Mold positioning device for plastic part machining

Abstract

The utility model relates to the technical field of mold positioning devices, and discloses a mold positioning device for plastic part processing, which comprises two supports, the tops of the two supports are fixedly connected with a workbench, the interior of the workbench is fixedly connected with two mounting plates, the top of the workbench is fixedly connected with two supporting frames, and the two supporting frames are fixedly connected with the mounting plates. The two supporting frames are oppositely arranged, and a limiting assembly is arranged at the top of the workbench. The wheel is jacked up through the sliding groove block, so that the rotating seat is driven to move, the spring is extruded, the sliding rod is driven to move, pressure is applied to the wheel through back pressure caused by the spring, the wheel always applies pressure to the sliding groove block, and the position of a mold is limited to a certain degree. Therefore, the accuracy of die combination is improved, the possibility of misplacement during die combination is reduced, the yield of produced plastic parts is improved, and the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould positioning device technical field, more specifically, the utility model relates to a mould positioning device for plastic part processing. BACKGROUND

[0002] When the plastic part is processed, the plastic needs to be heated, then the plastic is injected into the mould, and then cooled, and then demoulded to complete the production of the plastic part. When the mould is combined, the two moulds are generally moved towards each other by the motor to complete the combination of the moulds.

[0003] However, when the two moulds are combined by the motor, the moulds may be displaced when they are pressed against each other or when they are moved, causing the moulds to be skewed, resulting in a certain degree of change in the appearance of the plastic part after injection molding, reducing the yield, and the finished product may not be usable, increasing the production cost. UTILITY MODEL CONTENT

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a mould positioning device for plastic part processing, which has the advantages of limiting the position of the mould, making the mould more perfect when combined, reducing defects in the plastic part, and reducing production cost.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a mould positioning device for plastic part processing, comprising a support, the support is provided with two, two support top fixedly connected with workbench, the workbench inside fixedly connected with two installation plate, the workbench top fixedly connected with two support frame, two support frame opposite setting, the workbench top is provided with limiting assembly, the limiting assembly includes the limiting frame of sliding connection with the workbench top, the limiting frame inside sliding connection has the slide rod, the slide rod bottom fixedly connected with the rotary seat, the rotary seat inside rotationally connected with the wheel, the limiting frame outside and rotary seat top between fixedly connected with spring.

[0006] As a preferred technical scheme of the utility model, the limiting frame outside is provided with an adjusting assembly, the adjusting assembly includes a rack fixedly connected with the limiting frame outside, the rack outside is slidingly connected inside the workbench, the rack outside is engaged with a gear, the gear inside is fixedly connected with a first transmission rod, the first transmission rod end is rotationally connected with a fixed plate, the other end is fixedly connected with a first motor, the fixed plate bottom is fixedly connected with the workbench top, and the first motor bottom is fixedly connected with the workbench top.

[0007] As a preferred technical scheme of the utility model, the installation plate outside is provided with a transmission assembly, the transmission assembly includes a second transmission rod rotatingly connected with one installation plate outside, the second transmission rod penetrates another installation plate and is rotatingly connected, the second transmission rod end is fixedly connected with a second motor, the second motor outside is fixedly connected with the workbench bottom.

[0008] As a preferred technical scheme of the utility model, the transmission assembly further includes two belt groups fixedly connected with the second transmission rod outside, the belt group penetrates the workbench and is slidingly connected with the workbench, the belt group inside is fixedly connected with a screw rod, the screw rod end is rotatingly connected with the installation plate outside, and the other end is rotatingly connected with the support frame outside.

[0009] As a preferred technical scheme of the utility model, the screw rod outside is provided with a pushing assembly, the pushing assembly includes a transmission frame screwedly connected with the screw rod outside, the transmission frame penetrates the support frame and is slidingly connected with the support frame, and a mold is clamped and connected in the transmission frame.

[0010] As a preferred technical scheme of the utility model, the transmission frame inside is fixedly connected with two transmission frames, the transmission frame outside is fixedly connected with a sliding groove block, and the sliding groove block inside is rotatingly connected with the wheel outside.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a sliding groove block is to wheel and is lifted to move with this to drive the rotation seat to move to extrude the spring to move with this to drive the sliding rod to move to the pressure of the spring to the wheel with this to make the wheel always to the sliding groove block and exert the pressure to the position of the mold is limited to a certain extent with this to improve the accuracy of the mold joint to reduce the possibility of misplacing when the mold joint to improve the yield rate after the plastic part production to reduce the production cost.

[0013] 2、The utility model discloses a first motor drives the first transmission rod to rotate to drive the gear to rotate to drive the rack to move to change the distance between the limiting assembly with this to be applicable to different size molds. DRAWINGS

[0014] Figure 1 It is the overall overhead structure schematic diagram of the utility model;

[0015] Figure 2 It is the overall overhead structure schematic diagram of the utility model;

[0016] Figure 3 It is the partial assembly side view structure schematic diagram of the utility model;

[0017] Figure 4 The utility model discloses Figure 3 Amplification structure schematic diagram in A area in the middle;

[0018] Figure 5 It is the utility model internal component front view structure schematic diagram.

[0019] In the drawing: 1, support; 2, workbench; 3, mounting plate; 4, support frame; 5, limit frame; 6, sliding rod; 7, rotary seat; 8, wheel; 9, spring; 10, rack; 11, gear; 12, first transmission rod; 13, fixed plate; 14, first motor; 15, second motor; 16, second transmission rod; 17, belt set; 18, screw; 19, transmission frame; 20, transmission frame; 21, mould; 22, sliding block. Specific implementation

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] As Figures 1 to 5 Indicated, the utility model provides a mould positioning device for plastic part processing, including support 1, two support 1s are provided, and the top of two support 1s is fixedly connected with workbench 2, and the inside of workbench 2 is fixedly connected with two mounting plates 3, and the top of workbench 2 is fixedly connected with two support frames 4, and two support frames 4 are oppositely arranged, and the top of workbench 2 is provided with limit assembly, and limit assembly includes the limit frame 5 of sliding connection with the top of workbench 2, and the inside of limit frame 5 is slidingly connected with sliding rod 6, and the bottom of sliding rod 6 is fixedly connected with rotary seat 7, and the inside of rotary seat 7 is rotatably connected with wheel 8, and the outside of limit frame 5 and the top of rotary seat 7 are fixedly connected with spring 9.

[0022] Wheel 8 is lifted by sliding block 22, to drive rotary seat 7 to move, to extrude spring 9, to drive sliding rod 6 to move, to exert pressure on wheel 8 by the counter pressure caused by spring 9, to make wheel 8 always exert pressure on sliding block 22, to limit the position of mould 21, to improve the accuracy of mould 21 joint, to reduce the possibility of position when mould 21 joint, to improve the yield rate of plastic part after production, to reduce production cost.

[0023] The adjusting assembly is arranged outside the limiting frame 5, the adjusting assembly comprises a rack 10 fixedly connected to the outside of the limiting frame 5, the outside of the rack 10 is slidingly connected inside the workbench 2, the rack 10 is engaged with a gear 11, the inside of the gear 11 is fixedly connected with a first transmission rod 12, the end of the first transmission rod 12 is rotatably connected with a fixed plate 13, the other end is fixedly connected with a first motor 14, the bottom of the fixed plate 13 is fixedly connected with the top of the workbench 2, and the bottom of the first motor 14 is fixedly connected with the top of the workbench 2.

[0024] The first motor 14 drives the first transmission rod 12 to rotate, which drives the gear 11 to rotate, and drives the rack 10 to move, so that the distance between the limiting assemblies can be changed, and the mold 21 of different sizes can be applied.

[0025] The transmission assembly is arranged outside the mounting plate 3, the transmission assembly comprises a second transmission rod 16 rotatably connected to the outside of one of the mounting plates 3, the second transmission rod 16 penetrates the other mounting plate 3 and is rotatably connected, the end of the second transmission rod 16 is fixedly connected with a second motor 15, and the outside of the second motor 15 is fixedly connected with the bottom of the workbench 2.

[0026] The second motor 15 drives the second transmission rod 16 to rotate.

[0027] The transmission assembly further comprises two belt sets 17 fixedly connected to the outside of the second transmission rod 16, the belt sets 17 penetrate the workbench 2 and are slidingly connected with the workbench 2, the inside of the belt sets 17 is fixedly connected with a screw rod 18, the end of the screw rod 18 is rotatably connected to the outside of the mounting plate 3, and the other end is rotatably connected to the outside of the support frame 4.

[0028] The rotation of the second transmission rod 16 drives the belt set 17 to rotate, which drives the screw rod 18 to rotate.

[0029] The push assembly is arranged outside the screw rod 18, the push assembly comprises a transmission frame 19 threadedly connected to the outside of the screw rod 18, the transmission frame 19 penetrates the support frame 4 and is slidingly connected with the support frame 4, and the inside of the transmission frame 19 is clampedly connected with the mold 21.

[0030] The rotation of the screw rod 18 can drive the transmission frame 19 to move, which drives the mold 21 to move.

[0031] The inside of the transmission frame 19 is fixedly connected with two transmission frames 20, the outside of the transmission frame 20 is fixedly connected with a sliding groove block 22, and the inside of the sliding groove block 22 is rotatably connected to the outside of the wheel 8.

[0032] Through the combination of the sliding groove block 22 and the wheel 8, pressure is applied to the transmission frame 20, so that pressure can be applied to the mold 21, thereby reducing the possibility of displacement of the mold 21 during the joint process.

[0033] The working principle and use process of the utility model: through the first motor 14 drive first transmission rod 12 rotation, with this drive gear 11 rotation, with this drive rack 10 movement, with this change the distance between the limiting assembly, with this can be applicable to different size mould 21, then the chute block 22 is slid to the bottom of wheel 8, with this through the chute block 22 to wheel 8 is jacked up, with this drive rotary seat 7 movement, with this to spring 9 is extruded, with this drive slide rod 6 movement, with this through the counter pressure of spring 9 to wheel 8 exerts pressure, with this makes wheel 8 always to chute block 22 exerts pressure, with this to the position of mould 21 carries out certain limitation, with this improves the accuracy of mould 21 joint, with this reduces the possibility of mould 21 joint position, with this improves the yield rate after plastic part production, with this reduces the production cost.

[0034] It should be noted that in this document, relationship terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the utility model have been shown and described, it should be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mold positioning device for processing plastic parts, comprising a support (1), characterized in that: The support (1) is provided with two, two support (1) top fixedly connected with the workbench (2), the workbench (2) is fixedly connected with two mounting plate (3) inside, the workbench (2) top fixedly connected with two support frame (4), two support frame (4) opposite, the workbench (2) top is provided with limiting assembly, the limiting assembly includes the limiting frame (5) of sliding connection in the workbench (2) top, the sliding rod (6) is slidably connected in the limiting frame (5) inside, the rotating seat (7) is fixedly connected with the sliding rod (6) bottom, the wheel (8) is rotatably connected in the rotating seat (7) inside, the limiting frame (5) outside and rotating seat (7) top between fixedly connected with spring (9).

2. The mold positioning device for processing plastic parts according to claim 1, wherein: The limiting frame (5) outside is provided with adjusting assembly, the adjusting assembly includes the rack (10) of fixedly connected with the limiting frame (5) outside, the rack (10) is slidably connected in the workbench (2) inside, the rack (10) outside is engaged with the gear (11), the first transmission rod (12) is fixedly connected in the gear (11) inside, the first transmission rod (12) end rotatably connected with the fixed plate (13), the other end is fixedly connected with the first motor (14), the fixed plate (13) bottom is fixedly connected with the workbench (2) top, the first motor (14) bottom and workbench (2) top are fixedly connected.

3. The mold positioning device for processing plastic parts according to claim 1, wherein: The mounting plate (3) outside is provided with transmission assembly, the transmission assembly includes the second transmission rod (16) of rotatably connected with one mounting plate (3) outside, the second transmission rod (16) penetrates another mounting plate (3) and is rotatably connected, the second transmission rod (16) end is fixedly connected with the second motor (15), the second motor (15) outside and workbench (2) bottom are fixedly connected.

4. The mold positioning device for processing plastic parts according to claim 3, wherein: The transmission assembly further includes two belt groups (17) fixedly connected to the outside of the second transmission rod (16), the belt group (17) penetrates the workbench (2) and is slidably connected with the workbench (2), the screw rod (18) is fixedly connected in the belt group (17) inside, the screw rod (18) end is rotatably connected with the mounting plate (3) outside, the other end is rotatably connected with the support frame (4) outside.

5. The mold positioning device for processing plastic parts according to claim 4, wherein: The screw rod (18) outside is provided with a pushing assembly, the pushing assembly includes the transmission frame (19) threadedly connected to the outside of the screw rod (18), the transmission frame (19) penetrates the support frame (4) and is slidably connected with the support frame (4), the mold (21) is clamped and connected in the transmission frame (19) inside.

6. The mold positioning device for processing plastic parts according to claim 5, wherein: The transmission frame (19) inside is fixedly connected with two transmission frames (20), the transmission frame (20) outside is fixedly connected with the sliding groove block (22), the sliding groove block (22) is rotatably connected with the wheel (8) outside in the inside.

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