CN116944584A - Saw beam position detection mechanism capable of indicating saw beam position change - Google Patents
Saw beam position detection mechanism capable of indicating saw beam position change Download PDFInfo
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- CN116944584A CN116944584A CN202310987405.8A CN202310987405A CN116944584A CN 116944584 A CN116944584 A CN 116944584A CN 202310987405 A CN202310987405 A CN 202310987405A CN 116944584 A CN116944584 A CN 116944584A
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- saw beam
- beam position
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- guide rail
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- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 230000008859 change Effects 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 230000035772 mutation Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D55/00—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts
- B23D55/02—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of frames; of tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
- B23D59/001—Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The application discloses a saw beam position detection mechanism capable of indicating the change of the position of a saw beam, wherein the saw beam is arranged on a machine table, a connecting bridge is arranged between the saw beam and the machine table in a sliding manner, the connecting bridge is provided with two parts, the two parts are connected with the bridge to bridge the saw beam, at least one part of the two parts of the connecting bridge is provided with a roller guide rail component matched with the machine table, and the roller guide rail component comprises rollers arranged in the connecting bridge and guide rails arranged on the machine table; the outside that one department connects the bridge is equipped with aligning indicating mechanism, and aligning indicating mechanism is including rotating the pilot lever that sets up on the board, and the fixed connecting rod that is equipped with on the bridge of connecting, the outer end of connecting rod be equipped with the connecting rod rotate the holding ring that sets up, the holding ring cover is established on the pilot lever, is equipped with the pressure sensor that is used for detecting the pressure between pilot lever and the holding ring in the holding ring. The application has the advantages that the position of the saw beam can be detected, the saw beam is adapted to move and deform, and the situation of position mutation of the saw beam is avoided through vertical feedback detection of pressure.
Description
Technical Field
The application relates to the technical field of saw beam position detection, in particular to a saw beam position detection mechanism capable of indicating the change of the saw beam position.
Background
Band sawing machines generally comprise a saw beam and a saw band arranged on the saw beam, wherein the saw beam is internally provided with a driving mechanism and a pressing mechanism matched with the saw band, the driving mechanism drives the saw band to complete sawing, and the saw beam is generally arranged as a sliding mechanism capable of walking so as to match different working environments and perform adjustable cutting at different positions. For example, in chinese patent literature, the movable travel limiting device of a large-scale vertical band sawing machine with the authorized bulletin number CN203992633U authorized for the 12 th 2014 month 10 day comprises a vertical band sawing machine sawing bow frame arranged on a travelling rail, a travel switch is arranged on the vertical band sawing machine sawing bow frame, the inner side of the travelling rail is a vertical band sawing machine frame, one end of the vertical band sawing machine frame is provided with a travel switch end point limiting, a C-shaped bracket is arranged on the vertical band sawing machine frame, a vertical limiting rod is arranged at the upper end of the C-shaped bracket, and the top end of the limiting rod is higher than the position where the travel switch is located.
The support in this application is that the horizontal walking of saw roof beam adopts the form of both sides railway rail, and the gyro wheel is erect and is led on the track promptly, and this mode has assembly precision poor, and the saw roof beam walks the poor problem of reliability in place, and in the walking process, the position of saw roof beam is because of lack spacing between track and the gyro wheel again, and the existence of clearance promptly causes the saw roof beam to have the skew condition, influences saw belt cutting's precision and reliability.
Disclosure of Invention
Based on the defects in the prior art, the application provides the saw beam position detection mechanism capable of indicating the change of the saw beam position, which can detect the saw beam position, adapt to the movement of the saw beam to deform, and avoid the situation of position mutation of the saw beam through pressure vertical feedback detection.
Another object of the application is to achieve an automatic adjustment of the centering of the saw beam.
In order to achieve the above object, the present application adopts the following technical scheme.
The saw beam position detection mechanism capable of indicating the change of the saw beam position is arranged on a machine table, a connecting bridge is slidably arranged between the saw beam and the machine table, the connecting bridge is provided with two positions, the two positions of the connecting bridge are connected with the saw beam in a bridging mode, at least one of the two positions of the connecting bridge is provided with a roller guide rail component matched with the machine table, and the roller guide rail component comprises rollers arranged in the connecting bridge and guide rails arranged on the machine table; the outside that one department connects the bridge is equipped with aligning indicating mechanism, and aligning indicating mechanism is including rotating the pilot lever that sets up on the board, and the fixed connecting rod that is equipped with on the bridge of connecting, the outer end of connecting rod be equipped with the connecting rod rotate the holding ring that sets up, the holding ring cover is established on the pilot lever, is equipped with the pressure sensor that is used for detecting the pressure between pilot lever and the holding ring in the holding ring.
The roller guide rail assembly has the advantage of convenience in assembly, so that the roller guide rail assembly is a guide scheme commonly used in the prior art, pressure monitoring is provided through the setting of the aligning indicating mechanism and the indicating rod and the locating ring, and the value of the pressure sensor is increased when the saw beam is at the offset position and can be rapidly monitored; the limited travel of the saw beam has the following situations: 1. the long-time running causes the position deviation of the saw beam; 2. track position mutation or blockage caused by scraps on the track; 3. the machine table is crushed and deformed at the corresponding position of the track due to long-time use, and for the first situation, the indication rod is matched with the pressure sensor to keep continuous monitoring, feedback is arranged on the numerical value of the pressure sensor, the indication rod generates adaptive deformation under the action of the positioning ring, and the numerical value of the pressure sensor is maintained in a controllable range; in the second situation, the blocking of the track position causes the resistance to exist on the track, and the influence on the positioning ring is small, so that the track can be overhauled in a track cleaning mode when no abrupt change occurs in the value of the pressure sensor and the track is blocked; in the third situation, after the pressure sensor detects the transient oversized value, the machine is blocked, the indicating rod is also deformed greatly, the machine can be judged to be a machine problem, the corresponding maintenance is needed, the saw beam position change can be indicated by monitoring the traveling pressure of the saw beam, and the maintenance efficiency of the saw beam traveling mechanism is greatly improved.
Preferably, the indication rod is provided with a spiral groove, a positioning ball matched with the spiral groove is arranged in the positioning ring, and the pressure sensor is matched with the positioning ball. Through the cooperation of helicla flute and cooperation ball for when the relative pilot rod of holding ring slides, the pilot rod spiral rotates, improves pressure sensor complex reliability, can prolong the life of pilot rod simultaneously.
Preferably, the machine table is provided with a ball seat, a ball shell is arranged in the ball seat, a lubrication ball matched with the ball shell is arranged on the inner periphery of the ball seat, and a bearing group connected with the indication rod is arranged in the ball shell. The ball shell rotates in the ball seat to realize the universal rotation of the end part of the indication rod, so that even if the indication rod is elastically deformed due to the pressure of the saw beam and the positioning ring, the indication rod can still rotate spirally under the action of the positioning ring, and the detection reliability of the pressure sensor is guaranteed.
Preferably, rollers are respectively arranged at two ends in the connecting bridge for connecting the roller guide rail assembly, the cross section of the rail is I-shaped, and the width of the upper end of the rail ranges from 1/2 to 2/3 of the height of the rollers. The matching assembly precision requirement of the roller and the rail is low, the assembly is convenient and reliable, the size limitation between the rail and the roller ensures that the pressure cannot be too large to cause too large friction force, and simultaneously the reliability of the rail supporting function is also ensured.
Preferably, the connecting bridge is a C-shaped steel structure with a downward opening, the rollers are arranged in the opening of the connecting bridge, and the rotation axes of the rollers are perpendicular to the axis of the rail. Realize the hidden setting of gyro wheel in connecting the bridge, avoid the dust to get into the gyro wheel, prolong the life of gyro wheel.
Preferably, in the two connecting bridges, one of the two connecting bridges is provided with a roller guide rail assembly, the other connecting bridge is provided with a linear guide rail assembly, and the linear guide rail assembly comprises a linear guide rail and a aligning slide block which are in relative sliding fit. The bridge is connected to one place of saw roof beam and is set up linear guide assembly, provides the effect of automatic aligning through linear guide assembly, has not only not increased the assembly degree of difficulty by a wide margin, has improved saw roof beam horizontal precision again, has improved saw roof beam walking accuracy of removing, has improved saw roof beam's reliability.
Preferably, the lower sides of two ends of the connecting bridge connected with the linear guide rail assembly are respectively provided with a aligning sliding block, and the upper side surface of the aligning sliding block is fixedly provided with a connecting plate which is installed with the connecting bridge. The connecting plate can realize the height control between the linear guide rail component and the corresponding connecting bridge, so that the heights of the upper ends of the two connecting bridges are equal, the installation of the saw beam is convenient, and the stability of the saw beam is ensured.
Preferably, the connecting bridge provided with the roller guide rail assembly is provided with a aligning indicating mechanism. The position of the connecting bridge provided with the roller guide rail assembly is easy to deviate, so that the auxiliary limit of the connecting bridge connected with the roller guide rail assembly can be achieved by the aligning indicating mechanism, and the stability of the saw beam arrangement is improved.
Preferably, the two connecting bridges are provided with roller guide rail assemblies. The saw beam is convenient to assemble, the transverse position of the saw beam is limited by the aid of the aligning indicating mechanism, and the installation efficiency is high.
The beneficial effects of the application are as follows: the position of the saw beam can be detected, the saw beam is adapted to move to deform, and the situation that the saw beam has position mutation is avoided through vertical feedback detection of pressure; the maintenance of the saw beam is convenient, and the centering automatic adjustment of the saw beam is realized.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of the application of the present application.
Fig. 2 is a schematic structural diagram of a first embodiment of the present application on a machine.
Fig. 3 is an enlarged schematic view at I in fig. 2.
Fig. 4 is an enlarged schematic view at II in fig. 2.
FIG. 5 is a schematic view showing the connection of the inner structure of the positioning ring of the present application.
Fig. 6 is a schematic view of the structure of the interior of the tee in the present application.
Fig. 7 is a schematic structural view of a second embodiment of the application of the present application.
In the figure: the saw beam 3 of the machine 1 aligning indicating mechanism 2 is connected with the linear guide rail 10 of the bridge 4 roller guide rail component 5 roller 6 track 7 linear guide rail component 9, the aligning slide block 11 is connected with the positioning ring 13 of the 12, the positioning rod 14 is provided with the step hole 141, and the spiral groove 16 of the positioning rod 15 is used for positioning the ball 17, the pressure sensor 18 and the ball seat 24 and the ball housing 25.
Detailed Description
The application will be further described with reference to the drawings and the specific embodiments.
Example 1
As shown in fig. 1 to 6, a saw beam position detecting mechanism capable of indicating a change in the position of a saw beam is provided, the saw beam 3 is arranged on a machine 1, a connecting bridge 4 is slidably arranged between the saw beam 3 and the machine 1, the connecting bridge 4 is provided with two parts, the two parts of the connecting bridge 4 are bridged across the saw beam 3, in the two parts of the connecting bridge 4, one part is provided with a roller guide rail assembly 5, the other part is provided with a linear guide rail assembly 9, and the linear guide rail assembly 9 comprises a linear guide rail 10 and a aligning slide block 11 which are in relative sliding fit. The lower sides of two ends of the connecting bridge 4 of the connecting linear guide rail assembly 9 are respectively provided with a aligning slide block 11, and the upper side surface of the aligning slide block 11 is fixedly provided with a connecting plate 12 which is installed with the connecting bridge 4. The roller guide rail assembly 5 comprises rollers 6 arranged in the connecting bridge 4 and guide rails arranged on the machine table 1; the outer side of one connecting bridge 4 is provided with a aligning indicating mechanism 2, and specifically, the connecting bridge 4 provided with the roller guide rail assembly 5 is provided with the aligning indicating mechanism 2. The two ends in the connecting bridge 4 of the connecting roller guide rail component 5 are respectively provided with rollers 6, the cross section of the rail 7 is I-shaped, and the width of the upper end of the rail 7 is in the range of 1/2 to 2/3 of the height of the rollers 6. The connecting bridge 4 is a C-shaped steel structure with a downward opening, the roller 6 is arranged in the opening of the connecting bridge 4, and the rotation axis of the roller 6 is perpendicular to the axis of the rail 7.
The aligning indicating mechanism 2 comprises an indicating rod 15 which is rotatably arranged on the machine table 1, a connecting rod is fixedly arranged on the connecting bridge 4, a positioning ring 13 which is rotatably arranged with the connecting rod is arranged at the outer end of the connecting rod, the positioning ring 13 is sleeved on the indicating rod 15, and a pressure sensor 18 for detecting the pressure between the indicating rod 15 and the positioning ring 13 is arranged in the positioning ring 13. The indication rod 15 is provided with a spiral groove 16, the positioning ring 13 is internally provided with a positioning ball 17 matched with the spiral groove 16, and the pressure sensor 18 is matched with the positioning ball 17. The shape of the indication rod 15 is cylindrical, three spiral grooves 16 are arranged in a circumferential array around the axis of the indication rod 15, the spiral grooves 16 are transmission threads, self-locking cannot be achieved, and the indication rod can rotate in a matched mode when subjected to axial force. The positioning balls 17 are three, the three positioning balls 17 are respectively matched with the three spiral grooves 16, the inner circumference of the positioning ring 13 is provided with a ball groove with an opening, the positioning balls 17 are arranged in the ball groove, and one part of the positioning balls 17 extends out of the opening of the ball groove to be matched with the spiral grooves 16. The periphery fixedly connected with link 131 of holding ring 13 is equipped with locating lever 14 on the bridge 4 of connection, and the inside shoulder hole 141 that is equipped with of locating lever 14 outer end, link 131's shape is the step shaft shape, and link 131 passes through the bearing group and rotates the connection in shoulder hole 141.
The machine table 1 is provided with a ball seat 24, a ball shell 25 is arranged in the ball seat 24, a lubricating ball matched with the ball shell 25 is arranged on the inner periphery of the ball seat 24, and a bearing group connected with the indicating rod 15 is arranged in the ball shell 25. The outside shape of ball seat 24 is the cuboid, and the periphery of ball seat 24 is the sphere shape, is equipped with the mounting hole of "worker" shape in the ball seat 24, and ball seat 24 both ends set up the bearing, and the tip of pilot rod 15 passes through the bearing to be connected with ball seat 24 rotation, and ball seat 24 is two half mosaic structures, and the axis of the perpendicular pilot rod 15 of mosaic surface, the setting of the inside lubricated pearl of convenience are passed through bolt fastening to two halves' ball seat 24.
Example 2
As shown in fig. 7, a saw beam 3 position detecting mechanism capable of indicating a change in the position of the saw beam 3, embodiment 2 differs from embodiment 1 only in that: the two connecting bridges 4 are provided with roller guide rail assemblies 5.
The limited travel of the saw beam 3 has the following several situations: 1. the long-time running causes the position deviation of the saw beam 3; 2. the position of the track 7 is suddenly changed or blocked due to scraps on the track 7; 3. the machine 1 is crushed and deformed at the corresponding position of the track 7 due to long-time use, and for the first situation, the indication rod 15 is matched with the pressure sensor 18 to keep continuous monitoring, feedback is arranged on the numerical value of the pressure sensor 18, the indication rod 15 generates adaptive deformation under the action of the positioning ring 13, and the numerical value of the pressure sensor 18 is maintained in a controllable range; in the second situation, the blocking of the position of the track 7 causes the resistance to exist on the track 7, and the influence on the positioning ring 13 is small, so that in the situation that the value of the pressure sensor 18 is not suddenly changed and the track 7 is blocked, the track 7 can be overhauled by cleaning the track 7; in the third situation, after the pressure sensor 18 detects the transient oversized value, the machine is blocked, the indicating rod 15 is also deformed greatly, the problem of the machine table 1 can be judged, corresponding maintenance is needed, the position of the saw beam 3 can be indicated to change by monitoring the traveling pressure of the saw beam 3, and the maintenance efficiency of the traveling mechanism of the saw beam 3 is greatly improved. The application can detect the position of the saw beam 3, is suitable for the movement of the saw beam 3 to deform, and avoids the situation of position mutation of the saw beam 3 through vertical feedback detection of pressure. The aligning indicating mechanism 2 is arranged to assist in limiting the connecting bridge 4 connected with the roller guide rail assembly 5, so that the stability of the saw beam 3 is improved.
Claims (9)
1. The saw beam position detection mechanism capable of indicating the change of the saw beam position is characterized in that at least one of the two connecting bridges is provided with a roller guide rail component matched with the machine, and the roller guide rail component comprises rollers arranged in the connecting bridges and guide rails arranged on the machine; the outside that one department connects the bridge is equipped with aligning indicating mechanism, and aligning indicating mechanism is including rotating the pilot lever that sets up on the board, and the fixed connecting rod that is equipped with on the bridge of connecting, the outer end of connecting rod be equipped with the connecting rod rotate the holding ring that sets up, the holding ring cover is established on the pilot lever, is equipped with the pressure sensor that is used for detecting the pressure between pilot lever and the holding ring in the holding ring.
2. The saw beam position detection mechanism capable of indicating the change of the saw beam position according to claim 1, wherein the indication rod is provided with a spiral groove, a positioning ball matched with the spiral groove is arranged in the positioning ring, and the pressure sensor is matched with the positioning ball.
3. The saw beam position detection mechanism capable of indicating a change of a saw beam position according to claim 1, wherein the machine is provided with a ball seat, a ball shell is arranged in the ball seat, a lubricating ball matched with the ball shell is arranged on the inner periphery of the ball seat, and a bearing group connected with the indicating rod is arranged in the ball shell.
4. The saw beam position detecting mechanism capable of indicating a change of a saw beam position according to claim 1, wherein rollers are respectively arranged at two ends in a connecting bridge connecting the roller guide rail assembly, the cross section of the rail is I-shaped, and the width of the upper end of the rail ranges from 1/2 to 2/3 of the height dimension of the rollers.
5. The saw beam position detecting mechanism capable of indicating a change in a saw beam position according to claim 4, wherein the connecting bridge is a C-shaped steel structure with a downward opening, the rollers are arranged in the opening of the connecting bridge, and the rotation axes of the rollers are perpendicular to the axis of the rail.
6. The saw beam position detecting mechanism capable of indicating a change of a saw beam position according to claim 1 or 4, wherein one of the two connecting bridges is provided with a roller guide rail assembly, and the other is provided with a linear guide rail assembly, and the linear guide rail assembly comprises a linear guide rail and a aligning slide block which are in relative sliding fit.
7. The saw beam position detecting mechanism capable of indicating a change of a saw beam position according to claim 6, wherein aligning slide blocks are respectively arranged at the lower sides of two ends of a connecting bridge connected with the linear guide rail assembly, and a connecting plate installed with the connecting bridge is fixedly arranged at the upper side of the aligning slide blocks.
8. A saw beam position detection mechanism capable of indicating a change in a saw beam position according to claim 6 or 7, wherein a connecting bridge provided with the roller guide rail assembly is provided with a centering indication mechanism.
9. A saw beam position detection mechanism capable of indicating a change in a saw beam position according to claim 1 or 4, wherein the two connecting bridges are each provided with a roller guide rail assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310987405.8A CN116944584A (en) | 2023-08-07 | 2023-08-07 | Saw beam position detection mechanism capable of indicating saw beam position change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310987405.8A CN116944584A (en) | 2023-08-07 | 2023-08-07 | Saw beam position detection mechanism capable of indicating saw beam position change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116944584A true CN116944584A (en) | 2023-10-27 |
Family
ID=88449105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310987405.8A Pending CN116944584A (en) | 2023-08-07 | 2023-08-07 | Saw beam position detection mechanism capable of indicating saw beam position change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116944584A (en) |
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2023
- 2023-08-07 CN CN202310987405.8A patent/CN116944584A/en active Pending
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