CN207814182U - A kind of locking limiting device with regulatory function - Google Patents

A kind of locking limiting device with regulatory function Download PDF

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Publication number
CN207814182U
CN207814182U CN201721848430.4U CN201721848430U CN207814182U CN 207814182 U CN207814182 U CN 207814182U CN 201721848430 U CN201721848430 U CN 201721848430U CN 207814182 U CN207814182 U CN 207814182U
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CN
China
Prior art keywords
rotating bar
hole
regulatory function
limiting device
spacing collar
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Active
Application number
CN201721848430.4U
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Chinese (zh)
Inventor
惠永安
钟顺林
杨传义
孙伟杰
杨为峰
邓伟
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.)
Zhengzhou Lanfu New Energy Technology Co.,Ltd.
Original Assignee
Zhengzhou Taida Precision Electromechanical Co Ltd
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Priority to CN201721848430.4U priority Critical patent/CN207814182U/en
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Publication of CN207814182U publication Critical patent/CN207814182U/en
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Abstract

The utility model is related to position-limit mechanism technical field, more particularly to a kind of locking limiting device with regulatory function;The utility model includes rack, spacing collar, rotating bar and fastening assembly, and rack includes upper mounted plate and bottom plate, is provided at least four taper holes on spacing collar, and there are two threaded holes for setting in rotating bar;In the present invention, rotating mechanism is socketed in rotating bar and between upper mounted plate and bottom plate, not radial motion is allowed to limit being allowed to be axially moved by rotating bar;Fastening assembly, which is connected on threaded hole and taper hole, makes rotating bar be fixedly connected on spacing collar, and it is locking to fasten progress by fastening assembly;When needing to adjust, fastening assembly is unclamped, rotating bar is made to rotate by a certain angle, threaded hole is set to match other taper hole, fastening assembly is tightened again, is adjusted by the taper hole of spacing collar and the threaded hole of rotating bar, it is made to be provided simultaneously with limit, locking and regulatory function.

Description

A kind of locking limiting device with regulatory function
Technical field
The utility model is related to position-limit mechanism technical field, more particularly to a kind of locking limit dress with regulatory function It sets.
Background technology
It is special as the full speed of the fast development of society, the quick diversification of daily life article, mechanical manufacturing field improves It is not to be proposed in country《Made in China 2025》After manufacturing power strategy, to the demand of new mechanism, new equipment and new construction at Rapid growth, new daily necessities, new equipment and new function are required for new mechanism, new device to come with new structure real It is existing.
In field of mechanical technique, rotating mechanism right and wrong usually structure according to circumstances, application scenarios are wide, however special answer at some With in scene, that is, needing it realizing positioning of the rotation in circumferencial direction by structure, and it is maintained at some in the long period Position is motionless, and it is needed sometime can very easily to be unclamped in future, is adjusted;This requires its position limiting structures to be It can realize positioning function, and prevent from loosening in a long time, and be conveniently adjusted, that is, require mechanism while having Limit function, locking functions and facilitate regulatory function;The limiting device of common rotating mechanism(Such as:Spacer pin etc.), always only Only there are one characteristics for tool:Do not have and facilitates modulability or the prolonged maintenance properties without limit.
Invention content
Described above in order to overcome the shortcomings of, the purpose of this utility model is to provide a kind of locking limit with regulatory function Position device, is limited by rotating bar, by fastening assembly come fasten carry out it is locking, by the taper hole of spacing collar with The threaded hole of rotating bar is adjusted, and so that it is provided simultaneously with limit, locking and regulatory function.
The technical scheme in the invention for solving the technical problem is:
A kind of locking limiting device with regulatory function, is connected with rotating mechanism thereon, wherein including rack, limit Sleeve, rotating bar and fastening assembly, the rack include upper mounted plate and bottom plate, and first is provided on fixed plate Through-hole, the second through-hole corresponding with the first through hole is provided on the bottom plate, and the spacing collar is connected to described In first through hole, it is provided at least four taper holes on the spacing collar, there are two threaded holes for setting in the rotating bar, described Rotating bar passes through the spacing collar, the second through-hole to be connected in the rack, and the fastening assembly is connected to the threaded hole With so that the rotating bar is fixedly connected on the spacing collar on taper hole;The rotating mechanism be socketed in the rotating bar and Between fixed plate and bottom plate.
As a kind of improvement of the utility model, the spacing collar includes integrally formed annulus and cylinder, the circle The taper hole is provided on ring.
The rotating bar includes integrally formed head and stock, the bar as a further improvement of the utility model, It is provided with the threaded hole on head.
As the further improvement of the utility model, the fastening assembly includes the tapered end clamp screw that its head is taper Nail, the tapered end holding screw, which is connected on the threaded hole and taper hole, makes the rotating bar be fixedly connected on the spacing collar On.
As the further improvement of the utility model, the fastening assembly further includes fastening nut, the fastening nut It is threadedly coupled with the stock of the rotating bar in the lower section of the bottom plate.
As the further improvement of the utility model, 6 ~ 12 taper holes are provided on the annulus.
As the further improvement of the utility model, 10 taper holes are provided on the annulus.
As the further improvement of the utility model, 10 taper holes are evenly distributed on the upper surface of the annulus.
As the further improvement of the utility model, the spacing collar is welded in the first through hole.
As the further improvement of the utility model, the material of the spacing collar is aluminium material.
In the present invention, rotating mechanism is socketed in rotating bar and between upper mounted plate and bottom plate, leads to It crosses rotating bar and is allowed to not radial motion limit being allowed to be axially moved;Fastening assembly, which is connected on threaded hole and taper hole, to be made to turn Lever is fixedly connected on spacing collar, and it is locking to fasten progress by fastening assembly;When needing to adjust, fastening assembly is unclamped, So that rotating bar is rotated by a certain angle, so that threaded hole is matched other taper hole, then tighten fastening assembly, passes through the taper hole of spacing collar It is adjusted with the threaded hole of rotating bar, it is made to be provided simultaneously with limit, locking and regulatory function;The utility model structure letter Single, compact, limit is reliably and with flexible controllability.
Description of the drawings
The utility model is described in detail by following preferred embodiments and attached drawing for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the front view of the utility model;
Fig. 3 is A enlarged drawings in Fig. 2;
Fig. 4 is the structural schematic diagram of the utility model internal position limited sleeve cylinder;
Fig. 5 is the front view of the utility model internal position limited sleeve cylinder;
Fig. 6 is the structural schematic diagram of rotating bar in the utility model;
Reference numeral:1- racks, 11- upper mounted plates, 12- bottom plates, 13- first through hole, the second through-holes of 14-, 2- limits Position sleeve, 21- taper holes, 22- annulus, 23- cylinders, 3- rotating bars, 31- threaded holes, 32- heads, 33- stocks, 4- fastening assemblies, 41- tapered end holding screws, 42- fastening nuts.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, can also be electrical connection;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.
A kind of locking limiting device with regulatory function of the utility model, is connected with rotating mechanism thereon.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of locking limit with regulatory function of the utility model Device includes rack 1, spacing collar 2, rotating bar 3 and fastening assembly 4.
Rack 1 includes upper mounted plate 11 and bottom plate 12, and first through hole 13, bottom plate are provided on upper mounted plate 11 Second through-hole 14 corresponding with first through hole 13 is provided on 12.
Spacing collar 2 is connected in first through hole 13, and at least four taper holes 21 are provided on spacing collar 2.
There are two threaded holes 31, rotating bar 2, and spacing collar 2, the second through-hole 14 to be passed through to be connected to rack for setting in rotating bar 3 On 1.
Fastening assembly 4, which is connected on threaded hole 31 and taper hole 21, makes rotating bar 3 be fixedly connected on spacing collar 2.
Rotating mechanism is socketed in rotating bar 2 and between upper mounted plate 11 and bottom plate 12.
In the present invention, rotating mechanism be socketed in rotating bar 2 and in upper mounted plate 11 and bottom plate 12 it Between, not radial motion is allowed to limit being allowed to be axially moved by rotating bar 2;Fastening assembly 4 is connected to 31 He of threaded hole So that rotating bar 3 is fixedly connected on spacing collar 2 on taper hole 21, it is locking that progress is fastened by fastening assembly 4;It needs to adjust When, fastening assembly 4 is unclamped, so that rotating bar is rotated by a certain angle, so that threaded hole 31 is matched other taper hole 21, then tighten fastening group Part is adjusted by the threaded hole 31 of the taper hole 21 of spacing collar 2 and rotating bar 3, make its be provided simultaneously with limit, it is locking and Regulatory function.
As shown in Figure 4 and Figure 5, in the present invention, spacing collar 2 includes integrally formed annulus 22 and cylinder 23, It is provided with taper hole 21 on annulus 22, further, 6 ~ 12 taper holes 21 are provided on annulus 22;Preferably, being arranged on annulus 22 There are 10 taper holes, 21,10 taper holes 1 to be evenly distributed on the upper surface of annulus 22.
As shown in fig. 6, rotating bar 3 includes integrally formed head 32 and stock 33, there are two screw threads for setting in head 32 Hole 31, is conveniently tightened.
In the present invention, as shown in Figures 2 and 3, fastening assembly 4 includes the tapered end holding screw that its head is taper 41 and fastening nut 42, tapered end holding screw 41, which is connected on threaded hole 31 and taper hole 21, makes rotating bar 3 be fixedly connected on limit On sleeve 2;Fastening nut 42 is in the lower section of bottom plate 12 and is threadedly coupled with the stock 33 of rotating bar 3.
In the present invention, spacing collar 2 is welded in first through hole 13, is allowed to be fixedly connected, and is not easy to loosen, limit The material of sleeve 2 is aluminium material.
In the present invention, what fastening nut 42 was selected according to actual needs is that a kind of locking nut thread structure is Apply must firm structure, the specification of nut is M12;Rack 1 is for fixing spacing collar 2, using rectangle pipe material, by welding At having the mounting hole of spacing collar 2 in the drilled in middle of tubing;Spacing collar 2 is passed through using bar to be machined into, and and rack 1 welds together, and the upper surface of spacing collar 2 is drilled with taper hole 21, passes through inner cone and the spacing collar 2 of tapered end holding screw 41 Taper hole 21 taper-face contact, by helicitic texture give rotating bar apply pressure, under the reaction of fastening nut 42, generate foot Enough frictional force makes rotating bar 3 keep current location constant, realizes limit function;Rotating bar 3 uses metal bar, by machine It is process, mainly realizes rotating function, there are two the threaded holes of M4 for processing in the head of the hexahedron of 3 upper end of rotating bar 31, for installing two tapered end holding screws 41;Tapered end holding screw 41 is in the threaded hole 31 of rotating bar 3.
The utility model is simple in structure, compact, limit is reliable and has flexible controllability, with common rotating machine The limiting device of structure is compared and is had the following advantages:
(1)The utility model is coordinated by simple multiple taper holes 21 and two tapered end holding screws 41, is realized flexibly simultaneously More accurate positioning function, although and common positioning device is the registrations such as spacer pin, it is dumb.
(2)When limit, rotating bar 3 is adjusted to suitable position by corresponding tool, is tightened and is bored by corresponding tool Holding screw 41 is held, makes the taper-face contact of the inner cone of tapered end holding screw 41 and the taper hole 21 of spacing collar 2, passes through screw thread knot Structure applies pressure to rotating bar 3 and generates enough frictional force under the reaction of fastening nut 42, and rotating bar 3 is made to keep current Position is constant;And although existing position limiting structure such as spacer pin also can guarantee limit, assembly is slower, and position is fixed without side It can modulability.
(3)When adjusting, the tapered end holding screw in two threaded holes 31 in rotating bar 3 is unclamped by suitable tool 41, so that its preceding tapered end is exited the taper hole 21 of spacing collar 2 completely, adjusting rotating bar 3 with suitable tool arrives suitable position, then Tighten the tapered end holding screw 41 in two threaded holes 21 in rotating bar;And existing regulative mode needs to take out spacer pin, It either unclamps after the completion of other position limiting structures etc. wait adjustings and refills upper arresting pin or the other position limiting structures of fastening, it cannot Very easily complete adjustment process.
(4)The utility model is simple in structure, easy to adjust, easily manufactured;And existing limiting device, manufacture difficulty are high, Manufacturing cost is high.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims (10)

1. a kind of locking limiting device with regulatory function, is connected with rotating mechanism thereon, which is characterized in that including rack, Spacing collar, rotating bar and fastening assembly, the rack include upper mounted plate and bottom plate, are provided on fixed plate First through hole is provided with the second through-hole corresponding with the first through hole on the bottom plate, and the spacing collar is connected to In the first through hole, it is provided at least four taper holes on the spacing collar, is arranged in the rotating bar there are two threaded hole, The rotating bar passes through the spacing collar, the second through-hole to be connected in the rack, and the fastening assembly is connected to the spiral shell The rotating bar is set to be fixedly connected on the spacing collar on pit and taper hole;The rotating mechanism is socketed in the rotating bar Above and between fixed plate and bottom plate.
2. a kind of locking limiting device with regulatory function according to claim 1, which is characterized in that the stop collar Cylinder includes integrally formed annulus and cylinder, and the taper hole is provided on the annulus.
3. a kind of locking limiting device with regulatory function according to claim 2, which is characterized in that the rotating bar Including integrally formed head and stock, the threaded hole is provided in the head.
4. a kind of locking limiting device with regulatory function according to claim 3, which is characterized in that the fastening group Part includes the tapered end holding screw that its head is taper, and the tapered end holding screw, which is connected on the threaded hole and taper hole, makes institute Rotating bar is stated to be fixedly connected on the spacing collar.
5. a kind of locking limiting device with regulatory function according to claim 4, which is characterized in that the fastening group Part further includes fastening nut, and the fastening nut is in the lower section of the bottom plate and carries out screw thread with the stock of the rotating bar Connection.
6. a kind of locking limiting device with regulatory function according to claim 2, which is characterized in that on the annulus It is provided with 6 ~ 12 taper holes.
7. a kind of locking limiting device with regulatory function according to claim 6, which is characterized in that on the annulus It is provided with 10 taper holes.
8. a kind of locking limiting device with regulatory function according to claim 7, which is characterized in that 10 cones Hole is evenly distributed on the upper surface of the annulus.
9. a kind of locking limiting device with regulatory function according to claim 1, which is characterized in that the stop collar Cylinder is welded in the first through hole.
10. a kind of locking limiting device with regulatory function according to claim 1, which is characterized in that the limit The material of sleeve is aluminium material.
CN201721848430.4U 2017-12-26 2017-12-26 A kind of locking limiting device with regulatory function Active CN207814182U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721848430.4U CN207814182U (en) 2017-12-26 2017-12-26 A kind of locking limiting device with regulatory function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721848430.4U CN207814182U (en) 2017-12-26 2017-12-26 A kind of locking limiting device with regulatory function

Publications (1)

Publication Number Publication Date
CN207814182U true CN207814182U (en) 2018-09-04

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CN201721848430.4U Active CN207814182U (en) 2017-12-26 2017-12-26 A kind of locking limiting device with regulatory function

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109236816A (en) * 2018-11-12 2019-01-18 江苏大卫景观工程有限公司 Weighing apparatus dynamics rotary joint

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109236816A (en) * 2018-11-12 2019-01-18 江苏大卫景观工程有限公司 Weighing apparatus dynamics rotary joint

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Address after: Building 85, 5th Floor, ZTE Wireless Communication Industrial Park, No. 1776 Haihai East Road, Zhengzhou Economic and Technological Development Zone, Zhengzhou City, Henan Province, 450000

Patentee after: Zhengzhou Lanfu New Energy Technology Co.,Ltd.

Country or region after: China

Address before: No. 228 Xinglong Road, Jiulong Industrial Park, Zhengzhou Economic and Technological Development Zone, Henan Province, 450000

Patentee before: ZHENGZHOU TAIDA PRECISION ELECTROMECHANICAL Co.,Ltd.

Country or region before: China