CN211717422U - Concentricity measuring device of oil nozzle - Google Patents

Concentricity measuring device of oil nozzle Download PDF

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Publication number
CN211717422U
CN211717422U CN202020520030.6U CN202020520030U CN211717422U CN 211717422 U CN211717422 U CN 211717422U CN 202020520030 U CN202020520030 U CN 202020520030U CN 211717422 U CN211717422 U CN 211717422U
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China
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base
vertical
horizontal
rod
oil
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CN202020520030.6U
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Chinese (zh)
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刘凯
陆俊宇
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Kunshan Yjt Fuel Injection Co ltd
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Kunshan Yjt Fuel Injection Co ltd
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Abstract

The application discloses concentricity measuring device of fuel sprayer includes: the fixed base is formed by connecting a vertical base and a horizontal base; the driving mechanism is arranged on one side of the vertical base; the transmission mechanism is arranged on the other side of the vertical base and is provided with a driving wheel and a driven wheel, the oil nozzle is placed above the middle of the driving wheel and the driven wheel, the driving mechanism drives the driving wheel to rotate, and the driving wheel drives the driven wheel to rotate; the pressing wheel assembly is provided with a pressing wheel, and the pressing wheel is pressed on the circumferential wall surface of the oil nozzle; the adjusting seat is arranged on the horizontal base; the mounting bracket is arranged on the adjusting seat; and a range finder. In this way, the concentricity measuring device of fuel sprayer of this application can the concentricity parameter of automatic measure fuel sprayer, and detection speed is fast, measuring result is accurate.

Description

Concentricity measuring device of oil nozzle
Technical Field
The application relates to the technical field of automobile fuel engines, in particular to a concentricity measuring device of an oil nozzle.
Background
The automobile engine is a device for providing power for an automobile, is the heart of the automobile and determines the dynamic property, the economical efficiency, the stability and the environmental protection property of the automobile. A gasoline engine is an engine using gasoline as fuel. Because the gasoline has small viscosity and quick evaporation, the gasoline can be sprayed into the cylinder by a gasoline injection system, and after the gasoline is compressed to reach a certain temperature and pressure, the gasoline is ignited by a spark plug to ensure that the gas expands to do work. The fuel injector, one of the key components of an electronic fuel injection engine, works well to seriously affect the performance of the engine. And the concentricity parameter of the oil nozzle plays a key role in the installation matching degree and the injection failure rate of the oil nozzle. Concentricity measuring device relies on manual regulation at present on the market, reads the parameter through the instrument, and the defect is that manual regulation error is big, the instrument reads time-wasting and the degree of accuracy is low. It is therefore necessary to develop a concentricity measuring device for an oil jet.
SUMMERY OF THE UTILITY MODEL
To the shortcomings of the prior art, the application provides a concentricity measuring device of an oil nozzle.
The technical scheme adopted by the application for solving the technical problem is as follows:
a concentricity measuring apparatus of an oil jet, comprising: the fixed base is formed by connecting a vertical base and a horizontal base; the driving mechanism is arranged on one side of the vertical base; the driving mechanism drives the driving wheel to rotate, and the driving wheel drives the driven wheel to rotate, so that the oil nozzle rotates along with the rotation of the driving wheel and the driven wheel; the pressure wheel assembly is provided with a pressure wheel, and the pressure wheel is pressed on the circumferential wall surface of the oil nozzle and rotates along with the rotation of the oil nozzle; the adjusting seat is arranged on the horizontal base; the mounting bracket is arranged on the adjusting seat; the distance measuring instrument is arranged on the adjusting seat through the mounting support, a spring telescopic rod is arranged at the lower end of the distance measuring instrument, a contact head is arranged at the bottom end of the spring telescopic rod, and the contact head abuts against the circumferential wall surface of the oil nozzle.
Preferably, the adjusting base comprises a magnetic base detachably arranged on the horizontal base, a vertical rod fixedly arranged at the top of the magnetic base, a horizontal rod arranged on the mounting bracket and perpendicular to the vertical rod, and a connecting bracket for connecting the vertical rod and the horizontal rod, wherein the connecting bracket is configured to be used for adjusting the height of the horizontal rod in the vertical direction.
Preferably, the connecting bracket comprises a first U-shaped clamping piece sleeved on the vertical rod, a second knob connected with the first U-shaped clamping piece and used for controlling the tightness between the first U-shaped clamping piece and the vertical rod, and a first connecting part fixedly provided with the horizontal rod.
Preferably, a first knob is arranged on the magnetic base, and the adsorption state or the separation state between the magnetic base and the horizontal base is adjusted through the first knob.
Preferably, the mounting bracket comprises a second U-shaped clamping piece sleeved on the horizontal rod, a third knob connected with the second U-shaped clamping piece and used for controlling the tightness between the second U-shaped clamping piece and the horizontal rod, a second connecting part fixedly arranged on the second U-shaped clamping piece, and a mounting rod fixedly arranged on the second connecting part and parallel to the horizontal rod, wherein the third knob and the second connecting part are respectively positioned on the upper side and the lower side of the second U-shaped clamping piece, a mounting hole for mounting the distance meter is formed in the mounting rod, and the spring telescopic rod is positioned below the mounting hole.
Preferably, the pinch roller assembly further comprises a rotating shaft provided with the pinch roller, a regulating rod fixedly provided with the rotating shaft and pivoted with the vertical base, and a spring pressed between the regulating rod and the vertical base, wherein the regulating rod is pivoted with the vertical base through the regulating shaft, the bottom end part of the spring is fastened on the vertical base, and the top end part of the spring is fastened on the regulating rod.
Preferably, an accommodating groove is formed in the top of the vertical base, the adjusting rod is pivoted to the accommodating groove, and the spring is located in the accommodating groove.
Preferably, the adjustment shaft is fastened to the vertical base by a bolt.
Preferably, the bottom of the horizontal base is provided with a bottom pad; the number of the bottom cushions is at least 4.
Preferably, the top of the horizontal base is provided with a groove; the number of grooves is at least 2.
Compared with the prior art, the application has the beneficial effects that:
according to the concentricity measuring device of the oil nozzle, the driving mechanism drives the transmission mechanism to rotate through the driving mechanism, so that the oil nozzle rotates along with the rotation of the transmission mechanism, the distance meter automatically measures the concentricity parameter value when the oil nozzle rotates, and the concentricity measuring device has the advantages of high detection speed and accurate measurement result; the oil nozzle of multiple specification can be measured through the position of adjusting the seat, and the suitability is wider.
Drawings
FIG. 1 is an isometric view of the overall structure of the present application;
fig. 2 is a schematic structural view in a left-hand direction of the overall structure of the present application;
FIG. 3 is an enlarged schematic view of region A of FIG. 2 of the present application;
fig. 4 is a schematic structural view of the connecting bracket of the present application.
In the figure: 1-a fixed base; 11-a vertical base; 12-a horizontal base; 121-base pad; 122-a groove; 2-a drive mechanism; 3-a transmission mechanism; 31-a driving wheel; 32-a driven wheel; 4-a range finder; 41-spring telescopic rod; 42-contact head; 5-a pinch roller assembly; 51-pinch roller; 52-axis of rotation; 53-adjusting the lever; 54-a spring; 55-an adjustment shaft; 56-bolt; 6-adjusting seat; 61-a magnetic base; 611-a first knob; 62-vertical rod; 63-horizontal bar; 64-a connecting bracket; 641-first U-shaped fastener; 642-a second knob; 643 — a first connection; 7-mounting a bracket; 71-a second U-shaped clip; 72-a third knob; 73-a second connecting portion; 74-mounting rods; 8-oil spray nozzle.
Detailed Description
The present application will now be described in further detail with reference to the accompanying drawings, whereby one skilled in the art can, with reference to the description, make an implementation. If in the embodiments of the present application there is a description referring to "first", "second", etc., the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature.
In the description of the present application, it is also to be noted that, unless otherwise specified or limited more specifically, the terms "disposed" and "connected" are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present disclosure can be understood in specific instances by those of ordinary skill in the art.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
As shown in fig. 1 to 4, the present application provides a concentricity measuring apparatus of an oil jet, including:
a fixed base 1 formed by connecting a vertical base 11 and a horizontal base 12; a drive mechanism 2 provided on one side of the vertical base 11; the transmission mechanism 3 is arranged on the other side of the vertical base 11 and is provided with a driving wheel 31 and a driven wheel 32, the oil nozzle 8 is placed above the middle of the driving wheel 31 and the driven wheel 32, the driving wheel 31 is driven to rotate by the driving mechanism 2, and the driving wheel 31 drives the driven wheel 32 to rotate, so that the oil nozzle 8 rotates along with the rotation of the driving wheel 31 and the driven wheel 32; the pinch roller assembly 5 is provided with a pinch roller 51, and the pinch roller 51 is pressed on the circumferential wall surface of the oil nozzle 8 and rotates along with the rotation of the oil nozzle 8; an adjusting seat 6 provided on the horizontal base 12; a mounting bracket 7 provided to the adjustment seat 6; and the distance measuring instrument 4 is arranged on the adjusting seat 6 through the mounting bracket 7, the lower end of the distance measuring instrument 4 is provided with a spring telescopic rod 41, the bottom end of the spring telescopic rod 41 is provided with a contact head 42, and the contact head 42 abuts against the circumferential wall surface of the oil nozzle 8.
In this way, actuating mechanism 2 orders about drive mechanism 3 and rotates for fuel sprayer 8 rotates along with drive mechanism 3's rotation, and the concentricity parameter value when 4 automatic measure fuel sprayers of distancer 8 rotate has that detection speed is fast, the measuring result is accurate, can measure the fuel sprayer 8 of multiple specification through the position of adjusting seat 6, and the suitability is wider.
Further, adjust seat 6 including can dismantle the magnetism base 61 that sets up on horizontal base 12, set firmly vertical pole 62 at magnetism base 61 top, be provided with installing support 7 and with vertical pole 62 looks vertically horizontal pole 63, connect vertical pole 62 and the linking bridge 64 of horizontal pole 63, wherein, linking bridge 64 is configured to be used for adjusting the height of horizontal pole 63 in the vertical direction, can adjust the position of distancer 4 through the setting of vertical pole 62, horizontal pole 63 and linking bridge 64.
Further, the connecting bracket 64 includes a first U-shaped fastener 641 sleeved on the vertical rod 62, a second knob 642 connected with the first U-shaped fastener 641 for controlling tightness between the connecting bracket and the vertical rod 62, and a first connecting portion 643 fixedly provided with the horizontal rod 63, so that height of the horizontal rod 63 in the vertical direction can be conveniently adjusted.
Further, the first knob 611 is disposed on the magnetic base 61, and the magnetic base 61 can flexibly and freely adjust the position of the adjusting seat 6 on the horizontal base 12 by adjusting the adsorption state or the separation state between the magnetic base 61 and the horizontal base 12 through the first knob 611.
Further, the mounting bracket 7 includes a second U-shaped clamping member 71 sleeved on the horizontal rod 63, a third knob 72 connected with the second U-shaped clamping member 71 and used for controlling the tightness between the second U-shaped clamping member and the horizontal rod 63, a second connecting portion 73 fixedly arranged on the second U-shaped clamping member 71, and a mounting rod 74 fixedly arranged on the second connecting portion 73 and parallel to the horizontal rod 63, wherein the third knob 72 and the second connecting portion 73 are respectively positioned at the upper side and the lower side of the second U-shaped clamping member 71, a mounting hole for mounting the distance measuring instrument 4 is formed on the mounting rod 74, and the spring telescopic rod 41 is positioned below the mounting hole, thereby facilitating the mounting of the distance measuring instrument 4.
Further, pinch roller subassembly 5 still includes rotation axis 52 that is provided with pinch roller 51, set firmly rotation axis 52 and with vertical base 11 looks pin joint adjust pole 53, press and locate the spring 54 between adjusting pole 53 and the vertical base 11, wherein, adjust pole 53 through adjusting the axle 55 pin joint in vertical base 11, the bottom portion of spring 54 fastens in vertical base 11, the top portion fastens in adjusting pole 53, simple, easy to assemble oil sprayer.
Furthermore, a containing groove is formed at the top of the vertical base 11, the adjusting rod 53 is pivoted in the containing groove, and the spring 54 is positioned in the containing groove, so that the connection is simple.
Further, the adjustment shaft 55 is fastened to the vertical base 11 by a bolt 56, and is of a general design and is easy to understand.
Further, the bottom of the horizontal base 12 is provided with a bottom pad 121; the number of the bottom cushions 121 is at least 4, which plays a role in buffering and supporting.
Further, a groove 122 is arranged at the top of the horizontal base 12; the number of the grooves 122 is at least 2, and the installation position of the vertical base 11 can be adjusted.
While the embodiments of the present application have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in a variety of fields suitable for this application, and further modifications will be readily apparent to those skilled in the art, and it is therefore not intended to be limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (10)

1. A concentricity measuring device of an oil nozzle is characterized by comprising:
the fixed base (1) is formed by connecting a vertical base (11) and a horizontal base (12);
a drive mechanism (2) provided on one side of the vertical base (11);
the transmission mechanism (3) is arranged on the other side of the vertical base (11) and is provided with a driving wheel (31) and a driven wheel (32), the oil injection nozzle (8) is placed above the middle of the driving wheel (31) and the driven wheel (32), the driving mechanism (2) drives the driving wheel (31) to rotate, the driving wheel (31) drives the driven wheel (32) to rotate, and the oil injection nozzle (8) rotates along with the rotation of the driving wheel (31) and the driven wheel (32);
the pinch roller assembly (5) is provided with a pinch roller (51), and the pinch roller (51) is pressed on the circumferential wall surface of the oil nozzle (8) and rotates along with the rotation of the oil nozzle (8);
an adjustment seat (6) provided on the horizontal base (12);
a mounting bracket (7) provided to the adjustment seat (6); and
the range finder (4) is arranged on the adjusting seat (6) through the mounting bracket (7), a spring telescopic rod (41) is arranged at the lower end of the range finder (4), a contact head (42) is arranged at the bottom end of the spring telescopic rod (41), and the contact head (42) abuts against the circumferential wall surface of the oil spray nozzle (8).
2. The concentricity measuring device of an oil nozzle according to claim 1, wherein the adjusting seat (6) comprises a magnetic base (61) detachably disposed on the horizontal base (12), a vertical rod (62) fixedly disposed on the top of the magnetic base (61), a horizontal rod (63) provided with the mounting bracket (7) and perpendicular to the vertical rod (62), and a connecting bracket (64) connecting the vertical rod (62) and the horizontal rod (63), wherein the connecting bracket (64) is configured to adjust the height of the horizontal rod (63) in the vertical direction.
3. The concentricity measuring apparatus of an oil jet according to claim 2, wherein the connection bracket (64) includes a first U-shaped clip (641) fitted around the vertical rod (62), a second knob (642) connected to the first U-shaped clip (641) for controlling tightness between the connection bracket and the vertical rod (62), and a first connection portion (643) to which the horizontal rod (63) is fixed.
4. The concentricity measuring apparatus of an oil jet according to claim 2, wherein the magnetic base (61) is provided with a first knob (611), and the adsorption state or the separation state between the magnetic base (61) and the horizontal base (12) is adjusted by the first knob (611).
5. The concentricity measuring device of an oil nozzle according to claim 2, wherein the mounting bracket (7) comprises a second U-shaped clip (71) sleeved on the horizontal bar (63), a third knob (72) connected with the second U-shaped clip (71) for controlling the tightness between the mounting bracket and the horizontal bar (63), a second connecting part (73) fixedly arranged on the second U-shaped clip (71), and a mounting bar (74) fixedly arranged on the second connecting part (73) and parallel to the horizontal bar (63), wherein the third knob (72) and the second connecting part (73) are respectively positioned at the upper side and the lower side of the second U-shaped clamping piece (71), the mounting rod (74) is provided with a mounting hole for mounting the distance measuring instrument (4), and the spring telescopic rod (41) is positioned below the mounting hole.
6. The concentricity measuring apparatus of an oil nozzle according to claim 1, wherein the pinch roller assembly (5) further comprises a rotating shaft (52) provided with the pinch roller (51), an adjusting lever (53) fixedly provided with the rotating shaft (52) and pivotally connected with the vertical base (11), and a spring (54) pressed between the adjusting lever (53) and the vertical base (11), wherein the adjusting lever (53) is pivotally connected with the vertical base (11) through an adjusting shaft (55), the bottom end portion of the spring (54) is fastened to the vertical base (11), and the top end portion of the spring is fastened to the adjusting lever (53).
7. The device for measuring the concentricity of an oil jet according to claim 6, wherein the vertical base (11) has a receiving groove formed at the top thereof, the adjustment lever (53) is pivoted to the receiving groove, and the spring (54) is located in the receiving groove.
8. The concentricity measuring device of an oil jet according to claim 6, wherein the adjustment shaft (55) is fastened to the vertical base (11) by a bolt (56).
9. The concentricity measuring apparatus of an oil jet according to claim 1, wherein a bottom pad (121) is provided at the bottom of the horizontal base (12);
the number of the bottom cushions (121) is at least 4.
10. The concentricity measuring device of an oil jet according to claim 1, wherein a groove (122) is provided at the top of the horizontal base (12);
the number of the grooves (122) is at least 2.
CN202020520030.6U 2020-04-10 2020-04-10 Concentricity measuring device of oil nozzle Active CN211717422U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020520030.6U CN211717422U (en) 2020-04-10 2020-04-10 Concentricity measuring device of oil nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020520030.6U CN211717422U (en) 2020-04-10 2020-04-10 Concentricity measuring device of oil nozzle

Publications (1)

Publication Number Publication Date
CN211717422U true CN211717422U (en) 2020-10-20

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CN202020520030.6U Active CN211717422U (en) 2020-04-10 2020-04-10 Concentricity measuring device of oil nozzle

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114322854A (en) * 2022-01-07 2022-04-12 上海旭思印刷设备有限公司 Printing plug concentricity detection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114322854A (en) * 2022-01-07 2022-04-12 上海旭思印刷设备有限公司 Printing plug concentricity detection device

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