CN211193609U

CN211193609U - Rotary positioning device

Info

Publication number: CN211193609U
Application number: CN201922198397.0U
Authority: CN
Inventors: 孙茂培; 刘振龙; 陈文龙
Original assignee: Kunshan Tianxinnuo Precision Machinery Co ltd
Current assignee: Kunshan Tianxinnuo Precision Machinery Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-07
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to a rotary positioning device, which comprises a bottom plate, a servo motor, a cross plate, a contour plate, a rotating plate and a sliding clamping mechanism; the utility model discloses a set up the slide clamping mechanism, including servo motor, cross plate, profile board, rotor plate, servo motor, be provided with the mount on the bottom plate, servo motor is connected with the mount side, the cross plate is connected with the mount top, the profile board passes through the extension board and is connected with the cross plate top, the profile board inboard is provided with interior profile face, and a plurality of profile boards splice into the interior profile face of end to end in succession, the rotor plate is connected with servo motor's pivot top, be provided with central positioning tool on the rotor plate, slide clamping mechanism is located rotor plate up end edge and be the setting of circumference array form for central positioning tool, slide clamping mechanism is corresponding with the position of. The utility model discloses can realize the rotation of cell-phone card bracket product to realize the location at rotatory in-process, correct the position, ensure the position accuracy of cell-phone card bracket product.

Description

Rotary positioning device

Technical Field

The utility model relates to a positioner, concretely relates to rotary positioning device.

Background

The mobile phone card bracket is a part used for placing and fixing a mobile phone card on the smart phone.

In the detection process of the mobile phone card bracket, the mobile phone card bracket is required to sequentially pass through a plurality of detection stations, and when the mobile phone card bracket is transferred among different detection stations, the position precision of a mobile phone card bracket product is possibly misaligned, so that a manipulator cannot accurately clamp the mobile phone card bracket or the mobile phone card bracket cannot be accurately placed into a positioning jig of the next detection station.

In addition, different detection stations need to detect different parts of the mobile phone card bracket, so that the mobile phone card bracket product needs to be rotated by 90 degrees or 180 degrees.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the rotary positioning device can realize rotation of a mobile phone card bracket product, realize positioning in the rotation process, correct the position and ensure the position precision of the mobile phone card bracket product.

In order to achieve the above object, the present invention provides the following technical solutions:

a rotary positioning device comprises a bottom plate, a servo motor, a cross plate, a contour plate, a rotating plate and a sliding clamping mechanism; the utility model discloses a set up the slide clamping mechanism, including servo motor, cross plate, profile board, rotor plate, servo motor, be provided with the mount on the bottom plate, servo motor is connected with the mount side, the cross plate is connected with the mount top, the profile board passes through the extension board and is connected with the cross plate top, the profile board inboard is provided with interior profile face, and a plurality of profile boards splice into the interior profile face of end to end in succession, the rotor plate is connected with servo motor's pivot top, be provided with central positioning tool on the rotor plate, slide clamping mechanism is located rotor plate up end edge and be the setting of circumference array form for central positioning tool, slide clamping mechanism is corresponding with the position of.

Furthermore, a rotating shaft of the servo motor vertically penetrates through a through hole in the center of the cross plate, and the central axis of the cross plate is axially overlapped with the rotating shaft of the servo motor.

Furthermore, the number of the contour plates is four, the contour plates are arranged in a circumferential array relative to a rotating shaft of the servo motor, and the inner contour surface is a curved surface.

Furthermore, the center positioning jig comprises a sliding block, an inner roller, a spring, a first clamping block and a second clamping block.

Furthermore, the sliding block is movably connected with a sliding rail on the rotating plate, the inner roller is movably connected with the sliding block through a pin shaft, and the outer circumferential wall of the inner roller is in contact with the inner contour surface of the contour plate.

Furthermore, the spring is connected with the lug plates on the two sides of the sliding direction of the sliding block, and one end, far away from the lug plates, of the spring is located in the blind hole in the rotating plate.

Furthermore, the first clamping block and the second clamping block are respectively connected with different sliding blocks, the positions of the first clamping block and the second clamping block correspond to the position of the central positioning jig, and the number of the first clamping block and the second clamping block is two and the first clamping block and the second clamping block are arranged oppositely; and one side of the first clamping block, which faces the central positioning jig, is provided with a positioning bulge.

The utility model has the advantages that: the utility model provides a rotary positioning device, through servo motor, the cross, the profile board, the cooperation of rotor plate and central positioning tool is used, servo motor drive rotor plate and central positioning tool are rotatory, can realize the rotation of cell-phone card bracket product, thereby satisfy the demand of next detection station, and at rotatory in-process, the interior profile face of profile board with slide through interior gyro wheel drive slider, thereby make first clamp splice and second clamp splice press from both sides tight cell-phone card bracket product, realize the location, correct the position at the tight in-process of clamp, ensure the position precision of cell-phone card bracket product.

Drawings

Fig. 1 is a schematic view of the overall structure of a rotary positioning device of the present invention.

Fig. 2 is a schematic view of a partial structure of a rotary positioning device according to the present invention.

Fig. 3 is another schematic structural diagram of a rotary positioning device according to the present invention.

In the figure: 1. a base plate; 2. a fixed mount; 3. a servo motor; 4. a cross plate; 5. a support plate; 6. a contour plate; 61. an inner contour surface; 7. a rotating plate; 8. a central positioning jig; 9. a sliding clamping mechanism; 91. a slide rail; 92. a slider; 93. an inner roller; 94. an ear plate; 95. a spring; 96. a first clamping block; 97. and a second clamping block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 3, a rotary positioning apparatus includes a base plate 1, a servo motor 3, a cross plate 4, a contour plate 6, a rotating plate 7, and a slide clamping mechanism 9; the bottom plate 1 is provided with a fixed frame 2, the servo motor 3 is connected with the side surface of the fixed frame 2, the cross plate 4 is connected with the top end of the fixing frame 2, the contour plate 6 is connected with the top end of the cross plate 4 through the support plate 5, the inner side of the contour plate 6 is provided with an inner contour surface 61, a plurality of contour plates 6 are spliced into the inner contour surface 61 with continuous head and tail, the rotating plate 7 is connected with the top end of a rotating shaft of the servo motor 3, the servo motor 3 is used for driving the rotating plate 7 to rotate, the rotating plate 7 is provided with a central positioning jig 8, the central positioning jig 8 is used for placing a mobile phone card bracket product, the sliding clamping mechanism 9 is positioned at the edge of the upper end surface of the rotating plate 7 and is arranged in a circumferential array relative to the central positioning jig 8, the slide clamp mechanism 9 corresponds to the position of the inner contour 61, and the slide clamp mechanism 9 is used for adjusting and correcting the position of the mobile card bracket product.

The rotating shaft of the servo motor 3 vertically penetrates through a through hole in the center of the cross plate 4, and the central axis of the cross plate 4 is axially overlapped with the rotating shaft of the servo motor 3.

The number of the contour plates 6 is four, the contour plates are arranged in a circumferential array relative to the rotating shaft of the servo motor 3, and the inner contour surface 61 is a curved surface.

The center positioning fixture 8 includes a slider 92, an inner roller 93, a spring 95, a first clamping block 96 and a second clamping block 97.

The sliding block 92 is movably connected with the sliding rail 91 on the rotating plate 7, the sliding block 92 can slide along the sliding rail 91, the inner roller 93 is movably connected with the sliding block 92 through a pin shaft, the outer circumferential wall of the inner roller 93 is in contact with the inner contour surface 61 of the contour plate 6, and the inner roller 93 slides along the inner contour surface 61, so that the sliding block 92 is driven to slide according to the arc contour of the inner contour surface 61.

The spring 95 is connected to the ear plates 94 on both sides of the sliding direction of the slider 92, one end of the spring 95 away from the ear plates 94 is located in the blind hole on the rotating plate 7, and the spring 95 is used for applying continuous elastic force to the ear plates 94 to reset the slider 92.

The first clamping blocks 96 and the second clamping blocks 97 are respectively connected with different sliding blocks 92, the positions of the first clamping blocks 96 and the second clamping blocks 97 correspond to the position of the central positioning jig 8, and the number of the first clamping blocks 96 and the number of the second clamping blocks 97 are two and are arranged oppositely; one side of the first clamping block 96 facing the central positioning jig 8 is provided with a positioning protrusion, and the first clamping block 96 and the second clamping block 97 are used for clamping a mobile phone card bracket product and are in contact with the mobile phone card bracket product and adjusting the position of the mobile phone card bracket product in the clamping process.

The utility model discloses a theory of operation does: the rotary positioning device is positioned on a detection production line of a mobile phone card bracket, firstly, a mechanical arm clamps a mobile phone card bracket product and places the mobile phone card bracket product on a central positioning jig 8, then a servo motor 3 drives a rotating plate 7 to rotate, and the central positioning jig 8 rotates along with the rotating plate 7; during rotation, the inner rollers 93 of the sliding clamping mechanisms 9 roll along the inner contour surface 61 of the contour plate 6, the distance between the inner contour surface 61 and the central positioning jig 8 is gradually reduced, the inner rollers 93 drive the sliders 92 to slide along the slide rails 91 in the direction close to the central positioning jig 8 along the contour of the inner contour surface 61, the springs 95 are compressed, the sliders 92 of the four sliding clamping mechanisms 9 simultaneously move to drive the two first clamping blocks 96 and the two second clamping blocks 97 to gradually clamp the mobile phone card bracket product on the central positioning jig 8, and in the clamping process, the first clamping blocks 96 and the second clamping blocks 97 can perform posture adjustment on the mobile phone card bracket product on the central positioning jig 8 until the mobile phone card bracket product is completely clamped and then reaches an accurate position; continuing to rotate, the interval between inner contour surface 61 and central positioning tool 8 is gradually increased, spring 95 drives slider 92 to slide along the direction that slide rail 91 is far away from central positioning tool 8 through otic placode 94, make two first clamp splice 96 and two second clamp splice 97 loosen mobile phone card bracket product, servo motor 3 just drives rotor plate 7 and rotates 90 or 180, accomplish the rotation, the manipulator can take away the mobile phone card bracket product that accomplishes the location and rotate this moment.

The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.

Claims

1. A rotational positioning apparatus, characterized in that: comprises a bottom plate (1), a servo motor (3), a cross plate (4), a contour plate (6), a rotating plate (7) and a sliding clamping mechanism (9); be provided with on bottom plate (1) mount (2), servo motor (3) are connected with mount (2) side, cross plate (4) are connected with mount (2) top, profile board (6) are connected with cross plate (4) top through extension board (5), profile board (6) inboard is provided with interior profile face (61), and a plurality of profile boards (6) splice into interior profile face (61) that the head and the tail is continuous, rotor plate (7) are connected with the pivot top of servo motor (3), be provided with central positioning tool (8) on rotor plate (7), slip clamping mechanism (9) are located rotor plate (7) up end edge and are the setting of circumference array form for central positioning tool (8), slip clamping mechanism (9) are corresponding with the position of interior profile face (61).

2. A rotational positioning apparatus as set forth in claim 1, wherein: the rotating shaft of the servo motor (3) vertically penetrates through a through hole in the center of the cross plate (4), and the central axis of the cross plate (4) is overlapped with the axial direction of the rotating shaft of the servo motor (3).

3. A rotational positioning apparatus as set forth in claim 2, wherein: the number of the contour plates (6) is four, the contour plates are arranged in a circumferential array relative to a rotating shaft of the servo motor (3), and the inner contour surface (61) is a curved surface.

4. A rotational positioning apparatus as set forth in claim 3, wherein: the center positioning jig (8) comprises a sliding block (92), an inner roller (93), a spring (95), a first clamping block (96) and a second clamping block (97).

5. A rotary positioning device according to claim 4, wherein: the sliding block (92) is movably connected with a sliding rail (91) on the rotating plate (7), the inner roller (93) is movably connected with the sliding block (92) through a pin shaft, and the outer circumferential wall of the inner roller (93) is in contact with the inner contour surface (61) of the contour plate (6).

6. A rotational positioning apparatus as set forth in claim 5, wherein: the spring (95) is connected with the lug plates (94) on the two sides of the sliding direction of the sliding block (92), and one end, far away from the lug plates (94), of the spring (95) is located in a blind hole in the rotating plate (7).

7. A rotational positioning apparatus as set forth in claim 6, wherein: the first clamping blocks (96) and the second clamping blocks (97) are respectively connected with different sliding blocks (92), the positions of the first clamping blocks (96) and the second clamping blocks (97) correspond to the position of the central positioning jig (8), and the number of the first clamping blocks (96) and the number of the second clamping blocks (97) are two and are arranged oppositely; and a positioning bulge is arranged on one side of the first clamping block (96) facing the central positioning jig (8).