CN108343809A - A kind of mechanical shock absorption support device - Google Patents
A kind of mechanical shock absorption support device Download PDFInfo
- Publication number
- CN108343809A CN108343809A CN201711473799.6A CN201711473799A CN108343809A CN 108343809 A CN108343809 A CN 108343809A CN 201711473799 A CN201711473799 A CN 201711473799A CN 108343809 A CN108343809 A CN 108343809A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- fixedly connected
- grip block
- support device
- shock absorption
- 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.)
- Withdrawn
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 16
- 230000035939 shock Effects 0.000 title claims abstract description 16
- 230000006835 compression Effects 0.000 claims description 26
- 238000007906 compression Methods 0.000 claims description 26
- 238000004080 punching Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a kind of mechanical shock absorption support devices, including base board, it is welded with fixed frame at the top of the base board, movement frame is slidably fitted on fixed frame, the both sides of movement frame offer limit hole, horizontally disposed support plate is fixedly connected at the top of the movement frame, the first cylinder is welded at the top of support plate, it is slidably fitted with the second cylinder on first cylinder, it is fixedly connected with grip block at the top of second cylinder, holding tank is offered on grip block, reversed lead screw is rotatablely equipped on holding tank, screw thread is equipped with grip block on reversed lead screw, the side of the grip block offers limiting slot, horizontally disposed gag lever post is slidably fitted on limiting slot.The present invention increases the function of gripping to support device so that support is more stablized, and the support of different height can be carried out by simultaneously supporting device, realize the multiple purpose of support device, the effect for providing good Vibrant buffer meets a variety of demands of mechanical support, easy to spread.
Description
Technical field
The present invention relates to support technology field more particularly to a kind of mechanical shock absorption support devices.
Background technology
In machinery field, vibration damping support device is often used to provide a supporting role, existing support all matches
, it having some limitations in this way, a kind of device can only be supported, the damping effect of support device is also bad, when support, support
There is no bindiny mechanism between device and supported object, stability of strutting system is not high, and therefore, it is necessary to a kind of mechanical shock absorption support devices to come
Solve problem above.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of mechanical shock absorption support dress proposed
It sets.
To achieve the goals above, present invention employs following technical solutions：
A kind of mechanical shock absorption support device, including base board, are welded with fixed frame at the top of the base board, on fixed frame
It is slidably fitted with movement frame, the both sides of movement frame offer limit hole, are fixedly connected at the top of the movement frame horizontally disposed
Support plate, be welded with the first cylinder at the top of support plate, the second cylinder, the second cylinder be slidably fitted on first cylinder
Top be fixedly connected with grip block, holding tank is offered on the grip block, reversed lead screw, institute are rotatablely equipped on holding tank
It states screw thread on reversed lead screw and grip block is installed, the side of the grip block offers limiting slot, is slidably fitted on limiting slot
One end of horizontally disposed gag lever post, gag lever post is fixedly connected with handle, and handle is equipped with placed cavity, is slided in the placed cavity
The riser being vertically arranged is installed, one end of the reversed lead screw, which extends to fix with riser in placed cavity through holding tank, to be connected
It connects, the first compression chamber and the second compression chamber, the bottom of first compression chamber is respectively equipped on first cylinder and the second cylinder
Portion's inner wall is installed with the montant being vertically arranged, and the first spring and buffer board are arranged on montant, and buffer board is located at the first bullet
The top of spring offers through-hole at the top of the first cylinder, and the bottom of the second cylinder is extended to through through-hole in the first compression chamber, and
The bottom of second cylinder presses on buffer board, and the top of the montant extends to fixed company in the second compression chamber through buffer board
It is connected to moving mass, the top inner wall of the second compression chamber is fixedly connected with spring stack, and the bottom of spring stack is fixedly connected with moving mass.
Preferably, the both sides of the movement frame are welded with fixed case, and adjusting rod is slidably fitted on fixed case, adjusting rod
One end is extended to through fixed case and movement frame in limit hole, and baffle and second spring, adjusting rod are installed on adjusting rod
The other end be fixedly connected with draw ring far from movement frame side through fixed case.
Preferably, the baffle and second spring are respectively positioned in fixed case, and the side of baffle presses on fixed case close to fortune
The both ends of the side inner wall of moving frame, second spring press on baffle and fixed case on the side inner wall of draw ring respectively.
Preferably, the limit hole is multiple, and multiple limit holes are vertically equidistantly positioned in the both sides of fixed frame.
Preferably, the reversed lead screw is made of the first threaded rod and the second threaded rod, the first threaded rod and the second screw thread
The hand of spiral of bar on the contrary, the holding tank both sides inner wall on grip block is installed with bearing, reversed lead screw and bearing it is interior
Circle is fixedly connected.
Preferably, the inner wall both sides of first compression chamber and the second compression chamber offer track groove, draw ring and movement
The both sides of block are slidably connected with track groove.
Preferably, the limiting slot is multiple, and multiple limiting slots are uniformly distributed in the side of grip block in a ring.
The beneficial effects of the invention are as follows：
1, drive reversed lead screw to rotate by rotational handle, two grip blocks driven to move toward one another, realize support device with
It is supported gripping for device so that support is more stablized；
2, it is slided on fixed frame by movement frame, adjusting rod enters in different limit holes, realizes the height of support device
Degree is adjusted, and can realize the multiple purpose of support device according to the bearing height of actual demand adjusting supporting device；
3, it is moved in the first cylinder by the second cylinder, plays the effect of good Vibrant buffer.
The present invention increases the function of gripping to support device so that support is more stablized, and simultaneously supporting device can
To carry out the support of different height, the multiple purpose of support device is realized, provide the effect of good Vibrant buffer, meet
A variety of demands of mechanical support, it is easy to spread.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of mechanical shock absorption support device proposed by the present invention；
Fig. 2 is the structural schematic diagram of the first cylinder and the second cylinder；
Fig. 3 is the structural schematic diagram of A；
Fig. 4 is the structural schematic diagram of B.
In figure：1 base board, 2 fixed frames, 3 movement frames, 4 support plates, 5 first cylinders, 6 second cylinders, 7 grip blocks, 8 are instead
To lead screw, 9 grip blocks, 10 limit holes, 11 first compression chambers, 12 second compression chambers, 13 montants, 14 first springs, 15 moving mass,
16 spring stacks, 17 buffer boards, 18 fixed cases, 19 adjusting rods, 20 baffles, 21 second springs, 22 handles, 23 placed cavities, 24 risers,
25 limiting slots, 26 gag lever posts.
Specific implementation mode
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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of mechanical shock absorption support device, including base board 1, the top of base board 1 are welded with fixed frame
2, movement frame 3 is slidably fitted on fixed frame 2, the both sides of movement frame 3 offer limit hole 10, and the top of movement frame 3, which is fixed, to be connected
It is connected to horizontally disposed support plate 4, the top of support plate 4 is welded with the first cylinder 5, second is slidably fitted on the first cylinder 5
The top of cylinder 6, the second cylinder 6 is fixedly connected with grip block 7, and holding tank is offered on grip block 7, is rotatablely installed on holding tank
There is a reversed lead screw 8, screw thread is equipped with grip block 9 on reversed lead screw 8, and the side of grip block 7 offers limiting slot 25, limiting slot 25
On be slidably fitted with horizontally disposed gag lever post 26, one end of gag lever post 26 is fixedly connected with handle 22, and handle 22 is equipped with and puts
Chamber 23 is set, the riser 24 being vertically arranged is slidably fitted in placed cavity 23, one end of reversed lead screw 8 is extended to through holding tank puts
It sets in chamber 23 and is fixedly connected with riser 24, the compression of the first compression chamber 11 and second is respectively equipped on the first cylinder 5 and the second cylinder 6
Chamber 12, the bottom interior wall of the first compression chamber 11 are installed with the montant 13 being vertically arranged, the first spring are arranged on montant 13
14 and buffer board 17, buffer board 17 be located at the top of the first spring 14, the top of the first cylinder 5 offers through-hole, the second cylinder 6
Bottom extended in the first compression chamber 11 through through-hole, and the bottom of the second cylinder 6 presses on buffer board 17, montant 13
Top extends in the second compression chamber 12 through buffer board 17 and is fixedly connected with moving mass 15, the top inner wall of the second compression chamber 12
It is fixedly connected with spring stack 16, the bottom of spring stack 16 is fixedly connected with moving mass 15.
