CN212690728U - Hand-adjusting rigid lead screw telescopic rod - Google Patents
Hand-adjusting rigid lead screw telescopic rod Download PDFInfo
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- CN212690728U CN212690728U CN202021481464.6U CN202021481464U CN212690728U CN 212690728 U CN212690728 U CN 212690728U CN 202021481464 U CN202021481464 U CN 202021481464U CN 212690728 U CN212690728 U CN 212690728U
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- fixedly connected
- shell
- lead screw
- telescopic link
- telescopic rod
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Abstract
The utility model discloses a hand mode rigidity lead screw telescopic link relates to telescopic link technical field. This hand mode rigidity lead screw telescopic link, including adjusting the shell, adjust the top of shell and the equal fixedly connected with adjustment handle in bottom, adjust the left side of shell and have all to be provided with the sleeve, telescopic right side fixedly connected with revolves the lead screw, the right side fixedly connected with otic placode of revolves the lead screw, the inside middle-end rotation of adjusting the shell is connected with drive gear, the inside middle-end fixedly connected with gag lever post of adjusting the shell, the inside top-down sliding connection who adjusts the shell has a telescopic link in proper order, No. two telescopic links, the inner wall top sliding connection who adjusts the shell has an assistance-localization real-time pole, the inner wall bottom sliding connection who adjusts the shell has No.. The utility model discloses an anticlockwise rotation drive gear drives a telescopic link and removes left branch, No. two telescopic links to move respectively to reach the purpose of adjusting length.
Description
Technical Field
The utility model relates to a telescopic link technical field specifically is a hand mode rigidity lead screw telescopic link.
Background
The screw is a ball screw, and is used for converting rotary motion into linear motion; or the linear motion is converted into the rotary motion, and the device has the characteristics of high transmission efficiency, accurate positioning and the like; when the screw rod is used as an active body, the nut can be converted into linear motion along with the rotation angle of the screw rod according to the lead of the corresponding specification, and a passive workpiece can be connected with the nut through the nut seat, so that the corresponding linear motion is realized; because of no clearance between the ball screw and the nut, the precision is higher during linear motion, and especially no clearance compensation is needed during frequent reversing. The friction force between the ball screw and the nut is very small, and the ball screw rotates very easily.
The existing rigid lead screw does not have the purpose of adjusting the length, so that the existing rigid lead screw cannot be suitable for machine tools with various sizes.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a hand mode rigidity lead screw telescopic link to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a hand-adjusting rigid lead screw telescopic rod comprises an adjusting shell, wherein the top end and the bottom of the adjusting shell are both fixedly connected with an adjusting handle, the left side of the adjusting shell is provided with a sleeve, the right side of the sleeve is fixedly connected with a screw rod, the right side of the rotary screw rod is fixedly connected with an ear plate, the middle end in the adjusting shell is rotatably connected with a transmission gear, the middle end in the adjusting shell is fixedly connected with a limiting rod, the inside of the adjusting shell is sequentially connected with a first telescopic rod and a second telescopic rod in a sliding manner from top to bottom, the top end of the inner wall of the adjusting shell is connected with a first auxiliary positioning rod in a sliding way, the bottom of the inner wall of the adjusting shell is connected with a second auxiliary positioning rod in a sliding way, the inner wall left side top fixedly connected with location slider of adjusting the shell, adjust the bottom right side fixedly connected with location slider No. two of shell.
Preferably, the top right side fixedly connected with a calorie of tooth group of the top of gag lever post, the bottom left side fixedly connected with a No. two calorie of tooth group of gag lever post.
Preferably, the bottom of the first telescopic rod is fixedly connected with a third clamping tooth group, and the right side of the bottom of the first telescopic rod is fixedly connected with a resistor.
Preferably, a telescopic link is the same with No. two telescopic link structures and mirror symmetry installs in the inside of adjusting the shell, the left side of a telescopic link and the telescopic right side fixed connection in regulation shell left side, the right side of No. two telescopic links and the telescopic left side fixed connection in regulation shell right side.
Preferably, the resistance device includes the base, the bottom of base articulates there is the resistance bar, the right side and the left side of resistance bar are fixedly connected with a spring, No. two springs respectively, the bottom left side and the bottom right side of base are fixedly connected with a plate washer, No. two plate washers respectively.
Preferably, the top end of the transmission gear is meshed with the bottom of the first telescopic rod, and the bottom of the transmission gear is meshed with the top end of the second telescopic rod.
