CN217453384U

CN217453384U - Hard alloy top hammer chamfering machining mechanism

Info

Publication number: CN217453384U
Application number: CN202221064798.2U
Authority: CN
Inventors: 樵龙涛; 陈俊宇; 王赫男; 石玉斌; 付万克; 仝闯闯
Original assignee: Luoyang Golden Egret Geotools Co ltd
Current assignee: Luoyang Golden Egret Geotools Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-09-20
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a carbide anvil chamfer processing agency, the processing agency includes anchor clamps and grinding subassembly, the grinding subassembly includes supporting seat, mounting panel, motor, action wheel, from the driving wheel, tensioning rocking arm, pressure spring and abrasive band, wherein, the motor is located on the supporting seat, the output shaft and the action wheel fixed connection of motor, one end and the supporting seat fixed connection of mounting panel, the other end extends towards the ascending direction of slope for the supporting seat, the one end of tensioning rocking arm is articulated mutually with the one end that the supporting seat was kept away from to the mounting panel, the other end rotates with the driven wheel to be connected, pass through the abrasive band between action wheel and the driven wheel and be connected; a pressure spring is arranged between the tensioning rocker arm and the side wall of the bracket plate at the same side, so that the abrasive belt in work is always in a tensioning state. This processing agency cooperatees through anchor clamps and grinding subassembly and can realize the semi-automatic processing of carbide top hammer chamfer to effectively reduce staff intensity of labour, promote machining efficiency.

Description

Hard alloy top hammer chamfering machining mechanism

Technical Field

The utility model relates to a carbide pushes up hammer chamfer processing technology field, specific carbide pushes up hammer chamfer processing agency that says so.

Background

The anvil is a key material in the synthesis of superhard materials, the quality of the anvil determines the synthesis quality of diamond, and meanwhile, the processing efficiency of the anvil also determines the price of the anvil and the production cost of the diamond.

Because the hard alloy anvil has high hardness, in the machining process, the machining procedure of the bottom chamfer of the hard alloy anvil can only be machined by a grinding mode. The traditional chamfering processing technology uses a hard end face grinding wheel, adopts manual feeding and a rotary top hammer mode to carry out chamfering processing, needs manual operation of an operator in the whole process, is long in workpiece clamping time and low in production efficiency, and is easy to cause safety accidents in the using process.

Therefore, it is necessary to design a device for machining a hard alloy top hammer chamfer to realize semi-automatic machining of the hard alloy top hammer chamfer, so as to reduce the labor intensity of workers and improve the machining efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the not enough among the prior art, the utility model provides a carbide anvil chamfer processing agency should process the mechanism and cooperate through anchor clamps and grinding subassembly and can realize the semi-automatic processing of carbide anvil chamfer to effectively reduce staff intensity of labour, promote machining efficiency.

In order to realize the purpose, the utility model discloses a specific scheme do:

the utility model provides a carbide top hammer chamfer processing agency, processing agency includes:

the fixture is used for clamping the hard alloy top hammer;

the grinding assembly comprises a supporting seat, a support plate, a motor, a driving wheel, a driven wheel, a tensioning rocker arm, a pressure spring and an abrasive belt, wherein the motor is arranged on the supporting seat;

and a pressure spring is arranged between the tensioning rocker arm and the side wall of the bracket plate at the same side, so that the abrasive belt in work is always in a tensioning state.

Furthermore, the whole cylinder that is of anchor clamps, the bottom setting of anchor clamps can be close to or keep away from the revolving stage to the abrasive band on, the top of anchor clamps is equipped with four lamella along the clamp splice of circumference equipartition, the internal surface of each clamp splice is the inclined plane unanimous with the conical surface inclination at carbide top of the anvil, four lamella clamp splices enclose to close and form the chamber of placing that can closely laminate with carbide top of the anvil.

Further, the driven wheel is higher than the driving wheel.

Furthermore, the pressure spring is detachably connected with the tensioning rocker arm and the support plate.

Further, the abrasive belt is an electroplated diamond abrasive belt.

Has the advantages that:

(1) in the aspect of chamfering: the pressure spring and the tensioning rocker arm are designed in the machining mechanism, when the hard alloy anvil is machined for chamfering, the abrasive belt is ensured to be always in a tensioning state through the common cooperation of the pressure spring, the tensioning rocker arm and the support plate, the abrasive belt can be contacted with the hard alloy anvil and grind the hard alloy anvil under relatively stable pressure all the time until the machining of the hard alloy anvil for chamfering is completed, and the semi-automatic chamfering process is realized.

(2) In the aspect of hard alloy holding of the top hammer: design anchor clamps, make 4 big conical surfaces at carbide top hammer top and the four lamella clamp splice on anchor clamps top closely laminate, utilize carbide top hammer self gravity to guarantee that carbide top hammer fixed position is unanimous, this anchor clamps clamping process is simple, need not additionally to press from both sides tightly fixed, can greatly improve the operating efficiency.

(3) In terms of processing abrasive tool selection: the electroplated diamond abrasive belt is adopted to replace a traditional hard diamond grinding wheel, flexible chamfering grinding processing is achieved, the sharpness of the electroplated diamond abrasive belt is superior to that of the traditional diamond grinding wheel, and due to the fact that the electroplated diamond abrasive belt is made of flexible materials, the risk of cutter collision is avoided.

Drawings

Fig. 1 is one of the structural schematic diagrams of the middle processing mechanism of the present invention.

Fig. 2 is a second schematic structural diagram of the middle processing mechanism of the present invention.

Fig. 3 is a schematic structural view of the middle clamp of the present invention.

Reference numerals are as follows: 1. the device comprises a supporting seat, 2, a motor, 3, a support plate, 4, an abrasive belt, 5, a tensioning rocker arm, 6, a driven wheel, 7, a hard alloy anvil, 8, a clamp, 81, a clamping block, 9, a driving wheel, 10 and a pressure spring.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following specific embodiments, and it should be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the present invention, "upper", "lower", "left", "right", based on the actual installation position, "inner" means a position close to the center, and "outer" means a position away from the center. In addition, the technical solutions in the embodiments can be combined with each other, but it is necessary to be able to realize that the technical solutions in the embodiments can be combined with each other on the basis of the realization of a person having ordinary skill in the art, and all that is required by the present invention is within the protection scope of the present invention.

It should be noted that the components not shown in fig. 1-2 all belong to the components commonly used in the prior art, such as a turntable, a linear motor guide rail, and the like.

A hard alloy top hammer chamfering mechanism, please refer to fig. 1-2, the mechanism includes:

the fixture 8 is used for clamping the hard alloy anvil 7;

the grinding assembly comprises a supporting seat 1, a support plate 3, a motor 2, a driving wheel 9, a driven wheel 6, a tensioning rocker arm 5, a pressure spring 10 and an abrasive belt 4, wherein the motor 2 is arranged on the supporting seat 1, an output shaft of the motor 2 is fixedly connected with the driving wheel 9, one end of the support plate 3 is fixedly connected with the supporting seat 1, the other end of the support plate 3 extends in an inclined and upward direction relative to the supporting seat 1, one end of the tensioning rocker arm 5 is hinged with one end, far away from the supporting seat 1, of the support plate 3, the other end of the tensioning rocker arm is rotatably connected with the driven wheel 6, and the driving wheel 9 is connected with the driven wheel 6 through the abrasive belt 4; a pressure spring 10 is arranged between the tensioning rocker arm 5 and the side wall of the bracket plate 3 at the same side, so that the abrasive belt 4 in work is always in a tensioning state, and the abrasive belt 4 can always contact the hard alloy anvil 7 with relatively stable pressure and grind the hard alloy anvil 7.

Referring to fig. 3, the whole clamp 8 is a cylinder, the bottom of the clamp 8 is disposed on a turntable that can be close to or far away from the abrasive belt 4, four clamping blocks 81 are disposed at the top end of the clamp 8, the clamping blocks 81 are uniformly distributed along the circumferential direction, the inner surface of each clamping block 81 is an inclined surface having the same inclination as the conical surface at the top of the hard alloy anvil 7, and the four clamping blocks 81 enclose to form a placing cavity that can be tightly attached to the top of the hard alloy anvil 7.

In detail, on anchor clamps 8 located the revolving stage, can drive anchor clamps 8 rotatory through the rotation of revolving stage, the revolving stage below is equipped with the subassembly that can drive revolving stage linear motion, and this subassembly belongs to prior art, if the revolving stage was located on the linear electric motor guide rail, through the work piece feeding hand wheel on the rotatory linear electric motor guide rail, can realize that the revolving stage drives anchor clamps 8 and removes to the direction that is close to or keeps away from abrasive band 4.

Referring to fig. 1 and 2, the driven pulley 6 is located at a higher elevation than the driving pulley 9.

In detail, the pressure spring 10 is detachably connected with the tension rocker arm 5 and the support plate 3, so that the pressure spring 10 is convenient to replace.

In detail, the abrasive belt 4 is an electroplated diamond abrasive belt.

The working process of the top hammer chamfering machining mechanism is as follows (taking the example that the rotary table is arranged on the linear motor guide rail as an example to describe in detail):

1) the special lifting clamp 8 for the top hammer is used, the hard alloy top hammer 7 is placed on the clamp 8 in an inverted mode, four large inclined planes of the hard alloy top hammer 7 are tightly attached to four clamping blocks 81 on the clamp, and the aligning and clamping process is completed;

2) starting the rotary table, driving the clamp 8 to drive the hard alloy anvil 7 to rotate, starting the motor 2, and driving the abrasive belt 4 to operate through the driving wheel 9;

3) rotating a workpiece feeding hand wheel on a linear motor guide rail, feeding the hard alloy anvil 7 to the outer circumference of the bottom surface of the hard alloy anvil 7 to contact the running abrasive belt 4, and finishing tool setting;

4) continuing to rotate the workpiece feeding hand wheel to feed the hard alloy anvil 7 to a target position, and performing chamfering;

5) after the chamfer of the hard alloy top hammer 7 reaches the standard, the workpiece is reversely rotated to feed the hand wheel, the hard alloy top hammer 7 is returned to the original position, and the hard alloy top hammer 7 is taken down by using the hoisting clamp special for the top hammer, so that the chamfer processing of the hard alloy top hammer 7 is completed.

It is right above the utility model provides a carbide top hammer chamfer processing agency introduces in detail, and it is right to have used specific individual example herein the utility model discloses a principle and concrete implementation are elucidated, and above-mentioned embodiment only is used for helping understanding the utility model discloses a method and core thought. It should be noted that any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are within the scope of the present invention for those skilled in the art.

Claims

1. The utility model provides a carbide top hammer chamfer processing agency which characterized in that: the processing mechanism includes:

the fixture is used for clamping the hard alloy anvil;

2. The hard alloy top hammer chamfering machining mechanism according to claim 1, characterized in that: the whole cylinder that is of anchor clamps, the bottom setting of anchor clamps can be close to or keep away from the revolving stage to the abrasive band on, the top of anchor clamps is equipped with the clamp splice of four lamellas along circumference equipartition, the internal surface of each clamp splice is the inclined plane unanimous with the conical surface inclination at carbide top of the anvil, four lamellas of clamp splice enclose to close and form can with the closely laminating of carbide top of the anvil place the chamber.

3. The hard alloy top hammer chamfering machining mechanism according to claim 1, characterized in that: the height of the driven wheel is higher than that of the driving wheel.

4. The hard alloy top hammer chamfering machining mechanism according to claim 1, characterized in that: the pressure spring is detachably connected with the tensioning rocker arm and the support plate.

5. The hard alloy top hammer chamfering machining mechanism according to claim 1, characterized in that: the abrasive belt is an electroplated diamond abrasive belt.