CN215725509U - Telescopic ruler for calibration centering mechanism - Google Patents
Telescopic ruler for calibration centering mechanism Download PDFInfo
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- CN215725509U CN215725509U CN202122302172.2U CN202122302172U CN215725509U CN 215725509 U CN215725509 U CN 215725509U CN 202122302172 U CN202122302172 U CN 202122302172U CN 215725509 U CN215725509 U CN 215725509U
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- telescopic
- ruler
- centering mechanism
- calibration
- rulers
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Abstract
The utility model belongs to the field of tire production devices, and particularly discloses a telescopic ruler for a calibration centering mechanism, which comprises two telescopic rulers with equal length, wherein connecting pieces for connecting a centering arm are respectively fixed at the end parts of two sides of each telescopic ruler, hinge holes are respectively formed in the middle parts of the two telescopic rulers, a central fixing bolt sequentially penetrates through the hinge holes of the two telescopic rulers to hinge the two telescopic rulers, and a limiting groove for limiting the relative rotation angle of the two telescopic rulers is formed in the position, close to the hinge holes, of each telescopic ruler. The relative deflection angle of the two telescopic rules is limited through the limiting groove, the centering mechanism to be calibrated of the telescopic rules is correspondingly adjusted, the centering mechanism is quickly adjusted to center through the stretching and fixing functions of the telescopic rules, the operation is simple and effective, and the error risk of the holding action is reduced.
Description
Technical Field
The utility model belongs to the field of tire production devices, and particularly relates to a telescopic ruler for a calibration centering mechanism.
Background
A centering mechanism used for a tire blank vertical warehouse conveying line in a workshop is mainly used for centering before tire blanks are warehoused, four centering arms are matched with a central gear through a rack to achieve synchronous motion, when adjustment is conducted, rack fixing screws need to be detached to enable the rack fixing screws to be separated from the gear, the position is adjusted, and whether the position of the four centering arms meets the requirement of the center when final centering action is completed cannot be judged when adjustment is conducted.
Accordingly, further developments and improvements are still needed in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, a telescopic rule for a calibration centering mechanism has been proposed. The utility model provides the following technical scheme:
the utility model provides a mechanism uses telescopic ruler in calibration, includes two isometric telescopic rulers, the both sides tip of telescopic ruler is fixed with respectively and is used for connecting the connecting piece of deciding the middle arm, and two telescopic ruler middle parts are provided with the hinge hole respectively, and central fixing bolt passes two telescopic rulers hinge after the hinge hole of two telescopic rulers in proper order, be provided with the spacing groove that is used for spacing two telescopic ruler relative rotation angle near hinge hole department on the telescopic ruler.
As the preferred scheme of the technical scheme, the limiting groove comprises a first limiting wall used for limiting the maximum included angle of the two telescopic rulers to be ninety degrees and a second limiting wall used for limiting the minimum included angle of the two telescopic rulers to be forty-five degrees.
As the preferred scheme of the technical scheme, the telescopic ruler comprises a ruler shell with a hollow inner part and telescopic cores sleeved at two ends of the ruler shell in a sliding mode, and the head of the ruler shell is rotatably connected with a positioning wire used for fixing the relative position of the telescopic cores.
In a preferred embodiment of the present invention, the upper surface of the blade case is provided with an observation window for observing the sliding position of the end of the telescopic core, and the upper surface of the blade case is provided with a first scale for measuring the moving distance of the telescopic core on at least one side of the observation window.
In a preferred embodiment of the present invention, an indicator needle is fixed to an end of the telescopic core extending into the ruler shell, and the indicator needle is slidably connected to the upper side of the observation window.
As a preferable aspect of the present invention, the mark length of the first scale is not less than the observation window length.
As a preferable aspect of the present invention, the telescopic core is marked with a second scale for measuring a moving distance of the telescopic core.
As the preferable scheme of the technical scheme, the connecting piece comprises two semicircular fixing clamping sleeves which are oppositely arranged, and the two fixing clamping sleeves are oppositely and fixedly connected.
As the preferred scheme of this technical scheme, the one end of two fixed cutting ferrule is articulated, and the other end passes through detachable the connection of bolt fastener.
As the preferred scheme of this technical scheme, the both ends of two fixed cutting ferrule all pass through the detachable connection of bolt fastener.
Has the advantages that:
1. the structure is simple, the number of parts is small, and the installation is convenient;
2. the angle and the extension length are adjusted through the central fixing bolt and the telescopic core, the adjusted size and angle can be locked through the bolt and the positioning wire, and the adjusting process is dynamic.
