CN217345256U

CN217345256U - Arc-shaped part clamping and rotating device

Info

Publication number: CN217345256U
Application number: CN202221170121.7U
Authority: CN
Inventors: 陈喜召; 胡玉标; 杨爱俊
Original assignee: Bozhon Precision Industry Technology Co Ltd
Current assignee: Bozhon Precision Industry Technology Co Ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-02
Anticipated expiration: 2032-05-16

Abstract

The utility model belongs to the technical field of tool fixtures, and discloses an arc-shaped part clamping and rotating device, which comprises a rotating assembly and a clamping assembly; the rotating assembly comprises a support, a hollow rotating platform and a motor, the hollow rotating platform is fixedly connected to the support, the motor is configured to drive the hollow rotating platform, and a turntable mechanism of the hollow rotating platform comprises a connecting frame; clamping subassembly includes installation mechanism and pressure equipment mechanism, and installation mechanism can dismantle to be connected in the link, and installation mechanism bears the frame including the profile modeling, and the profile modeling bears the frame and is provided with arc bearing cavity, and the arc can clamp in arc bearing cavity, and pressure equipment mechanism can dismantle to be connected in installation mechanism, and pressure equipment mechanism includes slidable pressure equipment part, and pressure equipment part can support and press the arc. The utility model discloses an arc clamping rotary device adopts cavity rotary platform, and the profile modeling of arc bearing chamber is taken in the cooperation bears the frame, can carry out accurate rotational positioning to the arc, avoids rocking the clearance, and the commonality is strong.

Description

Arc-shaped part clamping and rotating device

Technical Field

The utility model relates to a frock clamp technical field especially relates to an arc clamping rotary device.

Background

Current virtual reality wear-type display device (for short VR glasses) generally adopts the arc as the main part for adaptation wearer's head curve to carry out the assembly of a plurality of spare parts on the arc. In the assembling process, the screwdriver is required to be used for screwing a plurality of screws, and in order to ensure that the axial direction of the screw hole is coincided with the axial direction of the screwdriver so as to ensure the installation quality, the arc-shaped part is often installed on the rotating device to rotate so that the axial direction of the screw hole is coincided with the axial direction of the screwdriver. The existing rotating device generally adopts a motor to drive a speed reducer and is matched with a coupler to drive an arc-shaped part to rotate, the arc-shaped part can rock by 2-10 degrees after rotating, and the positioning precision after rotation cannot be guaranteed, so that the assembly precision of a product is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an arc clamping rotary device can carry out accurate rotational positioning to the arc, avoids rocking the clearance, and the commonality is strong.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an arc clamping rotary device, includes:

the rotating assembly comprises a support, a hollow rotating platform and a motor, the hollow rotating platform is fixedly connected to the support, the motor is configured to drive the hollow rotating platform, and a turntable mechanism of the hollow rotating platform comprises a connecting frame;

clamping subassembly, including installation mechanism and pressure equipment mechanism, installation mechanism can dismantle connect in the link, installation mechanism bears the frame including the profile modeling, the profile modeling bears the frame and is provided with arc bearing cavity, the arc piece can clamp in the arc bears the intracavity, pressure equipment mechanism can dismantle connect in installation mechanism, pressure equipment mechanism includes slidable pressure equipment part, pressure equipment part can support and press the arc piece.

As a preferred structure of the utility model, the link includes a fixed disk and a ARC section of thick bamboo, ARC section of thick bamboo fixed connection in one side of fixed disk, ARC section of thick bamboo can dismantle connect in installation mechanism.

As a preferred structure of the utility model, installation mechanism is still including supporting the base, it includes first mounting panel, second mounting panel and two support curb plates to support the base, first mounting panel can dismantle connect in rotating assembly, the second mounting panel can dismantle connect in the profile modeling bears the frame, the both ends of supporting the curb plate connect respectively in first mounting panel with the second mounting panel.

As a preferred structure of the utility model, the lateral wall of a curved section of thick bamboo is provided with a plurality of mounting holes, and the connecting piece passes the mounting hole connect in first mounting panel.

As a preferred structure of the utility model, the clamping subassembly still includes waste material box, waste material box fixed connection in the second mounting panel deviates from the profile modeling bears one side of frame, the second mounting panel is provided with the collection hole, waste material box corresponds the collection hole, waste material box is configured to collect the waste material.

As a preferred structure of the utility model, the press-fitting mechanism further includes:

the first driving cylinder is fixedly connected to the first mounting plate;

one side of the adapter plate is connected with a first telescopic rod of the first driving cylinder; and

the second drives actuating cylinder, fixed connection in the adapter plate deviates from one side of first drive actuating cylinder, the second telescopic link that the second drove actuating cylinder is perpendicular to first telescopic link, the second telescopic link can dismantle connect in the pressure equipment part.

As a preferred structure of the present invention, the press-fitting member includes;

the first pressure plate is fixedly connected to the second telescopic rod and can abut against the middle part of the arc-shaped piece;

and the two second pressing plates are detachably connected to two ends of the first pressing plate respectively and can abut against the end parts of the arc-shaped pieces.

As a preferred structure of the utility model, the second clamp plate includes the kink, the kink can laminate the arc.

As a preferred structure of the utility model, the second clamp plate is still including clamping the groove, it is configured to clamp the groove the arc.

As a preferred structure of the utility model, cavity rotary platform still includes angle induction mechanism, angle induction mechanism includes a plurality of sensors and response piece, the sensor can dismantle connect in the support, and follow the circumference interval of carousel mechanism sets up, the response piece can dismantle connect in carousel mechanism, the sensor can respond to the response piece.

The utility model has the advantages that:

the arc-shaped part clamping and rotating device provided by the utility model adopts the hollow rotating platform to rotate the arc-shaped part, the hollow rotating platform has extremely small backlash, the repeated positioning precision is high, the arc-shaped part can be precisely rotationally positioned, and the shaking clearance is avoided; the profiling bearing frame of the clamping assembly is provided with an arc bearing cavity, the arc bearing cavity is used for containing an arc part, the press fitting part can be abutted against the arc part to fix the arc part, the arc part is prevented from being loosened in the rotating process to influence the assembling precision, the assembling quality is improved, and the universality is high.

Drawings

Fig. 1 is a first schematic structural view of an arc-shaped member clamping and rotating device provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of an arc-shaped member clamping and rotating device according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a contoured carrier provided by an embodiment of the present invention;

FIG. 4 is a schematic structural view of a support base and a waste bin provided by an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a second pressing plate according to an embodiment of the present invention.

In the figure:

1. a rotating assembly; 11. a support; 12. a hollow rotating platform; 121. a connecting frame; 1211. fixing the disc; 1212. an arc-shaped cylinder; 1213. mounting holes; 122. an angle sensing mechanism; 1221. a sensor; 1222. an induction sheet; 13. a motor;

2. clamping the assembly; 21. an installation mechanism; 211. profiling the carrier; 2111. an arc-shaped bearing cavity; 212. a support base; 2121. a first mounting plate; 2122. a second mounting plate; 2123. supporting the side plates; 2124. a collection well; 22. a press-fitting mechanism; 221. pressing the components; 2211. a first platen; 2212. a second platen; 222. a first driving cylinder; 223. a patch panel; 224. a second driving cylinder; 23. a waste bin;

100. an arc-shaped member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; 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 in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1-5, an embodiment of the present invention provides an arc-shaped part clamping and rotating device, which includes a rotating component 1 and a clamping component 2. The rotating assembly 1 comprises a support 11, a hollow rotating platform 12 and a motor 13, wherein the hollow rotating platform 12 is fixedly connected to the support 11, the motor 13 is configured to drive the hollow rotating platform 12, and a turntable mechanism of the hollow rotating platform 12 comprises a connecting frame 121. The embodiment of the utility model adopts the hollow rotary platform 12 as the transmission mechanism, the hollow rotary platform 12 can rotate 360 degrees, the turntable mechanism is hollow, which is convenient for the installation of air pipes or electric wires and is convenient for use; the hollow rotary platform 12 generally adopts a single-stage helical gear reduction method to increase the output torque, the backlash is extremely small, and the repeated positioning precision is high. The specific structure and rotation principle of the hollow rotating platform 12 are the prior art in the field, and the detailed description of the embodiment is omitted here. Clamping subassembly 2 includes installation mechanism 21 and pressure equipment mechanism 22, and installation mechanism 21 can be dismantled and connect in connecting frame 121, and installation mechanism 21 includes that the profile modeling bears frame 211, and profile modeling bears frame 211 is provided with arc load-bearing cavity 2111, and arc piece 100 can clamp in arc load-bearing cavity 2111, and pressure equipment mechanism 22 can be dismantled and connect in installation mechanism 21, and pressure equipment mechanism 22 includes slidable pressure equipment part 221, and pressure equipment part 221 can support and press arc piece 100, realizes fixed to arc piece 100. In this embodiment, arc 100 is the major structure of VR glasses, certainly, the utility model discloses arc clamping rotary device also can be applied to other work pieces that have the arc structure rotatory, does not use this embodiment as the limit.

The arc-shaped part clamping and rotating device provided by the embodiment of the utility model adopts the hollow rotating platform 12 to rotate the arc-shaped part 100, the hollow rotating platform 12 has extremely small backlash, the repeated positioning precision is high, the arc-shaped part 100 can be precisely rotationally positioned, and the shaking clearance is avoided; the profiling bearing frame 211 of the clamping assembly 2 is provided with an arc bearing cavity 2111, the arc bearing cavity 2111 is used for accommodating the arc piece 100, and the press-fitting component 221 can support the arc piece 100 to fix the arc piece 100, so that the arc piece 100 is prevented from loosening in the rotating process to influence the assembly precision, the assembly quality is improved, and the universality is high.

Further, the connecting frame 121 includes a fixed disk 1211 and an arc-shaped cylinder 1212, wherein the arc-shaped cylinder 1212 is fixedly connected to one side of the fixed disk 1211, and the arc-shaped cylinder 1212 is detachably connected to the mounting mechanism 21. The fixed disk 1211 is connected to the turntable of the hollow rotary platform 12 and can rotate; the arc-shaped barrel 1212 is provided with a mounting plane for connecting the clamping component 2, and the hollow structure of the arc-shaped barrel 1212 is convenient for an air pipe or an electric wire to pass through, so that the use is convenient.

Preferably, mounting mechanism 21 further includes a support base 212; as shown in fig. 4, the support base 212 includes a first mounting plate 2121, a second mounting plate 2122, and two support side plates 2123; first mounting plate 2121 is removably attached to rotating assembly 1, second mounting plate 2122 is removably attached to contoured carrier 211, and support side plates 2123 are attached at opposite ends to first mounting plate 2121 and second mounting plate 2122, respectively. The supporting base 212 is stable in structure, can be stably connected with the rotating assembly 1, and effectively supports the press-fitting mechanism 22.

Preferably, the side wall of the arc-shaped cylinder 1212 is provided with a plurality of mounting holes 1213, as shown in fig. 2, and a connecting member (not shown) is coupled to the first mounting plate 2121 through the mounting holes 1213. The mounting holes 1213 are located on the side walls of the arc-shaped barrel 1212, so that the connecting pieces can be conveniently mounted, the connecting pieces can adopt screws, and the mounting holes 1213 are threaded holes, so that the mounting and dismounting are convenient.

Further, the clamping assembly 2 further includes a waste magazine 23, as shown in FIG. 4, the waste magazine 23 is fixedly connected to a side of the second mounting plate 2122 facing away from the contoured carrier 211, the second mounting plate 2122 is provided with a collection hole 2124, the waste magazine 23 corresponds to the collection hole 2124, and the waste magazine 23 is configured to collect waste. In the process of assembling and processing the arc-shaped part 100, waste materials such as screws which cannot be effectively installed enter the waste material box 23 through the collecting holes 2124, the waste materials are prevented from scattering and affecting the normal rotation of the arc-shaped part clamping and rotating device, and the use safety is improved.

Preferably, the press-fitting mechanism 22 further includes a first driving cylinder 222, an adapter plate 223 and a second driving cylinder 224; the first driving cylinder 222 is fixedly connected to the first mounting plate 2121; one side of the adapter plate 223 is connected to the first telescopic rod of the first driving cylinder 222; the second driving cylinder 224 is fixedly connected to one side of the adapter plate 223 departing from the first driving cylinder 222, a second telescopic rod of the second driving cylinder 224 is perpendicular to the first telescopic rod, and the second telescopic rod is detachably connected to the press-fitting component 221. The first telescopic rod of the first driving cylinder 222 can drive the adapter plate 223 to move along the axial direction of the hollow rotating platform 12, and the second telescopic rod of the second driving cylinder 224 can drive the press-fitting mechanism 22 to move along the radial direction of the arc-shaped bearing cavity 2111; placing arc-shaped part 100 in arc-shaped bearing cavity 2111, press-fitting part 221 is through the motion of first telescopic link and second telescopic link two directions to support and press on arc-shaped part 100, effectively fix arc-shaped part 100, prevent to become flexible in rotatory in-process and influence assembly precision and assembly quality.

Specifically, the press-fitting member 221 includes a first pressing plate 2211 and two second pressing plates 2212. The first pressing plate 2211 is fixedly connected to the second telescopic rod, and the first pressing plate 2211 can abut against the middle part of the arc-shaped piece 100; the two second pressing plates 2212 are detachably connected to two ends of the first pressing plate 2211 respectively, and the second pressing plates 2212 can abut against the end portions of the arc-shaped pieces 100. First clamp plate 2211 and two second clamp plates 2212 can be effectively fixed arc piece 100, and the appearance of laminating arc piece 100 prevents to support and press the in-process and injure the outward appearance of arc piece 100.

Specifically, the second pressing plate 2212 includes a bending portion and a clamping groove, as shown in fig. 5; the bending part can fit the arc-shaped piece 100, and the clamping groove is configured to clamp the arc-shaped piece 100. The bending part can adapt to the arc shape of the arc-shaped piece 100, and the specific bending radian is not limited in the embodiment; the structural dimensions of the snap groove may also be specifically designed according to the structure of the arcuate member 100.

Preferably, the hollow rotating platform 12 further includes an angle sensing mechanism 122, the angle sensing mechanism 122 includes a plurality of sensors 1221 and sensing pieces 1222, the sensors 1221 are detachably connected to the bracket 11 and are spaced apart along the circumference of the rotating disk mechanism, the sensing pieces 1222 are detachably connected to the rotating disk mechanism, and the sensors 1221 can sense the sensing pieces 1222. In the rotating process of the clamping assembly 2, the sensing piece 1222 is driven to rotate, and when the sensing piece 1222 penetrates through the sensing space of the sensor 1221 at the corresponding position, the corresponding sensor 1221 can be triggered. The angle sensing mechanism 122 can improve the rotation accuracy of the turntable mechanism, and further improve the rotation positioning accuracy of the arc member 100.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements, and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. 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 claims of the present invention.

Claims

1. The utility model provides an arc clamping rotary device which characterized in that includes:

a rotating assembly (1) comprising a support (11), a hollow rotating platform (12) and a motor (13), the hollow rotating platform (12) being fixedly connected to the support (11), the motor (13) being configured to drive the hollow rotating platform (12), the turntable mechanism of the hollow rotating platform (12) comprising a connecting frame (121);

clamping subassembly (2), including installation mechanism (21) and pressure equipment mechanism (22), installation mechanism (21) can dismantle connect in connecting frame (121), installation mechanism (21) bear frame (211) including the profile modeling, the profile modeling bears frame (211) and is provided with arc bearing cavity (2111), arc spare (100) can clamp in arc bearing cavity (2111), pressure equipment mechanism (22) can dismantle connect in installation mechanism (21), pressure equipment mechanism (22) are including slidable pressure equipment part (221), pressure equipment part (221) can support and press arc spare (100).

2. The arc-shaped member clamping rotating device according to claim 1, wherein the connecting frame (121) comprises a fixed disk (1211) and an arc-shaped cylinder (1212), the arc-shaped cylinder (1212) is fixedly connected to one side of the fixed disk (1211), and the arc-shaped cylinder (1212) is detachably connected to the mounting mechanism (21).

3. The arcuate member clamping rotation device of claim 2, wherein said mounting mechanism (21) further comprises a support base (212), said support base (212) comprising a first mounting plate (2121), a second mounting plate (2122) and two support side plates (2123), said first mounting plate (2121) being removably attached to said rotation assembly (1), said second mounting plate (2122) being removably attached to said contoured carrier (211), said support side plates (2123) being attached at opposite ends to said first mounting plate (2121) and said second mounting plate (2122), respectively.

4. The arcuate member clamping rotation device according to claim 3, wherein a side wall of the arcuate barrel (1212) is provided with a plurality of mounting holes (1213), and the connecting member is connected to the first mounting plate (2121) through the mounting holes (1213).

5. The arcuate clamping rotation device of claim 3, wherein the clamping assembly (2) further comprises a waste magazine (23), the waste magazine (23) being fixedly attached to a side of the second mounting plate (2122) facing away from the contoured carrier (211), the second mounting plate (2122) being provided with collection holes (2124), the waste magazine (23) corresponding to the collection holes (2124), the waste magazine (23) being configured to collect waste.

6. The arcuate clamping rotation device of claim 3, wherein said press-fit mechanism (22) further comprises:

a first driving cylinder (222) fixedly connected to the first mounting plate (2121);

one side of the adapter plate (223) is connected to a first telescopic rod of the first driving cylinder (222); and

the second driving cylinder (224) is fixedly connected to one side, away from the first driving cylinder (222), of the adapter plate (223), a second telescopic rod of the second driving cylinder (224) is perpendicular to the first telescopic rod, and the second telescopic rod is detachably connected to the press-fitting component (221).

7. The arcuate member clamping rotation device of claim 6, wherein said press-fitting member (221) includes;

the first pressing plate (2211) is fixedly connected to the second telescopic rod, and the first pressing plate (2211) can be pressed against the middle part of the arc-shaped piece (100);

two second clamp plates (2212), can dismantle respectively connect in the both ends of first clamp plate (2211), second clamp plate (2212) can support and press the tip of arc spare (100).

8. The arcuate clamping rotation device of claim 7, wherein said second clamp plate (2212) includes a bend that can engage said arcuate (100).

9. The arcuate member clamping rotation device of claim 7, wherein said second pressure plate (2212) further comprises a snap groove configured to snap fit said arcuate member (100).

10. The arcuate clamp rotation device according to any of claims 1 to 9, wherein said hollow rotating platform (12) further comprises an angle sensing mechanism (122), said angle sensing mechanism (122) comprising a plurality of sensors (1221) and sensing tabs (1222), said sensors (1221) being removably attached to said frame (11) and being spaced apart along the circumference of said turret mechanism, said sensing tabs (1222) being removably attached to said turret mechanism, said sensors (1221) being capable of sensing said sensing tabs (1222).