CN109454138B - Multi-piece type rolling rib forming device - Google Patents
Multi-piece type rolling rib forming device Download PDFInfo
- Publication number
- CN109454138B CN109454138B CN201811553661.1A CN201811553661A CN109454138B CN 109454138 B CN109454138 B CN 109454138B CN 201811553661 A CN201811553661 A CN 201811553661A CN 109454138 B CN109454138 B CN 109454138B
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- Prior art keywords
- wheel
- flat shaft
- male die
- die
- disc
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
- B21D17/04—Forming single grooves in sheet metal or tubular or hollow articles by rolling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The application relates to a multi-piece type rolling rib forming device, which comprises a female die wheel fixedly arranged and a male die wheel assembly matched with the female die wheel, wherein the male die wheel assembly comprises a flat shaft fixed on a male die mounting seat, the section of the flat shaft is in a kidney-shaped structure, a cam disc is fixedly arranged on the flat shaft, the outer circumferential surface of the flat shaft is in an outwards convex cambered surface, a movable wheel disc tightly attached to the cam disc is respectively arranged on the flat shaft at the upper end and the lower end of the cam disc, the movable wheel disc is in a cylindrical structure, each movable wheel disc is sleeved with the flat shaft through a shaft sleeve, a waist-shaped hole is formed in the middle of the shaft sleeve, and the waist-shaped hole and the flat shaft are eccentrically arranged; the top wheel is integrally of a cylindrical structure, large-diameter ends extend towards two ends along the axial direction respectively, and after the top wheel is tightly attached to the male die wheel assembly, the two large-diameter ends of the top wheel are respectively in butt joint with the two movable wheel discs. According to the application, a clamping device is not required to be additionally arranged, the problem of reverse buckling deformation of the transition zone of the rolling rib and the inner cylinder body is solved, and the forming precision of the rolling rib is improved.
Description
Technical Field
The application relates to the field of rib rolling equipment, in particular to a multi-piece rib rolling forming device.
Background
The prior washing machine rolling bar processing equipment carries out rolling bar forming through a fixed concave-convex die structure, and the technical problem existing in the processing process is that: in the process of matching the female die and the male die with the rolling rib, the problem of buckling deformation along the direction opposite to the concave direction of the rolling rib is easy to occur on the transition area between the edge of the rolling rib and the cylinder body.
Disclosure of Invention
The application provides a multi-piece type rolling rib forming device with reasonable structure aiming at the defects in the prior art, so as to solve the problem of reverse buckling deformation of a transition zone between a rolling rib and an inner cylinder body when the inner cylinder rolls the rib.
The technical scheme adopted by the application is as follows:
a multi-piece type rolling rib forming device comprises a female die wheel and a male die wheel assembly, wherein the female die wheel is fixedly installed, the male die wheel assembly is matched with the female die wheel, the male die wheel assembly is installed on a male die installation seat, a driving mechanism is connected to the male die wheel assembly, and the male die wheel assembly and the female die wheel are driven by the driving mechanism to move relatively; the structure of the male die wheel assembly is as follows: the device comprises a flat shaft fixed on a male die mounting seat, wherein the section of the flat shaft is in a waist-shaped structure, a cam disc is fixedly arranged on the flat shaft, the outer circumferential surface of the cam disc is in an outer convex cambered surface, a movable wheel disc tightly attached to the cam disc is respectively arranged on the flat shaft at the upper end and the lower end of the cam disc, the movable wheel discs are in a cylindrical structure, each movable wheel disc is sleeved with the flat shaft through a shaft sleeve, a waist-shaped hole is formed in the middle of the shaft sleeve, and the waist-shaped hole and the flat shaft are eccentrically arranged; still include top wheel mechanism, top wheel mechanism's structure is: the cylinder is characterized by comprising a cylinder, wherein the end part of a piston rod of the cylinder is connected with a top wheel mounting seat, a top wheel matched with a male die wheel assembly is mounted on the top wheel mounting seat through a rotating shaft, the top wheel is integrally of a cylindrical structure, large-diameter ends extend towards two ends along the axial direction respectively, and after the top wheel is tightly attached to the male die wheel assembly, the large-diameter ends at two ends of the top wheel are respectively in butt joint with two movable wheel discs.
The further technical scheme is as follows:
the two ends of the female die wheel are in cylindrical structures, and the outer circumferential surface of the middle part is an inner concave cambered surface matched with the outer convex cambered surface.
The driving mechanism has the structure that: the automatic punching machine comprises a servo motor, wherein the output end of the servo motor is connected with a ball screw through a belt transmission mechanism, and the ball screw is connected with the male die mounting seat.
The beneficial effects of the application are as follows:
the application has compact and reasonable structure and convenient operation, the movable wheel discs at the two ends can move along the radial direction of the flat shaft, so that the movable wheel discs are abutted with the large-diameter end of the female die wheel, then the outer convex cambered surface of the cam disc and the inner concave cambered surface in the middle of the female die wheel are utilized to roll the inner cylinder to form ribs, namely, the male die wheel assembly is arranged into three pieces, the two ends of a to-be-formed rib rolling area are clamped and fixed in advance, then the middle male die wheel is utilized to roll the rib to form, and the transition sections at the two ends of the rib are ensured not to warp; according to the application, a clamping device is not required to be additionally arranged, the problem of reverse buckling deformation of the transition zone of the rolling rib and the inner cylinder body is solved, and the forming precision of the rolling rib is greatly improved.
Drawings
Fig. 1 is a schematic structural view of the present application.
Fig. 2 is a cross-sectional view taken along section B-B in fig. 1.
Wherein: 1. a top wheel; 2. a female die wheel; 3. a male die mounting seat; 4. moving the wheel disc; 5. a cam plate; 6. a shaft sleeve; 7. a cylinder; 8. a ball screw; 9. a top wheel mounting seat; 10. a servo motor; 11. a waist-shaped hole; 12. a flat shaft.
Detailed Description
The following describes specific embodiments of the present application with reference to the drawings.
As shown in fig. 1 and 2, the multi-piece rib rolling forming device of the embodiment comprises a female die wheel 2 fixedly installed and a male die wheel assembly matched with the female die wheel 2, wherein the male die wheel assembly is installed on a male die installation seat 3, a driving mechanism is connected to the male die wheel assembly, and the male die wheel assembly and the female die wheel 2 relatively move under the driving of the driving mechanism; the structure of the male die wheel assembly is as follows: the device comprises a flat shaft 12 fixed on a male die mounting seat 3, wherein the section of the flat shaft 12 is in a waist-shaped structure, a cam disc 5 is fixedly arranged on the flat shaft 12, the outer circumferential surface of the cam disc 5 is in an outwards convex cambered surface, a movable wheel disc 4 tightly attached to the cam disc 5 is respectively arranged on the flat shaft 12 at the upper end and the lower end of the cam disc 5, the movable wheel discs 4 are in a cylindrical structure, each movable wheel disc 4 is sleeved with the flat shaft 12 through a shaft sleeve 6, a waist-shaped hole 11 is formed in the middle of the shaft sleeve 6, and the waist-shaped hole 11 is eccentrically arranged with the flat shaft 12; still include top wheel mechanism, top wheel mechanism's structure is: the device comprises a cylinder 7, wherein the end part of a piston rod of the cylinder is connected with a top wheel mounting seat 9, a top wheel 1 matched with a male die wheel assembly is mounted on the top wheel mounting seat 9 through a rotating shaft, the top wheel 1 is integrally of a cylindrical structure, large diameter ends extend towards two ends along the axial direction respectively, and after the top wheel 1 is tightly attached to the male die wheel assembly, the large diameter ends at two ends of the top wheel 1 are respectively butted with two movable wheel discs 4.
The two ends of the die wheel 2 are in cylindrical structures, and the outer circumferential surface of the middle part is an inner concave cambered surface matched with the outer convex cambered surface.
The driving mechanism has the structure that: comprises a servo motor 10, the output end of which is connected with a ball screw 8 through a belt transmission mechanism, and the ball screw 8 is connected with a male die mounting seat 3.
The implementation process of the novel use is as follows:
when the rib rolling operation is performed, the cylinder 7 drives the top wheel 1 to move through the forward action of the top wheel mounting seat 9, the large-diameter ends at the two ends of the top wheel 1 push the movable wheel disc 4 of the male die wheel assembly to move along the radial direction, the movable wheel disc 4 passes through the shaft sleeve 6 and moves forward along the flat shaft 12 by utilizing the eccentric distance between the kidney-shaped hole 11 and the flat shaft 12 until the end surfaces of the two movable wheel discs 4 are flush with the side surfaces of the cam disc 5; and then the servo motor 10 and the male die wheel assembly driven by the ball screw 8 integrally feed forward, the inner cylinder is formed by rolling ribs until the side surfaces of the two movable wheel discs 4 are abutted, in the feeding process, the top wheel 1 always applies force to the two movable wheel discs 4 to enable the two movable wheel discs 4 to tightly prop the inner cylinder against the large-diameter ends at the two ends of the female die wheel 2, the concave cambered surface of the female die wheel 2 and the convex cambered surface of the cam disc 5 form a clamping structure to clamp a material sheet in the middle, and the compression force is adjusted by adjusting the pressure of the air cylinder 7, so that the balance between feeding and forming is controlled. After the rolling bar is finished, the cylinder 7 is retracted, the compression is released, and all wheel sets are reset to finish the operation.