In the present embodiment, the both sides of movement frame 3 are welded with fixed case 18, and adjusting rod 19 is slidably fitted on fixed case 18,
One end of adjusting rod 19 is extended to through fixed case 18 and movement frame 3 in limit hole 10, and baffle is installed on adjusting rod 19
20 and second spring 21, the other end of adjusting rod 19 be fixedly connected with draw ring 17 far from 3 side of movement frame through fixed case 18, keep off
Plate 20 and second spring 21 are respectively positioned in fixed case 18, and the side of baffle 20 presses on fixed case 18 close to the side of movement frame 3
The both ends of inner wall, second spring 21 press on baffle 20 and fixed case 18 on the side inner wall of draw ring 17 respectively, limit hole
10 be multiple, and multiple limit holes 10 are vertically equidistantly positioned in the both sides of fixed frame 2, and reversed lead screw 8 is by the first screw thread
Bar and the second threaded rod composition, the hand of spiral of the first threaded rod and the second threaded rod is on the contrary, holding tank both sides on grip block 7
Inner wall is installed with bearing, and reversed lead screw 8 is fixedly connected with the inner ring of bearing, the first compression chamber 11 and the second compression chamber 12
Inner wall both sides offer track groove, the both sides of draw ring 17 and moving mass 15 are slidably connected with track groove, and limiting slot 25 is more
A, multiple limiting slots 25 are uniformly distributed in the side of grip block 7 in a ring, drive reversed lead screw 8 to rotate by rotational handle 22,
It drives two grip blocks 9 to move toward one another, realize support device and is supported gripping for device so that support is more stablized；
It is slided on fixed frame 2 by movement frame 3, adjusting rod 19 enters in different limit holes 10, realizes the height tune of support device
Section, can realize the multiple purpose of support device according to the bearing height of actual demand adjusting supporting device；Pass through the second cylinder 6
The movement in the first cylinder 5, plays the effect of good Vibrant buffer, plays the effect of good Vibrant buffer, this hair
It is bright that the function of gripping is increased to support device so that support more stablize, simultaneously support device can carry out it is different
The multiple purpose of support device is realized in the support of height, provides the effect of good Vibrant buffer, meets the more of mechanical support
Kind demand, it is easy to spread.
In the present embodiment, drives reversed lead screw 8 to rotate by rotational handle 22, two grip blocks 9 is driven to move toward one another, it is real
Existing support device and it is supported gripping for device so that support is more stablized, and gag lever post 26 is injected in limiting slot 25, is limited
The rotation for making reversed lead screw 8 plays the role of locking to gripping, and when needing rotation, gag lever post 26 is detached from limiting slot 25 and is
It can；It is slided on fixed frame 2 by movement frame 3, pulls draw ring 17 that adjusting rod 19 is driven to enter in different limit holes 10, realized
The height of support device is adjusted, and can realize the multi-purpose of support device according to the bearing height of actual demand adjusting supporting device
Change；By the first spring 14 and the offer elastic force of spring stack 16 in the first cylinder 5 and the second cylinder 6, to moving mass 15 and buffering
The movement in the first cylinder 5 and the second cylinder 6 respectively of plate 17 so that the movement in the first cylinder 5 of the second cylinder 6 plays very
The effect of good Vibrant buffer.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of mechanical shock absorption support device, including base board (1), which is characterized in that be welded at the top of the base board (1)
Fixed frame (2) is slidably fitted with movement frame (3) on fixed frame (2), and the both sides of movement frame (3) offer limit hole (10), described
Horizontally disposed support plate (4) is fixedly connected at the top of movement frame (3), support plate is welded with the first cylinder at the top of (4)
(5), it is slidably fitted with the second cylinder (6) on first cylinder (5), the second cylinder is fixedly connected with grip block at the top of (6)
(7), holding tank is offered on the grip block (7), reversed lead screw (8), the reversed lead screw (8) is rotatablely equipped on holding tank
Upper screw thread is equipped with grip block (9), and the side of the grip block (7) offers limiting slot (25), peace is slided on limiting slot (25)
Equipped with horizontally disposed gag lever post (26), one end of gag lever post (26) is fixedly connected with handle (22), and handle (22) is equipped with and puts
Chamber (23) is set, is slidably fitted with the riser (24) being vertically arranged in the placed cavity (23), one end of the reversed lead screw (8) is passed through
It wears holding tank and extends in placed cavity (23) and be fixedly connected with riser (24), divided on first cylinder (5) and the second cylinder (6)
Not She You the first compression chamber (11) and the second compression chamber (12), the bottom interior wall of first compression chamber (11) is installed with perpendicular
The montant (13) being directly arranged, the first spring (14) and buffer board (17) are arranged on montant (13), and buffer board (17) is located at first
The top of spring (14) offers through-hole at the top of the first cylinder (5), and the bottom of the second cylinder (6) extends to through through-hole
In one compression chamber (11), and the bottom of the second cylinder (6) presses on buffer board (17), and the top of the montant (13) is through slow
Punching (17), which extends in the second compression chamber (12), is fixedly connected with moving mass (15), and the top inner wall of the second compression chamber (12) is solid
Surely it is connected with spring stack (16), the bottom of spring stack (16) is fixedly connected with moving mass (15).
2. a kind of mechanical shock absorption support device according to claim 1, which is characterized in that the both sides of the movement frame (3)
It is welded with fixed case (18), adjusting rod (19) is slidably fitted on fixed case (18), fixed case is run through in one end of adjusting rod (19)
(18) it is extended in limit hole (10) with movement frame (3), baffle (20) and second spring is installed on adjusting rod (19)
(21), the other end of adjusting rod (19) is fixedly connected with draw ring (17) through fixed case (18) far from movement frame (3) side.
3. a kind of mechanical shock absorption support device according to claim 2, which is characterized in that the baffle (20) and the second bullet
Spring (21) is respectively positioned in fixed case (18), and the side of baffle (20) presses on fixed case (18) in the side of movement frame (3)
The both ends of wall, second spring (21) press on baffle (20) and fixed case (18) on the side inner wall of draw ring (17) respectively.
4. a kind of mechanical shock absorption support device according to claim 1, which is characterized in that the limit hole (10) is more
A, multiple limit holes (10) are vertically equidistantly positioned in the both sides of fixed frame (2).
5. a kind of mechanical shock absorption support device according to claim 1, which is characterized in that the reversed lead screw (8) is by
One threaded rod and the second threaded rod composition, the hand of spiral of the first threaded rod and the second threaded rod is on the contrary, folder on grip block (7)
It holds slot both sides inner wall and is installed with bearing, reversed lead screw (8) is fixedly connected with the inner ring of bearing.
6. a kind of mechanical shock absorption support device according to claim 1, which is characterized in that first compression chamber (11) and
The inner wall both sides of second compression chamber (12) offer track groove, the both sides and track groove sliding of draw ring (17) and moving mass (15)
Connection.
7. a kind of mechanical shock absorption support device according to claim 1, which is characterized in that the limiting slot (25) is more
A, multiple limiting slots (25) are uniformly distributed in the side of grip block (7) in a ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711473799.6A CN108343809A (en) | 2017-12-29 | 2017-12-29 | A kind of mechanical shock absorption support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711473799.6A CN108343809A (en) | 2017-12-29 | 2017-12-29 | A kind of mechanical shock absorption support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108343809A true CN108343809A (en) | 2018-07-31 |
Family
ID=62962487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711473799.6A Withdrawn CN108343809A (en) | 2017-12-29 | 2017-12-29 | A kind of mechanical shock absorption support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108343809A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394587A (en) * | 2019-08-02 | 2019-11-01 | 徐州田园乐农业机械制造有限公司 | Work holder is used in a kind of manufacture of mechanized agriculture equipment |
| CN110857746A (en) * | 2018-08-24 | 2020-03-03 | 绵阳微营巴巴信息科技有限公司 | Moving wedding dress photographing placing rack |
| CN110879636A (en) * | 2018-09-06 | 2020-03-13 | 重庆鸿智亿达电子科技有限公司 | Internal shear guide shaft for internal shear cavity for notebook production |
| CN110902045A (en) * | 2019-12-24 | 2020-03-24 | 福州大学 | Sealing device convenient to turn for heat sealing machine and using method of sealing device |
| CN111022870A (en) * | 2020-03-05 | 2020-04-17 | 南京焱煌电子设备有限公司 | Liquid crystal display screen control system supporting real-time editing |
| CN111255990A (en) * | 2020-03-11 | 2020-06-09 | 浙江省肿瘤医院 | Medical equipment strutting arrangement |
| CN111421271A (en) * | 2020-03-24 | 2020-07-17 | 上海外高桥造船有限公司 | Reverse jacking operation device |
| CN112096777A (en) * | 2020-08-13 | 2020-12-18 | 莱州汇金矿业投资有限公司 | Measuring device for roadway engineering |
| CN112161147A (en) * | 2020-10-14 | 2021-01-01 | 祁东中燃城市燃气发展有限公司 | Protection device for pipeline gas delivery |
| CN112309200A (en) * | 2019-08-02 | 2021-02-02 | 邢台医学高等专科学校 | Supplementary education and teaching device |
| CN112736796A (en) * | 2020-12-29 | 2021-04-30 | 江苏迈道通信科技有限公司 | Variable-diameter tubular feeder clamp |
| CN114012335A (en) * | 2021-11-10 | 2022-02-08 | 台州市宝马泵业股份有限公司 | Air compressor machine jar body shock-absorbing structure |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110857746A (en) * | 2018-08-24 | 2020-03-03 | 绵阳微营巴巴信息科技有限公司 | Moving wedding dress photographing placing rack |
| CN110879636A (en) * | 2018-09-06 | 2020-03-13 | 重庆鸿智亿达电子科技有限公司 | Internal shear guide shaft for internal shear cavity for notebook production |
| CN112309200A (en) * | 2019-08-02 | 2021-02-02 | 邢台医学高等专科学校 | Supplementary education and teaching device |
| CN110394587A (en) * | 2019-08-02 | 2019-11-01 | 徐州田园乐农业机械制造有限公司 | Work holder is used in a kind of manufacture of mechanized agriculture equipment |
| CN110902045A (en) * | 2019-12-24 | 2020-03-24 | 福州大学 | Sealing device convenient to turn for heat sealing machine and using method of sealing device |
| CN110902045B (en) * | 2019-12-24 | 2024-05-28 | 福州大学 | Sealing device convenient to turn and used for heat sealing machine and application method of sealing device |
| CN111022870A (en) * | 2020-03-05 | 2020-04-17 | 南京焱煌电子设备有限公司 | Liquid crystal display screen control system supporting real-time editing |
| CN111255990A (en) * | 2020-03-11 | 2020-06-09 | 浙江省肿瘤医院 | Medical equipment strutting arrangement |
| CN111421271A (en) * | 2020-03-24 | 2020-07-17 | 上海外高桥造船有限公司 | Reverse jacking operation device |
| CN112096777A (en) * | 2020-08-13 | 2020-12-18 | 莱州汇金矿业投资有限公司 | Measuring device for roadway engineering |
| CN112161147A (en) * | 2020-10-14 | 2021-01-01 | 祁东中燃城市燃气发展有限公司 | Protection device for pipeline gas delivery |
| CN112736796A (en) * | 2020-12-29 | 2021-04-30 | 江苏迈道通信科技有限公司 | Variable-diameter tubular feeder clamp |
| CN114012335A (en) * | 2021-11-10 | 2022-02-08 | 台州市宝马泵业股份有限公司 | Air compressor machine jar body shock-absorbing structure |
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