CN214866384U - Roll-milling curved arc forming tool - Google Patents
Roll-milling curved arc forming tool Download PDFInfo
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- CN214866384U CN214866384U CN202120548614.9U CN202120548614U CN214866384U CN 214866384 U CN214866384 U CN 214866384U CN 202120548614 U CN202120548614 U CN 202120548614U CN 214866384 U CN214866384 U CN 214866384U
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Abstract
The utility model relates to a roll-rolling curved arc forming tool, which comprises a bottom plate, wherein a plurality of groups of curved arc components are arranged in an arc shape on the bottom plate; the structure of the single group of the bent arc assembly is as follows: the support frame comprises an arc adjusting plate fixedly locked with a bottom plate, wherein a lower plate is arranged on the arc adjusting plate, vertical plates which are parallel to each other are arranged on the lower plate at intervals from left to right, an upper plate is arranged at the tops of the two vertical plates together, and the lower plate, the two vertical plates and the upper plate together form a support frame with a frame structure; the upper inner side surface, the lower inner side surface, the left inner side surface and the right inner side surface of the support frame are respectively rotatably provided with rollers, the four rollers are arranged in a cross structure, and the inner ends of the four rollers are tightly attached to a product; the product sequentially passes through the four rollers of the plurality of groups of arc bending assemblies along the length direction, so that the radian molding of the product with the uniform cross section is realized, and the product is more suitable for use; the forming is labor-saving, rapid and convenient, the adjustment is flexible and reliable, the efficiency is high, and the practicability is good.
Description
Technical Field
The utility model belongs to the technical field of the curved arc equipment technique and specifically relates to a roll curved arc shaping frock.
Background
The rolling process is a common metal processing process for manufacturing automobile parts, is common in section guide parts such as window frame guide rail guide grooves and the like, and has the advantages of stable forming size, high processing speed, less personnel investment and the like. However, only the straight bar-shaped parts with the equal cross sections cannot be well matched with the vehicle body and cannot be applied to the vehicle body; for products with radian requirements, after the parts with equal sections are obtained by rolling, secondary processing is needed to meet the radian requirements.
SUMMERY OF THE UTILITY MODEL
The applicant provides a rolling curved arc forming tool with a reasonable structure aiming at the defects in the prior art, so that the radian forming of a uniform-section product is realized, the forming is labor-saving, quick and convenient, the adjustment is flexible and reliable, the efficiency is high, and the practicability is good.
The utility model discloses the technical scheme who adopts as follows:
a roll-rolling curved arc forming tool comprises a bottom plate, wherein a plurality of groups of curved arc assemblies are arranged on the bottom plate in an arc shape;
the structure of the single group of the bent arc assembly is as follows: the support frame comprises an arc adjusting plate fixedly locked with a bottom plate, wherein a lower plate is arranged on the arc adjusting plate, vertical plates which are parallel to each other are arranged on the lower plate at intervals from left to right, an upper plate is arranged at the tops of the two vertical plates together, and the lower plate, the two vertical plates and the upper plate together form a support frame with a frame structure; the inner side surfaces of the upper part, the lower part, the left part and the right part of the interior of the support frame are respectively rotatably provided with rollers, the four rollers are arranged in a cross structure, and the inner ends of the four rollers are tightly attached to a product;
the product passes through the four rollers of the plurality of groups of arc bending assemblies in sequence along the length direction.
As a further improvement of the above technical solution:
the opposite inner sides of the upper plate and the lower plate are provided with roller seats which are symmetrically arranged, and the two rollers above and below are respectively rotatably arranged on the two roller seats through rotating shafts.
The inner sides of the two vertical plates are respectively provided with a movable plate which is arranged at an upper interval and a lower interval, and the two rollers on the left side and the right side are respectively rotatably arranged between the corresponding upper movable plate and the lower movable plate through rotating shafts.
The bottom surface of the upper plate and the top surface of the lower plate are respectively provided with a fixed plate which is in one-to-one correspondence with the movable plates, and the movable plates are pushed by the pressing driving assembly to move relative to the corresponding fixed plates through the guide of the guide grooves.
The structure of the pressing driving assembly is as follows: the first screw rod seat is fixedly arranged on the outer side surface of the vertical plate, the first screw rod seat is sequentially penetrated from outside to inside and provided with a first screw rod, the inner end of the first screw rod extends into the movable plate and is in spiral connection, and the first screw rods positioned on two sides of the first screw rod seat are provided with stop rings along the circumferential extension.
The arc-adjusting plate is fixed on the lower plate, and the arc-adjusting plate is fixed on the lower plate.
The translation driving assembly has the following structure: the screw rod seat II is arranged on the radian adjusting plate, a screw rod II is arranged through the screw rod seat II, the inner end heads of the screw rod II extend into the lower plate and are in spiral connection, and stop rings extend along the circumferential direction on the screw rod II positioned on two sides of the screw rod seat II; the bottom surface of the lower plate is also provided with a strip-shaped groove, and the length direction of the strip-shaped groove is consistent with the axial direction of the screw rod II; the middle part of radian adjusting plate top surface is inlayed through the keyway and is equipped with the guide key, and the guide key holds in the bar groove and relative movement.
One end of each radian adjusting plate is provided with a round hole, the radian adjusting plates are locked with the bottom plate through the round holes through fasteners, and the circle centers of the round holes of the multiple groups of arc bending assemblies are positioned on the same circumferential surface; the arc wall has all been seted up to the radian regulating plate other end, and the arc wall of multiunit curved arc subassembly all is located same periphery.
The circumferential surface of the circle center of the round hole and the circumferential surface of the arc-shaped groove are concentrically arranged.
The outer circumferences of the left roller and the right roller are respectively inwards concave along the circumferential direction to form an inwards concave arc structure, and the outer circumferences of the upper roller and the lower roller are respectively outwards convex along the circumferential direction to form an outwards convex annular structure; the outer convex ring structures of the upper roller and the lower roller extend to the space between the inner concave arc structures of the left roller and the right roller together to form an H-shaped gap which is matched with the section of a product and is used for the product to pass through from front to back.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure and convenient operation, and the constant cross section strip part after rolling sequentially passes through the four roller wheel intervals of the plurality of groups of arc bending assemblies along the length direction, thereby realizing the arc forming of the constant cross section part after rolling and having rapid forming; the arc angle can be adjusted by independently adjusting the installation angle between the arc adjusting plates and the bottom plate in the plurality of groups of arc bending assemblies, and the arc angle adjusting device is simple and convenient, flexible and reliable to adjust and good in practicability; this bended-arc shaping frock can directly arrange after rolling process to effectively reduce the process circulation, reduce personnel's input, the suitability is good.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the arc bending assembly of the present invention.
Fig. 3 is a schematic diagram of the position between four sets of rollers and the product according to the present invention.
Fig. 4 is a schematic structural view of the radian-adjusting plate of the present invention.
Wherein: 1. a base plate; 2. a curved arc assembly; 3. producing a product;
20. a radian adjusting plate; 21. a guide key; 22. a translation drive assembly; 23. a compression drive assembly; 24. a roller; 25. an upper plate; 26. a vertical plate; 27. moving the plate; 28. a fixing plate; 29. a roller seat; 201. a circular hole; 202. a keyway; 203. an arc-shaped slot; 221. a second screw; 222. a screw rod seat II; 231. a first screw rod; 232. a screw seat I; 241. a rotating shaft; 242. an inward concave arc structure; 243. a convex annular structure; 291. a lower plate.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the roll-rolling curved arc forming tool of the present embodiment includes a bottom plate 1, and a plurality of curved arc assemblies 2 are installed on the bottom plate 1 in an arc arrangement;
as shown in fig. 2, the structure of the single group of arc bending assemblies 2 is as follows: the arc adjusting plate comprises an arc adjusting plate 20 fixedly locked with a bottom plate 1, a lower plate 291 is mounted on the arc adjusting plate 20, vertical plates 26 parallel to each other are mounted on the lower plate 291 at intervals from left to right, an upper plate 25 is mounted on the tops of the two vertical plates 26, and the lower plate 291, the two vertical plates 26 and the upper plate 25 form a support frame with a frame structure; the upper inner side, the lower inner side, the left inner side and the right inner side of the inside of the supporting frame are respectively provided with rollers 24 in a rotating way, the four rollers 24 are arranged in a cross-shaped structure, and the inner ends of the four rollers 24 are all tightly attached to the product 3;
the product 3 sequentially passes through the four rollers 24 of the multiple groups of arc bending assemblies 2 along the length direction, as shown in fig. 3, so that arc forming of the rolled parts with equal sections is realized, and forming is fast.
