CN117900930A - Processing grinding machine based on hole site approval - Google Patents
Processing grinding machine based on hole site approval Download PDFInfo
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- CN117900930A CN117900930A CN202410311865.3A CN202410311865A CN117900930A CN 117900930 A CN117900930 A CN 117900930A CN 202410311865 A CN202410311865 A CN 202410311865A CN 117900930 A CN117900930 A CN 117900930A
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- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 238000003754 machining Methods 0.000 claims abstract 2
- 238000005498 polishing Methods 0.000 claims description 44
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000003028 elevating effect Effects 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a processing grinder based on hole site approval, which relates to the technical field of grinders and comprises a frame body, wherein a support column is arranged at the bottom of the frame body; the fixing mechanism is used for clamping and fixing the workpiece and a connecting plate arranged at the bottom of the fixing mechanism; the lifting mechanism is used for adjusting the feeding distance during processing and connecting blocks arranged at the bottom of the lifting mechanism; the grinding mechanism is used for grinding a central hole of a workpiece, the fixing mechanism is fixedly connected with the top of the frame body through the connecting plate, the hole site-based approved machining grinder is arranged to be conical through the fixing block, and the cone is inverted, so that a sliding groove formed in the fixing block is gradually increased from bottom to top, the groove depth is gradually increased, and the position of the sliding block inside the sliding groove is adjusted, so that the grinding block can grind the central holes of shaft workpieces of different sizes, and accordingly the work efficiency of the equipment can be improved.
Description
Technical Field
The invention relates to the technical field of grinding machines, in particular to a processing grinding machine based on hole site approval.
Background
The grinding machine is a machine tool for grinding a surface of a workpiece using a grinding tool. Most grinding machines use grinding wheels rotating at high speed for grinding, and few grinding machines such as oilstones, abrasive belts and the like and free abrasive materials are used for grinding, such as honing machines, superfinishing machine tools, abrasive belt grinding machines, polishing machines and the like, and the grinding machines can be used for processing materials with higher hardness, such as quenched steel, hard alloy and the like; the grinding machine can also be used for processing brittle materials such as glass and granite, and can be used for grinding with high precision and small surface roughness, and also can be used for grinding with high efficiency such as powerful grinding and the like.
The coaxiality requirement is very high when the outer surface of the shaft workpiece is subjected to cylindrical grinding and the center holes at the two ends are positioned, and when the workpiece is polished, the grinding efficiency is affected by commonly replacing the grinding rollers on the grinding machine when the workpieces with different sizes are processed.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the processing grinder based on hole site approval comprises a frame body, wherein a support column is arranged at the bottom of the frame body;
The fixing mechanism is used for clamping and fixing the workpiece and a connecting plate arranged at the bottom of the fixing mechanism;
The lifting mechanism is used for adjusting the feeding distance during processing and connecting blocks arranged at the bottom of the lifting mechanism;
The polishing mechanism is used for polishing the center hole of the workpiece and a motor frame arranged on the polishing mechanism;
The fixing mechanism is fixedly connected with the top of the frame body through a connecting plate, the lifting mechanism is fixedly connected with the top of the frame body through a connecting block, the fixing mechanism is positioned at the front end of the lifting mechanism, and the polishing mechanism is fixedly connected with the lifting mechanism through a motor frame;
Wherein, grinding machanism includes the motor, motor and elevating system fixed connection, the output fixedly connected with pivot of motor, the one end fixedly connected with fixed block of motor is kept away from to the pivot, the spout has been seted up to the outer wall of fixed block, and the fixed block is established to the toper, and the circular cone is inverted, make the spout of seting up on the fixed block from bottom to top, the groove depth increases gradually, and then through adjusting the position of slider inside the spout, make the fixed connection of movable block that can polish the centre bore of different size axle type work pieces, thereby equipment can improve work efficiency, the inside sliding connection of spout has the slider, the one end that the slider kept away from the fixed block rotates and is connected with the piece of polishing, the piece of polishing is higher than the groove depth of spout, the bottom fixedly connected with extension board of fixed block, the top fixedly connected with reset spring of extension board, through setting up reset spring, the one end and the slider fixed connection of extension board that can play a buffering when avoiding polishing piece and work piece to collide, the one end of reset spring is kept away from the fixed connection of slider, the fixed connection of movable block has the movable block, the inside the fixed block is driven the fixed block that can drive the diameter of different diameter of rotation of the fixed block, thereby makes the diameter of the fixed block to make the inside diameter of the fixed block different diameter of rotation, and the fixed stop at the same time, the different diameter of the fixed layer is realized, and the different diameter is realized, the fixed to the different to the diameter is rotated, and the different to the inside the fixed position is realized, the diameter is fixed, and the work is realized simultaneously, and the diameter is fixed to the different to the diameter is fixed and is rotated, the grinding part of the grinding machine does not need to be replaced, the part loss cost of workpiece processing is reduced, the whole equipment cost for controlling the grinding speed is required, and the grinding efficiency is effectively improved.
Preferably, the elevating system includes the backup pad, the top fixed connection of backup pad and support body, the top fixedly connected with motor of backup pad, the output of motor runs through the backup pad and extends to the inside of backup pad, square hole has been seted up to the backup pad one end that is close to fixed establishment, the output fixedly connected with screw rod of motor, the screw rod rotates with the backup pad to be connected, the screw rod is located the inside in square hole, the inner wall sliding connection in square hole has the stopper, screw rod and stopper threaded connection, stopper and motor fixed connection, the top of stopper is provided with spacing subassembly, and during operation, the external power supply of motor works, and then the motor drives the screw rod and rotates, and then reciprocates with screw rod threaded connection's stopper for grinding machanism is close to the work piece.
Preferably, the spacing subassembly includes the fixed plate, fixed plate and stopper fixed connection, the middle part fixedly connected with round bar of fixed plate, the round bar runs through the fixed plate, the one end fixedly connected with ball that the stopper was kept away from to the round bar, the outer wall sliding connection of round bar has the plectane, the plectane is close to the one end fixedly connected with compression spring of fixed plate, and the round bar runs through compression spring, and in the course of the work, the stopper drives the fixed plate and moves down for ball and locating plate contact, and then plectane and supporting shoe top contact, and the plectane atress drives compression spring compression this moment, thereby plays certain cushioning effect, and supporting shoe, movable plate and grip block constitute a space simultaneously, and the ball is located the space directly over, through the extrusion cooperation between ball, grip block and the movable plate for the grinding machanism that is located the stopper middle part can be aligned with the work piece centre bore of bottom, avoid the hole site inaccurate work piece that leads to damage, make work piece accurate calibration, promote calibration efficiency and precision, the one end that the plectane was kept away from to the plectane and fixed plate fixed connection.
Preferably, the fixing mechanism comprises a fixing frame, the fixing frame is fixedly connected with the top of the frame body, the outer wall of the fixing frame is fixedly connected with a supporting plate, a sliding groove is formed in the inner wall of the supporting plate, a positioning component is slidably connected to the inner wall of the sliding groove, a through hole is formed in the top of the supporting plate, the through hole is located below the positioning component, a fixing ring is slidably connected to the top of the supporting plate, a cylindrical spring is fixedly connected to the top of the supporting plate, one end, away from the supporting plate, of the cylindrical spring is fixedly connected with the fixing ring, the fixing ring penetrates through the cylindrical spring, and a fixing piece is fixedly connected to the bottom of the fixing ring.
Preferably, the locating component comprises a supporting block, the supporting block is set to be V-shaped, and the contained angle is the obtuse angle, during operation, the motor drives the screw rod and rotates, and then the screw rod drives the ball and move downwards, make ball and movable plate the supporting block is fixed connection with the bearing plate, the through-hole has been seted up to the inside of supporting block, the inside sliding connection of through-hole has the grip block, and the grip block has elasticity, and after the work is accomplished, the ball resets, under the elasticity effect of grip block this moment, makes the grip block drive the movable plate to move towards the supporting block direction, and then the splint not carry out the centre gripping to the work piece, be convenient for get the material, the grip block is located the one end and the bearing plate fixed connection of sliding tray, the one end fixedly connected with movable plate of bearing plate is kept away from to the grip block, the movable plate runs through the fixed frame, the one end fixedly connected with splint of grip block is kept away from to the movable plate, under the initial state, under the elasticity effect, the grip block makes the movable plate drive splint be close to the supporting block, during operation, puts into the fixed frame inside with the work piece, the stopper drives the fixed plate and moves downwards, makes to produce the extrusion between ball and the movable plate to the movable plate towards the fixed frame, and moves towards the fixed frame, and then clamps the fixed frame to the work piece when the work piece, avoids damaging when the work piece to take place the clamp, and the work piece when the clamp is broken.
Preferably, the mounting includes the locating plate, the locating plate is located the inside of opening, the bottom fixedly connected with locating lever of locating plate, the outer wall fixedly connected with locating lever of locating lever, a plurality of locating lever head and tail fixed connection, the recess is seted up at the top of locating plate for ball and locating plate can mutually support, play the effect of a direction, during operation, when ball continue to move down, the ball produces the extrusion with the top of locating plate, make the locating plate drive locating lever and locating lever move down, through setting up the locating lever, thereby avoid grinding machanism to continue to move down, lead to the extension board to bump with the fixed frame, influence work efficiency, the locating lever moves down simultaneously, thereby drive solid fixed ring move down, the cylinder spring atress is compressed this moment, utilize the elasticity of cylinder spring, make the locating plate reset.
The invention provides a processing grinder based on hole site approval. The beneficial effects are as follows:
1. this processing grinding machine based on hole site approval establishes to the toper through the fixed block, and the toper inverts for spout from the bottom up that sets up on the fixed block, the groove depth increases gradually, and then through adjusting the slider in the inside position of spout, makes the piece of polishing can polish the centre bore of different size axle class work piece, thereby equipment can be to improving work efficiency.
2. This processing grinding machine based on hole site approval leads to rotatory linear velocity difference through the diameter difference for the speed of polishing is different, and then the progress of polishing is different, thereby realizes polishing the different precision of different size work pieces, need not to change the grinding machine grinding part, reduces the part loss cost of work piece processing, and needs the whole equipment cost of control grinding speed and effectively improves grinding efficiency.
3. This processing grinding machine based on hole site approval drives the fixed plate and moves down through the stopper, and supporting block, movable plate and grip block constitute a space simultaneously, and the ball is located the space directly over, through the extrusion cooperation between ball, grip block and the movable plate for the grinding machanism that is located the stopper middle part can align with the work piece centre bore of bottom, avoids the hole site inaccurate to lead to the work piece to damage, makes the accurate calibration of work piece hole site, promotes calibration efficiency and precision.
4. This processing grinding machine based on hole site approval, through, the stopper drives the fixed plate downwardly moving for produce the extrusion between ball and the movable plate, make the movable plate remove towards fixed frame direction, and then splint press from both sides tightly fixedly to the work piece, when avoiding polishing, the work piece takes place the skew, leads to the work piece to damage.
5. This processing grinding machine based on hole site approval continues the downstream through the ball, and the ball produces the extrusion with the top of locating plate for the locating plate drives locating lever and locating strip downstream, through setting up the locating lever, thereby avoids grinding machanism to continue the downstream, leads to the extension board to collide with fixed frame, influences work efficiency, and the locating strip downstream simultaneously, thereby drives fixed ring downstream, and cylinder spring atress compression utilizes cylinder spring's elasticity performance this moment for the locating plate resets.
Drawings
FIG. 1 is a schematic view showing the external structure of a processing grinder based on hole site approval according to the present invention;
FIG. 2 is a schematic view of the polishing mechanism of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of the grinding mechanism of the present invention;
FIG. 4 is a schematic view of the elevating mechanism of the present invention;
FIG. 5 is a schematic view of a spacing assembly according to the present invention;
FIG. 6 is a schematic view of a fixing mechanism according to the present invention;
FIG. 7 is a schematic cross-sectional view of a securing mechanism according to the present invention;
fig. 8 is a schematic structural view of a fixing member according to the present invention.
