CN222589198U - Deburring device for plastic mold manufacturing - Google Patents

Abstract

The utility model discloses a deburring device for plastic mold manufacturing, which belongs to the technical field of plastic mold manufacturing, and comprises a workbench and a gantry frame arranged on the workbench, a mounting plate and a lifting member are arranged below the gantry frame, a plurality of grinding belts and a driving member are arranged on the U-shaped frame, a plurality of elastic members are arranged on both sides of the inner wall of the carrier frame and the lower surface of the U-shaped frame, and the ends of the elastic members are rotatably connected with extrusion rollers, a clamping part is arranged above the workbench, and a driving part is arranged between the clamping part and the workbench. When deburring the plastic mold, when the grinding belt on the extrusion roller contacts the surface of the plastic mold, different extrusion rollers can shrink according to the shape of the surface of the plastic mold, thereby achieving deburring of the protrusions or grooves of the plastic mold, and improving the work efficiency of deburring the plastic mold.

Description

Deburring device for plastic mold manufacturing

Technical Field

The utility model relates to a deburring device, in particular to a deburring device for manufacturing a plastic die, and belongs to the technical field of manufacturing of plastic dies.

Background

The plastic mould is a tool matched with a plastic forming machine in the plastic processing industry and endows a plastic product with complete configuration and accurate size. Because of the variety of plastics and the variety of processing methods, the structures of the plastic molding machine and the plastic products are various, and the variety and the structure of the plastic mold are also various.

For example, chinese patent publication No. CN117583669a discloses a plastic die deburring device, which comprises a base, a positioning mechanism, a deburring mechanism, a rotary displacement mechanism, an adjusting mechanism, a rotary locking mechanism and a tool locking mechanism, wherein the positioning mechanism is rotationally arranged at the top end of the base, the adjusting mechanism is arranged at the top end of the base, the rotary displacement mechanism is arranged on the side wall of the adjusting mechanism, the deburring mechanism is arranged on the side wall of the rotary displacement mechanism, the rotary locking mechanism is arranged at the top end of the base, and the tool locking mechanism is arranged on the side wall of the rotary displacement mechanism. According to the deburring device, the deburring mechanism, the rotary displacement mechanism and the cutter locking mechanism can be used for deburring square columns, cylinders and complex wavy column plastic molds, so that the technical effect of deburring plastic molds of different shapes is achieved, the technical problem that the plastic molds of different shapes cannot be subjected to deburring in the prior art is effectively solved, and the applicability of the deburring device is greatly improved.

The scheme has the following defects in actual use:

The surface of plastic mold usually has recess or arch, to this part, when carrying out the burring operation to plastic mold surface, above-mentioned structure can't carry out effectual burring process to recess or bellied position, still needs the less grinding device of manual hand grinding head to carry out the burring, can waste more time, leads to the efficiency of burring lower.

Disclosure of utility model

The utility model aims to solve the technical problem of providing a deburring device for plastic die manufacture, which can realize deburring work on a bulge or a groove of a plastic die and improve the deburring work efficiency of the plastic die when a polishing belt on a squeeze roller contacts with the surface of the plastic die when the deburring device is used for deburring the plastic die.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

Compared with the prior art, the deburring device for plastic die manufacturing comprises a workbench and a portal frame arranged on the workbench, wherein a mounting plate and a lifting part for driving the mounting plate to move up and down are arranged below the portal frame, a bearing frame is arranged on the lower surface of the mounting plate, a U-shaped frame is arranged at the bottom of the bearing frame, a plurality of grinding belts and driving parts for conveying the grinding belts are arranged on the U-shaped frame, a plurality of elastic parts are arranged on both sides of the inner wall of the bearing frame and the lower surface of the U-shaped frame, extrusion rollers are rotatably connected with the end parts of the elastic parts, the extrusion rollers and the driving rollers are sleeved with the grinding belts, a clamping part for clamping the plastic die is arranged above the workbench, and a driving part is arranged between the clamping part and the workbench and is used for driving the clamping part to move and tilt at an angle through the driving part.

