CN218787814U - Detection mechanism for speed reducer output shaft set - Google Patents
Detection mechanism for speed reducer output shaft set Download PDFInfo
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- CN218787814U CN218787814U CN202223449616.6U CN202223449616U CN218787814U CN 218787814 U CN218787814 U CN 218787814U CN 202223449616 U CN202223449616 U CN 202223449616U CN 218787814 U CN218787814 U CN 218787814U
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Abstract
The utility model relates to a detection mechanism for a speed reducer output shaft group, which comprises a material moving component, an outer diameter measuring component, a thickness measuring component and an inner diameter measuring component, wherein the material moving component comprises a linear moving module and a measuring platform arranged on the linear moving module; the outer diameter measuring assemblies are oppositely arranged on two sides of the linear moving module and comprise two outer diameter measuring heads capable of lifting or moving inwards and outwards; the thickness measuring assembly is arranged above the linear moving module and comprises two thickness measuring heads which can move towards or away from each other and can be synchronously lifted; the inner diameter measurement assembly is provided with at least one and is positioned on one side of the linear moving module, and the inner diameter measurement assembly comprises an inner diameter measurement head capable of lifting. The utility model discloses can realize the detection of the external diameter, thickness and the internal diameter of work piece on an equipment, need not to carry out the repetitive movement location to the work piece, not only improve detection efficiency, guarantee detection effect moreover.
Description
Technical Field
The utility model belongs to the technical field of speed reducer output shaft group detects, concretely relates to speed reducer output shaft detection mechanism for group.
Background
After the output shaft group of the speed reducer is machined, parameters such as the outer diameter, the thickness and the inner diameter of the output shaft group need to be measured, and whether all the parameters meet the qualified standards or not is judged. The existing output shaft group detection equipment is generally of a split structure, namely, outer diameter detection, inner diameter detection, thickness detection and the like are all completed on independent equipment, a product to be detected needs to be moved to another detection equipment after one item is detected, and the product needs to be positioned again.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a speed reducer output shaft detection mechanism for group to solve the problem that detection efficiency is low.
The utility model discloses a detection mechanism for speed reducer output shaft group is realized like this:
a detection mechanism for an output shaft group of a speed reducer comprises
The material moving assembly comprises a linear moving module and a measuring platform arranged on the linear moving module;
the outer diameter measuring assemblies are oppositely arranged on two sides of the linear moving module and comprise two outer diameter measuring heads capable of lifting or moving inwards and outwards;
the thickness measuring assembly is arranged above the linear moving module and comprises two thickness measuring heads which can move in the opposite direction or in the opposite direction and can synchronously lift;
and the inner diameter measuring assembly is provided with at least one inner diameter measuring head and is positioned on one side of the linear moving module, and the inner diameter measuring assembly comprises the inner diameter measuring head which can be lifted.
Furthermore, the linear moving module comprises a motor II and a screw rod II arranged on an output shaft of the motor II, and the measuring platform is fixed on a nut of the screw rod II.
Further, the linear moving module further comprises linear guide rails II which are arranged on two sides of the screw rod II and are parallel to the screw rod II, and a sliding block II matched with the bottom of the measuring platform on the linear guide rails II is installed at the bottom of the measuring platform.
Further, the measuring platform comprises a platen and a pneumatic chuck mounted on the platen.
Further, an airtight detection plate is installed in the inner hole of the pneumatic chuck, and airtight detection holes are formed in the airtight detection plate.
Furthermore, the outer diameter measuring assembly further comprises a support frame I positioned on two sides of the linear moving module, a lifting module I arranged on the support frame I, and a transverse moving module I arranged on the lifting module I, wherein the outer diameter measuring head is fixed on the transverse moving module I through the measuring support frame I;
the lifting module I comprises a motor I arranged above a support frame I and a screw rod I which is arranged in the support frame in a vertical mode and connected with an output shaft of the motor I, and the transverse moving module I is connected with a nut of the screw rod I;
the transverse moving module I is an electric cylinder.
Furthermore, the thickness measuring assembly also comprises a support frame II arranged on the linear moving module, a lifting module II arranged on the support frame II, a lifting frame arranged on the lifting module II and two traverse modules II oppositely arranged on the lifting frame, and the thickness measuring heads are respectively arranged on the traverse modules II through the measuring support frames II;
the lifting module II is an electric cylinder or an air cylinder;
and the transverse moving module II is an electric cylinder.
Furthermore, the inner diameter measuring assembly also comprises a support frame III arranged on one side of the linear moving module, a lifting module III arranged on the support frame III, and a mounting frame arranged on the lifting module III, and the inner diameter measuring head is detachably arranged on the mounting frame through a fixing plate;
the lifting module III comprises a motor III arranged at the top of the support frame III and a screw rod III arranged in the support frame III and connected with an output shaft of the motor III, and the mounting frame is connected with a nut of the screw rod III.
Further, the fixing plate is fixed on a transverse plate of the mounting frame through a bolt;
a U-shaped avoidance opening is formed in a transverse plate of the mounting frame.
The device further comprises an auxiliary thickness measuring assembly arranged on one side of the linear moving module, wherein the auxiliary thickness measuring assembly comprises an auxiliary thickness measuring head capable of lifting;
vice thickness measurement subassembly still includes support frame IV, and installs cylinder II at support frame IV top, the piston rod of cylinder II sets up down and is connected with the lifter plate that is located support frame IV, the surface mounting of lifter plate has the dead lever, vice thickness measuring head is installed on the dead lever.
After the technical scheme is adopted, the utility model discloses the beneficial effect who has does:
the utility model discloses a move material subassembly, external diameter measurement subassembly, thickness measurement subassembly and internal diameter measurement subassembly's setting, can realize the detection of the external diameter, thickness and the internal diameter of work piece on an equipment, need not to carry out the repeated removal location to the work piece, not only improved detection efficiency, guaranteed the accuracy of testing result moreover.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a structural view of a detection mechanism for a reducer output shaft group according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a structural diagram of a detection mechanism for a reducer output shaft set according to a preferred embodiment of the present invention;
fig. 4 is a structural diagram of a part of the outer diameter measuring assembly of the detecting mechanism for the reducer output shaft set according to the preferred embodiment of the present invention;
fig. 5 is a structural diagram of a thickness measuring assembly of the detecting mechanism for the reducer output shaft group according to the preferred embodiment of the present invention;
fig. 6 is a structural view of an inner diameter measuring unit of the detecting mechanism for the reducer output shaft group according to the preferred embodiment of the present invention;
fig. 7 is a structural view of a sub-thickness measuring unit of the detecting mechanism for the reducer output shaft group according to the preferred embodiment of the present invention;
in the figure: the device comprises a material moving assembly 1, a measuring platform 11, a motor II 12, a screw rod II 13, a linear guide rail II 14, a sliding block II 15, a bedplate 16, a pneumatic chuck 17, an airtight detection plate 18, an airtight detection hole 19, an outer diameter measuring assembly 2, an outer diameter measuring head 21, a support frame I22, a measuring support I23, a transverse moving module I24, a motor I25, a screw rod I26, a motor mounting frame I27, a bracket 28, a vertical plate I29, a linear guide rail I210, a sliding block I211, a thickness measuring assembly 3, a thickness measuring head 31, a support frame II 32, a lifting frame 33, a transverse moving module II 34, a measuring support II 35, a cylinder I36, a cylinder mounting frame I37, a limiting block 38, an inner diameter measuring assembly 4, an inner diameter measuring head 41, a support frame III 42, a mounting frame 43, a fixing plate 44, a measuring disc 45, a motor III 46, a screw rod III 47, a motor II 48, a connecting plate 49, a vertical plate mounting frame II 410, a U-shaped avoiding opening 411, a detecting platform 5, a dustproof cover 6, a secondary thickness measuring assembly 7, a secondary thickness measuring head 71, a support frame 72, a cylinder IV plate 74, a cylinder II 73, a lifting plate II fixing rod 76 and a cylinder II fixing rod 75.
Detailed Description
To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-7, a detection mechanism for a reducer output shaft set comprises a material moving component 1, an outer diameter measuring component 2, a thickness measuring component 3 and an inner diameter measuring component 4, wherein the material moving component 1 comprises a linear moving module and a measuring platform 11 installed on the linear moving module; the outer diameter measuring assemblies 2 are oppositely arranged at two sides of the linear moving module, and each outer diameter measuring assembly 2 comprises two outer diameter measuring heads 21 capable of lifting or moving inwards and outwards; the thickness measuring assembly 3 is arranged above the linear moving module, and the thickness measuring assembly 3 comprises two thickness measuring heads 31 which can move in the opposite direction or in the opposite direction and can be lifted synchronously; the inner diameter measuring assembly 4 is provided with at least one and is located at one side of the linear moving module, and the inner diameter measuring assembly 4 comprises an inner diameter measuring head 41 which can be lifted.
The detection structure further comprises a detection platform 5, the material moving assembly 1, the outer diameter measurement assembly 2, the thickness measurement assembly 3 and the inner diameter measurement assembly 4 are respectively installed on the detection platform 5, and each measurement assembly is covered with a transparent dust cover (not shown in the figure) and used for performing dust prevention protection on each measurement assembly, so that the detection precision is guaranteed.
The material moving component 1 is used for sequentially moving a workpiece to be measured placed on the measuring platform 11 to the outer diameter measuring component 2, the thickness measuring component 3 and the inner diameter measuring component 4 to respectively measure corresponding parameters, in order to realize the movement of the measuring platform 11, the linear moving module comprises a motor II 12 and a screw rod II 13 arranged on an output shaft of the motor II 12, and the measuring platform 11 is fixed on a nut of the screw rod II 13.
The screw II 13 is longitudinally arranged on the detection platform 5, and the motor II 12 is arranged at the rear end of the screw II 13 and used for driving the screw II 13 to rotate, so that the measurement platform 11 is driven to linearly move in the axial direction of the screw II 13.
In this embodiment, the outer diameter measuring component 2, the thickness measuring component 3 and the inner diameter measuring component 4 are sequentially arranged from front to back, and the measuring platform 11 sequentially moves backwards from the front end of the screw rod II 13, so that the measurement of the outer diameter, the thickness and the inner diameter of the workpiece to be measured is sequentially realized.
Preferably, the motor II 12 is covered by a dustproof cover 6 to protect the motor II 12.
In order to guide the movement of the measuring platform 11, the linear moving module further comprises linear guide rails II 14 which are arranged on two sides of the screw rod II 13 and are parallel to the screw rod II, and a sliding block II 15 matched with the linear guide rails II 14 is installed at the bottom of the measuring platform 11.
When the screw II 13 rotates to drive the measuring platform 11 to move, the sliding block II 15 can move on the corresponding linear guide rail II 14, and the guiding of the measuring platform 11 is realized.
In order to clamp a workpiece to be measured, the measuring platform 11 comprises a bedplate 16 and a pneumatic chuck 17 arranged on the bedplate 16.
After a workpiece to be detected is placed on the pneumatic chuck 17, the inner supporting claw in the pneumatic chuck 17 extends into the central hole of the workpiece to be detected, and then the inner supporting claw expands outwards, so that the inner supporting claw is tightly attached to the inner hole wall of the workpiece to be detected, and the workpiece to be detected is clamped and fixed.
In order to ensure the measurement accuracy, an airtight detection plate 18 is mounted in the inner hole of the pneumatic chuck 17, and an airtight detection hole 19 is formed in the airtight detection plate 18.
After the workpiece to be detected is placed on the measuring platform 11, if impurities such as scrap iron and the like are left at the bottom of the workpiece to be detected, the workpiece to be detected is placed obliquely, and the subsequent detection effect of the workpiece to be detected is directly influenced, so that the placing of the workpiece to be detected can be effectively detected through the arrangement of the airtight detection holes 19.
The air tightness detection hole 19 is communicated with an air hole on the outer wall of the pneumatic chuck 17, and then the air hole is connected with an air source by an air pipe to form an air tightness detection passage. If there is iron filings on the bottom of the workpiece to be tested, there will be a gap between the iron filings and the airtight detection plate 18, and the gas will leak from the top of the airtight detection hole 19, resulting in the reduction of the air pressure in the airtight detection passage. On the contrary, if the air pressure of the air tightness detection passage is not reduced, the product is placed qualified, and the bottom of the air tightness detection passage does not contain impurities such as scrap iron and the like.
The outer diameter measuring component 2 is used for measuring the outer diameter of a product to be measured, the outer diameter measuring component 2 further comprises a support frame I22 located on two sides of the linear moving module, a lifting module I installed on the support frame I22, and a transverse moving module I24 installed on the lifting module I, and the outer diameter measuring head 21 is fixed on the transverse moving module I24 through a measuring support I23.
When the material moving component 1 drives the workpiece to be measured to move between the two outer diameter measuring heads 21, the movement is stopped. The two outer diameter measuring heads 21 move in opposite directions under the action of the transverse moving module I24 so as to abut against the outer surface of a workpiece to be measured, the measuring ends of the outer diameter measuring heads 21 are compressed, and the outer diameter value of the outer diameter measuring heads can be calculated according to the compression amount.
Before the finished workpiece is measured, a standard part is selected as a measuring reference.
For example, the standard member has an outer diameter of 100mm, and the measuring end of the outer diameter measuring head 21 is set to be compressed inward by a stroke of 3mm when the standard member is tested. When a finished product workpiece is tested, if the measuring ends of the two outer diameter measuring heads 1 contract inwards by 3mm, the outer diameter of the workpiece is 100mm; if the measuring ends of the two outer diameter measuring heads 21 contract inwards by 2mm, the outer diameter of the finished workpiece is 98mm, namely smaller than that of the standard part; conversely, if the measuring ends of the two outer diameter measuring heads 21 are retracted inward by 5mm, the outer diameter of the finished workpiece is 104mm, i.e., greater than the outer diameter of the standard. And judging whether the outer diameter of the finished workpiece is qualified or not according to the tolerance range of the outer diameter of the finished workpiece.
The lifting module I can drive the outer diameter measuring head 21 to move up and down, so that the outer diameters of different positions of the same workpiece to be tested can be tested.
The measuring support I23 is of an L-shaped structure, a vertical plate of the measuring support I is provided with a side mounting opening, and the outer diameter measuring head 21 is mounted in the side mounting opening and locked by a screw penetrating through the side mounting opening.
In this embodiment, the lifting module I comprises a motor I25 arranged above a support frame I22, a screw rod I26 which is arranged in the support frame in a vertical mode and connected with an output shaft of the motor I25, and a traversing module I24 is connected with a nut of the screw rod I26.
Concretely, motor mounting bracket I27 is installed to support frame I22's top, and motor I25 is fixed on motor mounting bracket I27, installs bracket 28 on the nut of lead screw I26, and sideslip module I24 is installed on bracket 28, and motor I25 drives lead screw I26 rotatory to realize bracket 28 and the lift of sideslip module I24.
Preferably, two vertical plates I29 arranged side by side are installed on the rear side of the supporting frame I22, linear guide rails I210 are installed on the outer sides of the vertical plates I29, and sliding blocks I211 matched with the linear guide rails I210 are installed on the bracket 28 and can guide the lifting of the traverse module I24 and the bracket 28.
Preferably, the traverse module I24 is an electric cylinder.
The traverse module i 24 is not limited to the electric cylinder structure.
The thickness measuring component 3 is used for measuring the thickness of a workpiece to be measured, the thickness measuring component 3 further comprises a support frame II 32 arranged on the linear moving module, a lifting module II arranged on the support frame II 32, a lifting frame 33 arranged on the lifting module II, and two transverse moving modules II 34 arranged on the lifting frame 33 relatively, and the thickness measuring head 31 is arranged on the transverse moving modules II 34 through a measuring support frame II 35 respectively.
Thickness measurement subassembly 3 is located the rear side of external diameter measurement subassembly 2, and external diameter measurement head 21 is located the rear side of support frame I22, and thickness measurement head 31 then installs the front side at support frame II 32, and the external diameter and the thickness measurement of the work piece that awaits measuring are gone on at same station, and measuring platform 11 drives not only can carry out the external diameter measurement when the work piece that awaits measuring moves between the external diameter measurement subassembly 2 promptly, still can carry out the thickness measurement simultaneously, further improves the detection efficiency of the work piece that awaits measuring.
The lifting module II drives the two thickness measuring heads 31 to synchronously descend, so that the thickness measuring heads 31 are abutted to the upper surface of a product to be measured, the measuring ends of the thickness measuring heads 31 are compressed, and the thickness value of the product to be measured can be calculated according to the compression amount.
Specifically, if the thickness is measured in the same manner as the outer diameter, the fixed shrinkage stroke of the measuring end of the thickness measuring head 31 is also set based on the standard component, and then the actual thickness of the measured finished workpiece is calculated according to the shrinkage stroke of the measuring end in the actual measurement process and the thickness value of the standard component, and compared with the tolerance range of the thickness, the thickness of the finished workpiece is determined to be qualified.
The transverse moving module II 34 can drive the two thickness measuring heads 31 to move towards or away from each other so as to realize the measurement of different products.
The structure of measuring support II 35 is the same with the structure of measuring support I23, and the difference is that measuring support I23 is horizontal placing, and measures support II 35 and be vertical placing to in the installation need not the measuring head of direction.
And the lifting module II is an electric cylinder or an air cylinder.
In this embodiment, I36 cylinder is selected for use in lifting module II.
Specifically, cylinder mounting bracket I37 is installed to the front side of support frame II 32, and cylinder I36 is installed on cylinder mounting bracket I37, and its piston rod sets up down to link to each other with crane 33 of cylinder mounting bracket I37 front side, and sideslip module II 34 is installed respectively in crane 33's both sides, thereby drives two thickness measuring head 31 synchronous lifting through cylinder I36.
Preferably, a limiting block 38 matched with the lifting frame 33 is arranged on the front side of the second support frame 32 and used for limiting the descending of the lifting frame 33.
Preferably, the traverse module II 34 is an electric cylinder.
The traverse module ii 34 is not limited to the electric cylinder.
The inner diameter measuring assembly 4 is arranged to detect the inner diameter of the finished workpiece, which is typically a conventional finished workpiece having a central bore with one or two different inner diameters (a step is provided in the central bore), and therefore in this embodiment three sets of inner diameter measuring assemblies 4 are provided, two of which are used to measure the inner diameter of the central bore and one of which is used as a backup for measuring the inner diameter of the central bore.
Specifically, the inner diameter measuring assembly 4 further includes a supporting frame iii 42 disposed at one side of the linear moving module, a lifting module iii mounted on the supporting frame iii 42, and a mounting frame 43 mounted on the lifting module iii, and the inner diameter measuring head 41 is detachably mounted on the mounting frame 43 through a fixing plate 44.
The three inner diameter measuring assemblies 4 will be arranged side by side on one side of the linearly moving module.
The lifting module III drives the inner diameter measuring head 41 to move up and down, so that the inner diameter of the corresponding inner hole is extended.
The bottom of the inner diameter measuring head 41 is provided with a measuring disc 45, the outer ring surface of the measuring disc 45 is provided with a pin column which can contract inwards, a liftable wedge block is arranged in the measuring disc 45, and the larger the inward contraction degree of the pin column is, the higher the upward moving height of the wedge block is.
When the inner diameter is measured, the measuring disc 45 is placed in the inner hole to be measured, the inner hole wall pushes the pin column to contract towards the inside of the measuring disc 45, then the wedge block is pushed to ascend, the inner diameter measuring head 41 can be pushed upwards to contract by the ascending of the wedge block, and the inner diameter of the measured inner hole can be calculated.
Specifically, the inward shrinkage distance of the pin on the measuring disc 34-10 and the ascending stroke of the wedge, that is, the retraction stroke of the measuring end of the inner diameter measuring head 34-1 have a fixed functional relationship, the inner diameter is measured in a manner similar to the outer diameter, the fixed shrinkage stroke of the measuring end of the inner diameter measuring head 34-1 is also set by taking a standard part as a reference, then the actual inner diameter of the measured finished product workpiece is calculated according to the shrinkage stroke of the measuring end in the actual measuring process, the inner diameter value of the standard part and the corresponding functional relationship, and the actual inner diameter is compared with the tolerance range of the inner diameter to judge whether the inner diameter of the finished product workpiece is qualified.
In order to realize the lifting of the inner diameter measuring head 41, the lifting module III comprises a motor III 46 arranged at the top of the supporting frame III 42 and a screw rod III 47 arranged in the supporting frame III 42 and connected with an output shaft of the motor III 46, and the mounting frame 43 is connected with a nut of the screw rod III 47.
Motor mounting bracket II 48 is installed at support frame III 42's top, and motor III 46 is fixed on motor mounting bracket II 48, and its output shaft passes through connecting pieces such as shaft couplings and is connected with the transmission of III 47 of lead screw, is provided with connecting plate 49 on the nut of III 47 of lead screw, and mounting bracket 43 then fixes in the outside of connecting plate 49, then drives mounting bracket 43 through the rotation of III 47 of lead screw and reciprocates to realize the lift of internal diameter measurement head 41.
Preferably, one side of the supporting frame iii 42 facing the linear moving module is provided with a pair of vertical plates ii 410, the outer sides of the vertical plates ii 410 are provided with linear guide rails (not shown in the figure), and the connecting plate 49 can be provided with slide blocks matched with the linear guide rails, so as to realize guidance when the mounting frame 43 is lifted.
In order to facilitate the replacement of the measuring disc 45 and the inner diameter measuring head 41 assemblies with different specifications so as to adapt to the measurement of the inner diameters of the inner holes with different specifications, the fixing plate 44 is fixed on the transverse plate of the mounting frame 43 through bolts.
In order to facilitate the installation of the measuring disc 45, a U-shaped avoiding opening 411 is formed in the transverse plate of the mounting frame 43.
Specifically, the measuring disc 45 is located in the U-shaped avoiding opening 411, and the top of the measuring disc is fixed at the bottom of the fixing plate 44, and the inner diameter measuring head 41 is fixed on the fixing plate 44, so that the top of the wedge in the measuring disc 45 is opposite to the telescopic end of the inner diameter measuring head 41, thereby realizing the retraction of the inner diameter measuring head 41 pushed by the wedge during the measurement.
The inner ring of some workpieces to be measured is provided with a step, the thickness of the step is different from that of the outer ring of the workpiece to be measured, in order to measure the thickness of the step part, the inner ring further comprises an auxiliary thickness measuring assembly 7 arranged on one side of the linear moving module, and the auxiliary thickness measuring assembly 7 comprises an auxiliary thickness measuring head 71 capable of lifting.
The thickness of the step of the workpiece to be measured is measured by the lifting of the auxiliary thickness measuring head 71.
Specifically, the auxiliary thickness measuring assembly 7 further comprises a support frame iv 72 and a cylinder ii 73 mounted at the top of the support frame iv 72, a piston rod of the cylinder ii 73 is arranged downwards and is connected with a lifting plate 74 located in the support frame iv 72, a fixing rod 75 is mounted on the outer surface of the lifting plate 74, and the auxiliary thickness measuring head 71 is mounted on the fixing rod 75.
The side of the cylinder mounting bracket ii 76 facing the linear moving module is provided with a linear guide rail (not shown), and the lifting plate 74 is provided with a slider engaged with the linear guide rail to guide the up-and-down movement of the lifting plate 74.
The measurement mode of the auxiliary thickness measuring head 71 is the same as that of the thickness measuring head 31, and the thickness of the measured position of the workpiece to be measured is obtained through the shrinkage of the measuring end of the auxiliary thickness measuring head 31 and the downward moving stroke of the auxiliary thickness measuring head 71.
The utility model discloses a measuring platform 11 drives the work piece that awaits measuring and at first removes to external diameter measurement station, can carry out external diameter and thickness side to the work piece that awaits measuring here and detect, and the detection that awaits measuring accomplishes the back, then removes once more to the internal diameter detection station, realizes the detection to the hole internal diameter on the work piece that awaits measuring, accomplishes the detection of each parameter of whole work piece that awaits measuring then, and detection efficiency is high, and detection effect is good.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A detection mechanism for an output shaft group of a speed reducer is characterized by comprising
The material moving assembly (1) comprises a linear moving module and a measuring platform (11) arranged on the linear moving module;
the outer diameter measuring assembly (2) is oppositely arranged at two sides of the linear moving module, and the outer diameter measuring assembly (2) comprises two outer diameter measuring heads (21) which can be lifted or moved inwards and outwards;
the thickness measuring assembly (3) is arranged above the linear moving module, and the thickness measuring assembly (3) comprises two thickness measuring heads (31) which can move towards or away from each other and can be lifted and lowered synchronously;
and the inner diameter measuring assembly (4) is provided with at least one inner diameter and is positioned at one side of the linear moving module, and the inner diameter measuring assembly (4) comprises an inner diameter measuring head (41) capable of ascending and descending.
2. The detection mechanism for the output shaft group of the speed reducer according to claim 1, wherein the linear movement module comprises a motor II (12) and a screw II (13) installed on an output shaft of the motor II (12), and the measuring platform (11) is fixed on a nut of the screw II (13).
3. The detection mechanism for the output shaft group of the speed reducer according to claim 2, wherein the linear moving module further comprises linear guide rails II (14) which are arranged on two sides of the screw rod II (13) and are parallel to the screw rod II, and a sliding block II (15) matched with the linear guide rails II (14) is installed at the bottom of the measuring platform (11).
4. The detection mechanism for a reducer output shaft set according to claim 1, characterized in that the measurement platform (11) comprises a platen (16), and a pneumatic chuck (17) mounted on the platen (16).
5. The detection mechanism for the reducer output shaft set according to claim 4, wherein an airtight detection plate (18) is installed in an inner hole of the pneumatic chuck (17), and an airtight detection hole (19) is formed in the airtight detection plate (18).
6. The detection mechanism for the reducer output shaft group according to claim 1, wherein the outer diameter measurement assembly (2) further comprises a support frame I (22) positioned at two sides of the linear movement module, a lifting module I installed on the support frame I (22), and a traverse module I (24) installed on the lifting module I, wherein the outer diameter measurement head (21) is fixed on the traverse module I (24) through a measurement support frame I (23);
the lifting module I comprises a motor I (25) arranged above a support frame I (22) and a screw rod I (26) which is arranged in the support frame in a vertical mode and connected with an output shaft of the motor I (25), and the transverse moving module I (24) is connected with a nut of the screw rod I (26);
the transverse moving module I (24) is an electric cylinder.
7. The detection mechanism for the output shaft group of the speed reducer according to claim 1, wherein the thickness measurement assembly (3) further comprises a support frame II (32) arranged on the linear movement module, a lifting module II mounted on the support frame II (32), a lifting frame (33) mounted on the lifting module II, and two traverse modules II (34) mounted on the lifting frame (33) oppositely, and the thickness measurement heads (31) are mounted on the traverse modules II (34) through the measurement supports II (35), respectively;
the lifting module II is an electric cylinder or an air cylinder;
the transverse moving module II (34) is an electric cylinder.
8. The detection mechanism for the reducer output shaft group according to claim 1, wherein the inner diameter measurement assembly (4) further comprises a support frame iii (42) disposed on one side of the linear movement module, a lifting module iii mounted on the support frame iii (42), and a mounting frame (43) mounted on the lifting module iii, and the inner diameter measurement head (41) is detachably mounted on the mounting frame (43) through a fixing plate (44);
lifting module III is including installing motor III (46) at support frame III (42) top, and install in support frame III (42) and with lead screw III (47) that the output shaft of motor III (46) links to each other, mounting bracket (43) with the nut of lead screw III (47) links to each other.
9. The detection mechanism for the reducer output shaft set according to claim 8, wherein the fixing plate (44) is fixed on a transverse plate of the mounting frame (43) by a bolt;
and a transverse plate of the mounting frame (43) is provided with a U-shaped avoiding opening (411).
10. The detection mechanism for the reducer output shaft group according to claim 1, further comprising an auxiliary thickness measurement assembly (7) arranged on one side of the linear movement module, wherein the auxiliary thickness measurement assembly (7) comprises an auxiliary thickness measurement head (71) capable of being lifted;
vice thickness measurement subassembly (7) still include support frame IV (72), and install II (73) at the cylinder at support frame IV (72) top, the piston rod of II (73) of cylinder sets up down and is connected with lifter plate (74) that are located support frame IV (72), the surface mounting of lifter plate (74) has dead lever (75), install on dead lever (75) vice thickness measuring head (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223449616.6U CN218787814U (en) | 2022-12-22 | 2022-12-22 | Detection mechanism for speed reducer output shaft set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223449616.6U CN218787814U (en) | 2022-12-22 | 2022-12-22 | Detection mechanism for speed reducer output shaft set |
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| CN218787814U true CN218787814U (en) | 2023-04-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223449616.6U Active CN218787814U (en) | 2022-12-22 | 2022-12-22 | Detection mechanism for speed reducer output shaft set |
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| Country | Link |
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| CN (1) | CN218787814U (en) |
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2022
- 2022-12-22 CN CN202223449616.6U patent/CN218787814U/en active Active
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