In the figure: 1. a frame body; 2. a fixing mechanism; 21. a fixed frame; 22. a support plate; 23. a sliding groove; 24. a positioning assembly; 241. a support block; 242. a through hole; 243. a clamping plate; 244. a moving plate; 245. a clamping plate; 25. a through port; 26. a fixing member; 261. a positioning plate; 262. a positioning rod; 263. a positioning strip; 27. a fixing ring; 28. a cylindrical spring; 3. a lifting mechanism; 31. a support plate; 32. a motor; 33. a screw; 34. a limiting block; 35. a limit component; 351. a fixing plate; 352. a round bar; 353. a ball; 354. a circular plate; 355. a compression spring; 36. square holes; 4. a polishing mechanism; 41. a motor; 42. a rotating shaft; 43. a fixed block; 44. a chute; 45. a slide block; 46. polishing the block; 47. a return spring; 48. an extension plate; 49. a moving rod; 410. and a limit groove.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
In a first embodiment, as shown in fig. 1 to 4, the present invention provides a technical solution: a processing grinder based on hole site approval comprises a frame body 1, wherein a support column is arranged at the bottom of the frame body 1;
the fixing mechanism 2 is used for clamping and fixing a workpiece, and a connecting plate is arranged at the bottom of the fixing mechanism 2;
a lifting mechanism 3, wherein the lifting mechanism 3 is used for adjusting the feeding distance during processing, and a connecting block is arranged at the bottom of the lifting mechanism 3;
a polishing mechanism 4, wherein the polishing mechanism 4 is used for polishing a central hole of a workpiece, and a motor frame is arranged on the polishing mechanism 4;
The fixing mechanism 2 is fixedly connected with the top of the frame body 1 through a connecting plate, the lifting mechanism 3 is fixedly connected with the top of the frame body 1 through a connecting block, the fixing mechanism 2 is positioned at the front end of the lifting mechanism 3, and the polishing mechanism 4 is fixedly connected with the lifting mechanism 3 through a motor frame;
Wherein the polishing mechanism 4 comprises a motor 41, the motor 41 is fixedly connected with a lifting mechanism 3, the output end of the motor 41 is fixedly connected with a rotating shaft 42, one end of the rotating shaft 42 away from the motor 41 is fixedly connected with a fixed block 43, the outer wall of the fixed block 43 is provided with a chute 44, the fixed block 43 is in a conical shape, and the cone is inverted, so that the chute 44 arranged on the fixed block 43 is gradually increased from bottom to top, the position of the sliding block 45 in the chute 44 is adjusted, the polishing block 46 can polish the central holes of shaft workpieces with different sizes, the equipment can improve the working efficiency, the sliding block 45 is connected in a sliding manner in the chute 44, one end of the sliding block 45 away from the fixed block 43 is rotationally connected with the polishing block 46, the polishing block 46 is higher than the chute depth of the chute 44, the bottom of the fixed block 43 is fixedly connected with an extension plate 48, the top of the extension plate 48 is fixedly connected with a reset spring 47, through setting up reset spring 47, can play a cushioning effect when avoiding polishing block 46 to collide with the work piece when feeding, the one end that reset spring 47 kept away from extension board 48 is fixedly connected with slider 45, the one end that slider 45 kept away from reset spring 47 is fixedly connected with movable rod 49, spacing groove 410 has been seted up to the inside of fixed block 43, movable rod 49 is located the inside of spacing groove 410, during operation, motor 41 external power supply work, make motor 41 drive pivot 42 rotate, thereby pivot 42 drives fixed block 43 rotation, at this moment be located fixed block 43 different positions according to polishing block 46, through setting up fixed block 43 for the toper, make every layer diameter of fixed block 43 different, make can process the work piece of equidimension not, simultaneously because the diameter is different leads to rotatory linear velocity difference, make the polishing speed different, and then the polishing progress is different, therefore, the workpiece polishing device can polish workpieces of different sizes with different precision, the grinding parts of the grinder do not need to be replaced, the part loss cost of workpiece processing is reduced, the whole equipment cost for controlling the grinding speed is required, and the grinding efficiency is effectively improved.
The elevating system 3 includes backup pad 31, backup pad 31 and the top fixed connection of support body 1, the top fixedly connected with motor 32 of backup pad 31, motor 32's output runs through backup pad 31 and extends to the inside of backup pad 31, square hole 36 has been seted up to backup pad 31 near the one end of fixed establishment 2, motor 32's output fixedly connected with screw rod 33, screw rod 33 rotates with backup pad 31 to be connected, screw rod 33 is located the inside of square hole 36, square hole 36's inner wall sliding connection has stopper 34, screw rod 33 and stopper 34 threaded connection, stopper 34 and motor 41 fixed connection, stopper 34's top is provided with spacing subassembly 35, during operation, motor 32 external power supply work, and then motor 32 drives screw rod 33 rotation, and then the stopper 34 with screw rod 33 threaded connection reciprocates, make polishing mechanism 4 be close to the work piece.
In the second embodiment, as shown in fig. 5 to 8, based on the first embodiment, the limiting component 35 includes a fixed plate 351, the fixed plate 351 is fixedly connected with the limiting block 34, the middle part of the fixed plate 351 is fixedly connected with a round rod 352, the round rod 352 penetrates through the fixed plate 351, one end of the round rod 352 away from the limiting block 34 is fixedly connected with a round ball 353, the outer wall of the round rod 352 is slidably connected with a circular plate 354, one end of the circular plate 354 close to the fixed plate 351 is fixedly connected with a compression spring 355, the round rod 352 penetrates through the compression spring 355, in the working process, the limiting block 34 drives the fixed plate 351 to move downwards, the round ball 353 is in contact with the positioning plate 261, and then the circular plate 354 is in contact with the top of the supporting block 241, at this time, the circular plate 354 is stressed to drive the compression spring 355 to compress, so as to play a certain buffering function, meanwhile, the round ball 353 is located right above the space, through the extrusion fit between the round ball 353 and the movable plate 244, the circular plate 243, so that the polishing mechanism 4 located in the middle part of the limiting block 34 can be aligned with the workpiece center hole of the bottom, the workpiece center hole, the hole position is not aligned with the workpiece center hole position, the workpiece position is not aligned, and the workpiece hole position is not aligned with the workpiece center hole position is accurately, and the workpiece is accurately aligned with the fixed plate hole position, and the precision is not aligned with the precision, and is accurate, and is aligned with the precision.
The fixing mechanism 2 comprises a fixing frame 21, the fixing frame 21 is fixedly connected with the top of the frame body 1, the outer wall of the fixing frame 21 is fixedly connected with a supporting plate 22, a sliding groove 23 is formed in the inner wall of the supporting plate 22, the inner wall of the sliding groove 23 is slidably connected with a positioning assembly 24, a through hole 25 is formed in the top of the supporting plate 22, the through hole 25 is located below the positioning assembly 24, a fixing ring 27 is slidably connected with the top of the supporting plate 22, a cylindrical spring 28 is fixedly connected to the top of the supporting plate 22, one end, far away from the supporting plate 22, of the cylindrical spring 28 is fixedly connected with the fixing ring 27, the fixing ring 27 penetrates through the cylindrical spring 28, and a fixing piece 26 is fixedly connected to the bottom of the fixing ring 27.
The positioning component 24 comprises a supporting block 241, the supporting block 241 is set to be a V-shaped block, the included angle is an obtuse angle, in operation, the motor 32 drives the screw 33 to rotate, and then the screw 33 drives the ball 353 to move downwards, so that the ball 353 and the movable plate supporting block 241 are fixedly connected with the supporting plate 22, a through hole 242 is formed in the supporting block 241, a clamping plate 243 is slidably connected in the through hole 242, the clamping plate 243 has elasticity, after the operation is finished, the ball 353 is reset, at the moment, under the action of the elasticity of the clamping plate 243, the clamping plate 243 drives the movable plate 244 to move towards the supporting block 241, and then the clamping plate 245 does not clamp a workpiece, so that the fetching is facilitated, the clamping plate 243 is fixedly connected with the supporting plate 22 at one end of the sliding groove 23, the end of the clamping plate 243 is fixedly connected with the movable plate 244, the movable plate 244 penetrates through the fixed frame 21, one end of the movable plate 244 is fixedly connected with the clamping plate 245, in an initial state, under the action of the elasticity, the clamping plate 243 drives the clamping plate 245 to be close to the supporting plate 241, in the fixed frame 21, the workpiece is put into the fixed frame 34, the limiting block 34 drives the fixed plate 351 to move downwards, the ball 244 moves downwards, and the workpiece is prevented from being pressed towards the fixed frame 245, and the workpiece is prevented from being damaged, and the workpiece is clamped, and the workpiece is prevented from being clamped, and moved towards the fixed frame and the direction, and the workpiece is pressed.
The mounting 26 includes locating plate 261, locating plate 261 is located the inside of opening 25, locating plate 261's bottom fixedly connected with locating lever 262, locating lever 262's outer wall fixedly connected with locating bar 263, a plurality of locating bars 263 head and tail fixedly connected, locating plate 261's top is seted up flutedly, make ball 353 and locating plate 261 can mutually support, play the effect of a direction, during operation, when ball 353 continues to move downwards, ball 353 produces the extrusion with locating plate 261's top, make locating plate 261 drive locating lever 262 and locating bar 263 move downwards, through setting up locating lever 262, thereby avoid polishing mechanism 4 to continue to move downwards, lead to extension plate 48 to bump with fixed frame 21, influence work efficiency, locating bar 263 moves downwards simultaneously, thereby drive solid fixed ring 27 moves downwards, the cylinder spring 28 atress compresses this moment, make locating plate 261 reset by the elasticity of cylinder spring 28.
When the polishing device is used, a workpiece is placed into the fixed frame 21, the motor 32 is externally connected with a power supply to work, the motor 32 drives the screw 33 to rotate, and the limiting block 34 in threaded connection with the screw 33 moves up and down, so that the limiting block 34 drives the fixed plate 351 to move downwards, extrusion is generated between the ball 353 and the movable plate 244, the movable plate 244 moves towards the fixed frame 21, the clamping plate 245 clamps and fixes the workpiece, meanwhile, a space is formed by the supporting block 241, the movable plate 244 and the clamping plate 243, the ball 353 is positioned right above the space, and the polishing block 46 positioned in the middle of the limiting block 34 can be aligned with the inner wall of a central hole of the workpiece at the bottom through extrusion fit among the ball 353, the clamping plate 243 and the movable plate 244;
The external power supply of motor 41 works for motor 41 drives pivot 42 and rotates, thereby pivot 42 drives fixed block 43 and rotates, is located fixed block 43 different positions according to polishing piece 46 this moment, is the toper through setting up fixed block 43, makes every layer of diameter of fixed block 43 different, makes the work piece that can not unidimensional, and simultaneously because the diameter is different leads to rotatory linear velocity different, makes the polishing speed different, and then the progress of polishing is different, and then polishes the work piece.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (10)
1. A hole site approval based machining grinder, comprising:
the support comprises a frame body (1), wherein a support column is arranged at the bottom of the frame body (1);
the fixing mechanism (2) is used for clamping and fixing a workpiece, and a connecting plate is arranged at the bottom of the fixing mechanism (2);
a lifting mechanism (3), wherein the lifting mechanism (3) is used for adjusting the feeding distance during processing, and a connecting block is arranged at the bottom of the lifting mechanism (3);
the polishing mechanism (4) is used for polishing a central hole of a workpiece, and a motor frame is arranged on the polishing mechanism (4);
The fixing mechanism (2) is fixedly connected with the top of the frame body (1) through a connecting plate, the lifting mechanism (3) is fixedly connected with the top of the frame body (1) through a connecting block, the fixing mechanism (2) is positioned at the front end of the lifting mechanism (3), and the polishing mechanism (4) is fixedly connected with the lifting mechanism (3) through a motor frame;
Wherein, grinding machanism (4) include motor (41), motor (41) and elevating system (3) fixed connection, the output fixedly connected with pivot (42) of motor (41), one end fixedly connected with fixed block (43) of motor (41) are kept away from to pivot (42), spout (44) have been seted up to the outer wall of fixed block (43), the inside sliding connection of spout (44) has slider (45), the one end rotation that fixed block (43) was kept away from to slider (45) is connected with polishing piece (46), the groove depth that polishing piece (46) were higher than spout (44).
2. A hole site approval based tooling grinder as defined in claim 1 wherein: the bottom fixedly connected with extension board (48) of fixed block (43), the top fixedly connected with reset spring (47) of extension board (48), the one end and slider (45) fixed connection of extension board (48) are kept away from to reset spring (47), the one end fixedly connected with carriage release lever (49) of reset spring (47) are kept away from to slider (45), spacing groove (410) have been seted up to the inside of fixed block (43), carriage release lever (49) are located the inside of spacing groove (410).
3. A hole site approval based tooling grinder as defined in claim 1 wherein: elevating system (3) are including backup pad (31), the top fixedly connected with motor (32) of backup pad (31), square hole (36) have been seted up to the one end that backup pad (31) are close to fixed establishment (2), the output fixedly connected with screw rod (33) of motor (32), the inner wall sliding connection of square hole (36) has stopper (34), stopper (34) and motor (41) fixed connection, the top of stopper (34) is provided with spacing subassembly (35).
4. A hole site approval based tooling grinder as set forth in claim 3 wherein: the support plate (31) is fixedly connected with the top of the frame body (1), the output end of the motor (32) penetrates through the support plate (31) and extends to the inside of the support plate (31), the screw (33) is rotationally connected with the support plate (31), the screw (33) is located in the square hole (36), and the screw (33) is in threaded connection with the limiting block (34).
5. A hole site approval based tooling grinder as defined in claim 4 wherein: limiting component (35) are including fixed plate (351), fixed plate (351) and stopper (34) fixed connection, the middle part fixedly connected with round bar (352) of fixed plate (351), round bar (352) run through fixed plate (351), one end fixedly connected with ball (353) that stopper (34) was kept away from to round bar (352), outer wall sliding connection of round bar (352) has plectane (354), one end fixedly connected with compression spring (355) that plectane (354) are close to fixed plate (351), one end and fixed plate (351) fixed connection that plectane (354) were kept away from to compression spring (355).
6. A hole site approval based tooling grinder as defined in claim 1 wherein: the fixing mechanism (2) comprises a fixing frame (21), the outer wall of the fixing frame (21) is fixedly connected with a supporting plate (22), a sliding groove (23) is formed in the inner wall of the supporting plate (22), a positioning assembly (24) is slidably connected to the inner wall of the sliding groove (23), a through hole (25) is formed in the top of the supporting plate (22), a fixing ring (27) is slidably connected to the top of the supporting plate (22), a cylindrical spring (28) is fixedly connected to the top of the supporting plate (22), and a fixing piece (26) is fixedly connected to the bottom of the fixing ring (27).
7. A hole site approval based tooling grinder as defined in claim 6, wherein: the fixed frame (21) is fixedly connected with the top of the frame body (1), the through hole (25) is located below the positioning assembly (24), one end, away from the supporting plate (22), of the cylindrical spring (28) is fixedly connected with the fixed ring (27), and the fixed ring (27) penetrates through the cylindrical spring (28).
8. A hole site approval based tooling grinder as defined in claim 6, wherein: the positioning assembly (24) comprises a supporting block (241), a through hole (242) is formed in the supporting block (241), a clamping plate (243) is connected in the through hole (242) in a sliding mode, one end, far away from the supporting plate (22), of the clamping plate (243) is fixedly connected with a moving plate (244), and one end, far away from the clamping plate (243), of the moving plate (244) is fixedly connected with a clamping plate (245).
9. A hole site approval based tooling grinder as defined in claim 8, wherein: the supporting block (241) is fixedly connected with the supporting plate (22), the clamping plate (243) is positioned at one end of the sliding groove (23) and is fixedly connected with the supporting plate (22), and the moving plate (244) penetrates through the fixed frame (21).
10. A hole site approval based tooling grinder as defined in claim 6, wherein: the fixing piece (26) comprises a locating plate (261), the locating plate (261) is located inside the through hole (25), a locating rod (262) is fixedly connected to the bottom of the locating plate (261), a locating strip (263) is fixedly connected to the outer wall of the locating rod (262), and a plurality of locating strips (263) are fixedly connected end to end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410311865.3A CN117900930B (en) | 2024-03-19 | 2024-03-19 | Processing grinding machine based on hole site approval |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410311865.3A CN117900930B (en) | 2024-03-19 | 2024-03-19 | Processing grinding machine based on hole site approval |
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| CN117900930B CN117900930B (en) | 2024-05-31 |
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