CN211373400U - Positioning detection device of ball screw - Google Patents
Positioning detection device of ball screw Download PDFInfo
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- CN211373400U CN211373400U CN201922444452.XU CN201922444452U CN211373400U CN 211373400 U CN211373400 U CN 211373400U CN 201922444452 U CN201922444452 U CN 201922444452U CN 211373400 U CN211373400 U CN 211373400U
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- clamping seat
- ball screw
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- screw
- limiting
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Abstract
The utility model provides a ball screw's location detection device belongs to metalwork check out test set technical field. The positioning detection device of the ball screw comprises a screw limiting component, a screw micrometer component and a fixed supporting component. The screw limiting assembly comprises a bottom clamping seat, a top clamping seat and a supporting adjusting piece, the top clamping seat is arranged at the top of the bottom clamping seat, limiting grooves are formed in opposite surfaces of the bottom clamping seat and the top clamping seat, and limiting convex rings matched with the screw spiral grooves are fixedly connected inside the limiting grooves. The utility model discloses ball screw is rotated to hand for ball screw can rotate between top cassette and bottom cassette, rotates the fine setting knob and makes top cassette fine setting remove downwards, can not rotated until ball screw, then is the limit distance of the inside spout of ball screw, reads data according to first scale mark and second scale mark, can carry out the precision measurement to the inside spout of ball screw.
Description
Technical Field
The utility model relates to a metalwork check out test set field particularly, relates to a ball screw's location detection device.
Background
The ball screw is a transmission mechanical component in which steel balls move between a nut and a screw, sliding contact of a conventional screw is converted into rolling contact, and then rotary motion of the steel balls in the nut is converted into linear motion.
The ball screw needs to be positioned and detected for its external dimension after production, and the detection mode that commonly uses is that slide caliper detects, but slide caliper can only detect the diameter and the length of ball screw, and whether the inboard spout size of ball screw is qualified then can only carry out rough measurement through slide caliper, and measured data is not meticulous enough.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a ball screw's location detection device aims at improving the not accurate problem inadequately of slide caliper measurement ball screw spout.
The utility model discloses a realize like this:
the utility model provides a ball screw's location detection device, including screw rod spacing subassembly, spiral micrometer subassembly and fixed stay subassembly.
The screw limiting component comprises a bottom clamping seat, a top clamping seat and a supporting and adjusting part, the top clamping seat is arranged at the top of the bottom clamping seat, the opposite surfaces of the bottom clamping seat and the top clamping seat are respectively provided with a limiting groove, the inside of the limiting groove is fixedly connected with a limiting convex ring matched with a screw spiral sliding groove, the supporting and adjusting part is arranged at two sides of the bottom clamping seat and the top clamping seat, the spiral micrometer component comprises a micrometer screw, a fixed sleeve, a coarse adjusting knob and a fine adjusting knob, the micrometer screw is sleeved at the bottom end inside the fixed sleeve, the coarse adjusting knob is arranged outside the fixed sleeve, the fine adjusting knob is arranged at the top end of the coarse adjusting knob, a first scale mark is printed on the outer side of the fixed sleeve, a second scale mark is printed on the outer ring at the bottom of the coarse adjusting knob, and the fixed supporting component, the supporting column is fixedly connected between the bottom plate and the top plate, one side of the bottom plate is fixedly connected to the bottom of one side of the supporting adjusting piece, the top plate is arranged above the top clamping seat, the bottom end of the fixing sleeve is fixedly connected to the top of the top clamping seat, and the bottom end of the micrometric screw rod movably penetrates through the top plate.
In an embodiment of the present invention, the supporting and adjusting member includes a first supporting plate, a second supporting plate and a limiting rod, the first supporting plate is fixedly connected to the two sides of the bottom clamping seat, the second supporting plate is fixedly connected to the top clamping seat, the bottom end of the limiting rod is fixedly connected to the top of the first supporting plate, and the top of the limiting rod is movably connected to the second supporting plate.
In an embodiment of the present invention, a through hole is opened at the top of the second support plate, the top of the limiting rod movably penetrates through the through hole, and the top of the limiting rod extends to above the second support plate.
In an embodiment of the present invention, the limiting rod top is fixedly connected with an end cover.
In an embodiment of the present invention, the limiting convex ring is disposed in a spiral inclined manner, and the limiting convex ring is matched with the inner side of the screw rod.
In an embodiment of the present invention, the angle corresponding to the arc inside the limiting groove is less than 170 degrees.
In an embodiment of the present invention, the top clamping seat has two grooves formed on both sides thereof.
In an embodiment of the present invention, the supporting column has two ends and the bottom plate has a reinforcing plate fixedly connected to the top plate.
In an embodiment of the present invention, a web is fixedly connected between the bottom plate bottom and one side of the bottom clamping seat.
In an embodiment of the present invention, the supporting columns are provided with at least two groups, and the supporting adjusting members are provided with at least four groups.
The utility model has the advantages that: the utility model discloses a ball screw's location detection device that above-mentioned design obtained, during the use, inside ball screw's spout was gone into to top cassette and the inboard spacing bulge loop card of bottom cassette, ball screw is rotated to the hand, make ball screw can rotate between top cassette and bottom cassette, it makes top cassette fine setting remove downwards to rotate the fine setting knob, until ball screw can not be rotated, then be the limit distance of the inside spout of ball screw, read data according to first scale mark and second scale mark, can carry out the precision measurement to ball screw inside spout.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic front view of a positioning detection device for a ball screw according to an embodiment of the present invention;
fig. 2 is a schematic side view of a positioning detection device for a ball screw according to an embodiment of the present invention;
fig. 3 is a schematic top view of a base card board provided in an embodiment of the present invention;
fig. 4 is a schematic structural view of a supporting seat adjusting member according to an embodiment of the present invention.
In the figure: 10-a screw limiting component; 110-a bottom card seat; 120-a top cassette; 130-a support adjuster; 131-a first support plate; 132-a second support plate; 133-a limiting rod; 134-a via; 135-end cap; 140-a limiting groove; 150-a limit convex ring; 20-a micrometer screw assembly; 210-micrometer screw; 220-a fixed sleeve; 230-coarse adjust knob; 240-fine adjustment knob; 250-a first scale mark; 260-second scale marks; 30-a stationary support assembly; 310-a backplane; 320-a top plate; 330-support column; 340-a reinforcing plate; 350-web.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1, the present invention provides a positioning and detecting device for a ball screw, which includes a screw limiting component 10, a micrometer screw component 20 and a fixing and supporting component 30.
Wherein, the spacing subassembly 10 of screw rod is used for joint ball screw, is used for measuring whether the screw rod recess is within qualified size through spiral micrometer subassembly 20, can accurate detection, improves detection quality, and fixed supporting component 30 then is used for supporting spiral micrometer subassembly 20.
Referring to fig. 1, 2 and 3, the screw limiting assembly 10 includes a bottom clamping seat 110, a top clamping seat 120 and a supporting adjusting member 130, the top clamping seat 120 is disposed on the top of the bottom clamping seat 110, and the opposite surfaces of the bottom clamping seat 110 and the top clamping seat 120 are both provided with a limiting groove 140, a limiting convex ring 150 matched with the screw spiral sliding groove is fixedly connected inside the limiting groove 140, the limiting convex ring 150 and the inner wall of the limiting groove 140 are integrally formed, the cross section of the limiting convex ring 150 is of an arc-shaped structure and is designed and manufactured according to the external radian of the steel ball, and the supporting adjusting member 130 is mounted on the two sides of the bottom clamping seat 110 and the top clamping seat 120. The limiting convex ring 150 is spirally and obliquely arranged, and the limiting convex ring 150 is matched with the sliding groove on the inner side of the screw rod; so that the ball screw can be matched with the limit convex ring 150 to slide, the angle corresponding to the arc inside the limit groove 140 is less than 170 degrees, so that the ball screw can be clamped in front of the bottom clamping seat 110 and the top clamping seat 120 and an adjusting allowance which can move up and down is left, grooves are formed in both sides of the top clamping seat 120, and the grooves are used for holding the top clamping seat 120 by hands.
Referring to fig. 4, the supporting and adjusting member 130 includes a first supporting plate 131, a second supporting plate 132 and a limiting rod 133, the first supporting plate 131 is fixedly connected to two sides of the bottom clamping seat 110, the first supporting plate 131 is fixed to the bottom clamping seat 110 by bolts, the second supporting plate 132 is fixedly connected to the top clamping seat 120, the second supporting plate 132 is fixed to the top clamping seat 120 by bolts, the bottom end of the limiting rod 133 is fixedly connected to the top of the first supporting plate 131, the limiting rod 133 is fixed to the first supporting plate 131 by welding, the top of the limiting rod 133 movably penetrates through the second supporting plate 132, a through hole 134 is formed in the top of the second supporting plate 132, the top of the limiting rod 133 movably penetrates through the through hole 134, the top of the limiting rod 133 extends above the second supporting plate 132, the through hole 134 is used for movably mounting the limiting rod 133, an end cover 135 is fixedly connected to the top of the limiting, the end cap 135 is used to retain the top cartridge 120.
Referring to fig. 1 and 2, the screw micrometer assembly 20 includes a micrometer screw 210, a fixed sleeve 220, a rough adjustment knob 230 and a fine adjustment knob 240, the micrometer screw 210 is sleeved at the bottom end of the inside of the fixed sleeve 220, the rough adjustment knob 230 is installed outside the fixed sleeve 220, the fine adjustment knob 240 is installed at the top end of the rough adjustment knob 230, a first scale mark 250 is printed on the outside of the fixed sleeve 220, and a second scale mark 260 is printed on the outer ring of the bottom of the rough adjustment knob 230.
It should be noted that the micrometer screw 210, the fixing sleeve 220, the rough adjusting knob 230 and the fine adjusting knob 240 are designed and used according to the overall structure of the micrometer screw, and the first scale marks 250 and the second scale marks 260 are designed and printed by selecting a reasonable scale interval according to the actual matching size of the steel ball and the sliding groove.
Referring to fig. 2, the fixed supporting assembly 30 includes a bottom plate 310, a top plate 320 and a supporting pillar 330, the supporting pillar 330 is fixedly connected between the bottom plate 310 and the top plate 320, one side of the bottom plate 310 is fixedly connected to the bottom of one side of the supporting adjusting member 130, the top plate 320 is disposed above the top clamping seat 120, the bottom end of the fixing sleeve 220 is fixedly connected to the top of the top clamping seat 120, the fixing sleeve 220 and the top clamping seat 120 are fixed by welding, and the bottom end of the micrometer screw 210 movably penetrates through the top plate 320. Reinforcing plates 340 are fixedly connected between the two ends of the supporting column 330 and the bottom plate 310 and the top plate 320, and the supporting column 330 is fixed with the reinforcing plates 340 between the bottom plate 310 and the top plate 320 through welding; the reinforcing plate 340 is used for reinforcing the supporting strength of the supporting column 330, a web 350 is fixedly connected between the bottom of the base plate 310 and one side of the bottom clamping seat 110, and the base plate 310, the bottom clamping seat 110 and the web 350 are fixed by welding; the web 350 serves to reinforce the supporting strength of the base plate 310. At least two groups of support columns 330 are arranged, and at least four groups of support adjusting pieces 130 are arranged; two sets of support columns 330 are used to reinforce the support strength between the bottom plate 310 and the top plate 320, and four sets of support adjusters 130 are used to stably support the bottom cartridge 110 and the top cartridge 120.
The working principle of the positioning detection device of the ball screw is as follows: during the use, adjust the length of micrometer screw 210 through rotating coarse adjustment knob 230 and fine setting knob 240, make micrometer screw 210 promote top cassette 120 and move down, make inside spacing bulge loop 150 card of top cassette 120 and bottom cassette 110 inboard goes into ball screw's spout, the ball screw is rotated to the hand, make ball screw can rotate between top cassette 120 and bottom cassette 110, it makes top cassette 120 fine setting move down to rotate fine setting knob 240, until ball screw can not rotated, then be the limit distance of the inside spout of ball screw, read data according to first scale mark 250 and second scale mark 260, can carry out the precision measurement to ball screw's inside spout.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A positioning detection device for a ball screw is characterized by comprising
The screw limiting component (10) comprises a bottom clamping seat (110), a top clamping seat (120) and a supporting and adjusting piece (130), the top clamping seat (120) is arranged at the top of the bottom clamping seat (110), limiting grooves (140) are formed in opposite surfaces of the bottom clamping seat (110) and the top clamping seat (120), limiting convex rings (150) matched with screw spiral sliding grooves are fixedly connected inside the limiting grooves (140), and the supporting and adjusting piece (130) is installed on two sides of the bottom clamping seat (110) and the top clamping seat (120);
the screw micrometer assembly (20), the screw micrometer assembly (20) comprises a micrometer screw (210), a fixed sleeve (220), a coarse adjustment knob (230) and a fine adjustment knob (240), the micrometer screw (210) is sleeved at the bottom end inside the fixed sleeve (220), the coarse adjustment knob (230) is installed outside the fixed sleeve (220), the fine adjustment knob (240) is installed at the top end of the coarse adjustment knob (230), first scale marks (250) are printed on the outer side of the fixed sleeve (220), and second scale marks (260) are printed on the outer ring of the bottom of the coarse adjustment knob (230);
fixed supporting component (30), fixed supporting component (30) includes bottom plate (310), roof (320) and support column (330), support column (330) fixed connection in bottom plate (310) with between roof (320), bottom plate (310) one side fixed connection in support regulating part (130) one side bottom, roof (320) set up in top cassette (120) top, fixed sleeve (220) bottom fixed connection in top cassette (120) top, micrometer screw rod (210) bottom activity run through in roof (320).
2. The positioning detection device of a ball screw according to claim 1, wherein the supporting adjustment member (130) comprises a first supporting plate (131), a second supporting plate (132) and a limiting rod (133), the first supporting plate (131) is fixedly connected to two sides of the bottom clamping seat (110), the second supporting plate (132) is fixedly connected to the top clamping seat (120), the bottom end of the limiting rod (133) is fixedly connected to the top of the first supporting plate (131), and the top of the limiting rod (133) movably penetrates through the second supporting plate (132).
3. The positioning detection device of a ball screw according to claim 2, wherein a through hole (134) is formed at the top of the second support plate (132), the top of the limiting rod (133) movably penetrates through the through hole (134), and the top of the limiting rod (133) extends to the upper side of the second support plate (132).
4. The positioning detection device of a ball screw according to claim 2, characterized in that the top of the limit rod (133) is fixedly connected with an end cap (135).
5. The positioning detection device of a ball screw according to claim 1, wherein the limit protruding ring (150) is spirally inclined, and the limit protruding ring (150) is matched with a sliding groove at the inner side of the screw.
6. The positioning detection device of a ball screw according to claim 1, wherein the angle corresponding to the inner arc of the limiting groove (140) is less than 170 degrees.
7. The positioning detection device of a ball screw according to claim 1, wherein both sides of the top clamping seat (120) are provided with grooves.
8. The device for detecting the positioning of a ball screw according to claim 1, wherein reinforcing plates (340) are fixedly connected between both ends of the supporting column (330) and the bottom plate (310) and the top plate (320).
9. The positioning detection device of a ball screw according to claim 1, wherein a web (350) is fixedly connected between the bottom of the base plate (310) and one side of the bottom clamping seat (110).
10. The device for detecting the positioning of a ball screw according to claim 1, wherein the supporting columns (330) are provided in at least two sets, and the supporting adjustment members (130) are provided in at least four sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922444452.XU CN211373400U (en) | 2019-12-30 | 2019-12-30 | Positioning detection device of ball screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922444452.XU CN211373400U (en) | 2019-12-30 | 2019-12-30 | Positioning detection device of ball screw |
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| Publication Number | Publication Date |
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| CN211373400U true CN211373400U (en) | 2020-08-28 |
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| CN201922444452.XU Active CN211373400U (en) | 2019-12-30 | 2019-12-30 | Positioning detection device of ball screw |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188707A (en) * | 2021-04-02 | 2021-07-30 | 太原理工大学 | Device for rapidly detecting looseness of flange bolt |
| CN114894058A (en) * | 2022-05-05 | 2022-08-12 | 长沙职业技术学院 | Ball screw fault diagnosis test bed for numerical control machine tool |
-
2019
- 2019-12-30 CN CN201922444452.XU patent/CN211373400U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188707A (en) * | 2021-04-02 | 2021-07-30 | 太原理工大学 | Device for rapidly detecting looseness of flange bolt |
| CN114894058A (en) * | 2022-05-05 | 2022-08-12 | 长沙职业技术学院 | Ball screw fault diagnosis test bed for numerical control machine tool |
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