Die correcting device

Abstract

The utility model discloses a die correcting device which comprises a workbench, a support is fixedly connected to the outer wall of the top of the workbench, a hydraulic mechanism is fixedly connected to the top end, facing downwards, of the support, and an upper limiting plate is fixedly connected to the extending end of the hydraulic mechanism. A workpiece periphery limiting assembly is arranged on the top face of the workbench. The top face of the workbench is slidably connected with two first correcting plates corresponding in position, and the bottom ends of the two first correcting plates are provided with a first interval adjusting part. A second interval adjusting part is arranged on the top face of the workbench. The workpiece periphery limiting assembly comprises vertical grooves symmetrically formed in the outer wall of the top of the workbench, outer limiting plates A slidably connected to the inner walls of the vertical grooves through sliding blocks, and transverse grooves symmetrically formed in the outer wall of the top of the workbench. The surface of the die is prevented from being deformed when the inner cavity of the die is corrected, and the correction effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould production technical field especially relates to a mould correction device. BACKGROUND

[0002] Mould is the tool for making shaped articles, and is a kind of processing tool obtained by injection molding, blow molding, extrusion, die casting or forging, stamping, etc. Different molds are composed of different parts. In order to ensure that the size accuracy and quality of the produced parts meet the design requirements, the mold needs to be corrected to ensure the qualification of the mold, so as to realize the protection of production efficiency and product quality. At present, most of the correction work on the market is only to place the mold on the correction equipment, but the correction equipment itself does not have the function of fixing the mold, so it is easy to cause errors in the corrected data results, or the errors exceed the allowed range, which affects the qualification rate of the mold, repeated processing, consumes a lot of manpower and material resources, and consumes the enthusiasm of workers.

[0003] Through retrieval, the patent with patent application number CN202221131978.8 discloses a mold correction device, which comprises a supporting mechanism and an auxiliary use mechanism connected to the supporting mechanism; the auxiliary use mechanism comprises a storage cavity opened in the middle of the supporting mechanism, a group of weight plates symmetrically connected to the front and rear of the storage cavity, two groups of sleeves connected to the inner side end of any one weight plate, and a magnetic column connected to any one sleeve, and the magnetic properties of the two groups of magnetic columns are opposite; further comprising a mold correction mechanism connected to the upper part of the supporting mechanism, by setting the auxiliary use mechanism and the mold correction mechanism. The mold correction device in the above-mentioned patent has the following disadvantages: the mold correction mechanism is used to correct the recessed part of the mold cavity, and the outer side of the mold is easily affected by the pressure of the cavity and deformed, so that the correction effect is not good. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a mold correction device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A mold correction device, comprising a workbench, the top outer wall of the workbench is fixedly connected with a support, the downward-facing top end of the support is fixedly connected with a hydraulic mechanism, and the extension end of the hydraulic mechanism is fixedly connected with an upper limit plate; the top surface of the workbench is provided with a workpiece outer periphery limiting assembly; the top surface of the workbench is slidably connected with two first correction plates corresponding in position, and the bottom end of the two first correction plates is provided with a same spacing adjustment part one; the top surface of the workbench is provided with a spacing adjustment part two.

[0007] As a further scheme of the utility model: the workpiece outer periphery limiting assembly includes vertical grooves symmetrically arranged on the top outer wall of the workbench, outer limiting plates A connected to the inner wall of the vertical grooves through sliding blocks, horizontal grooves symmetrically arranged on the top outer wall of the workbench, outer limiting plates B connected to the inner wall of the horizontal grooves through sliding blocks, and the outer limiting plates B are attached to the upper surface of the outer limiting plates A.

[0008] As a further scheme of the utility model: the distance adjusting one part includes motor two fixedly connected to the inner wall of the bottom of the workbench, double-section line rollers rotatably connected to the inner wall of one side of the workbench and connected to the output end of motor two through a shaft, and two connection ropes wound on the outer surface of the double-section line rollers, and the two connection ropes are arranged on one side of the two first correction plates after penetrating through the surface of the workbench.

[0009] As a further scheme of the utility model: the top surface of the workbench is symmetrically provided with two T-shaped grooves, and the inner wall of the T-shaped groove is connected with the second correction plate through the connecting block.

[0010] The distance adjusting two part is arranged at the bottom end of the two second correction plates.

[0011] As a further scheme of the utility model: the distance adjusting two part includes motor one fixedly connected to the inner wall of the bottom of the workbench, adjusting column rotatably connected to the inner wall of the top of the workbench, support connected to the outer wall of the adjusting column through threads, and support arm rotatably connected to the inner wall of the connecting block through a rotating shaft, and the bottom end of the support arm is rotatably connected to the inner wall of one side of the support through a rotating shaft, and the output end of motor one is connected to the bottom end of the adjusting column through a shaft coupling.

[0012] As a further scheme of the utility model: the two side surfaces of the first correction plate are connected with the extension plate through the connecting structure.

[0013] As a further scheme of the utility model: the connecting structure includes clamping grooves arranged on the two side surfaces of the first correction plate, and clamping blocks fixedly connected to the outer wall of one side of the extension plate and matched with the clamping grooves.

[0014] As a further scheme of the utility model: the first correction plate and the second correction plate are the same in structure.

[0015] Compared with the prior art, the utility model provides a mold correction device, which has the following beneficial effects:

[0016] The mold correction device, through the setting of the workpiece outer periphery limiting assembly, places the mold workpiece to be processed on the workbench, adjusts the interval of the two outer limiting plates B in the transverse groove and the interval of the two outer limiting plates A in the vertical groove according to the outer diameter of the mold workpiece, so that the two outer limiting plates A and the two outer limiting plates B are respectively attached to the four peripheral surfaces of the workpiece, and the upper limiting plate is controlled to move downward and is attached to the upper surface of the mold, cooperates with the workpiece outer periphery limiting assembly to realize the position limitation of the mold surface, avoids the deformation of the mold surface during the correction of the mold cavity, and guarantees the correction effect.

[0017] The mold correction device, through the setting of the distance adjustment part, the motor two drives the double-section line roller to rotate counterclockwise, and then the two sections of the connecting ropes are wound to pull the two first correction plates to move outward on the workbench at the same time, so that the mold cavities in the corresponding directions can be pressed at the same time, and then the correction of the vertical mold cavity is realized; the motor one is started to drive the adjusting column to rotate, and then the support is driven to move upward through the thread, and the second correction plate is driven to move outward through the support arm, so that the mold cavities in the corresponding directions can be pressed at the same time, and then the correction of the horizontal mold cavity is realized.

[0018] The mold correction device, through the setting of the extension plate, can select the extension plate with a suitable length according to the size of the mold cavity, and abut the extension plate on the side surface of the first correction plate and / or the second correction plate through the clamping block, so that the length of the first correction plate and / or the second correction plate is lengthened, and the disassembly and assembly are convenient. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A front view structural schematic diagram of a mold correction device is provided for the utility model;

[0020] Figure 2 A front view structural schematic diagram of a mold correction device is provided for the utility model;

[0021] Figure 3 A workbench top view structural schematic diagram of a mold correction device is provided for the utility model;

[0022] Figure 4 A first correction plate and support arm connection state structural schematic diagram of a mold correction device is provided for the utility model;

[0023] Figure 5 A double-section line roller winding and unwinding state schematic diagram of a mold correction device is provided for the utility model;

[0024] Figure 6 A first correction plate or second correction plate and extension plate explosion structural schematic diagram of a mold correction device is provided for the utility model.

[0025] In the diagram: 1. Workbench, 2. Support, 3. Vertical groove, 301. Outer limit plate A, 4. Upper limit plate, 5. Hydraulic mechanism, 6. Horizontal groove, 601. Outer limit plate B, 7. T-slot, 8. Support arm, 801. Support, 9. Connecting rope, 10. Motor 1, 1001. Adjusting column, 11. Motor 2, 1101. Double-segment roller, 12. First correction plate, 1201. Second correction plate, 1202. Slot, 1203. Block, 1204. Extension plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example 1

[0027] A mold straightening device, designed to prevent deformation of the outer surface of the mold during straightening, such as... Figure 1 As shown, the worktable includes a workbench 1. The top surface of the workbench 1 is provided with a workpiece peripheral limiting assembly. The workpiece peripheral limiting assembly includes vertical grooves 3 symmetrically opened on the outer wall of the top of the workbench 1, an outer limiting plate A301 in the shape of "[" slidably connected to the inner wall of the vertical groove 3 by a slider, a transverse groove 6 symmetrically opened on the outer wall of the top of the workbench 1, and an outer limiting plate B601 in the shape of "mountain" slidably connected to the inner wall of the transverse groove 6 by a slider, and the outer limiting plate B601 is attached to the upper surface of the outer limiting plate A301. The mold workpiece to be processed is placed on the workbench 1. The distance between the two outer limiting plates B601 in the transverse groove 6 and the distance between the two outer limiting plates A301 in the vertical groove 3 are adjusted according to the outer diameter of the mold workpiece, so that the two outer limiting plates A301 and the two outer limiting plates B601 are respectively attached to the four sides of the workpiece.

[0028] Furthermore, the top outer wall of the workbench 1 is fixed with a bracket 2 by bolts, and the top of the bracket 2 facing downwards is fixed with a hydraulic mechanism 5 by bolts. The extension end of the hydraulic mechanism 5 is fixed with an upper limit plate 4 by bolts. After the workpiece peripheral limiting component is used to limit the position of the four sides of the mold, the hydraulic mechanism 5 is activated to drive the upper limit plate 4 to move down and fit against the upper surface of the mold. This works in conjunction with the workpiece peripheral limiting component to limit the position of the mold surface and avoid deformation of the mold surface during the correction of the mold cavity.

[0029] In order to be able to correct the inner cavity of the mold, such as Figures 2-5As shown, the top surface of the workbench 1 is slidably connected with two first correction plates 12 for correcting the vertical inner cavity of the mold, the bottom end of the two first correction plates 12 is provided with a same spacing adjustment one part, the spacing adjustment one part comprises a motor two 11 fixed on the inner wall of the bottom of the workbench 1, a double-section line roller 1101 rotatably connected to the inner wall of one side of the workbench 1 and connected with the output end of the motor two 11 through a shaft, and two connection ropes 9 wound on the outer surface of the double-section line roller 1101, and the two connection ropes 9 are respectively tied to one side of the two first correction plates 12 after penetrating through the surface of the workbench 1; starting the motor two 11 to drive the double-section line roller 1101 to rotate counterclockwise, and then the two connection ropes 9 are wound to pull the two first correction plates 12 to move outward on the workbench 1 at the same time, so as to be able to simultaneously apply force to the mold inner cavity in the corresponding direction, thereby realizing the correction of the vertical inner cavity of the mold.

[0030] Further, as shown in the drawings, Figures 2-4 The top surface of the workbench 1 is symmetrically provided with two T-shaped grooves 7, the inner wall of the T-shaped groove 7 is connected with a second correction plate 1201 for correcting the horizontal inner cavity of the mold through a connecting block, and the bottom end of the two second correction plates 1201 is provided with a spacing adjustment two part;

[0031] Preferably, the spacing adjustment two part comprises a motor one 10 fixed on the inner wall of the bottom of the workbench 1, an adjusting column 1001 rotatably connected to the inner wall of the top of the workbench 1, a support 801 threadedly connected to the outer wall of the adjusting column 1001, a supporting arm 8 rotatably connected to the inner wall of the connecting block through a rotating shaft, and the bottom end of the supporting arm 8 is rotatably connected to the inner wall of one side of the support 801, and the output end of the motor one 10 is connected with the bottom end of the adjusting column 1001 through a shaft coupling; starting the motor one 10 to drive the adjusting column 1001 to rotate, and then driving the support 801 to move upward through the thread, and driving the second correction plate 1201 to move outward through the supporting arm 8, so as to be able to simultaneously apply force to the mold inner cavity in the corresponding direction, thereby realizing the correction of the horizontal inner cavity of the mold.

[0032] Preferably, the first correction plate 12 and the second correction plate 1201 are the same in structure;

[0033] Working principle: the workpiece to be processed is placed on the workbench 1, the distance between the two outer limit plates B601 is adjusted in the horizontal slot 6 according to the outer diameter of the mold workpiece, the distance between the two outer limit plates A301 is adjusted in the vertical slot 3, so that the two outer limit plates A301 and the two outer limit plates B601 are respectively attached to the four peripheral surfaces of the workpiece, then the hydraulic mechanism 5 is started to drive the upper limit plate 4 to move downward, so that it is attached to the upper surface of the mold, and the position limiting assembly of the workpiece outer periphery is used to realize the position limiting of the mold surface. During operation, the motor two 11 drives the double-section line roller 1101 to rotate counterclockwise, and then the two sections of the connecting rope 9 are wound to pull the two first correction plates 12 to move outward on the workbench 1, so that the corresponding direction of the mold cavity can be simultaneously pressed, and then the vertical cavity of the mold is corrected; the motor one 10 drives the adjusting column 1001 to rotate, and then the support 801 is driven upward through the thread, and the second correction plate 1201 is driven outward through the support arm 8, so that the corresponding direction of the mold cavity can be simultaneously pressed, and then the horizontal cavity of the mold is corrected. Embodiment 2

[0034] A mold correction device, as shown in Figure 6 in order to adjust the length of the first correction plate 12 and / or the second correction plate 1201; based on embodiment 1, the following improvements are made: the two side surfaces of the first correction plate 12 and / or the second correction plate 1201 are connected with the extension plate 1204 which can lengthen the overall length of the first correction plate 12 and / or the second correction plate 1201 according to the size of the mold cavity, the connecting structure includes the clamping groove 1202 opened on the two side surfaces of the first correction plate 12 and / or the second correction plate 1201, and the clamping block 1203 fixed on one side of the extension plate 1204 and matched with the clamping groove 1202; according to the size of the mold cavity, the extension plate 1204 with appropriate length is selected and connected to the side surface of the first correction plate 12 and / or the second correction plate 1201 through the clamping block 1203, so as to lengthen the first correction plate 12 and / or the second correction plate 1201, and the disassembly and assembly are convenient.

[0035] Working principle: according to the size of the mold cavity, the extension plate 1204 with appropriate length is selected and connected to the side surface of the first correction plate 12 and / or the second correction plate 1201 through the clamping block 1203, so as to lengthen the first correction plate 12 and / or the second correction plate 1201.

[0036] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A mold correction device comprising a worktable (1), characterized in that, The top outer wall of the workbench (1) is fixedly connected with a support (2), the downward top end of the support (2) is fixedly connected with a hydraulic mechanism (5), and the extending end of the hydraulic mechanism (5) is fixedly connected with an upper limit plate (4); the top surface of the workbench (1) is provided with a workpiece outer periphery limiting assembly; the top surface of the workbench (1) is slidably connected with two first correction plates (12) corresponding in position, and the bottom end of each of the two first correction plates (12) is provided with a same spacing adjustment part one; and the top surface of the workbench (1) is provided with a spacing adjustment part two.

2. A mold correction device according to claim 1, wherein The workpiece outer periphery limiting assembly comprises vertical grooves (3) symmetrically arranged on the top outer wall of the workbench (1), outer limiting plates A (301) slidably connected to the inner walls of the vertical grooves (3) through sliding blocks, horizontal grooves (6) symmetrically arranged on the top outer wall of the workbench (1), and outer limiting plates B (601) slidably connected to the inner walls of the horizontal grooves (6) through sliding blocks, and the outer limiting plates B (601) are attached to the upper surfaces of the outer limiting plates A (301).

3. The mold correction device of claim 1, wherein The spacing adjustment part one comprises a second motor (11) fixedly connected to the bottom inner wall of the workbench (1), a double-section wire roller (1101) rotatably connected to the inner wall of one side of the workbench (1) and connected to the output end of the second motor (11) through a shaft, and two connecting ropes (9) wound on the outer surfaces of the double-section wire roller (1101) and arranged on the one side of each of the two first correction plates (12) after penetrating through the surface of the workbench (1).

4. A mold correction device according to claim 3, wherein The top surface of the workbench (1) is symmetrically provided with two T-shaped grooves (7), and the inner walls of the T-shaped grooves (7) are connected with second correction plates (1201) through connecting blocks. The spacing adjustment part two is arranged at the bottom end of each of the two second correction plates (1201).

5. A mold correction device according to claim 4, characterized in that The spacing adjustment part two comprises a first motor (10) fixedly connected to the bottom inner wall of the workbench (1), an adjusting column (1001) rotatably connected to the top inner wall of the workbench (1), a support (801) threadedly connected to the outer wall of the adjusting column (1001), a support arm (8) rotatably connected to the inner wall of the connecting block through a rotating shaft, and the bottom end of the support arm (8) is rotatably connected to the inner wall of one side of the support (801), and the output end of the first motor (10) is connected to the bottom end of the adjusting column (1001) through a shaft coupling.

6. The mold correction device of claim 1, wherein The two side surfaces of the first correction plate (12) are connected with extension plates (1204) through connecting structures.

7. A mold correction device according to claim 6, characterized in that The connecting structure comprises clamping grooves (1202) arranged on the two side surfaces of the first correction plate (12) and clamping blocks (1203) fixedly connected to the outer wall of one side of the extension plate (1204) and matched with the clamping grooves (1202).

8. The mold correction device of claim 5, wherein The first correction plate (12) and the second correction plate (1201) are the same in structure.

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