CN113319737A - Can polish bush fixing device of circular bush inner wall - Google Patents
Can polish bush fixing device of circular bush inner wall Download PDFInfo
- Publication number
- CN113319737A CN113319737A CN202110555144.3A CN202110555144A CN113319737A CN 113319737 A CN113319737 A CN 113319737A CN 202110555144 A CN202110555144 A CN 202110555144A CN 113319737 A CN113319737 A CN 113319737A
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- CN
- China
- Prior art keywords
- shell
- outside
- fixedly connected
- bush
- wall
- 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.)
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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
- 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
-
- 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
- B24B5/06—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 internally
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of bushings and discloses a bushing fixing device capable of polishing the inner wall of a circular bushing, which comprises a shell, wherein a disc is fixedly connected inside the shell, a supporting block is fixedly connected inside the disc, a screw rod is rotatably connected inside the supporting block, a movable block is movably connected outside the screw rod, and a connecting shell is fixedly connected outside the movable block, through the interaction of all the structures of the device, the bushing can be fixed under the action between a mandril and the circular block, the inner wall of the bushing can be automatically polished under the action between an air cylinder and a push rod, and the inner walls of bushings of different specifications can be polished under the action between a lamp bead and a photosensitive assembly, so that the effects of automatically fixing the circular bushing and automatically polishing the inner walls of the bushings of different specifications are achieved, therefore, the product quality is ensured, and the production efficiency of the product is improved.
Description
Technical Field
The invention relates to the technical field of bushings, in particular to a bushing fixing device capable of polishing the inner wall of a circular bushing.
Background
The liner mainly plays a role of a liner ring, most of the liner ring is applied to the field of valves, the liner ring is arranged in a valve cover, and the liner ring is generally made of corrosion-resistant materials such as polytetrafluoroethylene or graphite and the like and used for sealing.
Because the function of the bush is mainly used for sealing, the surface of the bush needs to be polished during production, so that the precision of the bush is ensured, and the sealing effect of the bush can be ensured, but the surface of the bush is only simply processed in the production process of the bush at present, the inner wall of the bush is finely processed by cutters such as turning tools, milling cutters and the like, the fine processing is enough for the sealing effect in daily life, but when the bush is used for some precise parts, the existing precision cannot ensure the sealing effect of a precise instrument, the inner surface of the bush needs to be polished at the moment, so that the precision of the bush is improved, but as the bush is mostly cylindrical, the bush cannot be fixed by a common polishing device, and one cutter of the common polishing device can only polish one specification, and cannot polish bushes of different specifications, therefore, an ordinary polishing device cannot be used, and therefore the polishing device needs to be polished manually, but certain errors exist in manual polishing, so that the precision cannot be guaranteed, and a large amount of time is wasted.
Therefore, in response to these problems, a bushing fixing device capable of polishing the inner wall of a circular bushing is required.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the bush fixing device capable of polishing the inner wall of the circular bush, which has the advantages of automatically fixing the circular bush and automatically polishing the inner walls of bushes of different specifications, and solves the problems that the common polishing device cannot fix the circular bush and automatically polish the inner walls of the bushes of different specifications.
(II) technical scheme
In order to realize the purpose of automatically fixing the circular bushing and automatically polishing the inner walls of the bushings with different specifications, the invention provides the following technical scheme: a bush fixing device capable of polishing the inner wall of a round bush comprises a shell, wherein a disc is fixedly connected inside the shell, a supporting block is fixedly connected inside the disc, a screw rod is rotatably connected inside the supporting block, a movable block is movably connected outside the screw rod, a connecting shell is fixedly connected outside the movable block, a connecting block is rotatably connected inside the connecting shell, a mandril is fixedly connected outside the connecting block, a round block is fixedly connected outside the mandril, a supporting shell is fixedly connected outside the connecting shell, a resistance strain sheet is fixedly connected inside the supporting shell, a rotating gear is rotatably connected inside the supporting shell, a push plate is meshed outside the rotating gear, a turntable is movably connected outside the push plate, a square shell is fixedly connected inside the turntable, a photosensitive assembly is fixedly connected inside the square shell, an air cylinder is fixedly connected inside the square shell, and a push rod is movably connected outside the air cylinder, the inside fixedly connected with lamp pearl of push rod.
Preferably, the inside swing joint of supporting shoe has the fixed block, and the screw rod rotates to be connected in the outside of fixed block, and the inboard of movable block is provided with the screw thread, and the connecting shell rotates to be connected in the inside of supporting shoe.
Preferably, the annular has been seted up to the inboard of connecting the shell, and the inboard of annular is provided with branch, and connecting block swing joint is in the outside of branch, and the one end swing joint of ejector pin is in the outside of supporting shoe, and the other end fixed connection of ejector pin is in the outside of disk, and the outside fixedly connected with friction disc of disk, disk swing joint are in the outside of bush, and the outside of disk is provided with the contact.
Preferably, the round hole has been seted up on the surface of support shell, and resistance strain gauge fixed connection has seted up the shrinkage pool in the inboard of round hole, and the shrinkage pool has been seted up on the surface of support shell, and rotating gear swing joint is in the inboard of shrinkage pool, and the inboard of push pedal is provided with tooth, and tooth's specification and the outside tooth specification phase-match of rotating gear and position are corresponding, and two are no less than to rotating gear's quantity, and two rotating gear are the symmetric distribution.
Preferably, the square hole has been seted up to the inside of carousel, and square shell fixed connection is in the inboard of square hole, and the through-hole has been seted up on the surface of square shell, the specification of through-hole and the specification phase-match of push rod, and the outside swing joint of push rod has the sander, and two are no less than to the quantity of sander, and two even distributions of sander are in the outside of push rod, and square shell, photosensitive assembly, cylinder, push rod, lamp pearl constitute one polishing assembly, and four are no less than to polishing assembly's quantity, and the even distribution of angles such as all polishing assemblies is in the outside of carousel.
Preferably, photosensitive element mainly comprises shading shell, transparent shell and photo resistance, and shading shell fixed connection is in the inside of square shell, and transparent shell inlays in the outside of shading shell, and the position of transparent shell and lamp pearl is corresponding, and photo resistance swing joint is in the inside of shading shell, and the specification of transparent shell and photo resistance's specification phase-match.
Preferably, the screw, the rotating gear and the turntable are electrically connected with a driving power supply, the cylinder, the lamp beads and the sander are electrically connected with an external power supply, and the driving power supply, the external power supply, the photoresistor, the resistance strain gauge and the contact are electrically connected with the control center.
Preferably, the lamp beads are not bright in the initial state, the photoresistor cannot receive illumination of the lamp beads, the resistance value of the photoresistor is maximum, and the current is minimum.
Preferably, the resistance of the resistance strain gauge is the largest in an initial state, the current is the smallest, when the resistance strain gauge is subjected to an external acting force, the resistance strain gauge deforms, the resistance of the resistance strain gauge is reduced, and the current is increased.
(III) advantageous effects
Compared with the prior art, the invention provides a bushing fixing device capable of polishing the inner wall of a circular bushing, which has the following beneficial effects:
1. this can polish bush fixing device of circular bush inner wall, through the supporting shoe, the screw rod, the movable block, the connection shell, the connecting block, the ejector pin, the circle piece, the support shell, under the interact between the resistance strain gauge, can be so that put into this device at the bush under the timely position of knowing the bush through the effect of resistance strain gauge, and at the ejector pin, fix the bush under the effect between the circle piece, thereby reached and to carry out the effect of fixing to circular bush automatically, and then guaranteed the precision of follow-up processing, the quality of product has been guaranteed.
2. This bush fixing device of circular bush inner wall can polish, through under the interact between all structures of this device, can be so that fix the bush under the effect between ejector pin and circle piece, and can polish to the inner wall of bush automatically under the effect between cylinder and push rod, and can polish to the inner wall of the bush of different specifications under the effect between lamp pearl and photosensitive component, thereby it can fix circular bush automatically to have reached, can polish the effect to the bush inner wall of different specifications automatically, product quality has not only been guaranteed so, and the production efficiency of product has been improved.
Drawings
FIG. 1 is a schematic view of the present invention in partial cross section;
FIG. 2 is a schematic structural diagram illustrating a connection relationship between some of the structures shown in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 at A according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3 at B according to the present invention;
FIG. 5 is a schematic structural diagram of the connection relationship between the support housing, the resistance strain gauge, the rotary gear, the push rod and the turntable.
In the figure: 1. a housing; 2. a disc; 3. a support block; 4. a screw; 5. a movable block; 6. a connecting shell; 7. connecting blocks; 8. a top rod; 9. a round block; 10. a support housing; 11. a resistance strain gauge; 12. a rotating gear; 13. pushing the plate; 14. a turntable; 15. a square shell; 16. a photosensitive element; 17. a cylinder; 18. a push rod; 19. and (4) a lamp bead.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a bushing fixing device capable of polishing the inner wall of a circular bushing comprises a housing 1, a disc 2 fixedly connected inside the housing 1, a supporting block 3 fixedly connected inside the disc 2, a screw 4 rotatably connected inside the supporting block 3, a movable block 5 movably connected outside the screw 4, a connecting shell 6 fixedly connected outside the movable block 5, a fixed block movably connected inside the supporting block 3, the screw 4 rotatably connected outside the fixed block, threads arranged on the inner side of the movable block 5, and the connecting shell 6 rotatably connected inside the supporting block 3.
Connecting shell 6's inside is rotated and is connected with connecting block 7, connecting block 7's outside fixedly connected with ejector pin 8, ejector pin 8's outside fixedly connected with circle piece 9, the annular has been seted up to connecting shell 6's inboard, the inboard of annular is provided with branch, connecting block 7 swing joint is in the outside of branch, ejector pin 8's one end swing joint is in the outside of supporting shoe 3, ejector pin 8's other end fixed connection is in the outside of circle piece 9, the outside fixedly connected with friction disc of circle piece 9, circle piece 9 swing joint is in the outside of bush, the outside of circle piece 9 is provided with the contact.
The outer part of the connecting shell 6 is fixedly connected with a supporting shell 10, the inner part of the supporting shell 10 is fixedly connected with a resistance strain gage 11, the resistance value of the resistance strain gage 11 is maximum in the initial state, the current is minimum, when external force is applied, the resistance strain gauge 11 deforms, the resistance value of the resistance strain gauge 11 decreases, the current increases, under the mutual action of the supporting block 3, the screw rod 4, the movable block 5, the connecting shell 6, the connecting block 7, the ejector rod 8, the round block 9, the supporting shell 10 and the resistance strain gauge 11, the position of the bush can be known in time under the action of the resistance strain gauge 11 after the bush is put into the device, and the bush is fixed under the action between the ejector rod 8 and the round block 9, thereby reached and to have carried out the effect fixed to circular bush automatically, and then guaranteed the precision of follow-up processing, guaranteed the quality of product.
Support the inside rotation of shell 10 and be connected with running gear 12, running gear 12's external toothing has push pedal 13, the round hole has been seted up on the surface of support shell 10, resistance foil gage 11 fixed connection is in the inboard of round hole, the shrinkage pool has been seted up on the surface of support shell 10, running gear 12 swing joint is in the inboard of shrinkage pool, the inboard of push pedal 13 is provided with tooth, the specification and the 12 outside tooth specification phase-matches of running gear and position of tooth are corresponding, two are no less than to running gear 12's quantity, two running gear 12 are the symmetric distribution.
The outside swing joint of push pedal 13 has carousel 14, the inside fixedly connected with square shell 15 of carousel 14, the inside fixedly connected with photosensitive assembly 16 of square shell 15, the inside fixedly connected with cylinder 17 of square shell 15, the outside swing joint of cylinder 17 has push rod 18, the inside fixedly connected with lamp pearl 19 of push rod 18, photosensitive assembly 16 mainly comprises shading shell, transparent shell and photo resistance, shading shell fixed connection is in the inside of square shell 15, the outside at shading shell is inlayed to transparent shell, transparent shell is corresponding with the position of lamp pearl 19, photo resistance swing joint is in the inside of shading shell, the specification of transparent shell and photo resistance's specification phase-match, lamp pearl 19 is not bright under initial state, photo resistance can't receive the illumination of lamp pearl 19, at this moment, the photo resistance is the biggest, the electric current is the minimum.
