CN210966523U - Double-arm rotating power-assisted multi-angle synchronous pressing device - Google Patents
Double-arm rotating power-assisted multi-angle synchronous pressing device Download PDFInfo
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- CN210966523U CN210966523U CN201921092332.1U CN201921092332U CN210966523U CN 210966523 U CN210966523 U CN 210966523U CN 201921092332 U CN201921092332 U CN 201921092332U CN 210966523 U CN210966523 U CN 210966523U
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- 238000003825 pressing Methods 0.000 title claims abstract description 122
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 238000004049 embossing Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 238000002788 crimping Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 230000001629 suppression Effects 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract description 3
- 239000010931 gold Substances 0.000 abstract description 3
- 229910052737 gold Inorganic materials 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the gold utensil crimping device, especially, relate to a rotatory helping hand multiangular synchronous suppression device of both arms. The device comprises symmetrically distributed about the same centre of symmetry: the rotary power-assisted driving wheels, the rotary power-assisted transmission arm, the pressing mold fixing table and the pressing mold are arranged in parallel according to a common line of symmetry centers, and different rotary power-assisted driving wheels can rotate around the same symmetry center; the inner side of each rotary power-assisted driving wheel is respectively and rotatably connected with one end of a rotary power-assisted transmission arm which is uniformly arranged along the circumferential direction, the other end of the rotary power-assisted transmission arm is rotatably connected with a pressing mould fixing table, and the pressing mould is arranged on the pressing mould fixing table. According to the method, a plurality of pressing dies are driven by a power-assisted driving wheel to synchronously move towards the center to press the workpiece to be pressed. Compare with traditional pressing method, the utility model discloses transmission conversion efficiency is high, simplifies the complexity of device, improves the reliability of device.
Description
Technical Field
The utility model belongs to the technical field of the gold utensil crimping device, especially, relate to a rotatory helping hand multiangular synchronous suppression device of both arms.
Background
The existing hardware crimping method for the transmission line conductor comprises the following steps: the hydraulic pump drives the crimping pincers, and the mode crimping gold utensil of two upper and lower half hexagon mould compound dies, its shortcoming is: 1) the volume and the mass of equipment such as a hydraulic pump and a hydraulic clamp required by crimping are large, and the equipment is inconvenient to transfer; 2) the contact between the hexagonal sides of the hexagonal mold and the hardware fitting is asymmetric, the transmitted force is not uniform, the transmission of the crimping force is influenced, and flash is easily generated; 3) the half hexagonal die is easy to form self-locking with a workpiece after being crimped, so that the workpiece is difficult to pull out from the die after being crimped; 4) a single steel anchor or a strain clamp needs to be crimped for multiple times, the multiple crimping die is not easy to accurately center an uncrimped area, and the crimping efficiency is low due to the fact that the position needs to be adjusted.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects in the prior art, the utility model improves the defects and the defects of the prior device, and the to-be-solved technical problem of the utility model is to provide a double-arm rotation power-assisted multi-angle synchronous pressing device with lighter structure and higher pressing efficiency.
The utility model provides a technical scheme that its technical problem adopted is:
a double-arm rotary power-assisted multi-angle synchronous pressing device comprises the following components which are symmetrically distributed about the same symmetric center: rotatory helping hand action wheel, rotatory helping hand transmission arm, embossing mold utensil fixed station and embossing mold utensil, the concrete structure is as follows:
more than two annular rotary power-assisted driving wheels are arranged in parallel according to the same line of symmetry center, and different rotary power-assisted driving wheels can rotate around the same symmetry center; the inner side of each rotary power-assisted driving wheel is respectively and rotatably connected with one end of a rotary power-assisted transmission arm which is uniformly arranged along the circumferential direction, the other end of the rotary power-assisted transmission arm is rotatably connected with a pressing mould fixing table, and the pressing mould is arranged on the pressing mould fixing table.
In the double-arm rotary power-assisted multi-angle synchronous pressing device, one end of each rotary power-assisted transmission arm extends to a position between a group of transmission arm fixing tables arranged up and down on the inner side of the rotary power-assisted driving wheel and is hinged through a shaft; the other end of each rotary power-assisted transmission arm extends into an opening at one end of a pressing die fixing table and is hinged through a shaft, a pressing die is installed at the other end of each pressing die fixing table, and the pressing die and the corresponding surface of the symmetry center are combined to manufacture a closed cavity of a formed workpiece.
The two-arm rotating power-assisted multi-angle synchronous pressing device is characterized in that more than two-arm rotating power-assisted multi-angle synchronous pressing devices are arranged in a mode that the size of a closed cavity which can be formed by a pressing die is gradually reduced.
The two-arm rotary power-assisted multi-angle synchronous pressing device is characterized in that the pressing die fixing tables and the pressing dies are the same in quantity and are combined into the shape of a formed workpiece through the pressing dies; the pressing die is fixedly arranged on the pressing die fixing table through screws or dovetail grooves, and is detached and replaced according to actual conditions.
The double-arm rotating power-assisted polygonal synchronous pressing device is characterized in that the longitudinal section of each pressing die is isosceles trapezoid, the pressing dies approach to each other to form a closed cavity, and the shape of the closed cavity is triangular, square, pentagonal or hexagonal.
In the double-arm rotary power-assisted multi-angle synchronous pressing device, the rotary power-assisted driving wheel is driven by the driving device to rotate, and the rotating directions of different rotary power-assisted driving wheels are different; the outer side of the rotary power-assisted driving wheel is provided with a groove, the belt is arranged in the groove, and the motor is adopted to drive the belt to enable the rotary power-assisted driving wheel to rotate.
The other end of one rotary power-assisted transmission arm in each rotary power-assisted driving wheel is rotatably connected with the same pressing die fixing table, and more than two rotary power-assisted transmission arms synchronously move in opposite directions to drive the pressing dies on the same pressing die fixing table.
The utility model has the advantages and beneficial effects that:
1. the utility model discloses a rotatory power-assisted polygonal synchronous suppression device of both arms, wherein the rotatory power-assisted polygonal synchronous suppression device of both arms is driven a plurality ofly by the power-assisted driving wheel pressing die utensil is treated the suppression work piece to central motion in step and is suppressed. Compared with the traditional pressing method, the double-arm rotating power-assisted multi-angle synchronous pressing method has the advantages of high transmission conversion efficiency and smaller required pressing force. And because the rotary power-assisted driving wheel applies force through rotation, the force supply is easily realized through a low-power motor.
2. The utility model discloses the multilobe embossing mold utensil carries out the loading through two rotatory helping hand action wheels that the rotation rate is the same, and the speed of feeding is the same, and each mould is treated the application of force of suppression work piece during the suppression just also more even. Meanwhile, the method that the double transmission arms move in opposite directions to drive the same pressing die fixing table is adopted, the two transmission arms jointly provide the load required by pressing and passing through the symmetric center, and the tangential load is offset due to the fact that the double arms synchronously apply force to the fixing table. Therefore, there is no need to provide a guide, which greatly simplifies the complexity of the apparatus, reduces the cost, and improves the reliability of the apparatus.
Drawings
FIG. 1 is a schematic structural view of a double-arm rotary power-assisted multi-angle synchronous pressing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the pressing mold of the double-arm rotary power-assisted multi-angle synchronous pressing apparatus according to the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a double-arm rotary power-assisted multi-angle synchronous pressing device according to an embodiment of the present invention;
FIG. 4 is a three-dimensional schematic view of a pressing mold of the double-arm rotary power-assisted multi-angle synchronous pressing apparatus according to the embodiment of the present invention;
the reference numbers in the figures are:
1-rotating power-assisted driving wheel, 2-rotating power-assisted transmission arm, 3-pressing mold fixing table, 4-pressing mold, 5-workpiece to be pressed, 6-closed cavity, 7-formed workpiece and 8-transmission arm fixing table.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.
In the description of the present invention, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise specifically indicated and limited. For example, the connection can be fixed, detachable or integrated; 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 by those of ordinary skill in the art through specific situations.
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1 to 4, the present embodiment provides a double-arm rotary power-assisted multi-angle synchronous pressing apparatus, which comprises: rotatory helping hand action wheel 1, rotatory helping hand driving arm 2, embossing mold utensil fixed station 3 and embossing mold utensil 4, the concrete structure is as follows:
more than two annular rotary power-assisted driving wheels 1 are arranged side by side in the same symmetrical center, and different rotary power-assisted driving wheels 1 can rotate around the same symmetrical center; the inner side of each rotary power-assisted driving wheel 1 is respectively in rotary connection with 6 rotary power-assisted transmission arms 2 which are evenly arranged along the circumferential direction; one end of each rotary power-assisted transmission arm 2 extends to a position between a group of transmission arm fixing platforms 8 which are arranged up and down and are arranged on the inner side of the rotary power-assisted driving wheel 1, and is hinged through a shaft; the other end of each rotary power-assisted transmission arm 2 extends into an opening at one end of a pressing die fixing table 3 and is hinged through a shaft, a pressing die 4 is installed at the other end of each pressing die fixing table 3, and the pressing die 4 and the corresponding surface of the symmetrical center are combined to manufacture a closed cavity 6 of a formed workpiece 7. And, the multilobe pressing die 4 loads through two rotary power-assisted driving wheels 1 with the same rotating speed, the feeding speed is the same, and the force application of each die to the workpiece to be pressed is more uniform during pressing.
When two adjacent rotary power-assisted driving wheels 1 rotate synchronously in opposite directions, the rotary power-assisted transmission arms 2 can be driven to move in opposite directions, so that the pressing die fixing table 3 is driven to move on a path passing through the symmetry center (towards a direction close to or far away from the symmetry center), and the moving speed and direction of the pressing die fixing table 3 can be controlled by controlling the speed and direction of the relative movement of more than two rotary power-assisted driving wheels 1.
The pressing die 4 is arranged on the pressing die fixing table 3, the number of the pressing die fixing table 3 is the same as that of the pressing die 4, the pressing die 4 is combined into the shape of a formed workpiece 7, and the pressing die 4 can be detached and replaced according to actual conditions. All the pressing dies 4 can form a closed cavity 6 after being close to each other, and the shape of the closed cavity 6 can be triangular, square, pentagonal, hexagonal and the like.
All the rotary power-assisted driving wheels 1 are driven by a driving device to rotate, the rotating directions of the different rotary power-assisted driving wheels 1 are different, a groove can be generally formed in the outer side of each rotary power-assisted driving wheel 1, a belt is driven by a low-power motor, and the belt is arranged in the groove to drive the rotary power-assisted driving wheels 1 to rotate.
The double-arm rotary power-assisted multi-angle synchronous pressing device of the embodiment has the following advantages:
1. the plurality of pressing dies 4 are driven by the power-assisted driving wheel to synchronously move towards the center to press the workpiece 5 to be pressed, and compared with the traditional pressing method, the power-assisted driving wheel has the advantages of high transmission conversion efficiency, smaller required pressing force and smaller required power of a driving device.
2. Because the method that the double transmission arms synchronously move in opposite directions to drive the same pressing die is adopted, feeding is synchronous during pressing, force application is uniform, meanwhile, because the tangential direction is offset between the double transmission arms, the two rotary power-assisted transmission arms jointly provide the load which is required by pressing and passes through the symmetrical center, a guide device is not required to be arranged, the complexity of the device is greatly simplified, the cost is reduced, and the reliability is improved.
Further, the longitudinal section of each pressing die 4 is isosceles trapezoid, and 6 pressing dies 4 can form a closed cavity 6 after being close to each other, so that the workpiece 5 to be pressed can be pressed into a formed workpiece 7 with a required shape.
Further, the pressing can be adjusted by correspondingly adjusting the number and the shape of the pressing dies 4, and the pressing dies 4 can be fixedly installed on the pressing die fixing table 3 through screws or dovetail grooves and can be detached and replaced according to actual conditions.
Further, different rotary power-assisted transmission arms 2 are driven by respective rotary power-assisted driving wheels 1, the rotating speeds are the same, but the directions are opposite, so that the pressing die 4 can be ensured to be close to or far away from the symmetrical center along a path passing through the symmetrical center synchronously, and the pressing process in all directions is ensured to be synchronous.
Example 2
As shown in FIGS. 1 to 4, the present embodiment provides a double-arm rotary power-assisted multi-angle synchronous pressing combination apparatus, which is formed by arranging a plurality of double-arm rotary power-assisted multi-angle synchronous pressing devices side by side in a manner that the symmetry centers are collinear. The pressing force can be uniformly applied by each device, and the workpiece 5 to be pressed with long length can be conveniently pressed.
Furthermore, a plurality of double-arm rotary power-assisted multi-angle synchronous pressing devices of the equipment can be arranged in a mode that the size of a closed cavity which can be formed by the pressing die 4 is gradually reduced, so that a workpiece 5 to be pressed with a longer length can sequentially pass through the double-arm rotary power-assisted multi-angle synchronous pressing devices with the size of a plurality of closed cavities 6 being gradually reduced, and the workpiece 5 to be pressed is pressed for a plurality of times. The method can be used for pressing materials or parts which are difficult to form at one time, so that multi-pass pressing is realized, and the processing quality is improved.
As an optional scheme, the utility model discloses a rotatory helping hand polygon of both arms is pressed in step and is set up and can also set up drive arrangement, and drive pressing work piece 5 is followed the path motion through the rotatory helping hand polygon of a plurality of both arms is pressed in step and is put the symmetrical center to realize the automatic press forming of longer work piece or the multiple pass press forming of the material or the part of one shot forming difficulty.
Example 3
As shown in fig. 1 to 4, the present embodiment provides a method for combining dual-arm rotary power-assisted multi-angle synchronous pressing, which uses the dual-arm rotary power-assisted multi-angle synchronous pressing apparatus of embodiment 1, and comprises the following steps:
(1) placing a workpiece 5 to be pressed at the symmetrical center;
(2) as shown in fig. 2, a driving device is used for driving different rotary power-assisted driving wheels 1 to synchronously rotate in opposite directions, so that a pressing die 4 is close to a workpiece 5 to be pressed for pressing;
(3) after pressing is finished, the different rotary power-assisted driving wheels 1 are driven to rotate reversely or continue to rotate, so that the pressing die 4 returns to the position before pressing, and the pressed formed workpiece 7 is taken down.
The specific working principle of this embodiment is as follows: a plurality of groups (6 groups) of rotary power-assisted transmission arms 2 are uniformly arranged on the different rotary power-assisted driving wheels 1 along the circumference. As shown in fig. 2, the driving device applies a rotational force to the rotational assist driving wheel 1 to drive the rotational assist transmission arms 2 to rotate, the rotational directions of the two rotational assist transmission arms 2 connected to the same pressing mold fixing table 3 are opposite, the tangential forces transmitted from the two rotational assist transmission arms 2 to the same pressing mold fixing table 3 are equal and opposite, and are exactly offset, so that the resultant force provided by the two rotational assist transmission arms points to the symmetric center (center O) thereof, the resultant force is a centripetal pressing force, the pressing mold 4 is connected to the pressing mold fixing table 3, can apply a pressing force to the workpiece 5 to be pressed, and presses the workpiece 5 to be pressed to complete the shaping, thereby obtaining a shaped workpiece 7, see fig. 3.
In light of the foregoing description of the preferred embodiments of the present invention, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. A double-arm rotary power-assisted multi-angle synchronous pressing device is characterized by comprising the following components which are symmetrically distributed around the same symmetric center: rotatory helping hand action wheel, rotatory helping hand transmission arm, embossing mold utensil fixed station and embossing mold utensil, the concrete structure is as follows:
more than two annular rotary power-assisted driving wheels are arranged in parallel according to the same line of symmetry center, and different rotary power-assisted driving wheels can rotate around the same symmetry center; the inner side of each rotary power-assisted driving wheel is respectively and rotatably connected with one end of a rotary power-assisted transmission arm which is uniformly arranged along the circumferential direction, the other end of the rotary power-assisted transmission arm is rotatably connected with a pressing mould fixing table, and the pressing mould is arranged on the pressing mould fixing table.
2. A multi-angle synchronous double-arm rotary power-assisted pressing device as claimed in claim 1, wherein one end of each rotary power-assisted transmission arm extends to the inside of the rotary power-assisted driving wheel and is hinged between a group of transmission arm fixing platforms arranged up and down; the other end of each rotary power-assisted transmission arm extends into an opening at one end of a pressing die fixing table and is hinged through a shaft, a pressing die is installed at the other end of each pressing die fixing table, and the pressing die and the corresponding surface of the symmetry center are combined to manufacture a closed cavity of a formed workpiece.
3. A multi-angular simultaneous double-arm rotary power assist press apparatus as claimed in claim 1, wherein two or more of the multi-angular simultaneous double-arm rotary power assist press apparatuses are arranged such that the size of the closed cavity which the press die can form is gradually reduced.
4. A double-arm rotary power-assisted multi-angle synchronous pressing device as claimed in claim 1, wherein the number of the pressing mold fixing tables is the same as that of the pressing molds, and the pressing molds are combined to form the shape of a formed workpiece; the pressing die is fixedly arranged on the pressing die fixing table through screws or dovetail grooves, and is detached and replaced according to actual conditions.
5. A double-arm rotary power-assisted multi-angle synchronous pressing device as claimed in claim 1, wherein the longitudinal section of the pressing dies is isosceles trapezoid, the pressing dies approach each other to form a closed cavity, and the shape of the closed cavity is triangle, square, pentagon or hexagon.
6. A multi-angle synchronous double-arm rotary booster pressing apparatus as claimed in claim 1, wherein the rotary booster driving wheels are driven by the driving means to rotate, and the rotation directions of the different rotary booster driving wheels are different; the outer side of the rotary power-assisted driving wheel is provided with a groove, the belt is arranged in the groove, and the motor is adopted to drive the belt to enable the rotary power-assisted driving wheel to rotate.
7. A multi-angle synchronous double-arm rotary power-assisted press as claimed in claim 1, wherein the other end of one rotary power-assisted transmission arm of each rotary power-assisted driving wheel is rotatably connected to the same press mold fixing table, and more than two rotary power-assisted transmission arms are used to drive the press molds on the same press mold fixing table in opposite directions for synchronous movement.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092332.1U CN210966523U (en) | 2019-07-12 | 2019-07-12 | Double-arm rotating power-assisted multi-angle synchronous pressing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921092332.1U CN210966523U (en) | 2019-07-12 | 2019-07-12 | Double-arm rotating power-assisted multi-angle synchronous pressing device |
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| CN210966523U true CN210966523U (en) | 2020-07-10 |
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| CN201921092332.1U Active CN210966523U (en) | 2019-07-12 | 2019-07-12 | Double-arm rotating power-assisted multi-angle synchronous pressing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405031A (en) * | 2019-07-12 | 2019-11-05 | 中国科学院金属研究所 | A kind of polygonal synchronous compacting device and method of both arms rotation power-assisted |
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2019
- 2019-07-12 CN CN201921092332.1U patent/CN210966523U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405031A (en) * | 2019-07-12 | 2019-11-05 | 中国科学院金属研究所 | A kind of polygonal synchronous compacting device and method of both arms rotation power-assisted |
| CN110405031B (en) * | 2019-07-12 | 2024-09-20 | 中国科学院金属研究所 | Double-arm rotation boosting multi-angle synchronous pressing device and method |
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