Through the implementation process, the driving mechanism adjusts the distance and the pressing force, so that the transition areas at the two ends of the rolling rib forming area can be ensured not to warp and deform, the forming quality is improved, and the yield is improved.
The above description is intended to illustrate the application and not to limit it, the scope of which is defined by the claims, and any modifications can be made within the scope of the application.
Claims (1)
1. A multi-piece type rolling rib forming device is characterized in that: the die comprises a die wheel (2) which is fixedly arranged and a die wheel assembly which is matched with the die wheel (2), wherein the die wheel assembly is arranged on a die mounting seat (3) and is connected with a driving mechanism, and the die wheel assembly is driven by the driving mechanism to relatively move with the die wheel (2);
the structure of the male die wheel assembly is as follows: the novel plastic die comprises a flat shaft (12) fixed on a male die mounting seat (3), wherein the section of the flat shaft is in a waist-shaped structure, a cam disc (5) is fixedly installed on the flat shaft (12), the outer circumferential surface of the cam disc (5) is in an outer convex cambered surface, a movable wheel disc (4) tightly attached to the cam disc (5) is installed on the flat shaft (12) at the upper end and the lower end of the cam disc (5), the movable wheel disc (4) is in a cylindrical structure, each movable wheel disc (4) is sleeved with the flat shaft (12) through a shaft sleeve (6), a waist-shaped hole (11) is formed in the middle of the shaft sleeve (6), and the waist-shaped hole (11) and the flat shaft (12) are eccentrically arranged;
still include top wheel mechanism, top wheel mechanism's structure is: the device comprises a cylinder (7), wherein the end part of a piston rod of the cylinder is connected with a top wheel mounting seat (9), a top wheel (1) matched with a male die wheel assembly is mounted on the top wheel mounting seat (9) through a rotating shaft, the top wheel (1) is integrally in a cylindrical structure, large diameter ends extend towards two ends along the axial direction respectively, and after the top wheel (1) is tightly attached to the male die wheel assembly, the large diameter ends at two ends of the top wheel (1) are respectively butted with two movable wheel discs (4); the two ends of the female die wheel (2) are in a cylindrical structure, and the outer circumferential surface of the middle part is an inner concave cambered surface matched with the outer convex cambered surface; the driving mechanism has the structure that: the automatic punching machine comprises a servo motor (10), wherein the output end of the servo motor is connected with a ball screw (8) through a belt transmission mechanism, and the ball screw (8) is connected with the male die mounting seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811553661.1A CN109454138B (en) | 2018-12-19 | 2018-12-19 | Multi-piece type rolling rib forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811553661.1A CN109454138B (en) | 2018-12-19 | 2018-12-19 | Multi-piece type rolling rib forming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109454138A CN109454138A (en) | 2019-03-12 |
| CN109454138B true CN109454138B (en) | 2023-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811553661.1A Active CN109454138B (en) | 2018-12-19 | 2018-12-19 | Multi-piece type rolling rib forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109454138B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0531535A (en) * | 1990-06-28 | 1993-02-09 | Emerson Electric Co | Roll groove forming device |
| CN201848466U (en) * | 2010-06-19 | 2011-06-01 | 十堰市双兴净化器有限公司 | Rib rolling equipment |
| CN104190771A (en) * | 2014-09-02 | 2014-12-10 | 山东法因数控机械股份有限公司 | Vertical rib rolling machine for jacket of inner container of water heater |
| CN107363141A (en) * | 2017-08-03 | 2017-11-21 | 台山市万通罐机工业有限公司 | A kind of cam-type rolls muscle device |
-
2018
- 2018-12-19 CN CN201811553661.1A patent/CN109454138B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0531535A (en) * | 1990-06-28 | 1993-02-09 | Emerson Electric Co | Roll groove forming device |
| CN201848466U (en) * | 2010-06-19 | 2011-06-01 | 十堰市双兴净化器有限公司 | Rib rolling equipment |
| CN104190771A (en) * | 2014-09-02 | 2014-12-10 | 山东法因数控机械股份有限公司 | Vertical rib rolling machine for jacket of inner container of water heater |
| CN107363141A (en) * | 2017-08-03 | 2017-11-21 | 台山市万通罐机工业有限公司 | A kind of cam-type rolls muscle device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109454138A (en) | 2019-03-12 |
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