CN220325943U - Jig for SMT (surface mounting technology) patch - Google Patents

Abstract

The utility model discloses a jig for SMT (surface mount technology) patches, which comprises an operation table, wherein a connecting plate is fixedly connected to the edge of the upper end of the operation table, one side of the connecting plate is provided with an electric push rod, the other end of the electric push rod is fixedly connected with a fixing clamp, the upper end of the fixing clamp is fixedly connected with a base, and the inner wall of the base is provided with a vertical groove; the utility model has the advantages that: impact force received by the patch during processing can be buffered through the telescopic rod, the buffer spring, the sliding plate, the compression plate and the compression spring in the telescopic rod, the buffer spring, the sliding plate and the compression plate, so that the patch is prevented from being damaged due to the fact that the patch is subjected to large impact force, and meanwhile production loss can be reduced; can adjust the height of operation panel through screw sleeve, snap ring, retainer plate cooperation screw post, and then can make the staff more convenient carry out the processing operation to the SMT paster, also can reduce the limitation of this tool simultaneously.

Description

Jig for SMT (surface mounting technology) patch

Technical Field

The utility model relates to the field of jigs, in particular to a jig for SMT (surface mounted technology) patches.

Background

SMT (surface mount technology) patch refers to short for serial process flow of processing on the basis of a PCB (printed Circuit Board), is commonly used in electronic product production enterprises, and when the SMT patch is processed on the PCB, a jig for SMT patch is usually required to fix the PCB.

However, in the prior art, when the existing fixed jig for SMT patch production is used, the patch is only simply limited by bearing, and when the patch is subjected to a certain force during processing, the fixed jig cannot buffer the impact force, so that the patch is easily damaged due to the large impact force.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a jig for SMT (surface mounted technology) patches.

In order to solve the technical problems, the SMT patch fixture comprises an operation table, wherein a connecting plate is fixedly connected to the edge of the upper end of the operation table, an electric push rod is arranged on one side of the connecting plate, a fixing clamp is fixedly connected to the other end of the electric push rod, a base is fixedly connected to the upper end of the fixing clamp, a vertical groove is formed in the inner wall of the base, a supporting rod is fixedly connected to the inner portion of the base, and a compression spring is sleeved outside the supporting rod.

Preferably, the inside sliding connection of perpendicular groove has the short piece, one side fixedly connected with slide of short piece, the spout has been seted up to the inside of slide, the inside fixedly connected with compressive plate of spout, the upper end of slide is provided with the telescopic link, buffer spring has been cup jointed to the outside of telescopic link, the upper end fixedly connected with of telescopic link places the board.

Preferably, the lower extreme fixedly connected with retainer plate of operation panel, the inside swing joint of retainer plate has the snap ring, one side fixedly connected with quarter butt of snap ring, the other end fixedly connected with screw sleeve of quarter butt, the lower extreme of operation panel is provided with the backup pad, the upper end fixedly connected with screw post of backup pad.

Preferably, the number of the fixing clips is two, and the fixing clips are symmetrically arranged about the center line of the operation table.

Preferably, the short block slides in the vertical groove through the cooperation of the pressure-resistant plate and the supporting rod and the pressure-resistant spring.

Preferably, the threaded sleeve is movably connected with the operating platform through a short rod and a clamping ring matched with the fixed ring.

Preferably, the internal thread of the threaded sleeve is adapted to the external thread of the threaded column.

Adopt above-mentioned technical scheme, can compress buffer spring when the SMT paster through the setting of telescopic link, thereby reduce the impact force that produces when the paster is processed, in telescopic link shrink in-process, the slide slides in the inside of base and makes the holding-down plate compress to the compression spring, thereby further reduce the impact force that the paster produced, simultaneously, can spacing the slide under the cooperation of short piece and vertical groove, and then increased the stability of slide in sliding process, through the telescopic link, buffer spring, the slide, the compression spring of compression plate cooperation base and inside can cushion the impact force that the paster received when processing, thereby can avoid the paster to produce the damage because of receiving great impact force, also can reduce the loss of production simultaneously.

By adopting the technical scheme, through rotating the threaded sleeve, under the cooperation of its internal thread and screw thread post external screw thread, the screw thread post is from the inside of threaded sleeve, the operation panel rises this moment, distance between its and the backup pad increases, the same thing, reverse rotation threaded sleeve, the screw thread post gets into in the threaded sleeve, distance between operation panel and the backup pad shortens, the operation panel descends, when threaded sleeve rotates, the snap ring rotates in the inside of retainer plate, can avoid the threaded sleeve to rock when rotating under the effect of snap ring and retainer plate, influence the regulation of operation panel height, can adjust the height of operation panel through threaded sleeve, the snap ring, retainer plate cooperation screw thread post, and then can make the staff more convenient carry out the processing operation to the SMT paster, also can reduce the limitation of this tool simultaneously.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the internal structure of the base of the present utility model.

Fig. 3 is a schematic view of the structure of the support plate of the present utility model.

Fig. 4 is a schematic view of the structure of the threaded sleeve according to the present utility model.

In the figure: 1. an operation table; 2. a connecting plate; 3. an electric push rod; 4. a fixing clamp; 5. a base; 6. a vertical groove; 7. a support rod; 8. a compression spring; 9. short blocks; 10. a slide plate; 11. a chute; 12. a pressure resistant plate; 13. a telescopic rod; 14. a buffer spring; 15. placing a plate; 16. a fixing ring; 17. a clasp; 18. a short bar; 19. a threaded sleeve; 20. a threaded column; 21. and a support plate.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

Referring to fig. 1-4, the present utility model provides a technical solution for an SMT patch fixture: the utility model provides a tool for SMT paster, including operation panel 1, the upper end edge position fixedly connected with connecting plate 2 of operation panel 1, one side of connecting plate 2 is provided with electric putter 3, electric putter's 3 other end fixedly connected with fixation clamp 4, the upper end fixedly connected with base 5 of fixation clamp 4, vertical groove 6 has been seted up to the inner wall of base 5, the inside fixedly connected with bracing piece 7 of base 5, compression spring 8 has been cup jointed to the outside of bracing piece 7, the inside sliding connection of vertical groove 6 has short block 9, one side fixedly connected with slide 10 of short block 9, spout 11 has been seted up to the inside of slide 10, the inside fixedly connected with holding plate 12 of spout 11, the upper end of slide 10 is provided with telescopic link 13, buffer spring 14 has been cup jointed to the outside of telescopic link 13, the upper end fixedly connected with of telescopic link 13 places board 15, the quantity of fixation clamp 4 is two sets of, and its central line symmetry about operation panel 1 sets up, short block 9 cooperates bracing piece 7 through holding plate 12, compression spring 8 slides in vertical groove 6.

Specifically, telescopic link 13 shrink, and telescopic link 13's setting can compress buffer spring 14 when the staff is to SMT paster, thereby reduce the impact force that the paster produced when processing, in telescopic link 13 shrink in-process, slide 10 slides in the inside of base 5 and makes holding-down plate 12 compress compression spring 8, thereby further reduce the impact force that the paster produced, simultaneously, can carry out spacing to slide 10 under the cooperation of short piece 9 and vertical groove 6, and then increased slide 10's stability in the slip in-process, buffer spring 13 through the telescopic link, buffer spring 14, slide 10, holding-down plate 12 cooperates base 5 and inside compression spring 8 can cushion the impact force that the paster received when processing, thereby can avoid the paster to receive great impact force and produce the damage, also can reduce the loss of production simultaneously.

Example two

Referring to fig. 1-4, the present utility model provides a technical solution for an SMT patch fixture: the utility model provides a tool for SMT paster, the lower extreme fixedly connected with retainer plate 16 of operation panel 1, the inside swing joint of retainer plate 16 has snap ring 17, one side fixedly connected with quarter butt 18 of snap ring 17, the other end fixedly connected with screw thread sleeve 19 of quarter butt 18, the lower extreme of operation panel 1 is provided with backup pad 21, the upper end fixedly connected with screw thread post 20 of backup pad 21, screw thread sleeve 19 cooperates retainer plate 16 and operation panel 1 swing joint through quarter butt 18, snap ring 17, the internal thread of screw thread sleeve 19 and the external screw thread looks adaptation of screw thread post 20.

Specifically, rotate screw sleeve 19, under the cooperation of its internal screw thread and screw post 20 external screw thread, screw post 20 is from screw sleeve 19's inside fade, at this moment operation panel 1 rises, distance between it and backup pad 21 increases, the same reason, reverse rotation screw sleeve 19, screw post 20 gets into screw sleeve 19, distance between operation panel 1 and the backup pad 21 shortens, operation panel 1 descends, screw sleeve 19 rotates, snap ring 17 rotates in the inside of retainer plate 16, can avoid screw sleeve 19 rocking when rotating under the effect of snap ring 17 and retainer plate 16, influence the regulation of operation panel 1 height, can adjust operation panel 1's height through screw sleeve 19, snap ring 17, retainer plate 16 cooperation screw post 20, and then can make the staff more convenient carry out the processing operation to the SMT paster, simultaneously also can reduce the limitation of this tool.

Working principle: when the jig for SMT patch is used, firstly, an SMT board to be patched is placed on the placing plate 15, then the electric push rod 3 is started, the electric push rod 3 pushes the fixing clamp 4 to move and enable the fixing clamp to be clung to two sides of the SMT board, after fixing is completed, the SMT board can be patched, impact force to the SMT board can be generated in the process of patching, at the moment, the telescopic rod 13 is contracted, the buffer spring 14 can be compressed when a worker is patched by the telescopic rod 13, so that the impact force generated in the process of patching is reduced, the sliding plate 10 slides in the base 5 in the telescopic rod 13 contraction process, the compression spring 8 is compressed by the compression plate 12, so that the impact force generated by the patching is further reduced, meanwhile, the sliding plate 10 can be limited under the cooperation of the short block 9 and the vertical groove 6, and the stability of the sliding plate 10 in the sliding process is further increased, the telescopic rod 13, the buffer spring 14, the sliding plate 10 and the pressure-resistant plate 12 are matched with the base 5 and the pressure-receiving spring 8 in the base, so that impact force applied to the patch during processing can be buffered, damage to the patch due to larger impact force can be avoided, production loss can be reduced, when the operation height needs to be adjusted, the threaded sleeve 19 is rotated, the threaded post 20 is removed from the interior of the threaded sleeve 19 under the matching of the internal threads of the threaded sleeve 19 and the external threads of the threaded post 20, at the moment, the distance between the operating platform 1 and the supporting plate 21 is increased, and similarly, the threaded sleeve 19 is reversely rotated, the threaded post 20 enters the threaded sleeve 19, the distance between the operating platform 1 and the supporting plate 21 is shortened, the operating platform 1 is lowered, the clamping ring 17 is rotated in the interior of the fixed ring 16 while the threaded sleeve 19 is rotated, can avoid screw sleeve 19 to rock when rotating under the effect of snap ring 17 and retainer plate 16, influence the regulation of operation panel 1 height, can adjust the height of operation panel 1 through screw sleeve 19, snap ring 17, retainer plate 16 cooperation screw post 20, and then can make the staff more convenient carry out processing operation to the SMT paster, also can reduce the limitation of this tool simultaneously.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims (7)

1. The utility model provides a tool for SMT paster, includes operation panel (1), its characterized in that: the automatic control device is characterized in that a connecting plate (2) is fixedly connected to the edge position of the upper end of the operating platform (1), an electric push rod (3) is arranged on one side of the connecting plate (2), a fixing clamp (4) is fixedly connected to the other end of the electric push rod (3), a base (5) is fixedly connected to the upper end of the fixing clamp (4), a vertical groove (6) is formed in the inner wall of the base (5), a supporting rod (7) is fixedly connected to the inner portion of the base (5), and a compression spring (8) is sleeved on the outer portion of the supporting rod (7).

2. The SMT patch jig of claim 1, wherein: the inside sliding connection who erects groove (6) has short piece (9), one side fixedly connected with slide (10) of short piece (9), spout (11) have been seted up to the inside of slide (10), the inside fixedly connected with compression board (12) of spout (11), the upper end of slide (10) is provided with telescopic link (13), buffer spring (14) have been cup jointed to the outside of telescopic link (13), the upper end fixedly connected with of telescopic link (13) places board (15).

3. The SMT patch jig of claim 1, wherein: the automatic control device is characterized in that the lower end of the operation table (1) is fixedly connected with a fixing ring (16), the inside of the fixing ring (16) is movably connected with a clamping ring (17), one side of the clamping ring (17) is fixedly connected with a short rod (18), the other end of the short rod (18) is fixedly connected with a threaded sleeve (19), the lower end of the operation table (1) is provided with a supporting plate (21), and the upper end of the supporting plate (21) is fixedly connected with a threaded column (20).

4. The SMT patch jig of claim 1, wherein: the number of the fixing clamps (4) is two, and the fixing clamps are symmetrically arranged about the central line of the operating platform (1).

5. The SMT patch jig of claim 2, wherein: the short block (9) slides in the vertical groove (6) through the cooperation of the pressure-resistant plate (12) with the supporting rod (7) and the pressure-bearing spring (8).

6. A fixture for SMT patches as claimed in claim 3, wherein: the threaded sleeve (19) is movably connected with the operating platform (1) through a short rod (18) and a clamping ring (17) matched with the fixed ring (16).

7. A fixture for SMT patches as claimed in claim 3, wherein: the internal thread of the threaded sleeve (19) is matched with the external thread of the threaded column (20).