CN217765050U - Shaft positioning device for hollow shaft detection - Google Patents
Shaft positioning device for hollow shaft detection Download PDFInfo
- Publication number
- CN217765050U CN217765050U CN202221878426.3U CN202221878426U CN217765050U CN 217765050 U CN217765050 U CN 217765050U CN 202221878426 U CN202221878426 U CN 202221878426U CN 217765050 U CN217765050 U CN 217765050U
- Authority
- CN
- China
- Prior art keywords
- hollow shaft
- bottom plate
- positioning
- assembly
- top end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a shaft positioning device for hollow shaft detects, including bottom plate and locating component, the inner chamber symmetry of bottom plate is provided with the removal subassembly, and the top of bottom plate is provided with the fixed subassembly of lift, and the fixed subassembly of lift comprises placing board, cylinder, recess and centre gripping subassembly, and the top of bottom plate is seted up to the recess, and the cylinder is fixed to be set up in recess inner chamber, places the board transmission and sets up in the top of cylinder, and centre gripping board subassembly sets up in the top of placing the board. The utility model discloses utilize locating component and the fixed subassembly matched with mode that sets up that goes up and down, can carry out placing of hollow shaft through placing the board, can carry out relative centre gripping fixed through the grip block to the position of hollow shaft simultaneously, can guarantee that the hollow shaft remains stable at the in-process that goes up and down, from this, avoided staff's longer time handheld work, alleviateed certain work burden, improved the security in the positioning process, also improved the efficiency of hollow shaft location to a certain extent simultaneously.
Description
Technical Field
The utility model relates to a hollow shaft detection axle location field, in particular to axle positioner for hollow shaft detection.
Background
The hollow shaft is that the center system at the axis body has a through-hole, and it has interior keyway to open in the through-hole, the surface processing of axis body has the stairstepping cylinder, and it has outer keyway, the hollow shaft is when examining, in order to guarantee the stability of position among the testing process, generally carry out the location of position to it among the positioner, but current positioner is when carrying out the hollow shaft and fix a position, it waits for positioner's centre gripping location to need the handheld hollow shaft of staff usually, from this, staff's work burden has been increased to a certain extent, also cause the injury of staff's hand at this in-process easily simultaneously, the security of location in-process has been reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an axle positioner for hollow shaft detects to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a shaft positioning device for hollow shaft detection comprises a bottom plate and positioning assemblies positioned at the top end of the bottom plate, wherein moving assemblies are symmetrically arranged in an inner cavity of the bottom plate, and a lifting fixing assembly is arranged at the top end of the bottom plate;
the lifting fixing assembly is composed of a placing plate, an air cylinder, a groove and a clamping assembly, the groove is formed in the top end of the bottom plate, the air cylinder is fixedly arranged in an inner cavity of the groove, the placing plate is arranged at the top end of the air cylinder in a transmission mode, and the clamping assembly is arranged at the top end of the placing plate.
Preferably, the clamping assembly comprises two clamping plates, a plurality of springs and two fixing plates, the two fixing plates are symmetrically and fixedly arranged at the top ends of the placing plates, and the two clamping plates are symmetrically arranged on one sides, opposite to the two fixing plates, of the two fixing plates through the plurality of springs respectively.
Preferably, the positioning assembly comprises two positioning plates, two fixing rods and two positioning rods, the two fixing rods are respectively and fixedly arranged on one sides of the two positioning plates, which are opposite to each other, and the two positioning rods are respectively and fixedly arranged at one ends of the two fixing rods, which are opposite to each other.
Preferably, the moving assembly comprises a bidirectional screw, two moving blocks and a moving groove, the moving groove is formed in the top end of the bottom plate, the bidirectional screw is rotatably arranged in an inner cavity of the moving groove through the transmission assembly, and the two moving blocks are symmetrically arranged on the outer wall of the bidirectional screw.
Preferably, the transmission assembly comprises two synchronizing wheels and a synchronous belt, the two synchronizing wheels are symmetrically arranged on one side of the bottom plate, the synchronous belt is arranged between the two synchronizing wheels, and one side of the synchronizing wheels is provided with a motor in a transmission mode.
Preferably, the placing plate is arranged between the two moving grooves, and one side of the placing plate, opposite to the two clamping plates, at the top end of the placing plate is arc-shaped.
The utility model discloses a technological effect and advantage:
(1) The utility model discloses utilize locating component and fixed subassembly matched with setting mode of going up and down, can carry out the placing of hollow shaft through placing the board, can carry out relative centre gripping fixed through the grip block to the position of hollow shaft simultaneously, can guarantee that the hollow shaft keeps stable in the in-process of going up and down, from this, avoided the handheld work of staff for a long time, lightened certain work burden, improved the security in the locating process, also improved the efficiency that the hollow shaft was fixed a position to a certain extent simultaneously;
(2) The utility model discloses utilize two to remove subassembly and two transmission assembly matched with mode of setting, can drive the comparatively steady removal of locating component to can carry out the adjustment of two locating plate distances according to the location needs, the effectual effect that improves the location has also improved certain practicality simultaneously.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is the front sectional structural schematic diagram of the lifting fixing assembly of the present invention.
Fig. 3 is the schematic view of the sectional structure of the plane of depression.
In the figure: 1. a base plate; 2. a positioning assembly; 21. positioning a plate; 22. fixing the rod; 23. positioning a rod; 3. a moving assembly; 31. a bidirectional screw; 32. a moving block; 33. a moving groove; 4. a transmission assembly; 41. a synchronizing wheel; 42. a synchronous belt; 43. a motor; 5. a lifting fixing component; 51. placing a plate; 52. a cylinder; 53. a groove; 54. a clamping plate; 55. a spring; 56. and (7) fixing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a shaft positioning device for hollow shaft detection as shown in figures 1-3, which comprises a bottom plate 1 and a positioning component 2 positioned at the top end of the bottom plate, wherein the inner cavity of the bottom plate 1 is symmetrically provided with a moving component 3, and the top end of the bottom plate 1 is provided with a lifting fixing component 5;
the lifting fixing assembly 5 is composed of a placing plate 51, an air cylinder 52, a groove 53 and clamping assemblies, wherein the groove 53 is formed in the top end of the bottom plate 1, the air cylinder 52 is fixedly arranged in the inner cavity of the groove 53, the placing plate 51 is arranged at the top end of the air cylinder 52 in a transmission manner, the clamping assemblies are arranged at the top ends of the placing plate 51, the placing plate 51 is arranged between the two moving grooves 33, one side, opposite to the two clamping plates 54, of the top end of the placing plate 51 is arc-shaped, the air cylinder 52 is electrically connected with an external power supply through an external control switch, the placing plate 51 can be driven to lift through the air cylinder 52, so that the hollow shaft can be driven to ascend, the hollow shaft can reach between the two positioning rods 23 to be quickly positioned, the workload of workers for handheld positioning is avoided, and the efficiency for positioning the hollow shaft is effectively improved;
the clamping assembly comprises two clamping plates 54, a plurality of springs 55 and two fixing plates 56, the two fixing plates 56 are symmetrically and fixedly arranged at the top end of the placing plate 51, the two clamping plates 54 are symmetrically arranged on one side, opposite to the two fixing plates 56, of the fixing plate 56 through the springs 55 respectively, the springs 55 are fixedly arranged between the two clamping plates 54 and the two fixing plates 56 respectively, and through the arrangement of the springs 55, the two clamping plates 54 can be automatically clamped and fixed according to the diameter of the hollow shaft, so that the clamping assembly is suitable for fixing hollow shafts of different sizes, and the arrangement of the two clamping plates 54 can clamp and fix the hollow shaft placed at the top end of the placing plate 51, so that the hollow shaft can be prevented from moving along with the rising of the placing plate 51;
the positioning assembly 2 comprises two positioning plates 21, two fixing rods 22 and two positioning rods 23, the two fixing rods 22 are respectively and fixedly arranged at one side of the two positioning plates 21 opposite to each other, the two positioning rods 23 are respectively and fixedly arranged at one ends of the two fixing rods 22 opposite to each other, the bottom ends of the two positioning plates 21 are respectively and fixedly arranged at the top ends of the two moving blocks 32, and the two positioning plates 21 can synchronously move along with the movement of the moving blocks 32, so that the distance between the two positioning plates 21 can be adjusted according to positioning requirements;
the moving assembly 3 comprises a bidirectional screw 31, two moving blocks 32 and a moving groove 33, the moving groove 33 is formed in the top end of the bottom plate 1, the bidirectional screw 31 is rotatably arranged in an inner cavity of the moving groove 33 through the transmission assembly 4, the two moving blocks 32 are symmetrically arranged on the outer wall of the bidirectional screw 31, the two moving blocks 32 and the outer wall of the bidirectional screw 31 are arranged in a threaded penetrating manner, and the two moving blocks 32 can be driven to synchronously move through the rotation of the bidirectional screw 31, so that the two positioning plates 21 can be driven to synchronously move, and the positioning efficiency of the hollow shaft can be effectively improved;
The utility model discloses theory of operation:
the hollow shaft is placed between two clamping plates 54, the distance between the two clamping plates 54 is automatically adjusted by a spring 55, so that the hollow shaft can be clamped and fixed in the Odont according to the diameter of the hollow shaft, then the air cylinder 52 is started, the air cylinder 52 drives the placing plate 51 to ascend, after the placing plate 51 ascends to a certain position, the air cylinder 52 is informed to drive, the motor 43 is started, the motor 43 drives one of the synchronizing wheels 41 to rotate, and because the two synchronizing wheels 41 are arranged by the transmission of the synchronous belt 42, one of the synchronizing wheels 41 rotates and drives the other synchronizing wheel 41 to rotate, while the other synchronizing wheel 41 rotates, the bidirectional screw rod 31 rotates, the moving block 32 symmetrically arranged on the outer wall is driven to move, while moving, the two positioning plates 21 are driven to synchronously move, therefore, the positioning rod 23 can be indirectly driven to move, the positioning rod 23 can gradually move and contact two ends of the hollow shaft while moving, due to the fact that the diameter of the positioning rod 23 is smaller, the positioning rod 23 can gradually extend into a cavity of the hollow shaft while contacting, meanwhile, the diameter of the positioning rod 23 is smaller, a positioning space is conveniently reserved, the contact positioning of two ends of the hollow shaft is facilitated, along with the movement of the two positioning rods 23, until two end parts of the hollow shaft are in contact extrusion with the outer wall of one end of the fixing rod 22, in conclusion, the hollow shaft can be placed through the arrangement of the placing plate 51, the hollow shaft can be clamped and fixed through the clamping plate 54, meanwhile, the placing plate 51 can drive the hollow shaft to lift by utilizing the driving of the air cylinder 52, and the handheld burden of workers when the hollow shaft is positioned is relieved, meanwhile, the positioning efficiency is effectively improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A shaft positioning device for hollow shaft detection comprises a bottom plate (1) and a positioning assembly (2) positioned at the top end of the bottom plate, and is characterized in that moving assemblies (3) are symmetrically arranged in an inner cavity of the bottom plate (1), and a lifting fixing assembly (5) is arranged at the top end of the bottom plate (1);
the lifting fixing assembly (5) is composed of a placing plate (51), an air cylinder (52), a groove (53) and a clamping assembly, the groove (53) is formed in the top end of the bottom plate (1), the air cylinder (52) is fixedly arranged in an inner cavity of the groove (53), the placing plate (51) is arranged at the top end of the air cylinder (52) in a transmission mode, and the clamping assembly is arranged at the top end of the placing plate (51).
2. The shaft positioning device for hollow shaft detection according to claim 1, characterized in that the clamping assembly comprises two clamping plates (54), a plurality of springs (55) and two fixing plates (56), the two fixing plates (56) are symmetrically and fixedly arranged at the top end of the placing plate (51), and the two clamping plates (54) are symmetrically arranged at the opposite sides of the two fixing plates (56) through the plurality of springs (55).
3. The shaft positioning device for hollow shaft detection according to claim 1, characterized in that the positioning assembly (2) comprises two positioning plates (21), two fixing rods (22) and two positioning rods (23), wherein the two fixing rods (22) are respectively fixedly arranged at the opposite sides of the two positioning plates (21), and the two positioning rods (23) are respectively fixedly arranged at the opposite ends of the two fixing rods (22).
4. The shaft positioning device for hollow shaft detection according to claim 1, wherein the moving assembly (3) comprises a bidirectional screw (31), two moving blocks (32) and a moving groove (33), the moving groove (33) is formed in the top end of the bottom plate (1), the bidirectional screw (31) is rotatably arranged in an inner cavity of the moving groove (33) through a transmission assembly (4), and the two moving blocks (32) are symmetrically arranged on the outer wall of the bidirectional screw (31).
5. The shaft positioning device for hollow shaft detection according to claim 4, characterized in that the transmission assembly (4) comprises two synchronizing wheels (41) and a synchronous belt (42), the two synchronizing wheels (41) are symmetrically arranged at one side of the bottom plate (1), the synchronous belt (42) is arranged between the two synchronizing wheels (41), and one side of one of the synchronizing wheels (41) is provided with a motor (43).
6. The shaft positioning device for hollow shaft detection according to claim 1, characterized in that said placing plate (51) is arranged between two moving slots (33), and the opposite side of two clamping plates (54) arranged at the top end of said placing plate (51) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221878426.3U CN217765050U (en) | 2022-07-21 | 2022-07-21 | Shaft positioning device for hollow shaft detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221878426.3U CN217765050U (en) | 2022-07-21 | 2022-07-21 | Shaft positioning device for hollow shaft detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217765050U true CN217765050U (en) | 2022-11-08 |
Family
ID=83875450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221878426.3U Active CN217765050U (en) | 2022-07-21 | 2022-07-21 | Shaft positioning device for hollow shaft detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217765050U (en) |
-
2022
- 2022-07-21 CN CN202221878426.3U patent/CN217765050U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217765050U (en) | Shaft positioning device for hollow shaft detection | |
| CN219945885U (en) | Fixed centre gripping frock | |
| CN219562420U (en) | End portion flattening device | |
| CN209986580U (en) | Frock clamp for machining | |
| CN214642029U (en) | Clamp for piston ring machining | |
| CN213033889U (en) | Laser welding device of lithium ion power battery aluminum bar | |
| CN212122622U (en) | Handicraft processingequipment that can carry out multi-angle operation | |
| CN218169822U (en) | Polisher of unmanned aerial vehicle accessory processing usefulness | |
| CN209867106U (en) | Punching device for wheel spoke | |
| CN220660292U (en) | Grinding device for generator production and manufacturing | |
| CN215433127U (en) | Surface polishing device for machining rotating shaft | |
| CN221111002U (en) | End mill equipment of polishing | |
| CN220806987U (en) | Mechanical and electrical adjusting and positioning seat | |
| CN219504896U (en) | Rubber tube guide structure of adjustable rubber tube cutting machine | |
| CN216179332U (en) | Device for controlling accurate milling of burrs of mobile phone frame | |
| CN219095276U (en) | Clamping device for cutting PP-R pipe | |
| CN220279322U (en) | Fixing tool for polishing steel ring | |
| CN215903308U (en) | Inner wall burnishing device is used in nonrust steel pipe processing | |
| CN218110312U (en) | Cylindrical ferrite magnetic core rolling, polishing and forming device | |
| CN214817183U (en) | Roller body outer periphery fine grinding device | |
| CN214685343U (en) | Horizontal machining center multistation anchor clamps that factor of safety is high | |
| CN218697383U (en) | Large-scale plate surface treatment device | |
| CN220838428U (en) | Novel welding device for bus duct | |
| CN221020197U (en) | Portable high-efficient aluminum plate grinding device | |
| CN216991520U (en) | Anchor clamps are used in sensor production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |