CN113305681A

CN113305681A - A grinding device for tup

Info

Publication number: CN113305681A
Application number: CN202110439622.4A
Authority: CN
Inventors: 焦琰泷; 焦延柯; 焦延鹏; 张鹏辉; 张朋飞; 张宗宽
Original assignee: Henan Jinyu Wear Resistant Material Technology Co ltd
Current assignee: Henan Jinyu Wear Resistant Material Technology Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-08-27

Abstract

The invention belongs to the technical field of processing of hammer heads of crushers, and particularly relates to a grinding device for a hammer head, which comprises a fixed frame, a Z-axis lifting mechanism, a Y-axis translation mechanism, an X-axis conveying mechanism, a grinding mechanism, a clamping mechanism and a workbench, wherein the fixed frame is fixed on the fixed frame; utilize motor and cylinder as drive assembly, utilize the signal of telecommunication and controller to carry out automatic control, realize carrying out mechanized polishing to the tup surface, saved the manpower, have higher degree of automation, and overcome the current when adopting a plurality of polishing piece stacks to polish the work piece, the problem of the blind area of polishing appears easily, novel structure provides convenience for people.

Description

A grinding device for tup

Technical Field

The invention belongs to the technical field of processing of hammer heads of crushers, and particularly relates to a grinding device for a hammer head.

Background

The crusher hammer head is arranged on a hammer shaft of a crusher rotor, the hammer head directly strikes materials when the crusher runs at high speed, and finally the materials are crushed into proper material granularity, the existing hammer head is generally cast by using a lost foam during processing, the lost foam casting is a novel casting method that paraffin or foam models similar to castings in size and shape are bonded and combined into a model cluster, refractory paint is coated and dried, the model cluster is buried in dry quartz sand for vibration molding, pouring is carried out under negative pressure, the model is gasified, liquid metal occupies the position of the model, and the casting is formed after solidification and cooling.

The support is required to reinforce the hammer head in the machining process of the evanescent mode, the support is cut after casting is finished, uneven traces are often left on the surface, the evanescent mode is adopted for casting, the surface is required to be polished, the conventional polishing mode generally adopts manual polishing, the conventional polishing structure is arranged on a trolley for polishing, but the conventional polishing structure is required to be polished manually, the use is inconvenient, the automation degree is low, the cost is high, the requirements of people cannot be met, in the conventional process of polishing the hammer head, in order to improve the polishing efficiency and the polishing effect, the thinner polishing sheets are often overlapped on a polishing rotating shaft and then fixed, so that the single polishing area is improved, the polishing flat surface of the whole hammer head can be covered at one time, but in such an operation mode, after one polishing sheet is damaged, the blind area of polishing appears easily, and it is poor to polish the effect, is necessary based on this grinding device who researches a kind and is used for the tup.

Disclosure of Invention

Aiming at the defects and problems of the existing equipment, the invention provides the grinding device for the hammer head, which effectively solves the problems that the working efficiency of the existing equipment is high, the grinding operation is mostly dependent on manpower, the automation degree is low, and the grinding blind areas are easy to occur when a plurality of grinding sheets are simultaneously ground.

The technical scheme adopted by the invention for solving the technical problems is as follows: a grinding device for a hammer head comprises a fixed frame, a Z-axis lifting mechanism, a Y-axis translation mechanism, an X-axis conveying mechanism, a grinding mechanism, a clamping mechanism and a workbench; the Z-axis lifting mechanism comprises a positioning vertical rail, a vertical screw rod, a lifting driving motor, a lifting screw sleeve, a lifting seat and a positioning block; the vertical positioning rails are vertically arranged on two sides of the fixing frame, the vertical screw rod is vertically and rotatably installed in the middle of the fixing frame through a bearing, the bottom of the vertical screw rod is in transmission connection with a lifting driving motor, a lifting screw sleeve is in threaded connection with the vertical screw rod, a lifting seat is fixed on the inner side of the lifting screw sleeve, positioning blocks are fixed on two sides of the lifting seat, and the positioning blocks are matched and sleeved in the vertical positioning rails; the Y-axis translation mechanism comprises a lifting beam, a Y-axis driving motor, a horizontal screw rod, a horizontal screw sleeve, a translation seat and a horizontal guide rail; the two ends of the lifting beam are fixed on a lifting seat, a Y-axis driving motor is fixedly arranged at the upper part of the lifting beam, a horizontal screw rod is arranged on the lifting beam along the horizontal direction through a bearing and is in transmission connection with the Y-axis driving motor through a belt, a horizontal screw sleeve is in threaded connection with the horizontal screw rod, a translation seat is fixed at the lower part of the horizontal screw sleeve, a left sliding hole and a right sliding hole are formed in the translation seat, a horizontal guide rail is sleeved in the sliding holes, and the two ends of the horizontal guide rail are fixed on the lifting beam; the polishing mechanism comprises a polishing motor and polishing sheets, the polishing motor is fixed at the bottom of the translation seat, and a plurality of polishing sheets are fixedly sleeved on a rotating shaft of the polishing motor; the clamping mechanism comprises a clamping push plate and an air cylinder, a slide way is arranged on the workbench, the clamping push plate is located on the workbench, a driving connecting rod is arranged at the bottom of the clamping push plate, and the driving connecting rod penetrates through the slide way and is fixedly connected with the air cylinder arranged at the bottom of the workbench; the X-axis conveying mechanism comprises a track and a motor driving wheel, a wheel frame is arranged at the bottom of the workbench, and the motor driving wheel is installed on the wheel frame and can move horizontally along the track fixed on the ground.

Further, the grinding motor is connected with the grinding rotating shaft through a belt, the grinding plates are fixedly sleeved on the grinding rotating shaft to form a grinding body, and the thickness of the grinding body is larger than the grinding width of the hammer head.

Further, be provided with at the translation seat and rock the mechanism, rock the mechanism and include the location guide rail, shake the seat and eccentric drive structure, be provided with the location guide rail in the both sides of translation seat, shake the bottom of seat and be provided with the slider, the slider suit is in the location guide rail, eccentric drive structure with shake the seat and be connected, grinding motor fixed mounting shakes the middle part of seat.

Further, the eccentric driving structure comprises an eccentric driving motor, a driving wheel, an eccentric rod, a driving block and a driving rod; the translation seat is fixedly provided with a support and an eccentric driving motor, the driving wheel is arranged on the support, two ends of an eccentric rod are respectively hinged at the eccentric part of the driving wheel and the middle part of a driving block, and two ends of a driving rod are respectively fixedly connected to the driving block and a shaking seat.

Further, press from both sides and be provided with the spring on the tight push pedal, the free end of spring is connected with and presss from both sides tight seat, is provided with in the outer end of motor shaft and rocks the actuating lever, is provided with wavy spigot surface in the outside of pressing from both sides tight seat, rocks the actuating lever top and touches on the spigot surface to the tup that translation in-process drive was fixed at two and is added tight seat spare is rocked.

Furthermore, the guide surface is arranged on the upper part of the tightening seat, transition sections are arranged at two ends of the guide surface, and the guide section is arranged in the middle of the guide surface.

Further, the motor driving wheel comprises a motor, a gear set and a driving roller, the rail is an L-shaped rail, a baffle is arranged on the outer side of the driving roller and is located on the rail in a matched mode, and the motor is located on the inner side of the wheel carrier and is fixed at the bottom of the wheel carrier or the workbench.

The invention has the beneficial effects that: the invention provides a device for automatically polishing a hammer head, aiming at the problem of low automation degree in the existing structure, which is specifically provided with a Z-axis lifting mechanism, a Y-axis translation mechanism, an X-axis conveying mechanism, a polishing mechanism and a clamping mechanism, wherein the Z-axis lifting mechanism is used for vertically adjusting the polishing position, the lifting function is realized by utilizing the principle of lead screw lifting, on the basis of the lifting function, the Y-axis translation mechanism is used for realizing the movement of a workpiece so as to enable the workpiece to be polished on a straight line, the X-axis conveying mechanism is used for conveying and adjusting the position of the hammer head so as to enable the workpiece to be positioned at the polishing station and conveyed to a specified loading and unloading station after polishing is finished, the clamping mechanism is used for fixing the workpiece so as to enable the workpiece to be kept at a stable position on the workbench so as to facilitate the polishing mechanism to polish the workpiece, and in each mechanism, a motor and a cylinder can correspondingly control the workpiece through an electric signal and a controller The polishing machine has the advantages that the polishing machine can run along the preset track and the working state, manpower is saved, machinery is used for replacing manpower, the polishing surface is smooth, the polishing effect is good, the polishing efficiency is high, and convenience is brought to people.

Meanwhile, a structure capable of enabling the grinding motor or the workpiece to slide is arranged at the translation seat or the clamping push plate, so that one of the workpiece or the grinding motor can move relative to the other in the grinding process, namely the workpiece is fixed, the grinding motor moves or the workpiece moves, and the grinding motor is fixed.

Meanwhile, a Y-axis driving motor is arranged at the upper part of the lifting beam by the Y-axis translation mechanism and is in transmission connection with the screw rod by a belt; instead of being arranged on the side surface of the lifting beam, the lifting beam is directly connected with the screw rod, so that the integral structure is simplified, and the horizontal screw sleeve can have a larger moving range on the lifting beam.

Therefore, the automatic hammer head polishing machine utilizes the motor and the air cylinder as driving parts, utilizes the electric signal and the controller to carry out automatic control, realizes mechanical polishing on the surface of the hammer head, saves manpower, has higher automation degree, overcomes the problem that polishing blind areas are easy to appear when a workpiece is polished by overlapping a plurality of polishing sheets in the prior art, has novel structure, and provides convenience for people.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the Z-axis lifting mechanism.

Fig. 3 is a schematic structural diagram of the Y-axis translation mechanism.

Fig. 4 is a schematic structural view of the table and the clamping mechanism.

Fig. 5 is a schematic structural view of the shaking mechanism.

Fig. 6 is a schematic structural view of the wobble driving lever.

Fig. 7 is a schematic view of the structure of the guide surface.

Fig. 8 is a schematic structural view of the electric drive wheel.

The reference numbers in the figures are: 1 is a fixing frame, 2 is a positioning vertical rail, 3 is a screw rod, 4 is a lifting driving motor, 5 is a lifting screw sleeve, 6 is a lifting seat, and 7 is a positioning block; the device comprises a lifting beam 8, a Y-axis driving motor 9, a horizontal screw rod 10, a horizontal screw sleeve 11, a translation seat 12, a horizontal guide rail 13, a polishing motor 14, a workbench 15, a hammer head 16, a clamping push plate 17, a driving connecting rod 18, a cylinder 19, an electric driving wheel 20, a wheel carrier 201, a motor 202, a driving roller 203, a rail 204, a sliding groove 21, a baffle 22, a polishing body 23, a shaking seat 24, a positioning guide rail 25, a sliding block 26, a driving rod 27, a driving block 28, an eccentric rod 29, a support 30, a driving wheel 31, a shaking driving rod 32, a spring 33, a clamping seat 34 and a guide surface 35.

Detailed Description

The invention is further illustrated with reference to the following figures and examples.

Example 1: this embodiment aims at providing a grinding device for tup, and mainly used polishes the breaker tup, is mostly artifically polished to current structure, and work efficiency is low, and the manual work surface of polishing effect of polishing is uncontrollable, can not satisfy people's demand, and based on this, this embodiment provides a grinding device for tup

As shown in fig. 1-4, a polishing device for a hammer head comprises a fixed frame 1, a Z-axis lifting mechanism, a Y-axis translation mechanism, an X-axis conveying mechanism, a polishing mechanism, a clamping mechanism and a workbench 16; this embodiment mainly uses motor and cylinder as power drive structure to electric power is main power support, under controller and detection switch's control, carries out mechanized the polishing to the surface of tup, in order to improve efficiency and the effect of polishing.

In the specific structure, as shown in fig. 1, a fixing frame 1 is arranged on two sides of a workbench, a cross beam is connected to the top of the fixing frame 1 to strengthen the structure, and illumination, a camera and the like can be arranged on the cross beam as required to provide illumination and monitoring functions for hammer processing; and the fixed mount is also used as a main supporting structure, the bottom of the fixed mount is fixed on the ground, and the inclined support is used for reinforcing and stabilizing.

As shown in fig. 2, the Z-axis lifting mechanism comprises a positioning vertical rail 2, a vertical screw rod 3, a lifting driving motor 4, a lifting screw sleeve 5, a lifting seat 6 and a positioning block 7; in the embodiment, the positioning vertical rails 2 are vertically arranged on two sides of the fixing frame 1, specifically, the positioning vertical rails 2 can be fixed on the fixing frame 1 by screws, the vertical screw rod 3 is vertically and rotatably installed in the middle of the fixing frame 1 through a bearing, the bottom of the vertical screw rod 3 is in transmission connection with the lifting driving motor 4, the lifting driving motor 4 is fixed at the bottom and has a low integral gravity center, the structure is stable, the lifting screw sleeve 5 is in threaded connection with the vertical screw rod 3, the lifting seat 6 is fixed on the inner side of the lifting screw sleeve 5, the positioning blocks 7 are fixed on two sides of the lifting seat 6, and the positioning blocks 7 are matched and sleeved in the positioning vertical rails 2; the lead screw is driven by a lifting driving motor, so that the lifting seat 6 can realize lifting movement under the action of the positioning vertical rail 2, and therefore the Z-axis lifting mechanism is used for adjusting the grinding position along the vertical direction in the embodiment, and the lifting function is realized by utilizing the lifting principle of the lead screw.

As shown in fig. 3, the Y-axis translation mechanism in this embodiment includes a lifting beam 8, a Y-axis driving motor 9, a horizontal screw rod 10, a horizontal screw sleeve 11, a translation seat 12 and a horizontal guide rail 13; two ends of the lifting beam 8 are fixed on the side surface of the lifting seat 6, namely the lifting beam 8 is fixedly connected with the lifting seat 6, lifting movement is realized on the basis of the lifting seat 6, and the lifting beam can move freely in a plane formed by X-Y by combining with the horizontal movement of the lifting beam; in order to realize horizontal movement, in the embodiment, a Y-axis driving motor 9 is fixedly installed on the upper part of a lifting beam 8, a horizontal lead screw 10 is installed on the lifting beam 8 through a bearing along the horizontal direction and is in transmission connection with the Y-axis driving motor through a belt, specifically, as shown in fig. 3, a belt wheel is connected to a rotating shaft of the Y-axis driving motor 9, the belt wheel is fixedly sleeved at one side end part of the horizontal lead screw 10, and the two belt wheels are in transmission connection through the belt, so that the fixing mode can enable the whole horizontal lead screw to be matched with the lifting beam, and the coverage range of the horizontal lead screw is improved; the horizontal screw sleeve 11 is connected to the horizontal screw rod 10 in a threaded mode, the translation seat 12 is fixed to the lower portion of the horizontal screw sleeve 11, a left sliding hole and a right sliding hole are formed in the translation seat 12, the horizontal guide rail 13 is sleeved in the sliding holes, and two ends of the horizontal guide rail are fixed to the lifting cross beam, so that the horizontal movement of the translation seat is achieved through transmission of the horizontal screw rod and under the limiting effect of the horizontal guide rail. On the basis of the lifting function, the Y-axis translation mechanism is utilized to realize the movement of the workpiece, thereby the workpiece can finish the polishing process on a straight line,

in this embodiment, the translation base 12 is used as a fixed base, and the polishing mechanism is arranged on the translation base, that is, the polishing mechanism can be moved freely in a plane by using the Z-axis lifting mechanism and the Y-axis translation mechanism, specifically, the polishing mechanism in this embodiment includes a polishing motor 14 and polishing sheets, the polishing motor 14 is fixed at the bottom of the translation base 12, and a plurality of polishing sheets are fixedly sleeved on a rotating shaft of the polishing motor 14; in order to improve the coverage of the sanding sheet for each sanding, the present embodiment superimposes the sanding sheets together and fastens the sanding rotary shaft with a nut.

In order to ensure the stability of the hammer 16 in the polishing process, the present embodiment is provided with a clamping mechanism for fixing the hammer 16, the specific clamping mechanism includes a clamping push plate 17 and a cylinder 19, a slide 21 is provided on the workbench, the clamping push plate 17 is located on the workbench 15, and a driving connecting rod 18 is provided at the bottom thereof, the driving connecting rod 18 penetrates through the slide and is fixedly connected with the cylinder 19 installed at the bottom of the workbench, the clamping mechanism is used for fixing a workpiece, so that the workpiece is kept at a stable position on the workbench 15, so that the polishing mechanism polishes the workpiece, in the present embodiment, the driving connecting rod penetrates through the workbench and can slide along the slide 21, a limiting plate is provided on the driving connecting rod 18, and the limiting plate and the clamping push plate 17 simultaneously limit the driving connecting rod 18.

In order to realize the translation of the workbench, an X-axis conveying mechanism is arranged at the bottom of the workbench in the embodiment, the specific X-axis conveying mechanism comprises a rail and a motor driving wheel 20, a wheel carrier 201 is arranged at the bottom of the workbench 15, the motor driving wheel 20 is mounted on the wheel carrier 201 and can translate along a rail 203 fixed on the ground, and the X-axis conveying mechanism is used for conveying and adjusting the position of the hammer head to enable the hammer head to be located at a polishing station, conveying the hammer head to a specified loading and unloading station after polishing is completed, and appropriately moving according to the width of the hammer head to be polished and the width of the polishing sheet to be polished each time to realize reciprocating polishing.

From this embodiment, all adopt motor or cylinder to come as power drive in each mechanism, motor and cylinder all can carry out the control that corresponds through signal of telecommunication and controller, make it can follow predetermined orbit and operating condition operation to save the manpower, utilized machinery to replace the manpower, not only the face of polishing is level and smooth, and it is effectual to polish, and polishes efficiently, provides convenience for people.

Example 2: this example is substantially the same as example 1, except that: the structure of the polishing pad is further explained in this embodiment.

In this embodiment, as shown in fig. 5, the motor of polishing passes through the belt and is connected with the pivot of polishing, and the fixed suit of a plurality of polishing discs forms polishing body 23 in the pivot of polishing, and the thickness of polishing body 23 is greater than the width of polishing of tup, and is concrete, and the width that the tup was treated to polish is an a, can set up 2a with the thickness of polishing body to once through alright polishing with the face of polishing to the tup.

When the hammer head polishing device is used specifically, a workbench is firstly positioned at a loading and unloading station, firstly, a hammer head is placed on the workbench, a cylinder is started to enable a clamping push plate to slide along a slide rail 21 to clamp the hammer head, the height of the clamping push plate is lower than that of the hammer head, then, a motor driving wheel is started to enable the clamping push plate to convey the workbench to a polishing station, then, a lifting driving motor is started to enable the polishing motor to move to a polishing position, a polishing sheet is enabled to be in contact with the surface of the hammer head, then, a Y-axis driving motor is started to polish the surface of the hammer head; for the cambered surface of the side surface of the workpiece, the lifting driving motor can be properly adjusted, the height of the polishing sheet is reduced, and the polishing sheet is polished; after polishing, utilize lift driving motor to promote the grinding motor, break away from the station of polishing, then the grinding motor resets to the side, and the starter motor drive wheel removes the workstation to loading and unloading station, take off the tup can.

Example 3: this example is substantially the same as example 2, except that: this embodiment has set up and has rocked the mechanism and overcome the problem that the blind area of polishing appears in embodiment 2 easily.

In specific use, set up a plurality of polishing pieces in the pivot of polishing, increase the region of once polishing, but this kind of mode of polishing is higher in efficiency, but in the process of polishing, if appear after single polishing piece is defective, cause easily to polish and appear the blind area, based on this, this embodiment is as shown in fig. 5, is provided with at the translation seat and rocks the mechanism, it includes location guide rail 25, rocks seat 24 and eccentric drive structure to rock the mechanism, is provided with location guide rail 25 in the both sides of translation seat 12, and the bottom of rocking seat 24 is provided with slider 26, and slider 26 suit is in location guide 25 rail, and eccentric drive structure with rock the seat and be connected, grinding motor fixed mounting is in the middle part of rocking the seat, under eccentric drive structure's drive, realizes rocking the function.

The specific eccentric driving structure comprises an eccentric driving motor, a driving wheel 31, an eccentric rod 29, a driving block 28 and a driving rod 27; the translation seat 12 is fixedly provided with a support 30 and an eccentric driving motor, the driving wheel 31 is arranged on the support 30, two ends of the eccentric rod 29 are respectively hinged at the eccentric position of the driving wheel 31 and the middle part of the driving block 28, and two ends of the driving rod 27 are respectively fixedly connected to the driving block 28 and the shaking seat 24.

From this, the structure that has set up the reciprocal translation that can make grinding motor in translation seat department in this embodiment, makes grinding motor can be at the relative work piece motion of the in-process of polishing, utilizes this kind of structure to enable grinding motor to adjust the position that every piece of polishing passed through gradually at the in-process of polishing, makes the fixed region of polishing that mechanized control's the piece of polishing can not be fixed, avoids appearing defective back when a piece of polishing, causes the tup to have the problem of the blind area of polishing.

Example 4: this example is substantially the same as example 2, except that: this embodiment has set up and has rocked the actuating lever and overcome the problem that the blind area of polishing appears in embodiment 2 easily.

Specifically, a spring 33 is arranged on the clamping push plate 17, a clamping seat 34 is connected to the free end of the spring 33, a shaking driving rod 32 is arranged at the outer end of the motor rotating shaft, a wavy guide surface 35 is arranged on the outer side of the clamping seat 34, the shaking driving rod 34 is abutted against the guide surface, and hammers fixed on the two clamping seat members are driven to shake in the polishing and translation process; the guide surface 35 is arranged on the upper part of the tightening seat, transition sections are arranged at two ends of the guide surface, and the middle part of the guide surface is a guide section.

The hammer head is clamped in the two clamping seats under the action of the spring and can be driven by a strong force to translate in a clamping state, the specific driving structure realizes reciprocating motion by utilizing the matching relation of the rocking driving rod and the guide surface, the specific reciprocating motion route is determined according to the radian of the guide surface, so that the rocking driving rod translates in the polishing process, different thrust is applied to the clamping seats according to different gradients of the guide surface, different elastic forces are correspondingly overcome, and the hammer head generates rocking motion,

from this, pressing from both sides tight push pedal department in this embodiment and having set up and to have made the gliding structure of work piece, the work piece is fixed promptly, and the work piece removes, and grinding motor is fixed, utilizes this kind of structure to enable grinding motor to adjust the position that every piece of polishing passed through gradually at the in-process of polishing, makes the fixed region of polishing that mechanized control's the piece of polishing can not be fixed, avoids appearing defective back when a piece of polishing, causes the tup to have the problem of the blind area of polishing.

Example 5: this example is substantially the same as example 1, except that: the present embodiment further describes the structure of the motor drive wheel.

The motor driving wheel in this embodiment comprises a motor 202, a gear set and a driving roller 203, the rail in this embodiment is an L-shaped rail, a baffle is arranged on the outer side of the driving roller 203 and is located on the rail in a matching manner, and the motor is located on the inner side of the wheel carrier and is fixed at the bottom of the wheel carrier or the workbench.

The driving roller 203 with the single-side plugging is arranged in the embodiment, namely the driving roller is in limited fit with the outer side of the track 204, the inner side of the driving roller is in open fit, the whole limit is realized by the outer baffle plates on the two sides, the inner side of the track in the structure is open, so that impurities generated by polishing are prevented from being accumulated in the track, the cleaning is convenient, or a nozzle is arranged on the side surface of the wheel carrier, and the cleaning is performed in the moving process.

Claims

1. The utility model provides a grinding device for tup which characterized in that: the device comprises a fixed frame, a Z-axis lifting mechanism, a Y-axis translation mechanism, an X-axis conveying mechanism, a polishing mechanism, a clamping mechanism and a workbench; the Z-axis lifting mechanism comprises a positioning vertical rail, a vertical screw rod, a lifting driving motor, a lifting screw sleeve, a lifting seat and a positioning block; the vertical positioning rails are vertically arranged on two sides of the fixing frame, the vertical screw rod is vertically and rotatably installed in the middle of the fixing frame through a bearing, the bottom of the vertical screw rod is in transmission connection with a lifting driving motor, a lifting screw sleeve is in threaded connection with the vertical screw rod, a lifting seat is fixed on the inner side of the lifting screw sleeve, positioning blocks are fixed on two sides of the lifting seat, and the positioning blocks are matched and sleeved in the vertical positioning rails; the Y-axis translation mechanism comprises a lifting beam, a Y-axis driving motor, a horizontal screw rod, a horizontal screw sleeve, a translation seat and a horizontal guide rail; the two ends of the lifting beam are fixed on a lifting seat, a Y-axis driving motor is fixedly arranged at the upper part of the lifting beam, a horizontal screw rod is arranged on the lifting beam along the horizontal direction through a bearing and is in transmission connection with the Y-axis driving motor through a belt, a horizontal screw sleeve is in threaded connection with the horizontal screw rod, a translation seat is fixed at the lower part of the horizontal screw sleeve, a left sliding hole and a right sliding hole are formed in the translation seat, a horizontal guide rail is sleeved in the sliding holes, and the two ends of the horizontal guide rail are fixed on the lifting beam; the polishing mechanism comprises a polishing motor and polishing sheets, the polishing motor is fixed at the bottom of the translation seat, and a plurality of polishing sheets are fixedly sleeved on a rotating shaft of the polishing motor; the clamping mechanism comprises a clamping push plate and an air cylinder, a slide way is arranged on the workbench, the clamping push plate is located on the workbench, a driving connecting rod is arranged at the bottom of the clamping push plate, and the driving connecting rod penetrates through the slide way and is fixedly connected with the air cylinder arranged at the bottom of the workbench; the X-axis conveying mechanism comprises a track and a motor driving wheel, a wheel frame is arranged at the bottom of the workbench, and the motor driving wheel is installed on the wheel frame and can move horizontally along the track fixed on the ground.

2. The grinding device for hammer heads according to claim 1, characterized in that: the grinding motor is connected with the grinding rotating shaft through a belt, the grinding sheets are fixedly sleeved on the grinding rotating shaft to form a grinding body, and the thickness of the grinding body is larger than the grinding width of the hammer head.

3. The grinding device for hammer heads according to claim 1, characterized in that: be provided with at the translation seat and rock the mechanism, rock the mechanism and include the location guide rail, shake the seat and eccentric drive structure, be provided with the location guide rail in the both sides of translation seat, shake the bottom of moving the seat and be provided with the slider, the slider suit is in the location guide rail, eccentric drive structure with shake the seat and be connected, polishing motor fixed mounting shakes the middle part of moving the seat.

4. The grinding device for hammer heads according to claim 3, characterized in that: the eccentric driving structure comprises an eccentric driving motor, a driving wheel, an eccentric rod, a driving block and a driving rod; the translation seat is fixedly provided with a support and an eccentric driving motor, the driving wheel is arranged on the support, two ends of an eccentric rod are respectively hinged at the eccentric part of the driving wheel and the middle part of a driving block, and two ends of a driving rod are respectively fixedly connected to the driving block and a shaking seat.

5. The grinding device for hammer heads according to claim 1, characterized in that: the clamping push plate is provided with a spring, the free end of the spring is connected with a clamping seat, the outer end of the motor rotating shaft is provided with a rocking driving rod, the outer side of the clamping seat is provided with a wavy guide surface, the rocking driving rod is abutted to the guide surface, and the rocking driving rod drives the hammer head fixed on the two clamping seat pieces to rock in the polishing and translation process.

6. The grinding device for hammer heads according to claim 5, characterized in that: the guide surface is arranged on the upper part of the tightening seat, transition sections are arranged at two ends of the guide surface, and the guide section is arranged in the middle of the guide surface.

7. The grinding device for hammer heads according to claim 1, characterized in that: the motor driving wheel comprises a motor, a gear set and a driving roller, the rail is an L-shaped rail, a baffle is arranged on the outer side of the driving roller and is located on the rail in a matched mode, and the motor is located on the inner side of the wheel carrier and is fixed at the bottom of the wheel carrier or the workbench.