CN215665890U - Suction nozzle mechanism with adjustable spacing - Google Patents

Suction nozzle mechanism with adjustable spacing Download PDF

Info

Publication number
CN215665890U
CN215665890U CN202122058038.2U CN202122058038U CN215665890U CN 215665890 U CN215665890 U CN 215665890U CN 202122058038 U CN202122058038 U CN 202122058038U CN 215665890 U CN215665890 U CN 215665890U
Authority
CN
China
Prior art keywords
interval
suction nozzle
adjusting
spacing
adjustable
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.)
Active
Application number
CN202122058038.2U
Other languages
Chinese (zh)
Inventor
周秋香
万克壮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Prosystems Electronic Technology Co ltd
Original Assignee
Prosystems Electronic Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Prosystems Electronic Technology Co ltd filed Critical Prosystems Electronic Technology Co ltd
Priority to CN202122058038.2U priority Critical patent/CN215665890U/en
Application granted granted Critical
Publication of CN215665890U publication Critical patent/CN215665890U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Manipulator (AREA)

Abstract

The utility model provides an interval-adjustable suction nozzle mechanism which comprises an interval adjusting assembly and suction nozzle assemblies, wherein a plurality of suction nozzle assemblies are connected to the interval adjusting assembly, the interval adjusting assembly is used for adjusting the distance between the suction nozzle assemblies, the interval adjusting assembly comprises an interval adjusting support, an interval adjusting middle fixing seat, an interval adjusting motor, a first interval adjusting synchronous pulley structure and a first interval adjusting moving seat, the interval adjusting middle fixing seat is connected to the middle of the interval adjusting support and used for fixing the suction nozzle assemblies, the interval adjusting motor is connected to one end of the interval adjusting support, the first interval adjusting synchronous pulley structure is connected with the interval adjusting motor, the first interval adjusting moving seat is used for fixing the suction nozzle assemblies, the first interval adjusting synchronous pulley structure is connected to the interval adjusting support and used for driving the first interval adjusting moving seat to move. The suction nozzle mechanism with the adjustable interval has the advantages of adjustable interval between the suction nozzle components, strong applicability and high working efficiency.

Description

Suction nozzle mechanism with adjustable spacing
Technical Field
The utility model relates to the field of suction nozzle mechanisms, in particular to a suction nozzle mechanism with adjustable space.
Background
At present, the distance between a plurality of suction nozzles on the suction nozzle mechanism is fixed and unchanged, and the suction nozzle mechanism is only suitable for the condition that the distance between two material blocks on a tray is unchanged. If the suction nozzles are enlarged simultaneously, the suction nozzles need to be replaced again, so that the distance between the suction nozzles meets the requirement of enlargement; if reduce simultaneously, also need to change the suction nozzle again, make its interval satisfy and reduce the requirement. The existing suction nozzle mechanism is inconvenient to use and adjust and has lower working efficiency. Therefore, it is desirable to provide a suction nozzle mechanism with adjustable spacing to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a suction nozzle mechanism with adjustable spacing, which aims to solve the problems that the suction nozzle mechanism in the prior art is inconvenient to use and adjust and has lower working efficiency.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides an interval adjustable suction nozzle mechanism, its includes spacing subassembly and suction nozzle subassembly, and is a plurality of the suction nozzle subassembly is connected on the spacing subassembly, and the spacing subassembly is used for adjusting the distance between the suction nozzle subassembly, and the spacing subassembly includes:
a spacing adjusting bracket;
the distance adjusting middle fixing seat is connected to the middle part of the distance adjusting support and is used for fixing the suction nozzle assembly;
the spacing adjusting motor is connected to one end of the spacing adjusting bracket;
the first distance adjusting synchronous pulley structure is connected with the distance adjusting motor;
first transfer interval removal seat for fixed suction nozzle subassembly, sliding connection be in transfer on the interval support, connect first transfer interval hold-in range pulley is structural, and first transfer interval hold-in range pulley structure drives first transfer interval removal seat removes.
In the suction nozzle mechanism with the adjustable distance, the first distance adjusting synchronous pulley structure comprises a first distance adjusting synchronous pulley, a first distance adjusting driven pulley and a first distance adjusting synchronous belt, the first distance adjusting synchronous pulley is connected with the distance adjusting motor, the distance adjusting motor drives the first distance adjusting synchronous pulley to rotate, and the first distance adjusting synchronous belt is sleeved on the first distance adjusting synchronous pulley and the first distance adjusting driven pulley.
In the suction nozzle mechanism with the adjustable interval, the first interval adjusting moving seat is connected with the first interval adjusting synchronous belt, and the first interval adjusting synchronous belt drives the first interval adjusting moving seat to move.
In the suction nozzle mechanism with the adjustable interval, the number of the first interval adjusting movable seats is two, the two first interval adjusting movable seats are positioned on two sides of the interval adjusting middle fixed seat, and the first interval adjusting synchronous belt is used for driving the first interval adjusting movable seats to move in the direction away from the middle fixed seat.
The suction nozzle mechanism with the adjustable interval, provided by the utility model, further comprises:
the second distance adjusting synchronous pulley structure is connected with the distance adjusting motor;
the second transfer interval removes the seat for fixed suction nozzle subassembly, sliding connection be in transfer interval on the support, connect the second transfers interval synchronous pulley to be structural, and second transfers interval synchronous pulley structure to drive the second transfers interval to remove the seat and removes.
In the suction nozzle mechanism with the adjustable distance, the second distance adjusting synchronous pulley structure comprises a second distance adjusting synchronous pulley, a second distance adjusting driven pulley and a second distance adjusting synchronous belt, wherein the second distance adjusting synchronous pulley is connected with the distance adjusting motor, the distance adjusting motor drives the second distance adjusting synchronous pulley to rotate, and the second distance adjusting synchronous belt is sleeved on the second distance adjusting synchronous pulley and the second distance adjusting driven pulley.
In the suction nozzle mechanism with the adjustable interval, the diameter of the second interval adjusting synchronous wheel is larger than that of the first interval adjusting synchronous wheel.
In the suction nozzle mechanism with the adjustable distance, the second distance adjusting moving seat is connected with the second distance adjusting synchronous belt, and the second distance adjusting synchronous belt drives the second distance adjusting moving seat to move.
In the suction nozzle mechanism with the adjustable interval, the number of the second interval-adjusting moving seats is two, the two second interval-adjusting moving seats are positioned at the outer sides of the two first interval-adjusting moving seats, and the second interval-adjusting synchronous belt is used for driving the second interval-adjusting moving seats to move in the direction away from the middle fixed seat.
In the interval-adjustable suction nozzle mechanism of the present invention, the suction nozzle assembly includes:
the suction nozzle cylinder is connected to the spacing adjusting assembly;
the suction nozzle support is connected with the suction nozzle cylinder, and the suction nozzle cylinder drives the suction nozzle support to move;
the suction nozzle holding rod is connected to the lower end of the suction nozzle support, a spring groove is formed in the lower end of the suction nozzle holding rod, a pin long groove hole is formed in the side wall of the suction nozzle holding rod, and the pin long groove hole is communicated with the spring groove;
a buffer spring connected to the suction nozzle holding rod in the spring groove;
the upper end of the middle part of the suction nozzle plate is provided with a limiting block, the limiting block extends into the spring groove, the limiting block is connected with a suction nozzle retaining rod through a pin, and the buffer spring is used for pushing the limiting block to be far away from the suction nozzle retaining rod;
and the air nozzle is connected to the suction nozzle plate and used for providing suction.
Compared with the prior art, the utility model has the beneficial effects that: according to the suction nozzle mechanism with the adjustable spacing, the spacing adjusting motor is arranged to drive the spacing adjusting synchronous pulley structure to move, the first spacing adjusting moving seat is driven to move, the suction nozzle components at the lower end of the first spacing adjusting moving seat are driven to move, the spacing between the suction nozzle components is adjustable, the suction nozzle mechanism is high in applicability, cost is saved, and working efficiency is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.
Fig. 1 is a schematic structural view of a suction nozzle mechanism with adjustable spacing according to the present invention.
FIG. 2 is a rear view of the adjustable spacing nozzle mechanism of the present invention.
Fig. 3 is an exploded view of the nozzle assembly of the adjustable pitch nozzle mechanism of the present invention.
41, a spacing adjusting component, 42, a suction nozzle component, 411, a spacing adjusting bracket, 412, a spacing adjusting motor, 413, a first spacing adjusting synchronous belt, 414, a second spacing adjusting synchronous belt, 415, a spacing adjusting middle fixed seat, 416, a first spacing adjusting movable seat, 417, a second spacing adjusting movable seat, 421, a suction nozzle cylinder, 422, a suction nozzle bracket, 423, a suction nozzle holding rod, 424, a buffer spring, 425, a suction nozzle plate, 426, an air nozzle, 4231, a pin slotted hole, 4251, a limiting block, 4252 and a pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom" are used only with reference to the orientation of the drawings, and the directional terms are used for illustration and understanding of the present invention, and are not intended to limit the present invention.
The terms "first," "second," and the like in the terms of the utility model are used for descriptive purposes only and not for purposes of indication or implication relative importance, nor as a limitation on the order of precedence.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The suction nozzle mechanism in the prior art is inconvenient to use and adjust and has lower working efficiency.
The following is a preferred embodiment of the present invention for providing a suction nozzle mechanism with adjustable gap, which can solve the above technical problems.
Referring to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural view of an adjustable-pitch suction nozzle mechanism of the present invention, fig. 2 is a rear view of the adjustable-pitch suction nozzle mechanism of the present invention, and fig. 3 is a schematic exploded structural view of a suction nozzle assembly of the adjustable-pitch suction nozzle mechanism of the present invention.
In the drawings, elements having similar structures are denoted by the same reference numerals.
The utility model provides a suction nozzle mechanism with adjustable spacing, which comprises a spacing adjusting component 41 and suction nozzle components 42, wherein a plurality of suction nozzle components 42 are connected to the spacing adjusting component 41, and the spacing adjusting component 41 is used for adjusting the distance between the suction nozzle components 42.
The distance adjusting assembly 41 comprises a distance adjusting support 411, a distance adjusting motor 412, a first distance adjusting synchronous pulley structure, a second distance adjusting synchronous pulley structure, a distance adjusting middle fixed seat 415, a first distance adjusting movable seat 416 and a second distance adjusting movable seat 417, the distance adjusting support 411 is connected to the XYZ moving mechanism 3, and the distance adjusting motor 412 is connected to the distance adjusting support 411.
First transfer interval synchronous pulley structure includes first transfer interval synchronizing wheel, first transfer interval from driving wheel and first transfer interval synchronous belt 413, and transfer interval motor 412 is connected to first transfer interval synchronizing wheel, and transfer interval motor 412 drives first transfer interval synchronizing wheel and rotates, and first transfer interval synchronous belt 413 cover is established at first transfer interval synchronizing wheel and first transfer interval from the driving wheel.
The second distance-adjusting synchronous pulley structure comprises a second distance-adjusting synchronous pulley, a second distance-adjusting driven pulley and a second distance-adjusting synchronous pulley 414, the second distance-adjusting synchronous pulley is connected with a distance-adjusting motor 412, the diameter of the second distance-adjusting synchronous pulley is larger than that of the first distance-adjusting synchronous pulley, the distance-adjusting motor 412 drives the second distance-adjusting synchronous pulley to rotate, and the second distance-adjusting synchronous pulley 414 is sleeved on the second distance-adjusting synchronous pulley and the second distance-adjusting driven pulley.
The spacing-adjusting intermediate fixing base 415 is connected to the middle of the spacing-adjusting bracket 411 and used for fixing the suction nozzle assembly 42. First transfer interval removal seat 416 is used for fixed suction nozzle subassembly 42, connect on transferring interval support 411, connect first transfer interval hold-in range 413, two first transfer interval removal seats 416 are located transfer interval middle fixing base 415 both sides, first transfer interval hold-in range 413 is used for driving first transfer interval removal seat 416 along keeping away from middle fixing base direction removal, second transfer interval removal seat 417 is used for fixed suction nozzle subassembly 42, connect on transferring interval support 411, connect second transfer interval hold-in range 414, two second transfer interval removal seats 417 are located transfer interval middle fixing base 415 both sides, second transfer interval hold-in range 414 is used for driving second transfer interval removal seat 417 along keeping away from middle fixing base direction removal. A sliding rail sliding seat is arranged between the first distance adjusting moving seat 416, the second distance adjusting moving seat 417 and the distance adjusting bracket 411, so that stable movement is facilitated.
Spacing-adjusting intermediate fixing base 415 is fixed, spacing-adjusting motor 412 rotates to drive first spacing-adjusting synchronizing wheel and second spacing-adjusting synchronizing wheel to rotate, drive first spacing-adjusting synchronizing belt 413 and second spacing-adjusting synchronizing belt 414 to rotate, drive two first spacing-adjusting moving bases 416 to be far away from spacing-adjusting intermediate fixing base 415 to move, drive two second spacing-adjusting moving bases 417 to be far away from spacing-adjusting intermediate fixing base 415 to move, and the purpose of adjusting spacing is achieved. The first distance-adjusting synchronous wheel and the second distance-adjusting synchronous wheel are positioned on the same movement axis, and the number of teeth of the first distance-adjusting synchronous wheel is half of that of the second distance-adjusting synchronous wheel. 5 suction nozzle assemblies 42 can be ensured to be opened and closed at equal intervals.
The suction nozzle assembly 42 comprises a suction nozzle cylinder 421, a suction nozzle support 422, a suction nozzle holding rod 423, a suction nozzle plate 425 and a suction nozzle 426, the suction nozzle cylinder 421 is connected to the spacing adjusting assembly 41, and the suction nozzle cylinder 421 is connected to the spacing adjusting intermediate fixed seat 415, the first spacing adjusting movable seat 416 and the second spacing adjusting movable seat 417; the suction nozzle support 422 is connected with a suction nozzle cylinder 421, the suction nozzle cylinder 421 drives the suction nozzle support 422 to move, a suction nozzle holding rod 423 is connected to the lower end of the suction nozzle support 422, the lower end of the suction nozzle holding rod 423 is provided with a spring groove, the side wall of the suction nozzle holding rod is provided with a pin long groove hole 4231, the pin long groove hole 4231 is communicated with the spring groove, and a buffer spring 424 is connected to the suction nozzle holding rod 423 in the spring groove; a limit block 4251 is arranged at the upper end of the middle part of the suction nozzle plate 425, the limit block 4251 extends into the spring groove, a pin 4252 is arranged at the upper end of the limit block 4251, the middle part of the pin 4252 is connected with the limit block 4251, two ends of the pin are arranged in the pin long groove holes 4231 in a penetrating way, and the buffer spring 424 is used for pushing the limit block 4251 to be far away from the suction nozzle holding rod 423; air nozzles 426 are attached to the nozzle plate 425 for providing suction. The suction nozzle cylinder 421 pushes the suction nozzle support 422 to move downwards to drive the suction nozzle holding rod 423 to move downwards, the suction nozzle plate 425 contacts the product, the air nozzle 426 sucks the product, and the buffer spring 424 is arranged to prevent the suction nozzle plate 425 from damaging the product due to overlarge pressure.
The working principle of the utility model is as follows: the spacing adjusting motor 412 rotates to drive the first spacing adjusting synchronous wheel and the second spacing adjusting synchronous wheel to rotate, drive the first spacing adjusting synchronous belt 413 and the second spacing adjusting synchronous belt 414 to rotate, drive the two first spacing adjusting movable seats 416 to move away from the spacing adjusting intermediate fixed seat 415, drive the two second spacing adjusting movable seats 417 to move away from the spacing adjusting intermediate fixed seat 415, and drive the 5 suction nozzle assemblies 42 to be opened and closed at equal intervals. The suction nozzle cylinder 421 pushes the suction nozzle support 422 to move downward, and drives the suction nozzle holding rod 423 to move downward, the suction nozzle plate 425 contacts the product, and the air nozzle 426 sucks the product.
This completes the operation of the adjustable-pitch suction nozzle mechanism of the preferred embodiment.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.

Claims (10)

1. The utility model provides an interval adjustable suction nozzle mechanism which characterized in that, is including transferring apart subassembly and suction nozzle subassembly, a plurality of the suction nozzle subassembly is connected on transferring apart the subassembly, transfers apart the subassembly and is used for adjusting the distance between the suction nozzle subassembly, transfers apart the subassembly and includes:
a spacing adjusting bracket;
the distance adjusting middle fixing seat is connected to the middle part of the distance adjusting support and is used for fixing the suction nozzle assembly;
the spacing adjusting motor is connected to one end of the spacing adjusting bracket;
the first distance adjusting synchronous pulley structure is connected with the distance adjusting motor;
first transfer interval removal seat for fixed suction nozzle subassembly, sliding connection be in transfer on the interval support, connect first transfer interval hold-in range pulley is structural, and first transfer interval hold-in range pulley structure drives first transfer interval removal seat removes.
2. The interval-adjustable suction nozzle mechanism as claimed in claim 1, wherein the first interval-adjusting synchronous pulley structure comprises a first interval-adjusting synchronous pulley, a first interval-adjusting driven pulley and a first interval-adjusting synchronous belt, the first interval-adjusting synchronous pulley is connected to the interval-adjusting motor, the interval-adjusting motor drives the first interval-adjusting synchronous pulley to rotate, and the first interval-adjusting synchronous belt is sleeved on the first interval-adjusting synchronous pulley and the first interval-adjusting driven pulley.
3. The adjustable spacing nozzle mechanism as claimed in claim 2, wherein the first spacing adjustment base is connected to the first spacing adjustment timing belt, and the first spacing adjustment timing belt drives the first spacing adjustment base to move.
4. The adjustable spacing nozzle mechanism as claimed in claim 3, wherein there are two first spacing adjustable bases, two first spacing adjustable bases are located on two sides of the spacing adjustable middle fixing base, and the first spacing adjustable timing belt is used to drive the first spacing adjustable bases to move in a direction away from the middle fixing base.
5. The adjustable spacing nozzle mechanism of claim 4 further comprising:
the second distance adjusting synchronous pulley structure is connected with the distance adjusting motor;
the second transfer interval removes the seat for fixed suction nozzle subassembly, sliding connection be in transfer interval on the support, connect the second transfers interval synchronous pulley to be structural, and second transfers interval synchronous pulley structure to drive the second transfers interval to remove the seat and removes.
6. The interval-adjustable suction nozzle mechanism as claimed in claim 5, wherein the second interval-adjusting synchronous pulley structure comprises a second interval-adjusting synchronous pulley, a second interval-adjusting driven pulley and a second interval-adjusting synchronous belt, the second interval-adjusting synchronous pulley is connected with the interval-adjusting motor, the interval-adjusting motor drives the second interval-adjusting synchronous pulley to rotate, and the second interval-adjusting synchronous belt is sleeved on the second interval-adjusting synchronous pulley and the second interval-adjusting driven pulley.
7. The adjustable spacing nozzle mechanism as claimed in claim 6, wherein said second spacing synchronizing wheel has a larger diameter than said first spacing synchronizing wheel.
8. The adjustable spacing nozzle mechanism as claimed in claim 6, wherein the second spacing adjustment base is connected to the second spacing adjustment timing belt, and the second spacing adjustment timing belt drives the second spacing adjustment base to move.
9. The adjustable spacing nozzle mechanism as claimed in claim 8, wherein there are two second spacing adjustable bases, two second spacing adjustable bases are located outside the two first spacing adjustable bases, and the second spacing adjustable timing belt is used to drive the second spacing adjustable bases to move in a direction away from the middle fixing base.
10. The adjustable spacing nozzle mechanism of claim 1 wherein said nozzle assembly comprises:
the suction nozzle cylinder is connected to the spacing adjusting assembly;
the suction nozzle support is connected with the suction nozzle cylinder, and the suction nozzle cylinder drives the suction nozzle support to move;
the suction nozzle holding rod is connected to the lower end of the suction nozzle support, a spring groove is formed in the lower end of the suction nozzle holding rod, a pin long groove hole is formed in the side wall of the suction nozzle holding rod, and the pin long groove hole is communicated with the spring groove;
a buffer spring connected to the suction nozzle holding rod in the spring groove;
the upper end of the middle part of the suction nozzle plate is provided with a limiting block, the limiting block extends into the spring groove, the upper end of the limiting block is provided with a pin, the middle part of the pin is connected with the limiting block, two ends of the pin penetrate through the long slot hole of the pin, and the buffer spring is used for pushing the limiting block to be far away from the suction nozzle retaining rod;
and the air nozzle is connected to the suction nozzle plate and used for providing suction.
CN202122058038.2U 2021-08-27 2021-08-27 Suction nozzle mechanism with adjustable spacing Active CN215665890U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122058038.2U CN215665890U (en) 2021-08-27 2021-08-27 Suction nozzle mechanism with adjustable spacing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122058038.2U CN215665890U (en) 2021-08-27 2021-08-27 Suction nozzle mechanism with adjustable spacing

Publications (1)

Publication Number Publication Date
CN215665890U true CN215665890U (en) 2022-01-28

Family

ID=79958849

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122058038.2U Active CN215665890U (en) 2021-08-27 2021-08-27 Suction nozzle mechanism with adjustable spacing

Country Status (1)

Country Link
CN (1) CN215665890U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114700409A (en) * 2022-04-25 2022-07-05 无锡沃格自动化科技股份有限公司 Small elastic sheet pressing suction head, auxiliary material removing device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114700409A (en) * 2022-04-25 2022-07-05 无锡沃格自动化科技股份有限公司 Small elastic sheet pressing suction head, auxiliary material removing device and method

Similar Documents

Publication Publication Date Title
CN215665890U (en) Suction nozzle mechanism with adjustable spacing
CN107081354B (en) A kind of refrigerator-freezer liner degree of lip-rounding coaming plate the second bending riveting mechanism
CN215245166U (en) Vehicle empennage and vehicle with same
CN211744230U (en) Spatial position finely adjustable motor base
CN211592426U (en) 4G mode transmission vehicle-mounted projection control device
CN215033780U (en) Perforating device for refrigeration accessory
CN215755169U (en) Variable-pitch material taking mechanism
CN217927008U (en) Ball screw bearing seat
CN220597313U (en) Glass annealing fried plate crack partition tool
CN215529339U (en) Assembled molybdenum electrode subassembly
CN218049986U (en) Copper pipe end adjusting mechanism
CN218345081U (en) Lifting device and processing equipment
CN213696130U (en) Drawing board strutting arrangement for planar design
CN214955621U (en) Stereoscopic projection sand table display device
CN214644673U (en) Blank releasing device
CN219325229U (en) Multifunctional operation and maintenance overhauling platform
CN211032282U (en) Active safety headrest device of automobile seat
CN216830764U (en) Auxiliary frame for maintenance of turboprop engine
CN210756416U (en) Novel lead screw guide rail mechanism
CN219249635U (en) Stable swivel chair chassis
CN216607399U (en) Speed-adjustable cutting device for metal chain
CN216104775U (en) Suction nozzle pitch-changing mechanism
CN217892755U (en) Blade transmission structure of air inlet grille and vehicle
CN219575913U (en) Adjustable antenna lifting rod
CN217080288U (en) Automatic resetting device for zipper rapid door curtain

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant