CN113245992A

CN113245992A - Four-shaft grinding machine for removing sinter and impurities on surface of reclaimed sand

Info

Publication number: CN113245992A
Application number: CN202110147326.7A
Authority: CN
Inventors: 张显旺
Original assignee: Tianyang Machinery Equipment Co Ltd
Current assignee: Tianyang Machinery Equipment Co Ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-08-13

Abstract

The invention discloses a four-axis grinding machine for removing sinter and impurities on the surface of reclaimed sand, which comprises a four-axis grinding machine body, wherein a base is fixedly connected to the lower side of the four-axis grinding machine body, two cavities are symmetrically arranged inside the base, a communicating cavity communicated with the two cavities is arranged inside the base, two supporting blocks are symmetrically arranged inside the communicating cavity, four grooves are arranged on the lower side of the base, a universal wheel is arranged inside each groove, a guide mechanism for enabling the universal wheel to stably move downwards is arranged inside each groove, and a transmission mechanism for enabling the universal wheel to move is arranged inside each cavity. The four-shaft grinding machine is reasonable in structural design, the universal wheels can be extended out when the four-shaft grinding machine body is moved, manual carrying of workers is avoided, the universal wheels can be retracted into the grooves when the four-shaft grinding machine body does not need to be moved, the universal wheels are protected, and then the stability of the movement of the universal wheels is guaranteed.

Description

Four-shaft grinding machine for removing sinter and impurities on surface of reclaimed sand

Technical Field

The invention relates to the technical field of grinding machines, in particular to a four-shaft grinding machine for removing sinter and impurities on the surface of reclaimed sand.

Background

The grinding machine is a grinding machine for grinding the surface of a workpiece by a grinding tool coated with or embedded with an abrasive. The grinding machine is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other molded surfaces in workpieces.

At present, when clearing up sinter and impurity to reclaimed sand surface, four-shaft grinding machine can be used usually, grind one kind of machine during the four-shaft grinding machine, four axle simultaneous workings can improve work efficiency, because four-shaft grinding machine price is not very, then can not purchase many four-shaft grinding machine in general mill for saving the cost, when needing in certain workshop, then the four-shaft grinding machine transport past, traditional four-shaft grinding machine is inconvenient to be removed, can only carry through staff's manual work when the transport, staff's work load has been increased.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a four-shaft grinding machine for removing sinter and impurities on the surface of reclaimed sand.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a get rid of four-axis of sinter and impurity on reclaimed sand surface grinds machine, includes the four-axis and grinds the machine body, the downside fixedly connected with base of the four-axis grinds machine body, the inside symmetry of base is provided with two cavities, the inside of base is provided with the intercommunication chamber that is linked together with two cavities, the inside symmetry in intercommunication chamber is provided with two supporting shoes, the downside of base is provided with four recesses, every the inside of recess all is provided with the universal wheel, every the inside of recess all is provided with the guiding mechanism who is used for the universal wheel to steadily move down, two the inside of cavity all is provided with the drive mechanism who is used for the universal wheel to remove, the inside in intercommunication chamber is provided with the actuating mechanism who is used for driving two drive mechanism functions.

Preferably, guiding mechanism includes that the symmetry sets up two spouts in the recess inboard, two the equal fixedly connected with guide bar in inside of spout, two the outside of guide bar is overlapped jointly and is equipped with the slidable diaphragm, diaphragm and universal wheel fixed connection.

Preferably, drive mechanism is including rotating the double threaded rod of connection inside the cavity, double threaded rod's outside cover is equipped with two racks, two the rack all with double threaded rod threaded connection, the cavity is provided with two round gears, two with the symmetry between two recesses that are located the homonymy round gear meshes with two racks respectively, two the equal coaxial fixedly connected with first connecting rod of round gear is located the homonymy all be provided with the second connecting rod between diaphragm and the first connecting rod, the both ends of second connecting rod rotate with diaphragm and first connecting rod respectively and are connected.

Preferably, actuating mechanism includes the motor of fixed connection in the base outside, the terminal fixedly connected with pivot of output shaft of motor, the one end that the motor was kept away from in the pivot extends to the inside and the fixedly connected with worm in intercommunication chamber, two the upside of supporting shoe rotates jointly and is connected with the dwang, the equal fixedly connected with second bevel gear in both ends of dwang, two the outside of double-threaded rod all is equipped with first bevel gear, two first bevel gear respectively with double-threaded rod fixed connection, first bevel gear meshes with second bevel gear mutually, the outside cover of dwang is equipped with the worm wheel with worm matched with, worm wheel and dwang fixed connection.

Preferably, the threads on both sides of the double threaded rod are arranged in opposite directions.

Preferably, a communicating opening is formed between each two grooves and the cavity, the grooves are located on the same side, and the circular gear is located inside the communicating opening.

The invention has the following beneficial effects:

1. by arranging the guide mechanism, when the universal wheel moves downwards or upwards, the transverse plate can be driven to synchronously move along the directions of the two guide rods, so that the stability of the universal wheel during up-and-down movement is improved;

2. through setting up drive mechanism and actuating mechanism, the motor can drive the pivot and rotate with the worm, thereby drive dwang and two second bevel gear rotations through the worm wheel, utilize two first bevel gear to drive two double threaded rod rotations, make two racks on the same double threaded rod remove in opposite directions, drive two gear rotations, promote diaphragm through first connecting rod and second connecting rod and make progress or move down, can be when the four-axis grinding machine body is removed to needs, stretch out the universal wheel, avoid the artificial transport of staff, staff's work load has been reduced, also can be when not needing to remove in putting into the recess with the universal wheel, protect the universal wheel.

Drawings

FIG. 1 is a schematic structural diagram of a four-axis grinding machine for removing sinter and impurities from the surface of reclaimed sand according to the present invention;

fig. 2 is a schematic sectional view taken along line a-a in fig. 1.

In the figure: the grinding machine comprises a four-shaft grinding machine body 1, a base 2, a motor 3, a chamber 4, a double-threaded rod 5, a rack 6, a first bevel gear 7, a circular gear 8, a first connecting rod 9, a second connecting rod 10, a transverse plate 11, a guide rod 12, a sliding chute 13, a universal wheel 14, a rotating shaft 15, a worm 16, a worm wheel 17, a supporting block 18, a groove 19, a second bevel gear 20, a communicating cavity 21 and a rotating rod 22.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-2, a four-axis grinding machine for removing sinter and impurities on the surface of reclaimed sand comprises a four-axis grinding machine body 1, wherein a base 2 is fixedly connected to the lower side of the four-axis grinding machine body 1, two chambers 4 are symmetrically arranged inside the base 2, a communicating cavity 21 communicated with the two chambers 4 is arranged inside the base 2, two supporting blocks 18 are symmetrically arranged inside the communicating cavity 21, four grooves 19 are arranged on the lower side of the base 2, and a universal wheel 14 is arranged inside each groove 19.

Every recess 19's inside all is provided with the guiding mechanism that is used for universal wheel 14 to steadily move down, guiding mechanism includes that the symmetry sets up two spouts 13 at recess 19 inboard, the equal fixedly connected with guide bar 12 in inside of two spouts 13, the common cover in outside of two guide bars 12 is equipped with slidable diaphragm 11, diaphragm 11 and universal wheel 14 fixed connection, diaphragm 11 makes progress or the lapse removes can drive universal wheel 14 synchronous motion, guiding mechanism can be when universal wheel 14 upwards or lapse, it makes progress or lapse along guide bar 12 to drive the synchronous of diaphragm 11, the stability of universal wheel 14 removal has been guaranteed.

The transmission mechanism for the universal wheel 14 to move is arranged in each of the two chambers 4, the transmission mechanism comprises a double-threaded rod 5 which is rotatably connected in each chamber 4, threads on two sides of the double-threaded rod 5 are arranged in opposite directions, two racks 6 are sleeved on the outer side of the double-threaded rod 5, the two racks 6 are slidably connected with each chamber 4, the two racks 6 are in threaded connection with the double-threaded rod 5, the double-threaded rod 5 rotates to drive the two racks 6 to move oppositely, two circular gears 8 are symmetrically arranged between each chamber 4 and each groove 19 positioned on the same side, communication ports are respectively arranged between each groove 19 positioned on the same side and each chamber 4, the circular gears 8 are positioned in the communication ports, the two circular gears 8 are respectively meshed with the two racks 6, the racks 6 move to drive the circular gears 8 to rotate, and the two circular gears 8 are coaxially and fixedly connected with a first connecting rod 9, all be provided with second connecting rod 10 between diaphragm 11 and the first connecting rod 9 that are located the homonymy, the both ends of second connecting rod 10 rotate with diaphragm 11 and first connecting rod 9 respectively and are connected, drive mechanism can drive two racks 6 that are located same double threaded rod 5 and move in opposite directions when double threaded rod 5 rotates for four round gear 8 rotate in step, under the effect of first connecting rod 9 and second connecting rod 10, promote four diaphragms 11 and four universal wheels 14 and upwards or move down.

The inside of the communicating cavity 21 is provided with a driving mechanism for driving the two transmission mechanisms to operate, the driving mechanism comprises a motor 3 fixedly connected to the outer side of the base 2, the tail end of the output shaft of the motor 3 is fixedly connected with a rotating shaft 15, the motor 3 can drive the rotating shaft 15 to rotate, one end of the rotating shaft 15 far away from the motor 3 extends to the inside of the communicating cavity 21 and is fixedly connected with a worm 16, the rotating shaft 15 can drive the worm 16 to synchronously rotate, the upper sides of the two supporting blocks 18 jointly and rotatably connect with a rotating rod 22, both ends of the rotating rod 22 are fixedly connected with second bevel gears 20, the rotating rod 22 can drive the two second bevel gears 20 to rotate, the outer sides of the two double-threaded rods 5 are respectively sleeved with first bevel gears 7, the two first bevel gears 7 are respectively and fixedly connected with the double-threaded rods 5, the first bevel gears 7 can drive the double-threaded rods 5 to synchronously rotate, and the first bevel gears 7 are meshed with the second bevel gears 20, second bevel gear 20 rotates and can drive first bevel gear 7 synchronous rotation, and the outside cover of dwang 22 is equipped with worm wheel 17 with worm 16 matched with, worm wheel 17 and dwang 22 fixed connection, and actuating mechanism passes through motor 3 and drives pivot 15 and worm 16 and rotate, utilizes worm wheel 17 to drive dwang 22 and two second bevel gear 20 rotations to drive two first bevel gears 7 and two double threaded rod 5 rotations.

When four-axis grinding machine body 1 needs to be moved, motor 3 is started, motor 3 drives rotating shaft 15 and worm 16 to rotate, worm wheel 17 is utilized to drive rotating rod 22 and two second bevel gears 20 to rotate, and two first bevel gears 7 drive two double-threaded rods 5 to rotate, so that two racks 6 on the same double-threaded rod 5 move in opposite directions, four circular gears 8 are driven to synchronously rotate, under the action of first connecting rod 9 and second connecting rod 10, four transverse plates 11 and four universal wheels 14 are pushed to move downwards to extend, four-axis grinding machine body 1 is convenient to carry, and four universal wheels 14 can be accommodated in four grooves 19 through motor 3 reversing.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The four-axis grinding machine for removing sinter and impurities on the surface of reclaimed sand comprises a four-axis grinding machine body (1) and is characterized in that a base (2) is fixedly connected to the lower side of the four-axis grinding machine body (1), two chambers (4) are symmetrically arranged inside the base (2), a communicating cavity (21) communicated with the two chambers (4) is arranged inside the base (2), two supporting blocks (18) are symmetrically arranged inside the communicating cavity (21), four grooves (19) are arranged on the lower side of the base (2), a universal wheel (14) is arranged inside each groove (19), a guide mechanism for enabling the universal wheel (14) to stably move downwards is arranged inside each groove (19), a transmission mechanism for enabling the universal wheel (14) to move is arranged inside each chamber (4), and a driving mechanism for driving the two transmission mechanisms to operate is arranged in the communication cavity (21).

2. The four-shaft grinding machine for removing sinter and impurities on the surface of reclaimed sand according to claim 1, wherein the guide mechanism comprises two sliding grooves (13) symmetrically arranged on the inner sides of the grooves (19), guide rods (12) are fixedly connected to the inner parts of the two sliding grooves (13), a slidable transverse plate (11) is sleeved on the outer sides of the two guide rods (12), and the transverse plate (11) is fixedly connected with the universal wheel (14).

3. The four-shaft grinding machine for removing sinter and impurities on the surface of reclaimed sand according to claim 2, it is characterized in that the transmission mechanism comprises a double-end threaded rod (5) which is rotationally connected in the chamber (4), two racks (6) are sleeved on the outer side of the double-end threaded rod (5), the two racks (6) are both in threaded connection with the double-end threaded rod (5), two circular gears (8) are symmetrically arranged between the cavity (4) and the two grooves (19) positioned at the same side, the two circular gears (8) are respectively meshed with the two racks (6), the two circular gears (8) are coaxially and fixedly connected with a first connecting rod (9), a second connecting rod (10) is arranged between the transverse plate (11) and the first connecting rod (9) positioned at the same side, and two ends of the second connecting rod (10) are respectively and rotatably connected with the transverse plate (11) and the first connecting rod (9).

4. The four-shaft grinding machine for removing sinter and impurities on the surface of reclaimed sand according to claim 3, wherein the driving mechanism comprises a motor (3) fixedly connected to the outer side of the base (2), the tail end of the output shaft of the motor (3) is fixedly connected with a rotating shaft (15), one end of the rotating shaft (15) far away from the motor (3) extends to the inside of the communicating cavity (21) and is fixedly connected with a worm (16), the upper sides of the two supporting blocks (18) are jointly and rotatably connected with a rotating rod (22), two ends of the rotating rod (22) are both fixedly connected with a second bevel gear (20), the outer sides of the two double-end threaded rods (5) are both sleeved with first bevel gears (7), the two first bevel gears (7) are respectively and fixedly connected with the double-end threaded rods (5), and the first bevel gears (7) are meshed with the second bevel gears (20), the outside cover of dwang (22) is equipped with worm wheel (17) with worm (16) matched with, worm wheel (17) and dwang (22) fixed connection.

5. Four-axis grinding machine for removing sinter and impurities from the surface of reclaimed sand according to claim 3, characterised in that the threads on both sides of the double threaded rod (5) are arranged in opposite directions.

6. Four-shaft grinding mill for removing sinter and impurities from the surface of reclaimed sand according to claim 3, characterized in that a communication port is arranged between the two grooves (19) and the chamber (4) on the same side, and the circular gear (8) is arranged inside the communication port.