CN215786224U

CN215786224U - Metal precision mold easy to replace and disassemble

Info

Publication number: CN215786224U
Application number: CN202122160608.9U
Authority: CN
Inventors: 王国强
Original assignee: Kunshan Jiuhengxin Mould Technology Co ltd
Current assignee: Kunshan Jiuhengxin Mould Technology Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-11
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses an easily-replaced and easily-disassembled metal precision die which comprises a die base, wherein a lower die is arranged at the position above the die base, a rubber pad is embedded into the bottom of the lower die, an L-shaped clamping block is welded at the position, close to one side of the rubber pad, of the bottom of the lower die, a clamping cavity is formed in the center of the top of the die base, a clamping groove is formed in the position, close to one side of the clamping cavity, of the top of the die base, and an inner annular groove is formed in the position, close to the outer side of the clamping cavity, of the top of the die base. This easy metal precision mould of changing dismantlement through mutually supporting of L shape fixture block, stopper and inserted block, can realize the spacing fixed of L shape fixture block to realize the convenient fixed of bed die and mould base, the dismouting that can realize precision mould through the rotation of carousel, avoid traditional mould to install through a plurality of bolts and dismantle the problem that causes complex operation, the convenience of dismantlement is changed to effectual improvement precision mould, labour saving and time saving.

Description

Metal precision mold easy to replace and disassemble

Technical Field

The utility model relates to the technical field of dies, in particular to a metal precision die easy to replace and disassemble.

Background

In short, the mold is a tool for manufacturing a molded article, and the mold is a tool for making a blank into a workpiece with a specific shape and size under the action of external force, and is widely used in blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting, and compression molding or injection molding of products such as engineering plastics, rubber, ceramics, and the like.

However, the existing precision mold is mostly connected and disassembled through bolts when being fixedly disassembled and replaced, and is mostly assembled through four groups of bolts or even more bolts for ensuring the firmness of the precision mold, so that the precision mold is required to disassemble a plurality of groups of bolts when being replaced and disassembled, thereby not only wasting time and energy, but also being inconvenient to operate and solving the problem that the bolts can be unscrewed only by using an auxiliary tool.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a metal precision die easy to replace and disassemble, and aims to solve the problems that the existing precision die is mostly connected and disassembled through bolts when being fixedly assembled and disassembled and replaced, and the precision die is mostly assembled through four groups of or even more bolts in order to ensure the firmness of the precise die assembly, so that multiple groups of bolts need to be disassembled when the precision die is replaced and disassembled, time and labor are wasted, the operation is not convenient and fast, and the bolts can be unscrewed only by using an auxiliary tool.

In order to achieve the purpose, the utility model provides the following technical scheme: a metal precision die easy to replace and disassemble comprises a die base, a lower die is arranged at the position above the die base, a rubber pad is embedded in the bottom of the lower die, an L-shaped clamping block is welded at the position, close to one side of the rubber pad, of the bottom of the lower die, a clamping cavity is formed in the central position of the top of the die base, a clamping groove is formed in the position, close to one side of the clamping cavity, of the top of the die base, an inner annular groove is formed in the position, close to the outer side of the clamping cavity, of the top of the die base, a limiting block is welded on the inner wall of one side of the inner annular groove, a rotary disc is rotatably connected at the position, close to the lower side of the clamping cavity, of the inside of the die base, a first bevel gear is fixedly connected at the central position of the top of the rotary disc through a bolt, an inner cavity is formed in the position, close to the position between the clamping cavity and the rotary disc, and a lead screw is rotatably connected on the inner wall of one side of the inner cavity, the screw rod is characterized in that one end, far away from the inner cavity, of the screw rod is welded with a second bevel gear, a screw rod nut seat is connected to the outer wall of one side of the screw rod in a screwing mode through threads, and the top of the screw rod nut seat is fixedly connected with an insert block through a bolt.

Preferably, the number of the L-shaped clamping blocks and the number of the clamping grooves are four, and the four L-shaped clamping blocks and the four clamping grooves are symmetrically arranged at the bottom of the lower die and the top of the die base respectively.

Preferably, the outer wall of one side of the rotating disc is provided with an anti-slip groove.

Preferably, the first bevel gear and the second bevel gear are in meshing connection through gear teeth.

