CN211352654U - Edge clamping device and SMT chip mounter thereof - Google Patents

Abstract

The utility model discloses a clamping device and SMT chip mounter thereof, including base, mount and place the board, the mount is equipped with two, and fixed symmetry installs in the both sides of base, the mount is the form of falling L, and two be equipped with lead screw, first baffle on the minor face of mount, two the lead screw passes the minor face of mount and the tip rotates to be connected on the base, the lead screw middle part is equipped with places the board, and the lead screw is located the middle part of placing the board and mount minor face and is equipped with first spring, the both sides of placing the board are equipped with the through-hole that is used for the lead screw to pass, and the lower part that places the board and is located the through-hole is fixed to be installed with the nut that the lead screw matches, first baffle rotates through the; the utility model provides a current chip mounter contained side device shelter from too much, lead to the unable problem of subsides dress in edge.

Description

Edge clamping device and SMT chip mounter thereof

Technical Field

The utility model belongs to the technical field of the chip mounter, concretely relates to contained side device and SMT chip mounter thereof.

Background

The Surface Mounting Technology (SMT) is a new generation of electronic assembly technology, which compresses traditional electronic components into one-tenth of the size of the components, thereby realizing high density, high reliability, miniaturization and low cost of electronic product assembly, the chip mounter is the core equipment realized by SMT technology, the printed circuit board needs to fix an empty circuit board on a working platform of the chip mounter in the production process to complete the production process of the printed circuit board, because of the reasons of cost, skill, management and the like of part of product design side customers, the designed product can not meet the basic processing requirements of the SMT chip mounter, when the product is loaded into the chip mounter, the components at the edge of the printed circuit board are shielded by an upper pressing strip of a clamping edge to be mounted, and a special production jig needs to be manufactured according to each type, so that the components at the edge of the printed circuit board after being loaded can be avoided, therefore, the production cost is greatly increased, and the problems that the clamping width cannot be accurately adjusted, the operation is troublesome, the use is inconvenient and the like exist in the prior art.

In the prior art, an SMT chip mounter edge clamping device provided by chinese patent publication No. CN207410599U includes a mounting seat, an automatic telescopic frame, a control panel, a clamping table, and a second housing, where the mounting seat in the first housing is provided with the automatic telescopic frame, the side surface of the first connecting plate is provided with a first limiting plate through a bolt, the first limiting plate is provided with a first limiting groove, the mounting seat on the front surface of the first housing is provided with the control panel, the mounting seat on the side surface of the first housing is provided with the clamping table, the mounting seat in the second housing is provided with an electric slide rail, and the second connecting plate is provided with a second limiting plate through a bolt; above-mentioned technical scheme can be applicable to the circuit board of multiple specification, and the contained side device occupation space is also less simultaneously, but its form that adopts the spacing groove is fixed the circuit board edge, still can occupy the partial space on circuit board border, pastes dress work and still can receive the hindrance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a contained side device and SMT chip mounter to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a kind of edge clamping device and SMT chip mounter, including:

two fixing frames are arranged and are fixedly and symmetrically arranged at two sides of the base,

the fixing frame is in an inverted L shape, the short edges of the two fixing frames are provided with screw rods and first baffle plates, the two screw rods penetrate through the short edges of the fixing frame, the end parts of the two screw rods are rotatably connected to the base, the middle parts of the screw rods, which are positioned on the placing plate and the short edges of the fixing frame, are provided with first springs, through holes for the screw rods to penetrate through are formed in the two sides of the placing plate, nuts matched with the screw rods are fixedly installed on the lower parts of the through holes of the placing plate, and the first baffle plates are rotatably installed on the short edges of the fixing frame through;

the utility model discloses a circuit board fixing device, including placing board, mount, first fixed plate, second fixed plate, place board and mount adjacent both sides limit and be equipped with first fixed plate, second fixed plate fixed mounting respectively, first fixed plate fixed mounting is equipped with the second baffle on placing the board, be equipped with the second baffle on the first fixed plate, the second baffle rotates through the bull stick and installs on first fixed plate, the bottom of second fixed plate is equipped with the lantern ring, places the board and is located second fixed plate bottom inboard and is equipped with the spout, is equipped with the slide bar that passes the lantern ring in the spout, the afterbody of slide bar and place and be equipped with the second spring between the board, the upper portion of second fixed plate is equipped with the third baffle, the third baffle rotates through the bull stick and.

Preferably, the lengths of the two sides of the first baffle are different, the lengths of the two sides of the second baffle are different, and the lengths of the two sides of the third baffle are different.

Preferably, the top of the screw rod is provided with a turntable.

The utility model also provides a SMT chip mounter, include the utility model provides a contained side device.

Compared with the prior art, the beneficial effects of the utility model are that: adopt to go up and down to place board lift circuit board and make its both ends parallel with the mount, and then adopt first baffle minor face to fix it, the reduction clamping piece device that can greatly degree and the surface contact of circuit board, so that the better dress of chip mounter, on the other hand, when circuit board length is not enough both sides mount length, can adopt the longer one end of baffle to fix it, make this contained side device can be applicable to the circuit board of multiple specification, in addition, place two fixed plates on the board and the baffle can further fix the circuit board, it shelters from too much to have solved current chip mounter contained side device, lead to the unable problem of dress in edge, can also adapt to the specification of multiple circuit board simultaneously.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present invention;

fig. 2 is a schematic top view of an embodiment of the present invention.

In the figure: the device comprises a base 1, a fixing frame 2, a screw rod 21, a first baffle 22, a first spring 23, a nut 24, a placing plate 3, a first fixing plate 31, a second fixing plate 32, a second baffle 33, a sliding chute 34, a sliding rod 35, a second spring 36 and a third baffle 37.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

a clamping device comprises a base 1, two fixing frames 2 and two placing plates 3, wherein the two fixing frames 2 are fixedly and symmetrically arranged on two sides of the base 1, the fixing frames 2 are inverted L-shaped, screw rods 21 and first baffle plates 22 are arranged on short edges of the two fixing frames 2, the two screw rods 21 penetrate through the short edges of the fixing frames 2, the end parts of the two screw rods 21 are rotatably connected to the base 1, the placing plates 3 are arranged in the middle of the screw rods 21, first springs 23 are arranged in the middle parts, located on the placing plates 3 and the short edges of the fixing frames 2, of the screw rods 21, through holes for the screw rods 21 to penetrate through are formed in two sides of the placing plates 3, nuts 24 matched with the screw rods 21 are fixedly arranged on the lower parts, located on the through holes, of the placing plates 3, and the;

a first fixing plate 31 and a second fixing plate 32 are respectively arranged on two adjacent side edges of the placing plate 3 and the fixing frame 2, the first fixing plate 31 is fixedly mounted on the placing plate 3, a second baffle plate 33 is arranged on the first fixing plate 31, the second baffle plate 33 is rotatably mounted on the first fixing plate through a rotating rod, a lantern ring is arranged at the bottom of the second fixing plate 32, a sliding groove 34 is arranged on the placing plate 3 at the middle side of the bottom of the second fixing plate 32, a sliding rod 35 penetrating through the lantern ring is arranged in the sliding groove 34, a second spring 36 is arranged between the tail of the sliding rod 35 and the placing plate 3, a third baffle plate 37 is arranged at the upper part of the second fixing plate 32, the third baffle plate 37 is rotatably mounted on the second fixing plate 32 through the rotating rod, and the heights of the first fixing plate 31 and the second fixing plate 32 are the same as;

the first baffle 22 has different lengths on both sides, the second baffle 33 has different lengths on both sides, and the third baffle 37 has different lengths on both sides. The top of the screw rod 21 is provided with a turntable. The utility model also provides a SMT chip mounter, include the utility model provides a contained side device.

As shown in fig. 1 and 2, in the device, when in use, the circuit board is firstly placed on the placing plate 3, the height of the circuit board is flush with the surfaces of the first fixing plate 31 and the second fixing plate 32, the two sides of the circuit board are fixed by the first fixing plate 31 and the second fixing plate 32 (the second fixing plate 32 slides in the direction away from the first fixing plate 31, then the circuit board is placed in, the second fixing plate 32 is then opened, the second spring 36 opens to push the second circuit board 32 to fix the circuit board), the upper surface of the circuit board is fixed by the second baffle plate 33 and the third baffle plate 37, then the screw rod 21 is rotated, the placing plate 3 slowly rises, when the circuit board is flush with the two ends of the fixing frame 2, the rotation is stopped, at this time, if the length of the circuit board is not enough to be the length between the two ends of the fixing frame 2, the longer end of the first baffle plate 22 can be used to fix the circuit board, then adopt shorter one end to fix, after fixed, can rotate second baffle 33 and third baffle 37 respectively to be parallel to first fixed plate 31, second fixed plate 32, keep furthest's reservation circuit board surface to paste the dress space, in addition when placing board 3 and rise to the limit height, if the circuit board still does not with the tip parallel and level of mount 2, adopt second baffle 33 and third baffle 37 to its both sides fixed surface again, and first baffle 22 then rotates to the state parallel with the circuit board side, keeps furthest's dress space.

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

Claims (4)

1. The utility model provides a contained side device, includes base (1), mount (2) and places board (3), mount (2) are equipped with two, and fixed symmetry installs in the both sides of base (1), its characterized in that:

the fixing frame (2) is in an inverted L shape, the short sides of the two fixing frames (2) are provided with screw rods (21) and first baffle plates (22), the two screw rods (21) penetrate through the short sides of the fixing frames (2), the end parts of the two screw rods (21) are rotatably connected to the base (1), the middle parts of the screw rods (21) are provided with the placing plate (3), the screw rods (21) are positioned at the placing plate (3) and the middle parts of the short sides of the fixing frames (2) are provided with first springs (23), through holes for the screw rods (21) to penetrate through are formed in the two sides of the placing plate (3), nuts (24) matched with the screw rods (21) are fixedly installed on the lower parts of the placing plate (3) positioned at the through holes, and the first baffle plates (22) are;

place board (3) and mount (2) adjacent both sides limit and be equipped with first fixed plate (31), second fixed plate (32) respectively, first fixed plate (31) fixed mounting is on placing board (3), is equipped with second baffle (33) on first fixed plate (31), second baffle (33) are rotated through the bull stick and are installed on first fixed plate, the bottom of second fixed plate (32) is equipped with the lantern ring, places board (3) and is located second fixed plate (32) bottom middle part side and is equipped with spout (34), is equipped with slide bar (35) that pass the lantern ring in spout (34), the afterbody of slide bar (35) and place and be equipped with second spring (36) between board (3), the upper portion of second fixed plate (32) is equipped with third baffle (37), third baffle (37) are installed on second fixed plate (32) through the bull stick rotation, first fixed plate (31), The height of the second fixing plate (32) is the same as the height of the circuit board.

2. A clipping device according to claim 1, wherein: the lengths of two sides of the first baffle plate (22) are different, the lengths of two sides of the second baffle plate (33) are different, and the lengths of two sides of the third baffle plate (37) are different.

3. A clipping device according to claim 1, wherein: the top of the screw rod (21) is provided with a turntable.

4. An SMT chip mounter is characterized in that: comprising the edge-clipping device according to any one of claims 1 to 3.

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