CN114273648A

CN114273648A - Efficient and stable metal casting riser linear cutting instrument and process

Info

Publication number: CN114273648A
Application number: CN202111580983.7A
Authority: CN
Inventors: 蔡可新
Original assignee: Xuzhou Shengong Metal Technology Co ltd
Current assignee: Xuzhou Shengong Metal Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-04-05

Abstract

The invention provides a high-efficiency stable metal casting riser linear cutting instrument and a process, which relate to the technical field of metal casting processing, and the high-efficiency stable metal casting riser linear cutting instrument comprises a base and supports arranged at two sides of the top of the base, wherein a top plate is fixed at the top of each support, a motor base is arranged at the bottom of each top plate, guide wheels are movably arranged at two sides of the bottom of each motor base, a motor is arranged on each motor base, a driving wheel is arranged at the end part of an output shaft of the motor, a transverse frame is fixed between the two supports and below the guide wheels, the high-efficiency stable metal casting riser linear cutting instrument and the process are characterized in that the adjusting wheels at two sides are flexibly connected with the fixed wheels through springs, so that the sawing ropes are flexibly supported by the adjusting wheels at two sides, the service lives of the sawing ropes are prevented from being influenced by overlarge stress, the flexibly fixed sawing ropes are easy to slightly float up and down in the transmission process, the force application of the saw rope to the riser is changed, the probability that the saw rope is clamped at the riser is favorably reduced, and the practicability is good.

Description

Efficient and stable metal casting riser linear cutting instrument and process

Technical Field

The invention relates to the technical field of metal casting machining, in particular to a high-efficiency and stable metal casting riser linear cutting instrument and a process.

Background

Cast steel is a part made of cast steel, which has properties similar to cast iron but better strength than cast iron. The defects of air hole defect, inaccurate angle positioning and the like easily occur in the casting process of the steel casting, and the phenomenon of casing fracture can occur in long-term use. The feeder is a supplementary part which is added above or on the side of the casting to avoid the defect of the casting. The function of the riser is that in the casting mould, the cavity of the riser is a cavity for storing liquid metal, the metal is supplied when the casting is formed, the functions of preventing shrinkage cavity, shrinkage porosity, exhausting and slag collection are achieved, and the main function of the riser is feeding. The risers with different design functions have different forms, sizes and opening positions. During the production process of the riser, the riser needs to be cut.

When the existing wire cutting equipment is used for cutting a dead head, a sawing rope is easy to tighten, so that the service life of the wire cutting equipment is influenced by overlarge stress, and meanwhile, the metal casting is poor in fixing effect and influences the cutting quality.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an efficient and stable metal casting riser linear cutting instrument and a process, and solves the problems that when a riser is cut, a sawing rope is easy to tighten, the service life of the metal casting riser is influenced by overlarge stress, and the fixing effect of the metal casting is poor.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a high-efficiency and stable metal casting riser linear cutting instrument comprises a base and supports arranged on two sides of the top of the base, wherein a top plate is fixed on the top of each support, a motor base is arranged at the bottom of the top plate, guide wheels are movably arranged on two sides of the bottom of the motor base, a motor is arranged on the motor base, a driving wheel is arranged at the end part of an output shaft of the motor, a cross frame is fixed between the two supports and below the guide wheels, a vertical electro-hydraulic push rod is bolted at the center of the bottom of the cross frame, the bottom end of the vertical electro-hydraulic push rod is connected with a transverse electro-hydraulic push rod, elastic arc plates are arranged on two sides of the transverse electro-hydraulic push rod, one side, away from the transverse electro-hydraulic push rod, of each elastic arc plate is connected with a regulating and controlling wheel, saw ropes are sleeved outside the two regulating and controlling wheels, the driving wheel and the guide wheels and the fixing wheels with the elastic arc plates, and springs on the outer walls of the regulating and the regulating wheels, the end, far away from the fixed wheel, of the spring is connected with an outer ring, a side limiting plate is fixed on the inner wall of the outer ring, the end part of the side limiting plate extends to the side part of the fixed wheel, a rotating ring is movably mounted on the outer wall of the outer ring, and an outer groove matched with the sawing rope is formed in the outer wall of the rotating ring;

the top of base 1 is equipped with the lift groove, the inside in lift groove is equipped with the support lifter plate of up-and-down motion, but be connected with the elastic block between support lifter plate and the lift groove bottom, be equipped with the clamping piece directly over the lift groove, the top of clamping piece runs through the top side depression bar that has "T" shape, the bottom of top side depression bar is connected with the briquetting, the outer wall of top side depression bar just is located the below cover of clamping piece and is equipped with spiral shell fragment, top side depression bar densely covered on locating the clamping piece, all be connected with electric telescopic handle between the both sides bottom of clamping piece and the base.

