CN220199982U - Lead frame loading apparatus - Google Patents

Abstract

The utility model relates to the technical field of loading equipment, in particular to lead frame loading equipment which comprises a base and a loading assembly, wherein the loading assembly comprises a positioning column, a placing plate, a guide column, a movable column, a cover plate and a transmission member, the positioning column is fixedly connected with the base and is positioned on one side of the base, the placing plate is sleeved outside the positioning column and is fixedly connected with the positioning column, the guide column is fixedly connected with the base and is positioned on one side of the base close to the positioning column, the movable column is slidably connected with the guide column and is positioned on one side of the guide column far away from the base, the cover plate is sleeved outside the movable column and is fixedly connected with the movable column, and the transmission member drives the movable column to move.

Description

Lead frame loading apparatus

Technical Field

The utility model relates to the technical field of loading equipment, in particular to lead frame loading equipment.

Background

The circuit board is required to install various electronic components and chips thereof on the lead frame plate in the production process, the lead frame plate is a precise component, the lead frame plate is very fragile, the lead frame plate is easy to bend in the storage process, the use of the lead frame plate is affected due to damage, and the support positioning device in the existing lead frame stacking storage device is complex in structure and inconvenient to use.

The prior art CN205972284U discloses a lead frame plate storage box, which comprises a box body, a box cover, rollers, a hard sponge body, a zipper, a sponge plate and a handle; the lower edge of the box cover is connected with the rear edge of the box body, and a zipper is arranged between the box cover and the box body; the roller is arranged at the bottom of the box body; handles are arranged on the left side and the right side of the box body, and anti-slip layers are coated on the surfaces of the handles; a hard sponge body is arranged in the box body, and a plurality of through grooves are formed in the surface of the hard sponge body; a sponge plate is stuck on the inner side surface of the box cover, and a plurality of grooves are formed in the sponge plate; the number of the through grooves is consistent with that of the grooves, and each through groove corresponds to one groove right in front. The storage box is novel in structure, and after the lead frame plates are placed in the storage box, each lead frame plate can be guaranteed to be stored properly, bending of the lead frame plates is avoided, and the use quality of the lead frame plates is guaranteed.

The lead frame plate storage box aims at the problems that in the prior art, lead frames are fixed through the through grooves, the sizes of the through grooves are fixed, and the lead frames with different specifications and sizes are inconvenient to fix.

Disclosure of Invention

The utility model aims to provide lead frame loading equipment, which solves the problems that the lead frames are fixed through a through groove, the size of the through groove is fixed, and the lead frames with different specifications and sizes are inconvenient to fix in the prior art.

In order to achieve the above object, the utility model provides a lead frame loading device, which comprises a base and a loading assembly, wherein the loading assembly comprises a positioning column, a placing plate, a guide column, a movable column, a cover plate and a transmission member, the positioning column is fixedly connected with the base and is positioned at one side of the base, the placing plate is sleeved outside the positioning column and is fixedly connected with the positioning column, the guide column is fixedly connected with the base and is positioned at one side of the base, which is close to the positioning column, the movable column is in sliding connection with the guide column and is positioned at one side of the guide column, which is far away from the base, the cover plate is sleeved outside the movable column and is fixedly connected with the movable column, and the transmission member drives the movable column to move.

The loading assembly further comprises a foam cushion, wherein the foam cushion is fixedly installed on the cover plate and is located on one side, close to the placing plate, of the cover plate.

The transmission component comprises a screw, a turntable and a rotating handle, wherein the screw is rotationally connected with the guide post and is in threaded connection with the movable post; the turntable is fixedly connected with the screw rod and is positioned at the end part of the screw rod; the rotating handle is fixedly connected with the rotating disc and is positioned at one side of the rotating disc away from the screw rod.

The transmission component further comprises a cylinder sleeve, and the cylinder sleeve is sleeved on the rotating handle and is in rotary connection with the rotating handle.

The movable column is provided with a limit groove, and the limit groove is positioned at one side of the movable column, which is close to the guide column; the positioning column is provided with a protrusion, and the protrusion is matched with the limiting groove.

The utility model relates to lead frame loading equipment which comprises a base and a loading assembly, wherein the loading assembly comprises a positioning column, a placing plate, a guide column, a movable column, a cover plate and a transmission member, the positioning column is fixedly connected with the base and is positioned at one side of the base, the placing plate is sleeved outside the positioning column and is fixedly connected with the positioning column, the guide column is fixedly connected with the base and is positioned at one side of the base, which is close to the positioning column, the movable column is in sliding connection with the guide column and is positioned at one side of the guide column, which is far away from the base, the cover plate is sleeved outside the movable column and is fixedly connected with the movable column, and the transmission member drives the movable column to move.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic overall structure of a lead frame loading apparatus according to a first embodiment of the present utility model.

Fig. 2 is a schematic structural view of a transmission member according to a first embodiment of the present utility model.

Fig. 3 is a schematic overall structure of a lead frame loading apparatus according to a second embodiment of the present utility model.

In the figure: 101-base, 102-reference column, 103-placing plate, 104-guide column, 105-movable column, 106-cover plate, 107-foam-rubber cushion, 108-screw, 109-rotary table, 110-rotary handle, 111-barrel, 201-limit groove and 202-bulge.

Detailed Description

The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.

The first embodiment of the application is as follows:

referring to fig. 1 and 2, fig. 1 is a schematic view of the overall structure of a lead frame loading apparatus according to a first embodiment of the present utility model, and fig. 2 is a schematic view of the structure of a transmission member according to the first embodiment of the present utility model.

The lead frame loading device comprises a base 101, a positioning column 102, a placing plate 103, a guide column 104, a movable column 105, a cover plate 106, a foam pad 107, a screw 108, a turntable 109, a rotating handle 110 and a cylinder sleeve 111, and solves the problems that the lead frames are fixed through grooves in the prior art, and the through grooves are fixed in size and are inconvenient to fix the lead frames with different specifications and sizes.

In this embodiment, the base 101 is a rectangular body, four groups of universal wheels are arranged at the bottom of the base and are convenient to move, and the loading assembly is installed on the base 101 and is used for solving the problems that in the prior art, the lead frames are fixed through the through grooves, the sizes of the through grooves are fixed, and the lead frames with different specifications and sizes are inconvenient to fix.

The positioning column 102 is fixedly connected with the base 101 and is located on one side of the base 101, the placing plate 103 is sleeved on the outer side of the positioning column 102 and is located on the top of the base 101, the placing plate 103 is a rectangular body, a groove is formed in the top surface of the groove, a soft rubber pad is paved in the groove and used for placing a lead frame plate, the guide column 104 is a cylinder, the movable column 105 is mounted on the top of the base 101 and is parallel to the positioning column 102 in a sliding mode, the movable column 105 is located on one side, far away from the base 101, of the guide column 104, the cover plate 106 is sleeved on the outer side of the movable column 105 and is fixedly connected with the movable column 105, the transmission member drives the movable column 105 to move, the positioning column 102 is a cylinder, the top of the base 101 is vertically mounted on the top of the base 101, the guide column is a cylinder, the guide column 105 is vertically opened, the size of the guide column is matched with the size of the movable column 105, and the size of the movable column is matched with the size of the movable column is fixed by the movable column 105, and the size of the movable column is matched with the movable column is fixed with the size of the movable column 106.

Secondly, the foam-rubber cushion 107 is fixedly mounted on the cover plate 106 and is located on one side of the cover plate 106 close to the placement plate 103, the foam-rubber cushion 107 is fixedly mounted at the bottom of the cover plate 106, the foam-rubber cushion 107 is matched with the groove of the placement plate 103, and when the cover plate 106 is covered with the placement plate 103 through the foam-rubber cushion 107, flexible compression positioning can be performed on the lead frame plate.

Meanwhile, the screw 108 is rotatably connected with the guide post 104 and is in threaded connection with the movable post 105; the turntable 109 is fixedly connected with the screw 108 and is positioned at the end part of the screw 108; the rotating handle 110 is fixedly connected with the rotating disc 109 and is located on one side, far away from the screw rod 108, of the rotating disc 109, the screw rod 108 is vertically installed on the top of the guide column 104 and is connected with the guide column 104 through a bearing, a threaded hole is formed in the top of the movable column 105, the screw rod 108 penetrates through the threaded hole and is in threaded connection with the movable column 105, the rotating disc 109 is disc-shaped and is fixedly installed on the top of the screw rod 108, the rotating handle 110 is a cylinder and is eccentrically installed on the rotating disc 109, the rotating disc 109 is conveniently rotated, and the rotating disc 109 is driven to rotate through the rotating handle 110, so that the screw rod 108 is driven to rotate.

In addition, the sleeve 111 is sleeved on the rotating handle 110 and is rotatably connected with the rotating handle 110, the fixed sleeve 111 is cylindrical and sleeved outside the rotating handle 110 and is rotatably connected with the rotating handle 110, and the flexibility of rotation is improved through the sleeve 111.

In this embodiment, first, the knob 110 is turned through the sleeve 111 to drive the screw 108 to rotate anticlockwise, the movable column 105 is in threaded connection with the screw 108 to drive the cover plate 106 to move upwards, at this time, the cover plate 106 and the placing plate 103 are in an open state, then the lead frame plate is placed in the groove of the placing plate 103, then the knob 110 is turned clockwise, the screw 108 drives the cover plate 106 to move downwards, so that the sponge pad 107 compresses the lead frame plate in the groove, thereby fixing the lead frame plate, and the problem that in the prior art, the lead frame is fixed through a through groove, the size of the through groove is fixed, and the lead frames with different specifications and sizes are inconvenient to fix is solved.

The second embodiment of the present application is:

referring to fig. 3, fig. 3 is a schematic overall structure of a lead frame loading apparatus according to a second embodiment of the present utility model, and the lead frame loading apparatus according to the first embodiment further includes a limiting groove 201 and a protrusion 202.

In this embodiment, the movable column 105 has a limiting groove 201, and the positioning column 102 has a protrusion 202, so that the movable column 105 can be limited by the above scheme.

The limiting groove 201 is located at one side of the movable column 105, which is close to the guide column 104, the protrusion 202 is matched with the limiting groove 201, the limiting groove 201 is a rectangular groove, and is located on the inner wall of the movable column 105, and the protrusion 202 extends from one end of the guide column 104 to the other end, and is matched with the limiting groove 201 through the protrusion 202, so that the movable column 105 is limited.

In this embodiment, the movable column 105 cannot be lifted due to the following rotation of the movable column 105 while the screw 108 rotates, and the limit groove 201 cooperates with the protrusion 202, so as to limit the movable column 105.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.

Claims (5)

1. A lead frame loading device comprises a base, and is characterized in that,

further comprising a loading assembly;

the loading assembly comprises a positioning column, a placing plate, a guide column, a movable column, a cover plate and a transmission member, wherein the positioning column is fixedly connected with the base and is positioned on one side of the base, the placing plate is sleeved outside the positioning column and is fixedly connected with the positioning column, the guide column is fixedly connected with the base and is positioned on one side of the base, which is close to the positioning column, the movable column is slidably connected with the guide column and is positioned on one side of the guide column, which is far away from the base, the cover plate is sleeved outside the movable column and is fixedly connected with the movable column, and the transmission member drives the movable column to move.

2. The leadframe loading apparatus of claim 1,

the loading assembly further comprises a foam cushion fixedly mounted on the cover plate and located on one side of the cover plate, which is close to the placing plate.

3. The leadframe loading apparatus of claim 1,

the transmission component comprises a screw, a turntable and a rotating handle, wherein the screw is rotationally connected with the guide post and is in threaded connection with the movable post; the turntable is fixedly connected with the screw rod and is positioned at the end part of the screw rod; the rotating handle is fixedly connected with the rotating disc and is positioned at one side of the rotating disc away from the screw rod.

4. The leadframe loading apparatus of claim 3,

the transmission member further comprises a cylinder sleeve, and the cylinder sleeve is sleeved on the rotating handle and is in rotary connection with the rotating handle.

5. The leadframe loading apparatus of claim 1,

the movable column is provided with a limit groove, and the limit groove is positioned at one side of the movable column, which is close to the guide column; the positioning column is provided with a protrusion, and the protrusion is matched with the limiting groove.