CN213336624U - Dynamic balance detection and weight removal device for crankshaft vibration absorber - Google Patents
Dynamic balance detection and weight removal device for crankshaft vibration absorber Download PDFInfo
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- CN213336624U CN213336624U CN202022765626.5U CN202022765626U CN213336624U CN 213336624 U CN213336624 U CN 213336624U CN 202022765626 U CN202022765626 U CN 202022765626U CN 213336624 U CN213336624 U CN 213336624U
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Abstract
The utility model discloses a crankshaft vibration damper dynamic balance detection and weight removal device, which comprises a balance detection system and a weight cutting system; the detection driver and the dynamic balance detection device are both arranged below the detection and calibration workbench, a power output shaft of the detection driver is connected with the lower end of a transmission shaft, the upper end of the transmission shaft penetrates through the dynamic balance detection device and the detection and calibration workbench, the upper end of the transmission shaft is connected with the clamp, and a workpiece to be detected is fixed on the clamp; the drilling machine frame is arranged on the main machine frame, the micro hydraulic cylinder is arranged on the drilling machine frame, the actuating output end of the micro hydraulic cylinder is connected with the movable push rod, the movable push rod is connected with the micro drilling machine through a moving mechanism connecting plate, and the micro drilling machine is vertically arranged above the balance detection system; this application is through being in the same place balance detecting system and weight cutting system combination for this device can once only accomplish the dynamic balance calibration and the work of partly removing the heavy of bent axle shock absorber, makes work efficiency obtain improving.
Description
Technical Field
The utility model belongs to the technical field of the machine-building, concretely relates to crankshaft damper dynamic balance detects and device of weighing.
Background
The crankshaft vibration damper is also called crankshaft vibration damping belt pulley, is one of the most important key parts of the automobile engine, is arranged on the crankshaft of a gas engine, drives 4-5 working units through a belt, and realizes the noise reduction and vibration damping of the engine by depending on a vulcanized layer between an inner hub and an inertia disc (outer ring). When the engine works, when the cylinder piston reaches the upper dead point and the lower dead point, physical short pause can be generated, and the crankshaft shock absorber is used for eliminating the impact caused by the short pause of the piston to play a role in damping. But the natural frequency of the crankshaft damper needs to match the natural frequency of the engine; because the crankshaft damper is used as a metal part, the quality distribution difference is caused by the material difference of each part, and the impact is caused by the unbalanced weight during high-speed rotation, so that the service life of an engine is influenced, the crankshaft damper needs to be subjected to dynamic balance calibration and partial weight removal, so that the unbalanced weight distribution of a product is in a required range; however, in the prior art, the dynamic balance calibration and partial duplication removal of the crankshaft damper are completed manually, which requires a lot of manpower.
Therefore, it is urgently needed to develop a dynamic balance detection and weight removal device for crankshaft vibration damper to solve the above problems.
Disclosure of Invention
For solving the problem that proposes among the above-mentioned background art, the utility model provides a crankshaft damper dynamic balance detects and device of weighing.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a crankshaft damper dynamic balance detects and device that loses weight, includes:
a balance detection system; the balance detection system comprises a detection driver, a transmission shaft, a dynamic balance detection device, a clamp and a detection and calibration workbench, wherein the detection driver and the dynamic balance detection device are both arranged below the detection and calibration workbench;
a gravimetric cutting system; the weight cutting system comprises a main frame, a drilling frame, a miniature hydraulic cylinder, a movable push rod, a drilling tool sliding block, a moving mechanism connecting plate and a miniature drilling machine, wherein the drilling frame is installed on the main frame, the miniature hydraulic cylinder is installed on the drilling frame, the actuating output end of the miniature hydraulic cylinder is connected with the movable push rod, the movable push rod is connected with the miniature drilling machine through the moving mechanism connecting plate, the miniature drilling machine is vertically installed above a balance detection system, and acts on a workpiece.
The workpiece dynamic balance detection and weight removal device further comprises a control system and a display controller, a signal output end of the display controller and a signal output end of the dynamic balance detection device are connected with a signal input end of the control system, a signal output end of the control system is connected with a signal input end of the micro hydraulic cylinder, a signal input end of the detection driver and a signal input end of the micro drilling machine respectively, and the control system and the display controller are installed on the main frame.
The weight cutting system further comprises a sliding block pressing plate, a drilling tool sliding block and a sliding rail supporting block, wherein the sliding rail supporting block and the sliding block pressing plate are both arranged on the drilling rack, the drilling tool sliding block is slidably arranged between the sliding block pressing plate and the sliding rail supporting block, and one end of the drilling tool sliding block is connected with the micro drilling machine through a moving mechanism connecting plate; the slide block pressing plate, the drilling tool slide block and the slide rail supporting block are all arranged in parallel with the movable push rod.
Specifically, the micro drilling machine comprises a drill chuck and a drill bit, wherein the drill bit is clamped on the drill chuck.
Specifically, a phase mark is provided on the upper part of the inspection/calibration table.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through combining balance detecting system and weight cutting system together for this device can once only accomplish the dynamic balance calibration and the work of partly removing the heavy of bent axle shock absorber, makes work efficiency obtain improving.
Drawings
FIG. 1 is a front view of the present application;
FIG. 2 is a top view of the present application;
FIG. 3 is a top view of the balance detection system of the present application;
labeled as:
1-a main frame; 2-drilling the frame; 3-a slide rail support block; 4-a drill slide block; 5-a slide block pressing plate; 6-a miniature hydraulic cylinder; 7-moving the push rod; 8, mounting a nut; 9-a control system; 10-a display controller; 11-a moving mechanism connecting plate; 12-a micro drilling machine; 13-a drill chuck; 14-a drill bit; 15-a workpiece; 16-a clamp; 17-detecting a calibration workbench; 18-dynamic balance detection means; 19-a drive shaft; 20-a detection driver; 21-a de-weight point; 22-phase flag; 23-weight cutting system; 24-balanced detection system.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a following technical scheme:
as shown in fig. 1 to 3, a dynamic balance detecting and weight removing apparatus for a crankshaft damper includes:
a balance detection system 24; the balance detection system 24 comprises a detection driver 20, a transmission shaft 19, a dynamic balance detection device 18, a clamp 16 and a detection and calibration workbench 17, wherein the detection driver 20 and the dynamic balance detection device 18 are both arranged below the detection and calibration workbench 17, a power output shaft of the detection driver 20 is connected with the lower end of the transmission shaft 19, the upper end of the transmission shaft 19 penetrates through the dynamic balance detection device 18 and the detection and calibration workbench 17, the upper end of the transmission shaft 19 is connected with the clamp 16, and a workpiece 15 to be detected is fixed on the clamp 16;
a gravimetric cutting system 23; weight cutting system 23 includes main frame 1, drilling frame 2, miniature pneumatic cylinder 6, moving push rod 7, drilling tool slider 4, moving mechanism connecting plate 11, miniature drilling machine 12, drilling frame 2 is installed on main frame 1 through mounting nut 8, miniature pneumatic cylinder 6 is installed on drilling frame 2, actuating output end and moving push rod 7 of miniature pneumatic cylinder 6 are connected, moving push rod 7 is connected with miniature drilling machine 12 through moving mechanism connecting plate 11, miniature drilling machine 12 vertical installation is in balanced detecting system 24's top, and act on work piece 15.
In the present embodiment, the gripper 16 is preferably a pneumatic gripper, and preferably a three-jaw gripper.
As shown in fig. 1, the dynamic balance detecting and weight removing device for workpiece 15 further includes a control system 9 and a display controller 10, wherein a signal output end of the display controller 10 and a signal output end of the dynamic balance detecting device 18 are both connected to a signal input end of the control system 9, a signal output end of the control system 9 is respectively connected to a signal input end of the micro hydraulic cylinder 6, a signal input end of the detecting driver 20 and a signal input end of the micro drilling machine 12, and the control system 9 and the display controller 10 are both installed on the main frame 1.
The control command is input through the display controller 10 and is transmitted to the control system 9 (generally a computer), and the control system 9 receives the information feedback of the dynamic balance detection device 18 and then is used for controlling the actions of the micro hydraulic cylinder 6, the detection driver 20 and the micro drilling machine 12.
As shown in fig. 1, the weight cutting system 23 further includes a slide block pressing plate 5, a drill slide block 4, and a slide rail supporting block 3, wherein the slide rail supporting block 3 and the slide block pressing plate 5 are both mounted on the drilling machine frame 2, the drill slide block 4 is slidably mounted between the slide block pressing plate 5 and the slide rail supporting block 3, and one end of the drill slide block 4 is connected with the micro drilling machine 12 through a moving mechanism connecting plate 11; the slide block pressing plate 5, the drilling tool slide block 4 and the slide rail supporting block 3 are all arranged in parallel with the movable push rod 7.
As shown in fig. 1, the micro drill press 12 includes a drill chuck 13 and a drill bit 14, and the drill bit 14 is clamped to the drill chuck 13.
In the present embodiment, the movable drill 14 of the micro drill 12 can move up and down in the vertical direction.
As shown in fig. 3, a phase mark is provided on the upper portion of the inspection/calibration table 17.
The working principle of the application is as follows:
in an initial state, the piston of the micro hydraulic cylinder 6 retracts, the movable push rod 7 pulls the micro drilling machine 12 backwards through the movable mechanism connecting plate 11, the micro drilling machine 12 moves backwards along the drill sliding block 4 between the sliding rail supporting block 3 and the sliding block pressing plate 5 in a directional mode, no shielding object exists above the clamp 16 in the center of the detection and calibration workbench 17, the manipulator picks up a workpiece 15 (crankshaft vibration damper), moves the workpiece 15 to the position above the clamp 16, and the workpiece 15 (crankshaft vibration damper) is placed and moved away. The system is started according to a program, after a workpiece 15 is clamped by a clamp 16, a detection driver 20 works, the clamp 16 and the workpiece 15 on the clamp 16 are driven to rotate through a transmission shaft 19, a dynamic balance detection device 18 starts to detect the unbalance amount of the workpiece 15, after a position 21 needing to remove the weight is determined, the position 21 needing to remove the weight is rotated to a position 0 of a phase mark 22 on a detection calibration workbench 17 through the work of the detection driver 20, a micro hydraulic cylinder 6 is started at the same time, a piston pushes a movable push rod 7 to push a micro drilling machine 12 to a preset drilling position, the drilling machine is started to drive a drilling machine to drive a drill bit 13 to drive the drill bit 14 to move downwards to act on the workpiece 15 for removing the weight and drilling, after a preset cutting amount is reached, the micro drilling machine 12 moves upwards to leave the workpiece 15, the detection driving system starts dynamic balance detection again, the position needing secondary weight removal rotates to the position 0 of the phase mark 22 again, the above-described actions are repeated until the balance of the workpieces 15 meets the requirements. At this moment, the micro hydraulic cylinder 6 is started, the movable push rod 7 pulls the micro drilling machine 12 backwards to the initial position, the workpiece 15 is exposed, and the manipulator is convenient to collect finished parts.
Generally, according to the requirement of dynamic balance of a crankshaft damping belt pulley, a phi 6 mm-phi 10mm drill hole is generally adopted for removing weight when a workpiece 15 is drilled for removing weight, the equipment is light in weight, and a common micro drilling machine 12 and a micro hydraulic oil cylinder are adopted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a crankshaft damper dynamic balance detects and device that loses weight which characterized in that includes:
a balance detection system; the balance detection system comprises a detection driver, a transmission shaft, a dynamic balance detection device, a clamp and a detection and calibration workbench, wherein the detection driver and the dynamic balance detection device are both arranged below the detection and calibration workbench;
a gravimetric cutting system; the weight cutting system comprises a main frame, a drilling frame, a miniature hydraulic cylinder, a movable push rod, a drilling tool sliding block, a moving mechanism connecting plate and a miniature drilling machine, wherein the drilling frame is installed on the main frame, the miniature hydraulic cylinder is installed on the drilling frame, the actuating output end of the miniature hydraulic cylinder is connected with the movable push rod, the movable push rod is connected with the miniature drilling machine through the moving mechanism connecting plate, the miniature drilling machine is vertically installed above a balance detection system, and acts on a workpiece.
2. The crankshaft damper dynamic balance detecting and de-weighting device according to claim 1, wherein the workpiece dynamic balance detecting and de-weighting device further comprises a control system and a display controller, a signal output end of the display controller and a signal output end of the dynamic balance detecting device are connected with a signal input end of the control system, a signal output end of the control system is respectively connected with a signal input end of the micro hydraulic cylinder, a signal input end of the detection driver and a signal input end of the micro drilling machine, and the control system and the display controller are both mounted on the main frame.
3. The crankshaft damper dynamic balance detecting and weight reducing device according to claim 1, wherein the weight cutting system further comprises a slide block pressing plate, a drilling tool slide block and a slide rail supporting block, wherein the slide rail supporting block and the slide block pressing plate are both mounted on the drilling machine frame, the drilling tool slide block is slidably mounted between the slide block pressing plate and the slide rail supporting block, and one end of the drilling tool slide block is connected with the micro drilling machine through a moving mechanism connecting plate; the slide block pressing plate, the drilling tool slide block and the slide rail supporting block are all arranged in parallel with the movable push rod.
4. The crankshaft damper dynamic balance sensing and de-weighting apparatus of claim 1 wherein the micro drill press comprises a drill chuck and a drill bit, the drill bit being clamped to the drill chuck.
5. The crankshaft damper dynamic balance detecting and de-weighting device according to claim 1, wherein: and a phase mark is arranged at the upper part of the detection and calibration workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022765626.5U CN213336624U (en) | 2020-11-25 | 2020-11-25 | Dynamic balance detection and weight removal device for crankshaft vibration absorber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022765626.5U CN213336624U (en) | 2020-11-25 | 2020-11-25 | Dynamic balance detection and weight removal device for crankshaft vibration absorber |
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| CN213336624U true CN213336624U (en) | 2021-06-01 |
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| CN202022765626.5U Active CN213336624U (en) | 2020-11-25 | 2020-11-25 | Dynamic balance detection and weight removal device for crankshaft vibration absorber |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116735083A (en) * | 2023-08-11 | 2023-09-12 | 山东腾祥机械科技股份有限公司 | Dynamic balance detection platform for mechanical part with adjustable counterweight |
| CN117740241A (en) * | 2023-12-28 | 2024-03-22 | 江苏英特泵阀制造有限公司 | Horizontal centrifugal pump impeller dynamic balance detecting system |
| CN117740241B (en) * | 2023-12-28 | 2024-05-28 | 江苏英特泵阀制造有限公司 | Horizontal centrifugal pump impeller dynamic balance detecting system |
-
2020
- 2020-11-25 CN CN202022765626.5U patent/CN213336624U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116735083A (en) * | 2023-08-11 | 2023-09-12 | 山东腾祥机械科技股份有限公司 | Dynamic balance detection platform for mechanical part with adjustable counterweight |
| CN117740241A (en) * | 2023-12-28 | 2024-03-22 | 江苏英特泵阀制造有限公司 | Horizontal centrifugal pump impeller dynamic balance detecting system |
| CN117740241B (en) * | 2023-12-28 | 2024-05-28 | 江苏英特泵阀制造有限公司 | Horizontal centrifugal pump impeller dynamic balance detecting system |
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