CN211664624U - Jack convenient to maintenance - Google Patents
Jack convenient to maintenance Download PDFInfo
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- CN211664624U CN211664624U CN201922472659.8U CN201922472659U CN211664624U CN 211664624 U CN211664624 U CN 211664624U CN 201922472659 U CN201922472659 U CN 201922472659U CN 211664624 U CN211664624 U CN 211664624U
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- fixedly arranged
- jack
- positioning
- rotating shaft
- fixing
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Abstract
The utility model discloses a jack convenient for maintenance, in particular to the jack field, which comprises a base, wherein the top of the base is provided with a jacking mechanism; the jacking mechanism comprises a positioning block, a clamping groove is formed in the surface of the base, the positioning block is clamped with the clamping groove, a first positioning shell is fixedly arranged at the top of the positioning block, fixing plates are fixedly arranged on two sides of the first positioning shell, fixing holes are formed in the surfaces of the fixing plates, fixing screws are arranged in the fixing holes and fixedly connected with the base, butterfly nuts are arranged on the outer sides of the fixing screws and are in threaded connection with the fixing screws, a first rotating shaft is fixedly arranged on the front side of the first positioning shell, and a first positioning sleeve is fixedly arranged on the outer side of the first rotating shaft. The utility model discloses a set up jack-up mechanism, the detachable design of the plurality of structures of setting is convenient for change holistic part, promotes the speed of maintenance, improves holistic maintenance efficiency.
Description
Technical Field
The utility model belongs to the technical field of the jack, especially, relate to a jack convenient to maintenance.
Background
The jack is light and small hoisting equipment which takes a rigid jacking piece as a working device and jacks a heavy object in a small stroke through a top bracket or a bottom supporting claw, is mainly used for the departments of factories, mines, transportation and the like as vehicle repair and other hoisting, supporting and the like, has a light and firm structure, is flexible and reliable, and can be carried and operated by one person.
However, in practical use, the existing jack has poor combinability, is not convenient for part replacement, and has low maintenance efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a jack convenient to maintenance aims at solving the current jack associativity of above-mentioned existence relatively poor, is not convenient for carry out the part and changes, the lower problem of maintenance efficiency.
The utility model discloses a realize like this, the utility model provides a following technical scheme: a jack convenient to maintain comprises a base, wherein a jacking mechanism is arranged at the top of the base;
the jacking mechanism comprises a positioning block, a clamping groove is formed in the surface of the base, the positioning block is clamped with the clamping groove, a first positioning shell is fixedly arranged at the top of the positioning block, fixing plates are fixedly arranged on two sides of the first positioning shell, fixing holes are formed in the surfaces of the fixing plates, fixing screws are arranged in the fixing holes and fixedly connected with the base, butterfly nuts are arranged on the outer sides of the fixing screws and are in threaded connection with the fixing screws, a first rotating shaft is fixedly arranged on the front surface of the first positioning shell, a first positioning sleeve is fixedly arranged on the outer side of the first rotating shaft, a first bearing rod is fixedly arranged on one side of the first positioning sleeve, an adjusting column is arranged at one end of the first bearing rod, a screw hole is formed in the surface of the adjusting column, a forward screw is arranged in the screw hole, a reverse screw is fixedly arranged on one side of the forward screw, and the forward screw and the reverse screw are, the adjusting device is characterized in that a second bearing rod is arranged on one side of the adjusting column, the second bearing rod and the first bearing rod are hinged to the adjusting column, a second positioning sleeve is fixedly arranged at one end of the second bearing rod, a second rotating shaft is sleeved in the second positioning sleeve, a second positioning shell is arranged on the back of the second rotating shaft, and a bearing block is fixedly arranged at the top of the second positioning shell.
In a preferred embodiment, a driving mechanism is arranged on one side of the reverse screw rod, the driving mechanism comprises a coupler, a third rotating shaft is arranged on one side of the coupler, and the third rotating shaft is fixedly connected with the second rotating shaft through the coupler.
In a preferred embodiment, a servo motor is arranged on one side of the third rotating shaft, and an output shaft of the servo motor is fixedly connected with the third rotating shaft.
In a preferred embodiment, a lifting plate is fixedly arranged on one side of the servo motor, a first connecting plate is fixedly arranged on one side of the lifting plate, and a first sliding block is arranged on one side of the first connecting plate.
In a preferred embodiment, a side plate is arranged on one side of the first sliding block, a first sliding groove is arranged on the surface of the side plate, and the first sliding block is connected with the first sliding groove in a sliding manner.
In a preferred embodiment, a second connecting plate is fixedly arranged at the bottom of the side plate, and a second sliding block is fixedly arranged at the bottom of the second connecting plate.
In a preferred embodiment, the base surface is provided with a second sliding groove, and the second sliding block is slidably connected with the second sliding groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by arranging the jacking mechanism, the first positioning shell drives the positioning block to be clamped inside the clamping groove, meanwhile, the fixing hole on the surface of the fixing plate is sleeved outside the fixing screw, and then the fixing hole is fixed with the screw through a butterfly nut in a threaded manner, so that the first positioning shell is effectively fixed, then the first positioning sleeve and the second positioning sleeve are respectively clamped into the first rotating shaft and the second rotating shaft, and then the servo motor drives the reverse screw and the forward screw to rotate inside the screw hole through the third rotating shaft, so that the distance between the two adjusting columns is reduced, the bearing block is lifted, the overall parts are convenient to replace due to the detachable design of a plurality of structures, the maintenance speed is increased, and the overall maintenance efficiency is improved;
2. through setting up actuating mechanism, carry out fixed connection with third pivot and second pivot through the shaft coupling, later when the third pivot drives servo motor horizontal migration, servo motor passes through the curb plate and drives second connecting plate and second slider and slide in the second spout is inside, when adjusting the post and rising, servo motor drives first slider through first connecting plate and slides in first spout is inside, and effectual position to servo motor is injectd, promotes the stability that servo motor used.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a partial structure of the part a in fig. 1 according to the present invention.
Fig. 3 is a schematic view of a partial structure of the part B in fig. 1 according to the present invention.
Fig. 4 is a schematic view of the structure of the adjusting column of the present invention.
In the figure: the device comprises a base 1, a jacking mechanism 2, a positioning block 3, a clamping groove 4, a first positioning shell 5, a fixing plate 6, a fixing hole 7, a fixing screw rod 8, a butterfly nut 9, a first rotating shaft 10, a first positioning sleeve 11, a first bearing rod 12, an adjusting column 13, a screw hole 14, a forward screw rod 15, a reverse screw rod 16, a second bearing rod 17, a second positioning sleeve 18, a second rotating shaft 19, a second positioning shell 20, a bearing block 21, a driving mechanism 22, a coupler 23, a third rotating shaft 24, a servo motor 25, a lifting plate 26, a first connecting plate 27, a first sliding block 28, a side plate 29, a first sliding groove 30, a second connecting plate 31, a second sliding block 32 and a second sliding groove 33.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-2, the present invention provides a technical solution: a jack convenient to maintain comprises a base 1, wherein a jacking mechanism 2 is arranged at the top of the base 1;
the jacking mechanism 2 comprises a positioning block 3, a clamping groove 4 is arranged on the surface of the base 1, the positioning block 3 is clamped with the clamping groove 4, a first positioning shell 5 is fixedly arranged at the top of the positioning block 3, fixing plates 6 are fixedly arranged on both sides of the first positioning shell 5, a fixing hole 7 is arranged on the surface of each fixing plate 6, a fixing screw 8 is arranged in each fixing hole 7, each fixing screw 8 is fixedly connected with the base 1, a butterfly nut 9 is arranged on the outer side of each fixing screw 8, each butterfly nut 9 is in threaded connection with each fixing screw 8, a first rotating shaft 10 is fixedly arranged on the front surface of each first positioning shell 5, a first positioning sleeve 11 is fixedly arranged on the outer side of each first rotating shaft 10, a first bearing rod 12 is fixedly arranged on one side of each first positioning sleeve 11, an adjusting column 13 is arranged at one end of each first bearing rod 12, a screw hole 14 is arranged on the surface of each adjusting column 13, the fixed reverse screw rod 16 that is equipped with in forward screw rod 15 one side, forward screw rod 15 and reverse screw rod 16 all with third screw rod threaded connection, it is equipped with second bearing bar 17 to adjust post 13 one side, second bearing bar 17 and first bearing bar 12 all are articulated with regulation post 13, the fixed second position sleeve 18 that is equipped with of second bearing bar 17 one end, the inside cup jointing of second position sleeve 18 is equipped with second pivot 19, the 19 backs of second pivot are equipped with second location shell 20, the fixed bearing block 21 that is equipped with in second location shell 20 top.
The implementation mode is specifically as follows: when the jack is used, the first positioning shell 5 drives the positioning block 3 to be clamped inside the clamping groove 4, meanwhile, the fixing hole 7 on the surface of the fixing plate 6 is sleeved outside the fixing screw 8 and then is fixed with the screw through the butterfly nut 9 in a threaded manner, so that the first positioning shell 5 is effectively fixed, then the first positioning sleeve 11 and the second positioning sleeve 18 are respectively clamped inside the first rotating shaft 10 and the second rotating shaft 19, then the servo motor 25 drives the reverse screw 16 and the forward screw 15 to rotate inside the screw hole 14 through the third rotating shaft 24, so that the distance between the two adjusting columns 13 is reduced, and further the bearing block 21 is lifted, the detachable design of the multiple structures is convenient for replacing the whole parts, the maintenance speed is increased, and the whole maintenance efficiency is increased, and the implementation mode particularly solves the problem that the existing jack in the prior art has poor combinability, the parts are not convenient to replace, and the maintenance efficiency is low.
Please refer to the jack convenient for maintenance shown in fig. 1, further comprising a driving mechanism 22, wherein the driving mechanism 22 is disposed at one side of the reverse screw 16, the driving mechanism 22 comprises a coupler 23, a third rotating shaft 24 is disposed at one side of the coupler 23, and the third rotating shaft 24 is fixedly connected to the second rotating shaft 19 through the coupler 23;
a servo motor 25 is arranged on one side of the third rotating shaft 24, and an output shaft of the servo motor 25 is fixedly connected with the third rotating shaft 24;
a lifting plate 26 is fixedly arranged on one side of the servo motor 25, a first connecting plate 27 is fixedly arranged on one side of the lifting plate 26, and a first sliding block 28 is arranged on one side of the first connecting plate 27;
a side plate 29 is arranged on one side of the first sliding block 28, a first sliding groove 30 is arranged on the surface of the side plate 29, and the first sliding block 28 is connected with the first sliding groove 30 in a sliding manner;
a second connecting plate 31 is fixedly arranged at the bottom of the side plate 29, and a second sliding block 32 is fixedly arranged at the bottom of the second connecting plate 31;
the surface of the base 1 is provided with a second sliding chute 33, and the second sliding block 32 is connected with the second sliding chute 33 in a sliding manner.
The implementation mode is specifically as follows: carry out fixed connection with third pivot 24 and second pivot 19 through shaft coupling 23, later when third pivot 24 drives servo motor 25 horizontal migration, servo motor 25 drives second connecting plate 31 and second slider 32 through curb plate 29 and slides in second spout 33 is inside, when adjusting the post 13 and rise, servo motor 25 drives first slider 28 through first connecting plate 27 and slides in first spout 30 is inside, the effectual position to servo motor 25 is injectd, promote the stability that servo motor 25 used, this embodiment has specifically solved the servo motor 25 stability that exists in the above-mentioned technique and is lower, can not effectually carry out the problem of effective regulation according to the position of adjusting the post 13.
The utility model discloses the theory of operation:
referring to the attached drawings 1-3 of the specification, a first positioning shell 5 drives a positioning block 3 to be clamped inside a clamping groove 4, a fixing hole 7 on the surface of a fixing plate 6 is sleeved outside a fixing screw 8 and then is fixed with the screw through a butterfly nut 9 in a threaded manner, so that the first positioning shell 5 is effectively fixed, a first positioning sleeve 11 and a second positioning sleeve 18 are respectively clamped inside a first rotating shaft 10 and a second rotating shaft 19, a servo motor 25 drives a reverse screw 16 and a forward screw 15 to rotate inside a screw hole 14 through a third rotating shaft 24, so that the distance between two adjusting columns 13 is reduced, and a bearing block 21 is lifted;
referring to the attached drawing 4 of the specification, the third rotating shaft 24 and the second rotating shaft 19 are fixedly connected through the coupler 23, and then when the third rotating shaft 24 drives the servo motor 25 to move horizontally, the servo motor 25 drives the second connecting plate 31 and the second slider 32 to slide inside the second sliding groove 33 through the fixing plate 6, and when the adjusting column 13 ascends, the servo motor 25 drives the first slider 28 to slide inside the first sliding groove 30 through the first connecting plate 27, so that the position of the servo motor 25 is effectively limited, and the use stability of the servo motor 25 is improved.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A jack convenient to maintenance, includes base (1), its characterized in that: the top of the base (1) is provided with a jacking mechanism (2);
the jacking mechanism (2) comprises a positioning block (3), a clamping groove (4) is formed in the surface of the base (1), the positioning block (3) is clamped with the clamping groove (4), a first positioning shell (5) is fixedly arranged at the top of the positioning block (3), fixing plates (6) are fixedly arranged on two sides of the first positioning shell (5), fixing holes (7) are formed in the surfaces of the fixing plates (6), fixing screws (8) are arranged in the fixing holes (7), the fixing screws (8) are fixedly connected with the base (1), butterfly nuts (9) are arranged on the outer sides of the fixing screws (8), the butterfly nuts (9) are in threaded connection with the fixing screws (8), a first rotating shaft (10) is fixedly arranged on the front side of the first positioning shell (5), a first positioning sleeve (11) is fixedly arranged on the outer side of the first rotating shaft (10), a first bearing rod (12) is fixedly arranged on one side of the first positioning sleeve (11), first bearing bar (12) one end is equipped with adjusts post (13), it is equipped with screw (14) to adjust post (13) surface, screw (14) inside is equipped with forward screw rod (15), forward screw rod (15) one side is fixed and is equipped with reverse screw rod (16), forward screw rod (15) and reverse screw rod (16) all with third screw rod threaded connection, it is equipped with second bearing bar (17) to adjust post (13) one side, second bearing bar (17) and first bearing bar (12) all are articulated with regulation post (13), second bearing bar (17) one end is fixed and is equipped with second position sleeve (18), second position sleeve (18) inside cup joints and is equipped with second pivot (19), second pivot (19) back is equipped with second location shell (20), second location shell (20) top is fixed and is equipped with bearing block (21).
2. A jack for facilitating maintenance as claimed in claim 1, wherein: reverse screw rod (16) one side is equipped with actuating mechanism (22), actuating mechanism (22) include shaft coupling (23), shaft coupling (23) one side is equipped with third pivot (24), third pivot (24) pass through shaft coupling (23) fixed connection with second pivot (19).
3. A jack for facilitating maintenance according to claim 2, wherein: and a servo motor (25) is arranged on one side of the third rotating shaft (24), and an output shaft of the servo motor (25) is fixedly connected with the third rotating shaft (24).
4. A jack for facilitating maintenance according to claim 3, wherein: servo motor (25) one side is fixed and is equipped with lifter plate (26), lifter plate (26) one side is fixed and is equipped with first connecting plate (27), first connecting plate (27) one side is equipped with first slider (28).
5. A jack for facilitating maintenance according to claim 4, wherein: a side plate (29) is arranged on one side of the first sliding block (28), a first sliding groove (30) is formed in the surface of the side plate (29), and the first sliding block (28) is connected with the first sliding groove (30) in a sliding mode.
6. A jack for facilitating maintenance according to claim 5, wherein: and a second connecting plate (31) is fixedly arranged at the bottom of the side plate (29), and a second sliding block (32) is fixedly arranged at the bottom of the second connecting plate (31).
7. A jack for facilitating maintenance according to claim 6, wherein: the surface of the base (1) is provided with a second sliding groove (33), and the second sliding block (32) is connected with the second sliding groove (33) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472659.8U CN211664624U (en) | 2019-12-31 | 2019-12-31 | Jack convenient to maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472659.8U CN211664624U (en) | 2019-12-31 | 2019-12-31 | Jack convenient to maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211664624U true CN211664624U (en) | 2020-10-13 |
Family
ID=72737689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922472659.8U Active CN211664624U (en) | 2019-12-31 | 2019-12-31 | Jack convenient to maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211664624U (en) |
-
2019
- 2019-12-31 CN CN201922472659.8U patent/CN211664624U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |