CN114454009A

CN114454009A - Spring end face grinding device

Info

Publication number: CN114454009A
Application number: CN202210071340.8A
Authority: CN
Inventors: 陈旺祥
Original assignee: Xiamen Hongsheng Spring Co ltd
Current assignee: Xiamen Hongsheng Spring Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-05-10

Abstract

The invention relates to a grinding device, in particular to a spring end face grinding device. The invention provides a spring end face grinding device capable of improving working efficiency by automatically grinding a spring. The utility model provides a spring end face grinding device, is including base, supporting seat, crane, support column, extension spring, first motor and first rotating frame etc. and the base top is equipped with the supporting seat, and the symmetry is equipped with the support column around the supporting seat top left side, and the slidingtype is equipped with the crane between two spinal branch dagger upsides, all is connected with extension spring around the crane bottom between the support column of both sides and homonymy, is equipped with first motor in the middle of the crane, is equipped with first rotating frame on the first motor output shaft. The first motor works to drive the first polishing wheel to rotate to polish the top end of the spring, so that the first polishing wheel does not need to be manually controlled to rotate, and the polishing work of the spring can be automatically finished.

Description

Spring end face grinding device

Technical Field

The invention relates to a grinding device, in particular to a spring end face grinding device.

Background

The spring is as an important shock attenuation component, and the wide application is in various mechanical equipment, and along with the continuous development of science and technology, people also are higher and higher to the requirement of spring machining precision, in order to satisfy the operation requirement, need carry out the grinding to the spring terminal surface.

A spring face grinding machine of publication No. CN210938445U, comprising: the spring grinding machine comprises a rotary table, a grinding wheel and a grinding wheel, wherein the rotary table is provided with at least one spring placing hole, a plurality of cylinders are detachably arranged in the spring placing holes, and the inner diameter of each cylinder is adapted to a spring to be ground; the abrasive disc is provided with at least one, the abrasive disc contacts with at least one end terminal surface of waiting to grind the spring. The spring end face grinding machine provided by the invention can be suitable for grinding two ends of springs with different diameters, and the grinding efficiency is higher. Although the above patent can be adapted to the grinding of both ends of springs with different diameters, the patent describes that the turntable rotates under the action of external force, so that the grinding disc rotates in the opposite direction to grind the end face of the spring, and thus the grinding of the spring needs to be completed by means of an external power source, or manual operation is performed, and such a grinding mode affects the working efficiency and is inconvenient to operate.

In view of the above problems, there is a need to design a spring end face grinding apparatus capable of improving work efficiency by automatically grinding a spring.

Disclosure of Invention

In order to overcome the defects that the prior grinding machine needs to be driven by external force to carry out the grinding work of a spring and the working efficiency is influenced, the technical problem is that: provided is a spring end surface grinding device capable of improving work efficiency by automatically grinding a spring.

The technical scheme of the invention is as follows: a spring end face grinding device comprises a base, a supporting seat, a lifting frame, supporting columns, an extension spring, a first motor, a first rotating frame, a first connecting disc, reset springs, first abrasive wheels, a discharging mechanism and a blocking mechanism, wherein the supporting seat is arranged at the top of the base, the supporting columns are symmetrically arranged on the front side and the back side of the left side of the top of the supporting seat, the lifting frame is arranged between the upper sides of the two supporting columns in a sliding mode, the extension springs are connected between the front side and the back side of the bottom of the lifting frame and the supporting columns on the same side, the first motor is arranged in the middle of the lifting frame, the first rotating frame is arranged on an output shaft of the first motor, the first connecting disc is arranged on the first rotating frame in a sliding mode, the three reset springs are uniformly connected between the top of the first connecting disc and the first rotating frame, the first abrasive wheels are arranged at the bottom of the first connecting disc and can grind the top ends of the springs, the discharging mechanism is arranged at the position, which is positioned on the right side of the supporting columns, of the top of the supporting seat, the discharging mechanism is provided with a blocking mechanism.

Further explain, drop feed mechanism is including mounting bracket, first bracer and carriage, and the position that the supporting seat top is located the support column right side is symmetry around equipped with the mounting bracket, and two mounting bracket upsides all are equipped with first bracer, are connected with the carriage between two first bracers, and first emery wheel of beating moves down the limit and can contact with the carriage top, evenly opens ten standing grooves along circumference on the carriage.

Further explain, stop gear is including the second supporting shoe, the carriage, return spring and push away the handle, and two mounting bracket upsides all are equipped with the second supporting shoe, and equal slidingtype is equipped with the carriage on two second supporting shoes, all is connected with return spring between the second supporting shoe of two carriages and homonymy, and two carriage left sides all are equipped with and push away the handle, and two push away the mutual contact cooperation of handle, two carriages all are located the below of carriage to can block ten standing grooves, two carriages mutual contact cooperation.

Further explaining, still including drive mechanism, drive mechanism is equipped with the support frame including support frame, cylinder, link and first mount, and supporting seat top right side is equipped with the support frame, and the symmetry is equipped with the cylinder around the support frame upside, is connected with the link between two cylinder telescopic links upsides, and crane middle part right side is equipped with first mount, first mount and link contact cooperation.

Further explaining, the spring bottom polishing device also comprises a polishing mechanism capable of polishing the bottom end of the spring, wherein the polishing mechanism comprises a rack, a fixed block, a rotating shaft, a gear, a movable frame, a second motor, a second rotating frame, a second connecting disc, a telescopic spring and a second polishing wheel, the rack is symmetrically arranged at the front and back of the right side of the bottom of the first fixed frame, the fixed block is arranged at the right side of the supporting frame, the rotating shaft is rotatably arranged at the right side of the fixed block, the gear is symmetrically arranged at the front and back of the rotating shaft, the two racks can be meshed with the gear at the same side when moving downwards, the movable frame is arranged in the middle of the rotating shaft, the second motor is arranged at the lower side of the movable frame, the second rotating frame is arranged on an output shaft of the second motor, the second connecting disc is slidably arranged on the second rotating frame, the second polishing wheel for polishing is arranged at the left side of the second connecting disc, and three telescopic springs are uniformly connected between the right side wall of the second connecting disc and the second rotating frame, the second grinding wheel is in contact fit with the bottoms of the two carriages.

Further, the lifting device is further characterized by comprising a lifting mechanism, wherein the lifting mechanism comprises a second fixing frame, a lifting frame and a connecting handle, the connecting handle is arranged on one side, away from each other, of each of the two sliding frames, the connecting handle is located on the outer side of the second supporting block and is in contact with the second supporting block, the second fixing frame is arranged on the left side of the connecting frame, the lifting frames are arranged on the front side and the rear side of the second fixing frame, the lower sides of the two lifting frames are inclined planes, and the two lifting frames can move downwards to be in contact with the connecting handle on the same side.

Further explain, still including the adjustment mechanism that can carry out the grinding to the spring of different length, adjustment mechanism is including the installation piece, the turning block, the screw rod, the fixed disk, handle and connecting block, all be equipped with the installation piece on the both sides wall around the carriage, equal rotary type is equipped with the turning block on two installation pieces, two turning block tops all are equipped with the screw rod, two screw rod tops all are equipped with the fixed disk, be connected with the connecting block through threaded connection's mode between two screw rod middle parts, both sides all are equipped with the handle around two fixed disk tops, evenly open along circumference in the middle of the connecting block has ten spacing grooves, connecting block and carriage contact cooperation, first emery wheel downstream can contact with the connecting block.

Further, the upper sides of the two supporting columns are coated with lubricating oil.

The invention provides a spring end face grinding device which has the following advantages: 1. the spring polishing machine drives the first polishing wheel to rotate to polish the top end of the spring through the work of the first motor, so that the first polishing wheel does not need to be manually controlled to rotate, and the spring polishing work can be automatically finished;

2. ten placing grooves are formed in the supporting frame, so that ten springs can be polished at one time, and the working efficiency is effectively improved;

3. the sliding frame can support the bottom end of the spring, and after the top end of the spring is polished, the pushing handle is pulled, so that the sliding frame does not block the placing groove any more when moving, the spring can automatically fall off, people can conveniently collect the spring, and the spring is prevented from being scalded to people in a high-temperature state after being ground;

4. the air cylinder can convey the first sanding wheel, the first sanding wheel can automatically move upwards after the top end of the spring is ground, people can conveniently take out the spring, and the first sanding wheel can automatically move downwards to perform sanding work without manual control when the sanding work is performed;

5. the connecting frame moves downwards by the operation of the air cylinder, so that the rack drives the gear to rotate, the second polishing wheel rotates to contact the bottom end of the spring, and the first polishing wheel and the second polishing wheel can simultaneously perform polishing work on the upper end face and the lower end face of the spring without being separated, so that the working efficiency is effectively improved;

6. the sliding frame can be automatically opened under the matching action of the top frame and the connecting handle, so that the second grinding wheel can conveniently grind the bottom end of the spring, and manual operation is not needed after the automation is finished;

7. through the height of adjusting the connecting block, can polish to the spring of co-altitude not, prevent that first emery wheel from exerting oneself and extrudeing the spring top and damaging the spring.

Drawings

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

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

FIG. 3 is a schematic view of a second partial body structure according to the present invention.

Fig. 4 is a perspective view of a third embodiment of the present invention.

Fig. 5 is a schematic perspective view of the discharging mechanism of the present invention.

Fig. 6 is a schematic perspective view of the blocking mechanism of the present invention.

Fig. 7 is a schematic perspective view of the transmission mechanism of the present invention.

Fig. 8 is a schematic perspective view of a grinding mechanism according to the present invention.

Figure 9 is a schematic view of a first partial body configuration of a grinding mechanism of the present invention.

Figure 10 is a schematic view of a second partial body configuration of the grinding mechanism of the present invention.

Fig. 11 is a perspective view of a third portion of the grinding mechanism of the present invention.

Fig. 12 is a schematic perspective view of the jacking mechanism of the present invention.

Fig. 13 is a schematic perspective view of a part of the jacking mechanism of the present invention.

Fig. 14 is a schematic perspective view of an adjusting mechanism according to the present invention.

Fig. 15 is a partial perspective view of the adjusting mechanism of the present invention.

Wherein the figures include the following reference numerals: 1. a base, 2, a supporting seat, 3, a supporting column, 4, a lifting frame, 5, an extension spring, 6, a first motor, 7, a first rotating frame, 8, a first connecting disc, 9, a return spring, 10, a first polishing wheel, 11, a discharging mechanism, 111, a mounting frame, 112, a first supporting block, 113, a supporting frame, 12, a blocking mechanism, 121, a second supporting block, 122, a sliding frame, 123, a return spring, 124, a pushing handle, 13, a transmission mechanism, 131, a supporting frame, 132, a cylinder, 133, a connecting frame, 134, a first fixing frame, 14, a polishing mechanism, 141, a rack, 142, a fixing block, 143, a rotating shaft, 144, a gear, 145, a movable frame, 146, a second motor, 147, a second rotating frame, 148, a second connecting disc, 149, a telescopic spring, 1410, a second polishing wheel, 15, a top mechanism, 151, a second connecting handle, a second connecting frame, 153, a connecting handle, 16. adjusting mechanism 161, mounting block 162, rotating block 163, screw rod 164, fixing disc 165, handle 166 and connecting block.

Detailed Description

Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Example 1

A spring end face grinding device is shown in figures 1-4 and comprises a base 1, a supporting seat 2, a lifting frame 4, supporting columns 3, an extension spring 5, a first motor 6, a first rotating frame 7, a first connecting disc 8, a reset spring 9, a first grinding wheel 10, a material discharging mechanism 11 and a blocking mechanism 12, wherein the top of the base 1 is connected with the supporting seat 2 in a screw connection mode, the supporting columns 3 for guiding are symmetrically welded on the front side and the back side of the left side of the top of the supporting seat 2 in a front-back mode, the lifting frame 4 is arranged between the upper sides of the two supporting columns 3 in a sliding mode, lubricating oil is coated on the upper sides of the two supporting columns 3, the lifting frame 4 can slide on the supporting columns 3 more smoothly, the extension spring 5 is connected between the front side and the back side of the bottom of the lifting frame 4 and the supporting columns 3 on the same side, the first motor 6 capable of automatically finishing the wear eliminating work of the spring is arranged in the middle of the lifting frame 4, be equipped with first revolving rack 7 on the 6 output shafts of first motor, the gliding style is equipped with first flange 8 on first revolving rack 7, evenly be connected with three reset spring 9 that are used for the buffering between 8 tops of first flange and the first revolving

rack

7, 8 bottoms of first flange are equipped with the first emery wheel 10 of polishing that can polish to the spring terminal surface, the position that 2 tops of supporting seat are located 3 right sides of support column is equipped with the drop feed mechanism 11 that is used for placing the spring, be equipped with block mechanism 12 on drop feed mechanism 11.

Shown in fig. 1 and 5, the discharging mechanism 11 comprises a mounting frame 111, first supporting blocks 112 and a supporting frame 113, the mounting frame 111 is connected to the front and back of the position, located on the right side of the supporting column 3, of the top of the supporting seat 2 in a symmetrical mode through screws, the first supporting blocks 112 are welded to the upper sides of the two mounting frames 111, the supporting frame 113 used for placing the spring is connected between the two first supporting blocks 112, the first polishing wheel 10 moves downwards to the limit and can be in contact with the top of the supporting frame 113, and ten placing grooves are uniformly formed in the supporting frame 113 along the circumferential direction.

As shown in fig. 1 and 6, the blocking mechanism 12 includes a second supporting block 121, a sliding frame 122, a return spring 123 and a pushing handle 124, the upper sides of the two mounting frames 111 are connected with the second supporting block 121 through screws, the two second supporting blocks 121 are all provided with sliding frames 122 for blocking the spring in a sliding manner, the two sliding frames 122 are connected with the return spring 123 between the two sliding frames 122 and the second supporting block 121 on the same side, the left sides of the two sliding frames 122 are provided with the pushing handle 124 for pulling, the two pushing handles 124 are in contact fit with each other, the two sliding frames 122 are located below the supporting frame 113 and can block ten placing grooves, and the two sliding frames 122 are in contact fit with each other.

When people need to polish the end face of the spring, people can firstly pull the lifting frame 4 upwards to enable the extension spring 5 to be extended, the lifting frame 4 moves upwards to drive the first motor 6, the first rotating frame 7, the first connecting disc 8, the reset spring 9 and the first polishing wheel 10 to move upwards, so that the first polishing wheel 10 is not contacted with the supporting frame 113 any more, then people can place the springs in the placing groove one by one, so that the bottom ends of the springs are contacted with the sliding frame 122, the sliding frame 122 can support the springs to prevent the springs from falling off, after the springs are placed, the lifting frame 4 can be loosened, so that the lifting frame 4 drives the first motor 6 and the first rotating frame 7 to move downwards to reset under the reset action of the extension spring 5, further drives the first connecting disc 8 and the first polishing wheel 10 to move downwards to reset, so that the first polishing wheel 10 is contacted with the top end of the springs, the reset spring 9 can play a role of buffering the first connecting disc 8, after the first polishing wheel 10 contacts the spring, the spring can be slightly compressed, so that the first polishing wheel 10 is tightly attached to the top end of the spring, then a person can start the first motor 6 to work, so that the output shaft of the first motor 6 rotates to drive the first rotating frame 7 to rotate, so that the first rotating frame 7 drives the first connecting disc 8 to rotate with the first polishing wheel 10, the first polishing wheel 10 can polish the top end of the spring, after the spring is polished, the person can close the first motor 6, then pull the push handles 124, so that the two push handles 124 move in the direction away from each other and are not contacted with each other, further drive the corresponding sliding frame 122 to move in the same direction, so that the sliding frame return spring 123 is compressed, and the sliding frame 122 moves outwards and is not contacted with each other, further no longer holds the spring, the spring with the polished top end can fall onto the supporting seat 2, then the pushing handle 124 is loosened, the sliding frame 122 drives the pushing handle 124 to move inwards under the reset action of the return spring 123, the two sliding frames 122 are close to each other and contact, the two pushing handles 124 are also close to each other and reset to contact with each other, the sliding frame 122 blocks the placing groove again, at the moment, people can repeatedly pull the lifting frame 4, the spring with the polished top end can be placed in the placing groove after being turned for 180 degrees, the bottom end of the spring is aligned with the first polishing wheel 10, the polishing work of the bottom end of the spring is convenient, then the lifting frame is loosened 4, the first polishing wheel 10 moves downwards to polish the bottom end of the spring, the spring can be collected after polishing, the two end faces of the spring can be uniformly polished without excessive manual operation, the polishing work of the spring can be automatically finished.

Example 2

On the basis of embodiment 1, as shown in fig. 1 and 7, the device further comprises a transmission mechanism 13, the transmission mechanism 13 comprises a support frame 131, an air cylinder 132, a connecting frame 133 and a first fixing frame 134, the support frame 131 for supporting is arranged on the right side of the top of the support base 2, the air cylinders 132 capable of controlling the first grinding wheel 10 to move are symmetrically arranged on the upper side of the support frame 131 in the front-back direction, the connecting frame 133 is connected between the upper sides of the telescopic rods of the two air cylinders 132, the first fixing frame 134 is arranged on the right side of the middle part of the lifting frame 4, and the first fixing frame 134 is in contact fit with the connecting frame 133.

When people need to polish the end face of the spring, the stretching spring 5 is in a stretching state initially, the connecting frame 133 blocks the first fixing frame 134, after people put the spring, the air cylinder 132 can be started to operate, the stretching rod of the air cylinder 132 is in a stretching state initially, the air cylinder 132 operates to enable the stretching rod to be shortened to drive the connecting frame 133 to move downwards, the connecting frame 133 no longer supports the first fixing frame 134, at the moment, the lifting frame 4 drives the first motor 6 to move downwards under the action of the stretching spring 5, and further drives the first polishing wheel 10 to move downwards, the first fixing frame 134 is attached to the connecting frame 133 and moves downwards along with the downward movement of the connecting frame 133, when the first polishing wheel 10 moves downwards to be in contact with the top end of the spring, people can close the air cylinder 132, at the moment, the polishing work for the top end of the spring can be started, after the top end of the spring is polished, people take out the spring that the top was polished and is accomplished, then controllable cylinder 132 runs in reverse, make cylinder 132 telescopic link extension drive link 133 rebound, make link 133 hold in the palm first mount 134 rebound, first mount 134 alright drive crane 4 rebound and reset, extension spring 5 is stretched thereupon, crane 4 rebound alright drive first emery wheel 10 rebound and reset, after first emery wheel 10 resets to the initial position, people just close cylinder 132, can place the spring upset 180 degrees on the notch, people alright repeat above-mentioned operation control cylinder 132, make first emery wheel 10 rebound to polish to the bottom of spring, so need not artifical manual pulling crane 4 under the effect of cylinder 132, can accomplish the conveying to first emery wheel 10 automatically.

As shown in fig. 1, 8, 9, 10 and 11, the polishing machine further includes a polishing mechanism 14, the polishing mechanism 14 includes racks 141, a fixed block 142, a rotating shaft 143, a gear 144, a movable frame 145, a second motor 146, a second rotating frame 147, a second connecting disc 148, a telescopic spring 149 and a second polishing wheel 1410, the racks 141 are welded symmetrically in front and back on the right side of the bottom of the first fixed frame 134, the fixed block 142 is connected to the right side of the supporting frame 113 by screws, the rotating shaft 143 is rotatably provided on the right side of the fixed block 142, the gears 144 are symmetrically provided on the rotating shaft 143 in front and back, both the racks 141 can be engaged with the gear 144 on the same side when moving downwards, the movable frame 145 is provided in the middle of the rotating shaft 143, the second motor 146 for driving is installed on the lower side of the movable frame 145, the second rotating frame 147 is provided on the output shaft of the second motor 146, the second rotating frame 147 is slidably provided with the second connecting disc 148, a second polishing wheel 1410 capable of grinding the bottom end of the spring is welded on the left side of the second connecting disc 148, three expansion springs 149 are uniformly connected between the right side wall of the second connecting disc 148 and the second rotating frame 147, and the second polishing wheel 1410 is in contact fit with the bottoms of the two sliding frames 122.

When the end face of the spring needs to be polished, people control the air cylinder 132 to rotate in the forward direction, so that the telescopic rod of the air cylinder 132 is shortened, the lifting frame 4 and the first fixed frame 134 move downwards, the lifting frame 4 drives the first polishing wheel 10 to move downwards, the first fixed frame 134 moves downwards and simultaneously drives the rack 141 to move downwards, when the rack 141 moves downwards to be meshed with the gear 144, the gear 144 is driven to rotate, the rotating shaft 143 drives the movable frame 145 and the second motor 146 to rotate, the second motor 146 further drives the second rotating frame 147, the second connecting disc 148 and the second polishing wheel 1410 to rotate, when the first polishing wheel 10 moves downwards to be in contact with the top end of the spring, the spring is slightly compressed, and after the second polishing wheel 1410 rotates along with the movable frame 145 to be in contact with the bottom of the sliding frame 122, people can close the air cylinder 132, the rack 141 stops moving, the expansion spring 149 can buffer the second connecting disc 148 to prevent the sliding frame 122 from being pressed by the second grinding wheel 1410 due to an overlarge rotation angle, then people can operate to pull the sliding frame 122 outwards to prevent the sliding frame 122 from blocking the bottom end of the spring, the spring can be contacted with the second grinding wheel 1410 under the action of self elasticity, people can start the second motor 146 to work, the output shaft of the second motor 146 rotates to drive the second rotating frame 147 and the second connecting disc 148 to rotate, the second connecting disc 148 further drives the second grinding wheel 1410 to rotate, so that the second grinding wheel 1410 grinds the bottom end of the spring, and can operate the first grinding wheel 10 to rotate to grind the top end of the spring at the same time, after the two end faces of the spring are ground, people can firstly turn off the second motor 146 to stop the second grinding wheel 1410 to rotate, and operate to stop the first grinding wheel 10 to rotate at the same time, the cylinder 132 can be controlled to run reversely, so that the telescopic rod of the cylinder 132 is shortened to drive the connecting frame 133 and the first fixing frame 134 to move upwards and reset, the first fixing frame 134 drives the lifting frame 4 and the first grinding wheel 10 to move upwards and reset, meanwhile, the first fixing frame 134 drives the rack 141 to move upwards, the rack 141 drives the gear 144 to rotate reversely, the rotating shaft 143 and the movable frame 145 are driven to rotate reversely and reset, the movable frame 145 rotates reversely to drive the second rotating frame 147, the second connecting disc 148 and the second grinding wheel 1410 to rotate reversely and reset, the second grinding wheel 1410 is not contacted with the bottom end of the spring any more, the ground spring can fall onto the supporting seat 2, after the spring falls, the sliding frame 122 is reset to block the placing opening again by people, when the rack 141 moves upwards to the initial position along with the first fixing frame 134, the rack 141 is disengaged from the gear 144, finally, after the cylinder 132 telescopic link extends to reset to the initial position, the cylinder 132 is closed, so that the two end faces of the spring can be simultaneously polished, and the working efficiency is effectively improved.

As shown in fig. 1, 12 and 13, the device further includes a top mechanism 15, the top mechanism 15 includes a second fixing frame 151, a top frame 152 and a connecting handle 153, one side of each of the two sliding frames 122 away from each other is welded with the connecting handle 153, the connecting handle 153 is located outside the second supporting block 121 and contacts with the second supporting block 121, the second fixing frame 151 is arranged on the left side of the connecting frame 133, the top frames 152 capable of automatically opening the sliding frames 122 are arranged on the front side and the rear side of the second fixing frame 151, the lower sides of the two top frames 152 are inclined planes, and the two top frames 152 move downwards and can contact with the connecting handle 153 on the same side.

When the two end surfaces of the spring are polished, the air cylinder 132 operates to make the connecting frame 133 move downwards, so that the connecting frame 133 drives the second fixing frame 151 and the top frame 152 to move downwards, and at the same time, the polishing mechanism 14 starts to work, the first polishing wheel 10 also gradually moves downwards, the second polishing wheel 1410 on the polishing mechanism 14 contacts with the bottom of the sliding frame 122, and after the first polishing wheel 10 contacts with the top end of the spring, the telescopic rod of the air cylinder 132 is continuously shortened to make the connecting frame 133 continuously move downwards, so that the top frame 152 can continuously move downwards, when the inclined surface of the top frame 152 contacts with the connecting handle 153, the connecting handle 153 is pushed to move outwards and is not contacted with the second supporting block 121, so that the two connecting handles 153 drive the two sliding frames 122 to move in the directions far away from each other, the return spring 123 is compressed therewith, and the sliding frame 122 does not block the bottom end of the spring any more, the first polishing wheel 10 and the second polishing wheel 1410 can start polishing the spring, then the air cylinder 132 is closed, after the two end surfaces of the spring are polished, one can control the air cylinder 132 to run reversely, so that the connecting frame 133 drives the first polishing wheel 10 to move upwards and reset, and simultaneously, the polishing mechanism 14 resets and no longer contacts with the bottom end of the spring, the polished spring falls on the supporting seat 2, and the connecting frame 133 moves upwards and resets and simultaneously drives the second fixing frame 151 and the top frame 152 to move upwards, so that the inclined surface of the top frame 152 no longer blocks the connecting handle 153, the sliding frame 122 drives the two connecting handles 153 to move and reset towards the direction close to each other under the reset action of the return spring 123, the connecting handle 153 again contacts with the second supporting block 121, and simultaneously, the two sliding frames 122 block the groove again, and finally, after the first polishing wheel 10 and the polishing mechanism 14 reset to the initial position, the cylinder 132 is closed, so that after the second grinding wheel 1410 contacts the sliding frame 122, the sliding frame 122 is automatically moved outwards to avoid blocking the bottom end of the spring, the sliding frame 122 does not need to be manually operated, and the automation is more labor-saving and efficient.

As shown in fig. 1, 14 and 15, the grinding device further includes an adjusting mechanism 16, the adjusting mechanism 16 includes an installation block 161, a rotation block 162, a screw 163, a fixed disk 164, a handle 165 and a connection block 166, the front and rear side walls of the support frame 113 are connected with the installation block 161 through a screw connection mode, the two installation blocks 161 are provided with the rotation block 162 in a rotation mode, the tops of the two rotation blocks 162 are provided with the screw 163 for adjustment, the tops of the two screws 163 are provided with the fixed disk 164, the middle part of the two screws 163 is connected with the connection block 166 capable of preventing the spring from being damaged through a screw connection mode, the front and rear sides of the tops of the two fixed disks 164 are welded with the handle 165, the middle part of the connection block 166 is uniformly provided with ten limit grooves along the circumferential direction, the connection block 166 is in contact fit with the support frame 113, and the first grinding wheel 10 can contact with the connection block 166 when moving downwards.

When the spring needs to be polished, people can place the spring in the placing groove through the limiting groove, if the exposed part of the upper end of the spring is long, people can adjust the connecting block 166 according to the length of the spring, and can drive the fixed disc 164 and the screw 163 to rotate by rotating the handle 165 so as to drive the rotating block 162 to rotate, so that the screw 163 rotates to drive the connecting block 166 to move upwards, the connecting block 166 is not contacted with the supporting frame 113 any more, the connecting block 166 can gradually move upwards to block the upper half part of the spring, the exposed part of the spring is reduced, after the connecting block 166 is adjusted to a proper height, the rotation of the handle 165 can be stopped, when the first polishing wheel 10 moves downwards under the action of the extension spring 5 to polish the top end of the spring, the first polishing wheel 10 moves downwards to be contacted with the top end of the spring, and is contacted with the connecting block 166 at the same time, because the height of the connecting block 166 is adjusted upwards, at this time, the extension spring 5 cannot be completely reset, the first polishing wheel 10 extrudes the connecting block 166, the reset spring 9 can buffer the first connecting disc 8, and simultaneously buffer the first polishing wheel 10, so that the first polishing wheel 10 can be prevented from always extruding the connecting block 166, and then the polishing work of the spring can be unfolded, after the polishing of the spring is finished, the first polishing wheel 10 is operated to move upwards to reset, so that the extension spring 5 is gradually stretched, so that the end face polishing work of the springs with different heights can be carried out under the action of the connecting block 166, the spring cannot be easily damaged, when the connecting block 166 needs to be adjusted downwards, the handle 165 is rotated reversely, the fixed disc 164, the screw 163 and the rotating block 162 are driven to rotate reversely, the screw 163 can drive the connecting block 166 to move downwards, so that the height of the connecting block 166 can be adjusted downwards, if a person moves the height of the connecting block 166 downwards to the limit, the connecting block 166 is brought into contact with the top of the support frame 113.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.

Claims

1. A spring end face grinding device comprises a base (1), a supporting seat (2), a lifting frame (4), supporting columns (3), extension springs (5), a first motor (6), a first rotating frame (7), a first connecting disc (8), reset springs (9) and a first grinding wheel (10), wherein the supporting seat (2) is arranged at the top of the base (1), the supporting columns (3) are symmetrically arranged on the left side of the top of the supporting seat (2) in the front-back direction, the lifting frame (4) is arranged between the upper sides of the two supporting columns (3) in a sliding mode, the extension springs (5) are connected between the front side and the rear side of the bottom of the lifting frame (4) and the supporting columns (3) on the same side, the first motor (6) is arranged in the middle of the lifting frame (4), the first rotating frame (7) is arranged on an output shaft of the first motor (6), the first connecting disc (8) is arranged on the first rotating frame (7) in a sliding mode, and the three reset springs are evenly connected between the top of the first connecting disc (8) and the first rotating frame (7) 9) The first connecting disc (8) bottom is equipped with first emery wheel (10) of polishing, and first emery wheel (10) of polishing can grind its characterized in that to the spring top: the device is characterized by further comprising a discharging mechanism (11) and a blocking mechanism (12), wherein the discharging mechanism (11) is arranged at the position, located on the right side of the supporting column (3), of the top of the supporting seat (2), and the blocking mechanism (12) is arranged on the discharging mechanism (11).

2. A spring face grinding apparatus according to claim 1, wherein: drop feed mechanism (11) is including mounting bracket (111), first supporting block (112) and carriage (113), the symmetry is equipped with mounting bracket (111) around the position that supporting seat (2) top is located supporting column (3) right side, two mounting bracket (111) upsides all are equipped with first supporting block (112), be connected with carriage (113) between two first supporting block (112), first emery wheel (10) of forging moves down the limit can with carriage (113) top contact, it has ten standing grooves to evenly open along circumference on carriage (113).

3. A spring face grinding apparatus according to claim 2, wherein: the blocking mechanism (12) comprises second supporting blocks (121), sliding frames (122), return springs (123) and pushing handles (124), the second supporting blocks (121) are arranged on the upper sides of the two mounting frames (111), the sliding frames (122) are arranged on the two second supporting blocks (121) in a sliding mode, the return springs (123) are connected between the two sliding frames (122) and the second supporting blocks (121) on the same side, the pushing handles (124) are arranged on the left sides of the two sliding frames (122), the two pushing handles (124) are in mutual contact fit, the two sliding frames (122) are located below the supporting frames (113), ten placing grooves can be blocked, and the two sliding frames (122) are in mutual contact fit.

4. A spring face grinding apparatus according to claim 3, wherein: still including drive mechanism (13), drive mechanism (13) are including support frame (131), cylinder (132), link (133) and first mount (134), support frame (131) are equipped with on support seat (2) top right side, the symmetry is equipped with cylinder (132) around support frame (131) upside, be connected with link (133) between two cylinder (132) telescopic link upsides, crane (4) middle part right side is equipped with first mount (134), first mount (134) and link (133) contact cooperation.

5. A spring face grinding apparatus according to claim 4, wherein: the spring polishing device is characterized by further comprising a polishing mechanism (14) capable of polishing the bottom end of the spring, wherein the polishing mechanism (14) comprises racks (141), fixed blocks (142), rotating shafts (143), gears (144), movable frames (145), a second motor (146), a second rotating frame (147), a second connecting disc (148), a telescopic spring (149) and a second polishing wheel (1410), the racks (141) are symmetrically arranged on the front and back of the right side of the bottom of the first fixed frame (134), the fixed blocks (142) are arranged on the right side of the supporting frame (113), the rotating shafts (143) are rotatably arranged on the right side of the fixed blocks (142), the gears (144) are symmetrically arranged on the front and back of the rotating shafts (143), the two racks (141) can be meshed with the gears (144) on the same side when moving downwards, the movable frames (145) are arranged in the middle of the rotating shafts (143), the second motor (146) is arranged on the lower side of the movable frames (145), and a second rotating frame (147) is arranged on the output shaft of the second motor (146), a second connecting disc (148) is arranged on the second rotating frame (147) in a sliding mode, a second polishing wheel (1410) used for polishing is arranged on the left side of the second connecting disc (148), three expansion springs (149) are uniformly connected between the right side wall of the second connecting disc (148) and the second rotating frame (147), and the second polishing wheel (1410) is in contact fit with the bottoms of the two sliding frames (122).

6. A spring face grinding apparatus according to claim 5, wherein: still including a position mechanism (15), position mechanism (15) are including second mount (151), roof-rack (152) and connection (153), one side that two carriage (122) kept away from each other all is equipped with the connection (153), the connection is located the second supporting shoe (121) outside (153), and contact with second supporting shoe (121), link (133) left side is equipped with second mount (151), both sides all are equipped with roof-rack (152) around second mount (151), two roof-rack (152) downside are the inclined plane, two roof-rack (152) downstream all can with the homonymy be connected (153) the contact.

7. A spring face grinding apparatus according to claim 6, wherein: also comprises an adjusting mechanism (16) which can grind the springs with different lengths, the adjusting mechanism (16) comprises a mounting block (161), a rotating block (162) and a screw (163), fixed disk (164), handle (165) and connecting block (166), all be equipped with installation piece (161) on the both sides wall around carriage (113), equal rotary type is equipped with turning block (162) on two installation piece (161), two turning block (162) tops all are equipped with screw rod (163), two screw rod (163) tops all are equipped with fixed disk (164), be connected with connecting block (166) through threaded connection's mode between two screw rod (163) the middle part, both sides all are equipped with handle (165) around two fixed disk (164) tops, evenly open along circumference in the middle of connecting block (166) has ten spacing grooves, connecting block (166) and carriage (113) contact cooperation, first emery wheel (10) move down can with connecting block (166) contact.

8. A spring face grinding apparatus according to claim 1, wherein: lubricating oil is coated on the upper sides of the two supporting columns (3).