CN219869591U - Three-coordinate measuring gauge for electric vehicle frame - Google Patents
Three-coordinate measuring gauge for electric vehicle frame Download PDFInfo
- Publication number
- CN219869591U CN219869591U CN202320981140.6U CN202320981140U CN219869591U CN 219869591 U CN219869591 U CN 219869591U CN 202320981140 U CN202320981140 U CN 202320981140U CN 219869591 U CN219869591 U CN 219869591U
- Authority
- CN
- China
- Prior art keywords
- coordinate
- adjusting seat
- displacement
- detection unit
- rotary drum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 60
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Abstract
The utility model discloses a three-coordinate measuring gauge for an electric vehicle frame, which comprises a head pipe detection unit, a rear bottom fork detection unit and a rear tail frame detection unit, wherein the head pipe detection unit is arranged on a support piece through the three-coordinate measuring unit; the three-coordinate measuring unit comprises an X-coordinate displacement adjusting mechanism, a Y-coordinate displacement adjusting mechanism and a Z-coordinate displacement adjusting mechanism, wherein the X direction, the Y direction and the Z direction are perpendicular to each other; the head pipe detection unit can carry out displacement adjustment in the X direction, the Y direction and the Z direction relative to the support piece through the X coordinate displacement adjustment mechanism, the Y coordinate displacement adjustment mechanism and the Z coordinate displacement adjustment mechanism; the three-coordinate measuring unit is internally provided with coordinate scales for measuring the displacement of the head pipe detecting unit. The utility model can measure the size deviation value of the unqualified frame and is convenient for reworking adjustment of the unqualified frame.
Description
Technical Field
The utility model relates to the technical field of frame detection tools, in particular to a three-coordinate measurement detection tool for an electric vehicle frame.
Background
The electric vehicle frame needs to detect the size and shape of the frame after welding is finished so as to ensure that the product quality is qualified. However, the existing electric vehicle frame inspection tool can only qualitatively detect whether the size of the vehicle frame is qualified or not, and when the size of the vehicle frame is unqualified, the size deviation value of the vehicle frame cannot be quantitatively measured, so that reworking adjustment of the unqualified vehicle frame is inconvenient.
Disclosure of Invention
The utility model aims to: in order to overcome the defects in the prior art, the utility model provides the three-coordinate measuring gauge for the electric vehicle frame, which can measure the size deviation value of the unqualified frame and is convenient for reworking adjustment of the unqualified frame.
The technical scheme is as follows: in order to achieve the above purpose, the three-coordinate measuring gauge of the electric vehicle frame comprises a head pipe detection unit, a rear bottom fork detection unit and a rear tail frame detection unit, wherein the head pipe detection unit is arranged on a support piece through the three-coordinate measuring unit; the three-coordinate measuring unit comprises an X-coordinate displacement adjusting mechanism, a Y-coordinate displacement adjusting mechanism and a Z-coordinate displacement adjusting mechanism, wherein the X direction, the Y direction and the Z direction are perpendicular to each other; the head pipe detection unit can carry out displacement adjustment in the X direction, the Y direction and the Z direction relative to the support piece through the X coordinate displacement adjustment mechanism, the Y coordinate displacement adjustment mechanism and the Z coordinate displacement adjustment mechanism; the three-coordinate measuring unit is internally provided with coordinate scales for measuring the displacement of the head pipe detecting unit.
Further, the three-coordinate measuring unit comprises a first adjusting seat, a second adjusting seat and a third adjusting seat which are sequentially arranged from bottom to top; the first adjusting seat is in sliding fit with the supporting piece along the X direction to form the X coordinate displacement adjusting mechanism; the second adjusting seat is in sliding fit with the first adjusting seat along the Y direction to form the Y-coordinate displacement adjusting mechanism; the third adjusting seat is in sliding fit with the second adjusting seat along the Z direction to form the Z coordinate displacement adjusting mechanism; the head pipe detection unit is correspondingly arranged on the third adjusting seat.
Further, an X-direction sliding rail is arranged on the supporting piece, the first adjusting seat is slidably arranged on the X-direction sliding rail, and coordinate scales are marked on the X-direction sliding rail.
Further, the first adjusting seat is provided with a Y-direction sliding rail, the second adjusting seat is slidably arranged on the Y-direction sliding rail, and the Y-direction sliding rail is also marked with coordinate scales.
Further, a fixed column is arranged on the second adjusting seat, a rotary drum is in threaded connection with the fixed column, the rotary drum correspondingly supports the third adjusting seat, and the rotary drum can be lifted and lowered along the Z direction relative to the fixed column by screwing; the fixed column or the rotary drum is marked with coordinate scales.
Further, the third adjusting seat is in running fit with the rotary drum, and a Z-direction guiding structure is arranged between the second adjusting seat and the third adjusting seat, so that the rotary drum can not drive the third adjusting seat to rotate when being screwed.
Further, zeroing jacks are respectively arranged on the support piece, the first adjusting seat, the second adjusting seat and the rotating cylinder; and the scale coordinates on the X coordinate displacement regulating mechanism, the Y coordinate displacement regulating mechanism and the Z coordinate displacement regulating mechanism are all zeroed, and all zeroing jacks are positioned on the same straight line.
Further, a rotating handle is arranged on the rotary drum, and the zeroing jack is correspondingly arranged on the rotating handle.
The beneficial effects are that: according to the three-coordinate measuring gauge for the electric vehicle frame, the head pipe detection unit on the gauge is arranged on the support piece through the three-coordinate measuring unit, when the welding forming of the frame deviates, the size deviation value of the unqualified frame can be measured through the three-coordinate measuring unit, and reworking adjustment of the unqualified frame is facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a vehicle frame gauge;
fig. 2 is a schematic diagram of the structure of the three-coordinate measuring unit.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
The three-coordinate measuring gauge for the electric vehicle frame as shown in fig. 1 to 2 comprises a head pipe detection unit 1, a rear bottom fork detection unit 2 and a rear tail frame detection unit 3, wherein the head pipe, the rear bottom fork mounting plate and the rear tail frame on the frame are three datum positioning points on the frame respectively, the three parts are used as datum references when the frame is welded, and correspondingly, the three parts are also used as datum references when the frame is detected; if the three parts can be positioned corresponding to the three detection units on the detection tool at the same time, the frame is qualified; if the three parts cannot be positioned at the same time, the frame is unqualified.
The head pipe detection unit 1 is arranged on a support piece 5 through a three-coordinate measurement unit 4, and the support piece 5 is a fixed support on the gauge. When the frame is unqualified, if the rear bottom fork mounting plate and the rear tailstock of the frame can be positioned at the same time, directly adjusting the three-coordinate measuring unit 4 until the head pipe detecting unit 1 and the head pipe part are positioned, wherein the displacement value of the head pipe detecting unit 1 is the size deviation value of the unqualified frame; if the rear bottom fork mounting plate and the rear tail frame of the frame cannot be positioned at the same time, the rear bottom fork mounting plate of the frame is not clamped, but the frame of the electric vehicle is supported through the rear tail frame detection unit 3 and the head pipe detection unit 1, so that the displacement value of the head pipe detection unit 1 is detected, and the size deviation value of the unqualified frame is obtained.
The three-coordinate measuring unit 4 comprises an X-coordinate displacement adjusting mechanism, a Y-coordinate displacement adjusting mechanism and a Z-coordinate displacement adjusting mechanism, wherein the X direction, the Y direction and the Z direction are perpendicular. The head pipe detection unit 1 can perform displacement adjustment in the X direction, the Y direction and the Z direction relative to the support 5 through an X coordinate displacement adjustment mechanism, a Y coordinate displacement adjustment mechanism and a Z coordinate displacement adjustment mechanism; the three-coordinate measuring unit 4 is also internally provided with a coordinate scale for measuring the displacement of the head pipe detecting unit 1, and the displacement of the head pipe detecting unit 1 can be obtained by reading the coordinate scale value.
As shown in fig. 2, the three-coordinate measuring unit 4 includes a first adjusting seat 6, a second adjusting seat 7 and a third adjusting seat 8 sequentially arranged from bottom to top; the first adjusting seat 6 is in sliding fit with the supporting piece 5 along the X direction to form the X coordinate displacement adjusting mechanism; the second adjusting seat 7 is in sliding fit with the first adjusting seat 6 along the Y direction to form the Y-coordinate displacement adjusting mechanism; the third adjusting seat 8 is in sliding fit with the second adjusting seat 7 along the Z direction to form the Z coordinate displacement adjusting mechanism; the head pipe detection unit 1 is correspondingly arranged on the third adjusting seat 8. The head pipe detection unit 1 can be subjected to displacement adjustment in space relative to the support 5 through the relative displacement among the support 5, the first adjusting seat 6, the second adjusting seat 7 and the third adjusting seat 8.
The X direction is horizontal and longitudinal, the support piece 5 is provided with an X direction sliding rail 9, and the first adjusting seat 6 is slidably arranged on the X direction sliding rail 9, so that the first adjusting seat 6 can slide along the X direction relative to the support piece 5. The X-direction sliding rail 9 is also marked with coordinate scales, so that the sliding distance of the first adjusting seat 6 relative to the supporting piece 5 along the X direction can be conveniently known.
The Y direction is horizontal and transverse, the first adjusting seat 6 is provided with a Y-direction sliding rail 10, and the second adjusting seat 7 is slidably arranged on the Y-direction sliding rail 10, so that the second adjusting seat 7 can slide along the Y direction relative to the first adjusting seat 6. The Y-direction sliding rail 10 is also marked with coordinate scales, and the direction is known about the sliding distance of the second adjusting seat 7 relative to the first adjusting seat 6 along the Y direction.
The Z direction is vertical direction, the fixed column 11 that is provided with on the second regulation seat 7, the spiro union cooperation has rotary drum 12 on the fixed column 11, and there is external screw thread structure the external column face of fixed column 11, has internal screw thread structure in the rotary drum 12. The drum 12 correspondingly supports the third adjusting seat 8. The rotary drum 12 is horizontally screwed, so that the rotary drum 12 can be lifted and lowered along the Z direction relative to the fixed column 11 to change the distance between the third adjusting seat 8 and the second adjusting seat 7, and the fixed column 11 or the rotary drum 12 is marked with coordinate scales to measure the distance between the third adjusting seat 8 and the second adjusting seat 7.
The bottom of the third adjusting seat 8 is in rotary fit with the top of the rotary drum 12, and the rotary drum 12 can rotate in a horizontal plane relative to the third adjusting seat 8. The Z-direction guiding structure is arranged between the second adjusting seat 7 and the third adjusting seat 8, so that the third adjusting seat 8 is not driven to rotate when the rotary drum 12 is screwed. As shown in fig. 2, a vertical guide rod is arranged on the third adjusting seat 8, a vertical guide hole is arranged on the second adjusting seat 7, and the vertical guide rod is correspondingly in sliding fit with the vertical guide hole to form the Z-direction guide structure.
The support piece 5, the first adjusting seat 6, the second adjusting seat 7 and the rotary drum 12 are respectively provided with a zeroing jack 13; and all the zeroing jacks 13 are positioned on the same vertical straight line when the scale coordinates on the X coordinate displacement regulating mechanism, the Y coordinate displacement regulating mechanism and the Z coordinate displacement regulating mechanism are all zeroed. When the frame is detected, the inserting rod 15 is inserted into all zeroing jacks 13, the three-coordinate measuring unit 4 is locked, so that scale coordinates on the X-coordinate displacement regulating mechanism, the Y-coordinate displacement regulating mechanism and the Z-coordinate displacement regulating mechanism are kept in a zeroing state, the frame is detected at the moment, and if all parts on the frame can be correspondingly positioned with the detecting units on the detecting tool, the frame is qualified; if the frame is provided with a part which can not be positioned simultaneously, the deviation of the frame molding is indicated, the inserted link 15 can be removed at this time, the locking state of the three-coordinate measuring unit 4 is released, and the head pipe detecting unit 1 can perform displacement adjustment relative to the supporting piece 5.
The rotary drum 12 is provided with a rotary handle 14, the rotary handle 14 is correspondingly provided with a zeroing jack 13, and when the inserting rod 15 is inserted into the zeroing jack 13 on the rotary handle 14, the rotary drum 12 cannot rotate, and the distance between the second adjusting seat 7 and the third adjusting seat 8 is kept fixed.
The working mode of the utility model is as follows: inserting the inserting rod 15 into the zeroing insertion holes 13 on the supporting piece 5, the first adjusting seat 6, the second adjusting seat 7 and the rotary drum 12 to enable the three-coordinate measuring unit 4 to keep a coordinate zeroing locking state, then mounting the electric vehicle frame on the checking fixture to enable the head pipe, the rear bottom fork mounting plate and the rear tail frame to respectively correspond to the head pipe detecting unit 1, the rear bottom fork detecting unit 2 and the rear tail frame detecting unit 3 of the checking fixture, if all parts of the vehicle frame and all parts of the checking fixture can be positioned at the same time, the vehicle frame is qualified, and if all parts of the vehicle frame cannot be positioned at the same time, the vehicle frame is formed in a deviation, and the vehicle frame is unqualified; when the frame is formed to deviate, the inserting rod 15 is taken down, the relative position of the head pipe detection unit 1 and the supporting piece 5 is adjusted through the three-coordinate measuring unit 4, so that the frame can be installed on a detection tool, the displacement value of the head pipe detection unit 1 is read through the coordinate scale, the size deviation value of the unqualified frame is measured, the size deviation value is used as a feedback and reference value, and reworking adjustment of the unqualified frame is facilitated.
The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (8)
1. The utility model provides a utensil is examined in three coordinate measurement of electric motor car frame which characterized in that: the device comprises a head pipe detection unit (1), a rear bottom fork detection unit (2) and a rear tail frame detection unit (3), wherein the head pipe detection unit (1) is arranged on a support piece (5) through a three-coordinate measurement unit (4);
the three-coordinate measuring unit (4) comprises an X-coordinate displacement adjusting mechanism, a Y-coordinate displacement adjusting mechanism and a Z-coordinate displacement adjusting mechanism, wherein the X direction, the Y direction and the Z direction are perpendicular to each other; the head pipe detection unit (1) can perform displacement adjustment in the X direction, the Y direction and the Z direction relative to the support piece (5) through an X coordinate displacement adjustment mechanism, a Y coordinate displacement adjustment mechanism and a Z coordinate displacement adjustment mechanism; the three-coordinate measuring unit (4) is internally provided with coordinate scales for measuring the displacement of the head pipe detecting unit (1).
2. The three-dimensional measurement gauge of an electric vehicle frame according to claim 1, wherein: the three-coordinate measuring unit (4) comprises a first adjusting seat (6), a second adjusting seat (7) and a third adjusting seat (8) which are sequentially arranged from bottom to top;
the first adjusting seat (6) is in sliding fit with the supporting piece (5) along the X direction to form the X coordinate displacement adjusting mechanism;
the second adjusting seat (7) is in sliding fit with the first adjusting seat (6) along the Y direction to form the Y-coordinate displacement adjusting mechanism;
the third adjusting seat (8)) is in sliding fit with the second adjusting seat (7) along the Z direction to form the Z coordinate displacement adjusting mechanism;
the head pipe detection unit (1) is correspondingly arranged on the third adjusting seat (8)).
3. The three-dimensional measurement gauge of an electric vehicle frame according to claim 2, wherein: the X-direction sliding rail (9) is arranged on the supporting piece (5), the first adjusting seat (6) is arranged on the X-direction sliding rail (9) in a sliding mode, and coordinate scales are marked on the X-direction sliding rail (9).
4. A three-dimensional measuring gauge for an electric vehicle frame according to claim 3, wherein: the first adjusting seat (6) is provided with a Y-direction sliding rail (10), the second adjusting seat (7) is slidably arranged on the Y-direction sliding rail (10), and the Y-direction sliding rail (10) is also marked with coordinate scales.
5. The three-dimensional measurement gauge for an electric vehicle frame according to claim 4, wherein: the second adjusting seat (7) is provided with a fixed column (11), the fixed column (11) is in threaded connection with a rotary drum (12), the rotary drum (12) correspondingly supports the third adjusting seat (8)), and the rotary drum (12) can be screwed to enable the rotary drum (12) to ascend and descend along the Z direction relative to the fixed column (11); the fixed column (11) or the rotary drum (12) is marked with coordinate scales.
6. The three-dimensional measurement gauge for an electric vehicle frame according to claim 5, wherein: the third adjusting seat (8)) is in running fit with the rotary drum (12), a Z-direction guiding structure is arranged between the second adjusting seat (7) and the third adjusting seat (8)), and the rotary drum (12) can not drive the third adjusting seat (8)) to rotate when being screwed.
7. The three-dimensional measurement gauge for an electric vehicle frame according to claim 5, wherein: the support piece (5), the first adjusting seat (6), the second adjusting seat (7) and the rotary drum (12) are respectively provided with a zeroing jack (13); and all zeroing jacks (13) are positioned on the same straight line when the scale coordinates on the X coordinate displacement regulating mechanism, the Y coordinate displacement regulating mechanism and the Z coordinate displacement regulating mechanism are all zeroed.
8. The three-dimensional measurement gauge for an electric vehicle frame of claim 7, wherein: the rotary drum (12) is provided with a rotary handle (14), and the rotary handle (14) is correspondingly provided with the zeroing jack (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320981140.6U CN219869591U (en) | 2023-04-27 | 2023-04-27 | Three-coordinate measuring gauge for electric vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320981140.6U CN219869591U (en) | 2023-04-27 | 2023-04-27 | Three-coordinate measuring gauge for electric vehicle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219869591U true CN219869591U (en) | 2023-10-20 |
Family
ID=88333586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320981140.6U Active CN219869591U (en) | 2023-04-27 | 2023-04-27 | Three-coordinate measuring gauge for electric vehicle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219869591U (en) |
-
2023
- 2023-04-27 CN CN202320981140.6U patent/CN219869591U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105403128A (en) | Integrated measurement instrument of inner-ring large flange of tapered roller bearing | |
| CN105823457A (en) | S-shaped test piece geometric quality comprehensive detection platform | |
| CN108592851B (en) | Workpiece symmetry detection tool and detection method | |
| CN111879512A (en) | Worm gear meshing detection device | |
| CN115235402A (en) | High-precision detection machine | |
| CN206399390U (en) | A kind of position degree departure testing agency | |
| CN205718930U (en) | S-shaped test specimen almost T-stable comprehensive detection platform | |
| CN111060010A (en) | Parallel plane parameter on-machine measurement system and measurement method | |
| CN219869591U (en) | Three-coordinate measuring gauge for electric vehicle frame | |
| CN209945303U (en) | Automatic detection device for position degree of wheel bolt hole | |
| CN111623693A (en) | Cylinder roundness detection tool | |
| CN111351440A (en) | Measuring device based on grating ruler | |
| CN215177403U (en) | Circle run-out length measuring instrument | |
| CN213090669U (en) | Device for measuring verticality between piston pin hole axis and inner gear surface | |
| CN113686296A (en) | Device and method for detecting alignment degree of elevator guide rail | |
| CN210070867U (en) | High-precision intelligent aperture testing device | |
| CN208155199U (en) | A kind of axial dimension measuring device | |
| CN110631447A (en) | System and method for detecting space size of special-shaped part | |
| CN219403542U (en) | Y-direction hole detection device for milling machine screw nut seat | |
| CN210400233U (en) | Ball height detection tool for measuring supporting block | |
| CN216385584U (en) | Elevator guide rail collimation degree detection device | |
| CN111089546A (en) | Non-contact cylindricity measuring instrument and measuring method | |
| CN220708278U (en) | Online detection device for profile of valve rocker assembly support surface and center height | |
| CN205156809U (en) | Thickness measurement device | |
| CN219736246U (en) | Planer-type flatness detects frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |