CN215433149U

CN215433149U - But quick assembly disassembly grinds corase grind lathe of drill bit

Info

Publication number: CN215433149U
Application number: CN202122055192.4U
Authority: CN
Inventors: 郑学昱; 傅伟理
Original assignee: Fujian Weizheng Intelligent Technology Co ltd
Current assignee: Fujian Weizheng Intelligent Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-07
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a rough grinding machine tool capable of quickly dismounting and mounting a grinding drill bit, which comprises a driving mechanism and a grinding mechanism, wherein the grinding mechanism is arranged on the driving mechanism; the driving mechanism comprises a base, a fixing frame, a screw rod, a sliding block, a sliding seat, a motor and a rotating shaft, wherein the fixing frame is fixedly connected to the base, the screw rod is rotatably connected to the inner side wall of the base, the sliding block is in threaded connection with the screw rod, the sliding rod is welded to the top of the sliding block, the sliding seat is fixedly connected to the top end of the sliding rod, and the motor is installed at the top of the sliding seat through a bolt; when the drill bit is replaced, the threaded sleeve is loosened and rotated, the fixed rod is straightened along the axis direction of the pin rod, so that the drill bit base and the drill bit are drawn out, when the drill bit is installed, the fixed rod is inserted into and penetrates through the fixed ring, and the threaded sleeve is rotated to tightly clamp the fixed rod, so that the installation of the drill bit can be completed, the disassembly and the assembly are convenient, and the time is saved.

Description

But quick assembly disassembly grinds corase grind lathe of drill bit

Technical Field

The utility model relates to the technical field of rough grinding machine tools, in particular to a rough grinding machine tool capable of quickly disassembling and assembling a grinding drill bit.

Background

The grinding machine tool refers to a grinding machine that grinds a surface of a workpiece with a grinder 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. The grinding machine tool is divided into coarse grinding and fine grinding, the coarse grinding machine tool is a device for performing coarse processing on a workpiece, and the fine grinding machine tool is a device for performing fine processing on the workpiece, and can be used in cooperation with the fine grinding machine tool to better grind the workpiece.

When different products are ground by the existing rough grinding machine tool, the grinding head can be replaced according to the product conditions, and the replacement of the grinding head needs to disassemble and assemble a plurality of screws, so that the problem is troublesome.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a rough grinding machine tool capable of quickly mounting and dismounting a grinding bit, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a rough grinding machine tool capable of quickly dismounting and mounting a grinding drill bit comprises a driving mechanism and a grinding mechanism, wherein the grinding mechanism is mounted on the driving mechanism;

the driving mechanism comprises a base, a fixing frame, a screw rod, a sliding block, a sliding seat, a motor and a rotating shaft, wherein the fixing frame is fixedly connected to the base, the screw rod is rotatably connected to the inner side wall of the base, the sliding block is in threaded connection with the screw rod, the sliding rod is welded to the top of the sliding block, the sliding seat is fixedly connected to the top end of the sliding rod, the motor is installed at the top of the sliding seat through a bolt, and the rotating shaft is welded with an output shaft of the motor;

wherein, grind mechanism includes thread bush, solid fixed ring, drill bit base, drill bit, draw-in groove, pin rod and dead lever, thread bush threaded connection in the pivot, gu fixed ring weld in the pivot, drill bit base integrated into one piece in one side of drill bit, the draw-in groove is seted up in on the drill bit base, the quantity of pin rod is four, four the pin rod be annular fixed connection in one side of drill bit base, the pin rod is kept away from the one end of drill bit base with the dead lever rotates and connects.

Preferably, one end of the screw rod penetrates through the base, a turntable is installed at one end of the screw rod penetrating through the base, and an anti-skid sleeve is bonded on the threaded sleeve.

Preferably, the fixed frame is provided with a workpiece fixing seat, and the workpiece fixing seat is provided with an air pump through a bolt.

Preferably, the spout has been seted up to one side of fixed frame, fixed frame passes through spout sliding connection has the guard plate, the welding has two limiting plates on the fixed frame.

Preferably, the protection plate is provided with a glass plate, and a handle is fixedly connected to the lower portion of one side of the protection plate close to the glass plate.

Preferably, one end of the rotating shaft is inserted into the clamping groove, one end of the pin rod, which is far away from the drill base, penetrates through the fixing ring and is in sliding connection with the fixing ring, and the diameter of the pin rod is equal to that of the fixing rod.

Compared with the prior art, the utility model has the beneficial effects that: when the drill bit is replaced, the threaded sleeve is loosened and rotated, the fixed rod is straightened along the axis direction of the pin rod, so that the drill bit base and the drill bit are drawn out, when the drill bit is installed, the fixed rod is inserted into and penetrates through the fixed ring, and the threaded sleeve is rotated to tightly clamp the fixed rod, so that the installation of the drill bit can be completed, the disassembly and the assembly are convenient, and the time is saved.

Drawings

FIG. 1 is a front view of a roughing grinding machine with a quick disconnect abrasive drill bit according to the present invention;

FIG. 2 is a schematic view of a rough grinding machine with a quick detachable grinding bit according to the present invention;

FIG. 3 is a schematic view of the grinding mechanism of the present invention;

fig. 4 is a perspective view of the fender of the present invention.

In the figure: 11. a base; 12. a fixing frame; 13. a screw rod; 14. a slider; 15. a slide bar; 16. a slide base; 17. a motor; 18. a rotating shaft; 19. a workpiece fixing seat; 110. a turntable; 21. a chute; 22. a limiting plate; 23. a protection plate; 24. a handle; 25. a glass plate; 31. a threaded sleeve; 32. an anti-slip sleeve; 33. a fixing ring; 34. a drill base; 35. a drill bit; 36. a card slot; 37. a pin rod; 38. and (5) fixing the rod.

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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a rough grinding machine tool capable of quickly dismounting and mounting a grinding drill bit comprises a driving mechanism and a grinding mechanism, wherein the grinding mechanism is arranged on the driving mechanism; the driving mechanism is used for supporting and driving the grinding mechanism to rotate, and the grinding mechanism is used for grinding the workpiece.

The driving mechanism comprises a base 11, a fixed frame 12, a screw rod 13, a sliding block 14, a sliding rod 15, a sliding seat 16, a motor 17 and a rotating shaft 18, wherein the base 11 is used for supporting the grinding mechanism, the fixed frame 12 is fixedly connected to the base 11, the screw rod 13 is rotatably connected to the inner side wall of the base 11, the sliding block 14 is in threaded connection with the screw rod 13, the sliding rod 15 is welded to the top of the sliding block 14, the top end of the sliding rod 15 penetrates through the inner side of the fixed frame 12, the sliding seat 16 is fixedly connected to the top end of the sliding rod 15, therefore, the sliding rod 15 can drive the sliding seat 16 to move synchronously when moving, the motor 17 is installed at the top of the sliding seat 16 through a bolt, the rotating shaft 18 is welded with an output shaft of the motor 17, and the motor 17 can drive the rotating shaft 18 to rotate so as to drive the grinding mechanism to rotate;

the grinding mechanism comprises a threaded sleeve 31, a fixed ring 33, a drill base 34, a drill 35, a clamping groove 36, a pin 37 and a fixed rod 38, wherein the threaded sleeve 31 is connected to the rotating shaft 18 in a threaded mode, the threaded sleeve 31 is used for clamping and fixing the fixed rod 38, so that the pin 37 is fixed, thereby fixing the drill base 34 and the drill 35, the fixing ring 33 is welded on the rotating shaft 18, the threaded sleeve 31 extrudes the fixing rod 38, therefore, the screw sleeve 31 and the fixing ring 33 can tightly clamp the fixing rod 38, the drill base 34 is integrally formed at one side of the drill 35, the clamping groove 36 is formed on the drill base 34, the end part of the rotating shaft 18 is inserted into the clamping groove 36 to assist the positioning of the drill base 34, meanwhile, the drill base 34 can be assisted to be fixed, the number of the pin rods 37 is four, the four pin rods 37 are fixedly connected to one side of the drill base 34 in an annular shape, and one ends of the pin rods 37 far away from the drill base 34 are rotatably connected with the fixing rod 38.

Specifically, in this embodiment, one end of the screw 13 penetrates through the base 11, one end of the screw 13 penetrating through the base 11 is provided with the rotating disc 110, the anti-slip sleeve 32 is bonded on the threaded sleeve 31, the screw 13 is rotated through the rotating disc 110, and then the sliding block 14 is driven to move, the sliding rod 15 and the sliding seat 16 are driven to synchronously move, the motor 17 and the grinding mechanism are driven to synchronously move, and the position of the grinding mechanism is adjusted.

Specifically, in this embodiment, the workpiece fixing seat 19 is installed on the fixing frame 12, the air pump is installed on the workpiece fixing seat 19 through a bolt, the workpiece fixing seat 19 is used for placing and fixing a workpiece, and meanwhile, an exhaust end of the air pump is communicated with the air blowing pipe, so that ground waste can be blown away from a station.

Specifically, in this embodiment, spout 21 has been seted up to one side of above-mentioned fixed frame 12, and fixed frame 12 has protection plate 23 through spout 21 sliding connection, and the welding has two limiting plates 22 on fixed frame 12, during the grinding, uses protection plate 23 to block the position of grinding, can prevent to grind the crushed aggregates of sputter and injure the staff.

Specifically, in this embodiment, the protection plate 23 is provided with a glass plate 25, a handle 24 is fixedly connected to a lower portion of one side of the protection plate 23 close to the glass plate 25, and a worker can observe the grinding condition through the glass plate 25.

Specifically, in this embodiment, one end of the rotating shaft 18 is inserted into the slot 36, one end of the pin 37, which is away from the drill base 34, penetrates through the fixing ring 33 and is slidably connected with the fixing ring 33, the diameter of the pin 37 is equal to that of the fixing rod 38, and the threaded sleeve 31 presses the fixing rod 38, so that the fixing rod 38 can be tightly clamped by the threaded sleeve 31 and the fixing ring 33.

Working principle or structural principle: the driving mechanism is used for supporting and driving the grinding mechanism to rotate, the grinding mechanism is used for grinding a workpiece, when the drill bit 35 needs to be replaced, the threaded sleeve 31 is loosened and detached in a rotating mode, the fixing rod 38 is straightened along the axis direction of the pin rod 37, the drill bit base 34 and the drill bit 35 are drawn out, when the drill bit 35 is installed, the fixing rod 38 is inserted into and penetrates through the fixing ring 33, the threaded sleeve 31 is rotated to enable the fixing rod 38 to be tightly clamped, the drill bit 35 can be installed and disassembled conveniently, the threaded sleeve 31 is used for clamping the fixing rod 38, the pin rod 37 is fixed, the drill bit base 34 and the drill bit 35 are further fixed, the fixing ring 33 is welded on the rotating shaft 18, the threaded sleeve 31 extrudes the fixing rod 38, and therefore the fixing rod 38 can be tightly clamped by the threaded sleeve 31 and the fixing ring 33.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but quick assembly disassembly grinds corase grind lathe of drill bit, includes actuating mechanism and grinding mechanism, its characterized in that: the grinding mechanism is arranged on the driving mechanism;

the driving mechanism comprises a base (11), a fixed frame (12), a screw rod (13), a sliding block (14), a sliding rod (15), a sliding seat (16), a motor (17) and a rotating shaft (18), wherein the fixed frame (12) is fixedly connected to the base (11), the screw rod (13) is rotatably connected to the inner side wall of the base (11), the sliding block (14) is in threaded connection with the screw rod (13), the sliding rod (15) is welded to the top of the sliding block (14), the sliding seat (16) is fixedly connected to the top end of the sliding rod (15), the motor (17) is installed at the top of the sliding seat (16) through bolts, and the rotating shaft (18) is welded with an output shaft of the motor (17);

wherein, grind mechanism includes thread bush (31), solid fixed ring (33), drill bit base (34), drill bit (35), draw-in groove (36), pin rod (37) and dead lever (38), thread bush (31) threaded connection in on pivot (18), gu fixed ring (33) weld in on pivot (18), drill bit base (34) integrated into one piece in one side of drill bit (35), draw-in groove (36) are seted up on drill bit base (34), the quantity of pin rod (37) is four, four pin rod (37) be annular fixed connection in one side of drill bit base (34), pin rod (37) are kept away from the one end of drill bit base (34) with dead lever (38) rotate and are connected.

2. The rough grinding machine tool of a quick-release grinding bit according to claim 1, characterized in that: one end of the screw rod (13) penetrates through the base (11), one end of the screw rod (13) penetrating through the base (11) is provided with a turntable (110), and the thread sleeve (31) is bonded with an anti-slip sleeve (32).

3. The rough grinding machine tool of a quick-release grinding bit according to claim 1, characterized in that: install work piece fixing base (19) on fixed frame (12), install the air pump through the bolt on work piece fixing base (19).

4. The rough grinding machine tool of a quick-release grinding bit according to claim 1, characterized in that: spout (21) have been seted up to one side of fixed frame (12), fixed frame (12) pass through spout (21) sliding connection has guard plate (23), the welding has two limiting plates (22) on fixed frame (12).

5. The rough grinding machine tool of a quick-release grinding bit according to claim 4, characterized in that: the glass plate (25) is installed on the protection plate (23), and the protection plate (23) is close to a handle (24) fixedly connected to the lower portion of one side of the glass plate (25).

6. The rough grinding machine tool of a quick-release grinding bit according to claim 1, characterized in that: one end of the rotating shaft (18) is inserted into the clamping groove (36), one end of the drill bit base (34) is far away from the pin rod (37) and penetrates through the fixing ring (33) and is in sliding connection with the fixing ring (33), and the pin rod (37) is equal to the diameter of the fixing rod (38).