CN216176572U

CN216176572U - Automobile parts casting mould with remove overlap structure

Info

Publication number: CN216176572U
Application number: CN202122449287.4U
Authority: CN
Inventors: 陈瑞; 唐义创
Original assignee: Jiangsu Huadu Metal Technology Co ltd
Current assignee: Jiangsu Huadu Metal Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-04-05
Anticipated expiration: 2031-10-12

Abstract

The utility model provides an automobile parts casting mould with remove overlap structure, includes base, support frame, backing plate, lower bolster supporting seat, work piece, cope match-plate pattern, upper die connecting plate and cope match-plate pattern drive arrangement connect, cope match-plate pattern and upper die connecting plate are connected, the backing plate sets up on the lower bolster supporting seat, the lower bolster sets up on the backing plate to the lower bolster is located the cope match-plate pattern under, the work piece sets up in the lower bolster. The automobile part casting mold with the deburring structure is simple in structure and reasonable in design, the upper mold plate is driven to lift through the movement of the upper mold plate driving device, a workpiece arranged between the upper mold plate and the lower mold plate is driven to be pressed into the lower mold plate, and therefore burrs of a hub which is cast can be removed by the sharp edge of the inner wall of the cavity of the lower mold plate, cutting is accurate, the workpiece is prevented from being damaged, meanwhile, the labor intensity is reduced, and the production efficiency is improved.

Description

Automobile parts casting mould with remove overlap structure

Technical Field

The utility model belongs to the technical field of advanced production and automation, and particularly relates to an automobile part casting mold with a flash removing structure.

Background

Currently, the automobile hub is manufactured by adopting a casting mode. The casting process of the automobile hub mainly adopts an integral casting mode. The integral hub casting process includes adding liquid alloy into the casting mold, cooling and solidifying the liquid alloy in the casting mold to form, taking out the hub blank from the casting mold, polishing and other steps to obtain the finished hub.

The casting mold comprises an upper mold and a lower mold, wherein the upper mold and the lower mold are buckled with each other to enable the liquid alloy to form a preset shape. The mold is heated and expanded in the mold filling process, the thickness of each part of the mold is uneven, the expansion amplitude is slightly different, and under the normal condition, the gaps appear on the mold closing surfaces of the two arc-shaped side molds after expansion, so that aluminum leakage is caused; or because go up the mould when the lower mould is being pushed down and straining the lower mould, the lower mould receives the effort of last mould, has a small amount of displacement, leads to going up mould and lower mould and not tightly pasting together, and it is not good to go up the sealed effect between mould and the lower mould like this, and the overlap condition is serious, and this influences great to casting quality and production efficiency, and is unfavorable to subsequent processing.

Therefore, there is a need for a device that can remove flash from castings due to thermal expansion, uneven thickness, mold clamping gap, and other problems.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims to provide an automobile part casting mold with a deburring structure, and solves the problem that in the prior art, after automobile parts produced by the automobile part casting mold are deburred, the deburring is difficult.

The technical scheme is as follows: the utility model provides an automobile part casting die with a flash removing structure, which comprises a base, a support frame, a base plate, a lower die plate supporting seat, a workpiece, an upper die plate connecting plate and an upper die plate driving device, wherein the support frame is fixedly arranged on the base, the upper die plate driving device is arranged on the support frame, the upper die plate connecting plate is connected with the upper die plate driving device, the upper die plate is connected with the upper die plate connecting plate, the lower die plate supporting seat is fixedly arranged on the base, the base plate is arranged on the lower die plate supporting seat, the lower die plate is arranged on the base plate, the lower die plate is positioned under the upper die plate, and the workpiece is arranged in the lower die plate. According to the automobile part casting mold with the deburring structure, the deburring at the edge of the workpiece is removed in the process of pressing the workpiece into the lower template through the downward pressing of the upper template.

Further, foretell automobile parts casting mould with remove overlap structure, the lower bolster is close to the upper end of cope match-plate pattern and is equipped with the cavity, the appearance of cavity and work piece is the same, be equipped with the reference column in the cavity, the work piece sets up in the cavity to the work piece cover is established on the reference column, the cope match-plate pattern is close to being equipped with on the lower terminal surface of lower bolster and presses the convex part, press convex part and cavity just to setting up. The cavity is used for accommodating a workpiece, and the arranged positioning column can be matched with the inner wall of the cavity to limit the position of the workpiece.

Further, foretell automobile parts casting mould with remove overlap structure, backing plate, lower bolster, cope match-plate pattern and last mould connecting plate's cross-section is the rectangle, four bight positions of backing plate department is equipped with uide bushing one, the upper end of uide bushing one extends to in the lower bolster, four bight positions of going up the mould connecting plate department is equipped with the guide post, the cope match-plate pattern can be passed to the lower tip of guide post, the guide post passes the lower tip and a uide bushing sliding connection of cope match-plate pattern. The guide post and the guide sleeve are arranged, so that the upper template and the lower template can be vertically aligned in the die assembling process, and deviation is avoided.

Furthermore, in the automobile part casting mold with the deburring structure, a group of springs is arranged between the upper end face of the base plate and the lower end face of the lower template. The spring that sets up can provide certain cushion power of lower bolster in the process of pushing down.

Further, foretell automobile parts casting mould that has a structure of removing overlap, cope match-plate pattern drive arrangement includes driving motor, action wheel, follows driving wheel, lead screw cover, uide bushing two and motor supporting seat are all fixed to be set up on the support frame, driving motor is fixed to be set up on the motor supporting seat to driving motor's pivot and action wheel are connected, the action wheel meshes with following driving wheel, connect from driving wheel and lead screw, lead screw cover is established on the lead screw, and lead screw cover and lead screw threaded connection, the lower tip of lead screw cover extends uide bushing two to the lead screw cover extends the lower tip of uide bushing two and is connected with the upper die connecting plate. The transmission structure of the motor driving gear is adopted, so that the rotating speed and the number of rotating turns of the screw rod can be accurately controlled, and the lifting distance of the screw rod sleeve can be accurately controlled.

Furthermore, in the automobile part casting mold with the deburring structure, a cavity is formed in the screw rod sleeve, and one end of the screw rod is arranged in the cavity. The cavity provides a space for the lead screw to move in the lead screw sleeve.

Further, foretell automobile parts casting mould with remove overlap structure, be equipped with a set of slider on the outer wall of lead screw upper end portion, be equipped with the slip cavity in the uide bushing two, be equipped with a set of spout on the inner wall of slip cavity, a set of slider and a set of spout one-to-one set up to slider and spout sliding connection. The screw rod, the screw rod sleeve and the guide sleeve are coaxially arranged, the group of sliding blocks and the group of sliding grooves are arranged in an annular array mode by taking the center of the screw rod as the center of a circle, the screw rod sleeve can be kept to slide along the vertical direction, and clamping stagnation is avoided.

Further, in the automobile part casting mold with the deburring structure, the upper end of the screw rod sleeve is provided with the internal thread hole, and the screw rod is in threaded connection with the internal thread hole.

Furthermore, in the automobile part casting mold with the deburring structure, the screw rod sleeve and the guide sleeve are both cylindrical. The cylindrical structure is convenient to process, and the circular structure of the screw rod sleeve can be matched with the screw rod and can slide in the guide sleeve II smoothly.

Furthermore, foretell automobile parts casting mould with remove overlap structure, the support frame includes support post and cantilever beam, the lower tip and the base fixed connection of support post, the one end and the support post fixed connection of cantilever beam, uide bushing II and motor supporting seat set up on the cantilever beam. The support frame that sets up stable in structure can play good supporting role.

The technical scheme shows that the utility model has the following beneficial effects: the automobile part casting mold with the deburring structure is simple in structure and reasonable in design, the screw rod is driven to rotate through the movement of the upper mold plate driving device in a gear transmission mode, so that the screw rod sleeve in threaded connection with the screw rod is lifted, the upper mold plate is driven to lift, a workpiece arranged between the upper mold plate and the lower mold plate is driven to be pressed into the lower mold plate, the deburring of a hub after casting can be removed through the sharp edge of the inner wall of the cavity of the lower mold plate, the trimming is accurate, the workpiece is prevented from being damaged, meanwhile, the labor intensity is reduced, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a casting mold for automobile parts with deflashing structure according to the present invention;

FIG. 2 is a schematic structural view of the upper template, the workpiece and the lower template of the present invention;

FIG. 3 is a top view of the upper platen according to the present invention;

fig. 4 is a top view of the screw rod sleeve and the guide sleeve II of the utility model.

In the figure: the device comprises a base 1, a support frame 2, a support upright post 21, a cantilever beam 22, a backing plate 3, a first guide sleeve 31, a spring 32, a lower template 4, a cavity 41, a positioning column 42, a lower template support seat 5, a workpiece 6, an upper template 7, a pressing convex part 71, an upper die connecting plate 8, a guide column 81, an upper template driving device 9, a driving motor 91, a driving wheel 92, a driven wheel 93, a screw rod 94, a screw rod sleeve 95, a cavity 951, a sliding block 952, an internal threaded hole 953, a second guide sleeve 96, a sliding cavity 961, a sliding chute 962 and a motor support seat 97.

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 or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present 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 present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

The automobile part casting mold with the flash removing structure shown in fig. 1 comprises a base 1, a support frame 2, a base plate 3, a lower template 4, a lower template support seat 5, a workpiece 6, an upper template 7, an upper template connecting plate 8 and an upper template driving device 9, wherein the support frame 2 is fixedly arranged on the base 1, the upper template driving device 9 is arranged on the support frame 2, the upper template connecting plate 8 is connected with the upper template driving device 9, the upper template 7 is connected with the upper template connecting plate 8, the lower template support seat 5 is fixedly arranged on the base 1, the base plate 3 is arranged on the lower template support seat 5, the lower template 4 is arranged on the base plate 3, the lower template 4 is positioned under the upper template 7, and the workpiece 6 is arranged in the lower template 4.

As shown in fig. 2 and 3, a cavity 41 is provided at the upper end of the lower template 4 close to the upper template 7, the cavity 41 has the same shape as the workpiece 6, a positioning column 42 is provided in the cavity 41, the workpiece 6 is sleeved on the positioning column 42, a pressing convex portion 71 is provided on the lower end surface of the upper template 7 close to the lower template 4, and the pressing convex portion 71 and the cavity 41 are arranged opposite to each other. The workpiece 6 with the flash is placed at the position of the cavity 41 of the lower template 4, the workpiece 6 is sleeved on the positioning column 42, the upper template driving device drives the upper template 7 to descend, and the workpiece 6 is pressed into the cavity 41.

Wherein, backing plate 3, lower bolster 4, cope match-plate pattern 7 and last mould connecting plate 8's cross-section are the rectangle, four bight positions department of backing plate 3 is equipped with uide bushing 31, the upper end of uide bushing 31 extends to in the lower bolster 4, four bight positions department of going up mould connecting plate 8 is equipped with guide post 81, the cope match-plate pattern 7 can be passed to the lower tip of guide post 81, guide post 81 passes the lower tip and the 31 sliding connection of uide bushing of cope match-plate pattern 7. And a group of springs 32 are arranged between the upper end surface of the backing plate 3 and the lower end surface of the lower template 4.

Thirdly, the upper template driving device 9 comprises a driving motor 91, a driving wheel 92, a driven wheel 93, a screw rod 94, a screw rod sleeve 95, a second guide sleeve 96 and a motor supporting seat 97, wherein the second guide sleeve 96 and the motor supporting seat 97 are fixedly arranged on the supporting frame 2, the driving motor 91 is fixedly arranged on the motor supporting seat 97, a rotating shaft of the driving motor 91 is connected with the driving wheel 92, the driving wheel 92 is meshed with the driven wheel 93, the driven wheel 93 is connected with the screw rod 94, the screw rod sleeve 95 is sleeved on the screw rod 94, the screw rod sleeve 95 is in threaded connection with the screw rod 94, the second guide sleeve 96 extends out of the lower end part of the screw rod sleeve 95, and the lower end part of the screw rod sleeve 95, which extends out of the second guide sleeve 96, is connected with the upper template connecting plate 8. The inside of lead screw cover 95 is equipped with cavity 951, and the one end of lead screw 94 sets up in cavity 951. The rotating shaft of the driving motor 9 rotates to drive the driving wheel 92 to rotate, so that the driven wheel 93 rotates, the driven wheel 93 drives the screw rod 94 to rotate, and the screw rod sleeve 95 moves along the axis direction of the screw rod 94 due to the threaded connection of the screw rod sleeve 95 and the screw rod 94, namely, the screw rod sleeve 95 goes up and down, so that the upper template 7 is driven to go up and down, and the workpiece 6 can be pressed down by the upper template 7.

As shown in fig. 4, a set of sliding blocks 952 is arranged on an outer wall of an upper end portion of the lead screw sleeve 95, a sliding cavity 961 is arranged in the second guide sleeve 96, a set of sliding grooves 962 are arranged on an inner wall of the sliding cavity 961, the set of sliding blocks 952 and the set of sliding grooves 962 are arranged in a one-to-one correspondence, and the sliding blocks 952 and the sliding grooves 962 are connected in a sliding manner. The upper end of the screw bushing 95 is provided with an internal thread hole 953, and the screw 94 is in threaded connection with the internal thread hole 953. The screw rod sleeve 95 and the guide sleeve II 96 are cylindrical. The sliding connection structure of the sliding block 952 and the sliding groove 962 improves the stability of the screw rod sleeve 95 in the sliding process.

In addition, the support frame 2 comprises a support column 21 and a cantilever beam 22, the lower end part of the support column 21 is fixedly connected with the base 1, one end of the cantilever beam 22 is fixedly connected with the support column 21, and the second guide sleeve 96 and the motor support seat 97 are arranged on the cantilever beam 22.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.

Claims

1. The utility model provides an automobile parts casting mould with remove overlap structure which characterized in that: comprises a base (1), a supporting frame (2), a backing plate (3), a lower template (4), a lower template supporting seat (5), a workpiece (6), an upper template (7), an upper template connecting plate (8) and an upper template driving device (9), the supporting frame (2) is fixedly arranged on the base (1), the upper template driving device (9) is arranged on the supporting frame (2), the upper die connecting plate (8) is connected with an upper die plate driving device (9), the upper die plate (7) is connected with the upper die connecting plate (8), the lower template supporting seat (5) is fixedly arranged on the base (1), the backing plate (3) is arranged on the lower template supporting seat (5), the lower template (4) is arranged on the backing plate (3), the lower template (4) is positioned right below the upper template (7), and the workpiece (6) is arranged in the lower template (4).

2. The automobile part casting mold with deflashing structure as set forth in claim 1, wherein: the upper end that lower bolster (4) are close to cope match-plate pattern (7) is equipped with cavity (41), cavity (41) are the same with the appearance of work piece (6), be equipped with reference column (42) in cavity (41), work piece (6) set up in cavity (41) to work piece (6) cover is established on reference column (42), be equipped with on cope match-plate pattern (7) are close to the lower terminal surface of lower bolster (4) and press convex part (71), press convex part (71) and cavity (41) just to setting up.

3. The automobile part casting mold with deflashing structure as set forth in claim 1, wherein: the cross-section of backing plate (3), lower bolster (4), cope match-plate pattern (7) and last die connecting plate (8) is the rectangle, four bight positions department of backing plate (3) is equipped with uide bushing (31), the upper end of uide bushing (31) extends to in lower bolster (4), four bight positions department of going up die connecting plate (8) is equipped with guide post (81), cope match-plate pattern (7) can be passed to the lower tip of guide post (81), lower tip and uide bushing (31) sliding connection that upper template (7) were passed in guide post (81).

4. The automobile part casting mold with deflashing structure as set forth in claim 3, wherein: a group of springs (32) are arranged between the upper end face of the backing plate (3) and the lower end face of the lower template (4).

5. The automobile part casting mold with deflashing structure as set forth in claim 1, wherein: the upper template driving device (9) comprises a driving motor (91), a driving wheel (92), a driven wheel (93), a screw rod (94), a screw rod sleeve (95), a second guide sleeve (96) and a motor supporting seat (97), the second guide sleeve (96) and the motor support seat (97) are both fixedly arranged on the support frame (2), the driving motor (91) is fixedly arranged on the motor supporting seat (97), and the rotating shaft of the driving motor (91) is connected with a driving wheel (92), the driving wheel (92) is meshed with a driven wheel (93), the driven wheel (93) is connected with the screw rod (94), the screw rod sleeve (95) is sleeved on the screw rod (94), and the screw rod sleeve (95) is in threaded connection with the screw rod (94), the lower end part of the screw rod sleeve (95) extends out of the second guide sleeve (96), and the lower end part of the screw rod sleeve (95) extending out of the second guide sleeve (96) is connected with the upper die connecting plate (8).

6. The automobile part casting mold with deflashing structure as set forth in claim 5, wherein: the inside of lead screw cover (95) is equipped with cavity (951), the one end setting of lead screw (94) is in cavity (951).

7. The automobile part casting mold with deflashing structure as set forth in claim 5, wherein: the outer wall of the upper end portion of the lead screw sleeve (95) is provided with a group of sliding blocks (952), a sliding cavity (961) is arranged in the second guide sleeve (96), the inner wall of the sliding cavity (961) is provided with a group of sliding grooves (962), the group of sliding blocks (952) and the group of sliding grooves (962) are arranged in a one-to-one correspondence mode, and the sliding blocks (952) are connected with the sliding grooves (962) in a sliding mode.

8. The automobile part casting mold with deflashing structure as set forth in claim 5, wherein: the upper end of the screw rod sleeve (95) is provided with an internal thread hole (953), and the screw rod (94) is in threaded connection with the internal thread hole (953).

9. The automobile part casting mold with deflashing structure as set forth in claim 8, wherein: the screw rod sleeve (95) and the second guide sleeve (96) are both cylindrical.

10. The automobile part casting mold with deflashing structure as set forth in claim 8, wherein: the support frame (2) comprises a support upright post (21) and a cantilever beam (22), the lower end part of the support upright post (21) is fixedly connected with the base (1), one end of the cantilever beam (22) is fixedly connected with the support upright post (21), and a second guide sleeve (96) and a motor support seat (97) are arranged on the cantilever beam (22).