CN113483070A - Multistage sliding telescopic arm - Google Patents
Multistage sliding telescopic arm Download PDFInfo
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- CN113483070A CN113483070A CN202110917080.7A CN202110917080A CN113483070A CN 113483070 A CN113483070 A CN 113483070A CN 202110917080 A CN202110917080 A CN 202110917080A CN 113483070 A CN113483070 A CN 113483070A
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- telescopic arm
- synchronous belt
- sliding
- stage telescopic
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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
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
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Abstract
The invention discloses a multistage sliding telescopic arm, which comprises: basic arm, N telescopic arms; the N telescopic arms include: the first-stage telescopic arm and the second-stage telescopic arm are N-stage telescopic arms; the first-stage telescopic arm is arranged on the basic arm; the second-stage telescopic arm is nested and slides in the first-stage telescopic arm; the Nth-stage telescopic arm is nested and slides in the Nth-1-stage telescopic arm; sliding assemblies are arranged between the basic arm and the first-stage telescopic arm, between the first-stage telescopic arm and the second-stage telescopic arm, and between the Nth-1-stage telescopic arm and the Nth-stage telescopic arm; and a synchronous component is arranged between the first-stage telescopic arm and the second-stage telescopic arm and between the N-1-stage telescopic arm and the Nth-stage telescopic arm. The effective telescopic distance of the multi-stage sliding telescopic arm is long, and the stage number of the telescopic arm can be increased according to requirements.
Description
Technical Field
The invention relates to the technical field of telescopic arms, in particular to a multi-stage sliding telescopic arm.
Background
At present, the telescopic boom structure of traditional nested formula is mostly the second grade, and its basic arm generally divide into two with telescopic boom transmission form: oil cylinder transmission and chain transmission. Such a two-stage telescopic arm structure is generally used only for mechanical equipment used at a short telescopic distance.
The chinese patent of invention with publication number CN104989797A proposes a three-stage telescopic arm, which is connected by a chain, the effective extension distance is long, and a two-stage telescopic arm can keep synchronous extension. However, as the manufacturing of mechanical equipment in China tends to be large-scale, the length of the three-stage telescopic arm is still insufficient, so that the three-stage telescopic arm is difficult to meet the actual requirements in the actual use process. The existing arm and arm transmission form cannot be expanded to three levels or more, which is mainly because the existing link structure cannot drive the multi-level telescopic arm to synchronously extend and retract if the multi-level telescopic arm adopts a chain transmission form.
Disclosure of Invention
The invention aims to provide a multi-stage sliding telescopic arm which has long effective telescopic distance and can increase the stage number of the telescopic arm according to requirements.
According to a first aspect of the present invention, there is provided a multi-stage sliding telescopic arm comprising:
basic arm, N telescopic arms;
the N telescopic arms include: the first-stage telescopic arm and the second-stage telescopic arm are N-stage telescopic arms;
the first-stage telescopic arm is arranged on the basic arm;
the second-stage telescopic arm is nested and slides in the first-stage telescopic arm;
the Nth-stage telescopic arm is nested and slides in the Nth-1-stage telescopic arm;
wherein N is a positive integer and is greater than or equal to 2;
sliding assemblies are arranged between the basic arm and the first-stage telescopic arm, between the first-stage telescopic arm and the second-stage telescopic arm, and between the Nth-1-stage telescopic arm and the Nth-stage telescopic arm;
and a synchronous component is arranged between the first-stage telescopic arm and the second-stage telescopic arm and between the N-1-stage telescopic arm and the Nth-stage telescopic arm.
In some specific embodiments, the base arm comprises:
the vertical saddle is connected with a moving part of mechanical equipment and moves up and down along with the moving part to drive the multi-stage telescopic arm to move up and down integrally;
and the servo motor and the speed reducer are arranged on the vertical saddle.
In some specific embodiments, the first stage telescopic arm comprises:
a primary sliding seat;
the rack is arranged on the primary sliding seat;
and the gear is connected with the rack in a matching way and is connected with a speed reducer shaft.
Further, a primary sliding assembly is arranged between the basic arm and the first-stage telescopic arm, and comprises a sliding rod and a sliding rod;
the first-stage transmission slide block and the first-stage transmission guide rail are matched with each other;
the primary transmission slide block is arranged on the vertical saddle or the primary sliding seat;
the primary transmission guide rail is arranged on the primary sliding seat or the vertical saddle.
Furthermore, the primary sliding seat is provided with a primary sliding groove, and the synchronous belt connecting seat of the secondary synchronous component is arranged in the primary sliding seat in a penetrating mode.
In some specific embodiments, the second stage telescopic arm comprises:
a secondary sliding seat;
a second-stage synchronous component is arranged between the first-stage telescopic arm and the second-stage telescopic arm;
the secondary synchronous component comprises a synchronous belt wheel, a synchronous belt fixing clamp, a synchronous belt connecting seat and a synchronous belt wheel shaft;
one end of the synchronous belt connecting seat is connected with the synchronous belt, and the other end of the synchronous belt connecting seat is fixedly connected with the vertical saddle;
one end of the synchronous belt fixing clamp is connected with the synchronous belt, and the other end of the synchronous belt fixing clamp is fixedly connected with the secondary sliding seat.
Furthermore, a second-stage sliding groove is formed in the second-stage sliding seat, and a synchronous belt connecting seat of the third-stage synchronous assembly is arranged in the synchronous belt connecting seat in a penetrating mode.
In some specific embodiments, the nth stage telescopic arm includes:
an N-level sliding seat;
an N-stage synchronous component is arranged between the N-1 stage telescopic arm and the N-stage telescopic arm;
the N-stage synchronous component comprises a synchronous belt wheel, a synchronous belt fixing clamp, a synchronous belt connecting seat and a synchronous belt wheel shaft;
one end of the synchronous belt connecting seat is connected with the synchronous belt, and the other end of the synchronous belt connecting seat is fixedly connected with the N-2-stage sliding seat;
one end of the synchronous belt fixing clamp is connected with the synchronous belt, and the other end of the synchronous belt fixing clamp is connected and fixed with the N-stage sliding seat;
wherein N is a positive integer and is greater than or equal to 3.
Furthermore, N level spout has been seted up to N level sliding seat, and the hold-in range connecting seat of N +1 level synchronization module wears to locate wherein.
In some specific embodiments, an N-stage sliding assembly is disposed between the N-1 st stage telescopic arm and the N-th stage telescopic arm, and the N-stage sliding assembly includes:
the N-stage transmission slide block and the N-stage transmission guide rail are matched with each other;
the N-stage transmission sliding block is arranged on the N-stage sliding seat or the N-1 stage sliding seat;
the N-stage transmission guide rail is arranged on the N-1-stage sliding seat or the N-stage sliding seat;
wherein N is a positive integer and is greater than or equal to 2.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention relates to a transmission chain system formed by connecting a gear rack, a synchronous belt and a synchronous belt component, wherein different gear racks, synchronous belts and synchronous belt components are arranged on a basic arm or different telescopic arms, so that synchronous telescopic of a first-level telescopic arm, a second-level telescopic arm and a third-level telescopic arm is realized, the effective telescopic distance is longer, and more stages of telescopic arms can be extended.
2. The telescopic arm is driven to stretch only by one set of servo motor and speed reducer assembly, so that the problems of heavy self weight and lubrication caused by the fact that each stage of telescopic arm is driven by an oil cylinder or a chain wheel in the prior art are solved, and the tail end telescopic arm is beneficial to accurate positioning and dust prevention.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a multi-stage sliding telescopic arm according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the basic arm structure of an embodiment of the present invention;
FIG. 3 is a schematic structural view of a multi-stage sliding telescopic arm according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a multi-stage sliding telescopic arm according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a multi-stage sliding telescopic arm according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a multi-stage sliding telescopic arm according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a multi-stage sliding telescopic arm according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a multi-stage sliding telescopic arm according to an embodiment of the present invention;
figure 9 is a schematic view of a third stage of a telescoping arm coupled to a lapping polishing wheel according to an embodiment of the present invention.
Detailed Description
To better illustrate the present invention, the present invention is described in further detail below with reference to FIGS. 1-9.
The embodiment of the invention provides a multi-stage sliding telescopic arm, which comprises:
basic arm, N telescopic arms;
the N telescopic arms include: the first-stage telescopic arm and the second-stage telescopic arm are N-stage telescopic arms;
the first-stage telescopic arm is arranged on the basic arm; the second-stage telescopic arm is nested and slides in the first-stage telescopic arm; the Nth-stage telescopic arm is nested and slides in the Nth-1-stage telescopic arm; wherein N is a positive integer and is greater than or equal to 2;
sliding assemblies are arranged between the basic arm and the first-stage telescopic arm, between the first-stage telescopic arm and the second-stage telescopic arm, and between the Nth-1-stage telescopic arm and the Nth-stage telescopic arm;
and a synchronous component is arranged between the first-stage telescopic arm and the second-stage telescopic arm and between the N-1-stage telescopic arm and the Nth-stage telescopic arm.
And the Nth-stage telescopic arm is connected with a polishing wheel.
Specifically, when N is equal to 2, the multistage sliding telescopic arm of the embodiment of the present application includes: the device comprises a basic arm, a first-stage telescopic arm and a second-stage telescopic arm; and the second-stage telescopic arm is connected with a polishing wheel.
The first-stage telescopic arm is arranged on the basic arm; the second-stage telescopic arm is nested and slides in the first-stage telescopic arm;
sliding components are arranged between the basic arm and the first-stage telescopic arm and between the first-stage telescopic arm and the second-stage telescopic arm;
and a synchronous component is arranged between the first-stage telescopic arm and the second-stage telescopic arm.
Specifically, when N is equal to 3, the multistage sliding telescopic arm of the embodiment of the present application includes:
the device comprises a basic arm, a first-stage telescopic arm, a second-stage telescopic arm and a third-stage telescopic arm; and the third-stage telescopic arm is connected with a polishing wheel.
The first-stage telescopic arm is arranged on the basic arm; the second-stage telescopic arm is nested and slides in the first-stage telescopic arm; the third-stage telescopic arm is nested and slides in the second-stage telescopic arm;
sliding assemblies are arranged between the basic arm and the first-stage telescopic arm, between the first-stage telescopic arm and the second-stage telescopic arm and between the second-stage telescopic arm and the third-stage telescopic arm;
and a synchronizing component is arranged between the first-stage telescopic arm and the second-stage telescopic arm and between the second-stage telescopic arm and the third-stage telescopic arm.
Specifically, when N is equal to 4, the multistage sliding telescopic arm of the embodiment of the present application includes:
the base arm, the first-stage telescopic arm, the second-stage telescopic arm, the third-stage telescopic arm and the fourth-stage telescopic arm; and the fourth-stage telescopic arm is connected with a polishing wheel.
The first-stage telescopic arm is arranged on the basic arm; the second-stage telescopic arm is nested and slides in the first-stage telescopic arm; the third-stage telescopic arm is nested and slides in the second-stage telescopic arm; the fourth-stage telescopic arm is nested and slides in the third-stage telescopic arm.
Sliding components are arranged between the basic arm and the first-stage telescopic arm, between the first-stage telescopic arm and the second-stage telescopic arm, between the second-stage telescopic arm and the third-stage telescopic arm, and between the third-stage telescopic arm and the fourth-stage telescopic arm;
and synchronous components are arranged between the first-stage telescopic arm and the second-stage telescopic arm, between the second-stage telescopic arm and the third-stage telescopic arm and between the third-stage telescopic arm and the fourth-stage telescopic arm.