(III) advantageous effects
The utility model provides a hand mode rigidity lead screw telescopic link. The method has the following beneficial effects:
(1) the utility model discloses an anticlockwise rotation drive gear drives a telescopic link and removes left branch, No. two telescopic links to move respectively to reach the purpose of adjusting length.
(2) The utility model is clamped with the first clamping tooth group at the top end of the limiting rod through the resistor at the bottom of the first telescopic rod, thereby increasing the moving friction force of the first telescopic rod; resistance ware through No. two telescopic link tops and No. two block tooth group joints in gag lever post bottom to increase the removal frictional force of No. two telescopic links, prevent that external force from touching by mistake from causing equipment to reset, influence the use.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the structure of the adjusting housing of the present invention;
FIG. 3 is a schematic view of the structure of the stop lever of the present invention;
fig. 4 is a schematic view of the structure of the first telescopic rod of the present invention;
fig. 5 is a schematic structural view of the resistor of the present invention.
In the figure: 1 regulation shell, 2 adjustment handle, 3 sleeve, 4 revolving screw poles, 5 otic placodes, 6 drive gear, 7 gag lever posts, No. 8 telescopic link, No. 9 telescopic link, No. 10 auxiliary positioning pole, No. 11 auxiliary positioning poles, No. 12 location slider, No. 13 location slider, No. 701 a latch group, No. 702 a latch group, No. 801 a latch group, 802 resistance ware, 8021 base, 8022 resistance bar, No. 8023 spring, No. 8024 spring, No. 8025 fender, No. 8026 fender.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a hand-adjusting rigid lead screw telescopic rod comprises an adjusting shell 1, wherein the top end and the bottom of the adjusting shell 1 are fixedly connected with an adjusting handle 2, the left side and the right side of the adjusting shell 1 are respectively provided with a sleeve 3, the right side of the sleeve 3 is fixedly connected with a lead screw rod 4, the right side of the lead screw rod 4 is fixedly connected with an ear plate 5, the inner middle end of the adjusting shell 1 is rotatably connected with a transmission gear 6, the top end of the transmission gear 6 is meshed with the bottom of a first telescopic rod 8, the bottom of the transmission gear 6 is meshed with the top end of a second telescopic rod 9, the inner middle end of the adjusting shell 1 is fixedly connected with a limiting rod 7, the top right side of the limiting rod 7 is fixedly connected with a first clamping tooth group 701, the bottom left side of the limiting rod 7 is fixedly connected with a second clamping tooth group 702, the inner part of the adjusting shell 1 is sequentially connected with the first telescopic rod 8 and the second, the right side of the bottom of the first telescopic rod 8 is fixedly connected with a resistor 802, the resistor 802 comprises a base 8021, the bottom of the base 8021 is hinged with a resistance rod 8022, the right side and the left side of the resistance rod 8022 are respectively and fixedly connected with a first spring 8023 and a second spring 8024, the left side and the right side of the bottom of the base 8021 are respectively and fixedly connected with a first baffle 8025 and a second baffle 8026, and the resistor 802 at the bottom of the first telescopic rod 8 is clamped with a first clamping tooth group 701 at the top end of the limiting rod 7, so that the moving friction force of the first telescopic rod 8 is increased; the resistance device 802 at the top end of the second telescopic rod 9 is clamped with the second clamping tooth group 702 at the bottom of the limiting rod 7, so that the moving friction force of the second telescopic rod 9 is increased, the resetting of equipment caused by the accidental touch of external force is prevented, the use is influenced, the first telescopic rod 8 and the second telescopic rod 9 are arranged in the adjusting shell 1 in the same structure and are in mirror symmetry, the left side of the first telescopic rod 8 is fixedly connected with the right side of the sleeve 3 at the left side of the adjusting shell 1, the right side of the second telescopic rod 9 is fixedly connected with the left side of the sleeve 3 at the right side of the adjusting shell 1, the top end of the inner wall of the adjusting shell 1 is slidably connected with a first auxiliary positioning rod 10, the bottom of the inner wall of the adjusting shell 1 is slidably connected with a second auxiliary positioning rod 11, the adjusting distance and the using firmness of the balancing rotary screw rod 4 are fixedly connected with a first positioning slider 12, the moving tracks of the first telescopic rod 8 and the second telescopic rod 9 are respectively positioned through the first positioning slide block 12 and the second positioning slide block 13.
The utility model discloses a counterclockwise rotation drive gear 6 drives a telescopic link 8 and moves left, No. two telescopic links 9 move right respectively to reach the purpose of adjusting length.
During operation, anticlockwise rotation drive gear 6 drives a telescopic link 8 and moves left respectively, and No. two telescopic links 9 move right, simultaneously through a telescopic link 8 bottom resistance ware 802, No. two telescopic link 9 top resistance ware 802, respectively with a calorie of tooth group 701, No. two calorie of tooth group 702 slip joint, reinforcing a telescopic link 8, No. two telescopic link 9's removal frictional force, move through an auxiliary positioning pole 10, No. two auxiliary positioning poles 11 auxiliary balance positioning adjusts sleeve 3 of shell 1 both sides simultaneously.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hand mode rigidity lead screw telescopic link, is including adjusting shell (1), its characterized in that: the top end and the bottom of the adjusting shell (1) are fixedly connected with an adjusting handle (2), the left side and the right side of the adjusting shell (1) are respectively provided with a sleeve (3), the right side of the sleeve (3) is fixedly connected with a spinning rod (4), the right side of the spinning rod (4) is fixedly connected with an ear plate (5), the inner middle end of the adjusting shell (1) is rotatably connected with a transmission gear (6), the inner middle end of the adjusting shell (1) is fixedly connected with a limiting rod (7), the inner part of the adjusting shell (1) is sequentially and slidably connected with a first telescopic rod (8) and a second telescopic rod (9) from top to bottom, the top end of the inner wall of the adjusting shell (1) is slidably connected with a first auxiliary positioning rod (10), the bottom of the inner wall of the adjusting shell (1) is slidably connected with a second auxiliary positioning rod (11), the top end of the left side of the inner wall of the, the right side of the bottom of the adjusting shell (1) is fixedly connected with a second positioning sliding block (13).
2. The hand-adjustable rigid lead screw telescopic rod of claim 1, wherein: the top right side fixedly connected with one number of bayonet lock group (701) of gag lever post (7), the bottom left side fixedly connected with two number of bayonet lock groups (702) of gag lever post (7).
3. The hand-adjustable rigid lead screw telescopic rod of claim 1, wherein: the bottom fixedly connected with third card tooth group (801) of telescopic link (8), the bottom right side fixedly connected with resistance ware (802) of telescopic link (8).
4. The hand-adjustable rigid lead screw telescopic rod of claim 1, wherein: a telescopic link (8) and No. two telescopic link (9) the same and mirror symmetry of structure install in the inside of adjusting shell (1), the left side of a telescopic link (8) and the right side fixed connection who adjusts shell (1) left side sleeve (3), the right side of No. two telescopic link (9) and the left side fixed connection who adjusts shell (1) right side sleeve (3).
5. The hand-adjustable rigid lead screw telescopic rod of claim 3, wherein: resistance ware (802) include base (8021), the bottom of base (8021) articulates there is resistance bar (8022), the right side and the left side of resistance bar (8022) are spring (8023), No. two springs (8024) of fixedly connected with respectively, the bottom left side and the bottom right side of base (8021) are a fixed connection plate washer (8025), No. two plate washers (8026) respectively.
6. The hand-adjustable rigid lead screw telescopic rod of claim 1, wherein: the top end of the transmission gear (6) is meshed with the bottom of the first telescopic rod (8), and the bottom of the transmission gear (6) is meshed with the top end of the second telescopic rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021481464.6U CN212690728U (en) | 2020-07-24 | 2020-07-24 | Hand-adjusting rigid lead screw telescopic rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021481464.6U CN212690728U (en) | 2020-07-24 | 2020-07-24 | Hand-adjusting rigid lead screw telescopic rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212690728U true CN212690728U (en) | 2021-03-12 |
Family
ID=74899825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021481464.6U Active CN212690728U (en) | 2020-07-24 | 2020-07-24 | Hand-adjusting rigid lead screw telescopic rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212690728U (en) |
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2020
- 2020-07-24 CN CN202021481464.6U patent/CN212690728U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 203-2, building 1, No. 728, Kaichuang Avenue, Huangpu District, Guangzhou, Guangdong 510000 Patentee after: Guangdong Wansheng Construction Technology Co.,Ltd. Address before: No. 203-2, building 1, No. 728, Kaichuang Avenue, Huangpu District, Guangzhou, Guangdong 510000 Patentee before: Guangdong Wansheng Security Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |