CN113427363B - Pressing pliers grinding device and production process thereof - Google Patents
Pressing pliers grinding device and production process thereof Download PDFInfo
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- CN113427363B CN113427363B CN202110984998.3A CN202110984998A CN113427363B CN 113427363 B CN113427363 B CN 113427363B CN 202110984998 A CN202110984998 A CN 202110984998A CN 113427363 B CN113427363 B CN 113427363B
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- Prior art keywords
- grinding wheel
- connecting rod
- driving motor
- grinding
- dressing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/04—Protective covers for the grinding wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention belongs to the technical field of intelligent machinery, and particularly relates to a pressing clamp grinding device and a production process thereof, wherein the pressing clamp grinding device comprises: the grinding device is arranged on the bracket and is suitable for grinding a workpiece; the trimming device is arranged on the bracket and is suitable for trimming a grinding wheel in the grinding device and collecting the abrasive dust and the cooling liquid splashed during trimming, so that the splashed abrasive dust and the cooling liquid are collected during trimming of the grinding wheel, and the splashed abrasive dust and the cooling liquid are prevented from splashing everywhere.
Description
Technical Field
The invention belongs to the technical field of intelligent machinery, and particularly relates to a pressing clamp grinding device and a production process thereof.
Background
In the grinding process, the edges and corners of the abrasive particles of the grinding sheet are gradually rounded and blunted, abrasive particles are frequently embedded in pores on the surface of the grinding wheel under the action of friction and extrusion, when tough materials are ground, the grinding wheel loses cutting capability due to the reasons, a slip phenomenon can be generated between the grinding wheel and a workpiece, vibration and noise can be caused, the grinding efficiency is reduced, and the surface roughness is poor.
Therefore, a new pressing jaw grinding device and a production process thereof need to be designed based on the technical problems.
Disclosure of Invention
The invention aims to provide a pressing clamp grinding device and a production process thereof.
In order to solve the above technical problem, the present invention provides a press-plier grinding device, including:
a support frame is arranged on the base plate,
the grinding device is arranged on the bracket and is suitable for grinding a workpiece;
and the dressing device is arranged on the bracket and is suitable for dressing a grinding wheel in the grinding device and collecting abrasive dust and cooling liquid splashed during dressing.
Further, the trimming device includes: the device comprises a first fixing frame, a first driving mechanism, a trimming mechanism and a collecting mechanism;
the first fixing frame is arranged on the grinding device;
the first driving mechanism is arranged on the first fixing frame;
the trimming mechanism is arranged on the first driving mechanism;
the collecting mechanism is arranged on the trimming mechanism;
the first driving mechanism is suitable for driving the trimming mechanism to move along the thickness direction of the grinding wheel;
the dressing mechanism is suitable for dressing a grinding wheel;
the collection mechanism is adapted to collect the splashed abrasive dust and coolant at the time of dressing by the dressing mechanism.
Further, the first drive mechanism includes: the first driving motor, the first screw rod, the first slide rail, the first slide block and the connecting block;
the first driving motor is arranged on the first fixing frame;
the first screw rod is connected with the first driving motor, and the first screw rod is arranged in the first fixing frame along the thickness direction of the grinding wheel;
the first slide rail is arranged on the inner wall of the first fixing frame along the length direction of the grinding wheel;
the first sliding block is arranged on the first sliding rail and is connected with the first screw rod;
the connecting block is arranged on the first sliding block;
the trimming mechanism is arranged on the connecting block;
the first driving motor is suitable for driving the first screw rod to rotate and driving the first sliding block to slide along the first sliding rail, so that the trimming mechanism moves along the thickness direction of the grinding wheel.
Further, the dressing mechanism includes: the second driving motor, a second screw rod, a second fixing frame, a spring and a trimming blade;
the second fixing frame is arranged in the connecting block and is connected with the connecting block through a spring;
the second fixing frame is matched with a second sliding rail on the inner wall of the connecting block;
the second driving motor is arranged on the second fixing frame;
the second screw rod is arranged in the second fixing frame along the diameter direction of the grinding wheel;
the second driving motor is connected with the second screw rod, and the second screw rod is connected with the trimming blade;
the collection mechanism is disposed on the conditioning blade;
the second driving motor is suitable for driving the second screw rod to drive the trimming blade to abut against the grinding wheel, so that the trimming blade trims the grinding wheel, and the grinding dust and the cooling liquid splashed during trimming are collected through the collecting mechanism; and
drive the second mount through the spring and slide along the second slide rail of connecting block inner wall when finishing the blade and supporting to leaning on the emery wheel.
Further, the collection mechanism includes: a collection assembly and a collection bag;
the collection assembly is arranged on the side wall of the trimming blade;
the collection assembly is connected to the collection bag and is adapted to deploy the collection bag to collect swarf and coolant splashed during dressing.
Further, the collection assembly includes: a first connecting rod and a second connecting rod;
the first connecting rod and the second connecting rod are hinged with the trimming blade, and the first connecting rod and the second connecting rod are arranged oppositely;
the collecting bag is arranged between the first connecting rod and the second connecting rod and is connected with the first connecting rod and the second connecting rod;
the first connecting rod and the second connecting rod are provided with chutes;
the length of the first connecting rod extending out of the trimming blade is greater than the length of the second connecting rod extending out of the trimming blade;
the second driving motor drives the trimming blade to move towards the grinding wheel, so that the first connecting rod moves to one side of the grinding wheel, the first driving motor drives the trimming blade to move towards the first connecting rod, the first connecting rod rotates, the second driving motor continues to drive the trimming blade to move towards the grinding wheel, the second connecting rod moves to the other side of the grinding wheel, the first driving motor drives the trimming blade to move towards the second connecting rod, the second connecting rod rotates, the second driving motor continues to drive the trimming blade to move towards the grinding wheel, the first connecting rod and the second connecting rod continue to rotate, when the trimming blade contacts with the grinding wheel, the chute of the first connecting rod and the chute of the second connecting rod abut against the edge of the grinding wheel, and at the moment, the collecting bag is completely unfolded;
the abrasive dust generated when the grinding wheel is dressed by the dressing blade is collected by the collection bag after the collection bag is completely unfolded, and the coolant used for cooling when dressing is collected.
Further, the hinge structures of the first connecting rod and the second connecting rod are the same, i.e. the first connecting rod and the second connecting rod are hinged together
A pawl is arranged on the side wall of the trimming blade;
a ratchet wheel matched with the corresponding pawl is arranged on the first connecting rod;
a rotating shaft is arranged on the side wall of the trimming blade, and the first connecting rod is arranged on the rotating shaft;
when the dressing blade moves toward the grinding wheel, the first connecting rod is rotated in one direction of the rotating shaft by the engagement of the ratchet and the pawl.
Further, the grinding device includes: the grinding machine comprises a third driving motor, a third screw rod, a third slide rail, a third slide block, a fourth driving motor, a fourth screw rod, a fourth slide block, a fourth slide rail and a grinding assembly;
the third driving motor is arranged on the bracket;
the third screw rod is arranged on the bracket along the diameter direction of the grinding wheel and is connected with the third driving motor;
the third slide rail is arranged on the bracket along the diameter direction of the grinding wheel;
the third sliding block is arranged on the third screw rod and is matched with the third sliding rail;
the fourth slide block is arranged on the third slide block;
the fourth slide rail is arranged on the grinding assembly along the thickness direction of a grinding wheel and is matched with the fourth slide block;
the third driving motor is suitable for driving the third screw rod to drive the third sliding block to move along the third sliding rail so as to enable the grinding assembly to be close to or far away from the workpiece;
the fourth driving motor is suitable for driving the fourth screw rod to drive the fourth slide rail and the fourth slide block to slide so that the grinding assembly moves along the thickness direction of the grinding wheel.
Further, the grinding assembly includes: the connecting plate, the fifth driving motor, the grinding wheel and the dust cover;
the fourth slide rail is arranged on the connecting plate;
the fifth driving motor is arranged on the connecting plate;
the fifth driving motor is connected with the grinding wheel;
the dust cover is arranged on the connecting plate and covers the grinding wheel;
the first fixing frame is arranged on the dust cover;
after the fifth driving motor drives the grinding wheel to rotate, the third driving motor is suitable for driving the third screw rod to drive the third slide block to move along the third slide rail, so that the grinding wheel is close to or far away from the workpiece, and the workpiece is ground when the grinding wheel contacts the workpiece; and
the fourth driving motor is suitable for driving the fourth screw rod to drive the fourth slide rail and the fourth slide block to slide, so that the grinding wheel moves on the surface of the workpiece along the thickness direction of the grinding wheel.
On the other hand, the invention also provides a production process of the pressing clamp grinding device, which is characterized by comprising the following steps:
after the grinding device grinds the workpiece, the grinding device is dressed by the dressing device, and abrasive dust and cooling liquid splashed during dressing are collected.
The grinding device has the beneficial effects that the grinding device is arranged on the bracket through the bracket and the grinding device, and the grinding device is suitable for grinding a workpiece; the trimming device is arranged on the bracket and is suitable for trimming a grinding wheel in the grinding device and collecting the abrasive dust and the cooling liquid splashed during trimming, so that the splashed abrasive dust and the cooling liquid are collected during trimming of the grinding wheel, and the splashed abrasive dust and the cooling liquid are prevented from splashing everywhere.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a press jaw grinding apparatus according to the present invention;
FIG. 2 is a schematic diagram of a trimming apparatus according to the present invention;
FIG. 3 is a schematic view of a fully expanded configuration of a collection bag in accordance with the present invention;
fig. 4 is a schematic view of a ratchet structure according to the present invention.
In the figure:
1 is a bracket;
2, a trimming device, 21, a first fixing frame, 211, a dust-proof folded plate, 22, a first driving mechanism, 221, a first driving motor, 222, 223, a first sliding rail, 224, a first sliding block, 225, a connecting block, 226, a second sliding rail, 23, a trimming mechanism, 231, a second driving motor, 232, a second sliding rail, 233, a second fixing frame, 234, 235, a trimming blade, 24, a collecting mechanism, 241, a collecting component, 2411, 2412, 2413, 2414, a ratchet, 2415, 2416, a rotating shaft and 243, respectively;
3 is grinding device, 31 is third driving motor, 32 is third lead screw, 33 is third slide rail, 34 is third slider, 35 is fourth driving motor, 36 is fourth lead screw, 37 is fourth slider, 38 is fourth slide rail, 39 is grinding component, 391 is connecting plate, 392 is fifth driving motor, 393 is grinding wheel, 394 is dust cover.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The present embodiment 1 provides a press-jaw grinding apparatus, including: the grinding device comprises a support 1 and a grinding device 3, wherein the grinding device 3 is arranged on the support 1, and the grinding device 3 is suitable for grinding a workpiece; the dressing device 2 is arranged on the bracket 1, the dressing device 2 is suitable for dressing the grinding wheel 393 in the grinding device 3, and the splashed abrasive dust and the coolant are collected during dressing, so that the splashed abrasive dust and the coolant for cooling are collected during dressing of the grinding wheel 393, and splashing is avoided.
In the present embodiment, the trimming device 2 includes: a first fixing frame 21, a first driving mechanism 22, a trimming mechanism 23 and a collecting mechanism 24; the first fixing frame 21 is arranged on the grinding device 3; the first driving mechanism 22 is arranged on the first fixing frame 21; the dressing mechanism 23 is provided on the first drive mechanism 22; the collecting mechanism 24 is provided on the trimming mechanism 23; the first driving mechanism 22 is adapted to drive the dressing mechanism 23 to move along the thickness direction of the grinding wheel 393; the dressing mechanism 23 is adapted to dress the grinding wheel 393 to remove the abrasive dust embedded in the pores of the surface of the grinding wheel 393; the collection mechanism 24 is adapted to collect the scattered abrasive dusts and the coolant at the time of dressing by the dressing mechanism 23.
In the present embodiment, the first drive mechanism 22 includes: a first driving motor 221, a first lead screw 222, a first slide rail 223, a first slider 224 and a connecting block 225; the first fixing frame 21 may be covered with a dust-proof flap 211, and the dust-proof flap 211 may be divided into two parts, disposed on both sides of the first slider 224 along the thickness direction of the grinding wheel 393, and may be folded or contracted when the first slider 224 moves, so as to prevent splashed abrasive dust and coolant from entering the first fixing frame 21; the first driving motor 221 is arranged on the first fixing frame 21; the first lead screw 222 is connected to the first driving motor 221, and the first lead screw 222 is disposed in the first fixing frame 21 along the thickness direction of the grinding wheel 393; the first slide rail 223 is arranged on the inner wall of the first fixing frame 21 along the length direction of the grinding wheel 393; the first sliding block 224 is arranged on the first sliding rail 223 and connected with the first lead screw 222; the connecting block 225 is arranged on the first slider 224; the trimming mechanism 23 is arranged on the connecting block 225; the first driving motor 221 is adapted to drive the first lead screw 222 to rotate, so as to drive the first slide block 224 to slide along the first slide rail 223, so that the dressing mechanism 23 moves along the thickness direction of the grinding wheel 393, and the dressing mechanism 23 moves on the surface of the grinding wheel 393, so as to dress the surface of the grinding wheel 393 completely.
In the present embodiment, the dressing mechanism 23 includes: a second driving motor 231, a second lead screw 232, a second fixing frame 233, a spring 234 and a trimming blade 235; the second driving motor 231 can drive the second screw rod 232 to rotate through a belt and other transmission modes, so that the overall length or height can be reduced; the second fixing frame 233 is arranged in the connecting block 225, and the second fixing frame 233 is connected with the connecting block 225 through a spring 234; the second fixing frame 233 is matched with a second sliding rail 226 on the inner wall of the connecting block 225; the second driving motor 231 is disposed on the second fixing frame 233; the second lead screw 232 is arranged in the second fixing frame 233 along the diameter direction of the grinding wheel 393; the second driving motor 231 is connected with the second lead screw 232, and the second lead screw 232 is connected with the dressing blade 235; the collection mechanism 24 is disposed on the conditioning blade 235; the second driving motor 231 is suitable for driving the second lead screw 232 to drive the trimming blade 235 to abut against the rotating grinding wheel 393, so that the trimming blade 235 trims the grinding wheel 393, and the grinding dust and the cooling liquid splashed during trimming are collected by the collecting mechanism 24; and when the dressing blade 235 abuts against the grinding wheel 393, the spring 234 drives the second fixing frame 233 to slide along the second slide rail 226 on the inner wall of the connecting block 225, so that the excessive force of pressing the surface of the grinding wheel 393 when the dressing blade 235 contacts the grinding wheel 393 is avoided, and the spring 234 drives the second fixing frame 233 to slide upwards along the second slide rail 226 on the inner wall of the connecting block 225 when the pressing force is excessive, so that the pressing force is reduced.
In the present embodiment, the collection mechanism 24 includes: a collection assembly 241 and a collection bag 243; the collection assembly 241 is disposed on a sidewall of the dressing blade 235; the collecting member 241 is connected to the collecting bag 243, and the collecting member 241 is adapted to unfold the collecting bag 243 to collect the abrasive dusts and the coolant splashed at the time of dressing; the collecting member 241 and the collecting bag 243 may be two and disposed at both opposite sidewalls of the finishing blade 235 to collect from both sides, thereby improving the collecting efficiency.
In this embodiment, the collecting assembly 241 includes: a first connecting rod 2411 and a second connecting rod 2412; the first and second connection rods 2411 and 2412 are hinged to the dressing blade 235, and the first and second connection rods 2411 and 2412 are disposed opposite to each other; the collecting bag 243 is disposed between the first and second connection rods 2411 and 2412, and is connected to the first and second connection rods 2411 and 2412; the first connecting rod 2411 and the second connecting rod 2412 are provided with an inclined groove 2415; the length of the first connecting rod 2411 extending out of the trimming blade 235 is greater than the length of the second connecting rod 2412 extending out of the trimming blade 235; the second driving motor 231 drives the trimming blade 235 to move towards the grinding wheel 393, so that the first connecting rod 2411 moves to one side of the grinding wheel 393, the first driving motor 221 drives the trimming blade 235 to move towards the first connecting rod 2411, the first connecting rod 2411 rotates, the second driving motor 231 continues to drive the trimming blade 235 to move towards the grinding wheel 393, the second connecting rod 2412 moves to the other side of the grinding wheel 393, the first driving motor 221 drives the trimming blade 235 to move towards the second connecting rod 2412, the second connecting rod 2412 rotates, the second driving motor 231 continues to drive the trimming blade 235 to move towards the grinding wheel 393, the first connecting rod 2411 and the second connecting rod 2412 continue to rotate, the chutes 5 of the first connecting rod 2411 and the second connecting rod 2412 abut against the edge of the grinding wheel 393 when the trimming blade 235 contacts the grinding wheel 393, the collecting bag 243 is completely unfolded, and the edge of the grinding wheel 2415 can be trimmed, the dressing blade 235 does not need to be moved to the edge of the grinding wheel 393; the abrasive dust generated when the grinding wheel 393 is dressed by the dressing blade 235 is collected by the collection bag 243 after the collection bag 243 is completely unfolded, and the cooling liquid used for cooling at the time of dressing is collected; cooling fluid may be injected from the aperture between the first and second connecting rods 2411 and 2412 above the collection bag 243 when the collection bag 243 is fully deployed to the contact position of the dressing blade 235 with the grinding wheel 393; the cooling fluid may be injected directly into the contact location of the dressing blade 235 and the grinding wheel 393; the coolant may be coolant that is used to cool the grinding wheel 393 while it is being attached to the grinding wheel 393 for grinding the workpiece.
In this embodiment, the first connection rod 2411 and the second connection rod 2412 have the same hinge structure, that is, a pawl 2413 is disposed on the side wall of the trimming blade 235; a ratchet wheel 2414 matched with the corresponding pawl 2413 is arranged on the first connecting rod 2411; a rotating shaft 2416 is arranged on the side wall of the trimming blade 235, and the first connecting rod 2411 is arranged on the rotating shaft 2416; as the dressing blade 235 moves toward the grinding wheel 393, the first connecting rod 2411 is rotated in one direction about the rotating shaft 2416 by the engagement of the ratchet 2414 and the pawl 2413; the first connection rod 2411 and the second connection rod 2412 can only rotate in one direction through the matching of the ratchet wheel 2414 and the pawl 2413, and the rotation directions of the first connection rod 2411 and the second connection rod 2412 are opposite; after finishing dressing, the first connecting rod 2411 and the second connecting rod 2412 can be pulled to move in a direction away from the dressing blade 235, so that the ratchet wheel 2414 and the pawl 2413 are not on the same plane at all, the first connecting rod 2411 and the second connecting rod 2412 can rotate in the other direction (the first connecting rod 2411 and the second connecting rod 2412 rotate in the opposite direction), the unfolded collecting bag 243 is folded, the cooling liquid collected in the folded collecting bag 243 can be squeezed out, the collected abrasive dust can be taken out, and the collected abrasive dust can be collected for the next dressing.
In the present embodiment, the grinding device 3 includes: a third driving motor 31, a third screw rod 32, a third slide rail 33, a third slide block 34, a fourth driving motor 35, a fourth screw rod 36, a fourth slide block 37, a fourth slide rail 38 and a grinding assembly 39; the third driving motor 31 is arranged on the bracket 1; the third screw 32 is arranged on the bracket 1 along the diameter direction of the grinding wheel 393, and the third screw 32 is connected with the third driving motor 31; the third slide rail 33 is arranged on the bracket 1 along the diameter direction of the grinding wheel 393; the third slide block 34 is arranged on the third screw rod 32, and the third slide block 34 is matched with the third slide rail 33; the fourth slider 37 is disposed on the third slider 34; the fourth slide rail 38 is arranged on the connecting plate 391 of the grinding assembly 39 in the thickness direction of the grinding wheel 393, and the fourth slide rail 38 is fitted with the fourth slider 37; the fourth driving motor 35 may be disposed on the connecting plate 391 of the grinding assembly 39, the fourth lead screw 36 is connected to the fourth driving motor 35, and the third driving motor 31 is disposed along the thickness direction of the grinding wheel 393 and is adapted to drive the third lead screw 32 to drive the third slider 34 to move along the third slide rail 33, so as to make the grinding assembly 39 approach or move away from the workpiece; the fourth driving motor 35 is adapted to drive the fourth lead screw 36 to slide between the fourth slide rail 38 and the fourth slide block 37, so that the grinding assembly 39 moves along the thickness direction of the grinding wheel 393.
In the present embodiment, the grinding assembly 39 includes: a connecting plate 391, a fifth drive motor 392, a grinding wheel 393, and a dust cover 394; the fourth slide rail 38 is disposed on the connecting plate 391; the fifth driving motor 392 is disposed on the connection plate 391; the fifth driving motor 392 is connected with the grinding wheel 393; the dust cover 394 is provided on the connecting plate 391 and covers over the grinding wheel 393; the first holder 21 is disposed on the dust cover 394, and the dressing blade 235 can pass through the dust cover 394 to come into surface contact with the grinding wheel 393; after the fifth driving motor 392 drives the grinding wheel 393 to rotate, the third driving motor 31 is adapted to drive the third lead screw 32 to drive the third slide block 34 to move along the third slide rail 33, so that the grinding wheel 393 is close to or far away from the workpiece, and the workpiece is ground when the grinding wheel 393 contacts the workpiece; the fourth driving motor 35 is adapted to drive the fourth lead screw 36 to drive the fourth slide rail 38 and the fourth slide block 37 to slide, so that the grinding wheel 393 moves on the surface of the workpiece along the thickness direction of the grinding wheel 393;
after the grinding wheel 393 finishes grinding the workpiece, the fifth driving motor 392 continues to drive the grinding wheel 393 to rotate, the second driving motor 231 drives the dressing blade 235 to move towards the grinding wheel 393, the first connecting rod 2411 is driven by the first driving motor 221 to move towards the first connecting rod 2411, the first connecting rod 2411 is rotated, the second driving motor 231 continues to drive the dressing blade 235 to move towards the grinding wheel 393, the second connecting rod 2412 is driven to move towards the other side of the grinding wheel 393, the dressing blade 235 is driven by the first driving motor 221 to move towards the second connecting rod 2412, the second connecting rod 2412 is rotated, the second driving motor 231 continues to drive the dressing blade 235 to move towards the grinding wheel 393, the first connecting rod 2411 and the second connecting rod 2412 are driven to continue to rotate, and when the dressing blade 235 contacts with the grinding wheel, the inclined grooves 2415 of the first connecting rod 2411 and the second connecting rod 2412 abut against the edge of the grinding wheel 393, at this time, the collecting bag 243 is completely unfolded, the dressing blade 235 contacts the grinding wheel 393 to dress the grinding wheel 393, and the first driving motor 221 is adapted to drive the first lead screw 222 to rotate and drive the first slider 224 to slide along the first slide rail 223, so that the dressing blade 235 moves on the surface of the grinding wheel 393 to dress the whole surface of the grinding wheel 393.
Example 2
On the basis of embodiment 1, the present embodiment 2 further provides a production process of the press nip grinding apparatus in embodiment 1, which is characterized by comprising: after the grinding device 3 grinds the workpiece, the grinding device 3 is dressed by the dressing device 2, and the abrasive dust and the coolant splashed at the time of dressing are collected.
After the grinding wheel 393 finishes grinding the workpiece, the fifth driving motor 392 continues to drive the grinding wheel 393 to rotate, the second driving motor 231 drives the dressing blade 235 to move towards the grinding wheel 393, the first connecting rod 2411 is driven by the first driving motor 221 to move towards the first connecting rod 2411, the first connecting rod 2411 is rotated, the second driving motor 231 continues to drive the dressing blade 235 to move towards the grinding wheel 393, the second connecting rod 2412 is driven to move towards the other side of the grinding wheel 393, the dressing blade 235 is driven by the first driving motor 221 to move towards the second connecting rod 2412, the second connecting rod 2412 is rotated, the second driving motor 231 continues to drive the dressing blade 235 to move towards the grinding wheel 393, the first connecting rod 2411 and the second connecting rod 2412 are driven to continue to rotate, and when the dressing blade 235 contacts with the grinding wheel, the inclined grooves 2415 of the first connecting rod 2411 and the second connecting rod 2412 abut against the edge of the grinding wheel 393, at this time, the collecting bag 243 is completely unfolded, the dressing blade 235 contacts the grinding wheel 393 to dress the grinding wheel 393, and the first driving motor 221 is adapted to drive the first lead screw 222 to rotate and drive the first slider 224 to slide along the first slide rail 223, so that the dressing blade 235 moves on the surface of the grinding wheel 393 to dress the whole surface of the grinding wheel 393.
In summary, the invention provides a support 1 and a grinding device 3, wherein the grinding device 3 is arranged on the support 1, and the grinding device 3 is suitable for grinding a workpiece; the dressing device 2 is arranged on the bracket 1, the dressing device 2 is suitable for dressing the grinding wheel 393 in the grinding device 3, and the splashed abrasive dust and the coolant are collected during dressing, so that the splashed abrasive dust and the coolant for cooling are collected during dressing of the grinding wheel 393, and splashing is avoided.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation. Moreover, the software programs referred to in the present application are all prior art, and the present application does not refer to any improvement of the software programs.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A press jaw grinding device, comprising:
a support frame is arranged on the base plate,
the grinding device is arranged on the bracket and is suitable for grinding a workpiece;
a dressing device provided on the holder, the dressing device being adapted to dress a grinding wheel in a grinding device and collect abrasive dust and coolant splashed at the time of dressing;
the trimming device includes: the device comprises a first fixing frame, a first driving mechanism, a trimming mechanism and a collecting mechanism;
the first fixing frame is arranged on the grinding device;
the first driving mechanism is arranged on the first fixing frame;
the trimming mechanism is arranged on the first driving mechanism;
the collecting mechanism is arranged on the trimming mechanism;
the first driving mechanism is suitable for driving the trimming mechanism to move along the thickness direction of the grinding wheel;
the dressing mechanism is suitable for dressing a grinding wheel;
the collecting mechanism is suitable for collecting splashed abrasive dust and cooling liquid when the dressing mechanism dresses;
the first drive mechanism includes: the first driving motor, the first screw rod, the first slide rail, the first slide block and the connecting block;
the first driving motor is arranged on the first fixing frame;
the first screw rod is connected with the first driving motor, and the first screw rod is arranged in the first fixing frame along the thickness direction of the grinding wheel;
the first slide rail is arranged on the inner wall of the first fixing frame along the length direction of the grinding wheel;
the first sliding block is arranged on the first sliding rail and is connected with the first screw rod;
the connecting block is arranged on the first sliding block;
the trimming mechanism is arranged on the connecting block;
the first driving motor is suitable for driving the first screw rod to rotate and driving the first sliding block to slide along the first sliding rail, so that the dressing mechanism moves along the thickness direction of the grinding wheel;
the dressing mechanism includes: the second driving motor, a second screw rod, a second fixing frame, a spring and a trimming blade;
the second fixing frame is arranged in the connecting block and is connected with the connecting block through a spring;
the second fixing frame is matched with a second sliding rail on the inner wall of the connecting block;
the second driving motor is arranged on the second fixing frame;
the second screw rod is arranged in the second fixing frame along the diameter direction of the grinding wheel;
the second driving motor is connected with the second screw rod, and the second screw rod is connected with the trimming blade;
the collection mechanism is disposed on the conditioning blade;
the second driving motor is suitable for driving the second screw rod to drive the trimming blade to abut against the grinding wheel, so that the trimming blade trims the grinding wheel, and the grinding dust and the cooling liquid splashed during trimming are collected through the collecting mechanism; and
when the trimming blade abuts against the grinding wheel, the spring drives the second fixing frame to slide along a second sliding rail on the inner wall of the connecting block;
the collection mechanism includes: a collection assembly and a collection bag;
the collection assembly is arranged on the side wall of the trimming blade;
the collecting assembly is connected with the collecting bag and is suitable for unfolding the collecting bag to collect abrasive dust and cooling liquid splashed during dressing;
the collection assembly includes: a first connecting rod and a second connecting rod;
the first connecting rod and the second connecting rod are hinged with the trimming blade, and the first connecting rod and the second connecting rod are arranged oppositely;
the collecting bag is arranged between the first connecting rod and the second connecting rod and is connected with the first connecting rod and the second connecting rod;
the first connecting rod and the second connecting rod are provided with chutes;
the length of the first connecting rod extending out of the trimming blade is greater than the length of the second connecting rod extending out of the trimming blade;
the second driving motor drives the trimming blade to move towards the grinding wheel, so that the first connecting rod moves to one side of the grinding wheel, the first driving motor drives the trimming blade to move towards the first connecting rod, the first connecting rod rotates, the second driving motor continues to drive the trimming blade to move towards the grinding wheel, the second connecting rod moves to the other side of the grinding wheel, the first driving motor drives the trimming blade to move towards the second connecting rod, the second connecting rod rotates, the second driving motor continues to drive the trimming blade to move towards the grinding wheel, the first connecting rod and the second connecting rod continue to rotate, when the trimming blade contacts with the grinding wheel, the chute of the first connecting rod and the chute of the second connecting rod abut against the edge of the grinding wheel, and at the moment, the collecting bag is completely unfolded;
the abrasive dust generated when the grinding wheel is dressed by the dressing blade is collected by the collection bag after the collection bag is completely unfolded, and the coolant used for cooling when dressing is collected.
2. The press-jaw grinding apparatus according to claim 1,
the hinge structures of the first connecting rod and the second connecting rod are the same, namely
A pawl is arranged on the side wall of the trimming blade;
a ratchet wheel matched with the corresponding pawl is arranged on the first connecting rod;
a rotating shaft is arranged on the side wall of the trimming blade, and the first connecting rod is arranged on the rotating shaft;
when the dressing blade moves toward the grinding wheel, the first connecting rod is rotated in one direction of the rotating shaft by the engagement of the ratchet and the pawl.
3. The press-jaw grinding apparatus according to claim 2,
the grinding device includes: the grinding machine comprises a third driving motor, a third screw rod, a third slide rail, a third slide block, a fourth driving motor, a fourth screw rod, a fourth slide block, a fourth slide rail and a grinding assembly;
the third driving motor is arranged on the bracket;
the third screw rod is arranged on the bracket along the diameter direction of the grinding wheel and is connected with the third driving motor;
the third slide rail is arranged on the bracket along the diameter direction of the grinding wheel;
the third sliding block is arranged on the third screw rod and is matched with the third sliding rail;
the fourth slide block is arranged on the third slide block;
the fourth slide rail is arranged on the grinding assembly along the thickness direction of a grinding wheel and is matched with the fourth slide block;
the third driving motor is suitable for driving the third screw rod to drive the third sliding block to move along the third sliding rail so as to enable the grinding assembly to be close to or far away from the workpiece;
the fourth driving motor is suitable for driving the fourth screw rod to drive the fourth slide rail and the fourth slide block to slide so that the grinding assembly moves along the thickness direction of the grinding wheel.
4. The press-jaw grinding apparatus according to claim 3,
the grinding assembly includes: the connecting plate, the fifth driving motor, the grinding wheel and the dust cover;
the fourth slide rail is arranged on the connecting plate;
the fifth driving motor is arranged on the connecting plate;
the fifth driving motor is connected with the grinding wheel;
the dust cover is arranged on the connecting plate and covers the grinding wheel;
the first fixing frame is arranged on the dust cover;
after the fifth driving motor drives the grinding wheel to rotate, the third driving motor is suitable for driving the third screw rod to drive the third slide block to move along the third slide rail, so that the grinding wheel is close to or far away from the workpiece, and the workpiece is ground when the grinding wheel contacts the workpiece; and
the fourth driving motor is suitable for driving the fourth screw rod to drive the fourth slide rail and the fourth slide block to slide, so that the grinding wheel moves on the surface of the workpiece along the thickness direction of the grinding wheel.
5. A process for producing a press jaw grinding apparatus according to any one of claims 1 to 4, comprising:
after the grinding device grinds the workpiece, the grinding device is dressed by the dressing device, and abrasive dust and cooling liquid splashed during dressing are collected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110984998.3A CN113427363B (en) | 2021-08-26 | 2021-08-26 | Pressing pliers grinding device and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110984998.3A CN113427363B (en) | 2021-08-26 | 2021-08-26 | Pressing pliers grinding device and production process thereof |
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| CN113427363A CN113427363A (en) | 2021-09-24 |
| CN113427363B true CN113427363B (en) | 2021-11-19 |
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| CN202110984998.3A Active CN113427363B (en) | 2021-08-26 | 2021-08-26 | Pressing pliers grinding device and production process thereof |
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| CN101367182A (en) * | 2008-10-10 | 2009-02-18 | 厦门大学 | High-accuracy large-scale surface-grinding machine |
| KR20180024340A (en) * | 2016-08-29 | 2018-03-08 | 갈란트 프리시젼 머시닝 캄파니, 리미티드 | Flat lapping apparatus |
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| CN113427363A (en) | 2021-09-24 |
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