CN114646247A - Detection apparatus for wear-resisting ball size - Google Patents
Detection apparatus for wear-resisting ball size Download PDFInfo
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- CN114646247A CN114646247A CN202210559259.4A CN202210559259A CN114646247A CN 114646247 A CN114646247 A CN 114646247A CN 202210559259 A CN202210559259 A CN 202210559259A CN 114646247 A CN114646247 A CN 114646247A
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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
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
- G01B5/061—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges
Abstract
The invention discloses a detection device for the size of a wear-resistant ball, which belongs to the technical field of wear-resistant ball detection equipment and comprises a rectangular positioning table, wherein a positioning groove with a V-shaped structure is formed in the positioning table; the positioning table is connected with a sliding table, the sliding table is slidably clamped with a plurality of scale plates, and zero scale marks on the scale plates are positioned on the same horizontal plane with the bottom of the positioning groove and the table surface of the sliding table; high point positioning mechanism includes the survey subassembly, along with stretching the subassembly, the fixed point subassembly, stretch the subassembly certainly and drive the guide arm, and the survey subassembly is connected on the scale plate, connects on the survey subassembly along with stretching the subassembly, and the fixed point subassembly is on stretching the subassembly certainly, and it is articulated with the fixed point subassembly along with stretching the subassembly, drives the guide arm and rotates and connect the survey subassembly, along with stretching the subassembly, drives guide arm slip joint and runs through the subassembly of stretching certainly. The invention can detect the wear-resistant balls with various sizes and specifications at one time, and has the advantages of high detection efficiency, flexibility, convenience and accurate measurement.
Description
Technical Field
The invention relates to a detection device for the size of a wear-resistant ball, and belongs to the technical field of wear-resistant ball detection equipment.
Background
The wear-resistant balls are classified according to material types and production processes, include chrome cast iron mills, nodular cast iron grinding balls, bainite ductile iron grinding balls, martensite ductile iron grinding balls and the like, are crushing media used in ball mills, and are screened in order to ensure the qualified rate of the wear-resistant balls in the batch production process. When the size of the wear-resistant ball is determined, manual measurement is carried out, and the phenomenon that the highest point of the wear-resistant ball is found inaccurately often occurs, so that the measured value is inaccurate, and the error is large; the other detection device can only detect the wear-resistant balls with one size, and has low detection efficiency and low flexibility.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the wear-resistant ball size detection device which can detect wear-resistant balls with various sizes and specifications at one time, and has the advantages of high detection efficiency, flexibility, convenience and accurate measurement.
In order to achieve the purpose, the invention adopts the following technical scheme: a detection device for the size of a wear-resistant ball comprises a rectangular positioning table, wherein positioning grooves which are in a V-shaped structure and are symmetrically arranged are formed in the table surface of the positioning table, the positioning grooves are arranged along the length direction of the positioning table, the symmetry line of the positioning grooves is also arranged along the length direction of the positioning table, and an inlet groove is formed in the opening end of each positioning groove;
the high-point positioning mechanism is characterized in that a sliding table is connected to one side of the positioning table, supporting plates are arranged at two ends of the sliding table, a guide sliding rod is connected between the two supporting plates, the guide sliding rod is sleeved with a plurality of scale plates in a sliding mode, zero scale marks on the scale plates, the bottom of the positioning groove and the table surface of the sliding table are located on the same horizontal plane, all the scale plates are slidably clamped on the sliding table, a first spring is arranged between every two adjacent scale plates, a high-point positioning mechanism is connected to each scale plate, the height of the high-point positioning mechanism arranged from the opening end of the positioning groove to the closing end of the positioning groove is gradually reduced, the elasticity of all the first springs arranged from the opening end of the positioning groove to the closing end of the positioning groove is increased, and the required tensile force is reduced;
each high point positioning mechanism comprises a measuring component, a stretching-following component, a fixed point component, a self-stretching component and a driving guide rod, wherein the measuring component is connected to the scale plate, the stretching-following component is connected to the measuring component, the fixed point component is arranged on the self-stretching component, the stretching-following component is hinged to the fixed point component, the driving guide rod is rotatably connected with the measuring component and the stretching-following component, the driving guide rod is slidably clamped and penetrates through the self-stretching component, the measuring component drives the fixed point component to move up and down, the stretching-following component stretches along the width direction of the positioning groove and drives the driving guide rod to rotate, the driving guide rod rotates to drive the self-stretching component to stretch, the self-stretching component and the stretching-following component synchronously stretch, the fixed point component horizontally moves along with the stretching of the self-stretching component, and the stretching-following component stretches along the length direction of the positioning groove along with the movement of the fixed point component;
when the wear-resistant ball is used, the wear-resistant ball rolls along the side wall of the positioning groove close to the sliding table to drive the extension-following component to horizontally move, and the extension-following component extends along the width direction of the positioning groove; when the wear-resistant ball is clamped, the fixed point assembly is located right above the highest point of the wear-resistant ball, the extending length of the extending-along assembly is the same as the extending length of the extending-from assembly, and the extending length is equal to the radius of the wear-resistant ball.
Preferably, the self-stretching assembly comprises a container box, a container chamber is arranged in the container box, a driving gear, a connecting gear, a tower-shaped gear and a self-stretching rod are arranged in the container chamber, the driving gear is rotationally clamped in the container chamber through a clamping rotary ring, inner clamping teeth are arranged on the inner circumferential surface of the driving gear, the driving gear is meshed with the connecting gear, the connecting gear is meshed with the tower-shaped gear, the tower-shaped gear pushes the self-stretching rod to stretch or shrink, the self-stretching rod is connected with a fixed point assembly, and the container box is connected with a measuring assembly;
the bottom of the driving guide rod and the part between the measuring component and the stretching component are both provided with ring teeth, and the ring teeth between the measuring component and the stretching component are meshed with the inner clamping tooth clamping sleeve.
Preferably, the tower gear is provided with a plurality of segment table teeth which are integrally formed, the outer diameters of the segment table teeth sequentially arranged from bottom to top are reduced, and the segment table tooth at the bottommost end is meshed with the connecting gear;
the self-extending rod is provided with single-section rods which are sequentially clamped from bottom to top and correspond to the section table teeth one by one; the single-section rod at the bottom is set to be a low single-section rod, the side face, close to the tower-shaped gear, of the low single-section rod is completely provided with long teeth, the single-section rod above the low single-section rod is set to be a high single-section rod, the part, close to the side face of the tower-shaped gear, of the high single-section rod is provided with long teeth, the end face, close to the fixed point assembly, of the side face is set to be a smooth face, the long teeth are meshed with the corresponding section table teeth, and the low single-section rod is connected with the fixed point assembly;
when the self-extending rod is in a complete contraction state, the smooth surface of the high single-section rod is opposite to and does not contact the tower-shaped gear; when the low single-section rod is completely extended out, the long teeth of the adjacent high single-section rod above the low single-section rod are driven to be meshed with the corresponding section table teeth; when the high single-section rod extends out completely, the long-strip teeth of the other high single-section rod adjacent to the upper side of the high single-section rod are driven to be meshed with the section table teeth corresponding to the other high single-section rod adjacent to the upper side of the high single-section rod.
Preferably, include with stretching the subassembly and drive the fixed frame that the guide arm rotates to be connected, slidable mounting catch bar in the fixed frame, set up the shifting chute of arranging along constant head tank width direction in the catch bar, the lateral wall of shifting chute is provided with and drives the bar tooth of the ring tooth meshing of guide arm bottom, be provided with the second spring between catch bar and the survey subassembly, be connected with L type cardboard on the catch bar, the curb plate that L type cardboard was arranged along constant head tank length direction is free expansion plate, the articulated piece of stretching from the perpendicular of one end that the catch bar was kept away from to free expansion plate, the articulated fixed point subassembly of piece is stretched from the perpendicular, the piece is stretched from stretching along with the flexible of stretching from the pole and removing, the piece fixed point subassembly is stretched or is moved down and shrink from stretching to the perpendicular.
Preferably, the survey subassembly includes and drives the guide arm and rotate the corbel of being connected, be connected with the electric telescopic handle that flexible end was arranged down on the corbel, electric telescopic handle's flexible end is connected with the marking off board, marking off board sliding connection sliding tray, the sliding tray sets up on the fixed plate, the storage tank is seted up to the sliding tray tank bottom, set up guide rod in the storage tank, guide rod runs through the storage tank and connects the sliding tray, the cover is equipped with supporting spring on the guide rod, storage tank bottom, marking off plate are connected respectively at supporting spring's both ends, be provided with the marking off head on the marking off board, the bottom surface of marking off head and the bottom surface of fixed point subassembly contact wear-resisting ball peak are located same horizontal plane all the time, the marking off board is connected with the collection container, fixed frame, second spring are connected with the fixed plate.
Preferably, the fixed point subassembly includes the branch connecting plate of being connected with the self-stretching pole, with the level of erecting from stretching the piece articulated from stretching the piece to and with a locating plate that props up connecting plate, level and stretch the piece from and be connected, the bottom surface of locating plate and the bottom surface of marking the front all the time are in same horizontal plane.
Preferably, the embedded groove has been seted up along width direction's centre to the constant head tank bottom, the embedded groove is arranged along constant head tank length direction, it touches the inductor to be provided with the low point in the embedded groove, the top surface that the inductor was touched to the low point is in same horizontal plane with the tank bottom of constant head tank, inductor and survey subassembly signal intercommunication are touched to the low point.
Preferably, the two support plates are respectively provided with a pneumatic expansion plate and a fixed support plate, the pneumatic expansion plate is arranged at the opening end of the positioning groove, an automatic expansion rod is hinged between the pneumatic expansion plate and the fixed support plate, and the automatic expansion rod is connected with a plurality of lifting and supporting pieces which are in one-to-one correspondence with the measuring assemblies;
each lifting and supporting piece comprises a sliding connection ring which is sleeved on the automatic telescopic rod in a sliding mode and a lifting and supporting plate which is connected with the sliding connection ring, the bottom end of the lifting and supporting plate is connected with a measuring assembly, and the measuring assembly is connected with a scale plate in a sliding mode.
Preferably, the lifting and supporting plates are provided as elastic pieces which are deformed in the vertical direction, and the elasticity of all the lifting and supporting plates increases from the opening end to the closing end of the positioning groove.
Preferably, the diameter of each section of the automatic telescopic rod arranged in the direction from the opening end to the closing end of the positioning groove is reduced, the outer edge of each section of the automatic telescopic rod close to the closing end of the positioning groove is set to be a round angle, and the outer edge of each sliding connection ring close to the opening end of the positioning groove is set to be a round angle.
The invention has the beneficial effects that:
1. the wear-resistant ball detecting device is provided with the positioning groove, the detecting component, the stretching-following component, the fixed point component, the self-stretching component and the driving guide rod, can detect wear-resistant balls with various sizes and specifications at one time, is high in detection efficiency, and is suitable for wear-resistant balls with different sizes and specifications.
2. The invention effectively utilizes the rolling of the wear-resistant ball at the same time, and searches the highest point of the wear-resistant ball in the rolling process of the wear-resistant ball, thereby realizing accurate measurement.
3. The invention is provided with the extension following component and the self-extension component which are synchronously telescopic and interact, when the wear-resistant ball is clamped, the telescopic lengths of the extension following component and the self-extension component are equal to the radius of the wear-resistant ball, so that the fixed point component can accurately determine the highest point of the wear-resistant ball for accurate measurement.
4. The invention is provided with the low-point touch sensor, increases the automation degree of measurement and is flexible and convenient.
5. The pneumatic telescopic wear-resistant ball detection device is provided with the support plate which is a pneumatic telescopic plate, so that the specification types of the wear-resistant balls which can be detected are increased, the highest point of the wear-resistant balls cannot be found by mistake, and the accuracy is high; meanwhile, the automatic telescopic rod and the lifting and supporting connecting piece are provided with round corners, free sliding of the lifting and supporting connecting piece is realized, and each high-point positioning mechanism smoothly returns to the original position.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of fig. 1.
Fig. 3 is a schematic structural diagram of the high point positioning mechanism of the present invention.
Fig. 4 is a cross-sectional view taken at a in fig. 1.
Fig. 5 is an internal structure view of the self-driving assembly at a in fig. 1.
FIG. 6 is a partial block diagram of the self-powered assembly of the present invention.
Fig. 7 is an enlarged view of fig. 1 at B.
Fig. 8 is an enlarged view at C in fig. 2.
In the figure: 1. positioning table, 2, positioning groove, 3, scale plate, 4, measuring component, 41, fixing support plate, 42, support beam, 43, marking plate, 431, marking head, 44, electric telescopic rod, 45, sliding groove, 46, containing groove, 47, guide support rod, 5, stretching following component, 51, fixing frame, 52, push rod, 521, moving groove, 522, strip tooth, 53, L-shaped clamping plate, 54, vertical self-stretching piece, 55, second spring, 6, fixed point component, 61, support plate, 63, flat self-stretching piece, 62, positioning plate, 7, self-stretching component, 71, container box, 711, container chamber, 72, self-stretching rod, 721, low single-section rod, 722, high single-section rod, 723, long-section tooth, 73, driving gear, 74, tower-shaped gear, 741, section tooth, 75, connecting gear, 8, lifting support piece, 81, sliding connection ring, 82, lifting support plate, 9, low touch point touch sensor, 10, driving guide rod, 11. the device comprises a guide sliding rod 12, a first spring 13, a pneumatic expansion plate 14, a fixed support plate 15, an automatic expansion rod 16 and a sliding table.
Detailed Description
The technical solutions in the implementation of the present invention will be made clear and fully described below with reference to the accompanying drawings, and the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, the present invention provides a first embodiment, the detecting device includes a positioning table 1 having a rectangular structure, for preventing wear-resistant balls of various sizes, a positioning groove 2 is formed on a table top of the positioning table 1 and arranged along a length direction of the positioning table 1, an orthographic projection of the positioning groove 2 from top to bottom is in a V-shaped structure, the positioning groove 2 is in a symmetrical structure, a symmetry line of the positioning groove 2 is perpendicular to the positioning groove 2 along a width direction, an opening end of the positioning groove 2 is communicated with an inlet groove, so that the wear-resistant ball can enter the positioning groove, the width of the inlet groove is greater than or equal to the width of the opening end of the positioning groove 2, and thus when the wear-resistant ball rolls to a proper position in the positioning groove 2, the wear-resistant ball rolls along a side wall of the positioning groove 2, and the side wall of the positioning groove 2 can block the wear-resistant ball, the wear-resistant ball is enabled to approach to the center of the positioning groove 2 along the width direction slowly to reach a proper position of the wear-resistant ball, the other side wall of the positioning groove 2 blocks the wear-resistant ball, the wear-resistant ball is clamped, the lowest point of the wear-resistant ball is located in the bottom of the positioning groove, and the width of the wear-resistant ball from the opening end of the positioning groove 2 to the closing end of the positioning groove 2 is gradually reduced, so that the wear-resistant balls with different specifications enter the positioning groove 2 from an inlet groove from small to large in sequence, and the purpose that the wear-resistant balls with various specifications can be added at one time is achieved; the wear-resistant ball tester is characterized in that a plurality of scale plates 3 are arranged, one scale plate 3 can move along with the rolling of one wear-resistant ball, so that the size of each wear-resistant ball can be accurately measured, the bottom ends of all the scale plates 3 are slidably embedded in a sliding table 16, all the scale plates 3 are slidably connected with a guide sliding rod 11, two ends of the guide sliding rod 11 are connected with supporting plates, the supporting plates are respectively connected with two ends of the sliding table 16, a first spring sleeve 12 is arranged on the guide sliding rod 11 between every two adjacent scale plates through a first spring 12, the elasticity of the first spring 12 arranged from the opening end of a positioning groove 2 to the closing end of the positioning groove 2 is sequentially increased, and the number of turns of the first spring 12 arranged from the opening end of the positioning groove 2 to the closing end of the positioning groove 2 is sequentially increased, the drawing force required by the first spring 12 from the opening end of the positioning groove 2 to the closing end of the positioning groove 2 is reduced in sequence, the wear-resistant ball rolls into the positioning groove 2, the wear-resistant ball drives the corresponding scale plate 3 to move according to the inertia of the wear-resistant ball, meanwhile, the scale plate 3 on the front side in the moving direction can be pushed to move in the moving process, and after the wear-resistant ball is moved away, the first spring 12 pulls the scale plate 3 to reset; in order to realize the measuring accuracy on the scale plate 3, the table top of the sliding table 16 and the groove bottom of the positioning groove 2 are positioned on the same horizontal plane, the zero scale line on the scale plate 3 is positioned on the table top of the sliding table, in order to enable the scale plate 3 to move along with the wear-resistant ball, each scale plate 3 is provided with a high-point positioning mechanism, the wear-resistant ball can contact with one high-point positioning mechanism matched with the wear-resistant ball in the rolling process and drive the high-point positioning mechanism to move, after the wear-resistant ball is clamped, the lowest point of the wear-resistant ball falls on a symmetrical line vertical to the width direction of the positioning groove 2, the high-point positioning mechanism simultaneously finds the highest point of the wear-resistant ball, and in addition, when the wear-resistant ball is clamped, the high-point positioning mechanism also has certain clamping fixation on the wear-resistant ball, further ensures the positioning measurement and avoids the movement of the wear-resistant ball; in wear-resisting ball from little to big of different specifications gets into constant head tank 2 from the entrance groove in proper order, for guaranteeing that a wear-resisting ball can both drive a assorted high point positioning mechanism and remove, high point positioning mechanism reduces in proper order from the open end of constant head tank 2 to the height that the closed end direction of constant head tank 2 was arranged, and then realizes once can detecting the wear-resisting ball of multiple big or small specification, detection efficiency is high.