Furthermore, the top movable mounting who supports the lifter plate has densely covered ball, and the ball is convenient for slide in or the roll-off with the metal casting fast on supporting the lifter plate, does benefit to the change that improves the metal casting, improves machining efficiency.

Further, the pressing and fixing piece is of a hard cover-shaped structure.

Furthermore, the pressing block is hemispherical, and one side of the plane is vertically upwards connected with the top side pressing rod.

Further, the electric telescopic rods are positioned on two sides of the lifting groove.

Further, the annular array of springs is arranged on the outer wall of the fixed wheel, so that the outer ring can be conveniently deflected outside the fixed wheel.

Further, the bracket is in an arc shape with two sides protruding away from each other.

Further, the sawing cord may extend vertically down to the side of the press part.

Further, the process for efficiently and stably cutting the metal casting riser wire comprises the following steps:

firstly, fixing: the metal casting slides to the supporting lifting plate and the position is adjusted, so that the riser joint of the metal casting is positioned under the sawing rope, the electric telescopic rod shortens the driving pressing piece to descend to press the metal casting tightly, and the top side pressing rod forms a depression matched with the metal casting:

II, adjusting the sawing rope: the expansion of the vertical electro-hydraulic push rod or the horizontal electro-hydraulic push rod is regulated and controlled, so that the sawing rope sags to the lower end of the metal casting riser:

thirdly, cutting: the motor drives the saw rope through the drive wheel and rotates, cuts the rising head:

fourthly, taking down the metal casting: controlling the vertical electro-hydraulic push rod to shorten or the transverse electro-hydraulic push rod to extend, enabling the sawing rope to be far away from the metal casting, and lifting the pressing piece to take down the metal casting;

fifthly, the operation mode is repeated, and the feeder heads of a plurality of metal castings can be subjected to linear cutting.

(III) advantageous effects

The invention provides a high-efficiency and stable metal casting riser linear cutting instrument and a process. The method has the following beneficial effects:

1. this high-efficient stable metal casting rising head wire-electrode cutting apparatus and technology, through setting up the regulation and control wheel, through spring coupling between outer loop and the tight pulley, the regulation and control wheel that makes both sides is with the flexible support of saw rope, avoids saw rope atress too big its life that influences, and the saw rope of flexible fixed simultaneously easily makes the bottom produce small fluctuation in transmission process, changes the application of force of saw rope to the rising head, helps reducing the probability of saw rope card in the rising head, and the practicality is good.

2. This high-efficient stable metal casting rising head wire-electrode cutting apparatus and technology, on moving the metal casting to supporting lifter plate 12, electric telescopic handle shrink drives pressure firmware 13 and descends and supports and press the metal casting, simultaneously with the sunken shape rather than the looks adaptation of top side depression bar 14 of metal casting contact, the skew of metal casting when avoiding the cutting, guarantee cutting effect, the metal casting can descend along with supporting lifter plate 12 simultaneously, improve the saw rope to the pressure of metal casting rising head, make the cutting operation control of being convenient for more.

Drawings

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

FIG. 2 is a schematic structural diagram of the regulating wheel of the present invention.

FIG. 3 is an enlarged view of the invention at A in FIG. 1

FIG. 4 is a top view of the structure supporting the lifter plate of the present invention.

In the figure: 1. a base; 2. a support; 3. a top plate; 4. a motor; 5. a drive wheel; 6. a guide wheel; 7. a cross frame; 8. a vertical electro-hydraulic push rod; 9. a transverse electro-hydraulic push rod; 10. adjusting and controlling wheels; 101. a fixed wheel; 102. a spring; 103. an outer ring; 104. a side limiting plate; 105. a rotating ring; 11. an elastic arc plate; 12. supporting the lifting plate; 13. pressing and fixing the parts; 14. a top side compression bar; 15. a spiral spring plate; 16. an elastic block; 17. and a ball.

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.

The embodiment of the invention provides a high-efficiency stable metal casting riser linear cutting instrument and a process, as shown in figures 1-3, the high-efficiency stable metal casting riser linear cutting instrument comprises a base 1 and supports 2 arranged on two sides of the top of the base, wherein the supports 2 are arc-shaped, two sides of each support are far away from each other and protrude, a top plate 3 is fixed on the top of each support 2, a motor base is arranged at the bottom of each top plate 3, guide wheels 6 are movably arranged on two sides of the bottom of each motor base, a motor 4 is arranged on each motor base, a driving wheel 5 is arranged at the end part of an output shaft of each motor 4, a cross frame 7 is fixed between the two supports 2 and below each guide wheel 6, a vertical electro-hydraulic push rod 8 is bolted at the center of the bottom of each cross frame 7, a transverse electro-hydraulic push rod 9 is connected to the bottom end of each vertical electro-hydraulic push rod 8, control switches electrically connected with the motors 4, the vertical electro-hydraulic push rods 8 and the transverse electro-hydraulic push rods 9 are arranged on the side walls of the supports 2, elastic arc plates 11 are arranged on two sides of the transverse electro-hydraulic push rods 9, and one side of the elastic arc plate 11 far away from the transverse electro-hydraulic push rod 9 is connected with a regulating wheel 10, the outer parts of the two regulating wheels 10, the driving wheel 5 and the guide wheel 6 are sleeved with a sawing rope, the regulating wheel 10 consists of a fixed wheel 101 fixed with the elastic arc plate 11 and a spring 102 on the outer wall of the fixed wheel 101, one end of the spring 102 far away from the fixed wheel 101 is connected with an outer ring 103, the spring 102 is annularly arrayed on the outer wall of the fixed wheel 101, so that the outer ring 103 can deviate outside the fixed wheel 101 conveniently, the inner wall of the outer ring 103 is fixed with a side limiting plate 104, the end part of the side limiting plate 104 extends to the side part of the fixed wheel 101, the fixed wheel 101 can be restrained in the outer ring 103 by the side limiting plate 104, the outer wall of the outer ring 103 is movably provided with a rotating ring 105, the outer wall of the outer ring 105 is provided with an outer groove matched with the sawing rope, the regulating wheels 10 are arranged, the outer ring 103 is connected with the fixed wheel 101 through the spring 102, so that the regulating wheels 10 on the two sides flexibly support the sawing rope, the influence on the service life of the saw rope due to overlarge stress of the saw rope is avoided, meanwhile, the saw rope which is flexibly fixed is easy to enable the bottom end to float up and down in the transmission process, the force applied to a riser by the saw rope is changed, the probability that the saw rope is clamped at the riser is favorably reduced, the practicability is good, the top of the base 1 is provided with a lifting groove, a supporting lifting plate 12 which can move up and down is arranged inside the lifting groove, an elastic block 16 is connected between the supporting lifting plate 12 and the bottom of the lifting groove, a pressing piece 13 is arranged right above the lifting groove, a T-shaped top side pressing rod 14 penetrates through the top of the pressing piece 13, the bottom end of the top side pressing rod 14 is connected with a pressing block, a spiral elastic piece 15 is sleeved on the outer wall of the top side pressing rod 14 and positioned below the pressing piece 13, the top side pressing rods 14 are densely distributed on the pressing piece 13, electric telescopic rods are connected between the bottoms of two sides of the pressing piece 13 and the base 1, and a metal casting is moved to the supporting lifting plate 12, electric telescopic handle shrink drives the pressure part 13 and descends to pressing the metal casting, simultaneously with the top side depression bar 14 of metal casting contact sunken become rather than the shape of looks adaptation, the skew of metal casting when avoiding the cutting, guarantee the cutting effect, the metal casting can descend along with supporting lifter plate 12 simultaneously, improve the pressure of saw rope to the metal casting rising head, make the cutting operation control of being convenient for more, the top movable mounting who supports lifter plate 12 has densely distributed ball 17, pressure part 13 is the lid column structure for the stereoplasm, be convenient for fix the metal casting of multiple appearance, the vertical downwardly extending of saw rope to the lateral part of pressure part 13, the pressure part is hemispherical, and the vertical upwards of planar one side is connected with top side depression bar 14, electric telescopic handle is located the both sides of lifting groove.

A process for efficiently and stably cutting an instrument for a metal casting riser wire comprises the following steps:

firstly, fixing: the metal casting slides to supporting the lifter plate 12 and the position is adjusted, so that the riser joint of the metal casting is positioned under the sawing rope, the electric telescopic rod shortens the driving pressing piece 13 to descend and press the metal casting, and the top side pressing rod 14 forms a depression matched with the metal casting:

II, adjusting the sawing rope: the expansion of the vertical electro-hydraulic push rod 8 or the horizontal electro-hydraulic push rod 9 is regulated and controlled, so that the saw rope droops to the lower end of the metal casting riser:

thirdly, cutting: motor 4 drives the saw rope through drive wheel 5 and rotates, cuts the rising head:

fourthly, taking down the metal casting: controlling the vertical electro-hydraulic push rod 8 to shorten or the transverse electro-hydraulic push rod 9 to extend, enabling the sawing rope to be far away from the metal casting, and lifting the pressing piece 13 to take down the metal casting;

fifthly, the operation mode is repeated, and the feeder heads of a plurality of metal castings can be subjected to linear cutting

The working principle is as follows: during the use, place the fixed slot 12 in with the metal casting in, and fix through fastener 13, the bottom of rising head is placed in to the bottom of saw rope, the extension of vertical electric liquid push rod 8 of control or the extension of horizontal electric liquid push rod 9, all can change the appearance of saw rope, and increase the application of force of saw rope to the metal casting rising head, motor 4 drives the saw rope through drive wheel 5 and rotates, the realization is to the linear cutting effect of rising head, be connected through spring 102 between outer loop 103 and the tight pulley 101, make the regulation and control wheel 10 of both sides with the saw rope flexible support, avoid saw rope atress too big its life that influences, the saw rope that the flexibility is fixed simultaneously easily makes the bottom produce small fluctuation in transmission process, change the application of force of saw rope to the rising head, help reducing the probability of saw rope card in rising head department, good practicality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient stable metal casting rising head wire-electrode cutting apparatus, includes base (1) and installs in support (2) of its top both sides, the top of support (2) is fixed with roof (3), its characterized in that: the motor cabinet is installed to the bottom of roof (3), and the equal movable mounting in bottom both sides of motor cabinet has leading wheel (6), install motor (4) on the motor cabinet, and the output shaft tip of motor (4) installs drive wheel (5), two just be located the below of leading wheel (6) between support (2) and be fixed with crossbearer (7), the bottom center department bolt of crossbearer (7) has vertical electric liquid push rod (8), the bottom of vertical electric liquid push rod (8) is connected with horizontal electric liquid push rod (9), elasticity arc board (11) are all installed to the both sides of horizontal electric liquid push rod (9), and one side that horizontal electric liquid push rod (9) were kept away from in elasticity arc board (11) is connected with regulation and control wheel (10), two the outside cover of regulation and control wheel (10), drive wheel (5) and leading wheel (6) is equipped with the saw rope, regulation and control wheel (10) are organized by fixed wheel (101) fixed with elasticity arc board (11) and spring (102) of outer wall thereof One end, far away from the fixed wheel (101), of the spring (102) is connected with an outer ring (103), a side limiting plate (104) is fixed to the inner wall of the outer ring (103), the end of the side limiting plate (104) extends to the side of the fixed wheel (101), a rotating ring (105) is movably mounted on the outer wall of the outer ring (103), and an outer groove matched with the sawing rope is formed in the outer wall of the rotating ring (105);

the top of base (1) is equipped with the lift groove, the inside in lift groove is equipped with support lifter plate (12) of up-and-down motion, it is connected with elastic block (16) to support between lifter plate (12) and the lift groove bottom, be equipped with pressure firmware (13) directly over the lift groove, the top of pressure firmware (13) runs through top side depression bar (14) that have "T" shape, the bottom of top side depression bar (14) is connected with the briquetting, the outer wall of top side depression bar (14) just is located the below cover of pressure firmware (13) and is equipped with spiral shell fragment (15), top side depression bar (14) are densely covered on pressure firmware (13), all be connected with electric telescopic handle between the both sides bottom of pressure firmware (13) and base (1).

2. The efficient and stable metal casting riser wire cutting instrument of claim 1, wherein: densely distributed balls (17) are movably arranged at the top of the supporting lifting plate (12).

3. The efficient and stable metal casting riser wire cutting instrument of claim 1, wherein: the pressing and fixing piece (13) is of a hard cover-shaped structure.

4. The efficient and stable metal casting riser wire cutting instrument of claim 1, wherein: the pressing block is hemispherical, and one side of the plane is vertically and upwards connected with the top side pressing rod (14).

5. The efficient and stable metal casting riser wire cutting instrument of claim 1, wherein: the electric telescopic rods are positioned on two sides of the lifting groove.

6. The efficient and stable metal casting riser wire cutting instrument of claim 1, wherein: the springs (102) are annularly arrayed on the outer wall of the fixed wheel (101).

7. The efficient and stable metal casting riser wire cutting instrument of claim 1, wherein: the bracket (2) is in an arc shape with two sides protruding away from each other.

8. The efficient and stable metal casting riser wire cutting instrument of claim 1, wherein: the sawing cord extends vertically down to the side of the press (13).

9. The process for obtaining the efficient and stable metal casting riser linear cutting instrument is characterized by comprising the following steps of: the process comprises the following steps:

firstly, fixing: the metal casting slides to supporting lifter plate (12) and well adjusts the position, makes the rising head junction of metal casting be in under the saw rope, and electric telescopic handle shortens to drive pressure firmware (13) decline and compresses tightly the metal casting, and top side depression bar (14) form with the sunken of metal casting looks adaptation:

II, adjusting the sawing rope: the telescopic of vertical electric liquid push rod (8) or horizontal electric liquid push rod (9) is regulated and controlled, so that the sawing rope droops to the lower end of the riser of the metal casting:

thirdly, cutting: motor (4) drive the saw rope through drive wheel (5) and rotate, cut the rising head:

fourthly, taking down the metal casting: controlling the vertical electro-hydraulic push rod (8) to shorten or the transverse electro-hydraulic push rod (9) to extend, enabling the sawing rope to be far away from the metal casting, and lifting the press-fixing piece (13) to take down the metal casting;