CN207930410U - Numerical-control universal tool grinder - Google Patents

Abstract

The utility model provides a numerically controlled universal tool grinder, which includes a base; the upper right end of the base is provided with a lifting rod, and the left upper end of the lifting rod is provided with a horizontal plate, and the horizontal plate is provided with a grinding device; the second grinding motor The lower end of the output shaft is connected with the main grinding wheel, and the main grinding wheel is provided with a dust cover; the upper left side of the base is provided with a lifting platform, and the lifting platform is provided with a first grinding motor; the upper right side of the base is provided with a Clamping device; a slide rail is arranged on the top of the placement plate, a slider is arranged on the slide rail, a connecting column is arranged on the slider, and a workbench is arranged on the upper end of the connecting column; the utility model device adopts different grinding coefficients The grinding components are arranged side by side to increase the grinding efficiency and make the grinding effect better. At the same time, the horizontal setting of the first grinding motor can further improve the grinding efficiency; the device has the characteristics of simple structure, strong practicability and good grinding effect.

Description

CNC universal tool grinder

technical field

The utility model relates to the technical field of grinding machines, in particular to a numerically controlled universal tool grinder.

Background technique

Tool grinder is a grinding machine specially used for tool manufacturing and tool sharpening. There are universal tool grinder, drill edge grinder, broach edge grinder, tool curve grinder, etc., which are mostly used in tool workshops of tool manufacturers and machinery manufacturers; tool grinders have high precision , good rigidity, economical and practical, especially suitable for sharpening various small and medium-sized tools, such as reamers, taps, twist drills, reaming drills, various milling cutters, milling cutter heads, gear shaper cutters; most tool grinders are Use high-speed rotating grinding wheels for grinding, and a few use other abrasives such as oil stones and abrasive belts and free abrasives for processing, such as honing machines, superfinishing machine tools, abrasive belt grinders, grinding machines and polishing machines.

The existing tool grinder has a complex structure and cannot be adjusted flexibly, which makes the grinding efficiency of the grinder low; the grinding coefficient of the general grinding device is the same, which causes incomplete grinding and affects people's use; at the same time, in the grinding process, there is The dust seriously affects the health of the operator and reduces the service life of the motor.

Utility model content

Aiming at the deficiencies of the above-mentioned prior art, the technical problem to be solved by the utility model is to provide a numerically controlled universal tool grinder.

In order to solve the above technical problems, the utility model provides the following technical solutions:

The CNC universal tool grinder includes a base; the upper right end of the base is provided with a lifting rod, the left upper end of the lifting rod is provided with a horizontal plate, and the horizontal plate is provided with a grinding device; the grinding device includes a second grinding motor, a gear set , driving rod, auxiliary grinding wheel, main grinding wheel and dust cover; the lower end of the output shaft of the second grinding motor is connected with the main grinding wheel, the main grinding wheel is provided with a dust cover, and the dust cover is connected with a second Dust suction pipe; the output shaft of the second grinding motor is connected with the drive rod through the gear set, the drive rod is provided with two groups, and the bottom of the drive rod is provided with a secondary grinding wheel; the upper left side of the base is provided with a lifting platform, The lifting platform is provided with a first grinding motor; the upper right side of the base is provided with a clamping device; the clamping device includes a screw, a left vertical plate, a left splint, a right splint, a spring, a right vertical plate, a placement plate, Slider, workbench and connecting column; a slide rail is arranged on the top of the placement plate, a slider is arranged on the slide rail, a connecting column is arranged on the slider, a workbench is arranged on the upper end of the connecting column, and the lower end of the workbench is connected There is a first dust suction pipe; a left vertical board and a right vertical board are arranged on the top of the workbench; a threaded hole is opened in the middle of the left vertical board, and a screw is provided on the left vertical board, and the screw rod is matched with the threaded hole. The right end of the screw rod is provided with a left splint; the left side of the right vertical plate is provided with a spring, and the left end of the spring is connected with a right splint.

Preferably, both the lifting rod and the lifting platform are provided with a hand rocker.

Preferably, the main grinding wheel and the auxiliary grinding wheel are arranged side by side, and the grinding coefficients of the main grinding wheel and the auxiliary grinding wheel are different.

Preferably, three groups of grinding wheels with different diameters are installed on the output shaft of the first grinding motor.

Preferably, a dust storage box is provided on the upper side of the base, one side of the dust storage box is connected to the first dust suction pipe and the second dust suction pipe, a dust suction pump is provided at the connection, and the front of the dust storage box The lower end is provided with a slag outlet.

Preferably, a drawer is arranged in the base.

Compared with the prior art, the beneficial effects of the utility model are:

The device of the utility model controls the distance between the left splint and the right splint to clamp the device through the screw rod, adjusts the distance between the grinding device and the device through the hand rocker, starts the second grinding motor, and the rotation of the second grinding motor drives the main grinding wheel to rotate. The main grinding wheel grinds the device. At the same time, driven by the gear set, the drive rod rotates, thereby driving the auxiliary grinding wheel to rotate. The grinding components with different grinding coefficients are arranged side by side to increase the grinding efficiency and make the grinding effect better. During the grinding process, under the action of the dust suction pump, the dust debris generated by the grinding can be absorbed through the dust suction hood and the workbench, preventing the dust from entering the body of the staff, which is conducive to the health of the staff and protects the motor; At the same time, the horizontal setting of the first grinding motor can further improve the grinding efficiency; the device has the characteristics of simple structure, strong practicability and good grinding effect.

Description of drawings

Fig. 1 is the structural representation of numerical control universal tool mill;

Fig. 2 is a schematic structural view of a grinding device in a CNC universal tool grinder;

Fig. 3 is a structural schematic diagram of the main grinding wheel in the CNC universal tool grinder;

Fig. 4 is a structural schematic diagram of the clamping device in the CNC universal tool mill;

Fig. 5 is a structural schematic diagram of placing plates in the CNC universal tool mill;

Fig. 6 is a schematic structural view of the dust storage box in the CNC universal tool mill.

In the figure: 1-base, 2-hand rocker, 3-first vacuum pipe, 4-clamping device, 5-lifting column, 6-horizontal plate, 7-second vacuum pipe, 8-grinding device, 9-first grinding motor, 10-lift table, 11-second grinding motor, 12-gear set, 13-drive rod, 14-secondary grinding wheel, 15-main grinding wheel, 16-vacuum cover, 17-screw , 18-left vertical plate, 19-left splint, 20-right splint, 21-spring, 22-right vertical plate, 23-placement plate, 24-slider, 25-workbench, 26-connecting column, 27-slider Rail, 28-dust suction pump, 29-dust storage box.

Detailed ways

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are only used for explaining the patent, and should not be construed as limiting the patent.

In the description of this patent, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing this patent and simplifying the description, rather than indicating or implying References to devices or elements must have a particular orientation, be constructed, and operate in a particular orientation and therefore should not be construed as limiting on the patent.

In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", and "setting" should be understood in a broad sense, for example, it can be fixed connection, setting , can also be detachably connected and set, or integrally connected and set. Those of ordinary skill in the art can understand the specific meanings of the above terms in this patent according to specific situations.

Please refer to Figure 1-6, CNC universal tool grinder, including a base 1; the upper right end of the base 1 is provided with a lifting rod 5, and the upper left end of the lifting rod 5 is provided with a horizontal plate 6, and the horizontal plate 6 is provided with a grinding device 8; the grinding device 8 includes a second grinding motor 11, a gear set 12, a drive rod 13, a secondary grinding wheel 14, a main grinding wheel 15 and a dust cover 16; the lower end of the output shaft of the second grinding motor 11 is connected with The main grinding wheel 15, the main grinding wheel 15 is provided with a dust suction cover 16, and the second dust suction pipe 7 is communicated with the dust suction cover 16; the output shaft of the second grinding motor 11 is connected with the drive rod 13 through the gear set 12 , the driving rod 13 is provided with two groups, and the bottom of the driving rod 13 is provided with a secondary grinding wheel 14; the upper left side of the base 1 is provided with a lifting platform 10, and the lifting platform 10 is provided with a first grinding motor 9; the base The upper right side of 1 is provided with clamping device 4; Said clamping device comprises screw rod 17, left vertical plate 18, left clamping plate 19, right clamping plate 20, spring 21, right vertical plate 22, placement plate 23, slide block 24, Workbench 25 and connecting column 26; described placement plate 23 is provided with slide rail 27 above, and slide rail 27 is provided with slide block 24, and slide block 24 is provided with connecting column 26, and connecting column 26 forehead upper end is provided with workbench 25. The lower end of the workbench 25 is connected with the first dust suction pipe 3; the above workbench 25 is provided with a left vertical board 18 and a right vertical board 22; the upper middle part of the left vertical board 18 has a threaded hole, and the left The plate 18 is provided with a screw 17, the screw 17 cooperates with the threaded hole, the right end of the screw 17 is provided with a left splint 19; the left side of the right vertical plate 22 is provided with a spring 21, and the left end of the spring 21 is connected with a right splint 20; The lifting rod 5 and the lifting table 10 are all provided with a hand rocker 2; the main grinding wheel 15 and the auxiliary grinding wheel 14 are arranged side by side, and the grinding coefficients of the main grinding wheel 15 and the auxiliary grinding wheel 14 are different; Three groups of different grinding wheels are installed on the output shaft of a grinding motor 9; the upper side of the base 1 is provided with a dust storage box 29, one side of the dust storage box 29 and the first dust suction pipe 3 and the second dust suction pipe 3. The two dust suction pipes 7 are connected, and a dust suction pump 28 is arranged at the joint, and a slag outlet is arranged at the lower end of the front of the dust storage box 29; a drawer is arranged in the base 1 .

working principle:

When grinding, the distance between the left splint 19 and the right splint 20 is controlled by the screw 17 to clamp the device, the slider 24 is moved so that the device is directly below the grinding device 8, the distance between the grinding device 8 and the device is adjusted by the hand rocker 2, and the second Two grinding motors 11, the rotation of the second grinding motor 11 drives the main grinding wheel 15 to rotate, and the rotating main grinding wheel 15 polishes the device. At the same time, driven by the gear set 12, the driving rod 13 rotates, thereby driving the auxiliary grinding wheel 14 rotations, the grinding components with different grinding coefficients are arranged side by side to increase the grinding efficiency and make the grinding effect better, and in the process of grinding, under the action of the dust suction pump 28, it can be absorbed by the dust suction cover 16 and the workbench 25 The dust debris produced by grinding prevents the dust from entering the body of the staff, contributes to the health of the staff, and protects the motor; meanwhile, the first grinding motor 9 is horizontally arranged, and the output shaft of the first grinding motor 9 is installed There are three sets of grinding wheels with different diameters, which can further improve the grinding efficiency.

The preferred implementation of this patent has been described in detail above, but this patent is not limited to the above-mentioned implementation, and within the knowledge of those of ordinary skill in the art, it can also be made without departing from the purpose of this patent. Variations.

Claims (6)

1. CNC universal tool grinder, including a base (1); it is characterized in that, the upper right end of the base (1) is provided with a lifting rod (5), and the upper left end of the lifting rod (5) is provided with a horizontal plate (6) , the horizontal plate (6) is provided with a grinding device (8); the grinding device (8) includes a second grinding motor (11), a gear set (12), a driving rod (13), an auxiliary grinding wheel (14), The main grinding wheel (15) and the dust cover (16); the lower end of the output shaft of the second grinding motor (11) is connected with the main grinding wheel (15), and the main grinding wheel (15) is provided with a dust cover (16). ), the dust suction cover (16) is connected with the second dust suction pipe (7); the output shaft of the second grinding motor (11) is connected with the drive rod (13) through the gear set (12), and the drive rod (13 ) are provided with two groups, and the bottom of the driving rod (13) is provided with a secondary grinding wheel (14); the upper left side of the base (1) is provided with a lifting platform (10), and the lifting platform (10) is provided with a first Grinding motor (9); the upper right side of the base (1) is provided with a clamping device (4); the clamping device includes a screw (17), a left vertical plate (18), a left splint (19), a right Splint (20), spring (21), right vertical plate (22), placement plate (23), slider (24), workbench (25) and connecting column (26); the top of the placement plate (23) A slide rail (27) is provided, a slide block (24) is provided on the slide rail (27), a connecting post (26) is provided on the slide block (24), and a workbench (25) is provided at the upper end of the connecting post (26) , the lower end of the workbench (25) is connected with the first dust suction pipe (3); the above workbench (25) is provided with a left vertical board (18) and a right vertical board (22); the left vertical board ( 18) There is a threaded hole in the upper middle part, a screw (17) is provided on the left vertical plate (18), and the screw (17) is matched with the threaded hole, and the right end of the screw (17) is provided with a left splint (19); the right A spring (21) is arranged on the left side of the vertical plate (22), and a right splint (20) is connected to the left end of the spring (21). 2. The numerically controlled universal tool grinder according to claim 1, characterized in that, the lifting rod (5) and the lifting table (10) are both provided with a hand rocker (2). 3. The CNC universal tool grinder according to claim 1, characterized in that the main grinding wheel (15) and the auxiliary grinding wheel (14) are arranged side by side, and the main grinding wheel (15) and the auxiliary grinding wheel (14) The grinding coefficient is different. 4. The CNC universal tool grinder according to claim 1, characterized in that three groups of grinding wheels with different diameters are installed on the output shaft of the first grinding motor (9). 5. The CNC universal tool grinder according to claim 1, characterized in that a dust storage box (29) is provided on the upper side of the base (1), and one side of the dust storage box (29) and the first suction The dust pipe (3) is connected to the second dust suction pipe (7), and a dust suction pump (28) is arranged at the connection, and a slag discharge port is arranged at the lower end of the front of the dust storage box (29). 6. The CNC universal tool grinder according to claim 1, characterized in that a drawer is arranged inside the base (1).