CN206393549U - Extracting tool - Google Patents

Abstract

Include the utility model discloses a kind of extracting tool：Body, the body limits the body plane of rotation axis and the vertical rotation axis, also, a plurality of guide groove extended along the body plane is provided with the body；And multiple actuating rods, each actuating rod is installed in a corresponding guide groove and can be moved along guide groove；Wherein, the guide groove includes first end and the second end, and the first end has the radial distance and circumferential distance on the rotation axis compared to the second end simultaneously.Compared with prior art, cantilevered interface arrangment can easily be released according to extracting tool of the present utility model, especially can effectively prevents from causing cantilever in unloading process damage.

Description

Extracting tool

Technical field

The utility model is related to a kind of extracting tool, more particularly to a kind of extracting tool for cantilevered interface arrangment.

Background technology

Cantilevered interface arrangment is usually used in two parts being connected with each other.Under normal circumstances, cantilevered interface arrangment includes The neck being disposed therein on a part and the cantilever being arranged on another part, the cantilever can be sent out under external force Raw elastic deformation, and can recover when external force is removed to it without deformation state.Projection, the projection are provided with the cantilever At least can partly it be caught in the neck.So as to, its projection is caught in the neck by applying active force to cantilever, A part for being respectively arranged with neck and another part for being provided with cantilever can be connected with each other.Afterwards, can be with Active force is applied to the cantilever and claw is departed from the neck, and the mobile cantilever, so as to release the cantilever and card Connection between groove.

In addition, latch-up structure can also be set on the interface arrangment, to prevent two parts of connection from unexpectedly occurring Depart from.The latch-up structure such as can be the pawl structures between the projection and neck.

Cantilevered interface arrangment is widely used because of simple in construction, easy to process.But, it is larger for bonding strength Or the cantilevered interface arrangment of latch-up structure is provided with, its connection could be released by generally requiring special instrument.Moreover, existing Have in technology, often due to extracting tool applies excessive deforming force to cantilever and thoroughly damages cantilever.

For this reason, it may be necessary to which a kind of can easily dismantle the instrument of cantilevered interface arrangment.

Utility model content

One of the purpose of this utility model is to provide a kind of new extracting tool, especially a kind of to be used for cantilevered card The extracting tool of binding structure.

Included according to extracting tool of the present utility model：

Body, the body limits the body plane of rotation axis and the vertical rotation axis, also, the body Inside it is provided with a plurality of guide groove extended along the body plane；And

Multiple actuating rods, each actuating rod is installed in a corresponding guide groove and can moved along guide groove；

Wherein, the guide groove includes first end and the second end, and the first end exists on described simultaneously compared to the second end The radial distance and circumferential distance of rotation axis.

Preferably, the guide groove extends in the body plane in involute.

Preferably, three guide grooves are provided with the body.

Preferably, a plurality of guide groove is distributed on the even circumferential centered on the rotation axis.

Preferably, the actuating rod includes sliding block and the body of rod, and the sliding block is installed in the guide groove, and the body of rod is from institute Sliding block is stated to extend to outside the guide groove.

Preferably, it is additionally provided with the body for rotating the handle that the body rotates around the rotation axis.

Preferably, it is additionally provided with the body for determining for being mutually located between the extracting tool and object to be removed Position groove.

Preferably, it is additionally provided with the body through through hole, the center line through through hole and the rotation axis Overlap.

Compared with prior art, cantilevered interface arrangment can easily be dismantled according to extracting tool of the present utility model, It especially can effectively prevent from causing cantilever in unloading process damage.

Brief description of the drawings

Other details and advantage of the present utility model will be become apparent by detailed description provided below.Hereafter With reference to the accompanying drawings to be described in detail, wherein：

Fig. 1 is shown according to a kind of schematic perspective view of specific extracting tool of the present utility model, the extracting tool Just it is being used in and is pulling down rotation direction sensor from lead, the rotation direction sensor passes through cantilevered interface arrangment phase with lead Connect；

Fig. 2 shows the schematic diagram of the rotation direction sensor in Fig. 1, particularly illustrates and is arranged on the rotation direction sensor Cantilever (claw)；

Fig. 3 A and 3B show the schematic diagram of the lead in Fig. 1, particularly illustrate the card being arranged on the lead Groove.

Content shown by above-mentioned accompanying drawing is only for example and illustrated, and and drawn not in strict accordance with ratio, also not Intactly draw out whole parts related under specifically used environment or details.Those skilled in the art are in clear the utility model Principle and design after, will occur under specific use environment for specific implementation the utility model need add sheet Correlation technique content known to field.

Embodiment

Extracting tool of the present utility model will be illustrated under the application scenarios of rotation direction sensor and lead below.Should When understanding, it can also be used to be attached using cantilevered interface arrangment numerous other according to extracting tool of the present utility model Product implements disassembling section.Those skilled in the art are in clear use of the extracting tool of the present utility model on rotation direction sensor Afterwards, alternatively it is conceivable to specific utilization of the extracting tool on other products.

In addition, used term " first ", " second " etc. are not intended to limit its tagmeme in the following description, its purpose It is only in that differentiation each independent part, part, structure, element etc., and these independent part, part, structure, elements Can be with identical, similar or difference.Meanwhile, the used explanation on orientation in the following description, such as " on ", " under ", " interior ", " outer ", "left", "right", " radial direction ", " axial direction " etc., unless with clearly stating, only for convenient description, and without being intended to pair Utility model technical scheme forms any restriction.

Fig. 1 is shown according to a kind of schematic perspective view of specific extracting tool 5 of the present utility model.The extracting tool 5 are just being used in and are pulling down rotation direction sensor 1 from lead 6, and the rotation direction sensor 1 passes through cantilevered clamping with lead 6 Structure is connected with each other.

Fig. 2 and Fig. 3 respectively illustrate the schematic diagram of the rotation direction sensor 1 and lead 6 in Fig. 1, wherein, described turn to passes Sensor 1 is fixedly mounted on the lead 6.In the course of the work, the lead 6 will rotate, and described turn to passes Sensor 1 will detect the anglec of rotation of the lead 6, and using the rotation angle information as such as electric signal output to for example Processor.

Specifically, referring to Fig. 2, the rotation direction sensor 1 is provided with the through hole 2 run through, and is sleeved on guiding by the through hole 2 On post 6.It is provided with the through hole 2 on three cantilevers 3 on same sagittal plane, each cantilever 3 and is provided with claw. Wherein, away from through hole elastic deformation can occur for the cantilever 3 under external force.In addition, being additionally provided with the through hole 2 along logical Elastic deformation can equally occur under external force for the axially extending teat 4 in hole, the teat 4.

Fig. 3 A and 3B show the schematic diagram of the lead 6 in Fig. 1, and wherein Fig. 3 A are the top view of the lead 6, Fig. 3 B For the partial sectional view of the lead 6.Circumferentially prolong it can be seen that being provided with one on the surface of the lead 6 The neck 8 stretched.When rotation direction sensor 1 is set on the lead 6, the claw card on three cantilevers 3 of rotation direction sensor 1 Enter in the neck 8, so as to prevent rotation direction sensor 1 from being axially moveable on lead 6.In addition, also being set on the lead 6 A groove axially extended 7 is equipped with, the groove 7 coordinates with the teat 4 on the rotation direction sensor 1.Work as orientation sensing When 1 set of device is filled on the lead 6, the teat 4 on orientation sensor 1 is stretched into the groove 7, is sensed so as to prevent to turn to Device 1 is rotated around lead 6.

With continued reference to Fig. 1, extracting tool 5 includes body 10.The body 10 is in substantially flat drum, wherein setting It is equipped with through through hole 15, extracting tool 3 is sleeved on lead 6 by this through through hole 15.The body 10 of the drum Limit the body plane of rotation axis and the vertical rotation axis, wherein, the center line through through hole 15 with it is described Rotation axis coincident.In addition, three guide grooves 11 extended along the body plane are provided with the body 10, and described three Bar guide groove 11 is distributed on the even circumferential centered on the rotation axis.It will be appreciated that the quantity of the guide groove 11 depends on In the quantity of the claw in other words of the cantilever 3 on orientation sensor 1 to be removed, so that guide groove 11 can also be other different numbers Amount, such as two, four etc..Also, can also anisotropically it be arranged between the multiple guide groove 11.

Further, the extracting tool 5 also includes three actuating rods 20, and each actuating rod 20 is installed on accordingly One guide groove 11 is interior and can be moved along guide groove 11.It is advantageous that the actuating rod 20 includes sliding block and the body of rod, the sliding block It is installed in the guide groove 11, the body of rod is extended to 11 outside guide groove from the sliding block.Slided by sliding block in guide groove 11, can To drive the body of rod to move.

Further, the guide groove 11 includes the end 13 of first end 12 and second, and the first end 12 is same compared to the second end 13 When in the presence of the radial distance and circumferential distance on the rotation axis.That is, the guide groove 11 is same in body plane When along relatively described rotation axis radially and circumferentially extension.Preferably, the guide groove 11 in the body plane along gradually Burst at the seams extension.Thus, when actuating rod 20 is moved along guide groove 11 in the body, the actuating rod 20 will be simultaneously along relatively described rotation Shaft axis are radially and circumferentially moved.

It will be detailed below pulling down the process of rotation direction sensor 1 from lead 6 using above-mentioned extracting tool 5.

As described above, the rotation direction sensor 1 is set on the lead 6, and three on rotation direction sensor 1 Claw on cantilever 3 is caught in the neck 8 on lead simultaneously, so as to prevent rotation direction sensor 1 from being moved vertically on lead 6 It is dynamic.In order to the rotation direction sensor 1 be disassembled from the lead 6, it is necessary to three cantilevers 3 while applying footpath To active force outwardly, to bring it about elastic deformation, and then the claw on cantilever 3 is driven radially away from the neck 8.

In dismounting, it is necessary first to which the extracting tool 5 is attached into the rotation direction sensor 1.Specific steps include：Will Extracting tool 5 through through hole 15 by being sleeved on lead 6, while by the alignment guide post 6 of locating slot 14 on body The groove 7 and be accurately positioned the extracting tool 5, now, the aligned orientation sensor of each actuating rod 20 on extracting tool 5 Corresponding claw on 1；The extracting tool 5 is set further to be moved along lead 6 towards orientation sensor 1, so that each actuating rod 20 body of rod is inserted in the recess on corresponding claw.

After the extracting tool 5 has been mounted and positioned, the handle 30 on body 10 is rotated to suitable angle, Ran Houyan Lead 6 moves the extracting tool 5, and orientation sensor 1 can be separated safely from lead 6.

During the body 10 is rotated by the handle 30, the sliding block opposed guide slots 11 on each actuating rod 20 It is mobile.Due to the guide groove 11 in body plane simultaneously along relatively described rotation axis radially and circumferentially extension, the cunning Displacement away from rotation axis will occur in the presence of guide groove 11 for block, so as to drive the body of rod also to occur the position of remote rotation axis Move.Simultaneously as the body of rod is inserted in the recess on corresponding claw, the body of rod will be further driven to claw diametrically away from guiding Post 6, and then depart from the neck 8 on lead 6.So far, the axial limiting between orientation sensor 1 and lead 6 has been released from, So as to which easily axially orientation sensor 1 is removed along lead 6.

It will be appreciated that during dismounting, the radial distance and sliding block at the end of first end 12 to the second 13 of guide groove 11 Position in guide groove 11 decides depth of engagement of the claw in neck 8 to a certain extent.That is, the of guide groove 11 The radial distance at the end of one end 12 to the second 13 is bigger, when sliding block is moved to the second end 13 from the first end 12 of guide groove 11, cantilever 3 Deformation it is bigger.It is thus possible to by setting the shape and length of the guide groove 11 to determine the maximum distortion of the cantilever 3, Prevent the excessive deformation of cantilever 3 during dismounting and damage.Meanwhile, in swing handle 30, sliding block is closer to guide groove 11 the second end 13, the deformation of cantilever 3 is bigger, and the degree that the claw on cantilever 3 is released from neck 8 is also bigger.Therefore, operation Whether person can determine orientation sensor 1 with leading by observing the position of actuating rod 20 or its sliding block in guide groove 11 Depart to post 6 and lock.Also, even scale or mark can be set on the guide groove 11, to indicate operator's claw in neck In separation degree.It is advantageous that the guide groove 11 extends in the body plane in involute, because the shape of involute Circumference and radial displacement with gradual change.

Above-described is only the illustrative embodiments about spirit of the present utility model and principle.Art technology Personnel it will be appreciated that without departing substantially from it is described spirit and principle on the premise of, described example can be made a variety of changes, this A little changes and its various equivalent ways are contemplated to by the present inventor, and are fallen into and limited by claim of the present utility model In the range of.

Claims (8)

1. a kind of extracting tool (5), including：

Body (10), the body (10) limits the body plane of rotation axis and the vertical rotation axis, also, described The a plurality of guide groove (11) extended along the body plane is provided with body (10)；And

Multiple actuating rods (20), each actuating rod (20) is installed in corresponding one guide groove (11) and can be along guide groove (11) it is mobile；

Characterized in that, the guide groove (11) includes first end (12) and the second end (13), the first end (12) compares second (13) are held while in the presence of the radial distance and circumferential distance on the rotation axis.

2. extracting tool according to claim 1, it is characterised in that the guide groove (11) is in the body plane in gradually Burst at the seams extension.

3. extracting tool according to claim 1, it is characterised in that be provided with three guide grooves on the body (10) (11)。

4. extracting tool according to claim 1, it is characterised in that a plurality of guide groove (11) is on the rotary shaft Even circumferential distribution centered on line.

5. extracting tool according to claim 1, it is characterised in that the actuating rod (20) includes sliding block and the body of rod, institute State sliding block to be installed in the guide groove, the body of rod is extended to outside the guide groove from the sliding block.

6. extracting tool according to claim 1, it is characterised in that be additionally provided with the body (10) for rotating institute State the handle (30) that body (10) rotates around the rotation axis.

7. extracting tool according to claim 1, it is characterised in that be additionally provided with and torn open for described on the body (10) Unload the locating slot (14) being mutually located between instrument (5) and object to be removed (1,2).

8. extracting tool according to claim 1, it is characterised in that be additionally provided with the body (10) through through hole (15), the center line through through hole (15) and the rotation axis coincident.