CN212191908U

CN212191908U - Novel computer motherboard welding frock

Info

Publication number: CN212191908U
Application number: CN202020839705.3U
Authority: CN
Inventors: 王琳
Original assignee: Yantai Automobile Engineering Professional College
Current assignee: Yantai Automobile Engineering Professional College
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-12-22
Anticipated expiration: 2030-05-19

Abstract

The utility model is suitable for a computer motherboard welding technical field provides a novel computer motherboard welds frock, which comprises a mounting bas, the mount pad is connected with the welding bench, be connected with the slide bar on the ear seat in welding bench four corners, the slide bar is connected with activity U type support, it has the groove to open on the activity U type support, the inslot is equipped with closing device, closing device has pressed the computer motherboard in the below, be equipped with the locating hole on the computer motherboard, the locating hole cooperation has the locating pin, the locating pin is fixed in the draw-in groove in the welding bench, the welding bench right side is connected with manual carousel. The device can satisfy computer motherboard welded technical requirement, and the location is accurate, and the welding position is accurate, is difficult to make the mainboard consequently warp when the welding, and is economical and practical with little costs.

Description

Novel computer motherboard welding frock

Technical Field

The utility model belongs to the technical field of the computer motherboard welding, especially, relate to a novel computer motherboard welds frock.

Background

Frock clamp can often be used in computer motherboard welding technique, and the design has the frock of different shapes corresponding different welding position, and the location that corresponds different welding purposes then can require frock clamp is accurate and the plane degree is suitable, treats the expend with heat and contract with cold of mainboard especially when welding computer motherboard, makes it consequently and warp very easily when welding.

Extrusion type tooling fixtures based on lever principle are commonly used in life at present, and hydraulically or pneumatically driven telescopic part fixtures are commonly used in factory production. The tooling clamps can not meet the technical requirements of computer mainboard welding, are inaccurate in positioning and welding position, are easy to deform the mainboard during welding, and are high in cost.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a novel computer motherboard welds frock aims at solving these frock clamp and can not satisfy computer motherboard welded technical requirement, and the location is inaccurate, and the welded position inaccuracy, and makes the mainboard consequently warp very easily when the welding, and the cost is than making with high costs problem than.

The embodiment of the utility model provides a realize like this, a novel computer motherboard welds frock, which comprises a mounting bas, the mount pad is connected with the welding bench, be connected with the slide bar on the ear seat in welding bench four corners, the slide bar is connected with activity U type support, it has the groove to open on the activity U type support, the inslot is equipped with closing device, closing device has pressed the computer motherboard in the below, be equipped with the locating hole on the computer motherboard, the locating hole cooperation has the locating pin, the locating pin is fixed in the draw-in groove in the welding bench, the welding bench right side is connected with manual carousel.

Preferably, the compressing device comprises an L-shaped bolt, a pair of retainer rings are fixed on the L-shaped bolt, a plate is connected between the two retainer rings, a spring is fixed at the lower end of each retainer ring, and the lower end of each spring is fixed in the corresponding groove.

Preferably, the two sides of the plate are fixed with round tables provided with through holes, the lower end of the plate is provided with a contact element, and the contact element is made of flexible materials.

Preferably, the groove includes a strip-shaped through groove, the two sides of the strip-shaped through groove are connected with a columnar through hole, and one side of the outer wall of the columnar through hole is provided with a U-shaped groove.

Preferably, the clamping groove is a trapezoidal through hole, and the positioning pin is located at four angular positions of the trapezoidal step.

The embodiment of the utility model provides a pair of novel computer motherboard welds frock, the device can satisfy computer motherboard welded technical requirement, and the location is accurate, and the welding position is accurate, is difficult to make the mainboard consequently warp when the welding, and the cost is very low, and economical and practical cost is little.

Drawings

Fig. 1 is a structural diagram of a novel computer motherboard welding tool provided by an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1 at position A-A;

FIG. 3 is a cross-sectional view of FIG. 1 at location B-B;

FIG. 4 is an enlarged view of FIG. 1 at location C;

fig. 5 is a structural view of the movable U-shaped bracket.

In the drawings: 1. a mounting seat; 2. a welding table; 3. an ear mount; 4. a slide bar; 5. a movable U-shaped bracket; 6. a groove; 601. a strip-shaped through groove; 602. a columnar through hole; 603. a U-shaped groove; 7. a pressing device; 701. an L-shaped bolt; 702. a retainer ring; 703. a plate; 70301. a circular truncated cone; 70302. a contact member; 704. a spring; 8. a computer motherboard; 9. positioning holes; 10. positioning pins; 11. a card slot; 12. a manual turntable.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Example 1:

as shown in fig. 1, fig. 2 and fig. 3, for the utility model discloses a structure chart of novel computer motherboard welding frock that an embodiment provided, including mount pad 1, mount pad 1 is connected with welding bench 2, be connected with slide bar 4 on the ear seat 3 in 2 four corners of welding bench, slide bar 4 is connected with movable U type support 5, it has groove 6 to open on the U type support 5 of activity, closing device 7 is equipped with in the groove 6, closing device 7 below has been pressed computer motherboard 8, be equipped with locating hole 9 on the computer motherboard 8, locating hole 9 cooperates there is locating pin 10, locating pin 10 is fixed in the draw-in groove 11 in the welding bench 2, welding bench 2 right side is connected with manual carousel 12.

The utility model discloses an embodiment, activity U type support 5 horizontal slip on slide bar 4, the leftmost is vacant district, when putting into computer motherboard 8 in draw-in groove 11, locating pin 10 and locating hole 9 cooperation have injectd all degrees of freedom on the plane, give the reliable accurate location of weldment work, activity U type support 5 slides and seeks the clamping part that is fit for, use closing device 7 to compress tightly, make the middle part also can press from both sides like this, difficult production is sunken or the uplift when the welding.

Example 2:

as shown in fig. 2, the pressing device 7 includes an L-shaped latch 701, a pair of retaining rings 702 is fixed on the L-shaped latch 701, a plate 703 is connected between the two retaining rings 702, a spring 704 is fixed at the lower end of the retaining ring 702, and the lower end of the spring 704 is fixed inside the groove 6.

In an embodiment of the present invention, the upper end of the L-shaped latch 701 is clamped on the surface of the movable U-shaped bracket 5 in the initial state, the retainer ring 702 lifts the plate 703 to prevent it from contacting the computer motherboard 8, at this time, the L-shaped latch 701 is shifted to the U-shaped groove 603 by the hand, the L-shaped latch 701 moves downward under the pulling force of the spring 704, and the plate 703 is driven to extrude the computer motherboard 8 to complete the clamping action in the vertical direction.

Example 3:

as shown in fig. 2, a circular truncated cone 70301 with a through hole is fixed on both sides of the plate 703, a contact element 70302 is arranged at the lower end of the plate 703, and the contact element 70302 is made of a flexible material.

In an embodiment of the present invention, the L-shaped pin 701 is sleeved by the circular truncated cone 70301, and can rotate relative to the circular truncated cone 70301 in the horizontal direction, the contact element 70302 mainly functions to clamp the computer motherboard 8, the shape of the contact element 70302 has no specific requirement, but the material needs to be flexible, for example: leather, cotton, rubber, and the like.

Example 4:

as shown in fig. 5, the groove 6 includes a strip-shaped through groove 601, two sides of the strip-shaped through groove 601 are connected with a column-shaped through hole 602, and one side of the outer wall of the column-shaped through hole 602 is provided with a U-shaped groove 603.

In an embodiment of the present invention, the bar-shaped through groove 601 and the plate 703 in the cylindrical through hole 602 can move up and down, and the design structure of the U-shaped groove 603 enables the L-shaped pin 701 in the U-shaped groove 603 to move up and down and not to be directly released from the U-shaped groove 603.

Example 5:

as shown in fig. 1 and fig. 3, for the structure diagram of the novel computer motherboard welding tool provided by an embodiment of the present invention, the slot 11 is a trapezoidal through hole, and the positioning pin 10 is located at four angular positions of the trapezoidal step.

The utility model discloses an in the embodiment, draw-in groove 11 is the purpose of trapezoidal through-hole, considers the back of computer motherboard 8 and needs the welded condition, and locating pin 10 is located four angular positions of trapezoidal step, has effectively injectd the degree of freedom of plane motion.

In an embodiment of the present invention, four-hole positioning is used, and three-hole positioning, five-hole positioning, and the like can also be used.

The utility model provides an in the above-mentioned embodiment, a novel computer motherboard welds frock is provided, the device can satisfy computer motherboard welded technical requirement, and the location is accurate, and the welding position is accurate, is difficult to make the mainboard consequently warp when the welding, and economical and practical cost is little.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a novel computer motherboard welds frock, includes mount pad (1), its characterized in that, mount pad (1) is connected with welding bench (2), be connected with slide bar (4) on ear seat (3) in welding bench (2) four corners, slide bar (4) are connected with movable U type support (5), it has groove (6) to open on the U type support of activity (5), closing device (7) are equipped with in groove (6), closing device (7) below has pressed computer motherboard (8), be equipped with locating hole (9) on computer motherboard (8), locating hole (9) cooperation has locating pin (10), locating pin (10) are fixed in draw-in groove (11) in welding bench (2), welding bench (2) right side is connected with manual carousel (12).

2. The novel computer motherboard welding tool as claimed in claim 1, characterized in that the hold-down device (7) comprises an L-shaped bolt (701), a pair of retainer rings (702) is fixed on the L-shaped bolt (701), a plate (703) is connected between the two retainer rings (702), a spring (704) is fixed at the lower end of each retainer ring (702), and the lower end of each spring (704) is fixed inside the groove (6).

3. The novel computer motherboard welding tool according to claim 2, characterized in that a circular truncated cone (70301) with a through hole is fixed on both sides of the plate (703), a contact element (70302) is arranged at the lower end of the plate (703), and the contact element (70302) is made of a flexible material.

4. The novel computer motherboard welding tool as claimed in claim 2, characterized in that the groove (6) comprises a strip-shaped through groove (601), column-shaped through holes (602) are connected to two sides of the strip-shaped through groove (601), and a U-shaped groove (603) is formed in one side of the outer wall of each column-shaped through hole (602).

5. The novel computer motherboard welding tool as claimed in claim 1, characterized in that said slot (11) is a trapezoidal through hole, and the positioning pin (10) is located at four angular positions of the trapezoidal step.