CN218456573U

CN218456573U - Paster tool

Info

Publication number: CN218456573U
Application number: CN202222668234.6U
Authority: CN
Inventors: 肖敬奉
Original assignee: Wenzhou Quick Electronics Co ltd
Current assignee: Wenzhou Quick Electronics Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-02-07
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to the field of paster tools, in particular to a paster tool, which comprises a base, two first springs, two sliding blocks, two mounting plates, two groups of fixed plates, two groups of electromagnets, a mounting frame and a paster device; the base is provided with a mounting groove; an opening is arranged on the inner wall of the mounting groove; the two sliding blocks are both connected with the inner wall of the mounting groove in a sliding manner; the two ends of each first spring are respectively connected with the inner wall of the mounting groove and each sliding block; the two mounting plates are respectively connected with the end surfaces of the two sliding blocks, which are close to each other, and a plurality of step plates are arranged on the end surfaces of the two mounting plates, which are close to each other; the two groups of fixed plates are respectively arranged on the two mounting plates; two groups of electromagnets are respectively arranged on the two fixed plates; the mounting frame is arranged on the base; the paster device is installed on the mounting bracket, and the paster device is located the mounting groove directly over. The utility model discloses it is fixed to be convenient for carry out the centre gripping to the work piece of different width.

Description

Paster tool

Technical Field

The utility model belongs to the technical field of the paster tool and specifically relates to a paster tool.

Background

Surface Mount Technology (SMT) is known as Surface Mount or Surface Mount Technology. The surface-mounted component (SMC/SMD, chinese called chip component for short) without pins or short leads is mounted on the surface of a Printed Circuit Board (PCB) or the surface of other substrates, and is welded and assembled by methods such as reflow soldering or dip soldering. In general, electronic products used by people are designed by PCB plus various capacitors, resistors and other electronic components according to designed circuit diagrams, so that various different smt patch processing techniques are needed for processing various electrical appliances, and when patches are applied to the surface of a PCB, the PCB needs to be aligned and fixed to prevent position deviation during patch application to cause unnecessary trouble and economic waste.

Chinese patent with publication number CN213662084U discloses a paster tool of PCB board, the utility model discloses compact structure, therefore, the clothes hanger is strong in practicability, be convenient for advance the PCB integrated circuit board preliminary fixed between two spacing clamp splice through stop gear, and through the slide bar, thereby spring and shifting block cooperate can be more laborsaving pull open spacing clamp splice take out the PCB board, two chucking clamp splices through chucking mechanism slide to the middle part of mounting panel, be convenient for further press from both sides the PCB board tightly fixed, cooperate through chucking mechanism and stop gear and can fix the PCB board of not unidimensional, PCB board installation unstability leads to the paster position to produce the error when preventing to its paster, labour saving and time saving, loading and unloading are swift.

However, the device is inconvenient to clamp the PCBs with different widths when in use, so that the pasting of the PCBs is not accurate enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be convenient for carry out the fixed paster tool of centre gripping to the work piece of different width to the problem that exists among the background art.

The technical scheme of the utility model: a chip mounting jig comprises a base, two first springs, two sliding blocks, two mounting plates, two groups of fixing plates, two groups of electromagnets, a mounting frame and a chip mounting device;

the base is provided with an installation groove; an opening is arranged on the inner wall of the mounting groove;

the two sliding blocks are both connected with the inner wall of the mounting groove in a sliding manner; the two ends of each first spring are respectively connected with the inner wall of the mounting groove and each sliding block; the two mounting plates are respectively connected with the end surfaces of the two sliding blocks, which are close to each other, the distance between the end surfaces of the two mounting plates, which are close to each other, is gradually reduced along the vertical downward direction, and a plurality of step plates are arranged on the end surfaces of the two mounting plates, which are close to each other;

the two groups of fixed plates are respectively arranged on the two mounting plates; two groups of electromagnets are respectively arranged on the two fixed plates;

the mounting frame is arranged on the base; the paster device is installed on the mounting bracket, and the paster device is located the mounting groove directly over.

Preferably, the device further comprises two sliding plates, two first magnets, two second springs and each second magnet; two first grooves are arranged on the inner wall of the mounting groove; the two sliding plates are respectively connected with the inner walls of the two first grooves in a sliding manner, and each sliding plate is respectively connected with the inner wall of the first groove through each second spring; the end surfaces of the two sliding blocks, which are far away from each other, are provided with second grooves; each first magnet is arranged in each second groove; each second magnet is mounted on each sliding plate, each second magnet being opposite in polarity to each first magnet.

Preferably, the device also comprises a plurality of connecting rods and a plurality of balls; a plurality of sliding grooves are formed in the inner wall of the mounting groove; each connecting rod is arranged on the sliding block; every ball all rotates the one end that sets up at every connecting rod and keep away from the sliding block, the inner wall of every spout of every ball roll connection.

Preferably, the upper end surfaces of the step plates are provided with frosted layers.

Preferably, rubber pads are arranged on the side end faces of the step plates.

Preferably, each mounting plate and the plurality of step plates are of an integrally formed structure.

Preferably, a limiting groove is formed in each first groove; each sliding plate is provided with a limiting block; each limiting slide block is connected with each limiting groove in a sliding mode.

Compared with the prior art, the utility model discloses following profitable technological effect has:

a user starts a power supply, the two groups of electromagnets are communicated with currents in opposite directions, so that the two groups of fixing plates drive the two mounting plates to move towards the ends far away from each other, the two sliding blocks move along with the two mounting plates and compress the two first springs, and therefore a workpiece can be conveniently placed between the two mounting plates through the opening; the workpiece is moved to be positioned between the two corresponding step plates, and the plurality of step plates are arranged on the inclined surface of the mounting plate, so that the workpieces with different widths can be clamped conveniently; the two groups of electromagnets are powered off, the two first springs respectively push the two sliding blocks and the two mounting plates to move, so that the step plates compress the workpiece, and the workpiece is moved in advance to be placed on the upper end surfaces of the two step plates, so that the distance for pushing the two mounting plates to move by the two first springs is shorter, the situation that the first springs are continuously moved repeatedly is avoided, the workpiece is stably clamped, and the practicability of the device is improved; the paster device of being convenient for carries out paster work.

Through the mutual repulsion of first magnet and second magnet for two mounting panels move the range and diminish under the effect of first spring, make the position of sliding plate change through the effect of second spring simultaneously, can make the displacement distance grow of mounting panel, further improve the practicality of device.

When the sliding block slides, the inner walls of the ball rolling connection sliding grooves are respectively driven by the connecting rods, the friction force received when the sliding block slides is reduced through the rolling connection of the balls and the sliding grooves, the sliding block is convenient to move, and the practicability of the device is improved.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a top view of the slider according to the first embodiment of the present invention.

Reference numerals are as follows: 1. a base; 101. mounting grooves; 102. a first groove; 103. a chute; 2. a sliding plate; 3. a first spring; 4. a slider; 5. mounting a plate; 6. a step plate; 7. a first magnet; 8. a second spring; 9. a second magnet; 10. a connecting rod; 11. a ball bearing; 12. a fixing plate; 13. an electromagnet; 14. a mounting frame; 15. a patch device.

Detailed Description

Example one

As shown in fig. 1-3, the utility model provides a paster tool, including base 1, two first springs 3, two sliding blocks 4, two mounting panels 5, two sets of fixed plates 12, two sets of electro-magnets 13, mounting bracket 14 and paster device 15.

The base 1 is provided with a mounting groove 101; an opening is provided on the inner wall of the mounting groove 101.

The two sliding blocks 4 are both connected with the inner wall of the mounting groove 101 in a sliding manner; the two ends of each first spring 3 are respectively connected with the inner wall of the mounting groove 101 and each sliding block 4; the two mounting plates 5 are respectively connected with the mutually close end faces of the two sliding blocks 4, the distance between the mutually close end faces of the two mounting plates 5 is gradually reduced along the vertical downward direction, and the mutually close end faces of the two mounting plates 5 are respectively provided with a plurality of step plates 6; the upper end faces of the step plates 6 are provided with the frosting layers, the side end faces of the step plates 6 are provided with the rubber pads, the workpieces are placed more stably through the frosting layers, and the workpieces are protected conveniently through the rubber pads; every mounting panel 5 and a plurality of step 6 are integrated into one piece structure, and the connection between every mounting panel 5 and a plurality of step 6 of integrated into one piece is more firm, is favorable to prolonging the life of every mounting panel 5 and a plurality of step 6.

The two groups of fixing plates 12 are respectively arranged on the two mounting plates 5; two sets of electromagnets 13 are respectively mounted on the two fixed plates 12.

The mounting frame 14 is arranged on the base 1; the chip mounter 15 is mounted on the mounting frame 14, and the chip mounter 15 is located right above the mounting groove 101.

In the embodiment, when the device is used, a user starts a power supply, the two groups of electromagnets 13 are communicated with currents in opposite directions, so that the two groups of fixing plates 12 drive the two mounting plates 5 to move towards the ends far away from each other, the two sliding blocks 4 move along with the two mounting plates 5 and compress the two first springs 3, a workpiece can be conveniently placed between the two mounting plates 5 through the opening, and workpieces with different widths can be conveniently clamped through the plurality of step plates arranged on the inclined surfaces of the mounting plates 5; moving the workpiece to enable the workpiece to be positioned between the two adaptive step plates 6; the two groups of electromagnets 13 are powered off, the two first springs 3 respectively push the two sliding blocks 4 and the two mounting plates 5 to move, so that the step plates 6 compress the workpiece, and the workpiece is moved in advance and placed on the upper end surfaces of the two step plates 6, so that the distance for pushing the two mounting plates 5 by the two first springs 3 to move is small, the situation that the first springs 3 are continuously and repeatedly moved is avoided, the workpiece is stably clamped, and the practicability of the device is improved; facilitating the patch operation of the patch device 15.

Example two

As shown in fig. 2, compared with the first embodiment, the present invention further includes two sliding plates 2, two first magnets 7, two second springs 8, and each second magnet 9; two first grooves 102 are arranged on the inner wall of the mounting groove 101; the two sliding plates 2 are respectively connected with the inner walls of the two first grooves 102 in a sliding manner, and each sliding plate 2 is respectively connected with the inner wall of the first groove 102 through each second spring 8; the second spring 8 is provided with a damper, and the elastic modulus of the second spring 8 is greater than that of the first spring 3; a limiting groove is arranged in each first groove 102; each sliding plate 2 is provided with a limiting block; each limiting sliding block is connected with each limiting groove in a sliding mode so as to limit the sliding plate 2, and second grooves are formed in the end faces, far away from each other, of the two sliding blocks 4; each first magnet 7 is mounted in each second recess; each second magnet 9 is mounted on each sliding plate 2, each second magnet 9 being magnetically opposed to each first magnet 7.

In this embodiment, when the device is used, the first magnet 7 and the second magnet 9 repel each other, so that the moving range of the two mounting plates 5 under the action of the first spring 3 is reduced, and the position of the sliding plate 2 can be changed under the action of the second spring 8, so that the displacement distance of the mounting plates 5 is increased, and the practicability of the device is further improved.

EXAMPLE III

As shown in fig. 3, compared with the first or second embodiment, the present invention further includes a plurality of connecting rods 10 and a plurality of balls 11; a plurality of sliding grooves 103 are arranged on the inner wall of the mounting groove 101; each connecting rod 10 is mounted on the sliding block 4; each ball 11 is rotatably disposed at an end of each connecting rod 10 away from the sliding block 4, and each ball 11 is in rolling contact with an inner wall of each sliding groove 103.

In this embodiment, during the use, when sliding block 4 slided, a plurality of connecting rods 10 driven the inner wall of a plurality of ball 11 roll connection spout 103 respectively, and the roll connection through ball 11 and spout 103 has reduced the frictional force that receives when sliding block 4 slided, is convenient for remove sliding block 4, has improved the practicality of device.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A paster fixture is characterized by comprising a base (1), two first springs (3), two sliding blocks (4), two mounting plates (5), two groups of fixing plates (12), two groups of electromagnets (13), a mounting rack (14) and a paster device (15);

the base (1) is provided with a mounting groove (101); an opening is arranged on the inner wall of the mounting groove (101);

the two sliding blocks (4) are both connected with the inner wall of the mounting groove (101) in a sliding manner; two ends of each first spring (3) are respectively connected with the inner wall of the mounting groove (101) and each sliding block (4); the two mounting plates (5) are respectively connected with the mutually close end faces of the two sliding blocks (4), the distance between the mutually close end faces of the two mounting plates (5) is gradually reduced along the vertical downward direction, and the mutually close end faces of the two mounting plates (5) are respectively provided with a plurality of step plates (6);

two groups of fixing plates (12) are respectively arranged on the two mounting plates (5); two groups of electromagnets (13) are respectively arranged on the two fixed plates (12);

the mounting rack (14) is arranged on the base (1); the paster device (15) is installed on the installation frame (14), and the paster device (15) is located right above the installation groove (101).

2. A patch fixture according to claim 1, further comprising two sliding plates (2), two first magnets (7), two second springs (8) and each second magnet (9); two first grooves (102) are arranged on the inner wall of the mounting groove (101); the two sliding plates (2) are respectively connected with the inner walls of the two first grooves (102) in a sliding manner, and each sliding plate (2) is respectively connected with the inner wall of the first groove (102) through each second spring (8); the end surfaces of the two sliding blocks (4) which are far away from each other are provided with second grooves; each first magnet (7) is arranged in each second groove; each second magnet (9) is mounted on each sliding plate (2), each second magnet (9) being magnetically opposed to each first magnet (7).

3. A jig for mounting pieces according to claim 1, further comprising a plurality of connecting rods (10) and a plurality of balls (11); a plurality of sliding grooves (103) are formed in the inner wall of the mounting groove (101); each connecting rod (10) is arranged on the sliding block (4); each ball (11) is rotatably arranged at one end, far away from the sliding block (4), of each connecting rod (10), and each ball (11) is in rolling connection with the inner wall of each sliding groove (103).

4. A jig for mounting surface mounting according to claim 1, wherein the upper end surfaces of the plurality of step plates (6) are provided with a frosted layer.

5. The jig for mounting sheets as claimed in claim 1, wherein rubber pads are provided on the side end surfaces of the plurality of step plates (6).

6. A jig for mounting pieces according to claim 1, wherein each of the mounting plates (5) and the plurality of step plates (6) are of an integrally formed structure.

7. A jig according to claim 1, wherein each first groove (102) is provided with a limiting groove therein; each sliding plate (2) is provided with a limiting block; each limiting slide block is connected with each limiting groove in a sliding mode.