CN213411380U

CN213411380U - Numerical control cutter grinding machine

Info

Publication number: CN213411380U
Application number: CN202022058598.3U
Authority: CN
Inventors: 罗广军
Original assignee: Zhuzhou Damont New Material Technology Co ltd
Current assignee: Zhuzhou Damont New Material Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-11
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a numerical control cutter grinding machine, which belongs to the technical field of numerical control cutter processing, and comprises a base plate, the left and right sides of the lower surface of the base plate are both fixed with supporting legs, the upper surface of the base plate is provided with a motor I, the outer surface of the output shaft of the motor I is fixedly connected with a grinding wheel, the upper surface of the base plate is slidably provided with a supporting plate, the upper surface of the base plate is also provided with a driving assembly, the driving assembly is assembled to be used for driving the supporting plate to perform left and right movement switching positions, the upper surface of the supporting plate is provided with a plurality of placing seats, and the upper surfaces of the placing seats; through setting up drive assembly, the mounting panel can drive the backup pad and move left or right in step when utilizing the meshing effect between gear and the rack to make the pivot rotate, and then can accomplish back quick travel position switch next numerical control cutter to a numerical control cutter grinding, simple structure, and convenient to use effectively promotes grinding efficiency.

Description

Numerical control cutter grinding machine

Technical Field

The utility model belongs to the technical field of the numerical control cutter processing, concretely relates to numerical control cutter grinding machine.

Background

The numerical control cutter is a tool used for cutting processing in mechanical manufacturing, also called as a cutting tool, and the cutting tool in a broad sense comprises a cutter and a grinding tool; meanwhile, the numerical control cutter comprises accessories such as a cutter bar, a cutter handle and the like besides a cutting blade, and can be divided into three types according to a cutting motion mode and a corresponding blade shape, wherein the universal cutter comprises turning tools, planing tools, milling cutters, boring cutters, drill bits, expanding drills, reamers, saws and the like; forming cutters, the cutting edges of which have the same or nearly the same shape as the cross section of the workpiece to be processed, such as forming turning tools, forming planing tools, forming milling cutters, broaching tools, conical reamers, various thread processing cutters and the like; the generating tool is a tool for machining the tooth surface of a gear or similar workpieces by a generating method, such as a hobbing cutter, a slotting cutter, a gear shaving cutter, a bevel gear planing cutter, a bevel gear milling cutter and the like.

The existing numerical control cutter grinding machine still needs to manually hold the numerical control cutter for grinding when grinding operation is carried out on the numerical control cutter, is low in efficiency, depends on the skill precision of workers to a great extent, is inconvenient to operate and use, and is inconvenient when a plurality of numerical control cutters are ground.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerical control cutter grinding machine, drive the backup pad through setting up the drive assembly and carry out the side-to-side motion, and cooperation chucking subassembly comes to effectively support fixedly to numerical control cutter, still need artifical handheld numerical control cutter to carry out the grinding when carrying out the grinding operation to numerical control cutter with the current numerical control cutter grinding machine that proposes among the above-mentioned background art, and inefficiency, and to a great extent relies on workman's skill precision, the operation is used inconveniently, and inconvenient problem when carrying out the grinding to a plurality of numerical control cutters.

In order to achieve the above object, the utility model provides a following technical scheme: a numerical control cutter grinding machine comprises a bottom plate, wherein supporting legs are fixed on the left side and the right side of the lower surface of the bottom plate, a first motor is installed on the upper surface of the bottom plate, a grinding wheel is fixedly connected to the outer surface of an output shaft of the first motor, a supporting plate is installed on the upper surface of the bottom plate in a sliding mode, a driving assembly is further installed on the upper surface of the bottom plate, and the driving assembly is assembled to be used for driving the supporting plate to move left and right to switch positions;

the upper surface mounting of backup pad has a plurality of to place the seat, the standing groove has been seted up to the upper surface of placing the seat, the chucking subassembly is all installed to the front and back both sides face of standing groove inside wall, the chucking subassembly is assembled to be used for carrying out the chucking to the numerical control cutter fixedly.

Adopt above-mentioned scheme, through setting up drive assembly, the mounting panel can drive the backup pad and move left or right in step when utilizing the meshing effect between gear and the rack to make the pivot rotate, and then can accomplish next numerical control cutter of back quick travel position switch to a numerical control cutter grinding, moreover, the steam generator is simple in structure, high durability and convenient use, effectively promote grinding efficiency, through setting up a plurality of seats of placing, utilize spring and cardboard to constitute chucking subassembly and utilize the bolt to twist and strengthen fixedly to cardboard and numerical control cutter, effectively promote fixed stability, high durability and convenient operation, and do not need the workman to hand the work piece to carry out the grinding, effectively guarantee the grinding precision, and can place a plurality of work pieces simultaneously and carry out the grinding operation.

In the above scheme, it should be noted that the first motor and the second motor are both electrically connected to an external power supply.

As a preferred embodiment, the driving assembly comprises a second motor, a rotating shaft, a gear, a rack and a mounting plate, the second motor is mounted on the upper surface of the bottom plate, an output shaft of the second motor is fixedly connected with the bottom end of the rotating shaft, a bearing is sleeved on the outer surface of the rotating shaft and is clamped on the upper surface of the bottom plate, the gear is fixedly connected to the outer surface of the rotating shaft and is meshed with the rack, the rack is mounted on the front surface of the mounting plate, and the mounting plate is fixedly mounted on the front surface of the supporting plate.

Adopt above-mentioned scheme, drive the pivot through motor two and rotate, the pivot drives gear revolve, makes the rack move left or right under the meshing effect between gear and rack, and then drives the backup pad through the installation package and move left or right, is convenient for carry out continuity grinding operation to a plurality of numerical control cutters, promotes grinding efficiency, simple structure.

In a preferred embodiment, a sliding block is mounted on the lower surface of the supporting plate, the sliding block is slidably mounted on the inner side wall of a sliding groove, and the sliding groove is formed in the upper surface of the bottom plate.

Adopt above-mentioned scheme, through installing the slider, make the backup pad slide in the spout through the slider under the meshing effect of gear and rack, utilize slider and spout cooperation to support the backup pad for better and difficult the rocking of backup pad side to side movement in-process stability.

As a preferred embodiment, the chucking assembly includes a plurality of springs and a clamping plate, the springs are divided into two groups and symmetrically installed on the front and rear side surfaces of the inner side wall of the placing groove, and one ends of the springs, far away from the placing groove, are fixedly connected with one side surface of the clamping plate.

By adopting the scheme, the spring and the clamping plate are installed, the reverse acting force generated when the spring is stressed and deformed acts on the clamping plate, and then the clamping plate can be utilized to effectively support and limit the numerical control cutter, so that the stability in the grinding operation process is ensured.

As a preferred embodiment, the spring is sleeved on the outer surface of the telescopic rod, and two ends of the telescopic rod are fixedly connected with the inner side wall of the placing groove and one side surface of the clamping plate respectively.

Adopt above-mentioned scheme, through installing the telescopic link, the telescopic link follows the synchronous extension of spring or shrink, and then can support the cardboard for the cardboard is difficult for rocking and more stable in the atress motion process.

As a preferred embodiment, threaded holes are formed in the front side surface and the rear side surface of the placing seat, a bolt is connected to the inner wall of each threaded hole in a threaded manner, and the tail end of the bolt penetrates through the threaded hole to be attached to one side surface of the clamping plate.

Adopt above-mentioned scheme, through installing the bolt, utilize the bolt to twist into the screw hole and strengthen fixedly to the cardboard, and then strengthen fixedly to the numerical control cutter, effectively promote fixed stability.

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

according to the numerical control cutter grinding machine, the driving assembly is arranged, the mounting plate can drive the supporting plate to synchronously move leftwards or rightwards when the rotating shaft rotates by utilizing the meshing action between the gear and the rack, and then the next numerical control cutter can be switched by quickly moving the position after one numerical control cutter is ground, so that the numerical control cutter grinding machine is simple in structure and convenient to use, and the grinding efficiency is effectively improved;

this numerical control cutter grinding machine is through setting up a plurality of seats of placing, utilizes spring and cardboard to constitute the chucking subassembly and utilizes the bolt to twist and strengthen fixedly to cardboard and numerical control cutter, effectively promotes fixed stability, and convenient operation, and do not need the handheld work piece of workman to carry out the grinding, effectively guarantee the grinding precision, and can place a plurality of work pieces simultaneously and carry out the grinding operation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. supporting legs; 3. a first motor; 4. a grinding wheel; 5. a support plate; 6. a slider; 7. a chute; 8. a second motor; 9. a rotating shaft; 10. a bearing; 11. a gear; 12. mounting a plate; 13. a rack; 14. a placing seat; 15. a placement groove; 16. a spring; 17. clamping a plate; 18. a threaded hole; 19. a bolt; 20. a telescopic rod.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the utility model provides a numerical control cutter grinding machine, which comprises a bottom plate 1, wherein supporting legs 2 are fixed on the left side and the right side of the lower surface of the bottom plate 1, a motor 3 is mounted on the upper surface of the bottom plate 1, a grinding wheel 4 is fixedly connected to the outer surface of an output shaft of the motor 3, a supporting plate 5 is slidably mounted on the upper surface of the bottom plate 1, a slider 6 is mounted on the lower surface of the supporting plate 5, the slider 6 is slidably mounted on the inner side wall of a chute 7, and the chute 7 is arranged on the upper surface of the bottom plate 1; through installing slider 6, make backup pad 5 slide in spout 7 through slider 6 under the meshing effect of gear 11 and rack 13, utilize slider 6 and spout 7 cooperation to support backup pad 5 for backup pad 5 side-to-side movement in-process stability is better and be difficult for rocking.

The upper surface of the bottom plate 1 is also provided with a driving assembly, the driving assembly is assembled to drive the supporting plate 5 to perform left-right movement switching position, the driving assembly comprises a second motor 8, a rotating shaft 9, a gear 11, a rack 13 and a mounting plate 12, the second motor 8 is installed on the upper surface of the bottom plate 1, an output shaft of the second motor 8 is fixedly connected with the bottom end of the rotating shaft 9, the outer surface of the rotating shaft 9 is sleeved with a bearing 10, the bearing 10 is clamped on the upper surface of the bottom plate 1, the gear 11 is fixedly connected on the outer surface of the rotating shaft 9, the gear 11 is meshed with the rack 13, the rack 13 is installed on the front surface of the mounting plate 12, and the mounting plate 12 is fixedly installed; drive pivot 9 through motor two 8 and rotate, pivot 9 drives gear 11 and rotates, makes rack 13 move left or right under the meshing effect between gear 11 and rack 13, and then drives backup pad 5 through the installation package and move left or right, is convenient for carry out continuity grinding operation to a plurality of numerical control cutters, promotes grinding efficiency, simple structure.

The upper surface of the supporting plate 5 is provided with a plurality of placing seats 14, the upper surface of each placing seat 14 is provided with a placing groove 15, the front side surface and the rear side surface of the inner side wall of each placing groove 15 are provided with clamping assemblies, the clamping assemblies are assembled to be used for clamping and fixing the numerical control cutter, each clamping assembly comprises a spring 16 and a clamping plate 17, the number of the springs 16 is a plurality, the plurality of springs 16 are divided into two groups and symmetrically arranged on the front side surface and the rear side surface of the inner side wall of each placing groove 15, and one end, far away from each placing groove 15, of each spring 16 is fixedly connected with one side; through installing spring 16 and cardboard 17, utilize the reverse action power that produces when spring 16 atress warp to act on cardboard 17, and then can utilize cardboard 17 to come effective support spacing to numerical control cutter, guarantee the stability of grinding operation in-process.

The spring 16 is sleeved on the outer surface of the telescopic rod 20, and two ends of the telescopic rod 20 are respectively and fixedly connected with the inner side wall of the placing groove 15 and one side surface of the clamping plate 17 (see fig. 2 and 3); through installing telescopic link 20, telescopic link 20 follows spring 16 synchronous extension or shrink, and then can support cardboard 17 for cardboard 17 is difficult for rocking and more stable in the atress motion process.

Threaded holes 18 are formed in the front side surface and the rear side surface of the placing seat 14, bolts 19 are connected to the inner walls of the threaded holes 18 in a threaded mode, and the tail ends of the bolts 19 penetrate through the threaded holes 18 to be attached to one side surface of the clamping plate 17 (see fig. 1, 2 and 3); through installing bolt 19, utilize bolt 19 to twist into screw hole 18 and strengthen fixedly to cardboard 17, and then strengthen fixedly to the numerical control cutter, effectively promote fixed stability.

When the numerical control cutting tool is used, firstly, the numerical control cutting tool is inserted into the placing groove 15 on the placing seat 14, the clamping plate 17 is enabled to fixedly support the numerical control cutting tool by utilizing reverse acting force generated by stress deformation of the spring 16, then the bolt 19 is screwed in to enable the bolt 19 to strengthen and fix the clamping plate 17, further, the numerical control cutting tool is strengthened and fixed, then the first motor 3 is started to drive the grinding wheel 4 to rotate, the second motor 8 is started to drive the rotating shaft 9 to rotate, the mounting plate 12 drives the supporting plate 5 to move leftwards under the meshing action between the gear 11 and the rack 13, the second motor 8 can be stopped when the numerical control cutting tool on the leftmost side of the supporting plate 5 moves to be contacted with the grinding wheel 4, further, grinding operation is realized, the second motor 8 is started to enable the supporting plate 5 to continue to move leftwards after grinding is finished, further, the second, and then can grind it to realized continuity numerical control cutter grinding operation.

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

Claims

1. A kind of numerical control cutting tool grinding machine, characterized by: the device comprises a bottom plate (1), wherein supporting legs (2) are fixed on the left side and the right side of the lower surface of the bottom plate (1), a motor I (3) is installed on the upper surface of the bottom plate (1), a grinding wheel (4) is fixedly connected to the outer surface of an output shaft of the motor I (3), a supporting plate (5) is installed on the upper surface of the bottom plate (1) in a sliding mode, a driving assembly is further installed on the upper surface of the bottom plate (1), and the driving assembly is assembled to be used for driving the supporting plate (5) to move left and right to switch positions;

the upper surface mounting of backup pad (5) has a plurality of to place seat (14), place the upper surface of seat (14) and seted up standing groove (15), the chucking subassembly is all installed to the front and back both sides face of standing groove (15) inside wall, the chucking subassembly is assembled and is used for carrying out the chucking to the numerical control cutter fixedly.

2. The numerically controlled tool grinding machine according to claim 1, wherein: drive assembly includes motor two (8), pivot (9), gear (11), rack (13) and mounting panel (12), the upper surface at bottom plate (1) is installed in motor two (8), the output shaft of motor two (8) and the bottom fixed connection of pivot (9), bearing (10) have been cup jointed to the surface of pivot (9), the upper surface at bottom plate (1) of bearing (10) joint, gear (11) fixed connection is at the surface of pivot (9), and gear (11) and rack (13) mesh mutually, the front at mounting panel (12) is installed in rack (13), mounting panel (12) fixed mounting is in the front of backup pad (5).

3. The numerically controlled tool grinding machine according to claim 1, wherein: the lower surface mounting of backup pad (5) has slider (6), slider (6) slidable mounting is at the inside wall of spout (7), the upper surface at bottom plate (1) is seted up in spout (7).

4. The numerically controlled tool grinding machine according to claim 1, wherein: the clamping assembly comprises springs (16) and clamping plates (17), the number of the springs (16) is a plurality of, the springs (16) are divided into two groups which are symmetrically arranged on the front side surface and the rear side surface of the inner side wall of the placing groove (15), and one end, far away from the placing groove (15), of each spring (16) is fixedly connected with one side surface of each clamping plate (17).

5. The numerically controlled tool grinding machine according to claim 4, wherein: the spring (16) is sleeved on the outer surface of the telescopic rod (20), and two ends of the telescopic rod (20) are fixedly connected with the inner side wall of the placing groove (15) and one side face of the clamping plate (17) respectively.

6. The numerically controlled tool grinding machine according to claim 4, wherein: threaded holes (18) are formed in the front side face and the rear side face of the placing seat (14), a bolt (19) is connected to the inner wall of each threaded hole (18) in a threaded mode, and the tail end of the bolt (19) penetrates through each threaded hole (18) to be attached to one side face of the clamping plate (17).