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CN-224224444-U - Injection molding equipment for automobile fuel pump shell integrated part

CN224224444UCN 224224444 UCN224224444 UCN 224224444UCN-224224444-U

Abstract

The utility model relates to the technical field of injection molding equipment, in particular to injection molding equipment for an integrated part of an automobile fuel pump shell, a top die is arranged above a bottom die, a first lifting assembly is arranged above a processing table, a first lifting rod connected with the top die is arranged at the output end of the first lifting assembly, two positioning shafts are symmetrically arranged at two ends of the bottom die, the outer ends of the positioning shafts are rotationally connected with the processing table through bearings, a first motor is arranged at one side of the processing table, and the output end of the first motor is connected with one of the positioning shafts.

Inventors

  • RUAN RUYI

Assignees

  • 瑞安市恒星汽车配件有限公司

Dates

Publication Date
20260512
Application Date
20250609

Claims (6)

  1. 1. The injection molding equipment for the integrated part of the automobile fuel pump shell comprises a processing table (1), wherein an empty groove (2) is formed in the processing table (1), a bottom die (3) is arranged in the empty groove (2), and a die groove is formed in the bottom die (3), and the injection molding equipment is characterized in that a top die (4) is arranged above the bottom die (3), a first lifting assembly (5) is arranged above the processing table (1), a first lifting rod connected with the top die (4) is arranged at the output end of the first lifting assembly (5), two positioning shafts (6) are symmetrically arranged at the two ends of the bottom die (3), the outer ends of the positioning shafts (6) are rotationally connected with the processing table (1) through bearings, a first motor (7) is arranged on one side of the processing table (1), and the output end of the first motor (7) is connected with one of the positioning shafts (6); The lower part of the processing table (1) is provided with a second lifting assembly (15), the output end of the second lifting assembly (15) is provided with a bent rod (16), and the two ends of the bent rod (16) are provided with negative pressure sucking discs (17).
  2. 2. The injection molding equipment for the integrated part of the automobile fuel pump shell according to claim 1, wherein the inner end of the positioning shaft (6) is provided with positioning plates which are fixed on two sides of the bottom die (3) through screws.
  3. 3. The injection molding device for the integrated part of the automobile fuel pump housing according to claim 2, wherein the output end of the second lifting assembly (15) is provided with a second lifting rod, and the bent rod (16) is fixed at the top end of the second lifting rod through a screw.
  4. 4. The injection molding equipment for the integrated part of the automobile fuel pump shell according to claim 3, wherein two limiting assemblies are symmetrically arranged at the upper end of the processing table (1) and are symmetrical to the bottom die (3), each limiting assembly comprises a positioning frame (8), a second motor (11) and two L-shaped clamping rods (9), each L-shaped clamping rod (9) limits four corners of the bottom die (3), a supporting rod (10) is arranged at the rear end of each L-shaped clamping rod (9), a second motor (11) is arranged at the front end of each positioning frame (8), a rotating shaft (12) is arranged at the output end of each second motor (11), two threaded rods (13) with reverse threads are symmetrically arranged on each rotating shaft (12), each threaded rod (13) penetrates through each supporting rod (10) and is in threaded connection with each supporting rod (10), and guide rods (14) penetrating through each supporting rod (10) and being in sliding connection with each supporting rod (10) are further arranged on each positioning frame (8).
  5. 5. The injection molding device for the integrated part of the automobile fuel pump shell according to claim 4, wherein the L-shaped clamping rod (9) and the supporting rod (10) are of an integrated structure.
  6. 6. The injection molding device for the integrated part of the automobile fuel pump housing according to claim 5, wherein the first motor (7) and the second motor (11) are servo motors.

Description

Injection molding equipment for automobile fuel pump shell integrated part Technical Field The utility model relates to the technical field of injection molding equipment, in particular to injection molding equipment for an integrated part of an automobile fuel pump shell. Background Automobile fuel pumps are an important component in engine fuel systems and are responsible for delivering fuel from a fuel tank to the fuel injection system or carburetor of the engine, and automobile fuel pump housings are an important component of fuel pumps and are mainly used for protecting internal fuel pump components, and currently, automobile fuel pump housings are usually made of corrosion-resistant materials, such as aluminum alloys or engineering plastics. At present, an automobile fuel pump shell made of plastic materials is produced by adopting an injection molding technology generally, but when the existing injection molding equipment is used, after injection molding is finished, a workpiece in a bottom die needs to be taken out manually, and the mode of manual discharging is low in automation degree and can reduce discharging efficiency along with manual fatigue. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides injection molding equipment for an integrated part of an automobile fuel pump shell. (II) technical scheme The injection molding equipment for the automobile fuel pump shell integrated part comprises a processing table, wherein a hollow groove is formed in the processing table, a bottom die is arranged in the hollow groove, a die groove is formed in the bottom die, a top die is arranged above the bottom die, a first lifting assembly is arranged above the processing table, a first lifting rod connected with the top die is arranged at the output end of the first lifting assembly, two positioning shafts are symmetrically arranged at the two ends of the bottom die, the outer ends of the positioning shafts are rotationally connected with the processing table through bearings, a first motor is arranged at one side of the processing table, and the output end of the first motor is connected with one of the positioning shafts; The lower part of the processing table is provided with a second lifting assembly, the output end of the second lifting assembly is provided with a bent rod, and the two ends of the bent rod are provided with negative pressure sucking discs. In order to facilitate the assembly of the bottom die, the utility model is improved in that the inner end of the positioning shaft is provided with positioning plates which are fixed on the two sides of the bottom die through screws. In order to facilitate the assembly of the bent rod, the utility model is improved in that the output end of the second lifting assembly is provided with a second lifting rod, and the bent rod is fixed at the top end of the second lifting rod through a screw. In order to improve the stability of the bottom die in use, the improvement of the utility model is that the upper end of the processing table is symmetrically provided with two limiting components which comprise a positioning frame, a second motor and two L-shaped clamping rods, the L-shaped clamping rods limit four corners of the bottom die, the rear end of each L-shaped clamping rod is provided with a supporting rod, the front end of the positioning frame is provided with the second motor, the output end of each second motor is provided with a rotating shaft, two threaded rods with reverse threads are symmetrically arranged on the rotating shaft, the two threaded rods penetrate through the two supporting rods and are in threaded connection with the supporting rods, the positioning frame is also provided with guide rods penetrating through the supporting rods and in sliding connection with the supporting rods, and the L-shaped clamping rods and the supporting rods are of an integrated structure. Further, the utility model is improved in that the first motor and the second motor both adopt servo motors. (III) beneficial effects Compared with the prior art, the utility model provides the injection molding equipment for the integrated part of the automobile fuel pump shell, which has the following beneficial effects: the equipment remarkably improves the production efficiency of the shell of the automobile fuel pump through automatic mould closing, demoulding and blanking processes. Compared with the traditional manual blanking mode, the device reduces the manpower input and the operation time, reduces the labor intensity, has high automation degree, realizes the demoulding and grabbing of the formed workpiece by the rotatable design of the bottom die matched with the application of the negative pressure sucker, and has high blanking efficiency. The setting of spacing subassembly is through the accurate spacing of L type clamping lever to die block four corners, has effectively improved t