Lifting adjusting device capable of accurately adjusting height of shooting gun

Abstract

The utility model belongs to the technical field of injection machines, and particularly relates to a lifting adjusting device for accurately adjusting the height of an injection gun. The lifting adjusting device capable of accurately adjusting the height of the shooting gun comprises a rack, the shooting gun and a lifting driving mechanism, and the lifting driving mechanism is arranged between the rack and the shooting gun. Comprising a driving motor arranged on a rack, a transmission part arranged between the driving motor and a shooting gun, and two guide parts arranged between the shooting gun and the rack and located on the two sides of the transmission part respectively. The transmission part comprises a first speed reducer connected between the driving motor and the shooting gun, a second speed reducer which is arranged on the rack at intervals, located on one side of the first speed reducer and connected with the shooting gun, and a coupling shaft connected between the first speed reducer and the second speed reducer. By limiting the specific structure of the lifting driving mechanism, the lifting driving mechanism can adjust the lifting height of the injection gun, the front and back actions of the injection gun are consistent, and the stable lifting process of the injection gun can be ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of injection machines, and in particular relates to a lifting and adjusting device for accurately adjusting the height of a shooting gun. Background Art

[0002] Injection molding machine, referred to as injection machine or injection molding machine, is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. Its injection molding process is realized by injection molding machines and molds. In order to correspond to the position of the injection port of the mold, the existing injection machine's gun generally uses double cylinders to adjust the lifting of the gun. However, due to the inconsistent oil supply speed of the front and rear cylinders, the lifting of the gun will be unstable. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide a lifting and adjusting device for accurately adjusting the height of a shooting gun and ensuring the stable operation of the shooting gun.

[0004] The utility model adopts the following technical solutions:

[0005] A lifting and adjusting device for accurately adjusting the height of a shooting gun comprises a frame, a shooting gun and a lifting and lowering driving mechanism, wherein the lifting and lowering driving mechanism is arranged between the frame and the shooting gun, and comprises a driving motor arranged on the frame, a transmission member arranged between the driving motor and the shooting gun, and two guide members arranged between the shooting gun and the frame and respectively located on both sides of the transmission member, wherein the transmission member comprises a first reducer connected between the driving motor and the shooting gun, a second reducer arranged at an interval on the frame and located on one side of the first reducer and connected to the shooting gun, and a coupling connected between the first reducer and the second reducer.

[0006] Furthermore, the shooting gun includes a shooting gun body and a mounting seat which is movably arranged above a frame and used to mount the shooting gun body, and the first reducer, the second reducer and two guide members are respectively arranged between the frame and the mounting seat.

[0007] Furthermore, the guide member includes a guide seat arranged on the frame and a guide rod arranged in the guide seat and connected to the shooting gun and can move up and down. The guide seat is formed with a moving groove extending downward from its top surface for the guide rod to move up and down.

[0008] Furthermore, a connecting block connected to the mounting seat is formed at the upper end of the guide rod, and the mounting seat is fixedly connected to the connecting block by bolts.

[0009] Furthermore, a connection portion connected to a mounting seat is formed at the upper ends of the first reducer and the second reducer.

[0010] Furthermore, the mounting base includes a mounting plate arranged above the frame and connected to the first reducer and the second reducer respectively, a support plate arranged on the mounting plate and connected to the gun body, and two support blocks arranged on the mounting plate and connected to both ends of the support plate.

[0011] Furthermore, the lifting drive mechanism also includes a lifting electronic ruler arranged on the frame and connected to the shooting gun.

[0012] Furthermore, the upper end of the lifting electronic ruler is connected to the shooting gun through a connecting plate.

[0013] It can be seen from the above description of the utility model that, compared with the prior art, the utility model has the following beneficial effects: the utility model defines the specific structure of the lifting drive mechanism so that the lifting drive mechanism can adjust the lifting height of the gun, the driving motor is started to drive the first reducer, the first reducer and the second reducer move simultaneously through the coupling, so that the gun can move up and down along the moving direction of the guide member, and the forward and backward movements of the gun are consistent, which can ensure that the lifting process of the gun is carried out smoothly;

[0014] By setting up a lifting electronic ruler connected to the shooting gun on the frame, the operator can accurately control the height of the shooting gun according to the thickness of the mold through the lifting electronic ruler to adapt to molds of different thicknesses. It can be used to produce products of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the front structure of the lifting and adjusting device.

[0016] Figure 2 It is a schematic diagram of the side structure of the lifting and adjusting device.

[0017] In the figure: 1-frame, 2-gun, 21-gun body, 22-mounting seat, 23-mounting plate, 24-support plate, 25-support block, 3-lifting drive mechanism, 31-drive motor, 32-transmission member, 33-guide member, 331-guide seat, 332-guide rod, 333-moving groove, 334-connecting block, 34-lifting electronic ruler, 35-first reducer, 36-second reducer, 37-coupling, 38-connecting part. DETAILED DESCRIPTION

[0018] The present invention is further described below through specific implementation methods.

[0019] like Figure 1 to Figure 2 As shown, this embodiment provides a lifting and adjusting device for accurately adjusting the height of a shooting gun, comprising a frame 1, a shooting gun 2 and a lifting and driving mechanism 3.

[0020] The shooting gun 2 comprises a shooting gun body 21 and a mounting seat 22 which is movably disposed above the frame 1 and is used to mount the shooting gun body 21 .

[0021] The lifting drive mechanism 3 is arranged between the frame 1 and the gun 2, and includes a driving motor 31 arranged on the frame 1, a transmission member 32 arranged between the driving motor 31 and the gun 2, two guide members 33 arranged between the gun 2 and the frame 1 and located on both sides of the transmission member 32, and a lifting electronic ruler 34; specifically, the transmission member 32 includes a first reducer 35 connected between the driving motor 31 and the gun 2, a second reducer 36 arranged on the frame 1 at a distance and located on one side of the first reducer 35 and connected to the gun 2, and a second reducer 36 connected between the first reducer 35 and the second reducer 34. 6; the driving motor 31 is started to drive the first reducer 35, and the first reducer 35 and the second reducer 36 move simultaneously through the coupling 37, so that the shooting gun 2 can move up and down along the moving direction of the guide member 33, and the front and rear movements of the shooting gun 2 are consistent, which can ensure that the lifting process of the shooting gun 2 is carried out smoothly; further, the first reducer 35, the second reducer 36, and the two guide members 33 are respectively arranged between the frame 1 and the mounting seat 22; further, the upper ends of the first reducer 35 and the second reducer 36 are formed with a connecting portion 38 connected to the mounting seat 22.

[0022] The guide member 33 includes a guide seat 331 arranged on the frame 1 and a guide rod 332 which is movably arranged in the guide seat 331 and connected to the shooting gun 2. A movable groove 333 extending downward from the top surface thereof is formed in the guide seat 331 for the guide rod 332 to move up and down. Through the cooperation between the guide seat 331 and the guide rod 332, the shooting gun 2 can operate stably during the lifting process without deviation. Specifically, a connecting block 334 connected to the mounting seat 22 is formed at the upper end of the guide rod 332, and the mounting seat 22 is fixedly connected to the connecting block 334 by bolts.

[0023] The lifting electronic ruler 34 is arranged on the frame 1 and connected with the shooting gun 2. The operator can accurately control the height of the shooting gun through the lifting electronic ruler 34 according to the thickness of the mold to adapt to molds of different thicknesses, and can be used to produce products of various thicknesses. Specifically, after the mold is installed, the height of the mold injection port is measured first to determine the size, and the drive motor 31 is started to drive the transmission member 32 to lift the shooting gun 2. Then, the height size of the mold injection port is compared with the data of the lifting electronic ruler 34, and the lifting height is accurately controlled to make the shooting gun 2 reach the controlled height, and then the first reducer 35 and the second reducer 36 stop running, and the position of the shooting gun 2 is fixed. At this time, the injection port height of the shooting gun 2 is consistent with the injection port height of the mold, meeting the injection requirements.

[0024] The mounting base 22 includes a mounting plate 23 disposed above the frame 1 and connected to the first reducer 35 and the second reducer 36 respectively, a support plate 24 disposed on the mounting plate 23 and connected to the gun body 21, and two support blocks 25 disposed on the mounting plate 23 and connected to both ends of the support plate 24.

[0025] In summary, with the aid of the above technical solution of the utility model, the lifting process of the shooting gun 2 can be ensured to be carried out smoothly through the cooperation between the driving motor 31 arranged on the frame 1, the transmission member 32 arranged between the driving motor 31 and the shooting gun 2, and the two guide members 33 arranged between the shooting gun 2 and the frame 1 and located on both sides of the transmission member 32; in addition, by means of the lifting electronic ruler 34 arranged on the frame 1 and connected to the shooting gun 2, the lifting height of the shooting gun 2 can be accurately controlled to adapt to molds of different thicknesses.

[0026] The above description is only a preferred embodiment of the present invention, and therefore cannot be used to limit the scope of implementation of the present invention. That is, equivalent changes and modifications made according to the scope of application of the present invention and the contents of the specification should still fall within the scope covered by the present invention.

Claims

1. A lifting and adjusting device for accurately adjusting the height of a shooting gun, characterized in that: The invention comprises a frame, a gun and a lifting drive mechanism, wherein the lifting drive mechanism is arranged between the frame and the gun, and comprises a driving motor arranged on the frame, a transmission member arranged between the driving motor and the gun, and two guide members arranged between the gun and the frame and respectively located on both sides of the transmission member, wherein the transmission member comprises a first reducer connected between the driving motor and the gun, a second reducer arranged on the frame at a distance and connected to the gun at one side of the first reducer, and a coupling connected between the first reducer and the second reducer.

2. The lifting and adjusting device for accurately adjusting the height of a shooting gun according to claim 1, characterized in that: The shooting gun comprises a shooting gun body and a mounting seat which is movably arranged above a frame and used for mounting the shooting gun body. The first reducer, the second reducer and two guide members are respectively arranged between the frame and the mounting seat.

3. The lifting and adjusting device for accurately adjusting the height of a shooting gun according to claim 1, characterized in that: The guide member comprises a guide seat arranged on the frame and a guide rod which is arranged in the guide seat and connected to the shooting gun and can move up and down. A moving groove extending downward from the top surface of the guide seat is formed in the guide seat for the guide rod to move up and down.

4. The lifting and adjusting device for accurately adjusting the height of a shooting gun according to claim 3, characterized in that: A connecting block connected to the mounting seat is formed at the upper end of the guide rod, and the mounting seat is fixedly connected to the connecting block by bolts.

5. The lifting and adjusting device for accurately adjusting the height of a shooting gun according to claim 2, characterized in that: A connection portion connected to a mounting seat is formed at the upper ends of the first reducer and the second reducer.

6. The lifting and adjusting device for accurately adjusting the height of a shooting gun according to claim 2, characterized in that: The mounting seat comprises a mounting plate arranged above the frame and connected to the first reducer and the second reducer respectively, a support plate arranged on the mounting plate and connected to the gun body, and two support blocks arranged on the mounting plate and connected to both ends of the support plate.

7. The lifting and adjusting device for accurately adjusting the height of a shooting gun according to claim 1, characterized in that: The lifting drive mechanism also includes a lifting electronic ruler which is arranged on the frame and connected to the shooting gun.

8. The lifting and adjusting device for accurately adjusting the height of a shooting gun according to claim 7, characterized in that: The upper end of the lifting electronic ruler is connected to the shooting gun through a connecting plate.

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