CN213261289U

CN213261289U - Automobile mold dismounting structure

Info

Publication number: CN213261289U
Application number: CN202021326560.3U
Authority: CN
Inventors: 刘磊
Original assignee: Qingdao Yihao Machinery Mould Manufacturing Co ltd
Current assignee: Qingdao Yihao Machinery Mould Manufacturing Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-05-25
Anticipated expiration: 2030-07-08

Abstract

The utility model relates to the technical field of machining devices, in particular to an automobile mold dismounting structure, a supporting square column is respectively and fixedly connected between the four corners of the lower surface of a fixed die and a bottom plate, a movable plate is fixedly connected with the telescopic end of a telescopic rod at the middle position of the upper surface of the bottom plate, supporting rods are respectively rotatably sleeved on the upper surface of the movable plate close to the middle positions of the four sides, grooves are arranged at the edges of the upper surface of the fixed die close to the four sides, the top ends of the supporting rods respectively penetrate through the bottom surface of the grooves from the bottom surface of the fixed die, supporting circular plates are sleeved on the peripheries of the supporting rods close to the top ends, T-shaped heads are fixedly connected with the top ends of the supporting rods, a power mechanism for driving the supporting rods to rotate is arranged in the inner cavity of the movable plate, the diameter of the supporting circular plate is larger than the width of the insertion hole; the problem of current mould dismouting of not being convenient for is solved.

Description

Automobile mold dismounting structure

Technical Field

The utility model relates to a machining device technical field specifically is an automobile mold dismouting structure.

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. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. It has the name of "industrial mother" and is also widely used in the automotive industry. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.

The mould on the market at present is difficult to dismantle because of material bonds in the mould easily when the drawing of patterns, and efficiency is lower when installing the counterpoint once more, and it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile mold dismouting structure for solve the problem of the dismouting of being not convenient for of current mould.

In order to achieve the above object, the utility model provides a following technical scheme: a disassembly and assembly structure of an automobile mold comprises a fixed mold and a movable mold, wherein four corners of the lower surface of the fixed mold are respectively and fixedly connected with a supporting square column, the bottom end of the supporting square column is fixedly connected with a bottom plate, a telescopic rod is installed at the middle position of the upper surface of the bottom plate, a movable plate is fixedly connected with the telescopic end of the telescopic rod, the upper surface of the movable plate is close to the middle positions of four sides and is respectively rotatably sleeved with a support rod, the edges of the upper surface of the fixed mold, which are close to the four sides, are provided with grooves, the top ends of the support rods respectively vertically penetrate through the bottom surfaces of the grooves from the lower surface of the fixed mold, a supporting circular plate is sleeved at the periphery of the support rods, which are close to the top ends, and a T-shaped head is fixedly, the lower surface of the protrusion is provided with an insertion hole matched with the T-shaped head in a sleeved mode in the vertical direction, the inner cavity of the movable mold is located at the top end of the insertion hole and is provided with a cylindrical cavity, and the diameter of the supporting circular plate is larger than the width of the insertion hole.

Preferably, the motor is installed to the position placed in the middle of fly leaf upper surface, motor power output shaft is located the fixed hub connection in periphery of fly leaf inner chamber has central gear, branch is located the fixed side gear that has cup jointed in periphery of fly leaf inner chamber, central gear with the side gear meshing, the cover half lower surface corresponds the notch has been seted up to the motor position.

Preferably, the movable plate is slidably clamped in a cavity surrounded by the supporting square column along the vertical direction.

Preferably, the length of the vertical part of the T-shaped head is greater than the depth of the insertion hole, and the height of the cylindrical cavity is greater than the height of the horizontal part of the T-shaped head.

Preferably, the supporting circular plate is rotatably sleeved on the periphery of the supporting rod.

Preferably, the sum of the thickness of the supporting circular plate and the thickness of the protrusion is equal to the depth of the groove, and the diameter of the supporting circular plate is smaller than the width of the groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the fixed die and the movable die are assembled, the jacks are correspondingly sleeved on the T-shaped heads, and the power mechanism drives the support rod to drive the T-shaped heads to rotate for 90 degrees; then the telescopic rod is contracted to enable the movable mold to slowly fall down, and the fixed mold and the movable mold are firmly connected together through the T-shaped head, so that the fixed mold and the movable mold are assembled; when the movable die is disassembled, the power mechanism drives the supporting rod to drive the T-shaped head to rotate 90 degrees, the telescopic rod extends to jack the movable die, and then the movable die can be disengaged; the convenience of the disassembly and the assembly of the die is greatly enhanced, and the efficiency is improved.

2. The utility model discloses during movable mould and cover half equipment, the joint is accomplished to arch and recess to avoid producing the horizontal skew between movable mould and the cover half, thereby ensure the quality of processing the work piece.

Drawings

Fig. 1 is a schematic overall front view structure diagram of the present invention;

FIG. 2 is a schematic cross-sectional view A-A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic top view of the fixed mold of the present invention;

fig. 5 is a schematic view of the bottom view of the movable mold of the present invention.

In the figure: 1-fixing a mould; 11-a groove; 2-moving a mould; 21-bulge; 22-a jack; 23-a cylindrical cavity; 3-a bottom plate; 31-supporting square columns; 4, a telescopic rod; 5-a movable plate; 51-a motor; 52-sun gear; 53-side gear; 6-a strut; 61-supporting circular plate; 62-T-shaped head.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a technical scheme, a car mold dismounting structure, including a cover half 1 and a movable mold 2, four corners of the lower surface of the cover half 1 are respectively and fixedly connected with supporting square columns 31, and the bottom ends of the supporting square columns 31 are fixedly connected with a bottom plate 3, a telescopic rod 4 is installed at the middle position of the upper surface of the bottom plate 3, the telescopic rod 4 can be driven to extend and retract by electric, hydraulic or pneumatic power; the telescopic end of the telescopic rod 4 is fixedly connected with a movable plate 5, the upper surface of the movable plate 5 is close to the middle positions of four sides and is respectively rotatably sleeved with a supporting rod 6, the edges of the upper surface of the fixed die 1, which are close to the four sides, are provided with grooves 11, the top end of the supporting rod 6 vertically penetrates through the bottom surfaces of the grooves 11 from the lower surface of the fixed die 1, the periphery of the supporting rod 6, which is close to the top end, is sleeved with a supporting circular plate 61, the top end of the supporting rod 6 is fixedly connected with a T-shaped head 62, the T-shaped head 62 is in an elliptical shape when viewed from above, an inner cavity of the movable die 5 is provided with a power mechanism for driving the supporting rod 6 to rotate, the edges of the lower surface of the movable die 2, which are close to the four sides, are provided with bulges 21 which are clamped and matched with the, and the insertion hole 22 and the axis of the cylindrical cavity 23 are on the same vertical line, and the diameter of the supporting circular plate 61 is larger than the width of the insertion hole 22.

In summary, when the die needs to be assembled during use, the insertion hole 22 corresponds to the T-shaped head 62, the movable die 2 slowly falls down, the end of the T-shaped head 62 enters the cylindrical cavity 23, the supporting circular plate 61 provides a supporting function for the lower surface of the protrusion 21, and the power mechanism drives the supporting rod 6 to drive the T-shaped head 62 to rotate 90 degrees; the telescopic rod 4 is contracted, so that the movable die 2 further slowly falls down until the protrusion 21 is clamped in the groove 11; at this time, the T-shaped head 62 enables the fixed die 1 and the movable die 2 to be firmly connected together, so that the fixed die and the movable die are assembled; when the movable mold 2 is disassembled, the power mechanism drives the support rod 6 to drive the T-shaped head 62 to rotate 90 degrees, the telescopic rod 4 extends to jack up the movable mold 2, and the protrusion 21 is separated from the groove 11, so that the movable mold 2 can be conveniently separated; the convenience of the disassembly and the assembly of the die is greatly enhanced, and the efficiency is improved.

In the embodiment, a motor 51 is installed in the middle of the upper surface of the movable plate 5, a central gear 52 is fixedly sleeved on the periphery of a power output shaft of the motor 51, which is located in the inner cavity of the movable plate 5, a side gear 53 is fixedly sleeved on the periphery of a supporting rod 6, which is located in the inner cavity of the movable plate 5, the central gear 52 is meshed with the side gear 53, and a notch is formed in the lower surface of the fixed die 1, which corresponds to the motor; so that when in use, the notch on the lower surface of the fixed die 1 is used for accommodating the motor 51, and the motor 51 drives the four side gears 53 to rotate through the central gear 52, so that the four support rods 6 synchronously rotate to meet the requirement that the four T-shaped heads 62 synchronously rotate by 90 degrees.

In this embodiment, the movable plate 5 is slidably clamped in the cavity surrounded by the supporting square column 31 along the vertical direction; when in use, the movable plate 5 is driven by the telescopic rod 4 to move up and down, and is always under the guiding action of the supporting square column 31, so as to ensure the stable lifting of the movable plate 5.

In this embodiment, the length of the vertical portion of the T-shaped head 62 is greater than the depth of the insertion hole 22, and the height of the cylindrical cavity 23 is greater than the height of the horizontal portion of the T-shaped head 62; when the T-shaped head 62 rotates 90 degrees smoothly in use, two ends of the bottom surface of the horizontal part of the T-shaped head 62 can respectively apply pressure to the bottom surfaces of the cylindrical cavities 23 at two sides of the insertion holes 22.

In this embodiment, the supporting circular plate 61 is rotatably sleeved on the periphery of the supporting rod 6; so that, in use, the frictional resistance of the strut 6 in rotation is reduced.

In this embodiment, the sum of the thickness of the supporting circular plate 61 and the thickness of the protrusion 21 is equal to the depth of the groove 11, and the diameter of the supporting circular plate 61 is smaller than the width of the groove 11; when the die is used, after the movable die 2 and the fixed die 1 are assembled, the contact surface can be ensured to be tightly attached.

The working principle is as follows: when the die is used and the die is required to be assembled, the inserting hole 22 corresponds to the T-shaped head 62, the movable die 2 slowly falls down, the end part of the T-shaped head 62 enters the cylindrical cavity 23, and the supporting circular plate 61 provides a supporting function for the lower surface of the protrusion 21; at the moment, the motor 51 drives the four side gears 53 to rotate through the central gear 52, so that the four support rods 6 synchronously rotate, and the support rods 6 drive the T-shaped head 62 to rotate for 90 degrees, so that two ends of the bottom surface of the horizontal part of the T-shaped head 62 can respectively apply pressure to the bottom surfaces of the cylindrical cavities 23 on two sides of the insertion holes 22; the telescopic rod 4 is contracted, so that the movable die 2 further slowly falls down until the protrusion 21 is clamped in the groove 11; at this time, the T-shaped head 62 enables the fixed die 1 and the movable die 2 to be firmly connected together, so that the fixed die and the movable die are assembled; when the movable mold 2 is dismounted, the motor 51 drives the support rod 6 to drive the T-shaped head 62 to rotate 90 degrees through the meshing transmission relationship between the central gear 52 and the side gear 53, so that the projection of the T-shaped head 62 is just positioned in the jack 22, the movable mold 2 is jacked up through the extension of the telescopic rod 4, the protrusion 21 is separated from the groove 11, and the movable mold 2 can be conveniently detached.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile mold dismouting structure, includes cover half (1) and movable mould (2), its characterized in that: the bottom fixedly connected with bottom plate (3) that the four corners department of cover half (1) lower surface fixedly connected with supports square column (31) respectively, telescopic link (4) are installed to the position placed in the middle of bottom plate (3) upper surface, the flexible end fixedly connected with fly leaf (5) of telescopic link (4), fly leaf (5) upper surface is close to four sides position placed in the middle and is rotated respectively and has been cup jointed branch (6), the edge that the upper surface of cover half (1) is close to four sides is provided with recess (11), the top of branch (6) is respectively followed the lower surface of cover half (1) and is run through the bottom surface of recess (11) perpendicularly, the periphery that branch (6) are close to the top has been cup jointed and has been supported plectane (61), and the top fixedly connected with T shape head (62) of branch (6), the inner chamber of fly leaf (5) is provided with the drive branch (6), the edge that movable mould (2) lower surface is close to the four sides be provided with protruding (21) that recess (11) joint matches, protruding (21) lower surface seted up with T shape head (62) cup joint jack (22) of matching along vertical direction, movable mould (2) inner chamber is located the top of jack (22) is provided with cylinder chamber (23), the diameter that supports plectane (61) is greater than the width of jack (22).

2. The automobile mold dismounting structure according to claim 1, characterized in that: motor (51) are installed to the position placed in the middle of fly leaf (5) upper surface, motor (51) power output shaft is located the fixed coupling in periphery of fly leaf (5) inner chamber has sun gear (52), branch (6) are located the fixed side gear (53) that has cup jointed in periphery of fly leaf (5) inner chamber, sun gear (52) with side gear (53) meshing, cover half (1) lower surface corresponds the notch has been seted up to motor (51) position.

3. The automobile mold dismounting structure according to claim 2, characterized in that: the movable plate (5) is in sliding clamping connection in a cavity surrounded by the supporting square column (31) along the vertical direction.

4. The automobile mold dismounting structure according to claim 1, characterized in that: the length of the vertical part of the T-shaped head (62) is larger than the depth of the insertion hole (22), and the height of the cylindrical cavity (23) is larger than the height of the horizontal part of the T-shaped head (62).

5. The automobile mold dismounting structure according to claim 4, characterized in that: the supporting circular plate (61) is rotatably sleeved on the periphery of the supporting rod (6).

6. The automobile mold dismounting structure according to claim 5, characterized in that: the sum of the thickness of the supporting circular plate (61) and the thickness of the protrusion (21) is equal to the depth of the groove (11), and the diameter of the supporting circular plate (61) is smaller than the width of the groove (11).