CN213902152U - Detection mechanism for flatness of linear guide rail - Google Patents
Detection mechanism for flatness of linear guide rail Download PDFInfo
- Publication number
- CN213902152U CN213902152U CN202022424727.6U CN202022424727U CN213902152U CN 213902152 U CN213902152 U CN 213902152U CN 202022424727 U CN202022424727 U CN 202022424727U CN 213902152 U CN213902152 U CN 213902152U
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- Prior art keywords
- guide rail
- flatness
- detection
- linear
- linear guide
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- 238000001514 detection method Methods 0.000 title claims abstract description 82
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 230000009191 jumping Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 16
- 238000010009 beating Methods 0.000 abstract description 4
- 125000003003 spiro group Chemical group 0.000 description 11
- 238000012360 testing method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration 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 utility model belongs to the technical field of the guide rail detects, especially, relate to a detection mechanism for linear guide roughness. The utility model discloses, including detecting the frame, the detection frame on be equipped with two along the linear guide side shield that detects frame centerline symmetry, form between two adjacent linear guide side shields and detect the slide, detection frame top be equipped with and adjust the mount, regulation mount bottom be equipped with guide rail butt piece. The utility model discloses a set up guide rail roughness and beat and detect piece, unsteady pointer and the unsteady indicator board of guide rail roughness, beat when linear guide through the guide rail roughness and detect the piece after, the guide rail roughness beats and detects the piece and take place the in-process of beating from top to bottom, can drive unsteady pointer and slide from top to bottom simultaneously, but the roughness of rapid judgement linear guide can be realized through the position of the unsteady indicator board of the directional guide rail roughness of indicator needle that floats, and is simple and clear, and it is higher to detect precision and degree of automation.
Description
Technical Field
The utility model belongs to the technical field of the guide rail detects, a detection mechanism for linear guide roughness is related to.
Background
The linear guide rail is also called a slide rail, is a component capable of bearing certain torque on the occasion of linear reciprocating motion, and plays an important role in supporting and guiding. After the linear guide rail is manufactured, the flatness of the linear guide rail needs to be measured accurately to ensure that the product meets the acceptance standard. Present linear guide rail roughness detects relies on artifical the measurement more, and some errors are difficult to with the naked eye observation in the testing process, judge the mistake easily, and degree of automation and detection efficiency and precision are low.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a chinese patent discloses a detection platform device for detecting the straightness of linear guide rail steel [ application number: 201820838825.4], including hydraulic press, hydraulic press pressure head, hydraulic press workstation, still include testing platform, testing platform support, the testing platform support is for fixing at subaerial iron support, testing platform is the cuboid iron plate that sets up on the testing platform support, testing platform passes through the testing platform support is fixed on the hydraulic press workstation next door, one row of LED fluorescent lamp is installed to testing platform's bottom. Through the utility model discloses, to solve the traditional straight line guide rail steel straightness accuracy detection method that prior art exists, the blindness of operation is big, takes time and the not good problem of effect. However, some errors in the detection process of the scheme are still difficult to observe by naked eyes, errors are easy to judge, and the defects of low automation degree, detection efficiency and accuracy exist.
Disclosure of Invention
The utility model aims at the above-mentioned problem, a detection mechanism for linear guide roughness is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a detection mechanism for linear guide roughness, is including detecting the frame, the detection frame on be equipped with two along the linear guide side shield that detects frame central line symmetry, form between two adjacent linear guide side shields and detect the slide, detection frame top be equipped with the regulation mount, regulation mount bottom be equipped with guide rail butt piece, guide rail butt piece corresponding with the position that detects the slide, the regulation mount in be equipped with the guide rail roughness that can follow vertical direction reciprocating linear motion and detect the instruction subassembly, the detection frame on still be equipped with the guide rail catch bar that can follow horizontal direction reciprocating linear motion, guide rail catch bar and guide rail roughness detect the position of instructing the subassembly corresponding.
In the above detection mechanism for the flatness of the linear guide rail, the guide rail flatness detection indication assembly is located over the detection slide rail, and the guide rail abutting piece is located over the detection slide rail.
In foretell detection mechanism for linear guide roughness, guide rail roughness detect and indicate subassembly including setting up the guide rail roughness in adjusting the mount and beat and detect the piece, guide rail roughness beat and detect the piece and adjust and link to each other through the elastic component between the mount, the regulation mount on be equipped with the roughness and indicate the structure, the roughness indicate the structure and the guide rail roughness beat and detect the position of piece corresponding.
In foretell detection mechanism for linear guide roughness, guide rail roughness beat and detect piece bottom and be the arc, the elastic component including setting up the spiro union fixing base on adjusting the mount, the spiro union fixing base in be equipped with an axle spout, guide rail roughness beat and detect a top and be equipped with the sliding shaft, sliding shaft and axle spout looks sliding fit, spiro union fixing base and guide rail roughness beat and detect and link to each other through the spring between the piece.
In the detection mechanism for the flatness of the linear guide rail, the sliding shaft penetrates through the spring, the threaded fixing seat is provided with the threaded plate, and the threaded plate is connected with the adjusting fixing frame through the fastening bolt.
In foretell detection mechanism for linear guide roughness, roughness indication structure including set up the unsteady indicator panel of guide rail roughness on adjusting the mount, guide rail roughness beat and be equipped with unsteady pointer on detecting the piece, unsteady pointer and the position of the unsteady indicator panel of guide rail roughness corresponding.
In foretell a detection mechanism for linear guide roughness, the regulation mount in be equipped with the spacing groove, guide flatness beat and detect the piece and be equipped with the stopper that extends to let in to the spacing inslot, stopper and spacing groove looks sliding fit.
In the detection mechanism for the flatness of the linear guide rail, the guide rail pushing plate is internally provided with a guide rail positioning hole, and the guide rail positioning hole corresponds to the detection slide rail.
In foretell a detection mechanism for linear guide roughness, the detection frame on be equipped with the drive mounting bracket, the drive mounting bracket in be equipped with the linear actuator, the power shaft of linear actuator link to each other with the guide rail slurcam.
In foretell a detection mechanism for linear guide roughness, guide rail butt piece include a plurality of sets up in the guide rail top butt board of adjusting the mount bottom, guide rail top butt board be close to guide rail location mouth one end and be equipped with the breach of stepping down.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a set up guide rail roughness and beat and detect piece, unsteady pointer and the unsteady indicator board of guide rail roughness, beat when linear guide through the guide rail roughness and detect the piece after, the guide rail roughness beats and detects the piece and take place the in-process of beating from top to bottom, can drive unsteady pointer and slide from top to bottom simultaneously, but the roughness of rapid judgement linear guide can be realized through the position of the unsteady indicator board of the directional guide rail roughness of indicator needle that floats, and is simple and clear, and it is higher to detect precision and degree of automation.
2. The utility model discloses a set up linear guide side shield, at linear guide removal in-process, linear guide side shield plays to stop limiting displacement to the guide rail both ends, avoids linear guide to take place to control the skew in the slip in-process.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a linear guide side fence.
In the figure: detect frame 1, linear guide side shield 2, detect slide 3, adjust mount 4, guide rail butt 5, guide rail roughness detection and indication subassembly 6, guide rail catch plate 7, guide rail roughness beats and detects piece 77, elastic component 8, roughness indication structure 9, spiro union fixing base 10, axle spout 11, sliding shaft 12, spring 13, spiro union board 14, guide rail roughness indicator panel 15 that floats, unsteady pointer 16, spacing groove 17, stopper 18, guide rail location mouth 19, drive mounting bracket 20, linear actuator 21, guide rail top butt 22, the breach of stepping down 23.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, a detection mechanism for linear guide roughness, including detecting frame 1, detection frame 1 on be equipped with two along the linear guide side shield 2 that detects frame 1 central line symmetry, form between two adjacent linear guide side shields 2 and detect slide 3, detection frame 1 top be equipped with and adjust mount 4, regulation mount 4 bottom be equipped with guide rail butt piece 5, guide rail butt piece 5 corresponding with the position that detects slide 3, regulation mount 4 in be equipped with the guide rail roughness that can follow vertical direction reciprocating linear motion and detect instruction subassembly 6, detection frame 1 on still be equipped with the guide rail catch bar 7 that can follow horizontal direction reciprocating linear motion, guide rail catch bar 7 corresponding with the position that guide rail roughness detected instruction subassembly 6.
In this embodiment, when the linear guide after the production is accomplished needs to carry out the roughness when detecting, place linear guide on detecting frame 1, one end is placed in detecting slide 3, the other end and the butt of guide rail kickboard 7, promote linear guide through guide rail kickboard 7 and move to being close to guide rail roughness detection indication subassembly 6 one end, in linear guide removes the in-process, linear guide side shield 2 plays to block limiting displacement to the guide rail both ends, guide rail butt 5 plays the butt effect to linear guide top slip end, and observe the roughness that linear guide waited to examine the section through the range of beating from top to bottom of guide rail roughness detection indication subassembly 6, can judge whether the roughness of linear guide accords with the standard fast, and is simple and clear, and detection precision and degree of automation are higher.
Referring to fig. 1 and 2, the guide rail flatness detection indication assembly 6 is located right above the detection slide way 3, and the guide rail abutting piece 5 is located right above the detection slide way 3.
Specifically, the rail contact piece 5 is positioned directly above the detection slide 3, and can contact the tip of the linear rail sliding portion, thereby ensuring that the linear rail moves in the horizontal direction during the sliding process.
Combine fig. 1, fig. 2 to show, guide rail roughness detect and indicate subassembly 6 beat including setting up the guide rail roughness that adjusts in mount 4 and detect piece 77, guide rail roughness beat and detect piece 77 and adjust and link to each other through elastic component 8 between the mount 4, adjust mount 4 on be equipped with roughness and indicate structure 9, roughness indicate structure 9 and guide rail roughness to beat and detect the position of piece 77 corresponding.
In this embodiment, after linear guide jumped through the guide rail roughness and detects piece 77, through observing guide rail roughness and jumping the range of detecting the top and bottom of 77 and the roughness of observing the linear guide section of waiting to detect of directional roughness instruction structure 9's position, can judge fast whether linear guide's roughness accords with the standard, it is simple and clear, it is higher to detect precision and degree of automation, elastic component 8 provides guide rail roughness and beats and detects 77 elasticity of piece, but make guide rail roughness beat and detect piece 77 automatic re-setting.
Guide rail roughness beat and detect 77 bottom and be the arc, elastic component 8 including setting up spiro union fixing base 10 on adjusting mount 4, spiro union fixing base 10 in be equipped with an axle spout 11, guide rail roughness beat and detect 77 top and be equipped with sliding shaft 12, sliding shaft 12 and 11 looks sliding fit of axle spout, spiro union fixing base 10 and guide rail roughness beat and detect and link to each other through spring 13 between the piece 77.
In this embodiment, guide rail roughness is beated and is detected 77 bottom and be the arc, and spiro union fixing base 10 beats with the guide rail roughness and detect through spring 13 between the piece 77 for guide rail roughness beats and detects 77 bottom and can wait to detect the section butt with linear guide all the time, beats and detect the piece 77 slip process from top to bottom at the guide rail roughness, and sliding shaft 12 slides along 11 axial directions of axle spout mutually.
Referring to fig. 1, the sliding shaft 12 penetrates through a spring 13, a screw joint plate 14 is arranged on the screw joint fixing seat 10, and the screw joint plate 14 is connected with the adjusting fixing frame 4 through a fastening bolt.
In this embodiment, the spiro union fixing base 10 links to each other with adjusting through spiro union board 14 and fastening bolt between the mount 4, makes things convenient for the staff to carry out dismouting and maintenance, and easy maintenance and cost are lower.
The flatness indication structure 9 comprises a guide rail flatness floating indication plate 15 arranged on the adjusting fixing frame 4, a guide rail flatness jumping detection block 77 is provided with a floating indication needle 16, and the floating indication needle 16 corresponds to the position of the guide rail flatness floating indication plate 15.
In this embodiment, in the process of jumping up and down of the guide rail flatness jumping detection block 77, the floating pointer 16 is driven to slide up and down synchronously, and the flatness of the linear guide rail can be judged quickly through the position of the floating pointer 16 pointing to the guide rail flatness floating indication plate 15, so that the detection method is simple and clear.
The adjusting fixing frame 4 is internally provided with a limiting groove 17, the guide rail flatness bounce detection block 77 is provided with a limiting block 18 extending into the limiting groove 17, and the limiting block 18 is in sliding fit with the limiting groove 17.
In this embodiment, at guide rail roughness beat and detect the piece 77 in-process that slides from top to bottom, through the sliding fit between stopper 18 and the spacing groove 17, can avoid guide rail roughness to beat and detect piece 77 and take place angular migration at the removal in-process, improved the guide rail roughness and beated the accuracy that detects the piece 77 displacement.
Referring to fig. 1, a guide rail positioning opening 19 is formed in the guide rail pushing plate 7, the guide rail positioning opening 19 corresponds to the detection slide 3, and the guide rail positioning opening 19 facilitates fixing of the tail end of the linear guide rail to be detected.
Referring to fig. 1 and 2, the detection machine base 1 is provided with a driving installation frame 20, the driving installation frame 20 is internally provided with a linear driver 21, and a power shaft of the linear driver 21 is connected with the guide rail pushing plate 7.
In this embodiment, the driving mounting frame 20 is used to mount and fix the linear actuator 21, and when the guide rail pushing plate 7 needs to be moved, the linear actuator 21 is activated to drive the guide rail pushing plate 7 to move through the power shaft of the linear actuator 21, and it should be understood by those skilled in the art that the linear actuator 21 may be an air cylinder, an oil cylinder, or a linear motor.
Referring to fig. 1, the guide rail abutting part 5 includes a plurality of guide rail top abutting plates 22 disposed at the bottom of the adjusting fixing frame 4, and an abdicating notch 23 is disposed at one end of the guide rail top abutting plate 22 close to the guide rail positioning opening 19.
In this embodiment, guide rail top butt plate 22 plays the butt effect to linear guide top slip end, and breach 23 of stepping down can make things convenient for linear guide and the cooperation of guide rail top butt plate 22 looks butt, avoids taking place the card shell condition between linear guide and the guide rail top butt plate 22.
The utility model discloses a theory of operation is:
when flatness detection is needed to be performed on the linear guide rail after production is completed, the linear guide rail is placed on the detection machine base 1, one end of the linear guide rail is placed in the detection slide rail 3, the other end of the linear guide rail is abutted against the guide rail pushing plate 7, the guide rail positioning port 19 is convenient for fixing the tail end of the linear guide rail to be detected, the linear driver 21 is started, the power shaft of the linear driver 21 drives the guide rail pushing plate 7 to move towards one end close to the movable guide rail flatness run-out detection block 77, in the moving process of the linear guide rail, the linear guide rail side baffle 2 plays a role in stopping and limiting the two ends of the guide rail, the guide rail top abutting plate 22 plays an abutting role on the top sliding end of the linear guide rail, the abdicating notch 23 can facilitate abutting matching of the linear guide rail and the guide rail top abutting plate 22, and the situation that a shell is clamped between the linear guide rail and the guide rail top abutting plate 22 is avoided,
when linear guide beats and detects piece 77 back through the guide rail roughness, beat the range of beating from top to bottom that detects piece 77 and beat the in-process from top to bottom at the guide rail roughness through observing the guide rail roughness, can drive unsteady pointer 16 and slide from top to bottom simultaneously, can judge linear guide's roughness fast through the position of the unsteady indicator board 15 of 16 directional guide rail roughness of indicator needles that float, simple and clear, can judge whether the roughness of linear guide accords with the standard fast, simple and clear, it is higher to detect precision and degree of automation.
In the process that the guide rail flatness run-out detection block 77 slides up and down, the guide rail flatness run-out detection block 77 can be prevented from generating angular deviation in the moving process through the sliding fit between the limiting block 18 and the limiting groove 17, and the accuracy of the guide rail flatness run-out detection block 77 displacement is improved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.
Although terms such as the detection base 1, the linear guide side baffle 2, the detection slideway 3, the adjustment fixing frame 4, the guide rail abutting piece 5, the guide rail flatness detection indication component 6, the guide rail pushing plate 7, the guide rail flatness bounce detection block 77, the elastic piece 8, the flatness indication structure 9, the bolt fixed seat 10, the shaft sliding groove 11, the sliding shaft 12, the spring 13, the bolt plate 14, the guide rail flatness floating indication plate 15, the floating indication needle 16, the limit groove 17, the limit block 18, the guide rail positioning opening 19, the driving installation frame 20, the linear driver 21, the guide rail top abutting plate 22, the abdicating notch 23 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (10)
1. A detection mechanism for the flatness of a linear guide rail comprises a detection machine base (1), it is characterized in that the detection machine base (1) is provided with two linear guide rail side baffles (2) which are symmetrical along the central line of the detection machine base (1), a detection slideway (3) is formed between two adjacent linear guide rail side baffles (2), an adjusting fixing frame (4) is arranged above the detection machine base (1), a guide rail abutting piece (5) is arranged at the bottom of the adjusting fixing frame (4), the guide rail abutting piece (5) corresponds to the position of the detection slideway (3), a guide rail flatness detection indicating assembly (6) which can do reciprocating linear motion along the vertical direction is arranged in the adjusting fixing frame (4), the detection machine base (1) is also provided with a guide rail pushing plate (7) which can do reciprocating linear motion along the horizontal direction, the guide rail pushing plate (7) corresponds to the guide rail flatness detection indicating assembly (6) in position.
2. The detection mechanism for the flatness of the linear guide rail according to claim 1, wherein the detection indication component for the flatness of the guide rail (6) is located right above the detection slide way (3), and the abutment member (5) of the guide rail is located right above the detection slide way (3).
3. The detecting mechanism for the flatness of the linear guide rail according to claim 2, characterized in that the detecting and indicating assembly for the flatness of the guide rail (6) comprises a detecting block (77) for detecting the run-out of the flatness of the guide rail, which is arranged in the adjusting fixing frame (4), the detecting block (77) for detecting the run-out of the flatness of the guide rail is connected with the adjusting fixing frame (4) through an elastic member (8), a flatness indicating structure (9) is arranged on the adjusting fixing frame (4), and the flatness indicating structure (9) corresponds to the position of the detecting block (77) for detecting the run-out of the flatness of the guide rail.
4. The detection mechanism for the flatness of the linear guide rail according to claim 3, characterized in that the bottom of the run-out detection block (77) of the flatness of the guide rail is arc-shaped, the elastic member (8) comprises a bolt connection fixing seat (10) arranged on the adjusting fixing frame (4), a shaft sliding groove (11) is arranged in the bolt connection fixing seat (10), a sliding shaft (12) is arranged at the top of the run-out detection block (77) of the flatness of the guide rail, the sliding shaft (12) is in sliding fit with the shaft sliding groove (11), and the bolt connection fixing seat (10) is connected with the run-out detection block (77) of the flatness of the guide rail through a spring (13).
5. The mechanism for detecting the flatness of the linear guide rail according to claim 4, wherein the sliding shaft (12) penetrates through a spring (13), a screw joint plate (14) is arranged on the screw joint fixing seat (10), and the screw joint plate (14) is connected with the adjusting fixing frame (4) through a fastening bolt.
6. The detecting mechanism for the flatness of the linear guide rail according to claim 3, wherein the flatness indicating structure (9) comprises a guide rail flatness floating indicating plate (15) arranged on the adjusting fixing frame (4), a floating indicating needle (16) is arranged on the guide rail flatness jumping detecting block (77), and the floating indicating needle (16) corresponds to the position of the guide rail flatness floating indicating plate (15).
7. The detection mechanism for the flatness of the linear guide rail according to claim 3, wherein a limit groove (17) is arranged in the adjusting fixing frame (4), a limit block (18) extending into the limit groove (17) is arranged on the guide rail flatness jumping detection block (77), and the limit block (18) is in sliding fit with the limit groove (17).
8. The detection mechanism for the flatness of the linear guide rail according to claim 1, wherein a guide rail positioning opening (19) is formed in the guide rail pushing plate (7), and the guide rail positioning opening (19) corresponds to the position of the detection slide rail (3).
9. The mechanism for detecting the flatness of the linear guide rail according to claim 8, wherein the detection base (1) is provided with a driving mounting frame (20), a linear driver (21) is arranged in the driving mounting frame (20), and a power shaft of the linear driver (21) is connected with the guide rail pushing plate (7).
10. The detecting mechanism for the flatness of the linear guide rail according to claim 9, wherein the guide rail abutting piece (5) comprises a plurality of guide rail top abutting plates (22) arranged at the bottom of the adjusting fixing frame (4), and an abdicating notch (23) is arranged at one end of each guide rail top abutting plate (22) close to the guide rail positioning opening (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022424727.6U CN213902152U (en) | 2020-10-27 | 2020-10-27 | Detection mechanism for flatness of linear guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022424727.6U CN213902152U (en) | 2020-10-27 | 2020-10-27 | Detection mechanism for flatness of linear guide rail |
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| Publication Number | Publication Date |
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| CN213902152U true CN213902152U (en) | 2021-08-06 |
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| CN202022424727.6U Expired - Fee Related CN213902152U (en) | 2020-10-27 | 2020-10-27 | Detection mechanism for flatness of linear guide rail |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115574697A (en) * | 2022-12-07 | 2023-01-06 | 张家港市博格机械有限公司 | Detection tool for flatness of automobile seat guide rail |
-
2020
- 2020-10-27 CN CN202022424727.6U patent/CN213902152U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115574697A (en) * | 2022-12-07 | 2023-01-06 | 张家港市博格机械有限公司 | Detection tool for flatness of automobile seat guide rail |
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Granted publication date: 20210806 |