CN209566073U - Three-claw pull-horse for the adjustable brachium for ejecting bearing inner ring - Google Patents
Three-claw pull-horse for the adjustable brachium for ejecting bearing inner ring Download PDFInfo
- Publication number
- CN209566073U CN209566073U CN201920063454.1U CN201920063454U CN209566073U CN 209566073 U CN209566073 U CN 209566073U CN 201920063454 U CN201920063454 U CN 201920063454U CN 209566073 U CN209566073 U CN 209566073U
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- Prior art keywords
- screw rod
- connection element
- rod
- triangle connection
- pull
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- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 3
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
Three-claw pull-horse for the adjustable brachium for ejecting bearing inner ring, the bottom of screw rod is connected to jacking block by bearing；The outside of screw rod is cased with triangle connection element, and through-hole is equipped at the center of triangle connection element, sets internal screw thread inside through-hole；The internal screw thread of triangle connection element and the external screw thread of screw rod cooperate, and triangle connection element can be slided up and down along screw rod；Uniform intervals are hingedly connected with connecting rod on the outside of triangle connection element, and the end of connecting rod is hingedly connected with the pull rod in J-shaped, and the top uniform intervals of pull rod are equipped with several and adjust bolt hole, and it is in barb-like clamping head that the bottom end of pull rod, which is equipped with,.Such design is so that pull rod and being pulled object surface and remaining plumbness, it is ensured that pulls stabilization.It can individually the extension distance of adjusting yoke and stretch away from and can extending as needed and stretch away from keeping it good to the versatility of the part of different depth, work efficiency is high, workload is small.It can extend as needed and twist away from work efficiency is high, workload is small.
Description
Technical field
The utility model relates to hardware tool, the three-jaw of especially a kind of adjustable brachium for ejecting bearing inner ring is drawn
Horse.
Background technique
The existing extending range for drawing horse is determined by the diameter of a circle where three are transported persons or goods by cart, stretches and transport persons or goods by cart and screw rod away from then having
Length determines that with the rotation of screw rod, the angle transported persons or goods by cart and pulled object surface can change, and be easy to appear slippage or screw rod
Deviation pulls object center, even damage is pulled object；And the stability in order to guarantee drawing horse, the drawing Ma Qishen of certain extending range
Away from also there is limitation, i.e., one is drawn horse for the poor universality of the object of different depth, is typically required multiple drawing Malaysias and is completed
One kind work, working efficiency is low and heavy workload.
Utility model content
In order to solve the problems, such as above-mentioned drawing horse poor universality existing in the prior art, the utility model provides one kind and is used for
By the Three-claw pull-horse of the adjustable brachium of bearing inner ring ejection.
The technical scheme adopted by the utility model to solve the technical problem is as follows: the adjustable arm for ejecting bearing inner ring
Long Three-claw pull-horse, including it is centrally located with externally threaded screw rod 1, the bottom of screw rod 1 is connected to jacking block 3 by bearing 9；
The outside of screw rod 1 is cased with triangle connection element 2, and through-hole is equipped at the center of triangle connection element 2, sets internal screw thread inside through-hole；Triangle
The internal screw thread of connector 2 and the external screw thread of screw rod 1 cooperate, and triangle connection element 2 can be along about 1 helical action of screw rod；
2 outside uniform intervals of triangle connection element are hingedly connected with connecting rod 4, and the end of connecting rod 4 is hingedly connected with the pull rod 5 in J-shaped,
The top uniform intervals of pull rod 5 are equipped with several and adjust bolt hole 8, and it is in barb-like clamping head 6 that the bottom end of pull rod 5, which is equipped with,.
The utility model also has following additional technical feature:
Optimization: protruding into and be fixedly connected on the inner ring 901 of bearing 9, the upper surface of the jacking block 3 of screw rod 1 in the bottom of screw rod 1
It is fixedly connected on the bottom of the outer ring 902 of bearing 9.
Optimization: the bottom of jacking block 3 is pasted with abrasive rubber.
Optimization: the top of screw rod 1 is equipped with for installing the hexagon prism 7 for extending handle 10.
The utility model compared to the prior art, the advantage is that:
1, by being articulated and connected pull rod 5 by connecting rod 4 in 2 outside of triangle connection element, such design is so that pull rod 5
Plumbness is remained with object surface is pulled, it is ensured that pulls stabilization.
2, the top uniform intervals of pull rod 5 are equipped with several and adjust bolt hole 8, can individually adjusting yoke 5
It extension distance and stretches away from and can extending as needed and stretch away from keeping it good to the versatility of the part of different depth, working efficiency
Height, workload are small.
3, the top of screw rod 1 is equipped with for installing the hexagon prism 7 for extending handle 10, can be extended as needed and be twisted away from work
It is high-efficient, workload is small.
4, the bottom of jacking block 3 is pasted with abrasive rubber, will not damage and be pulled object.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model overall structure diagram；
Fig. 3 is the utility model overlooking structure diagram；
Fig. 4 is the utility model present invention looks up structural representation；
Fig. 5 is the utility model by bearing inner ring ejecting structure schematic diagram；
Fig. 6 is the utility model partial enlargement structural representation；
Fig. 7 is the utility model entirety using state structure diagram.
Specific embodiment
Exemplary embodiment disclosed by the utility model is more fully described below with reference to accompanying drawings, these embodiments be for
It can thoroughly understand the utility model, and range disclosed by the utility model can be communicated completely to this field
Technical staff.Although showing exemplary embodiment disclosed by the utility model in attached drawing, it being understood, however, that this is practical new
Type and should not be limited by the embodiments set forth herein.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance.Meanwhile in the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " company
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
Those of ordinary skill for, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Three-claw pull-horse for the adjustable brachium for ejecting bearing inner ring, including it is centrally located with externally threaded screw rod
1, the top of screw rod 1 is equipped with for installing the hexagon prism 7 for extending handle 10, can be extended as needed and be twisted away from work efficiency is high, work
Work amount is small.
The bottom of screw rod 1 is connected to jacking block 3 by bearing 9；The bottom of screw rod 1 is protruded into and is fixedly connected on the interior of bearing 9
Ring 901, the upper surface of the jacking block 3 of screw rod 1 are fixedly connected on the bottom of the outer ring 902 of bearing 9.Such design, screw rod 1 rotate
While, only inner ring 901 is driven to rotate, and the jacking block 3 of bottom not can rotate, and can make jacking block 3 is stable to be fitted in
On bearing inner ring.
The outside of screw rod 1 is cased with triangle connection element 2, and through-hole is equipped at the center of triangle connection element 2, sets interior spiral shell inside through-hole
Line；The internal screw thread of triangle connection element 2 and the external screw thread of screw rod 1 cooperate, and triangle connection element 2 can be along about 1 spiral of screw rod
Formula rotation；2 outside uniform intervals of triangle connection element are hingedly connected with connecting rod 4, and the end of connecting rod 4 is hingedly connected in J-shaped
Pull rod 5, it is in barb-like clamping head 6 that the bottom end of pull rod 5, which is equipped with,.It is such design so that pull rod 5 and pulled object surface beginning
Plumbness is kept eventually, it is ensured that pulls stabilization.
The top uniform intervals of pull rod 5 are equipped with several and adjust bolt hole 8, can individually stretch adjusting yoke 5
Exhibition distance and stretch away from, and can extend as needed stretch away from, keep it good to the versatility of the part of different depth, work efficiency is high,
Workload is small.
The bottom of jacking block 3 is pasted with abrasive rubber, will not damage and be pulled object.
Although the various embodiments described above are described, once a person skilled in the art knows basic wounds
The property made concept, then additional changes and modifications can be made to these embodiments, so the above is only the embodiments of the present invention,
It is not intended to limit the scope of patent protection of the utility model, it is made by using the description of the utility model and the drawings
Equivalent structure or equivalent flow shift is applied directly or indirectly in other relevant technical fields, and is similarly included in this reality
Within novel scope of patent protection.
Claims (4)
1. the Three-claw pull-horse for the adjustable brachium for ejecting bearing inner ring, which is characterized in that including centrally located with outer
The bottom of the screw rod (1) of screw thread, screw rod (1) is connected to jacking block (3) by bearing (9)；
The outside of screw rod (1) is cased with triangle connection element (2), and through-hole is equipped at the center of triangle connection element (2), is set inside through-hole interior
Screw thread；The internal screw thread of the triangle connection element (2) and the external screw thread of the screw rod (1) cooperate, the triangle connection element (2)
It can be along the screw rod (1) helical action up and down；
Uniform intervals are hingedly connected with connecting rod (4) on the outside of the triangle connection element (2), the end articulated connection of connecting rod (4)
There is the pull rod (5) in J-shaped, the top uniform intervals of pull rod (5) are equipped with several and adjust bolt hole (8), and the bottom end of pull rod (5) is set
Have in barb-like clamping head (6).
2. the Three-claw pull-horse of the adjustable brachium according to claim 1 for ejecting bearing inner ring, which is characterized in that institute
Protrude into and be fixedly connected on the inner ring (901) of bearing (9), the upper table of the jacking block (3) of the screw rod (1) in the bottom for stating screw rod (1)
Face is fixedly connected on the bottom of the outer ring (902) of bearing (9).
3. the Three-claw pull-horse of the adjustable brachium according to claim 1 for ejecting bearing inner ring, which is characterized in that institute
The bottom for stating jacking block (3) is pasted with abrasive rubber.
4. the Three-claw pull-horse of the adjustable brachium according to claim 1 for ejecting bearing inner ring, which is characterized in that institute
The top for stating screw rod (1) is equipped with for installing the hexagon prism (7) for extending handle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920063454.1U CN209566073U (en) | 2019-01-15 | 2019-01-15 | Three-claw pull-horse for the adjustable brachium for ejecting bearing inner ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920063454.1U CN209566073U (en) | 2019-01-15 | 2019-01-15 | Three-claw pull-horse for the adjustable brachium for ejecting bearing inner ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209566073U true CN209566073U (en) | 2019-11-01 |
Family
ID=68332288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920063454.1U Expired - Fee Related CN209566073U (en) | 2019-01-15 | 2019-01-15 | Three-claw pull-horse for the adjustable brachium for ejecting bearing inner ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209566073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211448A (en) * | 2021-12-13 | 2022-03-22 | 广西电网有限责任公司桂林阳朔供电局 | Transformer bushing rubber bead extractor |
-
2019
- 2019-01-15 CN CN201920063454.1U patent/CN209566073U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211448A (en) * | 2021-12-13 | 2022-03-22 | 广西电网有限责任公司桂林阳朔供电局 | Transformer bushing rubber bead extractor |
| CN114211448B (en) * | 2021-12-13 | 2024-05-17 | 广西电网有限责任公司桂林阳朔供电局 | Rubber bead extractor for transformer sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |