CN211531452U

CN211531452U - Clamp for SMT patch production

Info

Publication number: CN211531452U
Application number: CN202020586293.7U
Authority: CN
Inventors: 林春光; 林孟光; 叶玉辉
Original assignee: Fujian Xiangyun Photoelectric Technology Co ltd
Current assignee: Fujian Xiangyun Photoelectric Technology Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-09-18
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses an anchor clamps are used in production of SMT paster, comprises a workbench, the top outer wall of workstation is opened there are two fixed orificess, and two fixed orifices department all is equipped with fixture, fixture is including fixed pipe, and fixed intraductal fixed connection has a pole setting in the fixed orifices, and the top of pole setting has cup jointed first spring, and the top fixedly connected with roof of pole setting, the top outer wall of roof are close to the edge and have opened the through-hole, and the cup jointed depression bar in the through-hole, and the second spring has been cup jointed to the bottom of depression bar, and the fixed plate that the bottom fixedly connected with level of depression bar was placed, and the bottom outer wall of fixed plate bonds there is the rubber pad, the top fixedly connected with. The utility model relates to a fixture is used in production of SMT paster, the staff of being convenient for of anchor clamps operate, and easy operation, press from both sides tight effect better, add man-hour to the circuit board, can effectively prevent that the circuit board from shifting.

Description

Clamp for SMT patch production

Technical Field

The utility model relates to an anchor clamps technical field especially relates to an anchor clamps are used in production of SMT paster.

Background

SMT paster refers to the abbreviation of a series of process flows processed on the basis of a PCB, which is a printed circuit board, and SMT is a surface mounting technology (surface mount technology), which is the most popular technology and process in the electronic assembly industry. In the above-mentioned process of carrying out paster processing to the PCB circuit board, in order to prevent the circuit board aversion, need utilize anchor clamps to carry out temporary fixation with the circuit board to the staff operates.

At present, the existing SMT paster production clamp in the market mostly has the following defects in the using process: the operation is inconvenient, and the structure is complicated, and at the centre gripping in-process of reality, it is not good to press from both sides tight effect, to sum up, current SMT paster production is with anchor clamps still can not agree with actual need well mostly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a clamp for SMT patch production.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an anchor clamps are used in production of SMT paster, comprises a workbench, the top outer wall of workstation is opened there are two fixed orificess, and two fixed orifices department all is equipped with fixture, fixture is including fixed pipe, and fixed pipe fixed connection has the pole setting in the fixed orificess, and the peg graft has a pole setting in the fixed intraductal, and the top of pole setting has cup jointed first spring, and the top fixedly connected with roof of pole setting, the top outer wall of roof are close to the edge and have opened there is the through-hole, and the peg graft has the depression bar in the through-hole, and the second spring has been cup jointed to the bottom of depression bar, and the fixed plate that the bottom fixedly connected with level of depression.

Furthermore, the bottom welding of two fixture's pole setting has same diaphragm.

Furthermore, a plurality of rows of fixing grooves are formed in the outer wall of the bottom of the rubber pad, close to one side edge, and suckers are bonded in the fixing grooves.

Furthermore, the bottom outer wall welding of diaphragm has a plurality of connecting rods, and the bottom welding of connecting rod has same frame of stepping on.

Furthermore, the inner side wall of the bottom of the stepping frame is bonded with an anti-slip mat, and the top of the anti-slip mat is provided with anti-slip lines.

Further, the first spring and the second spring are both extension springs.

Furthermore, the top outer wall of workstation is opened has the mounting groove, and the inner wall bonding of mounting groove has the antistatic cushion.

The utility model has the advantages that:

1. through setting up and stepping on frame, diaphragm and two fixture, when cliping the circuit board, place the circuit board under two fixture's rubber pad, a staff's foot alternates in stepping on the frame after that to step on downwards, then fixture's fixed plate and rubber pad move down and push down the circuit board, and then realize the centre gripping to the circuit board.

2. Through setting up the rubber pad, the rubber pad can increase the frictional force with the contact of circuit board, avoids the circuit board to shift, and the rubber pad is elastic element, so when cliping the circuit board, can not cause the damage to the surface of circuit board, has improved the practicality of anchor clamps.

3. Through setting up the slipmat, when the staff tramples and tramples the frame, the sole is difficult and tramples and skid between the frame.

Drawings

Fig. 1 is a schematic view of a cross-sectional structure of an embodiment 1 of a jig for SMT patch production according to the present invention;

fig. 2 is a schematic view of a partial three-dimensional structure of an embodiment 1 of a fixture for SMT patch production according to the present invention;

fig. 3 is the utility model provides a partial main sectional structure sketch map of looking at of embodiment 2 of anchor clamps for SMT paster production.

In the figure: 1-workbench, 2-fixed pipe, 3-first spring, 4-top plate, 5-pressure bar, 6-limit plate, 7-second spring, 8-fixed plate, 9-rubber pad, 10-vertical rod, 11-tread frame, 12-non-slip pad, 13-connecting rod, 14-horizontal plate and 15-sucker.

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.

Example 1

Referring to fig. 1-2, a fixture for SMT patch production, comprising a workbench 1, two fixing holes are formed in the outer wall of the top of the workbench 1, and clamping mechanisms are respectively arranged at the two fixing holes, each clamping mechanism comprises a fixing tube 2, the fixing tube 2 is welded in the fixing hole, a vertical rod 10 is inserted in the fixing tube 2, a first spring 3 is sleeved at the top end of the vertical rod 10, a top plate 4 is welded at the top end of the vertical rod 10, a through hole is formed in the outer wall of the top plate 4, which is close to the edge, a pressing rod 5 is inserted in the through hole, a second spring 7 is sleeved at the bottom end of the pressing rod 5, a fixing plate 8 which is horizontally placed is welded at the bottom end of the pressing rod 5, a rubber pad 9 is bonded on the outer wall of the bottom of the fixing plate 8, the rubber pad 9 can increase the friction force contacting with a, a limiting plate 6 is welded at the top end of the pressure lever 5.

The utility model discloses in, the bottom welding of two fixture's pole setting 10 has same diaphragm 14.

Wherein, the outer wall welding of the bottom of diaphragm 14 has a plurality of connecting rods 13, and the welding of the bottom of connecting rod 13 has same frame 11 of stepping on, when cliping the circuit board, places the circuit board under two fixture's rubber pad 9, and the staff alternates in stepping on frame 11 with one foot after that to step on downwards, then fixture's fixed plate 8 and rubber pad 9 move down and push down the circuit board.

Wherein, the bottom inside wall of trampling frame 11 bonds there is non-slip mat 12, and open at the top of non-slip mat 12 has anti-skidding line, when the staff tramples on trampling frame 11, owing to have non-slip mat 12, the sole is difficult for slipping with trampling between the frame 11.

Wherein, the first spring 3 and the second spring 7 are both extension springs.

Wherein, the top outer wall of workstation 1 is opened there is the mounting groove, and the inner wall bonding of mounting groove has the anti-static cushion.

The working principle is as follows: when the circuit board is clamped, the circuit board is placed under the rubber pads 9 of the two clamping mechanisms, then a worker inserts one foot into the stepping frame 11 and steps downwards, the fixed plate 8 and the rubber pads 9 of the clamping mechanisms move downwards and press the circuit board, in the process, the first springs 3 and the second springs 7 are compressed, and then the circuit board is clamped, in the clamping process, the rubber pads 9 can increase the friction force contacting with the circuit board and avoid the circuit board from moving, and the rubber pads 9 are elastic elements, so that the surface of the circuit board cannot be damaged when the circuit board is clamped, when the worker treads the stepping frame 11, the fixed plate 8 and the rubber pads 9 are not easy to slip between the sole and the stepping frame 11 due to the anti-slip pads 12, after the processing is finished, the worker removes the force on the stepping 11, and then the fixed plate 8 and the rubber pads 9 reset under the restoring force of the first springs 3 and the second springs 7, and removing the processed circuit board.

Example 2

Referring to fig. 3, the present embodiment is different from embodiment 1 in that a plurality of rows of fixing grooves are formed in an edge of a bottom outer wall of a rubber pad 9 near one side, and suction cups 15 are bonded in the fixing grooves.

The working principle is as follows: when the rubber pad 9 is attached to the circuit board, the suction cup 15 will be adsorbed on the circuit board, further preventing the circuit board from shifting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Claims

1. A clamp for SMT patch production comprises a workbench (1) and is characterized in that two fixing holes are formed in the outer wall of the top of the workbench (1), and two fixed orifices departments all are equipped with fixture, fixture is including fixed pipe (2), fixed pipe (2) fixed connection is in the fixed orifices, it has pole setting (10) to peg graft in fixed pipe (2), the top of pole setting (10) has cup jointed first spring (3), top fixedly connected with roof (4) of pole setting (10), the top outer wall of roof (4) is close to the edge and has opened the through-hole, it has depression bar (5) to peg graft in the through-hole, second spring (7) have been cup jointed to the bottom of depression bar (5), fixed plate (8) that the bottom fixedly connected with level of depression bar (5) was placed, the bottom outer wall of fixed plate (8) bonds and has rubber pad (9), the top fixedly connected with limiting plate (6) of depression bar (5).

2. An SMT patch according to claim 1, wherein the bottom ends of the legs (10) of the two clamping mechanisms are welded to a common cross plate (14).

3. An SMT patch according to claim 2, wherein the rubber pad (9) has a plurality of rows of retaining grooves formed in a bottom outer wall thereof adjacent to a side edge thereof, each retaining groove having a suction cup (15) adhered therein.

4. A fixture for SMT patch production according to claim 2 or 3, wherein a plurality of connecting rods (13) are welded to the outer wall of the bottom of the transverse plate (14), and the same stepping frame (11) is welded to the bottom ends of the connecting rods (13).

5. An SMT patch production jig according to claim 4, wherein a non-slip mat (12) is bonded to an inner side wall of a bottom of the tread frame (11), and non-slip patterns are formed on a top of the non-slip mat (12).

6. An SMT patch according to claim 5, wherein the first spring (3) and the second spring (7) are both tension springs.

7. An SMT patch production jig according to claim 6, wherein an installation groove is formed in an outer wall of the top of the workbench (1), and an anti-static rubber pad is bonded to an inner wall of the installation groove.