CN209953570U - Turntable type flexible three-dimensional bending forming device for section bar - Google Patents
Turntable type flexible three-dimensional bending forming device for section bar Download PDFInfo
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- CN209953570U CN209953570U CN201920489869.5U CN201920489869U CN209953570U CN 209953570 U CN209953570 U CN 209953570U CN 201920489869 U CN201920489869 U CN 201920489869U CN 209953570 U CN209953570 U CN 209953570U
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- guide rail
- bending forming
- speed reducer
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- 238000005452 bending Methods 0.000 title claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 208000032370 Secondary transmission Diseases 0.000 claims 2
- 230000033001 locomotion Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a flexible three-dimensional bending device of revolving stage formula section bar belongs to the machining field, and aim at solves flexibility poor in the current revolving stage formula section bar bending device, and degree of automation is low and can't realize the problem that three-dimensional bending takes shape. The equipment consists of a rack, a transmission system, a bottom plate, a top plate, a clamp assembly, a mold assembly and a second clamp. The utility model adopts a multi-point mould to replace an integral mould, and designs a mould assembly with an adjustable mould enveloping surface; the clamp assembly is utilized to drive the metal section, and horizontal plane bending forming and vertical plane bending forming are superposed through the rotary motion of the workbench on the horizontal plane and the feeding motion of the clamp in the vertical direction, so that the turntable type stretch bending forming processing of the three-dimensional bending structural part of the metal section is realized; through the shape adjusting die assembly, the forming processing of parts with the same section and different bending geometric shapes is realized, and the production efficiency and the forming precision are improved.
Description
Technical Field
The utility model relates to a three-dimensional stretch bending former of revolving stage formula belongs to the machining field.
Background
The section stretch bending forming technology is widely applied to the fields of airplane manufacturing, automobile body manufacturing and the like, the manufacturing precision of parts is improved, and the cost is reduced. The turntable type stretch bending forming process is most widely applied due to the advantages of simple forming principle, low equipment cost, high forming precision and the like. However, the existing turntable type stretch bending forming device adopts an integral die, is generally used for bending and forming planar two-dimensional parts, and cannot meet the forming requirement of complex parts in high-end equipment manufacturing at present, especially the forming processing of three-dimensional bent structural parts. Therefore, the utility model discloses a multiple spot mould replaces whole mould, has realized a flexibility, and the not enough of prior art has been solved to the flexible three-dimensional bending forming device of automatic sheet metal revolving stage formula, has wide application prospect.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the utility model provides a flexible three-dimensional bending forming device of revolving stage formula section bar for solve at present and can't use revolving stage formula stretch bending forming device to realize the shaping problem of complicated three-dimensional structure.
The utility model provides a flexible three-dimensional bending forming device of revolving stage formula section bar for make the metal section bar that the geometry is complicated. The equipment consists of a rack, a transmission system, a bottom plate, a top plate, a clamp assembly, a mold assembly and a second clamp. The frame is formed by welding rectangular steel. The transmission system is powered by a first motor to realize the rotation of the workbench. And the first clamp realizes the stretch bending in the horizontal direction and the vertical direction through the movement of the first guide rail seat and the driving of the second motor. The die realizes the shape adjustment in the horizontal direction and the vertical direction through the movement of the second guide rail seat and the driving of the third motor.
Through the above design scheme, the utility model discloses following beneficial effect can be brought:
(1) the utility model relates to a revolving stage type flexible three-dimensional bending forming device for section bars, which adopts a multipoint mould to replace an integral mould, realizes the revolving stage type stretch bending forming processing of three-dimensional bending structural parts of metal section bars, and solves the technical problem that the existing revolving stage type stretch bending forming device can not realize the three-dimensional bending forming;
(2) the utility model designs a die assembly with an adjustable die enveloping surface, and through the shape adjustment of the die assembly, on one hand, the forming processing of parts with the same section and different bending geometric shapes can be realized, and the flexibility and the automation degree of the turntable type stretch bending forming process are improved; on the other hand, the rebound deformation of the formed part is measured, the shape adjusting die is used for accurately compensating the rebound of the formed part, and the accurate forming of the turntable type stretch bending is realized.
Drawings
FIG. 1: an axonometric view of a flexible three-dimensional bending forming device for a turntable-type section bar.
FIG. 2: a side view of a turntable-type flexible three-dimensional bending forming device for section bars.
FIG. 3: a top view of a turntable type section bar flexible three-dimensional bending forming device.
FIG. 4: a transmission system diagram of a turntable type section bar flexible three-dimensional bending forming device.
FIG. 5: a structural schematic diagram of a clamp assembly of a turntable type section bar flexible three-dimensional bending forming device.
FIG. 6: a schematic structural diagram of a die assembly of a turntable type section bar flexible three-dimensional bending forming device.
FIG. 7: a schematic view of a part connection structure of a turntable type section bar flexible three-dimensional bending forming device.
Detailed Description
The present embodiment will be described with reference to the drawings and examples.
A turntable type flexible three-dimensional bending forming device for section bars is composed of a machine frame (01), a transmission system (02), a bottom plate (03), a top plate (04), a clamp assembly (05), a mold assembly (06) and a second clamp (07); the mould assembly (06) is composed of a plurality of devices which are regularly arranged and have the same structure; the bottom plate (03) and the top plate (04) are arranged on the frame (01); the clamp assembly (05) and the die assembly (06) are arranged on the workbench (02-10); the profile (08) is clamped to the second clamp (07) by means of a clamp assembly (05).
The structure of the transmission system (02) is as follows: the supporting plate (02-03) is arranged on the bottom plate (03), the speed reducer (02-02) is arranged on the supporting plate (02-03), and the first motor (02-01) is arranged on the speed reducer (02-02) and provides power for the rotation of the workbench (02-10); the auxiliary transmission shaft (02-05) is connected with the speed reducer (02-02) through a coupling (02-04), the auxiliary gear (02-06) is installed on the auxiliary transmission shaft (02-05) and meshed with the main gear (02-09), the supporting column (02-08) is installed on the base (02-07), the main gear (02-09) is installed on the supporting column (02-08), and the workbench (02-10) is installed on the supporting column (02-08).
The clamp assembly (05) is structurally characterized in that: the first guide rail (05-01) is arranged on the workbench (02-10), the first guide rail seat (05-02) is arranged on the first guide rail (05-01), and the supporting seat (05-03) is arranged on the first guide rail seat (05-02) to realize the movement of the first clamp (05-08) in the horizontal direction; the first speed reducing device (05-05) is arranged on the supporting seat (05-03), and the second motor (05-06) is arranged on the first speed reducing device (05-05) and provides power for the movement of the first clamp (05-08) in the vertical direction; the back plate (05-04) is arranged in a slideway (05-09) of the supporting seat (05-03) and is connected with a first speed reducing device (05-05) through a first lead screw (05-07), and the first clamp (05-08) is arranged on the back plate (05-04).
The mould component (06) is structured as follows: the second guide rail (06-01) is arranged on the workbench (02-10), the second guide rail seat (06-02) is arranged on the second guide rail (06-01), and the mold body (06-03) is arranged on the second guide rail seat (06-02), so that the shape of the mold (06-11) in the horizontal direction is adjusted; the second speed reducing device (06-04) is arranged on the die body (06-03), and the third motor (06-05) is arranged on the second speed reducing device (06-04) and provides power for the shape adjustment of the die (06-11) in the vertical direction; the screw rod seat (06-07) is arranged in a sliding groove (06-12) of the die body (06-03) and is connected with a second speed reducer (06-04) through a second screw rod (06-06), and the rotating block (06-09) is connected with the screw rod seat (06-07) through a pin shaft (06-08), so that the die (06-11) rotates around the axis of the pin shaft (06-08), and the rotating motion of the die (06-11) in the horizontal bending forming process is realized; the rotary disc (06-10) is arranged on the rotary block (06-09), and the die (06-11) is arranged on the rotary disc (06-10) and can rotate around the axis of the rotary disc (06-10), so that the rotary motion of the die (06-11) in the vertical bending forming process is realized.
The second motor (05-06) and the third motor (06-05) can be any other driving device meeting the driving requirement, so the utility model also intends to include the technical solutions.
It will be understood that modifications and variations are possible in the art in light of the above teachings and all such modifications and variations are considered to be within the purview of the appended claims.
The first embodiment is a three-dimensional stretch bending forming process of a rectangular section:
step one, calculating shape adjusting position parameters of the die according to the shape of the target part, wherein the shape adjusting position parameters comprise the position of a second guide rail seat on a second guide rail and the position of a screw rod seat on a second screw rod, adjusting each die body and the second guide rail seat thereof to the designated position on the second guide rail, controlling a third motor in each die assembly, leveling the die to the same horizontal line, and finishing the initialization work of the die assembly;
secondly, mounting the section in a first clamp and a second clamp, then axially stretching the second clamp, driving a workbench by a first motor to drive a clamp assembly and a die assembly to rotate, enabling the section to be attached to the die in the horizontal direction, and finishing bending forming of the section in the horizontal direction;
thirdly, the first clamp and the second clamp drive the section bar to move in the direction vertical to the horizontal plane, meanwhile, a third motor in each mould component drives the mould and the screw rod seat to move on a second screw rod and move to a specified position, and bending forming of the section bar in the direction vertical to the horizontal plane is completed;
fourthly, unloading the tension, loosening the section by using a clamp, taking down the section, and measuring the size and resilience;
and fifthly, comparing the processed section with the target section, finishing processing if the requirements are met, calculating deviation if the requirements are not met, adjusting the shape of the die, and repeating the first step to the fourth step until qualified parts are obtained.
Claims (4)
1. A turntable type flexible three-dimensional bending forming device for section bars is characterized by comprising a rack (01), a transmission system (02), a bottom plate (03), a top plate (04), a clamp assembly (05), a mold assembly (06) and a second clamp (07); the mould assembly (06) is composed of a plurality of devices which are regularly arranged and have the same structure; the bottom plate (03) and the top plate (04) are arranged on the frame (01); the clamp assembly (05) and the die assembly (06) are arranged on the workbench (02-10); the profile (08) is clamped to the second clamp (07) by means of a clamp assembly (05).
2. The flexible three-dimensional bending forming device for the turntable-type section bar as claimed in claim 1, wherein the transmission system (02) is structured as follows: a supporting plate (02-03) is installed on a bottom plate (03), a speed reducer (02-02) is installed on the supporting plate (02-03), a first motor (02-01) is installed on the speed reducer (02-02), a secondary transmission shaft (02-05) is connected with the speed reducer (02-02) through a coupling (02-04), a secondary gear (02-06) is installed on the secondary transmission shaft (02-05) and meshed with a main gear (02-09), a supporting column (02-08) is installed on a base (02-07), the main gear (02-09) is installed on the supporting column (02-08), and a workbench (02-10) is installed on the supporting column (02-08).
3. The flexible three-dimensional bending forming device of the turntable-type section bar as claimed in claim 1, wherein the clamp assembly (05) is structured as follows: the first guide rail (05-01) is arranged on the workbench (02-10), the first guide rail seat (05-02) is arranged on the first guide rail (05-01), the supporting seat (05-03) is arranged on the first guide rail seat (05-02), the first speed reducer (05-05) is arranged on the supporting seat (05-03), the second motor (05-06) is arranged on the first speed reducer (05-05), the back plate (05-04) is arranged in a slide way (05-09) of the supporting seat (05-03) and is connected with the first speed reducer (05-05) through a first lead screw (05-07), and the first clamp (05-08) is arranged on the back plate (05-04).
4. The flexible three-dimensional bending forming device of the turntable-type section bar as claimed in claim 1, wherein the die assembly (06) is structured as follows: a second guide rail (06-01) is arranged on the workbench (02-10), a second guide rail seat (06-02) is arranged on the second guide rail (06-01), a die body (06-03) is arranged on the second guide rail seat (06-02), a second speed reducer (06-04) is arranged on the die body (06-03), a third motor (06-05) is arranged on the second speed reducer (06-04), a screw rod seat (06-07) is arranged in a sliding chute (06-12) of the die body (06-03) and is connected with the second speed reducer (06-04) through a second screw rod (06-06), a rotating block (06-09) is connected with the screw rod seat (06-07) through a pin shaft (06-08), and a rotating disc (06-10) is arranged on the rotating block (06-09), the mould (06-11) is arranged on the rotating disc (06-10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920489869.5U CN209953570U (en) | 2019-04-12 | 2019-04-12 | Turntable type flexible three-dimensional bending forming device for section bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920489869.5U CN209953570U (en) | 2019-04-12 | 2019-04-12 | Turntable type flexible three-dimensional bending forming device for section bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209953570U true CN209953570U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920489869.5U Expired - Fee Related CN209953570U (en) | 2019-04-12 | 2019-04-12 | Turntable type flexible three-dimensional bending forming device for section bar |
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| Country | Link |
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| CN (1) | CN209953570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821943A (en) * | 2019-04-12 | 2019-05-31 | 长春工业大学 | A kind of turntable type section flexible three-dimensional bending forming device |
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2019
- 2019-04-12 CN CN201920489869.5U patent/CN209953570U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821943A (en) * | 2019-04-12 | 2019-05-31 | 长春工业大学 | A kind of turntable type section flexible three-dimensional bending forming device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200117 |