CN219649284U - Mold part machining clamping device - Google Patents

Abstract

The utility model discloses a mold part machining clamping device, which comprises a bottom plate, wherein a rotary table and a rotary handle are arranged at the top end of the bottom plate, a part clamping mechanism is arranged at the top end of the rotary table, a first gear, a second gear and a third gear are arranged in the bottom plate, a connecting shaft is arranged between the axle center of the first gear and the axle center of the rotary table, the axle center of the second gear is connected with one end of the rotary handle, the third gear is arranged between the first gear and the second gear, and the third gear is meshed with the first gear and the second gear; unidirectional limiting mechanisms are symmetrically arranged in the side walls on two sides of the bottom plate, and the positions of the unidirectional limiting mechanisms correspond to the positions of the first gears; according to the utility model, through the arrangement of the integral structure, the angle of the part can be adjusted, and the processing of the part is convenient.

Description

Mold part machining clamping device

Technical Field

The utility model relates to the technical field of machining clamping, in particular to a mold part machining clamping device.

Background

In the mechanical manufacturing process, many parts are manufactured by using a mold, the mold is required to be fixed on a working table in the production process, and various molds and tools for injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and the like are used for obtaining required products in industrial production.

The existing mold part machining clamping device is used for clamping and fixing parts, the angle cannot be adjusted generally, and the angle of the parts needs to be adjusted in the machining process of some parts so as to machine all parts of the parts, so that inconvenience is caused to machining.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a mold part machining clamping device.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a mold part machining clamping device, which comprises a bottom plate, wherein a rotary table and a rotary handle are arranged at the top end of the bottom plate, a part clamping mechanism is arranged at the top end of the rotary table, a first gear, a second gear and a third gear are arranged in the bottom plate, a connecting shaft is arranged between the axle center of the first gear and the axle center of the rotary table, the axle center of the second gear is connected with one end of the rotary handle, the third gear is arranged between the first gear and the second gear, and the third gear is meshed with the first gear and the second gear; the side walls on two sides of the bottom plate are symmetrically provided with one-way limiting mechanisms, and the positions of the one-way limiting mechanisms correspond to the positions of the first gears.

As a preferable technical scheme of the utility model, the unidirectional limiting mechanism comprises a limiting rod which is inserted through the side wall of the bottom plate, an inner cavity is arranged in the side wall of the bottom plate, a limiting plate and a spring are arranged in the inner cavity, the limiting rod is inserted through the inner cavity, the limiting plate is connected with the middle part of the limiting rod, the spring is sleeved on the limiting rod, one end of the limiting rod is provided with a chamfer, and the other end of the limiting rod is provided with a pulling handle.

As a preferable technical scheme of the utility model, the chamfer surfaces on the two unidirectional limiting mechanisms are arranged on the same side.

As a preferable technical scheme of the utility model, the part clamping mechanism comprises a fixed frame, wherein one end in the fixed frame is provided with a fixed clamp, the other end in the fixed frame is provided with a movable clamp, one end of the fixed frame is provided with a mounting bolt, the mounting bolt is provided with a rotating screw in a matched manner, and one end of the rotating screw is connected with the movable clamp.

As a preferable technical scheme of the utility model, guide rails are arranged on the inner walls of the two sides of the fixed frame, and sliding blocks matched with the guide rails are arranged on the two sides of the movable clamp.

As a preferable technical scheme of the utility model, the diameter of the first gear is larger than that of the second gear.

The beneficial effects of the utility model are as follows:

1. the die part machining clamping device is characterized in that a rotating table and a rotating handle are arranged at the top end of a bottom plate, a part clamping mechanism is arranged at the top end of the rotating table, a first gear, a second gear and a third gear are arranged in the bottom plate, a connecting shaft is arranged between the axis of the first gear and the axis of the rotating table, the axis of the second gear is connected with one end of the rotating handle, the third gear is arranged between the first gear and the second gear, the third gear is meshed with the first gear and the second gear, the rotating handle is rotated to drive the second gear to rotate, the first gear is driven to rotate through third gear transmission, the rotating table rotates along with the rotating table, the angle of a part can be adjusted, and the part can be machined conveniently.

2. This kind of mould part processing clamping device is equipped with one-way stop gear through the lateral wall internal symmetry of bottom plate both sides, one-way stop gear is equipped with the inner chamber including the gag lever post of interlude through the bottom plate lateral wall in the lateral wall of bottom plate, be equipped with limiting plate and spring in the inner chamber, the gag lever post is interlude through the inner chamber, limiting plate and gag lever post middle part are connected, the spring housing is located on the gag lever post, the one end of gag lever post is equipped with the chamfer, the other end of gag lever post is equipped with the pulling handle, under the effect of spring, the chamfer of gag lever post supports the tooth's socket of first gear, play one-way spacing effect to it, two one-way mechanism cooperation can prevent that first gear from rotating to prevent that the part from rocking.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic structural view of a mold part machining clamping device of the present utility model;

FIG. 2 is a schematic view of the structure of the inside of a bottom plate of a mold part processing and clamping device according to the present utility model;

FIG. 3 is an enlarged view of the mold part tooling fixture of the present utility model at A in FIG. 2;

fig. 4 is a schematic structural view of a part clamping mechanism of a mold part processing clamping device of the present utility model.

In the figure: 1. a bottom plate; 2. a rotary table; 3. a part clamping mechanism; 4. rotating the handle; 5. a first gear; 6. a connecting shaft; 7. a second gear; 8. a third gear; 9. a unidirectional limiting mechanism; 10. a limit rod; 11. an inner cavity; 12. a limiting plate; 13. a spring; 14. chamfering; 15. pulling the handle; 16. a fixed frame; 17. a fixing clamp; 18. installing a bolt; 19. rotating the screw; 20. a movable clamp; 21. a guide rail; 22. a sliding block.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-2, the mold part processing and clamping device comprises a bottom plate 1, a rotary table 2 and a rotary handle 4 are arranged at the top end of the bottom plate 1, a part clamping mechanism 3 is arranged at the top end of the rotary table 2, a first gear 5, a second gear 7 and a third gear 8 are arranged in the bottom plate 1, a connecting shaft 6 is arranged between the axis of the first gear 5 and the axis of the rotary table 2, the axis of the second gear 7 is connected with one end of the rotary handle 4, the third gear 8 is arranged between the first gear 5 and the second gear 7, the third gear 8 is meshed with the first gear 5 and the second gear 7, and the rotary table 2 can be driven to rotate through the rotary handle 4, so that the angle of a part is adjusted. The diameter of the first gear 5 is larger than that of the second gear 7, the number of teeth of the second gear 7 is smaller than that of the first gear 5, and the rotating speed of the rotating table 2 is smaller than that of the rotating handle 4, so that the angle adjustment of the parts is more accurate. The side walls on two sides of the bottom plate 1 are internally symmetrically provided with one-way limiting mechanisms 9, the positions of the one-way limiting mechanisms 9 correspond to the positions of the first gears 5, a limiting effect is achieved on rotation of parts, and the parts are prevented from shaking during machining.

As shown in fig. 3, the unidirectional limiting mechanism 9 includes a limiting rod 10 inserted through the side wall of the bottom plate 1, an inner cavity 11 is arranged in the side wall of the bottom plate 1, a limiting plate 12 and a spring 13 are arranged in the inner cavity 11, the limiting rod 10 is inserted through the inner cavity 11, the limiting plate 12 is connected with the middle part of the limiting rod 10, the spring 13 is sleeved on the limiting rod 10, one end of the limiting rod 10 is provided with a chamfer 14, the chamfer 14 on the two unidirectional limiting mechanisms 9 are arranged on the same side, the two limiting rods 10 respectively play a limiting role in clockwise rotation and anticlockwise rotation of the first gear 5, a pulling handle 15 is arranged at the other end of the limiting rod 10, and the limiting role can be relieved by pulling the limiting rod 10 outwards through the pulling handle 15.

