CN210997613U

CN210997613U - Positioning tool for shaft tube machining

Info

Publication number: CN210997613U
Application number: CN201921946570.4U
Authority: CN
Inventors: 叶文瑞
Original assignee: Fujian Songxi Zhanlu Precision Casting Co Ltd
Current assignee: Fujian Songxi Zhanlu Precision Casting Co Ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-14
Anticipated expiration: 2029-11-13

Abstract

The utility model relates to a central siphon processing equipment technical field just discloses a location frock is used in central siphon processing, comprises a workbench, the first backup pad of one side fixedly connected with of workstation upper end. This location frock is used in central siphon processing, setting through fixing device, it is comparatively fixed to compare the size in traditional kicking block, it is more suitable in the less shaft pipe class parts machining of some sizes, just be difficult to reach fixed requirement when meetting great shaft pipe class part, need change the kicking block, change location frock even, unusual inconvenient, and through the lantern ring, the cooperation of connecting rod and hinge, can be through the height of adjusting the lantern ring from top to bottom, make the connecting rod realize opening and closing of kicking block under the cooperation of hinge, also can fix well to the great shaft class part of some pipe diameters, the trouble of needing to change the kicking block has been avoided, this structure easy operation simultaneously, the cooperation is quick, be fit for extensively promoting.

Description

Positioning tool for shaft tube machining

Technical Field

The utility model relates to a central siphon processing equipment technical field specifically is a location frock is used in axial siphon processing.

Background

The pipe shaft type part is a common part in production and life, the application range is very wide, for some pipe shaft type parts, a plurality of holes need to be drilled on the pipe shaft type part, and the holes are required to be positioned on the same straight line, so the requirement on the processing precision is usually high, the requirements on the holes on the pipe shaft are different in different use occasions and use purposes, the processing is very inconvenient, the hole distance and the straightness are difficult to guarantee in the processing process, and the pipe shaft needs to be fixed in the processing process of the pipe shaft so as to be aligned for further processing.

However, the existing positioning tool for machining the shaft tube often has some defects in the using process: firstly, if after every integrative central siphon is prolonged and is pricked, spindle nose department can leave and remain, just at this moment need carry out spindle nose flush limit with spindle nose remaining department according to technological requirement and drawing size requirement, it is very inconvenient to handle, simultaneously, current central siphon location frock receives fixing device's influence, application range is limited, to the great pipe shaft class part of some pipe diameters be difficult to reach fixed requirement, need change the large size fixed head or change the location frock and process again, secondly, current central siphon frock structure is complicated, the operation degree of difficulty is big.

SUMMERY OF THE UTILITY MODEL

To the not enough of present central siphon processing with location frock in the use, the utility model provides an axle pipe processing is with location frock possesses wide, the easy and simple to handle advantage of application range, has solved the problem that proposes in the above-mentioned technical background.

The utility model provides a following technical scheme: a positioning tool for processing a shaft tube comprises a workbench, wherein a first supporting plate is fixedly connected to one side of the upper end of the workbench, bearings are fixedly mounted on the upper portion and the bottom of the first supporting plate, a first shaft rod is movably sleeved at the middle of the bearings at the upper side, a fixing device is fixedly connected to one end of the first shaft rod, a large straight-tooth gear is fixedly connected to the other end of the first shaft rod, a small straight-tooth gear is meshed at the bottom of the large straight-tooth gear, a gear shaft is fixedly connected to the middle of the small straight-tooth gear, one end of the gear shaft is movably sleeved with a sleeve base fixedly mounted at the middle of one side of the first supporting plate, a rocker arm is fixedly connected to the other end of the gear shaft, a supporting sleeve is movably sleeved at one side of the middle of the gear shaft, the bottom of the supporting sleeve is fixedly connected with the upper portion of a supporting, one side fixed mounting of first backup pad has protective housing, the upper portion fixed mounting of protective housing one side has control panel, protective housing's lower part is provided with the heat dissipation window, workstation upper end fixed mounting has the rotating electrical machines that is located the first backup pad outside, the output shaft end fixedly connected with transmission lead screw of rotating electrical machines, the middle part fixed mounting of workstation upper end has linear guide, one side activity of linear guide has cup jointed the guide rail pair, the middle part fixedly connected with second backup pad of guide rail pair upper end, the bottom fixed mounting of second backup pad has screw-nut, the upper portion activity of second backup pad has cup jointed the second axostylus axostyle, the one end fixedly connected with second fixing device of second axostylus axostyle.

Carefully, fixing device includes the lantern ring, connecting rod, hinge, kicking block, the top of first axostylus axostyle is articulated with the top activity of kicking block, the lantern ring has been cup jointed in the outside activity of first axostylus axostyle, the outside of lantern ring articulates there is four connecting rods that wait the circumference to arrange, hinge swing joint is passed through at the middle part of connecting rod, the other end and the inboard middle part fixed connection of kicking block of connecting rod.

And carefully selecting, wherein one end of the transmission screw rod is connected with the first supporting plate through a lower side bearing, and the second supporting plate at the other end of the transmission screw rod is in threaded connection.

Carefully, the bottom meshing of big straight-tooth gear has little straight-tooth gear, the middle part fixed link of little straight-tooth gear has the gear shaft, the one end of gear shaft and the sleeve base activity of fixed mounting in first backup pad one side middle part cup joint, the other end fixedly connected with rocking arm of gear shaft, the gear shaft also can change into belt pulley drive.

Carefully selecting, first backup pad and workstation fixed weld, the second backup pad is connected with guide rail pair fixed connection, the guide rail is vice to cup joint with linear guide activity.

And carefully selecting, wherein the outer surfaces of the fixing device and the second fixing device are both provided with rubber layers with salient points.

With current central siphon processing with location frock contrast, the utility model discloses possess following beneficial effect:

1. this location frock is used in central siphon processing, setting through fixing device, it is comparatively fixed to compare the size in traditional kicking block, it is more suitable in the less shaft pipe class parts machining of some sizes, just be difficult to reach fixed requirement when meetting great shaft pipe class part, need change the kicking block, change location frock even, unusual inconvenient, and through the lantern ring, the cooperation of connecting rod and hinge, can be through the height of adjusting the lantern ring from top to bottom, make the connecting rod realize opening and closing of kicking block under the cooperation of hinge, also can fix well to the great shaft class part of some pipe diameters, the trouble of needing to change the kicking block has been avoided, this structure easy operation simultaneously, the cooperation is quick, be fit for extensively promoting.

2. This location frock is used in central siphon processing through the cooperation of big straight-tooth gear and little straight-tooth gear, can realize the rotation of first axostylus axostyle through gear drive by the rotatory rocking arm of staff to realize the more nimble accurate rotation of hollow shaft spare part, be convenient for to the processing of hollow shaft class spare part, the gear shaft also can change into the pulley drive simultaneously, can realize similar working effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the fixing device of the present invention.

In the figure: 1. a work table; 2. a first support plate; 3. a bearing; 4. a first shaft lever; 5. a fixing device; 501. a collar; 502. a connecting rod; 503. a hinge; 504. a top block; 6. a large straight-tooth gear; 7. a small straight-tooth gear; 8. a gear shaft; 9. a sleeve base; 10. a support sleeve; 11. a rocker arm; 12. supporting the flat plate; 13. a protective housing; 14. a control panel; 15. a heat dissipation window; 16. a rotating electric machine; 17. a transmission screw rod; 18. a linear guide rail; 19. a guide rail pair; 20. a second support plate; 21. a feed screw nut; 22. a second shaft lever; 23. a second securing device.

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.

Referring to fig. 1-2, a positioning tool for shaft tube processing comprises a workbench 1, a first support plate 2 is fixedly connected to one side of the upper end of the workbench 1, bearings 3 are fixedly mounted on the upper portion and the bottom of the first support plate 2, a first shaft rod 4 is movably sleeved in the middle of the upper bearing 3, a fixing device 5 is fixedly connected to one end of the first shaft rod 4, a large straight-tooth gear 6 is fixedly connected to the other end of the first shaft rod 4, a small straight-tooth gear 7 is meshed to the bottom of the large straight-tooth gear 6, a gear shaft 8 is fixedly connected to the middle of the small straight-tooth gear 7, one end of the gear shaft 8 is movably sleeved to a sleeve base 9 fixedly mounted in the middle of one side of the first support plate 2, a rocker 11 is fixedly connected to the other end of the gear shaft 8, a support sleeve 10 is movably sleeved to one side of the middle of the gear shaft 8, one end of the support plate 12 is fixedly connected with one side of the first support plate 2, one side of the first support plate 2 is fixedly provided with a protective shell 13, the upper portion of one side of the protective shell 13 is fixedly provided with a control panel 14, the lower portion of the protective shell 13 is provided with a heat dissipation window 15, the upper end of the workbench 1 is fixedly provided with a rotating motor 16 positioned outside the first support plate 2, the output shaft end of the rotating motor 16 is fixedly connected with a transmission lead screw 17, the middle portion of the upper end of the workbench 1 is fixedly provided with a linear guide rail 18, one side of the linear guide rail 18 is movably sleeved with a guide rail pair 19, the middle portion of the upper end of the guide rail pair 19 is fixedly connected with a second support plate 20, the bottom of the second support plate 20 is fixedly provided with a lead screw nut 21, the upper portion of the second support.

Wherein, the fixing device 5 comprises a lantern ring 501, a connecting rod 502, a hinge 503 and a top block 504, the top end of the first shaft rod 4 is movably hinged with the top end of the top block 504, the lantern ring 501 is movably sleeved on the outer side of the first shaft rod 4, four connecting rods 502 which are arranged in an equal circumference are hinged on the outer side of the lantern ring 501, the middle part of the connecting rod 502 is movably connected through the hinge 503, the other end of the connecting rod 502 is fixedly connected with the middle part of the inner side of the top block 504, the fixing device 5 of the traditional shaft tube type positioning tool mainly clamps the shaft tube by the top block 504, but the size of the traditional top block 504 is fixed, the fixing device is suitable for processing shaft tube type parts with small size, when large shaft tube type parts are encountered, the fixing requirement is hard to be met, the top block 504 needs to be replaced, even the positioning tool is replaced, which is very inconvenient, and through the cooperation of the lantern, can be through the height of adjusting lantern ring 501 from top to bottom for connecting rod 502 realizes opening and closing of kicking block 504 under hinge 503's cooperation, also can fix well to the great shaft class part of some pipe diameters, has avoided the trouble that need change kicking block 504, and this structure easy operation simultaneously, the cooperation is quick, is fit for extensively promoting.

Wherein, the one end of transmission lead screw 17 is passed through downside bearing 3 and is connected with first backup pad 2, 20 threaded connection of other end second backup pad of transmission lead screw 17, the rotational speed of staff control rotating electrical machines 16 with turn to, can realize the regulation to distance between second backup pad 20 and the first backup pad 2 through transmission lead screw 17 and screw-nut 21 cooperation, the fixed processing operation to the hollow shaft class part of different length is realized, wherein, downside bearing 3 can play support and fixed action to transmission lead screw 17, and can not influence the normal work of transmission lead screw 17.

Wherein, the meshing of big straight-tooth gear 6's bottom has little straight-tooth gear 7, the middle part fixed connection of little straight-tooth gear 7 has gear shaft 8, the one end of gear shaft 8 cup joints with the sleeve base 9 activity of fixed mounting at 2 one side middle parts of first backup pad, the other end fixedly connected with rocking arm 11 of gear shaft 8, gear shaft 8 also can change the belt pulley drive, can realize the rotation of primary shaft 4 through gear drive by the rotatory rocking arm 11 of staff, thereby realize the more nimble accurate rotation of hollow shaft spare part, be convenient for to the processing of hollow shaft class spare part, gear shaft 8 also can change the belt pulley drive simultaneously, can realize similar working effect.

The first support plate 2 is fixedly welded with the workbench 1, the second support plate 20 is fixedly connected with the guide rail pair 19, the guide rail pair 19 is movably sleeved with the linear guide rail 18, and the second support plate 20 can move left and right above the workbench 1 through the guide rail pair 19.

Wherein, fixing device 5 and second fixing device 23's surface all is provided with the rubber layer of taking the bump, and when using, the minor diameter end of kicking block 504 stretches into the central siphon in fixing device 5, and the central siphon tip lateral wall extrudees with kicking block 504 lateral wall mutually, and the rubber layer can provide the buffering in the course of working, reduces to scrape and bump the fish tail to when first shaft lever 4 rotates, the rubber layer improves the frictional force between kicking block 504 and the central siphon, prevents to skid.

The working principle is as follows: during the use, according to the length control rotating electrical machines 16 of hollow shaft spare part through the cooperation of driving screw 17 and screw-nut 21 adjust the distance of second backup pad 20 and first backup pad 2, then stretch into the central siphon with the path end of kicking block 504 in fixing device 5, realize the rotation of hollow shaft spare part through rotatory rocking arm 11, conveniently process spare part, wherein, can be through the height of adjusting lantern ring 501 from top to bottom, make connecting rod 502 realize opening and closing of kicking block 504 under hinge 503's cooperation, also can fix well to the great pipe shaft class part of some pipe diameters, the trouble of needing to change kicking block 504 has been avoided, this structure easy operation simultaneously, the cooperation is quick, be fit for extensively promoting.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shaft tube processing is with location frock, includes workstation (1), its characterized in that: one side of the upper end of the workbench (1) is fixedly connected with a first supporting plate (2), the upper part and the bottom of the first supporting plate (2) are both fixedly provided with a bearing (3), the upper side is fixedly connected with a first shaft lever (4) in a movable manner, one end of the first shaft lever (4) is fixedly connected with a fixing device (5), the other end of the first shaft lever (4) is fixedly connected with a large straight-tooth gear (6), the bottom of the large straight-tooth gear (6) is meshed with a small straight-tooth gear (7), the middle of the small straight-tooth gear (7) is fixedly connected with a gear shaft (8), one end of the gear shaft (8) is movably connected with a sleeve base (9) fixedly arranged in the middle of one side of the first supporting plate (2), the other end of the gear shaft (8) is fixedly connected with a rocker arm (11), and one side of the middle of the gear shaft (8) is movably, the bottom of the supporting sleeve (10) is fixedly connected with the upper part of the supporting plate (12), one end of the supporting plate (12) is fixedly connected with one side of the first supporting plate (2), one side of the first supporting plate (2) is fixedly provided with a protective shell (13), the upper part of one side of the protective shell (13) is fixedly provided with a control panel (14), the lower part of the protective shell (13) is provided with a heat radiation window (15), the upper end of the workbench (1) is fixedly provided with a rotating motor (16) positioned outside the first supporting plate (2), the output shaft end of the rotating motor (16) is fixedly connected with a transmission lead screw (17), the middle part of the upper end of the workbench (1) is fixedly provided with a linear guide rail (18), one side of the linear guide rail (18) is movably sleeved with a guide rail pair (19), the middle part of the upper end of the guide rail pair (19) is fixedly, the bottom of the second support plate (20) is fixedly provided with a screw nut (21), the upper part of the second support plate (20) is movably sleeved with a second shaft lever (22), and one end of the second shaft lever (22) is fixedly connected with a second fixing device (23).

2. The positioning tool for shaft tube machining according to claim 1, characterized in that: the fixing device (5) comprises a sleeve ring (501), a connecting rod (502), a hinge (503) and a top block (504), the top end of the first shaft rod (4) is movably hinged to the top end of the top block (504), the sleeve ring (501) is movably sleeved on the outer side of the first shaft rod (4), the outer side of the sleeve ring (501) is hinged to four connecting rods (502) which are arranged in an equal circumference mode, the middle of each connecting rod (502) is movably connected through the hinge (503), and the other end of each connecting rod (502) is fixedly connected with the inner middle of the top block (504).

3. The positioning tool for shaft tube machining according to claim 1, characterized in that: one end of the transmission screw rod (17) is connected with the first supporting plate (2) through the lower side bearing (3), and the other end of the transmission screw rod (17) is in threaded connection with the second supporting plate (20).

4. The positioning tool for shaft tube machining according to claim 1, characterized in that: the bottom meshing of big straight-teeth gear (6) has little straight-teeth gear (7), the middle part fixed connection of little straight-teeth gear (7) has gear shaft (8), the one end and the sleeve base (9) the activity of fixed mounting in first backup pad (2) one side middle part of gear shaft (8) are cup jointed, the other end fixedly connected with rocking arm (11) of gear shaft (8), gear shaft (8) do also change into belt pulley drive.

5. The positioning tool for shaft tube machining according to claim 1, characterized in that: first backup pad (2) and workstation (1) fixed weld, second backup pad (20) and the vice (19) fixed connection of guide rail, the vice (19) of guide rail cup joints with linear guide (18) activity.

6. The positioning tool for shaft tube machining according to claim 1, characterized in that: the outer surfaces of the fixing device (5) and the second fixing device (23) are both provided with rubber layers with salient points.