CN210189347U - Clamping device and clamping and fixing equipment for surface treatment of aluminum die casting die - Google Patents

Abstract

The utility model discloses a clamping device and centre gripping fixed equipment of aluminium die casting mould when surface treatment, be used for the centre gripping subassembly fixed with the mould on the operation platform and the operation platform that are used for placeeing the mould, but the centre gripping subassembly is including distributing at two at least horizontal migration's of treating clamping area week side slider and the briquetting that is located at least one vertical migration's of treating the clamping area's top, and operation platform's edge is equipped with the base, and first screw rod passes pedestal connection in order to adjust the position of slider in linear orbit in the slider. The horizontal and vertical ascending position of mould at the horizontal plane can be adjusted to rotatory screw rod, makes the mould be in the position of the operating personnel operation of being convenient for under the condition that is not moved, both convenient save time, practices thrift manpower, material resources again. Meanwhile, the sliding block props against the side face of the mold, and the mold is prevented from moving on the horizontal plane. The briquetting can be pressed at the upper surface of mould, prevents that the mould from drunkenness from top to bottom, has both guaranteed the security of operation, improves the operation precision again.

Description

Clamping device and clamping and fixing equipment for surface treatment of aluminum die casting die

Technical Field

The utility model relates to a fixed field of mould centre gripping especially relates to a centre gripping fixed equipment of aluminium die casting mould when surface treatment.

Background

The die casting is a precision casting method which uses high pressure to force molten metal into a metal die with a complex shape, a pressure casting machine which is a pressure casting machine with the die casting die is used during die casting, metal which is heated into liquid state is poured into a feed inlet of the die casting machine, and parts with shapes and sizes limited by the die are cast through die casting of the die casting machine. The die casting process is a process in which three major elements, i.e., a die casting machine, a die casting mold, and metal, are organically combined and comprehensively used. Metallic aluminum and aluminum alloys are widely used as metal materials in die casting processes, and the die-cast products are collectively called aluminum die castings. The metal aluminum and the aluminum alloy have good fluidity and plasticity, so that the aluminum die casting can be in various complicated shapes and has higher precision and finish, thereby greatly reducing the machining amount of the casting, saving energy and materials and also greatly saving the labor cost; because metal aluminum and aluminum alloy have excellent thermal conductivity and smaller specific gravity, aluminum die castings are widely applied to various industries such as automobile manufacturing, internal combustion engine production, motorcycle manufacturing, motor manufacturing, oil pump manufacturing, transmission machinery manufacturing, precise instruments, landscaping, electric power construction, building decoration and the like. In automobile manufacturing, automobile parts such as automobile transmission cases, steering wheel cases, wiper arms, and the like are all aluminum die-cast parts.

An aluminum die casting die is needed in the production process of the aluminum die casting, and the surface of the die is subjected to thermal shock of periodic molten aluminum liquid, aluminum liquid pressure and the scouring action of a release agent for a long time in the die casting process; the thermal shock of molten aluminum liquid and the complex alternating stress caused by periodic extrusion and demolding in the die-casting process cause the accumulated damage to the surface of the die, the surface of the die can generate the problems of abrasion and the like, and the product quality of an aluminum die-casting piece is influenced.

In order to reduce the abrasion of the aluminum die casting die and prolong the service life of the aluminum die casting die, technical personnel in the technical field modify the working surface of the aluminum die casting die by a die surface strengthening technology, and coat the surface of the aluminum die casting die with a coating for improving the performances of surface temperature resistance, wear resistance and the like, thereby obtaining the die with high hardness and excellent temperature resistance. The surface of the preliminarily processed aluminum die casting die is uneven and rough, and is not beneficial to combination with a coating, so that the surface of the aluminum die casting die is required to be polished, the aluminum die casting die with smaller surface roughness is obtained, and the bonding force between the coating and the surface of the die is improved.

When the surface polishing process is performed on the aluminum die casting mold by an automated device or a human, it is generally fixedly placed on a platform for processing. Because of the big, the structure is complicated of aluminium die casting mould structure, when handling the different regions of aluminium die casting mould, receive limitations such as polishing equipment and operating personnel operation area, need constantly adjust the position of mould. The aluminum die casting die is large in size and weight, large in labor and material resources are consumed for adjusting the die direction, the die is inconvenient to adjust, the surface treatment efficiency of the die is reduced, and the die is more likely to be damaged in the direction adjusting process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a clamping device and centre gripping fixed equipment of aluminium die casting mould is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: the clamping device for the surface treatment of the aluminum die casting die is characterized by comprising an operating platform for placing the die and a clamping assembly for fixing the die on the operating platform, wherein the clamping assembly comprises at least two horizontally movable sliding blocks distributed on the peripheral side of a to-be-clamped area and at least one vertically movable pressing block positioned above the to-be-clamped area, the sliding blocks can be pressed on the peripheral side surface of the die, the pressing block can be pressed on the upper surface of the die, a base is arranged at the edge of the operating platform, and a first screw penetrates through the base to be connected to the sliding blocks so as to adjust the positions of the sliding blocks in a linear track.

The utility model discloses a further optimization scheme is: the operating platform is internally provided with a linear track for the sliding block to move, and the sliding block can move back to the edge position of the operating platform to adapt to moulds of different sizes.

The utility model discloses a further optimization scheme is: the operating platform is provided with at least one vertical stand, and the pressing block is arranged at the upper end of the vertical stand.

The utility model discloses a further optimization scheme is: the bottom of the sliding block is matched with the linear track by adopting a dovetail structure.

The utility model discloses a further optimization scheme is: the second screw rod penetrates through the upper end of the vertical stand to be fixed on the pressing block, and the horizontal height of the pressing block is adjusted by adjusting the second screw rod.

The utility model discloses a further optimization scheme is: the pressing block or the sliding block is made of plastic or rubber materials.

The utility model discloses a further optimization scheme is: the action surface of the pressing block or the sliding block is provided with a soft cushion.

The utility model discloses a further optimization scheme is: the vertical stand is arranged on the upper surface of the sliding block and changes positions along with the movement of the sliding block.

The utility model discloses a further optimization scheme is: the number of the sliding blocks is four, and the sliding blocks are distributed on four side surfaces of the die.

The utility model discloses a further optimization scheme is: the clamping and fixing device for the surface treatment of the aluminum die casting die comprises a fixing frame and a clamping device, wherein the clamping device is movably or fixedly arranged on the fixing frame.

Compared with the prior art, the utility model discloses aluminium die casting mould clamping device when surface treatment is with the mould centre gripping on operation platform, the centre gripping subassembly can make aluminium die casting mould follow rectilinear movement on the operation platform horizontal plane, the adjustment mould is horizontal and vertical ascending position at the horizontal plane, make the mould be in the position of the operating personnel operation of being convenient for under the condition of not being moved, both convenient save time, practice thrift the manpower again, material resources, still avoided causing the damage to the mould at the adjustment position in-process, the operation efficiency is improved, and the cost is reduced. Meanwhile, the sliding block props against the side face of the mold, and the mold is prevented from moving on the horizontal plane. Meanwhile, the pressing block is used for pressing the die, so that the die is prevented from moving up and down, the operation safety is ensured, and the operation precision is improved.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically noted, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may include omissions or exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a schematic perspective view of a preferred embodiment according to the present invention;

fig. 2 is a perspective view of the operation platform assembly according to the above preferred embodiment of the present invention;

fig. 3 is a schematic perspective view of the first transmission mechanism according to the above preferred embodiment of the present invention;

fig. 4 is a perspective view of the first drive assembly according to the above preferred embodiment of the present invention;

fig. 5 is a partial perspective view of the first drive assembly according to the above preferred embodiment of the present invention;

fig. 6 is a schematic perspective view of a second transmission according to the above preferred embodiment of the present invention;

fig. 7 is a perspective view of the clamping device according to the above preferred embodiment of the present invention;

fig. 8 is an exploded schematic view of the slider cooperating with the rail according to the above preferred embodiment of the present invention;

fig. 9 is a partial perspective view of the slider according to the above preferred embodiment of the present invention;

fig. 10 is a schematic perspective view of the preferred embodiment during operation according to the present invention.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention. In order to facilitate understanding of the present invention by those skilled in the art, in the following description of the embodiments, the ground orientation where the holding fixture is placed when the die casting mold is surface-treated is taken as "down" and vice versa as "up"; the left hand position of an operator facing the clamping and fixing equipment for carrying out surface treatment on the die is taken as the direction 'left', and the right hand position is taken as the direction 'right'; the position of the operator is taken as the direction of front, and the opposite direction is taken as the direction of back.

Example (b):

as shown in fig. 1, the clamping and fixing device for the aluminum die casting die during surface treatment comprises a fixed frame 1, an operation platform assembly 2 and a clamping assembly 5 for fixing the die; the operation platform assembly 2 and the clamping assembly 5 for fixing the die are clamping devices for clamping the die; as shown in fig. 2, the operation platform assembly 2 includes a transition platform 3, a work platform 4 for placing a mold, and a second transmission mechanism 7, wherein the work platform 4 is parallel to the transition platform 3, the second transmission mechanism 7 is disposed between the work platform 4 and the transition platform 3, and the second transmission mechanism 7 enables the work platform 4 to rotate relative to the transition platform 3. As shown in fig. 1, the operation platform assembly 2 is mounted on a fixed frame 1, and a first transmission mechanism 6 capable of turning the operation platform assembly 2 between a horizontal position and a vertical position is arranged on the fixed frame 1.

As shown in fig. 3, the first transmission mechanism 6 includes a first rotating shaft 61, a second rotating shaft 62, a first bearing seat 601 and a second bearing seat 602, which support the first rotating shaft 61 and the second rotating shaft 62, and a first driving assembly 8, which are mounted on two side walls of the transition platform 3; a first bearing 611 and a second bearing 622 are arranged in the first bearing seat 601 and the second bearing seat 602; the first rotating shaft 61 and the second rotating shaft 62 rotate around the same axis, one ends of the first rotating shaft 61 and the second rotating shaft 62 are respectively connected to the side walls of the transition platform 3, the other ends of the first rotating shaft and the second rotating shaft are inserted into the first bearing 611 and the second bearing 622, and the first rotating shaft 61 and the second rotating shaft 62 rotate in the first bearing 611 and the second bearing 622; as shown in fig. 1, the first bearing block 601 and the second bearing block 602 are fixed to the fixing frame 1 by screws.

As shown in fig. 4-5, the first driving assembly 8 includes a sector gear 81, a first transmission gear 82, a fixed shaft 83, a first worm wheel 84, a first worm 85, a first rotation wheel 86, a third bearing housing 87, and a fourth bearing housing 88. The sector gear 81 is fixedly connected to the first rotating shaft 61, and the sector gear 81 is coaxial with the first rotating shaft 61. The first transmission gear 82 and the first worm gear 84 are coaxially and fixedly connected by a fixed shaft 83, the first transmission gear 82 is meshed with the sector gear 81, and the first worm gear 84 is meshed with the first worm 85. Both ends of the first worm 85 are inserted into the third bearing 807 and the fourth bearing 808 of the third bearing housing 87 and the fourth bearing housing 88, and one end of the first worm 85 is fixedly connected with the first rotating wheel 86. When the first rotating wheel 86 is rotated, the first worm 85 rotates in the third bearing 807 and the fourth bearing 808, the first worm wheel 84 and the first worm 85 are in meshed transmission, so that the first transmission gear 82 is driven, the first transmission gear 82 is in meshed transmission with the sector gear 81, and then the first rotating shaft 61 is driven to rotate, so that the transition platform 3 can be turned over between the horizontal position and the vertical position, and the transition platform 3 can be positioned at a preset position; the angle of the toothed region of the toothed segment 81 is 60 °, which makes it possible to tilt the transition platform 3 by 60 ° from the horizontal position to the vertical position, and thus to tilt the operating platform assembly 2 shown in fig. 1-2 by 60 ° from the horizontal position to the vertical position. The power source for driving the first wheel 86 is manual or a stepper motor. By driving the first transmission mechanism 6, the back side of the mold can be turned to a position facing the operator, so that the operator can perform surface treatment on the mold.

As shown in fig. 2 and 6, the second transmission mechanism 7 comprises a transition block 11 and a second driving assembly 12; the second drive assembly 12 includes a rotating base 71 fixed to the transition platform 3, a second drive gear 72, a second worm 74, a second runner 75, a fifth bearing 76 and a sixth bearing 77 supporting the second worm 74. A rotating shaft is fixed in the rotating base 71, and the second transmission gear 72 rotates around the rotating shaft in the rotating base 71; the transition block 11 is fixed and coaxially mounted with the second transmission gear 72, and is connected between the bottom of the working platform 4 and the second transmission gear 72, so that the working platform 4 rotates along with the rotation of the second transmission gear 72. The second worm 74 is meshed with the second transmission gear 72, and two ends of the second worm are inserted into a fifth bearing 706 and a sixth bearing 707 of the fifth bearing seat 76 and the sixth bearing seat 77; one end of the second worm 74 is fixedly connected with a second rotating wheel 75; fifth bearing seat 76 and sixth bearing seat 77 are mounted on transition platform 3. The second rotating wheel 75 is driven, the second worm 74 is in meshing transmission with the second transmission gear 72, so that the working platform 4 rotates and is positioned at a preset position, and the power source for driving the second rotating wheel 75 to rotate by a maximum angle of 360 degrees is manpower or a stepping motor. The second transmission mechanism 7 is driven, so that the rotation of the mold can be realized under the condition that the mold is not moved, the relative positions of each area on the front surface of the mold and an operator are adjusted, and the operation of the operator is facilitated; meanwhile, the positions of the left side surface, the right side surface, the front side surface and the rear side surface of the die can be switched, and the first transmission mechanism 6 is driven, so that the four side surfaces of the die face to an operator respectively, and the operation of the operator is more convenient.

As shown in fig. 7, the gripping assembly 5 comprises four linearly translatable slides distributed on the work platform 4: a first slider 501, a second slider 502, a third slider 503, and a fourth slider 504; the four sliding blocks are respectively positioned on four sides of the working platform, the first sliding block 501 and the second sliding block 502 are distributed oppositely, the third sliding block 503 and the fourth sliding block 504 are distributed oppositely to form two sliding block groups, and the two sliding block groups are distributed vertically and alternately. Four linear rails 511 for moving the four sliding blocks are arranged in the working platform 4, and the sliding blocks can move back to the edge position of the working platform 4 to adapt to moulds with different sizes. As shown in fig. 8, the bottom of the slider 51 is engaged with the linear track 511 in a dovetail configuration. As shown in fig. 9, a base 52 is disposed at the edge of the working platform 4 at one end of each of the four linear rails 511, and a first screw 53 is connected to the sliding block 51 through the base 52 to adjust the position of the sliding block 51 in the linear rail 511. The four sliding blocks are made of plastic or rubber materials, and the action surfaces of the four sliding blocks are provided with soft pads. By adjusting the respective first screws 53 of the four sliders, the position of the mold in the horizontal and longitudinal directions on the horizontal plane of the work table 4 can be adjusted and fixed, and the mold is prevented from shifting in each direction of the horizontal plane during the surface treatment.

As shown in fig. 7, a vertical stand 54 is provided on each of the first slide block 501 and the third slide block 503, the press block 55 is mounted on the upper end of the vertical stand 54, the second screw 56 penetrates the upper end of the vertical stand 54 and is fixed on the press block 55, and the horizontal height of the press block 55 is adjusted by adjusting the second screw 56. The press block 55 is made of plastic or rubber material and is provided with a cushion on its active surface. By adjusting the second screw 56, the pressing block 55 can press the mold, and the mold is prevented from moving up and down

As shown in fig. 10, when the surface of the aluminum die casting mold 13 is treated, the aluminum die casting mold 13 is placed on the work table 4, the first screw 53 of the clamping unit 5 is adjusted, the positions of the four sliders 51 are adjusted, the aluminum die casting mold 13 is fixed at a proper position on the work table 4, the second screw 56 is adjusted, and the press block 55 presses the aluminum die casting mold 13, thereby preventing the aluminum die casting mold 13 from moving up and down. During the processing, the position of the aluminum die casting die 13 in the transverse direction and the longitudinal direction of the horizontal plane of the working platform 4 can be adjusted by adjusting the position of the slide block 51, and different surfaces of the aluminum die casting die 13 can be enabled to be in an easy-to-operate orientation by driving the first transmission mechanism 6 and the second transmission mechanism 7. In the whole surface treatment, the aluminum die casting die 13 does not need to be taken down from the operation platform, so that the time is saved conveniently, the manpower and the material resources are saved, the die is prevented from being damaged in the process of adjusting the position, the surface treatment efficiency of the die is improved, and the cost is reduced.

It is right above the utility model provides a centre gripping fixed equipment of aluminium die casting mould when surface treatment has carried out detailed introduction, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been explained, and the explanation of above embodiment is only used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. The clamping device for the surface treatment of the aluminum die casting die is characterized by comprising an operating platform for placing the die and a clamping assembly for fixing the die on the operating platform, wherein the clamping assembly comprises at least two horizontally movable sliding blocks distributed on the peripheral side of a to-be-clamped area and at least one vertically movable pressing block positioned above the to-be-clamped area, the sliding blocks can be pressed on the peripheral side surface of the die, the pressing block can be pressed on the upper surface of the die, a base is arranged at the edge of the operating platform, and a first screw penetrates through the base to be connected to the sliding blocks so as to adjust the positions of the sliding blocks in a linear track.

2. The clamping device for surface treatment of the aluminum die casting die as claimed in claim 1, wherein the operating platform is provided with a linear track for the slide block to move, and the slide block can be retracted to the edge position of the operating platform to adapt to dies with different sizes.

3. The clamping device for surface treatment of the die casting die of aluminum alloy as claimed in claim 1, wherein the operating platform is provided with at least one vertical stand, and the pressing block is mounted on the upper end of the vertical stand.

4. The clamping device for surface treatment of the aluminum die casting die as claimed in claim 1, wherein the bottom of the sliding block is matched with the linear track in a dovetail structure.

5. The clamping device for the surface treatment of the aluminum die casting die as recited in claim 3, wherein a second screw is fixed on the pressing block through the upper end of the vertical stand, and the horizontal height of the pressing block is adjusted by adjusting the second screw.

6. The clamping device for surface treatment of the die casting die of aluminum alloy as claimed in claim 1, wherein the pressing block or the sliding block is made of plastic or rubber material.

7. The clamping device for the surface treatment of the aluminum die casting die as claimed in claim 6, wherein the acting surface of the pressing block or the sliding block is provided with a cushion.

8. The clamping device for surface treatment of the aluminum die casting die as claimed in claim 3, wherein the vertical stand is provided on the upper surface of the slide block and changes position as the slide block moves.

9. The clamping device for surface treatment of the die for aluminum die castings according to claim 1, wherein the number of the slide blocks is four, and the four slide blocks are distributed on four sides of the die.

10. Clamping fixture for surface treatment of aluminium die casting moulds, characterised in that it comprises a holder and a clamping device according to any of claims 1-9, said clamping device being mounted in a movable or fixed manner on said holder.

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