Further, the lifting piece comprises an air cylinder and two guide posts, wherein the output end of the air cylinder penetrates through the portal frame and is connected with the mounting plate, the guide posts are sleeved with the portal frame, and the bottom ends of the guide posts are connected with the mounting plate.

Further, the driving piece comprises a first motor, the first motor is connected with the U-shaped frame, a driving roller is arranged on an output shaft of the first motor, and a plurality of annular grooves used for limiting deviation of the polishing belt are formed in the surface of the driving roller.

Further, the elastic piece comprises a telescopic column, a U-shaped connecting piece is arranged at the end part of the telescopic column, the U-shaped connecting piece is rotationally connected with the squeeze roller through a rotating shaft, and the squeeze roller is sleeved with a spring III.

Further, the clamping part is including placing the seat, a plurality of grooves of running through have been seted up to the upper surface of placing the seat, place the seat and have a plurality of clamp splice through a plurality of grooves sliding connection that run through, the inner wall of placing the seat rotates and is connected with the double-thread screw, threaded connection has two movable blocks on the double-thread screw, the both sides of movable block all are provided with the push rod, cup jointed the centre gripping movable block on the push rod, and the top of centre gripping movable block is connected with the clamp splice respectively.

Further, the drive part is including setting up in the removal seat at workstation top, cup jointed two actuating levers on the removal seat, and the actuating lever is the setting from top to bottom, the tip of actuating lever all is provided with the drive piece, one side of workstation is provided with two stroke cylinders, two the stroke cylinder is used for driving the drive piece of co-altitude not respectively.

Further, the top of removing the seat is provided with the loading disc, rotate respectively through two mounting panels on the loading disc and be connected with drive sleeve and drive shaft, and drive sleeve and drive shaft cup joint mutually, drive sleeve and drive shaft's tip all is provided with motor two, install the regulation seat on the drive sleeve, the top of adjusting the seat rotates and is connected with the rotation axis, all be provided with bevel gear in the bottom of rotation axis and the drive shaft, and two bevel gear meshing are connected, the top of rotation axis is connected with clamping part.

Further, a dust cover is arranged between the placement seat and the top of the workbench.

Compared with the prior art, the utility model has the beneficial effects that:

When the plastic mould is subjected to deburring work, when the polishing belt on the extrusion roller is contacted with the surface of the plastic mould, different extrusion rollers can shrink according to the shape of the surface of the plastic mould, so that the deburring work on the bulge or the groove of the plastic mould is realized, and the deburring work efficiency of the plastic mould is improved;

Through drive division drive clamping part removal and angle slope to rotate, remove and angle slope to plastic mold, can promote the area of contact on polishing area and plastic mold surface, also can further promote the burring efficiency to plastic mold when promoting efficiency.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained from the structures shown in these drawings without the inventive effort of a person skilled in the art.

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a schematic exploded view of the driving member structure of the present utility model;

FIG. 4 is a perspective view of the structure of the work table of the present utility model;

FIG. 5 is a partial perspective view of the drive section of the present utility model;

fig. 6 is a split view of the structure of the clamping part of the present utility model.

The figure identification description is 1, a workbench; 2, a portal frame, 3, a mounting disc, 4, an air cylinder, 5, a guide post, 6, a bearing frame, 7, a moving block, 8, a push rod, 9, a clamping moving block, 10, a dust cover, 11, a U-shaped connecting piece, 12, a U-shaped frame, 13, a motor I, 14, a driving roller, 15, a polishing belt, 16, a squeeze roller, 17, a telescopic post, 18, a spring III, 19, a moving seat, 20, a driving rod, 21, a driving block, 22, a stroke air cylinder, 23, a bearing disc, 24, a mounting plate, 25, a driving sleeve, 26, a driving shaft, 27, a motor II, 28, an adjusting seat, 29, a rotating shaft, 30, a conical gear, 31, a placing seat, 32, a through groove, 33, a clamping block, 34, a double-threaded lead screw, 35 and a motor III.

