CN217179489U

CN217179489U - Camshaft size rapid detection device

Info

Publication number: CN217179489U
Application number: CN202220028151.8U
Authority: CN
Inventors: 曹毅; 胡火明; 周康康; 吕兴才; 徐刚强; 阚李近; 蒋文龙; 王广贺; 李孝禄; 葛金亮; 杨康; 汤荣; 叶明清; 王勇; 游平飞
Original assignee: Zhejiang Boxing Industry And Trade Co ltd
Current assignee: Zhejiang Boxing Industry And Trade Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-08-12
Anticipated expiration: 2032-01-06

Abstract

The utility model relates to a camshaft detects technical field, discloses a camshaft size short-term test device, the on-line screen storage device comprises a base, be provided with the frame on the base, the first fixed block of one side fixedly connected with of base, the opposite side of base is provided with moving mechanism, fixed mounting has first thousandth table in the frame of first fixed block top, install the second amesdial in the frame of moving mechanism top, the equal vertical setting of first amesdial and second amesdial, be provided with the first locating pin mutually perpendicular with moving mechanism's slip direction on the first fixed block, be provided with the parallel second locating pin of first locating pin on the moving mechanism, fixed mounting has the third amesdial in the frame of first fixed block one side is kept away from to moving mechanism, the third amesdial sets up with the moving mechanism cooperation. The utility model discloses can detect the excircle size and the length installation size at camshaft both ends simultaneously, improve the detection efficiency of camshaft.

Description

Camshaft size rapid detection device

Technical Field

The utility model relates to a camshaft detects technical field, especially relates to a camshaft size short-term test device.

Background

The camshaft of the diesel engine is a part in the piston engine, the main body of the camshaft is a cylindrical rod body, a plurality of cams are sleeved on the camshaft, the camshaft is driven by the crankshaft to rotate continuously, and the cams continuously press down the air valves (rocker arms or ejector rods), so that the opening and closing functions of the intake valves and the exhaust valves are controlled. In the precision machining process of the camshaft, the deviation value of the actual lift and the theoretical lift of the machined camshaft needs to be measured, and the excircle size and the length installation size of the two ends of the camshaft need to be measured so as to ensure the installation accuracy of the camshaft in the later use process.

In the detection technology of present camshaft both ends excircle size and length erection dimension, mainly adopt the manual work to use the amesdial to carry out manual detection at present to can only separate the measuring alone of both ends excircle size and length erection dimension during the detection, just so lead to consuming time and wasting power, efficiency is lower, can not adapt to the condition that has a large amount of camshafts to measure.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a camshaft size short-term test device can detect the excircle size and the length installation size at camshaft both ends simultaneously, improves the detection efficiency of camshaft.

The utility model discloses an above-mentioned technical problem is solved to following technical means:

the utility model provides a camshaft size short-term test device, includes the base, be provided with the frame on the base, the first fixed block of one side fixedly connected with of base, the opposite side of base is provided with moving mechanism, fixed mounting has first amesdial in the frame of first fixed block top, install the second amesdial in the frame of moving mechanism top, the equal vertical setting of first amesdial and second amesdial, be provided with the first locating pin mutually perpendicular with moving mechanism's slip direction on the first fixed block, be provided with the parallel second locating pin of first locating pin on the moving mechanism, fixed mounting has the third amesdial in the frame of moving mechanism keeping away from first fixed block one side, the third amesdial sets up with the moving mechanism cooperation.

Further, the moving mechanism comprises a first sliding rail seat and a second sliding rail seat which are fixedly installed on the base, a sliding rail is arranged between the first sliding rail seat and the second sliding rail seat, a sliding block is arranged on the sliding rail in a sliding mode, a second fixing block is fixedly connected to the sliding block, and a second positioning pin is arranged on the second fixing block. The sliding block slides on the sliding rail, so that the second fixed block fixedly connected to the sliding block slides.

Further, the upper end of the first fixing block is provided with a first groove, the first positioning pin penetrates through the first groove, the upper end of the second fixing block is provided with a second groove, and the second positioning pin penetrates through the second groove. When the detection device is used for detecting the camshaft, the two ends of the camshaft are respectively clamped and placed in the first groove and the second groove, so that the influence of the rolling of the camshaft on the detection accuracy can be avoided when the detection is carried out.

Furthermore, the second fixed block is L-shaped, one side of the L-shaped second fixed block is fixedly connected with the sliding block, the second groove is formed in the other side of the second fixed block, and one side, far away from the first fixed block, of the second fixed block is matched with the third dial indicator. The second fixing block and the third dial indicator are arranged in a matched mode, namely when one side, close to the first fixing block, of the second fixing block abuts against a cam of the cam shaft, the other side face of the second fixing block abuts against the end portion of an indicator rod of the third dial indicator.

Further, the slide rail includes first slide rail and second slide rail, set up first spout and second spout with first slide rail and second slide rail assorted on the slider bottom surface. Set up two slide rails for second fixed block is more steady in gliding, avoids taking place to deflect, makes the precision that detects more accurate.

Further, first thousandth micrometer, second amesdial and third amesdial are the electronic amesdial, first thousandth micrometer, second amesdial and third amesdial electricity all is connected with the controller, the controller electricity is connected with first attention device, second attention device and third attention device. When detecting, first thousandth dial gauge, second thousandth dial gauge and third thousandth dial gauge are the electronic thousandth gauge, the controller can be given in the error data of its detection, the controller contrasts the data and the standard data that three thousandth gauge detected, if the data that detect surpass error range, then first attention device or second attention device or third attention device that its corresponds send the police dispatch newspaper, remind measurement personnel, so, when detecting, measurement personnel need not go to read the numerical value of thousandth gauge and judge whether qualified, directly according to the siren send information such as police dispatch newspaper judge the length size of camshaft or the excircle size can, make the efficiency of detecting further can promote.

The utility model has the advantages that:

the utility model discloses when examining the camshaft, place camshaft both ends earlier in the first recess and the second recess of first fixed block, second fixed block, the second fixed block that slides utilizes first locating pin and second locating pin to offset the cam at camshaft both ends completely. At the moment, the end part of a gauge rod of the first dial indicator is abutted against the upper side of the end part of one end of the camshaft, the end part of a gauge rod of the second dial indicator is abutted against the upper side of the end part of the other end of the camshaft, the second fixed block is abutted against a gauge rod of the third dial indicator, at the moment, the error values of the excircle sizes of the two ends of the camshaft can be respectively read by the first dial indicator and the second dial indicator, the error value of the length size of the camshaft can be read by the third dial indicator, the data detected by the three dial indicators can be transmitted to the controller, and if the excircle size and the length size of the camshaft are unqualified, the first alarm, the second alarm or the third alarm gives out alarms of lights with different colors to remind a detector of detecting the unqualified camshaft; the in-process that this detected can detect the excircle size at camshaft both ends and the length mounting dimension of camshaft simultaneously, has promoted the detection efficiency and the precision of camshaft.

Drawings

Fig. 1 is a schematic view of a camshaft dimension rapid detection device of the present invention;

FIG. 2 is a top view of FIG. 1 with the frame removed;

fig. 3 is a left side view of fig. 1 with the frame removed.

The positioning device comprises a base 1, a rack 2, a first fixing block 3, a first slide rail seat 4, a second slide rail seat 5, a first slide rail 6, a second slide rail 7, a sliding block 8, a second fixing block 9, a first groove 10, a first positioning pin 11, a second groove 12, a second positioning pin 13, a first dial indicator 14, a second dial indicator 15, a third dial indicator 16, a controller 17, a first warning indicator 18, a second warning indicator 19, a third warning indicator 20 and a cam shaft 21.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings:

as shown in fig. 1 to 3:

the utility model provides a camshaft size short-term test device, including base 1, fixed mounting has frame 2 on the base 1, the first fixed block 3 of screw fixedly connected with is passed through in the left side of base 1, the right side of base 1 is provided with moving mechanism, moving mechanism includes first slide rail seat 4 and the second slide rail seat 5 of installing on base 1 through screw fixed, fixed being provided with first slide rail 6 and the second slide rail 7 that is the same height and parallel between first slide rail seat 4 and the second slide rail seat 5, gliding being provided with slider 8 on first slide rail 6 and the second slide rail 7, set up on the slider 8 bottom surface with first slide rail 6 and second slide rail 7 assorted first spout and second spout (not sign in the figure), fixedly connected with is the second fixed block 9 that is the L type on the upper surface of slider 8, one side and the slider 8 of the second fixed block 9 of L type pass through screw fixed connection. The upper end of the first fixing block 3 is provided with a first groove 10, a first positioning pin 11 penetrates through the first groove 10, a second groove 12 is formed in the upper end of the second fixing block 9, and a second positioning pin 13 penetrates through the second groove 12.

Fixed mounting has first amesdial 14 on the frame 2 of 3 tops of first fixed block, installs second amesdial 15 on the frame 2 of second fixed block 9 top, and first amesdial 14 and the equal vertical setting of second amesdial 15 have third amesdial 16 on the frame 2 on the right side of second fixed block 9, and the gauge rod of third amesdial 16 offsets with second fixed block 9.

Wherein, first thousandth micrometer 14, second thousandth micrometer 15 and third thousandth micrometer 16 of this embodiment are electronic thousandth micrometers, and first thousandth micrometer 14, second thousandth micrometer 15 and third thousandth micrometer 16 all are electrically connected with controller 17, and controller 17 is electrically connected with first attention device 18, second attention device 19 and third attention device 20, and wherein first attention device 18, second attention device 19 and third attention device 20 are the warning light that shows different colours.

The utility model discloses a use method as follows:

the utility model discloses during the use, place camshaft 21 both ends earlier in first fixed block 3, the first recess 10 and the second recess 12 of second fixed block 9 to slide block 8, slide block 8 slides on first slide rail 6 and second slide rail 7, makes second fixed block 9 slide, utilizes first locating pin 11 and second locating pin 13 to offset the cam at camshaft 21 both ends completely. At this time, the end of the gauge rod of the first dial indicator 14 abuts against the upper side of the end of the left end of the camshaft 21, the end of the gauge rod of the second dial indicator 15 abuts against the upper side of the end of the right end of the camshaft 21, the right side of the second fixed block 9 abuts against the gauge rod of the third dial indicator 16, at this time, the error values of the outer circle sizes of the two ends of the camshaft 21 can be respectively read by the first dial indicator 14 and the second dial indicator 15, the error value of the length size of the camshaft 21 can be read by the third dial indicator 16, the data detected by the three dial indicators can be transmitted to the controller 17, the controller 17 compares the data detected by the three dial indicators with the standard data, and if the detected data exceeds the error range, the corresponding first alarm 18, the second alarm 19 or the third alarm 20 emits the alarm of different colors of light, so as to remind the detector of detecting the unqualified camshaft 21.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are known technology.

Claims

1. The utility model provides a camshaft size short-term test device, includes the base, be provided with the frame on the base, its characterized in that: the utility model discloses a fixed positioning device for a motor vehicle, including base, first fixed block of one side fixedly connected with of base, the opposite side of base is provided with moving mechanism, fixed mounting has first amesdial in the frame of first fixed block top, install the second amesdial in the frame of moving mechanism top, the equal vertical setting of first amesdial and second amesdial, be provided with the first locating pin mutually perpendicular with moving mechanism's slip direction on the first fixed block, be provided with the parallel second locating pin of first locating pin in the moving mechanism, fixed mounting has the third amesdial in the frame of first fixed block one side is kept away from to moving mechanism, the third amesdial sets up with moving mechanism cooperation.

2. The camshaft dimension rapid detection device according to claim 1, characterized in that: the moving mechanism comprises a first sliding rail seat and a second sliding rail seat which are fixedly mounted on the base, a sliding rail is arranged between the first sliding rail seat and the second sliding rail seat, a sliding block is arranged on the sliding rail in a sliding mode, a second fixing block is fixedly connected onto the sliding block, and a second positioning pin is arranged on the second fixing block.

3. The camshaft dimension rapid detection device according to claim 2, characterized in that: the upper end of the first fixing block is provided with a first groove, the first positioning pin penetrates through the first groove, the upper end of the second fixing block is provided with a second groove, and the second positioning pin penetrates through the second groove.

4. The rapid camshaft dimension detection device as claimed in claim 3, wherein: the second fixed block is L-shaped, one side of the L-shaped second fixed block is fixedly connected with the sliding block, the second groove is formed in the other side of the second fixed block, and one side, far away from the first fixed block, of the second fixed block is matched with the third dial indicator.

5. The rapid camshaft dimension detection device as claimed in claim 4, wherein: the slide rail comprises a first slide rail and a second slide rail, and a first sliding groove and a second sliding groove which are matched with the first slide rail and the second slide rail are formed in the bottom surface of the slide block.

6. A camshaft dimension rapid detection apparatus as claimed in any one of claims 1 to 5, wherein: the first dial indicator, the second dial indicator and the third dial indicator are electronic dial indicators, the first dial indicator, the second dial indicator and the third dial indicator are all electrically connected with a controller, and the controller is electrically connected with a first warning indicator, a second warning indicator and a third warning indicator.