CN113551635A - Guide rail parallelism detection mechanism - Google Patents
Guide rail parallelism detection mechanism Download PDFInfo
- Publication number
- CN113551635A CN113551635A CN202110724720.2A CN202110724720A CN113551635A CN 113551635 A CN113551635 A CN 113551635A CN 202110724720 A CN202110724720 A CN 202110724720A CN 113551635 A CN113551635 A CN 113551635A
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- clamping block
- guide
- guide rail
- plate
- vertical direction
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
- G01B21/24—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention provides a guide rail parallelism detection mechanism. It has solved the problem that the skew appears easily after the guide rail installation. When the device is used, two ends of the guide rail are placed on the two supporting plates, the supporting plates and the supporting rods are driven to move downwards under the action of the gravity of the guide rail, the first clamping block and the second clamping block are driven to move downwards, the first clamping block is pressed against the first clamping block through the stop block positioned between the first clamping block and the guide plate, the first clamping block rotates towards the direction of the supporting plates around the rotating seat, the second clamping block positioned at the upper end of the first clamping block approaches to the guide rail at the upper end of the supporting plates until the baffle plates on the rotating rod are attached to two sides of the guide rail, at the moment, the second clamping block and the first clamping block cannot rotate continuously, the stop block presses against the first clamping block, the supporting rods stop moving to complete the fixation of the guide rail, the operation is simple and convenient, the situation that the two ends of the guide rail cannot deviate in the installation and fixation process can be effectively guaranteed, and the accuracy of a detection result is guaranteed.
Description
Technical Field
The invention belongs to the technical field of guide rail detection equipment, and particularly relates to a guide rail parallelism detection mechanism.
Background
The linear guide rail is also called a linear rail, a slide rail, a linear guide rail and a linear slide rail, is used for the linear reciprocating motion occasion, can bear certain torque, is a component for supporting and guiding motion, can realize high-precision linear motion under the condition of high load, and needs to carry out the measurement of walking precision after the linear guide rail is manufactured so as to ensure that a product meets the acceptance standard.
Present linear guide walking precision detection is mostly artifical manual measuring, work load and intensity of labour are very big, detection efficiency is also very low, measuring error is great, and partial precision detector's function is more single, moreover, the steam generator is simple in structure, and need place the guide rail on detection device when measuring at the guide rail, and just can measure after fixing the guide rail both ends, but in actual installation, when the guide rail both ends are placed and are fixed, lead to the aversion of guide rail to cause the measuring result to appear the deviation easily, it is inaccurate to measure, prior art exists the part of can improving.
Disclosure of Invention
The invention provides a guide rail parallelism detection mechanism aiming at the defect that a guide rail is easy to deviate after being installed.
The invention aims to be realized by the following technical scheme: a guide rail parallelism detection mechanism is characterized by comprising a mounting frame and two movable frames which are movably arranged on the mounting frame and can reciprocate along the length direction of the mounting frame, a driving motor for driving the movable frames to move is fixedly arranged in the mounting frame, two guide plates which are distributed along the vertical direction are fixedly arranged on the movable frames, first guide grooves which are distributed along the vertical direction are formed in the end surfaces, facing to the other guide plate, of the two guide plates, a through hole which is distributed along the vertical direction and penetrates through the movable frames is formed in the movable frames, the through hole is positioned between the two guide plates, a support rod which can reciprocate along the length direction of the through hole is inserted in the through hole, a support plate for placing a guide rail is fixedly arranged at the upper end of the support rod, and first clamping blocks are respectively rotatably arranged on two sides of the support rod, the end of the first clamping block far away from the supporting rod is positioned in a first guide groove on the guide plate and clings to the bottom of the first guide groove, the first clamping block gradually extends towards the guide plate from bottom to top, the end of the first clamping block far away from the supporting rod is the upper end, the upper end of the first clamping block is fixedly provided with a second clamping block, the second clamping block is distributed along the vertical direction and clings to the bottom of the first guide groove, the second clamping block is rotatably provided with a rotating rod extending towards the other second clamping block, one end of the rotating rod far away from the second clamping block is fixedly provided with a baffle distributed along the vertical direction, the baffle is positioned at two sides above the supporting plate, a stop block is fixedly arranged in the first guide groove and positioned between the first clamping block and the guide plate, when the second clamping block clings to the bottom of the first guide groove, the first clamping block clings to the stop block, and the mounting frame is provided with a detection device for detecting the levelness of the guide rail.
Preferably, a limiting plate extending towards the baffle is fixedly arranged on the second clamping block, the end face of the limiting plate, facing the baffle, abuts against the end face of the baffle, facing the second clamping block, when the second clamping block abuts against the bottom of the first guide groove, the baffle abuts against the limiting plate, and the baffle is in a vertical state.
Preferably, two sides of the support rod are respectively and fixedly provided with a rotating seat, and the lower end of the first clamping block is rotatably arranged in the rotating seats.
Preferably, the detection device comprises a portal frame arranged on the mounting frame, a detection plate is movably arranged on the portal frame, two ends of the detection plate are respectively and fixedly provided with a guide post extending along the vertical direction, the guide posts are inserted into the portal frame and can move along the vertical direction of the portal frame, a roller used for abutting against the guide rail and rolling along the surface of the guide rail is rotatably arranged between the two guide posts, and a height sensor is fixedly arranged on the detection plate.
Preferably, one end of the portal frame is rotatably arranged on the mounting frame, and the other end of the portal frame is attached to the mounting frame.
Preferably, the inner side of the mounting frame is respectively provided with two second guide grooves which are oppositely arranged, and two ends of the movable frame are respectively and fixedly provided with a guide block which is clamped in the second guide grooves.
Compared with the prior art, when the device is used, the two ends of the guide rail are placed on the two supporting plates, the supporting plates and the supporting rods are driven to move downwards under the action of the gravity of the guide rail, the first clamping block and the second clamping block are driven to move downwards, the first clamping block is pushed against by the stop block positioned between the first clamping block and the guide plate to rotate towards the supporting plates around the rotating seat, the second clamping block positioned at the upper end of the first clamping block approaches the guide rail at the upper end of the supporting plates until the baffle plates on the rotating rod are attached to the two sides of the guide rail, the second clamping block and the first clamping block cannot rotate continuously at the moment, the stop block pushes against the first clamping block, the supporting rods stop moving to complete the fixation of the guide rail, the operation is simple and convenient, the two ends of the guide rail cannot deviate in the installation and fixation process, and the accuracy of a detection result is ensured.
Drawings
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a cut-away view at the support bar;
fig. 4 is an enlarged view at B in fig. 1.
The labels in the figure are: 1. a mounting frame; 2. a movable frame; 3. a drive motor; 4. a guide plate; 5. a first guide groove; 6. a through hole; 7. a support bar; 8. a support plate; 9. a first clamping block; 10. a second clamping block; 11. rotating the rod; 12. a baffle plate; 13. a stopper; 14. a detection device; 15. a limiting plate; 16. a rotating seat; 17. a gantry; 18. detecting a plate; 19. a guide post; 20. a drum; 21. a height sensor; 22. a second guide groove; 23. and a guide block.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings to which: as shown in fig. 1-4, a guide rail parallelism detection mechanism is characterized by comprising a mounting frame (1) and two movable frames (2) movably arranged on the mounting frame (1) and capable of reciprocating along the length direction of the mounting frame (1), wherein a driving motor (3) for driving one movable frame (2) to move is fixedly arranged in the mounting frame (1), two guide plates (4) distributed along the vertical direction are fixedly arranged on the movable frame (2), a first guide groove (5) distributed along the vertical direction is formed in the end surface, facing the other guide plate (4), of the two guide plates (4), a through hole (6) distributed along the vertical direction and penetrating through the movable frame (2) is formed in the movable frame (2), the through hole (6) is positioned between the two guide plates (4), a support rod (7) capable of reciprocating along the length direction of the through hole (6) is inserted in the through hole (6), a supporting plate (8) used for placing a guide rail is fixedly arranged at the upper end of the supporting rod (7), two sides of the supporting rod (7) are respectively and rotatably provided with a first clamping block (9), one end, far away from the supporting rod (7), of the first clamping block (9) is positioned in a first guide groove (5) on the guide plate (4) and clings to the bottom of the first guide groove (5), the first clamping block (9) gradually extends towards the guide plate (4) from bottom to top, one end, far away from the supporting rod (7), of the first clamping block (9) is the upper end, the upper end of the first clamping block (9) is fixedly provided with a second clamping block (10), the second clamping blocks (10) are distributed along the vertical direction and clings to the bottom of the first guide groove (5), the second clamping block (10) is rotatably provided with a rotating rod (11) extending towards the other second clamping block (10), one end of the rotating rod (11) far away from the second clamping block (10) is fixedly provided with a baffle plate (12) distributed along the vertical direction, the baffle plate (12) is positioned on two sides above the supporting plate (8), the first guide groove (5) is internally and fixedly provided with a stop block (13), the stop block (13) is positioned between the first clamping block (9) and the guide plate (4), when the second clamping block (10) is attached to the bottom of the first guide groove (5), the first clamping block (9) is attached to the stop block (13), and the mounting frame (1) is provided with a detection device (14) for detecting the levelness of the guide rail. Two second guide grooves (22) which are oppositely arranged are respectively formed in the inner side of the mounting frame (1), and guide blocks (23) which are clamped in the second guide grooves (22) are respectively and fixedly arranged at the two ends of the movable frame (2).
The two ends of the guide rail are placed on the two supporting plates (8), the supporting plates (8) and the supporting rods (7) are driven to move downwards under the action of the gravity of the guide rail, the first clamping block (9) and the second clamping block (10) are driven to move downwards, the first clamping block (9) is propped against the first clamping block (9) through the stop dog (13) positioned between the first clamping block (9) and the guide plate (4) so that the first clamping block (9) rotates towards the direction of the supporting plates (8) around the rotating seat (16), the second clamping block (10) positioned at the upper end of the first clamping block (9) approaches the guide rail at the upper end of the supporting plates (8) until the baffle plates (12) on the rotating rod (11) are attached to the two sides of the guide rail, at the moment, the second clamping block (10) and the first clamping block (9) cannot rotate continuously, the stop dog (13) props against the first clamping block (9), and the supporting rods (7) stop moving to finish the fixation of the guide rail, the operation is simple and convenient, the two ends of the guide rail can be effectively prevented from being deviated in the installation and fixing process, and the accuracy of the detection result is ensured.
A limiting plate (15) extending towards the direction of the baffle (12) is fixedly arranged on the second clamping block (10), the end face of one side, facing the baffle (12), of the limiting plate (15) abuts against the end face, facing the second clamping block (10), of the baffle (12), when the second clamping block (10) abuts against the bottom of the first guide groove (5), the baffle (12) abuts against the limiting plate (15), and the baffle (12) is in a vertical state. Two sides of the supporting rod (7) are respectively and fixedly provided with a rotating seat (16), and the lower end of the first clamping block (9) is rotatably arranged in the rotating seats (16). The baffle (12) is enabled to face towards the direction of the supporting plate (8) all the time through the arranged limiting plate (15), the phenomenon that the baffle (12) cannot be attached to the guide rail due to the fact that the rotating angle is too large is avoided, and the baffle is stable when being installed and fixed.
The detection device (14) comprises a portal frame (17) arranged on the mounting frame (1), a detection plate (18) is movably arranged on the portal frame (17), two ends of the detection plate (18) are respectively and fixedly provided with a guide post (19) extending along the vertical direction, the guide posts (19) are inserted on the portal frame (17) and can move along the vertical direction of the portal frame (17), a roller (20) which is used for abutting against the guide rail and rolling along the surface of the guide rail is rotatably arranged between the two guide posts (19), and a height sensor (21) is fixedly arranged on the detection plate (18). One end of the portal frame (17) is rotatably arranged on the mounting frame (1) and the other end of the portal frame (17) is attached to the mounting frame (1). The guide rail both ends are placed and are fixed the back and pass through driving motor (3) drive adjustable shelf (2) and remove, make the guide rail remove under cylinder (20) on length direction, when the guide rail depth of parallelism appears changing, can jacking cylinder (20) change the ascending position of cylinder (20) direction of height to drive pick-up plate (18) and remove the position that changes height sensor (21) on pick-up plate (18), realize the accurate detection to the guide rail depth of parallelism.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (6)
1. The guide rail parallelism detection mechanism is characterized by comprising a mounting rack (1) and two movable frames (2) which are movably arranged on the mounting rack (1) and can reciprocate along the length direction of the mounting rack (1), wherein a driving motor (3) for driving one movable frame (2) to move is fixedly arranged in the mounting rack (1), two guide plates (4) distributed along the vertical direction are fixedly arranged on the movable frame (2), a first guide groove (5) distributed along the vertical direction is formed in the end surface, facing to the other guide plate (4), of the two guide plates (4), a through hole (6) distributed along the vertical direction and penetrating through the movable frame (2) is formed in the movable frame (2), the through hole (6) is positioned between the two guide plates (4), a support rod (7) capable of reciprocating along the length direction of the through hole (6) is inserted in the through hole (6), a supporting plate (8) used for placing a guide rail is fixedly arranged at the upper end of the supporting rod (7), two sides of the supporting rod (7) are respectively and rotatably provided with a first clamping block (9), one end, far away from the supporting rod (7), of the first clamping block (9) is positioned in a first guide groove (5) on the guide plate (4) and clings to the bottom of the first guide groove (5), the first clamping block (9) gradually extends towards the guide plate (4) from bottom to top, one end, far away from the supporting rod (7), of the first clamping block (9) is the upper end, the upper end of the first clamping block (9) is fixedly provided with a second clamping block (10), the second clamping blocks (10) are distributed along the vertical direction and clings to the bottom of the first guide groove (5), the second clamping block (10) is rotatably provided with a rotating rod (11) extending towards the other second clamping block (10), one end of the rotating rod (11) far away from the second clamping block (10) is fixedly provided with a baffle plate (12) distributed along the vertical direction, the baffle plate (12) is positioned on two sides above the supporting plate (8), the first guide groove (5) is internally and fixedly provided with a stop block (13), the stop block (13) is positioned between the first clamping block (9) and the guide plate (4), when the second clamping block (10) is attached to the bottom of the first guide groove (5), the first clamping block (9) is attached to the stop block (13), and the mounting frame (1) is provided with a detection device (14) for detecting the levelness of the guide rail.
2. A guide rail parallelism detection mechanism according to claim 1, characterized in that a limit plate (15) extending in the direction of the stop plate (12) is fixedly arranged on the second clamping block (10), the end surface of the limit plate (15) facing the stop plate (12) abuts against the end surface of the stop plate (12) facing the second clamping block (10), when the second clamping block (10) abuts against the bottom of the first guide groove (5), the stop plate (12) abuts against the limit plate (15) and the stop plate (12) is in the vertical state.
3. A guide rail parallelism detection mechanism according to claim 2, characterized in that a rotary base (16) is fixedly arranged on each side of the support bar (7), and the lower end of the first clamping block (9) is rotatably arranged in the rotary base (16).
4. A guide rail parallelism detection mechanism according to claim 1, wherein the detection device (14) comprises a portal frame (17) provided on the mounting frame (1), a detection plate (18) is movably provided on the portal frame (17), a guide post (19) extending in the vertical direction is fixedly provided at each of both ends of the detection plate (18), the guide post (19) is inserted into the portal frame (17) and can move in the vertical direction of the portal frame (17), a roller (20) for abutting against the guide rail and rolling along the surface of the guide rail is rotatably provided between the two guide posts (19), and a height sensor (21) is fixedly provided on the detection plate (18).
5. The mechanism for detecting the parallelism of guide rails as claimed in claim 4, characterized in that one end of the portal frame (17) is rotatably arranged on the mounting frame (1) and the other end of the portal frame (17) abuts against the mounting frame (1).
6. The guide rail parallelism detection mechanism according to claim 1, wherein two second guide grooves (22) which are arranged oppositely are respectively formed in the inner side of the mounting frame (1), and two guide blocks (23) which are clamped in the second guide grooves (22) are respectively and fixedly arranged at two ends of the movable frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110724720.2A CN113551635A (en) | 2021-06-29 | 2021-06-29 | Guide rail parallelism detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110724720.2A CN113551635A (en) | 2021-06-29 | 2021-06-29 | Guide rail parallelism detection mechanism |
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| Publication Number | Publication Date |
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| CN113551635A true CN113551635A (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110724720.2A Pending CN113551635A (en) | 2021-06-29 | 2021-06-29 | Guide rail parallelism detection mechanism |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114427568A (en) * | 2021-12-20 | 2022-05-03 | 浙江威肯特智能机械有限公司 | Quick-release type pneumatic linear guide rail |
| CN114543738A (en) * | 2022-03-03 | 2022-05-27 | 联想新视界(江苏)设备服务有限公司 | Elevator guide rail parallelism detection device |
| CN114427567B (en) * | 2021-12-20 | 2023-07-14 | 浙江威肯特智能机械有限公司 | Low-noise linear guide rail |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114427568A (en) * | 2021-12-20 | 2022-05-03 | 浙江威肯特智能机械有限公司 | Quick-release type pneumatic linear guide rail |
| CN114427567B (en) * | 2021-12-20 | 2023-07-14 | 浙江威肯特智能机械有限公司 | Low-noise linear guide rail |
| CN114427568B (en) * | 2021-12-20 | 2023-07-14 | 浙江威肯特智能机械有限公司 | Quick-dismantling pneumatic linear guide rail |
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