3. The device is provided with the pointer and the observation window, so that the extension length of the telescopic core can be visually and accurately displayed, and the alignment time is shortened.
Drawings
FIG. 1 is a schematic view of a telescopic ruler for calibrating a centering mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic top view of the case structure of the retractable ruler in the embodiment of the present invention;
FIG. 3 is a front view of the housing of the lower extension rule in accordance with an embodiment of the present invention;
in the drawings: 100. a central fixing bolt; 210. a ruler shell; 220. an observation window; 230. a first scale; 240. a first limiting wall; 250. a second limiting wall; 310. a telescopic core; 320. an indicator needle; 400. positioning wires; 500. and fixing the clamping sleeve.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.
As shown in fig. 1 to 3, a telescopic ruler for a calibration centering mechanism includes two telescopic rulers with equal length, two side ends of the telescopic ruler are respectively fixed with a connecting piece for connecting a centering arm, two middle parts of the two telescopic rulers are respectively provided with a hinge hole, a central fixing bolt 100 sequentially passes through the hinge holes of the two telescopic rulers to hinge the two telescopic rulers, and a limiting groove for limiting relative rotation angles of the two telescopic rulers is arranged on the telescopic ruler near the hinge hole. The relative deflection angle of the two telescopic rules is limited through the limiting groove, the centering mechanism to be calibrated of the telescopic rules is correspondingly adjusted, the centering mechanism is quickly adjusted to center through the stretching and fixing functions of the telescopic rules, the operation is simple and effective, and the error risk of the holding action is reduced.
As the preferred scheme of this technical scheme, two telescopic rules are including the last telescopic rule that is located the top and articulate the lower telescopic rule in last telescopic rule below, the spacing groove is including being used for the first spacing wall 240 that the biggest contained angle of two telescopic rules of spacing is ninety degrees and being used for the spacing second spacing wall 250 that the minimum contained angle of two telescopic rules of spacing is forty-five degrees, and the spacing groove of upper and lower telescopic rule sets up relatively. The first limiting wall 240 is arc-shaped and curved, the second limiting wall 250 is linear, the first limiting wall 240 and the second limiting wall 250 are connected in a limiting groove to form a limiting groove edge, the limiting grooves are arranged on the upper telescopic ruler and the lower telescopic ruler in the same structure and in opposite directions, and the two limiting grooves are centrosymmetric in structure.
As a preferable scheme of the present technical solution, the telescopic ruler includes a ruler shell 210 with a hollow interior and a telescopic core 310 slidably sleeved at two ends of the ruler shell 210, and the head of the ruler shell 210 is rotatably connected with a positioning wire 400 for fixing the relative position of the telescopic core 310.
In a preferred embodiment of the present invention, the upper surface of the ruler housing 210 is provided with an observation window 220 for observing the sliding position of the end of the telescopic core 310, and the upper surface of the ruler housing 210 is provided with a first scale 230 for measuring the moving distance of the telescopic core 310 on at least one side of the observation window 220.
In a preferred embodiment of the present invention, the indicator 320 is fixed to an end of the telescopic core 310 extending into the ruler housing 210, and the indicator 320 is slidably connected to the upper side of the observation window 220. The middle of the pointer 320 is a square block, triangular blocks are arranged on two sides of the square block in a back-to-back mode, and the triangular blocks point to the first scales 230 beside the observation window.
In a preferred embodiment of the present invention, the observation window 220 is a raceway type, a sliding groove is formed between the retractable core 310 and the pointer 320, and the observation window 220 is located in the middle of the sliding groove. The pointer 320 is detachably and fixedly connected to the telescopic core 310 by a screw.
As a preferred scheme of the present technical solution, the portion of the telescopic core 310 located inside the ruler shell is a square long plate, the end portion extending out of the ruler shell 210 is provided with a boss, the boss is disposed on two plate surfaces of the square long plate perpendicular to the positioning wire, so as to prevent the telescopic core 310 from completely extending into the ruler shell 210, and the two ends of the ruler shell 210 are provided with inward recessed rectangular grooves for accommodating the boss at the end portion of the telescopic core 310.
Preferably, the length of the first scale 230 is not less than the length of the observation window 220.
As a preferable embodiment of the present invention, a second scale for measuring the moving distance of the telescopic core 310 is marked on the telescopic core 310.
As a preferred scheme of the present technical solution, the connecting member includes two semicircular fixing cutting sleeves 500 disposed oppositely, and the two fixing cutting sleeves 500 are fixedly connected oppositely. The two semicircular fixing clamp sleeves 500 are mutually butted to form a circular ring shape, so that the clamping sleeve is conveniently and tightly fixed with the middle holding arm of the centering mechanism.
As the preferred scheme of this technical scheme, two fixed cutting ferrule 500's one end is articulated, and the other end passes through the detachable connection of bolt fastener, and fixed cutting ferrule 500 can open and shut, and two semicircle fixed cutting ferrule 500 are through the articulated rotation of one side, and after closing the other side, the bolt hole of opposite side has also realized aiming at, is convenient for be connected with central arm fast and fixed.
As the preferred scheme of this technical scheme, the both ends of two fixed cutting ferrule 500 are all through detachable connection of bolt fastener.
As the preferred scheme of the technical scheme, the ruler shell 210 and the telescopic core 310 are made of aluminum alloy, so that the weight is light, and the physical loss in the using process is reduced.
When the middle arm is calibrated, firstly, the central fixing bolt 100 is unscrewed, the ruler shell 210 with scales can freely rotate around the central fixing bolt 100, the four fixing clamping sleeves 500 are respectively fixed on the four middle arms, the positions of the middle arms are adjusted, the indicating needles 320 are observed at the same time, the indicating needles 320 in four directions point on scales with the same length, then the central fixing bolt 100 is fastened, the ruler shell 210 with scales locks the angle, the telescopic core 310 is fastened through the positioning wire 400, the telescopic length of the telescopic core 310 is locked, and the calibration is completed.
The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
Claims (10)
1. The telescopic ruler for the calibration centering mechanism is characterized by comprising two telescopic rulers with equal length, wherein connecting pieces used for connecting a centering arm are respectively fixed at the end parts of two sides of each telescopic ruler, hinge holes are respectively formed in the middle parts of the two telescopic rulers, a central fixing bolt sequentially penetrates through the hinge holes of the two telescopic rulers to hinge the two telescopic rulers, and a limiting groove used for limiting the relative rotation angle of the two telescopic rulers is formed in the position, close to the hinge holes, of each telescopic ruler.
2. The telescopic rule for a calibration and centering mechanism according to claim 1, wherein the limiting groove comprises a first limiting wall for limiting the maximum included angle of the two telescopic rules to be ninety degrees and a second limiting wall for limiting the minimum included angle of the two telescopic rules to be forty-five degrees.
3. The telescopic ruler for the calibration and centering mechanism according to claim 1, wherein the telescopic ruler comprises a ruler shell with a hollow inner part and telescopic cores sleeved at two ends of the ruler shell in a sliding manner, and the head part of the ruler shell is rotatably connected with a positioning wire for fixing the relative positions of the telescopic cores.
4. The telescopic ruler for calibration and centering mechanism according to claim 3, wherein the upper surface of the ruler housing is provided with an observation window for observing the sliding position of the end of the telescopic core, and the upper surface of the ruler housing is provided with a first scale for measuring the moving distance of the telescopic core on at least one side of the observation window.
5. The telescopic ruler of claim 4, wherein the end of the telescopic core extending into the ruler shell is fixed with a pointer, and the pointer is slidably connected above the observation window.
6. An extension rule for a calibration centering mechanism according to claim 4, wherein the length of the mark of the first scale is not less than the length of the observation window.
7. A telescopic rule for calibrating a centering mechanism according to claim 3, wherein the telescopic core is marked with a second scale for measuring the distance of movement of the telescopic core.
8. The telescopic rule for calibration and centering mechanism according to claim 1, wherein said connecting member comprises two semicircular fixing ferrules disposed opposite to each other, and the two fixing ferrules are fixedly connected to each other.
9. The telescopic rule for calibration and centering mechanism according to claim 8, wherein one end of the two fixing ferrules is hinged and the other end is detachably connected by a bolt fastener.
10. The telescopic rule for calibration and centering mechanism according to claim 8, wherein both ends of the two fixing ferrules are detachably connected by a bolt fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122302172.2U CN215725509U (en) | 2021-09-23 | 2021-09-23 | Telescopic ruler for calibration centering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122302172.2U CN215725509U (en) | 2021-09-23 | 2021-09-23 | Telescopic ruler for calibration centering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215725509U true CN215725509U (en) | 2022-02-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122302172.2U Active CN215725509U (en) | 2021-09-23 | 2021-09-23 | Telescopic ruler for calibration centering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215725509U (en) |
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2021
- 2021-09-23 CN CN202122302172.2U patent/CN215725509U/en active Active
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