CN104440772A - Cylinder barrel demounting device - Google Patents
Cylinder barrel demounting device Download PDFInfo
- Publication number
- CN104440772A CN104440772A CN201410659514.8A CN201410659514A CN104440772A CN 104440772 A CN104440772 A CN 104440772A CN 201410659514 A CN201410659514 A CN 201410659514A CN 104440772 A CN104440772 A CN 104440772A
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- CN
- China
- Prior art keywords
- transmission shaft
- cylinder barrel
- connecting rod
- power transmission
- sleeve
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The invention discloses a cylinder barrel demounting device used for solving the technical problem of poor practicality of an existing hydraulic three-jaw pulling device. According to the technical scheme, the cylinder barrel demounting device comprises a locating disk, a sleeve, clip keys, a hoop, connecting studs, a transmission shaft and a clamping connecting rod. The transmission shaft, the sleeve and the locating disk are connected into a whole. When the whole formed by connecting the transmission shaft, the sleeve and the locating disk abuts against a piston, the clamping connecting rod is rotated and the screw-in depth of the connecting studs is adjusted, so that the clamping connecting rod is clamped onto a circular boss at one end of each connecting stud; at the moment, the transmission shaft, the sleeve and the locating disk form the rotation whole, a cylinder barrel, the clip keys, the hoop, the connecting studs and the clamping connecting rod form a rotation whole, and the transmission shaft is rotated clockwise to drive the cylinder barrel, the clip keys, the hoop, the connecting studs and the clamping connecting rod to form the rotation whole and move outwards, so that the function of demounting the cylinder barrel is achieved. Since sleeves can be different in size and length, cylinder barrels with different strokes can be demounted. Through S-shaped design of the clamping connecting rod and the double-head trapezoidal thread design of the transmission shaft, the demounting efficiency is improved.
Description
Technical field
The present invention relates to a kind of provision for disengagement, particularly a kind of cylinder barrel provision for disengagement.
Background technology
With reference to Fig. 3.Existing cylinder barrel dismounting adopts hydraulic pressure Three-claw pull-horse device.This device comprises boosting-rod 1, hydraulic jack 2, fore paw 3, connecting rod 4 and push rod 5, is the integrated design.During use, fore paw 3 is hung over the clamping end needing to dismantle workpiece, push rod 5 withstands fixation workpiece, make and hydraulic jack 2 outwards movement by swinging boosting-rod 1, hydraulic jack 2 drives fore paw outwards movement by connecting rod 4, because fore paw is connected with workpiece clamping, thus realize cylinder tube kind part to dismantle.But fore paw 3 easily skids in this hydraulic pressure Three-claw pull-horse device busy, cause and draw horse sideslip to cause push rod 5 to stick in hydraulic jack 2, in a dilemma; If exerted oneself, conference caused and drew horse unbalance loading, caused fore paw 3 to fracture or stretching; Because cylinder barrel class part piston stroke range is comparatively large, this hydraulic pressure Three-claw pull-horse device oil cylinder stroke is too short, can not meet the dismounting of different stroke cylinder barrel class part.
Summary of the invention
In order to overcome the deficiency of existing hydraulic pressure Three-claw pull-horse device poor practicability.The invention provides a kind of cylinder barrel provision for disengagement, this device comprises positioning disk, sleeve, card key, clip, connecting stud, power transmission shaft and clamping connecting rod.Power transmission shaft, sleeve and positioning disk connect into as a whole.When the entirety that power transmission shaft, sleeve and positioning disk are connected withstands piston, revotating card key link also regulates the screw-in depth of connecting stud, makes card key connecting rod block the circular bosses of connecting stud one end.Now power transmission shaft, sleeve and positioning disk become rotary integral, cylinder barrel, card key, clip, connect stud and clamping connecting rod become rotary integral, turn clockwise power transmission shaft band moveable cylinder, card key, clip, connect stud and clamping connecting rod become rotary integral outwards movement, realize dismounting cylinder barrel function.Due to the sleeve by changing different length size, achieve the function dismantling different stroke cylinder barrel type component.The S type design of its clamping connecting rod and the double trapezoidal thread design of power transmission shaft, achieve power transmission shaft and drive clamping connecting rod rotating Vortex to make connection more fastening, improve removal efficiency simultaneously during dismounting.
The technical solution adopted for the present invention to solve the technical problems is: a kind of cylinder barrel provision for disengagement, is characterized in comprising positioning disk 1, sleeve 2, card key 3, clip 4, connecting stud 5, power transmission shaft 6 and clamping connecting rod 7.Card key 3 is inner ring semi-circular structure with boss, and two card keys 3 are matched and used, and card key 3 are designed with the screwed hole coordinated with connecting stud 5, and the boss in card key 3 embeds the groove of cylinder barrel 8.Two card keys 3, by clip 4 banding, make cylinder barrel 8, card key 3 and clip 4 connect into an entirety.One end of connecting stud 5 is circular bosses structure, and the other end is threaded, and the end of thread of two connecting studs 5 is threaded with card key 3 respectively.Power transmission shaft 6 is threaded with clamping connecting rod 7, clamping connecting rod 7 is S type structures, clamping connecting rod 7 can screw out the length that power transmission shaft 6 screw thread limits, power transmission shaft 6 is connected with sleeve 2 with round platform one end, the other end of sleeve 2 is connected with positioning disk 1, and power transmission shaft 6, sleeve 2 and positioning disk 1 connect into as a whole.The external diameter of positioning disk 1 is less than cylinder barrel 8 hole size, plays certralizing ability when power transmission shaft 6, sleeve 2 and positioning disk 1 connecting overall put in cylinder barrel 8, ensures the center of positioning disk 1 and the center superposition of piston 9.When the entirety that power transmission shaft 6, sleeve 2 and positioning disk 1 are connected withstands piston 9, revotating card key link 7 also regulates the screw-in depth of connecting stud 5, makes card key connecting rod 7 block the circular bosses of connecting stud 5 one end.Now power transmission shaft 6, sleeve 2 and positioning disk 1 become rotary integral, cylinder barrel 8, card key 3, clip 4, connect stud 5 and clamping connecting rod 7 become rotary integral, the power transmission shaft 6 that turns clockwise is with moveable cylinder 8, card key 3, clip 4, connects stud 5 and is clamped connecting rod 7 becomes rotary integral outwards movement, realizes the function of dismounting cylinder barrel 8; Being rotated counterclockwise power transmission shaft 6 drives clamping connecting rod 7 to be rotated counterclockwise.
The length specification of described sleeve 2 is different.
Described power transmission shaft 6 adopts double trapezoidal thread type of attachment with card key connecting rod 7.
The invention has the beneficial effects as follows: this device comprises positioning disk, sleeve, card key, clip, connecting stud, power transmission shaft and clamping connecting rod.Power transmission shaft, sleeve and positioning disk connect into as a whole.When the entirety that power transmission shaft, sleeve and positioning disk are connected withstands piston, revotating card key link also regulates the screw-in depth of connecting stud, makes card key connecting rod block the circular bosses of connecting stud one end.Now power transmission shaft, sleeve and positioning disk become rotary integral, cylinder barrel, card key, clip, connect stud and clamping connecting rod become rotary integral, turn clockwise power transmission shaft band moveable cylinder, card key, clip, connect stud and clamping connecting rod become rotary integral outwards movement, realize dismounting cylinder barrel function.Due to the sleeve by changing different length size, achieve the function dismantling different stroke cylinder barrel type component.The S type design of its clamping connecting rod and the double trapezoidal thread design of power transmission shaft, achieve power transmission shaft and drive clamping connecting rod rotating Vortex to make connection more fastening, improve removal efficiency simultaneously during dismounting.
Below in conjunction with the drawings and specific embodiments, the present invention is elaborated.
Accompanying drawing explanation
Fig. 1 is the front view of cylinder barrel provision for disengagement of the present invention.
Fig. 2 is the right view of Fig. 1.
In figure, 1-positioning disk, 2-sleeve, 3-card key, 4-clip, 5-connecting stud, 6-power transmission shaft, 7-clamps connecting rod, 8-cylinder barrel, 9-piston.
Fig. 3 is the structural representation of background technology hydraulic pressure Three-claw pull-horse device.
In figure, 1-boosting-rod, 2-hydraulic jack, 3-fore paw, 4-connecting rod, 5-push rod.
Detailed description of the invention
Following examples see figures.1.and.2.
Cylinder barrel provision for disengagement of the present invention comprises positioning disk 1, sleeve 2, card key 3, clip 4, connecting stud 5, power transmission shaft 6 and clamping connecting rod 7.Card key 3 is inner ring two halves structures with boss, the centre position of two card keys 3 is designed with screwed hole simultaneously, the boss of card key 3 is connected with the groove of cylinder barrel 8, because card key 3 is two halves structures, need by clip 4, the card key 3 of two halves structure to be bound round, make cylinder barrel 8, card key 3 and clip 4 connect into an entirety.One end of connecting stud 5 is circular bosses structure, and the other end is threaded, and two connecting stud 5 threaded end is threaded with card key 3, and two connecting studs 5 and card key 3 are connected in one.Power transmission shaft 6 is threaded with clamping connecting rod 7, and make clamping connecting rod 7 screw out certain length, power transmission shaft 6 is connected with sleeve 2 with round platform one end, the other end of sleeve 2 is connected with positioning disk 1, due to the steel pipe that sleeve 2 is different length specifications, with the power transmission shaft 6 of sleeve connection and positioning disk 1 all with the round platform of certain length, ensure that power transmission shaft 6, sleeve 2 and positioning disk 1 connect into as a whole.Because the end of positioning disk 1 is with the disk less than cylinder barrel 8 hole size, certralizing ability is played when the entirety that power transmission shaft 6, sleeve 2 and positioning disk 1 are connected puts in cylinder barrel, ensure the center of positioning disk 1 and the center superposition of piston 9, thus ensure that power transmission shaft 6 is concentric with cylinder barrel 8, the uniform force when rotating drive shaft 6.When the entirety that power transmission shaft 6, sleeve 2 and positioning disk 1 are connected withstands piston 9, revotating card key link 7 also regulates the screw-in depth of connecting stud 5, makes card key connecting rod 7 block the circular bosses of connecting stud 5 one end.Now power transmission shaft 6, sleeve 2 and positioning disk 1 become rotary integral, cylinder barrel 8, card key 3, clip 4, connect stud 5 and clamping connecting rod 7 become rotary integral, the power transmission shaft 6 that turns clockwise will be with moveable cylinder 8, card key 3, clip 4, connect stud 5 and clamp connecting rod 7 becomes rotary integral outwards movement, thus realizes the function of dismounting cylinder barrel 8; Due to the S type structure that clamping connecting rod 7 is special, being rotated counterclockwise power transmission shaft 6 is exactly drive clamping connecting rod 7 to be rotated counterclockwise, thus realizes the dismounting to cylinder barrel.
Because the stroke of cylinder barrel 8 in unloading process is different, be designed with the sleeve 2 of different length specification, along with cylinder barrel 8 displacement increases gradually, in dismounting cylinder barrel 8 process, need the sleeve 2 changing appropriate size, sleeve 2 is convenient for changing by being rotated counterclockwise power transmission shaft 6, simple to operate.Power transmission shaft 6 and card key connecting rod 7 adopt double trapezoidal thread type of attachment, improve the feed speed of power transmission shaft 6, thus improve the removal efficiency of cylinder barrel 8.
Claims (3)
1. a cylinder barrel provision for disengagement, is characterized in that: comprise positioning disk (1), sleeve (2), card key (3), clip (4), connecting stud (5), power transmission shaft (6) and clamping connecting rod (7); Card key (3) is the semi-circular structure of inner ring with boss, two card key (3) pairings use, card key (3) is designed with the screwed hole coordinated with connecting stud (5), the boss in card key (3) embeds the groove of cylinder barrel (8); Two card keys (3), by clip (4) banding, make cylinder barrel (8), card key (3) and clip (4) connect into an entirety; One end of connecting stud (5) is circular bosses structure, and the other end is threaded, and the end of thread of two connecting studs (5) is threaded with card key (3) respectively; Power transmission shaft (6) is threaded with clamping connecting rod (7), clamping connecting rod (7) is S type structure, clamping connecting rod (7) can screw out the length that power transmission shaft (6) screw thread limits, power transmission shaft (6) is connected with sleeve (2) with round platform one end, the other end of sleeve (2) is connected with positioning disk (1), and power transmission shaft (6), sleeve (2) and positioning disk (1) connect into as a whole; The external diameter of positioning disk (1) is less than cylinder barrel (8) hole size, play certralizing ability when power transmission shaft (6), sleeve (2) and positioning disk (1) connecting overall put in cylinder barrel (8), ensure the center of positioning disk (1) and the center superposition of piston (9); When the entirety that power transmission shaft (6), sleeve (2) and positioning disk (1) are connected withstands piston (9), revotating card key link (7) also regulates the screw-in depth of connecting stud (5), makes card key connecting rod (7) block the circular bosses of connecting stud (5) one end; Now power transmission shaft (6), sleeve (2) and positioning disk (1) become rotary integral, cylinder barrel (8), card key (3), clip (4), connecting stud (5) and clamping connecting rod (7) become rotary integral, the power transmission shaft (6) that turns clockwise band moveable cylinder (8), card key (3), clip (4), connecting stud (5) and clamping connecting rod (7) become rotary integral outwards movement, realize the function of dismounting cylinder barrel (8); Being rotated counterclockwise power transmission shaft (6) drives clamping connecting rod (7) to be rotated counterclockwise.
2. cylinder barrel provision for disengagement according to claim 1, is characterized in that: the length specification of described sleeve (2) is different.
3. cylinder barrel provision for disengagement according to claim 1, is characterized in that: described power transmission shaft (6) and card key connecting rod (7) adopt double trapezoidal thread type of attachment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410659514.8A CN104440772A (en) | 2014-11-18 | 2014-11-18 | Cylinder barrel demounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410659514.8A CN104440772A (en) | 2014-11-18 | 2014-11-18 | Cylinder barrel demounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104440772A true CN104440772A (en) | 2015-03-25 |
Family
ID=52887925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410659514.8A Pending CN104440772A (en) | 2014-11-18 | 2014-11-18 | Cylinder barrel demounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104440772A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107877117A (en) * | 2017-11-15 | 2018-04-06 | 广州文冲船厂有限责任公司 | A kind of installation of reamer head and provision for disengagement |
-
2014
- 2014-11-18 CN CN201410659514.8A patent/CN104440772A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107877117A (en) * | 2017-11-15 | 2018-04-06 | 广州文冲船厂有限责任公司 | A kind of installation of reamer head and provision for disengagement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |
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| WD01 | Invention patent application deemed withdrawn after publication |