CN214237125U

CN214237125U - Spherical clamping mechanism

Info

Publication number: CN214237125U
Application number: CN202022414487.1U
Authority: CN
Inventors: 魏文权; 魏文奎; 徐志明; 李慧
Original assignee: Jiangsu Hanfeng Cnc Technology Co ltd
Current assignee: Jiangsu Hanfeng Cnc Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-09-21
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a fixture of spheroid, get jack catch structure and fixed mounting structure including set casing, L shape fixed plate, mounting panel, clamp, it is connected with the dwang to rotate on the set casing, the equal fixedly connected with L shape fixed plate of both ends department of dwang, two the one end department fixed mounting of L shape fixed plate gets the jack catch structure, the clamp is got the jack catch structure and is included mounting panel, connecting block, is driven actuating cylinder, connecting plate, slider and card and grabs. This device is rational in infrastructure, and convenient to use can press from both sides the steel ball that carries out lathe work through this device and get, and the steel ball of being convenient for removes, can dodge the clitellum of steel ball when pressing from both sides simultaneously, and this device has fixed mounting structure, and fixed mounting structure can comparatively convenient separation, and then is convenient for this device to install the dismantlement, and comparatively convenient maintenance change work is fit for using widely.

Description

Spherical clamping mechanism

Technical Field

The utility model relates to a fixture, specifically a fixture of spheroid.

Background

Turning refers to lathing as part of machining. Lathe machining mainly uses a lathe tool to perform turning machining on a rotating workpiece. The lathe is mainly used for processing shafts, discs, sleeves and other revolving or non-revolving workpieces with revolving surfaces, and is the most widely used type of machine tool processing in machinery manufacturing and repairing factories.

When the spherical body is turned, a ring belt is generated on a spherical body blank, and when the spherical body is clamped and fixed, poor clamping effect is easily caused by the ring belt. Therefore, a spherical clamping mechanism is proposed to solve the above problems.

Disclosure of Invention

A spherical clamping mechanism comprises a fixed shell, an L-shaped fixed plate, a mounting plate, a clamping jaw structure and a fixed mounting structure;

the clamping jaw structure comprises a mounting plate, a connecting block, a driving air cylinder, a connecting plate, a sliding block and a clamping jaw, the clamping jaw structure comprises a mounting plate, a connecting block, a connecting plate, a sliding block and a clamping jaw, the mounting plate is fixedly connected at one end of the L-shaped fixing plate, the connecting block is fixedly connected at the bottom wall of the mounting plate, a sliding groove is formed in the bottom side of the connecting block, an inner cavity is formed in the connecting block, the sliding block is connected in the sliding groove of the connecting block in a sliding manner, the clamping jaw is fixedly connected at the bottom wall of the sliding block, one end of the driving air cylinder is fixedly connected in the inner cavity of the connecting block, one end of the connecting plate is fixedly connected at the other end of the driving air cylinder, and the other end of the connecting plate is fixedly connected with the sliding block, the connecting plate is connected with the inner cavity wall of the connecting block in a sliding manner;

the upper surface department of set casing is fixed with fixed mounting structure, fixed mounting structure includes fixed plate, rectangle installation piece, stationary cylinder, slider B and L shape fixture block, the inner chamber has been seted up to the inside of rectangle installation piece, fixed mounting has the one end of stationary cylinder in the inner chamber of rectangle installation piece, the other end department fixedly connected with slider B of stationary cylinder, sliding connection between the inner chamber of slider B and rectangle installation piece, fixedly connected with L shape fixture block on the slider B, the slot has been seted up on the fixed plate, the one end of L shape fixture block extends to in the slot of fixed plate, fixed connection between fixed plate and the set casing.

Furthermore, the clamping jaw structures are divided into two groups, and the two groups of clamping jaw structures are respectively arranged at two ends of the L-shaped fixing plate.

Further, a servo motor is fixedly installed in the inner cavity of the fixed shell, a second gear is fixedly connected at the tail end of an output shaft of the servo motor, and a first gear is fixedly connected on the arc-shaped surface of the rotating rod.

Further, the second gear and the first gear are meshed with each other.

Furthermore, an avoiding groove is formed in the clamping claw.

Further, the cross section of the sliding block is T-shaped.

The utility model has the advantages that: the utility model provides a spherical clamping mechanism with better clamping effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

fig. 2 is a schematic diagram of the internal structure of an embodiment of the present invention;

fig. 3 is a schematic view of a partially enlarged structure at a point a in fig. 2 according to an embodiment of the present invention;

fig. 4 is a schematic view of a part of the enlarged structure at B in fig. 2 according to an embodiment of the present invention;

fig. 5 is a schematic bottom view of a clip according to an embodiment of the present invention;

fig. 6 is a schematic side view of a clip according to an embodiment of the present invention.

In the figure: 1. the fixed casing, 2, L shape fixed plate, 3, mounting panel, 4, connecting block, 5, drive actuating cylinder, 6, connecting plate, 7, slider, 8, the card is grabbed, 9, dwang, 10, a gear, 11, servo motor, 12, No. two gears, 13, fixed plate, 14, rectangle installation piece, 15, fixed cylinder, 16, slider B, 17, L shape fixture block, 18, dodge the groove.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below 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 efforts shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-6, a spherical clamping mechanism includes a fixed housing 1, an L-shaped fixed plate 2, a mounting plate 3, a clamping claw structure and a fixed mounting structure;

the clamping jaw structure comprises a mounting plate 3, a connecting block 4, a driving cylinder 5, a connecting plate 6, a slider 7 and a clamping jaw 8, wherein the clamping jaw structure is fixedly mounted at one end of the two L-shaped fixing plates 2, the mounting plate 3 is fixedly connected at one end of the L-shaped fixing plates 2, the connecting block 4 is fixedly connected at the bottom wall of the mounting plate 3, a chute is formed at the bottom side of the connecting block 4, an inner cavity is formed in the connecting block 4, the slider 7 is slidably connected in the chute of the connecting block 4, the clamping jaw 8 is fixedly connected at the bottom wall of the slider 7, one end of the driving cylinder 5 is fixedly connected in the inner cavity of the connecting block 4, and the other end of the driving cylinder 5 is fixedly connected with one end of the connecting plate 6, the other end of the connecting plate 6 is fixedly connected with the sliding block 7, and the connecting plate 6 is in sliding connection with the inner cavity wall of the connecting block 4;

the upper surface department of set casing 1 is fixed with fixed mounting structure, fixed mounting structure includes fixed plate 13, rectangle installation piece 14, fixed cylinder 15, slider B16 and L shape fixture block 17, the inner chamber has been seted up to the inside of rectangle installation piece 14, fixed mounting has the one end of fixed cylinder 15 in the inner chamber of rectangle installation piece 14, the other end department fixedly connected with slider B16 of fixed cylinder 15, sliding connection between the inner chamber of slider B16 and rectangle installation piece 14, fixedly connected with L shape fixture block 17 on the slider B16, the slot has been seted up on the fixed plate 13, the one end of L shape fixture block 17 extends to in the slot of fixed plate 13, fixed connection between fixed plate 13 and the set casing 1.

The clamping jaw structures are arranged at two ends of the L-shaped fixing plate 2 respectively; a servo motor 11 is fixedly installed in the inner cavity of the fixed shell 1, a second gear 12 is fixedly connected at the tail end of an output shaft of the servo motor 11, and a first gear 10 is fixedly connected on the arc-shaped surface of the rotating rod 9; the second gear 12 and the first gear 10 are meshed with each other; an avoidance groove 18 is formed in the clamping jaw 8; the cross section of the sliding block 7 is T-shaped.

When the utility model is used, firstly, the rectangular mounting block 14 of the device is fixed at the corresponding processing station, when the device clamps the steel ball, the two connecting plates 6 are driven to move by the work of the two driving cylinders 5, and then the slide block 7 is driven to move, and further the clamping jaw 8 is driven to move, so that the two clamping jaws 8 are clamped and fixed, meanwhile, the avoidance grooves 18 are arranged on the two clamping jaws 8, the annular band of the steel ball can be avoided by the avoidance grooves 18 when clamping, then the gear wheel 12 is driven to rotate by the work of the servo motor 11, and the gear wheel 10 is driven to rotate, and further the rotating rod 9 is driven to rotate, and further the L-shaped fixing plate 2 is driven to rotate, so that the L-shaped fixing plate 2 rotates by 90 degrees, and further the steel ball is driven to move, after moving, the two clamping jaws 8 are driven to separate by the extension of the two driving cylinders 5, then the steel ball is put down for next turning;

when this device breaks down and needs to maintain and change, extension through two fixed cylinder 15 drives slider B16 and removes, and then drives L shape fixture block 17 and remove for L shape fixture block 17 separates through the draw-in groove of removal and fixed plate 13, can make and separate between fixed plate 13 and the rectangle installation piece 14, and this device can be followed station department and lifted off, and the maintenance work of being convenient for goes on, is fit for using widely.

The utility model discloses an useful part lies in:

1. the device has reasonable structure and convenient use, can clamp the steel ball for turning, is convenient for moving the steel ball, and can avoid the girdle band of the steel ball when clamping;

2. this device has fixed mounting structure, and fixed mounting structure can comparatively convenient separation, and then the this device of being convenient for is installed and is dismantled, and comparatively convenient maintenance change work that carries on is fit for using widely.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fixture of spheroid which characterized in that: comprises a fixed shell (1), an L-shaped fixed plate (2), a mounting plate (3), a clamping jaw structure and a fixed mounting structure;

the clamping jaw structure comprises a mounting plate (3), a connecting block (4), a driving cylinder (5), a connecting plate (6), a sliding block (7) and a clamping jaw (8), wherein a rotating rod (9) is rotatably connected to the fixing shell (1), the two ends of the rotating rod (9) are fixedly connected with an L-shaped fixing plate (2), the clamping jaw structure is fixedly mounted at one end of the L-shaped fixing plate (2), the clamping jaw structure comprises the mounting plate (3), the connecting block (4), the driving cylinder (5), the connecting plate (6), the sliding block (7) and the clamping jaw (8), the mounting plate (3) is fixedly connected to one end of the L-shaped fixing plate (2), the connecting block (4) is fixedly connected to the bottom wall of the mounting plate (3), the sliding groove is formed in the bottom side of the connecting block (4), an inner cavity is formed in the connecting block (4), the sliding block (7) is slidably connected to the sliding block (8), one end of a driving cylinder (5) is fixedly connected in the inner cavity of the connecting block (4), the other end of the driving cylinder (5) is fixedly connected with one end of a connecting plate (6), the other end of the connecting plate (6) is fixedly connected with a sliding block (7), and the connecting plate (6) is slidably connected with the wall of the inner cavity of the connecting block (4);

a fixed mounting structure is fixed on the upper surface of the fixed shell (1), the fixed mounting structure comprises a fixed plate (13), a rectangular mounting block (14), a fixed cylinder (15), a sliding block B (16) and an L-shaped clamping block (17), an inner cavity is arranged in the rectangular mounting block (14), one end of a fixed cylinder (15) is fixedly arranged in the inner cavity of the rectangular mounting block (14), the other end of the fixed cylinder (15) is fixedly connected with a sliding block B (16), the sliding block B (16) is connected with the inner cavity of the rectangular mounting block (14) in a sliding way, an L-shaped clamping block (17) is fixedly connected to the sliding block B (16), a slot is arranged on the fixing plate (13), one end of the L-shaped clamping block (17) extends into the slot of the fixing plate (13), and the fixing plate (13) is fixedly connected with the fixing shell (1).

2. The spherical clamping mechanism of claim 1, wherein: the clamping jaw structures are two groups in total, and the two groups of clamping jaw structures are respectively arranged at two ends of the L-shaped fixing plate (2).

3. The spherical clamping mechanism of claim 1, wherein: fixed mounting has servo motor (11) in the inner chamber of set casing (1), No. two gear (12) of fixedly connected with in the output shaft terminal department of servo motor (11), fixedly connected with gear (10) on the arcwall face of dwang (9).

4. The spherical clamping mechanism of claim 3, wherein: the second gear (12) and the first gear (10) are meshed with each other.

5. The spherical clamping mechanism of claim 1, wherein: an avoiding groove (18) is formed in the clamping claw (8).

6. The spherical clamping mechanism of claim 1, wherein: the cross section of the sliding block (7) is T-shaped.