阅读说明：本技术 一种可以自动脱沙模清洗铸件的装置 (Device capable of automatically removing sand from casting to clean casting ) 是由 张伍胜 王新剑 于 2021-07-12 设计创作，主要内容包括：本发明一种可以自动脱沙模清洗铸件的装置,包括脱模底座,脱模底座顶部左右两侧对称固定有支撑立套,两组支撑立套顶部固定有清洗连板,脱模底座内腔底部安装有伺服电机,伺服电机顶部输出端套接有同步主动轮,两组支撑立套内腔竖直设置有转动丝杆,两组转动丝杆底部均固定有连接转杆,两组连接转杆底部分别转动贯穿支撑立套底部、脱模底座顶部并分别套接有同步主动轮、同步从动轮,同步主动轮通过转动带和同步从动轮相互套接,两组转动丝杆外壁螺接套设有升降螺套,本发明装置通过两组升降螺套带动锤模机构上下升降运动,进而对沙模铸件不同高度位置进行锤击,有效防止铸件外侧的沙模脱模不干净。(The invention relates to a device capable of automatically removing sand moulds to clean castings, which comprises a demoulding base, wherein supporting vertical sleeves are symmetrically fixed on the left side and the right side of the top of the demoulding base, cleaning connecting plates are fixed on the tops of two groups of supporting vertical sleeves, a servo motor is installed at the bottom of an inner cavity of the demoulding base, a synchronous driving wheel is sleeved at the output end of the top of the servo motor, rotating screw rods are vertically arranged in the inner cavities of the two groups of supporting vertical sleeves, connecting rotating rods are fixed at the bottoms of the two groups of rotating screw rods, the bottoms of the two groups of connecting rotating rods respectively rotatably penetrate through the bottoms of the supporting vertical sleeves and the top of the demoulding base and are respectively sleeved with a synchronous driving wheel and a synchronous driven wheel, the synchronous driving wheels are mutually sleeved through rotating belts and the synchronous driven wheels, lifting screw sleeves are screwed on the outer walls of the two groups of rotating screw rods, the device drives a hammer mould mechanism to move up and down through the two groups of lifting screw sleeves to further hammer different height positions of sand moulds, effectively preventing the sand mould outside the casting from demoulding unclean.)

1. The utility model provides a can automatic sand mould that takes off wash device of foundry goods which characterized in that: the automatic demolding device comprises a demolding base (1), wherein supporting vertical sleeves (2) are symmetrically fixed on the left side and the right side of the top of the demolding base (1), two groups of supporting vertical sleeves (2) are fixed with a cleaning connecting plate (3), a servo motor (4) is installed at the bottom of an inner cavity of the demolding base (1), a synchronous driving wheel (5) is sleeved at the output end of the top of the servo motor (4), two groups of supporting vertical sleeves (2) are vertically provided with a rotating lead screw (6), connecting rotating rods are fixed at the bottoms of the two groups of rotating lead screws (6), the bottoms of the two groups of connecting rotating rods respectively rotate to penetrate through the bottom of the supporting vertical sleeves (2), the top of the demolding base (1) and are respectively sleeved with a synchronous driving wheel (5) and a synchronous driven wheel (7), the synchronous driving wheel (5) is mutually sleeved with the synchronous driven wheel (7) through a rotating belt (8), and two groups of rotating lead screws (6) are sleeved with lifting screw sleeves (9) in a threaded manner, and the side walls of the opposite ends of the two groups of lifting screw sleeves (9) are fixed with cylinder mounting rods (10), and the two groups of cylinder mounting rods (10) are positioned outside the supporting vertical sleeve (2) and are provided with hammer mold mechanisms (11).