The opposite inner sides of the upper plate 25 and the lower plate 291 are provided with symmetrically arranged roller seats 29, the two rollers 24 above and below are respectively rotatably arranged on the two roller seats 29 through rotating shafts 241, the roller seats 29 are in a U-shaped structure, the rollers 24 are arranged inside the roller seats 29, and the circumferential surface of the rollers 24 protrudes out of the openings of the roller seats 29.
Moving plates 27 are respectively mounted on the inner sides of the two vertical plates 26 and are spaced up and down, and the two rollers 24 on the left side and the right side are respectively rotatably mounted between the two corresponding upper and lower moving plates 27 through rotating shafts 241.
The bottom surface of the upper plate 25 and the top surface of the lower plate 291 are respectively provided with a fixed plate 28 corresponding to the moving plates 27, and the moving plates 27 are driven by the pressing driving assembly 23 to move relative to the corresponding fixed plates 28 through the guiding grooves.
The structure of the pressing drive assembly 23 is: the screw rod first 231 is installed on the screw rod seat first 232 fixedly installed on the outer side face of the vertical plate 26 and penetrates through the screw rod seat first 232 from outside to inside in sequence, the inner end head of the screw rod first 231 extends into the moving plate 27 and is in spiral connection, stop rings extend along the circumferential direction on the screw rod first 231 located on two sides of the screw rod seat first 232, the screw rod first 231 is enabled to have only rotational freedom relative to the screw rod seat first 232 due to the existence of the stop rings, and axial movement is limited; force is applied to the outer end of the first screw 231 to rotate the first screw 231, the rotating first screw 231 is screwed in or out relative to the moving plate 27, and the first screw 231 is axially limited by the stop ring and cannot move, so that the moving plate 27 in spiral fit with the first screw moves leftwards or rightwards, adjustment of the left roller 24 and the right roller 24 in the horizontal direction is achieved, and the two rollers 24 are close to or far away from each other, namely, the rollers are attached to or separated from and loosened towards the wall surface of the product 3.
A translation drive assembly 22 is also included to move lower plate 291 horizontally relative to arc adjustment plate 20.
The structure of the translation drive assembly 22 is: the arc adjusting plate comprises a second screw rod seat 222 arranged on the arc adjusting plate 20, a second screw rod 221 is arranged through the second screw rod seat 222, the inner end of the second screw rod 221 extends into the lower plate 291 and is in spiral connection with the lower plate, and stop rings extend along the circumferential direction on the second screw rod 221 positioned on two sides of the second screw rod seat 222; the bottom surface of the lower plate 291 is also provided with a strip-shaped groove, and the length direction of the strip-shaped groove is consistent with the axial direction of the second screw 221; the middle part of the top surface of the radian adjusting plate 20 is embedded with a guide key 21 through a key groove 202, and the guide key 21 is accommodated in the strip-shaped groove and moves relatively;
the second screw 221 is forced to rotate by the outer end head, the rotating second screw 221 is screwed in or out relative to the lower plate 291, and the second screw 221 is axially limited by the stop ring and cannot move relative to the second screw seat 222, so that the lower plate 291 in threaded fit with the second screw moves leftwards or rightwards, and the adjustment of the radial distance of the product bending arc is realized.
