CN220596681U - Positioning and clamping mechanism - Google Patents

Abstract

The utility model relates to the technical field of carrier tape production positioning and clamping, in particular to a positioning and clamping mechanism, which comprises a fixed disc and a placing block, wherein a driving rotating shaft is connected with the tail end of a main shaft of a driving motor, the outer side of the driving rotating shaft is fixedly connected with a rotating drum, an accommodating groove is formed in the rotating drum, a first magnetic plate is fixedly connected with the inner side of the accommodating groove, a second magnetic plate and a friction pressing plate are fixedly connected with the lower end surface of the placing block, a carrier tape is pressed on the lower end surface of the friction pressing plate, one end of a fixed rod is rotatably connected to the rotating drum through the rotating shaft, a rolling drum is rotatably connected with the other end of the fixed rod through the rotating shaft, the outer side of the rolling drum is contacted with the carrier tape, so that the first magnetic plate and the second magnetic plate can be magnetically connected, the carrier tape can be prevented from being damaged in the fixing process, the carrier tape can be wound more tightly and tightly attached under the rolling of the rolling drum, and the problem that the carrier tape appearance needs to be damaged in the fixing process of the carrier tape by the traditional positioning and clamping device.

Description

Positioning and clamping mechanism

Technical Field

The utility model relates to the technical field of carrier tape production, positioning and clamping, in particular to a positioning and clamping mechanism.

Background

The carrier tape is mainly applied to the electronic component mounting industry, and is matched with a cover tape (upper sealing tape) for use, and electronic components such as resistors, capacitors, transistors, diodes and the like are carried and accommodated in pockets of the carrier tape for protecting the electronic components from pollution and damage during transportation.

The carrier tape needs to be positioned and clamped during production, the conventional positioning and clamping structure can generally meet normal use requirements, but in the actual use process, the clamped carrier tape generally needs to be punched and positioned, so that the appearance of the carrier tape needs to be damaged, the workload of the whole clamping operation is increased, and therefore, the positioning and clamping mechanism is provided for the problems.

Disclosure of Invention

The utility model aims to provide a positioning and clamping mechanism for solving the problem that the prior carrier tape positioning and clamping device needs to damage the appearance of a carrier tape in the process of fixing the carrier tape.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a location fixture, includes the fixed disk and places the piece, the fixed disk is installed on production facility's mount, the inboard rotation of fixed disk is connected with the drive pivot, the drive pivot is in the same place with driving motor's main shaft end-to-end connection, the outside fixedly connected with rotary drum of drive pivot, the holding tank has been seted up on the rotary drum, the inboard fixedly connected with first magnetic plate of holding tank, the lower terminal surface fixedly connected with second magnetic plate and the friction clamp plate of placing the piece, the lower terminal surface pressfitting of friction clamp plate has the carrier tape, the one end that is connected with the dead lever is rotated through the pivot on the rotary drum, the other end of dead lever is rotated through the pivot and is connected with the roll extrusion section of thick bamboo, the outside and the carrier tape of roll extrusion section of thick bamboo contact.

Preferably: the upper end face fixedly connected with extension spring's of rotary drum one end, extension spring's the other end and dead lever fixed connection, the dead lever is the arc setting.

Preferably: the outside fixedly connected with fixed plate of dead lever, a side fixedly connected with limit sleeve that the dead lever was kept away from to the fixed plate, limit sleeve's inboard sliding connection has the slide bar, limit sleeve's one end fixedly connected with deflector is kept away from to the slide bar, the outside of deflector contacts with the side of carrier band, fixedly connected with buffer spring between fixed plate and the deflector.

Preferably: the section appearance of holding tank, first magnetic plate and second magnetic plate is unanimous, magnetic connection between first magnetic plate and the second magnetic plate.

Preferably: two fixing rods and extension springs are arranged on the outer side of one carrier belt, and the two fixing rods and the two extension springs are symmetrically distributed on two sides of the central axis of the rolling cylinder.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the arrangement of the placement blocks, the rotating drum, the accommodating groove, the first magnetic plate, the second magnetic plate, the friction pressing plate, the carrier tape, the fixing rod and the rolling cylinder, the magnetic connection of the first magnetic plate and the second magnetic plate can be utilized, so that the carrier tape can be prevented from being damaged by punching in the fixing process, and the carrier tape can be wound more tightly and tightly under the rolling of the rolling cylinder, thereby solving the problem that the carrier tape appearance needs to be damaged in the fixing process of the carrier tape by the traditional carrier tape positioning and clamping device.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the utility model in an exploded condition;

FIG. 3 is a schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic diagram of the structure of FIG. 2B according to the present utility model;

fig. 5 is a schematic view of the structure of fig. 2 at C according to the present utility model.

In the figure: the device comprises a 1-fixed disc, a 2-placing block, a 3-driving rotating shaft, a 4-rotating cylinder, a 5-accommodating groove, a 6-first magnetic plate, a 7-second magnetic plate, an 8-friction pressing plate, a 9-carrier belt, a 10-fixed rod, an 11-rolling cylinder, a 12-stretching spring, a 13-fixed plate, a 14-limiting sleeve, a 15-sliding rod, a 16-guide plate and a 17-buffer spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

It is to be understood that the directional terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal" and "top, bottom" etc. are generally based on the directional terms as they are shown in the drawings, merely to facilitate the description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements being referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides a location fixture, including fixed disk 1 and placing piece 2, fixed disk 1 installs on production facility's mount, fixed disk 1's inboard rotation is connected with drive pivot 3, drive pivot 3 is in the same place with driving motor's main shaft end-to-end connection, drive pivot 3's outside fixedly connected with rotary drum 4, holding tank 5 has been seted up on the rotary drum 4, holding tank 5's inboard fixedly connected with first magnetic sheet 6, place piece 2's lower terminal surface fixedly connected with second magnetic sheet 7 and friction clamp plate 8, friction clamp plate 8's lower terminal surface pressfitting has carrier tape 9, the one end that is connected with dead lever 10 through the pivot rotation on rotary drum 4, dead lever 10's the other end is connected with rolling cylinder 11 through the pivot rotation, rolling cylinder 11's outside and carrier tape 9 contact.

The up end fixedly connected with extension spring 12's of rotary drum 4 one end, extension spring 12's the other end and dead lever 10 fixed connection, dead lever 10 is the arc setting, can make rotary drum 4 remain throughout the state of compressing tightly to carrier band 9 like this, the outside fixedly connected with fixed plate 13 of dead lever 10, a side fixedly connected with spacing sleeve 14 of dead lever 13 keeps away from, the inboard sliding connection of spacing sleeve 14 has slide bar 15, the one end fixedly connected with deflector 16 of spacing sleeve 14 is kept away from to slide bar 15, the outside of deflector 16 contacts with the side of carrier band 9, fixedly connected with buffer spring 17 between fixed plate 13 and the deflector 16, can avoid carrier band 9 to appear the phenomenon of direction skew in the in-process of production like this, the holding tank 5, the cross-section appearance of first magnetic plate 6 and second magnetic plate 7 is unanimous, magnetic connection between first magnetic plate 6 and the second magnetic plate 7, like this can make the compressing tightly of carrier band 9 more firm, the outside of a carrier band 9 is provided with two dead levers 10 and extension spring 12, two dead levers 10 and the equal axial center line 11 of symmetry are in the design can make whole device reasonable for rolling and rolling.

The working flow is as follows: all connect external power supply when needs are used to the electricity, the device is controlled through the controller, when needs use location clamping device to carry out the fixed head end of carrier tape 9 when carrying tape 9 in production, at first take off and place piece 2, then pull roll extrusion section of thick bamboo 11 again, and pass roll extrusion section of thick bamboo 11 and deflector 16 with the head end of carrier tape 9 in proper order, then place the head end of carrier tape 9 in the edge of holding tank 5, loosen roll extrusion section of thick bamboo 11 afterwards, roll extrusion section of thick bamboo 11 can rebound under the elastic potential energy of extension spring 12 and reset, roll extrusion section of thick bamboo 11 compresses tightly carrier tape 9 at this moment, will place the piece 2 and place the inboard at holding tank 5 afterwards, at this moment first magnetic plate 6 and second magnetic plate 7 can be magnetic connection, then the head end of carrier tape 9 can closely laminate with the outer wall of rotary drum 4 under the extrusion of friction clamp plate 8, finally start driving motor, carry out winding production to carrier tape 9 can.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a location fixture, includes fixed disk (1) and places piece (2), its characterized in that: the fixed disk (1) is installed on the mount of production facility, the inboard rotation of fixed disk (1) is connected with drive pivot (3), drive pivot (3) are in the same place with driving motor's main shaft end-to-end connection, the outside fixedly connected with rotary drum (4) of drive pivot (3), holding tank (5) have been seted up on rotary drum (4), the inboard fixedly connected with first magnetic plate (6) of holding tank (5), the lower terminal surface fixedly connected with second magnetic plate (7) and the friction clamp plate (8) of placing piece (2), the lower terminal surface pressfitting of friction clamp plate (8) has carrier tape (9), the one end that is connected with dead lever (10) is rotated through the pivot on rotary drum (4), the other end of dead lever (10) is rotated through the pivot and is connected with rolling cylinder (11), the outside of rolling cylinder (11) contacts with carrier tape (9).

2. A positioning and clamping mechanism as recited in claim 1, further comprising: one end of a tension spring (12) is fixedly connected to the upper end face of the rotary drum (4), the other end of the tension spring (12) is fixedly connected with a fixing rod (10), and the fixing rod (10) is in an arc-shaped arrangement.

3. A positioning and clamping mechanism as recited in claim 1, further comprising: the outside fixedly connected with fixed plate (13) of dead lever (10), a side fixedly connected with spacing sleeve (14) of dead lever (10) are kept away from to fixed plate (13), the inboard sliding connection of spacing sleeve (14) has slide bar (15), one end fixedly connected with deflector (16) of spacing sleeve (14) are kept away from to slide bar (15), the outside of deflector (16) contacts with the side of carrier tape (9), fixedly connected with buffer spring (17) between fixed plate (13) and deflector (16).

4. A positioning and clamping mechanism as recited in claim 1, further comprising: the section appearance of holding tank (5), first magnetic plate (6) and second magnetic plate (7) is unanimous, magnetic connection between first magnetic plate (6) and second magnetic plate (7).

5. A positioning and clamping mechanism as claimed in claim 2, wherein: two fixing rods (10) and extension springs (12) are arranged on the outer side of one carrier belt (9), and the two fixing rods (10) and the two extension springs (12) are symmetrically distributed on two sides of the central axis of the rolling cylinder (11).