阅读说明：本技术 自动切割设备 (Automatic cutting equipment ) 是由 甘子成 于 2019-10-08 设计创作，主要内容包括：本发明公开了一种自动切割设备,包括机架,能够上下活动地连接在机架上的活动架,活动架上设置有支撑座；设置于机架上的两转轴,且分别位于支撑座的左右两侧；分别固定于两转轴上的两组锯片单元,每组锯片单元设置有两锯片,两锯片间隔排布并连接在转轴上,且分别位于支撑座的前后两侧；压紧机构,设置于活动架上,且位于支撑座上方。根据本发明的自动切割设备,工作人员只需通过支撑座和压紧机构固定住工件的浇道,然后通过活动架的上下活动使工件靠近支撑座前后两侧的锯片,通过前后两侧锯片对工件两侧的铸件本体进行切割,实现了两侧铸件本体与浇道的同时分离,提高生产效率。(The invention discloses automatic cutting equipment, which comprises a rack and a movable frame, wherein the movable frame can be movably connected to the rack up and down; two rotating shafts arranged on the rack and respectively positioned at the left side and the right side of the supporting seat; two groups of saw blade units are respectively fixed on the two rotating shafts, each group of saw blade unit is provided with two saw blades, and the two saw blades are arranged at intervals and connected on the rotating shafts and are respectively positioned at the front side and the rear side of the supporting seat; and the pressing mechanism is arranged on the movable frame and is positioned above the supporting seat. According to the automatic cutting equipment, a worker only needs to fix the runner of the workpiece through the supporting seat and the pressing mechanism, then the workpiece is enabled to be close to the saw blades on the front side and the rear side of the supporting seat through the up-and-down movement of the movable frame, and the casting bodies on the two sides of the workpiece are cut through the saw blades on the front side and the rear side, so that the casting bodies on the two sides of the workpiece are separated from the runner at the same time, and the production efficiency is.)

1. An automatic cutting apparatus, comprising:

a frame (100);

the movable frame (500) can be movably connected to the rack (100) up and down, and a supporting seat (560) is arranged on the movable frame (500);

the two rotating shafts (820) are arranged on the rack (100) and are respectively positioned at the left side and the right side of the supporting seat (560);

two groups of saw blade units (400) are respectively fixed on the two rotating shafts (820), each group of saw blade unit (400) is provided with two saw blades (410), and the two saw blades (410) are arranged at intervals, connected to the rotating shafts (820) and respectively positioned at the front side and the rear side of the supporting seat (560);

the first driving mechanism (800) is arranged on the rack (100), is connected with the two rotating shafts (820) and can drive the two rotating shafts (820) to rotate;

the second driving mechanism (830) is arranged on the rack (100) and can drive the movable frame (500) to move up and down;

and the pressing mechanism (600) is arranged on the movable frame (500) and is positioned above the supporting seat (560).

2. The automatic cutting apparatus according to claim 1, further comprising a positioning mechanism (700), said positioning mechanism (700) being disposed on said machine frame (100) and behind said movable frame (500).

3. The automatic cutting apparatus according to claim 1, wherein a rack structure (570) extending up and down is provided on the movable frame (500), the second driving mechanism (830) comprises a gear (870) and a second motor (831) for driving the gear (870) to rotate, and the gear (870) is engaged with the rack structure (570).

4. The automatic cutting apparatus according to claim 3, wherein said movable frame (500) comprises a bottom plate (550), a cross beam (540), a left upright (520) and a right upright (530); the cross beam (540) is positioned right above the bottom plate (550); the supporting seat (560) is arranged in the middle of the bottom plate (550), the left upright column (520) is connected with the left end of the bottom plate (550) and the left end of the cross beam (540), the right upright column (530) is connected with the right end of the bottom plate (550) and the right end of the cross beam (540), and the rack structures (570) are formed on the outer side surfaces of the left upright column (520) and the right upright column (530).

5. The automatic cutting apparatus according to claim 1, characterized in that said first driving mechanism (800) comprises two first motors (880) and two sets of belts (810); the two first motors (880) are respectively connected with the two rotating shafts (820) through two groups of transmission belts (810).

6. The automatic cutting device according to any one of claims 1 to 5, wherein the pressing mechanism (600) comprises a pressing block (630) and a third driving mechanism (610) for driving the pressing block (630) to move up and down, a clamping groove (632) is arranged at the lower end of the pressing block (630), a supporting block (561) is arranged on the supporting seat (560), a groove (562) is arranged at the top of the supporting block (561), and the pressing block (630) is located right above the supporting block (561).

7. The automatic cutting equipment according to claim 6, wherein the pressing mechanism (600) further comprises a lifting table (640), the pressing block (630) is rotatably connected to the lifting table (640), a fourth driving mechanism (620) for driving the pressing block (630) to rotate is arranged on the lifting table (640), and the third driving mechanism (610) is connected to the lifting table (640) and can drive the lifting table (640) to move up and down.

8. The automatic cutting equipment according to claim 7, wherein the fourth driving mechanism (620) is a second air cylinder (621), one end of the second air cylinder (621) is hinged with the lifting table (640), and a second piston rod (622) of the second air cylinder (621) is hinged with the pressing block (630).

9. The automatic cutting apparatus according to claim 8, wherein the lower end of the pressing block (630) is provided with two pressing strips (631) which are distributed at intervals, and the clamping grooves (632) are arranged at both sides of the pressing strips (631).

10. The automatic cutting apparatus of claim 1, further comprising a chute (300), wherein the chute (300) is obliquely disposed at both sides of the support base (560) and below the blade unit (400).

Technical Field

The invention relates to a casting body cutting machine, in particular to automatic cutting equipment.

Background

The casting body has a structure that a plurality of casting bodies are connected to one or more surfaces of the pouring gate when the casting is completed, and the casting bodies need to be cut from the pouring gate to obtain the casting bodies. The traditional cutting method is manual cutting, a workpiece is held by a worker and sent to a high-speed saw blade to cut the joint of a pouring channel and a casting body, so that the casting body falls off, and the traditional method is easy to cause danger and low in efficiency. The existing automatic cutting instrument fixes a workpiece through a clamp, and one side of the workpiece is cut by using a high-speed saw blade to obtain a casting body. The method needs to take off the workpiece and change the surface of the workpiece and then fix the workpiece by the clamp after cutting, and the whole efficiency is not high.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides automatic cutting equipment which can improve the cutting efficiency of the casting body.

The automatic cutting equipment comprises a rack and a movable frame, wherein the movable frame can be movably connected to the rack up and down, and a supporting seat is arranged on the movable frame; the two rotating shafts are arranged on the rack and are respectively positioned on the left side and the right side of the supporting seat; the two groups of saw blade units are respectively fixed on the two rotating shafts, each group of saw blade unit is provided with two saw blades, and the two saw blades are arranged at intervals and connected to the rotating shafts and are respectively positioned on the front side and the rear side of the supporting seat; the first driving mechanism is arranged on the rack, is connected with the two rotating shafts and can drive the two rotating shafts to rotate; the second driving mechanism is arranged on the rack and can drive the movable frame to move up and down; and the pressing mechanism is arranged on the movable frame and is positioned above the supporting seat.

The automatic cutting equipment provided by the embodiment of the invention at least has the following beneficial effects: the workpiece can be pressed on the fixed sliding frame through the pressing device and the supporting seat, the two saw blades of the two saw blade units are driven to rotate through the first driving mechanism to cut the workpiece, the workpiece on the movable frame is driven to be close to the two saw blades through the second driving mechanism, and casting bodies on the front side and the rear side of the workpiece can be separated from a pouring channel on the workpiece in one cutting process, so that the workpiece cutting efficiency is improved; and through setting up two the pivot to and set up two epaxial saw bit unit cuts from the left and right sides of work piece, can make the work piece atress more even, avoids the work piece because of the problem that the position skew appears in unilateral atress to influence cutting accuracy.

According to the embodiment of the invention, the device comprises a positioning mechanism, wherein the positioning mechanism is arranged on the rack and is positioned behind the movable frame. The positioning mechanism pushes the workpiece, so that a pouring channel of the workpiece can be aligned with the pressing mechanism and the supporting seat, and the alignment precision is improved.

According to the embodiment of the invention, the movable frame is provided with a rack structure extending up and down, the second driving mechanism comprises a gear and a second motor driving the gear to rotate, and the gear is meshed with the rack structure. The second motor drives the gear to rotate, so that the movable frame with the rack structure can move up and down to be close to the saw blade unit, the engagement of the rack structure and the transmission teeth provides stable feeding amount when a workpiece is cut, the workpiece is uniformly stressed, and the joint of the casting body and the pouring gate is not easily snapped.

According to the embodiment of the invention, the movable frame comprises a bottom plate, a cross beam, a left upright post and a right upright post; the cross beam is positioned right above the bottom plate; the supporting seat is arranged in the middle of the bottom plate, the left upright post is connected with the left end of the bottom plate and the left end of the cross beam, and the right upright post is connected with the right end of the bottom plate and the right end of the cross beam; the movable frame stably fixes the supporting seat and the pressing mechanism, so that the workpiece can not easily shake in the cutting process, and the cutting precision is improved.

According to the embodiment of the invention, the first driving mechanism comprises two first motors and two groups of transmission belts; the two first motors are respectively connected with the two rotating shafts through two groups of driving belts. The two motors are arranged to respectively drive the two rotating shafts to rotate, so that the rotation of the two rotating shafts can be respectively controlled, and only one rotating shaft can be driven to rotate when necessary.

According to the embodiment of the invention, the pressing mechanism comprises a pressing block and a third driving mechanism for driving the pressing block to move up and down, a clamping groove is formed in the lower end of the pressing block, a supporting block is arranged on the supporting seat, a groove is formed in the top of the supporting block, and the pressing block is located right above the supporting block. The clamping groove at the lower end of the pressing block and the groove formed in the top of the supporting block can be used for fixing the upper pouring channel and the lower pouring channel of the workpiece respectively, so that the displacement of the workpiece is reduced, the shaking is reduced, and the pressing and fixing are realized better.

According to the embodiment of the invention, the pressing mechanism further comprises a lifting table, the pressing block is rotationally connected to the lifting table, a fourth driving mechanism for driving the pressing block to rotate is arranged on the lifting table, and the third driving mechanism is connected with the lifting table and can drive the lifting table to move up and down. The pressing block is connected with the fourth driving mechanism and can be driven by the fourth driving mechanism to rotate, and when a workpiece is embedded into the clamping groove on the pressing bar, the pressing block can drive the workpiece to rotate, so that the workpiece can be automatically changed without clamping the workpiece again; for example, when the casting body on the workpiece is not only arranged on the front side and the rear side of the workpiece runner, but also on the front side, the rear side, the left side and the right side of the workpiece runner are provided with the casting bodies, after the casting bodies on the front side and the rear side of the workpiece are cut, the workpiece is driven to rotate through the fourth driving mechanism, and the workpiece on the left side and the right side of the workpiece can be directly cut without taking the workpiece off the movable frame, rotating and clamping again.

According to the embodiment of the invention, the fourth driving mechanism is a second air cylinder, one end of a cylinder body of the second air cylinder is hinged with the lifting table, and a piston rod of the second air cylinder is hinged with the pressing block. The cylinder can provide even stable power output to can realize reciprocating motion, improve equipment's overall stability, through the piston rod fore-and-aft motion of second cylinder can make articulate in on the piston rod the briquetting rotates, thereby makes the work piece can rotate certain angle.

According to the embodiment of the invention, the lower end of the pressing block is provided with two pressing strips which are distributed at intervals, and the clamping groove is arranged at the lower end of each pressing strip. Through two layering that the interval set up, can make the briquetting can compress tightly the both sides of work piece upper end pouring gate or sprue to improve and compress tightly fixed positioning accuracy.

According to the embodiment of the invention, the saw blade unit further comprises a charging chute, wherein the charging chute is obliquely arranged on two sides of the supporting seat and is positioned below the saw blade unit. When the casting body on the workpiece is cut off by the saw blade, the casting body can fall into the charging chute and cannot scatter around, and the collection efficiency of the casting body is improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view schematically illustrating an automatic cutting apparatus according to a first embodiment of the present invention.

Fig. 2 is a perspective view of a part of the structure of the first embodiment of the present invention.

Fig. 3 is a perspective view illustrating a coupling structure of a blade unit and a first driving mechanism according to a first embodiment of the present invention.

Fig. 4 is a schematic perspective view of a connection structure of a movable frame and a second driving mechanism according to a first embodiment of the present invention.

Fig. 5 is a front view of a pressing mechanism and a movable frame connecting structure according to a first embodiment of the present invention.

FIG. 6 is a perspective view of a support block according to a first embodiment of the present invention.

Fig. 7 is a perspective view of a pressing mechanism and a movable frame connecting structure according to a second embodiment of the present invention.

Fig. 8 is a perspective view of a pressing mechanism according to a second embodiment of the present invention.

FIG. 9 is a perspective view of a workpiece according to a second embodiment of the present invention

Reference numerals:

a machine frame 100,

A control unit 200,

A charging chute 300,

A blade unit 400, a blade 410,

A movable frame 500, a left upright column 520, a right upright column 530, a cross beam 540, a bottom plate 550, a supporting seat 560, a supporting block 561, a groove 562, a rack structure 570, a guide sleeve 580,

The pressing mechanism 600, the third driving mechanism 610, the fourth driving mechanism 620, the second air cylinder 621, the second piston rod 622, the pressing block 630, the pressing strip 631, the clamping groove 632, the bump 633, the lifting platform 640, the third air cylinder 650,

A positioning mechanism 700, a first cylinder 710, a first piston rod 720,

A first driving mechanism 800, a belt 810, a rotating shaft 820, a second driving mechanism 830, a second motor 831, a gear 870 and a first motor 880.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, top, bottom, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.

In the description of the present invention, unless otherwise explicitly defined, terms such as arrangement, connection and the like should be broadly construed, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the detailed contents of the technical solutions.