As shown in fig. 4, one end of the arc adjusting plate 20 is respectively provided with a circular hole 201, and is locked with the base plate 1 through a fastener via the circular hole 201, and the centers of the circular holes 201 of the plurality of groups of arc bending assemblies 2 are located on the same circumferential surface; the other end of the radian adjusting plate 20 is provided with arc-shaped grooves 203, and the arc-shaped grooves 203 of the plurality of groups of arc-shaped assemblies 2 are all positioned on the same circumferential surface; the arc-shaped groove 203 is formed, and the installation angle between the radian adjusting plate 20 and the bottom plate 1 in the plurality of groups of arc-shaped assemblies 2 can be independently adjusted, so that the arc-shaped angle can be adjusted simply, conveniently and flexibly and reliably.
The circumferential surface of the circle center of the round hole 201 is concentric with the circumferential surface of the arc-shaped groove 203.
The outer circumferences of the left and right rollers 24 are respectively inwards concave along the circumferential direction to form an inwards concave arc structure 242, and the outer circumferences of the upper and lower rollers 24 are respectively outwards convex along the circumferential direction to form an outwards convex annular structure 243; the convex ring structures 243 of the upper and lower rollers 24 extend to the space between the concave arc structures 242 of the left and right rollers 24 to form an H-shaped gap which is matched with the section of the product 3 and is used for the product 3 to pass through back and forth.
The curved arc forming tool can be directly arranged behind a rolling process, so that process circulation is effectively reduced, personnel investment is reduced, and the applicability is good.
The utility model discloses a theory of operation does:
the products 3 sequentially pass through the H-shaped gaps among the four rollers 24 of the multiple groups of arc bending assemblies 2 from back to front, and the products 3 are continuously driven by external power; in the process, the circumferential surfaces of the four rollers 24 in the single arc bending component 2 are kept in a tight state with the side surfaces of the product 3, the rollers 24 rotate automatically under the action of friction force, and the circumferential surfaces of the rollers 24 in the arc bending components 2 apply force to the side surfaces of the attached product 3, so that the product 3 is stressed and formed into an arc shape.
The utility model is simple in operation, convenient to use is reliable, adjusts in a flexible way, and the suitability is good to the shaping is swift, and is efficient, and the practicality is good.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (10)
1. The utility model provides a roll curved arc shaping frock which characterized in that: comprises a bottom plate (1), wherein a plurality of groups of arc-shaped components (2) are arranged on the bottom plate (1) in an arc shape;
the structure of the single group of the bent arc assembly (2) is as follows: the arc adjusting plate comprises an arc adjusting plate (20) fixedly locked with a bottom plate (1), a lower plate (291) is mounted on the arc adjusting plate (20), vertical plates (26) which are parallel to each other are mounted on the lower plate (291) at left and right intervals, an upper plate (25) is mounted at the tops of the two vertical plates (26) together, and the lower plate (291), the two vertical plates (26) and the upper plate (25) together form a support frame with a frame structure; the inner side surfaces of the upper part, the lower part, the left part and the right part of the inside of the support frame are respectively and rotatably provided with rollers (24), the four rollers (24) are arranged in a cross structure, and the inner ends of the four rollers (24) are tightly attached to the product (3);
the product (3) sequentially passes through the four rollers (24) of the plurality of groups of arc bending assemblies (2) along the length direction.
2. The roll-milling arc bending forming tool of claim 1, characterized in that: the opposite inner sides of the upper plate (25) and the lower plate (291) are provided with roller seats (29) which are symmetrically arranged, and the two rollers (24) above and below are respectively rotatably arranged on the two roller seats (29) through rotating shafts (241).
3. The roll-milling arc bending forming tool of claim 1, characterized in that: moving plates (27) which are arranged at intervals up and down are respectively arranged on the inner sides of the two vertical plates (26), and the two rollers (24) on the left side and the right side are respectively rotatably arranged between the corresponding upper and lower moving plates (27) through rotating shafts (241).
4. The roll-milling camber-forming tooling of claim 3, characterized in that: the bottom surface of the upper plate (25) and the top surface of the lower plate (291) are respectively provided with a fixed plate (28) which is in one-to-one correspondence with the moving plates (27), and the moving plates (27) move relative to the corresponding fixed plates (28) under the pushing of the pressing driving assembly (23) and the guiding of the guide grooves.
5. The roll-milling camber forming tool according to claim 4, characterized in that: the pressing driving assembly (23) is structurally characterized in that: the vertical plate structure comprises a first screw rod seat (232) fixedly arranged on the outer side surface of a vertical plate (26), a first screw rod (231) is sequentially arranged from outside to inside in a penetrating mode through the first screw rod seat (232), the inner end heads of the first screw rods (231) extend into a moving plate (27) and are in spiral connection, and stop rings are arranged on the first screw rods (231) on two sides of the first screw rod seat (232) in a circumferential extending mode.
6. The roll-milling arc bending forming tool of claim 1, characterized in that: the device also comprises a translation driving component (22) which drives the lower plate (291) to horizontally move relative to the radian adjusting plate (20).
7. The roll-milling camber forming tool according to claim 6, characterized in that: the translation driving assembly (22) is structured as follows: the arc-shaped adjusting plate comprises a second screw rod seat (222) arranged on the arc-shaped adjusting plate (20), a second screw rod (221) is arranged through the second screw rod seat (222), the inner end of the second screw rod (221) extends into the lower plate (291) and is in spiral connection with the lower plate, and stop rings extend along the circumferential direction on the second screw rod (221) positioned on two sides of the second screw rod seat (222); the bottom surface of the lower plate (291) is also provided with a strip-shaped groove, and the length direction of the strip-shaped groove is consistent with the axial direction of the screw rod II (221); the middle part of the top surface of the radian adjusting plate (20) is embedded with a guide key (21) through a key groove (202), and the guide key (21) is accommodated in the strip-shaped groove and moves relatively.
8. The roll-milling arc bending forming tool of claim 1, characterized in that: one end of each radian adjusting plate (20) is provided with a round hole (201) respectively, the radian adjusting plates are locked with the bottom plate (1) through the round holes (201) through fasteners, and the circle centers of the round holes (201) of the multiple groups of arc bending assemblies (2) are positioned on the same circumferential surface; arc wall (203) have all been seted up to radian regulating plate (20) other end, and arc wall (203) of multiunit curved subassembly (2) all are located same periphery.
9. The roll-milling camber forming tool according to claim 8, characterized in that: the circumferential surface of the circle center of the round hole (201) and the circumferential surface of the arc-shaped groove (203) are concentrically arranged.
10. The roll-milling arc bending forming tool of claim 1, characterized in that: the outer circumferential surfaces of the left roller (24) and the right roller (24) are respectively inwards concave along the circumferential direction to form an inwards concave arc structure (242), and the outer circumferences of the upper roller (24) and the lower roller (24) are respectively outwards convex along the circumferential direction to form an outwards convex annular structure (243); the convex annular structures (243) of the upper and lower rollers (24) jointly extend to the space between the concave arc structures (242) of the left and right rollers (24) to jointly form an H-shaped gap which is matched with the section of the product (3) and is used for the product (3) to pass through back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120548614.9U CN214866384U (en) | 2021-03-16 | 2021-03-16 | Roll-milling curved arc forming tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120548614.9U CN214866384U (en) | 2021-03-16 | 2021-03-16 | Roll-milling curved arc forming tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214866384U true CN214866384U (en) | 2021-11-26 |
Family
ID=79036916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120548614.9U Active CN214866384U (en) | 2021-03-16 | 2021-03-16 | Roll-milling curved arc forming tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214866384U (en) |
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2021
- 2021-03-16 CN CN202120548614.9U patent/CN214866384U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 18, Ouyang Road, Luoshe Town, Wuxi City, Jiangsu Province Patentee after: Wuxi Huaguang Auto Parts Technology Co.,Ltd. Address before: No. 18, Ouyang Road, Luoshe Town, Wuxi City, Jiangsu Province Patentee before: WUXI ZHUHUA MACHINERY TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |