CN216900448U - Engine cover finish degree detection tool - Google Patents
Engine cover finish degree detection tool Download PDFInfo
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- CN216900448U CN216900448U CN202123406167.2U CN202123406167U CN216900448U CN 216900448 U CN216900448 U CN 216900448U CN 202123406167 U CN202123406167 U CN 202123406167U CN 216900448 U CN216900448 U CN 216900448U
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- seat
- engine cover
- fixedly connected
- guide rod
- rotating
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Abstract
The utility model relates to the technical field of engine cover surface coating, in particular to an engine cover finish degree detection tool, which comprises a base, a rotating seat and a guide rod seat, wherein the rotating seat and the guide rod seat are fixedly connected to the base; the rotating seat is connected with a rotating mechanism through an X-direction rotating shaft, a positioning pin is connected to the rotating seat in a threaded manner, and a first positioning hole and a second positioning hole matched with the positioning pin are formed in the rotating mechanism; the guide rod seat is fixedly connected with a bearing seat, the inside of the bearing seat is connected with a screw rod with the axial direction being Z direction through a bearing, and the screw rod is connected with a screw rod nut in a threaded manner. The tool can fix a workpiece from the reverse side of the engine cover, the rotating mechanism can rotate and position by 90 degrees, the detection instrument can move up and down and back and forth, the station of the engine cover can be changed as required, the tool is suitable for detection of the front side and the side surface, the detection point is converted when the finish degree of the same side is detected, the relative position of the detected part and the detection instrument is unchanged, and the detection precision is improved.
Description
Technical Field
The utility model relates to the technical field of engine cover surface coating, in particular to an engine cover finish degree detection tool.
Background
The engine cover generally consists of an outer panel, an inner panel, a hinge reinforcement panel and a hood lock reinforcement panel. After the engine cover is machined, the engine cover needs to be subjected to multiple tests, wherein one test is surface finish test. During detection, a detected piece is generally placed on a V-shaped iron or directly placed on a table top, no special tool is used for firmly fixing and clamping the detected piece, the detected piece is easy to shift in the testing process, the surface smoothness needs to be detected in multiple points, and when a detection point is converted, the relative position of the detected piece and a detection instrument is easy to change, so that the detection precision is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides an engine cover finish degree detection tool.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the engine cover finish degree detection tool comprises a base, a rotating seat and a guide rod seat, wherein the rotating seat and the guide rod seat are fixedly connected to the base; the rotary seat is connected with a rotary mechanism through an X-direction rotary shaft, the top of the rotary mechanism is rotatably connected with a three-jaw chuck, the rotary seat is in threaded connection with a positioning pin, the rotary mechanism is provided with a first positioning hole and a second positioning hole which are matched with the positioning pin, and the plane where the axis of the first positioning hole and the axis of the rotary shaft are located is vertical to the plane where the axis of the second positioning hole and the axis of the rotary shaft are located; the guide rod seat is fixedly connected with a bearing seat, a screw rod with the axial direction being Z direction is connected inside the bearing seat through a bearing, a screw rod nut is connected onto the screw rod in a threaded manner, a Z-direction guide rod with the Z direction is fixedly connected onto the guide rod seat, a detector fixing plate is matched on the Z-direction guide rod in a sliding manner along the Z direction, and the screw rod nut is fixedly connected onto the detector fixing plate; and a photometer with a probe facing to the three-jaw chuck side is slidably matched on the detector fixing plate along the Y direction.
Preferably, when the upper surface of the three-jaw chuck is in an XOY horizontal plane, the positioning pin corresponds to the first positioning hole, and when the upper surface of the three-jaw chuck is in an XOZ plane, the positioning pin corresponds to the second positioning hole.
Preferably, the rotating mechanism is fixedly connected with a rotating handle.
Preferably, the top of the screw rod is fixedly connected with a hand wheel.
Preferably, the detector fixing plate is fixedly provided with a Y-direction slide rail, a slide block is arranged on the slide rail in a sliding fit manner along the Y direction, and the photometer is fixedly arranged on the slide block.
The utility model has the beneficial effects that:
the tool can fix a workpiece from the reverse side of the engine cover, the rotating mechanism can rotate and position by 90 degrees, the detection instrument can move up and down and back and forth, the station of the engine cover can be changed as required, the tool is suitable for detection of the front side and the side surface, the detection point is converted when the finish degree of the same side is detected, the relative position of the detected part and the detection instrument is unchanged, and the detection precision is improved.
Drawings
FIG. 1 is a schematic three-dimensional structure diagram of a tool for detecting the smoothness of an engine cover, which is provided by the utility model;
FIG. 2 is a schematic structural diagram of a rotating mechanism of the engine cover finish degree detection tool according to the present invention in a front view;
FIG. 3 is a schematic structural view of the engine cover finish degree detection tool according to the present invention;
fig. 4 is a schematic structural view of a rotating mechanism of the engine cover finish degree detection tool, which is rotated by 90 degrees and then is seen from the front.
In the figure: the device comprises a base 1, a rotating base 2, a rotating mechanism 3, a rotating shaft 4, a rotating handle 5, a positioning pin 6, a first positioning hole 7, a second positioning hole 8, a three-jaw chuck 9, a guide rod seat 10, a bearing seat 11, a screw rod 12, a hand wheel 13, a screw rod nut 14, a detector fixing plate 15, a slide rail 16, a slide block 17, a photometric instrument 18 and a guide rod 19-Z direction.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, the engine cover finish degree detection tool comprises a base 1, a rotating base 2 fixedly connected to the base 1 and a guide rod base 10;
rotating mechanism 3 is connected with through X to pivot on the roating seat 2, rotating mechanism 3's top is rotated and is connected with three clamping jaw chuck 9, the pivot direction is three clamping jaw chuck 9's axial, threaded connection has locating pin 6 on the roating seat 2, last first locating hole 7 and the second locating hole 8 of having seted up with locating pin 6 matching of rotating mechanism 3, the plane that the axis of first locating hole 7 and the axis of rotation axis 4 are located is perpendicular with the plane that the axis of second locating hole 8 and rotation axis 4 is located. The rotating mechanism 3 is fixedly connected with a rotating handle 5.
When the upper surface of the three-jaw chuck 9 is in the XOY horizontal plane, the positioning pin 6 corresponds to the first positioning hole 7, and when the upper surface of the three-jaw chuck 9 is in the XOZ plane, the positioning pin 6 corresponds to the second positioning hole 8. When the positioning pin 6 is inserted into the corresponding first positioning hole 7 or second positioning hole 8, the rotation mechanism 3 is locked.
Fixedly connected with bearing frame 11 on the guide bar seat 10, the inside lead screw 12 that is the Z direction of bearing frame 11 through the bearing connection, the top fixedly connected with hand wheel 13 of lead screw 12, threaded connection has screw-nut 14 on the lead screw 12, fixedly connected with Z direction's Z guide bar 19 on the guide bar seat 10, there is detector fixed plate 15 along Z direction sliding fit on the Z guide bar 19, screw-nut 14 fixed connection is on detector fixed plate 15, detector fixed plate 15 sets firmly Y direction's slide rail 16, there is slider 17 along Y direction sliding fit on the slide rail 16, fixedly mounted has photometer 18 of probe towards three clamping jaw chuck 9 sides on the slider 17.
When the surface smoothness of the engine cover workpiece is detected, the workpiece is clamped on the three-jaw chuck 9, the rotating mechanism 3 is rotated firstly, the upper surface of the three-jaw chuck 9 is placed in an XOY plane, the positioning pin 6 is screwed into the first positioning hole 7, the rotating mechanism 3 is locked, then the hand wheel 13 is rotated, the screw rod 12 is rotated, the detector fixing plate 15 can only move along the Z direction under the limiting of the Z-direction guide rod 19 on the detector fixing plate 15, the screw rod 12 rotates to drive the screw rod nut 14 to move up and down along the Z direction, so that the detector fixing plate 15 is driven to move up and down to a proper height, then the slide block 17 is slid along the slide rail 16, the probe of the photometer 18 is in a proper distance with the workpiece, the detection can be started, the three-jaw chuck 9 is rotated around the axial direction of the three-jaw chuck 9, the workpiece rotates, and different positions of the side edge of the workpiece can be detected.
Then, the positioning pin 6 is screwed out of the first positioning hole 7, the rotating mechanism 3 is rotated, the upper surface of the three-jaw chuck 9 is placed in an XOZ plane, the positioning pin 6 is screwed into the second positioning hole 8, the height of the photometer 18 and the distance between the probe and the workpiece are adjusted, the three-jaw chuck 9 is rotated around the axial direction of the three-jaw chuck 9, the workpiece rotates, and different positions of the upper surface of the workpiece can be detected.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The engine cover finish degree detection tool is characterized by comprising a base (1), a rotating seat (2) and a guide rod seat (10), wherein the rotating seat (2) is fixedly connected to the base (1);
the rotary table is characterized in that a rotary mechanism (3) is connected to the rotary base (2) through an X-direction rotary shaft, the top of the rotary mechanism (3) is rotatably connected with a three-jaw chuck (9), a positioning pin (6) is connected to the rotary base (2) in a threaded manner, a first positioning hole (7) and a second positioning hole (8) which are matched with the positioning pin (6) are formed in the rotary mechanism (3), and the plane where the axis of the first positioning hole (7) and the axis of the rotary shaft (4) are located is perpendicular to the plane where the axis of the second positioning hole (8) and the axis of the rotary shaft (4) are located;
the guide rod seat (10) is fixedly connected with a bearing seat (11), the inside of the bearing seat (11) is connected with a screw rod (12) with the Z-direction axial direction through a bearing, the screw rod (12) is connected with a screw nut (14) in a threaded manner, the guide rod seat (10) is fixedly connected with a Z-direction guide rod (19) with the Z-direction axial direction, a detector fixing plate (15) is matched on the Z-direction guide rod (19) in a sliding manner along the Z-direction axial direction, and the screw nut (14) is fixedly connected to the detector fixing plate (15);
and a photometer (18) with a probe facing to the side of the three-jaw chuck (9) is matched on the detector fixing plate (15) in a sliding manner along the Y direction.
2. The bonnet finish detection tool as claimed in claim 1, wherein the locating pin (6) corresponds to the first locating hole (7) when the upper surface of the three-jaw chuck (9) is in the XOY horizontal plane, and the locating pin (6) corresponds to the second locating hole (8) when the upper surface of the three-jaw chuck (9) is in the XOZ plane.
3. The engine cover finish degree detection tool according to claim 1, characterized in that a rotating handle (5) is fixedly connected to the rotating mechanism (3).
4. The engine cover finish degree detection tool according to claim 1, characterized in that a hand wheel (13) is fixedly connected to the top of the screw rod (12).
5. The engine cover finish degree detection tool according to claim 1, wherein a Y-direction slide rail (16) is fixedly arranged on the detector fixing plate (15), a slide block (17) is matched on the slide rail (16) in a sliding mode along the Y direction, and the photometer (18) is fixedly arranged on the slide block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123406167.2U CN216900448U (en) | 2021-12-30 | 2021-12-30 | Engine cover finish degree detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123406167.2U CN216900448U (en) | 2021-12-30 | 2021-12-30 | Engine cover finish degree detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216900448U true CN216900448U (en) | 2022-07-05 |
Family
ID=82210159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123406167.2U Active CN216900448U (en) | 2021-12-30 | 2021-12-30 | Engine cover finish degree detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216900448U (en) |
-
2021
- 2021-12-30 CN CN202123406167.2U patent/CN216900448U/en active Active
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