CN210911293U - Shaping and correcting die for watch strap buckle - Google Patents

Abstract

The utility model relates to a shaping and correcting die for a watchband buckle, which comprises a movable template, a movable die core, a fixed template and a fixed die core; the movable mold core is arranged on the movable mold plate, and the fixed mold core is arranged on the fixed mold plate; a die core cavity matched with the upper end and the lower end of the watchband buckle is formed between the movable die core and the fixed die core; the watch band buckle reshaping and correcting die further comprises a reshaping mechanism; the shaping mechanism comprises four sliding blocks and four pushing blocks; four sliding blocks are slidably connected to the fixed die core around the die core cavity, four ejector blocks are arranged on the movable die core around the die core cavity, and the four ejector blocks correspond to the four sliding blocks one by one; when the movable mold core and the fixed mold core are closed, the four ejector blocks push the four sliding blocks to mutually approach and abut against the four side parts of the mold core cavity, so that a watchband buckle reshaping and correcting cavity is formed between the mold core cavity and the four sliding blocks.

Description

Shaping and correcting die for watch strap buckle

Technical Field

The utility model belongs to the technical field of the watchband, especially, relate to a mould is corrected in watchband buckle plastic.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. The blank is formed into a tool with a specific shape and size under the action of external force.

After the watch band buckle is formed, the shape of the watch band buckle is often required to be shaped and corrected through a mold, so that the shape and the size of the watch band buckle are more accurate. However, most of the existing shaping and correcting dies have complicated structures and poor shaping and correcting effects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould is revised in watchband buckle plastic aims at solving among the prior art that the big multi-structure of plastic revision mould is complicated, and the not good technical problem of plastic revision effect.

In order to achieve the above object, an embodiment of the present invention provides a shaping and correcting die for a watch strap buckle, which includes a movable die plate, a movable die core, a fixed die plate and a fixed die core; the movable mold core is arranged on the movable mold plate, and the fixed mold core is arranged on the fixed mold plate; a die core cavity matched with the upper end and the lower end of the watchband buckle is formed between the movable die core and the fixed die core; the watch band buckle reshaping and correcting die further comprises a reshaping mechanism; the shaping mechanism comprises four sliding blocks and four pushing blocks; the four sliding blocks are connected to the fixed die core around the die core cavity in a sliding mode, the four ejector blocks are installed on the moving die core around the die core cavity, and the four ejector blocks correspond to the four sliding blocks one by one; when the movable mold core and the fixed mold core are closed, the four ejector blocks push the four sliding blocks to mutually approach and abut against the four sides of the mold core cavity, so that a watch band buckle shaping and correcting cavity is formed between the mold core cavity and the four sliding blocks.

Optionally, four sliding grooves are dug in the periphery of the cavity of the fixed die core and are communicated with the cavity of the die core; a pair of guide sliding chutes are dug at two sides of each sliding chute; a pair of convex blocks are convexly arranged on two sides of the sliding block; each sliding block is slidably mounted in one sliding groove, and the two protruding blocks are respectively slidably connected in the two guide sliding grooves.

Optionally, a first inclined part is arranged at one side part of the sliding block far away from the die core cavity, and a second inclined part is arranged at one side part of the ejector block close to the die core cavity; in the process of closing the movable mould core and the fixed mould core, the second inclined part is abutted to the first inclined part and pushes the sliding block to move and abut to the side part of the mould core cavity.

Optionally, the fixed mold core comprises a fixed mold core mounting plate and a fixed mold core insert; a fixed mold core insert mounting hole is formed in the middle of the fixed mold core mounting plate; the die core insert is characterized in that the die core cavity is arranged at one end of the fixed die core insert, and the other end of the fixed die core insert is arranged in the fixed die core insert mounting hole.

Optionally, a first limiting groove is dug in one end, far away from the mold core cavity, of the fixed mold core insert mounting hole, and a first limiting block is arranged at one end, far away from the mold core cavity, of the fixed mold core insert; the first limiting block is installed in the first limiting groove in an adaptive mode.

Optionally, the fixed die core is fixedly mounted on the fixed die plate through a plurality of first bolts.

Optionally, the movable mold core comprises a movable mold core mounting plate and a movable mold core insert; the middle part of the movable mould core mounting plate is provided with a movable mould core insert mounting hole; the movable mould core insert is characterized in that the mould core cavity is arranged at one end of the movable mould core insert, and the other end of the movable mould core insert is arranged in the movable mould core insert mounting hole.

Optionally, a second limiting groove is dug in one end, far away from the mold core cavity, of the movable mold core insert mounting hole, and a second limiting block is arranged at one end, far away from the mold core cavity, of the movable mold core insert; the second limiting block is installed in the second limiting groove in an adaptive mode.

Optionally, the movable mold core is fixedly mounted on the movable mold plate through a plurality of second bolts.

Optionally, one end of the ejector block, which is far away from the sliding block, is fixedly mounted on the movable template through a third bolt, and the movable mold core is provided with a clearance hole for avoiding the ejector block.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the watchband buckle plastic correction mould have one of following technological effect at least: during operation, the watchband buckle is placed on the mould benevolence die cavity, power drive the movable mould benevolence to the in-process that the cover half benevolence is close to and carries out the compound die, four the ejector pad promotes four the slider draw close each other and with four side butt of mould benevolence die cavity makes the watchband buckle be located mould benevolence die cavity and four form watchband buckle plastic correction die cavity between the slider, through mould benevolence die cavity and four the slider extrudes the watchband buckle, comes the shape of accurate plastic correction watchband buckle, makes the shape and the size of watchband buckle more accurate, just the simple structure of watchband buckle plastic correction mould, it is effectual to take shape correction of watchband buckle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a watch band buckle reshaping and correcting die provided by an embodiment of the present invention.

Fig. 2 is an exploded view of a watch band buckle reshaping and correcting die according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a fixed mold plate and a fixed mold core of a watch band buckle reshaping and correcting mold according to an embodiment of the present invention.

Fig. 4 is an exploded view of the fixed die plate and the fixed die core of the watchband buckle reshaping and correcting die provided by the embodiment of the invention.

Fig. 5 is a schematic structural view of a movable mold plate and a movable mold core of a watch band buckle reshaping and correcting mold according to an embodiment of the present invention.

Fig. 6 is an exploded view of the movable die plate and the movable die core of the shaping and trimming die for a watch band buckle according to the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

the movable mould comprises a movable mould plate 10, a movable mould core 20, a movable mould core mounting plate 21, a movable mould core insert 22, a movable mould core insert mounting hole 23, a second limiting groove 24, a second limiting block 25, a clearance hole 26, a fixed mould plate 30, a fixed mould core 40, a sliding groove 41, a fixed mould core mounting plate 42, a fixed mould core insert 43, a fixed mould core insert mounting hole 44, a first limiting groove 45, a first limiting block 46, a guide sliding groove 47, a shaping mechanism 50, a sliding block 51, a convex block 511, a first inclined part 512, a pushing block 52 and a mould core cavity 240.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, referring to fig. 1 and 2, there is provided a watch band buckle reshaping and correcting die, which includes a movable die plate 10, a movable die core 20, a fixed die plate 30 and a fixed die core 40. The movable die core 20 is mounted on the movable die plate 10, and the fixed die core 40 is mounted on the fixed die plate 30.

A cavity 240 adapted to the upper and lower ends of the watch band is formed between the movable mold core 20 and the fixed mold core 40.

The band buckle reshaping and correcting die further comprises a reshaping mechanism 50. The shaping mechanism comprises four sliding blocks 51 and four ejector blocks 52. The four sliding blocks 51 are slidably connected to the core insert 40 around the insert cavity 240, the four ejector blocks 52 are mounted on the movable insert 20 around the insert cavity 240, and the four ejector blocks 52 correspond to the four sliding blocks 51 one by one. When the movable mold core 20 and the fixed mold core 40 are closed, the four ejector blocks 52 push the four slide blocks 51 to approach each other and abut against the four sides of the mold core cavity 240, so that a watch band buckle shaping and correcting cavity is formed between the mold core cavity 240 and the four slide blocks 51.

Further, referring to fig. 2 and 3, four sliding grooves 41 are dug around the mold cavity 240 of the cavity insert 40, and the sliding grooves 41 are communicated with the mold cavity 240. A pair of guide sliding grooves 47 are dug on two sides of each sliding groove 41; specifically, in the present embodiment, two guide sliding grooves 47 are provided on two sides of the bottom of the sliding groove 41. A pair of protruding blocks 511 are protruded from two sides of the sliding block 51, and specifically, in the present embodiment, the two protruding blocks 511 are disposed on two sides of the bottom of the sliding block 51. Each sliding block 51 is slidably mounted in one sliding groove 41, and the two protruding blocks 511 are respectively slidably connected in the two guiding sliding grooves 47, so that the sliding block 51 is stably and slidably connected in the sliding groove 41.

Further, referring to fig. 3 and 5, the slider 51 is provided with a first inclined portion 512 at a side portion far away from the mold cavity 240, and the ejector block 52 is provided with a second inclined portion 521 at a side portion near the mold cavity 240. In the process of closing the movable mold core 20 and the fixed mold core 40, the second inclined portion 521 of the ejector block 52 abuts against the first inclined portion 512 of the slider 51, and pushes the slider 51 to move along the slide groove 41 to abut against the side portion of the mold core cavity 240.

The embodiment of the utility model provides a watchband buckle plastic correction mould has one of following technological effect: during operation, the watchband buckle 60 is placed on the mould core cavity 240, and power drive the movable mould core 20 to the fixed mould core 40 is close to the in-process of carrying out the compound die, four the ejector block 52 promotes four the slider 51 draws close each other and with four side butt of mould core cavity 240 makes the watchband buckle 60 be located in form watchband buckle plastic correction die cavity between the slider 51, through mould core cavity 240 and four the slider 51 is extrudeed the slider 60, comes the shape of accurate plastic correction watchband buckle 60, makes the shape and the size of watchband buckle 60 more accurate, and the simple structure of watchband buckle plastic correction die, it is effectual to have a watchband buckle plastic correction.

In another embodiment of the present invention, referring to fig. 3 and 4, the cover half insert 40 of the case band reshaping and correcting die includes a cover half insert mounting plate 42 and a cover half insert 43. And a fixed die core insert mounting hole 44 is formed in the middle of the fixed die core mounting plate 42. The die core cavity 240 is arranged at one end of the fixed die core insert 43, and the other end of the fixed die core insert 43 is fittingly installed in the fixed die core insert installation hole 44. The die core cavity 240 is machined on the fixed die core insert 43 and then assembled on the fixed die core mounting plate 42, so that the machining difficulty of the die core cavity 240 can be reduced, and the dimensional accuracy of the die core cavity 240 can be improved.

Further, referring to fig. 4, a first limiting groove 45 is dug in one end of the fixed mold core insert mounting hole 44 away from the mold core cavity 240, and a first limiting block 46 is disposed in one end of the fixed mold core insert 43 away from the mold core cavity 240. The fixed mold core insert 43 penetrates through the fixed mold core insert mounting hole 44, the first limit block 46 is mounted in the first limit groove 45 in a matching manner, and the fixed mold core 40 is mounted on the fixed mold plate 30, so that the fixed mold core insert 43 is fixedly mounted on the fixed mold core 40, the mounting mode is simple and stable, and the fixed mold core insert 43 is convenient to take down for maintenance and replacement.

Further, referring to fig. 4, the cavity block 40 is fixedly mounted on the cavity plate 30 by a plurality of first bolts, so that the cavity block 40 is conveniently mounted on the cavity plate 30, and the cavity block insert 43 is conveniently taken down from the cavity block 40 for maintenance and replacement. Specifically, the fixed die plate 30 is provided with a first bolt through hole, and the first bolt penetrates through the first bolt through hole to be in threaded connection with the fixed die core 40.

In another embodiment of the present invention, referring to fig. 5 and 6, the movable die core 20 of the watchband shaping and correcting die includes a movable die core mounting plate 21 and a movable die core insert 22. And a movable mold core insert mounting hole 23 is formed in the middle of the movable mold core mounting plate 21. The core insert cavity 240 is disposed at one end of the movable core insert 22, and the other end of the movable core insert 22 is mounted in the movable core insert mounting hole 23. The core cavity 240 is machined on the movable core insert 22 and then assembled on the movable core mounting plate 21, so that the machining difficulty of the core cavity 240 can be reduced, and the dimensional accuracy of the core cavity 240 can be improved.

Further, referring to fig. 6, a second limiting groove 24 is dug in one end of the movable core insert mounting hole 23 away from the core cavity 240, and a second limiting block 25 is disposed in one end of the movable core insert 22 away from the core cavity 240. The movable mold core insert 22 penetrates through the movable mold core insert mounting hole 23, the second limiting block 25 is mounted in the second limiting groove 24 in a matching mode, the movable mold core 20 is mounted on the movable mold plate 10, and the movable mold core insert 22 is fixedly mounted on the movable mold core 20.

Further, referring to fig. 6, the movable mold core 20 is fixedly mounted on the movable mold plate 10 through a plurality of second bolts, so that the movable mold core 20 is conveniently mounted on the movable mold plate 10, and the movable mold core insert 22 is conveniently taken down from the movable mold core 20 for maintenance and replacement. Specifically, the movable die plate 10 is provided with a first bolt through hole, and the first bolt penetrates through the first bolt through hole and is in threaded connection with the movable die core 20.

Further, referring to fig. 6, one end of the ejector block 52, which is far away from the slider 51, is fixedly mounted on the movable mold plate 10 through a third bolt, specifically, a third bolt through hole is formed in the movable mold plate 10, and the third bolt penetrates through the third bolt through hole and is in threaded connection with one end of the ejector block 52. The movable die core 20 is provided with a clearance hole 26 for clearance of the ejector block 52, and the other end of the ejector block 52 passes through the clearance hole 26 and extends out of the movable die core 20.

The rest of this embodiment is the same as the first embodiment, and the unexplained features in this embodiment are explained by the first embodiment, which is not described herein again.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.

Claims (10)

1. A shaping and correcting die for a watchband buckle comprises a movable die plate, a movable die core, a fixed die plate and a fixed die core; the movable mold core is arranged on the movable mold plate, and the fixed mold core is arranged on the fixed mold plate; the watch band is characterized in that a die core cavity matched with the upper end and the lower end of a watch band buckle is formed between the movable die core and the fixed die core; the watch band buckle reshaping and correcting die further comprises a reshaping mechanism; the shaping mechanism comprises four sliding blocks and four pushing blocks; the four sliding blocks are connected to the fixed die core around the die core cavity in a sliding mode, the four ejector blocks are installed on the moving die core around the die core cavity, and the four ejector blocks correspond to the four sliding blocks one by one; when the movable mold core and the fixed mold core are closed, the four ejector blocks push the four sliding blocks to mutually approach and abut against the four sides of the mold core cavity, so that a watch band buckle shaping and correcting cavity is formed between the mold core cavity and the four sliding blocks.

2. The band buckle reshaping die of claim 1, wherein: four sliding chutes are dug in the periphery of the cavity of the fixed die core and are communicated with the cavity of the die core; a pair of guide sliding chutes are dug at two sides of each sliding chute; a pair of convex blocks are convexly arranged on two sides of the sliding block; each sliding block is slidably mounted in one sliding groove, and the two protruding blocks are respectively slidably connected in the two guide sliding grooves.

3. The band buckle reshaping die of claim 1, wherein: the sliding block is provided with a first inclined part at one side part far away from the die core cavity, and the ejector block is provided with a second inclined part at one side part near the die core cavity; in the process of closing the movable mould core and the fixed mould core, the second inclined part is abutted to the first inclined part and pushes the sliding block to move and abut to the side part of the mould core cavity.

4. The band buckle reshaping die of claim 1, wherein: the fixed mold core comprises a fixed mold core mounting plate and a fixed mold core insert; a fixed mold core insert mounting hole is formed in the middle of the fixed mold core mounting plate; the die core insert is characterized in that the die core cavity is arranged at one end of the fixed die core insert, and the other end of the fixed die core insert is arranged in the fixed die core insert mounting hole.

5. The band buckle reshaping die of claim 4, wherein: a first limiting groove is dug in one end, far away from the die core cavity, of the fixed die core insert mounting hole, and a first limiting block is arranged at one end, far away from the die core cavity, of the fixed die core insert; the first limiting block is installed in the first limiting groove in an adaptive mode.

6. The band buckle reshaping die of claim 1, wherein: the fixed die core is fixedly arranged on the fixed die plate through a plurality of first bolts.

7. The band buckle reshaping die of claim 1, wherein: the movable mould core comprises a movable mould core mounting plate and a movable mould core insert; the middle part of the movable mould core mounting plate is provided with a movable mould core insert mounting hole; the movable mould core insert is characterized in that the mould core cavity is arranged at one end of the movable mould core insert, and the other end of the movable mould core insert is arranged in the movable mould core insert mounting hole.

8. The band buckle reshaping die of claim 7, wherein: a second limiting groove is dug in one end, far away from the die core cavity, of the movable die core insert mounting hole, and a second limiting block is arranged at one end, far away from the die core cavity, of the movable die core insert; the second limiting block is installed in the second limiting groove in an adaptive mode.

9. The band buckle reshaping die of claim 1, wherein: the movable mould core is fixedly arranged on the movable mould plate through a plurality of second bolts.

10. The band buckle reshaping die of claim 1, wherein: one end of the ejector block, which is far away from the sliding block, is fixedly installed on the movable template through a third bolt, and a clearance hole for avoiding the ejector block is dug in the movable mold core.

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