CN219945999U - Positioning mechanism and special spanner - Google Patents
Positioning mechanism and special spanner Download PDFInfo
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- CN219945999U CN219945999U CN202321646831.7U CN202321646831U CN219945999U CN 219945999 U CN219945999 U CN 219945999U CN 202321646831 U CN202321646831 U CN 202321646831U CN 219945999 U CN219945999 U CN 219945999U
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- fixedly connected
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- 230000007246 mechanism Effects 0.000 title claims description 27
- 238000000034 method Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a special spanner, which comprises an operation box, a fixing assembly and a clamping assembly, wherein the fixing assembly and the clamping assembly are arranged, the fixation between a spanner and a bolt tooth can be effectively realized, so that the disassembling effect on a screw can be realized, the operation box is fixedly connected with a spanner head, a movable opening is formed in the operation box and is used for providing a movable space for a toggle plate, a movable pile, a propping block and a clamping pile, the fixing assembly comprises the propping block, an operation piece and an auxiliary piece matched with the operation piece, the propping block is arranged in the operation box and is fixedly connected with the operation piece, and the clamping assembly comprises the clamping pile and a control piece matched with the clamping pile.
Description
Technical Field
The utility model relates to the technical field of mounting and dismounting tools, in particular to a positioning mechanism and a special spanner.
Background
The bolts of the large shaft of the cooling water pipe of the generator rotor and the bolts of the coil are special pipe bolts, the height of the working space is only 200mm, the position is limited, and the general method is to select proper pipe tongs for disassembly, so that the tightening force is high, and the disassembly is extremely difficult.
Therefore, a device is needed to solve the defects that when a common pipe wrench is used for disassembling pipe bolts, the bolts are easy to damage, the bolt on the side of a coil is suspended, the jaw of the pipe wrench is not tight, the pipe wrench slips off and falls off once the pipe wrench is forced, and meanwhile, the torque can be adjusted, so that the device is convenient to operate and use.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been made in view of the above and/or problems associated with existing positioning mechanisms and special wrenches.
The problem to be solved by the present utility model is thus how to solve the fixed relationship between the wrench and the bolt teeth.
In order to solve the technical problems, the utility model provides the following technical scheme: a positioning mechanism, comprising an operation box; the method comprises the steps of,
the fixing assembly comprises a propping block, an operating piece and an auxiliary piece matched with the operating piece, wherein the propping block is arranged in the operating box and is fixedly connected with the operating piece; the method comprises the steps of,
the clamping assembly comprises a clamping pile and a control piece matched with the clamping pile.
As a preferred embodiment of the positioning mechanism according to the present utility model, wherein: the operation piece comprises a trapezoid block fixedly connected with the supporting block through a connecting column, and the operation piece further comprises a linkage plate fixedly connected with the trapezoid block.
As a preferred embodiment of the positioning mechanism according to the present utility model, wherein: the surface of the linkage plate is provided with a first rack, and the linkage plate is fixedly connected with the toggle plate.
As a preferred embodiment of the positioning mechanism according to the present utility model, wherein: the auxiliary piece comprises a first spring, a linkage block, a ratchet gear and a first gear matched with the linkage plate, wherein the first gear is matched with the first rack, the first spring is fixedly connected with the inner wall of the operation box, the other end of the first spring is fixedly connected with the linkage block, and the ratchet gear is connected with the first gear through a rotating shaft.
As a preferred embodiment of the positioning mechanism according to the present utility model, wherein: the linkage block comprises a wedge block, a second spring and a unidirectional rack fixedly connected with the second spring, the inclined surface of the wedge block is matched with the inclined surface of the trapezoid block, the wedge block is fixedly connected with the first spring, the other end of the second spring is fixedly connected with the wedge block, and the unidirectional rack is matched with the ratchet gear.
As a preferred embodiment of the positioning mechanism according to the present utility model, wherein: the clamping pile comprises a clamping groove arranged in the clamping pile, the clamping pile is connected with the second gear through a linkage shaft, and the linkage shaft is matched with the clamping groove.
As a preferred embodiment of the positioning mechanism according to the present utility model, wherein: the control piece comprises a movable pile and a second rack fixedly connected with the movable pile, and the second rack is matched with the second gear.
The utility model has the beneficial effects that: can realize going into coil side bolt with the spanner card through the setting of fixed subassembly, play fixed action, and through the setting of screens subassembly for on the spanner card goes into tub bolt tooth, just can freely afterburning afterwards, the dismantlement screw.
The present utility model has been made in view of the above and/or problems occurring in the prior art positioning mechanisms.
Therefore, the problem to be solved by the utility model is also how to solve the problem that the moment length is relatively single.
In order to solve the technical problems, the utility model also provides the following technical scheme: a spanner head; the method comprises the steps of,
the telescopic assembly comprises a movable cavity, a movable rod and a lock column fixedly connected with the movable rod, and the movable rod moves in the movable cavity.
As a preferable scheme of the special spanner, the utility model comprises the following steps: the movable cavity comprises a sliding groove arranged on the inner wall and a lock hole on the surface, the lock column is matched with the lock hole, a sliding pile is arranged on the movable rod, and the sliding pile is matched with the sliding groove.
As a preferable scheme of the special spanner, the utility model comprises the following steps: the bottom of lock post is provided with the third spring, the third spring with movable rod fixed connection.
The utility model has the beneficial effects that: the length of the wrench can be flexibly adjusted according to actual conditions through the arrangement of the telescopic assembly, and the wrench is convenient to adapt to various scenes.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a structural view of a positioning mechanism and a special wrench.
Fig. 2 is a structural view of a fixing assembly of the positioning mechanism and the special spanner.
Fig. 3 is an enlarged view of an interior portion of the positioning mechanism and special wrench.
Fig. 4 is a block diagram of the positioning mechanism and the positioning assembly of the special wrench.
Fig. 5 is a block diagram of the positioning mechanism and the special wrench.
Fig. 6 is another view angle structure diagram of the positioning mechanism and the special spanner.
Fig. 7 is a block diagram of the positioning mechanism and the lock cylinder of the special wrench.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 2, in a first embodiment of the present utility model, a special wrench is provided, which includes an operation box a, a fixing assembly 100 and a clamping assembly 200, and through the arrangement of the fixing assembly 100 and the clamping assembly 200, the fixation between the wrench and the bolt tooth can be effectively realized, so as to realize the disassembling effect on the screw, and the operation box a is fixedly connected with a wrench head B, wherein a movable opening is provided on the operation box a, so as to provide a movable space for a toggle plate 102d, a movable pile 202a, a supporting block 101 and a clamping pile 201.
Specifically, the fixed subassembly 100, including supporting piece 101, operating piece 102 and with operating piece 102 complex auxiliary member 103, support piece 101 and set up in operation box A inside, support piece 101 and operating piece 102 fixed connection, the size of supporting piece 101 should be adapted to the required bolt surface size of dismantling, drive inside auxiliary member 103 through operating piece 102 and make to support piece 101 can effectually fix the integral wrench at the during operation for the pipe wrench is difficult for the slippage when afterburning to fall down.
Preferably, the clamping assembly 200 comprises a clamping pile 201 and a control piece 202 matched with the clamping pile 201, and the clamping pile 201 is driven to shrink by the action of the control piece 202, so that the clamping pile 201 can be clamped into the bolt teeth, and the screw is removed.
When the wrench is used, the staff moves the control member 202 in a plate manner, so that the clamping piles 201 are retracted to the outer ring of the wrench, the plate 102d is moved in a plate manner, the supporting blocks 101 are retracted, then the wrench is clamped into the coil side bolts, the plate 102d is moved back in a plate manner, the supporting blocks 101 are reset and clamped on the plane of the bolt teeth, the fixing effect is achieved, the wrench is not dropped, the control member 202 is moved in a plate manner, the clamping piles 201 are clamped into the pipe bolt teeth, the force can be freely applied, and the screws are detached.
Example 2
Referring to fig. 2 to 5, this embodiment is based on the previous embodiment, which is a second embodiment of the present utility model.
Specifically, the operation member 102 includes a trapezoid block 102b fixedly connected to the abutment block 101 through a connecting column 102a, the operation member 102 further includes a linkage plate 102c fixedly connected to the trapezoid block 102b, and the linkage plate 102c is provided with three pieces, wherein one piece is only for connection, and the linkage plates 102c on two sides are for cooperation with the ratchet wheel 103 c.
Preferably, a first rack 102c-1 is arranged on the surface of the linkage plate 102c, the linkage plate 102c is fixedly connected with the toggle plate 102d, and the trapezoidal block 102b and the linkage plate 102c are driven to move upwards by moving the toggle plate 102d upwards.
Preferably, the auxiliary member 103 comprises a first spring 103a, a linkage block 103b, a ratchet wheel 103c and a first gear 103d matched with the linkage plate 102c, the first gear 103d is matched with the first rack 102c-1, the first spring 103a is fixedly connected with the inner wall of the operation box A, the other end of the first spring 103a is fixedly connected with the linkage block 103b, the ratchet wheel 103c is connected with the first gear 103d through a rotating shaft, due to the upward movement of the linkage plate 102c and the first gear 103d and the first rack 102c-1, the first gear 103d rotates, and simultaneously the ratchet wheel 103c rotates along with the upward movement of the linkage plate 102c,
preferably, the linkage block 103b comprises a wedge block 103b-1, a second spring 103b-2 and a unidirectional rack 103b-3 fixedly connected with the second spring 103b-2, the inclined surface of the wedge block 103b-1 is matched with the inclined surface of the trapezoid block 102b, the wedge block 103b-1 is fixedly connected with the first spring 103a, the other end of the second spring 103b-2 is fixedly connected with the wedge block 103b-1, the unidirectional rack 103b-3 is matched with the ratchet wheel 103c, and the trapezoid block 102b moves upwards until being clamped by the wedge block 103b-1 due to the fact that the unidirectional rack 103b-3 extrudes the second spring 103b-2, and when the locking plate moves reversely, the ratchet wheel 103c drives the linkage block 103b to shrink, so that unlocking is carried out.
Preferably, the clamping pile 201 includes a clamping groove 201a provided therein, the clamping pile 201 is connected to the second gear 201c through a linkage shaft 201b, and the linkage shaft 201b is matched with the clamping groove 201 a.
Preferably, the control member 202 includes a moving pile 202a and a second rack 202b fixedly coupled to the moving pile 202a, the second rack 202b being engaged with the second gear 201 c.
When the wrench is used, a worker drives the second gear 201c to rotate through the plate-driven movable pile 202a, then the clamping pile 201 rotates randomly, the clamping pile 201 returns to the outer ring of the wrench, the plate 102d is driven by the plate to enable the abutting block 101 to return, then the wrench is clamped into the coil side bolt, the plate 102d is driven by the plate back, the abutting block 101 is reset and clamped on the plane of the bolt teeth, the fixing effect is achieved, the wrench is not dropped, the plate-driven movable pile 202a is driven again, the clamping pile 201 is clamped into the tube bolt teeth, and the force can be freely applied, so that the screw is disassembled.
Example 3
Referring to fig. 6 and 7, a third embodiment of the present utility model is based on the first two embodiments.
A spanner head B; the method comprises the steps of,
the telescopic assembly 300 comprises a movable cavity 301, a movable rod 302 and a lock column 303 fixedly connected with the movable rod 302, wherein the movable rod 302 moves in the movable cavity 301, and the telescopic action of the movable rod 302 in the movable cavity 301 is regulated by controlling the lock column 303.
Specifically, the movable cavity 301 includes a chute 301a disposed on an inner wall and a lock hole 301b disposed on a surface, the lock post 303 is matched with the lock hole 301b, a sliding pile 302a is disposed on the movable rod 302, and the sliding pile 302a is matched with the chute 301 a.
Preferably, a third spring 303a is arranged at the bottom of the lock post 303, and the third spring 303a is fixedly connected with the movable rod 302.
When the wrench is used, a worker can press the lock column 303 and then pull the movable rod 302, and when the lock column 303 moves to the lock hole 301b, the lock column 303 is locked in the lock hole 301b due to resilience of the third spring 303a, so that the length of the wrench moment can be adjusted.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (10)
1. A positioning mechanism, characterized in that: comprising the steps of (a) a step of,
an operation box (A); the method comprises the steps of,
the fixing assembly (100) comprises a supporting block (101), an operating piece (102) and an auxiliary piece (103) matched with the operating piece (102), wherein the supporting block (101) is arranged in the operating box (A), and the supporting block (101) is fixedly connected with the operating piece (102); the method comprises the steps of,
the clamping assembly (200) comprises a clamping pile (201) and a control piece (202) matched with the clamping pile (201).
2. The positioning mechanism as recited in claim 1, wherein: the operation piece (102) comprises a trapezoid block (102 b) fixedly connected with the supporting block (101) through a connecting column (102 a), and the operation piece (102) further comprises a linkage plate (102 c) fixedly connected with the trapezoid block (102 b).
3. The positioning mechanism as recited in claim 2, wherein: the surface of the linkage plate (102 c) is provided with a first rack (102 c-1), and the linkage plate (102 c) is fixedly connected with the toggle plate (102 d).
4. A positioning mechanism as recited in claim 3, wherein: the auxiliary piece (103) comprises a first spring (103 a), a linkage block (103 b), a ratchet gear (103 c) and a first gear (103 d) matched with the linkage plate (102 c), the first gear (103 d) is matched with the first rack (102 c-1), the first spring (103 a) is fixedly connected with the inner wall of the operation box (A), the other end of the first spring (103 a) is fixedly connected with the linkage block (103 b), and the ratchet gear (103 c) is connected with the first gear (103 d) through a rotating shaft.
5. The positioning mechanism as recited in claim 4, wherein: the linkage block (103 b) comprises a wedge block (103 b-1), a second spring (103 b-2) and a unidirectional rack (103 b-3) fixedly connected with the second spring (103 b-2), the inclined surface of the wedge block (103 b-1) is matched with the inclined surface of the trapezoid block (102 b), the wedge block (103 b-1) is fixedly connected with the first spring (103 a), the other end of the second spring (103 b-2) is fixedly connected with the wedge block (103 b-1), and the unidirectional rack (103 b-3) is matched with the ratchet wheel (103 c).
6. The positioning mechanism of claim 4 or 5, wherein: the clamping pile (201) comprises a clamping groove (201 a) arranged in the clamping pile, the clamping pile (201) is connected with the second gear (201 c) through a linkage shaft (201 b), and the linkage shaft (201 b) is matched with the clamping groove (201 a).
7. The positioning mechanism as recited in claim 6, wherein: the control member (202) comprises a moving pile (202 a) and a second rack (202 b) fixedly connected with the moving pile (202 a), and the second rack (202 b) is matched with the second gear (201 c).
8. A special spanner which is characterized in that: comprising a positioning mechanism according to any one of claims 1 to 7, further comprising,
a spanner head (B); the method comprises the steps of,
the telescopic assembly (300) comprises a movable cavity (301), a movable rod (302) and a lock column (303) fixedly connected with the movable rod (302), wherein the movable rod (302) moves in the movable cavity (301).
9. The special spanner as claimed in claim 8 wherein: the movable cavity (301) comprises a sliding groove (301 a) arranged on the inner wall and a locking hole (301 b) arranged on the surface, the locking column (303) is matched with the locking hole (301 b), a sliding pile (302 a) is arranged on the movable rod (302), and the sliding pile (302 a) is matched with the sliding groove (301 a).
10. The special spanner as claimed in claim 9 wherein: the bottom of the lock column (303) is provided with a third spring (303 a), and the third spring (303 a) is fixedly connected with the movable rod (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321646831.7U CN219945999U (en) | 2023-06-27 | 2023-06-27 | Positioning mechanism and special spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321646831.7U CN219945999U (en) | 2023-06-27 | 2023-06-27 | Positioning mechanism and special spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219945999U true CN219945999U (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321646831.7U Active CN219945999U (en) | 2023-06-27 | 2023-06-27 | Positioning mechanism and special spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219945999U (en) |
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2023
- 2023-06-27 CN CN202321646831.7U patent/CN219945999U/en active Active
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