CN211990399U - Forming device of corrugated supporting bar - Google Patents
Forming device of corrugated supporting bar Download PDFInfo
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- CN211990399U CN211990399U CN201922496835.1U CN201922496835U CN211990399U CN 211990399 U CN211990399 U CN 211990399U CN 201922496835 U CN201922496835 U CN 201922496835U CN 211990399 U CN211990399 U CN 211990399U
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- support bar
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Abstract
The utility model discloses a forming device of ripple type support bar, forming device include that shaping action wheel, shaping follow driving wheel, drive arrangement and distance adjusting device, drive arrangement drive shaping action wheel is rotatory. This forming device of ripple type support bar, arrange the lath in the shaping action wheel and the shaping from between the driving wheel, adjust the shaping action wheel and the shaping through distance adjusting device and follow the distance between the driving wheel, the interval is unanimous with the thickness of support bar, shaping action wheel and shaping have wavy outer fringe from the driving wheel, both match each other and form the support bar with the lath roll-in, the thickness of the lath of adoption equals with the design thickness of support bar, compare with adopting the wire-electrode cutting processing, the purchase of reducible raw and other materials, save material cost, reduce the waste of material, and improve production efficiency, this utility model is used for nuclear power station steam generator field.
Description
Technical Field
The utility model relates to a nuclear power station steam generator field especially relates to a forming device of ripple type support bar.
Background
In the manufacturing process of the intensified circulation-heat transfer test body of the steam generator of the nuclear power station, a supporting strip (see fig. 1 and fig. 2) for supporting and isolating a heat exchange tube is arranged in a tube bundle assembly, the tube bundle assembly is made of stainless steel and is thinner, and supporting strips of different types have different thicknesses d. The structure of support bar is comparatively special: the middle part is corrugated, and the two ends are flat. Because the number of corrugations of each support strip is not equal, the total length of each support strip is also not equal.
The traditional processing method of the support bar comprises the following steps: the supporting strip is cut by a numerical control linear cutting method. Take the support strip with the width t being 20mm as an example: before cutting the support bar, need purchase the steel sheet that thickness is 20mm earlier, then compile the line cutting numerical control program according to the support bar drawing, finally, with numerical control program input line cutting machine, calling procedure, the line cutting support bar.
The above processing method has the following problems: (1) the width of the supporting strip is used as the thickness value of the steel plate raw material, so that the purchasing cost of the steel plate raw material is increased, and the excess material after linear cutting is difficult to recycle, so that the material waste is caused; (2) the cutting speed of the linear cutting is slow, and when the required number of the supporting strips is large, the cutting efficiency of the supporting strips is too low; (3) the support bars need to be in contact with the heat exchange tubes, so that the surfaces of the support bars are required to be smooth, the surfaces after linear cutting cannot meet the use requirements, and the support bars can be used after being polished.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a forming device of ripple type support bar, can save material cost and improve production efficiency.
According to the utility model discloses an embodiment provides a forming device of ripple type support bar, include:
the periphery of the forming driving wheel and the forming driven wheel is provided with a wavy outer edge, the outer edge comprises a plurality of convex positions and concave positions, the convex positions on the outer edge of the forming driving wheel are matched with the concave positions on the outer edge of the forming driven wheel, and the concave positions on the outer edge of the forming driving wheel are matched with the convex positions on the outer edge of the forming driven wheel;
the driving device drives the forming driving wheel to rotate; and
and the distance adjusting device adjusts the distance between the forming driving wheel and the forming driven wheel.
According to the utility model discloses forming device of ripple type support bar, still include the base, locate action wheel frame on the base and from the driving wheel frame, the shaping action wheel with the action wheel frame rotates to be connected, the shaping from the driving wheel with rotate from the driving wheel frame and connect.
According to the utility model discloses forming device of ripple type support bar, distance adjusting device include the slider and drive the translation mechanism that the slider removed, the slider with from driving wheel frame fixed connection, the slider with base sliding connection.
According to the utility model discloses forming device of ripple type support bar, translation mechanism include lead screw, connecting block and lead screw fixing base, the connecting block with slider fixed connection, the connecting block with the lead screw cooperation, the lead screw passes the lead screw fixing base, the tip of lead screw is equipped with twists the portion of moving.
According to the utility model discloses forming device of ripple type support bar, be equipped with the instruction on base or the slider the scale of the interval between shaping action wheel and the shaping follow driving wheel.
According to the utility model discloses forming device of corrugated type support bar, still include two equal height pieces, the base is fixed in two on the equal height piece, the base with equal height piece can be dismantled the connection.
According to the utility model discloses forming device of ripple type support bar, be connected with the spacing ring on shaping action wheel or the shaping terminal surface from the driving wheel.
According to the utility model discloses the forming device of ripple type support bar, drive arrangement includes motor and belt drive mechanism, the shaping action wheel is connected with the driving shaft, belt drive mechanism connects motor and driving shaft.
Has the advantages that: the forming device of the corrugated support strip rolls the batten to form the support strip. The lath is arranged between the forming driving wheel and the forming driven wheel, the distance between the forming driving wheel and the forming driven wheel is adjusted through the distance adjusting device, the distance is consistent with the thickness of the supporting strip, the forming driving wheel and the forming driven wheel are provided with wavy outer edges, the forming driving wheel and the forming driven wheel are matched with each other to roll the lath into the supporting strip, the thickness of the adopted lath is equal to the design thickness of the supporting strip, compared with the linear cutting machining, the purchasing of raw materials can be reduced, the material cost is saved, the material waste is reduced, and the production efficiency is.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a front view of a support bar according to an embodiment of the present invention;
FIG. 2 is a top view of a support bar according to an embodiment of the present invention;
fig. 3 is a front view of a forming device of a corrugated supporting bar according to an embodiment of the present invention;
fig. 4 is a left side view of the forming device of the corrugated supporting bar according to the embodiment of the present invention;
FIG. 5 is a front view of a forming wheel according to an embodiment of the present invention;
reference numerals: the device comprises a driving device 100, a distance adjusting device 200, a base 1, a motor 2, a belt transmission mechanism 3, a driving wheel frame 4, a left support 41, a right support 42, a limiting ring 5, a forming driving wheel 7, a driving shaft 8, a forming driven wheel 9, a driven wheel frame 11, a connecting block 12, a sliding block 13, a screw rod 14, a screwing part 141, a screw rod fixing seat 15, a hanging ring 16, a graduated scale 17 and an equal-height block 18.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 3-5, the utility model discloses a forming device of ripple type support bar, including shaping action wheel 7, the shaping is from driving wheel 9, drive arrangement 100 and distance adjusting device 200, drive arrangement 100 drive shaping action wheel 7 is rotatory, distance adjusting device 200 adjusts shaping action wheel 7 and the shaping is from the distance between driving wheel 9, shaping action wheel 7 and shaping are equipped with wavy outer fringe from the periphery of driving wheel 9, the shape of outer fringe is the same with the wave type shape that wants fashioned support bar, wavy outer fringe includes a plurality of protruding positions and sunken position, shaping action wheel 7 matches from driving wheel 9 with the shaping each other, wherein, protruding position and the shaping in shaping action wheel 7 outer fringe are from the sunken position in driving wheel 9 outer fringe match, sunken position and the shaping in shaping action wheel 7 outer fringe are from the protruding position matching in driving wheel 9 outer fringe.
The forming device of the corrugated supporting strip of the embodiment rolls the lath to form the supporting strip. The lath is placed between the forming driving wheel 7 and the forming driven wheel 9, the distance between the forming driving wheel 7 and the forming driven wheel 9 is adjusted through the distance adjusting device 200, the distance is consistent with the thickness of the supporting strip, the forming driving wheel 7 and the forming driven wheel 9 are provided with wavy outer edges, the corrugated outer edges are matched with each other to roll the lath into the supporting strip, the thickness of the adopted lath is equal to the design thickness of the supporting strip, compared with the linear cutting processing, the purchasing of raw materials can be reduced, the material cost is saved, the waste of the materials is reduced, and the production efficiency is improved.
The driving device 100 comprises a motor 2 and a belt transmission mechanism 3, a driving shaft 8 is connected with the forming driving wheel 7, and the belt transmission mechanism 3 is connected with the motor 2 and the driving shaft 8. The motor 2 has a stepless speed change function, and can conveniently control the rotating speed of the forming driving wheel 7 according to requirements.
In this embodiment, the forming device further includes a base 1, a driving wheel frame 4 and a driven wheel frame 11, the driving wheel frame 4 and the driven wheel frame 11 are arranged on the base 1, the forming driving wheel 7 and the forming driven wheel 9 are respectively supported by the driving wheel frame 4 and the driven wheel frame 11, the forming driving wheel 7 is rotatably connected with the driving wheel frame 4, and the forming driven wheel 9 is rotatably connected with the driven wheel frame 11. The driving wheel frame 4 and the driven wheel frame 11 both comprise a left support 41 and a right support 42, the forming driving wheel 7 is arranged between the left support 41 and the right support 42 of the driving wheel frame 4, and the forming driven wheel 9 is arranged between the left support 41 and the right support 42 of the driven wheel frame 11.
Specifically, the distance adjusting device 200 includes a sliding block 13 and a translation mechanism for driving the sliding block 13 to move, the driven wheel frame 11 is fixedly mounted on the sliding block 13 and can be connected by welding, the sliding block 13 is connected with the base 1 in a sliding manner, a sliding groove is formed in the base 1, the sliding block 13 is matched with the sliding groove, and in this embodiment, the sliding groove is in a dovetail groove shape. The sliding block 13 is driven by the translation mechanism to move along the sliding groove, so that the driven wheel frame 11 is driven to move, the forming driven wheel 9 is driven to move, and the distance between the forming driving wheel 7 and the forming driven wheel 9 is adjusted.
Further, the translation mechanism comprises a screw rod 14, a connecting block 12 and a screw rod fixing seat 15, the connecting block 12 is fixedly connected with the sliding block 13, the connecting block 12 is matched with the screw rod 14, the screw rod 14 penetrates through the screw rod fixing seat 15, a bearing is arranged between the screw rod 14 and the fixing seat, and a screwing part 141 is arranged at the end part of the screw rod 14. The connecting block 12 is fixedly mounted on the sliding block 13 between the left bracket 41 and the right bracket 42 of the driven wheel frame 11. The driving portion 141 has a hexagonal shape and can be driven by a handle having an inner hexagonal shape. In this embodiment, the translation mechanism drives the connecting block 12 to move by manually screwing the screw rod 14, and then drives the sliding block 13 to move, so that the operation is simple and convenient. It will be appreciated that the translation mechanism may also be electrically powered, such as by a motor to rotate the lead screw 14, or may be a rack and pinion mechanism.
In some of these embodiments, the base 1 or the slide 13 is provided with a scale 17 indicating the distance between the driving profile wheel 7 and the driven profile wheel 9. Specifically, one of the base 1 and the sliding block 13 is provided with a graduated scale 17, the other one is provided with a pointer, the sliding block 13 moves, the pointer and the graduated scale 17 relatively move for a corresponding distance, and the distance is the distance between the forming driving wheel 7 and the forming driven wheel 9.
In this embodiment, the base 1 is fixed on two equal-height blocks 18, the base 1 is detachably connected with the equal-height blocks 18, for example, by bolts, and the lifting ring 16 is arranged on the base 1, so that the base 1 can be conveniently lifted onto the equal-height blocks 18 through the lifting ring 16. The equal-height block 18 heightens the base 1, a through hole is arranged in the center of the base 1, and the lath can pass through the through hole when being rolled.
In some of these embodiments, a stop collar 5 is attached to one end of the driving contour wheel 7 or the driven contour wheel 9. When the lath is rolled, the side surface of the lath is tightly attached to the limiting ring 5, so that the lath is positioned, and the deviation of the shape caused by the deviation of the lath is prevented.
The embodiment of the utility model provides a still provide a forming method of ripple type support bar, adopt foretell ripple type support bar's forming device, still include following step:
s1, cutting a supporting bar raw material (such as a steel plate) into battens, wherein the thickness and the width of each batten are equal to the design thickness and the design width of the supporting bar, forming allowance is reserved at two ends of each batten, and a start bending line and a stop bending line are drawn on each batten. In order to ensure the roughness, the surface of the plate body may be finished.
S2, selecting proper equal-height blocks 18 according to the length of the batten, enabling the height of the forming driving wheel 7 to be larger than the length of the batten, and preventing the phenomenon that the height of the equal-height blocks 18 is not high enough to cause that part of longer supporting strips cannot be formed in the machining process. The two equal-height blocks 18 are fixed on the assembly platform, and the forming device of the corrugated supporting bar is placed on the two equal-height blocks 18. The forming device is supported by the equal-height blocks 18, so that the forming device can adapt to the processing of support bars with different lengths, is wide in applicability, is portable, is convenient to assemble, disassemble and transfer, can be used in different places, and is not restricted by the places.
S3, according to the thickness and the bending amplitude of the supporting strips, the screw rod 14 is screwed, the distance between the forming driven wheel 9 and the forming driving wheel 7 is adjusted, and the change value of the distance can be read through the graduated scale 17.
S4, the laths are placed in a gap between the forming driving wheel 7 and the forming driven wheel 9, and the bending lines on the laths are adjusted to be aligned with the contact points of the forming driving wheel 7 or the forming driven wheel 9. Because both ends of the finally formed support bar are planes and the planes at both ends are not bent, the lath is put in from the side surface of the forming driving wheel 7 and is tightly attached to the limiting ring 5.
S5, fine-adjusting the distance between the forming driven wheel 9 and the forming driving wheel 7 again to enable the distance between the forming driven wheel 9 and the forming driving wheel 7 to be basically consistent with the thickness of the supporting strips, and at the moment, the battens are clamped by the forming driven wheel 9 and the forming driving wheel 7;
and S6, switching on a power supply, starting the driving device 100, adjusting the rotating speed of the motor 2, preferably to low rotating speed, driving the forming driving wheel 7 to rotate, rolling the support bar, wherein the advancing direction of the batten is from top to bottom, when the batten is formed to be close to the bending stop line, the rotating speed of the forming driving wheel 7 is reduced as much as possible, the bending stop line is convenient to align until the contact point of the forming driving wheel 7 or the forming driven wheel 9 reaches the bending stop line, the forming driving wheel 7 is completely stopped, and the batten finally forms the support bar.
S7, reversing the screw rod 14, taking out the supporting strip, and cutting off the length allowance at the two ends of the supporting strip.
According to the forming method of the corrugated supporting bar, the thickness of the adopted lath is equal to the design thickness of the supporting bar, the purchase of raw materials can be reduced, the material cost is saved, the waste of materials is reduced, the lath can be quickly rolled to form the supporting bar by adopting roll forming, the production efficiency is improved, the whole device is small in size and light in weight, the supporting is realized by the equal-height blocks 18, the base 1 is detachably connected with the equal-height blocks 18, the assembly, disassembly and transfer are convenient, and the forming method can be used in different places.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. A forming device for a corrugated supporting bar is characterized by comprising:
the periphery of the forming driving wheel and the forming driven wheel is provided with a wavy outer edge, the outer edge comprises a plurality of convex positions and concave positions, the convex positions on the outer edge of the forming driving wheel are matched with the concave positions on the outer edge of the forming driven wheel, and the concave positions on the outer edge of the forming driving wheel are matched with the convex positions on the outer edge of the forming driven wheel;
the driving device drives the forming driving wheel to rotate; and
and the distance adjusting device adjusts the distance between the forming driving wheel and the forming driven wheel.
2. The corrugated support bar forming apparatus of claim 1, wherein: still include the base, locate action wheel frame and follow driving wheel frame on the base, the shaping action wheel with the action wheel frame rotates to be connected, the shaping from the driving wheel with follow driving wheel frame rotates to be connected.
3. The corrugated support bar forming apparatus of claim 2, wherein: the distance adjusting device comprises a sliding block and a translation mechanism which drives the sliding block to move, the sliding block is fixedly connected with the driven wheel frame, and the sliding block is connected with the base in a sliding mode.
4. The corrugated support bar forming apparatus of claim 3, wherein: the translation mechanism comprises a screw rod, a connecting block and a screw rod fixing seat, the connecting block is fixedly connected with the sliding block, the connecting block is matched with the screw rod, the screw rod penetrates through the screw rod fixing seat, and a twisting part is arranged at the end part of the screw rod.
5. The corrugated support bar forming apparatus of claim 3, wherein: and the base or the sliding block is provided with a graduated scale for indicating the distance between the forming driving wheel and the forming driven wheel.
6. The corrugated support bar forming apparatus of claim 2, wherein: the base is fixed on the two equal-height blocks, and the base is detachably connected with the equal-height blocks.
7. The corrugated support bar forming apparatus of claim 1, wherein: and one end surface of the forming driving wheel or the forming driven wheel is connected with a limiting ring.
8. The forming device of corrugated supporting bar as claimed in any one of claims 1 to 7, wherein: the driving device comprises a motor and a belt transmission mechanism, the forming driving wheel is connected with a driving shaft, and the belt transmission mechanism is connected with the motor and the driving shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922496835.1U CN211990399U (en) | 2019-12-31 | 2019-12-31 | Forming device of corrugated supporting bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922496835.1U CN211990399U (en) | 2019-12-31 | 2019-12-31 | Forming device of corrugated supporting bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211990399U true CN211990399U (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922496835.1U Active CN211990399U (en) | 2019-12-31 | 2019-12-31 | Forming device of corrugated supporting bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211990399U (en) |
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2019
- 2019-12-31 CN CN201922496835.1U patent/CN211990399U/en active Active
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