CN218427009U

CN218427009U - Clamp suitable for machining hemispherical workpieces

Info

Publication number: CN218427009U
Application number: CN202222759770.7U
Authority: CN
Inventors: 沈斌; 杨伶超
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-03
Anticipated expiration: 2032-10-19

Abstract

The application discloses a clamp suitable for machining a hemispherical workpiece, which comprises a bottom plate, a clamping mechanism and a control mechanism; fixture is including removing frame and locating rack, the bottom plate top is equipped with the processing platform, processing platform top symmetry is equipped with two and removes the frame, two remove the equal rigid coupling locating rack in frame top, processing platform both ends inner chamber all is equipped with the lead screw, lead screw surface cover has the sliding sleeve, the sliding sleeve top runs through processing platform rigid coupling and removes the frame bottom, processing platform top central authorities rigid coupling support frame, bottom plate one side rigid coupling support, the inboard top central rigid coupling electric putter in support, electric putter bottom rigid coupling connecting plate top. This application easy operation can carry out the centre gripping of fixing a position with the hemisphere face work piece that needs processing through knob, processing platform, lead screw, sliding sleeve, removal frame, locating rack, can improve the centre gripping stability to the work piece through electric putter, connecting plate, stripper plate cooperation support frame moreover.

Description

Clamp suitable for machining hemispherical workpieces

Technical Field

The application relates to the field of industry, especially a anchor clamps suitable for hemisphere face work piece processing.

Background

A lathe is a machine tool for turning a rotating workpiece mainly with a turning tool. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a threading die, a knurling tool and the like. Lathes are used primarily for machining shafts, discs, sleeves and other workpieces having a surface of revolution, and are the most widely used type of machine tool in machine manufacturing and repair plants.

In industrial machining, a clamp is required to clamp a semispherical workpiece, but a general clamp has poor stability during clamping, so that the workpiece is prone to slide, and machining deviation is caused. Therefore, the clamp suitable for machining the hemispherical workpiece is provided for solving the problems.

Disclosure of Invention

The clamp suitable for machining the hemispherical surface workpiece is provided in the embodiment, and the problem of poor stability during clamping in the prior art is solved.

According to one aspect of the application, a clamp suitable for machining a hemispherical workpiece is provided, and comprises a bottom plate, a clamping mechanism and a control mechanism;

fixture is including removing frame and locating rack, the bottom plate top is equipped with the processing platform, processing platform top symmetry is equipped with two and removes the frame, two remove the equal rigid coupling locating rack in frame top, processing platform both ends inner chamber all is equipped with the lead screw, lead screw surface cover has the sliding sleeve, the sliding sleeve top runs through processing platform rigid coupling and removes the frame bottom, processing platform top central authorities rigid coupling support frame, bottom plate one side rigid coupling support, the inboard top central authorities rigid coupling electric putter of support, electric putter bottom rigid coupling connecting plate top, connecting plate bottom central authorities are equipped with the stripper plate.

Further, the control mechanism comprises a first sliding block and a second sliding block, a groove is formed in the center of the top of the bottom plate, a motor is installed inside the groove, the conveying end of the top of the motor is connected with the center of the bottom of the machining table, a first sliding groove is formed in the surface of the bottom plate, a first sliding rail is installed inside the first sliding groove, the first sliding block is installed on the surface of the first sliding rail, the top of the first sliding block is fixedly connected to the bottom of the machining table, two second sliding grooves are formed in the surfaces of the two sides of the machining table, a second sliding rail is installed inside the second sliding groove, the second sliding rail is installed on the surface of the second sliding rail, and the top of the second sliding block is fixedly connected to the bottom of the moving frame.

Furthermore, the extrusion plate is of an arc-shaped structure, the tangent plane of the support is of an L-shaped structure, a protective pad is arranged on the inner side of the positioning frame, and the top of the extrusion plate is rotatably connected with the connecting plate.

Further, processing platform both sides all are equipped with the knob, knob one side rigid coupling lead screw, the lead screw cup joints through screw and sliding sleeve, the lead screw is kept away from knob one end and is rotated with the processing platform inner wall and be connected.

Further, the first slide rail is connected with the first slide block in a sliding mode, and the first slide rail is of an annular structure.

Further, the second sliding block is connected with the second sliding rail in a sliding mode, and the two second sliding grooves are located on two sides of the lead screw respectively.

Through the above-mentioned embodiment of this application, adopted fixture and control mechanism, the relatively poor problem of stability when having solved the centre gripping has obtained the stable effect of centre gripping.

Drawings

In order to more clearly illustrate the embodiments of the present application 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 introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of one embodiment of the present application;

FIG. 2 is a schematic front view of an embodiment of the present application;

FIG. 3 is a schematic side view of an embodiment of the present application.

In the figure: 1. a sliding sleeve; 2. a positioning frame; 3. a support; 4. an electric push rod; 5. a connecting plate; 6. a pressing plate; 7. a support frame; 8. a movable frame; 9. a knob; 10. a lead screw; 11. a first chute; 12. a processing table; 13. a motor; 14. a first slider; 15. a first slide rail; 16. a base plate; 17. a second slide rail; 18. a second chute; 19. and a second slider.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application 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 should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application 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 this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used 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 in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" 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 application can be understood by those of ordinary skill in the art as appropriate.

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

Referring to fig. 1-3, a fixture for machining a hemispherical workpiece includes a base plate 16, a clamping mechanism and a control mechanism;

fixture is including removing frame 8 and locating

rack

2, 16 tops of bottom plate are equipped with processing platform 12, the symmetry in processing platform 12 tops is equipped with two and removes frame 8, two remove the equal rigid coupling locating rack 2 in 8 tops of frame, the inner chamber in processing platform 12 both ends all is equipped with lead screw 10, lead screw 10 surface cover has sliding sleeve 1, the 1 top of sliding sleeve runs through processing platform 12 rigid coupling and removes 8 bottoms of frame, processing platform 12 top central authorities rigid

coupling support frame

7, 16 one side rigid coupling supports 3 of bottom plate, 3 inboard top central authorities rigid coupling electric putter 4 of support, 4 bottom rigid coupling connecting plates 5 tops of electric putter, 5 bottom central authorities of connecting plate are equipped with stripper plate 6.

The control mechanism comprises a first sliding block 14 and a second sliding block 19, a groove is formed in the center of the top of the bottom plate 16, a motor 13 is installed inside the groove, the conveying end of the top of the motor 13 is connected with the center of the bottom of the machining table 12, a first sliding groove 11 is formed in the surface of the bottom plate 16, a first sliding rail 15 is installed inside the first sliding groove 11, the first sliding block 14 is installed on the surface of the first sliding rail 15, the top of the first sliding block 14 is fixedly connected with the bottom of the machining table 12, two second sliding grooves 18 are formed in the surfaces of the two sides of the machining table 12, a second sliding rail 17 is installed inside the second sliding groove 18, the second sliding block 19 is installed on the surface of the second sliding rail 17, and the top of the second sliding block 19 is fixedly connected with the bottom of the moving frame 8.

The extrusion plate 6 is of an arc-shaped structure, the section of the support 3 is of an L-shaped structure, the inner side of the positioning frame 2 is provided with a protection pad, and the top of the extrusion plate 6 is rotatably connected with the connecting plate 5.

The two sides of the processing table 12 are both provided with knobs 9, one side of each knob 9 is fixedly connected with a lead screw 10, each lead screw 10 is sleeved with the sliding sleeve 1 through threads, and one end, far away from each knob 9, of each lead screw 10 is rotatably connected with the inner wall of the processing table 12.

The first slide rail 15 is slidably connected with the first slide block 14, and the first slide rail 15 is of an annular structure, so that the first slide rail can guide the machining table 12 when the machining table rotates.

The second sliding block 19 is slidably connected with the second sliding rail 17, and the two second sliding grooves 18 are respectively located on two sides of the screw rod 10, so that a guiding function can be achieved.

When the semi-spherical workpiece clamping device is used, when a semi-spherical workpiece is machined through a machine tool, the workpiece is placed at the top of the support frame 7, the movable plate is pushed by the electric push rod 4 to move, the extrusion plate 6 connected to the bottom of the movable plate can extrude and position the center of the top of the workpiece, the workpiece can be clamped by the extrusion plate 6 and the support frame 7, when the screw 10 is driven to rotate by screwing the knob 9 during machining, the sliding sleeve 1 on the surface of the screw 10 can drive the movable frame 8 to move, then the second sliding block 19 connected to the bottom of the movable frame 8 can move on the surface of the second sliding rail 17, and the workpiece can be clamped by the movable frame 8 and the positioning frame 2 at the top conveniently through the guiding of the second sliding block 19;

when the motor 13 can drive the processing table 12 to rotate, the first sliding block 14 connected with the bottom of the processing table 12 can move on the surface of the first sliding rail 15, and the workpiece can be controlled to rotate by matching with the connecting plate 5, so that the direction of the workpiece can be conveniently adjusted, and the processing efficiency can be improved.

The application has the advantages that:

1. the semi-spherical workpiece clamping device is simple to operate, a semi-spherical workpiece to be machined can be positioned and clamped through the knob, the machining table, the screw rod, the sliding sleeve, the moving frame and the positioning frame, and the clamping stability of the semi-spherical workpiece can be improved through the electric push rod, the connecting plate and the extrusion plate matched with the supporting frame;

2. this application is rational in infrastructure, can control the processing platform rotation through motor, first slider, first slide rail and first spout, is convenient for improve the processing effect, can play the effect of direction when removing the frame removal through second spout, second slider and second slide rail moreover.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

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

Claims

1. The utility model provides a anchor clamps suitable for hemisphere face work piece processing which characterized in that: comprises a bottom plate (16), a clamping mechanism and a control mechanism;

fixture is including removing frame (8) and locating rack (2), bottom plate (16) top is equipped with processing platform (12), processing platform (12) top symmetry is equipped with two and removes frame (8), two remove the equal rigid coupling locating rack (2) in frame (8) top, processing platform (12) both ends inner chamber all is equipped with lead screw (10), lead screw (10) surface cover has sliding sleeve (1), sliding sleeve (1) top is run through processing platform (12) rigid coupling and is removed frame (8) bottom, processing platform (12) top central authorities rigid coupling support frame (7), bottom plate (16) one side rigid coupling support (3), support (3) inboard top central authorities rigid coupling electric putter (4), electric putter (4) bottom rigid coupling connecting plate (5) top, connecting plate (5) bottom central authorities are equipped with stripper plate (6).

2. The clamp suitable for machining the hemispherical workpiece according to claim 1, wherein: the control mechanism comprises a first sliding block (14) and a second sliding block (19), a groove is formed in the center of the top of the bottom plate (16), a motor (13) is installed inside the groove, the conveying end of the top of the motor (13) is connected with the center of the bottom of the machining table (12), a first sliding groove (11) is formed in the surface of the bottom plate (16), a first sliding rail (15) is installed inside the first sliding groove (11), the first sliding rail (15) is installed on the surface of the first sliding rail (14), the top of the first sliding block (14) is fixedly connected with the bottom of the machining table (12), two second sliding grooves (18) are formed in the surfaces of two sides of the machining table (12), a second sliding rail (17) is installed inside the second sliding groove (18), the second sliding rail (17) is installed on the surface of the second sliding rail (17), and the top of the second sliding block (19) is fixedly connected with the bottom of the moving frame (8).

3. The clamp suitable for machining the hemispherical workpiece according to claim 1, wherein: the extrusion plate (6) is of an arc-shaped structure, the section of the support (3) is of an L-shaped structure, the inner side of the positioning frame (2) is provided with a protection pad, and the top of the extrusion plate (6) is rotatably connected with the connecting plate (5).

4. The clamp suitable for machining the hemispherical workpiece according to claim 1, wherein: processing platform (12) both sides all are equipped with knob (9), knob (9) one side rigid coupling lead screw (10), lead screw (10) cup joint through screw and sliding sleeve (1), knob (9) one end is kept away from in lead screw (10) and processing platform (12) inner wall rotates and is connected.

5. The clamp suitable for machining the hemispherical workpiece according to claim 2, wherein: the first sliding rail (15) is connected with the first sliding block (14) in a sliding mode, and the first sliding rail (15) is of an annular structure.

6. The clamp suitable for machining the hemispherical workpiece according to claim 2, wherein: the second sliding block (19) is connected with the second sliding rail (17) in a sliding mode, and the two second sliding grooves (18) are located on two sides of the lead screw (10) respectively.