CN219767966U - Fixed core taking and placing tool for machining aspheric alloy mold core - Google Patents

Abstract

The utility model discloses a fixed core picking and placing tool for processing an aspherical alloy die core, which comprises a pair of hinged mounting blocks, wherein the two mounting blocks are combined to form a fixed cylinder, two ends of the fixed cylinder are movably provided with fixed claws which are distributed in a circumferential array and used for fixing the die core, and a plurality of fixed claws are driven to rotate to be close. When the fixed core taking and placing tool for processing the aspherical alloy die core is used for fixing the die core, the two mounting blocks are firstly opened, the die core is placed on one of the mounting blocks, the other mounting block is covered, the two mounting blocks form a fixing cylinder to cover the die core, at the moment, the driving ring is rotated, a thread line on the driving ring pushes against a groove on the connecting rod to drive the pushing ring to be close to the center of the fixing cylinder, the pushing block on the pushing ring pushes against rocking bars on the plurality of fixing claws to enable the rocking bars to be close to the axis of the fixing cylinder, and the clamping claws on the rocking bars approach to the die core and are gradually clamped on conical surfaces on two sides of the die core to fix the die core.

Description

Fixed core taking and placing tool for machining aspheric alloy mold core

Technical Field

The utility model relates to the technical field of mold core processing, in particular to a centering, taking and placing tool for processing an aspherical alloy mold core.

Background

The mold core is a part for the central area of the mold, is a core of the mold, and is relatively complex in structure and long in processing time as to whether the mold can be used normally.

According to publication (bulletin) number CN210361057U, publication (bulletin) date 2020.04.21, a core fixing jig for processing aspherical surface of mold core is disclosed, the core fixing jig comprises: chassis and core fixing sleeve; the chassis is provided with a bottom plate, a connecting rod and a cylindrical supporting table, wherein the bottom plate, the connecting rod and the supporting table are sequentially connected from bottom to top, and the side wall of the supporting table is provided with external threads; the core fixing sleeve is provided with a sleeve ring and a pressing plate, the pressing plate is connected with the upper end of the sleeve ring, the side wall of the sleeve ring is provided with internal threads, the external threads of the supporting table are meshed with the internal threads of the sleeve ring, the center of the pressing plate is provided with a circular through hole, and a containing cavity is formed between the pressing plate and the supporting table. The device not only can fix the die core in the die core processing process, but also can accurately position the die core, ensure that the die core is positioned at the center of the jig, can save manpower and greatly improve efficiency.

In the prior art including above-mentioned patent, current mould benevolence tool is fixed the mould benevolence through splint mostly, but this kind of mode needs the mould benevolence to exist the plane, if when fixed spindle form mould benevolence, because the mould benevolence is whole curved surface, splint are fixed inconvenient, and damage the lateral wall of mould benevolence easily when the centre gripping is fixed, influence mould benevolence precision.

Disclosure of Invention

The utility model aims to provide a centering, taking and placing tool for machining an aspherical alloy die core, and aims to solve the problem that clamping and fixing of a spindle-shaped die core are difficult.

In order to achieve the above purpose, the utility model provides a core fixing, taking and placing tool for processing an aspherical alloy die core, which comprises a pair of hinged mounting blocks, wherein the two mounting blocks are combined to form a fixed cylinder, two ends of the fixed cylinder are movably provided with fixed claws which are distributed in a circumferential array and are used for fixing the die core, and a plurality of the fixed claws are driven to rotate to be close.

Preferably, an inner symmetrical axial sliding of the fixed cylinder is provided with a pushing ring for pushing the fixed claw.

Preferably, the pushing ring is provided with pushing blocks which are in one-to-one correspondence with the fixing claws and are used for pushing the fixing claws.

Preferably, the pushing rings are symmetrically provided with connecting rods extending into the fixing cylinder.

Preferably, the fixed cylinder is rotatably provided with a driving ring for driving the connecting rod to move.

Preferably, the inner wall of the driving ring is provided with a bidirectional thread, and the connecting rod is provided with a groove matched with the driving ring.

Preferably, the fixing jaw includes a rocker and a clamping jaw rotatably mounted to an end of the rocker.

Preferably, a torsion spring is arranged between the rocker and the fixed cylinder.

Preferably, the clamping jaw is specifically an elastic piece.

Preferably, the pushing ring and the driving ring are combined by two hinged semi-rings.

In the technical scheme, the centering, taking and placing tool for machining the aspherical alloy die core has the following beneficial effects: when the die core is fixed, the two mounting blocks are firstly opened, the die core is placed on one of the mounting blocks, the other mounting block is covered, the two mounting blocks form a fixing cylinder to cover the die core, and at the moment, the plurality of fixing claws are driven to be close to the axis of the fixing cylinder and are gradually clamped on conical surfaces at two sides of the die core to fix the die core.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure provided by an embodiment of the present utility model;

fig. 2 is a schematic diagram of an internal structure according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a fixed cylinder; 11. a mounting block; 12. a fixed claw; 121. a rocker; 122. clamping claws; 123. a torsion spring; 13. a thrust ring; 131. the pushing block; 132. a connecting rod; 14. and driving the ring.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-2, a core fixing, taking and placing tool for processing an aspherical alloy die core comprises a pair of hinged mounting blocks 11, wherein the two mounting blocks 11 are combined to form a fixed cylinder 1, two ends of the fixed cylinder 1 are movably provided with fixed claws 12 which are distributed in a circumferential array and used for fixing the die core, and the fixed claws 12 are driven to rotate to be close.

In the above technical scheme, when fixing the mold core, firstly, two mounting blocks 11 are opened, the mold core is placed on one of the mounting blocks 11, then the other mounting block 11 is covered, the two mounting blocks 11 form a fixing cylinder 1 to cover the mold core, and at the moment, a plurality of fixing claws 12 are driven to draw close to the axis of the fixing cylinder 1 and are gradually clamped on conical surfaces at two sides of the mold core to fix the mold core.

As a further provided embodiment of the present utility model, as shown in fig. 1-2, a thrust ring 13 for pushing against the fixed claws 12 is provided in the fixed cylinder 1 in a symmetrical axial sliding manner, the thrust ring 13 is provided with thrust blocks 131 which are in one-to-one correspondence with the fixed claws 12 and are used for pushing against the fixed claws 12, and the thrust ring 13 is symmetrically provided with connecting rods 132 extending into the fixed cylinder 1; when the die core is fixed, the two mounting blocks 11 are firstly opened, the die core is placed on one of the mounting blocks 11, then the other mounting block 11 is covered, the two mounting blocks 11 form the fixed cylinder 1 to cover the die core, at the moment, the driving ring 14 is rotated, a thread line on the driving ring 14 pushes against a groove on the connecting rod 132 to drive the pushing ring 13 to be close to the center of the fixed cylinder 1, the pushing block 131 on the pushing ring 13 pushes against the rocking bars 121 on the plurality of fixed claws 12 to enable the rocking bars 121 to be close to the axis of the fixed cylinder 1, and the clamping claws 122 on the rocking bars 121 are close to the die core and gradually clamped on conical surfaces on two sides of the die core to fix the die core.

As still another embodiment of the present utility model, as shown in fig. 1-2, a driving ring 14 for driving a connecting rod 132 to move is rotatably provided on a fixed cylinder 1, a bidirectional thread is provided on an inner wall of the driving ring 14, a groove adapted to the driving ring 14 is provided on the connecting rod 132, a fixed claw 12 includes a rocker 121 and a clamping claw 122 rotatably installed at an end of the rocker 121, a torsion spring 123 is provided between the rocker 121 and the fixed cylinder 1, so that the rocker 121 is always attached to an abutting block 131, the clamping claw 122 is specifically an elastic sheet, and a rubber layer is covered on a surface; when the die core is fixed, the two mounting blocks 11 are firstly opened, the die core is placed on one of the mounting blocks 11, then the other mounting block 11 is covered, the two mounting blocks 11 form the fixed cylinder 1 to cover the die core, at the moment, the driving ring 14 is rotated, a thread line on the driving ring 14 pushes against a groove on the connecting rod 132 to drive the pushing ring 13 to be close to the center of the fixed cylinder 1, the pushing block 131 on the pushing ring 13 pushes against the rocking bars 121 on the plurality of fixed claws 12 to enable the rocking bars 121 to be close to the axis of the fixed cylinder 1, and the clamping claws 122 on the rocking bars 121 are close to the die core and gradually clamped on conical surfaces on two sides of the die core to fix the die core.

As a further embodiment of the present utility model, as shown in fig. 1, the thrust ring 13 and the driving ring 14 are two hinged semi-rings, which are convenient to disassemble and assemble, and are used for fixing the mold core.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (10)

1. The utility model provides a frock is put to fixed core of aspheric surface alloy mould benevolence processing, its characterized in that includes a pair of articulated installation piece (11), two installation piece (11) combination is in order to form fixed section of thick bamboo (1), the both ends of fixed section of thick bamboo (1) all activity are provided with and are circumference array distribution and be used for fixed mould benevolence fixed claw (12), a plurality of fixed claw (12) are driven and are rotated in order to draw close.

2. The core setting, taking and placing tool for machining of the aspherical alloy mold core according to claim 1, wherein an inner symmetrical axial sliding of the fixed cylinder (1) is provided with a pushing ring (13) for pushing the fixed claw (12).

3. The core setting, taking and placing tool for machining an aspherical alloy mold core according to claim 2, wherein the pushing ring (13) is provided with pushing blocks (131) which are in one-to-one correspondence with the fixing claws (12) and are used for pushing the fixing claws (12).

4. The core setting, taking and placing tool for machining the aspherical alloy mold core according to claim 2, wherein the thrust ring (13) is symmetrically provided with a connecting rod (132) extending into the fixed cylinder (1).

5. The fixed core picking and placing tool for machining the aspherical alloy die core according to claim 4, wherein a driving ring (14) for driving the connecting rod (132) to move is rotatably arranged on the fixed cylinder (1).

6. The fixed core picking and placing tool for machining the aspherical alloy die core according to claim 5, wherein bidirectional threads are arranged on the inner wall of the driving ring (14), and grooves matched with the driving ring (14) are formed in the connecting rod (132).

7. The centering pick-and-place tool for machining an aspherical alloy die core according to claim 1, wherein the fixed claw (12) comprises a rocker (121) and a clamping claw (122) rotatably mounted at the end part of the rocker (121).

8. The core setting, taking and placing tool for machining of the aspherical alloy mold core according to claim 7, wherein a torsion spring (133) is arranged between the rocker (121) and the fixed cylinder (1).

9. The tooling for centering and picking and placing an aspherical alloy die core as claimed in claim 7, wherein the clamping claws (122) are specifically elastic sheets.

10. The centering pick-and-place tool for machining the aspherical alloy die core according to claim 5, wherein the thrust ring (13) and the driving ring (14) are formed by combining two hinged semi-rings.