CN211304693U

CN211304693U - Special molding machine for brake disc

Info

Publication number: CN211304693U
Application number: CN201922448609.6U
Authority: CN
Inventors: 赵浩材; 赵良文; 冯国财
Original assignee: Shandong Sanding Auto Parts Co ltd
Current assignee: Shandong Sanding Auto Parts Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-08-21
Anticipated expiration: 2029-12-28

Abstract

The utility model relates to a special molding machine of brake disc, it includes the organism and sets up the workstation under the organism, the top of workstation is equipped with the clamp plate with organism sliding connection, be equipped with on the organism and drive the gliding pneumatic cylinder of clamp plate, it is provided with the working disc to rotate on the workstation, a plurality of and sand box adaptation and penetrating work groove are seted up to the edge of working disc, be equipped with on the workstation and drive working disc pivoted driving motor. The utility model discloses have the effect that reduces the height, adjust the convenience.

Description

Special molding machine for brake disc

Technical Field

The utility model relates to a molding machine especially relates to a special molding machine of brake disc.

Background

Brake discs are generally obtained by casting, and must be shaped according to the model of the product before casting the product, molding machines are the molding equipment of the casting molds used in the foundry industry, and their main functions are sand filling, sand compacting and mold stripping.

In the prior art, reference is made to a utility model with an authorization publication number of CN204365988U, which relates to a molding machine, comprising a base, a bracket fixedly arranged on the base, and a hydraulic cylinder fixedly arranged at the top of the bracket, wherein the base is provided with two parallel guide rails, and a workbench is arranged on the guide rails and can slide along the guide rails; the lower end of the hydraulic cylinder is fixedly connected with a pressing plate.

Referring to fig. 1, the casting mold for casting the brake disc comprises a sand box 1, wherein when in use, sand and soil are injected into the sand box 1 and then the sand and soil are molded; the above prior art solutions have the following drawbacks: the position of the pressure plate in the molding machine can only be adjusted up and down, and the operation space is reserved for operations such as sand filling, stripping and the like of a sand box, so that the pressure plate needs to be arranged at a higher height, and the pressure plate is often heavy, so that the adjustment operation is complicated.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects existing in the prior art, the utility model aims at providing a special molding machine for a brake disc, which has the effects of reducing the height and being convenient to adjust.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the special molding machine for the brake disc comprises a machine body and a workbench arranged at the lower end of the machine body, wherein a press plate in sliding connection with the machine body is arranged above the workbench, a hydraulic cylinder capable of driving the press plate to slide is arranged on the machine body, the workbench is provided with the work disc in a rotating mode, a plurality of through work grooves matched with a sand box are formed in the edge of the work disc, and a driving motor capable of driving the work disc to rotate is arranged on the workbench.

Through adopting above-mentioned technical scheme, set up the working disc that has the work groove on the workstation, enable the below of the skew clamp plate of work groove when rotating the working disc to for the sand filling of sand box and drawing of a mould outflow operating space, thereby reach and reduce the clamp plate height, adjust convenient effect.

The present invention may be further configured in a preferred embodiment as: the driving motor is provided with a crank with a driving pin, and the working disc is provided with a grooved wheel which can be matched with the crank for use.

Through adopting above-mentioned technical scheme, when utilizing crank and sheave to cooperate and drive the working disc and rotate, the work groove can realize fast accurately transferring to under the clamp plate to promote figurative efficiency.

The present invention may be further configured in a preferred embodiment as: and a limiting plate is arranged at the position where the crank is abutted to the concave surface of the grooved pulley.

Through adopting above-mentioned technical scheme, when the crank drives the sheave and operates, the limiting plate can avoid both to stagger and can't continue the operation to promote its moving stability.

The present invention may be further configured in a preferred embodiment as: and a bottom plate capable of supporting the bottom of the working groove is arranged below the working disc.

Through adopting above-mentioned technical scheme, when the work groove rotated and removed along with the working disc, the bottom plate can avoid sand box and workstation to contradict and make the sand in the sand box drop to promote figurative effect.

The present invention may be further configured in a preferred embodiment as: and the bottom plate is provided with a positioning seat matched with the lower end of the sand box.

Through adopting above-mentioned technical scheme, when the sand box was placed in the work inslot, the positioning seat on the bottom plate enabled the sand box to place more firmly to promote figurative stability.

The present invention may be further configured in a preferred embodiment as: the supporting rod is arranged under the pressing plate and is connected with the workbench in a sliding mode, and the workbench is provided with a jacking cylinder capable of driving the supporting rod to prop against the bottom plate.

Through adopting above-mentioned technical scheme, when the clamp plate pushed down to the work groove of placing under it, the bracing piece can support the bottom plate under this work groove to avoid the work dish to incline because of the atress is uneven, thereby promote the stationarity of work dish.

The present invention may be further configured in a preferred embodiment as: the lower end face of the bottom plate is provided with a jack matched with the top of the supporting rod.

