Aluminum alloy die-casting die sprue bush replacing device

Abstract

The utility model discloses an aluminum alloy die-casting die sprue bush replacing device which comprises a vehicle frame and a grabbing assembly, a wheel assembly is arranged below the vehicle frame, and a vertical frame is arranged on a vehicle head of the vehicle frame. The grabbing assembly comprises a chuck connected with the sprue bush, a front-back driving mechanism and a lifting driving mechanism. The sprue bush is detachably connected with a sprue of the aluminum alloy die-casting die; the lifting driving mechanism comprises a lifting sliding table, a lifting screw rod and a lifting driver; first guide mechanisms are oppositely arranged on the two sides of the lifting sliding table, the lifting sliding table is connected with the vertical frame in an up-down sliding mode through the first guide mechanisms, and a connecting base is arranged between the two ends; one end of the lifting lead screw penetrates through a threaded hole of the connecting base and then is rotationally connected with the frame, and the other end of the lifting lead screw penetrates through the vertical frame and then is connected with the lifting driver. The front-back driving mechanism is fixedly connected with the lifting sliding table, and the driving end of the front-back driving mechanism penetrates through the lifting sliding table and then is connected with the chuck. According to the utility model, the sprue bush can be efficiently and safely taken out of or put into the mold, and the butt joint is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to die replacement equipment technical field, especially a kind of aluminium alloy die casting die sprue bushing replacement device. BACKGROUND

[0002] In prior art, the replacement of aluminium alloy die casting die sprue bushing is taken out or put in by at least two persons from die, since the weight of sprue bushing is about 75KG, on the one hand: personnel manual operation is too heavy to easily harm to operator, on the other hand: because sprue bushing is too heavy, manual operation is very low in efficiency.

[0003] Therefore, in order to solve the above problems, a kind of efficient, safe and convenient docking replacement trolley needs to be developed. CONTENT OF UTILITY MODEL

[0004] To solve the above problems, the technical scheme adopted by the utility model is as follows:

[0005] A kind of aluminium alloy die casting die sprue bushing replacement device, including frame and grabbing component, its characterized in that, frame lower portion is provided with wheel assembly, and the head of frame is provided with stand;

[0006] The grabbing component includes chuck connected with sprue bushing, front and rear drive mechanism and lifting drive mechanism;

[0007] The sprue bushing is detachably connected with the sprue of aluminium alloy die casting die;

[0008] The lifting drive mechanism includes lifting sliding table, lifting screw rod and lifting driver;

[0009] The first guide mechanism is oppositely arranged on the two sides of the lifting sliding table, and the lifting sliding table is slidably connected with the stand through the first guide mechanism, and a connecting seat is arranged between the two ends of the lifting sliding table;

[0010] The lifting screw rod is parallelly arranged with the stand, one end of the lifting screw rod is rotatably connected with the frame after passing through the threaded hole of the connecting seat, and the other end of the lifting screw rod is connected with the lifting driver after passing through the stand;

[0011] The front and rear drive mechanism and the chuck are respectively located in front of and behind the lifting sliding table, the front and rear drive mechanism is fixedly connected with the lifting sliding table, the driving end of the front and rear drive mechanism is connected with the chuck after passing through the lifting sliding table, and the front and rear drive mechanism is used for driving the chuck to approach or move away from the sprue of aluminium alloy die casting die.

[0012] Preferably, the two sides of the stand are oppositely provided with guide rails, and the first guide mechanism includes at least two groups of roller pairs slidably connected with the guide rails, and the roller pairs include front rollers and rear rollers oppositely arranged on the front surface and the rear surface of the guide rails.

[0013] Preferably, the lifting drive is a handwheel or a motor.

[0014] Preferably, the front and rear drive mechanism includes a first lead screw, a lead screw nut, and a first driver;

[0015] The lead screw nut is fixedly connected to the lifting slide;

[0016] The first lead screw is threadedly connected to the lead screw nut. One end of the first lead screw is connected to the first driver, and the other end passes through the lifting slide and is connected to the chuck.

[0017] Preferably, the first driver is a handwheel or a motor.

[0018] Preferably, the front and rear drive mechanism further includes a second guide mechanism connected to the lifting slide.

[0019] Preferably, the second guiding mechanism includes a guide sleeve connected to the lifting slide and a guide rod slidably sleeved with the guide sleeve;

[0020] The end of the guide rod furthest from the second driver is connected to the chuck.

[0021] Preferably, a detachable counterweight is provided on the frame outside the upright.

[0022] Preferably, the wheel assembly includes a swivel wheel disposed at the front end of the frame and a guide rear wheel disposed at the rear end of the frame, wherein the diameter of the swivel wheel is larger than the diameter of the guide rear wheel.

[0023] Preferably, the support frame is provided with a handle.

[0024] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0025] This invention makes it efficient, safe and convenient to remove or insert the sprue sleeve from the mold, eliminating the need for personnel to directly handle the sprue sleeve. Attached Figure Description

[0026] Figure 1 This is a schematic diagram illustrating the process of removing or placing the sprue sleeve in this utility model.

[0027] Figure 2 This is one of the three-dimensional structural schematic diagrams of this utility model;

[0028] Figure 3 This is the second three-dimensional structural schematic diagram of the present invention;

[0029] The components include: frame 1, wheel assembly 2, upright frame 3, chuck 4, front and rear drive mechanisms 5, lifting drive mechanism 6, roller pair 7, connecting seat 8, second guide mechanism 9, counterweight block 10, handle 20, swivel front wheel 11, guide rear wheel 12, first lead screw 51, lead screw nut 52, first driver 53, lifting slide 61, lifting lead screw 62, lifting driver 63, front roller 71, rear roller 72, guide sleeve 91, guide rod 92, sprue sleeve 100, and aluminum alloy die-casting mold 200. Detailed Implementation

[0030] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0031] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," "up," "down," "front," "back," and similar expressions used in this document are for illustrative purposes only.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0033] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments:

[0034] like Figures 1-3 As shown, an aluminum alloy die-casting mold gate sleeve replacement device includes a frame 1 and a gripping assembly. A wheel assembly 2 is provided below the frame 1, and a stand 3 is provided at the front of the frame 1.

[0035] The gripping assembly includes a chuck 4 connected to the gate sleeve 100, a front and rear drive mechanism 5, and a lifting drive mechanism 6.

[0036] The sprue sleeve 100 is detachably connected to the sprue of the aluminum alloy die-casting mold 200;

[0037] The lifting drive mechanism 6 includes a lifting slide 61, a lifting screw 62, and a lifting driver 63;

[0038] The lifting slide 61 is provided with a first guide mechanism on both sides, and the lifting slide 61 is slidably connected to the upright frame 3 through the first guide mechanism. A connecting seat 8 is provided at the position between the two ends.

[0039] The lifting screw 62 is arranged parallel to the upright frame 3. One end of the lifting screw 62 passes through the threaded hole of the connecting seat 8 and is rotatably connected to the frame 1. The other end passes through the upright frame 3 and is connected to the lifting drive 63.

[0040] The front and rear drive mechanisms 5 and the chuck 4 are located in front of and behind the lifting slide 61, respectively. The front and rear drive mechanisms 5 are fixedly connected to the lifting slide 61. The drive end of the front and rear drive mechanisms 5 passes through the lifting slide 61 and is connected to the chuck 4. The front and rear drive mechanisms 5 are used to drive the chuck 4 to approach or move away from the gate of the aluminum alloy die-casting mold 200.

[0041] In this embodiment, the up-down and back-down positions of the chuck 4 are finely adjusted by the front-to-back drive mechanism 5 and the lifting drive mechanism 6, so that the sprue sleeve 100 on the chuck 4 can be easily connected with the sprue position of the aluminum alloy die-casting mold 200. There is no need for personnel to directly move the sprue sleeve 100, making the removal or insertion of the sprue sleeve 100 from the mold efficient, safe and convenient.

[0042] During operation, the chuck 4 grips the inner wall of the sprue sleeve 100 to grasp it.

[0043] Furthermore, such as Figures 1-3 As shown, in order to prevent the lifting slide 61 from detaching from the upright 3 and to improve the lifting stability of the lifting slide 61, guide rails 31 are provided on both sides of the upright 3. The first guide mechanism includes at least two sets of roller pairs 7 that are slidably connected to the guide rails 31. The roller pairs 7 include a front roller 71 and a rear roller 72 that are disposed opposite to each other on the front and rear surfaces of the guide rails 31.

[0044] Furthermore, such as Figures 1-3 As shown, in order to meet the needs of different usage scenarios or users, the lifting drive 63 is a handwheel or a motor.

[0045] Furthermore, such as Figures 1-3 As shown, in order to drive the chuck 4 to move back and forth, the back and forth drive mechanism 5 includes a first lead screw 51, a lead screw nut 52, and a first driver 53.

[0046] The lead screw nut 52 is fixedly connected to the lifting slide 61;

[0047] The first lead screw 51 is threadedly connected to the lead screw nut 52. One end of the first lead screw 51 is connected to the first driver 53, and the other end passes through the lifting slide 61 and is connected to the chuck 4.

[0048] In this embodiment, both the front and rear drive mechanism 5 and the lifting drive mechanism 6 use lead screws, which can realize fine adjustment of the up, down, front and rear positions of the chuck 4, making the positioning of the chuck 4 more accurate.

[0049] Furthermore, in order to meet the needs of different usage scenarios or users, the first driver 53 is a handwheel or a motor.

[0050] Furthermore, such as Figures 1-3 As shown, the front and rear drive mechanism 5 also includes a second guide mechanism 9 connected to the lifting slide 61.

[0051] Furthermore, such as Figures 1-3 As shown, in order to improve the load-bearing capacity of the chuck 4 and ensure smooth forward and backward movement, the second guide mechanism 9 includes a guide sleeve 91 connected to the lifting slide 61 and a guide rod 92 slidably sleeved with the guide sleeve 91.

[0052] The end of the guide rod 92 furthest from the second driver is connected to the chuck 4.

[0053] Furthermore, such as Figures 1-3 As shown, to prevent the trolley from tipping forward when grabbing the sprue sleeve 100 and to improve safety, a detachable counterweight 10 is provided on the frame 1 outside the upright 3.

[0054] Furthermore, such as Figures 1-3 As shown, in order to improve the smoothness of the trolley's movement and facilitate the adjustment of the left and right positions of the chuck 4, the wheel assembly 2 includes a swivel wheel 11 located at the front end of the frame 1 and a guide wheel 12 located at the rear end of the frame 1. The diameter of the swivel wheel 11 is larger than that of the guide wheel 12.

[0055] In this embodiment, to improve safety, the frame 1 is provided with a guard plate on the outside of the guide rear wheel 12.

[0056] Furthermore, such as Figures 1-3 As shown, in order to save effort, facilitate movement, and adjust the position and angle of the trolley, a handle 20 is provided on the upright frame 3.

[0057] For those skilled in the art, various other corresponding changes and modifications can be made based on the technical solutions and concepts described above, and all such changes and modifications should fall within the protection scope of the claims of this utility model patent.

Claims

1. A gate sleeve replacement device for an aluminum alloy die-casting mold, comprising a frame and a gripping assembly, characterized in that, A wheel assembly is provided under the frame, and a support frame is provided at the front of the frame; The gripping component includes a chuck connected to the gate sleeve, a front and rear drive mechanism, and a lifting drive mechanism; The sprue bushing is detachably connected to the sprue of the aluminum alloy die-casting mold; The lifting drive mechanism includes a lifting slide, a lifting lead screw, and a lifting driver. The lifting slide is provided with a first guide mechanism on both sides, and the lifting slide is slidably connected to the upright through the first guide mechanism. A connecting seat is provided at the position between the two ends. The lifting screw is arranged parallel to the upright frame. One end of the lifting screw passes through the threaded hole of the connecting seat and is rotatably connected to the frame, while the other end passes through the upright frame and is connected to the lifting drive. The front and rear drive mechanisms and the chuck are located in front of and behind the lifting slide, respectively. The front and rear drive mechanisms are fixedly connected to the lifting slide. The drive end of the front and rear drive mechanisms passes through the lifting slide and is connected to the chuck. The front and rear drive mechanisms are used to drive the chuck to approach or move away from the gate of the aluminum alloy die-casting mold.

2. The aluminum alloy die-casting mold gate sleeve replacement device according to claim 1, characterized in that, The upright frame is provided with guide rails on both sides. The first guide mechanism includes at least two sets of roller pairs that are slidably connected to the guide rails. The roller pairs include a front roller and a rear roller that are disposed opposite to each other on the front and rear surfaces of the guide rails.

3. The aluminum alloy die-casting mold gate sleeve replacement device according to claim 1, characterized in that, The lifting drive is a handwheel or a motor.

4. The aluminum alloy die-casting mold gate sleeve replacement device according to claim 1, characterized in that, The front and rear drive mechanism includes a first lead screw, a lead screw nut, and a first driver. The lead screw nut is fixedly connected to the lifting slide; The first lead screw is threadedly connected to the lead screw nut. One end of the first lead screw is connected to the first driver, and the other end passes through the lifting slide and is connected to the chuck.

5. The aluminum alloy die-casting mold gate sleeve replacement device according to claim 4, characterized in that, The first driver is a handwheel or a motor.

6. The aluminum alloy die-casting mold gate sleeve replacement device according to claim 4, characterized in that, The front and rear drive mechanism also includes a second guide mechanism connected to the lifting slide.

7. The aluminum alloy die-casting mold gate sleeve replacement device according to claim 6, characterized in that, The second guiding mechanism includes a guide sleeve connected to the lifting slide, and a guide rod slidably sleeved with the guide sleeve; The end of the guide rod furthest from the second driver is connected to the chuck.

8. The aluminum alloy die-casting mold gate sleeve replacement device according to claim 1, characterized in that, A detachable counterweight is installed on the frame outside the upright.

9. The aluminum alloy die-casting mold gate sleeve replacement device according to claim 1, characterized in that, The wheel assembly includes a swivel wheel located at the front end of the frame and a guide wheel located at the rear end of the frame, wherein the diameter of the swivel wheel is larger than that of the guide wheel.

10. The aluminum alloy die-casting mold gate sleeve replacement device according to claim 1, characterized in that, The support frame is equipped with handles.

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