CN219768084U - Precision nut spanner sleeve - Google Patents

Abstract

The utility model discloses a precision nut wrench sleeve, which comprises a wrench barrel and a wrench handle arranged on the wrench barrel, wherein a plurality of groups of anti-skid plates are arranged in the wrench barrel, an adjusting assembly is arranged between the wrench barrel and the plurality of groups of anti-skid plates, the adjusting assembly comprises a moving block which is connected in the wrench barrel in a sliding manner, and a rotating rod is arranged between the moving block and the anti-skid plates; the wrench is characterized in that an operation assembly is arranged on the wrench handle and drives the adjusting assembly to move, so that multiple groups of antiskid plates in the wrench barrel move to detach precision nuts with different specifications. Through the motion of operating unit operation regulation subassembly, can promote a plurality of antiskid ribbed bars in the spanner section of thick bamboo and move in opposite directions in step, can laminate the accurate nut of different specifications in the spanner section of thick bamboo for through rotating spanner handle, the guard plate synchronous motion after spanner handle and the regulation can dismantle the accurate nut of different specifications, can adjust according to the size of accurate nut.

Description

Precision nut spanner sleeve

Technical Field

The utility model relates to the technical field of wrenches, in particular to a precision nut wrench sleeve.

Background

The precision nut is a common nut widely applied to the industries of machinery and the like, and the loosening effect of the precision nut mainly depends on the interaction force between the nut and the engaged thread of the bolt. The precision nut is assembled and simply screwed by using a spanner sleeve with rated screwing torque, and the necessary screwing torque depends on the necessary pre-tightening.

The application number is as follows: 201721921392.0A Chinese patent for a precision nut wrench sleeve comprises a nut sleeve, wherein a fixing cavity configured with a precision nut is arranged on the nut sleeve, a plurality of protruding parts configured with grooves on the precision nut are arranged on the side wall of the fixing cavity at intervals, a connecting piece is detachably arranged at the tail end of the nut sleeve, a torque wrench is arranged at the tail end of the connecting piece, the torque wrench is of a 7-shaped structure, and the transverse edge of the torque wrench is detachably connected with the connecting piece. The fixing cavity configured with the precision nut is arranged on the nut sleeve, and the protruding part configured with the precision nut is arranged on the side wall of the fixing cavity, so that the precision nut can be radially fixed in the fixing cavity, radial offset load can not be generated when the precision nut is arranged on the screw rod, the degree of coiling of the screw rod is reduced, the temperature rise and the thermal deformation of each link of a screw rod shafting are reduced, the transmission torque of a servo motor is reduced to the greatest extent, and the reliability of continuous operation of a machine tool is improved.

In the above patent, through setting up protruding portion in the fixed chamber for accurate nut can only the axis remove and can not radial movement when fixing in the fixed chamber, and known, current fixed barrel form is fixed, can not adjust according to specific accurate nut's size, when dismantling the accurate nut of different specifications, then need change different spanner cover, and the trouble that the operation is got up is very, exists certain not enoughly.

Disclosure of Invention

The utility model aims to provide a precision nut wrench sleeve, which aims to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a precision nut spanner cover, includes spanner barrel and the spanner handle that sets up on spanner barrel, be provided with multiunit antiskid ribbed tile in the spanner barrel, be provided with adjusting part between spanner barrel and the multiunit antiskid ribbed tile, adjusting part includes the movable block of sliding connection in spanner barrel, be provided with the dwang between movable block and the antiskid ribbed tile; the wrench is characterized in that an operation assembly is arranged on the wrench handle and drives the adjusting assembly to move, so that multiple groups of antiskid plates in the wrench barrel move to detach precision nuts with different specifications.

Further, the adjusting component comprises a circular ring which is connected to the spanner handle in a sliding mode, and a connecting rod is arranged between the circular ring and the moving block.

Further, telescopic rods are arranged between the plurality of groups of antiskid plates and the wrench barrel.

Further, a limiting unit is arranged on the circular ring and comprises a connecting plate which is connected in the circular ring in a sliding mode, a limiting rod is arranged on the connecting plate, a limiting hole is formed in the wrench handle, and the limiting rod is matched with the limiting hole in a clamping mode.

Further, a trigger unit is arranged on the circular ring, the trigger unit comprises a pushing plate which is connected to the circular ring in a sliding manner, a pushing rod is arranged on the pushing plate, and a baffle is arranged on the pushing rod; a spring is arranged between the baffle and the circular ring, the baffle is driven to be far away from the circular ring by the elastic force of the spring, and a linkage piece is arranged between the pushing plate and the connecting plate.

Further, the linkage piece comprises a rotating plate which is rotatably connected in the circular ring, two linkage rods are rotatably connected to the rotating plate, and the two linkage rods are rotatably connected with the connecting plate and the pushing plate respectively.

Further, the spanner handle is provided with a limiting component, the limiting component comprises a connecting block fixedly connected to the circular ring, the spanner handle is provided with a sliding groove, a vertical rod is fixedly connected to the sliding groove, and the connecting block is slidably connected to the vertical rod.

In the technical scheme, the precise nut wrench sleeve provided by the utility model has the beneficial effects that: this accurate nut spanner cover through setting up spanner section of thick bamboo, spanner handle, antiskid ribbed tile, adjusting part and the mutually supporting between the operating unit, can constitute spanner cover through spanner section of thick bamboo and spanner handle, realizes the dismantlement to accurate nut, and the motion of adjusting part is operated through the operating unit, can promote a plurality of antiskid ribbed tiles in the spanner section of thick bamboo and move in opposite directions in step, can laminate the accurate nut of different specifications in the spanner section of thick bamboo, through rotating spanner handle for spanner handle and the guard plate synchronous motion after the regulation can dismantle the accurate nut of different specifications, the device is got up simple and convenient, can adjust according to accurate nut's size, has stronger practicality.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the internal structure of a wrench barrel according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a ring structure according to an embodiment of the present utility model;

FIG. 4 is an enlarged view of FIG. 1 at A;

fig. 5 is an enlarged view at B in fig. 3.

Reference numerals illustrate:

1. a wrench barrel; 2. a spanner handle; 3. a cleat; 401. a moving block; 402. a rotating lever; 501. a circular ring; 502. a connecting rod; 6. a telescopic rod; 701. a connecting plate; 702. a limit rod; 703. a limiting hole; 801. a pushing plate; 802. a push rod; 803. a baffle; 804. a spring; 901. a rotating plate; 902. a linkage rod; 101. a connecting block; 102. a chute; 103. and a vertical rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Referring to fig. 1-5, a precision nut wrench sleeve comprises a wrench barrel 1 and a wrench handle 2 arranged on the wrench barrel 1, wherein a plurality of groups of anti-skid plates 3 are arranged in the wrench barrel 1, an adjusting assembly is arranged between the wrench barrel 1 and the plurality of groups of anti-skid plates 3, the adjusting assembly comprises a moving block 401 which is slidably connected in the wrench barrel 1, and a rotating rod 402 is arranged between the moving block 401 and the anti-skid plates 3; the spanner handle 2 is provided with an operation assembly which drives the adjustment assembly to move so that a plurality of groups of antiskid plates 3 in the spanner barrel 1 move to detach the precision nuts with different specifications.

Specifically, the precision nut wrench sleeve comprises a wrench cylinder 1 and a wrench handle 2 arranged on the wrench cylinder 1, wherein the wrench cylinder 1 and the wrench handle 2 form the wrench sleeve, the precision nut can be disassembled, the wrench sleeve formed by the wrench cylinder 1 and the wrench handle 2 is conventional wrench equipment, the wrench cylinder 1 is not excessively repeated, a plurality of groups of anti-skid plates 3 are arranged in the wrench cylinder 1, the plurality of anti-skid plates 3 in the wrench cylinder 1 are distributed in a ring-shaped array shape, anti-skid layers are arranged on the plurality of anti-skid plates 3, friction force between the anti-skid plates 3 and the precision nut can be increased, an adjusting component is arranged between the wrench cylinder 1 and the plurality of groups of anti-skid plates 3, the adjusting component comprises a moving block 401 which is slidably connected in the wrench cylinder 1, the moving block 401 can slide in a groove in the wrench cylinder 1, a rotating rod 402 is arranged between the moving block 401 and the anti-skid plates 3, and the anti-skid plates 3 can be pushed to move in the wrench cylinder 1 by moving the moving block 401 in cooperation with the rotating rod 402; be provided with operating unit on the spanner handle 2, operating unit drives the motion of adjusting unit to make the multiunit antiskid plate 3 motion in the spanner section of thick bamboo 1 dismantle the accurate nut of different specifications, can adjust a plurality of antiskid plates 3 removal in the spanner section of thick bamboo 1 simultaneously through operating unit, realize dismantling the accurate nut of different specifications.

In a further embodiment of the utility model, the adjusting assembly comprises a ring 501 slidably connected to the wrench handle 2, and a connecting rod 502 is arranged between the ring 501 and the moving block 401.

Preferably, the adjusting component comprises a circular ring 501 which is slidably connected to the wrench handle 2, a connecting rod 502 is arranged between the circular ring 501 and the moving block 401, a groove for the connecting rod 502 to move is formed in the wrench barrel 1, the connecting rod 502 passes through the groove in the wrench barrel 1 and can move with the moving block 401 in pain of a wrench, and the moving block 401 in the wrench barrel 1 is synchronously controlled to synchronously move through the movement of the circular ring 501, so that the position adjustment of the moving block 401 is realized.

In a further embodiment of the present utility model, telescopic rods 6 are arranged between the plurality of sets of anti-skid plates 3 and the wrench barrel 1.

Preferably, telescopic rods 6 are arranged between the plurality of groups of anti-skid plates 3 and the wrench barrel 1, the telescopic rods 6 are arranged on two sides of the rotating rod 402, and the telescopic rods 6 can play a limiting role on the movement of the anti-skid plates 3, so that the anti-skid plates 3 horizontally move in the wrench barrel 1.

In a further embodiment of the present utility model, a limiting unit is disposed on the ring 501, the limiting unit includes a connecting plate 701 slidably connected in the ring 501, a limiting rod 702 is disposed on the connecting plate 701, a limiting hole 703 is disposed on the wrench handle 2, and the limiting rod 702 is in clamping fit with the limiting hole 703.

Preferably, be provided with spacing unit on the ring 501, spacing unit includes the connecting plate 701 of sliding connection in the ring 501, the connecting plate 701 slides in the inside groove of ring 501, be provided with gag lever post 702 on the connecting plate 701, set up spacing hole 703 on the spanner handle 2, gag lever post 702 and spacing hole 703 joint cooperation, be provided with a plurality of spacing holes 703 on the spanner handle 2, a plurality of spacing holes 703 are on same straight line, spacing hole 703 joint through the spacing hole 703 and the spacing hole 703 joint of the different high departments on the spanner handle 2 can adjust the position of ring 501, through adjusting the position of ring 501, and cooperate connecting rod 502, movable block 401 and dwang 402, the position of antiskid plate 3 in can fixed spanner section of thick bamboo 1, the convenience is laminated to the accurate nut outer wall of different specifications in the different spanner section of thick bamboo 1, the convenience is dismantled.

In a further embodiment of the present utility model, a trigger unit is disposed on the ring 501, and the trigger unit includes a pushing plate 801 slidably connected to the ring 501, a pushing rod 802 is disposed on the pushing plate 801, and a baffle 803 is disposed on the pushing rod 802; a spring 804 is arranged between the baffle 803 and the circular ring 501, the baffle 803 is driven away from the circular ring 501 by the elastic force of the spring 804, and a linkage piece is arranged between the pushing plate 801 and the connecting plate 701.

Preferably, a triggering unit is arranged on the circular ring 501, the triggering unit comprises a pushing plate 801 which is connected on the circular ring 501 in a sliding way, the pushing plate 801 and the connecting plate 701 slide in the same groove, a pushing rod 802 is arranged on the pushing plate 801, and a baffle 803 is arranged on the pushing rod 802; be provided with the spring 804 between baffle 803 and the ring 501, the elasticity of spring 804 is driven baffle 803 and is kept away from ring 501, is provided with the linkage piece between push plate 801 and the connecting plate 701, through setting up baffle 803, the operation push rod 802 of being convenient for removes for push plate 801 motion in the ring 501, through push plate 801 motion, cooperation linkage piece can pull connecting plate 701 to remove, and connecting plate 701 removes and drives gag lever post 702 and remove with spacing hole 703 separation, conveniently adjusts the position of ring 501.

In a further embodiment of the present utility model, the linkage member includes a rotating plate 901 rotatably connected to the ring 501, and two linkage rods 902 are rotatably connected to the rotating plate 901, and the two linkage rods 902 are rotatably connected to the connecting plate 701 and the pushing plate 801, respectively.

Preferably, the linkage piece includes rotating plate 901 that rotates to be connected in ring 501, rotate on the rotating plate 901 and be connected with two gangbars 902, two gangbars 902 rotate with connecting plate 701 and push plate 801 respectively to be connected, the rotating plate 901 rotates in the groove of connecting plate 701 and movable plate motion through the axis of rotation, the gangbar 902 of being connected through push plate 801 cooperation one side can promote the rotating plate 901 and rotate, through rotating plate 901 normal running fit opposite side gangbar 902, can make connecting rod 502 drive gag lever post 702 removal and spacing hole 703 separation, realize with ring 501 and spanner handle 2 between the dismantlement.

In a further embodiment of the present utility model, a limiting component is disposed on the wrench handle 2, the limiting component includes a connection block 101 fixedly connected to the ring 501, a sliding groove 102 is formed on the wrench handle 2, a vertical rod 103 is fixedly connected to the sliding groove 102, and the connection block 101 is slidably connected to the vertical rod 103.

Preferably, the wrench handle 2 is provided with a limiting component, the limiting component comprises a connecting block 101 fixedly connected to the ring 501, the wrench handle 2 is provided with a sliding groove 102, a vertical rod 103 is fixedly connected to the sliding groove 102, the connecting block 101 is slidably connected to the vertical rod 103, and the ring 501 can only vertically move on the wrench handle 2 and cannot rotate through the arrangement of the sliding groove 102, the vertical rod 103 and the connecting block 101.

Working principle: during operation, the wrench barrel 1 is sleeved on the precision nut, then the baffle 803 on the ring 501 is pushed to move towards the ring 501, the baffle 803 is pushed to move simultaneously, the pushing plate 801 inside the ring 501 can be pushed to synchronously move through the pushing rod 802, at the moment, the spring 804 connected between the baffle 803 and the ring 501 is deformed, the pushing plate 801 moves to pass through the linkage rod 902 on one side, the rotating plate 901 in the ring 501 is pushed to rotate, the rotating plate 901 rotates to pass through the linkage rod 902 on the other side, the connecting plate 701 connected to the linkage rod 902 on the other side can be pulled to move towards one side far away from the wrench handle 2, the connecting plate 701 moves and can drive the limiting rod 702 to move to be separated from the limiting hole 703 on the wrench handle 2, at the moment, the position of the ring 501 on the wrench handle 2 is moved, the position of the moving block 401 can be synchronously adjusted by matching with the connecting rod 502, the anti-skid plate 3 in the wrench barrel 1 can be pushed to move with the outer wall of the precision nut, after adjustment is completed, the pushing plate 804 on the baffle is loosened, the spring 802 is pushed to move, and the reset plate 802 can be pushed to move, and the corresponding wrench handle 803 can be pulled to rotate to the position of the corresponding wrench handle 803 and the connecting plate 803 can be driven to rotate through the connecting plate 803 and the corresponding to the connecting plate 803 and the limit plate 803.

It should be noted that the electric equipment and the external power supply related to the utility model can be powered by the storage battery.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (7)

1. The utility model provides a precision nut spanner cover, includes spanner tube (1) and sets up spanner handle (2) on spanner tube (1), its characterized in that:

a plurality of groups of anti-skid plates (3) are arranged in the wrench barrel (1), an adjusting assembly is arranged between the wrench barrel (1) and the plurality of groups of anti-skid plates (3), the adjusting assembly comprises a moving block (401) which is connected in the wrench barrel (1) in a sliding manner, and a rotating rod (402) is arranged between the moving block (401) and the anti-skid plates (3);

the wrench is characterized in that an operation assembly is arranged on the wrench handle (2), and the operation assembly drives the adjusting assembly to move so that a plurality of groups of antiskid plates (3) in the wrench barrel (1) move to detach precise nuts with different specifications.

2. The precision nut wrench sleeve according to claim 1, wherein the adjusting assembly comprises a ring (501) slidingly connected to the wrench handle (2), and a connecting rod (502) is arranged between the ring (501) and the moving block (401).

3. The precision nut wrench sleeve according to claim 1, wherein telescopic rods (6) are arranged between the plurality of groups of anti-slip plates (3) and the wrench barrel (1).

4. The precision nut wrench sleeve according to claim 2, wherein the circular ring (501) is provided with a limiting unit, the limiting unit comprises a connecting plate (701) which is slidably connected in the circular ring (501), the connecting plate (701) is provided with a limiting rod (702), the wrench handle (2) is provided with a limiting hole (703), and the limiting rod (702) is in clamping fit with the limiting hole (703).

5. The precision nut wrench sleeve according to claim 4, wherein a trigger unit is arranged on the circular ring (501), the trigger unit comprises a pushing plate (801) slidingly connected on the circular ring (501), a pushing rod (802) is arranged on the pushing plate (801), and a baffle plate (803) is arranged on the pushing rod (802);

a spring (804) is arranged between the baffle plate (803) and the circular ring (501), the baffle plate (803) is driven to be far away from the circular ring (501) by the elastic force of the spring (804), and a linkage piece is arranged between the pushing plate (801) and the connecting plate (701).

6. The precision nut wrench sleeve according to claim 5, wherein the linkage member comprises a rotating plate (901) rotatably connected in a circular ring (501), two linkage rods (902) are rotatably connected to the rotating plate (901), and the two linkage rods (902) are rotatably connected to the connecting plate (701) and the pushing plate (801) respectively.

7. The precision nut wrench sleeve according to claim 2, wherein the wrench handle (2) is provided with a limiting component, the limiting component comprises a connecting block (101) fixedly connected to the circular ring (501), the wrench handle (2) is provided with a sliding groove (102), a vertical rod (103) is fixedly connected to the sliding groove (102), and the connecting block (101) is slidably connected to the vertical rod (103).