2. The apparatus for cleaning castings by automatic sand-removing mold according to claim 1, characterized in that: hammer die mechanism (11) include two sets of hydraulic stretching jar (1101), hammer die sliding sleeve (1102), and are two sets of hammer die sliding sleeve (1102) and support upright cover (2) lateral wall fixed connection, two sets of hydraulic stretching jar (1101) is flexible to be held and is slided and run through hammer die sliding sleeve (1102), and is two sets of fixed spout (1103) have been seted up at hammer die sliding sleeve (1102) middle part, sliding connection has removal slider (1104) on fixed spout (1103), and is two sets of removal slider (1104) looks remote site articulates there is first hammer arbor (1105), first hammer arbor (1105) bottom articulates there is second hammer arbor (1106), second hammer arbor (1106) bottom articulates there is hammer block (1107), hammer die sliding sleeve (1102) forward lateral wall is articulated mutually through third hammer arbor (1108) and first hammer arbor (1105).

3. The apparatus for cleaning castings by automatic sand-removing mold according to claim 1, characterized in that: the hammer block (1107) is positioned at two sides of the second hammer rod (1106) and is fixedly provided with a limiting sliding rod (12), and the positive outer side wall of the hammer die sliding sleeve (1102) is fixedly provided with a limiting sliding sleeve (13) which is in sliding connection with the limiting sliding rod (12).

4. The apparatus for cleaning castings by automatic sand-removing mold according to claim 1, characterized in that: the top of the outer side of the cleaning connecting plate (3) is fixed with a cleaning water tank (14), and the cleaning water tank (14) is connected with the cleaning connecting plate (3) in an inserting mode through a water guide pipe (15).

5. The apparatus for cleaning castings by automatic sand-removing mold according to claim 1, characterized in that: the bottom of the cleaning connecting plate (3) is uniformly inserted and communicated with a cleaning spray head (16).

6. The apparatus for cleaning castings by automatic sand-removing mold according to claim 1, characterized in that: and a water stop valve (17) and a water suction pump (18) are respectively arranged on the water guide pipe (15).

7. The apparatus for cleaning castings by automatic sand-removing mold according to claim 1, characterized in that: and the side wall of the opposite end of the two groups of the supporting vertical sleeves (2) is provided with a sliding cavity (19) for the cylinder mounting rod (10) to move up and down.

8. The apparatus for cleaning castings by automatic sand-removing mold according to claim 1, characterized in that: the tops of the two groups of the rotary screw rods (6) are rotatably connected with the top of the inner cavity of the supporting vertical sleeve (2) through rotary shafts.

Technical Field

The invention relates to the field of casting demoulding, in particular to a device capable of automatically demoulding a sand mould to clean a casting.

Background

The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after cooling, the casting is subjected to subsequent processing means such as grinding and the like, so that the object with certain shape, size and performance is obtained.

The existing sand-removing die casting cleaning device has the defects that hammering is not convenient to be carried out on different height positions of a sand die casting when the sand die casting is demolded, and the sand die outside the casting is effectively prevented from being unclean in demolding.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provide a device capable of automatically removing a sand mould to clean a casting.

In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:

a device capable of automatically removing sand to clean castings comprises a demolding base, wherein supporting vertical sleeves are symmetrically fixed on the left side and the right side of the top of the demolding base, cleaning connecting plates are fixed on the tops of two groups of supporting vertical sleeves, a servo motor is arranged at the bottom of the inner cavity of the demoulding base, a synchronous driving wheel is sleeved at the output end of the top of the servo motor, rotating lead screws are vertically arranged in the inner cavities of the two groups of supporting vertical sleeves, connecting rotating rods are fixed at the bottoms of the two groups of rotating lead screws, the bottoms of the two groups of connecting rotating rods respectively and rotatably penetrate through the bottom of the supporting vertical sleeve and the top of the demoulding base and are respectively sleeved with the synchronous driving wheel and the synchronous driven wheel, the synchronous driving wheel is mutually sleeved with the synchronous driven wheel through a rotating belt, the outer wall of the rotating screw rod is sleeved with a lifting screw sleeve in a threaded mode, the side wall of the opposite end of the lifting screw sleeve is fixed with a cylinder mounting rod, and the cylinder mounting rods are located on the outer side of the supporting vertical sleeve and are provided with a hammer mold mechanism.

Preferably, the hammer mechanism includes two sets of hydraulic stretching cylinders, hammer sliding sleeve, and is two sets of the flexible end of hydraulic stretching cylinder slides and runs through hammer sliding sleeve, and is two sets of fixed spout has been seted up at hammer sliding sleeve middle part, sliding connection has the removal slider on the fixed spout, and is two sets of it has first hammer stem to remove the slider looks remote site and articulate, first hammer stem bottom articulates there is the second hammer stem, second hammer stem bottom articulates there is the hammer block.

Preferably, the hammer block is located two sides of the second hammer rod and is fixed with a limiting slide rod, and a limiting slide sleeve connected with the limiting slide rod in a sliding manner is fixed on the positive outer side wall of the hammer mold slide sleeve.

Preferably, a cleaning water tank is fixed at the top of the outer side of the cleaning connecting plate and is in inserted connection with the cleaning connecting plate through a water guide pipe.

Preferably, the bottom of the cleaning connecting plate is uniformly inserted and communicated with cleaning spray heads.

Preferably, a water stop valve and a water pump are respectively installed on the water guide pipe.

Preferably, the opposite end side walls of the two groups of the supporting vertical sleeves are provided with sliding cavities for the cylinder mounting rods to move up and down.

Preferably, the tops of the two groups of the rotating screw rods are rotatably connected with the top of the inner cavity of the supporting vertical sleeve through rotating shafts.

Has the advantages that:

1. if when carrying out the hammering to sand mo (u) ld foundry goods not co-altitude position, start servo motor, drive synchronous action wheel and rotate, because synchronous action wheel cup joints each other with synchronous follow driving wheel through rotating the area, and then drives two sets of rotation lead screws simultaneously and rotate, because two sets of rotation lead screw outer wall spiro union covers are equipped with the lift swivel nut, drive hammer die mechanism oscilaltion through two sets of lift swivel nuts and move, and then carry out the hammering to sand mo (u) ld foundry goods not co-altitude position, effectively prevent that the sand mo (u) ld drawing of patterns in the foundry goods outside is unclean.

2. The sand mould casting is placed above the demoulding base, then the two groups of hydraulic telescopic cylinders are started, the two groups of hydraulic telescopic cylinders respectively knock the sand layer on the outer side of the sand mould casting through the first hammer rod, the second hammer rod and the hammer block, and finally all the sand layer on the outer side of the casting is knocked and falls off.

3. And opening a water stop valve, starting a water suction pump, pumping out water for cleaning the inside of the water tank through a water guide pipe, and washing the outer side of the casting through a cleaning spray head.

Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the present invention in more detail;

FIG. 3 is a schematic structural view of a hammer mold mechanism according to the present invention;

FIG. 4 is a schematic view of the connection of the rotary screw of the present invention;

FIG. 5 is a side view of the support sleeve of the present invention;

the reference numbers in the drawings are as follows:

1-a demoulding base, 2-a supporting vertical sleeve, 3-a cleaning connecting plate, 4-a servo motor, 5-a synchronous driving wheel, 6-a rotating screw rod, 7-a synchronous driven wheel, 8-a rotating belt, 9-a lifting screw sleeve, 10-a cylinder mounting rod, 11-a hammer mechanism, 1101-a hydraulic telescopic cylinder, 1102-a hammer sliding sleeve, 1103-a fixed sliding chute, 1104-a moving sliding block, 1105-a first hammer rod, 1106-a second hammer rod, 1107-a hammer block, 11108-a third hammer rod, 2-a limiting sliding rod, 13-a limiting sliding sleeve, 14-a cleaning water tank, 15-a water guide pipe, 16-a cleaning spray head, 17-a water stop valve, 18-a water pump and 19-a sliding cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

as shown in figures 1-3, the invention is a device capable of automatically removing sand molds to clean castings, which comprises a demolding base 1, wherein supporting vertical sleeves 2 are symmetrically fixed on the left side and the right side of the top of the demolding base 1, cleaning connecting plates 3 are fixed on the tops of two groups of supporting vertical sleeves 2, a servo motor 4 is installed at the bottom of an inner cavity of the demolding base 1, a synchronous driving wheel 5 is sleeved on an output end of the top of the servo motor 4, rotating screw rods 6 are vertically arranged in the inner cavities of the two groups of supporting vertical sleeves 2, connecting rotating rods are fixed at the bottoms of the two groups of rotating screw rods 6, the bottoms of the two groups of connecting rotating rods respectively penetrate through the bottoms of the supporting vertical sleeves 2 in a rotating manner and the top of the demolding base 1 and are respectively sleeved with the synchronous driving wheel 5 and a synchronous driven wheel 7, the synchronous driving wheel 5 is mutually sleeved with the synchronous driven wheel 7 through a rotating belt 8, lifting screw sleeves 9 are sleeved on the outer walls of the two groups of rotating screw rods 6 in a screw sleeves in a screw sleeve manner, and air cylinder installation rods 10 are fixed on the side walls of opposite ends of the two groups of lifting screw sleeves 9, and the two groups of cylinder mounting rods 10 are positioned outside the supporting vertical sleeve 2 and are provided with a hammer mechanism 11.

One specific application of this embodiment is: the utility model provides a can take off device that husky mould washd foundry goods automatically, if when carrying out the hammering to husky mould foundry goods co-altitude position, start servo motor 4, drive synchronous action wheel 7 and rotate, because synchronous action wheel 7 cup joints each other with synchronous follow driving wheel 7 through rotating band 8, and then drive two sets of rotation lead screw 6 simultaneously and rotate, because 6 outer wall spiro union covers of two sets of rotation lead screw are equipped with lift swivel nut 9, drive 11 oscilaltion motions of hammer die mechanism through two sets of lift swivel nuts 9, and then carry out the hammering to husky mould foundry goods co-altitude position, it is unclean to effectively prevent the husky mould drawing of patterns in the foundry goods outside.

Example 2:

wherein, the hammer mold mechanism 11 includes two sets of hydraulic stretching cylinders 1101, hammer mold sliding sleeve 1102, the flexible end of two sets of hydraulic stretching cylinders 1101 slides and runs through hammer mold sliding sleeve 1102, fixed spout 1103 has been seted up at two sets of hammer mold sliding sleeves 1102 middle parts, sliding connection has movable slider 1104 on the fixed spout 1103, two sets of movable slider 1104 opposite ends articulate has first hammer beam 1105, first hammer beam 1105 bottom articulates there is second hammer beam 1106, second hammer beam 1106 bottom articulates there is hammer block 1107, hammer mold sliding sleeve 1102 forward lateral wall articulates mutually through third hammer beam 1108 and first hammer beam 1105, hammer block 1107 is located second hammer beam 1106 both sides and is fixed with spacing slide bar 12, hammer mold sliding sleeve 1102 forward lateral wall is fixed with spacing sliding sleeve 13 with spacing slide bar 12 sliding connection.

The specific application of this embodiment is: when the sand mold casting is knocked and demolded, the sand mold casting is firstly placed above the demolding base 1, then the two groups of hydraulic telescopic cylinders 1101 are started, the two groups of hydraulic telescopic cylinders 1101 knock the sand layer on the outer side of the sand mold casting through the first hammer rod 1105, the second hammer rod 1106 and the hammer block 1107 respectively, and finally all the sand layer on the outer side of the casting is knocked and falls off.

Example 3:

wherein, wash even 3 outside tops of board and be fixed with washing water tank 14, wash water tank 14 and wash even 3 grafting intercommunications of board through aqueduct 15, wash even 3 bottoms of board and evenly peg graft the intercommunication and have washing shower nozzle 16, install stagnant water valve 17, suction pump 18 on the aqueduct 15 respectively, two sets of supports stand set 2 looks remote site lateral walls and offer the smooth chamber 19 that air cylinder installation pole 10 reciprocated, two sets of rotation lead screws 6 tops are through axis of rotation and support stand set 2 inner chamber tops and rotate the connection.

The specific application of this embodiment is: when the castings after sand removal are cleaned, the water stop valve 17 is opened, the water suction pump 18 is started, water inside the cleaning water tank 14 is pumped out through the water guide pipe 15, and the outer sides of the castings are washed through the cleaning spray head 16.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments have not been described in detail to avoid obscuring the description of the invention in its specific form, and it is to be understood that many modifications and variations are possible in light of the teaching of this specification. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.