CN220472521U - Four-wheel drive assembly tooth side meshing clearance measuring device - Google Patents
Four-wheel drive assembly tooth side meshing clearance measuring device Download PDFInfo
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- CN220472521U CN220472521U CN202321904249.6U CN202321904249U CN220472521U CN 220472521 U CN220472521 U CN 220472521U CN 202321904249 U CN202321904249 U CN 202321904249U CN 220472521 U CN220472521 U CN 220472521U
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- 238000005259 measurement Methods 0.000 claims description 19
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- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a four-wheel drive assembly tooth side meshing gap measuring device which comprises a locking mechanism and a drive measuring mechanism, wherein the locking mechanism locks a differential mechanism or a driving shaft of a four-wheel drive assembly, a tightening conical disc of the drive measuring mechanism tightens a flange assembly or an outer hub of a clutch, the drive measuring mechanism comprises a measuring meter and a drive rocker, the measuring meter is arranged on the drive rocker, and the measuring meter is driven by rotating the drive rocker, so that tooth side meshing gap is measured. The measuring device has the advantages of short overall manufacturing time, low cost and convenient operation, can be manually operated to replace equipment maintenance production when automatic measuring equipment cannot be used, can assist in calibrating equipment debugging, and can meet production maintenance under the condition of equipment abnormal stop.
Description
Technical Field
The utility model belongs to the technical field of clearance measurement, and particularly relates to a four-wheel drive assembly tooth side meshing clearance measurement device.
Background
In the production process of the four-wheel drive assembly, gear engagement clearance detection is needed to be carried out, and whether the internal gear fit of the four-wheel drive assembly is qualified or not is checked. At present, an automatic device is adopted for detection in a production line, the device has a complex structure, and a foreign brand encoder is used for data acquisition, analysis and calculation, so that the defects of long purchasing period, high cost, long debugging time, long repairing time after faults and the like exist.
The Chinese patent application No. CN202011365998 published on 2021-02-09 provides a gear tooth side gap detection device and a gap calculation method, wherein two gears are fixed on a gear tool, an auto-collimation collimator is placed on a small lifting platform, a right-angle plane mirror is placed on the center position on the end face of the gear, so that the right-angle plane mirror is aligned to the auto-collimation collimator, a cross image can be observed on an image acquisition monitor, the gears are rotated, the two sides of tooth surfaces of the two gears are contacted, and the cross azimuth deviation on the image acquisition monitor at the moment is recorded. The utility model does not depend on a lead pressing method and a meter-striking measuring method, and has the advantages of simple structure, high measuring precision and reduced use cost. By using the detection method disclosed by the utility model, the size of the gear tooth side gap is strictly controlled, the service life of a product is effectively ensured, the detection method has the characteristics of simple structure and high detection precision, and the production efficiency of the product is improved. However, the technical scheme of the patent is complex, and the technical problems cannot be better solved.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the four-wheel drive assembly tooth side meshing clearance measuring device which is simple in structure and capable of being used by manual operation, the whole manufacturing time of the measuring device is short, the cost is low, the operation is convenient, when automatic measuring equipment cannot be used, the device can be manually operated to replace equipment maintenance production, auxiliary calibration can be carried out on equipment debugging, and production maintenance under the condition of equipment abnormal stop is met.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a four drive assembly tooth side meshing clearance measuring device, includes locking mechanism and drive measuring mechanism, locking mechanism locks differential mechanism or the drive shaft of four drive assembly, and the tight conical disk that rises of drive measuring mechanism rises flange assembly or clutch outer hub tightly, and drive measuring mechanism includes measuring table and drive rocker, and the measuring table is installed on drive rocker, drives the measuring table through rotating the drive rocker to measure tooth side meshing clearance.
Further, the measuring device further comprises a measuring reference cushion block, the measuring reference cushion block is placed below a measuring meter of the driving measuring mechanism, and the measuring meter is a digital display dial indicator.
Further, locking mechanism includes locking pull rod, pressure disk, tight cover and tight subassembly that rises, and tight cover that rises cup joints on tight subassembly that rises, and the pressure disk is installed in the top that rises tight subassembly, and the one end that rises tight subassembly passes the pressure disk and is connected with the locking pull rod, and the locking pull rod drives tight subassembly up-and-down motion that rises, drives tight cover and prop up or contract.
Further, the tensioning assembly comprises a small end taper shaft and a large end taper shaft, a through hole is formed in the large end taper shaft, a shaft rod of the small end taper shaft penetrates through the through hole in the large end taper shaft and is connected with the locking pull rod, and the taper end of the small end taper shaft and the taper end of the large end taper shaft are arranged backwards to form a dumbbell structure.
Further, the tensioning assembly further comprises a return spring I, the large-end conical shaft and the return spring I are sleeved on the shaft rod of the small-end conical shaft, one end of the return spring I is connected with the small-end conical shaft, and the other end of the return spring I is connected with the large-end conical shaft.
Further, the driving measurement mechanism comprises a tensioning rocker, a compression bolt, a tensioning conical disc and a locking disc, wherein the tensioning conical disc is fixedly sleeved on the compression bolt, the locking disc is sleeved on the compression bolt through threaded connection, the locking disc is driven to move along the compression bolt by rotating the compression bolt, the tensioning rocker is connected to the end of the compression bolt, and the tensioning rocker is operated to drive the compression bolt to rotate.
Further, the driving and measuring mechanism further comprises a return spring II, wherein the return spring II is arranged between the lock disc and the tensioning conical disc, one end of the return spring II is connected to the tensioning conical disc, and the other end of the return spring II is connected to the lock disc.
Further, the driving and measuring mechanism further comprises a driving rocker, a turntable, a connecting rod and a measuring meter, wherein the turntable is rotationally connected to the compression bolt, the driving rocker is arranged on one side of the turntable, the connecting rod is arranged on the other side of the turntable, and the measuring meter is arranged on the connecting rod.
Further, the driving rocker and the connecting rod are on the same straight line, and the measuring meter is vertically arranged on the connecting rod.
The technical scheme of the utility model has the advantages that:
the measuring device has the advantages of short overall manufacturing time, low cost and convenient operation, can be manually operated to replace equipment maintenance production when automatic measuring equipment cannot be used, can assist in calibrating equipment debugging, and can meet production maintenance under the condition of equipment abnormal stop.
Drawings
The utility model is described in further detail below with reference to the attached drawings and detailed description:
FIG. 1 is a schematic view of a locking mechanism of the present utility model;
FIG. 2 is a schematic diagram of a drive measurement mechanism according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a locking mechanism of the present utility model;
FIG. 4 is a schematic cross-sectional view of a drive measurement mechanism of the present utility model;
FIG. 5 is a schematic diagram of a measurement datum pad of the present utility model;
fig. 6 is a measurement representation of the present utility model.
The labels in the above figures are respectively: 1. measuring a reference cushion block; 2. a locking pull rod; 3. a pressure plate; 4. a tensioning sleeve; 5. a small end taper shaft; 6. a large end taper shaft; 7. a return spring I; 8. tensioning the rocker; 9. a compression bolt; 10. tensioning the conical disc; 11. locking a disc; 12. a return spring II; 13. driving a rocker; 14. a turntable; 15. a connecting rod; 16. a measuring meter.
Detailed Description
In the present utility model, it is to be understood that the term "length"; "width"; "go up"; "Down"; "front"; "rear"; "left"; "right"; "vertical"; "horizontal"; "roof"; "bottom", "inner"; "outside"; "clockwise"; "counterclockwise"; "axial"; "planar orientation"; the orientation or positional relationship indicated by "circumferential" or the like is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description and simplification of description, and is not indicative or implying that the apparatus or element to be referred to must have a specific orientation; constructed and operated in a particular orientation and therefore should not be construed as limiting the utility model.
As shown in fig. 1 to 6, the four-wheel drive assembly tooth side meshing gap measuring device comprises a locking mechanism and a drive measuring mechanism, wherein the locking mechanism locks a differential mechanism or a driving shaft of the four-wheel drive assembly, a tightening conical disc of the drive measuring mechanism tightens a flange assembly or an outer hub of a clutch, the drive measuring mechanism comprises a measuring meter and a drive rocker, the measuring meter is arranged on the drive rocker, and the measuring meter is driven by rotating the drive rocker, so that tooth side meshing gap is measured. The measuring device has the advantages of short overall manufacturing time, low cost and convenient operation, can be manually operated to replace equipment maintenance production when automatic measuring equipment cannot be used, can assist in calibrating equipment debugging, and can meet production maintenance under the condition of equipment abnormal stop.
The measuring device further comprises a measuring reference cushion block 1, wherein the measuring reference cushion block 1 is arranged below a measuring meter of the driving measuring mechanism, and the measuring meter is a digital display dial indicator. The digital display dial indicator is a mature existing product and can be directly purchased from the market according to actual demands.
The locking mechanism comprises a locking pull rod 2, a pressure plate 3, a tensioning sleeve 4 and a tensioning assembly, wherein the tensioning sleeve 4 is sleeved on the tensioning assembly, the pressure plate 3 is arranged above the tensioning assembly, one end of the tensioning assembly penetrates through the pressure plate 3 and is connected with the locking pull rod 2, the locking pull rod 2 drives the tensioning assembly to move up and down, and the tensioning sleeve 4 is driven to be enlarged or contracted.
The tensioning assembly comprises a small end conical shaft 5 and a large end conical shaft 6, a through hole is formed in the large end conical shaft 6, a shaft rod of the small end conical shaft 5 penetrates through the through hole in the large end conical shaft 6 and is connected with the locking pull rod 2, and the conical end of the small end conical shaft 5 and the conical end of the large end conical shaft 6 are arranged back to form a dumbbell structure. The tensioning assembly further comprises a return spring I7, the large end cone shaft 6 and the return spring I7 are both sleeved on the shaft rod of the small end cone shaft 5, one end of the return spring I7 is connected with the small end cone shaft 5, and the other end of the return spring I7 is connected with the large end cone shaft 6.
Specifically, the locking mechanism is positioned by the pressure plate, and the small-end taper shaft can be driven to move upwards by pressing the locking pull rod, so that the distance between the small-end taper shaft and the large-end taper shaft is shortened, and the tensioning sleeve is expanded by moving the taper shaft conical surface, so that the differential mechanism or the driving shaft of the four-wheel drive assembly is tensioned and fixed.
The driving and measuring mechanism comprises a tensioning rocker 8, a compression bolt 9, a tensioning conical disc 10 and a locking disc 11, wherein the tensioning conical disc 10 is fixedly sleeved on the compression bolt 9, the locking disc 11 is sleeved on the compression bolt 9 through threaded connection, the locking disc 9 is rotated to drive the locking disc 11 to move along the compression bolt 9, the tensioning rocker 8 is connected to the end part of the compression bolt 9, and the tensioning rocker 8 is operated to drive the compression bolt 9 to rotate. The driving and measuring mechanism further comprises a return spring II 12, the return spring II 12 is arranged between the lock disc 11 and the tensioning conical disc 10, one end of the return spring II 12 is connected to the tensioning conical disc 10, and the other end of the return spring II 12 is connected to the lock disc 11.
The compression bolt is rotated through the tensioning rocker, the compression bolt rotates to drive the lock disc to move towards the tensioning conical disc, and the conical surface of the tensioning conical disc is used for expanding the lock disc, so that the flange assembly or the clutch outer hub is tensioned.
The driving and measuring mechanism further comprises a driving rocker 13, a rotary table 14, a connecting rod 15 and a measuring meter 16, wherein the rotary table 14 is rotationally connected to the compression bolt 9, the driving rocker 13 is arranged on one side of the rotary table 14, the connecting rod 15 is arranged on the other side of the rotary table 14, and the measuring meter 16 is arranged on the connecting rod 15. The rotation driving rocker 13 drives the turntable 14 to rotate, and then drives the connecting rod 15 and the measuring meter 16 to rotate, so that the tooth side meshing clearance of the four-wheel drive assembly can be measured. Preferably, the driving rocker 13 is on the same straight line as the connecting rod 15, and the measuring meter 16 is vertically installed on the connecting rod 15.
And a measurement reference cushion block is placed below the measuring meter, and the digital display dial indicator is driven by rotating the driving rocker, so that the tooth side meshing gap is measured.
After the side cover of the four-wheel drive assembly is assembled, the assembly is locked by using an assembly locking mechanism, then the driving measuring mechanism is tensioned to the driving end, the measuring standard cushion block is placed under the measuring table of the driving tool on the tray, the driving tool is rotated to the left limit, the measuring table is marked with zero, the driving tool is rotated to the right limit, and the numerical value on the measuring table is the measured value.
The measuring device has the advantages of low manufacturing cost, simple structure and convenient operation, can be manually operated to replace equipment maintenance production when automatic measuring equipment cannot be used, and can be used for manually measuring, comparing and verifying equipment measuring results and identifying equipment measuring states during daily production. And the measuring device has low manufacturing difficulty, is simple to operate, can meet the requirement of use of the performance after combined design, and can maintain production line production during equipment failure.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified in various ways, or of being applied to other applications without modification, without departing from the scope of the utility model.
Claims (9)
1. The utility model provides a four drive assembly tooth side meshing clearance measuring device which characterized in that: the device comprises a locking mechanism and a driving measurement mechanism, wherein the locking mechanism locks a differential mechanism or a driving shaft of a four-wheel drive assembly, a tightening conical disc of the driving measurement mechanism tightens a flange assembly or an outer hub of a clutch, the driving measurement mechanism comprises a measuring meter and a driving rocker, the measuring meter is arranged on the driving rocker, and the measuring meter is driven by rotating the driving rocker, so that tooth side meshing gaps are measured.
2. A four-wheel drive assembly tooth flank engagement gap measurement apparatus as recited in claim 1 wherein: the measuring device further comprises a measuring reference cushion block (1), wherein the measuring reference cushion block (1) is arranged below a measuring meter of the driving measuring mechanism, and the measuring meter is a digital display dial indicator.
3. A four-wheel drive assembly tooth flank engagement gap measuring device as claimed in claim 1 or 2, wherein: the locking mechanism comprises a locking pull rod (2), a pressure plate (3), a tension sleeve (4) and a tension assembly, wherein the tension sleeve (4) is sleeved on the tension assembly, the pressure plate (3) is arranged above the tension assembly, one end of the tension assembly penetrates through the pressure plate (3) to be connected with the locking pull rod (2), the locking pull rod (2) drives the tension assembly to move up and down, and the tension sleeve (4) is driven to be enlarged or contracted.
4. A four-wheel drive assembly tooth flank engagement gap measurement apparatus as recited in claim 3 wherein: the tensioning assembly comprises a small end conical shaft (5) and a large end conical shaft (6), a through hole is formed in the large end conical shaft (6), a shaft rod of the small end conical shaft (5) penetrates through the through hole in the large end conical shaft (6) and is connected with the locking pull rod (2), and the conical end of the small end conical shaft (5) and the conical end of the large end conical shaft (6) are arranged back to form a dumbbell-shaped structure.
5. A four-wheel drive assembly tooth flank engagement gap measurement apparatus as recited in claim 4 wherein: the tensioning assembly further comprises a return spring I (7), the large-end conical shaft (6) and the return spring I (7) are sleeved on the shaft rod of the small-end conical shaft (5), one end of the return spring I (7) is connected with the small-end conical shaft (5), and the other end of the return spring I (7) is connected with the large-end conical shaft (6).
6. A four-wheel drive assembly tooth flank engagement gap measuring device as claimed in claim 1 or 2, wherein: the driving measurement mechanism comprises a tensioning rocker (8), a compression bolt (9) and a tensioning conical disc (10) and a locking disc (11), wherein the tensioning conical disc (10) is fixedly sleeved on the compression bolt (9), the locking disc (11) is sleeved on the compression bolt (9) through threaded connection, the locking disc (11) is driven by the rotation of the compression bolt (9) to move along the compression bolt (9), the tensioning rocker (8) is connected to the end part of the compression bolt (9), and the compression bolt (9) is driven to rotate by the operation of the tensioning rocker (8).
7. A four-wheel drive assembly tooth flank engagement gap measurement apparatus as recited in claim 6 wherein: the driving measurement mechanism further comprises a return spring II (12), the return spring II (12) is arranged between the lock disc (11) and the tensioning conical disc (10), one end of the return spring II (12) is connected to the tensioning conical disc (10), and the other end of the return spring II (12) is connected to the lock disc (11).
8. A four-wheel drive assembly tooth flank engagement gap measurement apparatus as recited in claim 6 wherein: the driving and measuring mechanism further comprises a driving rocker (13), a rotary table (14), a connecting rod (15) and a measuring meter (16), wherein the rotary table (14) is rotationally connected to the compression bolt (9), the driving rocker (13) is arranged on one side of the rotary table (14), the connecting rod (15) is arranged on the other side of the rotary table (14), and the measuring meter (16) is arranged on the connecting rod (15).
9. A four-wheel drive assembly tooth flank engagement gap measurement apparatus as recited in claim 8 wherein: the driving rocker (13) and the connecting rod (15) are on the same straight line, and the measuring meter (16) is vertically arranged on the connecting rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321904249.6U CN220472521U (en) | 2023-07-19 | 2023-07-19 | Four-wheel drive assembly tooth side meshing clearance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321904249.6U CN220472521U (en) | 2023-07-19 | 2023-07-19 | Four-wheel drive assembly tooth side meshing clearance measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220472521U true CN220472521U (en) | 2024-02-09 |
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ID=89773615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321904249.6U Active CN220472521U (en) | 2023-07-19 | 2023-07-19 | Four-wheel drive assembly tooth side meshing clearance measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220472521U (en) |
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2023
- 2023-07-19 CN CN202321904249.6U patent/CN220472521U/en active Active
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