CN116493907A - Mechanical centering device and use method - Google Patents
Mechanical centering device and use method Download PDFInfo
- Publication number
- CN116493907A CN116493907A CN202310465712.XA CN202310465712A CN116493907A CN 116493907 A CN116493907 A CN 116493907A CN 202310465712 A CN202310465712 A CN 202310465712A CN 116493907 A CN116493907 A CN 116493907A
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- Prior art keywords
- cylinder body
- isolation sleeve
- inflation
- assembly
- die holder
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000002955 isolation Methods 0.000 claims abstract description 124
- 238000009434 installation Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 38
- 239000010959 steel Substances 0.000 claims description 38
- 125000006850 spacer group Chemical group 0.000 claims description 26
- -1 polytetrafluoroethylene ring Polymers 0.000 claims description 20
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 11
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of mechanical centering, in particular to a mechanical centering device and a using method thereof, comprising the following steps: the connecting die holder is fixed on the press equipment and is connected with an annular plate; the cylinder body is fixedly arranged on the connecting die holder, the outer ring of the cylinder body is used for sleeving the isolation sleeve, the movable assembly is arranged in the cylinder body, the inflation assembly for inflating the cylinder body is arranged on the cylinder body, the cylinder body can penetrate through the annular plate, the expansion assembly is arranged at the end part of the cylinder body, and the inflation assembly drives the movable assembly to move up and down; in summary, the mechanical centering device and the use method thereof adjust the installation flow of the isolation sleeve, firstly put the isolation sleeve on the device, avoid the adjustment of the isolation sleeve by staff when the device runs, improve the safety of the staff, directly sleeve the isolation sleeve on the outer ring of the cylinder body, finish the centering operation of the isolation sleeve, press the isolation sleeve into the shell, quickly adjust the isolation sleeve and improve the assembly efficiency.
Description
Technical Field
The invention relates to the technical field of mechanical centering, in particular to a mechanical centering device and a using method thereof.
Background
In the process of producing the motor, the parts of the motor are installed to finally form the motor; when the isolating sleeve is installed, the shell is fixed, the isolating sleeve is assembled, the isolating sleeve is placed inside the motor, the isolating sleeve is righted by a tool, a downward force is applied to the isolating sleeve until the isolating sleeve is completely embedded in the motor, and the isolating sleeve is assembled.
In the prior art, the pressure head is generally utilized to press the isolation sleeve inside the motor, so that the isolation sleeve can be uniformly stressed, the isolation sleeve is perfectly installed inside the motor and cannot be inclined, but a worker is required to put the isolation sleeve forward to utilize the pressure head, the angle adjustment is required to be carried out on the isolation sleeve, the efficiency of assembling the isolation sleeve is reduced, and when the isolation sleeve is used, if the pressure head is started while the isolation sleeve is put carelessly, the hands of the worker are pressed, and the risk factor is improved.
Disclosure of Invention
In view of the above, the present invention provides a mechanical centering device and a method for using the same, which solves the problem that the spacer needs to be angularly adjusted when the spacer is assembled by a pressing head, which is easy to cause injury to staff.
Based on the above object, the present invention provides a mechanical centering device comprising: the connecting die holder is fixed on the press equipment and is connected with an annular plate; the utility model discloses a cylinder body, the fixed cylinder body that is provided with on the connection die holder, the spacer sleeve is established to the outer lane of cylinder body is used for the cover, be provided with movable subassembly in the cylinder body, be provided with on the cylinder body with the inflation subassembly of cylinder body intercommunication, the cylinder body can pass the annular plate, the tip of cylinder body is provided with inflation subassembly, inflation subassembly orders about movable subassembly reciprocates, movable subassembly forces inflation subassembly motion inflation is in order to make the spacer sleeve tightly contradict the outer lane of cylinder body, accomplish the material loading of spacer sleeve.
Preferably, the cylinder body is including connecting the inflation piece on the connection die holder, the intercommunication has the connecting block on the inflation piece, the tip intercommunication of connecting block is provided with the pressure head, the connecting block with the inside of pressure head is all hollow, the spacer sleeve with the connecting block with the outer lane looks adaptation of pressure head.
Preferably, the inflation assembly comprises an inflation channel arranged on the connection block, one end of the inflation channel is communicated with the cylinder body, and the other end of the inflation channel is provided with an inflation nozzle communicated with inflation equipment.
Preferably, the movable assembly comprises a piston plate arranged in the cylinder body, a sealing ring is sleeved on an outer ring of the piston plate, a clamp body hollow in the interior is connected to the piston plate, a first spring is sleeved on an outer ring of the clamp body, one end of the first spring is connected to the piston plate, and the other end of the first spring is connected to the inner wall of the connecting block.
Preferably, the expansion assembly comprises a ring groove arranged on the pressing head, a plurality of through holes are formed in the periphery of the ring groove, steel balls are placed in the through holes and correspond to the through holes one by one, the head of the clamp body is provided with a conical surface, the steel balls can be abutted against the conical surface, a polytetrafluoroethylene ring belt is sleeved on the outer ring of the ring groove, and the polytetrafluoroethylene ring belt wraps the steel balls in the through holes.
Preferably, the ejector mechanism of the ejection isolation sleeve is arranged on the connecting block, the ejector mechanism comprises an electric push rod arranged on the connecting block, the output end of the electric push rod is connected with a pressing sheet, and the pressing sheet is flush with the surface of the connecting block.
Preferably, a telescopic piece is arranged between the connecting die holder and the annular plate on the annular plate, the telescopic piece comprises a supporting rod fixed on the annular plate, the supporting rod penetrates through the connecting die holder and the inflation block, a second spring is sleeved on the outer ring of the supporting rod, one end of the second spring is connected to the annular plate, and the other end of the second spring is connected to the inflation block.
Also introduced is a method of using a mechanical centering device comprising the steps of: when the isolation sleeve is fed, the isolation sleeve is sleeved on the air charging block and the pressure head of the cylinder body, the air charging assembly is utilized to drive the movable assembly to move downwards, at the moment, the clamp body moves downwards until the conical surface is contacted with the steel ball, so that the steel ball is continuously protruded, the polytetrafluoroethylene ring belt is pushed to expand and contact with the isolation sleeve, the isolation sleeve is firmly clamped on the outer ring of the cylinder body, and the purposes of clamping and centering the isolation sleeve are achieved;
when the isolation sleeve is assembled, the shell is vertically fixed below the press, the press is started to drive the connecting die holder to move downwards, so that the annular plate is abutted against the end part of the shell, the connecting die holder drives the cylinder body to press downwards under the action of the telescopic piece, and the connecting block and the pressure head penetrate through the annular plate to press the isolation sleeve into the shell, so that the isolation sleeve is installed;
when the cylinder body is retracted, the inflation assembly is closed, the clamp body moves upwards, the steel ball is separated from the conical surface of the clamp body, so that the steel ball is retracted, the polytetrafluoroethylene annular belt is retracted to the original position, the isolation sleeve is separated from the cylinder body, the press is started reversely, the connecting die holder drives the cylinder body to move upwards, the device is separated from the isolation sleeve, and the isolation sleeve is firmly clamped in the machine shell.
The invention has the beneficial effects that: firstly, fixing a shell below a device and aligning with an annular plate, sleeving an isolation sleeve on the outer ring of a cylinder body by a worker, inflating the cylinder body by utilizing an inflation assembly, driving a movable assembly to move downwards in the cylinder body until the movable assembly is in contact with the inflation assembly, and forcing the inflation assembly to expand outwards, so that the isolation sleeve is tightly abutted against the outer ring of the cylinder body, and centering of the isolation sleeve is realized; when the isolation sleeve is installed, the press is started, the connecting die holder is forced to drive the cylinder body to move downwards, the annular plate moves to the end part of the shell, and the cylinder body drives the isolation sleeve to be pressed into the shell, so that the isolation sleeve is installed; when the cylinder is retracted, the inflation assembly is closed, so that the movable assembly moves upwards and is separated from the expansion assembly, the expansion assembly is restored to a state, the isolation sleeve is forced to be separated from the cylinder body, and one stamping is completed; in summary, the mechanical centering device and the use method thereof adjust the installation flow of the isolation sleeve, firstly put the isolation sleeve on the device, avoid the adjustment of the isolation sleeve by staff when the device runs, improve the safety of the staff, directly sleeve the isolation sleeve on the outer ring of the cylinder body, finish the centering operation of the isolation sleeve, press the isolation sleeve into the shell, quickly adjust the isolation sleeve and improve the assembly efficiency.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the invention and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a perspective half sectional view of the present invention;
FIG. 4 is a perspective half-sectional view of the invention in another direction;
FIG. 5 is a partial structural solid view of the cylinder block of the present invention;
FIG. 6 is a structural entity diagram of the movable assembly of the present invention;
fig. 7 is a structural entity diagram of the ejection mechanism of the present invention.
Marked in the figure as: 1. the connecting die holder; 2. an annular plate; 3. a cylinder; 301. an air charging block; 302. a connecting block; 303. a pressure head; 4. a movable assembly; 401. a piston plate; 402. a seal ring; 403. a clamp body; 404. a first spring; 5. an inflation assembly; 501. an inflation channel; 502. an air charging nozzle; 6. an expansion assembly; 601. a ring groove; 602. a through hole; 603. a steel ball; 604. a polytetrafluoroethylene endless belt; 7. a material ejection mechanism; 701. an electric push rod; 702. tabletting; 8. a telescoping member; 801. a support rod; 802. and a second spring.
Detailed Description
The present invention will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent.
Embodiment one:
as shown in fig. 1, 2, 3, 4 and 5, a mechanical centering device comprises: the connecting die holder 1 is fixed on the press equipment, the press drives the connecting die holder 1 to move up and down, the connecting die holder 1 is connected with the annular plate 2, and the annular plate 2 and the connecting die plate are horizontally arranged; the cylinder body 3 is fixedly arranged on the connecting die holder 1, the cylinder body 3 is vertically arranged, the outer ring of the cylinder body 3 is used for sleeving the isolation sleeve, the cylinder body 3 is matched with the isolation sleeve, the movable assembly 4 is arranged in the cylinder body 3, the movable assembly 4 is matched with the inner cylinder of the cylinder body 3, the cylinder body 3 is provided with the inflation assembly 5 communicated with the cylinder body 3, the inflation assembly 5 can inflate the inner cylinder of the cylinder body 3, the cylinder body 3 can penetrate through the annular plate 2, the end part of the cylinder body 3 is provided with the expansion assembly 6, the expansion assembly 6 expands and collides with the isolation sleeve, the inflation assembly 5 drives the movable assembly 4 to move up and down, and the movable assembly 4 forces the expansion assembly 6 to move and expand so that the isolation sleeve tightly collides with the outer ring of the cylinder body 3, and the loading of the isolation sleeve is completed.
Working principle: firstly, fixing a shell below a device and aligning with an annular plate 2, sleeving an isolation sleeve on the outer ring of a cylinder body 3 by a worker, inflating the cylinder body 3 by utilizing an inflation assembly 5, driving a movable assembly 4 to move downwards in the cylinder body 3 until contacting with an expansion assembly 6, and forcing the expansion assembly 6 to expand outwards, so that the isolation sleeve is tightly abutted against the outer ring of the cylinder body 3, and centering the isolation sleeve is realized; when the isolation sleeve is installed, the press is started, the connecting die holder 1 is forced to drive the cylinder body 3 to move downwards, the annular plate 2 moves to the end part of the machine shell, and the cylinder body 3 drives the isolation sleeve to be pressed into the machine shell, so that the isolation sleeve is installed; when the cylinder is retracted, the inflation assembly 5 is closed, so that the movable assembly 4 moves upwards and is separated from the expansion assembly 6, the expansion assembly 6 is restored to the original state, the isolation sleeve is forced to be separated from the cylinder body 3, and one stamping is completed; in summary, the mechanical centering device and the use method thereof adjust the installation flow of the isolation sleeve, put the isolation sleeve on the device, avoid the adjustment of the isolation sleeve by staff when the device runs, improve the safety of the staff, directly sleeve the isolation sleeve on the outer ring of the cylinder body 3, finish the centering operation of the isolation sleeve, press the isolation sleeve into the shell, quickly adjust the isolation sleeve and improve the assembly efficiency.
Embodiment two:
as shown in fig. 1, fig. 2, fig. 3 and fig. 5, a mechanical centering device is provided, the cylinder 3 comprises an inflation block 301 connected to a connecting die holder 1, the inflation block 301 is fixed to the connecting die holder 1, a connecting block 302 is communicated to the inflation block 301, the connecting block 302 is matched with the inflation block 301, a pressure head 303 is arranged at the end part of the connecting block 302 in a communicating manner, the inside of the connecting block 302 and the inside of the pressure head 303 are hollow, a spacer sleeve is matched with the outer ring of the connecting block 302 and the pressure head 303, the pressure head 303 and the connecting block 302 are cylindrical, and the diameter of the pressure head 303 is smaller than that of the connecting block 302 so that the spacer sleeve is sleeved on the outer ring of the connecting block 302 and the pressure head 303.
As shown in fig. 1 and 5, an inflation assembly 5 comprises an inflation channel 501 formed on a connection block 302, the inflation channel 501 is horizontally arranged, one end of the inflation channel 501 is communicated with a cylinder 3, an inflation nozzle 502 communicated with an inflation device is formed at the other end of the inflation channel 501, and the inflation device sends gas into the inflation channel 501 through the inflation nozzle 502.
As shown in fig. 2, 3 and 6, a mechanical centering device is provided, a movable assembly 4 includes a piston plate 401 disposed in a cylinder 3, the piston plate 401 is adapted to a connection block 302 of the cylinder 3, an outer ring of the piston plate 401 is sleeved with a sealing ring 402, the sealing ring 402 contacts with the connection block 302, a hollow clamp body 403 is connected to the piston plate 401, the clamp body 403 is disposed along a vertical direction of the cylinder 3, an outer ring of the clamp body 403 is sleeved with a first spring 404, one end of the first spring 404 is connected to the piston plate 401, and the other end of the first spring 404 is connected to an inner wall of the connection block 302.
As shown in fig. 2, 3 and 5, in a mechanical centering device, an expansion assembly 6 comprises a ring groove 601 formed in a pressure head 303, the ring groove 601 does not completely penetrate the pressure head 303, a plurality of through holes 602 are formed in the periphery of the ring groove 601, steel balls 603 are placed in the through holes 602, the steel balls 603 are in one-to-one correspondence with the through holes 602, the head of a clamp body 403 is set to be a conical surface, the steel balls 603 can be abutted against the conical surface, a polytetrafluoroethylene ring belt 604 is sleeved on the outer ring of the ring groove 601, the polytetrafluoroethylene ring belt 604 wraps the steel balls 603 in the through holes 602, the inner hole diameter of the through holes 602 is smaller than the diameter of the steel balls 603 to limit the steel balls 603 in the through holes 602, and the outer hole diameter of the through holes 602 is wrapped by the polytetrafluoroethylene ring belt 604.
As shown in fig. 1 and fig. 2, a mechanical centering device is provided with a telescopic part 8 on an annular plate 2, the telescopic part 8 is located between a connecting die holder 1 and the annular plate 2, the telescopic part 8 can enable the annular plate 2 to float and press a shell, the telescopic part 8 comprises a supporting rod 801 fixed on the annular plate 2, the supporting rod 801 is vertically arranged, the supporting rod 801 penetrates through the connecting die holder 1 and an inflating block 301, a second spring 802 is sleeved on the outer ring of the supporting rod 801, one end of the second spring 802 is connected to the annular plate 2, and the other end of the second spring 802 is connected to the inflating block 301.
Working principle: the isolation sleeve is sleeved on the cylinder body 3, the inflation equipment is started, gas is fed into the inflation channel 501 through the inflation nozzle 502 and is slowly led into the inflation block 301 of the cylinder body 3, the pressure of the inner cylinder of the cylinder body 3 is slowly increased, and the acting force is uniformly applied to the piston plate 401; the piston plate 401 is forced to move downwards, the clamp body 403 is forced to move downwards under the action of the inner wall of the cylinder body 3 and the sealing ring 402, and the first spring 404 is compressed, so that the conical surface of the clamp body 403 is in slow contact with the steel ball 603; as the conical surface gradually increases from bottom to top, the steel ball 603 continuously presses down along with the clamp body 403, the steel ball 603 moves in the through hole 602 towards the polytetrafluoroethylene annular belt 604, and the steel ball 603 protrudes outwards more, so that the polytetrafluoroethylene annular belt 604 in the annular groove 601 is pushed to expand outwards to be in contact with the isolation sleeve, the isolation sleeve is abutted against the connecting block 302 and the pressure head 303 by the cooperation of the steel ball 603 and the polytetrafluoroethylene annular belt 604, and the loading operation of the isolation sleeve is completed;
when the isolation sleeve is assembled, the shell is placed below the annular plate 2, the press is started, the press drives the connecting die holder 1 to move, and the connecting die holder 1 drives the air charging block 301, the connecting block 302 and the pressure head 303 to move downwards until the annular plate 2 abuts against the end part of the shell; the pressing machine continues to press downwards, under the guiding action of the supporting rod 801, the second spring 802 compresses to enable the annular plate 2 to be pressed on the end part of the machine shell, the connecting template drives the air charging block 301, the connecting block 302 and the pressure head 303 to continue to press downwards, the connecting block 302 and the pressure head 303 penetrate through the annular plate 2, the connecting block 302 and the pressure head 303 press the isolation sleeve into the machine shell until the isolation sleeve is pressed into the machine shell, and the assembly of the isolation sleeve is completed;
when the pressure head 303 retreats, the inflation equipment is closed, the gas pressure in the inflation block 301 is reduced, the clamp body 403 moves upwards under the action of the first spring 404 to restore the original position, the conical surface of the clamp body 403 is separated from the steel ball 603, the polytetrafluoroethylene ring belt 604 restores the original state, the steel ball 603 enters the through hole 602, the steel ball 603 is positioned at the inner side of the through hole 602 and protrudes, and the next operation is carried out to be in contact with the conical surface of the clamp body 403, so that the isolation sleeve is released; the press is reversely started to enable the press to move upwards, the connecting die holder 1 drives the air charging block 301, the connecting block 302 and the pressure head 303 to move upwards, the annular plate 2 is separated from the end part of the shell under the action of the supporting rod 801 and the second spring 802, the annular plate 2 is driven to move upwards, and at the moment, the connecting block 302 and the pressure head 303 are separated from the isolation sleeve, and the retraction motion is completed; to sum up, this scheme adjustment spacer bush's installation procedure, with the spacer bush dress on the device earlier, avoid when the device operates, the staff is adjusting the spacer bush, avoid the injury staff, improve staff's safety, contradict the spacer bush at the outer lane of connecting block 302 and pressure head 303, accomplish the centering operation to the spacer bush, press the spacer bush into the casing again, can reach quick adjustment spacer bush, improve packaging efficiency's purpose.
Embodiment III:
as shown in fig. 2 and 7, in a mechanical centering device, a material ejection mechanism 7 for ejecting a spacer is provided on a connection block 302, the material ejection mechanism 7 prevents the spacer from being separated from a cylinder 3 when the spacer is retracted, the material ejection mechanism 7 comprises an electric push rod 701 mounted on the connection block 302, the electric push rod 701 penetrates through the connection block 302, an output end of the electric push rod 701 is connected with a pressing sheet 702, when the pressing sheet 702 is pressed, the pressing sheet 702 is flush with the surface of the connection block 302, and when the spacer is retracted, the pressing sheet 702 protrudes out of the surface of the connection block 302 to be in contact with the spacer.
Working principle: when the electric push rod 701 is retracted, the output end of the electric push rod 701 drives the pressing sheet 702 to move, so that the pressing sheet 702 exceeds the surface of the connecting block 302 and is in contact with the isolation sleeve, when the connecting block 302 and the pressure head 303 move upwards and are about to be separated from the isolation sleeve, the pressing sheet 702 is in contact with the isolation sleeve, so that the isolation sleeve is separated from the connecting block 302 and the pressure head 303, the isolation sleeve is effectively prevented from being upwards forced when the connecting block 302 and the pressure head 303 are retracted, the isolation sleeve is prevented from being carried up, and after the pressing sheet 702 is separated from the isolation sleeve, the electric push rod 701 moves reversely, so that the electric push rod 701 drives the pressing sheet 702 to enter the connecting block 302, and the surface of the pressing sheet 702 and the surface of the connecting block 302 are ensured to be flush; the setting of liftout mechanism 7 can not hinder the pushing action of pressure head 303 when connecting block 302 and pressure head 303 push down the spacer sleeve, can guarantee simultaneously that preforming 702 separates spacer sleeve with connecting block 302 and pressure head 303 when the back, offset the ascending effect to the spacer sleeve when the back, improve the degree of compressing tightly to the spacer sleeve, do benefit to the installation to the spacer sleeve.
The use method of the mechanical centering device is also provided, and the use method comprises the following steps: when the isolation sleeve is fed, the isolation sleeve is sleeved on the air charging block 301 and the pressure head 303 of the cylinder body 3, the movable assembly 4 is driven to move downwards by the air charging assembly 5, at the moment, the clamp body 403 moves downwards until the conical surface is in contact with the steel ball 603, so that the steel ball 603 is continuously protruded, the polytetrafluoroethylene annular belt 604 is pushed to be outwards expanded to be in contact with the isolation sleeve, the isolation sleeve is firmly clamped on the outer ring of the cylinder body 3, and the purposes of clamping and centering the isolation sleeve are realized;
when the isolation sleeve is assembled, the shell is vertically fixed below the press, the press is started to drive the connecting die holder 1 to move downwards, so that the annular plate 2 is abutted against the end part of the shell, the connecting die holder 1 drives the cylinder body 3 to press downwards under the action of the telescopic piece 8, the connecting block 302 and the pressure head 303 penetrate through the annular plate 2, the isolation sleeve is pressed into the shell, and the installation of the isolation sleeve is completed;
when the cylinder body 3 retreats, the inflation assembly 5 is closed, the clamp body 403 moves upwards, the steel ball 603 is separated from the conical surface of the clamp body 403, the steel ball 603 retreats, the polytetrafluoroethylene annular belt 604 is restored to the original position, the isolation sleeve is separated from the cylinder body 3, the press is started reversely, the connecting die holder 1 drives the cylinder body 3 to move upwards, the device is separated from the isolation sleeve, and the isolation sleeve is firmly clamped in the machine shell.
Working principle: when the isolation sleeve is fed, the isolation sleeve is sleeved on the air charging block 301 and the pressure head 303 of the cylinder body 3, the air charging assembly 5 is utilized to drive the movable assembly 4 to move downwards, after the air charging assembly 5 is used for charging air, the air can enable the stress of the movable member to be uniform, at the moment, the clamp body 403 moves downwards until the conical surface is contacted with the steel ball 603, the steel ball 603 is enabled to be continuously protruded, the polytetrafluoroethylene annular belt 604 is pushed to be outwards expanded to be contacted with the isolation sleeve, the isolation sleeve is enabled to be firmly clamped on the outer ring of the cylinder body 3, the purposes of clamping and centering of the isolation sleeve are achieved, and the isolation sleeve is straightened by replacing staff;
when the isolation sleeve is assembled, the shell is vertically fixed below the press, the press is started to drive the connecting die holder 1 to move downwards, so that the annular plate 2 is abutted against the end part of the shell, under the action of the telescopic piece 8, the telescopic piece 8 can realize the floating compaction, a lower space is created for the cylinder 3 in the process of pressing down, the connecting die holder 1 drives the cylinder 3 to press down, the connecting block 302 and the pressure head 303 penetrate through the annular plate 2, the isolation sleeve is pressed into the shell, and the installation of the isolation sleeve is completed;
when the cylinder body 3 retreats, the inflation assembly 5 is closed, the clamp body 403 moves upwards, the steel ball 603 is separated from the conical surface of the clamp body 403, the steel ball 603 retreats, the polytetrafluoroethylene endless belt 604 is restored to the original position, the isolation sleeve is separated from the cylinder body 3, the press is started reversely, the connecting die holder 1 drives the cylinder body 3 to move upwards, the device is separated from the isolation sleeve, and the isolation sleeve is firmly clamped in the machine shell; in conclusion, the installation flow of the isolation sleeve is adjusted, the isolation sleeve is firstly placed on the device, the isolation sleeve is prevented from being adjusted by a worker when the device is operated, the safety of the worker is improved, the isolation sleeve is directly sleeved on the outer ring of the cylinder body 3, the centering operation is completed on the isolation sleeve, the isolation sleeve is pressed into the shell, the isolation sleeve is quickly adjusted, and the assembly efficiency is improved.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the invention (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the invention, the steps may be implemented in any order and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.
Claims (8)
1. A mechanical centering device, comprising: the connecting die holder (1) is fixed on the press equipment, and the annular plate (2) is connected to the connecting die holder (1); the novel isolation sleeve is characterized in that a cylinder body (3) is fixedly arranged on the connecting die holder (1), an outer ring of the cylinder body (3) is used for sleeving an isolation sleeve, a movable assembly (4) is arranged in the cylinder body (3), an inflation assembly (5) communicated with the cylinder body (3) is arranged on the cylinder body (3), the cylinder body (3) can penetrate through the annular plate (2), an expansion assembly (6) is arranged at the end part of the cylinder body (3), the inflation assembly (5) drives the movable assembly (4) to move up and down, and the movable assembly (4) forces the expansion assembly (6) to move and expand so that the isolation sleeve tightly abuts against the outer ring of the cylinder body (3), so that the loading of the isolation sleeve is completed.
2. The mechanical centering device according to claim 1, wherein the cylinder body (3) comprises an inflation block (301) connected to the connection die holder (1), a connection block (302) is communicated to the inflation block (301), a pressure head (303) is arranged at the end part of the connection block (302) in a communicated mode, the connection block (302) and the pressure head (303) are hollow, and the isolation sleeve is matched with the connection block (302) and the outer ring of the pressure head (303).
3. A mechanical centering device according to claim 2, characterized in that the inflation assembly (5) comprises an inflation channel (501) arranged on the connection block (302), one end of the inflation channel (501) is communicated with the cylinder body (3), and the other end of the inflation channel (501) is provided with an inflation nozzle (502) communicated with inflation equipment.
4. A mechanical centering device according to claim 3, wherein the movable assembly (4) comprises a piston plate (401) arranged in the cylinder body (3), a sealing ring (402) is sleeved on the outer ring of the piston plate (401), a clamp body (403) hollow in the interior is connected to the piston plate (401), a first spring (404) is sleeved on the outer ring of the clamp body (403), one end of the first spring (404) is connected to the piston plate (401), and the other end of the first spring (404) is connected to the inner wall of the connecting block (302).
5. The mechanical centering device according to claim 4, wherein the expansion assembly (6) comprises a ring groove (601) formed in the pressure head (303), a plurality of through holes (602) are formed in the periphery of the ring groove (601), steel balls (603) are placed in the through holes (602), the steel balls (603) correspond to the through holes (602) one by one, the head of the clamp body (403) is set to be a conical surface, the steel balls (603) can be abutted against the conical surface, a polytetrafluoroethylene ring belt (604) is sleeved on the outer ring of the ring groove (601), and the polytetrafluoroethylene ring belt (604) wraps the steel balls (603) in the through holes (602).
6. The mechanical centering device according to claim 5, characterized in that a jacking mechanism (7) for jacking out a spacer sleeve is arranged on the connecting block (302), the jacking mechanism (7) comprises an electric push rod (701) arranged on the connecting block (302), a pressing sheet (702) is connected to the output end of the electric push rod (701), and the pressing sheet (702) is flush with the surface of the connecting block (302).
7. The mechanical centering device according to claim 6, wherein a telescopic piece (8) is arranged between the connecting die holder (1) and the annular plate (2) on the annular plate (2), the telescopic piece (8) comprises a supporting rod (801) fixed on the annular plate (2), the supporting rod (801) penetrates through the connecting die holder (1) and the inflating block (301), a second spring (802) is sleeved on the outer ring of the supporting rod (801), one end of the second spring (802) is connected to the annular plate (2), and the other end of the second spring (802) is connected to the inflating block (301).
8. The method of using a mechanical centering device of claim 7, comprising the steps of: when the isolation sleeve is fed, the isolation sleeve is sleeved on the inflation block (301) and the pressure head (303) of the cylinder body (3), the inflation assembly (5) is utilized to drive the movable assembly (4) to move downwards, at the moment, the clamp body (403) moves downwards until the conical surface is contacted with the steel ball (603), the steel ball (603) is continuously protruded, the polytetrafluoroethylene annular belt (604) is pushed to expand outwards to be contacted with the isolation sleeve, the isolation sleeve is firmly clamped on the outer ring of the cylinder body (3), and the purposes of clamping and centering the isolation sleeve are achieved;
when the isolation sleeve is assembled, the shell is vertically fixed below the press, the press is started to drive the connecting die holder (1) to move downwards, so that the annular plate (2) is abutted against the end part of the shell, the connecting die holder (1) drives the cylinder body (3) to press downwards under the action of the telescopic piece (8), the connecting block (302) and the pressure head (303) penetrate through the annular plate (2), the isolation sleeve is pressed into the shell, and the installation of the isolation sleeve is completed;
when the cylinder body (3) is retracted, the inflation assembly (5) is closed, the clamp body (403) moves upwards, the steel ball (603) is separated from the conical surface of the clamp body (403), so that the steel ball (603) is retracted, the polytetrafluoroethylene annular belt (604) is restored to the original position, the isolation sleeve is separated from the cylinder body (3), the press is reversely started, so that the connecting die holder (1) drives the cylinder body (3) to move upwards, the device is separated from the isolation sleeve, and the isolation sleeve is firmly clamped in the machine shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310465712.XA CN116493907A (en) | 2023-04-26 | 2023-04-26 | Mechanical centering device and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310465712.XA CN116493907A (en) | 2023-04-26 | 2023-04-26 | Mechanical centering device and use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116493907A true CN116493907A (en) | 2023-07-28 |
Family
ID=87322447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310465712.XA Pending CN116493907A (en) | 2023-04-26 | 2023-04-26 | Mechanical centering device and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116493907A (en) |
-
2023
- 2023-04-26 CN CN202310465712.XA patent/CN116493907A/en active Pending
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