TWM536129U - Casting cutting machine - Google Patents

Description

Casting cutting machine

The present invention relates to a casting cutting machine, and more particularly to a casting cutting machine that uses a grinding wheel to cut off the casting runner and the pouring cup, and only the useful casting body.

Conventional precision casting of the blank castings, after removing the sand shell for casting, presents a structure in which a plurality of casting bodies are connected to a two-sided or four-sided surface of a runner, and one end of the runner is provided with a tapered pouring cup. Therefore, the work after removing the sand shell is to cut the casting body from the runner. The traditional cutting method uses a hand-held casting to cut, the workpiece is taken by the worker, and the casting is sent to the high-speed rotating grinding wheel piece, so that the useful casting body is cut off, and the remaining sprue and the pouring cup are recycled and reused. However, the traditional method of cutting a hand-held casting is prone to danger, and the dust and iron filings during cutting are flying, which is very polluting the working environment. The existing semi-automatic or fully automated cutting machine clamps the casting on the vise or the jig, and then sends the casting to the grinding wheel to cut the casting body. However, the general sprue is formed on the two sides or four sides with a plurality of casting bodies, so each time After cutting one side, it is necessary to remove the casting and then turn it to the other side, and then put it back on the vise or the fixture, thus causing the cutting operation to be slow. Moreover, the existing vise or jig cannot be fine-tuned, and it is prone to occur in the case of cutting or injuring the casting body. Therefore, how to create a casting cutting machine can improve the above-mentioned shortcomings, which is a subject that the creative office must actively overcome.

The purpose of this creation is to provide a casting cutter to achieve automatic feed, manual or automatic flip cutting, precise positioning cutting and dust protection and protection staff.

In order to achieve the above object, a preferred technical solution of the casting cutting machine of the present invention comprises: a base for setting on the ground; and a sliding platform disposed on the base, which has a carrying platform, the bearing The table is provided with a point portion; a flip clamp fixture is disposed on the loading platform of the sliding platform for holding a casting; and a grinding wheel cutting mechanism is disposed on the machine base and located at the rotating clamp a side of the fixture, comprising a motor and a grinding wheel, the motor connecting and driving the grinding wheel, wherein: the inverted clamping fixture comprises a movable calibration seat, a turning mechanism and a casting holding device; the active calibration The base includes a base and a first driving device, the base is disposed on the carrying platform of the sliding platform, and swings horizontally with the fulcrum portion, wherein the first driving device is configured to drive the base to swing horizontally, and the One side of the base has a fixed end fixed on the carrying platform, and the other end has a first linear actuating shaft coupled to the base; the turning mechanism has a body, a power input device and a pouring a cup holder, the body is disposed on a base of the movable calibration seat, the power input device is disposed at one side of the body, and the gate cup holder is disposed at one side of the body, the gate cup clamp is used for Nested on the outside of the pouring cup of the casting, the power input device drives the pouring cup clamp and the casting to rotate the turning surface; the casting holding device comprises a second driving device and a top column, the second driving device Fixed on one side of the body, the second driving device has a second linear actuating shaft at one end, and the top post is coupled to the end of the second linear actuating shaft for holding the inside of the pouring cup.

In the above casting cutting machine, a body of the inverting mechanism is provided with a first gear set, and the power input device drives the first gear set, and the first gear set further drives the gate cup to rotate.

In the above casting cutter, the first gear set includes a first driving wheel and a first driving wheel, and the power input device drives the first driving wheel, and the first driving wheel is coupled and drives the pouring. The cup holder is rotated.

In the above casting cutter, the gate cup holder has a joint portion, two nipples symmetrically formed on one side of the joint portion, and a receiving space formed between the two jaws The pouring cup of the casting is placed in the receiving space, and the two clamping jaws respectively hook the inclined cone surface of the pouring cup.

In the above casting cutting machine, the power input device is one of a hand wheel, a servo motor, a servo machine, a hydraulic motor, a hydraulic cylinder, a pneumatic motor or a steam pressure cylinder.

In the above casting cutter, the first passive wheel has a convex shaft at the center thereof, the convex shaft has a shaft hole, the convex shaft is coupled to the gate cup clamp; and the second linear actuation device of the second driving device is axially driven. Pass through the shaft hole and join the top post.

In the above casting cutter, the first driving device and the second driving device are respectively one of a steam cylinder or a hydraulic cylinder.

In the casting cutting machine described above, the turning mechanism further comprises a positioning device having a positioning groove, and the other end of the casting has a positioning protrusion disposed in the positioning groove.

In the above casting cutting machine, the sliding platform comprises a chassis, a Y-direction sliding seat slidably disposed on the chassis, and an X-direction sliding seat slidably disposed on the Y-direction sliding seat; The rack has two first rails, and a third driving device parallel to the first rail, the third driving device has a third linear actuating shaft; the Y-direction sliding seat is disposed on the first rail, the first a third linear actuating shaft of the three driving device pushes the Y-direction sliding seat, the Y-direction sliding seat has two second guiding rails, and a fourth driving device parallel to the second guiding rail, the fourth driving device has a a fourth linear actuating shaft; the X-direction sliding seat is disposed on the second rail, and the fourth linear driving shaft of the fourth driving device pushes the X-direction sliding seat, and the X-direction sliding seat is coupled to the carrying platform.

The structural features of the present creation and other functions and purposes are described in detail in the following embodiments:

Referring to FIG. 1 and FIG. 2, the casting cutting machine of the present invention is a casting 10 after the cutting and casting of the grinding wheel is applied, so that a plurality of casting bodies 101 on the casting 10 are separated from the runner 102 and the pouring cup 103, only A useful casting body 101 is obtained, and the runner 102 and the gate cup 103 are recovered. The preferred embodiments of the present invention include a base 1, a sliding platform 2, an inverted clamp 3 and a grinding wheel cutting mechanism 4, wherein:

As shown in FIG. 1 and FIG. 2, the base 1 is used for a seat body provided on the ground, and can be connected to a rectangular frame body or a frame body of other shapes by a plurality of angle steel materials. The sliding platform 2 is used for setting a flip fixture 3, and the casting 10 (including the casting body 101, the runner 102 and the pouring cup 103) that has not been cut is sent to the position of the grinding wheel of the cutting machine, and After the cutting is completed, the sliding platform 2 is embodied with a loading platform 21 that can slide horizontally. The loading platform 21 is provided with a point portion 22, which can be a convex portion disposed on the loading platform 21. Shaft 221 or recess or other configuration for supporting the rotation of the object. The flip jig 3 is disposed on the loading table 21 of the sliding platform 2 for holding a casting 10, feeding the casting 10 to the position of the grinding wheel of the cutting machine, and stabilizing the casting 10 during cutting. The grinding wheel cutting mechanism 4 is disposed on the base 1 and located on a side of the sliding platform 2 and the flipping fixture 3, preferably having a motor 41, a transmission device 42, a spindle head 43 and a a grinding wheel 44, the motor 41 is coupled to and drives the power input end of the transmission device 42. The transmission device 42 can be a transmission mechanism of the pulley and the belt. The power output end of the transmission device 42 connects and drives one of the spindle heads 43. The spindle 431 (shown in FIG. 9) is rotated, and the grinding wheel 44 is coupled to the end of the spindle 431 of the spindle head 43 to be rotated by the spindle 431 (as shown in FIG. 9), so that the grinding wheel 44 can cut the casting 10 and the casting 10 The casting body 101 is separated from its runner 102 and the pouring cup 103.

In particular, as shown in Figures 3, 4, 5 and 6, the preferred embodiment of the flip fixture 3 comprises a movable calibration seat 31, a turnover mechanism 32 and a casting holding device 33; The base 31 includes a base 311 and a first driving device 312. The base 311 is disposed on the loading platform 21 of the sliding platform 2, and is horizontally tuned by the fulcrum portion 22 (the convex shaft 22). The first driving The device 312 can be a steam cylinder or a hydraulic cylinder, etc., and can be disposed on one side of the base 311 such that a fixed end thereof is fixed on the loading platform 21, and a first linear actuating shaft 313 at the other end is coupled to the base 311. The base 311 is driven to perform a fine adjustment of the horizontal direction, so that the cutting portion 104 of the casting 10 is aligned with the grinding wheel 44 (shown in FIG. 4). The inverting mechanism 32 has a body 321 , a power input device 322 and a gate cup holder 323 . The body 321 is disposed on the base 311 of the movable calibration seat 31 . The power input device 322 is disposed on the body 321 . On the side, the sprue cup holder 323 is disposed on the other side of the body 321, and the sprue cup holder 323 is sleeved on the outside of the sprue cup 103 of the casting 10, so that the power input device 322 can be directly used. Or indirectly driving the gate cup 颚 323 and the casting 10 to rotate the surface, after cutting the casting body 101 on one side of the runner 102, the casting body 101 on the other side of the runner 102 can be turned over again, thus the creation The flip fixture 3 can be used to flip the casting body 101 that cuts the two, three or four sides of the runner 102. The casting holding device 33 includes a second driving device 331 and a top column 332. The second driving device 331 can be a steam cylinder or a hydraulic cylinder or the like, which is fixed on one side of the body 321 and the second driving device. One end of the 331 has a second linear actuating shaft 333, and the top post 332 is coupled to the end of the second linear actuating shaft 333 for holding the inside of the sprue cup 103, and the pouring cup holder The crucible 323 secures the entire casting 10 from the sprue cup 103 so that the casting 10 can be sent under the grinding wheel 44 through the sliding platform 2 described above.

As shown in FIG. 4, FIG. 5 and FIG. 6, the power input device 322 can be a manual hand wheel, an electric servo motor or a servo machine, or a hydraulically driven hydraulic motor or hydraulic cylinder, or air pressure. Drive air compressor or steam cylinder. The body 321 of the inverting mechanism 32 can be implemented as a gear box. A first gear set 35 can be further disposed in the body 321, and the power input device 322 drives the first gear set 35. The first gear set 35 is further The first gear set 35 preferably includes a first driving wheel 351 and a first driven wheel 352. The power input device 322 drives the first driving wheel 351. The first passive wheel 352 is coupled at one end and drives the gate cup clamp 323 to rotate. Moreover, the preferred configuration of the sprue cup holder 323 has a connecting portion 3231, two clips 3232 symmetrically formed on one side of the connecting portion 3231, and one formed in the two clips 3232. The connecting portion 3231 is coupled to the first passive wheel 352, so that the pouring cup 103 of the casting 10 can be placed in the receiving space 3233, and the two clamping jaws 3232 respectively hook the gate The tapered cone on the outside of the cup 103.

As shown in FIG. 6 and FIG. 7 , the first passive wheel 352 has a convex shaft 353 at the center thereof, and the protruding shaft 353 has a shaft hole 354 , thereby coupling the protruding shaft 353 to the gate cup 颚 323 . The connecting portion 3231 can thereby drive the pouring cup holder 323 to reverse, and the second linear operating shaft 333 of the second driving device 331 passes through the shaft hole 354 and is coupled to the top post 332. Therefore, after the pouring cup 103 of the casting 10 is placed in the receiving space 3233 of the pouring cup holder 323, the top post 332 is pushed by the second linear operating shaft 333 of the second driving device 331 to cause the top post 332. The top is held in the pouring cup 103, and the entire casting 10 is fixed from the pouring cup 103, and then sent to the grinding wheel 44 by the sliding platform 2. As shown in FIG. 3 and FIG. 7 , the flipping fixture 3 is preferably further configured with a positioning device 34 disposed at a position corresponding to the corresponding cup cup 323 and spaced apart. The positioning device 34 has a positioning groove 341 at the upper end thereof, so that the other end of the casting member 10 has a positioning convex portion 105 which is placed in the positioning groove 341, so that the casting member 10 is formed at one end of the casting member 103. The state is fixed for turning over, and the other end is supported by the positioning groove 341 and is rotatable.

After the flipping fixture 3 is fixed to the casting 10 to be cut, it is sent from the sliding platform 2 to the underside of the grinding wheel 44, and then the first driving device 312 of the movable calibration seat 31 is activated. The first driving device 312 The base 311 can be pushed to fine-tune the swing so that the cutting portion 104 between each casting body 101 and the runner 102 of the entire row of the casting 10 is aligned with the above-described grinding wheel 44. Further, as shown in Fig. 7, the cutting portion 104 is fed by the sliding table 2, and the cutting portion 104 is sent to the grinding wheel piece 44, and each casting body 101 can be cut. Then, after the casting 10 is detached from the grinding wheel 44, the entire casting 10 is turned to the other side by the above-described turning mechanism 32, and the entire surface of each casting body 101 of the other surface is aligned with the cutting portion 104 between the runners 102. The grinding wheel piece 44 is further fed through the sliding platform 2, so that the grinding wheel piece 44 cuts the casting body 101 on the other side. Therefore, it can be seen that the flipping fixture 3 of the present invention enables the casting 10 to be turned over, thereby cutting the casting body 101 of several sides of the casting 10, and it is not necessary to cut one side and then completely remove and reinstall the jig.

As shown in FIG. 8, the preferred embodiment of the sliding platform 2 comprises a chassis 23, a Y-slide 24 slidably disposed on the chassis 23, and a sliding direction disposed in the Y-direction. The X-direction slide 25 on the carriage 24. The chassis 23 has two first guide rails 231 and a third driving device 232 parallel to the first rails 231. The third driving device 232 can be a steam cylinder or a hydraulic cylinder, and the third driving device 232 There is a third linear actuating shaft 233. The Y-direction slide 24 is disposed on the first guide rail 231, and the third linear actuating shaft 233 of the third driving device 232 is used to push the Y-direction slide seat 24, and the Y-direction slide seat 24 is provided with two a second guide 242 and a fourth driving device 242 parallel to the second rail 241. The fourth driving device 242 can be a steam cylinder or a hydraulic cylinder. The fourth driving device 242 has a fourth linear actuating shaft 243. . The X-direction slide 25 is disposed on the second rail 241, and the fourth linear actuator 243 of the fourth driving device 2 pushes the X-direction slide 25, thereby being on the X-direction slide 25. The above-described carrier 21 is combined.

As shown in FIG. 2 and FIG. 9 , the grinding wheel cutting mechanism 4 is preferably further provided with a lifting frame 45. The lifting frame 45 includes a rectangular lower plate 451, a rectangular upper plate 452, two or four. The guide post 453 connected between the lower plate 451 and the upper plate 452 is respectively sleeved on the sliding sleeve 454 of the guide post 453, and the lifting plate 455 spanning the sliding sleeves 454, and one fixed thereto a steam cylinder 456 (or a hydraulic cylinder) of the block 451, an operating shaft of the steam cylinder 456 is coupled to the lifting plate 455, whereby the motor 41, the transmission 42 and the spindle head 43 are disposed on the lifting plate. At 455, the lifting plate 455 is lifted and lowered by the steam pressure cylinder 456, so that the grinding wheel piece 44 can be finely adjusted and compensated when worn.

In addition, as shown in FIG. 10, after the casting cutting machine of the present invention is assembled according to the above embodiment, a cover 5 can be added, and the cover 5 surrounds the sliding platform 2 and the inverted clamp 3 to form a closed working space. It can prevent cutting dust and iron filings from flying. Alternatively, the housing 5 or the housing 1 can be provided with more than one laser alignment device 6, which can emit a laser beam for calibrating the casting 10 so that the casting can be performed for each cutting operation. 10 is sent to the correct location for cutting.

In summary, the casting cutting machine of this creation has been practical and creative, and its technical means are also novel and undoubted, and the effect and design purpose are in line with the fact that it has been reasonably improved. To this end, a new type of patent application is filed in accordance with the law, but the bureau is requested to give a detailed examination and grant the patent as a prayer.

10‧‧‧ castings
101‧‧‧ casting body
102‧‧‧Runner
103‧‧‧Tour Cup
104‧‧‧Cutting parts
105‧‧‧ positioning convex
1‧‧‧ machine base
2‧‧‧ sliding platform
21‧‧‧Loading station
22‧‧‧ fulcrum department
221‧‧‧Shaft axis
23‧‧‧ Chassis
231‧‧‧First rail
232‧‧‧third drive
233‧‧‧3rd linear actuating axis
24‧‧‧Y-slide
241‧‧‧Second rail
242‧‧‧Fourth drive
243‧‧‧4th linear actuating axis
25‧‧‧X slide
3‧‧‧Flip clip fixture
31‧‧‧ Activity Calibration Seat
311‧‧‧Base
312‧‧‧First drive
313‧‧‧First linear actuating axis
32‧‧‧ flip mechanism
321‧‧‧ body
322‧‧‧Power input device
323‧‧‧Tour cup holder
3231‧‧‧Linking Department
3232‧‧‧颚
3233‧‧‧Content space
33‧‧‧ casting top holding device
331‧‧‧Second drive
332‧‧‧Top column
333‧‧‧Second linear actuating shaft
34‧‧‧ Positioning device
341‧‧‧ positioning groove
35‧‧‧First gear set
351‧‧‧First drive wheel
352‧‧‧First Passive Wheel
353‧‧‧Shaft axis
354‧‧‧Axis hole
4‧‧‧Wheel cutting mechanism
41‧‧‧Motor
42‧‧‧Transmission
43‧‧‧ spindle head
431‧‧‧ Spindle
44‧‧‧ grinding wheel
45‧‧‧lifting rack
451‧‧‧ lower section
452‧‧‧Upper
453‧‧‧ Guide column
454‧‧‧Sleeve
455‧‧‧ lifting plate
456‧‧‧Vapor cylinder
5‧‧‧ Cover
6‧‧‧Laser calibration device

Figure 1 is a perspective view of the casting casting machine of the present invention. Figure 2 is an exploded view of the main mechanism of the casting casting machine. FIG. 3 is a perspective view of the flip flip fixture of the present invention. Figure 4 is a top plan view of the flip flip fixture of the present invention. Figure 5 is a side elevational view of the flip flip fixture of the present invention. Fig. 6 is an exploded perspective view showing a part of the member of the inverted flip jig. FIG. 7 is a schematic view showing the clamping state of the inverted flip fixture. FIG. 8 is an exploded perspective view of the creation sliding platform. Figure 9 is a side elevational view of the cutting wheel cutting mechanism of the present invention. Fig. 10 is a schematic view showing the addition of the outer casing of the casting casting machine of the present invention.

10‧‧‧ castings

101‧‧‧ casting body

102‧‧‧Runner

103‧‧‧Tour Cup

1‧‧‧ machine base

2‧‧‧ sliding platform

3‧‧‧Flip clip fixture

31‧‧‧ Activity Calibration Seat

32‧‧‧ flip mechanism

33‧‧‧ casting top holding device

34‧‧‧ Positioning device

4‧‧‧Wheel cutting mechanism

41‧‧‧Motor

42‧‧‧Transmission

43‧‧‧ spindle head

44‧‧‧ grinding wheel

45‧‧‧lifting rack

Claims (9)

A casting cutting machine for separating a casting body from a runner, comprising: a base for being disposed on the ground; a sliding platform disposed on the base, having a carrying platform, the carrying platform Having a point portion; a flip clamp fixture disposed on the loading platform of the sliding platform for holding a casting; and a grinding wheel cutting mechanism disposed on the machine base and located at the turning clamp a side of the tool comprising a motor and a grinding wheel, the motor connecting and driving the grinding wheel, wherein: the inverted clamping fixture comprises a movable calibration seat, a turning mechanism and a casting holding device; the movable calibration seat a base and a first driving device, the base is disposed on the carrying platform of the sliding platform, and is swinged horizontally by the fulcrum portion, wherein the first driving device is configured to drive the base to swing horizontally, and the One side of the base has a fixed end fixed on the carrying platform, and the other end has a first linear actuating shaft coupled to the base; the turning mechanism has a body, a power input device and a sprue cup folder The body is disposed on a base of the movable calibration seat, the power input device is disposed at one side of the body, the gate cup clamp is disposed at one side of the body, and the gate cup clamp is disposed on the body Outside the gate cup of the casting, the power input device drives the gate cup clamp and the casting to rotate the surface; the casting holding device comprises a second driving device and a top column, and the second driving device is fixed on the body On one side, the second driving device has a second linear actuating shaft at one end, and the top post is coupled to an end of the second linear actuating shaft for holding the inside of the pouring cup. The casting cutting machine of claim 1, wherein the body of the turning mechanism is provided with a first gear set, the power input device drives the first gear set, and the first gear set drives the sprue cup to rotate . The casting cutter according to claim 2, wherein the first gear set includes a first driving wheel and a first driving wheel that are engaged, the power input device drives the first driving wheel, and the first driving wheel has one end. Combine and drive the sprue cup clip to rotate. The casting cutter according to claim 1, 2 or 3, wherein the sprue cup holder has a joint portion, two nipples symmetrically formed on one side of the joint portion, and one formed on the two The space between the clamps, the pouring cup of the casting is placed into the receiving space, and the two clamps respectively hook the inclined cone surface of the pouring cup. The casting cutter according to any one of claims 1 to 3, wherein the power input device is one of a hand wheel, a servo motor, a servo machine, a hydraulic motor, a hydraulic cylinder, a pneumatic motor or a steam cylinder. The casting cutter according to claim 3, wherein the first passive wheel has a convex shaft at the center thereof, the male shaft has a shaft hole, the convex shaft is coupled to the gate cup holder; and the second driving device A linear actuator shaft passes through the shaft bore and is coupled to the top post. The casting cutter according to claim 1, wherein the first driving device and the second driving device are each one of a steam cylinder or a hydraulic cylinder. The casting cutter according to claim 1, wherein the inverted clamp further comprises a positioning device having a positioning groove, and the other end of the casting has a positioning position for being rotated in the positioning groove. Convex. The casting cutting machine of claim 1, wherein the sliding platform comprises a chassis, a Y-direction sliding seat slidably disposed on the chassis, and an X-direction slidingly disposed on the Y-direction sliding seat a carriage having two first guide rails and a third driving device parallel to the first rail, the third driving device having a third linear actuating shaft; the Y-direction sliding seat being disposed at the first a third linear actuating shaft of the third driving device pushes the Y-direction sliding seat, the Y-direction sliding seat has two second guiding rails, and a fourth driving device parallel to the second guiding rail, the first driving device The fourth driving device has a fourth linear actuating shaft; the X-direction sliding seat is disposed on the second guiding rail, and the fourth linear driving shaft of the fourth driving device pushes the X-direction sliding seat, and the X-direction sliding seat is coupled to the sliding device Carrying platform.