CN212372025U - Comprehensive detection tool for whole vehicle frame of electric vehicle - Google Patents
Comprehensive detection tool for whole vehicle frame of electric vehicle Download PDFInfo
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- CN212372025U CN212372025U CN202020949143.8U CN202020949143U CN212372025U CN 212372025 U CN212372025 U CN 212372025U CN 202020949143 U CN202020949143 U CN 202020949143U CN 212372025 U CN212372025 U CN 212372025U
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Abstract
The utility model discloses a comprehensive checking fixture for a whole vehicle frame of an electric vehicle, which comprises a base, wherein the base is provided with a plurality of reference supporting pieces for supporting the frame and a plurality of positioning pieces for detecting the positions of components, and the positioning pieces are provided with pin rod positioning devices which comprise positioning brackets, handles, spring parts, positioning rods and limit blocks; one end of the positioning rod is connected with the handle; the other end of the positioning rod penetrates through a positioning hole in the positioning support and is connected with the limiting block; the spring piece is sleeved on the periphery of the positioning rod, and two ends of the spring piece respectively press the positioning support and the handle. The utility model discloses can simplify the testing process to welding fashioned electric motor car frame, shorten check-out time, improve detection efficiency.
Description
Technical Field
The utility model relates to an electric motor car frame detects technical field, especially relates to an utensil is examined in synthesis of whole car frame of electric motor car.
Background
After the electric vehicle frame is welded and formed, all welded parts on the frame need to be detected so as to determine whether the positions of all welded parts on the frame reach the standard or not. The traditional manual detection is time-consuming and labor-consuming, and the three-coordinate rule is not suitable for welding formed frames due to high precision requirement. Therefore, it is necessary to provide a convenient and fast comprehensive testing fixture for a frame of an electric vehicle, so as to simplify the testing process of the frame and improve the testing efficiency.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the not enough of existence among the prior art, the utility model provides an utensil is examined in synthesis of whole car frame of electric motor car can simplify the testing process to the fashioned electric motor car frame of welding, shortens check-out time, improves detection efficiency.
The technical scheme is as follows: in order to achieve the purpose, the utility model discloses a comprehensive checking fixture for a whole vehicle frame of an electric vehicle, which comprises a base, wherein the base is provided with a plurality of reference supporting pieces for supporting the frame and a plurality of positioning pieces for detecting the position of a component, the positioning pieces are provided with pin rod positioning devices, and the pin rod positioning devices comprise positioning brackets, handles, spring parts, positioning rods and limiting blocks; one end of the positioning rod is connected with the handle; the other end of the positioning rod penetrates through a positioning hole in the positioning support and is connected with the limiting block; the spring piece is sleeved on the periphery of the positioning rod, and two ends of the spring piece respectively press the positioning support and the handle.
Further, one side of the handle close to the spring piece is provided with an annular sleeve hole for accommodating the spring piece.
Furthermore, a head pipe positioning table and a rear tail positioning table are arranged at two ends of the base, and a flat fork plate positioning device is arranged between the head pipe positioning table and the rear tail positioning table; the datum support comprises a first datum clamp and a first datum bolt which are arranged on the head pipe positioning table, two second datum clamps which are arranged on the bottom fork plate positioning device, and two third datum clamps which are arranged on the rear tail positioning table; the first reference clamp and the first reference bolt are respectively inserted at the upper end and the lower end of the frame head pipe; the two second reference clamps respectively clamp and fix rear bottom fork mounting plates on two sides of the frame; and the two third reference clamps respectively clamp and fix the two rear shock absorption mounting brackets of the frame.
Furthermore, a head pipe positioning table is arranged on the base and comprises a base table body, a middle sliding plate and an upper table body, an X-coordinate sliding rail is arranged on the upper surface of the base table body, and a Y-coordinate sliding rail is arranged on the upper surface of the middle sliding plate; the middle sliding plate is arranged on the X-coordinate sliding rail in a sliding manner, and the upper table body is arranged on the Y-coordinate sliding rail in a sliding manner; the X-coordinate slide rail or the Y-coordinate slide rail extends along the length direction of the base, and the X-coordinate slide rail and the Y-coordinate slide rail are perpendicular to each other.
Furthermore, scales are marked on the X-coordinate sliding rail and the Y-coordinate sliding rail.
Furthermore, the positioning part comprises a hook positioning part corresponding to a hook of the frame head pipe, and a positioning support of the hook positioning part is rotatably arranged on the head pipe positioning table through a rotating mounting plate; the positioning piece also comprises a pedal bracket positioning piece corresponding to the pedal mounting bracket of the frame; the positioning support of the pedal support positioning piece is rotatably arranged on the base through a side mounting plate.
Has the advantages that: the utility model discloses an utensil is examined in synthesis of whole car frame of electric motor car, its beneficial effect as follows:
1. the detection tool is provided with a plurality of positioning pieces, the positioning rods on the positioning pieces are correspondingly inserted with all parts on the frame, and whether the welding positions of all the parts on the frame reach the standard or not is judged according to the matching degree of insertion, so that the required detection time can be shortened compared with the traditional detection means;
2. the position of the table body on the head tube positioning table is adjusted through the X-coordinate slide rail and the Y-coordinate slide rail, the deviation value of the vehicle frame is obtained according to the scales on the X-coordinate slide rail and the Y-coordinate slide rail, and the unqualified vehicle frame is conveniently adjusted.
Drawings
FIG. 1 is an overall schematic diagram of the integrated detection system;
FIG. 2 is a schematic structural view of the pin positioning device;
FIG. 3 is a first detailed structure diagram of the head pipe positioning table;
FIG. 4 is a second detailed structure diagram of the head pipe positioning table;
FIG. 5 is a third schematic view of a detailed structure of a head pipe positioning table;
FIG. 6 is a schematic view of a layered structure of a head pipe positioning table;
FIG. 7 is a schematic view of an edge tube positioning device;
FIG. 8 is a schematic view of a structure of a biased support;
FIG. 9 is a schematic diagram of a secondary positioning slot block structure;
FIG. 10 is a schematic structural view of a bottom fork plate positioning device;
FIG. 11 is a first structural diagram of a rear positioning table;
FIG. 12 is a second structural diagram of a rear positioning table;
FIG. 13 is a schematic view of a structure of a carrier strip positioning element;
FIG. 14 is a schematic top view of the integrated inspection system;
FIG. 15 is a schematic view of the rail positioning pin of the head tube positioning stage.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The comprehensive detection tool for the whole vehicle frame of the electric vehicle comprises a base 1, wherein the base 1 is a horizontal rectangular plate body, and a traveling wheel is arranged below the base 1 and is convenient to move. The base 1 is sequentially provided with a head pipe positioning table 2, a side pipe positioning device 3, a bottom fork plate positioning device 4 and a tail pipe positioning table 5 along the length direction, and the head pipe 601, the side pipe, the rear bottom fork mounting plate 602 and the tail pipe part of the electric vehicle frame 6 are positioned respectively.
The first reference bolt 201, the first reference clamp 202 and the plurality of head pipe positioning pieces are arranged on the head pipe positioning table 2, the first reference clamp 202 is arranged obliquely above the first reference bolt 202, and the first reference clamp 201 and the first reference bolt 202 are respectively inserted into the upper end and the lower end of the frame head pipe 601. In the electric vehicle, the upper end of the head pipe 601 is connected to a steering handle of the electric vehicle, and the lower end is connected to a front fork.
The side pipe positioning device 3 is provided with a plurality of side pipe positioning pieces. The flat fork plate positioning device 4 is provided with two second reference clamps 401 and a plurality of flat fork plate positioning parts, the two second reference clamps 401 respectively clamp rear flat fork mounting plates 602 on two sides of the fixed frame 6, and the rear flat fork mounting plates 602 are used for mounting a rear flat fork and a center shaft of the electric vehicle.
Two third reference clamps 501 and a plurality of rear tail positioning pieces are arranged on the rear tail positioning table 5, the two third reference clamps 501 respectively clamp two rear shock absorption mounting brackets 603 of the fixed frame 6, and the rear shock absorption brackets 603 are used for mounting rear shock absorption of the electric vehicle.
The head pipe 601, the rear bottom fork mounting plate 602 and the rear shock-absorbing mounting bracket 603 are three reference positioning points on the electric vehicle frame respectively, and when welding each component on the electric vehicle frame, the three reference positioning points are used as preferential positioning and clamping points, and when detecting the welding precision of the frame after the frame is formed, the three reference points are also used as references, so that the corresponding clamping tool on the detection tool is correspondingly matched with the three reference points, and the electric vehicle frame is supported.
Pin rod positioning devices are arranged on the head pipe positioning pieces, the side pipe positioning pieces, the bottom fork plate positioning pieces and the tail pipe positioning pieces, and each pin rod positioning device comprises a positioning support 701, a handle 702, a spring piece 703, a positioning rod 704 and a limiting block 705; one end of the positioning rod 704 is connected with the handle 702; the other end of the positioning rod 704 passes through a positioning hole 706 on the positioning bracket 701 and is connected with the limiting block 705; the spring member 703 is sleeved on the periphery of the positioning rod 704, and two ends of the spring member 703 respectively press against the positioning bracket 701 and the handle 702.
After the three reference positioning points on the frame of the electric vehicle correspond to and are clamped and positioned on the detection tool, the precision of other welded parts on the frame can be detected through the pin rod positioning device, so that the integral shape of the frame is ensured to meet the standard. The majority of the welding parts of the frame are provided with mounting hole positions or connecting hole positions, when in detection, an operator pushes the positioning rod 704 through the handle 702, and whether the positions of the parts meet the standard or not is judged according to whether the positioning rod 704 can be correspondingly inserted into the hole positions on the corresponding parts or not.
One side of the handle 702 close to the spring part 703 is provided with a trepan boring for accommodating the spring part 703, and the handle 702 can be directly pressed on the positioning bracket 701 when the spring part 703 is compressed, so that the pushing depth of the positioning rod 704 is limited, and the positioning rod 704 can judge the position accuracy of a component to be detected more accurately.
The plurality of head pipe positioning members include a locking plate positioning member 203, a hooking positioning member 204, a limiting piece positioning member 205, a front lamp holder positioning member 206, and a front mounting holder positioning member 207.
The positioning rod 704 of the locking plate positioning piece 203 is correspondingly inserted into a hole position on the frame locking plate 604; a lock plate 604 is provided on the frame 6 for mounting a power lock.
The positioning rod 704 of the hook positioning piece 204 is correspondingly inserted into a hole position on the frame hook 605; hanger 605 is a component of frame 6 for hanging items. The positioning support 701 of the hook positioning piece 204 is rotatably arranged on the head pipe positioning table 2 through the rotating mounting plate 707, so that the hook positioning piece 204 can rotate towards one side, the vehicle frame 6 is conveniently mounted on the detection tool, and interference cannot occur.
The positioning rod 704 of the limiting piece positioning piece 205 is correspondingly inserted into a hole position on the frame limiting piece 606; the limiting piece 606 is a part on the frame head pipe 601 for limiting the rotation direction of the vehicle head.
The positioning rod 704 of the front lamp holder positioning element 206 is correspondingly inserted into a hole position on the frame front lamp mounting bracket 607; the frame headlight mounting bracket 607 is used to mount the headlights of the electric vehicle.
The positioning rod 704 of the front mounting bracket positioning piece 207 is correspondingly inserted into a hole position on the front mounting bracket 608 of the frame.
The head tube positioning table 2 comprises a base table body 208, a middle sliding plate 209 and an upper table body 210, wherein an X-coordinate sliding rail 211 is arranged on the upper surface of the base table body 208, and a Y-coordinate sliding rail 212 is arranged on the upper surface of the middle sliding plate 209; the middle sliding plate 209 is arranged on the X coordinate sliding rail 211 in a sliding manner, and the upper table body 210 is arranged on the Y coordinate sliding rail 212 in a sliding manner; the X-coordinate slide rail 211 or the Y-coordinate slide rail 212 extends along the length direction of the base 1, the X-coordinate slide rail 211 and the Y-coordinate slide rail 212 are perpendicular to each other, and scales are marked on the X-coordinate slide rail 211 and the Y-coordinate slide rail 212. When measuring the frame of the electric vehicle, the base table body, the middle sliding plate and the upper table body in the head tube positioning table are fixed through the rail positioning bolt 213 shown in fig. 15, the XY corresponding coordinates are reset to zero, measurement is performed in sequence, if some point positions have doubt, the fixing pins can be loosened in sequence to adjust the sliding rail, and the relevant XY value after movement is recorded.
When the three reference positioning points of the frame 6 are positioned and clamped on the detection tool, the three reference positioning points cannot be simultaneously installed on the detection tool, that is, the frame 6 is a defective product, and the welding forming of the frame has deviation. At this time, the middle sliding plate 209 and the upper stage 210 can be slid, and the position of the upper stage 210 can be adjusted, so that the vehicle frame 6 can be mounted on the detection tool, and the deviation value can be obtained according to the scales on the X-coordinate sliding rail 211 and the Y-coordinate sliding rail 212, and can be used as a feedback and reference value, so that the defective vehicle frame can be conveniently reworked and adjusted. The rear bottom fork mounting plate 602 in the three reference points is clamped and positioned by using a clamp, and when the deviation value is measured, if the rear bottom fork mounting plate 602 and the rear shock absorption mounting bracket 603 cannot be positioned at the same time, the rear bottom fork mounting plate 602 is not clamped, but the electric vehicle frame 6 is supported by the head pipe positioning table 2 and the rear tail positioning table 5, so that the deviation value is measured.
The side pipe positioning piece comprises a pedal bracket positioning piece 301 and a biased support bracket positioning piece 302. The positioning rod 704 of the pedal support positioning piece 301 corresponds to a hole position on a pedal mounting support 609 of the plug-in frame, and the pedal mounting support 609 is used for mounting a pedal of an electric vehicle. The positioning rod 704 of the inclined support bracket positioning piece 302 corresponds to a hole position on an inclined support bracket 610 of the plug-in frame, and the inclined support bracket 610 is used for installing an inclined support of the electric vehicle.
The positioning bracket 701 of the pedal bracket positioning piece 301 is rotatably arranged on the base 1 through a side mounting plate 708, and in order to facilitate the placement of the frame 6 into the detection tool, the side mounting plate 708 needs to be arranged so that the positioning bracket 701 of the pedal bracket positioning piece 301 can rotate. The side mounting plate 708 is provided with a secondary positioning groove 709, the positioning bracket 701 of the pedal bracket positioning element 301 is correspondingly provided with a secondary positioning block 710, the secondary positioning groove 709 and the secondary positioning block 710 are matched with each other, and the secondary positioning improves the accuracy of the pedal bracket positioning element 301.
The bottom fork positioning piece comprises a guard plate positioning piece 402 and a seat barrel bracket positioning piece 403, the positioning rod 704 of the guard plate positioning piece 402 corresponds to a bottom fork mounting plate guard plate 611 of the plug-in vehicle frame, and the bottom fork mounting plate guard plate 611 is an external guard plate of the rear bottom fork mounting plate 602. The positioning rod 704 of the sitting barrel support positioning piece 403 is correspondingly inserted into a hole position on the sitting barrel support 612 of the frame, and the sitting barrel support 612 is used for installing a sitting barrel of the electric vehicle.
The rear tail positioning piece comprises a rear shelf bracket positioning piece 502, a rear locking plate positioning piece 503, a rear lamp bracket positioning piece 504 and a tail transverse pipe positioning piece 505;
the positioning rod 704 of the rear shelf bracket positioning piece 502 is correspondingly inserted into a hole position on the rear shelf bracket 613 of the frame; the rear shelf bracket 613 is used to mount a rear shelf of the electric vehicle.
The positioning rod 704 of the rear lock plate positioning piece 503 is correspondingly inserted into a hole position on the frame rear lock plate 614; the rear lock plate 614 is used for mounting a box lock of a rear box of the electric vehicle.
The positioning rod 704 of the rear lamp holder positioning piece 504 is correspondingly inserted into a hole position on the rear lamp holder 615 of the bicycle frame; the rear lamp holder 615 is used to mount a rear lamp of the electric vehicle.
And the positioning rod 704 of the tail transverse tube positioning piece 505 is correspondingly inserted into a hole position on the frame tail transverse tube 616.
The bicycle frame power supply basket further comprises a supporting strip positioning part 8, and the supporting strip is an external supporting strip component of the bicycle frame power supply basket. A pin rod positioning device is also arranged on the supporting strip positioning piece, a supporting strip positioning groove 801 is arranged at one end of the positioning rod 704 of the supporting strip positioning piece 8, the supporting strip positioning groove 801 is correspondingly inserted and positioned with the supporting strip 617 of the frame, and then whether the position of the supporting strip reaches the standard is detected.
The three reference points of the frame 6 are respectively a head pipe 601, a rear bottom fork mounting plate 602 and a rear shock absorption mounting bracket 603, and in the detection process, the three reference points on the frame are firstly positioned and mounted on a detection tool. The head pipe 601 is fixed and positioned by the first reference bolt 201 and the first reference clamp 202, the rear bottom fork mounting plate 602 is fixed and positioned by the two second reference clamps 401, and the rear shock absorption mounting bracket 603 is fixed and positioned by the two third reference clamps 501. And then whether the three datum points can finish positioning and mounting is detected. If not, the position of the table body 210 on the head tube positioning table 2 is adjusted through the X-coordinate slide rail 211 and the Y-coordinate slide rail 212, an offset value is obtained according to scales on the X-coordinate slide rail 211 and the Y-coordinate slide rail 212, the offset is quantified, and the frame 6 can be reworked and adjusted according to the obtained offset value. If the three reference points can finish positioning and installation, the positioning rod 704 on each positioning part is pushed, so that the positioning rod 704 is relatively inserted into the hole sites of each part on the frame 6, and whether the position accuracy of each part on the frame 6 reaches the standard or not is detected. The detection method is fast and accurate, and can greatly improve the detection efficiency of the frame of the electric vehicle.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides an utensil is examined in synthesis of whole car frame of electric motor car which characterized in that: the device comprises a base (1), wherein a plurality of reference supporting pieces for supporting a vehicle frame (6) and a plurality of positioning pieces for detecting the positions of components are arranged on the base (1), and pin rod positioning devices are arranged on the positioning pieces and comprise positioning brackets (701), handles (702), spring pieces (703), positioning rods (704) and limiting blocks (705); one end of the positioning rod (704) is connected with the handle (702); the other end of the positioning rod (704) penetrates through a positioning hole (706) in the positioning bracket (701) and is connected with the limiting block (705); the spring piece (703) is sleeved on the periphery of the positioning rod (704), and two ends of the spring piece (703) respectively press the positioning bracket (701) and the handle (702).
2. The comprehensive detection tool for the whole vehicle frame of the electric vehicle as claimed in claim 1, characterized in that: one side of the handle (702) close to the spring element (703) is provided with an annular trepan for accommodating the spring element (703).
3. The comprehensive detection tool for the whole vehicle frame of the electric vehicle as claimed in claim 1, characterized in that: a head pipe positioning table (2) and a rear tail positioning table (5) are arranged at two ends of the base (1), and a flat fork plate positioning device (4) is arranged between the head pipe positioning table (2) and the rear tail positioning table (5); the datum support comprises a first datum clamp (201) and a first datum bolt (202) which are arranged on the head pipe positioning table (2), two second datum clamps (401) which are arranged on the flat fork plate positioning device (4), and two third datum clamps (501) which are arranged on the rear tail positioning table (5); the first reference clamp (201) and the first reference bolt (202) are respectively inserted into the upper end and the lower end of the frame head pipe (601); the two second reference clamps (401) respectively clamp and fix rear bottom fork mounting plates (602) on two sides of the frame (6); the two third reference clamps (501) respectively clamp and fix two rear shock absorption mounting brackets (603) of the frame (6).
4. The comprehensive detection tool for the whole vehicle frame of the electric vehicle as claimed in claim 3, characterized in that: a head pipe positioning table (2) is arranged on the base (1), the head pipe positioning table (2) comprises a base table body (208), a middle sliding plate (209) and an upper table body (210), an X-coordinate sliding rail (211) is arranged on the upper surface of the base table body (208), and a Y-coordinate sliding rail (212) is arranged on the upper surface of the middle sliding plate (209); the middle sliding plate (209) is arranged on the X-coordinate sliding rail (211) in a sliding manner, and the upper table body (210) is arranged on the Y-coordinate sliding rail (212) in a sliding manner; the X-coordinate sliding rail (211) or the Y-coordinate sliding rail (212) extends along the length direction of the base (1), and the X-coordinate sliding rail (211) and the Y-coordinate sliding rail (212) are perpendicular to each other.
5. The comprehensive detection tool for the whole vehicle frame of the electric vehicle as claimed in claim 4, characterized in that: scales are marked on the X-coordinate sliding rail (211) and the Y-coordinate sliding rail (212).
6. The comprehensive detection tool for the whole vehicle frame of the electric vehicle as claimed in claim 1, characterized in that: the positioning piece comprises a hook positioning piece (204) corresponding to a hook (605) of a head pipe (601) of the frame (6), and a positioning support (701) of the hook positioning piece (204) is rotatably arranged on the head pipe positioning table (2) through a rotating mounting plate (707); the positioning piece also comprises a pedal support positioning piece (301) corresponding to the pedal mounting support (609) of the frame (6); the positioning bracket (701) of the pedal bracket positioning piece (301) is rotatably arranged on the base (1) through a side mounting plate (708).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020949143.8U CN212372025U (en) | 2020-05-29 | 2020-05-29 | Comprehensive detection tool for whole vehicle frame of electric vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020949143.8U CN212372025U (en) | 2020-05-29 | 2020-05-29 | Comprehensive detection tool for whole vehicle frame of electric vehicle |
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| Publication Number | Publication Date |
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| CN212372025U true CN212372025U (en) | 2021-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020949143.8U Active CN212372025U (en) | 2020-05-29 | 2020-05-29 | Comprehensive detection tool for whole vehicle frame of electric vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102759A (en) * | 2023-10-24 | 2023-11-24 | 江苏九达智能制造技术有限责任公司 | Multi-robot welding platform for integrated intelligent electric vehicle frame and welding method thereof |
-
2020
- 2020-05-29 CN CN202020949143.8U patent/CN212372025U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102759A (en) * | 2023-10-24 | 2023-11-24 | 江苏九达智能制造技术有限责任公司 | Multi-robot welding platform for integrated intelligent electric vehicle frame and welding method thereof |
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