Limited-space large-stroke pitched roof structure of automobile die

Abstract

The utility model relates to the technical field of automobile injection molds, and discloses a limited-space large-stroke inclined ejection structure for an automobile mold, which comprises a guide sleeve, a straight ejection toothed bar and an inclined ejection toothed bar, the whole guide sleeve is of a square structure, and the guide sleeve is fixed through a fixing screw I; a straight ejection guide groove is longitudinally formed in the guide sleeve, and the straight ejection toothed bar is arranged in the straight ejection guide groove in a matched mode; an inclined pitched roof guide groove is formed in one side of the guide groove, and the pitched roof toothed bar is arranged in the pitched roof guide groove in a matched mode; a fixing screw II is arranged at the bottom of the straight ejection toothed bar; the straight ejection toothed bar is connected with an ejection mechanism of the injection molding equipment through the fixing screw II; a first toothed belt is arranged on the side, facing the inclined top toothed rod, of the straight top toothed rod, a second toothed belt is correspondingly arranged on the inclined top toothed rod, and the first toothed belt and the second toothed belt are meshed with each other. The angle ejector toothed bar does not need to extend to the ejector plate, does not occupy the ejection space, and avoids interference with components such as a supporting column and an ejector pin.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile injection mold technical field, more specifically, the utility model relates to a kind of solve automobile mould limited space large stroke inclined top structure. BACKGROUND

[0002] The functional requirements of the interior of automobile and the surrounding of occupant are increasingly rich, the functional design requirements of automobile parts are increasingly high, and the size requirements of part reverse buckling are increasingly large. The inclined top stroke of automobile mould is increasingly large, and the internal characteristics of automobile parts are increasingly more, which leads to the contradiction between inclined top stroke and mould space increasingly prominent. SUMMARY

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a kind of solve automobile mould limited space large stroke inclined top structure, with the advantage that operation is more accurate.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of solve automobile mould limited space large stroke inclined top structure, comprising: guide sleeve, straight top tooth rod and inclined top tooth rod, the guide sleeve is overall square structure, and the guide sleeve is fixedly installed by fixed screw one;Straight top guide slot is vertically arranged on the guide sleeve, and the straight top tooth rod is arranged in the straight top guide slot;The side of the straight top guide slot is provided with inclined inclined top guide slot, and the inclined top tooth rod is arranged in the inclined top guide slot;The bottom of the straight top tooth rod is provided with fixed screw two, and the straight top tooth rod is connected with the ejection mechanism of injection equipment by fixed screw two;The side of the straight top tooth rod towards the inclined top tooth rod is provided with tooth belt one, and the inclined top tooth rod is provided with tooth belt two correspondingly, and the tooth belt one and tooth belt two are engaged with each other.

[0005] As a preferred technical scheme of the utility model, the included angle between the straight top tooth rod and the inclined top tooth rod is 20°-35°.

[0006] As a preferred technical scheme of the utility model, the straight top guide slot and the inclined top guide slot are respectively provided with a pressing rod, the pressing rod is installed by spring, and the end of the pressing rod is embedded with a ball which is respectively abutted on the straight top tooth rod and the inclined top tooth rod.

[0007] As a preferred technical scheme of the utility model, the lower part of the guide sleeve is provided with a guide block, the guide block is provided with a guide hole, and the straight top tooth rod passes through the guide hole.

[0008] As a preferred technical scheme of the utility model, the two sides of the guide block are provided with fixed screw three, which is installed on the injection equipment by fixed screw three;The guide hole of the guide block and the tooth belt one are staggered.

[0009] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention drives the straight top gear rod to move through the injection molding ejection mechanism, and the inclined top gear rod is driven by the straight top gear rod and constrained by the guide sleeve, so as to drive the inclined top to achieve a large-stroke demolding direction movement; the inclined top gear rod does not need to extend to the ejection plate, does not occupy the ejection space, and avoids interference with ejection space components such as support columns and ejector pins; it provides more space for the design of automobile parts and provides more support for the enrichment of the functions of the interior of the automobile and around the passengers. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Fig. 1 This is a schematic diagram of the structure of the utility model;

[0011] Fig. 2 This is an exploded view of the utility model;

[0012] In the figure: 1. Guide sleeve; 2. Straight top gear rod; 3. Slanted top gear rod; 4. Guide block; 5. Fixing screw 1; 6. Fixing screw 2; 7. Fixing screw 3; 8. Straight top guide groove; 9. Slanted top guide groove; 10. Toothed belt 1; 11. Guide hole. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0014] like Figs. 1-2 As shown, the utility model provides a solution to the large-stroke inclined top structure of the limited space of the automobile mold, including: a guide sleeve 1, a straight top gear rod 2 and an inclined top gear rod 3. The guide sleeve 1 is a square structure as a whole, and the guide sleeve 1 is fixedly installed by a fixing screw 1 5; a straight top guide groove 8 is longitudinally provided on the guide sleeve 1, and the straight top gear rod 2 is cooperated and arranged in the straight top guide groove 8; an inclined inclined top guide groove 9 is provided on one side of the straight top guide groove 8, and the inclined top gear rod 3 is cooperated and arranged in the inclined top guide groove 9; a fixing screw 2 6 is provided at the bottom of the straight top gear rod 2, and the straight top gear rod 2 is connected to the ejection mechanism of the injection molding equipment through the fixing screw 2 6; a tooth belt 10 is provided on the side of the straight top gear rod 2 facing the inclined top gear rod 3, and a tooth belt 2 is correspondingly provided on the inclined top gear rod 3, and the tooth belt 10 and the tooth belt 2 are meshed with each other.

[0015] The guide sleeve 1 is fixedly installed through the fixing screw 5, the straight top tooth rod 2 and the inclined top tooth rod 3 are arranged in the straight top guide groove 8 and the inclined top guide groove 9 respectively, and the surfaces of the straight top tooth rod 2 and the inclined top tooth rod 3 are engaged with each other through the tooth belt 1 and the tooth belt 2; one end of the straight top tooth rod 2 is connected with the ejection mechanism of the injection molding equipment through the fixing screw 2, so that the straight top tooth rod 2 can move along the length direction thereof under the driving of the injection molding equipment, and the inclined top tooth rod 3 is driven to move through the engaged tooth belt; the inclined top tooth rod 3 moves along the length direction thereof under the limitation of the guide sleeve 1, so as to realize the large-stroke demolding direction movement, and the inclined top tooth rod 3 does not need to extend to the ejection plate and does not occupy the ejection space, thereby avoiding the interference with the ejection space components such as the supporting column and the ejector pin.

[0016] The included angle between the straight top tooth rod 2 and the inclined top tooth rod 3 is 20°-35°, so as to avoid the situation that the stroke of the inclined top tooth rod 3 is shortened due to the too large inclination angle.

[0017] The straight top guide groove 8 and the inclined top guide groove 9 are respectively provided with a pressing rod, the pressing rod is installed through a spring, and the end of the pressing rod is embedded with a ball which abuts against the straight top tooth rod 2 and the inclined top tooth rod 3.

[0018] The pressing rod installed through the spring abuts against the straight top tooth rod 2 and the inclined top tooth rod 3, so that the tooth belts of the straight top tooth rod 2 and the inclined top tooth rod 3 can be engaged with each other, and the normal use is ensured; meanwhile, the pressing rod contacts the straight top tooth rod 2 and the inclined top tooth rod 3 through the ball, so as to reduce the friction of the contact surface, reduce the resistance and avoid the abrasion.

[0019] The guide sleeve 1 is provided with a guide block 4 at the lower portion, the guide block 4 is provided with a guide hole 11, and the straight top tooth rod 2 passes through the guide hole 11.

[0020] The guide block 4 can limit the straight top tooth rod 2 and limit the movement direction of the straight top tooth rod 2, so as to avoid the abrasion.

[0021] The guide block 4 is provided with the fixing screw 3 at the two sides, and the guide block 4 is installed on the injection molding equipment through the fixing screw 3; the guide hole 11 of the guide block 4 and the tooth belt 1 are arranged in a staggered manner.

[0022] The guide hole 11 and the tooth belt 1 are arranged in a staggered manner, so as to avoid the influence on the driving.

[0023] It is to be noted that, in the present document, relational terms such as first and second and the like can 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. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0024] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A large stroke inclined lifter structure for solving the limited space of an automobile mold, characterized in that, Including have: guide sleeve (1), straight top tooth bar (2) and inclined top tooth bar (3), the guide sleeve (1) is overall square structure, guide sleeve (1) is fixedly installed by fixed screw one (5);The straight top tooth bar (2) is cooperatively arranged in straight top guide slot (8) and is set up in straight top guide slot (8) on the guide sleeve (1) longitudinally;The straight top tooth bar (2) is cooperatively arranged in inclined top guide slot (9) and is set up in inclined top guide slot (9) on the side of straight top guide slot (8);The fixed screw two (6) is set up in the bottom of straight top tooth bar (2), and straight top tooth bar (2) is connected with the ejection mechanism of injection molding equipment by fixed screw two (6);The straight top tooth bar (2) is set up with tooth belt one (10) on the side towards inclined top tooth bar (3), and the inclined top tooth bar (3) is set up with tooth belt two correspondingly, and tooth belt one (10), tooth belt two are mutually engaged.

2. The large-stroke inclined ejector structure for solving the limited space of an automobile mold according to claim 1, wherein: The included angle between the straight top tooth bar (2) and the inclined top tooth bar (3) is 20 ° ~ 35 °.

3. The large-stroke inclined ejector structure for a limited space of an automobile mold according to claim 1, wherein: The straight top guide slot (8) and the inclined top guide slot (9) are respectively provided with a press rod, the press rod is installed by a spring, and the end of the press rod is embedded with a ball respectively abutting on the straight top tooth bar (2) and the inclined top tooth bar (3).

4. The large-stroke inclined ejector structure for a limited space of an automobile mold according to claim 1, wherein: The guide sleeve (1) is provided with a guide block (4) at the lower part, the guide block (4) is provided with a guide hole (11), and the straight top tooth bar (2) is cooperatively passed through the guide hole (11).

5. The large stroke inclined lift structure for solving the limited space of the automobile mold according to claim 4, wherein: The guide block (4) is provided with a fixed screw three (7) on both sides, and is installed on the injection molding equipment by the fixed screw three (7);The guide hole (11) of the guide block (4) and the tooth belt one (10) are set up mutually staggered.

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