CN215789143U

CN215789143U - Automatic tool changing device of large grinding machine for manufacturing precision machine tool

Info

Publication number: CN215789143U
Application number: CN202122397090.0U
Authority: CN
Inventors: 杨炳朋; 杨炳镇; 蔡云静
Original assignee: Tianjin Stirui Machinery Manufacturing Co ltd
Current assignee: Tianjin Stirui Machinery Manufacturing Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-11
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses an automatic tool changing device of a large grinding machine for manufacturing a precision machine tool, which comprises a device main body, wherein a fixed block is arranged inside the device main body, a motor is arranged above the device main body, a threaded rod is arranged inside the fixed block, a connecting plate is arranged outside the threaded rod, a clamping plate is arranged at the bottom end of the connecting plate, a knife grinder is arranged below the clamping plate, a lower clamping plate is arranged below the knife grinder, an L-shaped limiting block is arranged inside the lower clamping plate, a tool preparing groove is arranged outside the device main body, a third electric telescopic rod is arranged on the right side inside the device main body, and a tool feeding plate is arranged outside the third electric telescopic rod. The utility model discloses an automatic tool changer of a large grinding machine for manufacturing a precision machine tool, which is convenient to operate, convenient to carry out tool changing operation and free of manual operation, thereby ensuring certain safety.

Description

Automatic tool changing device of large grinding machine for manufacturing precision machine tool

Technical Field

The utility model relates to the technical field of machining of grinding machines, in particular to an automatic tool changing device of a large grinding machine for manufacturing a precision machine tool.

Background

A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like. The grinder can process materials with higher hardness, such as hardened steel, hard alloy and the like, and can also process brittle materials, such as glass and granite. The grinding machine can grind with high precision and small surface roughness, and can grind with high efficiency, such as strong grinding.

The prior art has the following defects or problems: because the sharpening operation on the grinding machine is carried out all the time, the sharpening operation needs to be replaced regularly, and the existing blade is troublesome to replace and has certain danger.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic tool changing device of a large grinding machine for manufacturing a precision machine tool, aiming at overcoming the defects in the prior art and solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic tool changer of a large grinding machine for manufacturing a precision machine tool comprises a device main body, wherein a fixed block is arranged inside the device main body, a motor is arranged above the device main body, a threaded rod is arranged inside the fixed block, a connecting plate is arranged outside the threaded rod, a clamping plate is arranged at the bottom end of the connecting plate, a knife sharpener is arranged below the clamping plate, a lower clamping plate is arranged below the knife sharpener, an L-shaped limiting block is arranged inside the lower clamping plate, a first electric telescopic rod is arranged at the rear side of the lower clamping plate, an upper clamping plate is arranged above the first electric telescopic rod, a baffle is arranged on the outer side of the upper clamping plate, a spare cutter groove is arranged on the outer side of the device main body, a movable plate is arranged in the spare knife groove, a third electric telescopic rod is arranged on the right side of the inner portion of the device main body, and a knife feeding plate is installed on the outer side of the third electric telescopic rod.

As a preferred technical scheme, the fixing block is fixedly connected with the device main body, the motor is fixedly connected with the threaded rod, the threaded rod is rotatably connected with the fixing block through the motor, the inner diameter of the connecting plate is matched with the outer diameter of the threaded rod, and the threaded rod is in threaded connection with the connecting plate.

According to the preferable technical scheme, two ends of the connecting plate are provided with limiting blocks, the limiting blocks are connected with the connecting plate in a welding mode, two limiting rods are arranged inside the fixing block and symmetrically arranged on two sides of the threaded rod, small holes matched with the outer diameters of the limiting rods are formed in positions, corresponding to the limiting rods, of the limiting blocks, and the limiting blocks are connected with the fixing block in a sliding mode through the limiting rods.

According to the preferable technical scheme, two sides of the bottom end of the connecting plate are provided with second rotating rods, the second rotating rods are fixedly connected with the connecting plate, the clamping plate is rotatably connected with the second rotating rods, the bottom end inside the clamping plate is provided with a telescopic spring, and the clamping plate is connected with the connecting plate through the telescopic spring.

As a preferred technical scheme of the utility model, the lower clamping plate is internally provided with four L-shaped limiting blocks, two L-shaped limiting blocks are arranged at two sides of the lower clamping plate in a group, a first rotating rod is arranged in each L-shaped limiting block and fixedly connected with the lower clamping plate, and the L-shaped limiting blocks are rotatably connected with the lower clamping plate through the first rotating rods.

According to a preferred technical scheme of the utility model, the upper clamping plate is an L-shaped component, a fixing rod is arranged on the left side of the upper clamping plate, the upper clamping plate is fixedly connected with the device main body through the fixing rod, the left end of the first electric telescopic rod is fixedly connected with the device main body, and the right end of the first electric telescopic rod is fixedly connected with the lower clamping plate.

According to the preferable technical scheme, the auxiliary knife groove is welded and connected with the right side of the device main body, a second electric telescopic rod is installed below the movable plate, the movable plate is rotatably connected with the auxiliary knife groove through the second electric telescopic rod, an inlet edge is arranged inside the right side of the device main body, and the height of the inlet edge is matched with the diameter of the knife grinder.

According to a preferred technical scheme of the utility model, a screw motor is arranged inside the right side of the device main body, a third electric telescopic rod is arranged outside the screw motor, the third electric telescopic rod is connected with the device main body in a sliding mode through the screw motor, and the outer side of the third electric telescopic rod is connected with a cutter feeding plate in a welding mode.

Compared with the prior art, the utility model provides an automatic tool changer of a large grinding machine for manufacturing a precision machine tool, which has the following beneficial effects: the setting of L stopper in the next cardboard, can be after falling down whetting a knife, with its buckle, guarantee the possibility that can not appear dropping at the in-process that motion and later stage were placed, thereby the connecting plate can not appear the deviation through the spacing operation assurance removal of stopper and gag lever post when carrying out the up-and-down motion along with the rotation of threaded rod, thereby splint can open the size at will through expanding spring and second rotary rod, application scope is wide, the unit mount dismantlement is convenient, and does not take manpower, the efficiency of work has been improved.

Drawings

FIG. 1 is a schematic structural diagram of an automatic tool changer of a large grinding machine for manufacturing a precision machine tool;

FIG. 2 is a schematic front view of an automatic tool changer of a large grinding machine for manufacturing a precision machine tool;

FIG. 3 is a schematic structural view of a bottom end fixing device of a large grinding machine automatic tool changer for manufacturing a precision machine tool;

FIG. 4 is a schematic view of a clamping structure of an automatic tool changer of a large grinding machine for manufacturing a precision machine tool;

FIG. 5 is a schematic structural view of a limit lifting rod of an automatic tool changer of a large grinding machine for manufacturing a precision machine tool;

FIG. 6 is a schematic diagram of a tool changer of a large grinding machine automatic tool changer for manufacturing a precision machine tool.

In the figure: 1. a device main body; 2. a fixed block; 3. a motor; 4. sharpening the knife; 5. an upper clamping plate; 6. a baffle plate; 7. fixing the rod; 8. a lower clamping plate; 9. an L-shaped limiting block; 10. a first electric telescopic rod; 11. a screw motor; 12. a cutter feeding plate; 13. a standby cutter groove; 14. entering a knife edge; 15. a movable plate; 16. a second electric telescopic rod; 17. a third electric telescopic rod; 18. a threaded rod; 19. a first rotating rod; 20. a clamping groove is arranged inside; 21. a limiting block; 22. a connecting plate; 23. a splint; 24. a tension spring; 25. a second rotating rod; 26. a limiting 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.

Referring to fig. 1-6, in the present embodiment: the utility model provides an accurate lathe is made with automatic tool changer of large-scale grinding machine, including device main part 1, the inside of device main part 1 is provided with fixed block 2, motor 3 is installed to the top of device main part 1, the inside of fixed block 2 is provided with threaded rod 18, the outside of threaded rod 18 is provided with connecting plate 22, the bottom of connecting plate 22 is provided with

splint

23, 4 of whetting a knife is installed to the below of

splint

23, 4 of whetting a knife next is provided with lower cardboard 8, the internally mounted of lower cardboard 8 has L stopper 9, the rear side of lower cardboard 8 is provided with first electric telescopic handle 10, the top of first electric telescopic handle 10 is provided with upper cardboard 5, the outside of upper cardboard 5 is provided with baffle 6, equipped with sword groove 13 in the outside of device main part 1, the inside of equipped with sword groove 13 is provided with fly leaf 15, the inside right side of device main part 1 is provided with third electric telescopic handle 17, send sword board 12 is installed in the outside of third electric telescopic handle 17.

In the embodiment, a fixing block 2 is fixedly connected with a device main body 1, a motor 3 is fixedly connected with a threaded rod 18, the threaded rod 18 is rotatably connected with the fixing block 2 through the motor 3, the inner diameter of a connecting plate 22 is matched with the outer diameter of the threaded rod 18, the threaded rod 18 is in threaded connection with the connecting plate 22, two limiting blocks 21 are arranged at two ends of the connecting plate 22, the limiting blocks 21 are welded with the connecting plate 22, limiting rods 26 are arranged inside the fixing block 2, the two limiting rods 26 are symmetrically arranged at two sides of the threaded rod 18, small holes matched with the outer diameter of the limiting rods 26 are formed in positions, corresponding to the limiting rods 26, of the limiting blocks 21, the limiting blocks 21 are slidably connected with the fixing block 2 through the limiting rods 26, and the limiting effect is achieved in the moving process so as to prevent deviation; two sides of the bottom end of the connecting plate 22 are provided with second rotating rods 25, the second rotating rods 25 are fixedly connected with the connecting plate 22, the clamping plate 23 is rotatably connected with the second rotating rods 25, the bottom end inside the clamping plate 23 is provided with a telescopic spring 24, the clamping plate 23 is connected with the connecting plate 22 through the telescopic spring 24, opening and closing can be conveniently carried out according to the size of the blade, and the application range is wide; the inside of the lower clamping plate 8 is provided with an L limiting block 9, the L limiting block 9 is an L-shaped component, the L limiting block 9 is provided with four L limiting blocks 9, two L limiting blocks are a group and are arranged at two sides of the lower clamping plate 8, a first rotating rod 19 is installed inside the L limiting block 9, the first rotating rod 19 is fixedly connected with the lower clamping plate 8, the L limiting block 9 is rotatably connected with the lower clamping plate 8 through the first rotating rod 19, the upper clamping plate 5 is an L-shaped component, the left side of the upper clamping plate 5 is provided with a fixing rod 7, the upper clamping plate 5 is fixedly connected with the device body 1 through the fixing rod 7, the left end of the first electric telescopic rod 10 is fixedly connected with the device body 1, the right end of the first electric telescopic rod 10 is fixedly connected with the lower clamping plate 8, and firmness in the moving process is ensured; the right side of the spare knife groove 13 welded connection device main body 1, a second electric telescopic handle 16 is installed below the movable plate 15, the movable plate 15 is connected with the spare knife groove 13 through the second electric telescopic handle 16 in a rotating mode, a knife inlet 14 is formed in the right side of the device main body 1, the height of the knife inlet 14 is matched with the diameter of a knife grinder 4, a lead screw motor 11 is arranged inside the right side of the device main body 1, a third electric telescopic handle 17 is installed on the outer side of the lead screw motor 11, the third electric telescopic handle 17 is connected with the device main body 1 through the lead screw motor 11 in a sliding mode, a knife plate 12 is connected and welded on the outer side of the third electric telescopic handle 17, a knife blade is conveniently placed in and installed, the operation is convenient and efficient, and excessive manpower is not consumed.

The working principle and the using process of the utility model are as follows: starting the motor 3 to drive the threaded rod 18 to rotate, then connecting plates 22 are in threaded connection with the threaded rod 18 to drive the threaded rod to move up and down, the limiting blocks 21 at the left end and the right end of each connecting plate 22 move on the limiting rods 26, the limiting rods 26 ensure that the connecting plates 22 are stable in the moving process, after the connecting plates 22 descend, the clamping plates 23 touch the outer wall of the knife sharpener 4, the clamping plates 23 at the two ends are rotated through the second rotating rods 25 and pulled open through the tension of the expansion springs 24, the clamping plates 23 at the two ends firmly clamp the knife sharpener 4, then the connecting plates 22 are downward to be in contact with the lower clamping plate 8, when the knife sharpener 4 is pressed downwards, the lower end of the L limiting block 9 rotates downwards along with the first rotating rod 19, the upper end of the L limiting block 9 is drawn close to the knife sharpener 4 to be clamped, the clamping plates 23 are released after being clamped, the upper clamping plate 5 is recovered, the first electric telescopic rod 10 contracts, and after the other end of the knife sharpener 4 is clamped on the upper clamping plate 5, the upper clamping plate 5 and the lower clamping plate 8 are fixed, then just start second electric telescopic handle 16 and rise to fly leaf 15 forms a slope in being equipped with sword groove 13, make things convenient for new blade through going into edge of a knife 14, thereby fall into and send the cutting board 12 in, then start lead screw motor 11 and drive and send cutting board 12 forward, it is parallel with connecting plate 22 to remove, start third electric telescopic handle 17 and remove to the lower extreme of connecting plate 22, after installing new blade, rethread lead screw motor 11 drives backward, shrink third electric telescopic handle 17, will send cutting board 12 to reset can, convenient operation is high-efficient, and it brings certain danger to reduce manual operation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a precision machine tool makes with automatic tool changer of large-scale grinding machine which characterized in that: comprises a device main body (1), a fixed block (2) is arranged inside the device main body (1), a motor (3) is installed above the device main body (1), a threaded rod (18) is arranged inside the fixed block (2), a connecting plate (22) is arranged outside the threaded rod (18), a clamping plate (23) is arranged at the bottom end of the connecting plate (22), a sharpening blade (4) is installed below the clamping plate (23), a lower clamping plate (8) is arranged next to the sharpening blade (4), an L limiting block (9) is installed inside the lower clamping plate (8), a first electric telescopic rod (10) is arranged at the rear side of the lower clamping plate (8), an upper clamping plate (5) is arranged above the first electric telescopic rod (10), a baffle (6) is arranged outside the upper clamping plate (5), and a standby blade groove (13) is installed outside the device main body (1), a movable plate (15) is arranged in the spare knife groove (13), a third electric telescopic rod (17) is arranged on the right side in the device main body (1), and a knife feeding plate (12) is installed on the outer side of the third electric telescopic rod (17).

2. The automatic tool changer of the large grinding machine for manufacturing the precision machine tool according to claim 1, characterized in that: fixed block (2) fixed connection device main part (1), motor (3) fixed connection threaded rod (18), threaded rod (18) are through motor (3) swivelling joint fixed block (2), the internal diameter of connecting plate (22) and the external diameter looks adaptation of threaded rod (18), threaded rod (18) threaded connection connecting plate (22).

3. The automatic tool changer of the large grinding machine for manufacturing the precision machine tool according to claim 1, characterized in that: the both ends of connecting plate (22) are provided with stopper (21), stopper (21) welded connection connecting plate (22), the inside of fixed block (2) is provided with gag lever post (26), gag lever post (26) are provided with two altogether, and the both sides of threaded rod (18) are arranged in to the symmetry, stopper (21) correspond gag lever post (26) department offer with the aperture of gag lever post (26) external diameter looks adaptation, stopper (21) are through gag lever post (26) sliding connection fixed block (2).

4. The automatic tool changer of the large grinding machine for manufacturing the precision machine tool according to claim 1, characterized in that: the bottom both sides of connecting plate (22) are provided with second rotary rod (25), second rotary rod (25) fixed connection connecting plate (22), splint (23) swivelling joint second rotary rod (25), expanding spring (24) are installed to the inside bottom of splint (23), connecting plate (22) are connected through expanding spring (24) in splint (23).

5. The automatic tool changer of the large grinding machine for manufacturing the precision machine tool according to claim 1, characterized in that: the inside of next cardboard (8) is provided with L stopper (9), L stopper (9) are the component of an L shape, L stopper (9) are provided with four altogether, and two are a set of both sides of arranging next cardboard (8) in, the internally mounted of L stopper (9) has first rotary rod (19), lower cardboard (8) of first rotary rod (19) fixed connection, L stopper (9) are through lower cardboard (8) of first rotary rod (19) swivelling joint.

6. The automatic tool changer of the large grinding machine for manufacturing the precision machine tool according to claim 1, characterized in that: the upper clamping plate (5) is an L-shaped component, a fixing rod (7) is arranged on the left side of the upper clamping plate (5), the upper clamping plate (5) is fixedly connected with a device main body (1) through the fixing rod (7), the left end of a first electric telescopic rod (10) is fixedly connected with the device main body (1), and the right end of the first electric telescopic rod (10) is fixedly connected with a lower clamping plate (8).

7. The automatic tool changer of the large grinding machine for manufacturing the precision machine tool according to claim 1, characterized in that: the auxiliary knife groove (13) is welded on the right side of the connecting device main body (1), a second electric telescopic rod (16) is installed below the movable plate (15), the movable plate (15) is rotatably connected with the auxiliary knife groove (13) through the second electric telescopic rod (16), an knife inlet (14) is formed in the right side of the device main body (1), and the height of the knife inlet (14) is matched with the diameter of the knife grinder (4).

8. The automatic tool changer of the large grinding machine for manufacturing the precision machine tool according to claim 1, characterized in that: the utility model discloses a device, including device main part (1), the right side of device main part (1) is inside to be provided with lead screw motor (11), third electric telescopic handle (17) are installed in the outside of lead screw motor (11), third electric telescopic handle (17) are through lead screw motor (11) sliding connection device main part (1), the outside welded connection of third electric telescopic handle (17) send cutting board (12).