Preferably, the insert block is located on the same horizontal plane with the inner ring groove, and the insert block is embedded inside the inner ring groove.

Preferably, four through holes are symmetrically formed in the top of the die base.

Compared with the prior art, the utility model has the beneficial effects that: this easy metal precision mould of changing dismantlement, through L shape fixture block, mutually supporting of stopper and inserted block, can realize the spacing fixed of L shape fixture block, thereby realize the convenient fixed of bed die and mould base, the dismouting of precision mould can be realized through the rotation of carousel, avoid traditional mould to install through a plurality of bolts and dismantle the problem that causes complex operation, the convenience of dismantlement is changed to effectual improvement precision mould, labour saving and time saving, it can realize the change dismantlement of precision mould to need not other appurtenance.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a top view of the mold base of the present invention;

FIG. 4 is a top cross-sectional view of the mold base of the present invention;

FIG. 5 is an elevational view of an L-shaped cartridge of the present invention;

FIG. 6 is an enlarged view of the utility model at A in FIG. 2.

In the figure: 1. a mold base; 2. a lower die; 3. a rubber pad; 4. an L-shaped fixture block; 5. a card cavity; 6. a card slot; 7. an inner ring groove; 8. a limiting block; 9. a turntable; 10. a first bevel gear; 11. an inner cavity; 12. a lead screw; 13. a second bevel gear; 14. a screw nut seat; 15. and (5) inserting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a metal precision mold easy to replace and disassemble comprises a mold base 1, a lower mold 2 is arranged at the upper position of the mold base 1, a rubber pad 3 is embedded in the bottom of the lower mold 2, an L-shaped fixture block 4 is welded at the position, close to one side of the rubber pad 3, of the bottom of the lower mold 2, a clamping cavity 5 is formed at the central position of the top of the mold base 1, a clamping groove 6 is formed at the position, close to one side of the clamping cavity 5, of the top of the mold base 1, an inner annular groove 7 is formed at the position, close to the outer side of the clamping cavity 5, of the top of the mold base 1, a limiting block 8 is welded on the inner wall of one side of the inner annular groove 7, a turntable 9 is rotatably connected at the position, close to the lower part of the clamping cavity 5, of the inside of the mold base 1, a first bevel gear 10 is fixedly connected at the central position of the top of the turntable 9 through a bolt, an inner cavity 11 is formed at the position, close to the position between the clamping cavity 5 and the turntable 9, the inner wall of one side of the inner cavity 11 is rotatably connected with a screw rod 12, one end, far away from the inner cavity 11, of the screw rod 12 is welded with a second bevel gear 13, the outer wall of one side of the screw rod 12 is connected with a screw rod nut seat 14 in a threaded manner, and the top of the screw rod nut seat 14 is fixedly connected with an insert block 15 through a bolt.

In the utility model: the number of the L-shaped fixture blocks 4 and the number of the clamping grooves 6 are four, and the four L-shaped fixture blocks 4 and the four clamping grooves 6 are symmetrically arranged at the bottom of the lower die 2 and the top of the die base 1 respectively; the structural strength of the connection of the die base 1 and the lower die 2 is ensured.

In the utility model: an anti-slip groove is formed in the outer wall of one side of the rotary table 9; facilitating rotation of the turntable 9.

In the utility model: the first bevel gear 10 and the second bevel gear 13 are in gear meshing connection; the transmission of kinetic energy is convenient to turn.

In the utility model: the insert block 15 and the inner ring groove 7 are positioned on the same horizontal plane, and the insert block 15 is embedded in the inner ring groove 7; the L-shaped fixture block 4 can be limited and fixed by the insertion block 15 which is convenient to move.

In the utility model: four through holes are symmetrically formed in the top of the die base 1; the installation and fixation of the mold base 1 are facilitated.

The working principle is as follows: when the die base 1 is used, the die base 1 is installed and fixed to a required position, when the lower die 2 is installed, the L-shaped fixture block 4 at the bottom of the lower die 2 is inserted into the clamping groove 6 at the top of the die base 1, the lower die 2 is rotated after the L-shaped fixture block 4 is inserted into the inner annular groove 7, the lower die 2 drives the L-shaped fixture block 4 to move inside the inner annular groove 7, when the L-shaped fixture block 4 moves to one side of the limiting block 8, the rotating disc 9 is rotated, the rotating disc 9 drives the first bevel gear 10 to rotate in the rotating process, the first bevel gear 10 drives the second bevel gear 13 to rotate through the meshing connection of the first bevel gear 10 and the second bevel gear 13, the second bevel gear 13 drives the screw rod 12 to rotate, the screw rod 12 is connected with the screw rod nut seat 14 in a screwing manner, the screw rod nut seat 14 moves on the screw rod 12, the screw rod nut seat 14 drives the insert block 15 to be inserted into the inner annular groove 7, and enables the insert block 15 to move to one side of the L-shaped fixture block 4, l shape fixture block 4 receives stopper 8 and the spacing realization of inserted block 15 to fix, and then realize that the installation of bed die 2 is fixed, when needs change bed die 2 and dismantle, antiport carousel 9, screw rod nut seat 14 antiport on lead screw 12, inner ring groove 7 is extracted to inserted block 15, rotate bed die 2, when L shape fixture block 4 moves the below of draw-in groove 6, it can realize dismantling to lift up bed die 2, improve the convenience that the dismantlement was changed to accurate mould, time saving and labor saving, the change dismantlement of accurate mould can be realized to the appurtenance that need not other.

In summary, the following steps: this easy metal precision mould of changing dismantlement, through L shape fixture block 4, mutually supporting of stopper 8 and inserted block 15, can realize L shape fixture block 4 spacing fixed, thereby realize that bed die 2 is fixed with mould base 1 is convenient, the dismouting of precision mould can be realized through the rotation of carousel 9, avoid traditional mould to install through a plurality of bolts and dismantle the problem that causes complex operation, the convenience of dismantlement is changed to effectual improvement precision mould, time saving and labor saving, the change dismantlement of precision mould can be realized to the appurtenance that need not other.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an easy metal precision mold who changes dismantlement, includes mould base (1), its characterized in that: a lower die (2) is arranged at the position above the die base (1), a rubber pad (3) is embedded into the bottom of the lower die (2), an L-shaped clamping block (4) is welded at the position, close to the rubber pad (3), of the bottom of the lower die (2), a clamping cavity (5) is formed in the position, at the top of the die base (1), a clamping groove (6) is formed in the position, close to the clamping cavity (5), of the top of the die base (1), an inner annular groove (7) is formed in the position, close to the outer side of the clamping cavity (5), of the top of the die base (1), a limiting block (8) is welded on the inner wall of one side of the inner annular groove (7), a rotary table (9) is rotatably connected at the position, close to the lower side of the clamping cavity (5), of the inside of the die base (1), and a first bevel gear (10) is fixedly connected at the position, close to the top of the rotary table (9), through a bolt, the die base is characterized in that an inner cavity (11) is formed in the die base (1) and is close to the position between a clamping cavity (5) and a turntable (9), a lead screw (12) is connected to the inner wall of one side of the inner cavity (11) in a rotating mode, a second bevel gear (13) is welded to one end, far away from the inner cavity (11), of the lead screw (12), a screw nut seat (14) is connected to the outer wall of one side of the lead screw (12) in a threaded mode, and an inserting block (15) is fixedly connected to the top of the screw nut seat (14) through bolts.

2. The easily replaceable and detachable metal precision mold according to claim 1, characterized in that: the die is characterized in that the number of the L-shaped clamping blocks (4) and the number of the clamping grooves (6) are four, and the four L-shaped clamping blocks (4) and the four clamping grooves (6) are symmetrically arranged at the bottom of the lower die (2) and the top of the die base (1) respectively.

3. The easily replaceable and detachable metal precision mold according to claim 1, characterized in that: and an anti-skid groove is formed in the outer wall of one side of the rotary table (9).

4. The easily replaceable and detachable metal precision mold according to claim 1, characterized in that: the first bevel gear (10) and the second bevel gear (13) are connected through gear tooth meshing.

5. The easily replaceable and detachable metal precision mold according to claim 1, characterized in that: the insert block (15) and the inner ring groove (7) are located on the same horizontal plane, and the insert block (15) is embedded in the inner ring groove (7).

6. The easily replaceable and detachable metal precision mold according to claim 1, characterized in that: four through holes are symmetrically formed in the top of the die base (1).