CN116625190A - Surface roughness detection device for metal casting - Google Patents
Surface roughness detection device for metal casting Download PDFInfo
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- CN116625190A CN116625190A CN202310508923.7A CN202310508923A CN116625190A CN 116625190 A CN116625190 A CN 116625190A CN 202310508923 A CN202310508923 A CN 202310508923A CN 116625190 A CN116625190 A CN 116625190A
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- 238000001514 detection method Methods 0.000 title claims abstract description 47
- 230000003746 surface roughness Effects 0.000 title claims abstract description 23
- 238000005058 metal casting Methods 0.000 title claims abstract description 20
- 230000033001 locomotion Effects 0.000 claims abstract description 18
- 238000005096 rolling process Methods 0.000 claims description 25
- 238000005259 measurement Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 238000005266 casting Methods 0.000 description 7
- 239000000523 sample Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005299 abrasion Methods 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
- 238000012545 processing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model belongs to the field of detection devices, in particular to a surface roughness detection device for metal castings, which comprises a fixed plate body; install the detector on the fixed plate body, the detector is installed on the sliding plate, and sliding plate internally mounted has propelling movement detection device, and propelling movement detection device includes: the annular teeth are slidably arranged on the fixed plate body, arc-shaped tooth sections are arranged on the annular sides of the annular teeth, and the distribution range of the arc-shaped tooth sections is smaller than that of a semicircle; the movable rack frame is slidably arranged on the fixed plate body, and straight tooth sections meshed with the annular teeth are respectively arranged on the inner walls of the two sides of the movable rack frame; the strip slide bar is fixedly connected to the fixed plate body, and a sliding plate is inserted on the strip slide bar. According to the utility model, the detection device is pushed to align the center, so that the damage risk caused by manually installing the high-sensitivity sensor is reduced, the detected workpiece is stopped while being pushed by the moving assembly, and the error in measurement is reduced.
Description
Technical Field
The utility model relates to the field of detection devices, in particular to a surface roughness detection device for metal castings.
Background
In the existing processing process of tubular metal casting workpieces, the purpose of measuring the roughness is quite large, the abrasion resistance, stretching resistance, tightness and the like of the workpieces are often required to be calculated, a roughness detector is usually used for measuring the roughness, the machine is a sensitive element such as a sensor, the degree of fit between a probe and the casting is particularly required to be paid attention to in the process of detecting the surface roughness of the metal casting by the roughness detector, so that the probe damage caused by the fact that the casting touches the probe is avoided, the machine is easily damaged due to improper operation in the manual operation process, and once the sensitive part of the machine is damaged, the machine cannot be used, so that the possibility of manual operation is reduced.
One patent application publication No. CN213631948U discloses an automatic detection device for metal surface roughness, comprising: a base; a frame; the detection mechanism comprises an outer sleeve, a pressure sensor is fixedly arranged at the top end of the inside of the outer sleeve, a sliding block is slidably arranged in the outer sleeve, a thimble is fixedly arranged on the surface of the top end of the sliding block, and a sliding rod is fixedly connected with the surface of the bottom end of the sliding block; according to the utility model, through the installed detection mechanism, when a rough area appears on the metal surface, the probe can move downwards or upwards, and the ejector pin can be driven to move downwards or upwards through the sliding block, so that the pressure value acquired by the pressure sensor can be changed.
Therefore, although the automatic detection device can detect the surface roughness by contacting the metal surface in detection, the position of the detector cannot be automatically adjusted in detection, and the detector needs to be adjusted by matching with manpower or other devices so as to ensure the alignment of the metal and the detector, so that the manual operation steps are complicated, the other devices also need to be independently arranged and adjusted in matching manner, the use is inconvenient, and the working efficiency is low.
Accordingly, a surface roughness detecting device for metal castings has been proposed in order to solve the above-mentioned problems.
Disclosure of Invention
In order to overcome the defects in the prior art and solve at least one problem in the background art, the utility model provides a surface roughness detection device for metal castings.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a surface roughness detection device for a metal casting, which comprises a fixed plate body; install the detector on the fixed plate body, the detector is installed on the sliding plate, and sliding plate internally mounted has propelling movement detection device, and propelling movement detection device includes:
the annular teeth are slidably arranged on the fixed plate body, arc-shaped tooth sections are arranged on the annular sides of the annular teeth, and the distribution range of the arc-shaped tooth sections is smaller than that of a semicircle;
the movable rack frame is slidably arranged on the fixed plate body, and straight tooth sections meshed with the annular teeth are respectively arranged on the inner walls of the two sides of the movable rack frame;
the method comprises the steps that a strip sliding rod fixedly connected to a fixed plate body is inserted into a sliding plate, a detector is firstly opened, the detector refers to a roughness measuring instrument, when a contact pin is directly and lightly scratched on the side surface of a workpiece, the contact pin moves up and down in the direction perpendicular to the surface of the detected surface profile due to the fluctuation of the detected surface profile peak valley, signals are amplified through an electronic device by the movement, data or patterns related to roughness are output through a zero indicator or other output devices, in operation, the contact pin is inserted into a pipeline of a casting, then the surface roughness of the inner wall of the casting can be detected, then a motor or a power structure is used for driving an annular tooth to rotate, and the annular tooth is always positioned on the same horizontal plane with a moving rack frame in the rotating process of the annular tooth. The rotatory annular tooth drives detector round trip movement through removing rack frame and rectangular slide bar, moves to inserting the inside back of foundry goods to the detector right side, carries out roughness detection, moves to the left along with the detector, and until the detector withdraws from in the foundry goods, removable next metal foundry goods, rectangular slide bar can drive detector round trip movement, does not need manual distance of adjusting the detector at this in-process, has improved the degree of fit of probe and foundry goods, removes rack frame and drives rectangular slide bar and slide and have improved the precision of operation.
Preferably, the pushing detection device further comprises a power cylinder, the power cylinder is connected to the inner bottom wall of the fixed plate body in a rolling mode, and annular teeth are fixedly connected to the top end of the power cylinder. When the output shaft or the transmission mechanism of the motor drives the power cylinder to rotate, the power cylinder can drive the annular teeth at the top end to rotate and simultaneously drive the annular teeth at the bottom end to rotate, and the rack frame is moved to do left and right movement in the rotating process, so that the strip slide bar fixedly connected with the side wall is driven to do left and right movement, and the detector on the fixed plate body can stably move.
Preferably, the inside removal spout that is provided with of fixed plate, remove spout inner wall sliding connection and have the removal subassembly, remove the subassembly and include sliding connection at the sliding platform who removes spout inner wall, the sliding platform is inside to be provided with a plurality of grooves of placing the piece, the inner wall sliding connection who places the piece recess has the piece of placing, sliding platform's lateral wall fixedly connected with platform rack, when needs are measured a plurality of work pieces, install the work piece on placing the piece, later will place the piece card at a plurality of inner walls of placing the piece recess, install sliding platform at the inner wall of removing the spout, can measure a plurality of, and sliding platform's lateral wall fixedly connected with platform rack, can be in the detection with platform rack meshing, can drive sliding platform, the forward motion.
Preferably, the inside roll connection of fixed plate body has the leveling subassembly, the leveling subassembly includes roll connection at the inside leveling threaded rod of fixed plate body, leveling threaded rod outer wall roll connection has the adjustment rectangular, the spacing rectangular of lateral wall fixedly connected with of adjustment rectangular, spacing rectangular top sliding connection has the sliding plate, the first fixed rectangular of leveling threaded rod top fixedly connected with, when carrying out horizontal debugging with the instrument, rotate the leveling threaded rod, make the leveling threaded rod drive the rectangular reciprocating of adjustment of upper end, thereby adjust the height, the spacing rectangular synchronous rising or decline of adjustment rectangular lateral wall, and spacing rectangular top sliding connection's sliding plate also synchronous rising or decline, can aim at the center when making the detector stretches into the work piece, thereby make things convenient for the measurement of work piece, the influence that external environment caused has been reduced.
Preferably, the lower helical tooth is fixedly connected with the bottom end of the power cylinder, the transmission assembly is installed on the outer wall of the lower helical tooth, the transmission assembly comprises a first power column fixedly connected with the top of the fixed plate body, one end part of the first power column is fixedly connected with a first power tooth, the other end part of the first power column is fixedly connected with a first driven tooth, the helical tooth is connected with the first power tooth below the power column and the power column, the top end of the fixed plate body is provided with a second power column and a third power column in a rolling manner, the end part of the second power column is fixedly connected with a second power tooth and a second tooth, the end part of the third power column is fixedly connected with a third driven tooth and a third power tooth, the first power column and the second power column are in meshed connection with the third tooth and the second tooth, the top end part of the fixed plate body is provided with a fourth power column in a rolling manner, the end part of the fourth power column is fixedly connected with a fourth driven tooth and the fourth power tooth, and the fourth power column is in meshed connection with the third driven tooth and the fourth power tooth.
Preferably, the sliding plate upper end fixed mounting has two instruments to place the board, and instrument places the lateral wall fixed mounting of board and has two fixed column rotations, and fixed column rotations inside roll-mounting has fixed threaded rod, and fixed threaded rod one end roll-mounting is in the inside of sliding plate, and the other end fixed mounting of sliding plate has rotatory round handle, and rotatory round handle inside fixed mounting has rectangular handle, and fixed threaded rod's outer wall roll-connection has the fixed rectangular of second. Placing the detector above the two instrument placing plates, then holding the strip handle to rotate the fixed threaded rod to enable the second fixed strip to move up and down, and rotating the round handle to drive the second fixed strip to rotate.
Preferably, the upper end rolling of placing the piece installs long handle dwang, and the outer wall rolling connection of long handle dwang has fixed long handle, and fixed long handle top fixedly connected with rotates the cylinder, rotates the inside fixedly connected with round bar handle of cylinder, after the work piece was placed and is placed the piece inner wall, holds round bar handle and twists the cylinder of rotating, rotates the cylinder rotation and drives long handle dwang rotation, and long handle dwang rotation drives outer wall rolling connection's fixed long handle and does the up-and-down motion to compress tightly and fix the work piece simply, improved the stability of work piece when measuring.
Preferably, the upper end rolling mounting of placing the piece has long handle dwang, and the outer wall rolling connection of long handle dwang has fixed long handle, and fixed long handle top fixedly connected with rotates the cylinder, rotates the inside fixedly connected with rotation handle of cylinder, and the lateral wall fixedly connected with stretching block of placing the piece, after the work piece is placed placing the piece inner wall, holds rotation handle and twists rotation cylinder, rotates the cylinder and rotates and drive long handle dwang rotation, and long handle dwang rotation drives outer wall rolling connection's fixed long handle and do up-and-down motion to compress tightly and fix the work piece simply, improved the stability of work piece when measuring.
Preferably, the inside of fixed plate body is provided with fixed cylinder, and fixed cylinder's inner wall fixed mounting has the plate body recess, and the bottom fixedly connected with spacing traveller of rectangular slide bar, spacing traveller inside is provided with the cylinder spout, and spacing traveller sliding connection is at fixed cylinder's inner wall, and cylinder spout sliding connection is at the outer wall of plate body recess. When the movable rack frame moves forwards and backwards, the limiting sliding column slides on the inner wall of the fixed cylinder, the limiting sliding column moves forwards and backwards on the inner wall of the fixed cylinder, the plate body groove of the inner wall of the fixed cylinder slides on the inner wall of the cylinder chute, the torsion of the inner wall of the fixed cylinder can be effectively slowed down, and meanwhile the limiting sliding column can slide on the inner wall of the fixed cylinder better.
Preferably, the limiting slide column is parallel to the sliding plate when moving, the long-strip slide rod is perpendicular to the sliding plate when moving, the lower annular teeth can be protected from being subjected to larger traction force when the limiting slide column is parallel to the sliding plate, and the long-strip slide rod can be smooth in height and horizontal position adjustment when being perpendicular to the sliding plate.
The utility model has the advantages that:
1. according to the utility model, through the structural design of the pushing detection device, the function of aligning the machine with the center is realized, the matching accuracy and the matching speed of the probe and the casting are improved, the sensor is prevented from being touched and damaged due to manual operation, and the safety of the equipment in operation is improved through the matching with the limit sliding column, meanwhile, the machine can be simply fixed, and the factor affecting the accuracy is reduced.
2. According to the utility model, through the structural design of the moving assembly, the workpiece is stopped and displaced in the detection process, the sliding platform can be in a static state when the equipment is detected, and the workpiece can be automatically pushed forward when the detection is completed, so that manual operation steps are reduced, and errors in measurement are reduced.
3. According to the utility model, through the structural design of the transmission assembly, when the detector transversely moves, the platform longitudinally moves, the second teeth and the third teeth can effectively separate detection and transmission, and the transmission efficiency is improved due to fewer gear transmissions.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a push detection assembly according to the present utility model;
FIG. 3 is a schematic diagram of a moving assembly according to the present utility model;
FIG. 4 is a schematic diagram of a leveling assembly according to the present utility model;
FIG. 5 is a schematic view of a transmission assembly according to the present utility model;
FIG. 6 is a schematic diagram of a clamp detector according to the present utility model;
FIG. 7 is a schematic view of a work piece stretching frame structure of the present utility model;
FIG. 8 is a cross-sectional view of a frame structure of the present utility model;
fig. 9 is a schematic diagram of a stable structure of a pushing assembly according to the present utility model.
FIG. 10 is a schematic view of a workpiece holding stabilization construct according to the present utility model
In the figure:
1. fixing the plate body; 12. a detector; 13. moving the chute; 14. a plate body groove; 15. a fixed cylinder;
2. a push detection device; 21. a strip slide bar; 22. a limit sliding column; 221. a cylindrical chute; 23. moving the rack frame; 24. annular teeth; 25. lower helical teeth; 26. a power cylinder;
3. a moving assembly; 31. a sliding platform; 32. a platform rack; 33. placing a block; 34. fixing the long handle; 341. a long handle rotating rod; 342. rotating the cylinder; 343. a round bar handle; 35. placing a block groove;
4. a leveling assembly; 41. leveling the threaded rod; 42. adjusting the strip; 421. fixing the round rod; 422. limiting round table; 423. sliding the round rod; 424. a sliding handle; 43. a first fixed strip; 44. limiting long strips; 45. a sliding plate; 451. an instrument placement plate; 452. fixing the rotating column; 453. fixing a threaded rod; 454. a second fixed strip; 455. rotating the round handle; 456. a bar handle;
5. a transmission assembly; 51. a first power column; 511. a first power tooth; 512. a first driven tooth; 52. a second power column; 521. a second power tooth; 522. a second tooth; 53. a third power column; 531. a third driven tooth; 532. a third tooth; 54. a fourth power column; 541. a fourth power tooth; 542. fourth driven teeth.
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.
Embodiment one: referring to fig. 1 to 9, a surface roughness detecting device for metal castings includes a fixed plate body 1; install detector 12 on the fixed plate body 1, detector 12 installs on slide plate 45, and slide plate 45 internally mounted has push detection device 2, and push detection device 2 includes:
the annular teeth 24 are slidably arranged on the fixed plate body 1, arc-shaped tooth sections are arranged on the annular sides of the annular teeth 24, and the distribution range of the arc-shaped tooth sections is smaller than that of a semicircle;
the movable rack frame 23, the movable rack frame 23 is slidably arranged on the fixed plate body 1, and straight tooth sections meshed with the annular teeth 24 are respectively arranged on the inner walls of the two sides of the movable rack frame 23;
the strip slide bar 21 is fixedly connected to the fixed plate body 1, and a slide plate 45 is inserted on the strip slide bar 21.
Specifically, the detector 12 is opened first, the detector 12 is a roughness measuring instrument, when the contact pin in the roughness measuring instrument is lightly scratched on the side surface of the workpiece, the contact pin moves up and down in the direction vertical to the surface of the detected surface due to the fluctuation of the peak and valley of the profile of the detected surface, the signal is amplified by the movement through an electronic device, then the data or the graph related to the roughness is output through a zero indicator or other output devices, in operation, the surface roughness of the inner wall of the casting can be detected after the contact pin is inserted into the pipeline of the casting, then the motor or the power structure is used for driving the annular tooth 24 to rotate, and the annular tooth 24 is always in the same horizontal plane with the moving rack frame 23 in the rotating process. The rotatory annular tooth 24 drives detector 12 round trip movement through removing rack frame 23 and rectangular slide bar 21, and after detector 12 right side moved to inserting the foundry goods inside, roughness detection carries out, along with detector 12 left side moves, and until detector 12 withdraws from in the foundry goods, removable next metal foundry goods, rectangular slide bar 21 can drive detector 12 round trip movement, does not need manual distance of adjusting detector 12 in this process, has improved the cooperation precision and the cooperation speed of probe and foundry goods, and work efficiency is high.
As shown in fig. 2, the pushing detection device 2 further includes a power cylinder 26, the power cylinder 26 is connected to the inner bottom wall of the fixed plate 1 in a rolling manner, and the top end of the power cylinder 26 is fixedly connected with an annular tooth 24.
Specifically, when the output shaft of the motor or the transmission mechanism drives the power cylinder 26 to rotate, the power cylinder 26 can drive the annular teeth 24 at the top end to rotate, and simultaneously drive the annular teeth 24 at the bottom end to rotate, and the rack frame 23 is moved to move left and right in the rotating process, so that the strip slide rod 21 fixedly connected with the side wall is driven to move left and right, and the detector 12 on the fixed plate body 1 can move stably.
As shown in fig. 3, the fixed plate body 1 is internally provided with a moving chute 13, the inner wall of the moving chute 13 is slidably connected with a moving assembly 3, the moving assembly 3 includes a sliding platform 31 slidably connected with the inner wall of the moving chute 13, a plurality of placing block grooves 35 are arranged in the sliding platform 31, the inner wall of the placing block grooves 35 is slidably connected with a placing block 33, and the side wall of the sliding platform 31 is fixedly connected with a platform rack 32.
Specifically, when a plurality of workpieces need to be measured, the workpieces are installed on the placement blocks 33, then the placement blocks 33 are clamped on the inner walls of the plurality of placement block grooves 35, the sliding platform 31 is installed on the inner walls of the moving chute 13, a plurality of workpieces can be measured, the side walls of the sliding platform 31 are fixedly connected with the platform racks 32, and the workpieces can be meshed with the platform racks 32 during detection, so that the sliding platform 31 can be driven to move forwards.
As shown in fig. 4, the leveling assembly 4 is connected to the inside of the fixed plate body 1 in a rolling manner, the leveling assembly 4 includes a leveling threaded rod 41 connected to the inside of the fixed plate body 1 in a rolling manner, an adjustment strip 42 is connected to the outer wall of the leveling threaded rod 41 in a rolling manner, a limiting strip 44 is fixedly connected to the side wall of the adjustment strip 42, a sliding plate 45 is slidingly connected to the top end of the limiting strip 44, and a first fixed strip 43 is fixedly connected to the top end of the leveling threaded rod 41.
Specifically, when the horizontal debugging is performed by using the instrument, the leveling threaded rod 41 is rotated, so that the leveling threaded rod 41 drives the adjusting strip 42 at the upper end to move up and down, thereby adjusting the height, the limiting strip 44 on the side wall of the adjusting strip 42 ascends or descends synchronously, and the sliding plate 45 slidingly connected with the top end of the limiting strip 44 ascends or descends synchronously, so that the detector 12 can be aligned with the center when extending into a workpiece, thereby facilitating the measurement of the workpiece and reducing the influence caused by the external environment.
As shown in fig. 5, the bottom end of the power cylinder 26 is fixedly connected with a lower helical tooth 25, the outer wall of the lower helical tooth 25 is provided with a transmission component 5, the transmission component 5 comprises a first power column 51 fixedly connected with the top of the fixed plate body 1, one end part of the first power column 51 is fixedly connected with a first power tooth 511, the other end part of the first power column is fixedly connected with a first driven tooth 512, the power cylinder 26 is connected with the lower helical tooth 25 below the first power column 51 and the first power tooth 511, a second power column 52 and a third power column 53 are rotatably arranged at the top end of the fixed plate body 1, the end part of the second power column 52 is fixedly connected with a second power tooth 521 and a second tooth 522, the end part of the third power column 53 is fixedly connected with a third driven tooth 531 and a third tooth 532, the first power column 51 is in meshed connection with the first driven tooth 512 and the second power tooth 521, the second power column 52 is in meshed connection with the third power column 52 and the third power column 53 in meshed connection with the fourth power column 54, and the fourth power column 54 is rotatably connected with the fourth driven tooth 541 and the fourth power column 541 in meshed connection with the fourth power column 541 and the fourth power column 541.
Specifically, when the lower helical tooth 25 rotates, the gears on two sides of the first power column 51 are driven to rotate, so as to drive the gears on two upper and lower ends of the second power column 52 to rotate, when the second tooth 522 rotates for one circle, the third tooth 532 is stirred, and the second tooth 522 can rotate continuously, the device can enable the third power column 53 to stay when rotating, when the second tooth 522 stirs the third tooth 532, the third power column 53 rotates for a small distance, so as to drive the fourth power column 54 to rotate for a small distance, then the fourth power column 54 rotates to drive the fourth driven tooth 542 to rotate, the fourth driven tooth 542 rotates to be meshed with the platform rack 32, so that the sliding platform 31 moves, the device can shift a workpiece during detection, and enable the workpiece to stay on the placing block 33 during detection, so that the workpiece can be measured and the measured workpiece can be shifted.
As shown in fig. 6, two instrument placement plates 451 are fixedly mounted on the upper end of the sliding plate 45, two fixed rotating columns 452 are fixedly mounted on the side walls of the instrument placement plates 451, a fixed threaded rod 453 is mounted in the fixed rotating columns 452 in a rolling manner, one end portion of the fixed threaded rod 453 is mounted in the sliding plate 45 in a rolling manner, a rotary round handle 455 is fixedly mounted on the other end portion of the sliding plate 45, a strip handle 456 is fixedly mounted in the rotary round handle 455, and a second fixed strip 454 is connected to the outer wall of the fixed threaded rod 453 in a rolling manner.
Specifically, the detector 12 is placed above the two instrument placement plates 451, and then the strip handle 456 is held to rotate the fixed threaded rod 453 to enable the second fixed strip 454 to move up and down, and the rotary circular handle 455 drives the second fixed strip 454 to rotate, so that the position of the detector 12 can be fixed, and the influence factors can be reduced during detection.
As shown in fig. 7, the outer wall of the adjusting strip 42 is fixedly connected with a fixed round rod 421, the outer wall of the fixed round rod 421 is slidably connected with a sliding round rod 423, one end of the sliding round rod 423 is fixedly connected with a limiting round platform 422, the sliding round rod 423 is slidably connected with the inner wall of the fixed round rod 421 through the limiting round platform 422, and the other end of the sliding round rod 423 is fixedly connected with a sliding handle 424.
When the strip slide bar 21 drives the sliding plate 45 of the outer wall to move left and right, the detector 12 at the upper end of the sliding plate 45 also moves left and right, the sliding plate 45 can prop against the sliding handle 424 when moving leftwards, the sliding handle 424 has a telescopic length to prevent the sliding plate 45 from falling out of the limit strip 44 due to excessive movement, the limit round table 422 can enable the sliding round rod 423 to slide on the inner wall of the fixed round rod 421 when moving, and the leveling threaded rod 41 rotates to drive the adjusting strip 42 to move up and down, the sliding handle 424, the sliding round rod 423 and the fixed round rod 421 can prevent the possibility that the leveling threaded rod 41 can drive the adjusting strip 42 to rotate when rotating, the fixed adjusting strip 42 can not rotate when rotating, and the stability of the device is improved.
As shown in fig. 9, the upper end of the placement block 33 is provided with a long-handle rotating rod 341 in a rolling manner, the outer wall of the long-handle rotating rod 341 is connected with a fixed long handle 34 in a rolling manner, the top end of the fixed long handle 34 is fixedly connected with a rotating cylinder 342, and a round bar handle 343 is fixedly connected inside the rotating cylinder 342.
Specifically, after the workpiece is placed on the inner wall of the placement block 33, the round bar handle 343 is held to twist the rotating cylinder 342, the rotating cylinder 342 rotates to drive the long handle rotating rod 341 to rotate, and the long handle rotating rod 341 rotates to drive the fixed long handle 34 in rolling connection with the outer wall to move up and down, so that the workpiece is simply pressed and fixed, and the stability of the workpiece during measurement is improved.
As shown in fig. 8, the fixed cylinder 15 is disposed in the fixed plate 1, the plate groove 14 is fixedly mounted on the inner wall of the fixed cylinder 15, the bottom end of the elongated sliding rod 21 is fixedly connected with the limit sliding column 22, the cylindrical sliding groove 221 is disposed in the limit sliding column 22, the limit sliding column 22 is slidably connected to the inner wall of the fixed cylinder 15, and the cylindrical sliding groove 221 is slidably connected to the outer wall of the plate groove 14.
Specifically, when the movable rack frame 23 moves back and forth, the limit sliding column 22 slides on the inner wall of the fixed cylinder 15, and moves back and forth on the inner wall of the fixed cylinder 15, and the plate body groove 14 on the inner wall of the fixed cylinder 15 slides on the inner wall of the cylinder sliding groove 221, so that the torsion of the inner wall of the fixed cylinder 15 can be effectively slowed down, and meanwhile, the limit sliding column 22 can slide on the inner wall of the fixed cylinder 15 better.
As shown in fig. 1, the limit slide 22 is parallel to the slide plate 45 when moving, and the long slide bar 21 is perpendicular to the slide plate 45 when moving.
Specifically, when the limit sliding column 22 is parallel to the sliding plate 45, the lower annular teeth 24 can be protected from larger traction force, and when the long sliding rod 21 vertically slides the sliding plate 45, the height and the horizontal position can be adjusted smoothly.
Working principle: firstly, placing a workpiece on a placing block 33, then installing a plurality of placing blocks 33 on the inner wall of a placing block groove 35, then installing a sliding platform 31 on the inner wall of a moving chute 13, after installing, holding a round bar handle 343, adjusting the height of a fixed long handle 34 to limit and fix the workpiece, then fixing a detector 12 above a sliding plate 45, holding a long bar handle 456 to adjust the height of a second fixed long bar 454, avoiding that the detector 12 cannot move in machine operation, then connecting a power cylinder 26 with a motor or an output shaft, driving a moving rack frame 23 to reciprocate, fixedly connecting the side wall of the moving rack frame 23 with a long bar 21, driving the long bar 21 to move back and forth, at the moment, sliding the long bar 21 on the inner wall of the sliding plate 45, driving the sliding plate 45 to move back and forth, therefore, the detector 12 is driven to move left and right to perform detection, when a workpiece detection task is completed, the power cylinder 26 rotates one circle, so that the power cylinder 26 drives the lower helical tooth 25 to rotate one circle, the power cylinder 26 rotates to drive the first power cylinder 51 to rotate, the first power cylinder 51 drives the second power cylinder 52 to rotate, and when the second power cylinder 52 rotates one circle, the second tooth 522 at the top end of the second power cylinder 52 is driven to stir the third tooth 532 once, so that the fourth power cylinder 54 also rotates, and then the fourth power tooth 541 at the end part of the fourth power cylinder 54 is meshed with the platform rack 32, so that the sliding platform 31 can be driven to move right, and thus, when the workpiece detection task is completed, the measured workpiece continues to move forwards to perform measurement of the next workpiece. The device can measure the roughness of the workpiece by using machine operation, reduces the damage easily caused by manual work when installing and dismantling the precise instruments, and improves the measuring efficiency by sliding a plurality of workpieces.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (10)
1. A surface roughness detection device for metal casting is characterized in that: comprises a fixed plate body (1); install detector (12) on fixed plate body (1), detector (12) are installed on sliding plate (45), sliding plate (45) internally mounted has propelling movement detection device (2), propelling movement detection device (2) include:
the annular teeth (24) are slidably arranged on the fixed plate body (1), arc-shaped tooth sections are arranged on the annular sides of the annular teeth (24), and the distribution range of the arc-shaped tooth sections is smaller than that of a semicircle;
the movable rack frame (23), the movable rack frame (23) is slidably arranged on the fixed plate body (1), and straight tooth sections meshed with the annular teeth (24) are respectively arranged on the inner walls of the two sides of the movable rack frame (23);
the strip slide bar (21) is fixedly connected to the fixed plate body (1), and a sliding plate (45) is inserted on the strip slide bar (21).
2. The surface roughness detection device for metal castings according to claim 1, wherein: the pushing detection device (2) further comprises a power cylinder (26), the power cylinder (26) is connected onto the inner bottom wall of the fixed plate body (1) in a rolling mode, and annular teeth (24) are fixedly connected to the top end of the power cylinder (26).
3. The surface roughness detection device for metal castings according to claim 1, wherein: the fixed plate body (1) is internally provided with a movable chute (13), a movable assembly (3) is slidably connected to the inner wall of the movable chute (13), the movable assembly (3) comprises a sliding platform (31) slidably connected to the inner wall of the movable chute (13), a plurality of placing block grooves (35) are formed in the sliding platform (31), placing blocks (33) are slidably connected to the inner wall of the placing block grooves (35), and platform racks (32) are fixedly connected to the side wall of the sliding platform (31).
4. The surface roughness detection device for metal castings according to claim 1, wherein: the utility model discloses a leveling device for the fixed plate body, including fixed plate body (1), fixed plate body (1) inside roll connection has leveling subassembly (4), leveling subassembly (4) are including roll connection at the inside leveling threaded rod (41) of fixed plate body (1), leveling threaded rod (41) outer wall roll connection has adjustment rectangular (42), the lateral wall fixedly connected with spacing rectangular (44) of adjustment rectangular (42), spacing rectangular (44) top sliding connection has sliding plate (45), leveling threaded rod (41) top fixedly connected with first fixed rectangular (43).
5. The surface roughness detecting device for metal castings according to claim 2, wherein: the utility model discloses a power cylinder (26) bottom fixedly connected with down helical tooth (25), down helical tooth (25) outer wall installs drive assembly (5), drive assembly (5) are including fixed plate body (1) top fixedly connected's first power post (51), first power post (51) one end fixedly connected with first power tooth (511), another end fixedly connected with first driven tooth (512), helical tooth (25) and first power tooth (511) are connected under power cylinder (26) and first power post (51), second power post (52) and third power post (53) are installed in the roll of fixed plate body (1) top, second power post (521) and second tooth (522) are installed in second power post (52) end fixedly connected with second driven tooth (531) and third tooth (532), first power post (51) and second power post (52) are with first driven tooth (512) and third tooth (532) and third power post (53) are installed in the roll of fixed plate body (52) top fixedly connected with second power post (521) and second tooth (522), fourth power post (53) are installed in the roll of fixed plate body (53) top, the end part of the fourth power column (54) is fixedly connected with a fourth driven tooth (542) and a fourth power tooth (541), and the third power column (53) and the fourth power column (54) are in meshed connection with the third driven tooth (531) and the fourth power tooth (541).
6. The surface roughness detecting device for metal castings according to claim 4, wherein: two instrument placement plates (451) are fixedly mounted on the upper end of the sliding plate (45), two fixed rotating columns (452) are fixedly mounted on the side wall of the instrument placement plates (451), a fixed threaded rod (453) is mounted inside the fixed rotating columns (452) in a rolling mode, one end portion of the fixed threaded rod (453) is mounted inside the sliding plate (45) in a rolling mode, a rotary round handle (455) is fixedly mounted on the other end portion of the sliding plate (45), a strip handle (456) is fixedly mounted inside the rotary round handle (455), and a second fixed strip (454) is connected to the outer wall of the fixed threaded rod (453) in a rolling mode.
7. The surface roughness detecting device for metal castings according to claim 4, wherein: the utility model discloses a fixed round bar (421) of adjustment rectangular (42) outer wall fixedly connected with, fixed round bar (421) outer wall sliding connection has slip round bar (423), spacing round bar (422) of a slip round bar (423) tip fixedly connected with, slip round bar (423) are through the inner wall of spacing round bar (422) sliding connection at fixed round bar (421), another tip fixedly connected with slip handle (424) of slip round bar (423).
8. The surface roughness detecting device for metal castings according to claim 3, wherein: the upper end of the placement block (33) is provided with a long-handle rotating rod (341) in a rolling mode, the outer wall of the long-handle rotating rod (341) is connected with a fixed long handle (34) in a rolling mode, the top end of the fixed long handle (34) is fixedly connected with a rotating cylinder (342), and a round bar handle (343) is fixedly connected inside the rotating cylinder (342).
9. The surface roughness detecting device for metal castings according to claim 5, wherein: the inside of fixed plate body (1) is provided with fixed cylinder (15), the inner wall fixed mounting of fixed cylinder (15) has plate body recess (14), the bottom fixedly connected with spacing traveller (22) of rectangular slide bar (21), spacing traveller (22) inside is provided with cylinder spout (221), spacing traveller (22) sliding connection is at the inner wall of fixed cylinder (15), cylinder spout (221) sliding connection is at the outer wall of plate body recess (14).
10. The surface roughness detection device for metal castings according to claim 9, wherein: the limiting slide column (22) is parallel to the sliding plate (45) when moving, and the long-strip slide rod (21) is perpendicular to the sliding plate (45) when moving.
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| Publication number | Publication date |
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| CN116625190B (en) | 2023-12-26 |
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