CN111266659A

CN111266659A - Precision casting cutting equipment based on intermittent motion

Info

Publication number: CN111266659A
Application number: CN202010187126.XA
Authority: CN
Inventors: 胡本芬
Original assignee: 胡本芬
Current assignee: Shaoxing qiaolu Intelligent Technology Co.,Ltd.
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-06-12
Anticipated expiration: 2040-03-17
Also published as: CN112935406A; CN111266659B

Abstract

The invention relates to the technical field of castings and discloses precision casting cutting equipment based on intermittent motion. According to the precision casting cutting equipment based on intermittent motion, the electromagnet is driven to rotate continuously through the driving gear, so that splashed scrap iron is adsorbed continuously, and after cutting is completed, the adsorbed scrap iron is recycled uniformly; when the cutting, the high pressure nozzle of the left and right sides of the clamping rod continuously sprays water through the water outlet pipe to cool the cutting knife, so that the temperature of the cutting knife is prevented from being too high, the traditional method for cooling the cutting knife by using water when the temperature of the cutting knife is too high is avoided, and the suddenly reduced temperature causes damage to the cutting knife.

Description

Precision casting cutting equipment based on intermittent motion

Technical Field

The invention relates to the technical field of castings, in particular to precision casting cutting equipment based on intermittent motion.

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 casting cutting procedure is a necessary link in the production process of small castings, cutting work is needed when precision castings are machined, most of the precision castings are cut by cutting machines in the market, the full-automatic casting cutting equipment is not produced and applied, the tree-assembled castings molded by casting are mainly clamped by manpower after being shaken and shelled, the cutting machines are adopted to cut and separate single parts, and the precision castings are easy to shift in the cutting process, so that the probability of defective products is greatly increased, and the precision castings are very inconvenient to use; and the cutting of traditional cutting equipment often can have the problem that iron fillings splashes, because iron fillings have very high value of retrieving again simultaneously, often later stage still need retrieve the iron fillings of these cuttings once more, great increase intensity of labour like this undoubtedly, and the cutting knife can produce high temperature when the cutting certainly, in order to protect the cutter, often all can temporary stop work, perhaps the cooling of watering by hand, because the incessant work of continuation of cutter, the temperature is very high, the sudden cooling often can cause the damage to the cutter.

Therefore, the precision casting cutting equipment based on intermittent motion has the integrated clamping and cutting functions, scrap iron can be collected in the cutting process, and the temperature of the cutter can be continuously reduced.

Disclosure of Invention

Technical scheme

In order to realize the advantages, the invention provides the following technical scheme: a precision casting cutting device based on intermittent motion comprises a device body, wherein a threaded rod is arranged at the bottom of the device body, a movable block is in threaded connection with the outer side of the threaded rod, a lifting rod is movably connected above the movable block, a cutting knife is movably installed above the lifting rod, a main gear is movably installed at the top of the device body, a sub gear is meshed at the left side of the main gear, a driving rod is movably connected at the left side of the sub gear, a pushing block is movably connected at the left side of the driving rod, an extruding block is movably connected below the pushing block, an extension spring is movably connected at the outer side of the extruding block, a clamping rod is movably connected at the outer side of the extension spring, a clamping block is arranged at the bottom of the clamping rod, a water outlet pipe is arranged at the inner side of the device body, and a driving gear is, the outer side of the driving gear is movably provided with an electromagnet, and the top end of the water outlet pipe is movably provided with a high-pressure spray head.

Preferably, the main gear is a half gear, and the sub-gears are full gears, and are meshed with each other, so that intermittent movement is realized.

Preferably, the lifter is provided with two sets of being the symmetry form, is "V" style of calligraphy of falling, and the end butt of two sets of lifters is in the same place, and the cutting knife is installed in end butt department.

Preferably, the pushing block is trapezoidal, and the inclined angle of the trapezoid is abutted to the extrusion block.

Preferably, there are two sets of clamping rods and the extension spring is stretched between the two sets of clamping rods.

Preferably, the clamping block is circular, so that the cylindrical object can be clamped conveniently.

Preferably, the clamping blocks are divided into seven groups, the extrusion blocks are divided into one group, and the two groups of clamping rods are divided into six groups.

Preferably, the high-pressure nozzles are symmetrically arranged at the left and right sides and are lapped with the clamping rods.

Advantageous effects

Compared with the prior art, the invention provides precision casting cutting equipment based on intermittent motion, which has the following beneficial effects:

1. according to the precision casting cutting equipment based on intermittent motion, the electromagnet is driven to rotate continuously through the driving gear, so that splashed scrap iron is adsorbed continuously, and after cutting is completed, the adsorbed scrap iron is recycled uniformly; when the cutting, the high pressure nozzle of the left and right sides of the clamping rod continuously sprays water through the water outlet pipe to cool the cutting knife, so that the temperature of the cutting knife is prevented from being too high, the traditional method for cooling the cutting knife by using water when the temperature of the cutting knife is too high is avoided, and the suddenly reduced temperature causes damage to the cutting knife.

2. According to the precision casting cutting equipment based on intermittent motion, by starting a built-in driving device, a main gear starts to rotate so as to drive a sub gear meshed with the main gear to synchronously rotate, a driving rod eccentrically connected with the sub gear is synchronously driven so as to drive a pushing block connected with the driving rod to move leftwards and abut against an extrusion block, the extrusion block is abutted by the pushing block and moves downwards, the extrusion block subsequently pushes two groups of clamping rods lapped with the extrusion block, the clamping rods are pushed, the two groups of clamping rods move in opposite directions and contract, and the clamping blocks on the clamping rods and the clamping blocks of the extrusion block clamp a casting; because the main gear is a half gear, and a movement vacuum period exists in the process of meshing movement of the main gear and the sub-gear, at this stage, the casting is clamped immovably, the subsequent cutting is convenient, and the purpose of convenient cutting is achieved.

Drawings

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

FIG. 2 is an enlarged view of the structure of area A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a driving rod connection structure according to the present invention;

FIG. 4 is a schematic diagram illustrating the movement of the structure of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the threaded rod connection of FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of the structure of the area B in FIG. 5 according to the present invention;

FIG. 7 is a schematic view of a water outlet pipe connection structure according to the present invention;

FIG. 8 is a schematic view of the connection structure of the region C in FIG. 7 according to the present invention;

FIG. 9 is an enlarged view of the structure of region D in FIG. 8 according to the present invention;

FIG. 10 is a schematic view of the water outlet pipe connection structure of the present invention.

In the figure: 1-device body, 2-threaded rod, 3-movable block, 4-lifting rod, 5-cutting knife, 6-main gear, 7-sub gear, 8-driving rod, 9-pushing block, 10-extruding block, 11-extension spring, 12-clamping rod, 13-clamping block, 14-water outlet pipe, 15-driving gear, 16-electromagnet and 17-high pressure nozzle.

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.

Referring to fig. 1-10, a precision casting cutting device based on intermittent motion comprises a device body 1, a threaded rod 2 is arranged at the bottom of the device body 1, a movable block 3 is in threaded connection with the outer side of the threaded rod 2, a lifting rod 4 is movably connected above the movable block 3, a cutting knife 5 is movably installed above the lifting rod 4, a main gear 6 is movably installed at the top of the device body 1, a sub gear 7 is meshed at the left side of the main gear 6, a driving rod 8 is movably connected at the left side of the sub gear 7, a pushing block 9 is movably connected at the left side of the driving rod 8, an extruding block 10 is movably connected below the pushing block 9, an extension spring 11 is movably connected at the outer side of the extruding block 10, a clamping rod 12 is movably connected at the outer side of the extension spring 11, a clamping block 13 is arranged at the bottom of the clamping rod 12, a water outlet pipe 14 is arranged at the inner side, an electromagnet 16 is movably arranged on the outer side of the driving gear 15, and a high-pressure spray head 17 is movably arranged at the top end of the water outlet pipe 14.

When the casting clamping device is used, the main gear 6 starts to rotate by starting a built-in driving device, so that the sub gear 7 meshed with the main gear is driven to synchronously rotate, the driving rod 8 eccentrically connected with the sub gear 7 is synchronously driven, the pushing block 9 connected with the driving rod is driven to move leftwards and abut against the extruding block 10, the extruding block 10 is abutted by the pushing block 9 and moves downwards, the extruding block 10 pushes two groups of clamping rods 12 connected with the extruding block in an overlapped mode, the clamping rods 12 are pushed, the two groups of clamping rods 12 move oppositely and contract, and the clamping blocks 13 on the clamping rods 12 and the clamping blocks 13 of the extruding block 10 clamp a casting; because the main gear 6 is a half gear, a movement vacuum period exists in the process of meshing movement with the sub gear 7, and at the stage, the casting is clamped immovably, so that subsequent cutting is facilitated.

When the foundry goods was held by grip block 13, two sets of movable block 3 moved in opposite directions on threaded rod 2 simultaneously, and two sets of lifter 4 are along with movable block 3's motion in opposite directions, promote the cutting knife 5 that is connected with it continuously rising height then, until cutting knife 5 butt to by the foundry goods of centre gripping, cut.

Meanwhile, the driving gear 15 also drives the electromagnet 16 to rotate continuously, so that splashed scrap iron is adsorbed continuously, and the adsorbed scrap iron is recycled uniformly after cutting is finished; during cutting, the high pressure nozzle 17 of the left and right sides of the clamping rod 12 continuously sprays water through the water outlet pipe 14 to cool the cutting knife 5, so that the temperature of the cutting knife 5 is prevented from being too high, the traditional method for cooling the cutting knife 5 by using water when the temperature of the cutting knife 5 is too high is avoided, and the cutting knife 5 is damaged by suddenly reduced temperature.

The master gear 6 is the half gear, sub-gear 7 is the full gear, both meshes, intermittent type nature motion has been realized, lifter 4 is provided with two sets ofly that is the symmetry form, be "V" word form, the end butt of two sets of lifter 4 is in the same place, cutting knife 5 is installed in end butt department, it is trapezoidal to promote piece 9, trapezoidal inclination angle department and extrusion piece 10 butt, holding rod 12 has two sets ofly, extension spring 11 is tensile between two sets of holding rod 12, grip block 13 is circular, the cylindrical object of centre gripping of being convenient for, a total seven sets of grip block 13, there is a set of on the extrusion piece 10, be provided with six sets altogether on two sets of holding rod 12, high pressure nozzle 17 is provided with bilateral symmetry's two sets ofly, with the overlap joint of holding rod 12.

The working principle is as follows: when the precision casting cutting equipment based on intermittent motion is used, by starting a built-in driving device, a main gear 6 starts to rotate, so that a sub gear 7 meshed with the main gear is driven to synchronously rotate, a driving rod 8 eccentrically connected with the sub gear 7 is synchronously driven, so that a pushing block 9 connected with the driving rod is driven to move leftwards and abut against an extrusion block 10, the extrusion block 10 is abutted against by the pushing block 9 and moves downwards, the extrusion block 10 pushes two groups of clamping rods 12 overlapped with the extrusion block 9, the clamping rods 12 are pushed, the two groups of clamping rods 12 move towards each other and contract, and a clamping block 13 on the clamping rod 12 and a clamping block 13 of the extrusion block 10 clamp a casting (see fig. 3 and fig. 4); because the main gear 6 is a half gear, a movement vacuum period exists in the process of meshing movement with the sub gear 7, and at the stage, the casting is clamped immovably, so that subsequent cutting is facilitated.

Meanwhile, the driving gear 15 also drives the electromagnet 16 to rotate continuously, so that splashed scrap iron is adsorbed continuously, and the adsorbed scrap iron is recycled uniformly after cutting is finished; during cutting, the high-pressure nozzles 17 on the left side and the right side of the clamping rod 12 continuously spray water through the water outlet pipe 14 to cool the cutting knife 5, so that the cutting knife 5 is prevented from being too high in temperature; meanwhile, the traditional method that the cutting knife 5 is cooled by water when the temperature of the cutting knife 5 is too high and the cutting knife 5 is damaged by suddenly reduced temperature is avoided.

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. A precision casting cutting apparatus based on intermittent motion, comprising a device body (1), characterized in that: the device is characterized in that a threaded rod (2) is arranged at the bottom of the device body (1), a movable block (3) is in threaded connection with the outer side of the threaded rod (2), a lifting rod (4) is movably connected with the upper side of the movable block (3), a cutting knife (5) is movably installed on the upper side of the lifting rod (4), a main gear (6) is movably installed at the top of the device body (1), a sub gear (7) is meshed with the left side of the main gear (6), a driving rod (8) is movably connected with the left side of the sub gear (7), a pushing block (9) is movably connected with the left side of the driving rod (8), an extruding block (10) is movably connected with the lower side of the pushing block (9), an extension spring (11) is movably connected with the outer side of the extruding block (10), a clamping rod (12) is movably connected with the outer side of the extension spring (11), and a, the device is characterized in that a water outlet pipe (14) is arranged on the inner side of the device body (1), a driving gear (15) is movably mounted on one side of the water outlet pipe (14) opposite to the other side of the water outlet pipe, an electromagnet (16) is movably mounted on the outer side of the driving gear (15), and a high-pressure spray head (17) is movably mounted on the top end of the water outlet pipe (14).

2. The intermittent motion based precision casting cutting apparatus of claim 1 wherein: the main gear (6) is a half gear, and the sub-gear (7) is a full gear.

3. The intermittent motion based precision casting cutting apparatus of claim 1 wherein: the lifting rods (4) are symmetrically arranged in two groups and are in an inverted V shape, the ends of the two groups of lifting rods (4) are abutted together, and the cutting knife (5) is installed at the abutting position of the ends.

4. The intermittent motion based precision casting cutting apparatus of claim 1 wherein: the pushing block (9) is trapezoidal, and the inclined angle of the trapezoid is abutted to the extrusion block (10).

5. The intermittent motion based precision casting cutting apparatus of claim 1 wherein: the clamping rods (12) are divided into two groups, and the extension spring (11) is extended between the two groups of clamping rods (12).

6. The intermittent motion based precision casting cutting apparatus of claim 1 wherein: the clamping block (13) is circular.

7. The intermittent motion based precision casting cutting apparatus of claim 1 wherein: the clamping blocks (13) are divided into seven groups, the extrusion blocks (10) are divided into one group, and the two groups of clamping rods (12) are divided into six groups.

8. The intermittent motion based precision casting cutting apparatus of claim 1 wherein: the high-pressure nozzles (17) are symmetrically arranged at the left and the right and are lapped with the clamping rods (12).