As shown in fig. 4, the part clamping mechanism 3 includes a fixed frame 16, one end in the fixed frame 16 is provided with a fixed clamp 17, the other end in the fixed frame 16 is provided with a movable clamp 20, one end of the fixed frame 16 is provided with a mounting bolt 18, the mounting bolt 18 is provided with a rotating screw 19 in a matching manner, and one end of the rotating screw 19 is connected with the movable clamp 20 through a bearing, so that the part can be clamped conveniently. Guide rails 21 are arranged on the inner walls of the two sides of the fixed frame 16, and sliding blocks 22 matched with the guide rails 21 are arranged on the two sides of the movable clamp 20, so that the movable clamp 20 moves more stably.

Working principle: the part is placed between the fixed clamp 17 and the movable clamp 20 in the fixed frame 16, the rotating screw 19 is rotated to drive the movable clamp 20 to move, and the part is clamped by matching with the fixed clamp 17. When the angle of the part needs to be adjusted, one of the limiting rods 10 is pulled outwards by the pulling handle 15, at the moment, the first gear 5 can rotate unidirectionally, the second gear 7 is driven to rotate by the rotating handle 4, the first gear 5 is driven to rotate by the transmission of the third gear 8, and the rotating table 2 rotates along with the direction to be specific, so that the angle of the part can be adjusted. After the angle adjustment of the parts is completed, the pulling handle 15 is loosened, the first gear 5 is fixed, the rotating table 2 cannot shake, and the parts are prevented from shaking.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The mold part machining clamping device comprises a bottom plate (1), and is characterized in that a rotary table (2) and a rotary handle (4) are arranged at the top end of the bottom plate (1), a part clamping mechanism (3) is arranged at the top end of the rotary table (2), a first gear (5), a second gear (7) and a third gear (8) are arranged in the bottom plate (1), a connecting shaft (6) is arranged between the axis of the first gear (5) and the axis of the rotary table (2), the axis of the second gear (7) is connected with one end of the rotary handle (4), the third gear (8) is arranged between the first gear (5) and the second gear (7), and the third gear (8) is meshed with the first gear (5) and the second gear (7); the side walls on two sides of the bottom plate (1) are symmetrically provided with one-way limiting mechanisms (9), and the positions of the one-way limiting mechanisms (9) correspond to the positions of the first gears (5).

2. The mold part machining clamping device according to claim 1, wherein the one-way limiting mechanism (9) comprises a limiting rod (10) penetrating through the side wall of the bottom plate (1), an inner cavity (11) is formed in the side wall of the bottom plate (1), a limiting plate (12) and a spring (13) are arranged in the inner cavity (11), the limiting rod (10) penetrates through the inner cavity (11), the limiting plate (12) is connected with the middle part of the limiting rod (10), the spring (13) is sleeved on the limiting rod (10), an inclined section (14) is formed at one end of the limiting rod (10), and a pulling handle (15) is arranged at the other end of the limiting rod (10).

3. A clamping device for processing mold parts according to claim 2, characterized in that the chamfer faces (14) on the two unidirectional limiting mechanisms (9) are arranged on the same side.

4. The mold part machining clamping device according to claim 1, wherein the part clamping mechanism (3) comprises a fixed frame (16), one end in the fixed frame (16) is provided with a fixed clamp (17), the other end in the fixed frame (16) is provided with a movable clamp (20), one end of the fixed frame (16) is provided with a mounting bolt (18), a rotating screw (19) is matched with the mounting bolt (18), and one end of the rotating screw (19) is connected with the movable clamp (20).

5. The mold part processing clamping device according to claim 4, wherein guide rails (21) are arranged on the inner walls of the two sides of the fixed frame (16), and sliding blocks (22) matched with the guide rails (21) are arranged on the two sides of the movable clamp (20).

6. A mould part tooling clamping device according to claim 1, wherein the diameter of the first gear (5) is greater than the diameter of the second gear (7).