CN215151380U - Demoulding mould convenient to slide block control - Google Patents

Abstract

The utility model discloses a drawing of patterns mould convenient to slip slider control relates to drawing of patterns mould technical field. The utility model discloses a mould body, be located the last mould of mould body upside, install a plurality of flexible subassemblies between mould body and last mould, all set up flutedly in four angles of mould body. The utility model discloses a set up the slider at mould body upside, promote the slider and can drive flexible subassembly extension or shorten, make flexible subassembly drive the mould to keeping away from or being close to the side motion of mould body, conveniently carry out drawing of patterns and playback, be difficult for causing the deformation and the strain of part, thereby the work efficiency of slider control drawing of patterns mould has been promoted, set up link gear between two sliders, link gear drives two slider simultaneous movement, make the mould can keep the horizontality at the drawing of patterns in-process as far as possible, the difficult condition that leads to the mould slope because of both sides drawing of patterns speed is inhomogeneous appears, the drawing of patterns mould that makes slider control is more convenient, and is simple and easy.

Description

Demoulding mould convenient to slide block control

Technical Field

The utility model belongs to the technical field of drawing of patterns mould, especially, relate to a drawing of patterns mould convenient to slide slider control.

Background

When an injection mold is used for producing plastic products, such as automobile button switches, in order to meet the factors of product assembly requirements, appearance requirements and the like, the switch is compact in structural design, grooves and buckles are further formed in side walls, and the plastic mold is a tool for producing plastic products and is composed of a plurality of parts, and a molding mold cavity is formed in the combination. During injection molding, a mold is clamped on an injection molding machine, molten plastic is injected into a forming mold cavity and is cooled and shaped in the cavity, then an upper mold and a lower mold are separated, a product is ejected out of the mold cavity through an ejection system and leaves the mold, finally the mold is closed again for next injection molding, and the whole injection molding process is carried out in a circulating mode. Therefore, the grooves and the buckles must be demolded first during demolding.

Most of the existing demoulding moulds on the market are forced to demould, which easily causes the deformation and strain of parts, greatly reduces the working efficiency of the moulds, and is more troublesome when the upper mould and the lower mould are opened and closed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drawing of patterns mould convenient to slide slider control has solved above-mentioned drawing of patterns mould and has caused the deformation of part, the prior art problem of strain easily.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

a demolding die convenient for sliding block control comprises a die body, an upper die and a plurality of telescopic assemblies, wherein the upper die is positioned on the upper side of the die body, the plurality of telescopic assemblies are arranged between the die body and the upper die, grooves are formed in four corners of the die body, and channels are formed in the die body;

the equal sliding fit in both sides of mould body has the slider, and the both sides of slider all are fixed with the pinion rack, are equipped with the gear in the recess, and the upside and the flexible subassembly of gear are fixed, and the built-in link gear that is equipped with of channel, and link gear and two slider fixed connection, gear and pinion rack meshing.

Optionally, the telescopic assembly comprises a cylinder fixed on the lower side of the upper die, and a first screw rod in threaded fit in the cylinder, and one end of the first screw rod is fixedly connected with the gear.

Optionally, the sliding block is in sliding fit between the two opposite grooves, a sliding groove is formed in the upper side of the die body, and the sliding block is in sliding fit in the sliding groove.

Optionally, the linkage mechanism includes a motor located on one side of the mold body, a second screw fixed at the output end of the motor, a push block in threaded fit with the periphery of the second screw, a connecting rod fixed on the lower side of the slider, and a spring fixed between the connecting rod and the channel, and the connecting rod is in sliding fit in the channel.

Optionally, the second screw rod is located in the middle of the push block, one side of the push block is formed by two corresponding inclined planes, one end of the connecting rod is fixed to the lower side of the slider, the other end of the connecting rod is an inclined plane, and the inclined planes of the two connecting rods correspond to the two inclined planes of one side of the push block.

Optionally, the slide block is located between the die body and the upper die.

The embodiment of the utility model has the following beneficial effect:

the utility model discloses an embodiment is through setting up the slider at mould body upside, promote the slider and can drive flexible subassembly extension or shorten, make flexible subassembly drive the mould to keeping away from or being close to the side motion of mould body, conveniently carry out drawing of patterns and playback, be difficult for causing the deformation and the strain of part, thereby the work efficiency of slider control drawing of patterns mould has been promoted, set up link gear between two sliders, link gear drives two slider simultaneous movement, make the mould can keep the horizontality as far as possible at the drawing of patterns in-process, the difficult condition that leads to the mould slope because of both sides drawing of patterns speed is inhomogeneous appears, it is more convenient to make the drawing of patterns mould of slider control, and is simple and easy.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of an assembled three-dimensional structure of a die body and an upper die according to an embodiment of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of the slider and the toothed plate according to an embodiment of the present invention;

fig. 3 is a schematic view of a cross-sectional structure of a linkage assembly according to an embodiment of the present invention;

fig. 4 is a schematic view of an assembled cross-sectional structure of an upper mold and a telescopic assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a portion a in fig. 4.

Wherein the figures include the following reference numerals:

the die comprises a die body 1, a groove 101, a channel 102, an upper die 2, a telescopic assembly 3, a cylinder 301, a first screw 302, a sliding block 4, a toothed plate 5, a gear 6, a linkage mechanism 7, a motor 701, a connecting rod 702, a push block 703, a second screw 704 and a spring 705.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1-5, in the present embodiment, a demolding mold for facilitating control of a sliding block is provided, including: the mold comprises a mold body 1, an upper mold 2 positioned on the upper side of the mold body 1 and a plurality of telescopic assemblies 3 arranged between the mold body 1 and the upper mold 2, wherein four corners of the mold body 1 are respectively provided with a groove 101, and the mold body 1 is internally provided with a channel 102;

the equal sliding fit in both sides of mould body 1 has slider 4, and the both sides of slider 4 all are fixed with pinion rack 5, are equipped with gear 6 in the recess 101, and the upside and the flexible subassembly 3 of gear 6 are fixed, and the built-in link gear 7 that is equipped with of channel 102, and link gear 7 and two slider 4 fixed connection, gear 6 and pinion rack 5 meshing.

The application of one aspect of the embodiment is as follows: when using the drawing of patterns mould of slider control, start link gear 7 earlier, link gear 7 drives two slider 4 relative motion, and when two slider 4 kept away from relatively, the pinion rack 5 and the gear 6 meshing of slider 4 both sides make gear 6 drive flexible subassembly 3 extension, then flexible subassembly 3 drives mould 2 and carries out the drawing of patterns to the one side motion of keeping away from mould body 1, and is the same when playback to the use of the drawing of patterns mould of slider control has been accomplished. It should be noted that all the electric devices referred to in this application may be powered by a storage battery or an external power source.

Through set up slider 4 at 1 upside of mould body, promote slider 4 and can drive flexible subassembly 3 extension or shorten, make flexible subassembly 3 drive go up mould 2 to keeping away from or being close to one side motion of mould body 1, conveniently carry out drawing of patterns and playback, be difficult for causing the deformation and the strain of part, thereby the work efficiency of slider control drawing of patterns mould has been promoted, set up link gear 7 between two slider 4, link gear 7 drives two slider 4 simultaneous movement, make and go up mould 2 and can keep the horizontality at drawing of patterns in-process as far as possible, the difficult condition that leads to mould 2 slope because of both sides drawing of patterns speed is inhomogeneous appears, it is more convenient to make the drawing of patterns mould of slider control, and is simple and easy.

Referring to fig. 4-5, the retractable assembly 3 of the present embodiment includes a cylinder 301 fixed on the lower side of the upper mold 2, and a first screw 302 screwed into the cylinder 301, and one end of the first screw 302 is fixedly connected to the gear 6. The gear 6 drives the first screw 302 to rotate, so that the first screw 302 is in threaded fit with the cylinder 301, and simultaneously the cylinder 301 is driven to move towards one side close to or far away from the first screw 302, so that the cylinder 301 drives the upper die 2 to move for demoulding or resetting.

Referring to fig. 1, the sliding block 4 of the present embodiment is slidably fitted between the two opposite grooves 101, and the upper side of the mold body 1 is provided with a sliding groove, and the sliding block 4 is slidably fitted in the sliding groove. The gear 6 is arranged in the groove 101, and the toothed plates 5 on two sides of the sliding block 4 are respectively meshed with the two gears 6, so that the sliding block 4 can drive the two telescopic assemblies 3 to move, and the sliding error between the telescopic assemblies 3 is reduced.

Referring to fig. 3, the linkage mechanism 7 of the present embodiment includes a motor 701 located at one side of the mold body 1, a second screw 704 fixed at an output end of the motor 701, a push block 703 screwed to the periphery of the second screw 704, a connecting rod 702 fixed at a lower side of the slide block 4, and a spring 705 fixed between the connecting rod 702 and the slot 102, wherein the connecting rod 702 is slidably fitted in the slot 102. The output end of the motor 701 drives the second screw rod 704 to rotate, the second screw rod 704 drives the push block 703 to extrude the two connecting rods 702, so that the two connecting rods 702 are relatively close to each other, thereby driving the two sliding blocks 4 to be relatively close to each other, and similarly, the output end of the motor 701 drives the second screw rod 704 to rotate, the second screw rod 704 drives the push block 703 to cancel the extrusion on the two connecting rods 702, then the spring 705 on one side of the two connecting rods 702 rebounds to drive the two connecting rods 702 to be relatively far away, thereby completing the movement of the two sliding blocks 4 driven by the linkage mechanism 7 at the same time.

Referring to fig. 3, the second screw 704 of the present embodiment is located in the middle of the pushing block 703, one side of the pushing block 703 is composed of two corresponding inclined planes, one end of the connecting rod 702 is fixed to the lower side of the slider 4, the other end of the connecting rod 702 is an inclined plane, and the inclined planes of the two connecting rods 702 correspond to the two inclined planes of one side of the pushing block 703. The inclined surfaces of the connecting rods 702 and the inclined surfaces of the push blocks 703 are smooth surfaces, and the two inclined surfaces of the push blocks 703 extrude the inclined surfaces of one ends of the two connecting rods 702, so that the two connecting rods 702 can approach each other relatively.

Referring to fig. 1, the slide 4 of the present embodiment is located between the mold body 1 and the upper mold 2. The slide block 4 is used for driving the upper die 2 to demould and return.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims (6)

1. The utility model provides a drawing of patterns mould convenient to slip slider control which characterized in that includes: the mold comprises a mold body (1), an upper mold (2) positioned on the upper side of the mold body (1), and a plurality of telescopic assemblies (3) arranged between the mold body (1) and the upper mold (2), wherein grooves (101) are formed in four corners of the mold body (1), and a channel (102) is formed in the mold body (1);

the equal sliding fit in both sides of mould body (1) has slider (4), and pinion rack (5) are all fixed to the both sides of slider (4), are equipped with gear (6) in recess (101), and the upside and the flexible subassembly (3) of gear (6) are fixed, and built-in link gear (7) that are equipped with of channel (102), and link gear (7) and two slider (4) fixed connection, gear (6) and pinion rack (5) meshing.

2. A demolding die convenient for control of a sliding block as claimed in claim 1, wherein the telescopic assembly (3) comprises a cylinder (301) fixed on the lower side of the upper die (2), a first screw rod (302) in the cylinder (301) in threaded fit, and one end of the first screw rod (302) is fixedly connected with the gear (6).

3. The demolding mold convenient for sliding block control as claimed in claim 1, wherein the sliding block (4) is in sliding fit between the two opposite grooves (101), and the upper side of the mold body (1) is provided with a sliding groove, and the sliding block (4) is in sliding fit in the sliding groove.

4. A knock-out die for facilitating control of a slide block according to claim 1, wherein the link mechanism (7) comprises a motor (701) provided at one side of the die body (1), a second screw (704) fixed to an output end of the motor (701), a push block (703) screw-fitted to a peripheral side of the second screw (704), a connecting rod (702) fixed to a lower side of the slide block (4), and a spring (705) fixed between the connecting rod (702) and the groove (102), and the connecting rod (702) is slide-fitted in the groove (102).

5. The demolding die convenient for control of the sliding block as claimed in claim 4, wherein the second screw (704) is located in the middle of the push block (703), one side of the push block (703) is composed of two corresponding slopes, one end of the connecting rod (702) is fixed with the lower side of the slide block (4), the other end of the connecting rod (702) is a slope, and the slopes of the two connecting rods (702) correspond to the two slopes of one side of the push block (703).

6. A knock-out mould to facilitate control of the slide as claimed in claim 1, in which the slide (4) is located between the mould body (1) and the upper mould (2).

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