Automobile upper cover forming machining die

Abstract

The utility model relates to the technical field of upper cover forming dies, and discloses an automobile upper cover forming machining die which comprises a supporting frame body, a first upper cover die and a second upper cover die, an air tightness detection mechanism is arranged at the bottom of the inner wall of the supporting frame body, and an air cooling mechanism is arranged on the back face of the supporting frame body. The airtightness detection mechanism comprises a supporting strip seat, a sliding plate seat and an alloy protection cover. Through the design of the detection hose, a user can connect the movable end of the detection hose to an injection molding opening of the second upper cover mold and then control the air pump to work to supplement part of air into mold cavities of the first upper cover mold and the second upper cover mold, and then the user can observe the change of air pressure through the barometer; if the air pressure does not change obviously within a certain time, the sealing performance of the mold cavity is qualified, and then injection molding treatment can be carried out, so that the problem that the upper cover is unqualified due to insufficient sealing performance can be avoided, and the waste of materials is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of upper cover forming moulds, and in particular to an automobile upper cover forming and processing mould. Background Art

[0002] The automobile upper cover refers to the engine upper cover, which is processed by a forming mold. The forming mold refers to a mold made in proportion according to the shape and structure of the actual object.

[0003] A Chinese patent discloses a mold for forming and processing an automobile upper cover, and the publication number is CN218836065U. The technical solution disclosed in the patent document is as follows: it includes an upper protective cover, a lower protective cover and a base, the top of the base is fixedly connected to the bottom of the lower protective cover, the top of the lower protective cover is movably connected to the bottom of the lower protective cover, a positioning cavity is opened inside the lower protective cover, two adjustment mechanisms and two positioning mechanisms are arranged inside the positioning cavity, the front side of the adjustment mechanism passes through the front side of the lower protective cover, and the positioning mechanism is used in conjunction with the upper protective cover.

[0004] In order to solve the problem of gaps during casting, the existing technology adopts a method of designing an upper protective cover, a lower protective cover, a base, an adjustment mechanism and a positioning structure. However, there is still a situation where the sealing of the mold cannot be detected. If a gap appears in the mold, the user cannot detect it in time, which will cause the upper cover to be unqualified, resulting in a large amount of material waste. Utility Model Content

[0005] The utility model aims to provide a molding and processing die for an automobile upper cover, so as to solve the problem that the sealing performance of the die cannot be detected and processed in the prior art.

[0006] The utility model provides the following technical solution: an automobile upper cover forming processing mold, comprising a support frame, a No. 1 upper cover mold and a No. 2 upper cover mold, an airtight detection mechanism is arranged at the bottom of the inner wall of the support frame, and an air cooling mechanism is arranged at the back of the support frame.

[0007] The airtight detection mechanism includes a support bar seat, a sliding plate seat and an alloy protection cover, the alloy protection cover is fixedly installed on the bottom of the inner wall of the support frame, the top of the sliding plate seat is fixedly installed with a hollow seat, the front of the hollow seat is fixedly connected with a pressure gauge, the front of the hollow seat is fixedly connected with a detection hose located on the right side of the pressure gauge, the top of the hollow seat is fixedly connected with an air pump, the top of the hollow seat is fixedly installed with a raised ring, the top of the raised ring is movably connected with a hollow cylinder, the middle of the hollow cylinder is fixedly connected with a HEPA filter cover, and through the cooperation of the hollow seat, the pressure gauge, the detection hose and the air pump, the sealing of the mold cavities of the No. 1 upper cover mold and the No. 2 upper cover mold can be detected.

[0008] As a preferred embodiment of the above technical solution, the support bar seat is fixedly installed on the top of the support frame, and a smooth guide rod is fixedly installed between the adjacent sides of the two support bar seats. The sliding plate seat is slidably connected to the outer wall of the smooth guide rod. Through the design of the smooth guide rod, it is convenient for the user to move the sliding plate seat into the inner cavity of the alloy protective cover.

[0009] As a preferred embodiment of the above technical solution, the front side of the support bar seat located at the back side is fixedly connected with an elastic member, and the front side of the elastic member is fixedly connected with a buffer block, and the elastic member is used to provide buffering protection for the entire hollow seat during pushing.

[0010] As a preferred embodiment of the above technical solution, a magnetic block is fixedly installed on the inner wall of the buffer block, a sponge block is fixedly connected to the front side of the buffer block, the front sides of the magnetic block and the sponge block are movably connected to the back side of the sliding plate seat, and the magnetic block is used to perform magnetic positioning processing on the sliding plate seat.

[0011] As a preferred embodiment of the above technical solution, the No. 1 upper cover mold is detachably connected to the bottom of the inner wall of the supporting frame, the top of the No. 2 upper cover mold is detachably connected to a stable slide seat, and a telescopic cylinder is fixedly installed on the top of the supporting frame. The telescopic end of the telescopic cylinder extends into the inner cavity of the supporting frame and is fixedly connected to the top of the stable slide seat. The telescopic cylinder can control the lifting and lowering of the No. 2 upper cover mold to realize the function of demolding or closing the mold.

[0012] As a preferred embodiment of the above technical solution, the air cooling mechanism includes a hollow back plate, which is detachably connected to the back of the supporting frame, and a mesh plate is detachably connected to the front of the inner wall of the hollow back plate, and the mesh plate is used to filter the gas absorbed by the cylindrical suction fan.

[0013] As a preferred embodiment of the above technical solution, the top of the hollow back plate is fixedly connected with a cylindrical suction fan, the top of the cylindrical suction fan is fixedly connected with a connecting pipe, the top of the connecting pipe is fixedly connected with an exhaust hose, and the cylindrical suction fan can absorb air from the front of the supporting frame to perform air cooling on the No. 1 upper cover mold and the No. 2 upper cover mold.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Through the design of the detection hose, the user can connect the movable end of the hose to the injection port of the No. 2 upper cover mold, and then control the air pump to add part of the gas to the mold cavities of the No. 1 upper cover mold and the No. 2 upper cover mold. The user can then observe the change of the air pressure through the pressure gauge. If the air pressure has no obvious change within a certain period of time, it means that the sealing of the mold cavity is qualified, and then the injection molding process can be carried out, thereby avoiding the problem of unqualified upper covers caused by insufficient sealing, thereby reducing the waste of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the exploded structure of the airtight detection mechanism of the utility model;

[0018] Figure 3 for Figure 2 A magnified view of the structure at center A;

[0019] Figure 4 It is a schematic diagram of the separation structure of the raised ring and the hollow cylinder of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the air cooling mechanism of the utility model.

[0021] In the figure: 1. support frame; 11. No. 1 upper cover mold; 12. No. 2 upper cover mold; 13. stable sliding seat; 14. telescopic cylinder; 2. airtightness detection mechanism; 21. support bar seat; 211. elastic member; 212. buffer block; 213. magnetic block; 214. sponge block; 22. smooth guide rod; 23. sliding plate seat; 24. hollow seat; 241. pressure gauge; 242. detection hose; 243. air pump; 244. raised ring; 245. hollow cylinder; 246. HEPA filter cover; 25. alloy protective cover; 3. air cooling mechanism; 31. hollow back plate; 32. mesh plate; 33. cylinder-type suction fan; 34. connecting pipe; 35. exhaust hose. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] like Figure 1-4As shown, the utility model provides a technical solution: a car upper cover forming processing mold, including a support frame 1, a No. 1 upper cover mold 11 and a No. 2 upper cover mold 12, an airtight detection mechanism 2 is arranged at the bottom of the inner wall of the support frame 1, and an air cooling mechanism 3 is arranged on the back of the support frame 1, the airtight detection mechanism 2 includes a support bar seat 21, a sliding plate seat 23 and an alloy protection cover 25, the alloy protection cover 25 is fixedly installed at the bottom of the inner wall of the support frame 1, a hollow seat 24 is fixedly installed on the top of the sliding plate seat 23, a pressure gauge 241 is fixedly connected to the front of the hollow seat 24, a detection hose 242 located on the right side of the pressure gauge 241 is fixedly connected to the front of the hollow seat 24, an air pump 243 is fixedly connected to the top of the hollow seat 24, a raised ring 244 is fixedly installed on the top of the hollow seat 24, and a hollow cylinder is movably inserted on the top of the raised ring 244 245, a HEPA filter cover 246 is fixedly connected to the middle part of the hollow cylinder 245, an injection port is arranged on the front of the No. 2 upper cover mold 12, and the end of the detection hose 242 away from the hollow seat 24 is detachably connected to the injection port, and the movable end of the detection hose 242 is connected to the injection port of the No. 2 upper cover mold 12, and then the air pump 243 is controlled to add part of the gas to the mold cavity of the No. 1 upper cover mold 11 and the No. 2 upper cover mold 12, and then the change of the air pressure can be observed through the barometer 241. If the air pressure has no obvious change within a certain period of time, it means that the sealing of the mold cavity is qualified, so as to avoid the problem of unqualified upper cover caused by insufficient sealing. The HEPA filter cover 246 is used to filter the gas absorbed by the air pump 243 to ensure the cleanliness of the mold cavity. The hollow cylinder 245 can be disassembled, so that the user can disassemble and clean the HEPA filter cover 246.

[0024] As an implementation method in this embodiment, Figure 1-3As shown, the support bar seat 21 is fixedly installed on the top of the support frame 1, a smooth guide rod 22 is fixedly installed between the adjacent sides of the two support bar seats 21, and the sliding plate seat 23 is slidably connected to the outer wall of the smooth guide rod 22. The front of the support bar seat 21 located at the back is fixedly connected with an elastic member 211, and the front of the elastic member 211 is fixedly connected with a buffer block 212. The user can slide the sliding plate seat 23 on the outer wall of the smooth guide rod 22 to move the hollow seat 24 into the inner cavity of the alloy protective cover 25. A magnetic block 213 is fixedly installed on the inner wall of the buffer block 212, and a sponge block 214 is fixedly connected to the front of the buffer block 212. The front of the magnetic block 213 and the sponge block 214 are movably connected to the back of the sliding plate seat 23, and the No. 1 upper cover mold 11 is detachably connected to the bottom of the inner wall of the support frame 1 The top of the No. 2 upper cover mold 12 is detachably connected with a stable slide seat 13, and a telescopic cylinder 14 is fixedly installed on the top of the support frame 1. The telescopic end of the telescopic cylinder 14 extends into the inner cavity of the support frame 1 and is fixedly connected to the top of the stable slide seat 13. The hollow seat 24 is wrapped and protected as a whole by the alloy protective cover 25. The elastic member 211 and the sponge block 214 can both produce elastic deformation to buffer the force of the sliding plate seat 23 hitting the back support bar seat 21. When the user pushes the hollow seat 24 backward, the safety of the hollow seat 24 as a whole is guaranteed. The magnetic block 213 can magnetically attract the sliding plate seat 23, and movably position the hollow seat 24 as a whole. The telescopic cylinder 14 is controlled to extend and retract, which can drive the stable slide seat 13 and the No. 2 upper cover mold 12 to rise and fall, thereby realizing the function of mold closing or mold separation.

[0025] As an implementation method in this embodiment, Figure 1 , Figure 5 As shown, the air cooling mechanism 3 includes a hollow back plate 31, which is detachably connected to the back side of the supporting frame 1, and a mesh plate 32 is detachably connected to the front side of the inner wall of the hollow back plate 31, and a cylindrical suction fan 33 is fixedly connected to the top of the hollow back plate 31, and a connecting pipe 34 is fixedly connected to the top of the cylindrical suction fan 33, and an exhaust hose 35 is fixedly connected to the top of the connecting pipe 34. The length of the exhaust hose 35 is designed according to the use environment, and the movable end of the exhaust hose 35 can be moved outdoors to control the cylindrical suction fan 33 to work, so that air can be absorbed from the front side of the supporting frame 1, and the air output from the exhaust hose 35 to the outdoors will contact the outer surfaces of the No. 1 upper cover mold 11 and the No. 2 upper cover mold 12, thereby realizing the function of air cooling the materials inside the mold cavities of the No. 1 upper cover mold 11 and the No. 2 upper cover mold 12.

[0026] Working principle: first, connect the movable end of the detection hose 242 to the injection port of the No. 2 upper cover mold 12, and then control the air pump 243 to add some gas to the mold cavity of the No. 1 upper cover mold 11 and the No. 2 upper cover mold 12. Then, the change of air pressure can be observed through the pressure gauge 241. If the air pressure has no obvious change within a certain period of time, it means that the sealing of the mold cavity is qualified. Then, injection is performed from the injection port into the mold cavity of the No. 1 upper cover mold 11 and the No. 2 upper cover mold 12. After the upper cover in the mold cavity is fully cooled, control the telescopic cylinder 14 to shrink and lift the No. 2 upper cover mold 12 to take out the car upper cover in the mold cavity.

[0027] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A mold for forming a car upper cover, comprising a support frame (1), a No. 1 upper cover mold (11) and a No. 2 upper cover mold (12), characterized in that: An airtightness detection mechanism (2) is provided at the bottom of the inner wall of the support frame (1), and an air cooling mechanism (3) is provided at the back of the support frame (1); The airtight detection mechanism (2) comprises a support bar seat (21), a sliding plate seat (23) and an alloy protection cover (25); the alloy protection cover (25) is fixedly mounted on the bottom of the inner wall of the support frame (1); a hollow seat (24) is fixedly mounted on the top of the sliding plate seat (23); a pressure gauge (241) is fixedly connected to the front of the hollow seat (24); a detection hose (242) located on the right side of the pressure gauge (241) is fixedly connected to the front of the hollow seat (24); an air pump (243) is fixedly connected to the top of the hollow seat (24); a raised ring (244) is fixedly mounted on the top of the hollow seat (24); a hollow cylinder (245) is movably plugged into the top of the raised ring (244); and a HEPA filter cover (246) is fixedly connected to the middle of the hollow cylinder (245).

2. The automobile upper cover forming mold according to claim 1, characterized in that: The support bar seat (21) is fixedly mounted on the top of the support frame (1), a smooth guide rail rod (22) is fixedly mounted between two adjacent sides of the support bar seats (21), and the sliding plate seat (23) is slidably connected to the outer wall of the smooth guide rail rod (22).

3. The automobile upper cover forming mold according to claim 2, characterized in that: An elastic member (211) is fixedly connected to the front side of the support bar seat (21) located at the back side, and a buffer block (212) is fixedly connected to the front side of the elastic member (211).

4. The automobile upper cover forming mold according to claim 3, characterized in that: A magnetic block (213) is fixedly mounted on the inner wall of the buffer block (212); a sponge block (214) is fixedly connected to the front of the buffer block (212); and the fronts of the magnetic block (213) and the sponge block (214) are movably connected to the back of the sliding plate seat (23).

5. The automobile upper cover forming mold according to claim 1, characterized in that: The No. 1 upper cover mold (11) is detachably connected to the bottom of the inner wall of the support frame (1), the top of the No. 2 upper cover mold (12) is detachably connected to a stabilizing slide seat (13), and a telescopic cylinder (14) is fixedly installed on the top of the support frame (1), and the telescopic end of the telescopic cylinder (14) extends into the inner cavity of the support frame (1) and is fixedly connected to the top of the stabilizing slide seat (13).

6. The automobile upper cover forming mold according to claim 1, characterized in that: The air cooling mechanism (3) comprises a hollow back plate (31), the hollow back plate (31) being detachably connected to the back side of the support frame (1), and a mesh plate (32) being detachably connected to the front side of the inner wall of the hollow back plate (31).

7. The automobile upper cover forming mold according to claim 6, characterized in that: The top of the hollow back plate (31) is fixedly connected to a cylindrical suction fan (33), the top of the cylindrical suction fan (33) is fixedly connected to a connecting pipe (34), and the top of the connecting pipe (34) is fixedly connected to an exhaust hose (35).

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