Chassis-stiffened automobile mold

The main body of the mold drives the rotating groove to rotate on the surface of the rotating shaft. Combined with the design of the rotating block, hanging ear and positioning button, the problem of inconvenient mold flipping is solved, realizing convenient mold flipping and maintenance, and improving the user experience of the operator.

CN224294424UActive Publication Date: 2026-05-29SHANGHAI HORNGSHIUE INDAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HORNGSHIUE INDAL
Filing Date
2025-06-05
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing automotive molds develop burrs after long-term use, making mold flipping inconvenient, affecting product quality and increasing maintenance difficulty.

Method used

A chassis-reinforced automotive mold was designed. The mold body drives the rotating groove to rotate on the surface of the rotating shaft. Combined with the structure of rotating blocks, hanging ears and positioning buttons, the mold body can be easily flipped and stored in the collar.

Benefits of technology

It improves the ease of mold flipping and maintenance, reduces the labor intensity of operators, and ensures stable product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224294424U_ABST
    Figure CN224294424U_ABST
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Abstract

The utility model discloses a bottom disc reinforced type automobile die belongs to automobile die technical field, including die main part, the die main part surface all is equipped with the lantern ring, and the lantern ring and die main part mutually adhere one side all are fixed with the pivot, the pivot surface all are equipped with the rotation groove of setting in the middle part of die main part, the pivot all are symmetrically provided with the locating groove of setting in the die main part, and the locating groove middle part all insert have the pull rod of fixedly penetrating in the traction cover middle part of lantern ring outside wall, and pull rod and traction cover carry out elastic connection, the die main part rotates in the lantern ring, and the operator is convenient to the die main part and turns over, improves the die main part when the operator and carries out maintenance die main part turning over convenience, when the operator uses the die main part, no longer needs the operator to dismantle down from the die main part, improves the use of operator.
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Description

Technical Field

[0001] This utility model belongs to the field of stamping die technology, and in particular relates to a chassis-reinforced automobile die. Background Technology

[0002] Automotive molds are specialized tools used for the mass production of automotive parts. They process metal or non-metal materials into specific shapes through processes such as pressure and temperature. Therefore, it can be seen that existing automotive molds basically meet people's needs, but the following problems still exist.

[0003] When using molds to produce chassis, the operator places the designed mold on a stamping machine, then adds the raw material into the mold, and starts the stamping machine to press the mold. The mold shapes the raw material, thus producing a reinforced automotive chassis. However, after long-term use, burrs may form in the mold blocks, which can affect product quality. Therefore, mold repair may be necessary. During repair, the operator may need to lift and flip the mold. However, since molds used for processing reinforced automotive chassis are generally large, flipping the mold can be inconvenient. Therefore, we propose a chassis-reinforced automotive mold. Utility Model Content

[0004] This utility model provides a chassis-reinforced automobile mold. The mold body drives the rotating groove to rotate on the surface of the rotating shaft, so that the mold body rotates within the collar, which makes it convenient for the operator to rotate the mold body and improves the convenience of flipping the mold body when performing maintenance.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a chassis-reinforced automobile mold, comprising a mold body, wherein each surface of the mold body is fitted with a collar, and a rotating shaft is fixed on the side of the collar that is in contact with the mold body. Each rotating shaft is fitted with a rotating groove opened in the middle of the mold body. Each rotating shaft is symmetrically provided with a positioning groove opened in the mold body, and a pull rod is inserted into the middle of the positioning groove, which passes through and is fixed to the middle of the traction sleeve on the outer wall of the collar, and the pull rod is elastically connected to the traction sleeve.

[0006] Furthermore, the mold body is provided with storage slots around its four sides, and a hanging ear is inserted into the center of each storage slot. A rotating block fixed to the inner wall of the storage slot passes through one side of each hanging ear, and a positioning button passes through the other end of each hanging ear, and the positioning button is elastically connected to the collar.

[0007] Furthermore, the ends of the positioning buttons are all embedded in the spring grooves, and the spring grooves are all opened in the collar. The spring grooves are provided with first springs that abut against the surface of the positioning button and the inner wall of the spring groove respectively.

[0008] Furthermore, each of the pull rods has a groove in the middle, and each groove has a slider fixed to the inner wall of the traction sleeve. Each slider has a slide rod fixed to the inner wall of the groove through its middle. Each groove surface is wound with a second spring, and the two ends of the second spring abut against the surface of the slider and the inner wall of the groove, respectively.

[0009] Furthermore, each of the pull rod ends is inserted with a fixing block, and each fixing block has a waist-shaped hole in the middle. Each waist-shaped hole in the middle of the traction sleeve has a rotating rod fixed to the pull rod through it, and each of the traction sleeve ends is fixed with a fixing plate.

[0010] Furthermore, each of the fixed plates has a handle fixed to its end, and each handle surface is covered with a rubber block.

[0011] The beneficial effects of this utility model are:

[0012] 1. This chassis-reinforced automotive mold is equipped with a rotating shaft, a rotating groove, a tie rod, and a positioning groove. When the operator pulls the tie rod, the tie rod moves out of the positioning groove, and the tie rod and positioning groove no longer fix the mold body and the collar. The operator then pushes the mold body, which causes the rotating groove to rotate on the rotating shaft surface, allowing the mold body to rotate within the collar. This facilitates the operator's ability to flip the mold body, improving the convenience of flipping the mold body during maintenance.

[0013] 2. This chassis-reinforced automotive mold is equipped with a rotating block, a hanging ear, and a positioning button. When the operator pushes the hanging ear, the hanging ear rotates into the storage slot via the rotating block. Then, the positioning button is inserted into the through hole on one side of the hanging ear to fix the hanging ear in the storage slot, making it convenient for the operator to store the hanging ear. When the operator uses the mold body, there is no need for the operator to remove the hanging ear from the mold body, improving the operator's usability. Attached Figure Description

[0014] Figure 1 This is a frontal cross-sectional view of the present invention.

[0015] Figure 2 This is a side view of the structure of this utility model;

[0016] Figure 3 This is a side sectional view of the present invention.

[0017] Figure 4 This is a frontal cross-sectional view of the traction sleeve of this utility model in its usage state.

[0018] Figure 5 For the present utility model Figure 1 Schematic diagram of the cross-sectional structure at point A in the middle;

[0019] Figure 6 For the present utility model Figure 1 A schematic diagram of the cross-sectional structure at point B in the middle;

[0020] Figure 7 For the present utility model Figure 1 A schematic diagram of the cross-sectional structure at point C.

[0021] In the picture:

[0022] 1. Mold body; 2. Collar; 3. Rotating shaft; 4. Rotating groove; 5. Fixing block; 6. Traction sleeve; 7. Handle; 8. Fixing plate; 9. Rotating block; 10. Hanging ear; 11. Storage groove; 12. Slider; 13. Positioning button; 14. Spring groove; 15. First spring; 16. Rubber block; 17. Rotating rod; 18. Second spring; 19. Pull rod; 20. Slide rod; 21. Slide groove; 22. Positioning groove. Detailed Implementation

[0023] To further understand the utility model's content, features, and effects, the following embodiments are provided, along with detailed descriptions in conjunction with the accompanying drawings.

[0024] Example:

[0025] Please see Figure 1 - Figure 7A chassis-reinforced automobile mold includes a mold body 1. Each surface of the mold body 1 is fitted with a collar 2, and a rotating shaft 3 is welded to the side of each collar 2 that is in contact with the mold body 1. Each rotating shaft 3 has a rotating groove 4 formed in the middle of the mold body 1. Each rotating shaft 3 has a symmetrically arranged positioning groove 22 formed inside the mold body 1. A pull rod 19, which is welded to the outer wall of the collar 2, is inserted into the middle of each positioning groove 22 and passes through the middle of a traction sleeve 6. The pull rod 19 is elastically connected to the traction sleeve 6. Each pull rod 19 has a sliding groove 21 in its middle, and a slider 12, welded to the inner wall of the traction sleeve 6, is embedded within each sliding groove 21. Each slider 12 has a sliding block welded to the inner wall of the sliding groove 21. Both the slide rod 20 and the slide groove 21 are wound with second springs 18, and the two ends of the second springs 18 respectively abut against the surface of the slider 12 and the inner wall of the slide groove 21. When the operator needs to repair the mold body 1, the operator divides the mold body 1 into an upper mold and a lower mold. When the operator needs to flip the mold body 1, the operator pulls the fixing plate 8, which drives the pull rod 19 to move, causing the pull rod 19 to slide within the traction sleeve 6. When the pull rod 19 slides within the traction sleeve 6, the slide groove 21 in the middle of the pull rod 19 slides on the surface of the slider 12. When the slide groove 21 slides on the surface of the slider 12, the slide rod 20 fixed on the inner wall of the slide groove 21 slides on the slider 12. The slide bar 20 rotates within the circular through-hole in the middle of the slider 12, facilitating the traction of the slide groove 21 on the surface of the slider 12 and increasing the stability of the slide groove 21 on the surface of the slider 12. This also increases the stability of the pull rod 19 sliding within the traction sleeve 6. Furthermore, when the slide groove 21 slides on the surface of the slider 12, the slider 12 compresses the second spring 18, causing the second spring 18 to contract and avoid the slide groove 21. This allows the pull rod 19 to move out of the positioning groove 22 and into the traction sleeve 6. The pull rod 19 no longer passes through the positioning groove 22 to contact the collar 2 and the mold body 1. After the mold body is fixed, the operator pushes the mold body 1. The two sets of rotating grooves 4 on the mold body 1 rotate on the surface of the rotating shaft 3, so that the mold body 1 rotates in the middle of the collar 2, which facilitates the flipping of the position of the mold body 1. Then the operator releases the fixing plate 8. After the fixing plate 8 no longer compresses the second spring 18 through the slide 21 via the pull rod 19, the second spring 18 recovers its elastic deformation and pushes the slide 21 to move. The slide 21 drives the pull rod 19 to move, so that the pull rod 19 is inserted into the positioning groove 22 again. When the pull rod 19 is inserted into the positioning groove 22, the mold body 1 is fixed in the collar 2, thereby fixing the flipped position of the mold body 1.

[0026] In other embodiments, the mold body 1 has storage slots 11 around its four sides, and a hanging lug 10 is inserted into the center of each storage slot 11. A rotating block 9 welded to the inner wall of the storage slot 11 passes through one side of each hanging lug 10, and a positioning button 13 passes through the other end of each hanging lug 10. The positioning button 13 is elastically connected to the collar 2, and the end of each positioning button 13 is embedded in a spring groove 14. The spring groove 14 is formed inside the collar 2, and a first spring 15 is provided inside the spring groove 14, which abuts against the surface of the positioning button 13 and the inner wall of the spring groove 14. When the operator needs to use the hanging lug 10, the operator first presses the positioning button 13, and the positioning button 13 slides in the spring groove 14, and the positioning button 15 squeezes the first spring. Spring 15 causes the first spring 15 to undergo elastic deformation. After the first spring 15 undergoes elastic deformation, it avoids the positioning button 13, allowing the positioning button 13 to enter the spring groove 14. The positioning button 13 then moves out of the circular through hole on one side of the hanging ear 10. After the positioning button 13 no longer restricts the hanging ear 10, the operator pushes the hanging ear 10, and the hanging ear 10 rotates on the surface of the rotating block 9. This makes it easy to remove the hanging ear 10 from the storage groove 11. The positioning button 13 passes through the hanging ear 10 and fixes the hanging ear 10 in the storage groove 11, making it convenient for the operator to store the hanging ear 10 in the storage groove 11. This eliminates the need for the operator to repeatedly disassemble and reassemble the hanging ear 10, improving the convenience of use.

[0027] In other embodiments, a fixing block 5 is inserted into the end of each pull rod 19, and a waist-shaped hole is opened in the middle of each fixing block 5. A rotating rod 17 welded to the pull rod 19 passes through the middle of the waist-shaped hole opened in the middle of the traction sleeve 6. A fixing plate 8 is welded to the end of each traction sleeve 6. When the operator moves the pull rod 19 out of the traction sleeve 6, the operator pulls the fixing plate 8. The fixing plate 8 drives the fixing block 5 to move, causing the fixing block 5 to rotate within the waist-shaped hole opened in the middle of the rotating rod 17, making the fixing block 5 perpendicular to the pull rod 19. Then the operator pushes the fixing plate 8 again, causing the fixing plate 8 to move vertically. The fixing plate 8 drives the waist-shaped hole in the middle of the fixing block 5 to move the other side of the inner wall of the waist-shaped hole in the middle of the fixing block 5 to the surface of the rotating rod 17, so that the fixing block 5 is mounted in the pull rod 19 and the fixing block 5 blocks the traction sleeve 6, thereby restricting the position of the pull rod 19. This avoids the need for the operator to keep pulling the pull rod 19 through the fixing plate 8 when rotating the mold body 1, thus improving the convenience of the operator.

[0028] In other embodiments, a handle 7 is welded to the end of each fixed plate 8, and a rubber block 16 is fitted on the surface of each handle 7. When the operator pulls the fixed plate 8, the operator first holds the handle 7 on the surface of the handle 7, and then the operator pulls the handle 7. The handle 7 drives the fixed plate 8 to move, which makes it convenient for the operator to pull the fixed plate 8 to move. When the operator holds the handle 7, the operator's hand and the surface of the handle 7 are wrapped with the rubber block 16 and fit together, which increases the comfort of the operator's hand holding the surface of the handle 7.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A chassis-reinforced automobile mold, comprising a mold body (1), characterized in that: The surface of the mold body (1) is fitted with a collar (2), and a rotating shaft (3) is fixed on the side of the collar (2) that is in contact with the mold body (1). The surface of the rotating shaft (3) is fitted with a rotating groove (4) opened in the middle of the mold body (1). The rotating shaft (3) is symmetrically provided with a positioning groove (22) opened in the mold body (1). A pull rod (19) is inserted into the middle of the positioning groove (22) and is fixed in the middle of the traction sleeve (6) on the outer side wall of the collar (2). The pull rod (19) is elastically connected to the traction sleeve (6).

2. The chassis-reinforced automobile mold according to claim 1, characterized in that: The mold body (1) has storage slots (11) around its four sides, and each storage slot (11) has a hanging ear (10) inserted in the middle. Each hanging ear (10) has a rotating block (9) fixed to the inner wall of the storage slot (11) through one side, and a positioning button (13) through the other end of each hanging ear (10). The positioning button (13) is elastically connected to the collar (2).

3. The chassis-reinforced automobile mold according to claim 2, characterized in that: The ends of the positioning buttons (13) are all embedded in the spring grooves (14), and the spring grooves (14) are all opened in the collar (2). The spring grooves (14) are provided with first springs (15) that abut against the surface of the positioning button (13) and the inner wall of the spring groove (14).

4. The chassis-reinforced automobile mold according to claim 1, characterized in that: Each of the pull rods (19) has a groove (21) in the middle, and each groove (21) has a slider (12) fixed on the inner wall of the traction sleeve (6). Each slider (12) has a slider rod (20) fixed on the inner wall of the groove (21) through it. Each groove (21) has a second spring (18) wrapped around its surface, and the two ends of the second spring (18) abut against the surface of the slider (12) and the inner wall of the groove (21) respectively.

5. The chassis-reinforced automobile mold according to claim 1, characterized in that: Each of the pull rods (19) has a fixing block (5) inserted at its end, and each fixing block (5) has a waist-shaped hole in the middle. Each of the waist-shaped holes in the middle of the traction sleeve (6) has a rotating rod (17) fixed on the pull rod (19) through it. Each of the traction sleeves (6) has a fixing plate (8) fixed at its end.

6. The chassis-reinforced automobile mold according to claim 5, characterized in that: Each of the fixed plates (8) is fixed with a handle (7) at its end, and each handle (7) is covered with a rubber block (16).