Rolling machining device for automobile plate spring

By designing an automatic positioning and clamping rolling processing device, the problems of high labor intensity and poor finished product quality caused by manual clamping by workers were solved, realizing automated rolling and high-quality finished products.

CN223888695UActive Publication Date: 2026-02-10LIAONING LIAODAN AUTO PARTS MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422624733.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2026-02-10
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing leaf spring rolling equipment requires workers to manually clamp the raw materials, which is labor-intensive. Furthermore, the clamps can affect the deformation of the raw materials during rolling, resulting in poor quality of the finished product.

Method used

A rolling processing device including a positioning device, a rolling device, and a feeding device was designed. The device uses cylinders and hydraulic cylinders to drive the support and clamping blocks to achieve automatic positioning and clamping, thus avoiding the impact on the end of the raw material.

Benefits of technology

It enables automatic clamping of raw materials, reduces the labor intensity of workers, and improves the quality of finished products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plate spring rolling equipment, in particular to an automobile plate spring rolling processing device, which can automatically clamp raw materials during rolling by arranging a rolling device so as to reduce the labor intensity of workers, and can avoid the ends of the raw materials during clamping by arranging the rolling device so as to improve the quality of finished products. The machine further comprises a positioning device, a rolling device and a feeding device, the positioning device and the rolling device are both installed on the machine body, and the feeding device is installed on the stored material centering device. The machine body provides support, the positioning device positions raw materials, the rolling device centers the raw materials, and the feeding device feeds the machine.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plate spring rolling equipment, in particular to an automobile plate spring rolling processing device. BACKGROUND

[0002] Plate spring is a kind of elastic element commonly used in vehicle suspension, which is generally produced by rolling.

[0003] For example, a kind of automobile plate spring rolling processing device represented by the Chinese utility model patent with the authorization announcement number CN215355562U is one kind of prior art, its main structure includes plate spring mould, clamping plate and electric hydraulic push rod, plate spring mould is used to place raw material, clamping plate clamps raw material, electric hydraulic push rod rolls raw material.

[0004] But the existing technical equipment still has the following problems when using: workers need to manually clamp raw materials during rolling, and the labor intensity of workers is high, and the existing clamp will affect the deformation of raw materials during rolling, and the quality of finished products is poor. INVENTION CONTENTS

[0005] To solve the above technical problems, the utility model provides a rolling device by setting up, and also includes positioning device, rolling device and feeding device, positioning device and rolling device are installed on the machine body, and feeding device is installed on the material storage centering device, the machine body provides support, the positioning device positions the raw material, the rolling device centers the raw material, and the feeding device feeds the machine.

[0006] Preferably, the machine body includes a plurality of support seats one, a support one, a rolling die, a support two and two support threes, the support one is installed at the top end of the plurality of support seats one, the rolling die is installed at the top end of the support one, the support two is installed at the side end of the support one, the support two is provided with mounting holes and a plurality of through holes at the top end, and the two support threes are respectively installed at the left and right ends of the support two, thereby providing support.

[0007] Preferably, the positioning device includes two air cylinders one and two support fours, the two air cylinders one are symmetrically installed at the front ends of the two support threes, and the two support fours are symmetrically installed on the two air cylinders one, the air cylinder one provides power to drive the two support fours to move close to or away from each other, and the raw material is positioned when the two support fours move close to each other.

[0008] Preferably, the rolling device includes a plurality of guide columns, a rolling head and two clamping blocks, the hydraulic cylinder is installed at the top end of the mounting hole of the support two, the plurality of guide columns are respectively slidably installed in the plurality of through holes of the support two, the rolling head is installed at the bottom end of the hydraulic cylinder and the plurality of guide columns, and the two clamping blocks are respectively fixedly installed at the front and rear ends of the rolling head, the hydraulic cylinder provides power to drive the guide columns to move up and down, and the guide columns move down to roll the raw material, and the clamping blocks clamp the raw material during rolling.

[0009] Preferably, the material storage and centering device includes multiple support seats 2, bracket 5, multiple brackets 6, two brackets 7, two brackets 8, bracket 9, bracket 18, two cylinders 2, two brackets 10, two cylinders 3, two brackets 11, two cylinders 4, and two brackets 12. The multiple support seats 2 are all installed on a plane at the same height as the multiple support seats 1. Bracket 5 is installed at the top of the multiple support seats 2. The multiple brackets 6 are all installed at the top of bracket 5. Two brackets 7, two brackets 8, brackets 9, and bracket 18 are respectively installed on the multiple brackets 6. A through groove adapted to the size of the clamping block is provided at the front end of bracket 9. The front end of bracket 9 is connected to the rolling die. Two cylinders 2 are symmetrically installed at the top of bracket 18. Two supports are symmetrically mounted on two cylinders, two cylinders are symmetrically mounted on the top of two cylinders, two supports are symmetrically mounted on two cylinders, two cylinders are symmetrically mounted on the top of two cylinders, and two supports are symmetrically mounted on two cylinders. The distance between the two cylinders, two cylinders, and two cylinders gradually increases. Supports seven and eight limit the movement of the raw materials, facilitating the placement of multiple raw materials at once. Cylinder two provides power to drive supports ten to move closer or further apart, cylinder three provides power to drive supports eleven to move closer or further apart, and cylinder four provides power to drive supports twelfth to move closer or further apart. Cylinders two, three, and four work together to center the raw materials.

[0010] Preferably, the feeding device includes multiple support seats three, bracket thirteen, four sets of cylinders five, bracket fourteen, bracket fifteen, bracket sixteen, and bracket seventeen. Bracket thirteen is installed on the top of the multiple support seats three. The top of bracket thirteen is provided with two mounting platforms one, two mounting platforms two, and two mounting platforms three. The four sets of cylinders five are respectively installed on the top of bracket thirteen, the two mounting platforms one, the two mounting platforms two, and the two mounting platforms three. Brackets fourteen, fifteen, sixteen, and seventeen are respectively installed at the front end of the four sets of cylinders five. The size of bracket fourteen is adapted to the spacing between two brackets ten, the size of bracket fifteen is adapted to the spacing between two brackets eleven, the size of bracket sixteen is adapted to the spacing between two brackets twelfth, and the size of bracket seventeen is adapted to the spacing between two brackets six. Cylinders five provide power to drive brackets fourteen, fifteen, sixteen, and seventeen to move back and forth. The back and forth movement of brackets fourteen, fifteen, sixteen, and seventeen allows for the feeding of raw materials of different specifications.

[0011] Compared with the prior art, the advantages of this utility model are: it can automatically clamp the raw materials, reducing the labor intensity of workers; and it can avoid the end of the raw materials during clamping, resulting in higher quality finished products. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0013] Figure 2 This is an isometric structural diagram of the fuselage;

[0014] Figure 3 This is an isometric structural diagram of the positioning device;

[0015] Figure 4 This is a schematic diagram of the isometric structure of the rolling mill;

[0016] Figure 5 This is an isometric structural diagram of the material storage and centering device;

[0017] Figure 6 This is an isometric structural diagram of the feeding device.

[0018] The attached diagram is labeled as follows: 01. Machine body; 11. Support base one; 12. Bracket one; 13. Rolling die; 14. Bracket two; 15. Bracket three; 02. Positioning device; 21. Cylinder one; 22. Bracket four; 03. Rolling device; 31. Hydraulic cylinder; 32. Guide column; 33. Rolling head; 34. Clamping block; 04. Material storage and centering device; 41. Support base two; 42. Bracket five; 43. Bracket six; 44. Bracket seven; 45. Bracket eight; 46. Bracket nine; 47. Bracket eighteen; 71. Cylinder two; 72. Bracket ten; 73. Cylinder three; 74. Bracket eleven; 75. Cylinder four; 76. Bracket twelve; 05. Feeding device; 51. Support base three; 52. Bracket thirteen; 53. Cylinder five; 54. Bracket fourteen; 55. Bracket fifteen; 56. Bracket sixteen; 57. Bracket seventeen. Detailed Implementation

[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1

[0020] like Figure 1 As shown, the machine includes a machine body 01; it also includes a positioning device 02, a rolling device 03, a material storage and centering device 04, and a feeding device 05. The positioning device 02, the rolling device 03, and the material storage and centering device 04 are all mounted on the machine body 01, and the feeding device 05 is mounted on the material storage and centering device 04. The machine body 01 provides support, the positioning device 02 positions the raw material, the rolling device 03 clamps and rolls the raw material, the material storage and centering device 04 centers the raw material, and the feeding device 05 feeds the machine.

[0021] like Figure 2As shown, the machine body 01 includes multiple support bases 11, bracket 12, rolling die 13, bracket 2 14 and two bracket 3 15. The bracket 12 is installed on the top of the multiple support bases 11, the rolling die 13 is installed on the top of the bracket 12, the bracket 2 14 is installed on the side of the bracket 12, the top of the bracket 2 14 is provided with mounting holes and multiple through holes, and the two bracket 3 15 are respectively installed on the left and right ends of the bracket 2 14.

[0022] like Figure 3 As shown, the positioning device 02 includes two cylinders 21 and two brackets 22. The two cylinders 21 are symmetrically mounted on the front end of the two brackets 15, and the two brackets 22 are symmetrically mounted on the two cylinders 21.

[0023] like Figure 4 As shown, the rolling device 03 includes a hydraulic cylinder 31, multiple guide pillars 32, a rolling head 33, and two clamping blocks 34. The hydraulic cylinder 31 is installed at the top of the mounting hole of the support 14. The multiple guide pillars 32 are slidably installed in the multiple through holes of the support 14. The rolling head 33 is installed at the bottom of the hydraulic cylinder 31 and the multiple guide pillars 32. The two clamping blocks 34 are fixedly installed at the front and rear ends of the rolling head 33.

[0024] First, cylinder 21 is opened, providing power to drive the two supports 22 to move closer or further apart. When the two supports 22 move closer together, the raw material is positioned. Then, the raw material is placed on the rolling die 13. Next, hydraulic cylinder 31 is opened, providing power to drive the guide column 32 to move up and down. When the guide column 32 moves down, the raw material is rolled. The clamping block 34 clamps the raw material during rolling. Example 2

[0025] In addition to Example 1, it also includes:

[0026] like Figure 5As shown, the material storage centering device 04 includes multiple support bases 2 41, bracket 5 42, multiple bracket 6 43, two brackets 7 44, two brackets 8 45, bracket 9 46, bracket 18 47, two cylinders 2 71, two brackets 10 72, two cylinders 3 73, two brackets 11 74, two cylinders 4 75, and two brackets 12 76. The multiple support bases 2 41 are all installed on a plane at the same height as the multiple support bases 1 11. Bracket 5 42 is installed on the top of the multiple support bases 2 41. The multiple brackets 6 43 are all installed on the top of bracket 5 42. The two brackets 7 44, two brackets 8 45, bracket 9 46, and bracket 18 47 are respectively... Installed on multiple brackets 43, bracket 46 has a through groove at its front end that matches the size of clamping block 34. The front end of bracket 46 is connected to rolling die 13. Two cylinders 71 are symmetrically installed on the top of bracket 18 47. Two brackets 72 are symmetrically installed on two cylinders 71. Two cylinders 73 are symmetrically installed on the top of two cylinders 71. Two brackets 74 are symmetrically installed on two cylinders 73. Two cylinders 75 are symmetrically installed on the top of two cylinders 73. Two brackets 76 are symmetrically installed on two cylinders 75. The distance between two cylinders 71, two cylinders 73 and two cylinders 75 gradually increases.

[0027] like Figure 6 As shown, the feeding device 05 includes multiple support bases 3 51, bracket 13 52, four sets of cylinders 5 53, bracket 14 54, bracket 15 55, bracket 16 56 and bracket 17 57. Bracket 13 52 is installed on the top of multiple support bases 3 51. The top of bracket 13 52 is provided with two mounting platforms 1, two mounting platforms 2 and two mounting platforms 3. The four sets of cylinders 53 are respectively installed on the top of bracket 13 52, the two mounting platforms 1, the two mounting platforms 2 and the two mounting platforms 3. Bracket 14 54, bracket 15 55, bracket 16 56 and bracket 17 57 are respectively installed on the front end of the four sets of cylinders 53. The size of bracket 14 54 is adapted to the spacing between two brackets 10 72, the size of bracket 15 55 is adapted to the spacing between two brackets 11 74, the size of bracket 16 56 is adapted to the spacing between two brackets 12 76, and the size of bracket 17 57 is adapted to the spacing between two brackets 6 43.

[0028] First, place the raw material between support 7 (44) and support 8 (45). The material falls naturally under gravity. Then, activate cylinders 2 (71), 3 (73), and 4 (75). Cylinder 2 (71) provides power, driving support 10 (72) to move closer or further apart. Cylinder 3 (73) provides power, driving support 11 (74) to move closer or further apart. Cylinder 4 (75) provides power, driving support 12 (76) to move closer or further apart. Cylinders 2 (71), 3 (73), and 4 (75) work together to center the raw material. After centering, activate cylinder 5 (53). Cylinder 5 (53) provides power, driving support 14 (54), support 15 (55), and support... The sixteenth bracket 56 and the seventeenth bracket 57 move back and forth, while the fourteenth bracket 54, the fifteenth bracket 55, the sixteenth bracket 56 and the seventeenth bracket 57 move back and forth to feed raw materials of different specifications. During feeding, the raw materials above are clamped and fixed to prevent them from falling. Then, the cylinder 1 21 is opened, and the cylinder 1 21 provides power to drive the two fourth brackets 22 to move closer or further apart. When the two fourth brackets 22 move closer together, the raw materials are positioned. Then, the hydraulic cylinder 31 is opened, and the hydraulic cylinder 31 provides power to drive the guide column 32 to move up and down. When the guide column 32 moves down, the raw materials are rolled. The clamping block 34 clamps the raw materials during rolling.

[0029] like Figures 1 to 6 As shown, this utility model discloses an automotive leaf spring rolling processing device. During operation, the raw material is first placed between support 7 (44) and support 8 (45), and falls naturally under gravity. Then, cylinders 2 (71), 3 (73), and 4 (75) are activated. Cylinder 2 (71) provides power to drive support 10 (72) to move closer or further apart; cylinder 3 (73) provides power to drive support 11 (74) to move closer or further apart; and cylinder 4 (75) provides power to drive support 12 (76) to move closer or further apart. Cylinders 2 (71), 3 (73), and 4 (75) work together to center the raw material. After centering, cylinder 5 (53) is activated, providing power to drive the support... Frames 14 (54), 15 (55), 16 (56), and 17 (57) move back and forth to feed raw materials of different specifications. During feeding, the raw materials above are clamped and fixed to prevent them from falling. Then, cylinder 1 (21) is opened to provide power and drive the two supports 4 (22) to move closer or further apart. When the two supports 4 (22) move closer together, the raw materials are positioned. Then, hydraulic cylinder 31 is opened to provide power and drive the guide column 32 to move up and down. When the guide column 32 moves down, the raw materials are rolled. Clamping block 34 clamps the raw materials during rolling.

[0030] The two cylinders 21, hydraulic cylinder 31, two cylinders 71, two cylinders 73, two cylinders 75, and four sets of cylinders 53 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0031] The main functions achieved by this utility model are: by setting the rolling device 03 to automatically clamp the raw material during rolling, the labor intensity of workers is reduced, and by setting the rolling device 03 to avoid the end of the raw material during clamping, the quality of the finished product is improved; it solves the existing technical problems that workers need to manually clamp the raw material during rolling, which results in high labor intensity for workers, and that existing fixtures affect the deformation of the raw material during rolling, resulting in poor quality of the finished product.

[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An automotive leaf spring rolling processing apparatus, comprising a machine body (01); characterized in that, It also includes a positioning device (02), a rolling device (03), a material storage and centering device (04), and a feeding device (05). The positioning device (02), the rolling device (03), and the material storage and centering device (04) are all installed on the machine body (01), and the feeding device (05) is installed on the material storage and centering device (04). The machine body (01) provides support, the positioning device (02) positions the raw material, the rolling device (03) clamps and rolls the raw material, the material storage and centering device (04) centers the raw material, and the feeding device (05) feeds the machine.

