CN212205957U - Stage mechanical motion position detection device - Google Patents
Stage mechanical motion position detection device Download PDFInfo
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- CN212205957U CN212205957U CN202021453501.2U CN202021453501U CN212205957U CN 212205957 U CN212205957 U CN 212205957U CN 202021453501 U CN202021453501 U CN 202021453501U CN 212205957 U CN212205957 U CN 212205957U
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- chain
- bearing
- connecting arm
- main shaft
- encoder
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Abstract
The utility model provides a stage mechanical motion position detection device, this device take the annex chain at the fixed strip in stage mechanical motion class equipment suitable position, take the annex chain to drive the sprocket and rotate, detect the terminal installation encoder of subassembly, the encoder output pulse number realizes the real-time detection of equipment position. In order to ensure the effective meshing of the chain and the chain wheel, the detection assembly is arranged on the fixed frame body and rotates around the frame body along with the connecting arm assembly; and the uniform meshing stress is ensured through the spherical pair in the tensioning device and the rubber supporting wheel on the detection assembly, and the excessive abrasion between the chain wheel and the chain is avoided. The utility model discloses can be used to stage machinery translation, rotation, lift class equipment motion position and detect, application scope is wide, and the installation accuracy requires lowly, and environmental suitability is strong, and is with low costs, and the reliability is high, and it is high to detect the precision.
Description
Technical Field
The utility model belongs to the technical field of the performance equipment, concretely relates to stage mechanical motion position detection device.
Background
The ultra-large turntable and the mobile vehicle platform are widely applied to performance occasions, whether the parking positions of the ultra-large turntable and the mobile vehicle platform are accurate or not directly influences the safe operation and the performance effect of equipment, and the operation position detection is an indispensable technical guarantee means. At present, photoelectric coupling code reading scales are generally adopted in the field of home and abroad performance equipment to detect the motion positions of equipment, but the photoelectric coupling code reading scales are high in cost and high in installation process precision requirement, and are particularly easily influenced by installation and environmental factors, so that photoelectric signal transmission distortion is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the not enough to above-mentioned prior art provides a stage mechanical motion position detection device, and the device structural design scientific and reasonable provides mechanical motion signal input for the encoder through the mechanical transmission meshing, and the encoder converts the angle displacement into the signal of telecommunication again, thereby realizes the real-time detection of equipment position according to the signal of telecommunication output pulse quantity, and the device uses mechanical transmission as the main part basically, low cost, and the testing result is accurate reliable.
In order to solve the technical problem, the utility model discloses a technical scheme is: the device for detecting the mechanical motion position of the stage is characterized by comprising a belt accessory chain, a detection assembly, a connecting arm assembly, a mounting bracket and a tensioning device, wherein the belt accessory chain is fixedly arranged on motion equipment;
the detection assembly comprises a main shaft, an encoder and a coupler, wherein one side of the main shaft is fixedly sleeved with the chain wheel and the rubber supporting wheel, the main shaft is connected with one end of the connecting arm assembly through a bearing, a connecting plate is fixedly arranged on the other side, opposite to the chain wheel, of the main shaft, the encoder is arranged on the connecting plate, and the encoder is connected with the main shaft through the coupler;
the connecting arm assembly comprises a connecting arm, and a bearing sleeve and a rotating sleeve which are respectively arranged at two ends of the connecting arm, the connecting arm is also provided with a first tensioning device mounting part, and the bearing sleeve is connected with a bearing on the main shaft;
the mounting bracket comprises a bottom plate, a connecting shaft and a second tensioning device mounting piece, the connecting shaft and the second tensioning device mounting piece are respectively and fixedly connected to two sides of the bottom plate, the connecting shaft is inserted into the rotating sleeve, and the connecting shaft can freely rotate in the rotating sleeve;
the tensioning device comprises a double-end screw, a spring, a spherical seat and a spherical pad, wherein the two sides of the double-end screw are sequentially sleeved with the spherical seat and the spherical pad respectively, the spring is sleeved on the double-end screw, the two ends of the spring are in contact with the spherical pad, the two ends of the double-end screw are respectively connected with the bolt holes formed in the first tensioning device mounting part and the second tensioning device mounting part through fastening nuts, and the spherical seat is matched with the spherical pad to ensure that the spring is coaxial with the double-end screw in the stress process.
Preferably, the number of the bearings is two, be provided with the screens on the main shaft the ladder platform of bearing, two the both sides of bearing are provided with respectively and are provided with first bearing end cover and second bearing end cover, the one end of main shaft is provided with first end clamp plate and the first bolt that is used for fixed sprocket, first bearing end cover and second bearing end cover both ends set up the second bolt respectively, be provided with on the main shaft and be used for fixing the third bolt of connecting plate, the encoder passes through the fourth bolt fastening on the connecting plate, the second bearing end cover with be provided with the long loop bar of interval between control second bearing end cover and the connecting plate between the connecting plate.
Preferably, one end of the connecting shaft extending out of the rotating sleeve is provided with a fifth bolt and a second end head pressing plate.
Preferably, the height difference between any sections of the chain with the accessories is not more than 2mm, the chain with the accessories drives the chain wheel to rotate, and the encoder connected with the chain wheel outputs the pulse number, so that the position of the motion equipment is detected in real time.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses device structural design scientific and reasonable provides mechanical motion signal input for the encoder through the mechanical transmission meshing, and the encoder converts the angle displacement into the signal of telecommunication again, thereby realizes the real-time detection of equipment position according to the signal of telecommunication output pulse quantity, and the device uses mechanical transmission as the main part, low cost, and the testing result is accurate reliable.
2. The utility model discloses the last rubber supporting wheel that is equipped with of determine module, connecting arm subassembly and fixed support body between be equipped with overspeed device tensioner, accessible adjustment sprocket chain meshing clearance when necessary guarantees that the sprocket chain meshing is effective and reduce the wearing and tearing of driving medium, and follow-up mechanical design has reduced the machining precision requirement to stage mechanical motion equipment chain installation face.
3. The utility model discloses the screw rod axial is all the time followed to the tensile force can be guaranteed in the sphere pair of constituteing by two sets of spherical seats and spherical gasket really, avoids support and connecting plate wall subassembly local atress uneven.
4. The utility model can be used for detecting the motion position of the stage mechanical translation, rotation and lifting equipment, and has wide application range, low requirement on installation precision and strong environmental adaptability; the cost is low; the reliability is high; the detection precision is high.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the middle detecting component of the present invention.
Fig. 3 is a schematic structural diagram of the connecting arm assembly of the present invention.
Fig. 4 is a schematic structural view of the mounting bracket of the present invention.
Fig. 5 is a schematic structural diagram of the tensioning device of the present invention.
Description of reference numerals:
1-chain with accessories; 2-sports equipment; 3-a detection component;
4-a connecting arm assembly; 5-a fifth bolt; 6-second end pressing plate;
7, mounting a bracket; 8, a tensioning device; 9-a first bolt;
10-first end clamp plate; 11-a sprocket; 12-a rubber support wheel;
13-a second bolt; 14-a first bearing end cap; 15-a bearing;
16-a main shaft; 17 — second bearing end cap; 18-long loop bar;
19-a coupler; 20-a connecting plate; 21-an encoder;
22-fourth bolt; 23-third bolt; 24-a bearing sleeve;
25-a connecting arm; 26-a rotating sleeve; 27 — a first tensioner mount;
28-a base plate; 29-connecting shaft; 30 — a second tensioner mount;
31-a spherical seat; 32-ball type pad; 33-a double-ended screw;
34-a spring; and 35, fastening a nut.
Detailed Description
As shown in fig. 1 to 5, the utility model discloses a take annex chain 1, detection module 3, linking arm subassembly 4, installing support 7 and overspeed device tensioner 8, take annex chain 1 fixed mounting on the sports equipment 2, detection module 3 through sprocket 11 with take annex chain 1 transmission is connected, detection module 3 still through rubber supporting wheel 12 with the sports equipment 2 contact roof pressure, detection module 3 through linking arm subassembly 4 with installing support 7 is connected, still set up overspeed device tensioner 8 between linking arm subassembly 4 and installing support 7;
the detection assembly comprises a main shaft 16, an encoder 21 and a coupler 19, one side of the main shaft 16 is fixedly sleeved with the chain wheel 11 and the rubber supporting wheel 12, the main shaft 16 is connected with one end of the connecting arm assembly 4 through a bearing 15, a connecting plate 20 is fixedly installed on the other side, opposite to the chain wheel 11, of the main shaft 16, the encoder 21 is installed on the connecting plate 20, and the encoder 21 is connected with the main shaft 16 through the coupler 19;
the connecting arm assembly 4 comprises a connecting arm 25, and a bearing sleeve 24 and a rotating sleeve 26 which are respectively arranged at two ends of the connecting arm 25, wherein a first tensioning device mounting part 27 is further arranged on the connecting arm 25, and the bearing sleeve 24 is connected with the bearing 15 on the main shaft 16;
the mounting bracket 7 comprises a base plate 28, a connecting shaft 29 and a second tensioning device mounting piece 30, wherein the connecting shaft 29 and the second tensioning device mounting piece 30 are respectively and fixedly connected to two sides of the base plate 28, the connecting shaft 29 is inserted into the rotary sleeve 26, and the connecting shaft 29 can freely rotate in the rotary sleeve 26;
In this embodiment, the number of the bearings 15 is two, a step table for clamping the bearings 15 is arranged on the main shaft 16, two sides of each of the bearings 15 are respectively provided with a first bearing end cover 14 and a second bearing end cover 17, one end of the main shaft 16 is provided with a first end pressure plate 10 and a first bolt 9 for fixing the chain wheel 11, two ends of each of the first bearing end cover 14 and the second bearing end cover 17 are respectively provided with a second bolt 13, the main shaft 16 is provided with a third bolt 23 for fixing the connecting plate 20, the encoder 21 is fixed on the connecting plate 20 through a fourth bolt 22, and a long sleeve 18 for controlling the distance between the second bearing end cover 17 and the connecting plate 20 is arranged between the second bearing end cover 17 and the connecting plate 20.
In this embodiment, the end of the connecting shaft 29 extending out of the rotating sleeve 26 is provided with a fifth bolt 5 and a second end pressure plate 6.
In this embodiment, the height difference between any two sections of the chain 1 with the accessory is not more than 2mm, the chain with the accessory drives the chain wheel to rotate, and the encoder connected with the chain wheel outputs the pulse number, so that the position of the motion equipment is detected in real time.
The utility model discloses an operation process does, takes 1 removal of annex chain to drive sprocket 11 to rotate when sports apparatus 2 removes, and sprocket 11 drives main shaft 16 and rotates, and the angular motion signal of main shaft 16 passes through 19 transmissions of coupler and transmits for encoder 21, thereby encoder 21 converts mechanical angle motion signal into pulse signal and realizes detecting the motion position of sports apparatus 2.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modifications, changes and equivalent changes made to the above embodiments according to the technical spirit of the present invention all fall within the protection scope of the technical solution of the present invention.
Claims (3)
1. The stage mechanical movement position detection device is characterized by comprising a belt accessory chain (1), a detection assembly (3), a connecting arm assembly (4), a mounting bracket (7) and a tensioning device (8), wherein the belt accessory chain (1) is fixedly mounted on a movement device (2), the detection assembly (3) is in transmission connection with the belt accessory chain (1) through a chain wheel (11), the detection assembly (3) is also in contact pressing with the movement device (2) through a rubber supporting wheel (12), the detection assembly (3) is connected with the mounting bracket (7) through the connecting arm assembly (4), and the tensioning device (8) is further arranged between the connecting arm assembly (4) and the mounting bracket (7);
the detection assembly comprises a main shaft (16), an encoder (21) and a coupler (19), one side of the main shaft (16) is fixedly sleeved with the chain wheel (11) and the rubber supporting wheel (12), the main shaft (16) is connected with one end of the connecting arm assembly (4) through a bearing (15), a connecting plate (20) is fixedly installed on the other side, opposite to the chain wheel (11), of the main shaft (16), the encoder (21) is installed on the connecting plate (20), and the encoder (21) is connected with the main shaft (16) through the coupler (19);
the connecting arm assembly (4) comprises a connecting arm (25), and a bearing sleeve (24) and a rotating sleeve (26) which are respectively arranged at two ends of the connecting arm (25), a first tensioning device mounting part (27) is further arranged on the connecting arm (25), and the bearing sleeve (24) is connected with a bearing (15) on the main shaft (16);
the mounting bracket (7) comprises a bottom plate (28), a connecting shaft (29) and a second tensioning device mounting piece (30), the connecting shaft (29) and the second tensioning device mounting piece (30) are respectively and fixedly connected to two sides of the bottom plate (28), the connecting shaft (29) is inserted into the rotating sleeve (26), and the connecting shaft (29) can freely rotate in the rotating sleeve (26);
overspeed device tensioner (8) are including double-end screw (33), spring (34), spherical seat (31) and ball-type pad (32), the both sides of double-end screw (33) cup joint in proper order respectively spherical seat (31) and ball-type pad (32), spring (34) cup joint on double-end screw (33) and the both ends of spring (34) with ball-type pad (32) contact roof pressure, the both ends of double-end screw (33) are passed through fastening nut (35) and are connected respectively on first overspeed device tensioner installed part (27) and second overspeed device tensioner installed part (30).
2. A stage mechanical movement position detection device as claimed in claim 1, wherein the number of the bearings (15) is two, the spindle (16) is provided with a step platform for clamping the bearings (15), two sides of the bearings (15) are respectively provided with a first bearing end cover (14) and a second bearing end cover (17), one end of the spindle (16) is provided with a first end pressure plate (10) and a first bolt (9) for fixing the chain wheel (11), two ends of the first bearing end cover (14) and the second bearing end cover (17) are respectively provided with a second bolt (13), the spindle (16) is provided with a third bolt (23) for fixing the connection plate (20), the encoder (21) is fixed on the connection plate (20) through a fourth bolt (22), and a control second bearing end cover (17) and the connection plate (20) are arranged between the second bearing end cover (17) and the connection plate (20) ) Long loop bars (18) at intervals.
3. A stage mechanical movement position detection device according to claim 1, wherein one end of the connection shaft (29) extending out of the rotary sleeve (26) is provided with a fifth bolt (5) and a second end pressure plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021453501.2U CN212205957U (en) | 2020-07-22 | 2020-07-22 | Stage mechanical motion position detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021453501.2U CN212205957U (en) | 2020-07-22 | 2020-07-22 | Stage mechanical motion position detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212205957U true CN212205957U (en) | 2020-12-22 |
Family
ID=73819173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021453501.2U Active CN212205957U (en) | 2020-07-22 | 2020-07-22 | Stage mechanical motion position detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212205957U (en) |
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2020
- 2020-07-22 CN CN202021453501.2U patent/CN212205957U/en active Active
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