Cooling and shaping tool for chassis channel type parts
By designing a cooling and shaping fixture for chassis channel parts, using a cylinder to drive the upper and lower pressure blocks in conjunction with a water cooling and air cooling system, the problems of inaccurate shape and slow cooling speed of chassis channel parts after high-temperature molding are solved, achieving rapid cooling and shaping and efficient shaping effect, and reducing scrap rate.
Patent Information
- Application Number
- CN202520060570.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-10
AI Technical Summary
In the existing technology, chassis channel parts are not accurately shaped and have a slow cooling rate during the cooling and shaping process after high-temperature molding, resulting in poor shaping effect and high scrap rate.
A cooling and shaping fixture for chassis channel-type parts is adopted, which includes an upper and lower pressure block driven by a cylinder, combined with a water cooling and air cooling system, and achieves rapid cooling and shaping of the product through multiple 'S'-shaped cooling pipes and a high-pressure fan.
This technology enables rapid cooling and shaping of products, improving shaping results and yield, and reducing scrap rate.
Smart Images

Figure CN223657439U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cooling device technical field especially relates to a cooling and shaping tool of chassis channel type part. BACKGROUND
[0002] With the development of the automobile industry, the demand of users for automobile NVH gradually increases, and part of the main machine factory upgrades chassis channel type parts from aluminum stamping parts to aluminum foil plus EPDM / EVA plus PU foam combination to improve user experience. This kind of product needs high temperature mould pressing forming when forming, and the part is in the hot state of 200-230 DEG C after forming and will cause product deformation in the process of taking parts, so cooling and shaping are needed.
[0003] Generally, the shaping bracket is placed for shaping and cooling, one side shaping cannot guarantee the accuracy of product shape, EPDM / EVA stores a lot of heat, and the thermal conductivity coefficient of foam is low, the cooling speed of this scheme is slow, the shaping effect is large, and waste products are easily produced.
[0004] Therefore, the cooling and shaping tool of chassis channel type part is provided by the person skilled in the art to solve the problems in the above background art. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a cooling and shaping tool of chassis channel type part, which solves the problems in the above background art.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A cooling and shaping tool of chassis channel type part, comprising: a base fixedly installed on the ground, a protective cover fixedly installed at the top end of the base, and the base being a cavity; a cooling unit provided at the top end of the base, the cooling unit comprising an upper pressing block, a lower pressing block and a cooling part, the cooling part comprising a cooling pipe and a high-pressure fan; a lifting unit comprising a cylinder fixedly installed at the top end of the protective cover, the telescopic end of the cylinder being located in the protective cover cavity and connected with the upper pressing block; and a guide rod movably penetrating through the top end of the protective cover for limiting and guiding the upper pressing block.
[0008] According to the cooling and shaping tool of chassis channel type part, the front end of the base is provided with a side door, and the high-pressure fan is fixedly installed in the base cavity.
[0009] According to the cooling and shaping tool of chassis channel type part, the telescopic end of the cylinder is fixedly installed with a mounting rod, a reinforcing plate is fixedly installed in the cavity of the upper pressing block, and the mounting rod and the reinforcing plate are fixedly connected through bolts.
[0010] According to the cooling and shaping tool for chassis channel type parts, the four corners of the upper pressing block and the lower pressing block are provided with protrusions, the protrusions movably clasp clasp rods, and the upper pressing block and the lower pressing block movably clasp each other.
[0011] According to the cooling and shaping tool for chassis channel type parts, the inner wall surface of the upper pressing block is fixedly installed with an assembly plate, the bottom end of the guide rod is fixedly connected with a mounting seat, and the mounting seat and the assembly plate are fixed through bolts.
[0012] According to the cooling and shaping tool for chassis channel type parts, the front and rear sidewall surfaces of the upper pressing block and the lower pressing block are fixedly installed with fixed stakes, a connecting plate is arranged between the two fixed stakes, and the connecting plate and the fixed stakes are fixed through bolts.
[0013] According to the cooling and shaping tool for chassis channel type parts, the cooling pipe is in a multi-segment "S" shape, one side of the base is provided with a cold water machine, the cooling pipe is connected with the cold water machine to supply cold water, the lower pressing block is a cavity, a plurality of small holes are arranged on the top surface of the lower pressing block and communicate with the cavity, and the cavity of the lower pressing block and the high-pressure fan are connected through an air pipe.
[0014] The utility model provides a kind of cooling and shaping tool for chassis channel type parts.There is following beneficial effect:
[0015] (1) by cylinder drive upper pressing block close to lower pressing block, shape correction is carried out to part, according to material in upper pressing block cavity setting cooling pipe carries out water cooling heat dissipation, and the product aluminum foil side water cooling shaping cooling is realized to lower pressing block by air cooling heat dissipation, foam side rapid cooling temperature drops, to realize that the device cooling and shaping speed is fast, efficiency is high, the purpose of good shaping effect, greatly reduce scrap rate.
[0016] (2) by fixedly installing mounting rod on the telescopic end of cylinder, fixedly installing reinforcing plate in the cavity of upper pressing block, mounting rod and reinforcing plate are fixedly connected by bolt, so that cylinder controls upper pressing block to lift, upper pressing block is close to lower pressing block, shape correction is carried out to product, by setting protrusion and clasp rod, so that upper pressing block and lower pressing block clasp accurately, improve the qualified rate of product, by setting guide rod and connecting through mounting seat and assembly plate, the stability of upper pressing block lifting process is improved.
[0017] (3) by setting cooling pipe as multi-segment continuous "S" type, cooling pipe is connected with cold water machine to supply cold water, product aluminum foil side and upper pressing block surface are completely attached, by low temperature and large area contact, rapid cooling, cooling and shaping are realized, by setting multiple small holes on the top surface of lower pressing block and communicating with cavity, the cavity of lower pressing block and high-pressure fan are connected through air pipe, when fan works, the heat of PU foam is sucked into cavity through small hole and removed by fan, to realize that product foam side rapid cooling temperature drops. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the three-dimensional structure schematic view of the cooling and shaping tool for chassis passage type parts of the utility model;
[0019] Figure 2 It is the cooling unit overhead schematic view of the cooling and shaping tool for chassis passage type parts of the utility model;
[0020] Figure 3 It is the cooling unit three-dimensional structure schematic view of the cooling and shaping tool for chassis passage type parts of the utility model;
[0021] Figure 4 It is the guide rod and mounting seat connection relation schematic view of the cooling and shaping tool for chassis passage type parts of the utility model.
[0022] Legend:
[0023] 10, base; 11, side door; 12, protective cover; 13, air cylinder; 14, mounting rod; 15, guide rod; 16, cooling unit; 17, upper pressing block; 18, lower pressing block; 19, connecting plate; 20, high-pressure fan; 21, reinforcing plate; 22, cooling pipe; 23, assembly plate; 24, protruding block; 25, clamping rod; 26, mounting seat. DETAILED DESCRIPTION
[0024] As Figures 1-4 shown: a cooling and shaping tool for chassis passage type parts, comprising: base 10, the base 10 is fixedly installed on the ground, the top end of the base 10 is fixedly installed with the protective cover 12, and the base 10 is a cavity; cooling unit 16, the cooling unit 16 is arranged at the top end of the base 10, and the cooling unit 16 comprises an upper pressing block 17, a lower pressing block 18 and a cooling part, the cooling part comprises a cooling pipe 22 and a high-pressure fan 20; lifting unit, the lifting unit comprises an air cylinder 13 fixedly installed at the top end of the protective cover 12, and the telescopic end of the air cylinder 13 is located in the cavity of the protective cover 12 and connected with the upper pressing block 17; guide rod 15, the guide rod 15 is movably penetrated through the top end of the protective cover 12 and is used for limiting and guiding the upper pressing block 17.
[0025] Specifically, the upper pressing block 17 is driven by the air cylinder 13 to approach the lower pressing block 18, the shape of the part is corrected, the cooling pipe 22 is arranged in the cavity of the upper pressing block 17 to perform water cooling heat dissipation, the lower pressing block 18 is cooled by air cooling, the product aluminum foil side is water cooled and shaped, the foam side is quickly cooled, so that the device cooling and shaping speed is fast, the efficiency is high, the shaping effect is good, and the waste rate is greatly reduced.
[0026] The front end of the base 10 is provided with a side door 11, and the high-pressure fan 20 is fixedly installed in the cavity of the base 10.
[0027] Specifically, by setting the side door 11 at the front end of the base 10, the high-pressure fan 20 is installed in the cavity of the base 10.
[0028] The telescopic end of the air cylinder 13 is fixedly installed with the mounting rod 14, and the cavity of the upper pressing block 17 is fixedly installed with the reinforcing plate 21, and the mounting rod 14 and the reinforcing plate 21 are fixedly connected through bolts. The four corners of the upper pressing block 17 and the lower pressing block 18 are provided with protrusions 24, and the protrusions 24 movably clasp clamping rods 25, and the upper pressing block 17 and the lower pressing block 18 movably clasp. The inner wall surface of the upper pressing block 17 is fixedly installed with an assembly plate 23, the bottom end of the guide rod 15 is fixedly connected with a mounting seat 26, and the mounting seat 26 and the assembly plate 23 are fixedly connected through bolts. The front and rear sidewalls of the upper pressing block 17 and the lower pressing block 18 are fixedly installed with fixed stakes, and the connecting plate 19 is arranged between the two fixed stakes and fixedly connected through bolts.
[0029] Specifically, the telescopic end of the air cylinder 13 is fixedly installed with the mounting rod 14, and the cavity of the upper pressing block 17 is fixedly installed with the reinforcing plate 21, and the mounting rod 14 and the reinforcing plate 21 are fixedly connected through bolts, so that the air cylinder 13 controls the upper pressing block 17 to ascend and descend, and the upper pressing block 17 corrects the shape of the product when it is close to the lower pressing block 18. The protrusions 24 and the clamping rods 25 are arranged to make the upper pressing block 17 and the lower pressing block 18 clasp accurately, improve the qualified rate of the product, and the guide rod 15 is arranged to be connected with the assembly plate 23 through the mounting seat 26, which plays a limiting and guiding role in the ascending and descending of the upper pressing block 17, and improves the stability of the ascending and descending process of the upper pressing block 17.
[0030] The cooling pipe 22 is in a multi-segment "S" shape, one side of the base 10 is provided with a cold water machine, the cooling pipe 22 is connected with the cold water machine to supply cold water, the lower pressing block 18 is a hollow cavity, a plurality of small holes are arranged on the top surface of the lower pressing block 18 and communicate with the hollow cavity, and the hollow cavity of the lower pressing block 18 communicates with the high-pressure fan 20 through a wind pipe.
[0031] Specifically, the cooling pipe 22 is arranged in a multi-segment continuous "S" shape, the cooling pipe 22 is connected with the cold water machine to supply cold water, the product aluminum foil side is completely attached to the surface of the upper pressing block 17, and rapid cooling is realized through low-temperature and large-area contact. The top surface of the lower pressing block 18 is provided with a plurality of small holes which communicate with the hollow cavity, and the hollow cavity of the lower pressing block 18 communicates with the high-pressure fan 20 through a wind pipe. When the fan works, the heat of the PU foam is sucked into the hollow cavity through the small holes and discharged by the fan, so that the product foam side is rapidly cooled.
[0032] The working principle of the cooling and shaping tool for chassis channel type parts is as follows: the upper pressing block 17 is driven by the air cylinder 13 to approach the lower pressing block 18 to correct the shape of the part, the cooling pipe 22 is set as a multi-section continuous S-shaped type, the cooling pipe 22 is connected with the cold water machine to supply cold water, the product aluminum foil side is completely attached to the surface of the upper pressing block 17, the low temperature and large area contact are realized to achieve rapid cooling and cooling and shaping, the top surface of the lower pressing block 18 is provided with a plurality of small holes and cavities, the cavity of the lower pressing block 18 is connected with the high-pressure fan 20 through the air pipe, the heat of the PU foam is sucked into the cavity through the small holes and is discharged by the fan when the fan works, the product foam side is rapidly cooled, the device has the advantages of fast cooling and shaping speed, high efficiency, good shaping effect and greatly reduced waste rate.
[0033] The circuit and electronic components and modules are all prior art, and the skilled in the art can realize them without redundancy, and the content protected by the utility model does not involve the improvement of software and methods.
[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the industry should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model, and the utility model will have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.
Claims
1. A cooling and sizing tool for a chassis tunnel type part, characterized by, Include: Base (10), the base (10) is fixedly installed on the ground, the top end of base (10) is fixedly installed with protective cover (12), base (10) is a cavity; Cooling unit (16), the cooling unit (16) is arranged at the top end of base (10), cooling unit (16) includes upper pressing block (17), lower pressing block (18) and cooling part, cooling part includes cooling pipe (22) and high pressure fan (20); Lifting unit, the lifting unit includes the cylinder (13) fixedly installed at the top end of protective cover (12), the telescopic end of cylinder (13) is located in the cavity of protective cover (12) and is connected with upper pressing block (17); Guide rod (15), the guide rod (15) is movably penetrated through the top end of protective cover (12), for limiting and guiding upper pressing block (17).
2. The cooling and sizing tool for chassis tunnel class parts of claim 1, wherein: The front end of base (10) is provided with side door (11), and high pressure fan (20) is fixedly installed in the cavity of base (10).
3. The cooling and sizing tool for chassis tunnel class parts of claim 1, wherein: The telescopic end of cylinder (13) is fixedly installed with mounting rod (14), the cavity of upper pressing block (17) is fixedly installed with reinforcing plate (21), and mounting rod (14) and reinforcing plate (21) are fixedly connected through bolts.
4. The cooling and sizing tool for chassis tunnel class parts of claim 1, wherein: The four corners of upper pressing block (17) and lower pressing block (18) are provided with protruding blocks (24), the protruding blocks (24) movably clasp clamping rods (25), and upper pressing block (17) and lower pressing block (18) movably clasp.
5. The cooling and sizing tool for chassis tunnel class parts of claim 4, wherein: The inner wall surface of upper pressing block (17) is fixedly installed with mounting plate (23), the bottom end of guide rod (15) is fixedly connected with mounting seat (26), and mounting seat (26) and mounting plate (23) are fixedly connected through bolts.
6. The cooling and sizing tool for chassis tunnel class parts of claim 4, wherein: The front and rear sidewalls of upper pressing block (17) and lower pressing block (18) are fixedly installed with fixed piles, and connecting plate (19) is arranged between the two fixed piles, and the connecting plate (19) and the fixed piles are fixedly connected through bolts.
7. The cooling and sizing tool for chassis tunnel class parts of claim 1, wherein: The cooling pipe (22) is in multiple "S" shapes, one side of base (10) is provided with a water cooler, the cooling pipe (22) is connected with the water cooler to supply cold water, the lower pressing block (18) is a cavity, a plurality of small holes are formed in the top surface of lower pressing block (18) and communicate with the cavity, and the cavity of lower pressing block (18) and high pressure fan (20) communicate through an air pipe.