2. The automotive leaf spring rolling processing apparatus as described in claim 1, characterized in that, The machine body (01) includes multiple support bases (11), brackets (12), rolling dies (13), brackets (14), and two brackets (15). The brackets (12) are installed on the top of the multiple support bases (11), the rolling dies (13) are installed on the top of the brackets (12), the brackets (14) are installed on the side of the brackets (12), the top of the brackets (14) is provided with mounting holes and multiple through holes, and the two brackets (15) are installed on the left and right ends of the brackets (14) respectively.

3. The automotive leaf spring rolling processing apparatus as described in claim 2, characterized in that, The positioning device (02) includes two cylinders (21) and two brackets (22). The two cylinders (21) are symmetrically mounted on the front end of the two brackets (15), and the two brackets (22) are symmetrically mounted on the two cylinders (21).

4. The automotive leaf spring rolling processing apparatus as described in claim 2, characterized in that, The rolling device (03) includes a hydraulic cylinder (31), multiple guide pillars (32), a rolling head (33), and two clamping blocks (34). The hydraulic cylinder (31) is installed at the top of the mounting hole of the second bracket (14). The multiple guide pillars (32) are slidably installed in the multiple through holes of the second bracket (14). The rolling head (33) is installed at the bottom of the hydraulic cylinder (31) and the multiple guide pillars (32). The two clamping blocks (34) are fixedly installed at the front and rear ends of the rolling head (33).

5. The automotive leaf spring rolling processing apparatus as described in claim 2, characterized in that, The material storage centering device (04) includes multiple support bases 2 (41), bracket 5 (42), multiple brackets 6 (43), two brackets 7 (44), two brackets 8 (45), bracket 9 (46), bracket 18 (47), two cylinders 2 (71), two brackets 10 (72), two cylinders 3 (73), two brackets 11 (74), two cylinders 4 (75), and two brackets 12 (76). Multiple support bases 2 (41) are all installed on a plane at the same height as the installation position of multiple support bases 1 (11). Bracket 5 (42) is installed on the top of multiple support bases 2 (41). Multiple brackets 6 (43) are all installed on the top of bracket 5 (42). Two brackets 7 (44), two brackets 8 (45), bracket 9 (46), and bracket 18 (47) The components are installed on multiple brackets six (43), and the front end of bracket nine (46) is provided with a through groove that matches the size of clamping block (34). The front end of bracket nine (46) is connected to rolling die (13). Two cylinders two (71) are symmetrically installed on the top of bracket eighteen (47), two brackets ten (72) are symmetrically installed on two cylinders two (71), two cylinders three (73) are symmetrically installed on the top of two cylinders two (71), two brackets eleven (74) are symmetrically installed on two cylinders three (73), two cylinders four (75) are symmetrically installed on the top of two cylinders three (73), and two brackets twelve (76) are symmetrically installed on two cylinders four (75). The distance between the two cylinders two (71), the two cylinders three (73), and the two cylinders four (75) gradually increases.

6. The automotive leaf spring rolling processing apparatus as described in claim 5, characterized in that, The feeding device (05) includes multiple support bases three (51), bracket thirteen (52), four sets of cylinders five (53), bracket fourteen (54), bracket fifteen (55), bracket sixteen (56), and bracket seventeen (57). Bracket thirteen (52) is installed on the top of multiple support bases three (51). Two mounting platforms one, two mounting platforms two, and two mounting platforms three are provided on the top of bracket thirteen (52). The four sets of cylinders five (53) are respectively installed on bracket thirteen (52), two mounting platforms one, two mounting platforms two, and two mounting platforms three. At the top of the mounting platform, brackets fourteen (54), fifteen (55), sixteen (56) and seventeen (57) are respectively installed at the front end of the four sets of cylinders five (53). The size of bracket fourteen (54) is adapted to the spacing between two brackets ten (72), the size of bracket fifteen (55) is adapted to the spacing between two brackets eleven (74), the size of bracket sixteen (56) is adapted to the spacing between two brackets twelfth (76), and the size of bracket seventeen (57) is adapted to the spacing between two brackets six (43).

Citation Information

Patent Citations

  • Rolling machining device for automobile plate spring

    CN215355562U