CN218556457U

CN218556457U - Cutter clamping device for precision cutter grinding machine

Info

Publication number: CN218556457U
Application number: CN202223258925.5U
Authority: CN
Inventors: 赵林普
Original assignee: Hadtec Tool Manufacturing Dalian Co ltd
Current assignee: Hadtec Tool Manufacturing Dalian Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-03-03
Anticipated expiration: 2032-12-06

Abstract

The utility model belongs to the technical field of the cutter grinding machine processing technique and specifically relates to a precision cutter is cutter clamping device for grinding machine, pneumatic cylinder fixed mounting is in the top surface of box, frame fixed mounting is in the inside of box, first slider links to each other with the output end of pneumatic cylinder is fixed, the lower extreme fixedly connected with second catch bar of second slider, the middle part of gangbar is rotated through the bottom of round pin axle with the frame and is linked to each other. This precision cutter is cutter clamping device for grinding machine starts the pneumatic cylinder through connecting external pressure, and the output downstream of pneumatic cylinder promotes the first slider downstream that the frame goes up the slip cup joint, owing to adopted the less supporting rod of volume to drive the holding head, can fix the cutter with the centre gripping mode of small area, lets the precision cutter can carry out further processing to the detail of hiding, and it is qualified finally directly to have improved the cutter product quality that precision cutter grinding machine produced.

Description

Cutter clamping device for precision cutter grinding machine

Technical Field

The utility model relates to a cutter grinding machine processing technology field specifically is a cutter clamping device for precision cutter grinding machine.

Background

In the machining field, especially at cutting or drilling processing's in-process, need whet a knife when cutting or drilling cutter wearing and tearing, traditional process of whetting a knife generally adopts manual mode, is that handheld cutter grinds on the emery wheel of high-speed rotation and makes the cutter have sharp blade.

For example, the granted publication number "CN204736033U" is named as a tool clamping device for a tool grinding machine, and although the tool clamping device can solve the problem that the clamping portion includes two clamps that are symmetrical to each other, a guide block and two sliders, the two clamps approach to each other or move away from each other under the pushing of the linear motion cylinder, so as to clamp or loosen a tool, and the guide block and the two sliders ensure that the two clamps operate smoothly and smoothly in the process of approaching to or moving away from each other, so as to prevent the occurrence of the clamping phenomenon, there still exists a tool clamping device for the existing tool grinding machine.

Simultaneously the cutter clamping device that present inseparable cutter grinding machine used, what adopt is the condition of transversely placing inseparable cutter, comes to polish the cutter of holding well and cuts, because the cutter live time overlength of transversely placing can be because gravity and the skew takes place downwards, so position when polishing the cutter also can have the error, to polishing of precision tool, the skew of final cutter placement can be caused to the tiny error, and the cutter string position can take place finally and cause operating personnel's accidental injury.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing cutter clamping device for the cutter grinding machine has unqualified products produced in work and accidentally injures operators, and providing a cutter clamping device for an accurate cutter grinding machine.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a precision cutter is cutter clamping device for grinding machine, includes box, base, baffle and support column, the inside of box is equipped with cutter clamping device, cutter clamping device includes pneumatic cylinder, frame, supporting head and gangbar, pneumatic cylinder fixed mounting is in the top surface of box, frame fixed mounting is in the inside of box, the bottom fixed mounting of pneumatic cylinder is in the top of frame, first slider has been cup jointed in the left side slip of frame, first slider is fixed with the output of pneumatic cylinder and links to each other, the first catch bar of below fixedly connected with of first slider, the below of first catch bar is through bolt fixedly connected with last supporting rod, the right side slip of frame has been cup jointed the second slider, the lower extreme fixedly connected with second catch bar of second slider, the lower extreme of second catch bar passes through bolt fixedly connected with lower supporting rod, the tip fixed mounting of going up supporting rod and lower supporting rod has the supporting head, supporting head middle part fixed mounting has the rubber pad, fixed mounting has the movable shaft on first catch bar and the second catch bar, two the movable shaft passes through the fixed connection of movable rod, the middle part of gangbar links to each other with the bottom of frame through the round pin axle.

Preferably, a polishing device is arranged inside the base;

the polishing device comprises a motor, a protective layer and a cutter head;

motor fixed mounting runs through the baffle in the inside of base, the output shaft of motor runs through the baffle, and rotates with the baffle through the bearing and link to each other, the output shaft of motor links to each other with the axis of rotation is fixed, the outside fixed cover of axis of rotation has connect the protective layer, protective layer fixed connection is in the top of baffle, the top fixedly connected with blade holder of axis of rotation, the blade holder runs through the base, and links to each other between blade holder and the base activity, the inside fixed joint of blade holder has the tool bit.

Preferably, the lower end of the box body is fixedly connected with a plurality of supporting columns, and the lower ends of the supporting columns are fixedly connected to the surface of the base.

Preferably, the baffle is fixedly installed in the middle of the base, and the base is fixedly installed on the precision tool grinding machine.

Preferably, a rubber pad is fixedly arranged in the middle of the clamping head.

The utility model provides a pair of precision tool is cutter clamping device for grinding machine, beneficial effect lies in: this precision tool is cutter clamping device for grinding machine, start the pneumatic cylinder through connecting external pressure, the output downstream of pneumatic cylinder, the first slider downstream that slides and cup joints on the promotion frame, first slider promotes the first catch bar downstream of lower extreme, first catch bar drives the last supporting rod downstream of lower extreme, simultaneously first catch bar drives the loose axle downstream that the top is fixed, the loose axle drives the second catch bar upward sliding of the other end, the second catch bar drives the second slider upward movement that cup joints on the frame, the second catch bar drives the lower supporting rod upward movement of below, through last supporting rod downstream, go up the supporting rod upward movement, promote two relative supporting heads in the middle of fixing the cutter centre gripping, because the supporting rod that has adopted the small volume drives the supporting head, can fix the tool with the centre gripping mode utensil of small area, let the precision tool can carry out further processing to the details that hide, the cutter product quality that the precision tool grinding machine produced is qualified that has finally directly improved.

Connect external power supply starter motor simultaneously, the motor begins work and drives the axis of rotation and rotate at the protective layer is inside, the protective layer prevents that axis of rotation work from receiving external factor influence, and then the axis of rotation drives the blade holder of top and rotates, the blade holder drives fixed mounting's tool bit and rotates, the tool that the blade held is polished and is processed to the blade, utilize vertical rotatory blade to polish the tool of centre gripping, the error of having reduced because gravity produces, let the placement of blade more accurate, can further reduce the possibility of accidental injury to operating personnel.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic front view of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is an enlarged sectional view taken along line A of FIG. 3;

FIG. 5 is an enlarged sectional view taken along line B in FIG. 3;

fig. 6 is an enlarged sectional view of a portion C in fig. 3.

In the figure: 1. the tool comprises a box body, 2, a tool clamping device, 201, a hydraulic cylinder, 202, a frame, 203, a first sliding block, 204, a first push rod, 205, an upper clamping rod, 206, a clamping head, 2061, a rubber pad, 207, a second sliding block, 208, a second push rod, 209, a lower clamping rod, 210, a movable shaft, 211, a linkage rod, 3, a polishing device, 301, a motor, 302, a protective layer, 303, a rotating shaft, 304, a tool apron, 305, a tool bit, 4, a base, 5, a baffle, 6 and a supporting column.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

referring to fig. 1-6, a tool clamping device for a precision tool grinder comprises a box body 1, a base 4, a baffle 5 and a support column 6, wherein a tool clamping device 2 is arranged inside the box body 1, the tool clamping device 2 comprises a hydraulic cylinder 201, a frame 202, a clamping head 206 and a linkage rod 211, the hydraulic cylinder 201 is fixedly arranged in the top surface of the upper part of the box body 1, the frame 202 is fixedly arranged inside the box body 1, the bottom end of the hydraulic cylinder 201 is fixedly arranged above the frame 202 and connected with an external pressure to start the hydraulic cylinder 201, the output end of the hydraulic cylinder 201 moves downwards, the left side of the frame 202 is slidably sleeved with a first sliding block 203, the first sliding block 203 is fixedly connected with the output end of the hydraulic cylinder 201, the hydraulic cylinder 210 pushes the first sliding block 203 to move downwards, the lower part of the first sliding block 203 is fixedly connected with a first pushing rod 204, the first pushing rod 204 at the lower end of the first sliding block 203 pushes the first pushing rod 204 to move downwards, the lower part of the first pushing rod 204 is fixedly connected with an upper clamping rod 205 through a bolt, the first pushing rod 204 drives the upper clamping rod 205 at the lower end of the lower clamping rod 207 to move downwards, the second sliding block 207 is connected with a rubber cushion rubber pad 210, the upper end of the second sliding block 207, the lower clamping rod 209, the second sliding block 206, the lower end of the second sliding block is connected with a rubber pad 210, the upper rubber pad, the lower rubber pad 210, the lower end of the lower rubber pad, the lower clamping rod 209, the rubber pad 210 is connected with the upper end of the lower rubber pad, the lower rubber pad 210, the movable shaft 210 drives the second pushing rod 208 at the other end to slide upwards through the linkage rod 211, and the middle part of the linkage rod 211 is rotatably connected with the bottom of the frame 202 through a pin shaft;

the hydraulic cylinder 201 is started by connecting external pressure, the output end of the hydraulic cylinder 201 moves downwards, the first sliding block 203 which is slidably sleeved on the frame 202 is pushed to move downwards, the first sliding block 203 pushes the first push rod 204 at the lower end to move downwards, the first push rod 204 drives the upper clamping rod 205 at the lower end to move downwards, meanwhile, the first push rod 204 drives the movable shaft 210 fixed above to move downwards, the movable shaft 210 drives the second push rod 208 at the other end to slide upwards through the linkage rod 211, the second push rod 208 drives the second sliding block 207 sleeved on the frame 202 to move upwards, the second push rod 208 drives the lower clamping rod 209 below to move upwards, the lower clamping rod 209 moves upwards to push the two opposite clamping heads 206 in the middle to clamp and fix the cutter, the clamping heads can be fixed in a small-area clamping mode due to the fact that the clamping rods with small sizes are adopted to drive the clamping heads, the precision cutter can further process hidden details, and finally the quality of cutter products produced by the precision grinding machine is directly improved.

Referring to fig. 1-3 and 5, a polishing device 3 is disposed inside a base 4, the polishing device 3 includes a motor 301, a protective layer 302 and a tool bit 305, the motor 301 is fixedly mounted inside the base 4, and is connected to an external power supply to start the motor 301, the motor 301 starts to operate, when the motor 301 is selected, a motor model meeting the use requirement can be adopted, an output shaft of the motor 301 penetrates through a baffle 5 and is rotatably connected to the baffle 5 through a bearing, the output shaft of the motor 301 is fixedly connected to a rotating shaft 303, the motor 301 drives the rotating shaft 303 to rotate inside the protective layer 302, the protective layer 302 is fixedly sleeved outside the rotating shaft 303, the protective layer 302 is made of a metal material and is wear-resistant and high-temperature-resistant, the protective layer 302 prevents the rotating shaft 303 from being affected by external factors during operation, the protective layer 302 is fixedly connected to the upper side of the baffle 5, the tool bit 304 is fixedly connected to the top end of the rotating shaft 303, the tool bit 304 penetrates through the base 4 and is movably connected between the tool bit 304 and the base 4, the rotating shaft 303 drives the tool bit 304 to rotate, the tool bit 305 is fixedly clamped to rotate, the tool bit 305, and the tool bit 305 performs polishing processing on the tool bit 305;

connect external power supply starter motor 301, motor 301 begins work and drives axis of rotation 303 and rotate at protective layer 302 is inside, protective layer 302 prevents that axis of rotation 303 from receiving external factors in the work and influencing, and then axis of rotation 303 drives the blade holder 304 rotation of top, blade holder 304 drives fixed mounting's tool bit 305 and rotates, tool bit 305 polishes the cutter of centre gripping, utilize vertical rotatory tool bit 305 to polish the cutter of centre gripping, the error that produces because gravity has been reduced, let the placement of tool bit more accurate, can further reduce the possibility of accidental injury to operating personnel

Referring to fig. 1-5, the lower end of the box body 1 is fixedly connected with a plurality of support columns 6, the lower ends of the support columns 6 are fixedly connected to the surface of the base 4, the baffle 5 is fixedly installed in the middle of the base 4, and the base 4 is fixedly installed on the precision tool grinder.

The working principle is as follows:

firstly, a tool to be polished is placed between two clamping heads 206, then an external pressure is connected to start a hydraulic cylinder 201, the output end of the hydraulic cylinder 201 moves downwards, a first sliding block 203 which is sleeved on a sliding frame 202 in a sliding mode moves downwards, the first sliding block 203 pushes a first push rod 204 at the lower end to move downwards, and the first push rod 204 drives an upper clamping rod 205 at the lower end to move downwards;

meanwhile, the first push rod 204 drives the movable shaft 210 fixed above to move downwards, the movable shaft 210 drives the second push rod 208 at the other end to slide upwards through the linkage rod 211, the second push rod 208 drives the second sliding block 207 sleeved on the frame 202 to move upwards, the second push rod 208 drives the lower clamping rod 209 below to move upwards, and the lower clamping rod 209 moves upwards through the downward movement of the upper clamping rod 205 to push the two opposite clamping heads 206 in the middle to clamp and fix the cutter;

afterwards connect external power supply starter motor 301, motor 301 begins work and drives axis of rotation 303 at the inside rotation of protective layer 302, and protective layer 302 prevents that axis of rotation 303 from receiving external factors in the work and influencing, and then axis of rotation 303 drives the blade holder 304 rotation of top, and blade holder 304 drives fixed mounting's tool bit 305 and rotates, and tool bit 305 polishes the processing to the cutter of grasping, accomplishes the work of this time precision tool grinder's cutter clamping device.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a precision cutter is cutter clamping device for grinding machine, includes box (1), base (4), baffle (5) and support column (6), its characterized in that: the tool clamping device comprises a box body (1), a tool clamping device (2) is arranged in the box body (1), the tool clamping device (2) comprises a hydraulic cylinder (201), a frame (202), a clamping head (206) and a linkage rod (211), the hydraulic cylinder (201) is fixedly arranged in the top surface of the box body (1), the frame (202) is fixedly arranged in the box body (1), the bottom end of the hydraulic cylinder (201) is fixedly arranged above the frame (202), a first sliding block (203) is slidably sleeved on the left side of the frame (202), the first sliding block (203) is fixedly connected with the output end of the hydraulic cylinder (201), a first push rod (204) is fixedly connected below the first sliding block (203), an upper clamping rod (205) is fixedly connected below the first push rod (204) through a bolt, a second sliding block (207) is slidably sleeved on the right side of the frame (202), a second push rod (208) is fixedly connected with the lower end of the second sliding block (207), a lower clamping rod (209) is fixedly connected with a lower clamping rod (209), a second clamping head (206) and a rubber pad (206) are fixedly arranged in the middle of the clamping rod (209), the two movable shafts (210) are fixedly connected through a linkage rod (211), and the middle of the linkage rod (211) is rotatably connected with the bottom of the frame (202) through a pin shaft.

2. The tool clamping device for the precision tool grinder as set forth in claim 1, wherein: a polishing device (3) is arranged inside the base (4);

the grinding device (3) comprises a motor (301), a protective layer (302) and a cutter head (305);

motor (301) fixed mounting runs through baffle (5) in the inside of base (4), the output shaft of motor (301) runs through baffle (5), and rotates with baffle (5) through the bearing and link to each other, the output shaft of motor (301) links to each other with axis of rotation (303) is fixed, axis of rotation (303) outside fixed cover has been cup jointed protective layer (302), protective layer (302) fixed connection is in the top of baffle (5), the top fixedly connected with blade holder (304) of axis of rotation (303), blade holder (304) run through base (4), and the activity links to each other between blade holder (304) and base (4), the fixed joint in inside of blade holder (304) has tool bit (305).

3. The tool clamping device for the precision tool grinding machine according to claim 1, characterized in that: the lower end of the box body (1) is fixedly connected with a plurality of supporting columns (6), and the lower ends of the supporting columns (6) are fixedly connected to the surface of the base (4).

4. The tool clamping device for the precision tool grinder as set forth in claim 1, wherein: the baffle (5) is fixedly arranged in the middle of the base (4), and the base (4) is fixedly arranged on the precision cutter grinding machine.

5. The tool clamping device for the precision tool grinder as set forth in claim 1, wherein: the middle part of the clamping head (206) is fixedly provided with a rubber gasket (2061).