CN205642179U

CN205642179U - Clamping device

Info

Publication number: CN205642179U
Application number: CN201620427070.XU
Authority: CN
Inventors: 师阿农; 张森
Original assignee: Xian Aircraft Design and Research Institute of AVIC
Current assignee: Xian Aircraft Design and Research Institute of AVIC
Priority date: 2016-05-12
Filing date: 2016-05-12
Publication date: 2016-10-12
Anticipated expiration: 2026-05-12

Abstract

The utility model discloses a clamping device. Clamping device includes bracket, first rotation platform, second rotation platform, a clamping device and the 2nd clamping device, the bracket includes two relative baracket arms and is located the bracket support at bracket middle part that every baracket arm all has one and uses the face, the setting of first rotation platform is on the use face of a baracket arm, the second rotates the platform setting on the use face of another baracket arm, a clamping device sets up on first rotation platform, the 2nd clamping device sets up on the second rotated the platform, the 2nd clamping device can adjust it and rotate the relative position of platform with the second. Rotate the relative baracket arm of first rotation platform, rotate the relative baracket arm of platform with the second and rotate to drive a clamping device and the 2nd clamping device respectively and rotate, thereby open the space of surrounding formation, after treating that placing object puts into, a rotatory clamping device and the 2nd clamping device, thus placing object is tightly treated to the clamp.

Description

Clamping device

Technical Field

The utility model relates to an aircraft appurtenance technical field especially relates to a clamping device.

Background

In order to ensure the safety of the guided missile during parking and transportation, the guided missile is clamped when being parked on the bracket. Missile structure generally consists of a warhead, a missile body and missile wings. The missile is generally supported and clamped on a missile body when being parked. In order to place the guided missile on the bracket, the opening degree of the left and right clamping devices on the bracket is not smaller than the missile wing enveloping body, and after the guided missile is placed, the left and right clamping devices are adjusted to the missile wing enveloping body. The projectile enveloping body is generally far smaller than the projectile wing enveloping body, so that the adjusting distance of the left clamping device and the right clamping device is large, and the time is long.

It would be desirable to have a solution that overcomes or at least alleviates at least one of the above-mentioned disadvantages of the prior art.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a clamping device that overcomes or at least alleviates at least one of the above-mentioned disadvantages of the prior art.

In order to achieve the above object, the present invention provides a clamping device, which comprises a bracket, a first rotating platform, a second rotating platform, a first clamping device and a second clamping device; the bracket comprises two opposite bracket arms and a bracket support positioned in the middle of the bracket, and each bracket arm is provided with a use surface; the first rotary platform is arranged on the use surface of one bracket arm, and the first rotary platform has plane rotational freedom; the second rotary platform is arranged on the use surface of the other bracket arm, and the second rotary platform has plane rotational freedom; the first clamping device is arranged on the first rotating platform, and the relative position of the first clamping device and the first rotating platform can be adjusted by the first clamping device; the second clamping device is arranged on the second rotating platform, and the relative position of the second clamping device and the second rotating platform can be adjusted by the second clamping device; wherein, in the use state, the space surrounded by the first clamping device, the second clamping device and the bracket support is used for placing the object to be placed.

Preferably, the bracket is provided with an attachment tab and an attachment bolt on a face thereof relatively remote from the bracket arm.

Preferably, the first rotary platform comprises: the first bottom plate is connected with the using surface through bolts, and bolt holes are formed in the first bottom plate; the first rotating plate is provided with a bolt hole, the first base plate is connected with the first rotating plate through a bolt, and the first rotating plate can rotate around the bolt relative to the first base plate; the first nut is arranged on the first rotating plate and follows the first rotating plate; the first clamping device includes: a first bolt adapted to be inserted into the first nut; the first movable clamping block is arranged at one end of the first bolt and used for clamping an object to be placed in a use state.

Preferably, the second rotary platform comprises: the second bottom plate is connected with the using surface through bolts, and bolt holes are formed in the second bottom plate; the second rotating plate is provided with a bolt hole, the second base plate is connected with the second rotating plate through a bolt, and the second rotating plate can rotate around the bolt relative to the second base plate; the second nut is arranged on the second rotating plate and follows the second rotating plate; the second clamping device includes: a second bolt adapted to be inserted into the second nut; the second movable clamping block is arranged at one end of the second bolt and used for clamping an object to be placed in a use state.

Preferably, a guide pin is arranged on the first bottom plate; the first rotating plate is provided with a guide groove; wherein the guide groove is engaged with the guide pin to restrict a rotation angle of the first rotation plate with respect to the first base plate when the first rotation plate rotates with respect to the first base plate.

Preferably, a guide pin is arranged on the second bottom plate; a guide groove is formed in the second rotating plate; when the second rotating plate rotates relative to the second base plate, the guide groove is matched with the guide pin to limit the rotating angle of the second rotating plate relative to the second base plate.

Preferably, the first bolt is provided with an external thread, and the first bolt is in threaded fit with the first nut, so that the first bolt can move axially along the first bolt; the other end of the first bolt, opposite to the first movable clamping block, is provided with a wrench hole; the first clamping device further includes a wrench adapted to be inserted into the wrench bore.

Preferably, the second bolt is provided with an external thread, and the second bolt is in threaded fit with the second nut, so that the second bolt can move axially along the second bolt; the other end of the second bolt, which is opposite to the second movable clamping block, is provided with a wrench hole; the second clamping device further includes a wrench adapted to be inserted into the wrench bore.

Preferably, the first bolt is hinged with the first movable clamping block; the first clamping device further comprises a limiting screw which is suitable for being installed at the hinged position of the first bolt and the first movable clamping block.

Preferably, the second bolt is hinged with the second movable clamping block; the second clamping device further comprises a limiting screw which is suitable for being installed at the hinged position of the second bolt and the second movable clamping block.

The utility model discloses an among the clamping device, first clamping device second clamping device and the bracket supports the space that surrounds formation and is used for placing and waits to place the thing, when needs are placed and are waited to place the thing, rotates first relative bracket arm of rotary platform, rotates the relative bracket arm of second rotary platform to drive first clamping device and second clamping device respectively and rotate, thereby open and surround the space that forms, after waiting to place the thing and put into, rotatory first clamping device and second clamping device, thereby press from both sides tightly and wait to place the thing.

Drawings

Fig. 1 is a schematic structural diagram of a clamping device according to an embodiment of the present invention.

Fig. 2 is a top view of the clamping device shown in fig. 1.

Reference numerals

1	Bracket	41	First bolt
				2	First rotary platform	42	A first movable clamping block
3	Second rotary platform	43	Spanner
				4	First clamping device	31	Second bottom plate
5	Second clamping device	32	Second rotating plate
				11	Bracket arm	33	Second nut
12	Bracket support	51	Second bolt
				13	Connecting lug	52	Second movable clamping block
14	Connecting bolt	211	Guide pin
				21	First base plate	221	Guide groove
22	First rotating plate	6	Limit screw
				23	First nut

Detailed Description

In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the invention.

Fig. 1 is a schematic structural diagram of a clamping device according to an embodiment of the present invention. Fig. 2 is a top view of the clamping device shown in fig. 1.

The clamping device shown in fig. 1 and 2 comprises a bracket 1, a first rotating platform 2, a second rotating platform 3, a first clamping device 4 and a second clamping device 5; the bracket 1 comprises two opposite bracket arms 11 and a bracket support 12 in the middle of the bracket, each bracket arm 11 having a use surface; the first rotary platform 2 is arranged on the use surface of one of the carrier arms 11, the first rotary platform 2 having a planar rotational degree of freedom (i.e. a plane rotation relative to the use surface); the second rotary platform 3 is arranged on the use surface of the other carrier arm 11, and has plane rotational freedom (i.e. rotation relative to the use surface); the first clamping device 4 is arranged on the first rotating platform 2, and the relative position of the first clamping device 4 and the first rotating platform 2 can be adjusted; the second clamping device 5 is arranged on the second rotating platform 3, and the relative position of the second clamping device 5 and the second rotating platform 3 can be adjusted; wherein, in the using state, the space formed by the first clamping device 4, the second clamping device 5 and the bracket support 12 is used for placing the object to be placed.

The utility model discloses an among the clamping device, first clamping device second clamping device and the bracket support surround the space that forms and be used for placing and wait to place the thing, when needs are placed and are waited to place the thing, rotate first rotating platform relative bracket arm, rotate second rotating platform relative bracket arm to drive first clamping device and second clamping device respectively and rotate, thereby open and surround the space that forms, after waiting to place the thing and put into, rotatory first clamping device and second clamping device, thereby press from both sides tightly and wait to place the thing.

And the first clamping device 4 can adjust its relative position with the first rotary platform 2 and the second clamping device 5 can adjust its relative position with the second rotary platform 3. With this mechanism, the size of the space formed by the enclosure can be appropriately adjusted.

Referring to fig. 1, in the present embodiment, the bracket 1 is provided with attachment tabs 13 and attachment bolts 14 on a face thereof relatively remote from the bracket arm 11. The connecting lug and the connecting bolt are used for fixing the bracket on other devices.

Referring to fig. 1, in the present embodiment, the first rotating platform 2 includes a first base plate 21, a first rotating plate 22, and a first nut 23, the first base plate 21 is bolted to the use surface, and a bolt hole is formed in the first base plate 21; the first rotating plate 22 is provided with bolt holes, the first base plate 21 is connected with the first rotating plate 22 through bolts, and the first rotating plate 22 can rotate around the bolts relative to the first base plate 21; the first nut 23 is provided on the first rotation plate 22 and follows the first rotation plate 22.

Referring to fig. 1, in the present embodiment, the first clamping means includes a first bolt 41 and a first movable clamping block 42, the first bolt 41 is adapted to be inserted into the first nut 23; the first movable clamping block 42 is arranged at one end of the first bolt 41, and in the use state, the first movable clamping block 42 is used for clamping an object to be placed.

Referring to fig. 1, in the present embodiment, the second rotating platform includes a second bottom plate 31, a second rotating plate 32 and a second nut 33, the second bottom plate 31 is connected with the use surface by bolts, and bolt holes are formed in the second bottom plate 31; the second rotating plate 32 is provided with bolt holes, the second base plate 31 is in bolt connection with the second rotating plate 32, and the second rotating plate 32 can rotate around the bolts relative to the second base plate 31; the second nut 33 is provided on the second rotating plate 32 and follows the second rotating plate 32.

Referring to fig. 1, in the present embodiment, the second clamping device includes a second bolt 51 and a second movable clamping block 52, the second bolt 51 is adapted to be inserted into the second nut 33; the second movable clamping block 52 is arranged at one end of the second bolt 51, and in the use state, the second movable clamping block 52 is used for clamping the object to be placed.

Referring to fig. 2, in the present embodiment, the first base plate 21 is provided with a guide pin 211; the first rotation plate 22 is provided with a guide groove 221; when the first rotation plate 22 rotates with respect to the first base plate 21, the guide grooves 221 engage with the guide pins 211 to restrict the rotation angle and the rotation direction of the first rotation plate 22 with respect to the first base plate 21.

Referring to fig. 2, in the present embodiment, the second base plate 31 is provided with a guide pin 211; the second rotating plate 32 is provided with a guide groove 221; when the second rotating plate 32 rotates relative to the second base plate 31, the guide groove 221 engages with the guide pin 211 to limit the rotation angle of the second rotating plate 32 relative to the second base plate 31.

Referring to fig. 1, in the present embodiment, the first bolt 41 is provided with an external thread, and the first bolt 41 is in threaded engagement with the first nut, so that the first bolt 41 can move axially along itself; the other end of the first bolt 41 opposite to the first movable clamping block 42 is provided with a wrench hole; the first clamping device 4 further comprises a wrench 43, the wrench 43 being adapted to be inserted into a wrench hole. The spanner for the user to use is added, so that the operation of the user is convenient.

Referring to fig. 1, in the present embodiment, the second bolt 51 is provided with an external thread, and the second bolt 51 is in threaded fit with the second nut 33, so that the second bolt 51 can move axially along itself; the other end of the second bolt 51 opposite to the second movable clamping block 52 is provided with a wrench hole; the second clamping device 5 further comprises a wrench 43, the wrench 43 being adapted to be inserted into a wrench hole. The spanner for the user to use is added, so that the operation of the user is convenient.

Referring to fig. 1, in the present embodiment, a first bolt 41 is hinged to a first movable clamping block 42; the first clamping device 4 further comprises a limit screw 6, the limit screw 6 being adapted to be mounted at the hinging position of the first bolt 41 and the first movable clamping block 42.

Referring to fig. 1, in the present embodiment, a second bolt 51 is hinged to a second movable clamping block 52; the second clamping device 5 further comprises a limit screw 6, the limit screw 6 being adapted to be mounted at the hinging position of the second bolt 51 and the second movable clamping block 52.

Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. Clamping device, characterized in that it comprises a bracket (1), a first rotary platform (2), a second rotary platform (3), a first clamping device (4) and a second clamping device (5);

the bracket (1) comprises two opposite bracket arms (11) and a bracket support (12) in the middle of the bracket, each bracket arm (11) is provided with a use surface;

the first rotary platform (2) is arranged on a use surface of a bracket arm (11), and the first rotary platform (2) has plane rotation freedom;

the second rotary platform (3) is arranged on the use surface of the other bracket arm (11), and has plane rotational freedom;

the first clamping device (4) is arranged on the first rotating platform (2), and the relative position of the first clamping device (4) and the first rotating platform (2) can be adjusted;

the second clamping device (5) is arranged on the second rotating platform (3), and the relative position of the second clamping device (5) and the second rotating platform (3) can be adjusted; wherein,

in the using state, the space formed by the first clamping device (4), the second clamping device (5) and the bracket support (12) is used for placing the object to be placed.

2. Clamping device according to claim 1, characterized in that the bracket (1) is provided on its face facing away from the bracket arm (11) with an attachment tab (13) and an attachment bolt (14).

3. Clamping device according to claim 2, characterized in that said first rotary platform (2) comprises:

the first bottom plate (21), the first bottom plate (21) is connected with the using surface through bolts, and bolt holes are formed in the first bottom plate (21);

a first rotating plate (22), wherein bolt holes are formed in the first rotating plate (22), the first base plate (21) is connected with the first rotating plate (22) through bolts, and the first rotating plate (22) can rotate around the bolts relative to the first base plate (21);

a first nut (23), wherein the first nut (23) is arranged on the first rotating plate (22) and follows the first rotating plate (22);

the first clamping device includes:

a first bolt (41), said first bolt (41) being adapted to be inserted into said first nut (23);

the first movable clamping block (42) is arranged at one end of the first bolt (41), and in a use state, the first movable clamping block (42) is used for clamping an object to be placed.

4. The clamping device as recited in claim 3, wherein said second rotary platform comprises:

the second bottom plate (31), the second bottom plate (31) is connected with the using surface through bolts, and bolt holes are formed in the second bottom plate (31);

the second rotating plate (32) is provided with bolt holes, the second base plate (31) is in bolt connection with the second rotating plate (32), and the second rotating plate (32) can rotate around the bolts relative to the second base plate (31);

a second nut (33), the second nut (33) being provided on the second rotating plate (32) and following the second rotating plate (32);

the second clamping device includes:

a second bolt (51), said second bolt (51) being adapted to be inserted into said second nut (33);

the second movable clamping block (52), the second movable clamping block (52) is arranged at one end of the second bolt (51), and in a use state, the second movable clamping block (52) is used for clamping an object to be placed.

5. Clamping device according to claim 3, characterized in that the first base plate (21) is provided with a guide pin (211);

a guide groove (221) is formed in the first rotating plate (22); wherein,

when the first rotation plate (22) rotates relative to the first base plate (21), the guide groove (221) engages with the guide pin (211) to restrict the rotation angle of the first rotation plate (22) relative to the first base plate (21).

6. The clamping device as recited in claim 4, characterised in that the second base plate (31) is provided with a guide pin (211);

a guide groove (221) is formed in the second rotating plate (32); wherein,

when the second rotating plate (32) rotates relative to the second base plate (31), the guide groove (221) is matched with the guide pin (211) to limit the rotating angle of the second rotating plate (32) relative to the second base plate (31).

7. The clamping device as recited in claim 5, characterised in that said first bolt (41) is provided with an external thread, said first bolt (41) being threadedly engaged with said first nut (23) so as to enable said first bolt (41) to move axially along itself;

the other end, opposite to the first movable clamping block (42), of the first bolt (41) is provided with a wrench hole;

the first clamping device (4) further comprises a wrench (43), the wrench (43) being adapted to be inserted into the wrench bore.

8. The clamping device as recited in claim 6, characterised in that said second bolt (51) is provided with an external thread, said second bolt (51) being threadedly engaged with said second nut (33) so as to enable said second bolt (51) to move axially along itself;

the other end of the second bolt (51) opposite to the second movable clamping block (52) is provided with a wrench hole;

the second clamping device (5) further comprises a wrench (43), the wrench (43) being adapted to be inserted into the wrench bore.

9. Clamping device according to claim 3, characterized in that said first bolt (41) is hinged with said first movable clamping block (42);

the first clamping device (4) further comprises a limit screw (6), the limit screw (6) being adapted to be mounted at the hinging position of the first bolt (41) and the first movable clamping block (42).

10. The clamping device as recited in claim 4, characterised in that said second bolt (51) is hinged with said second movable clamping block (52);

the second clamping device (5) further comprises a limit screw (6), the limit screw (6) is suitable for being installed at the hinged position of the second bolt (51) and the second movable clamping block (52).