CN115046459A - Precise coaxiality detection device for air conditioner copper pipe - Google Patents
Precise coaxiality detection device for air conditioner copper pipe Download PDFInfo
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- CN115046459A CN115046459A CN202210778223.5A CN202210778223A CN115046459A CN 115046459 A CN115046459 A CN 115046459A CN 202210778223 A CN202210778223 A CN 202210778223A CN 115046459 A CN115046459 A CN 115046459A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
Abstract
The invention provides a precise coaxiality detection device for an air-conditioning copper pipe, which comprises a base station component, a main rotary clamp assembly, an auxiliary rotary support assembly and a detection assembly, wherein the base station component is taken as a setting basis on the whole; one end of the top surface of the base station component is connected with a main rotary clamp assembly, the other end of the top surface of the base station component is connected with an auxiliary rotary support assembly at a position corresponding to the main rotary clamp assembly, and the detection assembly is connected to the front side of the base station component; a main clamping and rotating seat capable of automatically rotating is arranged in the main rotating frame, a plurality of groups of main clamping blocks are evenly inserted into the rear end of the main clamping and rotating seat in a sliding manner, and the plurality of groups of main clamping blocks are in driving connection with the same transmission mechanism; an auxiliary support capable of being vertically adjusted is arranged in the auxiliary rotating frame, the front end of the copper pipe to be detected can be clamped through the main clamping blocks and the auxiliary supports in groups, the rear end of the copper pipe is attached and supported, and the clamping jumping degree can be guaranteed; simultaneously, the dial indicator capable of moving transversely can detect the coaxiality of different positions of the copper pipe, and has the advantage of high detection precision.
Description
Technical Field
The invention relates to the technical field of ultra-precise copper pipe detection devices, in particular to a precise coaxiality detection device for an air conditioner copper pipe.
Background
The air-conditioning refrigeration system is provided with copper pipes for conveying refrigerants, some copper pipes in the air-conditioning refrigeration system need to be connected with each other due to different sizes, and the copper pipe connection process of different specifications is to insert the copper pipe with a small outer diameter into the copper pipe with a large outer diameter and then perform brazing sealing welding.
In the process of connecting different copper pipes, the situation that the coaxiality error of the copper pipes of different specifications is large after the copper pipes are connected can occur, so that the copper pipes are not beneficial to the transmission of the refrigerant after being welded.
In the traditional coaxiality detection method, an operator uses a simple detection platform and a dial indicator to mark copper pipes of different specifications to finish the detection of the coaxiality, but the detection method has low precision, cannot form a standard detection process and can cause the quality problem of the copper pipes delivered to customers.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a precise coaxiality detection device for an air-conditioning copper pipe, which comprises a base station component, a main rotary clamp assembly, an auxiliary rotary support assembly and a detection assembly, wherein the main rotary clamp assembly comprises a main rotary frame, a main rotary clamping seat, a clamping rack and a central bevel gear;
the base station component is a structural base, a main rotating frame in a main rotating clamp assembly is fixedly arranged at one end of the top surface of the base station component, a main rotating clamp seat can automatically rotate in the main rotating frame, a plurality of groups of main clamping blocks are evenly inserted into the side wall of the rear end of the main rotating clamp seat in a sliding manner, the rear end of each group of main clamping blocks is provided with a clamping rack, the arrangement direction of each group of clamping racks is consistent with the sliding direction of the corresponding main clamping block, a central bevel gear capable of automatically rotating is connected to the middle position of the rear end surface of the main rotating clamp seat, and the main rotating clamp seat is connected with the plurality of groups of clamping racks through a transmission mechanism;
an auxiliary rotating frame in the auxiliary rotating support assembly is fixedly arranged at the other end of the top surface of the base station component, the auxiliary rotating frame is opposite to the main rotating frame, an auxiliary rotating seat is fixedly connected in the auxiliary rotating frame and is coaxial with the main clamping rotating seat, the auxiliary support is vertically and slidably inserted into the lower side wall of the rear end of the auxiliary rotating seat, and the sliding position of the auxiliary support can be locked;
an adjusting block in the detection assembly is transversely and automatically arranged on the front side of the base station component in a sliding mode, a dial indicator is inserted into the front end of the adjusting block in a sliding mode, a probe of the dial indicator is opposite to a rotating central line formed by the main clamping rotary seat and the auxiliary rotary seat, and the dial indicator can be adjusted and locked front and back.
Furthermore, the main rotary clamp assembly further comprises a main rotary position, a transmission shaft, a rotary drive gear, a rotary drive motor, a clamping gear, a clamping shaft seat, a conversion bevel gear, a conversion shaft seat and a drive motor, wherein the main rotary position is arranged in the middle of the upper end of the main surface of the main rotary frame, the front end of the outer main surface of the main rotary frame is rotatably connected in the main rotary position, the rear rotary surface of the main rotary frame is fixedly sleeved with the main rotary gear, a plurality of groups of transmission pinions are uniformly meshed on the outer side of the main rotary gear, each group of transmission pinions are rotatably connected in the corresponding transmission shaft, the rotary drive gear is meshed at the lower side of the main rotary gear, the rotary drive motor is connected with a rotary drive gear shaft, and the main body of the rotary drive motor is fixedly arranged on the top surface of the base station component;
clamping block grooves are formed in the positions, corresponding to the plurality of groups of main clamping blocks, of the side wall of the rear end of the main clamping rotary seat, and the plurality of groups of main clamping blocks are respectively inserted into the corresponding clamping block grooves in a sliding mode;
a plurality of groups of clamping gears are respectively meshed at the rear side of the clamping rack, each group of clamping gears are fixedly inserted at one end of a corresponding clamping shaft, each group of clamping shafts are rotatably connected in a corresponding clamping shaft seat, and the plurality of groups of clamping shaft seats are fixedly connected to the outer side wall of the main clamping rotary seat;
a connecting bevel gear is fixedly inserted into the middle of each assembly clamping shaft, a plurality of groups of conversion bevel gears are respectively meshed on the inner sides of the connecting bevel gears, each group of conversion bevel gears are fixedly inserted at the outer shaft ends of the corresponding conversion shafts, the plurality of groups of conversion shafts are respectively and rotatably connected in the corresponding conversion shaft seats, and the plurality of groups of conversion shaft seats are fixedly installed on the rear end face of the main clamping rotary seat;
the inner shaft ends of the plurality of groups of conversion shafts are fixedly connected with the same-drive bevel gears in an inserted manner, and the plurality of groups of the same-drive bevel gears are in meshing transmission with the central bevel gear;
the middle position of the rear end face of the main clamping rotary seat is fixedly connected with a central shaft, and a central bevel gear is rotatably connected in the central shaft;
one side of the central bevel gear is also meshed with a driving bevel gear, the driving bevel gear is connected with a driving motor shaft, and a main body of the driving motor is fixedly arranged on the rear end face of the main clamping rotary seat.
Furthermore, the rear end of the clamping surface at the inner side of each group of main clamping blocks is provided with a clamping limit.
Furthermore, the auxiliary rotary support assembly further comprises an auxiliary rotary position, the auxiliary rotary position is arranged in the middle of the upper end of the main surface of the auxiliary rotary frame, and the outer side surface of the auxiliary rotary seat is fixedly connected in the auxiliary rotary position;
the auxiliary support groove is formed in the position, corresponding to the auxiliary support, of the side wall of the rear end of the auxiliary rotary seat, and the auxiliary support is inserted into the auxiliary support groove in a sliding mode.
Furthermore, the rear side face of the auxiliary support is vertically provided with a locking groove, the auxiliary rotary seat is provided with a locking hole on the end face corresponding to the locking groove, and a locking screw is connected to the locking hole in a threaded manner.
The detection assembly further comprises a detection connecting plate, a movable sliding block, a sliding gear shaft, a sliding shaft seat and a sliding motor, the detection connecting plate is connected to the front side face of the base station component, the top face of the detection connecting plate is transversely connected with two groups of movable sliding chutes, the bottom end of the movable sliding block is slidably connected into the two groups of movable sliding chutes, the top face of the movable sliding block is fixedly connected with the movable connecting plate, an adjusting block is fixedly connected to the side face of the front end of the movable connecting plate, a dial indicator mounting position is arranged in the adjusting block in the front-back direction, and a main rod of a dial indicator is inserted into the dial indicator mounting position in a sliding mode;
the main face of the detection yoke plate is provided with a sliding groove in a position corresponding to the movable sliding block, the middle position of the bottom surface of the movable sliding block is provided with a sliding rack in an installation mode, the sliding rack is inserted in the sliding groove in a sliding mode, a sliding gear is meshed at the lower side of the sliding rack and is inserted and fixed in a sliding gear shaft in a splicing mode, the inner end of the sliding gear shaft is rotatably connected in a sliding shaft seat, the sliding shaft seat is fixedly connected to the bottom surface of the detection yoke plate, a sliding shaft through hole is formed in a position, corresponding to the sliding gear shaft, of the side face of the detection yoke plate, the outer end of the sliding gear shaft is connected with a sliding motor shaft after being rotatably inserted to the outer side of the detection yoke plate from the sliding shaft through hole, and the sliding motor is fixedly installed on the front side face of the detection yoke plate.
Furthermore, a dial indicator locking hole is formed in the outer side face of the adjusting block, and a dial indicator locking screw is in threaded connection with the dial indicator locking hole.
Compared with the prior art, the precision coaxiality detection device for the air-conditioning copper pipe provided by the invention has the following advantages:
(1) according to the invention, the main rotary clamp assembly is arranged, so that automatic clamping before detection of the air conditioner copper pipe can be realized, the plurality of groups of main clamping blocks for clamping are in transmission connection with the central bevel gear positioned at the rotating center of the main clamping rotary seat, the precision of clamping the air conditioner copper pipe can be ensured through synchronous movement of the plurality of groups of main clamping blocks, meanwhile, the clamping of the air conditioner copper pipes with different outer diameters can be realized through the plurality of groups of main clamping blocks capable of automatically and synchronously moving, and the air conditioner copper pipe clamping device has the advantage of wide application range.
(2) In order to improve the jumping precision of the air-conditioning copper pipe clamp in the length direction, the auxiliary rotary support assembly is further arranged, the auxiliary support capable of moving up and down is arranged in the auxiliary rotary support assembly, the auxiliary support can support the non-clamping end of the air-conditioning copper pipe, and the rotation jumping degree of the tail end of the air-conditioning copper pipe and the part clamped into the plurality of groups of main clamping blocks can be guaranteed to be within the test precision range.
(3) Meanwhile, the dial indicator for testing the copper pipe for the air conditioner is arranged on the movable sliding block capable of automatically and transversely moving, the moving direction of the movable sliding block is parallel to the head end and the tail end of the clamping direction of the copper pipe for the air conditioner, and the coaxiality of different positions of the copper pipe for the air conditioner can be detected more conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of a precise coaxiality detection device for an air-conditioning copper pipe according to the present invention;
FIG. 2 is a schematic view of the mounting structure of the main rotating clamp assembly according to the present invention;
FIG. 3 is a schematic structural view of a primary spin chuck assembly according to the present invention;
FIG. 4 is a schematic view of a clip retainer in the main clamp assembly according to the present invention;
FIG. 5 is a schematic structural view of the auxiliary spin brace assembly of the present invention;
FIG. 6 is a schematic view of a first viewing angle of the inspection assembly of the present invention;
FIG. 7 is a schematic view of a second perspective view of the inspection assembly of the present invention.
Reference numerals: 1. a base member; 2. a primary rotating clamp assembly; 3. an auxiliary rotational support assembly; 4. a detection assembly; 201. a main rotating frame; 202. main rotation position; 203. a main clamping and rotating seat; 204. a main rotary gear; 205. a drive pinion; 206. a drive shaft; 207. a rotary drive gear; 208. a rotary drive motor; 209. a clamp block groove; 210. a main clamping block; 211. clamping the rack; 212. clamping the gear; 213. clamping a shaft; 214. clamping a shaft seat; 215. connecting a bevel gear; 216. converting the bevel gear; 217. a transfer shaft; 218. a shaft seat is converted; 219. a common drive bevel gear; 220. a central bevel gear; 221. a central shaft; 222. a drive bevel gear; 223. a drive motor; 224. clamping and limiting; 301. an auxiliary rotating frame; 302. auxiliary rotation position; 303. an auxiliary rotary seat; 304. auxiliary supporting grooves; 305. auxiliary bracing; 306. a locking groove; 307. a locking hole; 308. a locking screw; 401. detecting the yoke plate; 402. moving the chute; 403. moving the slide block; 404. moving the connecting plate; 405. an adjusting block; 406. a dial indicator mounting position; 407. a dial indicator; 408. a dial indicator locking hole; 409. a dial indicator locking screw; 410. a chute; 411. a sliding rack; 412. a sliding gear; 413. a sliding gear shaft; 414. a sliding shaft seat; 415. a slip motor; 416. the sliding shaft passes through the hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example (b): as shown in fig. 1, 2, 3, 4, 5, 6 and 7, a base member 1 is a structural base, a main rotating frame 201 of a main rotating clamp assembly 2 is fixedly installed at one end of the top surface of the base member 1, the main rotating frame 203 can automatically rotate in the main rotating frame 201, a plurality of groups of main clamping blocks 210 are evenly and slidably inserted into the rear end side wall of the main rotating frame 203, a clamping rack 211 is installed and connected at the rear end of each group of main clamping blocks 210, the setting direction of each group of clamping racks 211 is consistent with the sliding direction of the corresponding main clamping block 210, a central bevel gear 220 capable of automatically rotating is connected at the middle position of the rear end surface of the main rotating frame 203, the main rotating frame 203 is connected with the plurality of groups of clamping racks 211 through a transmission mechanism, an auxiliary rotating frame 301 of an auxiliary rotating support assembly 3 is fixedly installed at the other end of the top surface of the base member 1, and the auxiliary rotating frame 301 is opposite to the main rotating frame 201, an auxiliary rotating seat 303 is fixedly connected in the auxiliary rotating frame 301, the auxiliary rotating seat 303 is coaxial with the main clamping rotating seat 203, an auxiliary support 305 is vertically and slidably inserted into the lower side wall of the rear end of the auxiliary rotating seat 303, the sliding position of the auxiliary support 305 can be locked, an adjusting block 405 in the detection assembly 4 is transversely and automatically slidably arranged on the front side of the base station component 1, a dial indicator 407 is slidably inserted into the front end of the adjusting block 405, and a probe of the dial indicator 407 is opposite to a rotating central line formed by the main clamping rotating seat 203 and the auxiliary rotating seat 303;
specifically, the structure of the main rotating clamp assembly 2 is as shown in fig. 2, 3 and 4, a main rotating position 202 is arranged at the middle position of the upper end of the main rotating frame 201, the front end of the outer main surface of the main rotating seat 203 is rotatably connected in the main rotating position 202, a main rotating gear 204 is fixedly sleeved on the back rotating surface of the main rotating seat 203, a plurality of groups of transmission pinions 205 are uniformly engaged at the outer side of the main rotating gear 204, each group of transmission pinions 205 is rotatably connected in a corresponding transmission shaft 206, a rotating drive gear 207 is engaged at the lower side of the main rotating gear 204, a rotating drive motor 208 is connected with a rotating drive gear 207 through a shaft, the main body of the rotating drive motor 208 is fixedly arranged on the top surface of the base member 1, clamp block slots 209 are arranged at the positions corresponding to the side wall of the back end of the main rotating seat 203 and the plurality of main clamp blocks 210, the plurality of groups of main clamp blocks 210 are respectively slid in the corresponding clamp block slots 209, and the back end of each group of main clamp blocks 210 is fixedly connected with a rack 211, the multiple sets of clamping gears 212 are respectively engaged at the rear side of the clamping rack 211, each set of clamping gears 212 are fixedly inserted at one end of the corresponding clamping shaft 213, each set of clamping shaft 213 is rotatably connected in the corresponding clamping shaft seat 214, the multiple sets of clamping shaft seats 214 are fixedly connected at the outer side wall of the main clamping rotary seat 203, a connection bevel gear 215 is further inserted and fixedly arranged in the shaft of each set of clamping shaft 213, multiple sets of conversion bevel gears 216 are respectively engaged at the inner side of the connection bevel gear 215, each set of conversion bevel gears 216 are fixedly inserted at the outer shaft ends of the corresponding conversion shafts 217, the multiple sets of conversion shafts 217 are respectively rotatably connected in the corresponding conversion shaft seats 218, the multiple sets of conversion shaft seats 218 are respectively installed and fixedly arranged at the rear end face of the main clamping rotary seat 203, the inner shaft ends of the multiple sets of conversion shafts 217 are respectively inserted and fixedly provided with the driving bevel gears 219, the multiple sets of driving bevel gears 219 are engaged with the central bevel gears 220 for transmission, the central shaft 221 is fixedly arranged at the middle position of the rear end face of the main clamping rotary seat 203, the central bevel gear 220 is rotatably connected in the central shaft 221, one side of the central bevel gear 220 is also meshed with a driving bevel gear 222, the driving bevel gear 222 is connected with a driving motor 223 shaft, and the main body of the driving motor 223 is fixedly arranged on the rear end face of the main clamping rotary seat 203;
optimally, the rear end of the clamping surface at the inner side of each group of main clamping blocks 210 is provided with a clamping limit 224, and a copper pipe needing coaxiality detection can be clamped and positioned through a plurality of groups of clamping limits 224;
specifically, the auxiliary rotating support assembly 3 is structured as shown in fig. 5, the auxiliary rotating position 302 is arranged at the middle position of the upper end of the main surface of the auxiliary rotating frame 301, the outer side surface of the auxiliary rotating seat 303 is fixedly connected in the auxiliary rotating position 302, the position of the side wall of the rear end of the auxiliary rotating seat 303 corresponding to the auxiliary support 305 is provided with an auxiliary support groove 304, and the auxiliary support 305 is slidably inserted in the auxiliary support groove 304;
optimally, the rear side surface of the auxiliary support 305 is vertically provided with a locking groove 306, the end surface of the auxiliary rotary base 303 corresponding to the locking groove 306 is provided with a locking hole 307, a locking screw 308 is connected in the locking hole 307 in a threaded manner, and the locking screw 308 is screwed, so that the inner top surface of the locking screw 308 is matched with the locking groove 306, and the locking groove 306 can be locked and released;
specifically, the structure of the detection assembly 4 is as shown in fig. 6 and 7, the detection connection plate 401 is connected to the front side surface of the base member 1, the top surface of the detection connection plate 401 is transversely connected with two sets of moving sliding grooves 402, the bottom end of the moving sliding block 403 is slidably connected in the two sets of moving sliding grooves 402, the top surface of the moving sliding block 403 is fixedly connected with a moving connection plate 404, the adjusting block 405 is fixedly connected to the side surface of the front end of the moving connection plate 404, the adjusting block 405 is provided with dial indicator installation sites 406 in the front-back direction, the main rod of the dial indicator 407 is slidably inserted in the dial indicator installation sites 406, the main surface of the detection connection plate 401 and the moving sliding block 403 are provided with sliding grooves 410 at positions corresponding to each other, the middle position of the bottom surface of the moving sliding block 403 is fixedly connected with a sliding rack 411, the sliding rack 411 is slidably inserted in the sliding groove 410, the sliding gear 412 is engaged with the lower side of the sliding rack 411, the sliding gear 412 is inserted and fixed in the sliding gear shaft 413, the inner end of the sliding gear shaft 413 is rotatably connected in the sliding gear shaft seat 414, the sliding gear shaft seat 414 is fixedly connected to the bottom surface of the detection connecting plate 401, a sliding shaft through hole 416 is formed in the position, corresponding to the sliding gear shaft 413, of the side surface of the detection connecting plate 401, the outer end of the sliding gear shaft 413 is rotatably inserted to the outer side of the detection connecting plate 401 from the sliding shaft through hole 416 and then is connected with a sliding motor 415, and the sliding motor 415 is fixedly installed on the front side surface of the detection connecting plate 401;
optimally, a dial indicator locking hole 408 is formed in the outer side face of the adjusting block 405, a dial indicator locking screw 409 is in threaded connection with the dial indicator locking hole 408, the dial indicator locking screw 409 is screwed, the inner top face of the dial indicator locking screw 409 is matched with a main rod of the dial indicator 407, and the sliding insertion position of the dial indicator 407 is locked.
The working principle is as follows:
the bottom surfaces of detection connecting plates 401 in a base station component 1 and a detection assembly 4 are placed in a horizontal position;
adjusting the supporting position of an auxiliary support 305 according to the copper pipe to be clamped for the air conditioner, adjusting the upper and lower positions of the auxiliary support 305 by loosening a locking screw 308, and screwing the locking screw 308 again to fix the supporting position of a locking groove 306 when the upper supporting surface of the auxiliary support 305 is adjusted to correspond to the outer wall of the copper pipe to be detected;
clamping a copper pipe for an air conditioner;
inserting the copper pipe from the auxiliary support 305 to the main clamping rotating seat 203 direction in the main rotating clamp assembly 2;
at this time, the driving motor 223 in the main rotary clamp assembly 2 is started to drive the driving bevel gear 222 to rotate, the driving bevel gear 222 and the central bevel gear 220 form matched transmission, the central bevel gear 220 and the multiple groups of same-driving bevel gears 219 form matched transmission, the multiple groups of same-driving bevel gears 219 respectively and coaxially drive the corresponding conversion bevel gears 216 to rotate, the multiple groups of conversion bevel gears 216 respectively and cooperatively transmit with the corresponding connecting bevel gears 215, the multiple groups of connecting bevel gears 215 respectively and coaxially drive the clamping gears 212 to rotate, the multiple groups of clamping gears 212 and the corresponding clamping racks 211 form matched transmission, and the multiple groups of clamping racks 211 respectively drive the main clamping blocks 210 to move towards the main clamping seats 203;
when the diameter of the clamping surface formed by the inner arc surfaces of the multiple groups of main clamping blocks 210 is slightly larger than that of the copper pipe to be detected, the driving motor 223 is stopped temporarily, the front end of the copper pipe to be detected is attached to the clamping limit 224, the driving motor 223 is started again to drive the multiple groups of main clamping blocks 210 to move inwards, the clamping of the copper pipe to be detected is completed, and at the moment, the rear end of the copper pipe to be detected is just supported and attached to the upper arc surface of the adjusted auxiliary support 305;
because the driving bevel gear 222 is driven by starting the driving motor 223 to form the matching transmission with the central bevel gear 220, the central bevel gear 220 forms the matching transmission with the plurality of sets of driving bevel gears 219 to drive the corresponding conversion bevel gears 216 to rotate, the plurality of sets of conversion bevel gears 216 respectively form the matching transmission with the corresponding connecting bevel gears 215 to drive the clamping gears 212 to form the matching transmission with the corresponding clamping racks 211, thereby driving the plurality of groups of main clamping blocks 210 to move towards the main clamping seat 203, the rotary driving motor 208 is in a closed state, the rotary driving gear 207 can not rotate freely, so that the main rotary gear 204 matched with the rotary driving gear 207 is in a standing state, the main clamping seat 203 is also in a standing state, a fixed reference of the array main clamping blocks 210 moving into the main clamping rotary seat 203 can be formed by keeping the standing state of the main clamping rotary seat 203, so that the array main clamping blocks 210 can move into the main clamping rotary seat 203 to clamp the copper tube to be detected;
the dial gauge 407 detects the adjustment of the return-to-zero position;
adjusting the position of a probe of the dial indicator 407 relative to the center of the copper pipe according to the outer diameters of different copper pipes;
the main rod of the dial indicator 407 can freely move back and forth by loosening the dial indicator locking screw 409, the probe of the dial indicator 407 is adjusted to be attached to the outer wall of the copper pipe, and the front and rear positions of the dial indicator 407 are locked by screwing the dial indicator locking screw 409;
at the moment, a rotary driving motor 208 in the main rotary clamp assembly 2 is started to drive a rotary driving gear 207 to rotate, the rotary driving gear 207 and a main rotary gear 204 form matched transmission to drive a main clamping rotary seat 203 to rotate in a main rotary position 202, so that a copper pipe clamped in the middle of the group of main clamping blocks 210 can be driven to rotate, the rear end of the copper pipe is attached to the upper arc surface of an auxiliary support 305, the rotation consistency of the front end and the rear end of the copper pipe can be ensured, and when the copper pipe rotates integrally, the coaxiality of the copper pipe at the current position can be detected through a dial indicator 407 attached to the outer wall of the copper pipe;
when different positions need to be subjected to coaxiality detection, the sliding motor 415 in the detection assembly 4 is started to drive the sliding gear 412 to rotate, the sliding gear 412 and the sliding rack 411 form matched transmission, the sliding rack 411 drives one end of the movable sliding block 403, the movable sliding block 403 drives one end of the adjusting block 405 and one end of the dial indicator 407 through the movable connecting plate 404, the dial indicator 407 can be moved to different positions, and the coaxiality of different positions of the copper pipe is detected.
Preferably, the main bodies of the rear ends of the main clamping rotary seat 203 and the auxiliary rotary seat 303 are both of a hexagonal structure, and the construction of the sliding insertion reference of the main clamping block 210 and the manufacturing and installation of the parts related to the main clamping block 210 can be facilitated by the hexagonal structure of the rear end of the main clamping rotary seat 203, which is beneficial to standardized production.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a accurate axiality detection device for air conditioner copper pipe, includes base station component (1), its characterized in that: the device also comprises a main rotary clamping assembly (2), an auxiliary rotary supporting assembly (3) and a detection assembly (4);
the main rotary clamp assembly (2) comprises a main rotary frame (201), a main rotary clamp seat (203), a clamping rack (211) and a central bevel gear (220), the auxiliary rotary support assembly (3) comprises an auxiliary rotary frame (301) and an auxiliary support (305), and the detection assembly (4) comprises an adjusting block (405);
the base station component (1) is a structural base, a main rotating frame (201) in a main rotating clamp assembly (2) is fixedly installed at one end of the top surface of the base station component (1), a main rotating clamp seat (203) can automatically rotate in the main rotating frame (201), a plurality of groups of main clamping blocks (210) are evenly inserted into the side wall of the rear end of the main rotating clamp seat (203) in a sliding mode, the rear end of each group of main clamping blocks (210) is connected with a clamping rack (211), the arrangement direction of each group of clamping racks (211) is consistent with the sliding direction of the corresponding main clamping blocks (210), a central bevel gear (220) capable of automatically rotating is connected to the middle position of the rear end surface of the main rotating clamp seat (203), and the main rotating clamp seat (203) is connected with the plurality of groups of clamping racks (211) through a transmission mechanism;
an auxiliary rotating frame (301) in the auxiliary rotating support assembly (3) is fixedly arranged at the other end of the top surface of the base station component (1), the auxiliary rotating frame (301) is opposite to the main rotating frame (201), an auxiliary rotating seat (303) is fixedly connected in the auxiliary rotating frame (301), the auxiliary rotating seat (303) is coaxial with the main clamping rotating seat (203), the auxiliary support (305) is vertically and slidably inserted into the lower side wall of the rear end of the auxiliary rotating seat (303), and the sliding position of the auxiliary support (305) can be locked;
an adjusting block (405) in the detection assembly (4) is transversely and automatically arranged on the front side of the base station component (1) in a sliding mode, a dial indicator (407) is inserted into the front end of the adjusting block (405) in a sliding mode, a probe of the dial indicator (407) is opposite to a rotating center line formed by the main clamping rotating seat (203) and the auxiliary rotating seat (303), and the dial indicator (407) can be adjusted and locked in a front-back mode.
2. The precise coaxiality detection device for the copper pipe of the air conditioner as claimed in claim 1, wherein: the main rotary clamp assembly (2) further comprises a main rotary position (202), a transmission shaft (206), a rotary drive gear (207), a rotary drive motor (208), a clamping gear (212), a clamping shaft (213), a clamping shaft seat (214), a conversion bevel gear (216), a conversion shaft (217), a conversion shaft seat (218) and a drive motor (223), wherein the main rotary position (202) is arranged in the middle of the upper end of the main surface of the main rotary frame (201), the front end of the outer main surface of the main clamping rotary seat (203) is rotatably connected in the main rotary position (202), a main rotary gear (204) is fixedly sleeved on the rear rotary surface of the main clamping rotary seat (203), a plurality of groups of transmission pinions (205) are uniformly meshed on the outer side of the main rotary gear (204), each group of transmission pinions (205) is rotatably connected in the corresponding transmission shaft (206), the rotary drive gear (207) is meshed on the lower side of the main rotary gear (204), and the rotary drive motor (208) is connected with the rotary drive gear (207), the main body of a rotary driving motor (208) is fixedly arranged on the top surface of a base station component (1), clamp block grooves (209) are formed in positions, corresponding to a plurality of groups of main clamp blocks (210), of the rear end side wall of a main clamp rotating seat (203), a plurality of groups of main clamp blocks (210) are inserted into the corresponding clamp block grooves (209) in a sliding mode respectively, a plurality of groups of clamping gears (212) are engaged with the rear side of a clamping rack (211) respectively, each group of clamping gears (212) are inserted and fixed at one end of a corresponding clamping shaft (213), each group of clamping shafts (213) are rotatably connected into corresponding clamping shaft seats (214), the plurality of groups of clamping shaft seats (214) are fixedly connected to the outer side wall of the main clamp rotating seat (203), a connecting bevel gear (215) is also inserted and fixed in the shaft position of each group of clamping shafts (213), a plurality of converting bevel gears (216) are engaged with the inner side of the connecting bevel gear (215) respectively, and each group of converting bevel gears (216) are inserted and fixed at the outer shaft end of the corresponding converting shaft (217), the multiple groups of conversion shafts (217) are respectively and rotatably connected in the corresponding conversion shaft seats (218), the multiple groups of conversion shaft seats (218) are all installed and fixed on the rear end face of the main clamping rotary seat (203), the inner shaft ends of the multiple groups of conversion shafts (217) are all fixedly connected with the same-drive bevel gears (219) in an inserted mode, the multiple groups of same-drive bevel gears (219) are all in meshing transmission with the central bevel gear (220), the middle position of the rear end face of the main clamping rotary seat (203) is fixedly connected with a central shaft (221), the central bevel gear (220) is rotatably connected in the central shaft (221), one side of the central bevel gear (220) is also meshed with the drive bevel gear (222), the drive bevel gear (222) is connected with a shaft of the drive motor (223), and the main body of the drive motor (223) is fixedly installed on the rear end face of the main clamping rotary seat (203).
3. The precise coaxiality detection device for the copper pipe of the air conditioner as claimed in claim 2, wherein: the rear end of the clamping surface at the inner side of each group of main clamping blocks (210) is provided with a clamping limit (224).
4. A precise coaxiality detection device for an air-conditioning copper pipe according to claim 1 or 2, wherein: the auxiliary rotary support assembly (3) further comprises an auxiliary rotary position (302), the auxiliary rotary position (302) is arranged in the middle of the upper end of the main surface of the auxiliary rotary frame (301), the outer side surface of the auxiliary rotary seat (303) is fixedly connected in the auxiliary rotary position (302), an auxiliary support groove (304) is formed in the position, corresponding to the auxiliary support groove (305), of the side wall of the rear end of the auxiliary rotary seat (303), and the auxiliary support groove (305) is slidably inserted into the auxiliary support groove (304).
5. The precise coaxiality detection device for the copper pipe of the air conditioner as claimed in claim 4, wherein: the rear side face of the auxiliary support (305) is vertically provided with a locking groove (306), the end face of the auxiliary rotary seat (303) corresponding to the locking groove (306) is provided with a locking hole (307), and a locking screw (308) is connected to the locking hole (307) through threads.
6. A precise coaxiality detection device for an air-conditioning copper pipe according to claim 1, 2 or 5, wherein the precise coaxiality detection device comprises: the detection assembly (4) further comprises a detection connecting plate (401), a movable sliding block (403), a sliding gear (412), a sliding gear shaft (413), a sliding shaft seat (414) and a sliding motor (415), the detection connecting plate (401) is connected to the front side surface of the base station component (1), the top surface of the detection connecting plate (401) is transversely connected with two groups of movable sliding grooves (402), the bottom end of the movable sliding block (403) is connected in the two groups of movable sliding grooves (402) in a sliding manner, the top surface of the movable sliding block (403) is fixedly connected with a movable connecting plate (404), an adjusting block (405) is fixedly connected to the side surface of the front end of the movable connecting plate (404), a dial indicator mounting position (406) is arranged in the adjusting block (405) in the front-back direction, a main rod of the dial indicator (407) is inserted in the dial indicator mounting position (406) in a sliding manner, a sliding groove (410) is arranged in the position, corresponding to the main surface of the movable sliding block (403) of the detection connecting plate (401), the middle position of the bottom surface of the movable sliding block (403) is fixedly connected with a sliding rack (411), the sliding rack (411) is inserted in the sliding groove (410) in a sliding mode, a sliding gear (412) is meshed at the lower side of the sliding rack (411), the sliding gear (412) is fixedly inserted in a sliding gear shaft (413), the inner end of the sliding gear shaft (413) is rotatably connected in a sliding shaft seat (414), the sliding shaft seat (414) is fixedly connected to the bottom surface of the detection connecting plate (401), a sliding shaft through hole (416) is formed in the position, corresponding to the sliding gear shaft (413), of the side surface of the detection connecting plate (401), the outer end of the sliding gear shaft (413) is rotatably inserted to the outer side of the detection connecting plate (401) from the sliding shaft through hole (416) and then is connected with a sliding motor (415), and the sliding motor (415) is fixedly installed on the front side surface of the detection connecting plate (401).
7. The precise coaxiality detection device for the copper pipe of the air conditioner as claimed in claim 3, wherein: the detection assembly (4) further comprises a detection connecting plate (401), a movable sliding block (403), a sliding gear (412), a sliding gear shaft (413), a sliding shaft seat (414) and a sliding motor (415), the detection connecting plate (401) is connected to the front side surface of the base station component (1), the top surface of the detection connecting plate (401) is transversely connected with two groups of movable sliding grooves (402), the bottom end of the movable sliding block (403) is connected in the two groups of movable sliding grooves (402) in a sliding manner, the top surface of the movable sliding block (403) is fixedly connected with a movable connecting plate (404), an adjusting block (405) is fixedly connected to the side surface of the front end of the movable connecting plate (404), a dial indicator mounting position (406) is arranged in the adjusting block (405) in the front-back direction, a main rod of the dial indicator (407) is inserted in the dial indicator mounting position (406) in a sliding manner, a sliding groove (410) is arranged in the position, corresponding to the main surface of the movable sliding block (403) of the detection connecting plate (401), the middle position of the bottom surface of the movable sliding block (403) is fixedly connected with a sliding rack (411), the sliding rack (411) is inserted in the sliding groove (410) in a sliding mode, a sliding gear (412) is meshed at the lower side of the sliding rack (411), the sliding gear (412) is fixedly inserted in a sliding gear shaft (413), the inner end of the sliding gear shaft (413) is rotatably connected in a sliding shaft seat (414), the sliding shaft seat (414) is fixedly connected to the bottom surface of the detection connecting plate (401), a sliding shaft through hole (416) is formed in the position, corresponding to the sliding gear shaft (413), of the side surface of the detection connecting plate (401), the outer end of the sliding gear shaft (413) is rotatably inserted to the outer side of the detection connecting plate (401) from the sliding shaft through hole (416) and then is connected with a sliding motor (415), and the sliding motor (415) is fixedly installed on the front side surface of the detection connecting plate (401).
8. The precise coaxiality detection device for the copper pipe of the air conditioner as claimed in claim 4, wherein: the detection assembly (4) further comprises a detection connecting plate (401), a movable sliding block (403), a sliding gear (412), a sliding gear shaft (413), a sliding shaft seat (414) and a sliding motor (415), the detection connecting plate (401) is connected to the front side surface of the base station component (1), the top surface of the detection connecting plate (401) is transversely connected with two groups of movable sliding grooves (402), the bottom end of the movable sliding block (403) is connected in the two groups of movable sliding grooves (402) in a sliding manner, the top surface of the movable sliding block (403) is fixedly connected with a movable connecting plate (404), an adjusting block (405) is fixedly connected to the side surface of the front end of the movable connecting plate (404), a dial indicator mounting position (406) is arranged in the adjusting block (405) in the front-back direction, a main rod of the dial indicator (407) is inserted in the dial indicator mounting position (406) in a sliding manner, a sliding groove (410) is arranged in the position, corresponding to the main surface of the movable sliding block (403) of the detection connecting plate (401), the middle position of the bottom surface of the movable sliding block (403) is fixedly connected with a sliding rack (411), the sliding rack (411) is inserted in the sliding groove (410) in a sliding mode, a sliding gear (412) is meshed at the lower side of the sliding rack (411), the sliding gear (412) is fixedly inserted in a sliding gear shaft (413), the inner end of the sliding gear shaft (413) is rotatably connected in a sliding shaft seat (414), the sliding shaft seat (414) is fixedly connected to the bottom surface of the detection connecting plate (401), a sliding shaft through hole (416) is formed in the position, corresponding to the sliding gear shaft (413), of the side surface of the detection connecting plate (401), the outer end of the sliding gear shaft (413) is rotatably inserted to the outer side of the detection connecting plate (401) from the sliding shaft through hole (416) and then is connected with a sliding motor (415), and the sliding motor (415) is fixedly installed on the front side surface of the detection connecting plate (401).
9. The precise coaxiality detection device for the copper pipe of the air conditioner as claimed in claim 6, wherein: a dial indicator locking hole (408) is formed in the outer side face of the adjusting block (405), and a dial indicator locking screw (409) is in threaded connection with the dial indicator locking hole (408).
10. A precise coaxiality detection device for an air-conditioning copper pipe according to claim 7 or 8, wherein the precise coaxiality detection device comprises: a dial indicator locking hole (408) is formed in the outer side face of the adjusting block (405), and a dial indicator locking screw (409) is in threaded connection with the dial indicator locking hole (408).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210778223.5A CN115046459A (en) | 2022-06-30 | 2022-06-30 | Precise coaxiality detection device for air conditioner copper pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210778223.5A CN115046459A (en) | 2022-06-30 | 2022-06-30 | Precise coaxiality detection device for air conditioner copper pipe |
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| CN115046459A true CN115046459A (en) | 2022-09-13 |
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|---|---|---|---|
| CN202210778223.5A Pending CN115046459A (en) | 2022-06-30 | 2022-06-30 | Precise coaxiality detection device for air conditioner copper pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116357229A (en) * | 2023-04-23 | 2023-06-30 | 中核大地勘察设计有限公司 | High-precision drilling deviation preventing device for geotechnical engineering survey |
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2022
- 2022-06-30 CN CN202210778223.5A patent/CN115046459A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116357229A (en) * | 2023-04-23 | 2023-06-30 | 中核大地勘察设计有限公司 | High-precision drilling deviation preventing device for geotechnical engineering survey |
| CN116357229B (en) * | 2023-04-23 | 2024-01-26 | 中核大地勘察设计有限公司 | High-precision drilling deviation preventing device for geotechnical engineering survey |
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