CN212259709U

CN212259709U - Clamp, jig and fixing device

Info

Publication number: CN212259709U
Application number: CN202020996924.2U
Authority: CN
Inventors: 杨宗其; 艾银华; 陈天虎; 覃海立; 于通
Original assignee: Dongguan Gaowei Optical Electronics Co ltd
Current assignee: Dongguan Gaowei Optical Electronics Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2020-12-29
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses an anchor clamps, tool and fixing device, anchor clamps include first holding portion, second ejector pad and third spout, and the third elastic component has been arranged to the rear end of third spout. The jig comprises a fourth bottom plate, a plurality of clamps are arranged on the fourth bottom plate, a waist-shaped through hole is formed in the bottom of the third sliding groove, and a second limiting hole corresponding to the waist-shaped through hole is formed in the second push block. The fixing device comprises a fifth base plate, a jig and a sixth pushing assembly, the jig is installed on the upper side of the fifth base plate, and a plurality of fifth limiting pins used for being inserted into the second limiting holes are formed in the fifth base plate. The third elastic piece pushes the second pushing block to fix the substrate in the first accommodating part, so that the substrate is prevented from loosening. The fifth limiting pin is correspondingly inserted into the second limiting hole, the sixth pushing assembly pushes the fourth base plate, the second pushing block retreats relative to the fourth base plate, and the substrate is placed into each first accommodating part. The utility model discloses it is rational in infrastructure, but wide application in SMT and semiconductor manufacturing technical field.

Description

Clamp, jig and fixing device

Technical Field

The utility model relates to a SMT and semiconductor manufacturing technical field, in particular to anchor clamps, tool and fixing device.

Background

In the fields of SMT (surface mount technology) and semiconductor manufacturing, the substrate can not be effectively fixed in the jig due to the tolerance between the jig and the substrate, and the substrate is easy to move, so that when the substrate is processed, if components such as capacitors and resistors are welded on the substrate, the substrate moves or the components are welded due to the positioning deviation caused by the movement, and the whole product is scrapped.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, prevent that the base plate from removing, the utility model provides an anchor clamps, tool and fixing device, the technical scheme who adopts as follows:

the utility model provides an anchor clamps are including the first holding portion that is used for placing the base plate, the second ejector pad that is used for supporting the base plate and can supply the third spout of second ejector pad along removing, the rear end of third spout has been arranged and has been used for promoting the third elastic component of second ejector pad, first holding portion has the holding district that is used for placing the base plate, first holding portion have with the cooperation of second ejector pad is used for the first barrier part of fixed base plate.

The embodiment of the utility model has the following beneficial effect at least: the third elastic piece pushes the second push block to fix the substrate in the first accommodating part, and the third elastic piece continuously applies pushing force to the second push block, so that the substrate is prevented from loosening.

Furthermore, two second thrust surfaces used for abutting against the substrate are formed at the front end of the second pushing block, an included angle is formed between the two second thrust surfaces, the first blocking portion is provided with two first thrust surfaces used for abutting against the substrate, and an included angle is formed between the two first thrust surfaces.

Further, the accommodating area is a rectangular concave portion, the third sliding groove and the first accommodating portion are respectively located at two opposite vertex angles of the accommodating area, the two first thrust surfaces are two adjacent side walls of the accommodating area, and the second push block moves in a reciprocating manner along a diagonal line where the third sliding groove is located.

Furthermore, third guide grooves are formed in two side walls of the third sliding groove respectively, and second sliding blocks moving along the third guide grooves are formed in two sides of the second pushing block respectively.

Furthermore, a third limiting portion is formed at the upper portion of the tail end of the third sliding groove, the third limiting portion extends into the third sliding groove, and the third limiting portion, two side walls of the third sliding groove and the end wall of the tail portion form a space for placing the end portion of the third elastic element.

Further, a second concave part for placing the end part of the third elastic piece is formed at the rear end of the second pushing block.

The utility model provides a tool includes the fourth bottom plate, a plurality of anchor clamps have been arranged on the fourth bottom plate, first holding portion shaping in on the fourth bottom plate, each the moving direction of second ejector pad is unanimous, the bottom shaping of third spout has waist shape through-hole, waist shape through-hole is followed the moving direction of second ejector pad is arranged, the second ejector pad shaping have with the spacing hole of second that waist shape through-hole corresponds.

The embodiment of the utility model has the following beneficial effect at least: the jig is provided with a plurality of clamps which can be used for fixing a plurality of substrates, thereby being convenient for batch production.

Further, a cover plate is arranged on the upper side of the fourth bottom plate.

Further, the cover plate is fixed on the upper side of the fourth bottom plate through magnetic force.

The utility model provides a fixing device includes fifth bottom plate, tool and is used for promoting the sixth promotion subassembly of tool, the tool is installed fifth bottom plate upside, the shaping of fifth bottom plate has a plurality of being used for inserting the fifth spacer pin in the spacing hole of second.

The embodiment of the utility model has the following beneficial effect at least: after the fifth limiting pin of the fifth bottom plate is correspondingly inserted into the second limiting hole of the fourth bottom plate, the sixth pushing assembly pushes the fourth bottom plate, so that the second pushing block in the third sliding groove retreats relative to the fourth bottom plate, and the substrate is conveniently placed into each first accommodating part. The utility model discloses it is rational in infrastructure, but wide application in SMT and semiconductor manufacturing technical field.

Furthermore, a fifth blocking part is arranged on the fifth base plate, and the sixth pushing assembly pushes the fourth base plate to move and then the fifth blocking part abuts against the fourth base plate.

Further, a concave step part is formed at the lower part of the fifth blocking part.

Further, a fourth positioning hole is formed in the lower side of the fourth base plate, and a fifth positioning pin is formed in the fifth base plate.

Drawings

FIG. 1 is a view showing the structure of a fixture, which is placed on a fifth base plate;

FIG. 2 is a structural view of a fifth base plate;

FIG. 3 is a structural diagram of the jig, in which the cover plate is not shown;

FIG. 4 is a structural view of a second push block;

FIG. 5 is a top view of a second pusher;

fig. 6 is an exploded view of the clip.

Detailed Description

The present invention will be further described with reference to fig. 1 to 6.

The utility model relates to a fixture, it is including the third spout that is used for placing the first holding portion 11 of base plate, is used for to support the second ejector pad 12 of base plate and can supply second ejector pad 12 along removing, and first holding portion 11 has the holding district that is used for placing the base plate, and first holding portion 11 has the first stop part that is used for fixed base plate with the cooperation of second ejector pad 12. The rear end of the third sliding chute is provided with a third elastic member 26 for pushing the second pushing block 12, and in some embodiments, the third elastic member 26 is a torsion spring. After the substrate is placed in the accommodating area, the elastic force of the third elastic member 26 pushes the second pushing block 12, and the second pushing block 12 and the first blocking portion fix the substrate. When the substrate is taken and placed, an external force is applied to push the second push block 12 away in the opposite direction. In the initial state of the clamp, the third elastic member 26 pushes the second push block 12 to be in the clamping position.

Two second thrust surfaces 13 for abutting against the substrate are formed at the front end of the second push block 12, an included angle is formed between the two second thrust surfaces 13, the first blocking portion is provided with two first thrust surfaces for abutting against the substrate, the included angle is formed between the two first thrust surfaces, and the resultant direction of the resistance force of the two first thrust surfaces to the substrate is opposite to the resultant direction of the thrust force of the two second thrust surfaces 13 to the substrate.

The base plate is usually rectangular, the accommodating area is a rectangular concave portion, the bottom of the rectangular concave portion is provided with a supporting surface, the third sliding groove and the first accommodating portion 11 are respectively located at two opposite vertex angles of the accommodating area, the two first thrust surfaces are two adjacent side walls of the accommodating area, and the second push block 12 reciprocates along a diagonal line where the third sliding groove is located.

Third guide grooves are formed in two side walls of the third sliding groove respectively, and second sliding blocks 14 moving along the third guide grooves are formed in two sides of the second pushing block 12 respectively.

The upper portion shaping of third spout tail end has the spacing portion of third, and the spacing portion of third extends to the third spout, and the spacing portion of third constitutes the space that is used for placing third elastic component 26 tip with the both sides wall of third spout and the end wall of afterbody to avoid third elastic component 26 to deviate from. The rear end of the second pushing block 12 is formed with a second concave portion for placing the end of the third elastic member 26, so as to prevent the third elastic member 26 from falling out.

The utility model relates to a jig, it includes fourth bottom plate 15, has arranged a plurality of anchor clamps on the fourth bottom plate 15, and first holding portion 11 shaping is on fourth bottom plate 15, and each second ejector pad 12's moving direction is unanimous. A waist-shaped through hole is formed at the bottom of the third sliding chute, the waist-shaped through hole is arranged along the moving direction of the second push block 12, a second limiting hole 16 corresponding to the waist-shaped through hole is formed in the second push block 12, and force can be applied to the second push block 12 after the second push block passes through the waist-shaped through hole.

The apron has been arranged to the 15 upside of fourth bottom plate, and the base plate drops from anchor clamps when avoiding carrying the tool, and the apron passes through magnetic force to be fixed at the 15 upside of fourth bottom plate, and magnet has been arranged to fourth bottom plate 15.

The fourth bottom plate 15 is provided with a fourth positioning mark, and the recognition system of the production equipment recognizes the position of the jig through the fourth positioning mark.

The utility model relates to a fixing device, it includes fifth bottom plate 17, tool and is used for promoting the sixth promotion subassembly of tool, and the tool is installed at fifth bottom plate 17 upside, and fifth bottom plate 17 shaping has a plurality of fifth spacer pins 18 that are used for inserting spacing hole 16 of second. The sixth pushing assembly pushes the fourth bottom plate 15, each second pushing block 12 is fixed, the second pushing blocks 12 retreat along the third sliding grooves relative to the fourth bottom plate 15, the substrate is placed in the containing area, the sixth pushing assembly releases the pushing force on the fourth bottom plate 15, the fourth bottom plate 15 is reset under the action of the second elastic piece, and the second pushing blocks 12 abut against the substrate.

The sixth pushing assembly comprises a sixth pusher 22, an air cylinder 23, a solenoid valve 24 and a throttle valve 25, wherein the sixth pusher 22 is arranged at the output end of the air cylinder 23, the solenoid valve 24 realizes the reciprocating driving of the sixth pusher 22 by the air cylinder 23 through controlling the air pressure, and the throttle valve 25 is used for controlling the movement speed of the air cylinder 23.

The fifth bottom plate 17 can be lifted, after the jig is conveyed to the position above the fifth bottom plate 17, the fifth bottom plate 17 is lifted to enable the fifth limiting pins 18 to be lifted and inserted into the corresponding second limiting holes 16, and the fifth bottom plate 17 is lifted in a pneumatic mode.

The fifth bottom plate 17 is provided with a fifth blocking part 19, and when the jig moves above the fifth bottom plate 17, the fifth blocking part 19 blocks the jig from moving forward continuously.

The fifth base plate 17 is provided with a first sensor 20, the first sensor 20 is used for judging whether the fourth base plate 15 is conveyed in place above the fifth base plate 17, and after the first sensor 20 judges that the fourth base plate 15 is in place, the fifth base plate 17 is lifted.

The fifth bottom plate 17 is arranged with a second sensor 21, the second sensor 21 is used for judging whether the fourth bottom plate 15 and the fifth bottom plate 17 are jointed, and after the second sensor 21 judges that the fourth bottom plate 15 is jointed, the sixth pusher 22 pushes the fourth bottom plate 15 to move.

The fourth base plate 15 has a rectangular shape, and the fifth blocking portion 19 is formed in a right-angled shape to abut against a top corner of the fourth base plate 15. The front end of the sixth pusher 22 is formed in a right-angled shape, and the sixth pusher 22 and the fifth stopper 19 respectively act on two opposite top corners of the fourth base plate 15.

After the sixth pusher 22 pushes the fourth bottom plate 15 to move, the fifth stopping portion 19 abuts against the fourth bottom plate 15, which indicates that the second pushing block 12 has been retracted to a position relative to the fourth bottom plate 15, and the substrate can be placed. The lower part of the fifth blocking part 19 is formed with a concave step part, the sixth pushing assembly pushes the fourth base plate 15 to enter the step part, and the step part butts against the fourth base plate 15. When the jig is conveyed to the upper part of the fifth blocking part 19, the upper part of the fifth blocking part 19 is used for preventing the jig from moving forward continuously.

Fourth locating hole has been formed by the downside shaping of fourth bottom plate 15, and fifth bottom plate 17 shaping has the fifth locating pin, makes things convenient for the tool to pinpoint at fifth bottom plate 17.

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

Claims

1. A clamp, characterized by: the substrate pushing device comprises a first accommodating part (11) for placing a substrate, a second pushing block (12) for pushing against the substrate and a third sliding groove for enabling the second pushing block (12) to move along, wherein a third elastic piece (26) for pushing the second pushing block (12) is arranged at the rear end of the third sliding groove, the first accommodating part (11) is provided with an accommodating area for placing the substrate, and the first accommodating part (11) is provided with a first blocking part which is matched with the second pushing block (12) and used for fixing the substrate.

2. The clamp of claim 1, wherein: two second thrust surfaces (13) used for abutting against the substrate are formed at the front end of the second push block (12), an included angle is formed between the two second thrust surfaces (13), the first blocking portion is provided with two first thrust surfaces used for abutting against the substrate, and the included angle is formed between the two first thrust surfaces.

3. The clamp of claim 2, wherein: the accommodating area is a rectangular concave part, the third sliding groove and the first accommodating part (11) are respectively positioned at two opposite vertex angles of the accommodating area, the two first thrust surfaces are two adjacent side walls of the accommodating area, and the second push block (12) moves in a reciprocating mode along a diagonal line where the third sliding groove is located.

4. The clamp of claim 1, wherein: and third guide grooves are formed in two side walls of the third sliding groove respectively, and second sliding blocks (14) moving along the third guide grooves are formed in two sides of the second pushing block (12) respectively.

5. The clamp of claim 1, wherein: and a third limiting part is formed at the upper part of the tail end of the third sliding groove, the third limiting part extends into the third sliding groove, and the third limiting part, the two side walls of the third sliding groove and the end wall of the tail part form a space for placing the end part of the third elastic element (26).

6. The clamp of claim 1 or 5, wherein: the rear end of the second push block (12) is formed with a second concave part for placing the end part of the third elastic piece (26).

7. A jig is characterized in that: the clamping device comprises a fourth bottom plate (15), wherein a plurality of clamps according to any one of claims 1 to 6 are arranged on the fourth bottom plate (15), the first accommodating portion (11) is formed on the fourth bottom plate (15), the moving directions of the second push blocks (12) are consistent, a kidney-shaped through hole is formed in the bottom of the third sliding groove, the kidney-shaped through hole is arranged along the moving direction of the second push blocks (12), and a second limiting hole (16) corresponding to the kidney-shaped through hole is formed in the second push blocks (12).

8. The jig of claim 7, wherein: a cover plate is arranged on the upper side of the fourth bottom plate (15).

9. The jig of claim 8, wherein: the cover plate is fixed on the upper side of the fourth bottom plate (15) through magnetic force.

10. A fixation device, characterized by: comprising a fifth bottom plate (17), a jig according to any one of claims 7 to 9, and a sixth pushing assembly for pushing the jig, wherein the jig is mounted on the upper side of the fifth bottom plate (17), and the fifth bottom plate (17) is formed with a plurality of fifth limiting pins (18) for being inserted into the second limiting holes (16).

11. The fixture according to claim 10, wherein: and a fifth stopping part (19) is arranged on the fifth base plate (17), and the sixth pushing assembly pushes the fourth base plate (15) to move, so that the fifth stopping part (19) abuts against the fourth base plate (15).

12. The fixture according to claim 11, wherein: the lower part of the fifth blocking part (19) is formed with a concave step part.

13. The fixture according to claim 10, wherein: a fourth positioning hole is formed in the lower side of the fourth bottom plate (15), and a fifth positioning pin is formed in the fifth bottom plate (17).