CN214331268U

CN214331268U - Pawl connecting and driving device for turbine box

Info

Publication number: CN214331268U
Application number: CN202120617208.3U
Authority: CN
Inventors: 李洪圆
Original assignee: TONGLING SIND VALVES HEAD FACTORY
Current assignee: TONGLING SIND VALVES HEAD FACTORY
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-10-01
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a pawl connection transmission for turbine case relates to turbine reducing gear box field, including main part, elevation structure, the structure that opens and shuts, the top of main part is provided with the stopper, the top of stopper is connected with a number board. The utility model discloses a lifting structure has been set up, through the pulling knob, the knob removes and will drive No. two fixture blocks and remove, move to the outer wall of connecting seat up to No. two fixture blocks, through rotating the knob, the knob rotates and will drive the telescopic link and rotate, the telescopic link rotates and drives a connecting rod and rotates, a connecting rod rotates the cam that will drive and rotates, the bottom of the bellying of cam and No. two boards contacts, No. two boards will move along the outer wall of locating lever this moment, No. two boards remove and will drive a board and remove, the stopper removes, make the outer wall of stopper and main part no longer contact, reached and carried out the purpose that removes to the stopper, make the main part can revolve.

Description

Pawl connecting and driving device for turbine box

Technical Field

The utility model relates to a turbine reducing gear box field specifically is a transmission is connected to pawl for turbine case.

Background

The worm gear reduction box is fully called as a worm gear reduction box or a worm gear reducer and a worm gear reducer, and mainly comprises a worm gear or a gear, a shaft, a bearing, a case and the like, and the worm gear or the gear, the shaft and the bearing are supported by the case, so that the case shell of the reducer has enough hardness to avoid the reduction of transmission quality caused by deformation after loading.

The pawl of general turbine case is in the state of carrying out the restriction to the ratchet always, prevents the ratchet gyration, leads to the turbine reducing gear box can't make the ratchet gyration when needs carry out reverse rotation, consequently the utility model provides a pawl in turbine case connects transmission.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the pawl of the turbine reduction gearbox cannot move, the pawl connecting and driving device for the turbine gearbox is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a pawl connecting transmission device for a turbine box comprises a main body, a lifting structure and an opening and closing structure, wherein a limiting block is arranged above the main body, the top end of the limiting block is connected with a first plate, and one end of the first plate is connected with a second plate;

wherein, elevation structure is including the locating lever that is located No. two inboard walls, elevation structure is still including the cam that is located No. two board bottoms, the outer wall connection of cam has the connecting rod No. one, the inner wall of connecting rod is provided with the telescopic link, the inner wall that the outer wall of telescopic link is located a connecting rod is provided with the fixture block No. one, the outer wall connection that runs through to a connecting rod of one end of telescopic link has the knob, the outer wall of knob is provided with the fixture block No. two.

As a further aspect of the present invention: the structure of opening and shutting is including the connecting seat that is located the knob outer wall, the inner wall of connecting seat is provided with No. two hinges, the inboard of No. two hinges is connected with the connecting rod No. two, the outer wall connection of No. two hinges has the torsional spring, the one end of No. two connecting rods is connected with the hinge No. one, the one end of a hinge is connected with the baffle, one side of baffle is provided with the locating piece.

As a further aspect of the present invention: one end of the positioning block is provided with an elastic clamping block, one end of the elastic clamping block is connected with one end of the positioning block, and the other end of the elastic clamping block is far away from the outer wall of the positioning block.

As a further aspect of the present invention: the inner wall of the connecting seat is provided with a clamping groove matched with the outer wall of the positioning block, and the inner wall of the connecting seat is provided with a groove matched with the moving track of the second connecting rod.

As a further aspect of the present invention: the inner wall of the connecting seat is provided with a groove matched with the moving track of the second clamping block, the inner wall of the connecting seat is provided with a groove matched with the outer wall of the knob, and one side of the connecting seat is provided with a pressing block.

As a further aspect of the present invention: the inner wall of the first connecting rod is provided with a groove matched with the moving track of the first clamping block, and the inner wall of the first connecting rod is matched with the outer wall of the telescopic rod.

As a further aspect of the present invention: a position department that a board and No. two boards contacted rotates through the dwang to be connected, the one end of stopper and the outer wall phase-match of main part.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the opening and closing structure, the pressing block moves to apply pressure to the elastic clamping block at one end of the positioning block by applying pressure to the pressing block, so that the baffle plate can apply tension, the first hinge at one side of the baffle plate moves, and the first hinge moves to drive the second connecting rod at the inner side of the first hinge to rotate along the second hinge, so that the purpose of protecting the knob is achieved, and the mistaken touch is avoided;

2. through having set up elevation structure, through the pulling knob, the knob removes and will drive No. two fixture blocks and remove, move to the outer wall of connecting seat until No. two fixture blocks, through rotating the knob, the knob rotates and will drive the telescopic link and rotate, the telescopic link rotates and drives a connecting rod and rotate, a connecting rod rotates the cam that will drive and rotates, contact with the bottom of No. two boards until the bellying of cam, No. two boards will move along the outer wall of locating lever this moment, No. two board removal will drive a board and remove, the stopper removes, make the outer wall of stopper and main part no longer contact, reached and carried out the purpose that removes to the stopper, make the main part can revolve.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial enlarged view of the position A of the present invention;

fig. 3 is a schematic structural view of the opening and closing structure of the present invention;

fig. 4 is a partial enlarged view of the position B of the present invention.

In the figure: 1. a main body; 2. a limiting block; 3. a first board; 4. a second plate; 5. a lifting structure; 501. positioning a rod; 502. a cam; 503. a first connecting rod; 504. a telescopic rod; 505. a first clamping block; 506. a knob; 507. a second clamping block; 6. an opening and closing structure; 601. a connecting seat; 602. a baffle plate; 603. a first hinge; 604. a second connecting rod; 605. a second hinge; 606. a torsion spring; 607. and (5) positioning the blocks.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, 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. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1 to 4, in an embodiment of the present invention, a pawl connecting transmission device for a turbine box includes a main body 1, a lifting structure 5, and an opening and closing structure 6, wherein a limiting block 2 is disposed above the main body 1, a first plate 3 is connected to a top end of the limiting block 2, and a second plate 4 is connected to one end of the first plate 3;

wherein, elevation structure 5 is including being located the locating lever 501 of No. two 4 inner walls of board, elevation structure 5 is still including being located the cam 502 of No. two 4 bottom of board, the outer wall connection of cam 502 has connecting rod 503, the inner wall of connecting rod 503 is provided with telescopic link 504, the inner wall that the outer wall of telescopic link 504 is located connecting rod 503 is provided with fixture block 505 No. one, the outer wall connection that the one end of telescopic link 504 runs through to connecting rod 503 has knob 506, the outer wall of knob 506 is provided with fixture block 507 No. two.

Referring to fig. 3-4, the opening and closing structure 6 includes a connecting seat 601 located on the outer wall of the knob 506, the inner wall of the connecting seat 601 is provided with a second hinge 605, the inner side of the second hinge 605 is connected with a second connecting rod 604, the outer wall of the second hinge 605 is connected with a torsion spring 606, one end of the second connecting rod 604 is connected with a first hinge 603, one end of the first hinge 603 is connected with a baffle 602, one side of the baffle 602 is provided with a positioning block 607, and by means of the structure, the knob 506 can be prevented from being touched by mistake, and the knob 506 is protected.

Please refer to fig. 4, an elastic latch is disposed at one end of the positioning block 607, one end of the elastic latch is connected to one end of the positioning block 607, and the other end of the elastic latch is far away from the outer wall of the positioning block 607, so that when the positioning block 607 contacts the inner wall of the connecting seat 601, one end of the elastic latch at one end of the positioning block 607 contacts the outer wall of the positioning block 607 under the action of external force until the elastic latch contacts the inner wall slot of the connecting seat 601.

Please refer to fig. 4, the inner wall of the connecting seat 601 is provided with a slot matching with the outer wall of the positioning block 607, the inner wall of the connecting seat 601 is provided with a groove matching with the moving track of the second connecting rod 604, one side of the connecting seat 601 is provided with a pressing block, the first hinge 603 on one side of the baffle 602 moves by applying a pushing force to the baffle 602 through the structure, and the first hinge 603 moves to drive the second connecting rod 604 on the inner side to rotate along the second hinge 605.

Please refer to fig. 2, the inner wall of the connecting seat 601 is provided with a groove matching with the moving track of the second latch 507, the inner wall of the connecting seat 601 is provided with a groove matching with the outer wall of the knob 506, by this structure, the knob 506 will move under the pulling force by applying the pulling force to the knob 506, and the knob 506 moves to drive the second latch 507 located on the outer wall to move until the second latch 507 moves to the outer wall of the connecting seat 601.

Please refer to fig. 2, the inner wall of the first connecting rod 503 is provided with a groove matching with the moving track of the first latch 505, the inner wall of the first connecting rod 503 is matched with the outer wall of the telescopic rod 504, through the structure, when the knob 506 is rotated, the knob 506 rotates to drive the telescopic rod 504 located at the outer wall of one side thereof to rotate, due to the existence of the first latch 505, when the telescopic rod 504 rotates, the first connecting rod 503 located at the outer wall thereof is driven to rotate, the first connecting rod 503 rotates to drive the cam 502 connected with one end thereof to rotate until the protruding part of the cam 502 is contacted with the bottom end of the second plate 4, at this time, the second plate 4 moves along the outer wall of the positioning rod 501, the second plate 4 moves to drive the first plate 3 to move, and the first plate 3 moves to drive the stopper 2 to move, so that the stopper 2 is not contacted with the outer wall of the main body 1.

Please refer to fig. 1, the position where the first plate 3 contacts with the second plate 4 is connected by the rotating rod, one end of the limited block 2 matches with the outer wall of the main body 1, and the main body 1 can not rotate when the limited block 2 contacts with the outer wall of the main body 1.

The utility model discloses a theory of operation is: when the device is used, the pressure is given to the pressing block, the pressing block moves to give pressure to the elastic fixture block positioned at one end of the positioning block 607, then the pulling force can be given to the baffle 602, at this time, the first hinge 603 positioned at one side of the baffle 602 moves, the first hinge 603 moves to drive the second connecting rod 604 positioned at the inner side to rotate along the second hinge 605, at this time, the knob 506 can be pulled, the knob 506 moves under the pulling force, the knob 506 moves to drive the second fixture block 507 positioned at the outer wall to move until the second fixture block 507 moves to the outer wall of the connecting seat 601, at this time, the knob 506 can be rotated, the knob 506 rotates to drive the telescopic rod 504 positioned at the outer wall of one side to rotate, due to the existence of the first fixture block 505, when the telescopic rod 504 rotates, the first connecting rod 503 rotates to drive the cam 502 connected with one end thereof to rotate, until the convex part of cam 502 contacts with the bottom of No. two boards 4, No. two boards 4 will move along the outer wall of locating lever 501 this moment, and No. two boards 4 remove and will drive a board 3 and remove, and a board 3 removes and will drive stopper 2 and remove, makes stopper 2 no longer contact with the outer wall of main part 1.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A pawl connecting and driving device for a turbine box comprises a main body (1), a lifting structure (5) and an opening and closing structure (6), and is characterized in that a limiting block (2) is arranged above the main body (1), the top end of the limiting block (2) is connected with a first plate (3), and one end of the first plate (3) is connected with a second plate (4);

wherein, elevation structure (5) are including locating lever (501) that is located No. two board (4) inner walls, elevation structure (5) are still including cam (502) that is located No. two board (4) bottom, the outer wall connection of cam (502) has connecting rod (503) No. one, the inner wall of connecting rod (503) is provided with telescopic link (504), the inner wall that the outer wall of telescopic link (504) is located connecting rod (503) is provided with fixture block (505) No. one, the outer wall connection that the one end of telescopic link (504) runs through to connecting rod (503) has knob (506), the outer wall of knob (506) is provided with fixture block (507) No. two.

2. The pawl connecting transmission device for the turbine box according to claim 1, wherein the opening and closing structure (6) comprises a connecting seat (601) located on the outer wall of the knob (506), a second hinge (605) is arranged on the inner wall of the connecting seat (601), a second connecting rod (604) is connected to the inner side of the second hinge (605), a torsion spring (606) is connected to the outer wall of the second hinge (605), a first hinge (603) is connected to one end of the second connecting rod (604), a baffle (602) is connected to one end of the first hinge (603), and a positioning block (607) is arranged on one side of the baffle (602).

3. The pawl connection transmission device for the turbine box as claimed in claim 2, wherein one end of the positioning block (607) is provided with an elastic clamping block, one end of the elastic clamping block is connected with one end of the positioning block (607), and the other end of the elastic clamping block is far away from the outer wall of the positioning block (607).

4. The pawl connecting transmission device for the turbine box is characterized in that a clamping groove matched with the outer wall of the positioning block (607) is formed in the inner wall of the connecting seat (601), a groove matched with the moving track of the second connecting rod (604) is formed in the inner wall of the connecting seat (601), and a pressing block is arranged on one side of the connecting seat (601).

5. The pawl connecting transmission device for the turbine box is characterized in that a groove matched with the moving track of a second clamping block (507) is formed in the inner wall of the connecting seat (601), and a groove matched with the outer wall of the knob (506) is formed in the inner wall of the connecting seat (601).

6. The pawl connecting transmission device for the turbine box is characterized in that a groove matched with the moving track of a first clamping block (505) is formed in the inner wall of the first connecting rod (503), and the inner wall of the first connecting rod (503) is matched with the outer wall of the telescopic rod (504).

7. The pawl connecting transmission device for the turbine box is characterized in that the position where the first plate (3) is contacted with the second plate (4) is rotatably connected through a rotating rod, and one end of the limiting block (2) is matched with the outer wall of the main body (1).