CN218481040U - Special-shaped ring detects uses adjustable hold-down mechanism - Google Patents
Special-shaped ring detects uses adjustable hold-down mechanism Download PDFInfo
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- CN218481040U CN218481040U CN202222417476.8U CN202222417476U CN218481040U CN 218481040 U CN218481040 U CN 218481040U CN 202222417476 U CN202222417476 U CN 202222417476U CN 218481040 U CN218481040 U CN 218481040U
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Abstract
The utility model belongs to the technical field of special configuration work piece multi-parameter detection device, concretely relates to dysmorphism ring detects with adjustable hold-down mechanism, include: the belt driving unit comprises a motor positioning plate arranged on the pressing base, a motor arranged on the motor positioning plate and a belt driving wheel in transmission connection with the motor; the belt transmission unit comprises two connecting rods which form a certain included angle and are symmetrically arranged on the pressing base, a transmission wheel fixing frame arranged on the connecting rods and a belt transmission wheel arranged on the transmission wheel fixing frame; the belt is sleeved on the outer sides of the belt driving wheel and the two belt driving wheels, and the belt between the two belt driving wheels is used as a pressing section for pressing the outer circular surface of the workpiece. The utility model is suitable for a work piece cooperation with multiple specification compresses tightly, with the help of the belt flexible property, can realize that the work piece does not idle run after compressing tightly, can not harm the work piece again, solves the special-shaped ring thin wall and compresses tightly yielding problem.
Description
Technical Field
The utility model belongs to the technical field of special configuration work piece multi-parameter detection device, concretely relates to dysmorphism ring detects uses adjustable hold-down mechanism.
Background
The special-shaped ring is a key part of special equipment, and the tolerance requirements of the thin-wall bulge of the special-shaped ring, such as wall thickness, uniformity of wall thickness, runout of two side surfaces, runout of end surfaces, single-section runout of the outer wall of the short cylinder, included angles of the two side surfaces and the like, are strict, are important parameters for controlling the quality of the special-shaped ring, determine the functionality of the special-shaped ring and need to be accurately detected. Because the thin wall is special-shaped and the width of the bulge is small, the pressing of the thin wall and the bulge during detection becomes a critical problem to be solved urgently. Adopt special utensil of examining at present, the manual disc lateral wall that bulldozes 2 one-tenth 120 contained angles with the work piece carries out the rotation measurement, easily changes the measuring position, influences the measurement, and needs manual operation inefficiency. Therefore, a high-precision and high-efficiency pressing mechanism is needed to be designed so as to accurately and quickly detect the wall thickness, the wall thickness uniformity, the runout of two side surfaces, the runout of end surfaces, the single-section runout of the outer wall of the short cylinder, the included angle of two side surfaces and other dimensions of the thin-wall bulge of the special-shaped ring.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that exists among the above-mentioned prior art, design a dysmorphism ring multi-parameter detection device and use adjustable hold-down mechanism, satisfy the clamping of dysmorphism ring work piece, can accomplish the needs that multiple parameter multi-parameter detected, solve the dysmorphism ring thin wall and compress tightly yielding problem to want convenient operation, improve detection efficiency.
The utility model discloses a solve the technical scheme who takes of this problem and be:
an adjustable hold-down mechanism for detecting a profiled ring, comprising:
the belt driving unit comprises a motor positioning plate arranged on the pressing base, a motor arranged on the motor positioning plate and a belt driving wheel in transmission connection with the motor;
the belt transmission unit comprises two connecting rods which form a certain included angle and are symmetrically arranged on the pressing base, a transmission wheel fixing frame arranged on the connecting rods and a belt transmission wheel arranged on the transmission wheel fixing frame;
the belt is sleeved on the outer sides of the belt driving wheel and the two belt driving wheels, and the belt between the two belt driving wheels is used as a pressing section for pressing the outer circular surface of the workpiece.
Preferably, the compressing base is slidably mounted on the bottom plate through a guide rail structure, and a driving structure for driving the compressing base to feed or retreat is further arranged on the bottom plate.
Further preferably, the driving structure comprises a compression cylinder, the compression cylinder is fixed on the bottom plate through a second compression cylinder connecting piece, a piston rod of the compression cylinder is connected with a first compression cylinder connecting piece through a nut, and the first compression cylinder connecting piece is positioned on one side of the compression base through a screw.
Further preferably, the belt driving unit further comprises a vertical connecting plate vertically installed on the pressing base, and the vertical connecting plate is connected with a coupler fixing and connecting piece and a motor positioning plate.
Further preferably, a coupler is fixed on the fixed connecting piece, and the coupler is arranged between the motor positioning plate and the coupler fixed connecting piece and used for connecting a motor shaft of the motor and a wheel shaft of the belt driving wheel to rotate together.
Further preferably, the belt transmission unit further comprises fixing shafts symmetrically arranged on the pressing base, fixing frames used for assembling the connecting rods are rotatably arranged on the fixing shafts, and the fixing frames and the fixing shafts are fixed through angle fixing structures.
Further preferably, the angle fixing structure comprises a plurality of positioning screw holes uniformly distributed at the bottom of the fixing shaft, and the fixing frame is fixed with the positioning screw holes through screws.
Further preferably, the connecting rod is further provided with a connecting plate, the driving wheel fixing frame is slidably mounted on the connecting rod, and the driving wheel fixing frame is connected with the connecting plate through a bolt with a spring.
Further preferably, the belt driving wheel and the belt transmission wheel are located at the same level.
Further preferably, the end of the connecting rod far away from the fixing frame is provided with a limiting block.
Further preferably, the bottom plate is further provided with a pressing limiting assembly for limiting the maximum feeding displacement of the pressing base.
The utility model has the advantages and positive effects that:
1. the utility model discloses in, the height and the cornerite of belt are adjustable, are applicable to and compress tightly with the work piece cooperation of multiple specification to with the help of belt flexible characteristic, can realize that the work piece does not idle run after compressing tightly, can not harm the work piece again, solve the special-shaped ring thin wall and compress tightly yielding problem.
2. The utility model discloses in, drive adjustable hold-down mechanism through drive structure and feed to the work piece direction, can satisfy the clamping of dysmorphism ring work piece, can accomplish the needs that multiple parameter multi-parameter detected to can realize not damaged formula and compress tightly fast, solve the dysmorphism and encircle the thin wall and compress tightly yielding problem, convenient operation improves detection efficiency.
3. The utility model discloses in, dysmorphism ring detection device can accurate short-term test dysmorphism ring thin wall bellying wall thickness, the wall thickness degree of consistency, both sides face are beated and the face runout, short section of a section of thick bamboo outer wall list cross-section is beated and the both sides face contained angle equidimension, satisfies the dysmorphism and encircles the needs that the multiple parameter integrated detection was accomplished to the work piece, and convenient operation improves detection efficiency.
Drawings
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and therefore should not be considered as limiting the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.
FIG. 1 is a plan view of a measuring table in example 3;
FIG. 2 is a front view of an adjustable pressing mechanism in embodiment 1;
FIG. 3 is a top view of the adjustable hold-down mechanism;
FIG. 4 is a front view of the detecting unit in embodiment 3;
FIG. 5 is a top view of the measurement mechanism;
FIG. 6 is a top view of an external measurement module;
FIG. 7 is a front view of an external measurement module;
FIG. 8 is a top view of an internal measurement module;
FIG. 9 is a front view of an internal measurement module;
FIG. 10 is a top view of the runout measuring unit;
FIG. 11 is a left side view of the jitter measuring unit;
fig. 12 is a partially enlarged view of the runout measuring unit, a is a top view, and b is a left side view;
FIG. 13 is a top view of the runout measuring unit with the workpiece assembled;
fig. 14 is a partially enlarged plan view of the wall thickness measuring unit;
fig. 15 is a front partially enlarged view of the wall thickness measuring unit;
FIG. 16 is a partially enlarged view of the runout measuring unit in an assembled state with the workpiece;
FIG. 17 is a schematic diagram of a process for measuring an included angle of a jitter measuring unit;
FIG. 18 is a front view of the positioning mechanism;
FIG. 19 is a top view of the positioning mechanism;
FIG. 20 is a side view of the positioning mechanism;
fig. 21 is an isometric view of the positioning mechanism.
In the figure: 1. a base plate; 2. an adjustable hold-down mechanism; 201. a slider; 202. a guide rail; 203. pressing the base; 204. a first hold-down cylinder connection; 205. a pressing cylinder; 206. a second hold-down cylinder connection; 207. a vertical connecting plate; 208. the coupler is fixed with a connecting piece; 209. a coupling; 2010. a motor positioning plate; 2011. a motor; 2012. a belt drive wheel; 2013. a fixed shaft; 2014. a fixed mount; 2015. a connecting rod; 2016. a connecting plate; 2017. a bolt with a spring; 2018. a driving wheel fixing frame; 2019. a belt transmission wheel; 2020. a limiting block; 2021. a compression limiting component; 2022. a belt; 3. a positioning mechanism; 301. a guide groove; 302. a positioning frame; 303. a vertical plate; 304. positioning the sliding block; 305. a set screw; 306. a sidewall bearing; 307. a side wall connecting shaft; 308. an outer cylinder bearing; 309. an outer cylinder connecting shaft; 4. a measuring mechanism; 406. an outer cylinder; 407. a first external cylinder connection; 408. a second outer cylinder connection; 409. an outer guide rail; 4010. an external base; 4011. an external bottom spring measurement conversion device; 4012. an outer sidewall spring measurement switching device; 4013. an external bottom sensor; 4014. an external connection; 4015. an outer bottom measurement end; 4016. an outer sidewall sensor; 4017. an outer sidewall measurement end; 4018. an external spacing body; 4019. an external spacing body connector; 4020. an inner cylinder; 4021. a first inner cylinder connection 4022, a second inner cylinder connection; 4023. an inner guide rail; 4024. an inner base; 4025. an internal bottom spring measurement conversion device; 4026. an internal sidewall spring measurement switching device; 4027. an internal bottom sensor; 4028. an internal connection; 4029. an interior bottom measurement end 30, an interior sidewall sensor; 4031. an interior sidewall measurement end; 4032. an internal spacing body; 4033. an internal spacing body connector; 4034. a lateral bottom plate; 4035. a cylinder; 4036. a first cylinder connector; 4037. a second cylinder connector; 4038. a guide rail; 4039. a base; 4040. a connecting plate; 4041. an end face runout sensor; 4042. an end face sensor connector; 4043. a lateral bounce sensor; 4044. a side sensor connection; 4045. the single-section jumping sensor is arranged on the outer wall of the short cylinder; 4046. an outer wall sensor connection; 4047. an included angle measuring sensor; 4048. a first included angle sensor connector; 4049. a small guide rail; 4050. a small base; 4051. a second included angle sensor connector; 4052. differentiating the head; 4053. a differential head connector; 4054. a bounce measurement unit limiting body; 4055. a jump measuring unit limit body connecting piece; 5. a workpiece; 501. a straight cylinder section; 502. a boss portion; 6. a support frame; 7. an industrial personal computer; 8. a measuring table; 9. a display; 10. an alarm lamp;
A. a wall thickness measuring unit; B. a jitter measuring unit; C. an external measurement module; D. an internal measurement module.
Detailed Description
First, it should be noted that the specific structures, features, advantages, etc. of the present invention will be described in detail below by way of example, but all the descriptions are only for illustrative purpose and should not be construed as forming any limitation to the present invention. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected, or they may be connected internally or in mutual relationship with each other, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Example 1:
an adjustable hold-down mechanism for detecting a profiled ring, comprising: the belt driving unit comprises a motor positioning plate 2010 arranged on the pressing base 203, a motor 2011 arranged on the motor positioning plate 2010 and a belt driving wheel 2012 in transmission connection with the motor 2011; a belt transmission unit which comprises two connecting rods 2015 which form a certain included angle and are symmetrically arranged on the pressing base 203, a transmission wheel fixing frame 2018 arranged on the connecting rods 2015 and a belt transmission wheel 2019 arranged on the transmission wheel fixing frame 2018; and the belt 2022 is sleeved outside the belt driving wheel 2012 and the two belt driving wheels 2019, and the belt 2022 between the two belt driving wheels 2019 is used as a pressing section for pressing the outer circular surface of the workpiece 5.
In this embodiment, as shown in fig. 1 to 3, two belt driving wheels 2019 are respectively mounted on two connecting rods 2015 through respective driving wheel fixing mounts 2018, the two connecting rods 2015 form a certain included angle and are symmetrically distributed about a center line of the pressing base 203, the belt driving wheel 2012 is in transmission connection with a motor 2011, the belt driving wheel 2012 is located above the center line of the pressing base 203, then a belt 2022 is sleeved outside the belt driving wheel 2012 and the two belt driving wheels 2019, the belt driving wheel 2019 and the belt driving wheel 2012 support and tension the belt 2022 into a triangle, when a belt pressing section between the two belt driving wheels 2019 presses an outer circumferential surface of the workpiece 5, the motor 2011 drives the belt driving wheel 2012 to rotate, the belt 2022 rotates accordingly, and then drives the workpiece (a special-shaped ring workpiece) 5 to rotate, so that one-time clamping of the special-shaped ring workpiece can be satisfied, a requirement for multi-parameter detection can be completed, a problem of thin-wall pressing deformation of the special-shaped ring can be solved, and the detection efficiency can be improved.
The height and wrap angle of the belt in the technical scheme are adjustable, the belt is suitable for being matched and compressed with workpieces of various specifications, and by means of the flexibility of the belt, the workpiece is not idled after being compressed, the workpiece is not damaged, and the problem that the thin wall of a special-shaped ring is easy to deform when being compressed is solved.
Example 2:
For example: the pressing base 203 is slidably mounted on the base plate 1 through a guide rail structure, and the base plate 1 is further provided with a driving structure for driving the pressing base 203 to feed or retreat.
In this embodiment, the bottom plate 1 is used for assembling modules, units and mechanisms, as shown in fig. 2-3, the pressing base 203 is slidably mounted on the bottom plate 1 through a guide rail structure, the workpiece 5 is mounted in front of the feeding direction of the pressing base 203 through a positioning mechanism, then the whole mechanism is pushed through a driving structure to be fed along with the pressing base 203 until the pressing section of the belt 2022 presses the outer circular surface of the workpiece 5, then the belt driving wheel 2012 is driven to rotate through a motor 2011, so that the belt 2022 operates, then the workpiece (a special-shaped ring workpiece) 5 is driven to rotate, the adjustable pressing mechanism is driven to be fed towards the workpiece direction through the driving structure, the requirement of detecting multiple parameters and multiple parameters of a special-shaped ring workpiece can be met by one-step clamping, nondestructive fast pressing can be realized, the problem that the special-shaped ring thin wall is easily deformed during pressing is solved, the operation is convenient, and the detection efficiency is improved.
Furthermore, it can be considered in this embodiment that the driving structure includes a pressing cylinder 205, the pressing cylinder 205 is fixed on the bottom plate 1 through a second pressing cylinder connector 206, a piston rod of the pressing cylinder 205 is connected to a first pressing cylinder connector 204 through a nut, and the first pressing cylinder connector 204 is positioned on one side of the pressing base 203 through a screw. Taking this embodiment as an example, as shown in fig. 2, there are two guide rails 202, which are positioned on the bottom plate 1 by screws along the feeding direction of the mechanism, and the pressing base 203 is designed with two sliding blocks 201 with grooves adapted to the dimensions of the guide rails so as to slide along the two guide rails. The first compressing cylinder connecting piece 204 is positioned on one side of the compressing base close to the right guide rail through a screw, a piston rod of the compressing cylinder 205 is connected through a nut, and the compressing cylinder 205 is fixed on the bottom plate 1 through the second compressing cylinder connecting piece 206 and is used for driving the compressing base 203 to slide along the two guide rails.
Furthermore, it can be considered in this embodiment that the belt driving unit further includes a vertical connecting plate 207 vertically installed on the pressing base 203, and the vertical connecting plate 207 is connected with a coupling fixing connector 208 and a motor positioning plate 2010. A coupler 209 is fixed on the fixed connecting member 208, and the coupler 209 is disposed between the motor positioning plate 2010 and the coupler fixed connecting member 208, and is used for coupling a motor shaft of the motor and a wheel shaft of the belt driving wheel 2012 to rotate together. Taking this embodiment as an example, as shown in fig. 2, the vertical connecting plate 207 is positioned on the pressing base 203 by screws for connecting the coupler fixing connector 208 and the motor positioning plate 2010. The coupling fixing connector 208 is positioned on the vertical connection plate by screws for fixing the coupling 209. The motor positioning plate 2010 is positioned on the vertical connecting plate 207 by screws for fixing the motor 2011. The motor 2011 is positioned on the motor positioning plate 2010 by a screw and is used for driving the belt to rotate. The coupler 209 is disposed between the motor positioning plate 2010 and the coupler fixing connector 208, and is in transmission connection with the belt driving wheel 2012.
Furthermore, it can be considered in this embodiment that the belt transmission unit further includes a fixing shaft 2013 symmetrically disposed on the pressing base 203, a fixing frame 2014 for assembling the connecting rod 2015 is rotatably disposed on the fixing shaft 2013, and the fixing frame 2014 and the fixing shaft 2013 are fixed by an angle fixing structure. The fixing frame 2014 can rotate on the fixing shaft 2013 to adjust the opening angle between the two fixing frames 2014, so that the wrap angle adjustment is realized, the opening angle can be fixed through the angle fixing structure after being determined, and the operation is convenient.
Furthermore, still consider in this embodiment, the angle fixed knot constructs including a plurality of location screw of evenly distributed in fixed axle 2013 bottom, mount 2014 is fixed through screw and location screw, through rotating the angle of opening between two adjustable mounts 2014 of mount 2014, adjusts the length that the belt compressed tightly the section then to be applicable to and the work piece of multiple specification compresses tightly the cooperation, confirms behind the angle of opening, passes the hole site of mount 2014 bottom with the screw and links to each other with the location screw of fixed axle 2013 bottom suitable position, with the position of fixed mount, convenient operation.
Furthermore, in this embodiment, it is also considered that a connecting plate 2016 is further installed on the connecting rod 2015, the driving wheel holder 2018 is slidably installed on the connecting rod 2015, and the driving wheel holder 2018 is connected to the connecting plate 2016 through a bolt with a spring 2017. Taking this embodiment as an example, as shown in fig. 2, the pressing base 203 is provided with 2 fixing shafts 2013, which are fixed by screws. 2 mount 2014 suit respectively on 2 fixed axles 2013, 2 connecting rods 2015 pass 2 mount 2014 respectively, 2 connecting plates 2016 suit respectively on 2 connecting rods 2015, fix with the screw. 2 drive wheel mount 2018 suit respectively on 2 connecting rods 2015, 2 belt drive wheel 2019 is through fixed or rotate and install on drive wheel mount 2018, and bolt with a spring 2017 passes connecting plate 2016 and drive wheel mount 2018 and is fixed by the nut to adjust the interval between connecting plate 2016 and drive wheel mount 2018 through bolt with a spring 2017 and nut, then adjust the position of drive wheel mount 2018 and belt drive wheel 2019, convenient operation.
Further, it is also considered in this embodiment that the belt driving wheel 2012 and the belt driving wheel 2019 are located at the same level.
It should be noted that: during the installation of this adjustable hold-down mechanism, must pay attention to 2 mounts 2014 of adjustment at same height (the difference in height is within 0.05 mm), adjust the contained angle between 2 connecting rods 2015 simultaneously, 2 take the position of spring bolt 2017, spacing subassembly 2021's position in order to reach the belt cornerite that is enough to make the work piece not idle running.
Furthermore, it can be considered in this embodiment that a limiting block 2020 is installed at an end of the connecting rod 2015 far away from the fixing frame 2014 to perform edge sealing and limiting functions.
Furthermore, it is also contemplated in this embodiment that the base plate 1 is further provided with a compression limiting assembly 2021 for limiting the maximum feeding displacement of the compression base 203, and the compression limiting assembly 2021 is fixed on the base plate 1 by screws for limiting the feeding position of the compression base 203.
Example 3:
as shown in fig. 1 and 4, a special-shaped ring detection device includes a supporting frame 6, an industrial personal computer 7 disposed in the supporting frame 6, and a measuring table 8, a display 9, and an alarm 10 disposed above the supporting frame 6, wherein the measuring table 8 is provided with a positioning mechanism 3 for positioning a position of a workpiece 5, an adjustable pressing mechanism 2 for pressing the workpiece 5 and driving the workpiece 5 to rotate along a rotation center of the workpiece, and a measuring mechanism 4 for detecting parameters of the workpiece 5, and the adjustable pressing mechanism 2 is the adjustable pressing mechanism for detecting a special-shaped ring described in embodiment 1/2.
Example 4:
In this embodiment, as shown in fig. 1 and 18-21, a plurality of positioning frames 302 are distributed in an annular array form with the rotation center of the workpiece 5 as the center, one side of the positioning frame 302 facing the positioning workpiece is connected with a side wall bearing 306 through a side wall connecting shaft 307, and is connected with an outer cylinder bearing 308 through an outer cylinder connecting shaft 309, after the workpiece is placed in the roller positioning mechanism, the side wall bearing 306 is in contact with the lower side of the bulge of the workpiece for supporting the side of the bulge of the workpiece and vertically positioning the workpiece, and the outer cylinder bearing 308 is in circumscribed fit with the outer wall of the straight cylinder section of the workpiece (special-shaped ring) for horizontally positioning the workpiece, so that the workpiece can smoothly rotate. This positioning mechanism adopts the circumscribed cooperation of bearing and the protruding lateral wall of dysmorphism ring, and the circumscribed cooperation of bearing and the straight section of thick bamboo lateral wall of dysmorphism ring still can make the work piece gyration smooth and easy and can not lead to the fact wearing and tearing to work piece and setting element except that the location work piece.
This gyro wheel positioning mechanism fixes a position with work piece bellying downside and excircle face, and the setpoint all supports with antifriction bearing and can guarantee work piece gyration pivoted flexibility, not only can satisfy the accurate installation location of dysmorphism ring, and can not make work piece and setting element (bearing) wearing and tearing, satisfies the requirement that makes work piece autogiration smooth and easy, convenient operation alleviates operator's intensity of labour, improves work efficiency.
Furthermore, it can be considered in this embodiment that the upper end surface of the bottom plate 1 is provided with a plurality of guide grooves which are uniformly distributed in a radial shape and extend in a radial direction away from the axis. In this embodiment, the bottom plate is a basic bearing member of the whole mechanism, and is used for assembling each module, unit and mechanism, and the parallelism of the upper surface and the lower surface of the bottom plate is required to be 0.01mm. As shown in fig. 1-3, three guide grooves 301 which are radially and uniformly distributed and extend radially away from the axis are formed on the upper end surface of the bottom plate 1, and the positioning frame 302 is installed on the bottom plate 1 through the guide grooves 301.
Furthermore, it can be considered in this embodiment that the positioning frame 302 includes a vertical plate 303 and a positioning slider 304, the vertical plate 303 is connected to the positioning slider 304 through a positioning screw 305 and is slidably connected to the guide slot, as shown in fig. 1, the vertical plate 303 is located above the guide slot, the positioning slider 304 is located below the guide slot, the vertical plate 303 and the positioning slider 304 are connected through the positioning screw 305, so that the vertical plate 303 moves back and forth along the guide slot, and when a locking position is required, the positioning screw 305 is rotated, so that the vertical plate 303 and the positioning slider 304 are enabled. And clamping the guide groove up and down.
Further, it is also considered in this embodiment that one end of each of the guide grooves is joined to one another, and the other end of each of the guide grooves is formed with a removal opening for removing the positioning slider 304, so as to facilitate assembly or disassembly of the vertical plate 303, the positioning slider 304, and the positioning screw 305 with respect to the guide grooves. For example, the following steps are carried out: as shown in fig. 21, three guide grooves are radially and uniformly distributed on the bottom plate 1, the number of the positioning frames 302 and the number of the guide grooves are three, the three guide grooves are uniformly distributed at 120 ° angles and are arranged at the upper end of the bottom plate, and the three positioning frames 302 are uniformly distributed at 120 ° angles and are arranged at the outer side of the workpiece.
Still further, it is also contemplated in the present embodiment that the vertical plate 303 includes a vertical plane perpendicular to the bottom plate 1 and a horizontal plane parallel to the bottom plate 1.
Furthermore, it can be considered in this embodiment that a vertical surface of the vertical plate 303 is provided with first through holes for assembling the sidewall connecting shaft 307, the number and the position of the first through holes are set according to actual requirements, and the sidewall connecting shaft 307 is assembled on the first through holes at suitable positions according to requirements; a horizontal plane of the vertical plate 303 is provided with second through holes for assembling the outer cylinder connecting shaft 309, the number and the position of the second through holes are set according to actual requirements, and the outer cylinder connecting shaft 309 is assembled on the second through holes at appropriate positions according to requirements. Taking this embodiment as an example, the number of the vertical plates is 3, the bottom surfaces of the vertical plates are connected with the positioning slide block through the positioning screws to form an angle of 120 ° and connected with the bottom plate guide groove, the upper part of the vertical surface of the vertical plate 303 is provided with a first through hole for installing the side wall bearing, and the parallelism between the first through hole and the bottom surface is 0.01mm; the horizontal plane of the vertical plate 303 is provided with a second through hole for installing an outer cylinder bearing. The side wall bearing is connected with the vertical plate through a side wall connecting shaft and is used for supporting the side face of the workpiece bulge to vertically position the workpiece. The outer cylinder bearing is connected with the vertical plate through an outer cylinder connecting shaft and is in circumscribed fit with the outer wall of the straight cylinder section of the workpiece, and the outer cylinder bearing is used for horizontally positioning the workpiece and enabling the workpiece to smoothly rotate.
Furthermore, it can be considered in this embodiment that the number of the sidewall bearings 306 on each vertical plate 303 is at least one, and the sidewall bearings 306 are parallel to the vertical surface of the vertical plate 303 and are used for bearing the workpiece protrusions; the side wall bearing 306 supports the workpiece 5 by a convex portion of the workpiece 5, so that the lower end of the workpiece 5 is out of contact with the vertical plate 303.
Furthermore, it can be considered in this embodiment that the number of the outer cylinder bearings 308 on each vertical plate 303 is at least one, the outer cylinder bearings 308 are parallel to the horizontal plane of the vertical plate 303, and the outer cylinder bearings 308 are in circumscribed fit with the outer circular surface of the straight cylinder section of the workpiece 5, so as to ensure the flexibility of the rotation of the workpiece.
Example 5:
the measuring mechanism comprises a wall thickness measuring unit A, a measuring unit B and a measuring unit C, wherein the wall thickness measuring unit A is used for measuring the wall thickness and the wall thickness uniformity parameters of the bulge of the workpiece 5, and comprises an outer measuring module C positioned at the outer side measuring position of the workpiece 5 and an inner measuring module D positioned at the inner side measuring position of the workpiece 5; and the run-out measuring unit B is used for measuring parameters of run-out of two side surfaces, end face run-out and single-section run-out of the outer wall of the short cylinder at the bulge part of the workpiece 5.
In the embodiment, as shown in fig. 1 and 5-17, the external measuring module C is located at the outer side measuring position of the workpiece 5, the internal measuring module D is located at the inner side measuring position of the workpiece 5, and the external measuring module C and the internal measuring module D cooperate to measure the wall thickness (h 1; h 2) and the wall thickness uniformity parameter at the bulge of the workpiece 5 during the rotation of the workpiece 5; the run-out measuring unit B can measure parameters of two-side run-out, end face run-out and single-section run-out of the outer wall of the short cylinder of the bulge of the workpiece 5, meets the requirement of one-time clamping of the workpiece, can finish the detection of the wall thickness, the wall thickness uniformity, the two-side run-out, the end face run-out and the single-section run-out of the outer wall of the short cylinder of the bulge of the thin wall of the workpiece, can accurately and quickly measure the workpiece, and does not damage the workpiece.
Furthermore, it can be considered in this embodiment that the workpiece 5 includes a straight cylinder section 501 and a convex portion 502 formed outside the straight cylinder section 501 by an annular protrusion, the wall thickness measuring unit a and the runout measuring unit B are assembled on the bottom plate 1, the bottom plate 1 includes an outer measuring position and an inner measuring position, the outer measuring position is located outside the workpiece 5, and the inner measuring position is located inside the workpiece 5.
Further, still can consider in this embodiment, outside measurement module includes outside base 4010, fixes outside bottom spring measurement conversion equipment 4011 on outside base 4010, fixes outside connector 4014 on outside base 4010 and fixes outside lateral wall spring measurement conversion equipment 4012 at outside connector 4014, be equipped with outside bottom measurement component on the outside bottom spring measurement conversion equipment 4011, be equipped with outside lateral wall measurement component on the outside lateral wall spring measurement conversion equipment 4012.
Furthermore, still consider in this embodiment, outside base 4010 passes through rail structure slidable mounting on bottom plate 1, still be equipped with on the bottom plate 1 and be used for driving outside base 4010 and advance or the outside drive structure that backs towards 5 outer walls of component, can drive outside bottom measuring terminal 4015 and outside lateral wall measuring terminal 4017 through the outside drive structure and reach the measuring position of bellying.
Further, it is also contemplated in this embodiment that the external driving mechanism includes an external cylinder 406, the external cylinder 406 is fixed on the base plate 1 by a first external cylinder connector 407, a piston rod of the external cylinder 406 is connected to a second external cylinder connector 408 by a nut, and the second external cylinder connector 408 is positioned on one side of the external base 4010 by a screw.
Furthermore, it can be considered in this embodiment that the base plate 1 is further provided with an external limiting component for limiting the maximum feeding displacement of the external base 4010, and the external limiting component comprises an external limiting body 4018 and an external limiting body connecting part 4019 connected to the base plate through a screw. Specifically, the method comprises the following steps: as shown in fig. 3 to 4, the outer cylinder 406 is disposed on the left side of the outer base 4010, and the front end of the cylinder tube thereof passes through the first outer cylinder connecting member 407 and is fixed by a nut, and the first outer cylinder connecting member 40 is connected to the base plate 1 by a screw; the front end of the piston rod is fixed by a nut through a second external cylinder connector 408, and the second external cylinder connector 408 is connected to an external base 4010 by a screw. The outer base 4010 is fixed to the slide blocks of the two outer rails 409 by screws. The outer guide rail 409 is attached to the base plate 1 by screws. The external bottom spring measurement conversion device 4011 is fixed to the external base 4010 by screws. External sidewall spring measurement switch 4012 is bolted to external connection 4014 and external connection 4014 is bolted to external base 4010. The external bottom sensor 4013 is horizontally inserted into the rear end of the external bottom spring measurement conversion device 4011, and the position is adjustable and fixed by a screw. The external side wall sensor 4016 is vertically inserted into the external side wall spring measurement conversion device 4012, and the position is adjustable and fixed by a screw. The external bottom measuring end 4015 is vertically inserted into the front end of the external bottom spring measurement conversion device 4011, and the position is adjustable and fixed by a screw. The outer side wall measuring end 4017 is horizontally inserted into the outer side wall spring measuring and converting device 4012, and the position can be adjusted and fixed by screws. The external limiting body 4018 is arranged on the right side of the external base 4010, penetrates through the external limiting body connecting piece 4019 and is adjustable in position. The external stopper connecting part 4019 is connected to the base plate 1 by a screw. During measurement, the system gives an action signal, and an external cylinder pushes an external base to feed to a set position of an external limiting body along an external guide rail, so that an external bottom measuring end 4015 and an external side wall measuring end 4017 are driven to measure positions of a workpiece.
Still further, it is also contemplated in this embodiment that the external bottom measuring element comprises an external bottom sensor 4013 horizontally inserted into the rear end of the external bottom spring measurement conversion means 4011 and an external bottom measuring terminal 4015 vertically inserted into the front end of the external bottom spring measurement conversion means 4011, and the communication between the external bottom measuring terminal 4015 and the external bottom sensor 4013 is established by using the lever principle and the measurement conversion means. Wherein: the external bottom sensor 4013 is fixed by a screw in an adjustable position, and the external bottom measuring end 4015 is fixed by a screw in an adjustable position.
Still further, it is also contemplated in this embodiment that the external sidewall measuring element comprises an external sidewall sensor 4016 vertically inserted into the external sidewall spring measurement conversion means 4012 and an external sidewall measuring terminal 4017 horizontally inserted into the external sidewall spring measurement conversion means 4012, and the communication between the external sidewall measuring terminal 4017 and the external sidewall sensor 4016 is established using the lever principle and the measurement conversion means. Wherein: the external side wall sensor 4016 is fixed by a screw in an adjustable position, and the external side wall measuring end 4017 is fixed by a screw in an adjustable position.
As shown in fig. 3-4 and 11-12, the measuring position of the external bottom measuring end 4015 is outside the convex portion 502 and contacts with the extrados surface (bottom of the convex portion) of the convex portion 502, the measuring position of the external side wall measuring end 4017 is below the convex portion 502 and contacts with the outer side wall (external side wall of the convex portion) of the convex portion 502, and a lever-type high-precision inductive sensor, a pen-type high-precision inductive sensor and a measuring conversion device are adopted, so that a measuring terminal and a motion positioning mechanism of a measuring unit which are suitable for the structural characteristics of the measuring position of the workpiece are designed, and accurate and rapid detection of various parameters of the special-shaped ring is innovatively realized.
Further, it can be considered in this embodiment that the internal measurement module D includes an internal base 4024, an internal bottom spring measurement switching device 4025 fixed on the internal base 4024, an internal connector 4028 fixed on the internal base 4024, and an internal side wall spring measurement switching device 4026 fixed on the internal connector 4028, the internal bottom spring measurement switching device 4025 is provided with an internal bottom measurement element, and the internal side wall spring measurement switching device 4026 is provided with an internal side wall measurement element.
Still further, it is also contemplated in this embodiment that the inner bottom measuring element comprises an inner bottom sensor 4027 inserted horizontally into the rear end of the inner bottom spring measurement switch 4025 and an inner bottom measuring tip 4029 inserted vertically into the front end of the inner bottom spring measurement switch 4025, and that the communication between the inner bottom sensor 4027 and the inner bottom measuring tip 4029 is established using the lever principle and the measurement switch. Wherein: the internal bottom sensor 4027 is adjustable in position and fixed by screws, and the internal bottom measurement end 4029 is adjustable in position and fixed by screws.
Still further, it is also contemplated in this embodiment that said interior sidewall measurement member comprises an interior sidewall sensor 4030 vertically inserted into interior sidewall spring measurement conversion device 4026 and an interior sidewall measurement end 4031 horizontally inserted into interior sidewall spring measurement conversion device 4026, and that the communication between interior sidewall sensor 4030 and interior sidewall measurement end 4031 is established using the lever principle and measurement conversion device. Wherein: the internal side wall sensor 4030 is adjustable in position and fixed by screws, and the internal side wall measurement end 4031 is adjustable in position and fixed by screws.
5-6, 11-12, the measurement location of the inner bottom measurement tip 4029 is inside the lobe 502, contacting the intrados of the lobe 502 (being the bottom of the lobe); the measurement position of the inner side wall measurement end 4031 is on the inner upper side of the boss 502, and is in contact with the inner side wall of the boss 502 (which is the inner side wall of the boss).
Still further, it is also contemplated in this embodiment that the base plate 1 is further provided with an internal limiting assembly for limiting the maximum displacement of the internal base 4024, the internal limiting assembly comprising an internal limiting body 4032 and an internal limiting body connector 4033 attached to the base plate by screws.
Furthermore, it can be considered in this embodiment that the internal base 4024 is slidably mounted on the base plate 1 through a guide rail structure, and the base plate 1 is further provided with an internal driving structure for driving the internal base 4024 to advance or retreat toward the inner wall of the element 5.
Still further, it is also contemplated in this embodiment that the internal driving structure includes an internal cylinder 4020, the internal cylinder 4020 is fixed on the base plate 1 by a first internal cylinder connector 4021, a piston rod of the internal cylinder 4020 is connected to a second internal cylinder connector 4022 by a nut, and the second internal cylinder connector 4022 is positioned on one side of the internal base 4024 by a screw. Specifically, the method comprises the following steps: as shown in fig. 5 to 6, an inner cylinder 4020 is disposed on the left side of an inner base 4024, and the front end of a cylinder tube thereof passes through a first inner cylinder connector fixed by a nut, and the first inner cylinder connector is connected to a base plate 1 by a screw; the front end of a piston rod of the internal air cylinder is fixed by a nut after penetrating through a second internal air cylinder connecting piece, the second internal air cylinder connecting piece is connected to an internal base through a screw, and the internal base is fixed on the sliding blocks of the two internal guide rails 4023 through screws. The inner guide rails are attached to the base plate 1 by screws, and the inner bottom spring measurement changeover means 4025 is fixed to the inner base 4021 by screws. The internal side wall spring measurement switching device 4026 is connected to the internal connector 4028 by screws, the internal connector 4028 is connected to the internal base 4021 by screws, the internal bottom sensor 4027 is horizontally inserted into the rear end of the internal bottom spring measurement switching device 4025, and the position can be adjusted and fixed by screws. The internal side wall sensor 4030 is vertically inserted into the internal side wall spring measurement switching device 4026, and is adjustable in position and fixed by screws. The inner bottom measuring end 4029 is vertically inserted into the front end of the inner bottom spring measurement switching device 4025, is adjustable in position, and is fixed by a screw. The inner side wall measuring end 4031 is horizontally inserted into the inner side wall spring measurement switching device 4026, and the position is adjustable and fixed by a screw. An internal spacing body 4032 is arranged on the right side of the internal base 4021, passes through the internal spacing body connector 4033 and is adjustable in position. The internal spacing body attachment 4033 is attached to the base plate 1 by screws. During measurement, the system gives an action signal, the internal cylinder pushes the internal base to feed to the set position of the internal limiting body along the internal guide rail, and the internal bottom measuring end 4029 and the internal side wall measuring end 4031 are driven to reach the measuring position of the workpiece.
It should be noted that: external bottom sensor 4014, external sidewall sensor 4016, internal bottom sensor 4028 and internal sidewall sensor 4030 are 4-12 DGP-2N pen type high-precision inductance sensors, and sense displacement and small change, external bottom measuring end 4015 is designed into a cylindrical shape with the diameter of about 3mm, internal bottom measuring end 4029 is designed into a sheet shape with a certain radian at the top and the thickness of less than 1mm, external sidewall measuring end 4017 is designed into a sheet shape with small steel balls at the upper end, and internal sidewall measuring end 4031 is designed into a sheet shape with small steel balls at the lower end. The design can ensure that the measuring end can adapt to the narrow space of the bulge of the workpiece. It needs to be further explained that: in this embodiment, the spring measurement and conversion device is of an existing structure, and the connection between the measurement end and the sensor is established by using the structure such as the spring measurement and conversion device itself and the spring piece.
Still further, it is also contemplated in this embodiment that the run-out measurement unit B includes a base 4039, a connection plate 4040 fixed to the base 4039, an end face sensor connection 4042, a side face sensor connection 4044, and an outer wall sensor connection 4046 fixed to the connection plate 4040, respectively.
Specifically, the method comprises the following steps: the end face sensor connecting piece 4042 is provided with two end face run-out sensors 4041 which are opposite up and down, and the measuring positions of the two end face run-out sensors 4041 are respectively arranged at the upper end and the lower end of the element; the end face runout sensor 4041 penetrates through the end face sensor connecting piece 4042, is adjustable in position and is fixed by a screw.
Two side bounce sensors 4043 which are opposite up and down are arranged on the side sensor connecting piece 4044, and the measuring positions of the two side bounce sensors 4043 are respectively arranged at the upper end and the lower end of the protruding part and used for measuring two side bounce parameters of the protruding part of the workpiece 5; the side bounce sensor 4043 is adjustable in position by passing through the side sensor attachment 4044 and is fixed by screws.
The outer wall sensor connecting piece 4046 is provided with two short cylinder outer wall single-section run-out sensors 4045 which are opposite up and down, and the measuring positions of the two short cylinder outer wall single-section run-out sensors 4045 are respectively arranged on the outer circular surfaces (two short cylinder outer walls) of the elements and used for measuring the short cylinder outer wall single-section run-out parameters of the workpiece 5; the short-cylinder outer wall single-section bounce sensor 4045 penetrates through the outer wall sensor connecting piece 4046, is adjustable in position and is fixed by a screw.
Furthermore, it can be considered in this embodiment that the base 4039 is slidably mounted on the side base plate 4034 through a rail structure, the side base plate 4034 is fixed on one side of the base plate 1 and the upper end surfaces of the two are flush with each other, and the side base plate 4034 is further provided with a side driving structure for driving the base 4039 to advance or retract towards the inner wall of the element.
Further, it is also considered in this embodiment that the side driving structure includes a cylinder 4035, the cylinder 4035 is fixed on the side base plate 4034 by a first cylinder connector 4036, a piston rod of the cylinder 4035 is connected to a second cylinder connector 4037 by a nut, and the second cylinder connector 4037 is positioned on one side of the base 4039 by a screw.
Still further, it is also contemplated in this embodiment that side base plate 4034 is further provided with a stop assembly for limiting the maximum feeding displacement of base 4039, and the stop assembly includes a runout measuring unit stop 4054 and a runout measuring unit stop connector 4055 that is attached to side base plate 4034 by screws.
Furthermore, it can be considered in this embodiment that a first included angle sensor connecting piece 4048 is further fixed on the connecting plate 4040, and an included angle measuring sensor 4047 is fixed on the first included angle sensor connecting piece 4048. Angle measurement sensor 4047 passes through first angle sensor connector 4048, and the position is adjustable, is fixed by the screw. First angle sensor attachment 4048 is attached to attachment plate 4040 by screws.
Furthermore, it can be considered in this embodiment that the base 4039 is further provided with a small base 4050, the small base 4050 is connected to the sliding block of the small guide rail 4049 by a screw, the small guide rail 4049 is connected to the base 4039, the small base 4050 is provided with a screw on its side surface, and can be locked after adjusting its position,
further, it is also considered in this embodiment that a second angle sensor connector 4051 and a differential head connector 4053 are fixed on the small base 4050, a differential head 4052 is fixed on the differential head connector 4053, the differential head 4052 is fixed by a nut through the differential head connector 4053, and the differential head connector 4053 is connected to the small base 4050 by a screw.
In the embodiment, the cylinder 4035 is arranged at the rear end of the side bottom plate 4034, the front end of the cylinder barrel of the cylinder 4035 penetrates through the first cylinder connecting piece and is fixed by the nut, and the first cylinder connecting piece is connected to the side bottom plate 4034 by the screw; the front end of a piston rod of the pneumatic cylinder passes through a second cylinder connecting piece and is fixed by a nut, and the piston rod is connected to a base 4039 by a bolt. The base 4039 is attached to the slides of the two rails 4038 by screws. The connecting plate 4040 is fixed to the base 4039 by screws. The end-face run-out sensor 4041 passes through the end-face sensor connector 4042, is adjustable in position, and is fixed by screws. The end face sensor attachment 4042 is attached to the attachment plate by screws. The side-jump sensor 4043 is adjustable in position by being screwed through the side sensor attachment 4044. The side sensor attachment 4044 is attached to the attachment plate 4040 by screws. The short-cylinder outer wall single-section bounce sensor 4045 penetrates through the outer wall sensor connecting piece 4046, is adjustable in position and is fixed by a screw. The outer wall sensor attachment 4046 is attached to the attachment plate by screws. The angle measurement sensor 4047 is passed through a first angle sensor connector 4048, is adjustable in position, and is fixed by a screw. First angle sensor attachment 4048 is attached to the attachment plate by a screw. Second angle sensor attachment 4051 is attached to small base 4050 by screws. The small base 4050 is attached to the slide of the small rail 4049 by screws. Small guide rail 4049 is attached to base 4039. The small base 4050 has a screw on its side, and can be locked after adjusting its position. The differential head 4052 is fixed by a nut through the differential head connector 4053, and the differential head connector 4053 is attached to the small base 4050 by a screw. The jumping measurement unit limit body 4054 is arranged on the front side of the base 4039, penetrates through the jumping measurement unit limit body connecting piece 4055 and is adjustable in position. The jumping measurement unit limiting body connecting piece 4055 is connected to the side bottom plate through a screw. During measurement, the system gives an action signal, the air cylinder 4035 pushes the base 4039 to feed to the limit body 4054 of the bounce measurement unit along the guide rail, the end face bounce sensor 4041, the side bounce sensor 4043 and the short cylinder outer wall single-section bounce sensor 4045 are driven to reach the measurement position of a workpiece, and the included angle measurement sensor 4747 reaches the measurement position of the workpiece to prepare for measurement.
Example 6:
a pressing method of an adjustable pressing mechanism for detecting a special-shaped ring comprises the following steps:
s101: installing the workpiece 5 in front of the feeding direction of the pressing base 203 through a positioning mechanism;
s102: the whole mechanism is pushed to feed by driving the pressing cylinder 205 until the pressing section of the belt 2022 presses the outer circular surface of the workpiece 5;
s103: the motor 2011 drives the belt driving wheel 2012 to rotate, so that the belt 2022 runs, the belt 2022 drives the workpiece 5 to rotate at a constant speed, and the measuring mechanism starts to measure when reaching a measuring position;
s104: the workpiece 5 stops rotating after rotating for a specified number of turns, and each part of the pressing mechanism and the measuring mechanism resets.
In the technical scheme, the adjustable pressing mechanism for the special-shaped ring multi-parameter detection device adopts the motor to drive the belt to rotate so as to rotate the workpiece, the design of the motor type selection mechanism, the belt height and wrap angle adjustable mechanism and the motor and belt connecting device is needed, and the pressing of the special-shaped ring is innovatively realized, so that the accurate and rapid detection of various parameters of the bulge part is realized. Wherein: the adjustable pressing mechanism adopts a table structure, after a workpiece is manually installed, a computer sends a forward signal to the pressing cylinder after a measuring button is pressed, the pressing cylinder drives the connecting device to reach the limiting device, then the workpiece is positioned and pressed through the positioning mechanism and the pressing mechanism, the measuring mechanism reaches a measuring position, the motor starts to work to drive the belt to rotate the workpiece, after the measurement is completed, the computer sends a backward signal to the air cylinder, and the air cylinder drives the pressing mechanism to retreat.
In the technical scheme, the adjustable pressing mechanism is an important component of the special-shaped ring detection device, when the special-shaped ring detection device is used, a workpiece 5 is manually placed on the positioning mechanism 3, the pressing cylinder 205 pushes the whole pressing mechanism 2 to press the workpiece after a measuring button is pressed down, so that the belt 2022 presses the outer circular surface of the workpiece, and the motor drives the belt 2022 to drive the workpiece to rotate at a constant speed. The detection means 4 then starts the measurement to the measurement site. The workpiece 5 stops rotating after rotating for half a circle, and each part of the pressing mechanism 2 and the detection mechanism 4 resets. The industrial personal computer carries out rectification, amplification and filtering on the acquired measurement data analog signals through an amplification filter circuit and A/D conversion of a data acquisition card to form digital signals, and the digital signals are subjected to operational analysis through the industrial personal computer to obtain measurement data of wall thickness, wall thickness uniformity, two-side surface run-out and end surface run-out, single-section run-out of a short cylinder outer wall and included angle at the position of a bulge of the workpiece 5, are visually displayed on a display, and unqualified data are reported by an alarm lamp to warn, so that the measurement process is finished. And then adjusting the differential head to enable the included angle sensor 4047 and the side bounce sensor 4043 to reach another measuring position B from the measuring position A, repeating the measuring process, and calculating the two-time measured horizontal position change value L and vertical position change values T1 and T2 by using a sine formula to obtain the included angle.
The method for calculating the wall thickness and the wall thickness uniformity at the bulge of the workpiece comprises the following steps:
supposing that the sensors A and B measure the wall thickness and uniformity of the bottom, and the sensors C and D measure the wall thickness and uniformity of the side wall;
when calibrating, the static values of A, B, C and D are A0, B0, C0 and D0 (mum)
The actual value of the wall thickness of the bottom part is X0 (mm)
The actual value of the wall thickness of the side wall is Y0 (mm)
During measurement, the workpiece rotates for one circle, and the sensor is used for acquiring N groups of data, namely
(A1、B1、C1、D1)
…
(AN、BN、CN、DN)
Then the actual value
Wall thickness X1= [ (A1-A0) + (B1-B0) ]/1000+X0 at the bottom
…
XN＝[(AN-A0)+(BN-B0)]/1000+X0
Sidewall wall thickness Y1= [ (C1-C0) + (D1-D0) ]/1000+ Y0
…
YN＝[(CN-C0)+(DN-D0)]/1000+Y0
Wall thickness of the bottom X = avg (X; N), i.e. X = (X1 + X2+ \8230; + XN)/N (mm)
Bottom uniformity X all = max (X; N) -min (X; N)
Wall thickness Y = avg (Y; N), i.e. Y = (Y1 + Y2+ \8230; + YN)/N (mm)
Sidewall uniformity Y all = max (Y; N) -min (Y; N)
The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. The equivalent changes and improvements made according to the application scope of the present invention should be still included in the patent coverage of the present invention.
Claims (10)
1. The utility model provides a dysmorphism ring detects uses adjustable hold-down mechanism which characterized in that: the method comprises the following steps:
the belt driving unit comprises a motor positioning plate (2010) arranged on the pressing base (203), a motor (2011) arranged on the motor positioning plate (2010) and a belt driving wheel (2012) in transmission connection with the motor (2011);
the belt transmission unit comprises two connecting rods (2015) which form a certain included angle and are symmetrically arranged on the pressing base (203), a transmission wheel fixing frame (2018) arranged on the connecting rods (2015) and a belt transmission wheel (2019) arranged on the transmission wheel fixing frame (2018);
the belt (2022) is sleeved on the outer sides of the belt driving wheel (2012) and the two belt driving wheels (2019), and the belt (2022) between the two belt driving wheels (2019) is used as a pressing section for pressing the outer circular surface of the workpiece (5).
2. The adjustable pressing mechanism for detecting a special-shaped ring according to claim 1, wherein: the pressing base (203) is slidably mounted on the bottom plate (1) through a guide rail structure, and a driving structure for driving the pressing base (203) to feed or retreat is further arranged on the bottom plate (1).
3. The adjustable pressing mechanism for detecting a special-shaped ring according to claim 2, wherein: the driving structure comprises a pressing air cylinder (205), the pressing air cylinder (205) is fixed on the bottom plate (1) through a second pressing air cylinder connecting piece (206), a piston rod of the pressing air cylinder (205) is connected with a first pressing air cylinder connecting piece (204) through a nut, and the first pressing air cylinder connecting piece (204) is positioned on one side of the pressing base (203) through a screw.
4. The adjustable pressing mechanism for detecting the special-shaped ring according to claim 1, characterized in that: the belt driving unit further comprises a vertical connecting plate (207) vertically installed on the pressing base (203), and a coupler fixing connecting piece (208) and a motor positioning plate (2010) are connected to the vertical connecting plate (207).
5. The adjustable pressing mechanism for detecting a special-shaped ring according to claim 4, wherein: and a coupling (209) for coupling a motor shaft of the motor and a wheel shaft of the belt driving wheel (2012) to rotate together is fixed on the fixed connecting piece (208).
6. The adjustable pressing mechanism for detecting a special-shaped ring according to claim 5, wherein: the belt transmission unit still sets up fixed axle (2013) on compressing tightly base (203) including the symmetry, it is equipped with mount (2014) that are used for assembly connecting rod (2015) to rotate on fixed axle (2013), it is fixed through angle fixed knot structure between mount (2014) and fixed axle (2013).
7. The adjustable pressing mechanism for detecting a special-shaped ring according to claim 6, wherein: the angle fixing structure comprises a plurality of positioning screw holes which are uniformly distributed at the bottom of the fixing shaft (2013), and the fixing frame (2014) is fixed with the positioning screw holes through screws.
8. The adjustable pressing mechanism for detecting a special-shaped ring according to claim 6, wherein: still install connecting plate (2016) on connecting rod (2015).
9. The adjustable pressing mechanism for detecting a special-shaped ring according to claim 8, wherein: the transmission wheel fixing frame (2018) is slidably mounted on the connecting rod (2015), and the transmission wheel fixing frame (2018) is connected with the connecting plate (2016) through a bolt with a spring (2017).
10. The adjustable pressing mechanism for detecting a special-shaped ring according to claim 2, wherein: the bottom plate (1) is also provided with a pressing limiting assembly (2021) for limiting the maximum feeding displacement of the pressing base (203).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388751A (en) * | 2022-09-13 | 2022-11-25 | 中核(天津)科技发展有限公司 | Adjustable pressing mechanism for detecting special-shaped ring, special-shaped ring detection device and pressing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388751A (en) * | 2022-09-13 | 2022-11-25 | 中核(天津)科技发展有限公司 | Adjustable pressing mechanism for detecting special-shaped ring, special-shaped ring detection device and pressing method |
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