composed of a servo motor and an oil cylinder, a bending die is attached to each bending arm, and the bending arm on each side can drive a ball screw through the servo motor to move in the axial direction of the material; the central clamping device drives a clamping material through a hydraulic oil cylinder and drives the central clamping device to rotate through a servo motor; the multiple bending forming devices are arranged according to a certain specified interval distance.
6. The fully automatic numerical control automotive torsion bar forming machine according to claim 5, wherein said central clamping device incorporates a hydraulic cylinder, is connected to an external hydraulic device, and is driven to rotate by a rack and pinion mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110278821.1A CN113042591A (en) | 2021-03-16 | 2021-03-16 | Full-automatic numerical control automobile torsion bar forming machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110278821.1A CN113042591A (en) | 2021-03-16 | 2021-03-16 | Full-automatic numerical control automobile torsion bar forming machine |
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| CN113042591A true CN113042591A (en) | 2021-06-29 |
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| CN202110278821.1A Pending CN113042591A (en) | 2021-03-16 | 2021-03-16 | Full-automatic numerical control automobile torsion bar forming machine |
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| CN202114076U (en) * | 2011-05-18 | 2012-01-18 | 北京科大中冶技术发展有限公司 | Device for feeding steel pipe with bidirectional shift fork device on cooling bed |
| CN102848109A (en) * | 2012-10-19 | 2013-01-02 | 诸城盛丰气动设备有限公司 | Machine for welding border angle steel and connection sleeve of standard section of tower crane |
| CN104722610A (en) * | 2015-04-02 | 2015-06-24 | 佛山市南海九洲普惠风机有限公司 | Panel bending automatic production line |
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| CN208408214U (en) * | 2018-05-31 | 2019-01-22 | 昆山先正达精密机械有限公司 | A kind of vehicle frame handrail tube automatic moulding machine |
| CN208527833U (en) * | 2018-06-11 | 2019-02-22 | 张家港保税区恒隆钢管有限公司 | Tubular type stabilizer bar rapid molding device |
| CN208825395U (en) * | 2018-09-19 | 2019-05-07 | 北京星光俊海汽车配件有限公司 | A kind of feed mechanism of automotive headrest bar bending equipment |
| CN110038974A (en) * | 2019-05-08 | 2019-07-23 | 格力电器（武汉）有限公司 | Automatic bending device |
| CN211413267U (en) * | 2019-12-26 | 2020-09-04 | 江西钧天机械有限公司 | Car stabilizer bar hydraulic pressure lathe of bending |
| CN212384441U (en) * | 2020-04-14 | 2021-01-22 | 洛阳市优能自动化设备有限公司 | Bending machine capable of automatically feeding and discharging |
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2021
- 2021-03-16 CN CN202110278821.1A patent/CN113042591A/en active Pending
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| DE1046551B (en) * | 1957-12-17 | 1958-12-18 | Schloemann Ag | Cooling bed, especially for wire and fine iron lines |
| CN202114076U (en) * | 2011-05-18 | 2012-01-18 | 北京科大中冶技术发展有限公司 | Device for feeding steel pipe with bidirectional shift fork device on cooling bed |
| CN102848109A (en) * | 2012-10-19 | 2013-01-02 | 诸城盛丰气动设备有限公司 | Machine for welding border angle steel and connection sleeve of standard section of tower crane |
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Application publication date: 20210629 |
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