Another technical scheme of the embodiment of the invention is to realize that the high-point positioning mechanism searches and determines the highest point of the wear-resistant ball along with the rolling motion process of the wear-resistant ball, and with reference to fig. 1, 2 and 3, the high-point positioning mechanism comprises a measuring component 4 arranged on a scale plate 3, a following extending component 5 and a self-extending component 7 are arranged on the measuring component 4, the measuring component 4 pushes the self-extending component 7 to move up and down, the following extending component 5 horizontally moves under the pushing of the wear-resistant ball and extends and retracts along the width direction of the positioning groove along with the extending component 5, the self-extending component 7 synchronously extends and retracts along with the extension and retraction of the extending component 5, a fixed point component 6 is arranged between the self-extending component 7 and the following extending component 5, the fixed point component 6 moves along with the extension and retraction of the self-extending component 7, the fixed point component 6 drives the following extending component 5 to extend and retract along the length direction of the positioning groove, the moving distance of the fixed point component 6 is equal to the length of the following extending component 5, a driving guide rod 10 is arranged between the measuring component 4 and the stretching following component 5, the driving guide rod 10 is rotatably connected with the measuring component 4, the stretching following component 5 drives the driving guide rod 10 to rotate, the driving guide rod 10 penetrates through and is connected with the stretching self-component 7 in a clamping and sliding manner, so that the stretching self-component 7 can move up and down along the driving guide rod 10, meanwhile, the driving guide rod 10 can also drive the stretching self-component 7 to stretch out and draw back, the high-point positioning mechanism searches the highest point of the wear-resistant ball along with the rolling of the wear-resistant ball, and the highest point of the wear-resistant ball is accurately positioned after the wear-resistant ball is clamped at the proper position of the positioning groove 2; initially, the extension component 5 contacts the wear-resistant ball, the side surface parallel to the length direction of the positioning groove 2 and a symmetrical line perpendicular to the width direction of the positioning groove 2 are in the same vertical plane, the position of the measuring component 4 contacting the highest point of the wear-resistant ball is always positioned right above the symmetrical line perpendicular to the width direction of the positioning groove 2, the wear-resistant ball rolls into the positioning groove 2 and rolls along the side wall of the positioning groove 2 close to the sliding table, the wear-resistant ball contacts and moves along with the extension component 5, the extension component 5 is clamped with the wear-resistant ball, the extension component 5 is enabled to extend along the side wall of the positioning groove 2, the extension component 5 extends to drive the drive guide rod 10 to rotate, the drive guide rod 10 drives the extension component 7 to extend, the extension component 7 extends to drive the fixed point component 6 to move, the extension length of the extension component 5 is equal to the extension length of the extension component 7, and the wear-resistant ball reaches the proper position of the positioning groove 2, the length extending along with the extending component 5 is the radius of the wear-resistant ball, namely when the wear resistance is clamped, the length extending along with the extending component 5 and the moving distance of the fixed point component 6 are equal to the radius of the wear-resistant ball, the length extending from the extending component 7 is the radius of the wear-resistant ball, so that the fixed point component 6 is accurately positioned right above the highest point of the wear-resistant ball, then the measuring component 4 pushes the extending component 5 to move downwards, the fixed point component 6 moves downwards along with the downward movement of the extending component 5 to be in contact with the highest point of the wear-resistant ball, the measuring component 4 determines the scale of the scale plate 3 and the size of the wear-resistant ball, the problems of inaccurate size measurement and errors of the wear-resistant ball are effectively solved, and the device is accurate in measurement and high in efficiency.
According to another technical scheme of the embodiment of the invention, in order to enable the fixed point component to contact with the highest point of the wear-resistant ball, with reference to fig. 2 and 3, the measuring component 4 comprises a fixed support plate 41 arranged on the scale plate 3, a support beam 42 is arranged at the top end of the fixed support plate 41, the support beam 42 is rotatably connected with the drive guide rod 10, a scribing plate 43 is arranged below the support beam 42, an electric telescopic rod 44 with a downward telescopic end is arranged between the support beam 42 and the scribing plate 43, a sliding groove 45 is arranged on the fixed support plate 41, one end of the scribing plate 43 is slidably clamped in the sliding groove 45, the other end of the scribing plate 43 is connected with the self-extending component 7, a containing groove 46 is arranged at the bottom of the sliding groove 45, a guide support rod 47 is arranged in the containing groove 46, the guide support rod 47 penetrates through the containing groove 46 and is connected in the sliding groove 45, the guide support rod 47 is slidably connected with the containing groove 43, a support spring 48 sleeved on the guide rod 47 is arranged in the containing groove 46, and two ends of the support spring 48 are respectively connected with the containing groove 46, The marking plate 43 is provided with the marking head 431, the bottom surface of the marking head 431 and the bottom surface of the highest point of the fixed point component 6, which is in contact with the wear-resistant ball, are always located in the same horizontal plane, so that the accuracy of the measurement scale is further ensured, the electric telescopic rod 44 is started to extend to enable the marking plate 43 to move downwards to the highest point of the wear-resistant ball, the marking head 431 is aligned to the scale on the scale plate 3 at the moment, the size of the wear-resistant ball is accurately measured, and after the measurement is finished, the electric telescopic rod 44 contracts and moves away the wear-resistant ball.
Another technical solution of the embodiment of the present invention, with reference to fig. 2 and 3, in order to realize the process that the wear-resistant ball rolls to a proper position in the positioning groove 2, the fixed point assembly 6 can be pulled to accurately determine the highest position of the wear-resistant ball, the extension-following assembly 5 includes a fixed frame 51 disposed on the fixed support plate 41, a push rod 52 is slidably mounted in the fixed frame 51, wherein the fixed frame 51 is rotatably connected with the driving guide rod 10, the push rod 52 is engaged with the driving guide rod 10, an L-shaped snap plate 53 is disposed on the push rod 52, a side plate of the L-shaped snap plate 53 disposed along the length direction of the positioning groove is a free telescopic plate, when the wear-resistant ball is clamped, the innermost side surface of the free telescopic plate contacts with the position of the maximum circle capable of being horizontally cut, the end of the free telescopic plate far away from the push rod 52 clamps the wear-resistant ball, one end of the free telescopic plate far away from the push rod 52 is hinged with a vertical self-extending piece 54, the vertical self-extending piece 54 is hinged with the fixed point assembly 6, the vertical retractable sheet 54 moves along with the movement of the fixed point component 6, so as to drive the free retractable plate to automatically extend or contract, the vertical self-retractable sheet 54 contracts along with the extension of the electric telescopic rod 44, the vertical self-retractable sheet 54 extends along with the contraction of the electric telescopic rod 44, so that the L-shaped clamping plate 53 is always abutted to the position of the maximum circle which can be horizontally cut by the wear-resistant ball, the extending distance of the push rod 52 is equal to the radius of the wear-resistant ball, the extending length of the self-retractable component 7 is also realized, the fixed point component 6 is accurately positioned right above the highest point of the wear-resistant ball, the highest point of the wear-resistant ball is further ensured to be found for the fixed point component 6, a second spring 55 is connected between the push rod 52 and the fixed support plate 41, after the wear-resistant ball is removed, the L-shaped clamping plate 53 is reset by the second spring 55, namely, initially, the innermost side surface of the free retractable plate and the symmetrical line in the width direction of the vertical positioning groove 2 are in the same vertical plane, the fixed point component 6 is located right above the side plate of the L-shaped clamping plate 53 arranged along the width direction of the positioning groove, in the embodiment, initially, the vertical telescopic sheet 54 inclines towards the direction far away from the electric telescopic rod 44, and an included angle between the vertical telescopic sheet 54 and the fixed point component 6 is an acute angle; when the extension assembly 5 extends and contracts along with the movement of the wear-resistant ball, the push rod 52 extends to increase the included angle between the vertical extension piece 54 and the fixed point assembly 6 to be right-angled.
In order to enable the stretching assembly 5 to stretch and retract to drive the self-stretching assembly 7, ring teeth are arranged along the circumferential surface of the driving guide rod 10 and are arranged at the bottom end of the driving guide rod 10 and the part of the driving guide rod 10, which is positioned between the push rod 52 and the support beam 42; a moving groove 521 is formed in the push rod 52 along the width direction of the positioning groove 2, a strip-shaped tooth 522 matched with a ring tooth at the bottom end of the driving guide rod 10 is arranged on one side wall of the moving groove 521, the ring tooth positioned between the push rod 52 and the supporting beam 42 on the driving guide rod 10 is in sliding clamping connection with the self-stretching assembly 7, so that the self-stretching assembly 7 can vertically move along the driving guide rod 10 along with the contraction of the electric telescopic rod 44, the self-stretching assembly 7 is driven by the rotating driving guide rod 10 to stretch, and the driving guide rod 10 has double-layer functions of driving and guiding; the driving guide rod 10 plays a driving role by pushing the rod 52 to stretch, and then the self-stretching assembly 7 vertically moves along the driving guide rod 10 by stretching the electric telescopic rod 44, and then the driving guide rod 10 plays a guiding role; the driving and guiding synchronous action of the driving guide rod 10 can be realized by simultaneously moving the pushing rod 52 and the electric telescopic rod 44 and ensuring that the extending speed of the electric telescopic rod 44 is less than that of the pushing rod 52, the independent real-time measurement of each wear-resistant ball in rolling can be realized, the efficiency is greatly improved, the L-shaped clamping plate 53 drives the pushing rod 52 to extend out due to the rolling of the wear-resistant balls, the strip-shaped teeth 522 horizontally move to enable the driving guide rod 10 to rotate, the driving guide rod 10 drives the self-extending component 7 to extend, and the accurate positioning of the highest point of the wear-resistant balls by the positioning point component 6 is further realized.
In another technical solution of the embodiment of the present invention, with reference to fig. 2 and 3, in order to accurately measure the size of the wear-resistant ball, the fixed point assembly 6 includes a supporting plate 61 disposed on the self-extending assembly 7, a flat self-extending plate 63 hinged to the vertical self-extending plate 54, and a positioning plate 62 disposed between the supporting plate 61 and the flat self-extending plate 63, wherein the positioning plate 62 is located at the uppermost position of a symmetry line perpendicular to the width direction of the positioning slot 2, the bottom surface of the positioning plate 62 and the bottom surface of the marking head 431 are always located at the same horizontal plane, the flat self-extending plate 63 extends along with the extension of the push rod 52, the flat self-extending plate 63 contracts along with the contraction of the push rod 52, and the vertical self-extending plate 54 extends along with the extension or contraction of the electric telescopic rod 44, under the action of the push rod 52 and the self-extending assembly 7, the flat self-extending plate 63 and the vertical self-extending plate 54 cooperate to roll along the positioning slot 2 to act on the L-shaped clamping plate 53, the positioning plate 62 can accurately find the highest point of the wear-resistant ball, and then the highest point of the wear-resistant ball is pushed by the electric telescopic rod 44 to contact, so that the size of the wear-resistant ball can be accurately measured.
Another technical solution of the embodiment of the present invention, with reference to fig. 4, 5, 6, and 8, in order to make the fixed point assembly 6 approach to the highest point of the wear-resistant ball, the self-extending assembly 7 includes a container 71 disposed on the scribing plate 43, a container chamber 711 is disposed in the container 71, a self-extending rod 72 is mounted in the container chamber 711, the self-extending rod 72 is pushed by a tower gear 74 to extend or retract, a driving gear 73 pushes the tower gear 74 to rotate, a connecting gear 75 is engaged between the driving gear 73 and the tower gear 74, the driving gear 73 is rotatably mounted in the container chamber 711 by a clamping ring 76, the connecting gear 75 and the tower gear 74 are mounted in the container chamber 711 by a rotating shaft, an inner circumferential surface of the driving gear 73 is provided with an inner latch, the inner latch is engaged with a ring gear of the driving guide rod 10, the self-extending rod 72 is connected to the positioning plate 62 to drive the guide rod 10 to rotate, the driving gear 73 rotates along with the rotation of the driving gear 73, the connecting gear 75 drives the tower gear 74 to rotate, and the rotation of the tower gear 74 pushes the telescopic rod 72 to extend or retract, so that the extension or retraction of the telescopic rod 72 drives the positioning plate 62 to move, and the positioning of the positioning point assembly 6 to the highest point of the wear-resistant ball is realized.
In another technical solution of the embodiment of the present invention, with reference to fig. 6, in order to realize that the tower gear 74 pushes each section of the self-extending rod 72 individually and sequentially, the tower gear 74 is provided with a plurality of section teeth 741, the plurality of section teeth 741 are integrally provided, the outer diameter of each section tooth sequentially arranged from bottom to top is reduced, and the section tooth 741 at the bottom end is engaged with the connecting gear 75, so as to ensure that the tower gear 74 is driven by the driving gear to rotate all the time;
the self-extending rod 72 is provided with single-section rods which are sequentially clamped from bottom to top, one single-section rod corresponds to one node tooth 741, the side surface of each single-section rod close to the tower-shaped gear 74 is provided with a long-strip tooth 723, the long-strip tooth 723 of each single-section rod is meshed with the corresponding node tooth 741, the single-section rod at the bottommost end of the self-extending rod 72 is determined as a low single-section rod 721, the low single-section rod 721 is meshed with the node tooth 741 at the bottommost end, the long-strip tooth 723 is paved in the length direction of the side surface of the low single-section rod 721 close to the tower-shaped gear 74, the single-section rod above the low single-section rod 721 is determined as a high single-section rod 722, the long-strip tooth 723 is paved on the side surface of the high single-section rod 722 close to the tower-shaped gear 74, the end surface of the high single-section rod close to the positioning plate is still a smooth surface, when the self-extending rod 72 is in a fully retracted state, the smooth surface of the high single-section rod 722 is opposite to the tower-shaped gear 74 and does not contact, and when the low single-section rod 721 is fully extended, the long strip tooth 723 of the high single-section rod 722 is meshed with the corresponding abutment tooth 741, and when the high single-section rod 722 is completely extended, the long strip tooth 723 of another high single-section rod 722 above the adjacent high single-section rod is also driven to be meshed with the abutment tooth 741 corresponding to the another high single-section rod 722, and the low single-section rod 721 is connected with the support plate 61, so that the automatic extension or contraction of the self-extension assembly 7 is realized, and thus, the distance between the self-extension assembly 7, the extension-following assembly 5 and the fixed-point assembly 6 is mechanically moved, the energy consumption is reduced, the accuracy is also ensured, the cost is reduced, and the production efficiency is improved.
According to another embodiment of the invention, based on the first embodiment, with reference to fig. 1, in order to further improve the automation degree, an embedded groove arranged along the length direction of the positioning table 1 is formed in the middle of the bottom of the positioning groove 2 along the width direction, a low-point touch sensor 9 is installed in the embedded groove, the top surface of the low-point touch sensor 9 and the bottom of the positioning groove 2 are located on the same horizontal plane, the low-point touch sensor 9 is in signal communication with the electric telescopic rod 44, after the wear-resistant ball is clamped, the lowest point of the wear-resistant ball is in contact with the low-point touch sensor, the lowest point of the wear-resistant ball in contact with the low-point touch sensor is fed back to the electric telescopic rod 44, the electric telescopic rod 44 starts to push the positioning plate 62 to contact the highest point of the wear-resistant ball, the size of the wear-resistant ball is determined, and the automation degree is flexible and convenient to improve.
According to another embodiment of the invention, based on the first embodiment and with reference to fig. 1, in order to further increase the specification and types of the wear-resistant balls that can be detected, the height of the high-point positioning mechanism can be raised when the wear-resistant balls enter the positioning groove 2, the two support plates are arranged as a pneumatic expansion plate 13 and a fixed support plate 14, the pneumatic expansion plate 13 is arranged at the open end of the positioning groove 2, the fixed support plate 14 is arranged at the closed end of the positioning groove 2, an automatic expansion rod 15 is connected between the pneumatic expansion plate 13 and the fixed support plate 14, two ends of the automatic expansion rod 15 are respectively hinged with the pneumatic expansion plate 13 and the fixed support plate 14, the automatic expansion rod 15 is slidably connected with a plurality of lifting and supporting pieces 8, one lifting and supporting piece 8 corresponds to one high-point positioning mechanism, the bottom end of the lifting and supporting piece 8 is connected with the measuring component 4, and the measuring component 4 is slidably clamped on the scale plate 3.
According to another technical scheme of the embodiment of the invention, with reference to fig. 1 and 2, the lifting and supporting member 8 includes a sliding connection ring 81 and a lifting and supporting plate 82, the height of the high point positioning mechanism from the opening end of the positioning groove 2 to the closing end of the positioning groove 2 is sequentially reduced, the lifting and supporting plate 82 has an elastic function, and the lifting and supporting plate 82 is only deformed in the vertical direction, that is, the lifting and supporting plate 82 is an elastic member capable of elastically deforming in the vertical direction, and the elasticity of the lifting and supporting plate 82 from the opening end of the positioning groove 2 to the closing end of the positioning groove 2 is sequentially increased, so that the size and specification types of the wear-resistant balls can be increased again, the highest point of the wear-resistant balls can not be found wrongly, and the accuracy is high.
In another technical solution of the embodiment of the present invention, with reference to fig. 7, in order to ensure that each high point positioning mechanism can smoothly return to the original position, that is, the position of the open end of the adjacent positioning slot 2, the diameters of the sections of the automatic telescopic rod 15 arranged from the open end of the positioning slot 2 to the closed end of the positioning slot 2 are sequentially reduced, the outer edge of the closed end of each section of the automatic telescopic rod 15 adjacent to the positioning slot 2 is set to be a rounded corner, and the outer edge of the open end of the positioning slot 2 adjacent to each slip-on ring 81 is set to be a rounded corner, so as to well achieve the free sliding of the supporting member 8 when the high point positioning mechanism returns to the original position.
When in use: determining whether the pneumatic expansion plate 13 is needed to lift the high point positioning mechanism according to the size of the wear-resistant ball to be measured; wear-resistant balls enter the positioning groove 2 from small to large, each wear-resistant ball is ensured to correspond to a high-point positioning mechanism, one wear-resistant ball pushes one L-shaped clamping plate 53 to move, the corresponding scale plate 3 moves, the corresponding first spring 12 stretches, the push rod 53 extends, the vertical self-extending piece 54 is gradually perpendicular to the horizontal self-extending piece 63, the horizontal self-extending piece 63 also gradually extends, the guide rod 10 is driven to rotate, the tower-shaped gear 74 rotates, the self-extending rod 72 extends, the positioning plate 62 moves to the position right above the highest point of the wear-resistant ball, the free telescopic plate of the L-shaped clamping plate 53 extends, the wear-resistant ball is clamped, the positioning plate 62 is located right above the highest point of the wear-resistant ball, the electric telescopic rod 44 is started, the scribing plate 43 is pushed to move downwards, the positioning plate 62 is in contact with the highest point of the wear-resistant ball, and the calibration head 431 is aligned with the scale on the scale plate, so that the wear-resistant height is accurately measured.
In conclusion, the wear-resistant ball tester can test wear-resistant balls with various sizes and specifications at one time by using the high-point positioning mechanism, the scale plate 3 and the positioning groove 2 with the V-shaped structure, and has the advantages of high detection efficiency, flexibility, convenience and accurate measurement.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it will be understood by those skilled in the art that the specification as a whole and the embodiments may be combined as appropriate to form other embodiments as would be understood by those skilled in the art.
Claims (10)
1. The device for detecting the size of the wear-resistant ball is characterized by comprising a rectangular positioning table, wherein positioning grooves which are V-shaped in structure and are symmetrically arranged are formed in the table top of the positioning table, the positioning grooves are arranged along the length direction of the positioning table, the symmetry line of the positioning grooves is also arranged along the length direction of the positioning table, and an inlet groove is formed in the opening end of each positioning groove;
the positioning device comprises a positioning table, a sliding table, a plurality of scale plates, a high-point positioning mechanism and a high-point positioning mechanism, wherein one side of the positioning table is connected with the sliding table, two supporting plates are arranged at two ends of the sliding table, a guide sliding rod is arranged between the two supporting plates, the guide sliding rod is sleeved with the scale plates in a sliding mode, all the scale plates are slidably clamped on the sliding table, a zero scale mark on each scale plate, the groove bottom of a positioning groove and the table top of the sliding table are located on the same horizontal plane, a first spring is arranged between every two adjacent scale plates, each scale plate is provided with the high-point positioning mechanism, the height of the high-point positioning mechanism arranged from the opening end of the positioning groove to the closing end of the positioning groove is gradually reduced, the elasticity of all the first springs arranged from the opening end of the positioning groove to the closing end of the positioning groove is increased, and the required tensile force is reduced;
each high point positioning mechanism comprises a self-stretching assembly, a fixed point assembly is arranged on the self-stretching assembly, a following stretching assembly is hinged to the fixed point assembly, a measuring assembly is arranged on the following stretching assembly, the measuring assembly is rotatably connected with the upper end of a driving guide rod, the lower end of the driving guide rod is arranged on the following stretching assembly, the self-stretching assembly and the following stretching assembly synchronously stretch, the following stretching assembly stretches along the width direction of the positioning groove to drive the driving guide rod to rotate, the driving guide rod drives the self-stretching assembly to stretch, the self-stretching assembly drives the fixed point assembly to horizontally move, the fixed point assembly drives the following stretching assembly to stretch along the length direction of the positioning groove, the measuring assembly drives the self-stretching assembly to move up and down along the driving guide rod, and the measuring assembly is connected to the scale plate;
when the wear-resistant ball is used, the wear-resistant ball rolls along the side wall of the positioning groove close to the sliding table to drive the extension-following component to horizontally move, and the extension-following component extends along the width direction of the positioning groove; when the wear-resistant ball is clamped, the fixed point assembly is located right above the highest point of the wear-resistant ball, the length extending along with the extending assembly is the same as that extending from the extending assembly, and the extending length is equal to the radius of the wear-resistant ball.
2. The device for detecting the size of the wear-resistant ball according to claim 1, wherein the self-extension assembly comprises a container, a container chamber is arranged in the container, a driving gear, a connecting gear, a tower gear and a self-extension rod are arranged in the container chamber, the driving gear is rotationally locked in the container chamber through a rotation locking ring, an inner clamping tooth is arranged on the inner circumferential surface of the driving gear, the driving gear is meshed with the connecting gear, the connecting gear is meshed with the tower gear, the tower gear pushes the self-extension rod to extend or retract, the self-extension rod is connected to the fixed-point assembly, and the container is connected to the detection assembly;
the bottom of the driving guide rod and the part between the measuring component and the stretching component are both provided with ring teeth, and the ring teeth between the measuring component and the stretching component are meshed with the inner clamping tooth clamping sleeve.
3. The device for detecting the size of the wear-resistant ball according to claim 2, wherein the stepped gear is provided with a plurality of stepped teeth, the plurality of stepped teeth are integrally formed, the outer diameters of the stepped teeth arranged in sequence from bottom to top are reduced, and the lowermost stepped tooth is meshed with the connecting gear;
the self-extending rod is provided with single-section rods which are sequentially clamped from bottom to top and correspond to the section table teeth one by one; the single-section rod at the bottom is set to be a low single-section rod, the side face, close to the tower-shaped gear, of the low single-section rod is completely provided with long teeth, the single-section rod above the low single-section rod is set to be a high single-section rod, the part, close to the side face of the tower-shaped gear, of the high single-section rod is provided with long teeth, the end face, close to the fixed point assembly, of the side face is set to be a smooth face, the long teeth are meshed with the corresponding section table teeth, and the low single-section rod is connected with the fixed point assembly;
when the self-extending rod is in a complete contraction state, the smooth surface of the high single-section rod is opposite to and does not contact the tower-shaped gear; when the low single-section rod is completely extended out, the long teeth of the adjacent high single-section rod above the low single-section rod are driven to be meshed with the corresponding section table teeth; when the high single-section rod extends out completely, the long strip teeth of the other adjacent high single-section rod above the high single-section rod are driven to be meshed with the section table teeth corresponding to the other adjacent high single-section rod.
4. A wear-resistant ball size detection device according to claim 2 or 3, the extension following component comprises a fixed frame which is rotationally connected with the driving guide rod, a push rod is arranged in the fixed frame in a sliding way, a moving groove arranged along the width direction of the positioning groove is arranged in the push rod, the side wall of the moving groove is provided with strip-shaped teeth meshed with the ring teeth at the bottom end of the driving guide rod, a second spring is arranged between the push rod and the measuring component, an L-shaped clamping plate is connected on the push rod, the side plate of the L-shaped clamping plate arranged along the length direction of the positioning groove is a free expansion plate, one end of the free expansion plate far away from the push rod is hinged with a vertical self-expansion sheet, the vertical self-extending piece is hinged with the fixed point component, the vertical self-extending piece horizontally moves along with the extension and retraction of the self-extending rod, and the vertical self-extending piece stretches or moves downwards along with the upward movement of the fixed point component to contract.
5. The device for detecting the size of the wear-resistant ball according to claim 4, wherein the measuring component comprises a supporting beam rotatably connected with a driving guide rod, the supporting beam is connected with an electric telescopic rod with a downward telescopic end, the telescopic end of the electric telescopic rod is connected with a scribing plate, the scribing plate is slidably connected with a sliding groove, the sliding groove is arranged on a fixed plate, a containing groove is arranged at the bottom of the sliding groove, a guide rod is arranged in the containing groove, the guide rod penetrates through the containing groove to be connected with the sliding groove, a supporting spring is sleeved on the guide rod, two ends of the supporting spring are respectively connected with the bottom of the containing groove and the scribing plate, a scribing head is arranged on the scribing plate, the bottom surface of the scribing head and the bottom surface of the highest point of the wear-resistant ball contacted with the fixed point scribing component are always located in the same horizontal plane, the scribing plate is connected with a container, and the fixed frame, The second spring is connected with the fixed plate.
6. The device for detecting the size of the wear-resistant ball according to claim 5, wherein the pointing assembly comprises a supporting plate connected with the self-extending rod, a flat self-extending plate hinged with the vertical self-extending plate, and a positioning plate connected with the supporting plate and the flat self-extending plate, and the bottom surface of the positioning plate and the bottom surface of the marking head are always in the same horizontal plane.
7. The device for detecting the size of the wear-resistant ball according to claim 1, wherein an embedded groove is formed in the middle of the bottom of the positioning groove in the width direction, the embedded groove is arranged in the length direction of the positioning groove, a low-touch sensor is arranged in the embedded groove, the top surface of the low-touch sensor and the bottom of the positioning groove are located on the same horizontal plane, and the low-touch sensor is in signal communication with the measuring assembly.
8. The device for detecting the size of the wear-resistant ball according to claim 1, wherein two support plates are respectively provided as a pneumatic expansion plate and a fixed support plate, the pneumatic expansion plate is arranged at the opening end of the positioning groove, an automatic expansion rod is hinged between the pneumatic expansion plate and the fixed support plate, and a plurality of lifting and supporting connecting pieces which correspond to the measuring components one by one are connected onto the automatic expansion rod;
each lifting and supporting piece comprises a sliding connection ring which is sleeved on the automatic telescopic rod in a sliding mode and a lifting and supporting plate which is connected with the sliding connection ring, the bottom end of the lifting and supporting plate is connected with a measuring assembly, and the measuring assembly is connected with a scale plate in a sliding mode.
9. A wear-resistant ball size detecting device according to claim 8, wherein the lifting plates are provided as elastic members that deform in a vertical direction, and all the lifting plates increase in elasticity in a direction from the open end to the closed end of the positioning groove.
10. The device for detecting the size of the wear-resistant ball according to claim 8, wherein the diameter of each section of the automatic telescopic rod decreases from the opening end to the closing end of the positioning groove, the outer edge of each section of the automatic telescopic rod close to the closing end of the positioning groove is provided with a round angle, and the outer edge of each sliding connection ring close to the opening end of the positioning groove is provided with a round angle.
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| CN202210559259.4A CN114646247A (en) | 2022-05-23 | 2022-05-23 | Detection apparatus for wear-resisting ball size |
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| CN202210559259.4A CN114646247A (en) | 2022-05-23 | 2022-05-23 | Detection apparatus for wear-resisting ball size |
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