CN214025339U - Vehicle-mounted air compressor crankshaft positioning tool - Google Patents
Vehicle-mounted air compressor crankshaft positioning tool Download PDFInfo
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- CN214025339U CN214025339U CN202022767215.XU CN202022767215U CN214025339U CN 214025339 U CN214025339 U CN 214025339U CN 202022767215 U CN202022767215 U CN 202022767215U CN 214025339 U CN214025339 U CN 214025339U
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Abstract
The utility model discloses a crankshaft positioning tool of a vehicle-mounted air compressor, which belongs to the technical field of crankshaft processing, and particularly relates to a crankshaft positioning tool of a vehicle-mounted air compressor, which comprises a base, a supporting seat, a first hydraulic device, a second hydraulic device, a positioning device and a crankshaft, wherein the left side and the right side of the crankshaft are inserted in the positioning device, the supporting seat is positioned at the left side and the right side above the base, the first hydraulic device is arranged at the top of the supporting seat, the telescopic end at the top of the first hydraulic device is connected with a fixed seat, the second hydraulic device is arranged at the front side and the back side of the fixed seat, the positioning device comprises a positioning seat, a limiting cushion, a top plate, an installation seat and an arc-shaped pressing plate, the positioning seat is arranged at the top of the fixed seat, a limiting groove is longitudinally arranged in the positioning seat, the limiting cushion is screwed on the inner wall of the limiting groove, the end parts at the left side and the right side of the crankshaft can be inserted into a chuck for clamping, and the arc-shaped pressing plate is pressed downwards, play dual location, positioning error is little, can improve the machining precision of bent axle.
Description
Technical Field
The utility model relates to a bent axle processing technology field specifically is a vehicle air compressor bent axle location frock.
Background
The vehicle-mounted air compressor is used for vehicle braking, door and window are opened and close equipment, and the bent axle is important part in the air compressor machine for bear the driving force, and the bent axle needs fix a position in carrying out the course of working, and current bent axle location frock function is comparatively single, can not fix a position not unidimensional bent axle, and current bent axle location frock is great to the positioning error of bent axle, thereby influences the machining precision of bent axle.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vehicle-mounted air compressor bent axle location frock to what provide in solving above-mentioned background art can not fix a position not unidimensional bent axle, and is great to the positioning error of bent axle, thereby influences the problem of the machining precision of bent axle.
In order to achieve the above object, the utility model provides a following technical scheme: a crankshaft positioning tool of a vehicle-mounted air compressor comprises a base, a supporting seat, a first hydraulic device, a second hydraulic device, a positioning device and a crankshaft, wherein the left side and the right side of the crankshaft are inserted in the positioning device, the supporting seat is positioned on the left side and the right side above the base, the first hydraulic device is arranged at the top of the supporting seat, the telescopic end at the top of the first hydraulic device is connected with a fixed seat, the second hydraulic device is arranged on the front side and the back side of the fixed seat, the positioning device comprises a positioning seat, a limiting cushion, a top plate, an installation seat and an arc-shaped pressing plate, the positioning seat is arranged at the top of the fixed seat, a limiting groove is longitudinally formed in the positioning seat, the limiting cushion is screwed on the inner wall of the limiting groove, the telescopic end at the top of the second hydraulic device is connected with the middle of the bottom of the top plate, the installation seat is arranged on the left side and the right side of the bottom of the top plate, and slots are longitudinally formed in the installation seat, a first spiral groove is transversely formed in the mounting seat, the top of the arc-shaped pressing plate is inserted into the slot, a second spiral groove matched with the first spiral groove is transversely formed in the top of the arc-shaped pressing plate, bolts are screwed in the first spiral groove and the second spiral groove, and the bottom of the arc-shaped pressing plate and the outer wall of the limiting pad are attached to the outer walls of the left side and the right side of the crankshaft.
Preferably, a screw rod is transversely installed in the base, threaded sleeves are arranged on the left side and the right side in the base and are in threaded connection with the outer wall of the screw rod, a sliding groove is longitudinally formed in the top of the base, a connecting seat is arranged in the sliding groove, and the top and the bottom of the connecting seat are respectively connected with the bottom of the supporting seat and the top of the threaded sleeve.
Preferably, the motor is installed on the right side of the base, a movable groove is transversely formed in the right side wall of the base, and an output shaft of the motor penetrates through the movable groove to be connected with the right end of the screw rod.
Preferably, an installation seat is arranged at one end of the positioning seat, which is far away from the crankshaft, the bottom of the installation seat is connected with the top of the fixing seat, and a chuck plate is arranged on one side wall of the installation seat, which is close to the positioning seat.
Preferably, the limiting pad is a rubber limiting pad.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model discloses can insert the left and right sides tip of bent axle and carry out the centre gripping in the (holding) chuck, the arc clamp plate pushes down simultaneously, plays dual location, and positioning error is little, can improve the machining precision of bent axle.
2) The utility model discloses the arc clamp plate passes through the bolt and installs in the mount pad, unscrews the bolt, can change assorted arc clamp plate according to not unidimensional bent axle, fixes a position not unidimensional bent axle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the positioning seat structure of the present invention;
fig. 3 is the schematic view of the arc-shaped pressing plate structure of the present invention.
In the figure: the device comprises a base 1, a motor 2, a supporting seat 3, a first hydraulic device 4, a fixed seat 5, a mounting seat 6, a chuck 7, a second hydraulic device 8, a positioning seat 9, a crankshaft 10, a top plate 11, a mounting seat 12, a limiting cushion 13, an arc-shaped pressing plate 14 and a bolt 15.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.
Example (b):
referring to fig. 1-3, the present invention provides a technical solution: a crankshaft positioning tool of a vehicle-mounted air compressor comprises a base 1, a supporting seat 3, a first hydraulic device 4, a second hydraulic device 8, a positioning device and a crankshaft 10, wherein the left side and the right side of the crankshaft 10 are inserted into the positioning device, the supporting seat 3 is positioned on the left side and the right side above the base 1, the first hydraulic device 4 is installed at the top of the supporting seat 3, a telescopic end at the top of the first hydraulic device 4 is connected with a fixing seat 5, the first hydraulic device 4 can drive the fixing seat 5 to ascend and descend when working, so that the height of the positioning device is adjusted, the second hydraulic device 8 is installed on the front side and the back side of the fixing seat 5, the positioning device comprises a positioning seat 9, a limiting cushion 13, a top plate 11, an installation seat 12 and an arc-shaped pressing plate 14, the positioning seat 9 is installed at the top of the fixing seat 5, a limiting groove is longitudinally formed in the positioning seat 9, and the limiting cushion 13 is in threaded connection with the inner wall of the limiting groove, the limit pad 13 is attached to the crankshaft 10 to prevent the crankshaft 10 from rotating, the telescopic end at the top of the second hydraulic device 8 is connected with the middle of the bottom of the top plate 11, the mounting seats 12 are arranged at the left side and the right side of the bottom of the top plate 11, slots are longitudinally arranged in the mounting seats 12, a first screw groove is transversely formed in the mounting seat 12, the top of the arc-shaped pressing plate 14 is inserted into the first screw groove, a second screw groove matched with the first screw groove is transversely formed in the top of the arc-shaped pressing plate 14, a bolt 15 is screwed in the first screw groove and the second screw groove, the bolt 15 is screwed off, can change assorted arc clamp plate 14 according to not unidimensional bent axle 10, the bottom of arc clamp plate 14, the outer wall of spacing pad 13 all laminate with the bent axle 10 left and right sides outer wall, and two 8 work of hydraulic means drive roof 11 descends, and roof 11 descends and drives arc clamp plate 14 and push down, and arc clamp plate 14 fixes a position the compressing tightly to bent axle 10.
The screw rod is transversely installed in the base 1, threaded sleeves are arranged on the left side and the right side in the base 1 and are in threaded connection with the outer wall of the screw rod, a sliding groove is longitudinally formed in the top of the base 1, a connecting seat is arranged in the sliding groove, and the top and the bottom of the connecting seat are respectively connected with the bottom of the supporting seat 3 and the top of the threaded sleeve.
The crankshaft positioning device is characterized in that a mounting seat 6 is arranged at one end, away from the crankshaft 10, of the positioning seat 9, the bottom of the mounting seat 6 is connected with the top of the fixing seat 5, a clamping disc 7 is mounted on one side wall, close to the positioning seat 9, of the mounting seat 6, the end portions of the left side and the right side of the crankshaft 10 can be inserted into the clamping disc 7 to be clamped, and meanwhile, the arc-shaped pressing plates 14 are pressed downwards to achieve double positioning.
The limiting pad 13 is a rubber limiting pad.
The working principle is as follows: 2 work of motor can drive supporting seat 3 and remove, thereby interval to between the left and right sides supporting seat 3 is adjusted, 4 work of hydraulic means can drive fixing base 5 and rise, descend, thereby highly adjusting positioner, the spacing groove in positioning seat 9 is put into at bent axle 10 both ends, spacing pad 13 prevents bent axle 10 rotation with the laminating of bent axle 10, two 8 work of hydraulic means drive roof 11 descends, roof 11 descends and drives arc clamp plate 14 and push down, arc clamp plate 14 fixes a position and compresses tightly bent axle 10, also can insert the left and right sides tip of bent axle 10 and carry out the centre gripping in (holding) chuck 7, arc clamp plate 14 pushes down simultaneously, play dual location, arc clamp plate 14 passes through bolt 15 and installs in mount pad 12, screw bolt 15 down, can change assorted arc clamp plate 14 according to not unidimensional bent axle 10.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
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 (5)
1. The utility model provides a vehicle-mounted air compressor crankshaft location frock, includes base (1), supporting seat (3), hydraulic means (4), hydraulic means two (8), positioner and bent axle (10), its characterized in that: the left side and the right side of the crankshaft (10) are inserted into the positioning device, the supporting seat (3) is positioned on the left side and the right side above the base (1), the first hydraulic device (4) is installed at the top of the supporting seat (3), the telescopic end at the top of the first hydraulic device (4) is connected with the fixing seat (5), the second hydraulic device (8) is installed on the front side and the back side of the fixing seat (5), the positioning device comprises a positioning seat (9), a limiting cushion (13), a top plate (11), an installation seat (12) and an arc-shaped pressing plate (14), the positioning seat (9) is installed at the top of the fixing seat (5), a limiting groove is longitudinally formed in the positioning seat (9), the limiting cushion (13) is in threaded connection with the inner wall of the limiting groove, the telescopic end at the top of the second hydraulic device (8) is connected with the middle of the bottom of the top plate (11), and the installation seat (12) is installed on the left side and the right side of the bottom of the top plate (11), the novel crankshaft limiting device is characterized in that a slot is longitudinally formed in the mounting seat (12), a first spiral groove is transversely formed in the mounting seat (12), the top of the arc-shaped pressing plate (14) is inserted into the slot, a second spiral groove matched with the first spiral groove is transversely formed in the top of the arc-shaped pressing plate (14), a bolt (15) is connected with the first spiral groove and the second spiral groove in a threaded mode, and the bottom of the arc-shaped pressing plate (14) and the outer wall of the limiting pad (13) are attached to the outer wall of the left side and the outer wall of the right side of the crankshaft (10).
2. The vehicle-mounted air compressor crankshaft positioning tool according to claim 1, characterized in that: the screw rod is transversely installed in the base (1), the left side and the right side in the base (1) are respectively provided with a threaded sleeve, the threaded sleeves are in threaded connection with the outer wall of the screw rod, the top of the base (1) is longitudinally provided with a sliding groove, a connecting seat is arranged in the sliding groove, and the top and the bottom of the connecting seat are respectively connected with the bottom of the supporting seat (3) and the top of the threaded sleeve.
3. The vehicle-mounted air compressor crankshaft positioning tool according to claim 2, characterized in that: motor (2) are installed on base (1) right side, the activity groove has transversely been seted up in base (1) right side wall, the output shaft of motor (2) passes the activity groove and is connected with the screw rod right-hand member.
4. The vehicle-mounted air compressor crankshaft positioning tool according to claim 1, characterized in that: the crankshaft positioning device is characterized in that a mounting seat is arranged at one end, away from the crankshaft (10), of the positioning seat (9), the bottom of the mounting seat is connected with the top of the fixing seat (5), and a chuck (7) is mounted on one side wall, close to the positioning seat (9), of the mounting seat.
5. The vehicle-mounted air compressor crankshaft positioning tool according to claim 1, characterized in that: the limiting pad (13) is a rubber limiting pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022767215.XU CN214025339U (en) | 2020-11-26 | 2020-11-26 | Vehicle-mounted air compressor crankshaft positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022767215.XU CN214025339U (en) | 2020-11-26 | 2020-11-26 | Vehicle-mounted air compressor crankshaft positioning tool |
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| Publication Number | Publication Date |
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| CN214025339U true CN214025339U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022767215.XU Active CN214025339U (en) | 2020-11-26 | 2020-11-26 | Vehicle-mounted air compressor crankshaft positioning tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346502A (en) * | 2021-10-29 | 2022-04-15 | 国网河南省电力公司中牟县供电公司 | Construction method of transformer substation tubular bus port construction positioning device |
-
2020
- 2020-11-26 CN CN202022767215.XU patent/CN214025339U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346502A (en) * | 2021-10-29 | 2022-04-15 | 国网河南省电力公司中牟县供电公司 | Construction method of transformer substation tubular bus port construction positioning device |
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