Internal temperature controllable automobile precision part injection mold

Abstract

The utility model discloses an internal temperature controllable type automobile precision part injection mold, and relates to the technical field of injection molds, the internal temperature controllable type automobile precision part injection mold comprises an operation table and a lower mold fixedly connected to the upper surface of the operation table, the rear surface of the operation table is fixedly connected with a lifting arm, and the lower surface of the lifting arm is fixedly connected with an upper mold; a temperature control mechanism is arranged inside and outside the operation table, a lifting mechanism is arranged on the upper surface of the operation table, and a cleaning mechanism is arranged on the inner surface of the lifting mechanism. Compared with an existing common automobile precision part injection mold with the controllable internal temperature, the automobile precision part injection mold with the controllable internal temperature has the advantages that the lifting mechanism can be adjusted according to the installation height, after the automobile precision part injection mold reaches the proper height, a gear motor is started, and a nut seat and a base plate can reciprocate; the brushing rod can brush the surface of the mold after injection, and during brushing, the dust collection discharge pipe can be driven by the dust collection device to clean dust and impurities on the upper surface of the lower mold.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an internal temperature controllable type automobile precision parts injection mold. Background Art

[0002] An injection mold is a tool for producing plastic products; it is also a tool that gives plastic products a complete structure and precise dimensions. Injection molding is a processing method used in mass production of certain parts with complex shapes. Specifically, it refers to the process of injecting heated and molten plastic into the mold cavity under high pressure by an injection molding machine, and obtaining a molded product after cooling and solidification.

[0003] For example, the internal temperature controllable automotive precision parts injection mold with application number 202021663838.6, the utility model sets a first cavity, a second cavity, a water pump, a temperature sensor, a PLC controller, a single-chip microcomputer, and a solenoid valve. The temperature sensor transmits the temperature detected in the upper mold and the lower mold to the single-chip microcomputer, and the single-chip microcomputer compares the information with the preset temperature after processing, and transmits the compared information to the PLC controller. The PLC controller controls the water pump and the solenoid valve to open, and controls the water flow in the solenoid valve at the same time, so that the temperature in the upper mold and the lower mold can be accurately controlled. However, after injection molding, dust and residual impurities are easily retained on the mold surface, affecting the quality of the injected product.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and an internal temperature controllable automobile precision parts injection mold is proposed. Utility Model Content

[0005] The utility model aims to provide an internal temperature controllable automobile precision parts injection mold to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an internal temperature controllable automobile precision parts injection mold, comprising an operating table and a lower mold fixedly connected to the upper surface of the operating table, a lifting arm fixedly connected to the rear surface of the operating table, an upper mold fixedly connected to the lower surface of the lifting arm, temperature control mechanisms are arranged inside and outside the operating table, a lifting mechanism is arranged on the upper surface of the operating table, and a cleaning mechanism is arranged on the inner surface of the lifting mechanism.

[0007] Preferably, the temperature control mechanism includes a liquid inlet pipe fixedly connected to the front surface of the lower mold, a liquid outlet pipe is fixedly connected to the right outer surface of the lower mold, and a controller is installed on the upper surface of the operating table located on the left side of the lower mold.

[0008] Preferably, the lifting mechanism includes two fixed seats fixedly connected to the rear side of the upper surface of the operating table, the interior of the fixed seats is slidably connected with a lifting seat, the outer surface of the lifting seat is provided with a plurality of slots, and the inner and outer sides of the fixed seats are provided with locking mechanisms.

[0009] Preferably, the locking mechanism comprises a locking seat fixedly connected to the outer surface of the fixing seat, a locking rod is slidably connected to the interior of the locking seat, and a locking spring is clamped on the outside of the locking rod.

[0010] Preferably, the cleaning mechanism includes a reduction motor fixedly connected to the outer surface of one side of the lifting seat, the output end of the reduction motor is fixedly connected to a reciprocating screw, the outer cylindrical surface of the reciprocating screw is threadedly connected to a nut seat, the front surface of the nut seat is fixedly connected to a base plate, the front surface of the base plate is rotatably connected to a cleaning brush rod, and the front surface of the base plate is provided with a dust exhaust pipe at the left side.

[0011] Preferably, a disassembly nut is threadedly connected to the outer cylindrical surface of the front end of the cleaning rod, a holder is fixedly connected to the left position of the front surface of the base plate, and a block is fixedly connected to the rear surface of the dust suction pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with an operating table, a lower mold, a lifting arm, an upper mold, a temperature control mechanism, a liquid inlet pipe, a liquid outlet pipe, a controller, a lifting mechanism, a fixed seat, a lifting seat, a slot, a locking mechanism, a locking seat, a locking rod, a locking spring, a cleaning mechanism, a reduction motor, a reciprocating screw rod, a base plate, a cleaning brush rod, a dust suction pipe, and a nut seat. The device can adjust the lifting mechanism according to the installation height. After reaching a suitable height, the reduction motor is turned on to drive the reciprocating screw rod to rotate. Under the limiting action of the sliding rod, the nut seat and the base plate can reciprocate. During the movement, the cleaning brush rod can be driven by the motor to clean the surface of the mold after injection. During the cleaning, the dust suction pipe can be driven by the dust suction device to clean the dust and impurities on the upper surface of the lower mold.

[0014] 2. The utility model has a disassembly nut, a holder and a block. The sleeve brush outside the cleaning rod can be cleaned and replaced by unscrewing the disassembly nut. The block connected to the inside of the holder can be removed by sliding the block upwards to disassemble and clean the dust collection pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A schematic diagram of the front cross-sectional structure of the middle lifting mechanism 6;

[0017] Figure 3 For this utility model Figure 1 A schematic diagram of the three-dimensional structure of the cleaning mechanism 7;

[0018] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of A.

