CN114952685A - Compensation device and sleeve tool - Google Patents
Compensation device and sleeve tool Download PDFInfo
- Publication number
- CN114952685A CN114952685A CN202210587811.0A CN202210587811A CN114952685A CN 114952685 A CN114952685 A CN 114952685A CN 202210587811 A CN202210587811 A CN 202210587811A CN 114952685 A CN114952685 A CN 114952685A
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- screw rod
- threaded
- screw
- screwing
- screwed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/02—Spanners; Wrenches with rigid jaws
- B25B13/06—Spanners; Wrenches with rigid jaws of socket type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to a compensation device and a sleeve tool, and belongs to the field of dismounting devices. The compensation device comprises a connecting part, wherein one end of the connecting part is provided with a detaching head used for detaching an object to be detached from a detached main body, the other end of the connecting part is fixedly connected with a first threaded part, the first threaded part is also in threaded connection with a second threaded part, the second threaded part extends towards a first direction, the thread pitch of the thread of the first threaded part is matched with that of the object to be detached, the rotating direction of the thread of the first threaded part is matched with that of the object to be detached, and the relative stroke between the first threaded part and the second threaded part is more than or equal to that between the object to be detached and the detached main body; the first direction is a direction from the disassembling head to the first screwing part. The application can avoid the detachment of the detachment head from the detached object.
Description
Technical Field
The invention relates to a compensation device and a sleeve tool, and belongs to the field of dismounting devices.
Background
In some large machines, such as large machine tools and airplane bodies, regular or irregular maintenance and repair work needs to be carried out on some parts, and repeated dismounting and mounting work needs to be carried out on some nuts, screws or oil filter shells, and the parts are often narrow in space, so that other tools cannot be used, and only general sleeve tools can be used for dismounting and mounting. When the common sleeve tool is used for removing the threaded object, the sleeve tool needs to be rotated and retreated at the same time, and when the distance of the backward movement of the removed object is less than the distance of the backward retreat of the sleeve tool, the sleeve head of the sleeve tool can slip off from the removed object, so that the maintenance time is increased, and the labor intensity of workers is increased.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provided are a compensating device and a socket tool which reduce the risk of a detaching head slipping off an object to be detached.
The technical scheme adopted by the invention for solving the technical problems is as follows: the compensation device comprises a connecting component, wherein one end of the connecting component is provided with a detaching head for detaching an object to be detached from a detached body, the other end of the connecting component is fixedly connected with a first screwing part, the first screwing part is also in threaded connection with a second screwing part, the second screwing part extends towards a first direction, the thread pitch of the thread of the first screwing part is matched with the thread pitch of the object to be detached, the rotating direction of the thread of the first screwing part is matched with the rotating direction of the thread of the object to be detached, and the relative stroke between the first screwing part and the second screwing part is greater than or equal to the relative stroke between the object to be detached and the detached body;
the first direction is a direction from the disassembling head to the first screwing part.
Further, the disassembling head is detachably connected with the connecting component.
Furthermore, the disassembling head is a universal joint.
Furthermore, the first screw-threaded part is a first screw rod, the second screw-threaded part is a cylinder, first threads are arranged on the peripheral wall of the inner hole of the cylinder, and the first screw rod is connected with the first threads in a matched mode.
Furthermore, the first screw rod is detachably connected with the connecting part, and an anti-rotation structure is further arranged between the first screw rod and the connecting part and used for preventing the first screw rod from rotating on the connecting part.
Further, an operating rod is arranged on the connecting component and used for pushing the connecting component to rotate.
The sleeve tool comprises a compensation device, a support and a telescopic mechanism arranged on the support, wherein one end, away from the first screwing part, of the second screwing part is connected with the telescopic mechanism, and the telescopic mechanism is used for driving the second screwing part to reciprocate along the axis direction of the second screwing part.
Furthermore, the telescopic mechanism is a screw rod, and further comprises a first locking device and a second locking device, the screw rod is rotatably arranged at one end, away from the first screwed part, of the second screwed part, the axis direction of the screw rod extends towards the first direction, a second threaded hole is formed in the support, the screw rod penetrates through the second threaded hole and is in threaded connection with the second threaded hole, a butting structure is further arranged between the screw rod and the second screwed part, and the butting structure is used for driving the second screwed part to reciprocate along the axis direction of the second screwed part;
the first locking device comprises two states, when in the first state, the screw rod can rotate relative to the second threaded hole, and when in the second state, the first locking device is used for preventing the screw rod from rotating in the second threaded hole;
the second locking device comprises two states, when in the first state, the screw rod can rotate on the second screwing part, and when in the second state, the screw rod is fixedly connected with the second screwing part.
Furthermore, the first locking device is a locking nut which is sleeved on the outer peripheral surface of the screw rod, the locking nut is separated from the support in the first state, and the locking nut is contacted with the support in the second state.
Further, when the second screwed part is a cylinder, one end of the screw rod is positioned in an inner hole of the second screwed part, a first threaded hole is formed in the outer peripheral wall of the second screwed part and penetrates through the outer peripheral wall of the second screwed part, the second locking device is a second screw rod, and the second screw rod is in matched connection with the first threaded hole;
when the screw rod is in the first state, the second screw rod is separated from the screw rod, and when the screw rod is in the second state, the second screw rod is abutted to the screw rod.
Further, the butt structure is the spacing portion of setting on the lead screw outer peripheral face, and the top surface of spacing portion contacts with the bottom surface of second thread connection portion.
Furthermore, one end of the screw rod, which is far away from the second screwing part, is also connected with a driving part for driving the screw rod to rotate. The driving part is any one of a hand-cranking handle, a motor and a hydraulic motor.
The invention has the beneficial effects that:
the working principle of the application is as follows: the second screwing part is fixed, the detaching head is connected with the detached object, the connecting part is rotated, the detached object is screwed out, the first screwing part is screwed into the second screwing part simultaneously when the detached object is screwed out, the distance of screwing the detached object out is equal to the distance of screwing the first screwing part into the second screwing part, and therefore the detaching head can be prevented from slipping from the detached object.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged view of the present invention at A;
fig. 3 is an isometric view of the present invention.
Labeled as: the structure comprises a disassembly head 1, a connecting part 2, a first screw joint part 22, an operating rod 24, a second screw joint part 3, a support 4, a support leg 42, a base 44, a screw rod 5, a driving part 52, a limiting part 54, a first locking device 6, a disassembled object 7 and a second locking device 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.
Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, the compensation device of the present invention includes a connecting member 2, a detaching head 1 for detaching a detached object 7 from a detached body is disposed at one end of the connecting member 2, a first screw connection portion 22 is fixedly connected to the other end of the connecting member 2, a second screw connection portion 3 is further screwed on the first screw connection portion 22, the second screw connection portion 3 extends in a first direction, a pitch of a thread of the first screw connection portion 22 matches a pitch of a thread of the detached object 7, a rotation direction of the thread of the first screw connection portion 22 matches a rotation direction of the thread of the detached object 7, and a relative stroke between the first screw connection portion 22 and the second screw connection portion 3 is greater than or equal to a relative stroke between the detached object 7 and the detached body;
the first direction is a direction from the detaching head 1 to the first screwing part 22.
Specifically, the present invention is applied to the removal of the removed object 7 that is screwed, the pitch of the thread of the first screw part 22 is equal to the pitch of the thread of the removed object 7, and the rotation direction of the thread of the first screw part 22 is the same as the rotation direction of the thread of the removed object 7; the relative stroke between the first screw connection 22 and the second screw connection 3 is understood to be: a distance that the first screw connection portion 22 can move relative to the second screw connection portion 3, when the length of the thread of the first screw connection portion 22 is equal to the length of the thread of the second screw connection portion 3, the relative stroke between the first screw connection portion 22 and the second screw connection portion 3 is the screw screwing length between the first screw connection portion 22 and the second screw connection portion 3, when the length of the thread of the first screw connection portion 22 is greater than the length of the thread of the second screw connection portion 3, the relative stroke between the first screw connection portion 22 and the second screw connection portion 3 is the length of the thread of the first screw connection portion 22, and when the length of the thread of the second screw connection portion 3 is greater than the length of the thread of the first screw connection portion 22, the relative stroke between the first screw connection portion 22 and the second screw connection portion 3 is the length of the thread of the second screw connection portion 3.
The connecting part 2 is a rod-shaped part, the disassembling head 1 is the prior art, and the connecting mode of the disassembling head 1 and the connecting part 2 is the prior art, which is not described in more detail in the present application; when the dismantlement department of being torn open thing 7 is the square post of outside salient, dismantle first 1 can select with the sleeve of this square post looks adaptation, when the dismantlement department of being torn open thing 7 is the breach, dismantle first 1 can select with the joint of this breach shape looks adaptation, dismantle first 1 can be universal joint, also can be the direct head, promptly: a joint whose direction is not adjustable.
The working principle of the application is as follows: the second screwing part 3 is fixed, the disassembling head 1 is connected with the disassembled object 7, the connecting part 2 is rotated, the disassembled object 7 is screwed out, the first screwing part 22 is screwed into the second screwing part 3 simultaneously when the disassembled object 7 is screwed out, and the screwed-out distance of the disassembled object 7 is equal to the distance of the first screwing part 22 screwed into the second screwing part 3, so that the disassembling head 1 can be prevented from slipping out of the disassembled object 7.
Preferably, the detachment head 1 is detachably connected to the connection member 2. Specifically, the disassembling head 1 and the connecting part 2 are detachably connected, and the disassembling heads 1 with different sizes can be replaced, so that the disassembled objects 7 with different specifications can be conveniently disassembled.
Preferably, the detachment head 1 is a universal joint. In particular, the compensation tool can be adapted to the demolded object 7 in different directions by means of a universal joint.
Preferably, the first screw-threaded part 22 is a first screw, the second screw-threaded part 3 is a cylinder, a first thread is arranged on the circumferential wall of the inner hole of the cylinder, and the first screw is connected with the first thread in a matching manner. Specifically, in addition to this embodiment, the first screw portion 22 may be a threaded hole provided in the connection member 2, and the second screw portion 3 is a threaded rod.
Preferably, the first screw rod is detachably connected with the connecting part 2, and an anti-rotation structure is further arranged between the first screw rod and the connecting part 2, and the anti-rotation structure is used for preventing the first screw rod from rotating on the connecting part 2.
Specifically, first screw rod and adapting unit 2 can be dismantled and be connected the first screw rod of removable different specifications, promptly: the first screw rods with different screw pitches and different rotation directions can be replaced, and the first screw rods are matched with the corresponding second threaded parts 3 after being replaced, so that the compensation device can adapt to the disassembled objects 7 with different thread sizes;
first screw rod accessible screw detachable fixes on adapting unit 2, and anti-rotation structure is screw self promptly this moment, adopts simpler structure in this application, keeps away from in adapting unit 2 and sets up the square hole of the head looks adaptation of shape and first screw rod in one side of dismantling head 1, and the head of first screw rod holds in this square hole, forms anti-rotation structure between the head of this square hole and first screw rod, and it is comparatively convenient to adopt this scheme to dismantle first screw rod.
Preferably, the connecting part 2 is further provided with an operating lever 24, and the operating lever 24 is pushed to drive the connecting part 2 to rotate. Specifically, the operating lever 24 is provided on the outer peripheral wall of the connector.
The sleeve tool comprises a compensation device, a support 4 and a telescopic mechanism arranged on the support 4, wherein one end, far away from the first screwing part 22, of the second screwing part 3 is connected with the telescopic mechanism, and the telescopic mechanism is used for driving the second screwing part 3 to reciprocate along the axis direction of the second screwing part 3.
The telescopic mechanism can be any one of a hydraulic cylinder, an air cylinder and a jack, but the position of the second screwed part 3 adjusted by the three telescopic mechanisms is not accurate enough, preferably, the telescopic mechanism is a screw rod 5, and further comprises a first locking device 6 and a second locking device 8, the screw rod 5 is rotatably arranged at one end, away from the first screwed part 22, of the second screwed part 3, the axial direction of the screw rod 5 extends towards the first direction, a second threaded hole is formed in the support 4, the screw rod 5 penetrates through the second threaded hole and is in threaded connection with the second threaded hole, a butting structure is further arranged between the screw rod 5 and the second screwed part 3, and the butting structure is used for driving the second screwed part 3 to reciprocate along the axial direction of the second screwed part 3;
the first locking device 6 comprises two states, in the first state, the screw rod 5 can rotate relative to the second threaded hole, and in the second state, the first locking device 6 is used for preventing the screw rod 5 from rotating in the second threaded hole;
the second locking device 8 comprises two states, in the first state, the screw rod 5 can rotate on the second screw connection part 3, and in the second state, the screw rod 5 is fixedly connected with the second screw connection part 3.
Specifically, taking the axis direction of the second screwing part 3 as a vertical direction as an example, the working principle of the scheme is as follows: the first locking device 6 is adjusted to be in a first state, the second locking device 8 is adjusted to be in the first state, the screw rod 5 is rotated, the abutting structure on the screw rod 5 drives the second threaded part 3 to move up and down, so that the height of the dismounting head 1 in the vertical direction can be adjusted, and the dismounting objects 7 with different heights can be adapted; after the height adjustment of the dismounting head 1 is in place, the first locking device 6 is adjusted to the second state, and the second locking device 8 is adjusted to the second state, namely: the second screw portion 3 is fixed to the bracket 4, and then the connecting member 2 is rotated, so that the object 7 can be detached.
The support 4 comprises a base 44 and a leg 42, the leg 42 is arranged at the bottom of the base 44, and the second threaded hole is arranged on the base 44; further, the legs 42 are pivotally connected to the bottom of the base 44.
The sleeve tool is particularly suitable for dismounting objects in a vertical direction or a vertical direction which is not vertical but is close to vertical, and the sleeve tool is also suitable for dismounting objects in narrow spaces because the connecting part 2 is a rod-shaped part.
Preferably, the first locking device 6 is a locking nut, which is sleeved on the outer circumferential surface of the lead screw 5, and in the first state, the locking nut is separated from contact with the bracket 4, and in the second state, the locking nut is in contact with the bracket 4.
Specifically, when the second state, lock nut locks lead screw 5 on support 4 to prevent lead screw 5 from rotating, still can set up the third screw hole on lock nut's perisporium in addition, in the third screw hole in the adaptation set up the third screw rod, the separable and 5 butt of lead screw of third screw rod, promptly: when the third screw abuts on the screw 5, the third screw can further prevent the screw 5 from rotating.
Preferably, when the second screwed part 3 is a cylinder, one end of the screw rod 5 is positioned in an inner hole of the second screwed part 3, a first threaded hole is formed in the outer peripheral wall of the second screwed part 3, the first threaded hole penetrates through the outer peripheral wall of the second screwed part 3, the second locking device 8 is a second screw rod, and the second screw rod is in fit connection with the first threaded hole;
in the first state, the second screw rod is separated from the screw rod 5, and in the second state, the second screw rod is abutted to the screw rod 5.
Specifically, after this scheme of adoption is dismantled down the second screw rod, can take out second spiro union portion 3 from lead screw 5, so the second spiro union portion 3 of removable different specifications, promptly: the specification of the first thread can be adjusted.
Preferably, the abutting structure is a stopper 54 provided on the outer peripheral surface of the screw 5, and the top surface of the stopper 54 is in contact with the bottom surface of the second screw portion 3. Specifically, the stopper portion 54 is an annular projection provided on the outer peripheral surface of the lead screw 5, and the annular projection extends in the circumferential direction of the lead screw 5.
Preferably, a driving member 52 for driving the screw rod 5 to rotate is further connected to one end of the screw rod 5 away from the second screw connection portion 3. The driving member 52 is any one of a hand crank, an electric motor, and a hydraulic motor.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on orientations or positional relationships shown in the drawings, orientations or positional relationships that are usually used for placing the products of the present invention, or orientations or positional relationships that are usually understood by those skilled in the art, and these terms are only used for convenience of description and simplification of the description, and do not indicate or imply that the devices or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance. In this context, "parallel," "perpendicular," and the like are not strictly mathematical and/or geometric limitations, but also encompass tolerances as would be understood by one skilled in the art and permitted by fabrication or use.
It should be noted that, in the embodiments and features and technical solutions in the embodiments of the present invention may be combined with each other without conflict.
Claims (10)
1. Compensation arrangement, including adapting unit (2), the one end of adapting unit (2) is provided with and is used for being dismantled the dismantlement head (1) of thing (7) from being dismantled on the main part, its characterized in that: the other end of the connecting component (2) is fixedly connected with a first screwing part (22), the first screwing part (22) is further in threaded connection with a second screwing part (3), the second screwing part (3) extends towards the first direction, the thread pitch of the threads of the first screwing part (22) is matched with the thread pitch of the object to be dismantled (7), the rotating direction of the threads of the first screwing part (22) is matched with the rotating direction of the threads of the object to be dismantled (7), and the relative stroke between the first screwing part (22) and the second screwing part (3) is larger than or equal to the relative stroke between the object to be dismantled (7) and the main body to be dismantled;
wherein the first direction is a direction from the dismounting head (1) to the first screw connection (22).
2. The compensation apparatus of claim 1, wherein: the disassembly head (1) is detachably connected with the connecting part (2); the disassembling head (1) is a universal joint.
3. The compensation apparatus of claim 2, wherein: an operating rod (24) is further arranged on the connecting part (2), and the operating rod (24) is pushed to rotate the connecting part (2).
4. The compensation apparatus of claim 1, wherein: the first screw-threaded part (22) is a first screw rod, the second screw-threaded part (3) is a cylinder, first threads are arranged on the peripheral wall of an inner hole of the cylinder, and the first screw rod is in fit connection with the first threads.
5. The compensation apparatus of claim 4, wherein: the first screw rod is detachably connected with the connecting part (2), an anti-rotation structure is further arranged between the first screw rod and the connecting part (2), and the anti-rotation structure is used for preventing the first screw rod from rotating on the connecting part (2).
6. A sleeve tool, characterized in that: the compensation device comprises a support (4) and a telescopic mechanism arranged on the support (4), wherein one end, far away from the first threaded part (22), of the second threaded part (3) is connected with the telescopic mechanism, and the telescopic mechanism is used for driving the second threaded part (3) to reciprocate along the axial direction of the second threaded part (3).
7. A box tool according to claim 6, wherein: the telescopic mechanism is a screw rod (5), and further comprises a first locking device (6) and a second locking device (8), the screw rod (5) is rotatably arranged at one end, away from the first screwed part (22), of the second screwed part (3), the axis direction of the screw rod (5) extends towards the first direction, a second threaded hole is formed in the support (4), the screw rod (5) penetrates through the second threaded hole and is in threaded connection with the second threaded hole, a butting structure is further arranged between the screw rod (5) and the second screwed part (3), and the butting structure is used for driving the second screwed part (3) to reciprocate along the axis direction of the second screwed part (3);
the first locking device (6) comprises two states, in the first state, the screw rod (5) can rotate relative to the second threaded hole, and in the second state, the first locking device (6) is used for preventing the screw rod (5) from rotating in the second threaded hole;
the second locking device (8) comprises two states, when in the first state, the screw rod (5) can rotate on the second screwing part (3), and when in the second state, the screw rod (5) is fixedly connected with the second screwing part (3).
8. A socket tool as claimed in claim 7, wherein: the first locking device (6) is a locking nut which is sleeved on the peripheral surface of the screw rod (5), the locking nut is separated from the support (4) in the first state, and the locking nut is in contact with the support (4) in the second state.
9. A socket tool as claimed in claim 7, wherein: when the second screwed part (3) is a cylinder, one end of the screw rod (5) is positioned in an inner hole of the second screwed part (3), a first threaded hole is formed in the outer peripheral wall of the second screwed part (3), the first threaded hole penetrates through the outer peripheral wall of the second screwed part (3), the second locking device (8) is a second screw rod, and the second screw rod is in fit connection with the first threaded hole;
and in the first state, the second screw rod is separated from the contact with the screw rod (5), and in the second state, the second screw rod is abutted to the screw rod (5).
10. A socket tool as claimed in claim 7, wherein: the abutting structure is a limiting part (54) arranged on the outer peripheral surface of the screw rod (5), and the top surface of the limiting part (54) is in contact with the bottom surface of the second threaded part (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210587811.0A CN114952685A (en) | 2022-05-26 | 2022-05-26 | Compensation device and sleeve tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210587811.0A CN114952685A (en) | 2022-05-26 | 2022-05-26 | Compensation device and sleeve tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114952685A true CN114952685A (en) | 2022-08-30 |
Family
ID=82956100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210587811.0A Pending CN114952685A (en) | 2022-05-26 | 2022-05-26 | Compensation device and sleeve tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114952685A (en) |
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| CN214643196U (en) * | 2021-03-02 | 2021-11-09 | 中国长江电力股份有限公司 | Lifting-free special wrench set for narrow space |
| CN214771673U (en) * | 2021-07-14 | 2021-11-19 | 国网新疆电力有限公司博尔塔拉供电公司 | Bolt fastening device for uninterrupted operation |
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| FR484630A (en) * | 1917-01-24 | 1917-10-23 | Constantin Dallas | Wrench |
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