Through adopting above-mentioned technical scheme, when the bracing piece carries out balanced the support to the bottom plate, the jack of terminal surface enables bracing piece and bottom plate conflict more abundant under the bottom plate to promote the supporting effect of bracing piece.

The present invention may be further configured in a preferred embodiment as: the bottom plate is inserted with a positioning rod, and the pressing plate is provided with a positioning hole matched with the positioning rod.

Through adopting above-mentioned technical scheme, when the clamp plate pushed down the work groove, the locating lever can be pegged graft with the locating hole and is cooperated to make clamp plate and work groove both can more accurately involutory, promote figurative effect.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the working plate with the working groove is arranged on the working table, and the working groove can deviate from the lower part of the pressure plate when the working plate is rotated so as to facilitate the sand filling and stripping of the sand box to flow out of an operation space, thereby achieving the effects of reducing the height of the pressure plate and being convenient to adjust;

2. when the crank and the grooved pulley are matched to drive the working disc to rotate, the working groove can be quickly and accurately rotated to the position right below the pressing plate, and therefore the molding efficiency is improved.

Drawings

FIG. 1 is a schematic view showing the construction of a sand box in the background art.

Fig. 2 is a schematic view of the overall structure of the present invention.

FIG. 3 is a schematic view of the embodiment of the driving assembly.

FIG. 4 is a schematic diagram of the structure of the highlighting press plate and the base plate of the embodiment.

In the figure, 1, a sand box; 2. a body; 21. a support; 211. a slide arm; 212. a hydraulic cylinder; 22. a work table; 3. a working plate; 31. a working groove; 32. a base plate; 321. positioning seats; 322. shaping a groove; 323. a jack; 324. positioning a rod; 4. pressing a plate; 41. shaping the edge; 42. positioning holes; 5. a drive assembly; 51. a drive motor; 52. a crank; 521. a limiting plate; 522. a drive pin; 53. a grooved wheel; 6. a support bar; 61. and (5) jacking the cylinder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, for the utility model discloses a special molding machine of brake disc, including the organism 2 of column, the lower tip fixedly connected with workstation 22 of organism 2, the up end of workstation 22 is provided with the working disc 3, and the working disc 3 is discoid and its centre of a circle is connected with workstation 22 rotates.

Four working grooves 31 with the same size are formed in the working plate 3, the four working grooves 31 are uniformly distributed along the outer circumference of the working plate 3, and the size of each working groove 31 is matched with that of the sand box 1, so that the sand box 1 can be placed in the working grooves 31 and move along with the rotation of the working plate 3.

The upper end of organism 2 is provided with support 21, and support 21 is the top that the side of organism 2 extended and extended to workstation 22, and support 21 is equipped with slide arm 211 at its tip that deviates from organism 2, and slide arm 211 is along organism 2's direction of height and support 21 sliding connection, and slide arm 211 extends and its lower extreme fixedly connected with clamp plate 4 along its sliding direction, and clamp plate 4 corresponds with the work groove 31 that turns to its below.

A hydraulic cylinder 212 capable of driving the sliding arm 211 to slide is fixedly connected to the upper end surface of the support 21, and a piston rod of the hydraulic cylinder 212 is fixedly connected to the sliding arm 211 at the end thereof away from the end connected to the pressing plate 4, so as to drive the pressing plate 4 to be pressed down to the working groove 31.

Referring to fig. 2 and 3, a driving assembly 5 capable of intermittently rotating the working disc 3 is arranged in the working table 22, the driving assembly 5 includes a driving motor 51, a crank 52 and a sheave 53, a base of the driving motor 51 is fixedly connected with an inner wall of the working table 22, an output shaft of the driving motor extends along a height direction of the working table 22 and is fixedly connected with a circle center of the crank 52, the sheave 53 is coaxial with the working disc 3, the sheave 53 is fixedly connected with a rotating shaft of the working disc 3, and a driving pin 522 capable of being matched with the sheave 53 is fixedly connected to the crank 52 so as to realize that the crank 52 is matched with the sheave 53, the working disc 3 achieves an intermittent rotation effect, and each working groove 31 can be rapidly and accurately rotated below the pressing plate 4.

Two limiting plates 521 are arranged at the position where the crank 52 can be attached to the concave surface of the sheave 53, the two limiting plates 521 are respectively fixed on the upper end surface and the lower end surface of the crank 52, the limiting plates 521 extend towards the centrifugal direction for the circumference of the crank 52, and the two limiting plates 521 can respectively extend to the edges of the upper end surface and the lower end surface of the sheave 53, so that the situation that the crank 52 and the sheave 53 are staggered and cannot continuously run is avoided.

A bottom plate 32 capable of supporting the bottom of each working groove 31 is arranged below each working groove 31, the diameter of the bottom plate 32 is larger than that of each working groove 31 so as to completely cover the lower notch of each working groove 31, and the upper end surface of the bottom plate 32 is fixedly connected with the lower end surface of the working plate 3, so that the sand box 1 arranged in the working groove 31 can be supported and prevented from abutting against the upper end surface of the workbench 22 when rotating along with the working plate 3.

Sliding connection has a "Y" font bracing piece 6 in workstation 22, bracing piece 6 slides along workstation 22's direction of height, bracing piece 6 is arranged in under clamp plate 4, the gliding jacking gas of bracing piece 6 can be driven to fixedly connected with one in

workstation

22, 61, the piston rod of jacking cylinder 61 is flexible along workstation 22's direction of height, and its and 6 fixed connection of bracing piece, thereby realize under the effect of jacking cylinder 61, bracing piece 6 can upwards slide and with arrange the support of conflicting of terminal surface under the bottom plate 32 under clamp plate 4 in.

Two jacks 323 have all been seted up to the lower terminal surface of every bottom plate 32, and two jacks 323 and the upper end looks adaptation of bracing piece 6 to when the realization was moved to bracing piece 6 directly over along with working disc 3 as bottom plate 32, the upper end of bracing piece 6 can inject in jack 323, makes bracing piece 6 and jack 323 fully contact.

Referring to fig. 2 and 4, a positioning seat 321 is fixedly connected to the upper end surface of the bottom plate 32, and an outer edge of the positioning seat 321 is matched with an inner edge of the lower port of the sand box 1, so that the sand box 1 can be placed in the working groove 31 more stably.

The upper end face of the positioning seat 321 is provided with a molding groove 322 concentric with the positioning seat 321, a vertical upward positioning rod 324 is inserted in the center of the molding groove 322, the lower end face of the pressing plate 4 is fixedly provided with a molding edge 41 concentric with the pressing plate 4, the molding edge 41 is arranged on the outer edge of the pressing plate 4, the pressing plate 4 is provided with a positioning hole 42 matched with the positioning rod 324, so that when the pressing plate 4 is pressed down, the positioning rod 324 can be inserted into the positioning hole 42 to accurately press the pressing plate 4 and the positioning groove.

The implementation principle of the embodiment is as follows: when the sand box is used, the sand box 1 is placed in the working groove 31, then sand is injected into the sand box 1, then the driving motor 51 is started, the working disc 3 rotates under the matching of the crank 52 and the grooved pulley 53, so that the sand box 1 with the injected sand is rotated to be right below the pressure plate 4, then the jacking air cylinder 61 and the hydraulic cylinder 212 are started, and when the supporting rod 6 supports the bottom plate 32, the pressure plate 4 presses the sand in the sand box 1; meanwhile, the sand box 1 is placed in another working groove 31 adjacent to the working groove 31 below the pressing plate 4 again, the operation is repeated, and the working groove 31 in which the compacted sandy soil is placed is rotated away from the pressing plate 4, so that an operation space can be reserved for sand filling and mold stripping of the sand box 1, and the effects of reducing the height of the pressing plate 4 and facilitating adjustment of the pressing plate 4 are achieved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a special molding machine of brake disc, includes organism (2) and sets up workstation (22) in organism (2) lower tip, the top of workstation (22) is equipped with clamp plate (4) with organism (2) sliding connection, be equipped with on organism (2) and drive the gliding pneumatic cylinder (212) of clamp plate (4), its characterized in that: the sand box is characterized in that a working disc (3) is arranged on the working table (22) in a rotating mode, a plurality of through working grooves (31) matched with the sand box (1) are formed in the edge of the working disc (3), and a driving motor (51) capable of driving the working disc (3) to rotate is arranged on the working table (22).

2. The molding machine special for brake discs as claimed in claim 1, characterized in that: the driving motor (51) is provided with a crank (52) with a driving pin (522), and the working disc (3) is provided with a grooved wheel (53) which can be matched with the crank (52) for use.

3. The molding machine special for brake discs as claimed in claim 2, characterized in that: and a position where the crank (52) is abutted to the concave surface of the grooved wheel (53) is provided with a limit plate (521).

4. The molding machine special for brake discs as claimed in claim 1, characterized in that: a bottom plate (32) which can support the bottom of the working groove (31) is arranged below the working disc (3).

5. The molding machine special for brake discs as claimed in claim 4, wherein: and the bottom plate (32) is provided with a positioning seat (321) matched with the lower end of the sand box (1).

6. The molding machine special for brake discs as claimed in claim 4, wherein: the pressing plate is characterized in that a supporting rod (6) arranged under the pressing plate (4) is connected in the workbench (22) in a sliding mode, and a jacking cylinder (61) capable of driving the supporting rod (6) to jack the bottom plate (32) is arranged on the workbench (22).

7. The molding machine special for brake discs as claimed in claim 6, characterized in that: the lower end face of the bottom plate (32) is provided with a jack (323) matched with the top of the support rod (6).

8. The molding machine special for brake discs as claimed in claim 4, wherein: a positioning rod (324) is inserted in the bottom plate (32), and a positioning hole (42) matched with the positioning rod (324) is formed in the pressing plate (4).