CN217945554U

CN217945554U - Clamp

Info

Publication number: CN217945554U
Application number: CN202222184436.3U
Authority: CN
Inventors: 沈超
Original assignee: Suzhou Haizhong Aviation Technology Co ltd
Current assignee: Suzhou Haizhong Aviation Technology Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-02
Anticipated expiration: 2032-08-19

Abstract

The utility model provides a fixture, which comprises a base (1), wherein a plurality of positioning seats (2) are fixed at the top of the base (1), a jacket (3) is accommodated in the positioning seats (2), a sliding seat (4) is fixed at the top of the base (1) and is arranged between the relatively arranged positioning seats (2), a sliding side top block (5) capable of horizontally sliding relative to the sliding seat (4) is arranged at the top of the sliding seat (4), a sliding middle block (6) capable of lifting and sliding relative to the sliding side top block (5) is arranged between the relatively arranged sliding side top blocks (5), and a positioning nut (7) which can synchronously lift and move with the sliding middle block (6) is arranged in the sliding middle block (6); clamping operation parallel to the base in the prior art is replaced by clamping operation vertical to the base, so that the clamping operation space is enlarged, and the convenience in the clamping process is improved; the clamping operation of the clamping sleeves on the two sides can be realized through one-time nut thread tightening action, and the clamping efficiency is improved.

Description

Clamping device

Technical Field

The utility model relates to a technical field of inside anchor clamps of aircraft fuselage, concretely relates to anchor clamps.

Background

The aircraft body plays an important role in supporting and protecting the internal space of the aircraft, so that the connection and the support stability are ensured, and the space volume is small to reduce wind resistance and save fuel, so that the clamp used in the interior of the aircraft body in the prior art is usually small in volume and narrow in space, the transverse space is limited when clamping is realized, and the operation in the clamping process is inconvenient; in addition, the clamping operation is usually performed once for each jacket in the prior art, and the operation is complex and time-consuming.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects and the defects existing in the prior art, the utility model provides a clamp.

For solving the above-mentioned prior art defect and not enough, the utility model provides a scheme as follows:

a clamp, characterized by: the fixture comprises a base, a plurality of positioning seats are fixed to the top of the base, a jacket is contained in each positioning seat, a sliding seat is fixed to the top of the base and located between the positioning seats which are arranged oppositely, sliding side ejector blocks capable of sliding horizontally relative to the sliding seat are arranged at the top of the sliding seat, sliding middle blocks capable of sliding up and down relative to the sliding side ejector blocks are arranged between the sliding side ejector blocks which are arranged oppositely, and positioning nuts capable of moving up and down synchronously with the sliding middle blocks are installed in the sliding middle blocks.

As a further preferred embodiment of the utility model, the positioning seat includes one-way positioning seat and two-way positioning seat, one-way positioning seat is fixed in the top outside of base, two-way positioning seat is fixed in the top of base is inboard, it is located between adjacent one-way positioning seat and the two-way positioning seat to press from both sides the cover.

As a further preferred embodiment of the utility model, a plurality of positioning seat fixed orificess with the base cooperation installation are seted up to the inside of one-way positioning seat, one side of one-way positioning seat has still been seted up and has been used for the holding the cover constant head tank that presss from both sides the cover.

As a further preferred embodiment of the present invention, the inside of the two-way positioning seat is penetrated with a plurality of positioning seat fixing holes installed in cooperation with the base, both sides of the one-way positioning seat are all provided with a positioning groove for accommodating the jacket.

As a further preferred embodiment of the present invention, the whole of the jacket is L-shaped, the jacket hole is opened in the inside of the jacket, and the bottom of the jacket is formed with a jacket groove for accommodating the sliding seat.

As a further preferred embodiment of the present invention, a plurality of sliding seat fixing holes installed in cooperation with the base are provided in the sliding seat, and a nut stroke hole for the elevation movement of the positioning nut is further provided in the center of the sliding seat.

As a further preferred embodiment of the utility model, two liang of relative settings of slip side kicking block, and the face that sets up relatively sets up to big-end-up's side kicking block inclined plane, has still seted up side kicking block chute in the inside on side kicking block inclined plane.

As a further preferred embodiment of the present invention, the both sides of the sliding middle block are set to be large in size and small in size, and the inclined plane of the middle block is matched with the inclined plane of the side ejecting block, and the outer side of the inclined plane of the middle block is provided with a convex block in the middle of the inclined plane of the side ejecting block and matched with the inclined groove of the side ejecting block, and the nut positioning hole is further arranged in the sliding middle block.

As a further preferred embodiment of the present invention, the nut positioning hole is a stepped hole having a large top and a small bottom.

As a further preferred embodiment of the utility model, set nut includes interconnect's top major diameter section and bottom minor diameter section, the major diameter section is located in the major diameter section of nut locating hole, minor diameter section periphery is provided with the external screw thread and follows the aperture section of nut locating hole is worn out downwards and with nut stroke hole screw-thread fit, the nut constant head tank has still been seted up at the top of major diameter section.

Compared with the prior art, the utility model discloses the technological effect that can realize includes:

1) The utility model provides an anchor clamps screws up set nut through external instrument so that set nut bottom external screw thread and nut stroke hole screw-thread fit, through the cooperation of big footpath section with the nut locating hole to push down the middle piece that will slide, when the middle piece that slides is pushed down, the inclined plane sliding fit through middle piece lug and side kicking block chute promotes both sides slip side kicking block and compresses tightly the clamp cover to both sides slip, with the effective location of clamp cover inside the positioning seat of realization clamp.

2) The utility model provides an anchor clamps, with the tight operation of the clamp that is on a parallel with the base among the prior art more change the tight operation of clamp for perpendicular base, increase the tight operating space of clamp, promote the tight process convenience of clamp.

3) The utility model provides an anchor clamps screws up the tight operation of clamp that the action can realize the both sides cover through a nut screw thread, promotes and steps up efficiency, practices thrift and presss from both sides tight operating time.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a side view of the structure of the present invention.

Fig. 4 is a schematic structural view of the one-way positioning seat of the present invention.

Fig. 5 is a schematic structural view of the two-way positioning seat of the present invention.

Fig. 6 is a schematic structural view of the jacket of the present invention.

Fig. 7 is a schematic structural view of the sliding seat of the present invention.

Fig. 8 is a schematic structural view of the sliding side top block of the present invention.

Fig. 9 is a schematic structural diagram of the sliding middle block of the present invention.

Fig. 10 is a schematic structural view of the positioning nut of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

[ first embodiment ]

A first embodiment of the present invention is provided as shown in fig. 1-10, in which a clamp is provided.

As shown in fig. 1-3, the clamp provided in this embodiment includes a base 1, as shown in fig. 1, a plurality of base clamping ports 1-1 are formed on two sides of the base 1 to facilitate clamping and carrying of the base 1, a plurality of positioning seats 2 are fixed on the top of the base 1, and the positioning seats 2 function to provide an inner accommodating space for accommodating a jacket 3.

As shown in fig. 4-5, the positioning seat 2 in this embodiment includes a one-way positioning seat 2a and a two-way positioning seat 2b, the one-way positioning seat 2a is fixed on the outer side of the top of the base 1, the two-way positioning seat 2b is fixed on the inner side of the top of the base 1, and the jacket 3 is located between the adjacent one-way positioning seat 2a and the two-way positioning seat 2 b.

As shown in fig. 4, in this embodiment, a plurality of positioning seat fixing holes 2-1 are formed in the unidirectional positioning seat 2a, the unidirectional positioning seat 2a is fixed to the outer side of the top of the base 1 by passing external fixing members such as bolts through the positioning seat fixing holes 2-1, and one side of the unidirectional positioning seat 2a is further provided with a jacket positioning groove 2-2 for accommodating a jacket 3, that is, only 1 jacket 3 is accommodated in each unidirectional positioning seat 2 a.

As shown in fig. 5, in the embodiment, a plurality of positioning seat fixing holes 2-1 are formed through the inside of the two-way positioning seat 2b, the two-way positioning seat 2a is fixed on the inner side of the top of the base 1 by passing external fixing members such as bolts through the positioning seat fixing holes 2-1, and two sides of the one-way positioning seat 2a are respectively provided with a jacket positioning groove 2-2 for accommodating a jacket 3, that is, 2 jackets 3 are accommodated inside each two-way positioning seat 2 b.

As shown in fig. 6, in this embodiment, the whole of the jacket 3 is L-shaped, the jacket 3 is provided with a jacket hole 3-1 inside, the jacket hole 3-1 is a threaded hole in this embodiment, the jacket hole 3-1 may be set to be a hole of another form according to the actual use requirement, a workpiece product to be clamped may be installed inside the jacket 3 through the jacket hole 3-1, the bottom of the jacket 3 is formed with a jacket groove 3-2 for accommodating the sliding seat 4, and the oppositely-arranged jacket 3 may limit the two ends of the sliding seat 4 through the bottom jacket groove 3-2.

The positioning device is characterized in that a sliding seat 4 is fixed on the top of the base 1 and is arranged between the oppositely arranged positioning seats 2, as shown in fig. 7, a plurality of sliding seat fixing holes 4-1 matched with the base 1 are formed in the sliding seat 4, the sliding seat 4 can be fixed on the top of the base 1 by penetrating through the sliding seat fixing holes 4-1 through external fixing parts such as bolts, a nut travel hole 4-2 for lifting movement of a positioning nut is further formed in the center of the inside of the sliding seat 4, and internal threads are formed in the inner wall of the nut travel hole 4-2 and are in threaded fit with external threads at the bottom of the positioning nut 7.

The top of the sliding seat 4 is provided with sliding side ejector blocks 5 capable of horizontally sliding relative to the sliding seat 4, as shown in fig. 8, the sliding side ejector blocks 5 are arranged in pairs, the surfaces arranged oppositely are side ejector block inclined surfaces 5-1 with a large top and a small bottom, and side ejector block chutes 5-2 are further formed in the side ejector block inclined surfaces 5-1.

A sliding middle block 6 capable of lifting and sliding relative to the sliding side top blocks 5 is arranged between the sliding side top blocks 5 which are arranged oppositely, as shown in fig. 9, two sides of the sliding middle block 6 are provided with middle block inclined planes 6-1 which are large in top and small in bottom and matched with the side top block inclined planes 5-1, a middle block convex block 6-2 matched with the side top block inclined grooves 5-2 is further arranged on the outer side of the middle block inclined plane in a protruding mode, and nut positioning holes 6-3 are further formed in the sliding middle block 6.

The purpose of this is to: when the sliding middle block 6 is pressed downwards, the middle block convex block 6-2 is positioned in the side ejector block chute 5-2 and is in clamping fit with the side ejector block chute, and then the middle block inclined plane 6-1 is in sliding fit with the side ejector block inclined plane 5-1, so that the sliding middle block 6 can drive the sliding side ejector blocks 5 on the two sides to slide towards the jacket positioning grooves 2-2 in the positioning seat 2 while being pressed downwards, and the jacket 3 in the jacket positioning grooves 2-2 is clamped.

A positioning nut 7 which moves up and down synchronously with the sliding middle block 6 is arranged in the nut positioning hole 6-3 in the sliding middle block 6, and in the embodiment, the nut positioning hole 6-3 is a stepped hole with a large top and a small bottom.

As shown in fig. 10, the positioning nut 7 includes a top large diameter section 7-1 and a bottom small diameter section 7-2 connected to each other, the large diameter section 7-1 is located in a large hole section of the nut positioning hole 6-3, the large diameter section can rotate in the large hole section, an external thread is arranged on the periphery of the small diameter section 7-2 and penetrates downwards from the small hole section of the nut positioning hole 6-3 and is in threaded fit with the nut stroke hole 4-2, when the small diameter section 7-2 is screwed in threaded fit with the nut stroke hole 4-2, the large diameter section 7-1 is located in the large hole section of the stepped hole of the nut positioning hole 6-3, so that the sliding middle block 6 is driven to press down while the positioning nut 7 is screwed, and the sliding middle block 6 drives the sliding side top block 5 to clamp the jacket 3 towards both sides.

As shown in FIG. 10, the top of the large diameter section 7-1 is further provided with a nut positioning groove 7-11 for positioning with an external tool so as to facilitate the rotation and tightening of the positioning nut 7.

When the concrete work:

1) An external tool (a manual or pneumatic wrench) is positioned with the positioning nut 7 through the nut positioning groove 7-11 to drive the positioning nut 7 to synchronously rotate, the small-diameter section of the positioning nut 7 is screwed with the nut stroke hole 4-2 in a threaded fit manner, the large-diameter section 7-1 is driven to press the sliding middle block 6 through the positioning fit of the large-diameter section 7-1 and the large-hole section of the nut positioning hole 6-3, and meanwhile, the sliding middle block 6 is driven to slide towards the jacket positioning groove 2-2 in the positioning seat 2 through the sliding fit of the middle block inclined plane 6-1 and the side top block inclined plane 5-1, so that the sliding side top blocks 5 on two sides can be driven to slide towards the jacket positioning groove 2-2 in the positioning seat 2 while the sliding middle block 6 is pressed down, and the jacket 3 in the jacket positioning groove 2-2 is clamped.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A clamp, characterized by: the fixture comprises a base (1), wherein a plurality of positioning seats (2) are fixed at the top of the base (1), a jacket (3) is contained in each positioning seat (2), a sliding seat (4) is fixed at the top of the base (1) and located between the positioning seats (2) which are arranged oppositely, sliding side ejector blocks (5) capable of sliding horizontally relative to the sliding seat (4) are arranged at the top of the sliding seat (4), sliding middle blocks (6) capable of sliding up and down relative to the sliding side ejector blocks (5) are arranged between the sliding side ejector blocks (5) which are arranged oppositely, and positioning nuts (7) which can move up and down synchronously with the sliding middle blocks (6) are arranged in the sliding middle blocks (6).

2. A clamp as claimed in claim 1, wherein: the positioning seat (2) comprises a one-way positioning seat (2 a) and a two-way positioning seat (2 b), the one-way positioning seat (2 a) is fixed on the outer side of the top of the base (1), the two-way positioning seat (2 b) is fixed on the inner side of the top of the base (1), and the jacket (3) is located between the adjacent one-way positioning seat (2 a) and the two-way positioning seat (2 b).

3. A clamp as claimed in claim 2, wherein: a plurality of positioning seat fixing holes (2-1) matched with the base (1) are formed in the one-way positioning seat (2 a), and a jacket positioning groove (2-2) used for accommodating the jacket (3) is further formed in one side of the one-way positioning seat (2 a).

4. A clamp as claimed in claim 2, wherein: a plurality of positioning seat fixing holes (2-1) matched with the base (1) are formed in the two-way positioning seat (2 b) in a penetrating mode, and two sides of the one-way positioning seat (2 a) are provided with jacket positioning grooves (2-2) used for containing the jacket (3).

5. A clamp as claimed in claim 1, wherein: the clamping sleeve (3) is L-shaped as a whole, a clamping sleeve hole (3-1) is formed in the clamping sleeve (3), and a clamping sleeve groove (3-2) used for accommodating the sliding seat (4) is formed at the bottom of the clamping sleeve (3).

6. A clamp as claimed in claim 1, wherein: the inner part of the sliding seat (4) is provided with a plurality of sliding seat fixing holes (4-1) which are matched with the base (1) for installation, and the center of the inner part of the sliding seat (4) is also provided with a nut travel hole (4-2) for the lifting motion of the positioning nut.

7. A clamp according to claim 6, wherein: the sliding side ejector blocks (5) are arranged in pairs in an opposite mode, the opposite surfaces are side ejector block inclined surfaces (5-1) with the upper portions larger than the lower portions, and side ejector block chutes (5-2) are formed in the side ejector block inclined surfaces (5-1).

8. A clamp according to claim 7, wherein: the two sides of the sliding middle block (6) are provided with middle block inclined planes (6-1) which are big in top and small in bottom and matched with the side ejecting block inclined planes (5-1), a middle block convex block (6-2) matched with the side ejecting block inclined groove (5-2) is further arranged on the outer side of the middle block inclined plane in a protruding mode, and a nut positioning hole (6-3) is further formed in the sliding middle block (6).

9. A clamp as claimed in claim 8, wherein: the nut positioning hole (6-3) is a stepped hole with a large upper part and a small lower part.

10. A clamp as claimed in claim 9, wherein: the positioning nut (7) comprises a top large-diameter section (7-1) and a bottom small-diameter section (7-2) which are connected with each other, the large-diameter section (7-1) is located in a large-hole section of the nut positioning hole (6-3), an external thread is arranged on the periphery of the small-diameter section (7-2), penetrates out of the small-hole section of the nut positioning hole (6-3) downwards and is in threaded fit with the nut stroke hole (4-2), and a nut positioning groove (7-11) is further formed in the top of the large-diameter section (7-1).