CN218799708U - Transistor limit for height PCBA board welding equipment - Google Patents

Abstract

The utility model discloses a high PCBA board welding equipment of transistor limit for height, the on-line screen storage device comprises a base, the base top is close to center department and has fixed case, fixed bottom of the case portion is close to the equal fixedly connected with pillar in left and right sides center department, the utility model discloses a mutually supporting between each part of U-shaped slide bar, belt, sheave, dead lever, sliding sleeve, connecting axle, fixed block, time shape frame, bull stick and driving motor uses for this high PCBA board welding equipment of transistor limit for height, rotate through convenient drive belt, make the belt can drive the fixed block and begin the rolling round the belt and reciprocate at time shape frame inner wall, drive the reciprocating removal of time shape frame, be convenient for time shape frame drive sliding sleeve horizontal position's regulation on the U-shaped slide bar, make the sliding sleeve can drive the welding machine and remove and carry out horizontal position's regulation, the welding work can carry out the welding work to PCBA board different positions, improved this welding equipment's practicality.

Description

Transistor limit for height PCBA board welding equipment

Technical Field

The utility model relates to the field of welding technique, especially, relate to a transistor limit for height PCBA board welding equipment.

Background

The PCBA board is a commonly used component of an existing electronic device, electronic components are generally soldered to the PCBA board, and a soldering machine is generally used to solder the electronic components to the PCBA board by the soldering machine in order to improve soldering efficiency and soldering quality.

At present, PCBA board welding equipment who uses in the market, can not be convenient fix the PCBA board, and inconvenient adjust the welding machine position, cause welding equipment can not carry out weldment work to PCBA board different positions, consequently, provided a transistor limit for height PCBA board welding equipment to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a transistor limit for height PCBA board welding equipment.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a transistor height-limiting PCBA board welding device comprises a base, wherein a fixed box is arranged at the top of the base close to the center, support columns are fixedly connected at the bottom of the fixed box close to the centers of the left side and the right side, the bottom ends of the support columns are fixedly connected with the top of the base close to the centers of the left side and the right side respectively, a fixed shaft is arranged in the inner cavity of the fixed box close to the center of the bottom, threaded rods are fixedly connected at the left end and the right end of the fixed shaft respectively, the thread tapping directions of the two threaded rods are opposite, one ends of the two threaded rods, far away from the center of the inner cavity of the fixed box, are movably connected with the inner walls of the left side and the right side of the fixed box close to the center of the bottom, screw sleeves are sleeved at one ends of the two threaded rods, far away from the center of the inner cavity of the fixed box, respectively, an L-shaped rod is fixedly connected at the top of the two screw sleeves close to the center, and a first chute is arranged at the top close to the center, the two L-shaped rods are movably connected with the inner cavity of the first chute near the center, the two L-shaped rods are fixedly connected with the clamping seats at the shorter ends of the L-shaped structures, the two clamping seats are provided with fixed grooves near the center at the adjacent sides of the clamping seats, the top of the base is fixedly connected with supporting rods near the centers of the left and right sides, the top ends of the two supporting rods are fixedly connected with an adjusting box together, the inner wall of the rear side of the adjusting box is movably connected with rotating rods near the tops of the left and right sides, the front ends of the two rotating rods are fixedly connected with grooved wheels, two grooved wheels are provided with belts and are connected through belt transmission, the bottom of each belt is provided with a U-shaped sliding rod, the bottom of each U-shaped sliding rod near the left and right sides is fixedly connected with the inner wall of the bottom of the adjusting box near the centers of the left and right sides respectively, and the U-shaped sliding sleeve is sleeved near the center, the bottom of the sliding sleeve is close to a fixed rod fixedly connected with the center, the bottom of the adjusting box is close to the center, a second sliding groove is formed in the position, close to the center, of the bottom of the adjusting box, the bottom end of the fixed rod penetrates through the inner cavity of the second sliding groove, an electric telescopic rod is fixedly connected with the bottom end of a power output shaft of the electric telescopic rod, and a welding machine is fixedly connected with the bottom end of the power output shaft of the electric telescopic rod.

Furthermore, the inner walls of the left side and the right side of the fixed box are close to the center of the bottom and are fixedly connected with limit springs, and the adjacent ends of the limit springs are respectively and fixedly connected with the adjacent L-shaped rods at the positions close to the bottom end on the side of the center of the inner cavity of the fixed box far away from the center of the inner cavity of the fixed box.

Furthermore, the belt front side is close to bottom center department fixedly connected with fixed block, the cover is equipped with back shape frame on the fixed block, it is close to center department fixedly connected with connecting axle to return shape frame bottom, just connecting axle bottom and sliding sleeve top are close to center department fixed connection.

Furthermore, threaded holes are formed in the positions, close to the center, of the inner cavities of the two thread sleeves, and internal threads matched with the adjacent threaded rods are formed in the inner cavities of the two threaded holes.

Furthermore, a driven bevel gear is fixedly connected to the fixed shaft and close to the left end, a driving bevel gear is arranged at the position, close to the right side, of the bottom of the driven bevel gear, the bottom of the driving bevel gear is movably connected with the inner wall of the bottom of the fixed shaft and close to the center, and the driving bevel gear is meshed with the driven bevel gear.

Furthermore, the bottom of the fixed box is close to a fixed cover fixedly connected with the center, the bottom of the fixed cover is fixedly connected with the top of the base close to the center, the inner wall of the bottom of the fixed cover is close to a fixed motor fixedly connected with the center, the bottom of the fixed box is close to the center and is provided with a first rotating hole, and the top end of a power output shaft of the fixed motor penetrates through an inner cavity of the first rotating hole and is fixedly connected with the bottom of the driving bevel gear close to the center.

Further, the regulating box rear side is close to right side center department fixedly connected with protection casing, the protection casing rear side inner wall is close to center department fixedly connected with driving motor, the regulating box rear side is close to right side department and has seted up the second and has changeed the hole, driving motor power output shaft front end runs through the second and changes the hole inner chamber to be close to center department fixed connection with adjacent bull stick rear end.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses a fixed cover, the fixed motor, the pillar, the fixed case, the threaded rod, the swivel nut, spacing spring, drive bevel gear, the use of mutually supporting between each part of driven bevel gear and fixed axle, make this transistor limit for height PCBA board welding equipment, through two threaded rod forward rotations of convenient drive, be convenient for two threaded rods drive two swivel nuts and draw close towards adjacent one side, make two swivel nuts can promote two holders swift through two L shape poles and draw close towards adjacent one side and firmly fix transistor limit for height PCBA at two fixed recess inner chambers, reached the effect that can be convenient fix the PCBA board, be convenient for the staff steady to carry out weldment work to the PCBA board;

2. the utility model discloses a U-shaped slide bar, the belt, the sheave, the dead lever, the sliding sleeve, the connecting axle, the fixed block, return the shape frame, mutually support between each part of bull stick and driving motor uses, make this transistor limit for height PCBA board welding equipment, it rotates through convenient drive belt, make the belt can drive the fixed block round the belt and begin the rolling while and reciprocating returning shape frame inner wall, it controls to drive to return the reciprocal removal of shape frame, be convenient for return the shape frame and drive the sliding sleeve horizontal slip on U-shaped slide bar, make the sliding sleeve can drive the welding machine and remove and carry out horizontal position's regulation, the welding machine of being convenient for can carry out weldment work to PCBA board different positions, the practicality of this welding equipment has been improved.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic front view of the present embodiment;

FIG. 2 is an enlarged schematic view of the structure at the point A in the present embodiment;

FIG. 3 is an enlarged schematic view of the structure at B in the present embodiment;

FIG. 4 is an enlarged schematic view of the structure at the point C in the present embodiment;

fig. 5 is a schematic view of a partial reset structure of the component adjustment box of the embodiment.

In the figure: 1. a base; 2. a fixed cover; 3. fixing a motor; 4. a support post; 5. a fixed box; 6. an L-shaped rod; 7. a clamping seat; 8. a strut; 9. a U-shaped slide bar; 10. a belt; 11. an adjusting box; 12. a grooved wheel; 13. fixing the rod; 14. an electric telescopic rod; 15. welding machine; 16. a threaded rod; 17. a threaded sleeve; 18. a limiting spring; 19. a sliding sleeve; 20. a connecting shaft; 21. a fixed block; 22. a clip frame; 23. a drive bevel gear; 24. a driven bevel gear; 25. a fixed shaft; 26. a rotating rod; 27. a protective cover; 28. the motor is driven.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, the present invention provides a technical solution:

example 1: a transistor height-limiting PCBA board welding device comprises a base 1, a fixed box 5 is arranged at the top of the base 1 close to the center, pillars 4 are fixedly connected at the bottom of the fixed box 5 close to the centers of the left side and the right side, the bottoms of the two pillars 4 are fixedly connected with the top of the base 1 close to the centers of the left side and the right side respectively, a fixed shaft 25 is arranged at the position of an inner cavity of the fixed box 5 close to the center of the bottom, threaded rods 16 are fixedly connected at the left end and the right end of the fixed shaft 25, the thread tapping directions of the two threaded rods 16 are opposite, one ends of the two threaded rods 16 far away from the center of the inner cavity of the fixed shaft 25 are movably connected with the inner walls of the left side and the right side of the fixed box 5 close to the center of the bottom respectively, threaded sleeves 17 are sleeved at the ends of the two threaded rods 16 far away from the center of the inner cavity of the fixed box 5, threaded sleeves 17 are provided with threaded holes close to the center, and inner cavities of the two threaded holes are provided with internal threads matched with the adjacent threaded rods 16, the top parts of the two screw sleeves 17 close to the center are fixedly connected with L-shaped rods, the inner walls of the left side and the right side of the fixed box 5 close to the center of the bottom are fixedly connected with limiting springs 18, the adjacent ends of the two limiting springs 18 are respectively fixedly connected with the adjacent L-shaped rods 6 far away from the center of the inner cavity of the fixed box 5 close to the bottom, the top parts close to the center are provided with first sliding grooves, the positions of the two L-shaped rods 6 close to the center are movably connected with the inner cavity of the first sliding grooves, the shorter ends of the two L-shaped rods 6 are fixedly connected with clamping seats 7, the adjacent sides of the two clamping seats 7 are provided with fixed grooves, the top parts of the base 1 close to the center of the left side and the right side are fixedly connected with supporting rods 8, the top ends of the two supporting rods 8 are fixedly connected with an adjusting box 11 together, the inner wall of the rear side of the adjusting box 11 close to the top parts of the left side and the right side are movably connected with rotating rods 26, the front ends of the two rotating rods 26 are fixedly connected with grooved wheels 12, a belt 10 is arranged on the two grooved wheels 12, the two grooved wheels 12 are in transmission connection through the belt 10, a U-shaped sliding rod 9 is arranged at the bottom of the belt 10, the positions, close to the left side and the right side, of the bottom of the U-shaped sliding rod 9 are fixedly connected with the positions, close to the centers of the left side and the right side, of the inner wall of the bottom of the adjusting box 11 respectively, a sliding sleeve 19 is sleeved at the position, close to the center of the bottom, of the front side of the belt 10, a fixed block 21 is fixedly connected with the position, close to the center of the bottom, of the U-shaped sliding rod 9, a square-shaped frame 22 is sleeved on the fixed block 21, the position, close to the center, of the bottom of the square-shaped frame 22 is fixedly connected with a connecting shaft 20, the bottom end of the connecting shaft 20 is fixedly connected with the position, close to the center, of the top of the sliding sleeve 19, a fixed rod 13 is fixedly connected with the bottom of the sliding sleeve 19, a second sliding sleeve is arranged at the position, a position, the bottom of the adjusting box 11, a second sliding groove is arranged at the position, the bottom of the fixed rod 13 penetrates through the inner cavity of the second sliding groove, and is fixedly connected with an electric telescopic rod 14, and the bottom end of a power output shaft 14 is fixedly connected with a welding machine 15 is fixedly connected with the electric telescopic rod 14;

example 2: a driven bevel gear 24 is fixedly connected to the fixed shaft 25 near the left end, a driving bevel gear 23 is arranged at the bottom of the driven bevel gear 24 near the right side, a fixed cover 2 is fixedly connected to the bottom of the fixed box 5 near the center, the bottom of the fixed cover 2 is fixedly connected to the top of the base 1 near the center, a fixed motor 3 is fixedly connected to the inner wall of the bottom of the fixed cover 2 near the center, a first rotating hole is formed at the bottom of the fixed box 5 near the center, the top end of a power output shaft of the fixed motor 3 penetrates through the inner cavity of the first rotating hole and is fixedly connected with the bottom of the driving bevel gear 23 near the center, the bottom of the driving bevel gear 23 is movably connected with the inner wall of the bottom of the fixed box 5 near the center, the driving bevel gear 23 is meshed with the driven bevel gear 24, the fixed shaft 25 is conveniently driven to rotate, and the fixed shaft 25 can drive the two threaded rods 16 to rotate;

example 3: adjusting box 11 rear side is close to right side center department fixedly connected with protection casing 27, protection casing 27 rear side inner wall is close to center department fixedly connected with driving motor 28, adjusting box 11 rear side is close to right side department and has seted up the second and changeed the hole, driving motor 28 power output shaft front end runs through the second and changes the hole inner chamber, and be close to center department fixed connection with adjacent bull stick 26 rear end, be convenient for drive the bull stick 26 rotation on right side, make the bull stick 26 on right side can drive the sheave 12 rotation on right side, the sheave 12 on right side of being convenient for drives left side sheave 12 through belt 10 and rotates.

The working principle is as follows: when the transistor height limiting PCBA is to be welded, firstly, a worker places the transistor height limiting PCBA between two clamping seats 7, then the worker starts the fixed motor 3 through an external power supply, so that the fixed motor 3 drives the driving bevel gear 23 to rotate forward, the driving bevel gear 23 is meshed with the driven bevel gear 24 when rotating, so that the driven bevel gear 24 drives the fixed shaft 25 to rotate forward, the fixed shaft 25 rotates forward to drive the two threaded rods 16 to rotate forward, because the thread tapping directions of the two threaded rods 16 are opposite, the two threaded rods 16 drive the two screw sleeves 17 to move towards the adjacent side, so that the two screw sleeves 17 drive the two L-shaped rods 6 to move towards the adjacent side to be drawn together, the two limiting springs 18 are stretched in the process that the two L-shaped rods 6 move towards the adjacent side, the positions of the two L-shaped rods 6 can be limited, the two L-shaped rods 6 can smoothly push the two clamping seats 7 to move towards the adjacent side to fix the transistor height limiting A in two groove cavities, thereby enabling the welding equipment for welding of the transistor height limiting PCBA to stably push the two PCBA to be conveniently and rapidly and conveniently and rapidly move towards the adjacent side of the two fixed screw sleeves 16, and conveniently started welding machine by the external power supply, the PCBA, the two clamping seats 16, when the position of the welding machine 15 is to be adjusted, a worker starts the driving motor 28 through the external power supply, so that the driving motor 28 drives the right rotating rod 26 to rotate, the right rotating rod 26 drives the right grooved pulley 12 to rotate, the right grooved pulley 12 rotates to drive the belt 10 to rotate, so as to drive the left grooved pulley 12 to rotate, so as to facilitate the stable work of the belt 10, the belt 10 drives the fixed block 21 to roll around the belt 10 when rotating, the fixed block 21 starts to slide upwards on the inner wall of the clip frame 22 when moving to the left corner of the belt 10, so as to enable the fixed block 21 to drive the clip frame 22 to move rightwards, so as to facilitate the clip frame 22 to pull the sliding sleeve 19 to slide rightwards on the L-shaped rod 6, so that the sliding sleeve 19 can drive the welding machine 15 to move rightwards to weld an a board, and when the fixed block 21 moves to the right corner of the belt 10, the fixed block 21 starts to slide downwards on the inner wall of the clip frame 22, thereby enabling the fixed block 21 to drive the clip frame 22 to move leftwards, facilitating the clip frame 22 to pull the sliding sleeve 19 to slide leftwards on the U-shaped sliding rod 9, enabling the sliding sleeve 19 to drive the welding machine 15 to move leftwards to weld the PCBA, thereby being capable of conveniently driving the welding machine 15 to move leftwards and rightwards to adjust the horizontal position, enabling the welding machine 15 to weld different positions of the PCBA, further enabling the transistor height-limiting PCBA welding equipment, enabling the belt 10 to be driven to rotate conveniently, enabling the belt 10 to drive the fixed block 21 to start rolling around the belt 10 and move upwards and downwards on the inner wall of the clip frame 22, driving the clip frame 22 to move leftwards and rightwards in a reciprocating manner, facilitating the clip frame 22 to drive the sliding sleeve 19 to slide leftwards and rightwards on the U-shaped sliding rod 9, enabling the sliding sleeve 19 to drive the welding machine 15 to move leftwards to adjust the horizontal position, facilitating the welding machine 15 to weld different positions of the PCBA, the practicality of this welding equipment has been improved, it is above the utility model discloses a whole working processes.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (7)

1. The utility model provides a transistor limit for height PCBA board welding equipment, includes the base, its characterized in that: the top of the base is provided with a fixed box near the center, the bottom of the fixed box is fixedly connected with a strut near the center of the left side and the right side, the two bottom ends of the strut are fixedly connected with the top of the base near the center of the left side and the right side respectively, the inner cavity of the fixed box is provided with a fixed shaft near the center of the bottom, the left end and the right end of the fixed shaft are fixedly connected with a threaded rod, the thread tapping directions of the two threaded rods are opposite, one end of the threaded rod far away from the center of the inner cavity of the fixed box is movably connected with the inner wall of the left side and the right side of the fixed box near the center of the bottom respectively, one end of the threaded rod far away from the center of the inner cavity of the fixed box is sleeved with a threaded sleeve, the top of the threaded sleeve is fixedly connected with an L-shaped rod near the center, the top of the center is provided with a first chute, the two L-shaped rods are movably connected with a clamping seat near the center of the L-shaped rod, one side of the clamping seat is provided with a fixed groove near the center of the bottom of the sliding sleeve, the two U-shaped sliding rod connecting grooves are connected with a pulley near the top of the sliding sleeve, the sliding rod near the center of the sliding sleeve, and the two sliding sleeve are connected with a pulley-shaped sliding rod near the bottom of the sliding sleeve, the bottom of the adjusting box is provided with a second chute near the center, the bottom end of the fixing rod penetrates through the inner cavity of the second chute and is fixedly connected with an electric telescopic rod, and the bottom end of a power output shaft of the electric telescopic rod is fixedly connected with a welding machine.

2. A transistor limit height PCBA board bonding apparatus as claimed in claim 1, wherein: the inner walls of the left side and the right side of the fixed box are close to the center of the bottom and are fixedly connected with limit springs, and one ends of the limit springs adjacent to each other are fixedly connected with one sides of the L-shaped rods adjacent to the center of the inner cavity of the fixed box close to the bottom.

3. A transistor-limited PCBA board bonding apparatus as claimed in claim 1, wherein: the belt is close to bottom center fixedly connected with fixed block of department to the belt front side, the cover is equipped with back the shape frame on the fixed block, it is close to center fixedly connected with connecting axle to return shape frame bottom, just connecting axle bottom and sliding sleeve top are close to center department fixed connection.

4. A transistor-limited PCBA board bonding apparatus as claimed in claim 1, wherein: two threaded hole is all seted up near center department in the swivel nut inner chamber, and two the threaded hole inner chamber all is seted up with adjacent threaded rod assorted internal thread.

5. A transistor-limited PCBA board bonding apparatus as claimed in claim 1, wherein: the bevel gear transmission mechanism is characterized in that a driven bevel gear is fixedly connected to the fixed shaft, the driven bevel gear is arranged at the position, close to the right side, of the bottom of the driven bevel gear, the bottom of the driving bevel gear is movably connected with the position, close to the center, of the inner wall of the bottom of the fixed shaft, and the driving bevel gear is meshed with the driven bevel gear.

6. A transistor-limited PCBA board soldering apparatus as claimed in claim 5, in which: the fixed bottom of the case portion is close to the fixed cover of center fixedly connected with department, just fixed cover bottom and base top are close to center department fixed connection, the inner wall of fixed cover bottom is close to center department fixedly connected with fixed motor, fixed bottom of the case portion is close to center department and has seted up first commentaries on classics hole, fixed motor power output shaft top runs through first commentaries on classics hole inner chamber to be close to center department fixed connection with drive bevel gear bottom.

7. A transistor-limited PCBA board bonding apparatus as claimed in claim 1, wherein: the utility model discloses a rotary adjusting box, including regulating box, protection casing rear side, right side center department fixedly connected with protection casing, protection casing rear side inner wall is close to center department fixedly connected with driving motor, the regulating box rear side is close to right side department and has seted up the second and changeed the hole, driving motor power output shaft front end runs through the second and changes the hole inner chamber to be close to center department fixed connection with adjacent bull stick rear end.

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