Detailed Description

In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings. Embodiments of the application are illustrated in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, 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 application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the terms "first" and "second" and the like as used herein may be used to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another element. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," and/or the like, specify the presence of stated features, integers, steps, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1-6, the present utility model provides a technical solution:

The deburring device for plastic die manufacturing comprises a workbench 1 and a portal frame 2 arranged on the workbench 1, as shown in figures 1 and 2, a mounting plate 3 and a lifting piece for driving the mounting plate 3 to move up and down are arranged below the portal frame 2, a bearing frame 6 is arranged on the lower surface of the mounting plate 3, a U-shaped frame 12 is arranged at the bottom of the bearing frame 6, a plurality of grinding belts 15 and driving pieces for conveying the grinding belts 15 are arranged on the U-shaped frame 12, a plurality of elastic pieces are arranged on both sides of the inner wall of the bearing frame 6 and the lower surface of the U-shaped frame 12, the elastic pieces arranged on both sides of the inner wall of the bearing frame 6 can ensure the tension degree of the grinding belts 15 when the elastic pieces positioned on the lower surface of the U-shaped frame 12 deform, the end parts of the elastic pieces are all rotationally connected with extrusion rollers 16, squeeze roll 16 and driving roller 14 cup joint with area 15 that polishes mutually, when using, driving piece drive area 15 that polishes begin to remove, when the area 15 that polishes on squeeze roll 16 contacts with the plastic mould surface, different squeeze rolls 16 can be according to the shape shrink on plastic mould surface, thereby realize carrying out the burring work to the protruding or recess department of plastic mould, promote the work efficiency to the plastic mould burring, the top of workstation 1 is provided with the clamping part that is used for carrying out the centre gripping to plastic mould, be provided with driving part between clamping part and the workstation 1, be used for driving the clamping part through driving part and remove and the angle slope, can promote the area of contact on area 15 and plastic mould surface that polishes, also can further promote the burring efficiency to plastic mould when promoting efficiency.

Specifically, the lifting piece comprises an air cylinder 4 and two guide posts 5, the output end of the air cylinder 4 penetrates through the portal frame 2 and is connected with the mounting plate 3, the guide posts 5 are sleeved with the portal frame 2, and the bottom ends of the guide posts 5 are connected with the mounting plate 3. Wherein, guide post 5 can play restriction mounting plate 3 and appear the skew to and promote mounting plate 3 and carry out the stability in the elevating movement in-process.

As shown in fig. 3, the driving member includes a first motor 13, the first motor 13 is connected with the U-shaped frame 12, a driving roller 14 is disposed on an output shaft of the first motor 13, in order to avoid the phenomenon that the polishing belt 15 is deviated in the moving process, a plurality of annular grooves are formed on the surface of the driving roller 14, and the driving roller can be always located in the annular grooves in the moving process of the polishing belt 15.

The elastic piece comprises a telescopic column 17, a U-shaped connecting piece 11 is arranged at the end part of the telescopic column 17, the U-shaped connecting piece 11 is rotationally connected with the squeeze roller 16 through a rotating shaft, and the squeeze roller 16 is sleeved with springs III 18.

As shown in fig. 6, the clamping part comprises a placing seat 31, a plurality of through grooves 32 are formed in the upper surface of the placing seat 31, a plurality of clamping blocks 33 are slidably connected to the placing seat 31 through the plurality of through grooves 32, a double-threaded screw rod 34 is rotatably connected to the inner wall of the placing seat 31, two moving blocks 7 are connected to the double-threaded screw rod 34 in a threaded manner, push rods 8 are arranged on two sides of the moving blocks 7, clamping moving blocks 9 are sleeved on the push rods 8, and the tops of the clamping moving blocks 9 are respectively connected with the clamping blocks 33. When the plastic die for deburring is used, a worker places a plastic die to be deburred on the upper surface of the placement seat 31, then controls the motor III 35 arranged at the end part of the double-thread screw rod 34 to work so that the double-thread screw rod 34 starts to rotate, and under the action of threads, the two moving blocks 7 drive the push rods 8 to move in opposite directions, and the clamping moving blocks 9 respectively drive the clamping blocks 33 to move towards the center of the upper surface of the placement seat 31 under the guidance of the through grooves 32 until the plastic die is clamped, so that the fixing work of the plastic die is completed.

As shown in fig. 4 and 5, the driving part includes a moving seat 19 disposed at the top of the workbench 1, two driving rods 20 are sleeved on the moving seat 19, the driving rods 20 are disposed up and down, driving blocks 21 are disposed at the ends of the driving rods 20, two stroke cylinders 22 are disposed at one side of the workbench 1, and the two stroke cylinders 22 are respectively used for driving the driving blocks 21 at different heights.

The top of removing seat 19 is provided with the loading disc 23, is connected with drive sleeve 25 and drive shaft 26 through two mounting panels 24 rotation respectively on the loading disc 23, and drive sleeve 25 cup joints with drive shaft 26 mutually, and drive sleeve 25 and drive shaft 26's tip all is provided with motor two 27, installs on the drive sleeve 25 and adjusts seat 28, and the top rotation of adjusting seat 28 is connected with rotation axis 29, all is provided with bevel gear 30 on rotation axis 29's bottom and the drive shaft 26, and two bevel gear 30 meshing are connected, and rotation axis 29's top is connected with clamping part.

When deburring is carried out on the plastic mould, the position of the plastic mould needs to be adjusted, the stroke cylinders 22 at different heights are controlled to work to drive the driving blocks 21 at different heights, for example, the stroke cylinders 22 at high positions are controlled to drive the driving blocks 21 at high positions, the driving rods 20 at high positions drive the movable seat 19 to move along the X-axis direction, the stroke cylinders 22 at low positions are controlled to drive the driving blocks 21 at low positions, the driving rods 20 at low positions drive the movable seat 19 to move along the Y-axis direction, and the plastic mould is moved to a designated position under the mutual cooperation between the structures;

When the inclination of the plastic mold needs to be adjusted, the driving sleeve 25 drives the adjusting seat 28 and the rotating shaft 29 to start rotating by controlling the second motor 27 connected with the driving sleeve 25, so that the inclination of the plastic mold can be adjusted, the driving shaft 26 drives the rotating shaft 29 to start rotating by controlling the second motor 27 connected with the driving shaft 26, the plastic mold can be integrally rotated, the polishing position of the plastic mold can be opposite to the polishing belt 15 by mutually matching the structures, and the multidirectional deburring of the plastic mold can be realized, and the deburring effect is improved.

In order to avoid that chips generated when deburring the plastic mold adhere to the driving portion, a dust cover 10 is provided between the placement base 31 and the top of the table 1, and the chips can slide down along the surface of the dust cover 10.

According to the deburring device for plastic die manufacturing, when the deburring device is used, a worker clamps and fixes a plastic die through the clamping part, then adjusts the plastic die to a proper angle and a proper position under the action of the driving part, the control cylinder 4 works to enable the mounting plate 3 to move downwards until the bottom of the polishing belt 15 is attached to the surface of the plastic die, when the plastic die is required to be polished at a convex or concave position, the bottom of the polishing belt 15 can be located on different planes under the action of the elastic piece arranged at the bottom of the U-shaped frame 12, so that the polishing belt 15 can be attached to the inner wall of the concave groove, and the driving piece is controlled to work to enable the polishing belt 15 to start moving, so that deburring of the plastic die is realized.

The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are all within the scope of the present utility model.

Claims (8)

1. The utility model provides a burring device for plastic mold manufacturing, includes workstation (1) and sets up portal frame (2) on workstation (1), its characterized in that, the below of portal frame (2) is provided with mounting disc (3) and is used for driving the lifting part that mounting disc (3) carried out the reciprocate, the lower surface of mounting disc (3) is provided with carrier (6), the bottom of carrier (6) is provided with U-shaped frame (12), be provided with a plurality of sanding strips (15) on U-shaped frame (12) and be used for carrying driving piece to sanding strips (15), the both sides of carrier (6) inner wall and the lower surface of U-shaped frame (12) all are provided with a plurality of elastic components, the tip of elastic component is all rotated and is connected with squeeze roll (16), squeeze roll (16) and driving roller (14) cup joint with sanding strips (15) mutually, the top of workstation (1) is provided with the clamping part that is used for carrying out the centre gripping to plastic mold, be provided with between clamping part and the workstation (1) and driving part and drive part through tilting angle.

2. The deburring device for plastic mold manufacturing according to claim 1, characterized in that the lifting member comprises a cylinder (4) and two guide posts (5), wherein the output end of the cylinder (4) penetrates through the portal frame (2) and is connected with the mounting plate (3), the guide posts (5) are sleeved with the portal frame (2), and the bottom ends of the guide posts (5) are connected with the mounting plate (3).

3. The deburring device for plastic mold manufacturing according to claim 1, characterized in that the driving member comprises a motor I (13), the motor I (13) is connected with the U-shaped frame (12), an output shaft of the motor I (13) is provided with a driving roller (14), and a plurality of annular grooves for limiting the deflection of the polishing belt (15) are formed on the surface of the driving roller (14).

4. The deburring device for plastic mold manufacturing according to claim 1, characterized in that the elastic member comprises a telescopic column (17), a U-shaped connecting member (11) is arranged at the end part of the telescopic column (17), the U-shaped connecting member (11) is rotatably connected with a squeeze roller (16) through a rotating shaft, and springs three (18) are sleeved on the squeeze roller (16).

5. The deburring device for plastic mold manufacturing according to claim 1, characterized in that the clamping part comprises a placing seat (31), a plurality of through grooves (32) are formed in the upper surface of the placing seat (31), a plurality of clamping blocks (33) are slidably connected to the placing seat (31) through the plurality of through grooves (32), a double-thread screw (34) is rotatably connected to the inner wall of the placing seat (31), two moving blocks (7) are threadedly connected to the double-thread screw (34), push rods (8) are arranged on two sides of the moving blocks (7), clamping moving blocks (9) are sleeved on the push rods (8), and the tops of the clamping moving blocks (9) are respectively connected with the clamping blocks (33).

6. The deburring device for plastic mold manufacturing according to claim 1, characterized in that the driving part comprises a movable seat (19) arranged at the top of the workbench (1), two driving rods (20) are sleeved on the movable seat (19), the driving rods (20) are arranged up and down, driving blocks (21) are arranged at the end parts of the driving rods (20), two stroke cylinders (22) are arranged at one side of the workbench (1), and the two stroke cylinders (22) are respectively used for driving the driving blocks (21) with different heights.

7. The deburring device for plastic mold manufacturing according to claim 6, characterized in that the top of the movable seat (19) is provided with a bearing disc (23), the bearing disc (23) is respectively connected with a driving sleeve (25) and a driving shaft (26) through two mounting plates (24) in a rotating way, the driving sleeve (25) and the driving shaft (26) are sleeved with each other, the end parts of the driving sleeve (25) and the driving shaft (26) are respectively provided with a motor II (27), the driving sleeve (25) is provided with an adjusting seat (28), the top of the adjusting seat (28) is rotationally connected with a rotating shaft (29), the bottom end of the rotating shaft (29) and the driving shaft (26) are respectively provided with a conical gear (30), the two conical gears (30) are in meshed connection, and the top end of the rotating shaft (29) is connected with a clamping part.

8. The deburring device for plastic mold manufacturing according to claim 5, characterized in that a dust cover (10) is provided between the placement base (31) and the top of the table (1).