[0019] In the figure: 1. operating table; 2. lower mold; 3. lifting arm; 4. upper mold; 5. temperature control mechanism; 51. liquid inlet pipe; 52. liquid outlet pipe; 53. controller; 6. lifting mechanism; 61. fixed seat; 62. lifting seat; 63. slot; 64. locking mechanism; 641. locking seat; 642. locking rod; 643. locking spring; 7. cleaning mechanism; 71. reduction motor; 72. reciprocating screw; 73. base plate; 74. cleaning brush rod; 741. disassembling nut; 75. dust suction exhaust pipe; 751. seat; 752. block; 76. nut seat. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1-Figure 4As shown, an internal temperature controllable automobile precision parts injection mold comprises an operating table 1 and a lower mold 2 fixedly connected to the upper surface of the operating table 1, a lifting arm 3 is fixedly connected to the rear surface of the operating table 1, an upper mold 4 is fixedly connected to the lower surface of the lifting arm 3, a temperature control mechanism 5 is arranged inside and outside the operating table 1, a lifting mechanism 6 is arranged on the upper surface of the operating table 1, a cleaning mechanism 7 is arranged on the inner surface of the lifting mechanism 6, a cooling cavity is arranged inside the lower mold 2, the temperature control mechanism 5 comprises a liquid inlet pipe 51 fixedly connected to the front surface of the lower mold 2, a liquid outlet pipe 52 is fixedly connected to the right outer surface of the lower mold 2, a controller 53 is installed on the upper surface of the operating table 1 at the left side of the lower mold 2, and the main components inside the controller 53 are: a single chip microcomputer, a PLC The control panel and the main internal components of the operating table 1 are: a liquid tank, a liquid pump, and a lifting mechanism 6 including two fixed seats 61 fixedly connected to the rear side of the upper surface of the operating table 1. The interior of the fixed seat 61 is slidably connected to a lifting seat 62. The outer surface of the lifting seat 62 is provided with a plurality of slots 63. The inner and outer parts of the fixed seat 61 are provided with a locking mechanism 64. The upper surface of the lifting seat 62 is fixedly connected to a pull ring. A sliding rod is fixedly connected between the lifting seats 62 and located above the reciprocating screw rod 72. The upper surface of the nut seat 76 is fixedly connected to a slider. The slider can be slidably connected to the outer circumference of the slider to limit the rotation of the nut seat 76. The locking mechanism 64 includes a locking seat 641 fixedly connected to the outer surface of the fixed seat 61. The interior of the locking seat 641 is penetrated by a locking member 641 and slidably connected to the locking member 641. Rod 642, the outside of the locking rod 642 is clamped with a locking spring 643, one end of the locking rod 642 extends to the inside of the card slot 63, the outer surface of the locking rod 642 is a rectangular design, which can prevent the locking rod 642 from rotating, one end of the locking rod 642 is a single-sided chamfered design, and the inner surface of the card slot 63 is a single-sided inclined surface. This design can realize the lifting seat 62 to be pulled upward arbitrarily and locked downward, the outer surface of the locking rod 642 is fixedly connected with a slider, and the inside of the locking seat 641 is provided with a slide groove for the slider to slide, the cleaning mechanism 7 includes a reduction motor 71 fixedly connected to the outer surface of one side of the lifting seat 62, the output end of the reduction motor 71 is fixedly connected with a reciprocating screw rod 72, the outer cylindrical surface of the reciprocating screw rod 72 is threadedly connected with a nut seat 76, and the nut seat The front surface of 76 is fixedly connected to a base plate 73, and a cleaning rod 74 is rotatably connected to the right side of the front surface of the base plate 73. A dust suction pipe 75 is arranged on the left side of the front surface of the base plate 73. The cleaning rod 74 is driven by the motor on the rear surface of the base plate 73. The upper end of the dust suction pipe 75 is fixedly connected to a connector, which can be connected to a dust suction device through a hose. During injection molding, the liquid tank and liquid pump inside the operating table 1 can supply liquid to the lower mold 2 through the liquid inlet pipe 51 and the liquid outlet pipe 52. The controller 53 controls the temperature. When adjusting the height of the lifting seat 62, the pull ring on the upper surface of the lifting seat 62 is pulled, and the lifting seat 62 can push the locking rod 642 to slide, so that the locking rod 642 is clamped in the appropriate clamping groove 63 to lock the height of the lifting seat 62. When lowering, pull the locking rod 642.Compressing the locking spring 643 can make the locking rod 642 disengage from the inside of the slot 63 and perform the lowering operation. After reaching the appropriate height, the reduction motor 71 is turned on to drive the reciprocating screw rod 72 to rotate. Under the limiting action of the slide bar, the nut seat 76 and the base plate 73 can reciprocate. During the movement, the cleaning rod 74 can be driven by the motor to clean the surface of the mold after injection. During the cleaning, the dust exhaust pipe 75 can be driven by the dust suction device to clean the dust and impurities on the upper surface of the lower mold 2.

[0022] like Figure 3-Figure 4 As shown, the front end outer cylindrical surface of the cleaning rod 74 is threadedly connected with a disassembly nut 741, the left position of the front surface of the base plate 73 is fixedly connected with a holder 751, and the rear surface of the dust suction exhaust pipe 75 is fixedly connected with a clamping block 752. The cleaning rod 74 is a sleeve-type design on the outside of the internal rotating shaft, and the front end outer cylindrical surface of the internal rotating shaft is a threaded design. The disassembly nut 741 can be threadedly connected to the front end outer cylindrical surface of the rotating shaft, and the clamping block 752 can be clamped into the inside of the holder 751. The clamping block 752 is a T-shaped design, which can play a better limiting and clamping role.

[0023] Working principle: When using the internal temperature controllable automobile precision parts injection mold, first, during injection molding, the liquid tank and liquid pump inside the operating table 1 can supply liquid to the lower mold 2 through the liquid inlet pipe 51 and the liquid outlet pipe 52, and the controller 53 controls the temperature. When adjusting the height of the lifting seat 62, pull the pull ring on the upper surface of the lifting seat 62, and the lifting seat 62 can push the locking rod 642 to slide, so that the locking rod 642 is clamped in the appropriate card slot 63, and the height of the lifting seat 62 is locked. When lowering, pull the locking rod 642 and compress the locking spring 643, so that the locking rod 642 can be separated from the inside of the card slot 63, and the lowering operation is performed. After reaching the appropriate height, turn on the deceleration motor. The machine 71 makes the reduction motor 71 drive the reciprocating screw rod 72 to rotate. Under the limiting action of the sliding rod, the nut seat 76 and the base plate 73 can reciprocate. During the movement, the cleaning rod 74 can be driven by the motor to clean the mold surface after injection. During the cleaning, the dust suction pipe 75 can be driven by the dust suction device to clean the dust and impurities on the upper surface of the lower mold 2. The sleeve brush outside the cleaning rod 74 can be cleaned and replaced by unscrewing the disassembly nut 741. The block 752 can be removed by sliding the block 752 connected to the inside of the seat 751 upwards, and the dust suction pipe 75 can be disassembled and cleaned. This is the working principle of the internal temperature controllable automobile precision parts injection mold.

Claims

1. An internal temperature controllable automobile precision parts injection mold, comprising an operating table (1) and a lower mold (2) fixedly connected to the upper surface of the operating table (1), characterized in that: The rear surface of the operating table (1) is fixedly connected to a lifting arm (3), the lower surface of the lifting arm (3) is fixedly connected to an upper mold (4), the inside and outside of the operating table (1) are provided with a temperature control mechanism (5), the upper surface of the operating table (1) is provided with a lifting mechanism (6), and the inner surface of the lifting mechanism (6) is provided with a cleaning mechanism (7).

2. The internal temperature controllable automotive precision parts injection mold according to claim 1, characterized in that: The temperature control mechanism (5) comprises a liquid inlet pipe (51) fixedly connected to the front surface of the lower mold (2), a liquid outlet pipe (52) fixedly connected to the right outer surface of the lower mold (2), and a controller (53) is installed on the upper surface of the operating table (1) located on the left side of the lower mold (2).

3. The internal temperature controllable automobile precision parts injection mold according to claim 1, characterized in that: The lifting mechanism (6) comprises two fixed seats (61) fixedly connected to the rear side of the upper surface of the operating table (1); a lifting seat (62) is slidably connected inside the fixed seats (61); a plurality of slots (63) are provided on the outer surface of the lifting seat (62); and locking mechanisms (64) are provided inside and outside the fixed seats (61).

4. The internal temperature controllable automobile precision parts injection mold according to claim 3, characterized in that: The locking mechanism (64) comprises a locking seat (641) fixedly connected to the outer surface of the fixing seat (61), a locking rod (642) slidably connected to the interior of the locking seat (641), and a locking spring (643) is clamped on the exterior of the locking rod (642).

5. The internal temperature controllable automobile precision parts injection mold according to claim 1, characterized in that: The cleaning mechanism (7) comprises a reduction motor (71) fixedly connected to the outer surface of one side of the lifting seat (62); the output end of the reduction motor (71) is fixedly connected to a reciprocating screw rod (72); the outer cylindrical surface of the reciprocating screw rod (72) is threadedly connected to a nut seat (76); the front surface of the nut seat (76) is fixedly connected to a base plate (73); the right side of the front surface of the base plate (73) is rotatably connected to a cleaning brush rod (74); and the left side of the front surface of the base plate (73) is provided with a dust exhaust pipe (75).

6. The internal temperature controllable automobile precision parts injection mold according to claim 5, characterized in that: The front outer cylindrical surface of the cleaning rod (74) is threadedly connected to a disassembly nut (741), the left side of the front surface of the base plate (73) is fixedly connected to a holder (751), and the rear surface of the dust suction pipe (75) is fixedly connected to a block (752).

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