Wherein the base arm 1 comprises: the vertical saddle 13 is connected with a moving part of mechanical equipment and drives the multistage telescopic arm to integrally move up and down along with the moving part; a servo motor 11 and a speed reducer 12 arranged on the vertical saddle.
Wherein the first stage telescopic boom 2 comprises: a primary slide mount 25; a rack 22 provided on the primary sliding seat 25; and the gear 21 is connected with the rack 22 in a matching way, and the gear 21 is connected with the speed reducer 12 shaft.
Be provided with one-level slip subassembly between basic arm and the flexible arm of first order, one-level slip subassembly includes: a primary transmission slide block 23 and a primary transmission guide rail 24 which are matched with each other;
the primary transmission slide block 23 is arranged on the vertical saddle 13 or the primary sliding seat 25; the primary drive rail 24 is disposed on the primary slide block 25 or the vertical saddle 13.
As shown, the primary drive slider 23 is disposed on the vertical saddle 13; the primary transmission guide rail 24 is arranged on a primary sliding seat 25.
Specifically, when the servo motor 11 rotates in forward and reverse directions, the transmission slide 23 extends or retracts along the transmission guide rail 24 thereof driven by the gear 21 and the rack 22, and the first-stage telescopic arm 2 also extends or retracts synchronously therewith.
The first-stage sliding seat 25 is provided with a first-stage sliding groove 26, and a synchronous belt connecting seat (34) of the second-stage synchronous component penetrates through the first-stage sliding groove. Preferably, the primary slide groove 26 is elongated and is disposed along the length direction of the first stage telescopic arm.
Wherein the second-stage telescopic arm 3 comprises: a secondary slide mount 36; and a secondary synchronous component is arranged between the first-stage telescopic arm and the second-stage telescopic arm.
The secondary synchronous component comprises a synchronous belt wheel 31, a synchronous belt 32, a synchronous belt fixing clamp 33, a synchronous belt connecting seat 34 and a synchronous belt wheel shaft 35;
one end of the synchronous belt connecting seat 34 is connected with the synchronous belt 32, and the other end of the synchronous belt connecting seat is fixedly connected with the vertical saddle 13; preferably, the synchronous belt connecting seat 34 is inserted into the primary sliding groove 26 of the primary sliding seat 25.
One end of the synchronous belt fixing clamp 33 is connected with the synchronous belt 32, and the other end of the synchronous belt fixing clamp is fixedly connected with the secondary sliding seat 36.
Preferably, the timing pulley shaft 35 is connected to the primary sliding seat 25 to fix the timing pulley 31 in the primary sliding seat 25.
The second-stage sliding seat 36 is provided with a second-stage sliding groove 39, and a synchronous belt connecting seat 44 of the third-stage synchronous component is arranged in a penetrating way. Preferably, the secondary slide groove 39 is long and arranged along the length direction of the secondary telescopic arm.
Specifically, when the first-stage telescopic boom stretches out or retracts, the synchronous belt connecting seat 34 drives the synchronous belt 32 to rotate, the synchronous belt 32 rotates to drive the synchronous belt fixing clamp 33 to move, the synchronous belt fixing clamp 33 is fixedly connected with the second-stage sliding seat 36 of the second-stage telescopic boom, and then the second-stage telescopic boom 3 stretches out or retracts synchronously.
Preferably, when N is a positive integer and is greater than or equal to 2, an N-stage sliding assembly is disposed between the N-1 st stage telescopic boom and the N-stage telescopic boom, and the N-stage sliding assembly includes:
the N-stage transmission slide block and the N-stage transmission guide rail are matched with each other;
the N-stage transmission sliding block is arranged on the N-stage sliding seat or the N-1 stage sliding seat; the N-stage transmission guide rail is arranged on the N-1-stage sliding seat or the N-stage sliding seat;
specifically, when N equals 2, be provided with the second grade slip subassembly between first order telescopic boom 2 and the telescopic boom 3 of second grade, the second grade slip subassembly includes:
a secondary transmission slide block 37 and a secondary transmission guide rail 38 which are matched with each other; the secondary transmission sliding block 37 is arranged on the secondary sliding seat 36 or the primary sliding seat 25; the secondary transmission guide rail 38 is arranged on the primary sliding seat 25 or the secondary sliding seat 36. As shown, the secondary transmission slider 37 is arranged on the secondary sliding seat 36; the secondary drive rail 38 is disposed on the primary slide block 25.
Wherein, the flexible arm of nth level includes: an N-level sliding seat; an N-stage synchronous component is arranged between the N-1 stage telescopic arm and the N-stage telescopic arm;
the N-stage synchronous component comprises a synchronous belt wheel, a synchronous belt fixing clamp, a synchronous belt connecting seat and a synchronous belt wheel shaft;
one end of the synchronous belt connecting seat is connected with the synchronous belt, and the other end of the synchronous belt connecting seat is fixedly connected with the N-2-stage sliding seat;
one end of the synchronous belt fixing clamp is connected with the synchronous belt, and the other end of the synchronous belt fixing clamp is connected and fixed with the N-stage sliding seat;
wherein N is a positive integer and is greater than or equal to 3.
Preferably, the N-level sliding seat is provided with an N-level sliding groove, and the synchronous belt connecting seat of the N + 1-level synchronous component is arranged in the synchronous belt connecting seat in a penetrating manner.
Specifically, when N is 3, the multi-stage sliding telescopic arm of the embodiment of the present application includes: basic arm 1, first level telescopic boom 2, second level telescopic boom 3, third level telescopic boom 4. And the third-stage telescopic arm is connected with a polishing wheel 5.
The first-stage telescopic boom 2 is arranged on the basic boom 1; the second-stage telescopic arm 3 is nested and slides in the first-stage telescopic arm 2; the third-stage telescopic arm 4 is nested and slides in the second-stage telescopic arm 3;
wherein the third stage telescopic arm 4 comprises:
a tertiary slide mount 46;
a third-stage synchronous component is arranged between the second-stage telescopic arm 3 and the third-stage telescopic arm 4;
the three-stage synchronous assembly comprises a synchronous belt wheel 41, a synchronous belt 42, a synchronous belt fixing clamp 43, a synchronous belt connecting seat 44 and a synchronous belt wheel shaft 45;
one end of the synchronous belt connecting seat 44 is connected with the synchronous belt 42, and the other end is fixedly connected with the primary sliding seat 25; preferably, the timing belt connecting seat 44 is inserted into the secondary sliding groove 39 of the secondary sliding seat 36.
One end of the synchronous belt fixing clamp 43 is connected with the synchronous belt 42, and the other end of the synchronous belt fixing clamp is fixedly connected with the third-stage sliding seat 46.
Preferably, the timing pulley shaft 45 is connected with the secondary slide mount 36 to fix the timing pulley 41 within the secondary slide mount 36.
Preferably, tertiary spout has been seted up to tertiary sliding seat, when the flexible arm that needs the fourth level of multistage slip of this application embodiment, supplies the synchronous belt connecting seat of four levels synchronizing assembly to wear to locate wherein.
Specifically, when the first-stage telescopic boom extends or retracts, the second-stage telescopic boom 3 also extends or retracts synchronously under the driving of a transmission mechanism composed of a synchronous pulley 31, a synchronous belt 32 and the like, and the third-stage telescopic boom 4 also extends or retracts synchronously under the driving of a transmission mechanism composed of a synchronous pulley 41, a synchronous belt 42 and the like, and the third-stage telescopic boom 4 also extends or retracts synchronously.
Preferably, when N is a positive integer and is greater than or equal to 2, an N-stage sliding assembly is disposed between the N-1 st stage telescopic arm and the N-th stage telescopic arm, and the N-stage sliding assembly includes:
the N-stage transmission slide block and the N-stage transmission guide rail are matched with each other;
the N-stage transmission sliding block is arranged on the N-stage sliding seat or the N-1 stage sliding seat; the N-stage transmission guide rail is arranged on the N-1-stage sliding seat or the N-stage sliding seat;
specifically, when N equals 3, a tertiary sliding assembly is provided between the second-stage telescopic boom 3 and the third-stage telescopic boom 4, the tertiary sliding assembly including:
a three-stage transmission slide block 47 and a three-stage transmission guide rail 48 which are matched with each other;
the tertiary transmission slide block 47 is arranged on the tertiary sliding seat 46 or the secondary sliding seat 36;
the tertiary drive rail 48 is disposed on the secondary slide mount 36 or the tertiary slide mount 46.
As shown, the three-stage transmission slide block 47 is arranged on the three-stage sliding seat 46; the tertiary drive rail 48 is disposed on the secondary slide block 36.
Preferably, the third-stage telescopic arm provided by the embodiment of the invention can support a newly added first-stage arm and the load mass thereof, and the first-stage telescopic arm can be added in the same structure, so that a four-stage telescopic arm is formed, and the effective telescopic distance is extended longer.
The invention relates to a transmission chain system formed by connecting a gear rack, a synchronous belt and a synchronous belt component, wherein different gear racks, synchronous belts and synchronous belt components are arranged on a basic arm or different telescopic arms, so that synchronous telescopic of a first-level telescopic arm, a second-level telescopic arm and a third-level telescopic arm is realized, the effective telescopic distance is longer, and more stages of telescopic arms can be extended. The multi-stage sliding telescopic arm nested layer by layer extends the effective telescopic distance, and can meet the requirements of practical application occasions such as surface grinding and polishing of wind power blades of various specifications, large ship bodies, large tank bodies and other large mechanical equipment.
In addition, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
In the description of the present invention, it is to be understood that the terms "vertical", "horizontal", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and unless otherwise stated the above words are not intended to have a special meaning.
The present invention is not limited to the above-described embodiments, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.
Claims (10)
1. Multistage slip telescopic arm, its characterized in that includes:
basic arm, N telescopic arms;
the N telescopic arms include: the first-stage telescopic arm and the second-stage telescopic arm are N-stage telescopic arms;
the first-stage telescopic arm is arranged on the basic arm;
the second-stage telescopic arm is nested and slides in the first-stage telescopic arm;
the Nth-stage telescopic arm is nested and slides in the Nth-1-stage telescopic arm;
wherein N is a positive integer and is greater than or equal to 2;
sliding assemblies are arranged between the basic arm and the first-stage telescopic arm, between the first-stage telescopic arm and the second-stage telescopic arm, and between the Nth-1-stage telescopic arm and the Nth-stage telescopic arm;
and a synchronous component is arranged between the first-stage telescopic arm and the second-stage telescopic arm and between the N-1-stage telescopic arm and the Nth-stage telescopic arm.
2. The multi-stage sliding telescopic arm according to claim 1, wherein said base arm comprises:
the vertical saddle (13) is connected with a moving part of mechanical equipment and moves up and down along with the moving part to drive the multi-stage telescopic arm to move up and down integrally;
a servo motor (11) and a speed reducer (12) which are arranged on the vertical saddle.
3. The multi-stage sliding telescopic arm according to claim 1, wherein said first stage telescopic arm comprises:
a primary sliding seat (25);
a rack (22) provided on the primary sliding seat (25);
and the gear (21) is connected with the rack (22) in a matching manner, and the gear (21) is connected with a speed reducer (12) shaft.
4. The multi-stage sliding telescopic boom of claim 3, wherein a one-stage sliding assembly is provided between the base boom and the first stage telescopic boom, said one-stage sliding assembly comprising:
a primary transmission slide block (23) and a primary transmission guide rail (24) which are matched with each other;
the primary transmission slide block (23) is arranged on the vertical saddle (13) or the primary sliding seat (25);
the primary transmission guide rail (24) is arranged on the primary sliding seat (25) or the vertical saddle (13).
5. The multi-stage sliding telescopic arm according to claim 3, wherein:
the primary sliding seat (25) is provided with a primary sliding groove (26), and a synchronous belt connecting seat (34) of the secondary synchronous component penetrates through the primary sliding groove.
6. The multi-stage sliding telescopic arm according to claim 1, wherein said second stage telescopic arm comprises:
a secondary sliding seat (36);
a second-stage synchronous component is arranged between the first-stage telescopic arm and the second-stage telescopic arm;
the secondary synchronous component comprises a synchronous belt wheel (31), a synchronous belt (32), a synchronous belt fixing clamp (33), a synchronous belt connecting seat (34) and a synchronous belt wheel shaft (35);
one end of the synchronous belt connecting seat (34) is connected with the synchronous belt (32), and the other end of the synchronous belt connecting seat is fixedly connected with the vertical saddle (13);
one end of the synchronous belt fixing clamp (33) is connected with the synchronous belt (32), and the other end of the synchronous belt fixing clamp is fixedly connected with the secondary sliding seat (36).
7. The multi-stage sliding telescopic arm according to claim 6, wherein:
the secondary sliding seat (36) is provided with a secondary sliding groove (39), and a synchronous belt connecting seat (44) of the tertiary synchronous component penetrates through the secondary sliding groove.
8. The multi-stage sliding telescopic arm according to claim 1, wherein said nth stage telescopic arm comprises:
an N-level sliding seat;
an N-stage synchronous component is arranged between the N-1 stage telescopic arm and the N-stage telescopic arm;
the N-stage synchronous component comprises a synchronous belt wheel, a synchronous belt fixing clamp, a synchronous belt connecting seat and a synchronous belt wheel shaft;
one end of the synchronous belt connecting seat is connected with the synchronous belt, and the other end of the synchronous belt connecting seat is fixedly connected with the N-2-stage sliding seat;
one end of the synchronous belt fixing clamp is connected with the synchronous belt, and the other end of the synchronous belt fixing clamp is connected and fixed with the N-stage sliding seat;
wherein N is a positive integer and is greater than or equal to 3.
9. The multi-stage sliding telescopic arm according to claim 8, wherein:
n-level sliding grooves are formed in the N-level sliding seats, and synchronous belt connecting seats of the N + 1-level synchronous assemblies penetrate through the synchronous belt connecting seats.
10. The multi-stage sliding telescopic arm according to claim 1, wherein an N-stage sliding assembly is provided between the N-1 stage telescopic arm and the N stage telescopic arm, the N stage sliding assembly comprising:
the N-stage transmission slide block and the N-stage transmission guide rail are matched with each other;
the N-stage transmission sliding block is arranged on the N-stage sliding seat or the N-1 stage sliding seat;
the N-stage transmission guide rail is arranged on the N-1-stage sliding seat or the N-stage sliding seat;
wherein N is a positive integer and is greater than or equal to 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110917080.7A CN113483070A (en) | 2021-08-11 | 2021-08-11 | Multistage sliding telescopic arm |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110917080.7A CN113483070A (en) | 2021-08-11 | 2021-08-11 | Multistage sliding telescopic arm |
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| CN113483070A true CN113483070A (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110917080.7A Pending CN113483070A (en) | 2021-08-11 | 2021-08-11 | Multistage sliding telescopic arm |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950812A (en) * | 2022-06-24 | 2022-08-30 | 上海外高桥造船有限公司 | Telescopic equipment for ship spraying |
| CN115030428A (en) * | 2022-05-10 | 2022-09-09 | 安徽天昂建设工程有限公司 | Composite building house structure |
-
2021
- 2021-08-11 CN CN202110917080.7A patent/CN113483070A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030428A (en) * | 2022-05-10 | 2022-09-09 | 安徽天昂建设工程有限公司 | Composite building house structure |
| CN114950812A (en) * | 2022-06-24 | 2022-08-30 | 上海外高桥造船有限公司 | Telescopic equipment for ship spraying |
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