CN220270800U - Positioning tool for detecting braking performance of drum brake - Google Patents
Positioning tool for detecting braking performance of drum brake Download PDFInfo
- Publication number
- CN220270800U CN220270800U CN202321919220.5U CN202321919220U CN220270800U CN 220270800 U CN220270800 U CN 220270800U CN 202321919220 U CN202321919220 U CN 202321919220U CN 220270800 U CN220270800 U CN 220270800U
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- gear
- mounting
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- workbench
- drum brake
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- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000003466 welding Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 24
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to the field of brake detection, in particular to a positioning tool for detecting the brake performance of a drum brake, which comprises a workbench, wherein a first mounting frame is arranged above the workbench, symmetrically distributed struts are arranged below the workbench, symmetrically distributed connecting blocks are arranged between the workbench and the first mounting frame, a symmetrically distributed first mounting plate is arranged on one side of the first mounting frame, three detection rotating wheels are arranged on one side of the workbench, and a first motor fixed by bolts is arranged below the first mounting plate; according to the utility model, a method of matching three testing devices with six positioning devices is adopted, and simultaneously, the three drum brakes are subjected to braking test, and three of the six positioning devices are subjected to loading and unloading through an electric manipulator while testing, so that an uninterrupted testing process is realized.
Description
Technical Field
The utility model relates to the field of brake detection, in particular to a positioning tool for detecting the brake performance of a drum brake.
Background
The inner surface of the brake drum of the drum brake is the position where the brake component generates the brake moment, and the diameter of the brake drum of the drum brake is smaller than that of the brake disc of the disc brake under the condition of obtaining the same brake moment, so that the large-scale vehicle for load is only capable of arranging the drum brake in the limited space of the rim in order to obtain strong brake force;
the drum brakes need to be tested before actual loading, the conventional testing device can only test one drum brake at a time, cannot test a plurality of drum brakes at the same time, and needs to manually feed and then manually feed after the testing is finished, so that the continuous testing process is difficult to realize;
in view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The utility model aims to provide a positioning tool for detecting the braking performance of a drum brake, which solves the technical defects.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides a drum brake braking performance detects with location frock, includes the workstation, the top of workstation is equipped with first mounting bracket, and the below of workstation is equipped with the pillar of symmetric distribution, be equipped with the connecting block of symmetric distribution between workstation and the first mounting bracket, one side of first mounting bracket is equipped with the first mounting panel of symmetric distribution, one side of workstation is equipped with three detection runner, the below of first mounting panel is equipped with the first motor of bolt fastening, and is equipped with fixed connection's fourth gear after the axis of rotation of first motor passes first mounting bracket, one side of workstation still is equipped with welded fastening's second mounting bracket, the both ends of second mounting bracket all are equipped with fixed connection's bearing frame, the inside of second mounting bracket is equipped with first fluting, and the one end of second mounting bracket still is equipped with welded fastening's second mounting panel, the top of second mounting panel is equipped with the screw motor of bolt fastening.
Preferably, the pillar passes through welded fastening with the workstation, welded fastening is passed through with the lower extreme of first mounting bracket to the connecting block, the upper end of workstation is equipped with fluting that corresponds with it, connecting block and the upper end fluting sliding fit of workstation, the top of first mounting bracket still is equipped with the first electric jar of symmetric distribution, and first electric jar passes through bolt fastening with first mounting bracket, welded fastening is passed through with the upper end of workstation behind the flexible end of first electric jar passes first mounting bracket.
Preferably, one side of the workbench is further provided with three first mounting holes distributed in an array manner, the first mounting plate is fixedly welded with the first mounting frame, grooves are formed in the detection rotating wheels, one ends of the detection rotating wheels are provided with connecting shafts, the connecting shafts of the detection rotating wheels are rotationally connected with the first mounting holes, and the connecting shafts of the three detection rotating wheels are respectively provided with a first gear, a second gear and a third gear which are fixedly connected.
Preferably, one side of the fourth gear is provided with a meshed fifth gear, the other side of the fourth gear is provided with a meshed sixth gear, one ends of the fifth gear and the sixth gear are respectively provided with a connecting shaft, one end of the connecting shaft is rotationally connected with the first mounting frame, one side of the fifth gear is provided with a meshed seventh gear, one side of the sixth gear is provided with a meshed eighth gear, one ends of the seventh gear and the eighth gear are also provided with a fixedly connected connecting shaft, the other end of the connecting shaft is rotationally connected with the first mounting frame, the fourth gear is meshed with the second gear, the eighth gear is meshed with the third gear, and the seventh gear is meshed with the first gear.
Preferably, the end of the rotating shaft of the screw motor is provided with a ball screw fixedly connected with the ball screw, two ends of the ball screw are rotationally connected with the bearing seat, the outer side of the bearing seat is provided with a meshed screw rod sliding block, a third mounting frame welded and fixed is arranged above the screw rod sliding block, a second slot distributed in an array is formed in the third mounting frame, a second mounting hole distributed in an array is further formed in the third mounting frame, and a positioning device is further arranged in the third mounting frame and comprises a second electric cylinder.
Preferably, the second electric cylinder is fixedly connected with the third mounting frame through bolts, the telescopic end of the second electric cylinder is in sliding fit with the second mounting hole, the telescopic end of the second electric cylinder penetrates through the second mounting hole and then is provided with a welded and fixed resisting plate, one end of the resisting plate is provided with a welded and fixed mounting column, the inside of the mounting column is provided with a telescopic rod, two limiting plates which are symmetrically distributed are arranged in the resisting plate, the limiting plates are in sliding fit with the second grooves, and a drum brake is placed on one side of the resisting plate.
Preferably, electric manipulators are placed on two sides of the workbench, and clamping jaws are arranged at one ends of the electric manipulators.
The beneficial effects of the utility model are as follows:
according to the utility model, a method of matching three testing devices with six positioning devices is adopted, and simultaneously, the three drum brakes are subjected to braking test, and three of the six positioning devices are subjected to loading and unloading through an electric manipulator while testing, so that an uninterrupted testing process is realized.
Drawings
The utility model is further described below with reference to the accompanying drawings;
FIG. 1 is a schematic diagram of the overall structure of the positioning tool of the present utility model;
FIG. 2 is a schematic view of a connection structure of a workbench according to the utility model;
FIG. 3 is a schematic diagram of a connection structure of a first motor according to the present utility model;
FIG. 4 is a cross-sectional view of a positioning tool of the present utility model;
FIG. 5 is a schematic view of a connection structure of a positioning device according to the present utility model;
fig. 6 is a schematic view of the overall structure of the positioning device in the present utility model.
Legend description: 1. a work table; 11. a first mounting frame; 12. a connecting block; 13. a first electric cylinder; 14. a first mounting plate; 15. a first mounting hole; 16. a second mounting frame; 17. a first slot; 18. a second mounting plate; 19. a bearing seat; 20. a support post; 21. a first motor; 22. a first gear; 23. detecting a rotating wheel; 24. a second gear; 25. a third gear; 26. a fourth gear; 27. a fifth gear; 28. a sixth gear; 29. a seventh gear; 30. an eighth gear; 31. a screw motor; 32. a ball screw; 33. a screw rod sliding block; 34. a third mounting frame; 35. a second slot; 36. a second mounting hole; 4. a positioning device; 41. a second electric cylinder; 42. a retaining plate; 43. a limiting plate; 44. a mounting column; 45. a telescopic rod; 46. a drum brake; 5. an electric manipulator.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1-6, the utility model discloses a positioning tool for detecting the braking performance of a drum brake, which comprises a workbench 1, wherein a first installation frame 11 is arranged above the workbench 1, symmetrically distributed support columns 20 are arranged below the workbench 1, the support columns 20 and the workbench 1 are fixed through welding, a symmetrically distributed connecting block 12 is arranged between the workbench 1 and the first installation frame 11, the connecting block 12 is fixed with the lower end of the first installation frame 11 through welding, a corresponding slot is arranged at the upper end of the workbench 1, the connecting block 12 is in slotted sliding fit with the upper end of the workbench 1, a symmetrically distributed first electric cylinder 13 is further arranged above the first installation frame 11, the first electric cylinder 13 is fixedly connected with the first installation frame 11 through bolts, the telescopic ends of the first electric cylinder 13 pass through the first installation frame 11 and are fixedly connected with the upper end of the workbench 1 through welding, one side of the workbench 1 is further provided with three first installation holes 15 distributed in an array, one side of the first installation frame 11 is provided with a symmetrically distributed first installation frame 14, one side of the first installation frame 14 is fixedly connected with the first installation frame 11 through welding, one side of the workbench 1 is provided with a first installation frame 23 is provided with a first detection shaft 23, one side of the first installation frame 23 is respectively connected with a first detection shaft 23, the first detection shaft 23 is respectively connected with a first rotation wheel 23, and the first detection shaft 23 is fixedly connected with a first rotation wheel 25 is provided with a first rotation wheel 23.
The lower part of the first mounting plate 14 is provided with a first motor 21 fixed by bolts, a rotating shaft of the first motor 21 passes through the first mounting frame 11 and is provided with a fourth gear 26 fixedly connected, one side of the fourth gear 26 is provided with a meshed fifth gear 27, the other side of the fourth gear 26 is provided with a meshed sixth gear 28, one ends of the fifth gear 27 and the sixth gear 28 are respectively provided with a connecting shaft, one end of the connecting shaft is rotationally connected with the first mounting frame 11, one side of the fifth gear 27 is provided with a meshed seventh gear 29, one side of the sixth gear 28 is provided with a meshed eighth gear 30, one end of the seventh gear 29 and one end of the eighth gear 30 are also provided with a fixedly connected connecting shaft, the other end of the connecting shaft is rotationally connected with the first mounting frame 11, the fourth gear 26 is meshed with the second gear 24, the eighth gear 30 is meshed with the third gear 25, the seventh gear 29 is meshed with the first gear 22, when the first motor 21 is started, the first motor 21 drives the fourth gear 26 to rotate, the fourth gear 26 drives the second gear 24 to rotate, the fourth gear 26 simultaneously drives the fifth gear 27 and the sixth gear 28 to rotate, the seventh gear 29 is simultaneously driven by the fourth gear 26, and simultaneously drives the fourth gear 24 to rotate, and the fourth gear 24 is simultaneously driven by the fourth gear 24 to rotate, and the fourth gear 25 is synchronously detected to rotate with the fourth gear 25, and the fourth gear 25 is simultaneously, and the fourth gear 25 is synchronously detected to rotate with the fourth gear 25, and the fourth gear 25 rotates with the fourth gear 25, and the fourth gear 25 is simultaneously, and the fourth gear 25 rotates with the fourth gear 25, and the fourth gear is detected when the speed is simultaneously detected.
One side of the workbench 1 is also provided with a second installation frame 16 which is welded and fixed, two ends of the second installation frame 16 are respectively provided with a bearing seat 19 which is fixedly connected, a first slot 17 is arranged in the second installation frame 16, one end of the second installation frame 16 is also provided with a second installation plate 18 which is welded and fixed, a screw rod motor 31 which is fixed by bolts is arranged above the second installation plate 18, the end of a rotating shaft of the screw rod motor 31 is provided with a ball screw 32 which is fixedly connected, two ends of the ball screw 32 are rotationally connected with the bearing seat 19, the outer side of the bearing seat 19 is provided with a meshed screw rod sliding block 33, a third installation frame 34 which is welded and fixed is arranged above the screw rod sliding block 33, a second slot 35 which is distributed in an array is arranged in the third installation frame 34, a second installation hole 36 which is distributed in an array is also arranged in the third installation frame 34, a positioning device 4 is also arranged in the third installation frame 34, the positioning device 4 comprises a second electric cylinder 41, the second electric cylinder 41 is fixedly connected with a third mounting frame 34 through bolts, the telescopic end of the second electric cylinder 41 is in sliding fit with a second mounting hole 36, a welding fixed retaining plate 42 is arranged after the telescopic end of the second electric cylinder 41 passes through the second mounting hole 36, one end of the retaining plate 42 is provided with a welding fixed mounting column 44, a telescopic rod 45 is arranged in the mounting column 44, two limiting plates 43 which are symmetrically distributed are arranged in the retaining plate 42, the limiting plates 43 are in sliding fit with a second groove 35, a drum brake 46 is arranged on one side of the retaining plate 42, the opening of the drum brake 46 is aligned with the mounting column 44 and the limiting plates 43, the telescopic rod 45 is then lowered, the drum brake 46 is arranged on the outer side of the mounting column 44, and then the drum brake 46 is fixed by lifting the telescopic rod 45.
And electric manipulator 5 has been placed to workstation 1 both sides, and electric manipulator 5's one end is equipped with the clamping jaw, and electric manipulator 5 snatchs material loading and unloading operation through the clamping jaw.
The working process and principle of the utility model are as follows:
when the detection device is used, firstly, the lead screw motor 31 is started, the lead screw motor 31 drives the third mounting frame 34 to one end of the second mounting frame 16, at the moment, the drum brake 46 to be detected is mounted on the drum brake 4 by using the electric manipulator 5 and fixed, then the first motor 21 is started, the first motor 21 drives the fourth gear 26 to rotate, the fourth gear 26 drives the second gear 24 to rotate, the fourth gear 26 simultaneously drives the fifth gear 27 and the sixth gear 28 to rotate, the fifth gear 27 drives the seventh gear 29 to rotate, the sixth gear 28 drives the eighth gear 30 to rotate, the seventh gear 29 drives the first gear 22 to rotate, the eighth gear 30 drives the third gear 25 to rotate, at the moment, the first motor 21 simultaneously drives the first gear 22, the second gear 24 and the third gear 25 to synchronously rotate in the same direction, and the first gear 22, the second gear 24 and the third gear 25 drive the detection wheel 23 to rotate at the same speed;
when the rotation speed of the detecting rotating wheel 23 reaches the test requirement, the first electric cylinder 13 is started to drive the first mounting frame 11 upwards, at the moment, the three detecting rotating wheels 23 rotate at the same speed and are not related to each other, then the second electric cylinder 41 is started, the drum brake 46 is placed on the inner side of the detecting rotating wheel 23, then the brake performance of the drum brake 46 starts to be tested, after the test is finished, the second electric cylinder 41 is started again to take out the drum brake 46, when the drum brake 46 of the first batch is tested, the drum brake 46 is mounted on the other three positioning devices 4 by the other electric manipulator 5, after the detection of the drum brake 46 of the first batch is finished, the screw motor 31 is started to drive the third mounting frame 34 to the other end of the second mounting frame 16, at the moment, the test is started to continue, the three drum brakes 46 after the test are removed by the electric manipulator 5 on one side, and the drum brakes 46 which are not tested are mounted on the other one side, so that the uninterrupted test process is realized.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides a drum brake braking performance detects with location frock, includes workstation (1), its characterized in that, the top of workstation (1) is equipped with first mounting bracket (11), and the below of workstation (1) is equipped with pillar (20) of symmetric distribution, be equipped with connecting block (12) of symmetric distribution between workstation (1) and first mounting bracket (11), one side of first mounting bracket (11) is equipped with first mounting panel (14) of symmetric distribution, one side of workstation (1) is equipped with three detection runner (23), the below of first mounting panel (14) is equipped with first motor (21) of bolt fastening, and is equipped with fourth gear (26) of fixed connection behind the axis of rotation of first motor (21) passes first mounting bracket (11), one side of workstation (1) still is equipped with welded fastening's second mounting bracket (16), the both ends of second mounting bracket (16) all are equipped with bearing frame (19) of fixed connection, the inside of second mounting bracket (16) is equipped with first fluting (17), and the second mounting panel (18) of second end (16) still are equipped with fixed screw bolt fastening's second mounting panel (18).
2. The positioning tool for detecting the braking performance of the drum brake according to claim 1, wherein the support column (20) is fixed with the workbench (1) through welding, the connecting block (12) is fixed with the lower end of the first mounting frame (11) through welding, a groove corresponding to the connecting block is formed in the upper end of the workbench (1), the connecting block (12) is in sliding fit with the groove at the upper end of the workbench (1), first electric cylinders (13) which are symmetrically distributed are further arranged above the first mounting frame (11), the first electric cylinders (13) are fixedly connected with the first mounting frame (11) through bolts, and the telescopic ends of the first electric cylinders (13) penetrate through the first mounting frame (11) and then are fixed with the upper end of the workbench (1) through welding.
3. The positioning tool for detecting the braking performance of the drum brake according to claim 1, wherein three first mounting holes (15) distributed in an array are further formed in one side of the workbench (1), the first mounting plate (14) and the first mounting frame (11) are fixed through welding, grooves are formed in the detection rotating wheels (23), a connecting shaft is arranged at one end of each detection rotating wheel (23), the connecting shaft of each detection rotating wheel (23) is rotationally connected with the first mounting hole (15), and a first gear (22), a second gear (24) and a third gear (25) which are fixedly connected are respectively arranged on the connecting shafts of the three detection rotating wheels (23).
4. The positioning tool for detecting the braking performance of the drum brake according to claim 1, wherein a meshed fifth gear (27) is arranged on one side of the fourth gear (26), a meshed sixth gear (28) is arranged on the other side of the fourth gear (26), connecting shafts are arranged at one ends of the fifth gear (27) and the sixth gear (28), one ends of the connecting shafts are rotatably connected with the first mounting frame (11), a meshed seventh gear (29) is arranged on one side of the fifth gear (27), a meshed eighth gear (30) is arranged on one side of the sixth gear (28), a fixedly connected connecting shaft is also arranged at one end of the seventh gear (29) and one end of the eighth gear (30), the other end of the connecting shaft is rotatably connected with the first mounting frame (11), the fourth gear (26) is meshed with the second gear (24), the eighth gear (30) is meshed with the third gear (25), and the seventh gear (29) is meshed with the first gear (22).
5. The positioning tool for detecting the braking performance of the drum brake according to claim 1, wherein a ball screw (32) fixedly connected with the tail end of a rotating shaft of the screw motor (31) is arranged, two ends of the ball screw (32) are rotationally connected with a bearing seat (19), an engaged screw sliding block (33) is arranged on the outer side of the bearing seat (19), a third mounting frame (34) welded and fixed is arranged above the screw sliding block (33), second grooves (35) distributed in an array are formed in the third mounting frame (34), second mounting holes (36) distributed in an array are further formed in the third mounting frame (34), a positioning device (4) is further arranged in the third mounting frame (34), and the positioning device (4) comprises a second electric cylinder (41).
6. The positioning tool for detecting the braking performance of the drum brake according to claim 5, wherein the second electric cylinder (41) is fixedly connected with the third mounting frame (34) through bolts, the telescopic end of the second electric cylinder (41) is in sliding fit with the second mounting hole (36), a welded and fixed retaining plate (42) is arranged at the telescopic end of the second electric cylinder (41) after penetrating through the second mounting hole (36), a welded and fixed mounting column (44) is arranged at one end of the retaining plate (42), a telescopic rod (45) is arranged in the mounting column (44), two limiting plates (43) which are symmetrically distributed are arranged in the retaining plate (42), the limiting plates (43) are in sliding fit with the second grooves (35), and the drum brake (46) is arranged at one side of the retaining plate (42).
7. The positioning tool for detecting the braking performance of the drum brake according to claim 1, wherein electric manipulators (5) are arranged on two sides of the workbench (1), and clamping jaws are arranged at one ends of the electric manipulators (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919220.5U CN220270800U (en) | 2023-07-20 | 2023-07-20 | Positioning tool for detecting braking performance of drum brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919220.5U CN220270800U (en) | 2023-07-20 | 2023-07-20 | Positioning tool for detecting braking performance of drum brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220270800U true CN220270800U (en) | 2023-12-29 |
Family
ID=89310785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321919220.5U Active CN220270800U (en) | 2023-07-20 | 2023-07-20 | Positioning tool for detecting braking performance of drum brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220270800U (en) |
-
2023
- 2023-07-20 CN CN202321919220.5U patent/CN220270800U/en active Active
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