CN214747637U - Size tolerance and geometric tolerance integrated stabilizer bar detection device - Google Patents
Size tolerance and geometric tolerance integrated stabilizer bar detection device Download PDFInfo
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- CN214747637U CN214747637U CN202120549563.1U CN202120549563U CN214747637U CN 214747637 U CN214747637 U CN 214747637U CN 202120549563 U CN202120549563 U CN 202120549563U CN 214747637 U CN214747637 U CN 214747637U
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Abstract
The utility model discloses a size tolerance and geometric tolerance integral type stabilizer bar detection device, which belongs to the technical field of stabilizer bar detection, and comprises a bottom plate and two groups of detection components, wherein the two groups of detection components are all arranged on the bottom plate, the bending parts at both ends of the length of the stabilizer bar are respectively positioned in the two groups of detection components, the detection components comprise a size detection mechanism and a geometric detection mechanism, the bending part of the stabilizer bar is arranged in the geometric detection mechanism in a penetrating way, and the geometric detection mechanism is connected with the bottom plate in a sliding way; the size detection mechanism comprises a mounting seat, a length positioning block, a total length calibration block and a dial indicator, the mounting seat drives the length positioning block and the dial indicator to slide along the length direction of a bending part of the stabilizer bar, and the total length calibration block is mounted below the bending part of the stabilizer bar. The utility model discloses have the dimensional tolerance and the geometric tolerance that can quick effectual discernment member at the in-process of batch production stabilizer bar, the numerical value that the stabilizer bar deviated is judged to the accuracy to thereby adjust the effect that improves product quality according to the deviation value.
Description
Technical Field
The utility model relates to a stabilizer bar detects technical field, in particular to dimensional tolerance and geometric tolerances integral type stabilizer bar detection device.
Background
The stabilizer bar is also called anti-roll bar and balancing bar, and is an auxiliary elastic element in the automobile suspension, and its function is to prevent the body from generating excessive lateral side-roll when turning, and to keep the body balanced as much as possible. When the solid stabilizer bar is molded, the solid stabilizer bar needs to be heated to 1050 ℃ by a heating furnace, then the solid stabilizer bar is placed into a mold of a thermoforming machine, the solid stabilizer bar is driven by a hydraulic cylinder to push a movable mold molding module to bend a rod piece, and after the movable mold molding module and a fixed mold molding module are constrained, the stabilizer bar rod piece is molded.
Because stabilizer bar overall length can lead to overall length to change because the shape of bending is unstable, thereby it is difficult to quantify this variable in the testing process and lead to debugging deviation, and the rod member overall length changes only to lead to the stabilizer bar defective rate high. In the prior art, three-coordinate detection is usually used, which requires long working hours, is low in efficiency, and has higher requirement on the professional skills of measuring personnel, and the problem needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a dimensional tolerance and geometric tolerances integral type stabilizer bar detection device has the dimensional tolerance and the geometric tolerances that can effectual discernment member fast at the in-process of batch production stabilizer bar, and the numerical value that the stabilizer bar deviated is judged to the accuracy to thereby adjust the effect that improves product quality according to the deviation value.
A size tolerance and form and position tolerance integrated stabilizer bar detection device comprises a bottom plate and two groups of detection assemblies, wherein the two groups of detection assemblies are arranged on the bottom plate, bent parts at two ends of the length of a stabilizer bar are respectively positioned in the two groups of detection assemblies, each detection assembly comprises a size detection mechanism and a form and position detection mechanism, the bent parts of the stabilizer bar are arranged in the form and position detection mechanisms in a penetrating mode, the form and position detection mechanisms are connected with the bottom plate in a sliding mode, and the form and position tolerance of the stabilizer bar is qualified when the form and position detection mechanisms are attached to the bent parts of the stabilizer bar in the sliding process and do not interfere with the bent parts;
the size detection mechanism comprises a mounting seat, a length positioning block, a total length calibration block and a dial indicator, wherein the mounting seat drives the length positioning block and the dial indicator to slide along the length direction of a bending part of the stabilizer bar, the total length calibration block is mounted below the bending part of the stabilizer bar, the mounting seat slides to the end face butt of the bending part of the length positioning block and the stabilizer bar, the dial indicator is not in contact with the total length calibration block, and the size tolerance of the stabilizer bar is qualified when the reading is zero.
The utility model discloses further set up to: the shape and position detection mechanism comprises a profile tolerance detection block and an end profile detection block, the end profile tolerance detection block comprises a vertical plate and a positioning plate, the positioning groove is formed in the positioning plate, a bending part is arranged in the positioning groove in a penetrating mode, two sides of the bending part are respectively attached to the groove wall of the positioning groove, the vertical plate is perpendicularly connected to one side of the positioning plate, the profile tolerance detection block is arranged on one side of the bending part far away from the vertical plate, and the profile tolerance detection block slides along the length direction of the bending part perpendicular to the main body of the stabilizer bar and is attached to the joint of the bending part and does not interfere with the main body of the stabilizer bar.
The utility model discloses further set up to: the utility model discloses a stabilizer bar, including tip profile detection piece and mount pad, the tip profile detects the piece and the mount pad is provided with total length detection piece between piece and the mount pad, total length detection piece slides with the bottom plate and is connected and the slip direction is parallel with the profile tolerance detection piece, when the stabilizer bar is the yields the terminal surface laminating of total length detection piece and stabilizer bar.
The utility model discloses further set up to: the locating plate is kept away from vertical plate one side and has been seted up the mounting groove, the embedded connecting block that is equipped with of mounting groove, the total length detects the piece and wears to locate in the connecting block and slide.
The utility model discloses further set up to: the mounting seat is vertically provided with a zero point positioning pin in a penetrating mode, the bottom plate is provided with a positioning hole, and the dial indicator reads zero when the mounting seat slides to the position where the zero point positioning pin is embedded into the positioning hole.
The utility model discloses further set up to: the locating pin top is connected with the handle, the locating pin outside round joint has the spring, spring one end and bottom plate installation seat upper surface butt, the other end and handle bottom butt.
The utility model discloses further set up to: the mounting seat is connected with the bottom plate through a sliding rail, and a limiting column is arranged at one end, away from the stabilizer bar, of the bottom plate, and is located on the sliding rail.
The main part with the stabilizer bar is located the constant head tank on the bottom plate, and the portion of bending of stabilizer bar is located the constant head tank of locating plate this moment, promotes profile tolerance and detects the piece and move along the length direction of the portion of bending of perpendicular to, when the profile tolerance detects the piece and laminates and noninterference with the stabilizer bar main part junction with the portion of bending, shows promptly that bending and the profile of stabilizer bar accord with the drawing requirement, otherwise choose it out. And moving the total length detection block, and indicating that the total length of the stabilizer bar meets the requirement when the total length detection block is attached to the end surface of the stabilizer bar, namely the stabilizer bar end surface is not in distance with the total length detection block and does not interfere with the stabilizer bar.
When the last step of test goes wrong, remove the mount pad and insert in the locating hole to zero point locating pin, the percentage table is laminated with total length calibration piece and the reading is 0, reverse movement total length detects the piece and makes it withdraw from, it makes length locating piece and stabilizer bar terminal surface support tightly to continue to remove the mount pad, the numerical value that the percentage table shows is the deviation value of stabilizer bar total length, it represents stabilizer bar total length short partially to show to duplicate, it represents stabilizer bar total length short partially to show the positive value, adjust the mould of bending according to the numerical value, make product tolerance and geometric tolerances more press close to the drawing numerical value.
To sum up, the utility model discloses following beneficial effect has:
1. through the measuring assembly consisting of the size detection mechanism and the form and position detection mechanism, the form and position tolerance and the size tolerance of the stabilizer bar can be simply, conveniently and accurately identified, and the effect of subsequent production quality can be improved;
2. through a shape and position detection mechanism consisting of a profile detection block and an end profile detection block, the end profile detection block limits the bending part, and the bending effect can be detected by sliding the profile detection block;
3. through the zero point locating pin and set up the locating hole on the bottom plate, can carry out the fast zero set to the percentage table for follow-up measurement.
Drawings
Fig. 1 is a schematic structural diagram for embodying the whole of the present invention;
fig. 2 is a schematic structural diagram of the measuring assembly according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is a schematic structural diagram of the detection block for embodying the end profile of the present invention.
In the figure, 1, a bottom plate; 11. positioning holes; 12. a slide rail; 13. a limiting column; 2. a detection component; 3. a size detection mechanism; 31. a mounting seat; 311. a zero point positioning pin; 312. a handle; 313. a spring; 32. a length positioning block; 33. a total length calibration block; 34. a dial indicator; 4. a form and position detection mechanism; 41. a contour degree detection block; 42. an end profile detection block; 421. a vertical plate; 422. positioning a plate; 423. positioning a groove; 424. mounting grooves; 5. a total length detection block; 51. connecting blocks; 6. a stabilizer bar; 61. a bending part.
Detailed Description
The present invention will be described in detail with reference to the attached drawings, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also regarded as the scope of the present invention without substantial changes in the technical content.
Example (b):
as shown in fig. 1 to 4, for the utility model discloses a dimensional tolerance and geometric tolerance integral type stabilizer bar detection device who designs in, including bottom plate 1 and two sets of determine module 2, two sets of determine module 2 are all installed on bottom plate 1, and stabilizer bar 6 length both ends portion of bending 61 is located two sets of determine module 2 respectively, and determine module 2 includes size detection mechanism 3 and geometric tolerance detection mechanism 4, and stabilizer bar 6's portion of bending 61 wears to locate in geometric tolerance detection mechanism 4. Shape position detection mechanism 4 includes profile tolerance detection piece 41 and tip profile detection piece 42, tip profile tolerance detection piece 41 includes vertical plate 421 and locating plate 422, locating plate 422 is last to have seted up constant head tank 423, the portion of bending 61 wears to locate in constant head tank 423 and both sides laminate with the cell wall of constant head tank 423 respectively, vertical plate 421 is connected perpendicularly in locating plate 422 one side, profile tolerance detection piece 41 sets up in the portion of bending 61 and keeps away from vertical plate 421 one side, profile tolerance detection piece 41 slides along the perpendicular to portion of bending 61 length direction and with stabilizer bar 6's main part and the portion of bending 61 junction laminating and when noninterfere stabilizer bar 6 degree of bending is qualified.
As shown in fig. 2 to 4, the size detection mechanism 3 includes an installation seat 31, a length positioning block 32, a total length calibration block 33 and a dial indicator 34, the installation seat 31 drives the length positioning block 32 and the dial indicator 34 to slide along the length direction of the bending portion 61 of the stabilizer bar 6, and the total length calibration block 33 is installed on the positioning plate 422 and located below the positioning groove 423. A total length detection block 5 is arranged between the end part outline detection block 42 and the mounting seat 31, the total length detection block 5 is connected with the bottom plate 1 in a sliding mode, the sliding direction is parallel to the outline degree detection block 41, and the total length detection block 5 is attached to the end face of the stabilizer bar 6 when the stabilizer bar 6 is good. Locating plate 422 is kept away from vertical plate 421 one side and has been seted up mounting groove 424, and the mounting groove 424 is embedded to be equipped with connecting block 51, and the total length detects piece 5 and wears to locate in connecting block 51 and slide.
As shown in fig. 2 to 4, a zero point positioning pin 311 vertically penetrates through the mounting seat 31, a positioning hole 11 is formed in the bottom plate 1, and when the mounting seat 31 slides until the zero point positioning pin 311 is embedded in the positioning hole 11, the dial indicator 34 reads zero. The top end of the positioning pin is connected with a handle 312, the outer side of the positioning pin is wound with a spring 313, one end of the spring 313 is abutted against the upper surface of the mounting seat 31 of the bottom plate 1, and the other end is abutted against the bottom of the handle 312. The mount pad 31 and the bottom plate 1 are connected through a slide rail 3512, and a limiting column 13 is arranged at one end of the bottom plate 1, which is located on the slide rail 3512 and is far away from the stabilizer bar 6, so that the mount pad 31 can be effectively prevented from falling off from the slide rail 3512.
The implementation principle of the above embodiment is as follows: the main body of the stabilizer bar 6 is positioned in the fixed die on the bottom plate 1, the bending part 61 of the stabilizer bar 6 is positioned in the positioning groove 423 of the positioning plate 422 at the moment, the profile degree detection block 41 is pushed to move along the length direction of the bending part 61, and when the profile degree detection block 41 and the connection part of the bending part 61 and the main body of the stabilizer bar 6 are attached and do not interfere, the bending and profile of the stabilizer bar 6 are shown to meet the drawing requirements, otherwise, the stabilizer bar is selected out. And moving the total length detection block 5, and indicating that the total length of the stabilizer bar 6 meets the requirement when the total length detection block is attached to the end surface of the stabilizer bar 6, namely the stabilizer bar 6 has no distance between the end surface and the total length detection block 5 and is not interfered.
When a problem occurs in the previous test, the mounting base 31 is moved to the position of the zero point positioning pin 311 and inserted into the positioning hole 11, the dial indicator 34 is attached to the total length calibration block 33, the reading is 0, the total length detection block 5 is moved in the reverse direction to enable the total length detection block to exit, the mounting base 31 is continuously moved to enable the length positioning block 32 to be tightly abutted to the end face of the stabilizer bar 6, the numerical value displayed by the dial indicator 34 is the deviation value of the total length of the stabilizer bar 6, the fact that the total length of the stabilizer bar 6 is short in a copying mode is displayed, the fact that the total length of the stabilizer bar 6 is long in a positive value is displayed, the bending die is adjusted according to the numerical value, and the product tolerance and the form and position tolerance are closer to the numerical value of the drawing.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a dimensional tolerance and geometric tolerance integral type stabilizer bar detection device which characterized in that: the detection device comprises a bottom plate (1) and two groups of detection assemblies (2), wherein the two groups of detection assemblies (2) are arranged on the bottom plate (1), bending parts (61) at two ends of the length of a stabilizer bar (6) are respectively positioned in the two groups of detection assemblies (2), each detection assembly (2) comprises a size detection mechanism (3) and a shape and position detection mechanism (4), the bending parts (61) of the stabilizer bar (6) penetrate through the shape and position detection mechanisms (4), the shape and position detection mechanisms (4) are connected with the bottom plate (1) in a sliding manner, and the shape and position tolerance of the stabilizer bar (6) is qualified when the shape and position detection mechanisms (4) are attached to the bending parts (61) of the stabilizer bar (6) in the sliding process and do not interfere with each other;
size detection mechanism (3) are including mount pad (31), length locating piece (32), total length calibration block (33) and percentage table (34), mount pad (31) drive length locating piece (32) and percentage table (34) slide along the portion of bending (61) length direction of stabilizer bar (6), total length calibration block (33) are installed in the portion of bending (61) below of stabilizer bar (6), mount pad (31) slide to length locating piece (32) and stabilizer bar (6) bend portion (61) terminal surface butt, percentage table (34) do not contact with total length calibration block (33) and the reading is that the dimensional tolerance of zero time stabilizer bar (6) is qualified.
2. The device for detecting a stabilizer bar with integrated dimensional tolerance and geometric tolerance as claimed in claim 1, wherein: shape position detection mechanism (4) detect piece (42) including profile tolerance detection piece (41) and tip profile, tip profile detection piece (42) include vertical plate (421) and locating plate (422), locating slot (423) have been seted up on locating plate (422), and portion of bending (61) are worn to locate in locating slot (423) and both sides are laminated with the cell wall of locating slot (423) respectively, vertical plate (421) are connected in locating plate (422) one side perpendicularly, profile tolerance detection piece (41) set up in portion of bending (61) and keep away from vertical plate (421) one side, profile tolerance detection piece (41) slide along perpendicular to portion of bending (61) length direction and with the main part of stabilizer bar (6) and the laminating of portion of bending (61) junction and noninterference.
3. The device for detecting a stabilizer bar with integrated dimensional tolerance and geometric tolerance as claimed in claim 2, wherein: the utility model discloses a stabilizer bar, including tip profile detection piece (42), mount pad (31), total length detection piece (5) and bottom plate (1) slide and be connected and slip direction and profile tolerance detection piece (41) are parallel, when stabilizer bar (6) is the yields total length detection piece (5) and the terminal surface laminating of stabilizer bar (6).
4. The device for detecting a stabilizer bar with integrated dimensional tolerance and geometric tolerance as claimed in claim 3, wherein: locating plate (422) are kept away from vertical plate (421) one side and have been seted up mounting groove (424), mounting groove (424) are embedded to be equipped with connecting block (51), total length detects piece (5) and wears to locate in connecting block (51) and slide.
5. The device for detecting a stabilizer bar with integrated dimensional tolerance and geometric tolerance as claimed in claim 1, wherein: zero point positioning pins (311) vertically penetrate through the mounting seat (31), positioning holes (11) are formed in the bottom plate (1), and when the mounting seat (31) slides to the zero point positioning pins (311) embedded into the positioning holes (11), the reading of the dial indicator (34) is zero.
6. The device for detecting a stabilizer bar with integrated dimensional tolerance and geometric tolerance as claimed in claim 5, wherein: the top end of the zero point positioning pin (311) is connected with a handle (312), the outer side of the zero point positioning pin (311) is connected with a spring (313) in a winding mode, one end of the spring (313) is abutted to the upper surface of the mounting seat (31), and the other end of the spring is abutted to the bottom of the handle (312).
7. The device for detecting a stabilizer bar with integrated dimensional tolerance and geometric tolerance as claimed in claim 6, wherein: the mounting seat (31) is connected with the base plate (1) through a sliding rail (12), and a limiting column (13) is arranged at one end, away from the stabilizer bar (6), of the base plate (1) and located on the sliding rail (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120549563.1U CN214747637U (en) | 2021-03-17 | 2021-03-17 | Size tolerance and geometric tolerance integrated stabilizer bar detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120549563.1U CN214747637U (en) | 2021-03-17 | 2021-03-17 | Size tolerance and geometric tolerance integrated stabilizer bar detection device |
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| Publication Number | Publication Date |
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| CN214747637U true CN214747637U (en) | 2021-11-16 |
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| CN202120549563.1U Active CN214747637U (en) | 2021-03-17 | 2021-03-17 | Size tolerance and geometric tolerance integrated stabilizer bar detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719720A (en) * | 2022-03-14 | 2022-07-08 | 梅州广汽汽车弹簧有限公司 | Stabilizer bar detection device with automatic alarm function |
| CN114800421A (en) * | 2022-05-17 | 2022-07-29 | 广州华德汽车弹簧有限公司 | Can realize quick accurate stabilizer bar color code marking frock |
-
2021
- 2021-03-17 CN CN202120549563.1U patent/CN214747637U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719720A (en) * | 2022-03-14 | 2022-07-08 | 梅州广汽汽车弹簧有限公司 | Stabilizer bar detection device with automatic alarm function |
| CN114800421A (en) * | 2022-05-17 | 2022-07-29 | 广州华德汽车弹簧有限公司 | Can realize quick accurate stabilizer bar color code marking frock |
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