CN213916930U - Automatic parallelism assembling mechanism for linear guide rail - Google Patents
Automatic parallelism assembling mechanism for linear guide rail Download PDFInfo
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- CN213916930U CN213916930U CN202022424309.7U CN202022424309U CN213916930U CN 213916930 U CN213916930 U CN 213916930U CN 202022424309 U CN202022424309 U CN 202022424309U CN 213916930 U CN213916930 U CN 213916930U
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- linear guide
- assembly
- guide rail
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- rail platform
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- 210000001503 joint Anatomy 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 12
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- 230000005012 migration Effects 0.000 abstract description 5
- 238000013508 migration Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
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- 238000007792 addition Methods 0.000 description 1
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- 238000003754 machining Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the guide rail assembly, especially, relate to a depth of parallelism automatic assembly mechanism for linear guide. The utility model discloses, including the assembly frame, the assembly frame on be equipped with guide rail platform mount, guide rail platform mount on be equipped with guide rail platform counterpoint butt piece, the assembly frame in be equipped with linear guide and drop into the chamber. The utility model discloses a set up through guide rail platform counterpoint butt piece, the fixed subassembly of assembly push pedal and linear guide butt, it will wait to assemble linear guide's guide rail platform through guide rail platform counterpoint butt piece and fix, will fall into through the fixed subassembly of linear guide butt and carry out the butt to the linear guide who assembles the push away inslot and fix, rethread assembly push pedal promotes linear guide to the guide rail platform after fixing in, can avoid linear guide to take place the angular migration in assembling process, the depth of parallelism of assembly has been guaranteed, the assembly butt joint difference in height is less, the precision of assembly has been improved, the degree of automation is higher.
Description
Technical Field
The utility model belongs to the technical field of the guide rail assembly, a depth of parallelism automatic assembly mechanism for linear guide is related to.
Background
The numerical control machine tool is widely applied to the manufacturing fields of aerospace, automobiles, ships and the like as a working master machine of the manufacturing industry, and the ball linear guide rail feeding system is a key functional part of the numerical control machine tool, so that the quality of the dynamic characteristic of the ball linear guide rail feeding system can finally influence the processing quality of parts. Under the condition that the structural size of the span of the guide rail and the spacing between the slide blocks is fixed, the assembly process of the linear guide rail, such as the straightness of the guide rail, the parallelism between the guide rails and the like, directly influences the relative pose between the machine tool working tables and the contact state of the movable joint part, changes the contact rigidity of the movable joint part, further changes the dynamic characteristic of a numerical control machine tool, and finally influences the machining precision of parts. The existing linear guide rail assembly generally adopts a manual assembly mode, the linear guide rail is easy to generate angular deviation in the assembly process, the parallelism of the assembly cannot be guaranteed, the assembly butt joint height difference is large, and the assembly precision and the automation degree are low.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a linear guide rail sliding block structure convenient to assemble is disclosed in a Chinese patent application number: 201720732544.6], comprising a slider body, wherein the bottom of the slider body is provided with an axial groove matched with the shape of the guide rail, the left and right side walls of the axial groove are both provided with an upper and a lower sets of axial steel ball guide grooves, wherein, the upper axial steel ball guide groove is flush with the top of the axial groove, the inside of the slider is provided with an upper and a lower axial steel ball through holes which are respectively provided with the upper and the lower sets of axial steel ball guide grooves, the top of the axial groove is provided with a downward axial bulge, and the axial bulge ensures that the opening of the upper axial steel ball guide groove is smaller than the diameter of the steel ball; an axial clamping strip protruding inwards is arranged at the lower edge opening of the lower axial steel ball guide groove, and the axial clamping strip enables the opening of the lower axial steel ball guide groove to be smaller than the diameter of the steel ball; the utility model discloses simple structure convenient assembling has to have increase of service life's effect. However, the linear guide rail is still easy to generate angular deviation in the assembly process, the parallelism of assembly cannot be guaranteed, the assembly butt joint height difference is large, and the defects of low assembly precision and automation degree exist.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide a depth of parallelism automatic assembly mechanism for linear guide.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a depth of parallelism automatic assembly mechanism for linear guide, includes the assembly frame, the assembly frame on be equipped with guide rail platform mount, guide rail platform mount on be equipped with guide rail platform counterpoint butt piece, the assembly frame in be equipped with linear guide and drop into the chamber, linear guide drop into chamber bottom and be connected with the assembly and push away the groove, the assembly push away the inslot and be equipped with the assembly push pedal that can follow the reciprocal linear motion of horizontal direction, the assembly push away the inslot and still be equipped with the fixed subassembly of linear guide butt, the fixed subassembly of linear guide butt corresponding with the position of guide rail platform mount.
In foretell parallelism automatic assembly mechanism for linear guide, the fixed subassembly of linear guide butt include a plurality of linear guide lateral part butts boards that set up in the assembly push away the inslot, linear guide lateral part butts board and assembly frame between link to each other through the elastic component, the assembly push away the groove top and be equipped with the linear guide top butt board that can follow vertical direction reciprocating linear motion, linear guide top butt board corresponding with the position of linear guide lateral part butt board.
In foretell parallelism automatic assembly mechanism for linear guide, the assembly frame in be equipped with a plurality of slide bar grooves, the elastic component include a plurality of slide bars that set up between linear guide lateral part butt plate and the assembly frame, the slide bar extend and let in to the slide bar inslot, the slide bar keep away from linear guide lateral part butt plate one end and be equipped with the spring.
In the parallelism automatic assembly mechanism for the linear guide rail, one end of the spring is connected with the sliding rod, the other end of the spring is connected with the assembly base, and the top of the abutting plate at the side part of the linear guide rail is provided with an inclined plane.
In the parallelism automatic assembly mechanism for the linear guide rail, the top of the abutting plate at the top of the linear guide rail is provided with the fixed connecting plate, the top of the assembly machine base is provided with the first linear driver, and a power shaft of the first linear driver is connected with the fixed connecting plate.
In the parallelism automatic assembly mechanism for the linear guide rail, the fixed connecting plate is internally provided with a plurality of deviation-preventing limiting grooves which are symmetrical along the central line of the fixed connecting plate, the top of the butt plate at the side part of the linear guide rail is provided with a deviation-preventing limiting rod which extends into the deviation-preventing limiting grooves, and the deviation-preventing limiting rod is in sliding fit with the deviation-preventing limiting grooves.
In foretell parallelism automatic assembly mechanism for linear guide, guide rail platform counterpoint butt piece include two second linear actuator that set up on guide rail platform mount, the power shaft of second linear actuator on be connected with guide rail platform solid fixed splint, guide rail platform solid fixed splint correspond with the position of assembly push slot.
In the parallelism automatic assembly mechanism for the linear guide rail, a third linear driver is arranged in the assembly machine base, a power shaft of the third linear driver is connected with the assembly push plate, and the abutting plate at the side part of the linear guide rail and the abutting plate at the top part of the linear guide rail correspond to the assembly push plate respectively.
In foretell a depth of parallelism automatic assembly mechanism for linear guide, assembly frame below be equipped with the supporting seat, assembly frame bottom be equipped with the altitude mixture control pole with supporting seat looks joint.
In the parallelism automatic assembly mechanism for the linear guide rail, the supporting seat is internally provided with a height adjusting groove, and the height adjusting rod is connected with the supporting seat through a fastening bolt.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a set up through guide rail platform counterpoint butt piece, the subassembly is fixed to assembly push pedal and linear guide butt, it will wait to assemble linear guide's guide rail platform through guide rail platform counterpoint butt piece and fix, the linear guide who will wait to assemble drops into to linear guide drops into the intracavity, fall to the assembly and push away the inslot, will fall into through the fixed subassembly of linear guide butt and carry out the butt to the linear guide who pushes away the inslot to the assembly and fix, rethread assembly push pedal promotes linear guide to the guide rail platform after fixing in, can avoid linear guide to take place the angular migration in the assembling process, the depth of parallelism of assembly has been guaranteed, the assembly butt joint difference in height is less, the precision of assembly has been improved, degree of automation is higher.
2. The utility model discloses a set up the spring, can provide elasticity to slide bar and linear guide lateral part butt joint board for linear guide lateral part butt joint board can all the time with the linear guide both sides looks butt of different width, has the self-adaptation function.
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 in another direction of the present invention.
Fig. 3 is a schematic structural view of the fixed connection plate.
Fig. 4 is a schematic structural view of the rail platform alignment abutment.
In the figure: the assembling machine base 1, a guide rail platform fixing frame 2, a guide rail platform alignment butt joint part 3, a linear guide rail input cavity 4, an assembling push groove 5, an assembling push plate 6, a linear guide rail butt joint fixing component 7, a linear guide rail side butt joint plate 8, an elastic part 9, a linear guide rail top butt joint plate 10, a slide bar groove 11, a slide bar 12, a spring 13, a fixing connection plate 14, a first linear driver 15, a deviation prevention limit groove 16, a deviation prevention limit rod 17, a second linear driver 18, a guide rail platform fixing clamp plate 19, a third linear driver 20, a supporting seat 21, a height adjusting rod 22 and a height adjusting groove 23.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-4, an automatic assembly mechanism for parallelism of linear guide rails comprises an assembly base 1, wherein the assembly base 1 is provided with a guide rail platform fixing frame 2, the guide rail platform fixing frame 2 is provided with a guide rail platform aligning abutting part 3, the assembly base 1 is internally provided with a linear guide rail input cavity 4, the bottom of the linear guide rail input cavity 4 is connected with an assembly push groove 5, the assembly push groove 5 is internally provided with an assembly push plate 6 capable of reciprocating linear motion along the horizontal direction, the assembly push groove 5 is internally provided with a linear guide rail abutting fixing component 7, and the linear guide rail abutting fixing component 7 corresponds to the guide rail platform fixing frame 2.
In this embodiment, when the linear guide that will wait to assemble assembles to the guide rail platform on, dock guide rail platform mount 2 and guide rail platform, the guide rail platform that will wait to assemble linear guide fixes through guide rail platform counterpoint butt piece 3, the linear guide who will wait to assemble drops into to linear guide drops into in 4 chamber 4 again, fall to the assembly and push away in the groove 5, through linear guide butt fixed subassembly 7 will fall into to the assembly push away the linear guide in the groove 5 and carry out the butt and fix, rethread assembly push pedal 6 promotes linear guide to the guide rail platform after fixing in, can avoid linear guide to take place angular migration in the assembling process, the depth of parallelism of assembly has been guaranteed, the assembly butt joint difference in height is less, the precision of assembly has been improved, degree of automation is higher.
With reference to fig. 1 and 2, the fixed assembly 7 of linear guide butt comprises a plurality of linear guide lateral abutting plates 8 arranged in the assembly pushing groove 5, the linear guide lateral abutting plates 8 are connected with the assembly machine base 1 through elastic pieces 9, a linear guide top abutting plate 10 capable of reciprocating linear motion in the vertical direction is arranged above the assembly pushing groove 5, and the linear guide top abutting plate 10 corresponds to the linear guide lateral abutting plate 8.
Specifically speaking, after linear guide fell into to assembly push away the inslot 5, carry out the butt with linear guide both sides through linear guide lateral part butt plate 8, elastic component 9 provides elasticity to linear guide lateral part butt plate 8, make linear guide lateral part butt plate 8 have the self-adaptation function, but the linear guide of the fixed different width of butt, the practicality is stronger, after linear guide lateral part butt plate 8 carries out the butt with linear guide both sides, promote linear guide through assembly push pedal 6, make linear guide top and linear guide top butt plate 10 bottom butt, play limiting displacement to the linear guide top through linear guide top butt plate 10, avoid linear guide to take place the angular migration in assembling process, the depth of parallelism of assembly has been guaranteed, assembly butt joint height difference is less, the precision of assembly has been improved, degree of automation is higher.
Referring to fig. 2 and 3, a plurality of sliding rod grooves 11 are formed in the assembling machine base 1, the elastic part 9 comprises a plurality of sliding rods 12 arranged between the linear guide rail side abutting plate 8 and the assembling machine base 1, the sliding rods 12 extend into the sliding rod grooves 11, and springs 13 are arranged at one ends, far away from the linear guide rail side abutting plate 8, of the sliding rods 12.
In this embodiment, the spring 13 may provide elasticity for the sliding rod 12 and the linear guide side abutting plate 8, so that the linear guide side abutting plate 8 may be always abutted against two sides of linear guides with different widths, and has a self-adaptive function.
One end of the spring 13 is connected with the sliding rod 12, the other end of the spring is connected with the assembling machine base 1, the top of the abutting plate 8 at the side part of the linear guide rail is provided with an inclined plane, and the inclined plane can facilitate the linear guide rail to enter the assembling push groove 5.
Referring to fig. 2, a fixed connection plate 14 is arranged at the top of the linear guide top abutting plate 10, a first linear driver 15 is arranged at the top of the assembling machine base 1, and a power shaft of the first linear driver 15 is connected with the fixed connection plate 14.
In this embodiment, the fixed connection plate 14 is used to fixedly connect the top abutment plate 10 of the linear guide, and when the height of the top abutment plate 10 of the linear guide needs to be adjusted, the first linear actuator 15 is started, and the power shaft of the first linear actuator 15 drives the fixed connection plate 14 and the top abutment plate 10 of the linear guide to move, and those skilled in the art should understand that the first linear actuator 15 may be an air cylinder or an oil cylinder.
The fixed connection plate 14 is internally provided with a plurality of deviation-preventing limiting grooves 16 which are symmetrical along the central line of the fixed connection plate 14, the top of the abutting plate 8 at the side part of the linear guide rail is provided with a deviation-preventing limiting rod 17 which extends into the deviation-preventing limiting grooves 16, and the deviation-preventing limiting rod 17 is in sliding fit with the deviation-preventing limiting grooves 16.
In this embodiment, at 8 horizontal slip in-process of linear guide lateral part butt plate, through preventing inclined to one side gag lever post 17 and preventing the sliding fit between the inclined to one side spacing groove 16, avoid linear guide lateral part butt plate 8 to take place angular migration in the horizontal slip in-process, improved the accuracy of 8 displacements of linear guide lateral part butt plate.
The guide rail platform alignment butt joint part 3 comprises two second linear drivers 18 arranged on the guide rail platform fixing frame 2, guide rail platform fixing clamping plates 19 are connected to power shafts of the second linear drivers 18, and the guide rail platform fixing clamping plates 19 correspond to the positions of the assembling pushing grooves 5.
In this embodiment, when the guide rail platform of treating assembly linear guide fixes as required, dock guide rail platform mount 2 and the guide rail platform of treating assembly linear guide mutually, rethread guide rail platform solid fixed splint 19 presss from both sides the guide rail platform tightly for the guide rail platform is corresponding with the position that the assembly pushed away groove 5, is convenient for assemble linear guide.
Referring to fig. 1, a third linear driver 20 is arranged in the assembly base 1, a power shaft of the third linear driver 20 is connected with the assembly push plate 6, and the linear guide side abutting plate 8 and the linear guide top abutting plate 10 correspond to the assembly push plate 6 respectively.
In this embodiment, when the assembly pushing plate 6 needs to be moved, the third linear actuator 20 is activated to move the assembly pushing plate 6 through the power shaft of the third linear actuator 20, and it should be understood by those skilled in the art that the third linear actuator 20 may be an air cylinder or an oil cylinder.
As shown in the figure 1, a support seat 21 is arranged below the assembly machine base 1, and a height adjusting rod 22 clamped with the support seat 21 is arranged at the bottom of the assembly machine base 1.
In this embodiment, the supporting seat 21 is used to fixedly connect the assembling machine base 1, and the height adjusting rod 22 can adjust the height of the assembling machine base 1.
Referring to fig. 1, a height adjusting groove 23 is provided in the support base 21, and the height adjusting rod 22 is connected to the support base 21 by a fastening bolt.
In this embodiment, height adjusting rod 22 extends to and lets in to height adjustment groove 23 for height adjusting rod 22 can follow height adjustment groove 23 and slide from top to bottom, is convenient for adjust the height of assembly frame 1, links to each other through fastening bolt between height adjusting rod 22 and the supporting seat 21, and is fixed convenient simple.
The utility model discloses a theory of operation is:
when the linear guide rail to be assembled needs to be assembled on the guide rail platform, the guide rail platform fixing frame 2 is butted with the guide rail platform, the guide rail platform is clamped by the guide rail platform fixing clamping plate 19, so that the position of the guide rail platform corresponds to that of the assembly push groove 5, the linear guide rail is convenient to assemble, the linear guide rail to be assembled is put into the linear guide rail putting cavity 4 and falls into the assembly push groove 5,
after the linear guide rail falls into the assembling push groove 5, the two sides of the linear guide rail are abutted through the linear guide rail side abutting plate 8, the elastic part 9 provides elasticity for the linear guide rail side abutting plate 8, so that the linear guide rail side abutting plate 8 has a self-adaptive function and can abut and fix linear guide rails with different widths, the practicability is strong, after the two sides of the linear guide rail are abutted through the linear guide rail side abutting plate 8, the linear guide rail is pushed through the assembling push plate 6, the top of the linear guide rail is abutted with the bottom of the linear guide rail top abutting plate 10, the linear guide rail top abutting plate 10 plays a limiting role in the top of the linear guide rail, the linear guide rail is prevented from generating angular deviation in the assembling process, the parallelism of the assembling is ensured, the height difference of the assembling butt is small, the assembling precision is improved, and the automation degree is high,
in the horizontal sliding process of the linear guide rail lateral part abutting plate 8, through the sliding fit between the deviation-preventing limiting rod 17 and the deviation-preventing limiting groove 16, the linear guide rail lateral part abutting plate 8 is prevented from generating angular deviation in the horizontal sliding process, and the accuracy of the displacement of the linear guide rail lateral part abutting plate 8 is improved.
The height adjusting rod 22 extends into the height adjusting groove 23, so that the height adjusting rod 22 can slide up and down along the height adjusting groove 23, the height of the assembling machine base 1 can be adjusted conveniently, the height adjusting rod 22 is connected with the supporting base 21 through a fastening bolt, and the fixing is convenient and simple.
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 assembly base 1, the guide rail platform fixing frame 2, the guide rail platform aligning abutting piece 3, the linear guide rail input cavity 4, the assembly push groove 5, the assembly push plate 6, the linear guide rail abutting fixing component 7, the linear guide rail side abutting plate 8, the elastic piece 9, the linear guide rail top abutting plate 10, the slide bar groove 11, the slide bar 12, the spring 13, the fixing connecting plate 14, the first linear driver 15, the deviation-preventing limiting groove 16, the deviation-preventing limiting rod 17, the second linear driver 18, the guide rail platform fixing clamping plate 19, the third linear driver 20, the supporting seat 21, the height adjusting rod 22, the height adjusting groove 23 and the like are used more often herein, 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. The utility model provides a depth of parallelism automatic assembly mechanism for linear guide, includes assembly frame (1), its characterized in that, assembly frame (1) on be equipped with guide rail platform mount (2), guide rail platform mount (2) on be equipped with guide rail platform counterpoint butt piece (3), assembly frame (1) in be equipped with linear guide and throw into chamber (4), linear guide throw into chamber (4) bottom and be connected with the assembly and push away groove (5), the assembly push away and be equipped with in groove (5) and follow the reciprocal linear motion's of horizontal direction assembly push pedal (6), the assembly push away and still be equipped with linear guide butt fixed subassembly (7) in groove (5), the position of linear guide butt fixed subassembly (7) and guide rail platform mount (2) corresponding.
2. The automatic assembly mechanism for the parallelism of the linear guide rails according to claim 1, wherein the abutting and fixing assembly (7) of the linear guide rails comprises a plurality of abutting plates (8) arranged on the lateral side of the linear guide rails in the assembly pushing groove (5), the abutting plates (8) on the lateral side of the linear guide rails are connected with the assembly base (1) through elastic pieces (9), a top abutting plate (10) of the linear guide rails capable of linearly reciprocating in the vertical direction is arranged above the assembly pushing groove (5), and the top abutting plate (10) of the linear guide rails corresponds to the position of the abutting plates (8) on the lateral side of the linear guide rails.
3. The automatic assembly mechanism for the parallelism of the linear guide rails according to claim 2, wherein a plurality of sliding rod grooves (11) are formed in the assembly base (1), the elastic member (9) comprises a plurality of sliding rods (12) arranged between the abutting plate (8) at the side part of the linear guide rail and the assembly base (1), the sliding rods (12) extend into the sliding rod grooves (11), and a spring (13) is arranged at one end of each sliding rod (12) far away from the abutting plate (8) at the side part of the linear guide rail.
4. The automatic parallelism assembling mechanism for linear guides according to claim 3, characterized in that the spring (13) is connected to the slide bar (12) at one end and to the assembling machine base (1) at the other end, and the top of the abutting plate (8) at the side of the linear guide is provided with an inclined surface.
5. The automatic parallelism assembling mechanism for linear guide rails according to claim 4, characterized in that a fixed connecting plate (14) is arranged on the top of the top abutting plate (10) of the linear guide rail, a first linear driver (15) is arranged on the top of the assembling machine base (1), and a power shaft of the first linear driver (15) is connected with the fixed connecting plate (14).
6. The automatic parallelism assembling mechanism for linear guide rails according to claim 5, wherein a plurality of deviation-preventing limiting grooves (16) which are symmetrical along the center line of the fixed connecting plate (14) are arranged in the fixed connecting plate (14), a deviation-preventing limiting rod (17) which extends into the deviation-preventing limiting grooves (16) is arranged at the top of the abutting plate (8) at the side part of the linear guide rail, and the deviation-preventing limiting rod (17) is in sliding fit with the deviation-preventing limiting grooves (16).
7. The automatic parallelism assembling mechanism for linear guide rails according to claim 1, wherein the guide rail platform alignment abutting part (3) comprises two second linear drivers (18) arranged on the guide rail platform fixing frame (2), a guide rail platform fixing clamping plate (19) is connected to a power shaft of each second linear driver (18), and the guide rail platform fixing clamping plate (19) corresponds to the assembling push groove (5).
8. The automatic parallelism assembling mechanism for linear guides according to claim 2, characterized in that a third linear driver (20) is arranged in the assembling machine base (1), a power shaft of the third linear driver (20) is connected with the assembling push plate (6), and the linear guide side abutting plate (8) and the linear guide top abutting plate (10) correspond to the assembling push plate (6) respectively.
9. The automatic parallelism assembling mechanism for linear guide rails according to claim 1, wherein a support base (21) is arranged below the assembling machine base (1), and a height adjusting rod (22) clamped with the support base (21) is arranged at the bottom of the assembling machine base (1).
10. The automatic parallelism assembling mechanism for linear guides according to claim 9, wherein a height-adjusting groove (23) is provided in the support base (21), and the height-adjusting bar (22) is connected to the support base (21) by a fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022424309.7U CN213916930U (en) | 2020-10-27 | 2020-10-27 | Automatic parallelism assembling mechanism for linear guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022424309.7U CN213916930U (en) | 2020-10-27 | 2020-10-27 | Automatic parallelism assembling mechanism for linear guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213916930U true CN213916930U (en) | 2021-08-10 |
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ID=77225372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022424309.7U Expired - Fee Related CN213916930U (en) | 2020-10-27 | 2020-10-27 | Automatic parallelism assembling mechanism for linear guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213916930U (en) |
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2020
- 2020-10-27 CN CN202022424309.7U patent/CN213916930U/en not_active Expired - Fee Related
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Granted publication date: 20210810 |