The square hole has been seted up to carousel 14's inside, square shell 15 fixed connection is in the inboard in square hole, the through-hole has been seted up on the surface of square shell 15, the specification of through-hole and the specification phase-match of push rod 18, the outside swing joint of push rod 18 has the sander, two are no less than to the quantity of sander, two even distributions of sander are in the outside of push rod 18, square shell 15, photosensitive assembly 16, cylinder 17, push rod 18, lamp pearl 19 is constituteed and is a polishing assembly, polishing assembly's quantity is no less than four, the even distribution in the outside of carousel 14 of angle such as all polishing assemblies, screw rod 4, rotating gear 12, carousel 14 all is connected with driving power supply electricity, cylinder 17, lamp pearl 19, the sander all is connected with external power supply electricity, driving power supply, external power supply, photosensitive resistor, resistance strain gauge 11, the contact all is connected with control maincenter electricity.
Under the interact between all structures of this device, can be so that fix the bush under the effect between ejector pin 8 and circle piece 9, and can polish to the inner wall of bush automatically under the effect between cylinder 17 and push rod 18, and can polish to the inner wall of the bush of different specifications under the effect between lamp pearl 19 and photosensitive assembly 16, thereby it can fix circular bush automatically to have reached, can polish the effect to the bush inner wall of different specifications automatically, product quality has not only been guaranteed so, and the production efficiency of product has been improved.
The device starts to be started, the lamp beads 19 are not bright in an initial state, the photoresistor cannot receive illumination of the lamp beads 19, the resistance value of the photoresistor is maximum, the current is minimum, an operator places a bushing outside the supporting shell 10, meanwhile, the operator controls an external power supply to supply power to the lamp beads 19 with the required polishing thickness through the control center, the resistance strain gauge 11 deforms under the action of the gravity of the bushing, the resistance value of the resistance strain gauge 11 is reduced, the current is increased, the control center senses the current change and controls the driving power supply to drive the screw rod 4 to rotate, the screw rod 4 rotates to drive the movable block 5 to move under the action of the fixed block, the movable block 5 moves to drive the connecting shell 6 to move, the connecting shell 6 moves to drive the connecting block 7 to move under the action of the supporting rod, the connecting block 7 moves to drive the ejector rod 8 to move under the action of the supporting block 3, and the ejector rod 8 moves to drive the round block 9 to move, the round block 9 moves into contact with the bush, thereby fixing the bush.
When the contact contacts with the bush, the control center controls the driving power supply to stop driving the screw rod 4 to rotate, the screw rod 4 stops rotating, the control center controls the external power supply to electrify the air cylinder 17, the air cylinder 17 is electrified to drive the push rod 18 to move, the push rod 18 moves to drive the bright lamp bead 19 to move, when the bright lamp bead 19 moves to be consistent with the position of the photosensitive resistor, the resistance value of the photosensitive resistor is reduced, the current is increased, the control center senses the current change, the control center controls the driving power supply to drive the rotating gear 12 and the turntable 14 to rotate, the control center controls the external power supply to electrify the sander to operate, the turntable 14 rotates to drive the square shell 15 to rotate, the square shell 15 rotates to drive the air cylinder 17 to move, the air cylinder 17 moves to drive the push rod 18 to move, the push rod 18 moves to drive the running sander to move, the rotating gear 12 rotates to drive the push plate 13 to move under the action of the teeth, the push plate 13 moves to drive the rotary table 14 to move, so that the sander is driven to move, and the inner wall of the lining is sanded.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a can polish bush fixing device of circular bush inner wall, includes shell (1), its characterized in that: the inner part of the shell (1) is fixedly connected with a disc (2), the inner part of the disc (2) is fixedly connected with a supporting block (3), the inner part of the supporting block (3) is rotatably connected with a screw rod (4), the outer part of the screw rod (4) is movably connected with a movable block (5), the outer part of the movable block (5) is fixedly connected with a connecting shell (6), the inner part of the connecting shell (6) is rotatably connected with a connecting block (7), the outer part of the connecting block (7) is fixedly connected with a mandril (8), the outer part of the mandril (8) is fixedly connected with a round block (9), the outer part of the connecting shell (6) is fixedly connected with a supporting shell (10), the inner part of the supporting shell (10) is fixedly connected with a resistance strain gage (11), the inner part of the supporting shell (10) is rotatably connected with a rotating gear (12), the outer part of the rotating gear (12) is engaged with a push plate (13), the outer part of the push plate (13) is movably connected with a rotary plate (14), the inside fixedly connected with square shell (15) of carousel (14), the inside fixedly connected with photosensitive assembly (16) of square shell (15), the inside fixedly connected with cylinder (17) of square shell (15), the outside swing joint of cylinder (17) has push rod (18), the inside fixedly connected with lamp pearl (19) of push rod (18).
2. A bush holding apparatus for grinding an inner wall of a circular bush according to claim 1, wherein: the inside swing joint of supporting shoe (3) has the fixed block, and screw rod (4) rotate to be connected in the outside of fixed block, and the inboard of movable block (5) is provided with the screw thread, and connecting shell (6) rotate to be connected in the inside of supporting shoe (3).
3. A bush holding apparatus for grinding an inner wall of a circular bush according to claim 1, wherein: the annular has been seted up to the inboard of connecting shell (6), and the inboard of annular is provided with branch, and connecting block (7) swing joint is in the outside of branch, and the one end swing joint of ejector pin (8) is in the outside of supporting shoe (3), and the other end fixed connection of ejector pin (8) is in the outside of disk (9), and the outside fixedly connected with friction disc of disk (9), disk (9) swing joint are in the outside of bush, and the outside of disk (9) is provided with the contact.
4. A bush holding apparatus for grinding an inner wall of a circular bush according to claim 1, wherein: the round hole has been seted up on the surface of support shell (10), and resistance foil gage (11) fixed connection has been in the inboard of round hole, and the shrinkage pool has been seted up on the surface of support shell (10), and rotating gear (12) swing joint is in the inboard of shrinkage pool, and the inboard of push pedal (13) is provided with tooth, and the specification and the outside tooth specification phase-match of rotating gear (12) and position are corresponding, and two are no less than to the quantity of rotating gear (12), and two rotating gear (12) are the symmetric distribution.
5. A bush holding apparatus for grinding an inner wall of a circular bush according to claim 1, wherein: the square hole has been seted up to the inside of carousel (14), square shell (15) fixed connection is in the inboard in square hole, the through-hole has been seted up on the surface of square shell (15), the specification of through-hole and the specification phase-match of push rod (18), the outside swing joint of push rod (18) has the sander, two are no less than to the quantity of sander, two even distributions of sander are in the outside of push rod (18), square shell (15), photosensitive assembly (16), cylinder (17), push rod (18), lamp pearl (19) are constituteed and are a polishing assembly, polishing assembly's quantity is no less than four, the even distribution in the outside of carousel (14) of angles such as all polishing assemblies.
6. A bush holding apparatus for grinding an inner wall of a circular bush according to claim 1, wherein: photosensitive element (16) mainly comprise shading shell, transparent shell and photo resistance, and shading shell fixed connection is in the inside of square shell (15), and the outside at the shading shell is inlayed to the transparent shell, and the position of transparent shell and lamp pearl (19) is corresponding, and photo resistance swing joint is in the inside of shading shell, and the specification of transparent shell and photo resistance's specification phase-match.
7. A bush holding apparatus for grinding an inner wall of a circular bush according to claim 1, wherein: the screw rod (4), the rotating gear (12) and the rotary disc (14) are all electrically connected with a driving power supply, the air cylinder (17), the lamp beads (19) and the sander are all electrically connected with an external power supply, and the driving power supply, the external power supply, the photoresistor, the resistance strain gauge (11) and the contact are all electrically connected with a control center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110555144.3A CN113319737A (en) | 2021-05-21 | 2021-05-21 | Can polish bush fixing device of circular bush inner wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110555144.3A CN113319737A (en) | 2021-05-21 | 2021-05-21 | Can polish bush fixing device of circular bush inner wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113319737A true CN113319737A (en) | 2021-08-31 |
Family
ID=77416323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110555144.3A Withdrawn CN113319737A (en) | 2021-05-21 | 2021-05-21 | Can polish bush fixing device of circular bush inner wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113319737A (en) |
-
2021
- 2021-05-21 CN CN202110555144.3A patent/CN113319737A/en not_active Withdrawn
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210831 |