CN219141707U - Embedded positioning detection mechanism of sheet metal part - Google Patents
Embedded positioning detection mechanism of sheet metal part Download PDFInfo
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- CN219141707U CN219141707U CN202223346771.5U CN202223346771U CN219141707U CN 219141707 U CN219141707 U CN 219141707U CN 202223346771 U CN202223346771 U CN 202223346771U CN 219141707 U CN219141707 U CN 219141707U
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Abstract
The utility model relates to an embedded positioning detection mechanism for a sheet metal part, which comprises a frame, wherein a support is arranged on the frame; the support comprises a first support and a second support, and an internal pressure positioner is arranged on the first support; the internal pressure positioner comprises a cylinder seat, a wrenching frame, a turnover pressing rod and a top seat, wherein the wrenching frame is movably connected with the turnover pressing rod, and a pressing head block of the turnover pressing rod is movably arranged in a side groove of the top seat; the second support is provided with a first support block and a second support block, a screw is arranged in a through hole of the first support block, and a nut is arranged at the top of the screw; and a hole go-no-go gauge is detachably arranged in the positioning column on the second supporting block. The embedded positioning detection mechanism for the sheet metal part can perform profiling positioning clamping on the bottom of a shell-shaped automobile plate, realize fixation by using large holes and small holes on the sheet metal part, and detect the hole diameters and the hole positions of through holes on the sheet metal part.
Description
Technical Field
The utility model relates to the field of sheet metal part detection, in particular to a sheet metal part embedded positioning detection mechanism.
Background
The automobile sheet metal part mainly comprises a vehicle body sheet metal part, a chassis sheet metal part and an interior sheet metal part. The sheet metal part of the automobile body is a main component part of the automobile body and is fixedly connected to the automobile framework through screws.
In light of weight, structural strength and cost, sheet metal parts tend to be thin, complex in structure and have multiple reinforcing parts.
When detecting the hole position and the hole diameter of the screw hole on the sheet metal part, the sheet metal part needs to be positioned and clamped at first, so that fixation is realized, and then detection operation is carried out. The prior art is as follows: 20202397818. X, grant bulletin number: CN214470568U, entitled "portable auxiliary measuring device for automotive sheet metal part shape surface", discloses the following technical contents: the portable auxiliary measuring device for the shape surface of the sheet metal part of the automobile comprises a supporting platform, wherein a detection table is erected on the supporting platform; the detection platform comprises a first carrying part, a second carrying part and a third carrying part; the top end surfaces of the first supporting part, the second supporting part and the third supporting part form a 'nearly' shaped slope surface matched with the sheet metal part; the supporting platform is also provided with a plurality of compaction assemblies uniformly distributed along the side of the detection platform, and the compaction assemblies are used for abutting the sheet metal part to the 'several' -shaped slope of the supporting platform; the top surface of the second carrying part is at least provided with two positioning rods distributed along the vertical direction. The top of supporting platform still is provided with the dial indicator measuring assembly that is used for detecting sheet metal component domatic precision. The pressing component is formed by assembling a vertical clamp and a pressing terminal, and the pressing terminal is driven by the vertical clamp to press the sheet metal part.
In the scheme of the patent, the positioning mode is that the vertical clamp drives the compression joint terminal to compress the sheet metal part, namely, the quick clamp is utilized to overturn and compress the upper edge of the sheet metal part through the compression joint terminal, so that the sheet metal part is fixed. Although the sheet metal part positioning and clamping can be realized, the bottom of the shell-shaped sheet metal part is still fixed in a clamping mode, so that the situation of insufficient positioning constraint can be caused, and a corresponding positioning mechanism needs to be designed according to the structure of the bottom of the sheet metal part.
Disclosure of Invention
The purpose of the utility model is that:
the embedded location detection mechanism of sheet metal component of design can carry out profile modeling location clamping to the bottom of the car plate of casing form, utilizes macropores and aperture on the sheet metal component, realizes fixing to carry out aperture and hole site detection to the through-hole on the sheet metal component.
In order to achieve the above object, the present utility model provides the following technical solutions:
the sheet metal part embedded positioning detection mechanism comprises a frame, wherein a support is arranged on the frame; the support comprises a first support and a second support, and an internal pressure positioner is arranged on the first support; the internal pressure positioner comprises a cylinder seat, a wrenching frame, a turnover pressing rod and a top seat, wherein the wrenching frame is movably connected with the turnover pressing rod, and a pressing head block of the turnover pressing rod is movably arranged in a side groove of the top seat; the second support is provided with a first support block and a second support block, a screw is arranged in a through hole of the first support block, and a nut is arranged at the top of the screw; and a hole go-no-go gauge is detachably arranged in the positioning column on the second supporting block.
Further, the cylinder seat is positioned on the first support and is vertically arranged; the number of the overturning compression bars is two, and the pressure head blocks correspond to the positioning rings of the top seat.
Further, the wrenching frame is U-shaped, and two ends of the wrenching frame are connected with the cylinder seat through the middle pin shaft; the outer part of the wrenching frame is also provided with a holding rod.
Further, the overturning compression bars are provided with V grooves, and an upper pin shaft fixed in the cylinder seat penetrates through the V grooves on the two overturning compression bars.
Further, the spanner further comprises a lower pin shaft, the lower pin shaft penetrates through the through holes in the two overturning compression bars, two ends of the lower pin shaft are located in the vertical grooves in the cylinder seat, and the arc-shaped surface of the spanner is in contact with the lower pin shaft.
Further, the pressure head block is located at the top of the overturning pressure rod, the top seat is located at the upper end of the cylinder seat, and the top seat is further provided with a guide table.
Further, the screw vertically penetrates through the through hole of the first supporting block, and the bottom end of the screw is coaxially provided with a handle; the outer diameter of the nut is larger than the inner diameter of the through hole.
The beneficial effects of the utility model are as follows:
the utility model provides an embedded location detection mechanism of sheet metal component, through the comprehensive utilization of interior pressure locator, first supporting shoe, the screw, the nut, the second supporting shoe, reference column and hole lead to the no-go gage, can carry out profile modeling location clamping to the bottom of casing form automobile plate, utilize macropore and aperture on the sheet metal component, interior pressure locator runs through the macropore and realizes the compress tightly of macropore inside edge, the screw runs through the aperture, the cooperation nut realizes locking, realize the whole fixed of automobile sheet metal component, avoid sheet metal component location restriction not enough bad phenomenon, and carry out aperture and hole site detection to the through-hole on the sheet metal component through hole lead to the no-go gage.
Drawings
FIG. 1 is a schematic diagram of the whole mechanism of a sheet metal part embedded positioning detection mechanism.
Fig. 2 is a schematic diagram of a part of a sheet metal part embedded positioning detection mechanism.
Fig. 3 is another schematic view of the structure shown in fig. 2.
Fig. 4 is a schematic diagram showing connection between a sheet metal part embedded positioning detection mechanism and a reinforcing part at the bottom of the sheet metal part.
FIG. 5 is a schematic diagram of an internal pressure positioner of a sheet metal part embedded positioning detection mechanism.
Fig. 6 is a schematic view of the internal structure of fig. 5.
Reference numerals for components in the drawings:
1. a frame; 2. a first support; 3. an internal pressure positioner; 31. a cylinder seat; 32. pulling the frame; 33. an upper pin shaft; 34. a middle pin shaft; 35. a lower pin shaft; 36. overturning the compression bar; 361. v-grooves; 362. a ram block; 37. a top base; 371. a guide table; 4. a second support; 5. a first support block; 6. a handle; 7. a screw; 8. a nut; 9. a second support block; 10. positioning columns; 11. a hole is communicated with a stop gauge; 12. a sheet metal part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the detailed description and related preferred, examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 6, a sheet metal part embedded positioning detection mechanism comprises a frame 1, wherein a support is arranged on the frame 1; the support comprises a first support 2 and a second support 4, the first support 2 and the second support 4 are both used for supporting, an internal pressure positioner 3 is arranged on the first support 2, and the internal pressure positioner 3 is used for positioning a large hole formed in the bottom of the sheet metal part 12; the internal pressure positioner 3 comprises a cylinder seat 31, a wrenching frame 32, a turnover pressing rod 36 and a top seat 37, wherein the wrenching frame 32 is movably connected with the turnover pressing rod 36, a pressing head block 362 of the turnover pressing rod 36 is movably arranged in a side groove of the top seat 37, and the wrenching frame 32 is used for driving the turnover pressing rod 36 to perform turnover action so as to compress or loosen the sheet metal part 12; the second support 4 is provided with a first supporting block 5 and a second supporting block 9, the first supporting block 5 and the second supporting block 9 are used for supporting the bottom of the sheet metal part 12, a screw 7 is arranged in a through hole of the first supporting block 5, the top of the screw 7 is provided with a nut 8, and the screw 7 where the nut 8 is positioned is used for realizing locking and positioning of small holes on the sheet metal part 12; a hole go-no-go gauge 11 is detachably arranged in a positioning column 10 on the second supporting block 9, and the hole go-no-go gauge 11 is used for detecting the hole diameter and the hole position of a through hole on the sheet metal part 12.
The cylinder seat 31 is positioned on the first support 2, and the cylinder seat 31 is vertically arranged; the number of the turnover pressing rods 36 is two, the pressing head blocks 362 correspond to the positioning ring positions of the top seat 37, the turnover pressing rods 36 are L-shaped, and the pressing head blocks 362 on the two turnover pressing rods 36 are arranged back to back.
The wrenching frame 32 is U-shaped, two ends of the wrenching frame 32 are connected with the cylinder seat 31 through the middle pin shafts 34, and the wrenching frame 32 can be turned up and down relative to the cylinder seat 31; a holding rod is further arranged outside the pulling frame 32, so that the hand-held driving is facilitated.
The turning press rods 36 are provided with V grooves 361, the upper pin shafts 33 fixed in the cylinder seat 31 penetrate through the V grooves 361 on the two turning press rods 36, and the matching of the upper pin shafts 33 and the V grooves 361 is used for turning the turning press rods 36 to open and close in the up-and-down lifting action, so that the turning pressing and lifting actions of the pressing head blocks 362 are finally realized.
The lower pin shaft 35 penetrates through holes in the two turnover pressing rods 36, the turnover pressing rods 36 can turn over relative to the lower pin shaft 35, two ends of the lower pin shaft 35 are located in vertical grooves in the cylinder seat 31, the arc-shaped surface of the spanner rack 32 is in contact with the lower pin shaft 35, the arc-shaped surface of the spanner rack 32 plays a role of an end face cam, the lower pin shaft 35 is driven to move up and down, and then up and down lifting of the turnover pressing rods 36 is achieved.
The pressure head piece 362 is located the top of upset depression bar 36, and footstock 37 is located the barrel seat 31 upper end, still is provided with direction platform 371 on the footstock 37, and direction platform 371 runs through the through-hole on the sheet metal component 12 to provide the direction in sheet metal component 12 put into the in-process.
The screw 7 vertically penetrates through the through hole of the first supporting block 5, a handle 6 is coaxially arranged at the bottom end of the screw 7, and the handle 6 is used for conveniently screwing the screw 7; the outer diameter of the nut 8 is larger than the inner diameter of the through hole, so that the small hole part on the sheet metal part 12 is pressed and positioned.
The specific application method of the utility model is as follows:
firstly, the nut 8 is unscrewed from the screw 7, the spanner rack 32 is manually driven to turn upwards, so that the turning pressure lever 36 of the internal pressure positioner 3 is positioned at a high position, the pressure head block 362 is retracted into the top seat 37, and meanwhile, the hole through stop gauge 11 is taken down from the positioning column 10, so that abdication is realized;
then the automobile sheet metal part 12 to be detected is put in, and the positioning columns 10 on the first supporting block 5 and the second supporting block 9 and the top seat 37 of the internal pressure positioner 3 are contacted with the bottom end surface of the sheet metal part 12 to support the sheet metal part 12; at this time, the guide table 371 of the top seat 37 penetrates through the large hole in the sheet metal part 12;
then, the screw 7 penetrates through the through hole on the first supporting block 5 from bottom to top, the nut 8 is screwed into the screw 7, the handle 6 is rotated, the nut is pressed against the inner side of the sheet metal part 12, and penetrating locking and positioning are carried out on the small hole on the sheet metal part 12;
then the pulling frame 32 of the internal pressure positioner 3 is turned downwards to be pulled, the pulling frame 32 drives the lower pin shaft 35 to move downwards through the arc surface, and then the two turning compression bars 36 are driven to move downwards; under the cooperation of the upper pin shaft 33 and the V groove 361, the two overturning compression bars 36 are oppositely overturned, namely the pressure head blocks 362 of the two overturning compression bars 36 are separated, so that the pressure head blocks 362 can compress and position the upper part of the large hole profile on the sheet metal part 12;
finally, the hole through and stop gauge 11 can penetrate through the corresponding through hole on the sheet metal part 12, whether the hole through and stop gauge 11 can be successfully inserted into the hole on the positioning column 10 through the through hole of the sheet metal part 12 is observed, and the detection of the hole position is realized; the detection of the aperture is realized by observing whether the through hole of the sheet metal part 12 can enable the stop section of the hole passing stop gauge 11 to pass.
The above examples are provided to further illustrate the utility model and do not limit the utility model to these specific embodiments. Any modification, equivalent replacement, improvement, and extension etc. made within the spirit and principle described in the present utility model should be construed as being within the protection scope of the present utility model.
Claims (7)
1. The sheet metal part embedded positioning detection mechanism comprises a frame (1), wherein a support is arranged on the frame (1); the method is characterized in that: the support comprises a first support (2) and a second support (4), and an internal pressure positioner (3) is arranged on the first support (2); the internal pressure positioner (3) comprises a cylinder seat (31), a pulling frame (32), a turnover pressing rod (36) and a top seat (37), wherein the pulling frame (32) is movably connected with the turnover pressing rod (36), and a pressing head block (362) of the turnover pressing rod (36) is movably arranged in a side groove of the top seat (37); a first supporting block (5) and a second supporting block (9) are arranged on the second support (4), a screw (7) is arranged in a through hole of the first supporting block (5), and a nut (8) is arranged at the top of the screw (7); and a hole go-no-go gauge (11) is detachably arranged in a positioning column (10) on the second supporting block (9).
2. The sheet metal part embedded positioning detection mechanism according to claim 1, wherein: the cylinder seat (31) is positioned on the first support (2), and the cylinder seat (31) is vertically arranged; the number of the turnover pressing rods (36) is two, and the pressing head blocks (362) correspond to the positioning ring positions of the top seat (37).
3. The sheet metal part embedded positioning detection mechanism according to claim 2, wherein: the wrenching frame (32) is U-shaped, and two ends of the wrenching frame (32) are connected with the cylinder seat (31) through the middle pin shaft (34); the outer part of the wrenching frame (32) is also provided with a holding rod.
4. A sheet metal part embedded positioning detection mechanism according to claim 3, wherein: the overturning compression bars (36) are provided with V-grooves (361), and an upper pin shaft (33) fixed in the cylinder seat (31) penetrates through the V-grooves (361) on the two overturning compression bars (36).
5. The sheet metal part embedded positioning detection mechanism according to claim 4, wherein: the wrench also comprises a lower pin shaft (35), wherein the lower pin shaft (35) penetrates through holes in the two overturning compression bars (36), two ends of the lower pin shaft (35) are positioned in vertical grooves in the barrel seat (31), and the arc-shaped surface of the wrench frame (32) is in contact with the lower pin shaft (35).
6. The sheet metal part embedded positioning detection mechanism according to claim 5, wherein: the pressure head block (362) is located at the top of the overturning pressure rod (36), the top seat (37) is located at the upper end of the cylinder seat (31), and the top seat (37) is further provided with a guide table (371).
7. The sheet metal part embedded positioning detection mechanism of claim 6, wherein: the screw (7) vertically penetrates through the through hole of the first supporting block (5), and the bottom end of the screw (7) is coaxially provided with a handle (6); the outer diameter of the nut (8) is larger than the inner diameter of the through hole.
Priority Applications (1)
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CN202223346771.5U CN219141707U (en) | 2022-12-13 | 2022-12-13 | Embedded positioning detection mechanism of sheet metal part |
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CN202223346771.5U CN219141707U (en) | 2022-12-13 | 2022-12-13 | Embedded positioning detection mechanism of sheet metal part |
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CN219141707U true CN219141707U (en) | 2023-06-06 |
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CN202223346771.5U Active CN219141707U (en) | 2022-12-13 | 2022-12-13 | Embedded positioning detection mechanism of sheet metal part |
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