CN204612656U - A kind of automobile power steering screw rod torsion groove symmetry degree gauge - Google Patents
A kind of automobile power steering screw rod torsion groove symmetry degree gauge Download PDFInfo
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- CN204612656U CN204612656U CN201520198816.XU CN201520198816U CN204612656U CN 204612656 U CN204612656 U CN 204612656U CN 201520198816 U CN201520198816 U CN 201520198816U CN 204612656 U CN204612656 U CN 204612656U
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Abstract
The utility model relates to a kind of automobile power steering screw rod torsion groove symmetry degree gauge, and it has jig main body, spool upper frame and dial gauge measurement bay.Jig main body is rectangular parallelepiped, respectively has a side channel, have V-type groove at upper end face in two sides of jig main body.Spool upper frame has upper frame main body, overcoat and push rod, and upper frame main body has the upper frame pin of convex, and overcoat is arranged on upper frame main body, is installed with push rod and spiral compression spring at overcoat, and spiral compression spring is enclosed within push rod and is pressed in the limiting stand of rod.The briquetting push-rod hole of V-type briquetting is injected in the lower end of push rod.Dial gauge measurement bay has measurement bay, dial gauge and tong-test ammeter bar, and the dial gauge bar cramp of dial gauge is at the tong-test ammeter head of tong-test ammeter bar, and the upper end of tong-test ammeter bar is the inserted link hole that thread segment is inserted in the second crosspiece of measurement bay.Measurement bay has the mutually perpendicular perpendicular section, the first crosspiece and the second crosspiece that are connected as a single entity successively, and the second crosspiece has inserted link hole.The utility model cost is low, and detection difficulty is little, and detection time is short.
Description
technical field:
The utility model relates to the cubing of the convex key position degree of a kind of power steering screw rod torsion, particularly automobile power steering screw rod torsion groove symmetry degree gauge.
Background technology
Steering screw is automobile power steering machine vitals, and screw rod end face is processed with its precision of the convex key of symmetrical torsion and mutual alignment degree requires height: ± 0.025 millimeter.The detection of the convex key symmetry of existing motor turning screw rod torsion is all generally with " universal tool microscope " or shake " dividing head " detection.Costly, detection difficulty is large, and detection time is long for checkout equipment.
summary of the invention:
In order to overcome the above-mentioned deficiency of existing automobile power steering screw rod torsion groove symmetry degree gauge, the utility model provides at the bottom of a kind of cost, and detection difficulty is little, the automobile power steering screw rod torsion groove symmetry degree gauge that detection time is short.
This automobile power steering screw rod torsion groove symmetry degree gauge comprises jig main body, spool upper frame and dial gauge measurement bay for installing steering screw, it is characterized in that: described jig main body is rectangular parallelepiped, jig main body has upper end face, two, left and right side, front end face, rear end face and bottom surface, in left and right, respectively there is a side channel two sides, have V-type groove at upper end face.
Described spool upper frame has upper frame main body, overcoat, overcoat ring nut, push rod and V-type briquetting; Upper frame main body is door font, there are a cross bar and two montants, two montants are at the two ends of cross bar, the lower end of two montants respectively has one to the upper frame pin of convex, upper frame pin is stuck in the side channel of jig main body, and there is an installation through hole at the middle part of cross bar, and overcoat is arranged on installation through hole, installation through hole is stretched out in the lower end of overcoat, and overcoat ring nut is screwed in screw thread under the spacing round platform of overcoat and spacing round platform being fixed in the two ends up and down of installing through hole outward; Push-rod hole is had at overcoat, push rod is through push-rod hole, there is operating grip the upper end of push rod, the bottom limited location platform of push rod, spiral compression spring is enclosed within push rod, and the two ends of spiral compression spring withstand on lower end and the limiting stand of overcoat respectively, and V-type briquetting has a briquetting push-rod hole, briquetting push-rod hole is injected in the lower end of push rod, and the briquetting V-type groove of V-type briquetting is downward.
Dial gauge measurement bay has measurement bay, dial gauge and tong-test ammeter bar, and the lower end of tong-test ammeter bar is tong-test ammeter head, and tong-test ammeter head has a tong-test ammeter hole, and tong-test ammeter hole is grooved bore, and the dial gauge bar cramp of dial gauge is in tong-test ammeter hole; The upper end of tong-test ammeter bar is thread segment, is inserted in the inserted link hole of the second crosspiece of measurement bay, fastening with two clamping bar ring nuts.
Measurement bay has perpendicular section, the first crosspiece and the second crosspiece three to be integrated, and one end of the first crosspiece and the top of perpendicular section are connected, and both are mutually vertical, second crosspiece has inserted link hole, one end of second crosspiece and the other end of the first crosspiece are connected, and both are mutually vertical, and the second crosspiece is vertical with perpendicular section.
Above-mentioned automobile power steering screw rod torsion groove symmetry degree gauge, is characterized in that: the briquetting push-rod hole of V-type briquetting is stretched out in the lower end of push rod, and tightens together with V-type briquetting.
The beneficial effects of the utility model:
At the bottom of the utility model cost, detection difficulty is little, and detection time is short, can on product production line measuring workpieces, and keep require measuring accuracy.Change conventional sense difficulty, the large time-consuming problem again of accuracy of measurement error, improve work efficiency and accuracy of detection.For various diameter of axle screw rod, the detection of the symmetry of different size.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model embodiment.
Fig. 2 is the left view corresponding with Fig. 1.
Fig. 3 is the vertical view corresponding with Fig. 1.
Fig. 4 is the rear view after the present embodiment lays down indicator bracket, along the axis partly cut-away of push rod in figure.
Fig. 5 is the left view corresponding with the indicator bracket main body in Fig. 1, along A-A line partly cut-away in Fig. 6 in figure.
Fig. 6 be along A in Fig. 5 to view.
Fig. 7 is the stereographic map of indicator bracket main body.
Fig. 8 is the left view corresponding with clamping bar in Fig. 1.
Fig. 9 is the front view of the second spool upper frame, Tu Zhong partly cut-away.
In above-mentioned figure
1-operating grip, 2-push rod, 3-overcoat, 4-spacing round platform, 5-spool upper frame, 6-cross bar,
7-tong-test ammeter bar, 8-thread segment, 9-clamping bar ring nut, 10-dial gauge measurement bay, 11-measurement bay, 12-dial gauge, 13-dial gauge bar, 14-tong-test ammeter hole, 15-tong-test ammeter head, 16-screw, 17-trip bolt, 18-detection head, 19-automobile screw rod, 20-automobile screw rod end face, 21-jig main body, 22-perpendicular section, 23-side, 24-side channel, 25-upper frame pin, 26-montant, 27-upper end face, 28-V-type groove, 29-convex key, 30-V-type briquetting, 31-the first crosspiece, 32-overcoat ring nut, 33-chamfered edge hole, 34-spiro rod section, 35-the second crosspiece, 36-inserted link hole, 37-observe groove, 38-upper frame main body, 39-push-rod hole, 40-through hole is installed, 41-screw thread, 42-spiral compression spring, 43-limiting stand, 44-briquetting push-rod hole, 45-briquetting V-type groove, 46-push rod fastener head.
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with embodiment and accompanying drawing thereof, but embodiment of the present utility model is not limited to following embodiment.
embodiment one
The embodiment of this automobile power steering screw rod torsion groove symmetry degree gauge comprises jig main body, spool upper frame and dial gauge measurement bay for installing steering screw, it is characterized in that: described jig main body 21 is rectangular parallelepipeds, see Fig. 1, Fig. 2 and Fig. 3, jig main body 21 has upper end face 27, two, left and right side 23, front end face, rear end face and bottom surface, in left and right, respectively there is a side channel 24 two sides 23, have V-type groove 28 at upper end face 27.
Described spool upper frame 5 has upper frame main body 38, overcoat 3, overcoat ring nut 32, push rod 2 and V-type briquetting 30, sees Fig. 4.Upper frame main body 38 is in door font, there are a cross bar 6 and two montants 26, two montants 26 are at the two ends of cross bar 6, the lower end of two montants 26 respectively has one to the upper frame pin 25 of convex, upper frame pin 25 is stuck in the side channel 24 of jig main body 21, there is an installation through hole 40 at the middle part of cross bar 6, overcoat 3 is arranged on installs through hole 40, the lower end of overcoat 3 is stretched out and is installed through hole 40, and the screw thread 41 that overcoat ring nut 32 is screwed under the spacing round platform 4 of overcoat 3 is consolidated overcoat 3 at the two ends up and down of installing through hole 40 with spacing round platform 4.Push-rod hole 39 is had at overcoat 3, push rod 2 is through push-rod hole 39, there is operating grip 1 upper end of push rod 2, the bottom limited location platform 43 of push rod 2, and spiral compression spring 42 is enclosed within push rod 2, the two ends of spiral compression spring 42 withstand on lower end and the limiting stand 43 of overcoat 3 respectively, V-type briquetting 30 has a briquetting push-rod hole 44, and briquetting push-rod hole 44 is injected in the lower end of push rod 2, and the briquetting V-type groove 45 of V-type briquetting 30 is downward, see Fig. 4, V-type briquetting 30 can rotate at push rod 2.
The dial gauge measurement bay of the present embodiment is shown in that 10 see Fig. 1, Fig. 2 and Fig. 3, dial gauge measurement bay 10 has measurement bay 11, dial gauge 12 and tong-test ammeter bar 7, the lower end of tong-test ammeter bar 7 is tong-test ammeter head 15, tong-test ammeter head 15 has a tong-test ammeter hole 14, tong-test ammeter hole 14 is grooved bore, see Fig. 8, the dial gauge bar 13 of dial gauge 12 is clipped in tong-test ammeter hole 14, and trip bolt 17 clamps dial gauge 12.The upper end of tong-test ammeter bar 7 is thread segment 8, is inserted in the inserted link hole 36 of the second crosspiece 35 of measurement bay 11, fastening with two clamping bar ring nuts 9.
The shape of measurement bay 11 is shown in Fig. 1, Fig. 5, Fig. 6 and Fig. 7, measurement bay 11 has perpendicular section 22, first crosspiece 31 and the second crosspiece 35 three to be integrated, three chamfered edge holes 33 are had in perpendicular section 22, first crosspiece 31 has observes groove 37, one end of first crosspiece 31 and the top of perpendicular section 22 are connected, both are mutually vertical, second crosspiece 35 has three inserted link holes 36, one end of second crosspiece 35 and the other end of the first crosspiece 31 are connected, both are mutually vertical, and spatially the second crosspiece 35 is vertical with perpendicular section 22, when people faces chamfered edge hole 33, the second crosspiece 35 is in the left of people.
The utility model uses like this.Before detection, the side of two convex keys 29 up and down of adjustment automobile screw rod 19, make the side of two convex keys 29 substantially vertical with worktable, general left-right deviation is not more than 10 °.The push rod 2 of spool upper frame 5 is held out against the spiro rod section 34 of automobile screw rod 19 by V-type briquetting 30, is pressed in the V-type groove 28 of jig main body 21, sees Fig. 3 and Fig. 4.Hold dial gauge measurement bay 10, make the mutually perpendicular one side of measurement bay 11 be close to automobile screw rod end face 20, another side is close to the side of upper and lower two convex keys 19, sees Fig. 1 and Fig. 2.Move up and down dial gauge measurement bay 10, the cylindrical full-scale reading of the measuring head 18 measured automobiles screw rod 19 of dial gauge 12, anti-180 degree of measurements another side, difference and balanced errors.
embodiment two
What the present embodiment and the difference of embodiment one were spool upper frames 5 with embodiment one is different, the briquetting push-rod hole 44 of V-type briquetting 30 is stretched out in the lower end of push rod 2, and by push rod fastener head 46, push rod 2 is tightened together with V-type briquetting 30, see Fig. 9, other is identical with embodiment one.Also can there is other fastening means that push rod 2 is tightened together with V-type briquetting 30.
The utility model has V-type briquetting 30, the clamping of automobile screw rod 19 is two linear contact lay with the two sides of two of V-type briquetting 30 V-type grooves, the push rod 2 of spool upper frame 5 can not damage tested screw rod, so push rod 2 need not radial location, is only axially having orientation range.Spool upper frame 5 also has other form.
Claims (2)
1. an automobile power steering screw rod torsion groove symmetry degree gauge, it comprises jig main body, spool upper frame and dial gauge measurement bay for installing steering screw, it is characterized in that: described jig main body (21) is rectangular parallelepiped, jig main body (21) has upper end face (27), two, left and right side (23), front end face, rear end face and bottom surface, in left and right, two sides (23) respectively have a side channel (24), have V-type groove (28) at upper end face (27);
Described spool upper frame (5) has upper frame main body (38), overcoat (3), overcoat ring nut (32), push rod (2) and V-type briquetting (30), upper frame main body (38) is in door font, there are a cross bar (6) and two montants (26), two montants (26) are at the two ends of cross bar (6), the lower end of two montants (26) respectively has one to the upper frame pin (25) of convex, upper frame pin (25) is stuck in the side channel (24) of jig main body (21), there is an installation through hole (40) at the middle part of cross bar (6), overcoat (3) is arranged on installs through hole (40), the lower end of overcoat (3) is stretched out and is installed through hole (40), the screw thread (41) that overcoat ring nut (32) is screwed under the spacing round platform (4) of overcoat (3) is consolidated overcoat (3) at the two ends up and down of installing through hole (40) with spacing round platform (4), push-rod hole (39) is had at overcoat (3), push rod (2) is through push-rod hole (39), there is operating grip (1) upper end of push rod (2), bottom limited location platform (43) of push rod (2), spiral compression spring (42) is enclosed within push rod (2), the two ends of spiral compression spring (42) withstand on lower end and the limiting stand (43) of overcoat (3) respectively, V-type briquetting (30) has a briquetting push-rod hole (44), briquetting push-rod hole (44) is injected in the lower end of push rod (2), and the briquetting V-type groove (45) of V-type briquetting (30) is downward,
Dial gauge measurement bay (10) has measurement bay (11), dial gauge (12) and tong-test ammeter bar (7), the lower end of tong-test ammeter bar (7) is tong-test ammeter head (15), tong-test ammeter head (15) has a tong-test ammeter hole (14), tong-test ammeter hole (14) is grooved bore, and the dial gauge bar (13) of dial gauge (12) is clipped in tong-test ammeter hole (14); The upper end of tong-test ammeter bar (7) is thread segment (8), is inserted in the inserted link hole (36) of second crosspiece (35) of measurement bay (11), fastening with two clamping bar ring nuts (9);
Measurement bay (11) has perpendicular section (22), the first crosspiece (31) and the second crosspiece (35) three to be integrated, one end of first crosspiece (31) and the top of perpendicular section (22) are connected, both are mutually vertical, second crosspiece (35) has inserted link hole (36), one end of second crosspiece (35) and the other end of the first crosspiece (31) are connected, both are mutually vertical, and the second crosspiece (35) is vertical with perpendicular section (22).
2. automobile power steering screw rod torsion groove symmetry degree gauge according to claim 1, is characterized in that: the briquetting push-rod hole (44) of V-type briquetting (30) is stretched out in the lower end of push rod (2), and tightens together with V-type briquetting (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520198816.XU CN204612656U (en) | 2015-04-03 | 2015-04-03 | A kind of automobile power steering screw rod torsion groove symmetry degree gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520198816.XU CN204612656U (en) | 2015-04-03 | 2015-04-03 | A kind of automobile power steering screw rod torsion groove symmetry degree gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204612656U true CN204612656U (en) | 2015-09-02 |
Family
ID=53965209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520198816.XU Expired - Fee Related CN204612656U (en) | 2015-04-03 | 2015-04-03 | A kind of automobile power steering screw rod torsion groove symmetry degree gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204612656U (en) |
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2015
- 2015-04-03 CN CN201520198816.XU patent/CN204612656U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |