High-precision integrated forming die for manufacturing air conditioner compressor shell

By designing a high-precision integrated molding mold, using a motor-driven screw and hydraulic rod system, combined with a mold cooling circuit and an automatic demoulding mechanism, the problems of low mold demoulding efficiency and insufficient precision in existing molds are solved, and automated production and efficient molding are achieved.

CN120645393APending Publication Date: 2025-09-16SUZHOU HOSUN MASCH CO LTD
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Patent Information

Application Number
CN202510779470.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-12
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

Existing air-conditioning compressor housing molding molds rely on manual labor or complex mechanical structures in the demolding process, resulting in low demolding efficiency, high cost and easy damage to the product. It is difficult to achieve continuous automated production and the molding accuracy is insufficient.

Method used

A high-precision integrated molding mold was designed, which adopts a motor-driven screw and hydraulic rod system, combined with a precise mold cooling circuit and an automatic demoulding mechanism to achieve precise mold positioning, automatic demoulding and slurry delivery, ensuring molding accuracy and production efficiency.

Benefits of technology

The automation level of demoulding is improved, manual intervention is reduced, the molding accuracy and production continuity of the shell are ensured, the production cycle and cost are reduced, and the product yield is improved.

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Abstract

The invention provides a high-precision integrated forming die for manufacturing an air conditioner compressor shell, and relates to the technical field of machine manufacturing. A bottom plate is fixedly mounted on the mounting frame, a fixing plate is mounted on the bottom plate, four round rods are fixed between the fixing plate and the lower mold base, a demolding plate is movably arranged on the round rods, demolding rods are fixed on the demolding plate, the demolding rods are positioned in demolding holes in the lower mold plate, and springs are sleeved on the four round rods; the demolding rod on the demolding plate is matched with the spring to reset, automatic demolding is achieved, product damage is avoided, the upper mold base and the lower mold base are accurately matched through the guide rod, the molding precision is improved by combining cooling loops in the mold plates, the cooling loops of the upper mold plate and the lower mold plate are communicated with a cooling liquid pipeline, cooling is accelerated, the period is shortened, and warping cracks are prevented; the hydraulic rod drives the valve element and the piston column, closed-loop control over slurry extraction and conveying is achieved, it is ensured that the filling amount is consistent, and the production efficiency, the product precision and the yield are remarkably improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of mechanical manufacturing, and in particular to a high-precision integrated molding die for manufacturing an air-conditioning compressor housing. Background Art

[0002] Against the backdrop of rapid modern industrial development, air conditioners, as essential equipment for improving indoor environments, are experiencing continued market growth and increasingly stringent quality requirements. The compressor, the "heart" of the air conditioning system, undertakes the critical functions of compressing and transporting refrigerant. Its performance directly determines the air conditioner's cooling (heating) efficiency, energy consumption, and operational stability. The compressor housing, a crucial component protecting the compressor's internal precision components and maintaining pressure stability, requires not only high strength and sealing to withstand high internal pressures and complex operating conditions, but also precise dimensional accuracy to accommodate the installation and operation of internal components. Therefore, the manufacturing quality of the compressor housing has become a key factor affecting the overall performance, reliability, and service life of the air conditioner. Therefore, a high-precision integrated molding die for the manufacture of air conditioner compressor housings was designed.

[0003] Existing air-conditioning compressor housing molding molds often rely on manual demolding or use complex mechanical structures in the demolding process. Not only is the demolding efficiency low and the manual operation cost high, but improper operation can easily cause scratches, deformation and other damage to the molded housing, making it difficult to ensure product integrity. At the same time, it is also impossible to achieve continuous automated production, which restricts the improvement of production efficiency. Summary of the Invention

[0004] The present invention relates to a high-precision integrated molding die for manufacturing an air-conditioning compressor housing, so as to solve the technical problems raised in the above-mentioned background technology.

[0005] The first aspect of the present invention provides a high-precision integrated molding die for manufacturing an air-conditioning compressor housing, specifically comprising: a mounting frame; a bottom plate is fixedly mounted on the mounting frame, two support blocks are mounted on the bottom plate by bolts, a lower die base is mounted on the upper end of the two support blocks, an upper die base is mounted on the upper end of the lower die base, a top plate is mounted on the upper end of the upper die base by bolts, a grouting seat is mounted on the upper end of the top plate by bolts, four guide rods are fixed to the lower end of the top plate, the upper die base, the lower die base and the two support blocks are fixed on the bottom end of the top plate, Through holes are provided on the upper die base, and the guide rod passes through the through holes on the upper die base and the lower die base and is inserted into the through holes on the support block. Die grooves are provided on the lower die base and the upper die base. The lower die plate is installed in the die groove on the lower die base, and a demoulding hole is provided on the lower die plate. A fixed plate is installed on the bottom plate, and four round rods are fixed between the fixed plate and the lower die base. A demoulding plate is movable on the round rod, and a demoulding rod is fixed on the demoulding plate. The demoulding rod is located in the demoulding hole on the lower die plate. Springs are sleeved on the four round rods, and a limiting rod is fixed on the demoulding plate.

[0006] In at least some embodiments, a lower coolant pipe is provided on the lower mold base, a cooling circuit is provided in the lower mold plate, the lower coolant pipe is connected to the cooling circuit in the lower mold plate, four slide grooves are provided on the lower mold base, a sliding plate slides in the slide groove, and an oblique hole is provided on the sliding plate.

[0007] In at least some embodiments, the lower die base is provided with four waist-shaped grooves, and four limit bolts are threaded on the lower die base. Four insertion rods are fixed to the lower end of the upper die base, and the four insertion rods are respectively inserted into the oblique holes on the four sliding plates.

[0008] In at least some embodiments, an upper mold plate is installed in the mold groove on the upper mold base by bolts, a cooling circuit is provided inside the upper mold plate, an upper coolant pipe is provided on the upper mold base, the upper coolant pipe is connected to the cooling circuit in the upper mold plate, a grouting hole is provided on the upper mold plate, a grouting pipe is installed on the grouting base, and the lower end of the grouting pipe passes through the top plate and is connected to the grouting hole on the upper mold plate.

[0009] In at least some embodiments, four movable wheels are installed at the lower end of the mounting frame, and support legs are provided on the movable wheels. A fixed seat is fixed on the mounting frame, a motor seat is installed on the fixed seat by bolts, a first motor is installed on the motor seat by bolts, and two first end seats are fixed on the fixed seat, two first connecting rods are installed between the two first end seats, a movable seat is movable on the two first connecting rods, a first lead screw is installed between the two first end seats, the first lead screw is connected to the output shaft of the first motor, the first lead screw is threadedly engaged with the movable seat, two vertical plates are installed on the movable seat, a rotatable rotating plate is installed between the two vertical plates by bolts, and arc-shaped through grooves are provided on the two vertical plates, bolts are installed in the arc-shaped through grooves, and the bolts in the arc-shaped through grooves are threadedly screwed on the rotating plate.

[0010] In at least some embodiments, two second end seats are fixed on the rotating plate, two second connecting rods are fixed between the two second end seats, the two second connecting rods are movable with a lifting seat and a limit seat, and a second lead screw is installed between the two second end seats, and the second lead screw is threadedly engaged with the limit seat.

[0011] In at least some embodiments, a top seat is mounted on the rotating plate via bolts, a second motor is mounted on the top seat via bolts, an output shaft of the second motor is connected to the upper end of the second lead screw, a first hydraulic rod is mounted on the top seat, a lower end of the piston rod of the first hydraulic rod is connected to the landing seat, and a position sensor is mounted on the landing seat.

[0012] In at least some embodiments, a rail plate is mounted on the landing seat via bolts, a third motor is mounted on the rail plate via bolts, pulleys are mounted on the output shaft of the third motor and on the rail plate, a connecting belt is connected between the two pulleys, a movable seat is movable on the rail plate, a support is mounted on the movable seat via bolts, a clamping plate is mounted on the support via bolts, and the connecting belt is clamped between the support and the clamping plate.

[0013] In at least some embodiments, a first mounting seat, a second mounting seat and a third mounting seat are installed on the movable seat, a rail rod is fixed between the first mounting seat and the second mounting seat, a movable block is movable on the rail rod, a second hydraulic rod is fixed on the third mounting seat, the piston rod of the second hydraulic rod is fixedly connected to the movable block, a storage barrel is installed on the movable seat by bolts, a piston column is installed inside the storage barrel, the piston column is fixedly connected to the movable block, a valve seat is installed on the storage barrel, a connecting plate is installed on the rotating shaft of the valve core in the valve seat, a cylinder seat is installed on the movable seat by bolts, a third hydraulic rod is installed between the cylinder seat and the connecting plate, a stuffing barrel is installed on the upper end of the valve seat, and a connecting pipe is connected to the discharge end of the valve seat.

[0014] In at least some embodiments, two connecting frames are fixed on the movable seat, and a slide plate is fixed at the lower ends of the two connecting frames, and a first slide groove and a second slide groove are provided on the slide plate, and a bottom block is movable in the second slide groove, and a matching plate is installed on the bottom block by bolts, and a fixed frame is fixed on the matching plate, and a movable lower pressure column is installed on the fixed frame, and a locking seat is installed on the lower pressure column by bolts, and a spring is sleeved on the lower pressure column.

[0015] The present invention provides a high-precision integrated molding die for manufacturing an air-conditioning compressor housing, which has the following beneficial effects: In the present invention, a fixed plate installed on the bottom plate is connected to the lower mold base through a round rod, and a stripping plate is movably arranged on the round rod. The stripping rod on the stripping plate is located in the stripping hole of the lower mold, and a spring is sleeved on the round rod. During demoulding, the stripping plate is moved along the round rod by external force, driving the stripping rod to push the formed shell out from the lower mold. The spring provides a reset force to facilitate the next demoulding operation. This design reduces the difficulty of demoulding, reduces manual intervention, avoids damage to the shell due to improper demoulding, and improves the continuity and automation of production.

[0016] In addition, in the present invention, the upper mold base and the lower mold base are precisely matched through guide rods, and the guide rods pass through the through holes on the upper mold base, the lower mold base and the support block to ensure that the upper and lower mold bases are precisely aligned during the mold closing process, which greatly improves the molding accuracy of the air-conditioning compressor housing and reduces product size deviations and shape defects caused by mold misalignment. The upper template and the lower template are respectively arranged in corresponding mold grooves, and their internal cooling circuits are connected to the coolant pipeline, which can effectively control the mold temperature and avoid material deformation caused by uneven temperature, further ensuring the molding accuracy and making the manufactured housing size stable and of reliable quality.

[0017] In addition, in the present invention, cooling circuits are provided in the lower mold and the upper mold, and are respectively connected to the lower coolant pipe and the upper coolant pipe. This design can quickly take away the heat generated during the molding process, accelerate the cooling speed of the material, shorten the production cycle, and significantly improve production efficiency. At the same time, the uniform cooling process helps to ensure that the cooling and shrinkage of various parts of the shell are consistent, prevent quality problems such as warping and cracks, and improve the product yield.

[0018] In addition, in the present invention, the third hydraulic rod is controlled to drive the connecting plate, so that the valve core in the valve seat rotates to the position where the stuffing cylinder and the storage cylinder are connected, the second hydraulic rod is extended to move the piston column, and the slurry is extracted into the storage cylinder. The valve core angle is adjusted by the third hydraulic rod to cut off the stuffing cylinder passage and connect the storage cylinder and the connecting pipe. At the same time, the second hydraulic rod is contracted to drive the piston column forward, and the slurry is squeezed into the mold cavity at the set pressure and flow rate. The precise drive of the second hydraulic rod realizes closed-loop control of the slurry delivery amount, ensuring that the raw material filling amount is consistent for each molding. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0020] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0021] In the attached figure: Figure 1 A schematic diagram showing the overall structure of the present invention.

[0022] Figure 2 The figure shows a schematic structural diagram of the fixing seat part of the present invention.

[0023] Figure 3 A schematic structural diagram of the rail plate portion of the present invention is shown.

[0024] Figure 4 Shown is a schematic structural diagram of the movable seat portion of the present invention.

[0025] Figure 5 The present invention shows Figure 4 Schematic diagram of the enlarged structure of part A.

[0026] Figure 6 The figure shows a structural diagram of the connecting frame part of the present invention.

[0027] Figure 7 The present invention shows Figure 6 Schematic diagram of the enlarged structure of part B.

[0028] Figure 8 The present invention shows Figure 6 Schematic diagram of the enlarged structure of part C.

[0029] Figure 9 The figure shows a schematic structural diagram of the fixing frame part of the present invention.

[0030] Figure 10 A schematic structural diagram of the bottom plate portion of the present invention is shown.

[0031] Figure 11 Shown is a structural schematic diagram of the stripping plate portion of the present invention.

[0032] Figure 12 A schematic structural diagram of the lower die base portion of the present invention is shown.

[0033] Figure 13 The present invention shows Figure 12 Schematic diagram of the enlarged structure of part D.

[0034] Figure 14 A structural schematic diagram of the upper die base portion of the present invention is shown.

[0035] Reference Signs List 1. Mounting frame; 2. Fixed seat; 3. Moving seat; 4. Slide plate; 5. Bottom plate; 11. Moving wheel; 12. Support leg; 21. Motor seat; 211. First motor; 22. First end seat; 221. First connecting rod; 222. First lead screw; 23. Movable seat; 231. Vertical plate; 24. Rotating plate; 241. Second end seat; 2411. Second connecting rod; 2412. Second lead screw; 242. Landing seat; 2421. Position sensor; 243. Limit seat; 244. Top seat; 2441. Second motor; 2442. First hydraulic rod; 25. Track plate; 251. Third motor; 252. Connecting belt; 31. Support; 311. Clamping plate; 32. First mounting seat; 33. Second mounting seat; 34. Third mounting seat; 341. Second hydraulic rod; 35. Track rod; 351 , movable block; 36, storage cylinder; 361, piston column; 37, valve seat; 371, connecting plate; 372, cylinder seat; 373, third hydraulic rod; 374, connecting pipe; 38, stuffing cylinder; 39, connecting frame; 41, first slide; 42, second slide; 421, bottom block; 422, matching plate; 43, fixing frame; 431, lower pressure column; 432, locking seat; 51, support block; 52, lower Mold base; 521, lower mold plate; 522, lower coolant pipe; 523, sliding plate; 53, upper mold base; 531, upper mold plate; 532, upper coolant pipe; 533, insert rod; 535, limit bolt; 54, top plate; 55, grouting base; 551, grouting pipe; 56, guide rod; 57, round rod; 571, fixed plate; 572, stripper plate; 5721, limit rod; 5722, stripper rod. DETAILED DESCRIPTION

[0036] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Please refer to Figures 1 to 14 :Example 1: The present invention proposes a high-precision integrated molding die for manufacturing an air-conditioning compressor housing, comprising: a mounting frame 1; a base plate 5 is fixedly mounted on the mounting frame 1, two support blocks 51 are fixed on the base plate 5 by bolts, a lower die base 52 is mounted on the upper ends of the two support blocks 51, an upper die base 53 is mounted on the upper end of the lower die base 52, a top plate 54 is mounted on the upper end of the upper die base 53 by bolts, a grouting seat 55 is mounted on the upper end of the top plate 54 by bolts, four guide rods 56 are fixed to the lower end of the top plate 54, through holes are provided on the upper die base 53, the lower die base 52 and the two support blocks 51, and the guide rods 56 pass through the upper die base 53. 3. The through hole on the lower die base 52 is inserted into the through hole on the support block 51. Both the lower die base 52 and the upper die base 53 are provided with die grooves. The lower die plate 521 is installed in the die groove on the lower die base 52. The lower die plate 521 is provided with a demoulding hole. A fixed plate 571 is installed on the bottom plate 5. Four round rods 57 are fixed between the fixed plate 571 and the lower die base 52. A demoulding plate 572 is movable on the round rod 57, and a demoulding rod 5722 is fixed on the demoulding plate 572. The demoulding rod 5722 is located in the demoulding hole on the lower die plate 521. Springs are sleeved on the four round rods 57, and a limiting rod 5721 is fixed on the demoulding plate 572.

[0038] In the present invention, a lower coolant pipe 522 is provided on the lower die base 52, a cooling circuit is provided in the lower template 521, the lower coolant pipe 522 is connected to the cooling circuit in the lower template 521, four slide grooves are provided on the lower die base 52, a sliding plate 523 slides in the slide groove, an oblique hole is provided on the sliding plate 523, four waist grooves are provided on the lower die base 52, and four limit bolts 535 are screwed on the lower die base 52. Four insert rods 533 are fixed to the lower end of the upper die base 53, and the four insert rods 533 are respectively Inserted in the oblique holes on the four sliding plates 523, its function is: the lower coolant pipe 522 on the lower mold base 52 is connected with the cooling circuit in the lower mold plate 521, which can realize effective cooling of the lower mold plate 521, and the four slide grooves set on the lower mold base 52 cooperate with the sliding plates 523. The oblique holes on the sliding plates 523 are correspondingly plugged into the four insertion rods 533 at the lower end of the upper mold base 53, which can realize the initial positioning of the upper mold base 53 and the lower mold base 52. The setting of the limit bolt 535 is due to the control of the extreme position of the sliding plate 523.

[0039] In the present invention, an upper template 531 is installed in the mold groove on the upper mold base 53 by bolts, a cooling circuit is provided inside the upper template 531, an upper coolant pipe 532 is provided on the upper mold base 53, the upper coolant pipe 532 is connected to the cooling circuit in the upper template 531, a grouting hole is provided on the upper template 531, a grouting pipe 551 is installed on the grouting seat 55, the lower end of the grouting pipe 551 passes through the top plate 54 and is connected to the grouting hole on the upper template 531, its function is: the cooling circuit in the upper template 531 is connected to the upper coolant pipe 532, the upper mold can be cooled, the mold temperature is controlled, and the molding quality is ensured, the grouting hole on the upper template 531 is connected to the grouting pipe 551 of the grouting seat 55, forming a slurry injection channel, so that the slurry can accurately enter the mold cavity, thereby realizing the grouting molding of the air-conditioning compressor housing.

[0040] In the present invention, four moving wheels 11 are installed at the lower end of the mounting frame 1, and the moving wheels 11 are provided with supporting legs 12. A fixed base 2 is fixed to the mounting frame 1, and a motor base 21 is installed on the fixed base 2 by bolts. A first motor 211 is installed on the motor base 21 by bolts, and two first end bases 22 are fixed on the fixed base 2, two first connecting rods 221 are installed between the two first end bases 22, and a movable base 23 is movable on the two first connecting rods 221. A first lead screw 222 is installed between the two first end bases 22, and the first lead screw 222 is connected to the output shaft of the first motor 211. The first lead screw 222 is threadedly matched with the movable base 23, and two vertical plates 231 are installed on the movable base 23. The two vertical plates 231 A rotatable rotating plate 24 is installed between them by bolts, and arc-shaped through grooves are provided on the two vertical plates 231, bolts are installed in the arc-shaped through grooves, and the bolts in the arc-shaped through grooves are threadedly screwed on the rotating plate 24, and two second end seats 241 are fixed on the rotating plate 24, and two second connecting rods 2411 are fixed between the two second end seats 241, and a lifting seat 242 and a limit seat 243 are movable on the two second connecting rods 2411, and a second lead screw 2412 is installed between the two second end seats 241, and the second lead screw 2412 is threadedly matched with the limit seat 243, and a top seat 244 is installed on the rotating plate 24 by bolts, and a second motor 2441 is installed on the top seat 244 by bolts. The output shaft is connected to the upper end of the second lead screw 2412, and a first hydraulic rod 2442 is installed on the top seat 244. The lower end of the piston rod of the first hydraulic rod 2442 is connected to the landing seat 242, and a position sensor 2421 is installed on the landing seat 242. A rail plate 25 is installed on the landing seat 242 by bolts, and a third motor 251 is installed on the rail plate 25 by bolts. Pulleys are installed on the output shaft of the third motor 251 and on the rail plate 25, and a connecting belt 252 is connected between the two pulleys. A movable seat 3 is movable on the rail plate 25, and a support 31 is installed on the movable seat 3 by bolts. A clamping plate 311 is installed on the support 31 by bolts, and the connecting belt 252 is clamped between the support 31 and the clamping plate 311 Its function is: the first motor 211 drives the first screw 222 to realize the straight left and right movement of the movable seat 23, the vertical plate 231 on the movable seat 23 is connected to the rotating plate 24 through an arc groove, and the angle of the rotating plate 24 can be adjusted and locked to meet the requirements of different processing positions. The first hydraulic rod 2442 on the top seat 244 drives the lifting and lowering seat 242, and the second motor 2441 drives the second screw 2412 to realize the lifting and lowering movement of the limit seat 243, which is convenient for adjusting the position of the position sensor 2421. The position sensor 2421 monitors the lifting and lowering position in real time to ensure processing accuracy. The third motor 251 on the track plate 25 drives the movable seat 3 through the pulley and the connecting belt 252 to realize the forward and backward movement of the movable seat 3.

[0041] Embodiment 2, on the basis of embodiment 1, a first mounting seat 32, a second mounting seat 33 and a third mounting seat 34 are installed on the movable seat 3, a rail rod 35 is fixed between the first mounting seat 32 and the second mounting seat 33, a movable block 351 is movable on the rail rod 35, a second hydraulic rod 341 is fixed on the third mounting seat 34, the piston rod of the second hydraulic rod 341 is fixedly connected to the movable block 351, a storage barrel 36 is installed on the movable seat 3 by bolts, a piston column 361 is installed inside the storage barrel 36, the piston column 361 is fixedly connected to the movable block 351, a valve seat 37 is installed on the storage barrel 36, a connecting plate 371 is installed on the rotating shaft of the valve core in the valve seat 37, and a cylinder seat 372 is installed on the movable seat 3 by bolts. A third hydraulic rod 373 is installed between the cylinder seat 372 and the connecting plate 371, and a stuffing cylinder 38 is installed on the upper end of the valve seat 37. The discharge end of the valve seat 37 is connected to the connecting pipe 374, whose function is: the second hydraulic rod 341 on the third mounting seat 34 drives the movable block 351 to move linearly on the rail rod 35, driving the piston column 361 fixedly connected to the movable block 351 to make reciprocating motion in the storage barrel 36, realizing the suction and extrusion of the slurry. The valve seat 37 drives the connecting plate 371 to rotate the valve core through the third hydraulic rod 373, controls the connection and disconnection of the stuffing cylinder 38 and the storage barrel 36 or the storage barrel 36 and the connecting pipe 374, completes the filling and conveying switching of the slurry, and the connecting pipe 374 accurately conveys the extruded slurry to the grouting hole of the mold.

[0042] Example 3, on the basis of Example 1 and Example 2, two connecting frames 39 are fixed on the movable seat 3, the lower ends of the two connecting frames 39 are fixed with a slide plate 4, the slide plate 4 is provided with a first slide 41 and a second slide 42, a bottom block 421 is movable in the second slide 42, a matching plate 422 is installed on the bottom block 421 by bolts, a fixing frame 43 is fixed on the matching plate 422, a movable lower pressure column 431 is installed on the fixing frame 43, and a locking seat is installed on the lower pressure column 431 by bolts. 432, a spring is sleeved on the lower pressure column 431, and its function is: by loosening the bolts between the bottom block 421 and the matching plate 422, the position of the lower pressure column 431 can be flexibly adjusted to adapt to molds of different specifications. The lower pressure column 431 can apply downward pressure to the grouting seat 55, push the upper mold seat 53 to drive the upper mold plate 531 to move downward, and realize precise mold closing with the lower mold plate 521, ensuring that the mold is tightly closed and the shell molding accuracy is guaranteed. The spring sleeved on the lower pressure column 431 plays a buffering role during the mold closing process.

[0043] The working principle of the present invention is as follows: the first motor 211 drives the first screw 222 to rotate, driving the movable seat 23 to move horizontally left and right along the first connecting rod 221; the second motor 2441 drives the second screw 2412 to make the limit seat 243 rise and fall along the second connecting rod 2411, and adjust the height of the position sensor 2421; the first hydraulic rod 2442 is telescopic to drive the landing seat 242 to descend, so that the lower end of the connecting pipe 374 is connected to the grouting pipe 551; while the landing seat 242 descends, the lower pressure column 431 pushes the grouting seat 55 under the buffering action of the spring, thereby driving the upper template 531 and the lower template 521 to close the mold; then, the third hydraulic rod 373 drives the connecting plate 371 to rotate the valve core in the valve seat 37, so that the stuffing cylinder 38 is connected to the storage cylinder 36, and the second hydraulic rod 341 is extended to move the piston column 361, and the material is The slurry is drawn into the storage barrel 36, and then the valve core rotates and switches to connect the storage barrel 36 with the connecting pipe 374. The second hydraulic rod 341 contracts to drive the piston column 361 forward, and the slurry is injected into the mold cavity through the grouting pipe 551 and the grouting hole. During this process, the upper coolant pipe 532 and the lower coolant pipe 522 respectively transport coolant to the cooling circuits of the upper template 531 and the lower template 521 to accelerate the solidification and molding of the slurry. After the molding is completed, the first hydraulic rod 2442 drives the lifting seat 242 to rise, releases the pressure of the lower pressure column 431 on the grouting seat 55, and pushes the stripping plate 572 upward. The stripping rod 5722 passes through the stripping hole to push the molded workpiece out of the lower template 521. Finally, the third motor 251 drives the moving seat 3 to move on the rail plate 25 through the pulley and the connecting belt 252, so that the processing mechanism is away from the mold for easy removal.

[0044] In this article, there are several points to note: 1. The drawings of the embodiments of the present invention only relate to the structures related to the embodiments of the present invention. Other structures may refer to conventional designs.

[0045] 2. In the absence of conflict, the embodiments of the present invention and the features therein may be combined with each other to form new embodiments.

[0046] The above are only specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with this technical field can easily think of changes or replacements within the technical scope disclosed by the present invention, which should be covered by the scope of protection of the present invention.

Claims

1. A high-precision integrated molding die for manufacturing an air-conditioning compressor housing, comprising: The mounting frame (1) is characterized in that a bottom plate (5) is mounted on the mounting frame (1), two support blocks (51) are mounted on the bottom plate (5), a lower die base (52) is mounted on the upper end of the two support blocks (51), an upper die base (53) is mounted on the upper end of the lower die base (52), a top plate (54) is mounted on the upper end of the upper die base (53), a grouting base (55) is mounted on the upper end of the top plate (54), four guide rods (56) are fixed to the lower end of the top plate (54), through holes are provided on the upper die base (53), the lower die base (52) and the two support blocks (51), and the guide rods (56) pass through the through holes on the upper die base (53) and the lower die base (52) and are inserted into the support blocks (5 1), a mold groove is provided on the lower mold base (52) and the upper mold base (53), a lower mold plate (521) is installed in the mold groove on the lower mold base (52), a demoulding hole is provided on the lower mold base (521), a fixed plate (571) is installed on the bottom plate (5), four round rods (57) are fixed between the fixed plate (571) and the lower mold base (52), a demoulding plate (572) is movable on the round rod (57), and a demoulding rod (5722) is fixed on the demoulding plate (572), the demoulding rod (5722) is located in the demoulding hole on the lower mold base (521), a spring is sleeved on the four round rods (57), and a limiting rod (5721) is fixed on the demoulding plate (572).

2. A high-precision integrated molding die for manufacturing an air-conditioning compressor housing according to claim 1, characterized in that: The lower die base (52) is provided with a lower coolant pipe (522), a cooling circuit is provided in the lower die plate (521), the lower coolant pipe (522) is connected to the cooling circuit in the lower die plate (521), the lower die base (52) is provided with four slide grooves, a sliding plate (523) slides in the slide grooves, and an oblique hole is provided on the sliding plate (523).

3. The high-precision integrated molding die for manufacturing an air-conditioning compressor housing according to claim 2, characterized in that: The lower die base (52) is provided with four waist-shaped grooves, and four limit bolts (535) are screwed on the lower die base (52). Four insertion rods (533) are fixed to the lower end of the upper die base (53), and the four insertion rods (533) are respectively inserted into the oblique holes on the four sliding plates (523).

4. The high-precision integrated molding die for manufacturing an air-conditioning compressor housing according to claim 3, characterized in that: An upper mold plate (531) is installed in the mold groove on the upper mold base (53), a cooling circuit is provided inside the upper mold plate (531), an upper coolant pipe (532) is provided on the upper mold base (53), the upper coolant pipe (532) is connected to the cooling circuit in the upper mold plate (531), a grouting hole is provided on the upper mold plate (531), a grouting pipe (551) is installed on the grouting base (55), and the lower end of the grouting pipe (551) passes through the top plate (54) and is connected to the grouting hole on the upper mold plate (531).

5. The high-precision integrated molding die for manufacturing an air-conditioning compressor housing according to claim 1, characterized in that: The lower end of the mounting frame (1) is provided with four moving wheels (11), the moving wheels (11) are provided with legs (12), a fixed seat (2) is fixed on the mounting frame (1), a motor seat (21) is installed on the fixed seat (2), a first motor (211) is installed on the motor seat (21), and two first end seats (22) are fixed on the fixed seat (2), two first connecting rods (221) are installed between the two first end seats (22), and a movable seat (23) is movable on the two first connecting rods (221). A first lead screw (222) is installed between the first end seats (22), the first lead screw (222) is connected to the output shaft of the first motor (211), the first lead screw (222) is threadedly engaged with the movable seat (23), two vertical plates (231) are installed on the movable seat (23), a rotatable rotating plate (24) is installed between the two vertical plates (231) by bolts, and both vertical plates (231) are provided with arc-shaped through grooves, bolts are installed in the arc-shaped through grooves, and the bolts in the arc-shaped through grooves are threadedly screwed on the rotating plate (24).

6. The high-precision integrated molding die for manufacturing an air-conditioning compressor housing according to claim 5, characterized in that: Two second end seats (241) are fixed on the rotating plate (24), two second connecting rods (2411) are fixed between the two second end seats (241), a lifting seat (242) and a limiting seat (243) are movable on the two second connecting rods (2411), and a second lead screw (2412) is installed between the two second end seats (241), and the second lead screw (2412) is threadedly engaged with the limiting seat (243).

7. The high-precision integrated molding die for manufacturing an air-conditioning compressor housing according to claim 6, characterized in that: A top seat (244) is mounted on the rotating plate (24), a second motor (2441) is mounted on the top seat (244), an output shaft of the second motor (2441) is connected to the upper end of the second lead screw (2412), a first hydraulic rod (2442) is mounted on the top seat (244), a lower end of the piston rod of the first hydraulic rod (2442) is connected to the landing seat (242), and a position sensor (2421) is mounted on the landing seat (242).

8. The high-precision integrated molding die for manufacturing an air-conditioning compressor housing according to claim 7, characterized in that: A rail plate (25) is mounted on the landing seat (242), a third motor (251) is mounted on the rail plate (25), pulleys are mounted on the output shaft of the third motor (251) and the rail plate (25), a connecting belt (252) is connected between the two pulleys, a movable seat (3) is movably mounted on the rail plate (25), a support (31) is mounted on the movable seat (3), a clamping plate (311) is mounted on the support (31), and the connecting belt (252) is clamped between the support (31) and the clamping plate (311).

9. The high-precision integrated molding die for manufacturing an air-conditioning compressor housing according to claim 8, characterized in that: The movable seat (3) is provided with a first mounting seat (32), a second mounting seat (33) and a third mounting seat (34); a rail rod (35) is fixed between the first mounting seat (32) and the second mounting seat (33); a movable block (351) is movable on the rail rod (35); a second hydraulic rod (341) is fixed on the third mounting seat (34); a piston rod of the second hydraulic rod (341) is fixedly connected to the movable block (351); a material storage barrel (36) is provided on the movable seat (3); A piston rod (361) is installed inside, and the piston rod (361) is fixedly connected to the movable block (351). A valve seat (37) is installed on the storage barrel (36), and a connecting plate (371) is installed on the rotating shaft of the valve core in the valve seat (37). A cylinder seat (372) is installed on the movable seat (3), and a third hydraulic rod (373) is installed between the cylinder seat (372) and the connecting plate (371). A stuffing cylinder (38) is installed on the upper end of the valve seat (37), and a connecting pipe (374) is connected to the discharge end of the valve seat (37).

10. The high-precision integrated molding die for manufacturing an air-conditioning compressor housing according to claim 9, characterized in that: Two connecting frames (39) are fixed on the movable seat (3), and a slide plate (4) is fixed at the lower end of the two connecting frames (39), and a first slide (41) and a second slide (42) are provided on the slide plate (4), and a bottom block (421) is movable in the second slide (42), and a matching plate (422) is installed on the bottom block (421) by bolts, and a fixed frame (43) is fixed on the matching plate (422), and a movable lower pressure column (431) is installed on the fixed frame (43), and a locking seat (432) is installed on the lower pressure column (431) by bolts, and a spring is sleeved on the lower pressure column (431).

Citation Information

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