CN209426127U - A kind of threaded block provision for disengagement - Google Patents
A kind of threaded block provision for disengagement Download PDFInfo
- Publication number
- CN209426127U CN209426127U CN201821820570.5U CN201821820570U CN209426127U CN 209426127 U CN209426127 U CN 209426127U CN 201821820570 U CN201821820570 U CN 201821820570U CN 209426127 U CN209426127 U CN 209426127U
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- Prior art keywords
- hydraulic cylinder
- mandrel
- shackle member
- grip slipper
- threaded block
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- 239000007787 solid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 12
- 239000012530 fluid Substances 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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- Pistons, Piston Rings, And Cylinders (AREA)
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Abstract
The utility model discloses a kind of threaded block provisions for disengagement, including support base and the first screw rod cutting ferrule, hollow hydraulic cylinder and mandrel clamp system are installed on the support base, the hollow hydraulic cylinder is located on mandrel, and the diameter of bore of hollow hydraulic cylinder inner cylinder body is greater than the diameter of threaded block, the piston bore of the hollow hydraulic cylinder is removably connected with inner conical drogue, external conical sleeve is equipped in the inner conical drogue, the inner conical surface of the inner conical drogue connects with the male cone (strobilus masculinus) of external conical sleeve, and the first screw rod cutting ferrule is connected in external conical sleeve.The utility model only needs a hydraulic cylinder that dismantlement work can be completed, compact-sized, while its equipment cost is lower.
Description
Technical field
The utility model belongs to plastics-production equipment technical field, specifically a kind of threaded block provision for disengagement.
Background technique
The screw rod of double screw extruder uses building block design, and various threaded blocks (screwing element) are installed on core by spline
On axis.Due to threaded block damage or technique are different, threaded block need to often be disassembled from mandrel, to threaded block
It replaces or reconfigures.A variety of threaded block provisions for disengagement exist in the prior art, such as Chinese utility model patent application (application
Number 201610739241.7) screw flight element provision for disengagement, the technical side of the patent application disclosed on January 4th, 2017
Case uses screw rod cutting ferrule fixed thread block, dismantles lower threaded block by two groups of Driven by Hydraulic Cylinder base motions；The deficiency of the equipment
Place is: needing to carry out driving using two groups of hydraulic cylinders leads to that structure is complicated, and equipment cost is higher.
Utility model content
To solve the above-mentioned problems in the prior art, the utility model provides a kind of threaded block provision for disengagement.It should
Provision for disengagement only needs a hydraulic cylinder that dismantlement work can be completed, compact-sized, while its equipment cost is lower.
The technical solution adopted in the utility model is:
A kind of threaded block provision for disengagement, including support base and the first screw rod cutting ferrule are equipped with hollow liquid on the support base
Cylinder pressure and mandrel clamp system, the hollow hydraulic cylinder are located on mandrel, and the diameter of bore of hollow hydraulic cylinder inner cylinder body is big
In the diameter of threaded block, the piston bore of the hollow hydraulic cylinder is removably connected with inner conical drogue, is equipped with outer cone in the inner conical drogue
Set, the inner conical surface of the inner conical drogue connect with the male cone (strobilus masculinus) of external conical sleeve, and the first screw rod cutting ferrule is connected in external conical sleeve.
After mandrel clamp system clamps mandrel, inner conical drogue, external conical sleeve the first screw rod cutting ferrule is driven to transport by hollow hydraulic cylinder
It is dynamic, so that threaded block be disassembled.
Preferably, the mandrel clamp system includes the first hydraulic cylinder and the first folder for being respectively arranged on mandrel upper and lower
Seat is held, first grip slipper is connected on support base, and the piston rod of the first hydraulic cylinder is arranged straight down and piston rod
Lower end be fixed with the second grip slipper, first hydraulic cylinder is connected on support base by hydraulic cylinder support frame, it is described first clamping
Mandrel clamping components are equipped between seat and the second grip slipper.
Stablized using first hydraulic cylinder as power source, easy to operate, clamping is clamped.
Preferably, the mandrel clamping components are the second screw rod cutting ferrule, the second screw rod cutting ferrule includes spiral shell on second
Line shackle member and second descends screw thread shackle member, and screw thread shackle member is connected on the second grip slipper on described second, under described second
Screw thread shackle member is connected on the first grip slipper.
Preferably, the mandrel clamping components include the first V-block and the second V-block, first V-block and second
Towards mandrel, first V-block is connected on the second grip slipper in the V-arrangement face of V-block, and second V-block is connected in
On one grip slipper.
Preferably, the mandrel clamp system includes the first hydraulic cylinder and lower camber side for being respectively arranged on mandrel upper and lower
Shackle member, the piston rod of the first hydraulic cylinder is arranged straight down and the lower end of piston rod is fixed with cambered surface shackle member, institute
It states lower camber side shackle member to be connected on support base, on the lower end surface of the upper surface of the lower camber side shackle member and upper cambered surface shackle member
It is equipped with semicircle arc fluting, the diameter of the semicircle arc fluting is less than the diameter of mandrel.
Preferably, the external conical sleeve includes upper outer cone body and lower outer cone body, the upper outer cone body and lower outer cone
Body is respectively provided with the upper clamping groove and lower clamping groove of the first screw rod cutting ferrule of clamping.External conical sleeve is split as upper outer cone body
It can facilitate with lower outer cone body and external conical sleeve is mounted on the first screw rod cutting ferrule.
A kind of threaded block provision for disengagement, including support base and the first screw rod cutting ferrule, it is characterised in that: pacify on the support base
Equipped with hollow hydraulic cylinder and mandrel clamp system, the hollow hydraulic cylinder is located on mandrel, and hollow hydraulic cylinder piston cylinder barrel
Diameter of bore be greater than the diameter of threaded block, the piston bore of the hollow hydraulic cylinder is removably connected with inner conical drogue, the inner cone
External conical sleeve is equipped in set, the inner conical surface of the inner conical drogue connects with the male cone (strobilus masculinus) of external conical sleeve, and the first screw rod cutting ferrule is connected in
In external conical sleeve.
Preferably, the mandrel clamp system includes the first hydraulic cylinder and the first folder for being respectively arranged on mandrel upper and lower
Seat is held, first grip slipper is connected on support base, and the piston rod of the first hydraulic cylinder is arranged straight down and piston rod
Lower end be fixed with the second grip slipper, first hydraulic cylinder is connected on support base by hydraulic cylinder support frame, it is described first clamping
Mandrel clamping components are equipped between seat and the second grip slipper.
Preferably, the mandrel clamping components are the second screw rod cutting ferrule, the second screw rod cutting ferrule includes spiral shell on second
Line shackle member and second descends screw thread shackle member, and screw thread shackle member is connected on the second grip slipper on described second, under described second
Screw thread shackle member is connected on the first grip slipper.
Preferably, the mandrel clamp system includes the first hydraulic cylinder and lower camber side for being respectively arranged on mandrel upper and lower
Shackle member, the piston rod of the first hydraulic cylinder is arranged straight down and the lower end of piston rod is fixed with cambered surface shackle member, institute
It states lower camber side shackle member to be connected on support base, on the lower end surface of the upper surface of the lower camber side shackle member and upper cambered surface shackle member
It is equipped with semicircle arc fluting, the diameter of the semicircle arc fluting is less than the diameter of mandrel.
