CN214557326U

CN214557326U - Foundry goods rising head cutting device

Info

Publication number: CN214557326U
Application number: CN202022596190.1U
Authority: CN
Inventors: 胡强
Original assignee: Sichuan Changrui Recycling Technology Co ltd
Current assignee: Sichuan Changrui Recycling Technology Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-11-02
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a foundry goods rising head cutting device, including support piece a plurality of, locate support piece upper end bottom plate, locate the foundry goods fixture of bottom plate rear end, locate the rising head fixture of bottom plate front end, locate the bottom plate and the cutting mechanism between foundry goods fixture and rising head fixture, the utility model discloses when the foundry goods rising head is amputated, fix a position the centre gripping to the rising head, prevent that the cutting orbit from changing, prolong cutting tool's life, improved rising head cutting efficiency, conveniently realize the centre gripping of foundry goods, can not produce the double-layered trace to the foundry goods surface during the centre gripping, have stronger practicality.

Description

Foundry goods rising head cutting device

Technical Field

The utility model relates to a casting technique especially relates to a foundry goods rising head cutting device.

Background

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.

The riser comprises:

1. and (3) common riser: the dead head made of the common molding material is called as a common dead head;

2. insulating a riser: the riser made of the heat-insulating material is called a heat-insulating riser, and the molten metal in the heat-insulating riser has longer solidification time than that of a common riser, so that the metal is saved;

3. heating a riser: the heating agent is added into the riser material, and after the molten metal is poured, the heating agent reacts to generate heat, so that the molten metal can be kept in a liquid state for a longer time, and the metal is saved compared with a heat-insulating riser.

The shape of the feeder directly influences the feeding effect of the feeder, and the feeder is designed to have the smallest surface area as possible. The surface area of the spherical riser is minimum, the feeding efficiency of the spherical riser is higher than that of risers with the same volume and other shapes by 10 percent, but the spherical riser is difficult to lift and is not generally adopted at present. The most applied in production is the cylindrical riser, the spherical top cylindrical riser and the waist cylindrical riser.

When castings of automobile parts are produced, a cylindrical riser is adopted for casting of the castings, the cylindrical riser needs to be cut after casting cooling is completed, and the existing cutting mode adopts a band saw blade for cutting the riser, so that the cutting efficiency is low due to the limitation of the rotating speed of the band saw blade, and the production efficiency of enterprises is greatly influenced. Simultaneously, can not carry out the centre gripping to the rising head when the dead head excision now to make the rising head make the cutting direction change owing to the reason of atress when being about to accomplish the cutting, increased post processing's working strength, will lead to banded saw piece to produce the fracture seriously, increased the cost input of enterprise undoubtedly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a foundry goods rising head cutting device to solve the not enough of above-mentioned prior art, when the foundry goods rising head was amputated, fix a position the centre gripping to the rising head, prevent that the cutting orbit from changing, prolong cutting tool's life has improved rising head cutting efficiency, conveniently realizes the centre gripping of foundry goods, can not produce the double-layered trace to the casting surface during the centre gripping, has stronger practicality.

In order to realize the purpose of the utility model, the following technologies are adopted:

a casting riser cutting device comprises a plurality of supporting pieces, a bottom plate arranged at the upper end of each supporting piece, a casting clamping mechanism arranged at the rear end of the bottom plate, a riser clamping mechanism arranged at the front end of the bottom plate, and a cutting mechanism arranged on the bottom plate and between the casting clamping mechanism and the riser clamping mechanism;

the support piece comprises an L-shaped support plate and an L-shaped support plate arranged on the L-shaped support plate;

the rear end of the upper surface of the bottom plate is provided with a lower supporting piece;

the casting clamping mechanisms are arrayed on the bottom plate at equal intervals.

Furthermore, the casting clamping mechanism comprises a pair of swing rods with the lower ends assembled on the bottom plate, concave clamping pieces with two ends screwed on the swing rods, and a rotary disc arranged at the upper ends of the swing rods.

Furthermore, the riser clamping mechanism comprises a pair of supporting rods arranged at the front end of the bottom plate, a lower clamping piece arranged at the upper end of the supporting rods, screw rods arranged at two ends of the lower clamping piece, an upper clamping piece screwed at the upper end of the screw rods and a rotating disc arranged at the upper end of the screw rods.

Furthermore, a lower V-shaped clamping groove which is concave upwards is arranged in the middle of the lower clamping piece; an upper V-shaped clamping groove which is matched with the lower V-shaped clamping groove and is sunken downwards is arranged in the middle of the upper clamping piece, and the size of the lower V-shaped clamping groove is equal to that of the upper V-shaped clamping groove.

Further, cutting mechanism is including locating the guide arm of bottom plate two pairs, wearing the lifter plate of guide arm, locate the cutting motor group of lifter plate upper end, locate the saw bit of cutting motor group, revolve in the lifter of lifter plate both ends a pair ofly, all locate the lifter lower extreme from the driving wheel, all locate the belt from the driving wheel, locate belt other end drive wheel, locate the lifting motor group of drive wheel, be used for fixed lifting motor group and the fixed plate of bottom plate is located to the upper end.

Further, the lower support is made of rubber.

The technical scheme has the advantages that:

1. the riser clamping mechanism is mainly used for clamping cylindrical risers, is simple in clamping operation and can adapt to clamping operation of the cylindrical risers with different sizes, and in order to adapt to clamping of the cylindrical risers with different sizes, an upper V-shaped clamping groove and an upper V-shaped clamping groove are formed in the middle positions of the lower clamping piece and the upper clamping piece;

2. the cutting mechanism replaces a band-shaped saw blade with a slow rotating speed by a circular saw blade with a fast rotating speed, so that on one hand, the cutting efficiency of the riser is improved, on the other hand, the service life of the circular saw blade is longer than that of the band-shaped saw blade, so that the cost investment of enterprises is reduced, and the cutting mechanism is also provided with a lifting motor set for driving the saw blade to feed, so that the cutting motion of the saw blade from top to bottom is completed;

3. the casting clamping mechanism and the lower support piece arranged on the bottom plate jointly complete the clamping operation of the casting, the operation is convenient, on one hand, the casting clamping mechanisms with proper quantity can be selected according to the size and the appearance of the casting, so that the application range of the casting is expanded, and on the other hand, large indentation cannot be generated on the casting body;

4. the utility model discloses when the foundry goods rising head was amputated, fix a position the centre gripping to the rising head, prevent that the cutting orbit from appearing changing, prolong cutting tool's life has improved rising head cutting efficiency, conveniently realizes the centre gripping of foundry goods, can not produce the double-layered trace to the foundry goods surface during the centre gripping, has stronger practicality.

Drawings

Fig. 1 shows a first three-dimensional structure of the present invention.

Fig. 2 shows a second three-dimensional structure of the present invention.

Fig. 3 shows a third perspective view of the present invention.

Fig. 4 shows a fourth three-dimensional structure diagram of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, a casting riser cutting device includes a plurality of support members 1, a bottom plate 2 disposed at the upper end of the support members 1, a casting clamping mechanism 4 disposed at the rear end of the bottom plate 2, a riser clamping mechanism 3 disposed at the front end of the bottom plate 2, and a cutting mechanism 5 disposed on the bottom plate 2 and between the casting clamping mechanism 4 and the riser clamping mechanism 3, wherein the support members 1 include an L-shaped support plate 10 and an L-shaped support plate 11 disposed on the L-shaped support plate 10, a lower support member 20 is disposed at the rear end of the upper surface of the bottom plate 2, and the casting clamping mechanisms 4 are arrayed on the bottom plate 2 at equal intervals. The lower support 20 is made of rubber.

The casting holding mechanism 4 includes a pair of swing arms 40 having lower ends fitted to the base plate 2, a pair of concave holding members 41 having both ends screwed to the swing arms 40, and a turn plate 400 provided at an upper end of the swing arms 40.

The riser clamping mechanism 3 comprises a pair of support rods 31 arranged at the front end of the bottom plate 2, a lower clamping member 30 arranged at the upper end of the support rods 31, screw rods 32 arranged at two ends of the lower clamping member 30, an upper clamping member 33 screwed at the upper end of the screw rods 32, and a rotating disc 320 arranged at the upper end of the screw rods 32. A lower V-shaped clamping groove 300 which is concave upwards is formed in the middle of the lower clamping piece 30; an upper V-shaped clamping groove 330 which is matched with the lower V-shaped clamping groove 300 and is sunken downwards is arranged in the middle of the upper clamping piece 33, and the size of the lower V-shaped clamping groove 300 is equal to that of the upper V-shaped clamping groove 330.

The cutting mechanism 5 comprises two pairs of guide rods 50 arranged on the bottom plate 2, a lifting plate 51 penetrating through the guide rods 50, a cutting motor set 58 arranged at the upper end of the lifting plate 51, a saw blade 59 arranged on the cutting motor set 58, a pair of lifting rods 52 rotating at two ends of the lifting plate 51, a driven wheel 53 arranged at the lower end of the lifting rod 52, a belt 54 arranged on the driven wheel 53, a driving wheel 55 arranged at the other end of the belt 54, a lifting motor set 56 arranged on the driving wheel 55, and a fixing plate 57 used for fixing the lifting motor set 56 and arranged on the bottom plate 2.

The implementation mode is as follows:

firstly, a riser of a casting passes through the lower V-shaped clamping groove 300 and the upper V-shaped clamping groove 330, and the screw 32 is rotated to enable the upper V-shaped clamping groove 330 to move downwards to clamp and stabilize the cylindrical riser;

then, according to the specific shape and length of the casting, a proper casting clamping mechanism 4 is selected to clamp the casting, and during clamping, the rotating rod 40 is rotated only through the rotating disc 400, so that the concave clamping piece 41 applies downward force to the casting, and finally the casting is stably clamped;

finally, riser cutting is carried out, in the cutting process, the cutting motor set 58 and the lifting motor set 56 are started simultaneously, the saw blade 59 starts to carry out top-to-bottom cutting on the riser under the driving of the cutting motor set 58 and the lifting motor set 56, wherein the cutting motor set 58 drives the saw blade 59 to carry out riser cutting, the lifting motor set 56 drives the lifting rod 52 to rotate, and finally the lifting plate 51 is lifted until the cutting is finished.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The casting riser cutting device is characterized by comprising a plurality of supporting pieces (1), a bottom plate (2) arranged at the upper end of each supporting piece (1), a casting clamping mechanism (4) arranged at the rear end of each bottom plate (2), a riser clamping mechanism (3) arranged at the front end of each bottom plate (2), and a cutting mechanism (5) arranged on each bottom plate (2) and between each casting clamping mechanism (4) and each riser clamping mechanism (3);

the support (1) comprises an L-shaped support plate (10) and an L-shaped support plate (11) arranged on the L-shaped support plate (10);

the rear end of the upper surface of the bottom plate (2) is provided with a lower support piece (20);

the casting clamping mechanisms (4) are arrayed on the bottom plate (2) at equal intervals.

2. Casting riser cutting device according to claim 1, characterized in that the casting clamping mechanism (4) comprises a pair of swing levers (40) with lower ends assembled to the base plate (2), concave clamping members (41) with both ends screwed to the swing levers (40), and a rotary disc (400) arranged at the upper ends of the swing levers (40).

3. Casting riser cutting device according to claim 1, wherein the riser clamping mechanism (3) comprises a pair of support rods (31) arranged at the front end of the bottom plate (2), a lower clamping member (30) arranged at the upper end of the support rods (31), screw rods (32) arranged at the two ends of the lower clamping member (30), an upper clamping member (33) screwed at the upper end of the screw rods (32), and a rotating disc (320) arranged at the upper end of the screw rods (32).

4. The casting riser cutting device according to claim 3, wherein a lower V-shaped clamping groove (300) which is concave upwards is formed in the middle of the lower clamping piece (30); an upper V-shaped clamping groove (330) which is matched with the lower V-shaped clamping groove (300) and is sunken downwards is arranged in the middle of the upper clamping piece (33), and the sizes of the lower V-shaped clamping groove (300) and the upper V-shaped clamping groove (330) are equal.

5. The casting riser cutting device according to claim 1, wherein the cutting mechanism (5) comprises two pairs of guide rods (50) arranged on the bottom plate (2), a lifting plate (51) penetrating through the guide rods (50), a cutting motor set (58) arranged at the upper end of the lifting plate (51), a saw blade (59) arranged on the cutting motor set (58), a pair of lifting rods (52) screwed at two ends of the lifting plate (51), a driven wheel (53) arranged at the lower end of the lifting rod (52), a belt (54) arranged on the driven wheel (53), a driving wheel (55) arranged at the other end of the belt (54), a lifting motor set (56) arranged on the driving wheel (55), and a fixing plate (57) used for fixing the lifting motor set (56) and arranged on the bottom plate (2).

6. Foundry riser cutting device according to claim 1, characterized in that the lower support (20) is made of rubber.