CN220206583U - Crank pin hole angle detection device of motorcycle crankshaft assembly - Google Patents
Crank pin hole angle detection device of motorcycle crankshaft assembly Download PDFInfo
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- CN220206583U CN220206583U CN202223554116.9U CN202223554116U CN220206583U CN 220206583 U CN220206583 U CN 220206583U CN 202223554116 U CN202223554116 U CN 202223554116U CN 220206583 U CN220206583 U CN 220206583U
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- sliding rail
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- groove
- sliding
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- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a crank pin hole angle detection device of a motorcycle crankshaft assembly, wherein a transverse sliding rail groove (9) of a base (1) is parallel to the direction of a crankshaft assembly (8) placed by a V-shaped groove (6), and a longitudinal sliding rail groove (10) is perpendicular to the direction of the crankshaft assembly (8) placed by the V-shaped groove (6); one end of a sliding rail I (13) of the straightening component (3) is provided with a vertical pressing block (12), and the pressing block (12) is arranged on the side surface of the base (1); the supporting seat (16) of the measuring assembly (4) and the supporting table (2) are provided with side surface sliding rail grooves (24) in opposition, the side surface sliding rail (18) is arranged in the side surface sliding rail grooves (24), the sliding groove of the side surface sliding block (17) is positioned on the side surface sliding rail (18) and the side surface sliding block (17) moves on the side surface sliding rail (18), and the other surface of the side surface sliding block (17) is provided with an assembly gauge stand (25). The utility model can rapidly acquire the detection value, thereby improving the production efficiency.
Description
Technical Field
The utility model relates to a crank pin detection device, in particular to a crank pin hole angle detection device of a motorcycle crankshaft assembly.
Background
The crank pin locating hole angle requirement is the angle of crank pin locating hole relative crank pin center and crank axle body center, because the detection is the bent axle has pressed into the bent axle assembly, so conventional detection mode can't detect, normally only can use three coordinates to detect under this condition, but three coordinates are high in price, detect consuming time also long to need the personnel of certain professional level to detect, detection cost is high, from the production angle, can not in time acquire the testing result, has influenced production efficiency.
Disclosure of Invention
The utility model provides a crank pin hole angle detection device of a motorcycle crankshaft assembly, which can quickly acquire detection values, thereby improving production efficiency.
The utility model adopts the following technical scheme: the universal detecting device for the crank pin hole angle of the motorcycle crank mainly comprises a base, a supporting table, a straightening component and a measuring component, wherein the straightening component and the measuring component are arranged on the base and are positioned on two sides of the supporting table,
the supporting table is fixedly arranged on the base, V-shaped supporting blocks are symmetrically distributed on two sides of the supporting table, V-shaped grooves are formed in the upper portion of each V-shaped supporting block, arc-shaped cushion blocks are arranged in one V-shaped groove, the crankshaft assembly is placed in the two V-shaped grooves, a transverse sliding rail groove and a longitudinal sliding rail groove are further formed in the base, the transverse sliding rail groove is parallel to the direction of the crankshaft assembly placed in the V-shaped groove, and the longitudinal sliding rail groove is perpendicular to the direction of the crankshaft assembly placed in the V-shaped groove;
the straightening component mainly comprises a positioning table, a pressing block, a sliding rail I and a sliding block I, wherein the sliding rail I is arranged in a longitudinal sliding rail groove, the upper part of the positioning table is a mounting seat, a shaft sleeve I penetrates into a mounting hole of the mounting seat, a tightening shaft is arranged in the shaft sleeve I, the bottom of the positioning table is arranged on the sliding block I, the sliding groove at the bottom of the sliding block I is positioned on the sliding rail I, the sliding block I moves on the sliding rail I, one end of the sliding rail I is provided with a vertical pressing block, the pressing block is arranged on the side surface of a base, when the sliding block I drives the positioning table to slide on the sliding rail I to a proper position, the pressing block locks the positioning table through a locking piece I,
the measuring assembly mainly comprises a vertical supporting seat, a side sliding block, a side sliding rail, a bottom sliding block, a bottom sliding rail and a measuring meter assembly, wherein a fixing block is fixedly arranged on the upper portion of the supporting seat, the bottom sliding block is arranged at the bottom of the supporting seat, the bottom sliding rail is arranged in a transverse sliding rail groove, a sliding groove in the bottom sliding rail is located on the bottom sliding rail, the bottom sliding block moves on the bottom sliding rail, a side sliding rail groove is formed in the side surface of the supporting seat opposite to the supporting table, the side sliding rail is arranged in the side sliding rail groove, a sliding groove in the side sliding rail is formed in one surface of the side sliding block, the side sliding groove in the side sliding rail and the side sliding block moves on the side sliding rail, an assembling meter seat is arranged on the other surface of the side sliding block, the measuring meter assembly is arranged on the assembling meter seat and opposite to a crankshaft assembly arranged on the V-shaped groove, and after the side sliding block drives the assembling meter seat to move on the side sliding rail in place, the fixing block locks the position of the assembling meter seat through a locking piece II.
Further, the meter subassembly mainly include gauge needle piece, dial plate piece and measuring axle, the gauge needle piece sets up to rectangular form block, the one end of gauge needle piece sets up to the circular arc end, the other end sets up square end, the square end of gauge needle piece is installed on the assembly gauge stand, the circular arc end of gauge needle piece is equipped with pilot hole and gauge needle, the measuring axle passes through the measuring shaft hole assembly that dial plate piece lower part was equipped with on the dial plate piece, be equipped with the measuring head in the one end of measuring axle, the bottom pivot intermediate position of dial plate piece is equipped with the axle center hole, the dial plate piece passes fixed connection behind axle center hole and the pilot hole through the installation axle subassembly.
Further, the installation shaft assembly mainly comprises a shaft core II and a shaft sleeve, and the shaft core II is connected with the shaft sleeve through threaded fit.
Further, the side of locating platform bottom be equipped with screw hole I, the position that is relative with screw hole I on the briquetting is equipped with screw hole II, retaining member I sets up to lock bolt I, after slider I drives the locating platform and slides in place on slide rail I, lock bolt I passes screw hole I and screw hole II in proper order from front to back and fixes the position of locating platform.
Further, the top of the assembled gauge stand is provided with a threaded hole III, a threaded hole IV is formed in a position, corresponding to the assembled gauge stand, on the fixed block, the locking piece II is set to be a locking bolt II, and after the side sliding block drives the assembled gauge stand to move in place on the side sliding rail, the locking bolt II sequentially penetrates through the threaded hole IV and the threaded hole III from top to bottom to fix the position of the assembled gauge stand.
The utility model has the following beneficial effects: after the technical scheme is adopted, the crankshaft connecting rod assembly is straightened through the straightening assembly according to the crank pin hole angle requirement, and then the angle value of the crank pin hole can be quickly known through pointer change of the dial by inserting the measuring head on the measuring assembly into the crank pin hole, so that a long-time three-coordinate detection mode can be replaced, the numerical value of the crank hole angle can be directly and quickly measured on a production site, and the detection value is consistent through three-coordinate recheck verification, so that the detection value can be quickly obtained, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a crank pin hole angle universal detecting device of the present utility model.
Fig. 2 is a schematic structural view of the crank pin hole angle universal detecting device of the present utility model.
FIG. 3 is a schematic view of the structure of the measuring assembly of the present utility model.
Fig. 4 is a schematic view of the alignment assembly of the present utility model.
Fig. 5 is a schematic diagram of an implementation procedure of the crank pin hole angle universal detecting device according to the present utility model.
FIG. 6 is a cross-sectional view of a crankshaft assembly of the present utility model.
Description of the embodiments
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
In fig. 1, fig. 2 and fig. 6, the crank pin hole angle detection device of the motorcycle crank assembly of the utility model mainly comprises a base 1, a supporting table 2, an alignment component 3 and a measurement component 4, wherein the alignment component 3 and the measurement component 4 are arranged on the base 1 and are positioned at two sides of the supporting table 2, the alignment component 3 of the embodiment is arranged on the base 1 through the matching of bolts and screw holes, the measurement component 4 is arranged on the base 1 through the matching of bolts and screw holes, the supporting table 2 of the embodiment is fixedly arranged on the base 1 through the matching of bolts and screw holes, V-shaped supporting blocks 5 are symmetrically distributed at two sides of the supporting table 2, wherein the upper part of each V-shaped supporting block 5 is provided with V-shaped grooves 6, one V-shaped groove 6 is internally provided with an arc cushion block 7, a crank assembly 8 is arranged in the two V-shaped grooves 6, a transverse slide rail groove 9 and a longitudinal slide rail groove 10 are also arranged on the base 1, the transverse slide rail groove 9 is parallel to the direction of the crank assembly 8 placed by the V-shaped groove 6, and the longitudinal slide rail groove 10 is perpendicular to the direction of the total crank 8 placed by the V-shaped groove 6; the straightening component 3 shown in fig. 4 mainly comprises a positioning table 11, a pressing block 12, a sliding rail I13 and a sliding block I14, wherein the sliding rail I13 is arranged in a longitudinal sliding rail groove 10, the upper part of the positioning table 11 is a mounting seat 21, a shaft sleeve I47 is penetrated into a mounting hole 48 of the mounting seat 21, a tightening shaft 15 is arranged in the shaft sleeve I47, the bottom of the positioning table 11 is arranged on the sliding block I14 through the cooperation of a bolt and a screw hole, a sliding groove at the bottom of the sliding block I14 is positioned on the sliding rail I13, the sliding block I14 moves on the sliding rail I13, a vertical pressing block 12 is arranged at one end of the sliding rail I13, the pressing block 12 is arranged on the side surface of a base 1, after the sliding block I14 drives the positioning table 11 to slide on the sliding rail I13, the pressing block 12 locks the position of the positioning table 11 through a locking piece I,
in fig. 3, the measuring assembly 4 mainly includes a vertical supporting seat 16, a side sliding block 17, a side sliding rail 18, a bottom sliding block 19, a bottom sliding rail 20 and a measuring meter assembly, a fixed block 23 is fixedly installed at the upper part of the supporting seat 16, the upper part of the supporting seat 16 is fixedly connected with the fixed block 23 through the cooperation of bolts and screw holes, the bottom sliding block 19 is arranged at the bottom of the supporting seat 16, the bottom of the supporting seat 16 is fixedly connected with the bottom sliding block 19 through the cooperation of bolts and screw holes, the bottom sliding rail 20 is installed in the transverse sliding rail groove 9, the sliding groove at the bottom surface of the bottom sliding block 19 is positioned on the bottom sliding rail 20, the bottom sliding block 19 moves on the bottom sliding rail 20, a side sliding rail groove 24 is arranged at the side surface of the supporting seat 16 opposite to the supporting table 2, the side sliding rail 18 is installed in the side sliding rail groove 24, a sliding groove is arranged on one surface of the side sliding block 17, the sliding groove of the side sliding block 17 is positioned on the side sliding rail 18, the side sliding block 17 moves on the side sliding rail 18, the other surface of the side sliding block 17 is provided with an assembly gauge seat 25, the other surface of the side sliding block 17 is fixedly connected with the assembly gauge seat 25 through the matching of bolts and screw holes, the assembly gauge seat 25 is provided with a gauge assembly, the gauge assembly is opposite to the crankshaft assembly 8 placed on the V-shaped groove 6, after the side sliding block 17 drives the assembly gauge seat 25 to move in place on the side sliding rail 18, the fixed block 23 locks the position of the assembly gauge seat 25 through the locking piece II, the gauge assembly of the embodiment mainly comprises a gauge needle block 26, a dial plate block 27 and a measuring shaft 28, the gauge needle block 26 is provided as a strip block, one end of the gauge needle block 26 is provided with an arc end, the other end of the gauge needle block 26 is provided with a square end, the square end of the gauge needle block 26 is installed on the assembly gauge seat 25, the circular arc end of gauge needle block 26 is equipped with mounting hole 33 and gauge needle 29, measuring shaft 28 is equipped with measuring shaft hole 30 assembly on dial plate 27 through dial plate 27 lower part, one end of measuring shaft 28 is equipped with measuring head 31, the intermediate position of the bottom pivot 44 of dial plate 27 is equipped with axle center hole 32, dial plate 27 passes axle center hole 32 and mounting hole 33 back fixed connection through the installation axle subassembly, the installation axle subassembly of this embodiment mainly includes axle core II 34 and axle sleeve 35, axle core II 34 is connected through threaded fit with axle sleeve 35, the side of locating table 11 bottom of this embodiment is equipped with screw hole I36, the position on briquetting 12 and screw hole I36 relative is equipped with screw hole II 37, retaining member I sets up as locking bolt I38, after slider I14 drives locating table 11 slide rail I13 and slides in place on, locking bolt I38 passes screw hole I36 and screw hole II 37 in proper order from front to back and fixes the position of locating table 11, the top of the assembly gauge stand 25 of this embodiment is equipped with screw hole III, the position on fixed block 23 is equipped with screw hole II 40 corresponding to assembly gauge stand 25, the side is equipped with screw hole II on the side face II corresponding to the assembly gauge stand 25, the side is equipped with screw hole II on the side face II is equipped with IV hole 39 on the side face II is equipped with the slide rail 17 and is moved to the side face II is fixed by the screw hole II is 41 when the slider I is moved to the position by II is located by the screw hole II is 41.
In fig. 5, a specific method for using the eccentric shaft aperture position degree detection device is described below, and the steps are as follows:
s1, placing a crankshaft assembly 8 on a V-shaped groove 6 of a V-shaped supporting block 5 according to requirements, sleeving a small end 42 hole of a connecting rod on a shaft core at the front end of a tightening shaft 15, leveling the connecting rod by adjusting the tightening shaft 15, and fixing the position of a positioning table 11 by sequentially penetrating a threaded hole I36 and a threaded hole II 37 from front to back through a locking bolt I38;
s2, measuring the position height of the central line of a shaft neck 43 placed on a crankshaft assembly 8 of the V-shaped supporting block 5 by using a height ruler, measuring the central line height of a dial block shaft core II 34, obtaining a distance difference by difference, and then adjusting a side sliding block 17 to ensure that the distance difference is consistent with the eccentric distance of the crankshaft assembly 8, thereby ensuring that a bottom rotating shaft 44 of the dial block 27 is concentric with a crank pin hole, and a locking bolt II 41 sequentially passes through a threaded hole IV 40 and a threaded hole III 39 from top to bottom to fix the position of an assembly gauge stand 25; then, re-checking by using three coordinates to ensure that the two values are consistent, and after the two values are all finished, leaving marks on the support seat 16 for convenient next use;
s3, adjusting the pointer 29 to be just 0 degrees to the dial gauge 46 of the dial plate block 27, then inserting the measuring head 31 into the crank pin hole 45 in the crankshaft assembly 8, and observing the value of the pointer 29 can rapidly measure the crank pin hole 45 angle.
Without being limited thereto, any changes or substitutions that are not contemplated by the inventors are intended to be included within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.
Claims (5)
1. The crank pin hole angle detection device of the motorcycle crankshaft assembly is characterized by mainly comprising a base (1), a supporting table (2), a straightening component (3) and a measuring component (4), wherein the straightening component (3) and the measuring component (4) are arranged on the base (1) and are positioned on two sides of the supporting table (2),
the supporting table (2) is fixedly arranged on the base (1), V-shaped supporting blocks (5) are symmetrically distributed on two sides of the supporting table (2), V-shaped grooves (6) are formed in the upper portion of each V-shaped supporting block (5), arc-shaped cushion blocks (7) are arranged in one V-shaped groove (6), a crankshaft assembly (8) is placed in the two V-shaped grooves (6), a transverse sliding rail groove (9) and a longitudinal sliding rail groove (10) are further formed in the base (1), the transverse sliding rail groove (9) is parallel to the direction of the crankshaft assembly (8) placed in the V-shaped groove (6), and the longitudinal sliding rail groove (10) is perpendicular to the direction of the crankshaft assembly (8) placed in the V-shaped groove (6);
the straightening component (3) mainly comprises a positioning table (11), a pressing block (12), a sliding rail I (13) and a sliding block I (14), wherein the sliding rail I (13) is arranged in a longitudinal sliding rail groove (10), the upper part of the positioning table (11) is provided with a mounting seat (21), a shaft sleeve I (47) penetrates into a mounting hole (48) of the mounting seat (21), a tightening shaft (15) is arranged in the shaft sleeve I (47), the bottom of the positioning table (11) is arranged on the sliding block I (14), a sliding groove at the bottom of the sliding block I (14) is positioned on the sliding rail I (13) and the sliding block I (14) moves on the sliding rail I (13), one end of the sliding rail I (13) is provided with a vertical pressing block (12), the pressing block (12) is arranged on the side surface of the base (1), after the sliding block I (14) drives the positioning table (11) to slide on the sliding rail I (13) to the proper position, the pressing block (12) is locked by a locking piece I,
the measuring component (4) mainly comprises a vertical supporting seat (16), a side sliding block (17), a side sliding rail (18), a bottom sliding block (19), a bottom sliding rail (20) and a measuring meter component, wherein a fixed block (23) is fixedly arranged at the upper part of the supporting seat (16), the bottom sliding block (19) is arranged at the bottom of the supporting seat (16), the bottom sliding rail (20) is arranged in a transverse sliding rail groove (9), the sliding groove at the bottom of the bottom sliding block (19) is positioned on the bottom sliding rail (20) and the bottom sliding block (19) moves on the bottom sliding rail (20), a side sliding rail groove (24) is arranged at the side surface of the supporting seat (16) opposite to the supporting table (2), the side sliding rail (18) is arranged in the side sliding rail groove (24), a sliding groove is arranged on one surface of the side sliding block (17), the sliding groove of the side sliding block (17) is positioned on the side sliding rail (18) and the side sliding block (17) moves on the side sliding rail (18), the other surface of the side sliding block (17) is provided with a fitting meter seat (25), the measuring component is arranged on the fitting meter seat (25), the measuring meter component and the side surface of the V-shaped sliding block (6) is arranged on the side surface of the crankshaft (8) opposite to the sliding rail (25), the fixed block (23) locks the position of the assembled gauge stand (25) through the locking piece II.
2. The crank pin hole angle detection device of the motorcycle crankshaft assembly according to claim 1, characterized in that the measuring meter assembly mainly comprises a gauge needle block (26), a dial plate block (27) and a measuring shaft (28), wherein the gauge needle block (26) is arranged into a strip-shaped block, one end of the gauge needle block (26) is arranged into an arc end, the other end of the gauge needle block is provided with a square end, the square end of the gauge needle block (26) is arranged on an assembled gauge stand (25), the arc end of the gauge needle block (26) is provided with an assembly hole (33) and a gauge needle (29), the measuring shaft (28) is assembled on the dial plate block (27) through a measuring shaft hole (30) arranged at the lower part of the dial plate block (27), one end of the measuring shaft (28) is provided with a measuring head (31), an axle center hole (32) is arranged in the middle of a bottom rotating shaft (44) of the dial plate block (27), and the dial plate block (27) is fixedly connected after penetrating through the axle center hole (32) and the assembly hole (33) through the installation shaft assembly.
3. The crank pin hole angle detecting device for a motorcycle crankshaft assembly according to claim 2, wherein the mounting shaft assembly mainly comprises a shaft core II (34) and a shaft sleeve (35), and the shaft core II (34) is connected with the shaft sleeve (35) through threaded fit.
4. The crank pin hole angle detection device of the motorcycle crankshaft assembly according to claim 2, wherein a threaded hole I (36) is formed in the side face of the bottom of the positioning table (11), a threaded hole II (37) is formed in a position, opposite to the threaded hole I (36), of the pressing block (12), the locking piece I is arranged to be a locking bolt I (38), and after the sliding block I (14) drives the positioning table (11) to slide in place on the sliding rail I (13), the locking bolt I (38) sequentially penetrates through the threaded hole I (36) and the threaded hole II (37) from front to back to fix the position of the positioning table (11).
5. The crank pin hole angle detection device for the motorcycle crankshaft assembly according to claim 2, wherein a threaded hole III (39) is formed in the top of the assembly gauge stand (25), a threaded hole IV (40) is formed in a position, corresponding to the assembly gauge stand (25), of the fixed block (23), the locking piece II is a locking bolt II (41), and after the side sliding block (17) drives the assembly gauge stand (25) to move in place on the side sliding rail (18), the locking bolt II (41) sequentially penetrates through the threaded hole IV (40) and the threaded hole III (39) from top to bottom to fix the position of the assembly gauge stand (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223554116.9U CN220206583U (en) | 2022-12-29 | 2022-12-29 | Crank pin hole angle detection device of motorcycle crankshaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223554116.9U CN220206583U (en) | 2022-12-29 | 2022-12-29 | Crank pin hole angle detection device of motorcycle crankshaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220206583U true CN220206583U (en) | 2023-12-19 |
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ID=89156359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223554116.9U Active CN220206583U (en) | 2022-12-29 | 2022-12-29 | Crank pin hole angle detection device of motorcycle crankshaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220206583U (en) |
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2022
- 2022-12-29 CN CN202223554116.9U patent/CN220206583U/en active Active
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