The beneficial effects of the utility model are as follows:
1, the utility model only needs a hydraulic cylinder that dismantlement work can be completed, compact-sized, while its equipment cost
It is lower；
2, the utility model can guarantee that threaded block circumferencial direction is uniformly acted on by disassembly during dismantling threaded block
Power, threaded block uniform force is to avoid threaded block from damaging.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is the top view of figure；
Fig. 5 is the structural schematic diagram of hollow hydraulic cylinder in embodiment 1；
Fig. 6 is the structural schematic diagram of the second screw rod cutting ferrule in embodiment 1；
Fig. 7 is the right view of Fig. 6；
Fig. 8 is the structural schematic diagram of external conical sleeve in embodiment 1；
Fig. 9 is the right view of Fig. 8；
Figure 10 is the attachment structure schematic diagram of external conical sleeve and the first screw rod cutting ferrule in embodiment 1；
Figure 11 is the attachment structure schematic diagram of external conical sleeve and the first screw rod cutting ferrule in embodiment 2；
Figure 12 is the structural schematic diagram of embodiment 3；
Figure 13 is the right view of Figure 12；
Figure 14 is the structural schematic diagram of embodiment 4；
Figure 15 is the right view of Figure 14；
Figure 16 is the structural schematic diagram of embodiment 5；
Figure 17 is the right view of Figure 16；
Figure 18 is the structural schematic diagram of embodiment 6；
Figure 19 is the structural schematic diagram of embodiment 7；
Figure 20 is the structural schematic diagram of hollow hydraulic cylinder in embodiment 7.
Appended drawing reference:
1, support base；2, the first screw rod cutting ferrule；3, hollow hydraulic cylinder；4, mandrel clamp system；5, mandrel；6, threaded block；
7, inner conical drogue；8, external conical sleeve；9, first hydraulic cylinder；10, the first grip slipper；11, the second grip slipper；12, hydraulic cylinder support frame；
13, the second screw rod cutting ferrule；14, screw thread shackle member on second；15, the second lower screw thread shackle member；16, the first V-block；17, second
V-block；18, the first support frame；19, the second support frame；21, screw thread shackle member on first；22, the first lower screw thread shackle member；
23, upper cambered surface shackle member；24, lower camber side shackle member；25, scroll chuck；26, third support frame；27, flange；31, outer cylinder body；
32, inner cylinder body；33, bottom cover；34, top cover；35, piston bore；36, the first hydraulic fluid port；37, the second hydraulic fluid port；81, upper outer cone
Body；82, lower outer cone body.
Specific embodiment
The embodiments of the present invention are described in detail with reference to the accompanying drawing.
Embodiment 1:
A kind of threaded block provision for disengagement as shown in Figs 1-4, including support base 1, hollow hydraulic cylinder 3 and mandrel clamp system
4, it is successively fixed with the first support frame 18, the second support frame 19 and hydraulic cylinder support frame from left to right in the upper surface of support base 1
12.The upper end of first support frame 18 is equipped with semicircle shape groove, and the semicircle shape groove is for installing hollow hydraulic cylinder 3, at second
The hole for installing hollow hydraulic cylinder 3 is offered in the middle part of support 19, the left end of hollow hydraulic cylinder 3 is mounted on semicircle shape groove
(hollow hydraulic cylinder 3 can also be welded on semicircle shape groove), the right end of hollow hydraulic cylinder 3 pass through the hole on the second support frame 19
And it is welded on the second support frame 19.Hollow hydraulic cylinder 3 be the prior art, as Chen Zhentang, Li Xintao in July, 2013 in periodical
Hollow hydraulic cylinder disclosed in " design and finite element analysis of the hollow hydraulic cylinder 3 of double acting " that " Fluid Transmission and Control " is delivered
3, as shown in figure 5, the hollow hydraulic cylinder 3 includes outer cylinder body 31, inner cylinder body 32, bottom cover 33, top cover 34, piston bore 35,
And the first hydraulic fluid port 36 and the second hydraulic fluid port 37 are offered on outer cylinder body 31.The inner cylinder body 32 of the hollow hydraulic cylinder 3 is coaxially set in
On mandrel 5, and the diameter of bore of the inner cylinder body 32 of hollow hydraulic cylinder 3 is greater than the diameter of threaded block 6 (screwing element).
The piston bore 35 of hollow hydraulic cylinder 3 is arranged towards left end, has been connected through a screw thread in the left end of piston bore 35
External screw thread is arranged in inner conical drogue 7, the left end of piston bore 35, and internal screw thread is arranged in the small end (right end) of inner conical drogue 7, in inner conical drogue 7
It is coaxially provided with external conical sleeve 8, the inner conical surface of inner conical drogue 7 connects with the male cone (strobilus masculinus) of external conical sleeve 8, the structure of external conical sleeve 8 such as Fig. 8-10 institute
Show, external conical sleeve 8 is spliced by upper outer cone body 81 and lower outer cone body 82, and (above outer cone body 81 and lower outer cone body 82 are only
The inner surface of vertical part, upper outer cone body 81 and lower outer cone body 82 is equipped with for being clamped the recessed of the first screw rod cutting ferrule 2
Slot).The first screw rod cutting ferrule 2 is connected with inside external conical sleeve 8, which is used for the threaded block of 5 left end of fixed central spindle
6, the first screw rod cutting ferrule 2 is spliced by screw thread shackle member 21 on first and the first lower screw thread shackle member 22 (screw thread card on first
Fitting 21 and the first lower screw thread shackle member 22 are independent part).
Mandrel clamp system 4 be set to hollow hydraulic cylinder 3 right side, mandrel clamp system 4 include be respectively arranged on mandrel 5,
The first hydraulic cylinder 9 of lower section and the first grip slipper 10, first hydraulic cylinder 9 are conventional hydraulic cylinder, and 10 lower end of the first grip slipper is solid
It is connected on support base 1, the piston rod of first hydraulic cylinder 9 is arranged straight down and the lower end of piston rod is fixed with the second grip slipper
11, first hydraulic cylinder 9 is connected on support base 1 by hydraulic cylinder support frame 12, the first grip slipper 10 and the second grip slipper 11 it
Between be equipped with mandrel clamping components, the mandrel clamping components be the second screw rod cutting ferrule 13.Second screw rod cutting ferrule 13 is used for fixed central spindle 5
The threaded block 6 of right end, 13 structure of the second screw rod cutting ferrule (2 structure of the first screw rod cutting ferrule and the second screw rod cutting ferrule 13 as shown in Figure 6
It is identical), the second screw rod cutting ferrule 13 is spliced by screw thread shackle member 14 on second and the second lower screw thread shackle member 15, on second
Screw thread shackle member 14 is connected on the second grip slipper 11, and the second lower screw thread shackle member 15 is connected in (second on the first grip slipper 10
Grip slipper 11 is equipped with the upper clamping groove for accommodating screw thread shackle member 14 on second, and screw thread shackle member 14 is welded on second
In upper clamping groove；First grip slipper 10 is equipped with the lower clamping groove for accommodating the second lower screw thread shackle member 15, and under second
Screw thread shackle member 15 is welded in lower clamping groove).
The working method of above-mentioned provision for disengagement are as follows: threaded piece 6 of mandrel 5 is inserted into inner cylinder body 32 from 32 left end of inner cylinder body
It is interior, and the right end of mandrel 5 is moved in mandrel clamp system 4, as shown in Figure 2.Drive the piston rod of first hydraulic cylinder 9 downward
Movement drives the first lower movement of screw thread shackle member 14 on the second grip slipper 11, second, and the right end of mandrel 5 is fixed.Inner conical drogue 7 is right
End is threaded in the left end of piston bore 35, the first screw rod cutting ferrule 2 is connected on the threaded block 6 of the left end of mandrel 5, will be outer
Tapered sleeve 8 is connected on the first screw rod cutting ferrule 2, injects hydraulic oil to the second hydraulic fluid port 37 of outer cylinder body 31, piston bore 35 is transported to the left
It is dynamic make the inner conical surface of inner conical drogue 7 connect with the male cone (strobilus masculinus) of external conical sleeve 8 first (male cone (strobilus masculinus) of external conical sleeve 8 is by inner conical drogue 7 at this time
Inner conical surface constraint, can prevent outer cone body 81 and lower outer cone body 82 from separating, meanwhile, the clamping of the first screw rod cutting ferrule 2
On threaded block 6, and the first screw rod cutting ferrule 2 is connected in external conical sleeve 8, so that externally tapered sleeve 8 carries out axial limiting)；Then it lives
Plug cylinder cylinder 35 continues to move downward, and inner conical drogue 7, external conical sleeve 8, the first screw rod cutting ferrule 2, threaded block 6 is driven to move downward, thus will
The threaded block 6 of the left end of mandrel 5 disassembles.
Embodiment 2:
As shown in figure 11, embodiment 2 improves on the basis of embodiment 1.External conical sleeve 8 in embodiment 2 is integrated
Structure (upper outer cone body 81 and lower outer cone body 82 i.e. in embodiment 1 are mutually connected).Such structure exists 8 sets of external conical sleeve
After on first screw rod cutting ferrule 2, it can prevent screw thread shackle member 21 on first from separating with the first lower screw thread shackle member 22, but pacify
It is more inconvenient when dress.
Remaining structure of embodiment 2 and working principle are the same as embodiment 1.
Embodiment 3:
As illustrated by figs. 12-13, embodiment 3 changes in the structure basis of threaded block provision for disengagement in embodiment 1.Embodiment
The big end of external conical sleeve 8 in 3 and the left end of piston bore 35 are connected through a screw thread, while embodiment 3 replaces mandrel clamping components
It is changed to the first V-block 16 and the second V-block 17, the V-arrangement face of the first V-block 16 and the second V-block 17 is towards mandrel 5, and first
V-block 16 is connected on the second grip slipper 11, and the second V-block 17 is connected on the first grip slipper 10.
Threaded block provision for disengagement is from 5 one end of mandrel disassembly threaded block 6 when several to the end pieces of threaded blocks 6 of disassembly in embodiment 1
When, since the curtailment of last several pieces of threaded blocks 6 by first hydraulic cylinder 9 to be clamped, it also can not just carry out disassembling section.At this time
It is inserted into the threaded block provision for disengagement in embodiment 3 after mandrel 5 is rotated clockwise 180 degree, it in this way will the last several pieces of spiral shells of script
Line block 6 has changed to front, is clamped by the first V-block and the second V-block to mandrel 5, then the first screw rod cutting ferrule 2 is clamped
On threaded block 6, external conical sleeve 8 is connected on the first screw rod cutting ferrule 2, injects hydraulic oil to the first hydraulic fluid port 36 of outer cylinder body 31, it is living
Plug cylinder cylinder 35, which moves right, pushes threaded block 6 to move right to 5 middle part of mandrel.So circulation repeatedly, will last several pieces of threaded blocks 6
Be moved to the middle part of mandrel 5, then mandrel 5 rotated clockwise be inserted into the threaded block provision for disengagement in embodiment 1 after 180 degree into
Row threaded block disassembly, so that all threaded blocks 6 be disassembled.
Embodiment 4:
As shown in figs. 14-15, embodiment 4 changes in the structure basis of threaded block provision for disengagement in embodiment 3.Embodiment
4 are changed mandrel clamp system 4, and 4 core axis clamping mechanism 4 of embodiment includes being respectively arranged on the first of 5 upper and lower of mandrel
Hydraulic cylinder 9 and lower camber side shackle member 24, first hydraulic cylinder 9 are conventional hydraulic cylinder, and 24 lower end of lower camber side shackle member is connected in branch
It supportting on seat 1, the piston rod of first hydraulic cylinder 9 is arranged straight down and the lower end of piston rod is fixed with cambered surface shackle member 23, under
It is equipped with semicircle arc fluting on the upper surface of cambered surface shackle member 24 and the lower end surface of upper cambered surface shackle member 23, the semicircle arc fluting
Diameter is less than the diameter 1-2mm of mandrel 5 (when i.e. 5 diameter of mandrel is 50mm, the diameter of semicircle arc fluting is 48-49mm).
By the flexible of first hydraulic cylinder, cambered surface shackle member 23 moves downward embodiment 4 in drive, is clamped by lower camber side
Semicircle arc fluting on 24 upper surface of part and upper 23 lower end surface of cambered surface shackle member clamps mandrel, remaining structure of embodiment 4 and work
Make principle with embodiment 3.
Embodiment 5:
As shown in figs. 16-17, embodiment 5 changes in the structure basis of threaded block provision for disengagement in embodiment 3.Embodiment
5 are changed mandrel clamp system 4, and 5 core axis clamping mechanism 4 of embodiment includes the scroll chuck 25 being set on mandrel,
The right side of hollow hydraulic cylinder is arranged in the scroll chuck 25, and scroll chuck 25 is connected in support base 1 by third support frame 26
Upper (scroll chuck 25 and third support frame 26 weld).Mandrel is clamped by scroll chuck 25, different sizes can be clamped
To mandrel.
Remaining structure of embodiment 5 and working principle are the same as embodiment 3.
Embodiment 6:
As shown in figure 18, embodiment 6 improves on the basis of embodiment 1.Hollow hydraulic cylinder 3 in embodiment 6
Right end is fixed with flange 27, and the right end of hollow hydraulic cylinder 3 is threaded in (hollow liquid on the second support frame 19 by flange 27
19 non-solder of cylinder pressure 3 and the second support frame).
Remaining structure of embodiment 6 and working principle are the same as embodiment 1.
Embodiment 7:
As shown in figure 19, embodiment 7 improves on the basis of embodiment 6.As shown in figure 20, to sky in embodiment 7
The structure of heart hydraulic cylinder 3 is changed, which includes outer cylinder body 31, piston bore 35, bottom cover 33, top cover
34, top cover 34 and bottom cover 33 are respectively arranged on the left and right ends of outer cylinder body 31, and piston bore 35 is coaxially set in outer cylinder body 31
It is interior, the left and right ends of piston bore 35 extend through top cover 34 and bottom cover 33 and are sealed by sealing ring, and piston cylinder
The left end of cylinder 35 is connect by screw thread with inner conical drogue 7.In piston bore 35 with outer cylinder body 31 equipped with piston, which is connected in
On the outer wall of piston bore 35, the first hydraulic fluid port 36 and the second hydraulic fluid port 37 are offered on outer cylinder body 31.It is equipped in piston bore 35
For the inner hole that threaded block 6 passes through, the diameter of bore of piston bore 35 is greater than the diameter of threaded block 6.
Remaining structure of embodiment 7 and working principle are the same as embodiment 6.
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (10)
1. a kind of threaded block provision for disengagement, including support base and the first screw rod cutting ferrule, it is characterised in that: installed on the support base
There are hollow hydraulic cylinder and mandrel clamp system, the hollow hydraulic cylinder is located on mandrel, and hollow hydraulic cylinder inner cylinder body is interior
Bore dia is greater than the diameter of threaded block, and the piston bore of the hollow hydraulic cylinder is removably connected with inner conical drogue, in the inner conical drogue
Equipped with external conical sleeve, the inner conical surface of the inner conical drogue connects with the male cone (strobilus masculinus) of external conical sleeve, and the first screw rod cutting ferrule is connected in outer cone
In set.
2. a kind of threaded block provision for disengagement according to claim 1, it is characterised in that: the mandrel clamp system includes point
Not She Yu mandrel upper and lower first hydraulic cylinder and the first grip slipper, first grip slipper is connected on support base, described
The piston rod of one hydraulic cylinder is arranged straight down and the lower end of piston rod is fixed with the second grip slipper, and first hydraulic cylinder passes through hydraulic
Cylinder support frame is connected on support base, and mandrel clamping components are equipped between first grip slipper and the second grip slipper.
3. a kind of threaded block provision for disengagement according to claim 2, it is characterised in that: the mandrel clamping components are second
Screw rod cutting ferrule, the second screw rod cutting ferrule include screw thread shackle member and the second lower screw thread shackle member on second, spiral shell on described second
Line shackle member is connected on the second grip slipper, and the described second lower screw thread shackle member is connected on the first grip slipper.
4. a kind of threaded block provision for disengagement according to claim 1, it is characterised in that: the mandrel clamp system includes point
Not She Yu mandrel upper and lower first hydraulic cylinder and lower camber side shackle member, the piston rod of the first hydraulic cylinder sets straight down
It sets and the lower end of piston rod is fixed with cambered surface shackle member, the lower camber side shackle member is connected on support base, the lower camber side
Semicircle arc fluting is equipped on the upper surface of shackle member and the lower end surface of upper cambered surface shackle member, the diameter of the semicircle arc fluting is small
In the diameter of mandrel.
5. a kind of threaded block provision for disengagement according to claim 2, it is characterised in that: the mandrel clamping components include the
Towards mandrel, first V-block is solid in the V-arrangement face of one V-block and the second V-block, first V-block and the second V-block
It is connected on the second grip slipper, second V-block is connected on the first grip slipper.
6. a kind of threaded block provision for disengagement according to claim 1, it is characterised in that: the external conical sleeve includes upper external conical sleeve
Body and lower outer cone body, the upper outer cone body and lower outer cone body are respectively provided with the upper clamping of the first screw rod cutting ferrule of clamping
Slot and lower clamping groove.
7. a kind of threaded block provision for disengagement, including support base and the first screw rod cutting ferrule, it is characterised in that: installed on the support base
There are hollow hydraulic cylinder and mandrel clamp system, the hollow hydraulic cylinder is located on mandrel, and hollow hydraulic cylinder piston cylinder barrel
Diameter of bore is greater than the diameter of threaded block, and the piston bore of the hollow hydraulic cylinder is removably connected with inner conical drogue, the inner conical drogue
Interior to be equipped with external conical sleeve, the inner conical surface of the inner conical drogue connects with the male cone (strobilus masculinus) of external conical sleeve, and the first screw rod cutting ferrule is connected in outer
In tapered sleeve.
8. a kind of threaded block provision for disengagement according to claim 7, it is characterised in that: the mandrel clamp system includes point
Not She Yu mandrel upper and lower first hydraulic cylinder and the first grip slipper, first grip slipper is connected on support base, described
The piston rod of one hydraulic cylinder is arranged straight down and the lower end of piston rod is fixed with the second grip slipper, and first hydraulic cylinder passes through hydraulic
Cylinder support frame is connected on support base, and mandrel clamping components are equipped between first grip slipper and the second grip slipper.
9. a kind of threaded block provision for disengagement according to claim 8, it is characterised in that: the mandrel clamping components are second
Screw rod cutting ferrule, the second screw rod cutting ferrule include screw thread shackle member and the second lower screw thread shackle member on second, spiral shell on described second
Line shackle member is connected on the second grip slipper, and the described second lower screw thread shackle member is connected on the first grip slipper.
10. a kind of threaded block provision for disengagement according to claim 7, it is characterised in that: the mandrel clamp system includes
It is respectively arranged on the first hydraulic cylinder and lower camber side shackle member of mandrel upper and lower, the piston rod of the first hydraulic cylinder is straight down
It is arranged and the lower end of piston rod is fixed with cambered surface shackle member, the lower camber side shackle member is connected on support base, the lower arc
Semicircle arc fluting, the diameter of the semicircle arc fluting are equipped on the upper surface of face shackle member and the lower end surface of upper cambered surface shackle member
Less than the diameter of mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821820570.5U CN209426127U (en) | 2018-11-06 | 2018-11-06 | A kind of threaded block provision for disengagement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821820570.5U CN209426127U (en) | 2018-11-06 | 2018-11-06 | A kind of threaded block provision for disengagement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209426127U true CN209426127U (en) | 2019-09-24 |
Family
ID=67967195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821820570.5U Expired - Fee Related CN209426127U (en) | 2018-11-06 | 2018-11-06 | A kind of threaded block provision for disengagement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209426127U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130133A (en) * | 2018-11-06 | 2019-01-04 | 张德修 | Threaded block provision for disengagement |
| CN114474657A (en) * | 2021-12-29 | 2022-05-13 | 江门必发机械设备有限公司 | Dismounting device for threaded sleeve of screw dismounting machine |
-
2018
- 2018-11-06 CN CN201821820570.5U patent/CN209426127U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130133A (en) * | 2018-11-06 | 2019-01-04 | 张德修 | Threaded block provision for disengagement |
| CN114474657A (en) * | 2021-12-29 | 2022-05-13 | 江门必发机械设备有限公司 | Dismounting device for threaded sleeve of screw dismounting machine |
| CN114474657B (en) * | 2021-12-29 | 2024-03-29 | 江门必发机械设备有限公司 | Screw sleeve removing device of screw disassembling machine |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 |