CN110281010A - A kind of hydraulic cylinder assembling machine - Google Patents
A kind of hydraulic cylinder assembling machine Download PDFInfo
- Publication number
- CN110281010A CN110281010A CN201910658945.5A CN201910658945A CN110281010A CN 110281010 A CN110281010 A CN 110281010A CN 201910658945 A CN201910658945 A CN 201910658945A CN 110281010 A CN110281010 A CN 110281010A
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- China
- Prior art keywords
- cylinder
- motor
- sealing cover
- fixedly connected
- bottom plate
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- 238000007789 sealing Methods 0.000 claims abstract description 40
- 230000008859 change Effects 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 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
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
-
- 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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/002—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units stationary whilst being composed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention belongs to field of mechanical technique, disclose a kind of hydraulic cylinder assembling machine, including jack, for fixing the fixation device of the jack and the package assembling being fixedly connected on the fixed device, the piston rod is slidably connected to the inside of the cylinder body, the fixed device includes grip block, bottom plate and spring, when use, cylinder body is fixed on inside grip block, and it will be aligned at the top of piston and cylinder body, then start telescopic cylinder, motor is driven to move down by telescopic cylinder, the output shaft of motor is bolted with rotation cylinder, rotation cylinder is driven to move down when motor moves down, piston rod and piston are pressed into cylinder interior, rotation tube inner chamber size is adapted with sealing cover size, cylinder is revolved when motor moves down to be set on sealing cover, it is rotated by motor and drives sealing cover rotation, dress cylinder is completed at the top that sealing cover is screwed onto cylinder body, it keeps away Traditional approach is exempted from and has needed a large amount of manpowers, the problem of time-consuming and laborious and inefficiency.
Description
Technical field
The invention belongs to field of mechanical technique more particularly to a kind of hydraulic cylinder assembling machines.
Background technique
Hydraulic jack is made of cylinder body, piston rod, piston and sealing cover, is that one kind is lifted weight by hydraulic way
Device.
The assembling of hydraulic jack, since in assembling process, the magnitude of interference of piston seal and the inside wall of cylinder is larger, hardly possible is put into,
The assembly of screw thread cylinder cap and cylinder body screws, and manual time is long, and screw thread cylinder cap is larger-diameter to be difficult to tighten, and causes group device (man power vehicle) more
And inefficiency.
Summary of the invention
The present invention provides a kind of hydraulic cylinder assembling machine, it is intended to the assembling for solving hydraulic jack, due in assembling process, and piston
Sealing is larger with the magnitude of interference of the inside wall of cylinder, and hardly possible is put into, and the assembly of screw thread cylinder cap and cylinder body screws, and manual time is long, screw thread cylinder cap
It is larger-diameter to be difficult to tighten, the problem of causing group device (man power vehicle) more and inefficiency.
The invention is realized in this way a kind of hydraulic cylinder assembling machine, including jack, the fixation for fixing the jack
Device and the package assembling being fixedly connected on the fixed device, the piston rod are slidably connected to the inside of the cylinder body,
The fixed device includes grip block, bottom plate and spring, and the grip block is slidably connected to the top of the bottom plate, the spring
On the bottom plate, the both ends of the spring are fixedly connected with the grip block and the bottom plate respectively, the package assembling
Including telescopic cylinder, transverse slat, motor and rotation cylinder, the transverse slat is fixedly connected on the top of the telescopic cylinder, and the motor is solid
Surely it is connected to the bottom of the one end of the transverse slat far from the telescopic cylinder, the output shaft of the rotation cylinder and the motor is spirally connected.
Preferably, the jack further includes sealing cover and piston, and the piston is fixedly connected on the bottom of the piston rod
Portion, the sealing cover is set in the outer surface of the piston rod, and is slidably connected with the piston rod.
Preferably, internal screw thread is equipped with inside the sealing cover, the top of the cylinder body is equipped with screw thread, and the sealing cover passes through
Internal screw thread is spirally connected with the cylinder body.
Preferably, the grip block further includes limit plate, and the limit plate is L-shape, and the limit plate is located at the bottom plate
Top, and be fixedly connected with the bottom plate.
Preferably, sliding slot is offered on the grip block, the quantity of the sliding slot is two, two grip block difference
It is slidably connected by two sliding slots with the bottom plate.
Preferably, the package assembling further includes fixing clamp, hydraulic stem, change and pressure ram, and the fixing clamp is set in
Be fixedly connected on the hydraulic stem and with the limit plate, the both ends of the hydraulic stem, respectively with the telescopic cylinder and described
Transverse slat is fixedly connected, and the change is set on the output shaft of the motor, and is rotatablely connected with the motor, the pressure ram
It is fixedly connected on the bottom of the change.
Preferably, the hydraulic stem is divided into two sections, is mutually slidably connected between two sections of hydraulic stems.
Preferably, it is equipped with anti-slip layer inside the rotation cylinder, and the inner cavity size of envelope rotation cylinder and the sealing cover is big
It is small to be adapted.
Compared with prior art, the beneficial effects of the present invention are: a kind of hydraulic cylinder assembling machine of the invention, is clamped by setting
Plate, telescopic cylinder, hydraulic stem, motor and rotation cylinder, in use, cylinder body is fixed on inside grip block, and by piston and cylinder body top
Portion's alignment, then starts telescopic cylinder, drives motor to move down by telescopic cylinder, and the output shaft of motor is bolted with rotation cylinder,
It drives rotation cylinder to move down when motor moves down, piston rod and piston is pressed into cylinder interior, revolve tube inner chamber size and sealing cover
Size is adapted, and cylinder is revolved when motor moves down to be set on sealing cover, is rotated by motor and is driven sealing cover rotation, will sealed
Dress cylinder is completed at the top that lid is screwed onto cylinder body, is avoided traditional approach and is needed a large amount of manpowers, time-consuming and laborious and inefficiency to ask
Topic.
It should be understood that the above is a preferred embodiment of the present invention, it is noted that for the art
For those of ordinary skill, various improvements and modifications may be made without departing from the principle of the present invention, these improvement
Also it is considered as protection scope of the present invention with retouching.
Detailed description of the invention
Fig. 1 is overall schematic of the invention；
Fig. 2 is fixing device schematic diagram of the invention；
Fig. 3 is package structure diagram of the invention.
In figure: 1, jack；11, piston rod；12, sealing cover；13, piston；14, cylinder body；2, fixed device；21, it clamps
Plate；22, bottom plate；23, spring；24, sliding slot；25, limit plate；3, package assembling；31, telescopic cylinder；32, fixing clamp；33, hydraulic
Bar；34, transverse slat；35, motor；36, cylinder is revolved；37, change；38, pressure ram.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.In addition, in the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
Please refer to Fig. 1-3, the present invention provides a kind of scheme: a kind of hydraulic cylinder assembling machine, including jack 1, for fixing thousand
The fixation device 2 on jin top 1 and the package assembling 3 being fixedly connected on the fixed device 22, piston rod 11 are slidably connected to cylinder
The inside of body 14, fixed device 2 includes grip block 21, bottom plate 22 and spring 23, and grip block 21 is slidably connected to the top of bottom plate 22
Portion, spring 23 are located on bottom plate 22, and the both ends of spring 23 are fixedly connected with grip block 21 and bottom plate 22 respectively, and package assembling 3 wraps
Telescopic cylinder 31, transverse slat 34, motor 35 and rotation cylinder 36 are included, transverse slat 34 is fixedly connected on the top of telescopic cylinder 31, and motor 35 is solid
Surely it is connected to the bottom of the one end of transverse slat 34 far from telescopic cylinder 31, cylinder 36 is revolved and the output shaft of motor 35 is spirally connected.
In the present embodiment, it is slidably connected on bottom plate 22 there are two grip block 21, two grip blocks 21 of reverse slide make
Two grip blocks 21 separate, and then cylinder body 14 is placed between two grip blocks 21 and is stayed inside the arc groove set, unclamp grip block
21, the both ends of grip block 21 are fixedly connected by spring 23 with bottom plate 22, and after unclamping grip block 21, spring 23 is in restoring force
The lower elongation of effect, drives two grip blocks 21 to slide in opposition, cylinder body 14 is clamped between two grip blocks 21, the side of bottom plate 22
Face is provided with telescopic cylinder 31, and the top of telescopic cylinder 31 is equipped with hydraulic stem 33, and hydraulic stem 33 is fixedly connected with telescopic cylinder 31,
The top of hydraulic stem 33 is fixedly connected with transverse slat 34, and the bottom of the one end of transverse slat 34 far from hydraulic stem 33 is fixedly connected with motor
35, the output end of motor 35 is downward, and rotation cylinder 36 is bolted on the output end of motor 35, revolves the output end bottom of the motor 35 of cylinder 36
It is rotatably connected to change 37, the bottom of change 37 is fixedly connected with pressure ram 38, the bottom of piston 13 is aligned with cylinder body 14, and
Start telescopic cylinder 31 and motor 35, drive hydraulic stem 33 to shrink by telescopic cylinder 31, to drive fixed by transverse slat 34
Motor 35 at 33 top of hydraulic stem moves down, until pressure ram 38 and piston rod 11 with the rotation connection of 35 output end of motor
Fitting continues starting telescopic cylinder 31 and pressure ram 38 is driven to move down, by piston rod 11 and is fixedly connected on 11 bottom of piston rod
Piston 13 is squeezed into inside cylinder body 14, while extrusion piston bar 11, be screwed onto 35 output end of motor rotation cylinder 36 be set in it is close
The outer surface of capping 12, is adapted for sealing cover lid 12 with the inner cavity size of cylinder 36, will drive when motor 35 rotates close
12 rotation of capping, until, to complete dress cylinder, passing through telescopic cylinder 31 and motor 35 by 12 spiral shell of sealing cover at the top of cylinder body 14
Collective effect, the problem of avoiding artificial dress cylinder time-consuming and laborious inefficiency.
In the present embodiment, in use, two grip blocks 21 of reverse slide, separate two grip blocks 21, then will
Cylinder body 14 is placed between two grip blocks 21 and stays inside the arc groove set, unclamps grip block 21, the both ends of grip block 21 pass through bullet
Spring 23 is fixedly connected with bottom plate 22, and after unclamping grip block 21, spring 23 extends under the action of restoring force, drives two clampings
Plate 21 slides in opposition, and cylinder body 14 is clamped between two grip blocks 21, and the side of bottom plate 22 is provided with telescopic cylinder 31, stretches
The top of cylinder 31 is equipped with hydraulic stem 33, and hydraulic stem 33 is fixedly connected with telescopic cylinder 31, and the top of hydraulic stem 33 is fixedly connected
There is transverse slat 34, the bottom of the one end of transverse slat 34 far from hydraulic stem 33 is fixedly connected with motor 35, and the output end of motor 35 is downward, electricity
Rotation cylinder 36 is bolted on the output end of machine 35, the output end lower rotation for revolving the motor 35 of cylinder 36 is connected with change 37, change 37
Bottom be fixedly connected with pressure ram 38, the bottom of piston 13 is aligned with cylinder body 14, and start telescopic cylinder 31 and motor 35,
Drive hydraulic stem 33 to shrink by telescopic cylinder 31, thus drive by transverse slat 34 be fixed on the motor 35 at the top of hydraulic stem 33 to
Lower movement continues to start telescopic cylinder 31 until being bonded with the pressure ram 38 of 35 output end of motor rotation connection with piston rod 11
It drives pressure ram 38 to move down, piston rod 11 and the piston 13 for being fixedly connected on 11 bottom of piston rod is squeezed into inside cylinder body 14,
While extrusion piston bar 11, the rotation cylinder 36 for being screwed onto 35 output end of motor is set in the outer surface of sealing cover 12, for sealing
Lid lid 12 is adapted with the inner cavity size of cylinder 36, be will drive sealing cover 12 when motor 35 rotates and is rotated, until by sealing cover
12 spiral shells, to complete dress cylinder, disconnect the connection of motor 35 and external power supply at the top of cylinder body 14, and start telescopic cylinder 31
Eastern hydraulic stem 33 extends, and takes out the rotation cylinder 36 for being set in 12 top of sealing cover from sealing cover 12.
Further, jack 1 further includes sealing cover 12 and piston 13, and piston 13 is fixedly connected on the bottom of piston rod 11
Portion, sealing cover 12 is set in the outer surface of piston rod 11, and is slidably connected with piston rod 11.
In the present embodiment, sealing cover 12 and piston 13 are set on jack 1, for passing through, by cylinder body 14
Hydraulic top piston 13, band piston 13 is fixedly connected on 13 top of piston along 14 inside upward sliding of cylinder body, to drive
Piston rod 11 move up, weight is jacked up.
Further, internal screw thread is equipped with inside sealing cover 12, the top of cylinder body 14 is equipped with screw thread, and sealing cover 12 passes through interior spiral shell
Line is spirally connected with cylinder body 14.
In the present embodiment, internal screw thread is equipped with inside sealing cover 12, the top of cylinder body 14 is equipped with screw thread, sealing cover 12
It is spirally connected by internal screw thread and cylinder body 14, for avoiding piston 13 from ejecting inside cylinder body 14, keeps the leakproofness of cylinder body 14.
Further, grip block 21 further includes limit plate 25, and limit plate 25 is L-shape, and limit plate 25 is located at the top of bottom plate 22
Portion, and be fixedly connected with bottom plate 22.
In the present embodiment, setting limit plate 25 is used to limit the position of cylinder body 14, convenient for package assembling 3 be fixed on
Cylinder body 14 on fixed device 2 is aligned.
Further, sliding slot 24 is offered on grip block 21, the quantity of sliding slot 24 is two, and two grip blocks 21 lead to respectively
Two sliding slots 24 are crossed to be slidably connected with bottom plate 22.
In the present embodiment, two grip blocks 21 are slidably connected by two sliding slots 24 with bottom plate 22 respectively, make to press from both sides
Hold plate 21 can opposite or reverse slide, grip block 21 is opened or is tightened, convenient for being fixed on cylinder body 14 by grip block 21
On bottom plate 22.
Further, package assembling 3 further includes fixing clamp 32, hydraulic stem 33, change 37 and pressure ram 38, and 32 sets of fixing clamp
It is located on hydraulic stem 33 and is fixedly connected with limit plate 25, the both ends of hydraulic stem 33 are fixed with telescopic cylinder 31 and transverse slat 34 respectively
Connection, change 37 are set on the output shaft of motor 35, and are rotatablely connected with motor 35, and pressure ram 38 is fixedly connected on change 37
Bottom.
In the present embodiment, setting fixing clamp 32 is used to for hydraulic stem 33 to be fixed on limit plate 25, places hydraulic stem
33 shake, and setting hydraulic stem 33 is used to drive pressure ram 38 to move down by hydraulic action, and piston rod 11 and piston 13 are squeezed into cylinder
Inside body 14, setting change 37 is for the output shaft of motor 35 and pressure ram 38 to be rotatablely connected.
Further, hydraulic stem 33 is divided into two sections, is mutually slidably connected between two sections of hydraulic stems 33.
In the present embodiment, hydraulic stem 33 is divided into two sections, is mutually slidably connected between two sections of hydraulic stems 33, makes to stretch
Contracting cylinder 31 is able to drive hydraulic stem 33 and stretches, so that piston rod 11 and piston 13 be squeezed into inside cylinder body 14.
Further, it revolves and is equipped with anti-slip layer inside cylinder 36, and the inner cavity size of rotation cylinder 36 and the size of sealing cover 12 are mutually fitted
Match.
In the present embodiment, anti-slip layer is set in the inside of rotation cylinder 26, avoids to go out between rotation cylinder 26 and sealing cover 12
The inner cavity size of the phenomenon that now skidding, rotation cylinder 36 is adapted with the size of sealing cover 12, and rotation cylinder 36 is made to be able to drive sealing cover 12
Sealing cover 12, is screwed onto the top of cylinder body 14 by rotation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of hydraulic cylinder assembling machine, fixation device (2) and fixed company including jack (1), for fixing the jack (1)
The package assembling (3) being connected on the fixed device (2), which is characterized in that the jack (1) includes piston rod (11) and cylinder
Body (14), the piston rod (11) are slidably connected to the inside of the cylinder body (14), and the fixed device (2) includes grip block
(21), bottom plate (22) and spring (23), the grip block (21) are slidably connected to the top of the bottom plate (22), the spring
(23) it is located on the bottom plate (22), the both ends of the spring (23) are solid with the grip block (21) and the bottom plate (22) respectively
Fixed connection, the package assembling (3) include telescopic cylinder (31), transverse slat (34), motor (35) and rotation cylinder (36), the transverse slat
(34) it is fixedly connected on the top of the telescopic cylinder (31), the motor (35) is fixedly connected on the transverse slat (34) far from institute
The bottom of one end of telescopic cylinder (31) is stated, rotation cylinder (36) and the output shaft of the motor (35) are spirally connected.
2. a kind of hydraulic cylinder assembling machine as described in claim 1, which is characterized in that the jack (1) further includes sealing cover
(12) and piston (13), the piston (13) are fixedly connected on the bottom of the piston rod (11), and the sealing cover (12) is arranged
It is slidably connected in the outer surface of the piston rod (11), and with the piston rod (11).
3. a kind of hydraulic cylinder assembling machine as claimed in claim 2, which is characterized in that be equipped with interior spiral shell inside the sealing cover (12)
Line, the top of the cylinder body (14) are equipped with screw thread, and the sealing cover (12) is spirally connected by internal screw thread with the cylinder body (14).
4. a kind of hydraulic cylinder assembling machine as described in claim 1, which is characterized in that the grip block (21) further includes limit plate
(25), the limit plate (25) is L-shape, and the limit plate (25) is located at the top of the bottom plate (22), and with the bottom plate
(22) it is fixedly connected.
5. a kind of hydraulic cylinder assembling machine as described in claim 1, which is characterized in that offer sliding slot on the grip block (21)
(24), the quantity of the sliding slot (24) is two, and two grip blocks (21) pass through two sliding slots (24) and institute respectively
Bottom plate (22) is stated to be slidably connected.
6. a kind of hydraulic cylinder assembling machine as claimed in claim 3, which is characterized in that the package assembling (3) further includes fixing clamp
(32), hydraulic stem (33), change (37) and pressure ram (38), the fixing clamp (32) be set on the hydraulic stem (33) and with
The limit plate (25) is fixedly connected, the both ends of the hydraulic stem (33) respectively with the telescopic cylinder (31) and the transverse slat
(34) it is fixedly connected, the change (37) is set on the output shaft of the motor (35), and rotates and connect with the motor (35)
It connects, the pressure ram (38) is fixedly connected on the bottom of the change (37).
7. a kind of hydraulic cylinder assembling machine as claimed in claim 6, which is characterized in that the hydraulic stem (33) is divided into two sections, and two
Duan Suoshu hydraulic stem is mutually slidably connected between (33).
8. a kind of hydraulic cylinder assembling machine as claimed in claim 2, which is characterized in that anti-slip layer is equipped with inside the rotation cylinder (36),
And the inner cavity size of rotation cylinder (36) is adapted with the size of the sealing cover (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910658945.5A CN110281010A (en) | 2019-07-22 | 2019-07-22 | A kind of hydraulic cylinder assembling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910658945.5A CN110281010A (en) | 2019-07-22 | 2019-07-22 | A kind of hydraulic cylinder assembling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110281010A true CN110281010A (en) | 2019-09-27 |
Family
ID=68023608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910658945.5A Pending CN110281010A (en) | 2019-07-22 | 2019-07-22 | A kind of hydraulic cylinder assembling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110281010A (en) |
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| CN2270718Y (en) * | 1996-08-08 | 1997-12-17 | 张华勤 | Universal bottle capper |
| US20070186765A1 (en) * | 2006-02-16 | 2007-08-16 | Westenndorf Manufacturing Co., Inc. | Expanded barrel hydraulic cylinder assembly |
| CN201389733Y (en) * | 2009-03-06 | 2010-01-27 | 山东天晟煤矿装备有限公司 | Hydraulic vertical type potting device |
| CN202763403U (en) * | 2012-09-12 | 2013-03-06 | 淮南矿业(集团)有限责任公司 | Jack assembly device |
| CN203197545U (en) * | 2013-04-15 | 2013-09-18 | 山东天晟煤矿装备有限公司 | Tooling for integral assembling of hydraulic support and hydraulic cylinder |
| CN203998878U (en) * | 2014-07-03 | 2014-12-10 | 江苏威龙灌装机械有限公司 | A kind of deceleration type gland-type cap rotating machine |
| CN106514213A (en) * | 2016-12-30 | 2017-03-22 | 山西浩业通用设备有限公司 | Four-column type oil cylinder dismounting and mounting all-in-one machine and dismounting and mounting method |
| CN106938388A (en) * | 2017-04-28 | 2017-07-11 | 大连嘉禾自控技术有限公司 | A kind of engine cylinder bonnet bolt tightening device |
| CN109455651A (en) * | 2018-12-29 | 2019-03-12 | 苏州凌耀制药设备有限公司 | A kind of bottle cap locking mechanism |
| CN211219569U (en) * | 2019-07-22 | 2020-08-11 | 江苏阆达机械有限公司 | Hydraulic cylinder assembling machine |
-
2019
- 2019-07-22 CN CN201910658945.5A patent/CN110281010A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2270718Y (en) * | 1996-08-08 | 1997-12-17 | 张华勤 | Universal bottle capper |
| US20070186765A1 (en) * | 2006-02-16 | 2007-08-16 | Westenndorf Manufacturing Co., Inc. | Expanded barrel hydraulic cylinder assembly |
| CN201389733Y (en) * | 2009-03-06 | 2010-01-27 | 山东天晟煤矿装备有限公司 | Hydraulic vertical type potting device |
| CN202763403U (en) * | 2012-09-12 | 2013-03-06 | 淮南矿业(集团)有限责任公司 | Jack assembly device |
| CN203197545U (en) * | 2013-04-15 | 2013-09-18 | 山东天晟煤矿装备有限公司 | Tooling for integral assembling of hydraulic support and hydraulic cylinder |
| CN203998878U (en) * | 2014-07-03 | 2014-12-10 | 江苏威龙灌装机械有限公司 | A kind of deceleration type gland-type cap rotating machine |
| CN106514213A (en) * | 2016-12-30 | 2017-03-22 | 山西浩业通用设备有限公司 | Four-column type oil cylinder dismounting and mounting all-in-one machine and dismounting and mounting method |
| CN106938388A (en) * | 2017-04-28 | 2017-07-11 | 大连嘉禾自控技术有限公司 | A kind of engine cylinder bonnet bolt tightening device |
| CN109455651A (en) * | 2018-12-29 | 2019-03-12 | 苏州凌耀制药设备有限公司 | A kind of bottle cap locking mechanism |
| CN211219569U (en) * | 2019-07-22 | 2020-08-11 | 江苏阆达机械有限公司 | Hydraulic cylinder assembling machine |
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