CN209976492U - Lifting, pressurizing and speed measuring device for drilling machine - Google Patents
Lifting, pressurizing and speed measuring device for drilling machine Download PDFInfo
- Publication number
- CN209976492U CN209976492U CN201920576483.8U CN201920576483U CN209976492U CN 209976492 U CN209976492 U CN 209976492U CN 201920576483 U CN201920576483 U CN 201920576483U CN 209976492 U CN209976492 U CN 209976492U
- Authority
- CN
- China
- Prior art keywords
- chain
- chain wheel
- spline shaft
- encoder
- drilling machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a lifting pressurizing speed measuring device for a drilling machine, which comprises a chain wheel, a spline shaft, a plate type chain and an encoder; the chain wheel is formed into a chain wheel group by positioning and aligning seven overlapped chain wheels through a central hole, a spline shaft penetrates through the center of the chain wheel group, and each chain wheel is fixed through the spline shaft; the plate-type chain is arranged on the chain wheel according to the position needing to be meshed; the front end of the spline shaft is provided with an encoder. The device mainly comprises a drilling machine chain, a speed measuring chain wheel, a spline shaft and an encoder connecting shaft, wherein the drilling machine chain drives the speed measuring chain wheel to rotate, the speed measuring chain wheel drives the spline shaft to rotate, and finally the spline shaft drives the encoder connecting shaft to rotate. The series of transmissions can enable the encoder to calculate the number of rotation turns of the chain wheel and the corresponding time, and then the operation speed of the chain can be indirectly calculated by calculating the circumference and dividing the circumference by the corresponding time.
Description
Technical Field
The device belongs to the technical field of drilling machine sensors and automatic control in engineering machinery, and particularly relates to a lifting, pressurizing and speed measuring device for a drilling machine.
Background
Along with the rapid development of basic engineering in recent years, the research and development of engineering machinery show the development trend of automation and intellectualization, the automation degree of an engineering drilling machine is more and more popularized, and a rotating and reciprocating speed measuring device of equipment is indispensable for each equipment.
Traditional speed sensor pushes forward the transmission of frame internal pulley and board-like chain, and this device has certain error, because lean on pure frictional force transmission between pulley and board-like chain, along with the pollution of construction environment or the not hard up of chain, probably skids between pulley and chain, produces relative motion, easily causes the chain to have the operation and the situation that the pulley did not transport at last, and then influences the reading of encoder. In engineering machinery, such a slight error may cause a great difference in the construction footage of the drilling machine, and ultimately affect the engineering quality.
The device adopts the meshing transmission between the chain wheel and the chain, and the chain wheel and the chain are mutually fixed and occluded and restrained, thereby avoiding the defects of the traditional device and finally accurately calculating the running speed of the chain. Compare traditional speed sensor, the device accuracy is higher, and the commonality is stronger, has certain spreading value.
Disclosure of Invention
The core of the device is the installation and positioning mode of the chain wheels and the chains, the plate-type chains are completely restrained by the four chain wheels, the three chain wheels and the seven chain wheels, the spline shaft is inserted between the plate-type chains, and finally the encoder connecting shaft is inserted into the spline shaft, so that a complete transmission process is formed.
The encoder can measure the number of rotations and the corresponding time, the length of the motion track of the chain wheel is measured through the number of rotations, and finally the running speed of the chain is measured by dividing the length by the corresponding time. As long as the precision of the selected encoder is high enough, zero error can be achieved theoretically.
According to the technical proposal provided by the utility model, a lifting pressure speed measuring device for a drilling machine is characterized in that,
comprises a chain wheel, a spline shaft, a plate-type chain and an encoder;
the chain wheel is formed into a chain wheel set by positioning and aligning seven overlapped chain wheels through a central hole, a spline shaft penetrates through the center of the chain wheel set, and each chain wheel is fixed through the spline shaft;
the plate-type chain is arranged on the chain wheel according to the position needing to be meshed;
and the front end of the spline shaft is provided with an encoder.
The scheme is further improved, a mounting hole is formed in the center of the spline shaft, and the encoder is inserted into the mounting hole.
In a further improvement of the above solution, the plate chain has a plurality of plate chains, and the plate chains are assembled on the chain wheel according to matrix engagement.
The utility model has the advantages of it is following:
1. the device has the advantages of simple structure, convenient installation and good universality.
2. The sensor that this device chose is more general, and the suitability is higher, and the measurement and calculation precision is high moreover.
3. The device is convenient to disassemble and assemble, easy to replace and good in economical efficiency.
Drawings
Fig. 1 is a simplified three-dimensional assembly drawing of the present device.
FIG. 2 is a top view of the plate chain of the present device.
Fig. 3 is a two-dimensional view of the sprocket of the present device.
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 device is a mechanism for recording and converting the running speed of the pressurizing chain of the drilling machine by utilizing the encoder, is a speed measuring device with universality and economy, can accurately measure the reciprocating running speed of the chain, and is accurate in measurement, simple and easy to realize and good in economy in the technical field of reciprocating control of the current engineering drilling machine. The specific principle is as follows: the device mainly comprises a drilling machine chain, a speed measuring chain wheel, a spline shaft and an encoder connecting shaft, wherein the drilling machine chain drives the speed measuring chain wheel to rotate, the speed measuring chain wheel drives the spline shaft to rotate, and finally the spline shaft drives the encoder connecting shaft to rotate. The series of transmissions can enable the encoder to calculate the number of rotation turns of the chain wheel and the corresponding time, and then the operation speed of the chain can be indirectly calculated by calculating the circumference and dividing the circumference by the corresponding time.
The core of the device is the installation and positioning mode of the chain wheels and the chains, the plate-type chains are completely restrained by the four chain wheels, the three chain wheels and the seven chain wheels, the spline shaft is inserted between the plate-type chains, and finally the encoder connecting shaft is inserted into the spline shaft, so that a complete transmission process is formed.
The encoder can measure the number of rotations and the corresponding time, the length of the motion track of the chain wheel is measured through the number of rotations, and finally the running speed of the chain is measured by dividing the length by the corresponding time. As long as the precision of the selected encoder is high enough, zero error can be achieved theoretically.
Referring to fig. 1-3, the circled portion of fig. 2 indicates the sprocket engagement position.
In order to achieve the above object, the utility model provides a following technical scheme:
a lifting and pressurizing speed measuring device for a drilling machine is characterized in that,
comprises a chain wheel 3, a spline shaft 4, a plate-type chain 2 and an encoder 1;
the chain wheel is formed into a chain wheel set by positioning and aligning seven overlapped chain wheels through a central hole, a spline shaft 4 is arranged in the center of the chain wheel set in a penetrating way, and each chain wheel is fixed through the spline shaft 4;
the plate-type chain 2 is arranged on the chain wheel 3 according to the position needing to be meshed;
the front end of the spline shaft 4 is provided with an encoder 1.
In addition, the scheme is further improved, a mounting hole 5 is formed in the center of the spline shaft 4, and the encoder 1 is inserted into the mounting hole 5.
In a further development of the above solution, the plate chain 2 has a plurality of plate chains, which are mounted on the sprocket 3 in a matrix-like engagement.
The working process is as follows:
the chain moves firstly, then the chain wheel is driven to rotate, the chain wheel drives the middle spline shaft to rotate, the spline shaft finally drives the encoder connecting shaft to rotate, the encoder is connected into the controller, then the calculation program is written into the controller, and finally the running speed of the chain is sent to the display screen of the drilling machine console.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. A lifting and pressurizing speed measuring device for a drilling machine is characterized in that,
comprises a chain wheel (3), a spline shaft (4), a plate-type chain (2) and an encoder (1);
the chain wheel is formed into a chain wheel set by positioning and aligning seven overlapped chain wheels through a central hole, a spline shaft (4) penetrates through the center of the chain wheel set, and each chain wheel is fixed through the spline shaft (4);
the plate-type chain (2) is arranged on the chain wheel (3) according to the position which needs to be meshed;
and the front end of the spline shaft (4) is provided with an encoder (1).
2. The elevated pressure velocity measurement device for a drilling machine as claimed in claim 1,
a mounting hole (5) is formed in the center of the spline shaft (4), and the encoder (1) is inserted into the mounting hole (5).
3. The elevated pressure velocity measurement device for a drilling machine as claimed in claim 1,
the plate type chain (2) is provided with a plurality of plate type chains which are assembled on the chain wheel (3) according to matrix type meshing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920576483.8U CN209976492U (en) | 2019-04-25 | 2019-04-25 | Lifting, pressurizing and speed measuring device for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920576483.8U CN209976492U (en) | 2019-04-25 | 2019-04-25 | Lifting, pressurizing and speed measuring device for drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209976492U true CN209976492U (en) | 2020-01-21 |
Family
ID=69259426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920576483.8U Active CN209976492U (en) | 2019-04-25 | 2019-04-25 | Lifting, pressurizing and speed measuring device for drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209976492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973027A (en) * | 2019-04-25 | 2019-07-05 | 江苏省无锡探矿机械总厂有限公司 | A kind of drilling machine promotion pressurization speed measuring device |
-
2019
- 2019-04-25 CN CN201920576483.8U patent/CN209976492U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973027A (en) * | 2019-04-25 | 2019-07-05 | 江苏省无锡探矿机械总厂有限公司 | A kind of drilling machine promotion pressurization speed measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101750042B (en) | Chip selecting machine for measuring half axle gear clearance of differential mechanism | |
| CN201318939Y (en) | Chip selecting machine for measuring differential half axle gear clearance | |
| CN209976492U (en) | Lifting, pressurizing and speed measuring device for drilling machine | |
| CN104596463A (en) | System and method for detecting and selecting half axle gear spacer | |
| CN103162602B (en) | Portable magnetic coupling centering tool gauge frame | |
| CN204388825U (en) | Screening device surveyed by a kind of axle shaft gear pad | |
| CN216207544U (en) | Gear engagement degree detection device | |
| CN102147238B (en) | Device for detecting cam profile | |
| CN117346627B (en) | Mould precision detection equipment | |
| CN204277655U (en) | High-speed Sawing Machine corner accuracy band motor encoder detecting | |
| CN203365034U (en) | Machine for assembly and friction torque measurement of turntable-bearing assembly with gear | |
| CN210293676U (en) | Multi-gear friction wheel and friction disc detection mechanism | |
| CN105156659A (en) | Automatic transmission and hydraulic execution device thereof | |
| CN207423137U (en) | A kind of cam measuring device | |
| CN209514391U (en) | A kind of assembly line is accurately positioned and moving distance feedback device | |
| CN201237602Y (en) | Synchronous toothed belt transmission speed measuring device | |
| CN115096242A (en) | Coaxiality measuring method based on rotary table angular pendulum error measurement compensation | |
| CN212030488U (en) | Height detection mechanism | |
| CN105424352A (en) | Fatigue testing machine for sugarcane detrashing machine detrashing element | |
| CN109269717B (en) | Superimposed force standard machine capable of realizing self-checking function | |
| CN206678537U (en) | Electric axis driving device | |
| CN207215074U (en) | A kind of analytical equipment of planetary reduction gear gap dynamic characteristic | |
| CN109973027A (en) | A kind of drilling machine promotion pressurization speed measuring device | |
| CN207662923U (en) | A kind of upright single cylinder electronic controlled diesel tach signal collecting mechanism | |
| CN2190290Y (en) | Digital float level meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |