CN217673286U - Low-load small-stroke linear sliding device - Google Patents
Low-load small-stroke linear sliding device Download PDFInfo
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- CN217673286U CN217673286U CN202221893669.4U CN202221893669U CN217673286U CN 217673286 U CN217673286 U CN 217673286U CN 202221893669 U CN202221893669 U CN 202221893669U CN 217673286 U CN217673286 U CN 217673286U
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Abstract
The utility model belongs to the technical field of the design of technological equipment and manufacturing, a low load, little stroke's sharp slider is related to, the specially adapted has the field of sharp adjustment demand. The utility model discloses utilize the clearance fit relation of two guide pillars and guide pin bushing to confirm the straight line gesture of sliding, utilize adjusting screw's regulation and auto-lock ability to realize the slip of guide pillar and stop to realize the straight line of aircraft product and slide. The utility model discloses in the actual production of company has been used to the achievement, realized the little stroke straight line slip demand of small-size product in assembling process, easy operation, development cost is low, saves space, low in labor strength.
Description
Technical Field
The utility model belongs to the technical field of the design of technological equipment and manufacturing, a low load, little stroke's sharp slider is related to, the specially adapted has the field of sharp adjustment demand.
Background
The technical equipment plays a vital role in the assembly process of the airplane, and the performance of the function and the quality of the technical equipment directly determine the assembly efficiency and the quality of the airplane.
Along with the development of the aircraft assembly process, many aircraft products need to have the sliding assembly requirement, most positioning structures need to adopt the sliding mode, most of the existing linear sliding devices are single/double-guide-rod spiral positioners, the structural size is large and complex, and the linear sliding device is suitable for the assembly of large-stroke and high-load products. Aiming at the assembly of low-load and small-stroke products, the application of the spiral positioner is not coordinated, the size and the space are wasted, the operation efficiency is low, the occupied space is large, and the labor intensity is high.
In order to solve the problem, the utility model provides a low-load, little stroke's linear sliding device has realized the linear sliding demand of low-load, little stroke in the product assembling process, has solved problems such as operating efficiency is low, the space is extravagant, intensity of labour height.
Disclosure of Invention
The technical scheme of the utility model:
a low-load and small-stroke linear sliding device comprises a base 1, a sleeve 2, a guide sleeve 3, a guide pillar 5, an adapter plate 6, an adjusting screw 9 and a limiting shaft 10.
The base 1 comprises a bottom plate, a vertical plate and two rib plates, the vertical plate and the rib plates are welded on the lower surface of the bottom plate, and the two rib plates are positioned on two sides of the vertical plate; the bottom plate is provided with two through holes for installing the sleeve 2, and a threaded through hole is arranged between the two installation through holes for installing the adjusting screw 9;
the sleeve 2 is a three-section stepped shaft with an axial through hole, is arranged in the mounting through hole of the bottom plate of the base 1 and is fixed on the base 1 through a screw a 4; the guide sleeve 3 is provided with an axial through hole, the guide sleeve 3 is arranged at two ends of the sleeve 2, and the outer surface of the guide sleeve 3 is in interference fit with the through hole of the sleeve 2;
the adapter plate 6 is provided with three mounting through holes which correspond to the two mounting through holes and the threaded through hole on the base plate respectively and are used for connecting the guide post 5 and the adjusting screw 9; the side surface of the adapter plate 6 is provided with two through holes for installing a positioning rod 11 to limit the adjusting screw rod 9;
the bottom of the guide post 5 is arranged in a through hole of the guide sleeve 3 and is in clearance fit, the top end of the guide post is fixed in a corresponding mounting through hole of the adapter plate 6 through a screw b7 and is matched with the guide sleeve 3 and the sleeve 2 together to realize the linear sliding guide of the device;
the adjusting screw 9 is provided with two through holes on the outer cylindrical surface and used for installing the limiting shafts 10, the two limiting shafts 10 are in hard fit, and the two limiting shafts 10 are respectively positioned above and below the bottom plate of the base 1 and used for limiting the stroke of the linear sliding displacement of the device; adjusting screw 9 is five sections stepped shaft, and the upper segment has three-section ladder, through location stick 11 and keysets 6 fixed connection, and two sections ladders of hypomere have the external screw thread respectively, and the upper segment screw thread is connected with the screw hole of base 1 for linear drive, and hypomere threaded connection has star handle 8, through the rotary motion of star handle 8 operation adjusting screw 9.
The utility model has the advantages that: the utility model discloses utilize the clearance fit relation of two guide pillars and guide pin bushing to confirm the straight line gesture of sliding, utilize adjusting screw's regulation and auto-lock ability to realize the slip of guide pillar and stop to realize the straight line of aircraft product and slide. The utility model discloses in the actual production of company has been used to the achievement, realized the little stroke straight line slip demand of small-size product in assembling process, easy operation, development cost is low, saves space, low in labor strength.
Drawings
Fig. 1 (a) to 1 (c) are three views of the present invention;
fig. 2 is a perspective view of the present invention;
in the figure: 1, a base; 2, a sleeve; 3, guiding the sleeve; 4, a screw a;5, a guide post; 6, a patch panel; 7, a screw b;8, a star-shaped handle; 9 adjusting the screw rod; 10, limiting a shaft; 11 positioning the rod.
Detailed Description
The following further describes a specific embodiment of the present invention with reference to the drawings and technical solutions.
The utility model discloses a low load, linear sliding device of little stroke's overall structure is shown as fig. 2, and concrete structure is as shown in fig. 1 (a) -fig. 1 (c), specifically as follows:
the base 1 is formed by welding 1 bottom plate, 1 vertical plate and 2 rib plates, the material brand is Q235-A.F, the cross section is triangular, a lightening groove can be formed in the local part of the vertical plate, the vertical plate is a rigid body and a main bearing body of the device, and the bottom plate is provided with 2 mounting through holes and 1 threaded hole; the sleeve 2 comprises two pieces, the left piece and the right piece are respectively 1 piece, the integral machine is added, 3 sections of stepped shafts are provided with through holes, the stepped shafts are respectively arranged in 2 installation through holes on a bottom plate of the base 1 and are fixedly connected to the base 1 through screws a 4; the guide sleeve 3 is integrally machined, the interior of the guide sleeve is provided with a through hole, 45 steel is used as a material, two groups of the two groups 1 are quenched, are respectively arranged at two ends of the sleeve 2 and are in interference fit with the through hole of the sleeve 2, and the linear guide effect is achieved; the adapter plate 6 is a positioning rooting carrier and can be connected with a positioning piece as required, the adapter plate is a rectangular plate in appearance and provided with 3 mounting through holes which are respectively used for connecting the guide pillar 5 and the adjusting screw 9, and the side surface of the adapter plate is provided with two through holes which are used for limiting the adjusting screw 9; the guide post 5 is an integral shaft part made of 45 steel and subjected to quenching treatment, the lower end of the guide post is arranged in a through hole of the guide sleeve 3 and is in clearance fit, the upper end of the guide post is arranged in the through hole of the adapter plate 6 and is fixedly connected with the adapter plate through a screw b7, and the guide post is used for linear sliding guide of the device; the adjusting screw 9 is provided with 2 through holes on the outer cylindrical surface, is distributed above and below a base plate of the base 1 and is a 5-section stepped shaft, the upper end of the adjusting screw is provided with three sections of steps and is connected with the adapter plate 6, the lower end of the adjusting screw is provided with two sections of steps which are respectively provided with external threads, the upper section of threads are connected with threaded holes of the base 1 and are used for linear transmission, and the lower section of threads are connected with the star-shaped handle 8; a star-shaped handle 8, which is an integral machining piece, for operating the rotary motion of the adjusting screw 9; the limiting shafts 10 are shaft type integral parts, are 2 in total, are respectively arranged in 2 through holes of the adjusting screw rod 9 in an interference fit mode and are used for limiting the stroke of linear sliding displacement of the device, the maximum forward sliding stroke is 10mm, and the maximum backward sliding stroke is 20mm; the positioning rods 11 are 2 shaft parts, are respectively installed in side through holes of the adapter plate 6, and simultaneously play a role in connecting the adapter plate 6 with the adjusting screw 9 through a stepped groove at the front end of the adjusting screw 9.
The device is suitable for the use environment with low load and small stroke, during use, the star-shaped handle 8 is operated firstly to drive the adjusting screw rod 9 to do rotary motion, the rotary motion is converted into linear movement through the thread transmission principle, the adjusting screw rod 9 transmits force to the adapter plate 6, the adapter plate 6 drives the guide pillar 5 to do linear sliding, and the limiting shaft 10 automatically limits the front and back sliding stroke of the device.
Claims (1)
1. A low-load small-stroke linear sliding device is characterized by comprising a base (1), a sleeve (2), a guide sleeve (3), a guide pillar (5), an adapter plate (6), an adjusting screw (9) and a limiting shaft (10);
the base (1) comprises a bottom plate, a vertical plate and two rib plates, the vertical plate and the rib plates are welded on the lower surface of the bottom plate, and the two rib plates are positioned on two sides of the vertical plate; the bottom plate is provided with two through holes for mounting the sleeve (2), and a threaded through hole for mounting the adjusting screw rod (9) is arranged between the two mounting through holes;
the sleeve (2) is a three-section stepped shaft and is provided with an axial through hole, is arranged in the mounting through hole of the bottom plate of the base (1), and is fixed on the base (1) through a screw a (4); the guide sleeve (3) is provided with an axial through hole, the guide sleeve (3) is arranged at two ends of the sleeve (2), and the outer surface of the guide sleeve (3) is in interference fit with the through hole of the sleeve (2);
the adapter plate (6) is provided with three mounting through holes which correspond to the two mounting through holes and the threaded through hole on the bottom plate respectively and are used for connecting the guide pillar (5) and the adjusting screw rod (9); the side surface of the adapter plate (6) is provided with two through holes for installing a positioning rod (11) to limit the adjusting screw rod (9);
the bottom of the guide post (5) is arranged in a through hole of the guide sleeve (3) and is in clearance fit, the top end of the guide post is fixed in a corresponding mounting through hole of the adapter plate (6) through a screw b (7), and the guide post and the guide sleeve (3) and the sleeve (2) are matched together to realize the linear sliding guide of the device;
the outer cylindrical surface of the adjusting screw rod (9) is provided with two through holes for mounting the limiting shafts (10), the two through holes are in over-hard fit, and the two limiting shafts (10) are respectively positioned above and below the bottom plate of the base (1) and are used for limiting the stroke of linear sliding displacement of the device; adjusting screw (9) are five sections of stepped shafts, and the upper segment has three sections of ladders, through location stick (11) and keysets (6) fixed connection, and two sections of ladders of hypomere have the external screw thread respectively, and the upper segment screw thread is connected with the screw hole of base (1) for linear transmission, and hypomere threaded connection has star handle (8), through star handle (8) operation adjusting screw's (9) rotary motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221893669.4U CN217673286U (en) | 2022-07-21 | 2022-07-21 | Low-load small-stroke linear sliding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221893669.4U CN217673286U (en) | 2022-07-21 | 2022-07-21 | Low-load small-stroke linear sliding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217673286U true CN217673286U (en) | 2022-10-28 |
Family
ID=83717693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221893669.4U Active CN217673286U (en) | 2022-07-21 | 2022-07-21 | Low-load small-stroke linear sliding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217673286U (en) |
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2022
- 2022-07-21 CN CN202221893669.4U patent/CN217673286U/en active Active
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