CN217890131U

CN217890131U - Stud nail extractor

Info

Publication number: CN217890131U
Application number: CN202221957783.9U
Authority: CN
Inventors: 邓勇; 李春; 洪代永
Original assignee: Chengdu Kanop Robot Technology Co ltd
Current assignee: Chengdu Kanop Robot Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-25
Anticipated expiration: 2032-07-27

Abstract

The application relates to a stud nail extractor, and belongs to the technical field of assembling tools. This double-screw bolt nail extractor includes: a bit body; the elastic structure is arranged on one end of the screwdriver head body, the elastic structure is provided with an elastic material taking hole, and when the head of the stud is clamped into the elastic material taking hole, the elastic material taking hole elastically deforms and elastically clamps the head of the stud. This application is owing to set up elastic construction to set up elasticity in elastic construction and get the material hole, elasticity gets material hole elastic deformation and presss from both sides tight head of double-screw bolt, makes the axis that can the positioning stud when picking up the double-screw bolt, because elasticity gets material hole elastic deformation can produce pressure nature frictional force to the head of double-screw bolt, has guaranteed effectively picking up to the double-screw bolt, and is high to the positioning accuracy of double-screw bolt, has promoted the success rate of double-screw bolt assembly.

Description

Stud nail extractor

Technical Field

The application relates to the technical field of assembling tools, in particular to a stud nail extractor.

Background

During automatic assembly, a robot is often adopted to realize automatic assembly of the stud, and an electric screwdriver is generally adopted for assembling the stud. The screwdriver is an electric tool for screwing and unscrewing the stud, and the screwdriver head is in a structure which is in direct contact with the stud in the stud screwing and unscrewing process and performs assembly transmission.

At present, in the process of automatically assembling a stud, a magnetic batch head is mainly adopted for picking and assembling the stud, the magnetic batch head has certain magnetic attraction strength to enable the stud to be stably moved and taken, in addition, the axis of the stud needs to be positioned, a plastic positioning hole is usually required to be arranged on the magnetic batch head to enable the stud to be accurately aligned with an assembly hole, the plastic positioning hole has small deformation effect, and actually, when the batch head is machined, in order to enable the head of the stud to be better inserted into the plastic positioning hole, a certain gap is formed between the positioning hole and the head of the stud, the stud and the positioning hole cannot be closely matched due to the existence of the gap, the positioning effect is poor, particularly, the concentricity of the picked stud is poor, and the success rate of the stud during assembling is influenced.

In view of the above, it is necessary to provide a new stud remover to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stud ware of getting it filled in order to solve above-mentioned technical problem provides to solve among the prior art plasticity batch head positioning accuracy relatively poor, assemble the stud and become the technical problem of power difference when picking up the stud.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stud remover comprising:

a batch head body;

the elastic structure is arranged at one end of the batch head body, the elastic structure is provided with an elastic material taking hole, and when the head of the stud is clamped into the elastic material taking hole, the elastic material taking hole elastically deforms and elastically clamps the head of the stud.

Optionally, the elastic structure includes installation department and deformation portion, be provided with the mounting hole in the installation department, set up in the deformation portion elasticity is got the material hole, the mounting hole with the elasticity is got the coaxial being linked together in material hole, the one end of criticizing first body insert in the mounting hole with the mounting hole joint.

Optionally, the surface of the inner side wall of the mounting hole is provided with a limiting protrusion, the surface of the outer side wall of one end of the screwdriver head body is provided with a limiting groove, and the limiting protrusion is in clamping fit with the limiting groove.

Optionally, the deformation portion is made of PU.

Optionally, the batch head body comprises

The handle part can be locked on the electric drill;

the screwdriver head capable of fixing the head of the stud is provided with the elastic structure, the elastic structure is arranged on the screwdriver head, and the elastic material taking hole and the screwdriver head are coaxially arranged.

Optionally, a material taking clamping groove is formed in the end face of the batch head, and the material taking clamping groove and the elastic material taking hole are coaxially arranged.

Optionally, the elastic material taking hole comprises a guide section and a deformation section, the guide section is coaxial with the deformation section, the guide section is arranged on one side, away from the material taking clamping groove, of the deformation section, and the diameter of the guide section is larger than that of the deformation section.

Optionally, the diameter of the deformation section is larger than the diameter of the inscribed circle of the material taking clamping groove, and the diameter of the deformation section is smaller than the diameter of the circumscribed circle of the material taking clamping groove.

Optionally, the section of the material taking clamping groove is regular hexagon.

Optionally, the guide section is in an open shape of a round table top.

Compared with the prior art, the beneficial effect of this application is:

this application is owing to set up elastic construction to set up elasticity in elastic construction and get the material hole, elasticity gets material hole elastic deformation and presss from both sides tight head of double-screw bolt, makes the axis that can the positioning stud when picking up the double-screw bolt, because elasticity gets material hole elastic deformation can produce pressure nature frictional force to the head of double-screw bolt, has guaranteed effectively picking up to the double-screw bolt, and is high to the positioning accuracy of double-screw bolt, has promoted the success rate of double-screw bolt assembly.

Drawings

FIG. 1 is a schematic structural view of a stud remover provided by an embodiment of the application;

FIG. 2 is a cross-sectional view of a stud remover according to an embodiment of the present disclosure;

FIG. 3 is a cross-sectional structural view of a spring structure provided in accordance with an embodiment of the present application;

fig. 4 is a structural left side view of the stud remover provided by the embodiment of the application.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a bit body; 11. a handle; 12. a batch head; 2. an elastic structure; 21. an installation part; 22. a deformation section; 3. an elastic material taking hole; 31. a guide section; 32. a deformation section; 4. a material taking clamping groove; 5. mounting holes; 6. the spacing is protruding.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. 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 application.

It should be noted that all directional indicators (such as up, down, left, right, front, and back \8230;) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicators are correspondingly changed.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B", including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

With reference to fig. 1-4, embodiments of the present application provide a stud remover, including: a batch head body 1; elastic structure 2, elastic structure 2 set up in one of criticizing first body 1 and serve, are provided with elasticity on the elastic structure 2 and get material hole 3, and when the head card of double-screw bolt got inside elasticity and get material hole 3, elasticity got material hole 3 elastic deformation and the head of elasticity clamping screw bolt.

In this embodiment, the diameter of the elastic material taking hole 3 is smaller than the diameter of an excircle circle of the stud head and larger than the diameter of an inscribed circle of the stud head, the stud head is generally hexagonal prism-shaped, and the cross section is regular hexagon, when the stud head is clamped into the elastic material taking hole 3, the stud head is plastic, so the elastic material taking hole 3 deforms in accordance with the shape of the stud head, and since the stud head is geometrically symmetric, the deformation position of the elastic material taking hole 3 is also geometrically symmetric, so that the elastic material taking hole 3 keeps high concentricity, so that the stud picking process has high consistency, and the assembly success rate is improved.

In this embodiment, elasticity is got material hole 3 and is criticized first body 1 coaxial setting, this elasticity is got material hole 3 and is only served at the material of criticizing first body 1 getting, after the head card of double-screw bolt is gone into elasticity and is got material hole 3 in, the head of double-screw bolt can be pressed from both sides tightly in the elastic action of elasticity is got material hole 3, under the condition that does not have other interferences, elasticity is got material hole self-adaptation and is out of shape for double-screw bolt and criticize first body 1 and keep higher axiality, thereby when the assembly, locating stud that can be accurate rather than mounting hole 5.

In this embodiment, elastic structure 2 includes installation department 21 and deformation portion 22, is provided with mounting hole 5 in the installation department 21, sets up elasticity on the deformation portion 22 and fetches material hole 3, and mounting hole 5 is linked together with elasticity fetches material hole 3 is coaxial, criticizes the one end of first body 1 and inserts in the mounting hole 5 with 5 joints of mounting hole.

In some examples, the mounting portion 21 is cylindrical, and has a mounting hole 5 therein, the deformation portion 22 is disposed inside one end of the mounting portion 21, an outer ring of the deformation portion 22 is fixedly connected with an inner side wall of the mounting portion 21 as a whole, and the elastic material taking hole 3 is disposed coaxially with the deformation portion 22; installation department 21 can be the same with the material of deformation portion 22, it is also different, plastic material or elastic material can be chooseed for use to installation department 21, deformation portion 22 can only choose for use elastic material, because the elastic material's of different materials elastic modulus is different, the back is also different to the tight effort of clamp of double-screw bolt head to elastic deformation, consequently, the elastic material of high resilience needs to be chooseed for use, furthermore, because when picking up the double-screw bolt, the head of double-screw bolt slides in elasticity fetching hole 3, and make elasticity fetching hole 3 warp, there is certain sliding friction between the head of double-screw bolt and the inner wall of elasticity fetching hole 3, consequently, still need this elastic material to have certain wearability.

In this embodiment, the inside wall surface of mounting hole 5 is provided with spacing protruding 6, and the one end lateral wall surface of criticizing first body 1 is provided with the spacing groove, spacing protruding 6 and the cooperation of spacing groove joint.

In some examples, the limiting protrusions 6 are arranged at intervals along the inner side wall surface of the mounting hole 5, and each limiting protrusion 6 extends along the axial direction of the mounting hole 5, and the cross section of each limiting protrusion 6 can be semicircular or square; the spacing groove extends to the terminal surface of the material taking end of the batch head body 1 along the axial direction of the batch head body 1, when the elastic structure 2 is installed, only the elastic structure 2 needs to be sleeved in the material taking end of the batch head body 1, the spacing protrusion 6 is matched with the spacing groove to enable the elastic structure 2 to be stable and connected with the batch head body 1, and the elastic structure 2 can be synchronously driven to move when the batch head body 1 moves.

In this embodiment, the material of deformation portion 22 is PU, and PU has the effect of better wear-resisting and high resilience, satisfies elastic deformation's demand, and life can guarantee.

In this embodiment, the batch head body 1 includes: a handle 11 which can be locked on the electric drill; the screw driver comprises a driver head 12 capable of fixing the head of the stud, an elastic structure 2 arranged on the driver head 12, and an elastic material taking hole 3 arranged coaxially with the driver head 12. The handle part 11 and the bit part 12 of the bit body 1 are respectively arranged at two ends of the axial direction, the handle part 11 is detachably connected with an electric drill, the rotating action of the electric drill is transmitted to the bit body 1, and then a transmission stud rotates, so that the stud is assembled in the mounting hole 5.

In this embodiment, be provided with on the terminal surface of batch head 12 and get material draw-in groove 4, get material draw-in groove 4 and the coaxial setting of elasticity material taking hole 3. It should be noted that the material taking clamping groove 4 and the elastic material taking hole 3 are coaxially arranged, when the stud is picked up, the head of the stud firstly penetrates through the elastic material taking hole 3, so that the elastic material taking hole 3 elastically deforms and clamps the head of the stud pair, then the head of the stud is inserted into the material taking clamping groove 4, the material taking clamping groove 4 is in clearance fit with the head of the stud, and the elastic deformation of the elastic material taking hole 3 ensures that the head of the stud and the batch head body 1 have better coaxiality, so that the picked stud is more stable.

In this embodiment, elasticity is got material hole 3 and is included guide segment 31 and deformation section 32, and guide segment 31 sets up with deformation section 32 is coaxial, and guide segment 31 sets up in deformation section 32 and keeps away from the one side of getting material draw-in groove 4, and the diameter of guide segment 31 is greater than deformation section 32's diameter. It should be noted that the guiding section 31 plays a role in guiding the stud head sliding into the deformation section 32, and the deformation section 32 deforms under the plastic action of the stud head, so that the inner wall of the deformation section 32 contacts with the edge of the prism of the stud head to form a clamping effect.

In this embodiment, the diameter of the deformation section 32 is larger than the diameter of the inscribed circle of the material taking slot 4, and the diameter of the deformation section 32 is smaller than the diameter of the circumscribed circle of the material taking slot 4.

It should be noted that the diameter of the deformation section 32 is larger than the diameter of the inscribed circle of the material taking slot 4, so as to avoid that after the head of the stud enters the guide section 31, the circumferential edge of the end surface of the stud cooperates with the edge of the material taking slot 4 to form a large shearing action on the deformation section 32, so that the deformation section 32 is damaged; when the diameter of the deformation section 32 is larger than the diameter of the inscribed circle of the material taking clamping groove 4, the edge angle of the head of the stud is in contact with the deformation section 32, so that the contact position of the contact deformation section 32 is expanded outwards along the radial direction, the non-contact position of the deformation section 32 and the head of the stud is properly contracted inwards along the radial direction, the expansion and contraction form an elastic action to clamp the head of the stud, and because the diameter difference between the inscribed circle and the circumscribed circle of the material taking clamping groove 4 is small, the size change of the expansion deformation of the deformation section 32 is small, the elastic structure 2 is made of PU with high resilience, so that the larger elastic clamping action on the head of the stud is formed under the condition of small size change, thereby not only ensuring the better clamping action when the stud is picked up, but also ensuring the coaxiality with the batch head body 1 better when the stud is subjected to an external acting force, and further improving the assembly success rate.

In this embodiment, the cross-section of material fetching clamping groove 4 is regular hexagon.

In this embodiment, the guide section 31 is in the shape of an opening of a circular table.

It should be noted that, when the deformation section 32 is elastically deformed, the guide section 31 can adapt to the deformation of the deformation section 32, and the deformation of the guide section 31 provides a stronger elastic restoring action to the deformation section 32.

According to the elastic self-adaptive stud extractor, when studs are picked and assembled, the studs can keep high concentricity, the assembly success rate can be improved, and the positioning accuracy is high when the studs are assembled.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like that are made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A stud remover, comprising:

a bit body (1);

the elastic structure (2) is arranged at one end of the screwdriver head body (1), and an elastic material taking hole (3) is formed in the elastic structure (2); when the head of the stud is clamped into the elastic material taking hole (3), the elastic material taking hole (3) generates elastic deformation and elastically clamps the head of the stud.

2. The stud nail extractor according to claim 1, wherein the elastic structure (2) comprises an installation part (21) and a deformation part (22), an installation hole (5) is formed in the installation part (21), the deformation part (22) is provided with the elastic material taking hole (3), the installation hole (5) is coaxially communicated with the elastic material taking hole (3), and one end of the bit body (1) is inserted into the installation hole (5) and clamped with the installation hole (5).

3. The stud extractor according to claim 2, wherein a limiting protrusion (6) is arranged on the surface of the inner side wall of the mounting hole (5), a limiting groove is arranged on the surface of the outer side wall of one end of the bit body (1), and the limiting protrusion (6) is in clamping fit with the limiting groove.

4. The stud remover according to claim 2, characterized in that the deformation portion (22) is made of PU.

5. The stud remover according to any one of claims 1-4, characterized in that the bit body (1) comprises:

a handle (11) lockable to the drill;

the screw driver comprises a driver head (12) capable of fixing the head of the stud, an elastic structure (2) is arranged on the driver head (12), and an elastic material taking hole (3) and the driver head (12) are coaxially arranged.

6. The stud remover according to claim 5, characterized in that a material taking clamping groove (4) is arranged on the end face of the batch head (12), and the material taking clamping groove (4) and the elastic material taking hole (3) are coaxially arranged.

7. The stud remover according to claim 6, characterized in that the elastic material taking hole (3) comprises a guide section (31) and a deformation section (32), the guide section (31) and the deformation section (32) are coaxially arranged, the guide section (31) is arranged on one side of the deformation section (32) far away from the material taking slot (4), and the diameter of the guide section (31) is larger than that of the deformation section (32).

8. Stud extractor according to claim 7, characterized in that the diameter of the deformation section (32) is larger than the diameter of the inscribed circle of the take-out chute (4) and the diameter of the deformation section (32) is smaller than the diameter of the circumscribed circle of the take-out chute (4).

9. The stud remover according to claim 8, characterized in that the section of the material extracting slot (4) is regular hexagon.

10. The stud remover according to claim 7, characterized in that the guide section (31) is an open shape of a circular table top.