Automobile die precision machining device

Abstract

The utility model discloses an automobile die precision machining device, which belongs to the technical field of precision machining and comprises a workbench, a placing table is mounted on the top surface of the workbench, mounting grooves positioned on two sides of the placing table are formed in the workbench, moving rods are vertically arranged in the mounting grooves on each side and slide along the mounting grooves, and the moving rods slide along the mounting grooves. A mounting shaft is rotationally mounted at the upper end of each moving rod, connecting plates are fixedly connected to the opposite sides of the mounting shafts on the two sides, a first supporting table and a second supporting table which intersect with each other are arranged at the top of the placing table, and an adjusting assembly for driving the first supporting table and the second supporting table to be away from each other is arranged in the placing table; the mold is placed on the first placing table and the second placing table, then the placed mold is fixed by the clamping assembly through mutual movement of the moving rods on the two sides, when the mold is vertically placed, the mounting shaft is rotated, the connecting plate and the clamping assembly are changed into the vertical direction, and the mold clamping effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the precise machining technical field, especially, relate to a precise machining device for automobile die. BACKGROUND

[0002] The die is the various moulds and tools for obtaining the required product by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, in short, the die is the tool for making the shaped article, the tool is composed of various parts, different dies are composed of different parts, and it realizes the machining of the article shape mainly through the change of the physical state of the shaped material.

[0003] The existing die is clamped first when machining, but the die is clamped, the size of the die is different, and the die is placed in different ways when clamping, so that the clamping may be inconvenient, and the machining process of the die is affected.

[0004] Therefore, the precise machining device for automobile die is provided to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a precise machining device for automobile die, which solves the problem of die clamping in the prior art.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A precise machining device for automobile die, comprising a workbench, a placing table is installed on the top surface of the workbench, installation grooves are formed on both sides of the placing table on the workbench, a moving rod is vertically arranged in each installation groove, an installation shaft is rotatably installed on the upper end of each moving rod, a connecting plate is fixedly connected to the side opposite to the installation shaft on both sides, a clamping assembly for fixing the die is arranged on the connecting plate, a fixing assembly for fixing the installation shaft after rotation is arranged on the moving rod, a driving assembly for driving the moving rods on both sides to move towards each other is arranged in the installation groove, a first supporting table and a second supporting table are arranged on the top of the placing table and cross each other, and an adjusting assembly for driving the first supporting table and the second supporting table to move away from each other is arranged in the placing table.

[0008] Preferably, an H-shaped installation cavity is arranged in the placing table, the adjusting assembly comprises a gear rotatably arranged in the installation cavity, the opposite two sides of the installation cavity extend out of the outside of the placing table, L-shaped connecting rods are fixedly connected to the bottom of the first supporting table and the second supporting table, the connecting rods slide along the horizontal end of the installation cavity, opposite racks are arranged on the inward ends of the connecting rods on both sides, the gear is meshed with the racks on the connecting rods, and a rotating shaft connected with the gear is rotatably arranged on one side of the placing table.

[0009] Preferably, the clamping assembly comprises a clamping plate and a telescopic rod, two sides of the telescopic rod are fixedly connected between the connecting plate and the clamping plate, and the connecting plate and the clamping plate are provided with springs sleeved outside the telescopic rod.

[0010] Preferably, the fixing assembly comprises a fixing block fixedly connected to the top surface and the side surface of the moving rod, the mounting shaft is fixedly connected with a mounting block, and the mounting block is provided with a threaded rod threadedly connected in the fixing block.

[0011] Preferably, the two fixing blocks are vertically arranged.

[0012] Preferably, the driving assembly comprises a bidirectional screw rod rotatably mounted in the mounting groove, the two moving rods are mounted at two ends of the bidirectional screw rod, and one side of the workbench is provided with a motor connected with the bidirectional screw rod.

[0013] In conclusion, the technical effects and advantages of the utility model are as follows: the placing table, the first supporting table, the second supporting table, the mounting shaft, the connecting plate and the clamping assembly are arranged, the mold is placed on the first placing table and the second placing table, then the mold is fixed by the clamping assembly through the mutual movement of the two moving rods, when the mold is vertically placed, the mounting shaft is rotated, the connecting plate and the clamping assembly are changed into vertical, and the clamping effect on the mold is improved; the adjusting assembly is arranged, when the mold is larger and placed on the first supporting table and the second supporting table, the first supporting table and the second supporting table are moved away from each other through the adjusting assembly, the area of the mold is expanded, and the stability of clamping is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure schematic view of the automobile mold precision machining device;

[0015] Figure 2 It is a moving rod connecting structure schematic view in the automobile mold precision machining device;

[0016] Figure 3 It is a placing table sectional view in the automobile mold precision machining device;

[0017] Figure 4 It is a first supporting table and second supporting table expanded structure schematic view in the automobile mold precision machining device.

[0018] In the drawing: 1, workbench; 2, moving rod; 3, placing table; 4, mounting groove; 5, bidirectional screw rod; 6, motor; 7, mounting cavity; 8, first supporting table; 9, second supporting table; 10, rotating shaft; 11, mounting shaft; 12, connecting plate; 13, clamping plate; 14, mounting block; 15, threaded rod; 16, fixing block; 17, spring; 18, telescopic rod; 19, connecting rod; 20, gear. DETAILED DESCRIPTION

[0019] The technical solutions 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, rather than all the embodiments.

[0020] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings in the specification and specific embodiments.

[0021] With reference to Figures 1-3 A precise machining device for automobile molds comprises a workbench 1, a placement table 3 installed on the top surface of the workbench 1, installation grooves 4 located on both sides of the placement table 3 and opened on the workbench 1, a moving rod 2 vertically arranged in each installation groove 4 and sliding along the installation groove 4, an installation shaft 11 rotatably installed on the upper end of each moving rod 2, a connecting plate 12 fixedly connected to the side opposite to the installation shaft 11 on both sides, a clamping assembly arranged on the connecting plate 12 and used for fixing the mold, a fixing assembly arranged on the moving rod 2 and used for fixing the installation shaft 11 after being rotated, a driving assembly arranged in the installation groove 4 and used for driving the moving rods 2 on both sides to move towards each other, a first support table 8 and a second support table 9 arranged on the top of the placement table 3 and intersecting with each other, and an adjusting assembly arranged in the placement table 3 and used for driving the first support table 8 and the second support table 9 to move away from each other. The mold is placed on the first placement table 3 and the second placement table 3, and then the moving rods 2 on both sides are moved to fix the placed mold by the clamping assembly. When the mold is vertically placed, the installation shaft 11 is rotated, the connecting plate 12 and the clamping assembly are changed into vertical, and the effect of clamping the mold is improved.

[0022] With reference to Figures 3-4 The installation cavity 7 in the H shape is arranged in the placement table 3, the adjusting assembly comprises a gear 20 rotatably installed in the installation cavity 7, the gear 20 is installed in the vertical cavity of the H-shaped installation cavity 7, the opposite two sides of the installation cavity 7 extend out of the outside of the placement table 3, the bottom of the first support table 8 and the second support table 9 is fixedly connected with an L-shaped connecting rod 19, the connecting rod 19 slides along the horizontal end of the installation cavity 7, the L-shaped connecting rod 19 at the bottom of the first support table and the second support table 9 respectively slides along the horizontal end of the H-shaped installation cavity 7, the inward end of the connecting rod 19 on both sides is provided with opposite racks, the gear 20 is engaged with the racks on the connecting rod 19, a rotating shaft 10 connected with the gear 20 is rotatably arranged on one side of the placement table 3, the rotating shaft 10 is rotated to drive the gear 20 to rotate, the gear 20 is rotated to drive the racks engaged with the gear 20 to move away from each other, and the first support table 8 and the second support table 9 intersecting with each other on the placement table 3 are expanded due to the movement of the L-shaped connecting rod 19 on both sides, so that the stability of the mold placement is improved.

[0023] With reference to Figure 1The driving assembly comprises a bidirectional screw rod 5 rotatably installed in the installation groove 4, and the two side moving rods 2 are installed at two ends of the bidirectional screw rod 5. One side of the workbench 1 is provided with a motor 6 connected with the bidirectional screw rod 5. The two side bidirectional screw rods 5 are driven by the motor 6. The moving rods 2 installed at two ends of the bidirectional screw rod 5 are moved towards each other by the rotation of the bidirectional screw rod 5, so as to clamp the placed mold.

[0024] With reference to Figure 2 The clamping assembly comprises a clamping plate 13 and a telescopic rod 18. The telescopic rod 18 is fixedly connected between the connecting plate 12 and the clamping plate 13 at two sides. The spring 17 is arranged outside the telescopic rod 18 between the connecting plate 12 and the clamping plate 13. The clamping plate 13 is in contact with the two sides of the mold, and then the clamping plate 13 compresses the telescopic rod 18, and the spring 17 is retracted. The clamping stability of the two sides of the mold is realized by the reverse force of the spring 17 pushing the clamping plate 13.

[0025] With reference to Figure 2 The fixing assembly comprises a fixing block 16 fixedly connected to the top surface and the side surface of the moving rod 2. The mounting shaft 11 is fixedly connected with a mounting block 14. The threaded rod 15 is screwed in the fixing block 16. When the mold is horizontally placed, the mold is fixed by the clamping plate 13. When the mold is vertically placed, the connecting plate 12 and the clamping plate 13 on both sides are changed to vertical and clamp the area of the mold at the same time, so as to improve the clamping stability. The stability of the mounting shaft 11 after rotation is improved by the connection of the threaded rod 15 and the fixing block 16.

[0026] With reference to Figure 2 The two fixing blocks 16 are vertically arranged. When the mounting shaft 11 is rotated, the fixing block 16 on the moving rod 2 is vertically arranged, so as to improve the fixing of the rotation angle.

[0027] Working principle:

[0028] The mold is placed on the first placing table 3 and the second placing table 3. The two side bidirectional screw rods 5 are driven by the motor 6. The moving rods 2 installed at two ends of the bidirectional screw rod 5 are moved towards each other by the rotation of the bidirectional screw rod 5. When the clamping plate 13 is in contact with the two sides of the mold, the clamping is realized by the clamping plate 13. When the mold is horizontally placed, the mold is fixed by the clamping plate 13. When the mold is vertically placed, the connecting plate 12 and the clamping plate 13 on both sides are changed to vertical and clamp the area of the mold at the same time, so as to improve the clamping stability. The stability of the mounting shaft 11 after rotation is improved by the connection of the threaded rod 15 and the fixing block 16.

[0029] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A precision machining device for automotive molds, comprising a worktable (1), characterized in that, The workbench (1) has a placement platform (3) installed on its top surface. The workbench (1) has mounting slots (4) on both sides of the placement platform (3). Each mounting slot (4) has a vertical moving rod (2). Each moving rod (2) has a mounting shaft (11) rotatably mounted on its upper end. Each mounting shaft (11) on both sides is fixedly connected to a connecting plate (12). The connecting plate (12) has a clamping assembly for fixing the mold. The moving rod (2) has a fixing assembly for fixing the rotating mounting shaft (11). The mounting slot (4) has a driving assembly for driving the moving rods (2) on both sides to move towards each other. The top of the placement platform (3) has a first support platform (8) and a second support platform (9) that cross each other. The placement platform (3) has an adjustment assembly for driving the first support platform (8) and the second support platform (9) to move away from each other.

2. The precision machining device for automotive molds according to claim 1, characterized in that, The placement platform (3) is provided with an H-shaped mounting cavity (7). The adjustment component includes a gear (20) that is rotatably installed in the mounting cavity (7). The opposite sides of the mounting cavity (7) extend out of the outer side of the placement platform (3). The bottom of the first support platform (8) and the second support platform (9) are fixedly connected with L-shaped connecting rods (19). The connecting rods (19) slide along the horizontal end of the mounting cavity (7). The inward-facing ends of the connecting rods (19) on both sides are provided with opposing racks. The gear (20) meshes with the rack on the connecting rod (19). A rotating shaft (10) connected to the gear (20) is rotatably connected to one side of the placement platform (3).

3. The precision machining device for automotive molds according to claim 1, characterized in that, The clamping assembly includes a clamping plate (13) and a telescopic rod (18). The two sides of the telescopic rod (18) are fixedly connected between the connecting plate (12) and the clamping plate (13), respectively. A spring (17) is provided between the connecting plate (12) and the clamping plate (13) and sleeved on the outside of the telescopic rod (18).

4. The precision machining device for automotive molds according to claim 1, characterized in that, The fixing component includes a fixing block (16) fixedly connected to the top and side surfaces of the moving rod (2), a mounting block (14) fixedly connected to the mounting shaft (11), and a threaded rod (15) threadedly connected to the fixing block (16) on the mounting block (14).

5. The precision machining device for automotive molds according to claim 4, characterized in that, The two fixing blocks (16) are arranged vertically.

6. The precision machining device for automotive molds according to claim 1, characterized in that, The drive assembly includes a bidirectional lead screw (5) rotatably mounted in the mounting slot (4), and two moving rods (2) on both sides are mounted at both ends of the bidirectional lead screw (5). A motor (6) connected to the bidirectional lead screw (5) is mounted on one side of the worktable (1).

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