CN109352588A - A kind of efficient hand piston ring rapid installation device - Google Patents
A kind of efficient hand piston ring rapid installation device Download PDFInfo
- Publication number
- CN109352588A CN109352588A CN201811439610.6A CN201811439610A CN109352588A CN 109352588 A CN109352588 A CN 109352588A CN 201811439610 A CN201811439610 A CN 201811439610A CN 109352588 A CN109352588 A CN 109352588A
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- China
- Prior art keywords
- tank
- slot
- piston ring
- fixedly connected
- far
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B25B27/12—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 mounting or demounting piston rings
Abstract
The present invention relates to piston ring mounting technique fields, and disclose a kind of efficient hand piston ring rapid installation device, including the guiding tank being set on piston and pressure ram, pressure ram is located at guiding side of the tank far from piston, and pressure ram is fixedly connected with handle far from one end of guiding tank, the tank bottom for being oriented to tank is arranged in circular platform type, and connecting rod is fixedly connected in the tank bottom being oriented to outside tank, it is connected between connecting rod and pressure ram by clamping structure, clamping structure includes link slot, link slot is provided with pressure ram close to one end of guiding tank, and slide opening is symmetrically offered on the opposite cell wall of link slot, connecting rod passes through the notch of link slot far from one end of guiding tank and extends into link slot.The efficient hand piston ring rapid installation device, cooperates slide opening to use by fixture block, and connecting rod easy to disassemble and pressure ram are conveniently arranged piston ring, improve installation effectiveness.
Description
Technical field
The present invention relates to piston ring mounting technique field, specially a kind of efficient hand piston ring rapid installation device.
Background technique
In piston installation process, wherein must be strutted certain aperture before piston ring loading piston could smoothly
It is packed into piston ring groove, in existing engine assembly process, in order to which piston ring to be fitted into piston, it is common practice on foot
Hand, which pulls open piston ring, makes it magnify and embed it in the piston ring grooves of piston.Such installation method working efficiency is very
Low, labor intensity of workers is big, simultaneously because manpower strength is difficult to control, is particularly easy to that piston ring is pulled or broken, and pacify
ETL estimated time of loading is long, low efficiency.
Through retrieving, Chinese patent application publication No. is the patent of CN107695945A, discloses a kind of hand piston ring
Rapid installation device, including guide cylinder, the guide cylinder is horizontally disposed, and the right end of guide cylinder is connected with to the right in circular platform type
The left end of slide cartridge, the slide cartridge is socketed on piston, and the inner cavity right end of slide cartridge is equipped with locating rod to the left, the locating rod
Left end is against on piston, and rectangular guide rod to the right is equipped in the middle part of the right end of the slide cartridge.One of above-mentioned patent hand pressure
Formula piston ring rapid installation device, which has the disadvantage that, needs that piston ring is passed through guide cylinder manually when being arranged piston ring on slide cartridge
Pushed on slide cartridge, due to slide cartridge in circular platform type be arranged, piston ring set is located in this way it is inconvenient on device, to influence to pacify
Fill efficiency.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of efficient hand piston ring rapid installation device, have and be convenient for
The advantages that being arranged piston ring, the hand piston ring rapid installation device for solving the prior art are inconvenient to be arranged piston ring, from
And the problem of influencing installation effectiveness.
(2) technical solution
To realize the above-mentioned purpose convenient for being arranged piston ring, the invention provides the following technical scheme: a kind of efficient hand piston
Ring rapid installation device, including the guiding tank being set on piston and pressure ram, the pressure ram is located at guiding tank far from piston
Side, and pressure ram is fixedly connected with handle far from one end of guiding tank, the tank bottom of the guiding tank in circular platform type setting, and
It is fixedly connected with connecting rod in tank bottom outside guiding tank, is connected between the connecting rod and pressure ram by clamping structure, it is described
Clamping structure includes link slot, and the link slot is provided with one end of the close guiding tank of pressure ram, and the opposite cell wall of link slot
On symmetrically offer slide opening, the connecting rod passes through the notch of link slot far from one end of guiding tank and extends into link slot,
Spring groove is symmetrically offered on the opposite bar wall of the link slot inside connecting rod, is fixedly connected on the slot bottom of the spring groove
There is the first spring, it is trapezoidal fixture block that the other end of first spring, which is fixedly connected with section, and the fixture block is far from spring groove
One end of slot bottom passes through the notch of spring groove and extends into corresponding slide opening, and the is fixedly connected on the slot bottom of the link slot
Two springs, and the other end of second spring is fixedly connected with pushing block, the one end of the pushing block far from second spring and connecting rod phase
It supports, the pressure ram is evenly distributed far from circular array on the opposite bar wall of handle and equidistant is fixedly connected with several sections
For the support rod of " L " type, it is ring that several support rods are fixedly connected with a section close to the horizontal ends of guiding tank jointly
The push plate of shape, circular array is evenly distributed equidistant several card slots that offer on the annular inner side wall of the push plate, described
Third spring is fixedly connected on the slot bottom of card slot, and the other end of third spring is fixedly connected with push rod, the push rod is separate
One end of card slot slot bottom passes through the notch of card slot and extends outwardly, and offsets with tank bottom outside the circular platform type of guiding tank, the guiding
Piston ring is arranged in the circular platform type tank bottom of tank, and piston ring is located at side of the push rod far from pressure ram.
Preferably, be fixedly connected with adjusting rod in the interior tank bottom of the guiding tank, the adjusting rod far from pressure ram one
End offers thread groove, and the thread groove internal screw thread is connected with threaded rod, and the threaded rod is worn far from one end of thread groove slot bottom
It crosses the notch of thread groove and extends outwardly, and offset with piston, the threaded rod offers receipts close to one end of thread groove slot bottom
Receive slot, the accommodating groove and thread groove pass through a bearing common rotation and be connected with a telescopic rod, and two bearings are fixed
It is located in the slot bottom of corresponding accommodating groove and thread groove.
Preferably, first sliding groove is symmetrically offered on the opposite cell wall of the spring groove, in the phase back side wall of the fixture block
It symmetrically is fixedly connected with the first sliding block to match with first sliding groove, and the first sliding block is slidably connected in first sliding groove.
Preferably, second sliding slot is symmetrically offered on the opposite cell wall of the card slot, be slidably connected in the second sliding slot
There is the second sliding block, two pieces of opposite one end of second sliding block both pass through the notch of corresponding second sliding slot and extend outwardly, and
It is fixedly connected on push rod.
Preferably, the third sliding block to match with slide opening, and are symmetrically fixedly connected in the phase back side wall of the pushing block
Three sliding blocks are slidably connected in slide opening.
Preferably, the threaded rod is fixedly connected with rubber pad far from one end of pressure ram.
Preferably, end face of the push rod far from card slot slot bottom one end is arc-shaped.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of efficient hand piston ring rapid installation device, have following beneficial
Effect:
1, efficient hand piston ring rapid installation device, by the way that link slot, second spring, pushing block, connecting rod, cunning is arranged
Hole, spring groove, the first spring and fixture block when carrying out ring installation, apply a thrust to fixture block, so that fixture block is detached from slide opening and receive
It receives into spring groove, and then under the effect of second spring elastic force, connecting rod is pushed out link slot, and pressure ram is opened with connecting rod,
Piston ring set is located in the tank bottom of circular platform type, since the tank bottom of guiding tank is arranged in circular platform type, facilitates placement piston ring, connects
, connecting rod is directed at link slot, due to fixture block section be it is trapezoidal, under ramp effect, fixture block is accommodated into spring groove, right
Pressure ram applies thrust, and push plate is driven to push to guiding tank direction, and such push rod will push the direction fortune of piston circumferential direction piston
It is dynamic, while push rod is shunk, multiple push rods exert a force simultaneously, stress equalization, it is not easy to which skew, such piston ring is along guiding tank
Tank bottom slowly open, then slide into guiding tank annular outer tank skin on, under the continuing to move to of push rod, skid off guiding tank, fall
Enter in the piston ring card slot onto piston, when not needing to carry out the installation of piston ring, rotary squeezing bar makes fixture block and slide opening phase
Matching, fixture block are sprung into slide opening under the effect of the first spring force, cooperate slide opening to use by fixture block, connecting rod easy to disassemble
With pressure ram, it is conveniently arranged piston ring, improves installation effectiveness.
2, the efficient hand piston ring rapid installation device passes through setting adjusting rod, telescopic rod, threaded rod and storage
Slot, when on piston piston ring groove position variation when, rotating threaded rod, adjust threaded rod and be oriented to tank tank bottom between away from
From can adapt to the piston ring card slot of different location on piston.
Detailed description of the invention
Fig. 1 is a kind of efficient hand piston ring rapid installation device structural schematic diagram proposed by the present invention；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the enlarged drawing of part B in Fig. 1；
Fig. 4 is the enlarged drawing of C portion in Fig. 1.
In figure: 1 guiding tank, 2 pressure rams, 3 handles, 4 connecting rods, 5 connecting rods, 6 slide openings, 7 spring grooves, 8 first springs, 9
Fixture block, 10 pushing blocks, 11 support rods, 12 push plates, 13 card slots, 14 third springs, 15 push rods, 16 piston rings, 17 adjusting rods, 18 screw threads
Slot, 19 threaded rods, 20 accommodating grooves, 21 telescopic rods, 22 first sliding grooves, 23 first sliding blocks, 24 second sliding slots, 25 second sliding blocks, 26
Third sliding block, 27 second springs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, a kind of efficient hand piston ring rapid installation device, including the guiding tank being set on piston
1 and pressure ram 2, pressure ram 2 is located at guiding side of the tank 1 far from piston, and the one end of pressure ram 2 far from guiding tank 1 is fixed connects
It is connected to handle 3, the tank bottom for being oriented to tank 1 is arranged in circular platform type, and is fixedly connected with connecting rod 4 in the tank bottom outside guiding tank 1, connects
It is connected between bar 4 and pressure ram 2 by clamping structure, clamping structure includes link slot 5, and it is close that link slot 5 is provided with pressure ram 2
It is oriented to one end of tank 1, and symmetrically offers slide opening 6 on the opposite cell wall of link slot 5, connecting rod 4 is worn far from one end of guiding tank 1
It crosses the notch of link slot 5 and extends into link slot 5, symmetrically offer bullet on the opposite bar wall of 5 inside connecting rod 4 of link slot
Spring slot 7, the first spring 8 is fixedly connected on the slot bottom of spring groove 7, and the other end of the first spring 8 is fixedly connected with section as ladder
The fixture block 9 of shape, fixture block 9 pass through the notch of spring groove 7 far from one end of 7 slot bottom of spring groove and extend into corresponding slide opening 6, even
Second spring 27 is fixedly connected on the slot bottom of access slot 5, and the other end of second spring 27 is fixedly connected with pushing block 10, pushing block 10
One end far from second spring 27 offsets with connecting rod 4, and pressure ram 2 is distributed far from circular array on the opposite bar wall of handle 3
Uniformly and equidistantly it is fixedly connected with the support rod 11 that several sections are " L " type, water of several support rods 11 close to guiding tank 1
Flush end is fixedly connected with the push plate 12 that a section is annular jointly, and circular array distribution is equal on the annular inner side wall of push plate 12
It is even it is equidistant offer several card slots 13, be fixedly connected with third spring 14 on the slot bottom of card slot 13, and third spring 14
The other end is fixedly connected with push rod 15, and push rod 15 passes through the notch of card slot 13 far from one end of 13 slot bottom of card slot and extends outwardly,
And offset with tank bottom outside the circular platform type of guiding tank 1, it is oriented in the circular platform type tank bottom of tank 1 and is arranged with piston ring 16, and piston ring 16
Side positioned at push rod 15 far from pressure ram 2 when carrying out ring installation 16, applies a thrust to fixture block 9, keeps fixture block 9 de-
It is accommodated into spring groove 7 from slide opening 6, and then under the effect of 27 elastic force of second spring, connecting rod 4 is pushed out link slot 5, pressure ram 2
It is opened with connecting rod 4, piston ring 16 is set in the tank bottom of circular platform type, since the tank bottom of guiding tank 1 is arranged in circular platform type,
Facilitate place piston ring 16, then, by connecting rod 4 be aligned link slot 5, due to fixture block 9 section be it is trapezoidal, under ramp effect,
Fixture block 9 is accommodated into spring groove 7, applies thrust to pressure ram 2, drives push plate 12 to push to guiding 1 direction of tank, such push rod
15 will push piston ring 16 moves to the direction of piston, while push rod 15 is shunk, and multiple push rods 15 exert a force simultaneously, stress
It is balanced, it is not easy to which that skew, such piston ring 16 are slowly opened along the tank bottom of guiding tank 1, and the annular for then sliding into guiding tank 1 is outer
On tank skin, under the continuing to move to of push rod 15, skid off guiding tank 1, drop into the piston ring card slot on piston, when do not need into
When the installation of row piston ring 16, rotary squeezing bar 2 makes fixture block 9 match with slide opening 6, and fixture block 9 is acted in 27 elastic force of the first spring
Under, it springs into slide opening 6, cooperates slide opening 6 to use by fixture block 9, connecting rod 4 easy to disassemble and pressure ram 2 are conveniently arranged piston ring
16, improve installation effectiveness.
It is oriented in the interior tank bottom of tank 1 and is fixedly connected with adjusting rod 17, adjusting rod 17 offers spiral shell far from one end of pressure ram 2
Groove 18,18 internal screw thread of thread groove are connected with threaded rod 19, and threaded rod 19 passes through thread groove far from one end of 18 slot bottom of thread groove
18 notch simultaneously extends outwardly, and offsets with piston, and threaded rod 19 offers accommodating groove 20 close to one end of 18 slot bottom of thread groove,
Accommodating groove 20 and thread groove 18 are connected with a telescopic rod 21 by a bearing common rotation, and two bearing fixations are located at
In the slot bottom of corresponding accommodating groove 20 and thread groove 18, when the piston ring groove position variation on piston, rotating threaded rod 19 is adjusted
The distance between threaded rod 19 and guiding 1 tank bottom of tank are saved, can adapt to the piston ring card slot of different location on piston.
First sliding groove 22 is symmetrically offered on the opposite cell wall of spring groove 7, is symmetrically fixedly connected in the phase back side wall of fixture block 9
There is the first sliding block 23 to match with first sliding groove 22, and the first sliding block 23 is slidably connected in first sliding groove 22, prevents fixture block 9
The case where being detached from spring groove 7 occurs.
Second sliding slot 24 is symmetrically offered on the opposite cell wall of card slot 13, and the second sliding block is slidably connected in second sliding slot 24
25, two piece of second opposite one end of sliding block 25 both passes through the notch of corresponding second sliding slot 24 and extends outwardly, and is fixedly connected with
On push rod 15, the case where anti-throw-out lever 15 is detached from card slot 13, occurs.
The third sliding block 26 to match with slide opening 6, and third sliding block are symmetrically fixedly connected in the phase back side wall of pushing block 10
The case where 26 are slidably connected in slide opening 6, and anti-thrust block 10 is disconnected slot 5 generation.
The case where threaded rod 19 is fixedly connected with rubber pad far from one end of pressure ram 2, prevents threaded rod 19 from damaging piston
Occur.
Push rod 15 far from 13 slot bottom one end of card slot end face be it is arc-shaped, make push rod with guiding tank 1 tank bottom be bonded more
Closely.
To sum up, the efficient hand piston ring rapid installation device when carrying out ring installation 16, applies one to fixture block 9
A thrust makes fixture block 9 be detached from slide opening 6 and is accommodated into spring groove 7, and then under the effect of 27 elastic force of second spring, connecting rod 4 is pushed out
Link slot 5, pressure ram 2 are opened with connecting rod 4, and piston ring 16 is set in the tank bottom of circular platform type, due to being oriented to the tank of tank 1
Bottom is arranged in circular platform type, facilitates and places piston ring 16, then, connecting rod 4 is directed at link slot 5, since the section of fixture block 9 is ladder
Shape, under ramp effect, fixture block 9 is accommodated into spring groove 7, applies thrust to pressure ram 2, drives push plate 12 to guiding 1 side of tank
To pushing, such push rod 15 will push piston ring 16 and move to the direction of piston, while push rod 15 is shunk, multiple push rods
15 exert a force simultaneously, stress equalization, it is not easy to which skew, such piston ring 16 are slowly opened along the tank bottom of guiding tank 1, then slided into
It is oriented in the annular outer tank skin of tank 1, under the continuing to move to of push rod 15, skids off guiding tank 1, drop into the piston ring card on piston
In slot, when not needing to carry out the installation of piston ring 16, rotary squeezing bar 2 makes fixture block 9 match with slide opening 6, and fixture block 9 is the
It under the effect of one spring, 27 elastic force, springs into slide opening 6, cooperates slide opening 6 to use by fixture block 9, connecting rod 4 easy to disassemble and pressure ram
2, it is conveniently arranged piston ring 16, improves installation effectiveness；When the piston ring groove position variation on piston, rotating threaded rod
19, the distance between threaded rod 19 and guiding 1 tank bottom of tank are adjusted, can adapt to the piston ring card slot of different location on piston.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of efficient hand piston ring rapid installation device, including the guiding tank (1) being set on piston and pressure ram
(2), it is characterised in that: the pressure ram (2) is located at side of guiding tank (1) far from piston, and pressure ram (2) is far from guiding tank
(1) one end is fixedly connected with handle (3), and the tank bottom of guiding tank (1) is arranged in circular platform type, and is oriented to the tank of tank (1) outside
It is fixedly connected with connecting rod (4), is connected between the connecting rod (4) and pressure ram (2) by clamping structure, the clamping on bottom
Structure includes link slot (5), and the link slot (5) is provided with one end of pressure ram (2) close guiding tank (1), and link slot (5)
Opposite cell wall on symmetrically offer slide opening (6), the connecting rod (4) passes through link slot (5) far from one end of guiding tank (1)
Notch simultaneously extends into link slot (5), is located on the opposite bar wall of the link slot (5) inside connecting rod (4) and symmetrically offers bullet
Spring slot (7) is fixedly connected with the first spring (8) on the slot bottom of the spring groove (7), and the other end of first spring (8) is solid
Surely being connected with section is trapezoidal fixture block (9), and the fixture block (9) passes through spring groove (7) far from one end of spring groove (7) slot bottom
Notch simultaneously extends into corresponding slide opening (6), is fixedly connected with second spring (27) on the slot bottom of the link slot (5), and the
The other end of two springs (27) is fixedly connected with pushing block (10), the pushing block (10) one end and connection far from second spring (27)
Bar (4) offsets, the fixation company that the pressure ram (2) is evenly distributed equidistant far from circular array on the opposite bar wall of handle (3)
It is connected to the support rod (11) that several sections are " L " type, several support rods (11) are total close to the horizontal ends of guiding tank (1)
With the push plate (12) that a section is annular is fixedly connected with, circular array is distributed on the annular inner side wall of the push plate (12)
Several card slots (13) are uniformly and equidistantly offered, are fixedly connected with third spring (14) on the slot bottom of the card slot (13), and
The other end of third spring (14) is fixedly connected with push rod (15), and the push rod (15) passes through far from one end of card slot (13) slot bottom
The notch of card slot (13) simultaneously extends outwardly, and offsets with the outer tank bottom of the circular platform type of guiding tank (1), the rotary table of guiding tank (1)
It is arranged in type tank bottom piston ring (16), and piston ring (16) is located at the side of push rod (15) far from pressure ram (2).
2. a kind of efficient hand piston ring rapid installation device according to claim 1, it is characterised in that: the guiding
It is fixedly connected in the interior tank bottom of tank (1) adjusting rod (17), the adjusting rod (17) offers spiral shell far from the one end of pressure ram (2)
Groove (18), thread groove (18) internal screw thread are connected with threaded rod (19), and the threaded rod (19) is far from thread groove (18) slot
The one end at bottom passes through the notch of thread groove (18) and extends outwardly, and offsets with piston, and the threaded rod (19) is close to thread groove
(18) one end of slot bottom offers accommodating groove (20), and the accommodating groove (20) and thread groove (18) are turned by a bearing jointly
It is dynamic to be connected with a telescopic rod (21), and two bearing fixations are located in the slot bottom of corresponding accommodating groove (20) and thread groove (18).
3. a kind of efficient hand piston ring rapid installation device according to claim 1, it is characterised in that: the spring
It symmetrically offers on the opposite cell wall of slot (7) first sliding groove (22), is symmetrically fixedly connected in the phase back side wall of the fixture block (9)
The first sliding block (23) to match with first sliding groove (22), and the first sliding block (23) is slidably connected in first sliding groove (22).
4. a kind of efficient hand piston ring rapid installation device according to claim 1, it is characterised in that: the card slot
(13) it is symmetrically offered on opposite cell wall second sliding slot (24), slidably connects the second sliding block in the second sliding slot (24)
(25), two pieces of opposite one end of second sliding block (25) both pass through the notch of corresponding second sliding slot (24) and extend outwardly, and
It is fixedly connected on push rod (15).
5. a kind of efficient hand piston ring rapid installation device according to claim 1, it is characterised in that: the pushing block
(10) the third sliding block (26) to match with slide opening (6) is symmetrically fixedly connected in phase back side wall, and third sliding block (26) is sliding
It is dynamic to be connected in slide opening (6).
6. a kind of efficient hand piston ring rapid installation device according to claim 1, it is characterised in that: the screw thread
Bar (19) is fixedly connected with rubber pad far from the one end of pressure ram (2).
7. a kind of efficient hand piston ring rapid installation device according to claim 1, it is characterised in that: the push rod
(15) end face far from card slot (13) slot bottom one end is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811439610.6A CN109352588A (en) | 2018-11-29 | 2018-11-29 | A kind of efficient hand piston ring rapid installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811439610.6A CN109352588A (en) | 2018-11-29 | 2018-11-29 | A kind of efficient hand piston ring rapid installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109352588A true CN109352588A (en) | 2019-02-19 |
Family
ID=65343444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811439610.6A Pending CN109352588A (en) | 2018-11-29 | 2018-11-29 | A kind of efficient hand piston ring rapid installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109352588A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390827A (en) * | 2020-04-23 | 2020-07-10 | 沈晶俊 | Hand piston ring erection equipment based on effect of force |
| CN111803078A (en) * | 2020-08-11 | 2020-10-23 | 温州医科大学 | Student physique test equipment convenient to carry |
| CN113419477A (en) * | 2021-07-13 | 2021-09-21 | 厦门狄耐克智能科技股份有限公司 | Intelligent watering device based on vehicle speed and control method and system thereof |
| CN116604311A (en) * | 2023-07-20 | 2023-08-18 | 东营市垦利博锐石油机械有限公司 | Hydraulic valve body rubber assembly equipment |
-
2018
- 2018-11-29 CN CN201811439610.6A patent/CN109352588A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390827A (en) * | 2020-04-23 | 2020-07-10 | 沈晶俊 | Hand piston ring erection equipment based on effect of force |
| CN111390827B (en) * | 2020-04-23 | 2021-10-22 | 浦江县汕淋贸易有限公司 | Hand piston ring erection equipment based on effect of force |
| CN111803078A (en) * | 2020-08-11 | 2020-10-23 | 温州医科大学 | Student physique test equipment convenient to carry |
| CN113419477A (en) * | 2021-07-13 | 2021-09-21 | 厦门狄耐克智能科技股份有限公司 | Intelligent watering device based on vehicle speed and control method and system thereof |
| CN116604311A (en) * | 2023-07-20 | 2023-08-18 | 东营市垦利博锐石油机械有限公司 | Hydraulic valve body rubber assembly equipment |
| CN116604311B (en) * | 2023-07-20 | 2023-09-22 | 东营市垦利博锐石油机械有限公司 | Hydraulic valve body rubber assembly equipment |
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Address after: 246600 No. 7 Zhuwu Road, Yuexi Economic Development Zone, Anqing City, Anhui Province Applicant after: Anqing Haiwei Machinery Co., Ltd. Address before: 246600 Yuexi Economic Development Zone, Anqing City, Anhui Province (No. 7 Zhuwei Road) Applicant before: Anqing Haiwei Machinery Co., Ltd. |
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| CB02 | Change of applicant information |