CN218613952U

CN218613952U - Locking device for double-shaft rotary table

Info

Publication number: CN218613952U
Application number: CN202222926024.2U
Authority: CN
Inventors: 张宝雷; 孔渊哲
Original assignee: Meissner Cnc Technology Weihai Co ltd
Current assignee: Meissner Cnc Technology Weihai Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-14
Anticipated expiration: 2032-11-03

Abstract

The utility model relates to a revolving stage locking device technical field just discloses a locking device for biax revolving stage, include: a control box; the mounting groove is formed in the front face of the control box; the clamping ear plate is clamped in the mounting groove; the back surface of the clamping lug plate extends into the control box; the locking mechanism is arranged in the control box; the locking mechanism includes: the hydraulic column is fixedly arranged on the back surface of the clamping lug plate; the connecting plate is fixedly connected with the output end of the hydraulic column; the hinged rod is hinged on the top of the connecting plate. This locking device for biax revolving stage drives the connecting plate through the hydraulic pressure post and removes to make the hinge bar drive L shape pole and rotate around the pin joint, thereby make the pivot of arc cover chucking biax revolving stage on the L shape pole, thereby make the asbestos friction disc on the arc cover carry out friction braking to the pivot, whole device can not produce the rigidity when locking and strike, does not have the impulsive noise, and device long service life.

Description

Locking device for double-shaft rotary table

Technical Field

The utility model relates to a revolving stage locking device technical field specifically is a locking device for biax revolving stage.

Background

At present, a miniature double-shaft rotary table workbench is a device for high-precision testing of mechanical products, and is widely applied to various fields of aerospace equipment accessories, automobile parts, mechanical manufacturing and the like.

Most of the existing rotary table locking devices are locked through mechanical rigidity, for example, a numerical control machine tool rotary table locking device disclosed in a Chinese patent with the application number of 201821826018.7 realizes locking of a rotary table through matching of a latch and a gear; also, for example, a locking device for a turntable disclosed in chinese patent application No. 201821298444.8 includes a positioning pin assembly for positioning a rotation angle restricted by a restricting portion. Above locking structure is in the instant of locking, no matter latch and gear or locating pin all strike spacing messenger revolving stage stall locking through the rigidity, can produce great impulsive noise during locking to the material intensity requirement to latch and gear and locating pin subassembly is very high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a locking device for biax revolving stage.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a locking device for a two-axis turntable, comprising:

a control box;

the mounting groove is formed in the front face of the control box; the installation groove is formed to facilitate the installation of the clamping lug plate;

the clamping lug plate is clamped in the mounting groove; the back surface of the clamping lug plate extends into the control box;

the locking mechanism is arranged in the control box;

the locking mechanism includes:

the hydraulic column is fixedly arranged on the back surface of the clamping ear plate;

the connecting plate is fixedly connected to the output end of the hydraulic column;

the hinge rod is hinged to the top of the connecting plate;

the supporting plate is fixedly connected to the back of the clamping ear plate and is positioned below the right side of the hinge rod;

the L-shaped rod is hinged to the bottom of the hinge rod;

the arc-shaped sleeve is fixedly arranged on the inner wall of the right side of the L-shaped rod;

the asbestos friction plate is fixedly connected to the inner cambered surface of the arc-shaped sleeve; thereby make its shrink drive connecting plate remove through starting hydraulic column, connecting plate pulling hinge bar removes, hinge bar pulling L shape pole rotates around the pin joint, thereby make L shape pole drive arc cover be close to the outer wall of pivot, thereby make the laminating of asbestos friction disc carry out friction braking at the outer wall of pivot and to the pivot, be convenient for carry out quick locking to the pivot, make its extension through starting up hydraulic column, thereby make L shape pole drive arc cover and asbestos friction disc open, make the pivot can rotate.

Preferably, the method further comprises the following steps:

the fixed ear plate is fixedly connected to the front surface of the clamping ear plate; the clamping ear plate is fixed through the fixing ear plate;

the clamping assembly is arranged on the fixed ear plate; the clamping components are arranged in two groups and are oppositely arranged on the left side and the right side of the clamping ear plates; fixing the fixed ear plate through the clamping assembly;

a clamping assembly comprising:

the clamping block is fixedly connected to the back of the fixed ear plate; the back of the clamping block extends into the control box;

the first through groove is formed in the right side of the clamping block; the first through groove is arranged to facilitate the movement of the ejector rod;

the second through groove is formed in the right side of the clamping block and is positioned behind the first through groove; the second through groove is arranged to facilitate the movement of the elastic block;

the ejector rod is connected to the inner wall of the first through groove in a sliding manner;

the elastic block is connected to the inner wall of the second through groove in a sliding mode; the distance between the ejector rod and the spring block is equal to the wall thickness of the control box;

the connecting rod is fixedly connected to the back of the ejector rod, and the other end of the connecting rod is fixedly connected to the left side of the elastic block; make it to the inside removal of joint piece through pressing down the ejector pin to make the ejector pin drive the connecting rod and remove, thereby make the connecting rod drive the bullet piece to the inside shrink of joint piece.

Preferably, the L-shaped rod is a right-angle rectangular rod, and the right angle at the bottom is hinged with the top of the supporting plate; the arc-shaped sleeve is fixedly arranged on the inner wall of the right side of the L-shaped rod through a fixing bolt; the installation and the disassembly of the arc-shaped sleeve are convenient.

Preferably, the hinge rods, the support plates, the L-shaped rods, the arc-shaped sleeves and the asbestos friction plates are two groups and are oppositely arranged on the left side and the right side of the rotating shaft of the double-shaft rotating table.

Preferably, the first through groove, the second through groove, the ejector rod, the elastic block and the connecting rod are respectively provided with two groups and are oppositely arranged at the left side and the right side of the clamping block; the right side surface of the left spring block is fixedly connected with a sleeve; the inner wall of the sleeve is connected with a sleeve in a sliding manner, and the right end of the sleeve is fixedly connected with the right-side elastic block; a spring is fixedly connected to the inner wall of the left side of the sleeve; the other end of the spring is fixedly connected with the left end of the sleeve; through bullet piece shrink compression sleeve pipe, the sleeve pipe slides and compression spring along the sleeve inner wall to make the bullet piece receive in the indentation joint piece, thereby make joint piece and control box break away from, be convenient for install fixed otic placode and joint otic placode and dismantle, be convenient for change locking mechanism's asbestos friction disc.

Preferably, the clamping block is arranged in a hollow manner; the front of control box is seted up with the through-hole of joint piece looks adaptation, the back of joint piece passes the through-hole and extends to the inside of control box.

(III) advantageous effects

Compared with the prior art, the utility model provides a locking device for biax revolving stage possesses following beneficial effect:

1. this locking device for biax revolving stage drives the connecting plate through the hydraulic pressure post and removes to make the hinge bar drive L shape pole and rotate around the pin joint, thereby make the pivot of arc cover chucking biax revolving stage on the L shape pole, thereby make the asbestos friction disc on the arc cover carry out friction braking to the pivot, whole device can not produce the rigidity when locking and strike, does not have the impact noise, and device long service life.

2. This locking device for biax revolving stage is convenient for install the dismantlement to fixed otic placode and joint otic placode through the joint subassembly that sets up to the locking mechanism's of being convenient for dismantlement is convenient for change the asbestos friction disc.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a top sectional view of the control box of the present invention;

FIG. 3 is a top sectional view of the latch assembly of the present invention;

fig. 4 is a cross-sectional view of the inside of the sleeve of the present invention.

In the figure: 1. a control box; 2. mounting grooves; 3. clamping the lug plate; 4. a locking mechanism; 5. fixing the ear plate; 6. a clamping assembly; 401. a hydraulic column; 402. a connecting plate; 403. a hinged lever; 404. a support plate; 405. an L-shaped rod; 406. an arc-shaped sleeve; 407. asbestos friction plates; 601. a clamping block; 602. a first through groove; 603. a second through groove; 604. a top rod; 605. a spring block; 606. a connecting rod; 607. a sleeve; 608. a sleeve; 609. a spring.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

As shown in fig. 1-4, the utility model provides a locking device for double-shaft turntable, comprising: a control box 1; the mounting groove 2 is formed in the front face of the control box 1; the installation groove 2 is arranged to facilitate the installation of the clamping ear plate 3; the clamping lug plate 3 is clamped in the mounting groove 2; the back of the clamping ear plate 3 extends into the control box 1; the locking mechanism 4 is arranged in the control box 1; the lock mechanism 4 includes: the hydraulic column 401 is fixedly arranged on the back of the clamping ear plate 3; the connecting plate 402 is fixedly connected to the output end of the hydraulic column 401; the hinge bar 403 is hinged on top of the connecting plate 402; the supporting plate 404 is fixedly connected to the back of the clamping ear plate 3 and is positioned below the right side of the hinge rod 403; an L-shaped rod 405 is hinged at the bottom of the hinge rod 403; the L-shaped rod 405 is a right-angle rectangular rod, and the bottom right angle is hinged with the top of the support plate 404; the arc-shaped sleeve 406 is fixedly arranged on the right inner wall of the L-shaped rod 405 through a fixing bolt; the arc-shaped sleeve 406 is convenient to mount and dismount; the arc-shaped sleeve 406 is fixedly arranged on the right inner wall of the L-shaped rod 405; the asbestos friction plate 407 is fixedly connected to the inner arc surface of the arc-shaped sleeve 406; two groups of hinged rods 403, a support plate 404, an L-shaped rod 405, an arc-shaped sleeve 406 and asbestos friction plates 407 are arranged on the left side and the right side of the rotating shaft of the double-shaft turntable oppositely; thereby make its shrink through starting up hydraulic column 401 and drive connecting plate 402 and remove, connecting plate 402 pulling hinge bar 403 removes, hinge bar 403 pulling L shape pole 405 rotates around the pin joint, thereby make L shape pole 405 drive arc cover 406 be close to the outer wall of pivot, thereby make asbestos friction disc 407 laminating at the outer wall of pivot and carry out friction braking to the pivot, be convenient for carry out quick locking to the pivot, make its extension through starting up hydraulic column 401, thereby make L shape pole 405 drive arc cover 406 and asbestos friction disc 407 open, make the pivot rotate.

In this embodiment, drive connecting plate 402 through hydraulic column 401 and remove to make articulated rod 403 drive L shape pole 405 and rotate around the pin joint, thereby make arc cover 406 on the L shape pole 405 press from both sides the pivot of double-shaft rotary table, thereby make asbestos friction disc 407 on the arc cover 406 carry out friction braking to the pivot, whole device can not produce the rigidity when locking and strike, does not have the impulsive noise, and device long service life.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the fixed ear plate 5 is fixedly connected to the front surface of the clamping ear plate 3; the clamping ear plate 3 is fixed through the fixing ear plate 5; the clamping assembly 6 is arranged on the fixed ear plate 5; two sets of clamping components 6 are arranged and are oppositely arranged at the left side and the right side of the clamping ear plate 3; the fixed ear plate 5 is fixed through the clamping assembly 6; the clip assembly 6 includes: the clamping block 601 is fixedly connected to the back of the fixed ear plate 5; the back of the clamping block 601 extends into the control box 1; the clamping block 601 is arranged in a hollow mode; the front surface of the control box 1 is provided with a through hole matched with the clamping block 601, and the back surface of the clamping block 601 penetrates through the through hole and extends into the control box 1; the first through groove 602 is formed in the right side of the clamping block 601; the first through groove 602 is arranged to facilitate the movement of the top rod 604; the second through groove 603 is formed in the right side of the clamping block 601 and is located behind the first through groove 602; a second through groove 603 is arranged to facilitate movement of the elastic block 605; the top rod 604 is connected to the inner wall of the first through groove 602 in a sliding manner; the elastic block 605 is connected to the inner wall of the second through groove 603 in a sliding manner; the distance between the top rod 604 and the elastic block 605 is equal to the wall thickness of the control box 1; the connecting rod 606 is fixedly connected to the back of the top rod 604, and the other end is fixedly connected to the left side of the elastic block 605; the push rod 604 is pressed to move towards the inside of the clamping block 601, so that the push rod 604 drives the connecting rod 606 to move, and the connecting rod 606 drives the elastic block 605 to contract towards the inside of the clamping block 601; two groups of first through grooves 602, two groups of second through grooves 603, two groups of top rods 604, two groups of elastic blocks 605 and two groups of connecting rods 606 are arranged on the left side and the right side of the clamping block 601 oppositely; the right side surface of the left spring block 605 is fixedly connected with a sleeve 607; the inner wall of the sleeve 607 is connected with a sleeve 608 in a sliding manner, and the right end of the sleeve 608 is fixedly connected with the right-side elastic block 605; a spring 609 is fixedly connected to the inner wall of the left side of the sleeve 607; the other end of the spring 609 is fixedly connected with the left end of the sleeve 608; the elastic block 605 contracts to compress the sleeve 608, the sleeve 608 slides along the inner wall of the sleeve 607 and compresses the spring 609, so that the elastic block 605 contracts into the clamping block 601, the clamping block 601 is separated from the control box 1, the fixing lug plate 5 and the clamping lug plate 3 are convenient to mount and dismount, and the asbestos friction plate 407 of the locking mechanism 4 is convenient to replace.

In this embodiment, the clamping assembly 6 is convenient to mount and dismount the fixed ear plate 5 and the clamping ear plate 3, so that the locking mechanism 4 is convenient to dismount, and the asbestos friction plate 407 is convenient to replace.

The working principle of the locking device for the double-shaft turntable is described in detail below.

As shown in fig. 1-4, in use, the hydraulic column 401 is activated to contract to drive the connecting plate 402 to move, the connecting plate 402 pulls the hinge rod 403 to move, the hinge rod 403 pulls the L-shaped rod 405 to rotate around the hinge point, so that the L-shaped rod 405 drives the arc-shaped sleeve 406 to approach the outer wall of the rotating shaft, so that the asbestos sheet 407 is attached to the outer wall of the rotating shaft and brakes the rotating shaft by friction, thereby locking the rotating shaft quickly, the hydraulic column 401 is activated to extend, so that the L-shaped rod 405 drives the arc-shaped sleeve 406 and the asbestos sheet 407 to open, so that the rotating shaft can rotate, the push rod 604 is pressed to move towards the inside of the clamping block 601, so that the push rod 604 drives the connecting rod 606 to move, so that the connecting rod 606 drives the elastic block 605 to contract towards the inside of the clamping block 601, the sleeve 608 is compressed by the elastic block 605 contracting, the sleeve 608 slides along the inner wall of the sleeve 607 and compresses the spring 609, so that the elastic block 605 contracts into the clamping block 601, thereby separating the clamping block 601 from the control box 1, facilitating mounting and dismounting the fixed ear plate 5 and clamping ear plate 3, and facilitating replacing the asbestos sheet 407 of the locking mechanism 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a locking device for biax revolving stage which characterized in that: the method comprises the following steps:

a control box (1);

the mounting groove (2) is formed in the front face of the control box (1);

the clamping lug plate (3) is clamped in the mounting groove (2); the back surface of the clamping lug plate (3) extends into the control box (1);

the locking mechanism (4) is arranged in the control box (1);

the locking mechanism (4) comprises:

the hydraulic column (401) is fixedly arranged on the back surface of the clamping lug plate (3);

the connecting plate (402) is fixedly connected to the output end of the hydraulic column (401);

a hinge lever (403) hinged on the top of the connecting plate (402);

the supporting plate (404) is fixedly connected to the back of the clamping ear plate (3) and is positioned below the right side of the hinge rod (403);

an L-shaped lever (405) hinged at the bottom of the hinge lever (403);

the arc-shaped sleeve (406) is fixedly arranged on the right inner wall of the L-shaped rod (405);

and the asbestos friction plate (407) is fixedly connected to the inner arc surface of the arc-shaped sleeve (406).

2. The locking device for a biaxial turret according to claim 1, characterized in that: further comprising:

the fixed ear plate (5) is fixedly connected to the front surface of the clamping ear plate (3);

the clamping assembly (6) is arranged on the fixed ear plate (5);

clamping assembly (6) comprising:

the clamping block (601) is fixedly connected to the back of the fixed ear plate (5); the back surface of the clamping block (601) extends into the control box (1);

the first through groove (602) is formed in the right side of the clamping block (601);

the second through groove (603) is formed in the right side of the clamping block (601) and is positioned behind the first through groove (602);

the top rod (604) is connected to the inner wall of the first through groove (602) in a sliding manner;

the elastic block (605) is connected to the inner wall of the second through groove (603) in a sliding manner;

and the connecting rod (606) is fixedly connected to the back surface of the ejector rod (604), and the other end of the connecting rod is fixedly connected to the left side of the elastic block (605).

3. The locking device for a biaxial turret according to claim 1, characterized in that: the L-shaped rod (405) is a right-angle rectangular rod, and the right angle at the bottom of the L-shaped rod is hinged with the top of the supporting plate (404); the arc-shaped sleeve (406) is fixedly arranged on the inner wall of the right side of the L-shaped rod (405) through a fixing bolt.

4. The locking device for a biaxial turret according to claim 1, characterized in that: the hinge rods (403), the support plate (404), the L-shaped rods (405), the arc-shaped sleeves (406) and the asbestos friction plates (407) are respectively provided with two groups and are oppositely arranged on the left side and the right side of the rotating shaft of the double-shaft rotating table.

5. The locking device for a biaxial turret according to claim 2, characterized in that: the first through groove (602), the second through groove (603), the ejector rod (604), the elastic block (605) and the connecting rod (606) are respectively provided with two groups and are oppositely arranged at the left side and the right side of the clamping block (601); a sleeve (607) is fixedly connected to the right side surface of the left spring block (605); the inner wall of the sleeve (607) is connected with a sleeve (608) in a sliding manner, and the right end of the sleeve (608) is fixedly connected with the right-side elastic block (605); a spring (609) is fixedly connected to the inner wall of the left side of the sleeve (607); the other end of the spring (609) is fixedly connected with the left end of the sleeve (608).

6. The locking device for a biaxial turret according to claim 2, characterized in that: the clamping block (601) is arranged in a hollow mode; the through-hole with joint piece (601) looks adaptation is seted up in the front of control box (1), the inside of through-hole and extension to control box (1) is passed to the back of joint piece (601).