CN219403753U

CN219403753U - Blank shank polishing equipment of alloy cutter

Info

Publication number: CN219403753U
Application number: CN202320781248.0U
Authority: CN
Inventors: 付朝平; 罗介飞; 袁正新
Original assignee: Sichuan Kuntian Hard Alloy Co ltd
Current assignee: Sichuan Kuntian Hard Alloy Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-07-25
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses blank handle polishing equipment of an alloy cutter, which belongs to the field of cutter polishing equipment, and comprises a frame, wherein the frame is of a 'mouth' -shaped structure, a feeding mechanism is arranged on the outer side of the frame, a hydraulic cylinder a is vertically arranged on the lower surface of the frame, the output end of the hydraulic cylinder a extends upwards and is provided with a bearing motor, the output end of the bearing motor extends upwards and is provided with a cutter head die holder, two polishing wheels connected with the feeding mechanism are arranged on the outer side of the cutter head die holder, a positioning cylinder is arranged on the upper surface of the frame, the output end of the positioning cylinder vertically penetrates through the upper surface of the frame and is coaxially provided with a horizontal bearing, the central axes of the horizontal bearing and the central axes of the output ends of the bearing motor coincide, the alloy cutter blank can be locked along the axial direction, and the deflection degree of the outer side of the cutter handle of the alloy cutter blank during polishing is reduced, so that the eccentric wear amount is reduced.

Description

Blank shank polishing equipment of alloy cutter

Technical Field

The utility model relates to the field of cutter polishing equipment, in particular to blank cutter handle polishing equipment of an alloy cutter.

Background

The types of hard alloy used for the alloy cutter include tungsten cobalt type (YG) and tungsten titanium type (YT), and the tungsten cobalt type hard alloy has better impact resistance, is widely used in the wood processing industry, and is commonly used in wood processing, wherein the model is YG8-YG 15;

according to patent search, chinese patent with publication number of CN212794389U discloses a grinding device for hard alloy cutter production, which comprises a supporting plate, wherein the upper end of the supporting plate is provided with a machine body, the upper end of the machine body is provided with a first motor box, the inside of the first motor box is provided with a first motor, one end of an output shaft of the first motor is connected with a first bearing through a coupling, the other side of the first bearing is rotationally connected with a first electric telescopic rod, the other side of the first electric telescopic rod is provided with a first grinding wheel, the other side of the upper end of the machine body is provided with a second motor box, the inside of the second motor box is provided with a second motor, one end of the output shaft of the second motor is connected with a second grinding wheel through a coupling, the other side of the second electric telescopic rod is provided with a second grinding wheel, the upper end of the placing plate is provided with a third motor, one end of the output shaft of the third motor is connected with a third bearing through a coupling, the other side of the third electric telescopic rod is rotationally connected with a fixed seat, and the cutter blank can be clamped on the fixed seat, and the cutter blank can be ground and the two sides of the first grinding wheel and the second grinding wheel can be respectively ground by pushing the first electric telescopic rod and the second grinding wheel;

however, when the alloy cutter blank cutter handle is polished in the above patent, two electric telescopic rods respectively push two polishing wheels to polish cutters simultaneously from two sides, and the pushing action of the two electric telescopic rods is difficult to adjust balance, so that the cutter blank is easy to skew, and the problem of eccentric wear of the alloy cutter blank cutter handle is caused, and therefore, the alloy cutter blank cutter handle polishing equipment is provided.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide blank cutter handle polishing equipment for an alloy cutter, which can lock an alloy cutter blank along the axial direction and reduce the deflection degree of the alloy cutter blank cutter handle during polishing so as to reduce the eccentric wear amount.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a blank handle of a knife equipment of polishing of alloy cutter, includes the frame, the frame is "mouthful" shape structure, the outside of frame is provided with feed mechanism, pneumatic cylinder a is installed perpendicularly to the lower surface of frame, pneumatic cylinder a's output extends up and is provided with the motor that bears, bear the output of motor up and extend and be provided with the tool bit die holder, the outside of tool bit die holder is provided with two grinding wheels of being connected with feed mechanism, the upper surface of frame is provided with positioning cylinder, positioning cylinder's output runs through perpendicularly in the upper surface of frame and coaxial arrangement has horizontal bearing, the axis of horizontal bearing and the axis coincidence of bearing the motor output.

Further, the feeding mechanism comprises two hydraulic cylinders b which are respectively arranged on the outer side of the frame, the two hydraulic cylinders b are respectively positioned on two sides of the tool bit die holder, the output ends of the two hydraulic cylinders b vertically extend into the frame, the output ends of the two hydraulic cylinders b are respectively provided with a servo motor, and the output ends of the servo motors are obliquely upwards connected to the middle of one side of an adjacent grinding wheel.

Further, the upper end of the positioning cylinder is welded with a flange plate with a square plate structure along the horizontal direction, and tension springs are welded between two sides of the lower surface of the flange plate and the upper surface of the frame.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) When the blank handle of an alloy cutter is polished, the blank cutter head of the alloy cutter is inserted into the cutter head die holder to be locked, meanwhile, the blank and the cutter head die holder are coaxial, the positioning cylinder and the feeding mechanism are started to lower the horizontal bearing, the bearing motor drives the blank, the cutter head die holder and the horizontal bearing to synchronously rotate, the feeding mechanism drives the two polishing wheels to polish the blank handle from two sides, the horizontal bearing is matched with the cutter head die holder to clamp the blank, the alloy cutter blank can be locked along the axial direction, the deflection degree of the outer side of the cutter handle of the alloy cutter blank during polishing is reduced, and the eccentric wear amount is reduced.

(2) After the blank rotates, the hydraulic cylinder b and the servo motor are started, the servo motor drives the corresponding grinding wheel to rotate, the hydraulic cylinder b pushes the servo motor and the grinding wheel to be close to the blank cutter handle, the grinding wheel is inclined relative to the blank, the grinding wheel is used for grinding the blank cutter handle by the edge, the cutting surface is narrow, the cutting amount is small, patterns are not easy to generate on the grinding surface, and the polishing smoothness of the blank cutter handle of the alloy cutter can be improved.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

The reference numerals in the figures illustrate:

1. a frame; 2. a hydraulic cylinder a; 3. carrying a motor; 4. tool bit die holder; 5. grinding wheel; 6. positioning a cylinder; 7. a horizontal bearing; 8. a hydraulic cylinder b; 9. a servo motor; 10. a flange plate; 11. a tension spring; 12. a motor base; 13. a through hole; 14. and a slide bar.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-4, a blank shank polishing device of an alloy cutter comprises a frame 1, wherein the frame 1 is of an 'opening' -shaped structure, a feeding mechanism is arranged on the outer side of the frame 1, a hydraulic cylinder a2 is vertically arranged on the lower surface of the frame 1 through bolts, an output end of the hydraulic cylinder a2 extends upwards and is provided with a bearing motor 3, an output end of the bearing motor 3 extends upwards and is provided with a cutter head die holder 4 through bolts, a plurality of jacking screws are radially arranged on the outer side of the cutter head die holder 4 in a penetrating way, two polishing wheels 5 connected with the feeding mechanism are arranged on the outer side of the cutter head die holder 4, a positioning cylinder 6 is arranged on the upper surface of the frame 1, a horizontal bearing 7 is vertically arranged on the upper surface of the frame 1 in a penetrating way through the output end of the positioning cylinder 6 in a coaxial way through welding, and a central axis of the horizontal bearing 7 coincides with a central axis of the output end of the bearing motor 3, the frame 1 is fixed on a workbench through bolts, when a blank cutter handle of an alloy cutter is polished, a plurality of jacking screws are rotated positively, the space inside the cutter head die holder 4 is opened, the blank cutter head of the alloy cutter is inserted into the cutter head die holder 4, the jacking screws are rotated reversely, the blank cutter head is jacked in different directions to lock, meanwhile, the blank and the cutter head die holder 4 are coaxial, a positioning cylinder 6 and a feeding mechanism are started, a horizontal bearing 7 is lowered, a bearing motor 3 drives the blank, the cutter head die holder 4 and the horizontal bearing 7 to synchronously rotate, and the feeding mechanism drives two polishing wheels 5 to polish the blank cutter handle from two sides.

Referring to fig. 1 and 2, the feeding mechanism comprises two hydraulic cylinders b8 which are respectively arranged on the outer side of the frame 1, the two hydraulic cylinders b8 are respectively positioned on two sides of the tool bit die holder 4, the output ends of the two hydraulic cylinders b8 vertically extend into the frame 1, a servo motor 9 is respectively arranged at the output ends of the two hydraulic cylinders b8, the output ends of the servo motor 9 are obliquely upwards connected to the middle of one side of the adjacent grinding wheel 5, after the blank rotates, the hydraulic cylinders b8 and the servo motor 9 are started, the servo motor 9 drives the corresponding grinding wheel 5 to rotate, the hydraulic cylinders b8 push the servo motor 9 and the grinding wheel 5 to be close to the blank die holder, the grinding wheel 5 is inclined relative to the blank, the blank die holder is ground by the edges, the cutting surface is narrow, the cutting amount is small, patterns are not easy to be generated on the grinding surface, the finish of grinding of the blank die holder of the alloy tool can be improved, then the output ends of the hydraulic cylinder a2 and the output ends of the positioning cylinder 6 are controlled to lift in the same direction, and the blank is driven to relatively move along the vertical direction until the outer side of the blank is ground.

Referring to fig. 2 and 4, the upper end of the positioning cylinder 6 is welded with a flange plate 10 with a square plate structure along the horizontal direction, the thickness of the flange plate 10 is not less than that of the frame 1, tension springs 11 are welded between two sides of the lower surface of the flange plate 10 and the upper surface of the frame 1, when a blank is clamped, the blank pushes the positioning cylinder 6 upwards, the flange plate 10 is driven to move upwards by elongating the two tension springs 11, redundant extrusion action of the blank is removed, buffering is facilitated, and the damaged blank caused by extrusion of the hydraulic cylinder a2 and the positioning cylinder 6 is reduced.

Referring to fig. 1 and 3, the output end of the hydraulic cylinder a2 is fixedly connected with the lower end of the bearing motor 3 through a motor seat 12, the motor seat 12 is of a porous disc structure, the lower surface of the motor seat 12 is fixedly connected with the output end of the hydraulic cylinder a2 through bolts, the upper surface of the motor seat 12 is fixedly connected with the lower end of the bearing motor 3 through bolts, a gap is reserved between the motor seat 12 and the servo motor 9, the impact on the servo motor 9 is avoided, the connection area of the hydraulic cylinder a2 and the bearing motor 3 is increased through the motor seat 12, and the tensile capacity of the connection part is improved.

Referring to fig. 2 and 4, two through holes 13 are vertically formed in the upper surface of the flange plate 10, sliding rods 14 are inserted into the two through holes 13, the lower ends of the two sliding rods 14 are welded to the upper surface of the frame 1 along the inner portions of adjacent tension springs 11, the two sliding rods 14 are staggered from the motor base 12 along the vertical direction, when the flange plate 10 is lifted, the flange plate 10 slides along the sliding rods 14 through the through holes 13, and is supported by the sliding rods 14 along the horizontal direction so as to be centered, and the positioning cylinder 6 is prevented from being skewed.

Working principle: when the blank shank of the alloy cutter is polished, a plurality of jacking screws are positively rotated, the space inside the cutter head die holder 4 is opened, the blank cutter head of the alloy cutter is inserted into the cutter head die holder 4, the jacking screws are reversely rotated, the blank cutter head is jacked in different directions to lock, the blank and the cutter head die holder 4 are coaxial, a positioning cylinder 6 and a feeding mechanism are started, a horizontal bearing 7 is lowered, a bearing motor 3 drives the blank, the cutter head die holder 4 and the horizontal bearing 7 to synchronously rotate, the feeding mechanism drives two polishing wheels 5 to polish the blank shank from two sides, and the horizontal bearing 7 is matched with the cutter head die holder 4 to clamp the blank, so that the alloy cutter blank can be axially locked, the skew degree of the alloy cutter blank shank during polishing is reduced, and the eccentric wear amount is reduced.

After the blank rotates, the hydraulic cylinder b8 and the servo motor 9 are started, the servo motor 9 drives the corresponding grinding wheel 5 to rotate, the hydraulic cylinder b8 pushes the servo motor 9 and the grinding wheel 5 to be close to the blank cutter handle, the grinding wheel 5 inclines relative to the blank, the blank cutter handle is ground by the edge of the grinding wheel 5, the cutting surface is narrow, the cutting amount is small, patterns are not easy to generate on the grinding surface, the polishing finish of the blank cutter handle of the alloy cutter can be improved, then the output end of the hydraulic cylinder a2 and the output end of the positioning cylinder 6 are controlled to lift in the same direction, the blank is driven to move relative to the grinding wheel 5 along the vertical direction, and the blank is polished until the outer side of the blank cutter handle is polished.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. Blank handle of a knife equipment of polishing of alloy cutter, including frame (1), its characterized in that: the utility model discloses a frame, including frame (1), horizontal bearing (7), including frame (1), pneumatic cylinder (2), bearing (3), cutter head die holder (4), locating cylinder (6) are provided with in the outside of frame (1), pneumatic cylinder a (2) are installed perpendicularly to the lower surface of frame (1), the output of pneumatic cylinder a (2) extends up and is provided with and bears motor (3), the output of bearing motor (3) extends up and is provided with cutter head die holder (4), the outside of cutter head die holder (4) is provided with two grinding wheels (5) that are connected with feeding mechanism, the upper surface of frame (1) is provided with locating cylinder (6), the output of locating cylinder (6) runs through perpendicularly in the upper surface of frame (1) and coaxial arrangement horizontal bearing (7), the axis of horizontal bearing (7) and the axis coincidence of bearing motor (3) output.

2. The blank shank grinding device of an alloy cutter according to claim 1, wherein: the feeding mechanism comprises two hydraulic cylinders b (8) which are respectively arranged on the outer side of the frame (1), the two hydraulic cylinders b (8) are respectively positioned on two sides of the tool bit die holder (4) and the output ends of the two hydraulic cylinders b (8) vertically extend into the frame (1), the output ends of the two hydraulic cylinders b (8) are respectively provided with a servo motor (9), and the output ends of the servo motors (9) are obliquely upwards connected to the middle of one side of an adjacent grinding wheel (5).

3. The blank shank grinding device of an alloy cutter according to claim 1, wherein: the upper end of the positioning cylinder (6) is welded with a flange plate (10) with a square plate structure along the horizontal direction, and tension springs (11) are welded between two sides of the lower surface of the flange plate (10) and the upper surface of the frame (1).

4. The blank shank grinding device of an alloy cutter according to claim 1, wherein: the output end of the hydraulic cylinder a (2) is fixedly connected with the lower end of the bearing motor (3) through a motor seat (12), and a gap is reserved between the motor seat (12) and the servo motor (9).

5. A blank shank grinding apparatus for an alloy tool according to claim 3, wherein: two through holes (13) are vertically formed in the upper surface of the flange plate (10), sliding rods (14) are inserted into the through holes (13), and the lower ends of the sliding rods (14) are welded to the upper surface of the frame (1) along the inner parts of the adjacent tension springs (11) respectively.

6. The blank shank grinding device of an alloy cutter according to claim 5, wherein: the thickness of the flange plate (10) is not smaller than that of the frame (1), and the two slide bars (14) are staggered from the motor base (12) along the vertical direction.