CN220972133U - Clamp mechanism of single-shaft detection turntable - Google Patents
Clamp mechanism of single-shaft detection turntable Download PDFInfo
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- CN220972133U CN220972133U CN202322678373.1U CN202322678373U CN220972133U CN 220972133 U CN220972133 U CN 220972133U CN 202322678373 U CN202322678373 U CN 202322678373U CN 220972133 U CN220972133 U CN 220972133U
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- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 238000007689 inspection Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 abstract description 12
- 238000009413 insulation Methods 0.000 description 14
- 238000004088 simulation Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The fixture mechanism of the single-axis detection turntable comprises a table top and a fixture assembly, wherein the fixture assembly is arranged in the table top, the fixture assembly comprises a rotating part, three driving parts are arranged on the rotating part, driven parts are arranged on one sides of the three driving parts, which are far away from the driving parts, of the three driving parts, a strip-shaped chute is arranged on one side of the driven parts, clamping blocks are slidably arranged in the three strip-shaped chute, three clamping grooves are formed in the table top, the peripheries of the three clamping blocks are respectively slid in the three clamping grooves, and the three driven parts drive the three clamping blocks to respectively slide along the three clamping grooves; according to the utility model, through the rotation of the driving part, the three driving parts push the driven part to rotate around the axis of the rotating rod, so that the strip-shaped sliding groove drives the clamping blocks to move along the square shape of the clamping groove, and the three clamping blocks can clamp and fix the instrument, so that the instrument is prevented from shaking during detection, and the stability of the test instrument is ensured.
Description
Technical Field
The utility model relates to the technical field of inertial navigation detection devices, in particular to a clamp mechanism of a single-shaft detection turntable.
Background
Both inertial navigation test equipment and motion simulation test equipment are characterized by multi-axis motion, and are therefore called a turntable for short. The inertial navigation testing turntable system mainly provides accurate space coordinate positioning, accurate angular velocity and angular acceleration testing reference for performance testing of an inertial element or a navigation system; the motion simulation turntable can be divided into a flying motion turntable and a target motion simulation turntable, and is mainly used for providing a vivid carrier gesture and a tracking motion simulation environment for a target.
When the existing single-shaft testing turntable needs to be used for fixedly detecting some instruments, the existing fixing mechanism is inconvenient to fix the testing instrument, and the stability of the testing instrument cannot be ensured, so that the detection result is affected.
Disclosure of utility model
Aiming at the situation, in order to overcome the defects of the prior art, the utility model aims to provide the clamp mechanism of the single-shaft detection turntable, which effectively solves the problems that the test instrument is inconvenient to fix and the stability of the test instrument cannot be ensured.
The technical scheme is that the fixture mechanism of the single-axis detection turntable comprises a table top;
The clamp assembly is installed in the table top;
The clamp assembly comprises a rotating part, wherein three driving parts are arranged on the rotating part;
Three driven pieces are arranged in the table top 1 and respectively abutted with three driving pieces, a strip-shaped chute is arranged on one side of the driven piece far away from the driving pieces, and clamping blocks are slidably arranged in the three strip-shaped chutes; three clamping grooves are formed in the table top, the peripheries of the three clamping blocks slide in the three clamping grooves respectively, the three driven pieces drive the three clamping blocks to slide along the three clamping grooves respectively, and the three clamping blocks are located on the top end face of the table top;
Elastic pieces are arranged on one sides of the three passive pieces, and the other ends of the elastic pieces are fixed on the table top;
The main shaft mechanism is arranged at the bottom of the table top;
The bearing mechanism is arranged on the periphery of the main shaft mechanism;
the table body is arranged below the table top.
Preferably, the interior of the table top is hollow, the three clamping grooves are distributed in a circumferential array, and three positioning blocks are fixedly arranged at the inner bottom of the table top.
Preferably, three driving members are circularly distributed on the rotating part, a rotating shaft hole is formed in one side, close to the driving member, of the driven members, a protection pad is arranged on one side, close to the rotating part, of the clamping blocks, three bearing rods are respectively arranged in the three rotating shaft holes, the three driven members rotate around the axle center of the bearing rods, the three bearing rods are respectively arranged on the inner bottom wall of the table top, and the other ends of the three elastic members are respectively arranged on one side, close to the rotating shaft hole, of the positioning blocks
Preferably, a motor is installed at the bottom of the rotating component, a fixed end of the motor is installed at the bottom of the table top, and the motor drives the rotating component to rotate.
Preferably, the spindle mechanism comprises a spindle, a heat insulation seat is arranged at the top of the spindle, a heat insulation ring is arranged at the top of the heat insulation seat, an extension shaft is arranged at the top of the heat insulation ring, and the extension shaft is arranged at the bottom of the table top.
Preferably, the bearing mechanism comprises two bearing seats, bearings are arranged in the two bearing seats, and the two bearings are arranged on the periphery of the main shaft.
Preferably, a stepping motor is installed in the middle of the two bearing seats, the output end of the stepping motor is installed on the main shaft, the encoder is installed at the bottom of the main shaft, and the top of the encoder is installed at the bottom of the bottom bearing seat.
Preferably, the middle part of the platform body is hollow, the two bearing seats are respectively arranged at the top end and the inner bottom end in the platform body, and the fixed end of the stepping motor is fixedly arranged on the platform body.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, through the rotation of the driving part, the three driving parts push the driven part to rotate around the axis of the rotating rod, so that the strip-shaped sliding groove moves along the clamping groove direction with the clamping blocks, and the three clamping blocks can clamp and fix the instrument, so that the instrument is prevented from shaking during detection, and the stability of the test instrument is ensured.
Drawings
Fig. 1 is a first view of the fixture mechanism of the single axis inspection turret of the present utility model.
Fig. 2 is a cross-sectional view of the clamp mechanism of the single-axis inspection turret of the present utility model.
Fig. 3 is a view of a gripper assembly of the gripper mechanism of the single axis inspection turret of the present utility model.
Fig. 4 is a cross-sectional view of a table top of the fixture mechanism of the single axis inspection turret of the present utility model.
Reference numerals in the schematic drawings illustrate:
1-table top, 11-clamping groove, 12-positioning block, 2-clamp assembly, 21-rotating part, 22-driving part, 23-driven part, 24-rotating shaft hole, 25-bar chute, 26-clamping block, 27-protection pad, 28-elastic part, 29-motor, 3-spindle mechanism, 31-spindle, 32-heat insulation seat, 33-heat insulation ring, 34-extension shaft, 4-bearing mechanism, 41-bearing seat, 42-stepping motor, 43-encoder and 5-table body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, a fixture mechanism of a single-axis inspection turntable includes a table top 1;
the clamp assembly 2. The clamp assembly 2 is mounted in the table top 1.
The clamp assembly 2 comprises a rotating member 21, three driving members 22 being mounted on the rotating member 21.
Three driven pieces 23 are arranged in the table top 1, the three driven pieces 23 are respectively abutted with the three driving pieces 22, a strip-shaped chute 25 is arranged on one side of the driven piece 23 far away from the driving pieces 22, and clamping blocks 26 are slidably arranged in the three strip-shaped chute 25; three clamping grooves 11 are formed in the table top 1, the peripheries of the three clamping blocks 26 slide in the three clamping grooves 11 respectively, the three driven pieces 23 drive the three clamping blocks 26 to slide along the three clamping grooves 11 respectively, the three clamping blocks 26 are located on the top end face of the table top 1, when the driving piece 22 rotates clockwise, the driving piece 23 is propped against the driven piece to rotate along the axis of the bearing rod, one end of the strip-shaped sliding groove 25 is slowly close to the driving piece 21, the strip-shaped sliding groove 25 moves along the clamping grooves 11 with the clamping blocks 26, and the three clamping blocks 26 shrink towards the middle at the same time and are clamped on an instrument.
An elastic piece 28 is arranged on one side of each of the three driven pieces 23, the other ends of the elastic pieces 28 are fixed on the table top 1, the elastic force of the elastic pieces 28 pushes the driven pieces 23, when the driving piece 22 rotates anticlockwise, the driving piece 22 does not act on the driven pieces, the elastic pieces 28 rotate anticlockwise along the axis of the bearing rod against the driven pieces 23, one end of the strip-shaped sliding groove 25 is slowly far away from the driving piece 21, the strip-shaped sliding groove 25 moves outwards along the clamping groove 11 with the clamping block 26, and then the instrument is loosened.
And the spindle mechanism 3 is arranged at the bottom of the table top 1.
And a bearing mechanism 4, the bearing mechanism 4 being mounted on the periphery of the spindle mechanism 3.
The table body 5, the table body 5 sets up in the below of mesa 1 for support and place on ground.
The inside of the table top 1 is hollow, three clamping grooves 11 are distributed in a circumferential array, three positioning blocks 12 are fixedly arranged at the inner bottom of the table top 1, the other ends of three elastic pieces 28 are arranged at one side, close to the rotating shaft hole 24, of the three positioning blocks 12, one end of each elastic piece 28 is fixed by the positioning block 12, and the elastic pieces 28 are propped against the driven piece 23.
The three driving members 22 are circularly distributed on the rotating part 21, the side, close to the driving members 22, of the driven members 23 is provided with a rotating shaft hole 24, the side, close to the rotating part 21, of the three clamping blocks 26 is provided with a protection pad 27, the three bearing rods are respectively arranged in the three rotating shaft holes 24, the three driven members 23 rotate around the axle centers of the bearing rods, and the three bearing rods are respectively arranged on the inner bottom wall of the table top 1.
The motor 29 is installed to the bottom of rotating member 21, and motor 29's stiff end is installed in the bottom of mesa 1, and motor 29 drives rotating member 21 rotation, and motor 29 is as the power supply of anchor clamps subassembly 2, and motor 29 takes rotating member 21 to rotate.
The spindle mechanism 3 comprises a spindle 31, a heat insulation seat 32 is arranged at the top of the spindle 31, a heat insulation ring 33 is arranged at the top of the heat insulation seat 32, an extension shaft 34 is arranged at the top of the heat insulation ring 33, and the extension shaft 34 is arranged at the bottom of the table top 1.
The main shaft 31, the heat insulation seat 32, the heat insulation ring 33 and the extension shaft 34 are respectively and sequentially and vertically installed together, the axes of the main shaft 31, the heat insulation seat 32, the heat insulation ring 33 and the extension shaft 34 are the same, and the main shaft 31 drives the table top 1 to rotate along the axis of the table top 1 and is used for connecting the table top 1 and carrying the table top 1 to rotate.
Specifically, the main shaft 31, the heat insulating base 32, the heat insulating ring 33 and the extension shaft 34 are all mounted together by screws.
The bearing mechanism 4 includes two bearing blocks 41, and the bearings are installed inside the two bearing blocks 41 and are installed at the periphery of the main shaft 31.
A stepping motor 42 is arranged between the two bearing seats 41, the output end of the stepping motor 42 is arranged on the main shaft 31, the stepping motor 42 is used as a driving source of the main shaft 31, the main shaft 31 is driven to rotate with the table top 1, an encoder 43 is arranged at the bottom of the main shaft 31, the top of the encoder 43 is arranged at the bottom of the bottom bearing seat 41, and the encoder 43 converts angular displacement or linear displacement into an electric signal so as to record detection results conveniently.
The middle part of the platform body 5 is hollow, two bearing seats 41 are respectively arranged at the top end and the bottom end in the platform body 5, the fixed end of a stepping motor 42 is fixedly arranged on the platform body 5, and the platform body 5 is used as a supporting body and is placed on the ground or a platform.
The working principle is that the motor 29 drives the driving part 21 to rotate clockwise, the driving part 22 rotates clockwise to prop against the driven part 23 to rotate along the axis of the bearing rod, the end of the bar-shaped chute 25 slowly approaches the driving part 21, the bar-shaped chute 25 drives the clamping blocks 26 to move along the clamping groove 11, and the three clamping blocks 26 shrink towards the middle at the same time and are clamped on the instrument; conversely, when the motor 29 rotates counterclockwise with the driving part 21, and the driving part 22 rotates counterclockwise, the driving part 22 loses effect on the driven part, the elastic part 28 rotates counterclockwise along the axis of the bearing rod against the driven part 23, the end of the bar-shaped chute 25 is slowly far away from the driving part 21, and the bar-shaped chute 25 moves outwards along the clamping groove 11 with the clamping block 26, so that the instrument is loosened.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The fixture mechanism of the single-axis detection turntable is characterized by comprising a table top (1);
a clamp assembly (2), the clamp assembly (2) being mounted within the table top (1);
The clamp assembly (2) comprises a rotating part (21), and three driving pieces (22) are arranged on the rotating part (21);
Three driven pieces (23) are arranged in the table top (1), the three driven pieces (23) are respectively abutted with three driving pieces (22), bearing rods are arranged on the three driven pieces (23), the three driving pieces (22) respectively push the three driven pieces (23) to rotate along the axle center of the bearing rods, a strip-shaped chute (25) is arranged on one side, far away from the driving pieces (22), of each driven piece (23), and clamping blocks (26) are respectively and slidably arranged in the three strip-shaped chute (25); three clamping grooves (11) are formed in the table top (1), the peripheries of the three clamping blocks (26) slide in the three clamping grooves (11) respectively, the three clamping blocks (26) are driven to slide along the three clamping grooves (11) respectively when the three driven parts (23) rotate, and the three clamping blocks (26) are located on the top end face of the table top (1);
Elastic pieces (28) are arranged on one sides of the three driven pieces (23), and the other ends of the elastic pieces (28) are fixed on the table top (1);
the main shaft mechanism (3), the main shaft mechanism (3) is installed at the bottom of the table top (1);
The bearing mechanism (4) is arranged on the periphery of the main shaft mechanism (3);
The table body (5), the table body (5) sets up the below of mesa (1).
2. The fixture mechanism of the single-axis detection turntable according to claim 1, wherein the interior of the table top (1) is hollow, three clamping grooves (11) are distributed in a circumferential array, three positioning blocks (12) are fixedly arranged at the inner bottom of the table top (1), and the other ends of the three elastic pieces (28) are respectively arranged at one side, close to the driven piece (23), of the three positioning blocks (12).
3. The fixture mechanism of the single-shaft detection turntable according to claim 2, wherein three driving members (22) are circularly distributed on the rotating member (21), a rotating shaft hole (24) is formed in one side, close to the driving members (22), of each driven member (23), a protection pad (27) is arranged in one side, close to the rotating member (21), of each clamping block (26), three bearing rods are respectively arranged in the rotating shaft hole (24), and the three driven members (23) rotate around the axle center of the bearing rods, and the three bearing rods are respectively arranged on the inner bottom wall of the table top (1).
4. A clamping mechanism for a single axis inspection turret according to claim 3, wherein a motor (29) is mounted to the bottom of the rotating member (21), the fixed end of the motor (29) is mounted to the bottom of the table top (1), and the motor (29) drives the rotating member (21) to rotate.
5. The fixture mechanism of a single-axis inspection turret according to claim 4, wherein the spindle mechanism (3) comprises a spindle (31), a heat insulating base (32) is installed at the top of the spindle (31), a heat insulating ring (33) is installed at the top of the heat insulating base (32), an extension shaft (34) is installed at the top of the heat insulating ring (33), and the extension shaft (34) is installed at the bottom of the table top (1).
6. A clamping mechanism for a single axis inspection turret according to claim 5, wherein the bearing mechanism (4) includes two bearing blocks (41), two bearing blocks (41) internally mounted with bearings, two of which are mounted on the periphery of the spindle (31).
7. The fixture mechanism of a single-axis inspection turret according to claim 6, wherein a stepping motor (42) is installed in the middle of two bearing blocks (41), the output end of the stepping motor (42) is installed on a main shaft (31), an encoder (43) is installed at the bottom of the main shaft (31), and the top of the encoder (43) is installed at the bottom of the bottom bearing block (41).
8. The fixture mechanism of the single-axis detection turntable according to claim 7, wherein the middle part of the table body (5) is hollow, two bearing seats (41) are respectively arranged at the inner top end and the inner bottom end of the table body (5), and the stepper motor (42) is fixedly arranged on the table top (1) at the fixed end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322678373.1U CN220972133U (en) | 2023-10-07 | 2023-10-07 | Clamp mechanism of single-shaft detection turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322678373.1U CN220972133U (en) | 2023-10-07 | 2023-10-07 | Clamp mechanism of single-shaft detection turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220972133U true CN220972133U (en) | 2024-05-17 |
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ID=91055602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322678373.1U Active CN220972133U (en) | 2023-10-07 | 2023-10-07 | Clamp mechanism of single-shaft detection turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220972133U (en) |
-
2023
- 2023-10-07 CN CN202322678373.1U patent/CN220972133U/en active Active
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