CN117506577A - Cylindrical grinding equipment for thin-wall cylindrical parts - Google Patents
Cylindrical grinding equipment for thin-wall cylindrical parts Download PDFInfo
- Publication number
- CN117506577A CN117506577A CN202311514103.5A CN202311514103A CN117506577A CN 117506577 A CN117506577 A CN 117506577A CN 202311514103 A CN202311514103 A CN 202311514103A CN 117506577 A CN117506577 A CN 117506577A
- Authority
- CN
- China
- Prior art keywords
- thin
- cylinder
- fixedly connected
- wall
- workbench
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005498 polishing Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005491 wire drawing Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 8
- 206010006514 bruxism Diseases 0.000 description 6
- 230000008021 deposition Effects 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- 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
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
- B24B5/045—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally with the grinding wheel axis perpendicular to the workpiece axis
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/02—Bench grinders
-
- 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
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
- B24B41/062—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
-
- 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
- B24B47/06—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by liquid or gas pressure only
-
- 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
-
- 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
- B24B5/363—Single-purpose machines or devices for grinding surfaces of revolution in situ
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses cylindrical grinding equipment for thin-wall cylindrical parts, which relates to the technical field of grinding equipment and comprises a workbench, wherein a servo motor is fixedly connected to the top of the workbench near the left end, a linear driver is arranged at the top of the workbench near the edge, a screw rod is connected to the center of the outer surface of a limiting cylinder in a threaded manner, an inner wall supporting module is arranged at the end part of the outer surface of the screw rod, a pressing ring is connected to one end of the outer surface of a round rod near the inner wall supporting module in a rotating manner, a clamping plate is hinged to one side of the outer surface of a base block far from an air cylinder, a cylindrical roller is connected to one side of the outer surface of the clamping plate far from the base block in a rolling manner, and anti-shaking modules are arranged at the top and the bottom of the base block. The cylindrical grinding equipment for the outer circle of the thin-wall cylindrical part achieves the anti-deformation effect, can support the thin-wall cylindrical part, clamps and fixes the thin-wall cylindrical part, is free from the influence of external force and vibration, is not easy to loosen, and is quick and convenient to grind.
Description
Technical Field
The invention relates to the technical field of grinding equipment, in particular to external circle grinding equipment for thin-wall cylindrical parts.
Background
Grinding is a machining method for removing materials. Refers to a processing method for cutting off redundant materials on a workpiece by using an abrasive material and a grinding tool. Grinding is one of the more widely used methods of material removal. With the development of society and the advancement of technology, the conventional manual grinding mode cannot meet the current requirement of large-scale rapid grinding. In machining of mechanical parts, a workpiece of a cylindrical part is often machined. The cylindrical workpiece is convenient for producing blanks because the appearance shape of the cylindrical workpiece is regular. In the processing of a cylindrical part blank, polishing treatment is generally performed. The cylindrical workpiece is required to be applied in production, so that the thin-wall cylindrical workpiece is produced. Thin-walled cylinder-like parts are common parts in mechanical applications. In the thin-walled cylindrical part mechanism, grinding is often required.
At present, the thin-wall cylindrical part can be subjected to the action of radial force, the influence of the clamping force is relatively large, the clamping force is too large, the part can be deformed, even the part is damaged, the clamping force is small, the influence of external force and vibration is easily received during grinding, the part is loosened and swayed, and the grinding effect is further poor.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: an external grinding device for a thin-wall cylindrical part, comprising:
the device comprises a workbench, wherein a servo motor is fixedly connected to the top of the workbench and close to the left end, a linear driver is arranged at the top of the workbench and close to the edge, a sliding bracket is arranged at the top of the workbench and close to the linear driver, and the output end of the linear driver is fixedly connected with the outer surface of the sliding bracket;
further comprises:
the limiting assembly is provided with a limiting cylinder which is rotationally connected to the top of the workbench through a base and is close to the position of the servo motor, a screw rod is connected to the center of the outer surface of the limiting cylinder in a threaded manner, an inner wall supporting module is arranged at the end part of the outer surface of the screw rod, a round rod is fixedly connected to the outer surface of the limiting cylinder and is close to the position of the screw rod, a jacking ring is rotationally connected to one end of the outer surface of the round rod, which is close to the inner wall supporting module, one end of a thin-wall cylindrical part to be ground is sleeved at the position of the inner wall supporting module, the end part of the cylindrical part is attached to the outer surface of the limiting cylinder, at the moment, the cylindrical part is limited, the situation of random movement cannot occur, the screw rod is screwed, the connecting disc is driven to move leftwards, at the moment, the outer surface of the supporting ejector rod is contacted with the outer surface of the jacking ring by the jacking ring, the supporting ejector rod is enabled to rotate towards the inner surface of the thin-wall cylindrical part along with continuous leftwards movement, the inner surface of the jacking ring, the supporting rod is compressed by the elastic strip, the inner surface of the cylindrical part is enabled to be contacted with the inner surface of the thin-wall supporting block, and the flexible surface of the cylindrical part can be deformed only by the inner surface of the cylindrical part, and the flexible part can be deformed by the flexible surface of the cylindrical part is enabled to be contacted with the inner surface of the cylindrical part, and the flexible part of the flexible part is deformed only flexible like the inner surface of the cylindrical part;
the clamping assembly is provided with an air cylinder which is fixed at the top of the workbench and is close to the left end, the output end of the air cylinder is fixedly connected with a base block, the outer surface of the base block is hinged to one side away from the air cylinder, the outer surface of the clamping plate is hinged to one side away from the base block, a cylindrical roller is connected to one side of the clamping plate, the outer surface of the clamping plate is fixedly connected with an elastic wire drawing wire, the top and the bottom of the base block are respectively provided with an anti-shaking module, the extension of the air cylinder is utilized, the base blocks with two symmetrical sides move in opposite directions, at the moment, the outer surface of the cylindrical roller is attached to the outer surface of the thin-wall cylindrical part, and the clamping plate can clamp the thin-wall cylindrical part along with the continuous movement of the base block, so that the inner wall of the thin-wall cylindrical part is clamped under the support, deformation is not easy to occur.
Preferably, the outer surface of the limiting cylinder is in transmission connection with the output end of the servo motor through a gear assembly, an internal thread matched with the outer surface of the screw rod is arranged at the center of the outer surface of the limiting cylinder, and the round rods are uniformly distributed on the outer surface of the limiting cylinder and are close to the screw rod.
Preferably, the inner wall supporting module comprises a connecting disc, the outer surface central position of the connecting disc is rotationally connected with the outer surface end part of the screw rod, the outer surface edge of the connecting disc is rotationally connected with a supporting ejector rod, one side of the outer surface of the connecting disc, which is far away from the screw rod, is fixedly connected with an elastic strip, one end, which is far away from the connecting disc, of the elastic strip is fixedly connected with the outer surface of the supporting ejector rod, one end, which is far away from the connecting disc, of the supporting ejector rod is fixedly connected with a cambered surface ejector block, and the outer surface of the cambered surface ejector block is fixedly connected with a rubber pad.
Preferably, the supporting ejector rods are uniformly distributed on the edge of the outer surface of the connecting disc, notches matched with the end parts of the supporting ejector rods are formed in the edge of the outer surface of the connecting disc, and the elastic strips are arranged to be curved surfaces.
Preferably, the base blocks are arranged in two, and the two base blocks are symmetrically arranged along the central line of the limiting cylinder, and the outer surface of the base block is provided with grooves matched with the clamping plates.
Preferably, the anti-shake module comprises a pushing piece and a rectangular block, the pushing piece is rotationally connected in the base block and is close to the end position, the outer surface of the rectangular block is fixedly connected with the outer surface end part of the base block, the outer surface of the rectangular block is slidably connected with a positioning rod, the outer surface end part of the positioning rod is fixedly connected with a reset tension spring, the outer surface of the rectangular block and the position close to the positioning rod are fixedly connected with a horn mouth, after the base blocks with two symmetrical sides move in opposite directions, the clamping of the thin-wall cylindrical part by the clamping plate can be promoted, the positioning rod can be driven to move, the end part of the positioning rod is inserted into the horn mouth, positioning is achieved, further shaking of the base block is not easy to occur, further clamping of the thin-wall cylindrical part is promoted, the overall stability is good, meanwhile, the positioning rod subjected to thrust moves to one side close to the pushing piece, and is stretched, the pushing piece is subjected to pressing and then rotates, the clamping force is applied to the clamping plate at the bottom of the pushing piece, the clamping of the thin-wall cylindrical part is further promoted, the situation of loosening is not easy to occur, and the structure is fully connected together.
Preferably, one end of the reset tension spring, which is far away from the end part of the outer surface of the positioning rod, is fixedly connected with the outer surface of the rectangular block, and the outer surface of the rectangular block is provided with a sliding hole matched with the positioning rod.
Preferably, the top of sliding support is provided with the subassembly of polishing, the subassembly of polishing includes the lifting column, and the lifting column can shrink and extend, is prior art, the surface of lifting column and the top fixed connection of sliding support, the output fixedly connected with grinding base member of lifting column, the internal surface fixedly connected with tooth of polishing of grinding base member, the air current through-hole has been seted up to the internal surface of grinding base member and the position that is close to the tooth of polishing, utilizes the extension and the shrink of lifting column, drives the grinding base member and removes, and then makes the tooth of polishing move along with the grinding base member, carries out suitable regulation to the tooth of polishing height for the tooth of polishing is in suitable position with the thin wall cylinder part that is processed, carries out rectilinear movement through the linear drive at this moment, and then drives the thin wall cylinder part surface of tooth in high-speed rotation through the grinding base member and carry out rectilinear movement, and then carries out abrasive machining with the high-speed rotation of thin wall cylinder part, makes the air driven and forms the rotatory air current, and the rotatory air current carries the easy outer surface that the grinding produced from the air current through-hole, in time carries out the dust deposition condition, the dust deposition condition in time appears on the surface that the thin wall cylinder part, the dust deposition appears, the dust deposition condition is difficult to appear on the surface that the surface is difficult to make the dust in time.
Preferably, the top of workstation and one side of keeping away from spacing section of thick bamboo are provided with centering subassembly, centering subassembly includes the hydraulic stem, the surface of hydraulic stem and the bottom fixed connection of workstation, the output fixedly connected with slider of hydraulic stem, the surface bottom of slider and the top sliding connection of workstation, the surface top of slider rotates and is connected with the cone, the surface fixedly connected with flexible limit of cone, the internal surface fixedly connected with flexible strip of flexible limit utilizes the shrink of hydraulic stem for the slider drives the cone and moves to the left side, makes the pointed end of cone insert the inside of thin wall class drum part, and utilizes the surface of cone to be the conical surface, adaptable thin wall class drum part in different apertures, strong adaptability, and utilize flexible support of flexible strip, make the surface and the tip edge laminating of thin wall class drum part of flexible limit, and utilize the material of flexible limit and the material of flexible strip all to be the rubber material, the visible deformation after receiving pressure, and then has filled the gap between cone and the tip of thin wall class drum part, has made the fine contact between cone and the tip of thin wall class drum part, has made the fine axis of taper line and the thin wall class drum part, has realized that the axis is in order to rotate on the level and has combined the axis smoothly at the level and has made the surface of the taper line and the thin wall drum part.
Preferably, the top of the workbench is provided with sliding holes matched with the bottom of the outer surface of the sliding piece, and the flexible strips are uniformly distributed on the inner surface of the flexible edge.
The invention provides cylindrical grinding equipment for thin-wall cylindrical parts. The beneficial effects are as follows:
1. this thin wall class drum part excircle grinding equipment utilizes the extension and the shrink of lift post, can make the tooth of polishing remove along with the grinding base member, highly suitable regulation is carried out to the tooth of polishing, make the tooth of polishing be in suitable position with the thin wall class drum part that is processed, promote the sliding support through the linear drive and carry out rectilinear movement this moment, and then drive the tooth of polishing in the high-speed rotatory thin wall class drum part surface through the grinding base member and carry out rectilinear movement, and then carry out abrasive machining, simultaneously along with the high-speed rotation of thin wall class drum part, make the air driven remove, and form rotatory air current, the dust that the rotatory air current carried the grinding produced passes from the air current through-hole this moment, in time handle the dust that the outer surface of thin wall class drum part ground down in time, the condition of difficult appearance abrasive dust deposit, make the thin wall class drum part surface be difficult for appearing the scratch, and then make the grinding effect good.
2. This thin wall type cylinder part cylindrical grinding equipment, the tip of thin wall type cylinder part is laminated with the surface of spacing section of thick bamboo, the cylinder part is spacing this moment, the condition that can not appear moving at will, and the lead screw is twisted, the support ejector pin is along with moving left side together this moment, along with the connection pad continuously left side removes for the support ejector pin receives the roof pressure and rotates to being close to the internal surface of thin wall type cylinder part, the cambered surface kicking block exerts holding power to the internal surface of thin wall type cylinder part this moment, and utilize the flexibility of rubber pad self to warp, make the cambered surface kicking block carry out flexible contact with the internal surface of thin wall type cylinder part, through the coincidence relation between the structure, not only can spacing the thin wall type cylinder part, can also support the inner wall of thin wall type cylinder part.
3. This thin wall class drum part excircle grinding equipment utilizes the extension of cylinder for both sides symmetrical basic block moves in opposite directions, the surface laminating of cylinder roller and thin wall class drum part this moment, and follow basic block continuously remove, make splint can press from both sides tight to thin wall class drum part, and then make thin wall class drum part inner wall receive under the support to be pressed from both sides tight, be difficult for appearing the condition of deformation, when servo motor as power, and when driving spacing section of thick bamboo through gear assembly and rotate, thin wall class drum part is driven and rotates this moment, and utilize cylinder roller self roll, make thin wall class drum part rotate smoothly, and then help follow-up grinding work.
4. This thin wall class drum part excircle grinding equipment, after the basic block of both sides symmetry moved in opposite directions, not only can promote splint to press from both sides tight to thin wall class drum part, still can drive the locating lever and remove, make the tip of locating lever insert in the horn mouth, realize the location, and then make the basic block be difficult for appearing rocking, the locating lever that receives thrust simultaneously moves to the one side that is close to the impeller, make the impeller receive behind the roof pressure of locating lever and rotate, the bottom of impeller is exerted the pressing force to advancing splint this moment, further promote the clamp to thin wall class drum part, the difficult circumstances that becomes flexible appears.
5. This thin wall type drum part excircle grinding equipment utilizes the pointed end of cone to insert the inside of thin wall type drum part, and utilizes the flexible support of flexible strip for the surface on flexible limit is laminated with thin wall type drum part's tip edge, receives the visible deformation after the pressure, and then has filled the gap between cone and the tip of thin wall type drum part, makes the contact better, has realized self-centering, makes the axis of spacing section of thick bamboo, the axis of thin wall type drum part and the axis of cone be on same horizontal line, and combines the cone to rotate at slider surface top, and then helps thin wall type drum part to carry out steady rotation.
Drawings
FIG. 1 is a schematic diagram of the whole structure of the cylindrical grinding equipment for the thin-wall cylindrical parts;
FIG. 2 is a schematic view showing the bottom structure of the cylindrical grinding equipment for the thin-wall cylindrical parts;
FIG. 3 is a schematic cross-sectional view of a spacing assembly of the present invention;
FIG. 4 is a schematic view of the overall structure of the inner wall bracing module according to the present invention;
FIG. 5 is a schematic view of the overall structure of the clamping assembly of the present invention;
FIG. 6 is a schematic cross-sectional view of a clamping assembly of the present invention;
FIG. 7 is a schematic diagram of the overall structure of the anti-shake module according to the invention;
FIG. 8 is a schematic cross-sectional bottom view of the sanding assembly of the present invention;
fig. 9 is a schematic cross-sectional bottom view of the centering assembly of the present invention.
In the figure: 1. a work table; 2. a servo motor; 3. a linear driver; 4. a sliding support; 5. a limit component; 6. a clamping assembly; 7. a polishing assembly; 8. a centering assembly; 51. a limiting cylinder; 52. a screw rod; 53. an inner wall supporting module; 54. a round bar; 55. a pressing ring; 531. a connecting disc; 532. supporting the ejector rod; 533. an elastic strip; 534. a cambered surface top block; 535. a rubber pad; 61. a cylinder; 62. a base block; 63. a clamping plate; 64. a cylindrical roller; 65. elastic wiredrawing; 66. an anti-shake module; 661. a pushing member; 662. rectangular blocks; 663. a positioning rod; 664. resetting the tension spring; 665. a horn mouth; 71. lifting columns; 72. grinding the substrate; 73. grinding teeth; 74. an air flow through hole; 81. a hydraulic rod; 82. a slider; 83. a cone; 84. a flexible edge; 85. a flexible strip.
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: an external grinding device for a thin-wall cylindrical part, comprising:
the workbench 1, the servo motor 2 is fixedly connected to the top of the workbench 1 and near the left end, the servo motor 2 can be used as power, the linear driver 3 is installed at the top of the workbench 1 and near the edge, the linear driver 3 can perform linear driving, the workbench 1 is of the prior art, the sliding support 4 is installed at the top of the workbench 1 and near the linear driver 3, and the output end of the linear driver 3 is fixedly connected with the outer surface of the sliding support 4;
further comprises:
the limiting assembly 5 is provided with a limiting cylinder 51 which is rotationally connected to the top of the workbench 1 through a base and is close to the position of the servo motor 2, the outer surface of the limiting cylinder 51 is in transmission connection with the output end of the servo motor 2 through a gear assembly, a screw rod 52 is in threaded connection with the center position of the outer surface of the limiting cylinder 51, an inner wall supporting module 53 is arranged at the end part of the outer surface of the screw rod 52, a round rod 54 is fixedly connected to the outer surface of the limiting cylinder 51 and is close to the screw rod 52, a pressing ring 55 is rotationally connected to the outer surface of the round rod 54 and is close to one end of the inner wall supporting module 53, one end of a thin-wall cylindrical part to be ground is sleeved at the position of the inner wall supporting module 53, the end part of the cylindrical part is attached to the outer surface of the limiting cylinder 51, and random movement of the cylindrical part is avoided at the moment;
the outer surface of the limiting cylinder 51 is in transmission connection with the output end of the servo motor 2 through a gear assembly, the limiting cylinder 51 is driven to rotate by the servo motor 2, internal threads matched with the outer surface of the screw rod 52 are formed in the center of the outer surface of the limiting cylinder 51, the screw rod 52 is screwed conveniently, the screw rod 52 is enabled to move, and round rods 54 are evenly distributed on the outer surface of the limiting cylinder 51 and are close to the screw rod 52.
The inner wall supporting module 53 comprises a connecting disc 531, the center position of the outer surface of the connecting disc 531 is rotationally connected with the end part of the outer surface of a screw rod 52, the edge of the outer surface of the connecting disc 531 is rotationally connected with a supporting ejector rod 532, one side, far away from the screw rod 52, of the connecting disc 531 is fixedly connected with an elastic strip 533, one end, far away from the connecting disc 531, of the supporting ejector rod 532 is fixedly connected with a cambered surface ejector block 534, the outer surface of the cambered surface ejector block 534 is fixedly connected with a rubber pad 535, the screw rod 52 is screwed, the connecting disc 531 is driven to move leftwards, at the moment, the supporting ejector rod 532 moves leftwards along with the supporting ejector rod 532, and is supported by a pressing ring 55, the outer surface of the supporting ejector rod 532 contacts with the outer surface of the pressing ring 55, the supporting ejector rod 532 is enabled to be subjected to the pressing force to rotate towards the inner surface close to the thin-wall cylindrical part along with the continuous leftwards movement of the connecting disc 531, the elastic strip 533 is compressed, at the moment, the inner surface of the thin-wall cylindrical part is applied with the supporting force by the cambered surface ejector block 534, the flexibility of the rubber pad 534 is utilized to deform, the inner surface of the thin-wall cylindrical part is enabled to contact with the inner surface of the thin-wall cylindrical part, and the thin-wall cylindrical part can not contact with the thin-wall cylindrical part, and the thin-wall cylindrical part can be limited only by contacting the inner wall cylindrical part.
Support ejector pin 532 evenly distributed is at the surface edge of connection pad 531, and a plurality of support ejector pins 532 of being convenient for support the inner wall of thin wall class drum part together, has increased the supporting point, and the surface edge of connection pad 531 has seted up the breach with the tip looks adaptation of support ejector pin 532, and support ejector pin 532 rotation of being convenient for, and elastic strip 533 sets up to the curved surface.
A second embodiment, as shown in fig. 1-7, on the basis of the first embodiment,
the clamping assembly 6, this clamping assembly 6 has the cylinder 61 that is fixed at the top of workstation 1 and is close to the left end, and the output fixedly connected with foundation block 62 of cylinder 61, and the surface of foundation block 62 just is kept away from one side of cylinder 61 and is articulated to have splint 63, and the surface of splint 63 just is kept away from one side roll connection of foundation block 62 has cylinder roller 64, and the surface of splint 63 just is kept away from one side fixedly connected with elasticity wire drawing 65 of cylinder roller 64, and the top and the bottom of foundation block 62 all are provided with and prevent shaking module 66, utilize the extension of cylinder 61, make the symmetrical foundation block 62 in both sides move in opposite directions, the surface of cylinder roller 64 and the surface laminating of thin wall class cylinder part this moment, and along with the continuous removal of foundation block 62, make splint 63 can press from both sides tight to thin wall class cylinder part, and then make the thin wall class cylinder part inner wall receive under being pressed from both sides tight under the support, be difficult for appearing the deformation's condition, when servo motor 2 as power, and when spacing section of thick bamboo 51 drive through gear assembly rotates, thin wall class cylinder part is driven to rotate this moment, and utilize cylinder roller 64 self roll smooth and easy rotation class cylinder part, and help the follow-up grinding work.
The base blocks 62 are arranged in two, the two base blocks 62 are symmetrically arranged along the central line of the limiting cylinder 51, so that the thin-wall cylindrical part can be clamped conveniently, and the outer surface of the base block 62 is provided with grooves matched with the clamping plates 63.
The anti-shake module 66 comprises a pushing member 661 and a rectangular block 662, wherein the pushing member 661 is rotationally connected in the base block 62 and is close to the end position, the outer surface of the rectangular block 662 is fixedly connected with the outer surface end part of the base block 62, the outer surface of the rectangular block 662 is slidably connected with a positioning rod 663, the outer surface end part of the positioning rod 663 is fixedly connected with a reset tension spring 664, the outer surface of the rectangular block 662 and the position close to the positioning rod 663 are fixedly connected with a flare 665, when the base block 62 with two symmetrical sides moves oppositely, the clamping plate 63 can be promoted to clamp thin-wall cylindrical parts, the positioning rod 663 can be driven to move, the end part of the positioning rod 663 is inserted into the flare 665, positioning is achieved, the base block 62 is not prone to shake, the clamping of the thin-wall cylindrical parts is promoted, the overall stability is good, meanwhile, the positioning rod 663 subjected to thrust is moved to one side close to the pushing member 661, the reset tension 664 is stretched, the pushing member 663 is rotated after being pushed by the positioning rod 663, at the moment, the bottom of the pushing member 661 is prone to apply pressure to the clamping force to the clamping plate 63, the thin-wall cylindrical parts are further promoted to be not to loosen, and the situation of the thin-wall cylindrical parts are not fully clamped together.
One end of the reset tension spring 664 far away from the end part of the outer surface of the positioning rod 663 is fixedly connected with the outer surface of the rectangular block 662, so that the reset tension spring 664 is stretched when the positioning rod 663 moves, the positioning rod 663 is helped to reset after no pressure, and a sliding hole matched with the positioning rod 663 is formed in the outer surface of the rectangular block 662, so that the positioning rod 663 can slide conveniently.
The clamping plates 63 are symmetrically arranged up and down by utilizing the surfaces of the base blocks 62, the clamping plates 63 are obliquely arranged, the two clamping plates 63 form a V shape, the V-shaped grinding machine is not only adaptable to different pipe diameters, but also beneficial to limiting thin-wall cylindrical parts to be ground, meanwhile, the outer surfaces of the cylindrical rollers 64 are attached to the outer surfaces of the thin-wall cylindrical parts, the cylindrical rollers 64 are uniformly distributed on the outer surfaces of the clamping plates 63, rolling friction is adopted when the thin-wall cylindrical parts rotate, friction resistance is reduced, and the thin-wall cylindrical parts can rotate quickly and smoothly.
In the third embodiment, as shown in fig. 8-9, a polishing assembly 7 is disposed on the top of the sliding support 4, the polishing assembly 7 includes a lifting column 71, the outer surface of the lifting column 71 is fixedly connected with the top of the sliding support 4, the output end of the lifting column 71 is fixedly connected with a grinding matrix 72, the inner surface of the grinding matrix 72 is fixedly connected with a grinding tooth 73, an air flow through hole 74 is formed in the position close to the grinding tooth 73, the grinding matrix 72 is driven to move by using the extension and contraction of the lifting column 71, the grinding tooth 73 moves along with the grinding matrix 72, the height of the grinding tooth 73 is properly adjusted, the sliding support 4 is pushed to move linearly by a linear driver 3, the grinding tooth 73 is driven to move linearly on the outer surface of the thin-wall cylindrical part in high-speed rotation by the grinding matrix 72, meanwhile, the air is driven to move along with the high-speed rotation of the thin-wall cylindrical part, a rotating air flow carries dust generated by the air flow to move along with the grinding matrix 72, dust is not easy to pass through the outer surface of the thin-wall cylindrical part, and dust deposition is prevented from occurring on the outer surface of the thin-wall cylindrical part due to dust deposition.
The top of the workbench 1 and one side far away from the limiting cylinder 51 is provided with a centering component 8, the centering component 8 comprises a hydraulic rod 81, the outer surface of the hydraulic rod 81 is fixedly connected with the bottom of the workbench 1, the output end of the hydraulic rod 81 is fixedly connected with a sliding part 82, the bottom of the outer surface of the sliding part 82 is slidingly connected with the top of the workbench 1, the top of the outer surface of the sliding part 82 is rotationally connected with a conical part 83, the outer surface of the conical part 83 is fixedly connected with a flexible edge 84, the inner surface of the flexible edge 84 is fixedly connected with a flexible strip 85, the contraction of the hydraulic rod 81 is utilized to enable the sliding part 82 to drive the conical part 83 to move leftwards, the tip of the conical part 83 is inserted into the thin-wall cylindrical part, the outer surface of the conical part 83 is utilized to be a conical surface, the flexible support of the flexible strip 85 is utilized, the outer surface of the flexible edge 84 is attached to the edge of the end of the thin-wall cylindrical part, the material of the flexible edge 84 and the material of the flexible strip 85 are made of rubber, the flexible edge is deformed visually after being subjected to pressure, gaps between the conical part 83 and the end of the thin-wall cylindrical part are filled, the contact is better, self-centering is achieved, the axis of the limiting cylinder 51, the axis of the thin-wall cylindrical part and the axis of the conical part 83 are on the same horizontal line, and the conical part 83 is combined to rotate at the top of the outer surface of the sliding part 82, so that the thin-wall cylindrical part can rotate stably.
The top of workstation 1 has seted up the slide hole with the surface bottom looks adaptation of slider 82, and the slider 82 of being convenient for slides, and flexible strip 85 evenly distributed is at the internal surface of flexible limit 84, is convenient for carry out flexible support to flexible limit 84.
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. An external grinding device for a thin-wall cylindrical part, comprising:
the device comprises a workbench (1), wherein a servo motor (2) is fixedly connected to the top and the position close to the left end of the workbench (1), a linear driver (3) is arranged at the top and the position close to the edge of the workbench (1), a sliding support (4) is arranged at the top and the position close to the linear driver (3) of the workbench (1), and the output end of the linear driver (3) is fixedly connected with the outer surface of the sliding support (4);
characterized by further comprising:
the limiting assembly (5) is provided with a limiting cylinder (51) which is rotationally connected to the top of the workbench (1) through a base and is close to the position of the servo motor (2), a screw rod (52) is in threaded connection with the center of the outer surface of the limiting cylinder (51), an inner wall supporting module (53) is arranged at the end part of the outer surface of the screw rod (52), a round rod (54) is fixedly connected to the outer surface of the limiting cylinder (51) and is close to the position of the screw rod (52), and a jacking ring (55) is rotationally connected to the outer surface of the round rod (54) and one end close to the inner wall supporting module (53);
clamping assembly (6), this clamping assembly (6) have fix at the top of workstation (1) and be close to cylinder (61) of left end, just the output fixedly connected with base block (62) of cylinder (61), just the surface of base block (62) and one side of keeping away from cylinder (61) hinge have splint (63), just the surface of splint (63) and one side roll connection that keeps away from base block (62) have cylinder roller (64), just the surface of splint (63) and one side fixedly connected with elasticity wire drawing (65) that keeps away from cylinder roller (64), just the top and the bottom of base block (62) all are provided with anti-shake module (66).
2. The cylindrical grinding device for the outer circle of the thin-wall cylindrical part according to claim 1, wherein: the outer surface of the limiting cylinder (51) is in transmission connection with the output end of the servo motor (2) through a gear assembly, an inner thread matched with the outer surface of the screw rod (52) is arranged at the center of the outer surface of the limiting cylinder (51), and round rods (54) are uniformly distributed on the outer surface of the limiting cylinder (51) and are close to the screw rod (52).
3. The cylindrical grinding device for the outer circle of the thin-wall cylindrical part according to claim 1, wherein: the inner wall props up module (53) including connection pad (531), the surface central point of connection pad (531) puts and the surface tip rotation of lead screw (52) is connected, the surface edge rotation of connection pad (531) is connected with support ejector pin (532), the surface of connection pad (531) and one side fixedly connected with elastic strip (533) of keeping away from lead screw (52), the one end that connection pad (531) was kept away from to elastic strip (533) and the surface fixed connection of support ejector pin (532), the one end fixedly connected with cambered surface ejector block (534) of keeping away from connection pad (531) of support ejector pin (532), the surface fixedly connected with rubber pad (535) of cambered surface ejector block (534).
4. A thin-walled cylinder-like part cylindrical grinding apparatus as defined in claim 3, wherein: the supporting ejector rods (532) are uniformly distributed on the edge of the outer surface of the connecting disc (531), notches matched with the end parts of the supporting ejector rods (532) are formed in the edge of the outer surface of the connecting disc (531), and the elastic strips (533) are arranged to be curved surfaces.
5. The cylindrical grinding device for the outer circle of the thin-wall cylindrical part according to claim 1, wherein: the base blocks (62) are arranged in two, the two base blocks (62) are symmetrically arranged along the central line of the limiting cylinder (51), and grooves matched with the clamping plates (63) are formed in the outer surfaces of the base blocks (62).
6. The cylindrical grinding device for the outer circle of the thin-wall cylindrical part according to claim 1, wherein: anti-shake module (66) are including impeller (661) and rectangle piece (662), impeller (661) rotate the inside of connecting at basic block (62) and be close to the tip position, the surface of rectangle piece (662) is with the surface tip fixed connection of basic block (62), the surface sliding connection of rectangle piece (662) has locating lever (663), the surface tip fixed connection of locating lever (663) has extension spring (664) that resets, the surface of rectangle piece (662) and be close to the position fixedly connected with horn mouth (665) of locating lever (663).
7. The cylindrical grinding device for the outer circle of the thin-wall cylindrical part according to claim 6, wherein: one end of the return tension spring (664) far away from the end part of the outer surface of the positioning rod (663) is fixedly connected with the outer surface of the rectangular block (662), and a sliding hole matched with the positioning rod (663) is formed in the outer surface of the rectangular block (662).
8. The cylindrical grinding device for the outer circle of the thin-wall cylindrical part according to claim 1, wherein: the top of sliding support (4) is provided with polishing subassembly (7), polishing subassembly (7) are including lifting column (71), the surface of lifting column (71) and the top fixed connection of sliding support (4), the output fixedly connected with grinding base member (72) of lifting column (71), the internal surface fixedly connected with of grinding base member (72) is polished tooth (73), air current through-hole (74) have been seted up to the internal surface of grinding base member (72) and the position that is close to polishing tooth (73).
9. The cylindrical grinding device for the outer circle of the thin-wall cylindrical part according to claim 1, wherein: the utility model discloses a centering device for the hydraulic pressure of the workbench, including locating cylinder (51), locating cylinder (82), locating cylinder (51), locating cylinder (8), locating cylinder (81), locating cylinder (82) and locating cylinder (82), locating cylinder (82) are provided with centering component (8), locating cylinder (8) include hydraulic stem (81), the surface of hydraulic stem (81) and the bottom fixed connection of workbench (1), the output fixedly connected with slider (82) of hydraulic stem (81), the surface bottom of slider (82) and the top sliding connection of workbench (1), the surface top rotation of slider (82) is connected with cone (83), the surface fixedly connected with flexible limit (84) of cone (83), the internal surface fixedly connected with flexible strip (85).
10. The cylindrical grinding device for the outer circle of the thin-walled cylinder part according to claim 9, wherein: the top of the workbench (1) is provided with sliding holes matched with the bottom of the outer surface of the sliding piece (82), and the flexible strips (85) are uniformly distributed on the inner surface of the flexible edge (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311514103.5A CN117506577B (en) | 2023-11-14 | 2023-11-14 | Cylindrical grinding equipment for thin-wall cylindrical parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311514103.5A CN117506577B (en) | 2023-11-14 | 2023-11-14 | Cylindrical grinding equipment for thin-wall cylindrical parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117506577A true CN117506577A (en) | 2024-02-06 |
| CN117506577B CN117506577B (en) | 2024-07-05 |
Family
ID=89760252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311514103.5A Active CN117506577B (en) | 2023-11-14 | 2023-11-14 | Cylindrical grinding equipment for thin-wall cylindrical parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117506577B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001322015A (en) * | 2000-05-15 | 2001-11-20 | Nikon Corp | Holding method in working thin cylindrical member |
| CN111421343A (en) * | 2020-04-02 | 2020-07-17 | 浙江师范大学 | Supporting device for polishing thin-wall parts |
| CN212192189U (en) * | 2020-05-27 | 2020-12-22 | 京鸿石油钻采工程技术有限公司 | Auxiliary supporting device for thin-wall workpiece machining |
| CN212683366U (en) * | 2020-08-17 | 2021-03-12 | 东莞市凯勒帝数控科技有限公司 | Grinding device for thin-wall sleeve part with function of recycling cooling liquid |
| CN113601368A (en) * | 2021-08-27 | 2021-11-05 | 广州城建职业学院 | Steel rust cleaning device that building engineering used |
| WO2021248367A1 (en) * | 2020-06-10 | 2021-12-16 | 南京普雷特钛业有限公司 | Outer surface polishing device for high limit bulging rate ultra-thin wall titanium welded pipe production |
| CN115070329A (en) * | 2022-08-23 | 2022-09-20 | 湖南省康普通信技术有限责任公司 | Circuit board welding platform for switching power supply |
| CN219542543U (en) * | 2023-03-08 | 2023-08-18 | 杭州乾沅机械有限公司 | Free positioning device for center hole of cylindrical grinding machine |
-
2023
- 2023-11-14 CN CN202311514103.5A patent/CN117506577B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001322015A (en) * | 2000-05-15 | 2001-11-20 | Nikon Corp | Holding method in working thin cylindrical member |
| CN111421343A (en) * | 2020-04-02 | 2020-07-17 | 浙江师范大学 | Supporting device for polishing thin-wall parts |
| CN212192189U (en) * | 2020-05-27 | 2020-12-22 | 京鸿石油钻采工程技术有限公司 | Auxiliary supporting device for thin-wall workpiece machining |
| WO2021248367A1 (en) * | 2020-06-10 | 2021-12-16 | 南京普雷特钛业有限公司 | Outer surface polishing device for high limit bulging rate ultra-thin wall titanium welded pipe production |
| CN212683366U (en) * | 2020-08-17 | 2021-03-12 | 东莞市凯勒帝数控科技有限公司 | Grinding device for thin-wall sleeve part with function of recycling cooling liquid |
| CN113601368A (en) * | 2021-08-27 | 2021-11-05 | 广州城建职业学院 | Steel rust cleaning device that building engineering used |
| CN115070329A (en) * | 2022-08-23 | 2022-09-20 | 湖南省康普通信技术有限责任公司 | Circuit board welding platform for switching power supply |
| CN219542543U (en) * | 2023-03-08 | 2023-08-18 | 杭州乾沅机械有限公司 | Free positioning device for center hole of cylindrical grinding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117506577B (en) | 2024-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208929990U (en) | A kind of fixed device of surface grinding machine workpiece support | |
| CN112548614B (en) | A equipment for accessory production | |
| CN113319660A (en) | Side wall and end face polishing device of bearing ring | |
| CN108527059B (en) | Circular plate periphery polishing device and polishing method using polishing device | |
| CN111618691A (en) | Grinding device is used in iron can production | |
| CN108188425B (en) | Lever-type automatic clamping chuck | |
| CN110474501B (en) | Servo motor rotor punching sheet processing and forming device | |
| CN114147555B (en) | Grinding device and grinding method for production of output shaft of double-shaft motor | |
| CN116852209B (en) | Galvanized pipe cutting surface burr grinding device | |
| CN117506577B (en) | Cylindrical grinding equipment for thin-wall cylindrical parts | |
| CN209477445U (en) | A kind of friction plate burr remover | |
| CN109702571B (en) | Automatic clamping device of external grinding machine | |
| CN109648159A (en) | A kind of friction plate burr remover | |
| CN107538313A (en) | A kind of plain type bearing housing grinding apparatus | |
| CN111015435B (en) | Method and apparatus for grinding optical lens for collimator | |
| CN114055072A (en) | Long-rod part knurling device | |
| CN113601275A (en) | Dry type composite polishing process | |
| CN106737137B (en) | A kind of automatic loading/unloading process equipment of band polishing function | |
| CN218137209U (en) | Liquid chromatographic column inner wall mirror polishing equipment | |
| CN201224061Y (en) | Two-dimensional polishing machine for cylindrical surface and conical surface | |
| CN217859915U (en) | Surely grind lathe convenient to fix work piece | |
| CN218087429U (en) | Rotary conveying mechanism for root canal file | |
| CN211709019U (en) | Outer wall grinding clamp for circular ring structure | |
| CN218575724U (en) | Computer face frame equipment of polishing | |
| CN220561172U (en) | High-precision numerical control roller grinding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |