CN210274735U

CN210274735U - Circuit board fixing mechanism for automatic tin soldering machine

Info

Publication number: CN210274735U
Application number: CN201921133957.8U
Authority: CN
Inventors: 林京勇; 张健
Original assignee: Nanjing Jiewei Automation Technology Co Ltd
Current assignee: Nanjing JIELIAN Technology Co., Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-04-07
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a circuit board fixing mechanism for an automatic tin soldering machine, which comprises a cover plate; a plurality of tin welding openings are formed in the top of the cover plate; a base plate; the bottom plate comprises a bottom plate and is characterized by comprising a plurality of grooves formed in the top of the bottom plate, wherein the front end and the rear end of the inside inner surface wall of the bottom plate, which are close to the inner surface walls on the two horizontal sides of the bottom plate, are rotatably connected with rotating arms through rotating shafts, and fixed blocks are arranged on the bottom inner surface wall of the bottom plate and on one side, which is close to the two rotating arms, of the bottom plate. The utility model discloses in, place after the groove of bottom plate at the circuit board, through the setting of spring, can give an elasticity for the movable block, the movable block make fixture block on the rotor arm carry out the card with the draw-in groove of round pin axle through the second connecting rod with, realized fixing the apron, through the setting of second knob, carousel and first connecting rod, can make fixture block and draw-in groove take place to break away from, compare traditional fixed mode, it is more convenient to dismantle, and still install simple structure, facilitate promotion.

Description

Circuit board fixing mechanism for automatic tin soldering machine

Technical Field

The utility model relates to a soldering machine technical field especially relates to an automatic circuit board fixed establishment for soldering machine.

Background

The circuit board has the name: the circuit board makes the circuit miniaturized, visualized, plays an important role in the batch production of fixed circuits and the optimization of the layout of electric appliances, and the circuit board needs a soldering machine to carry out spot welding in the manufacturing process, and the soldering machine needs a fixing mechanism to clamp and fix the circuit board in the spot welding process of the circuit board.

The traditional circuit board fixing mechanism has many defects in the using process, firstly, the traditional circuit board fixing mechanism is usually fixed by adopting a bolt tightening mode, the operation is inconvenient, and secondly, when the fixing mechanism is fixed on a moving device of a soldering machine, the fixing mechanism is also clamped by adopting a plurality of bolt tightening modes, and the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the circuit board fixing mechanism for the automatic soldering machine is provided for solving the problems that the circuit board is inconvenient to fix by the traditional circuit board fixing mechanism and the fixing mechanism is complicated to operate when being fixed on a moving device of the soldering machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a circuit board fixing mechanism for an automatic tin soldering machine comprises a cover plate; a plurality of tin welding openings are formed in the top of the cover plate; a base plate; a plurality of recesses that the bottom plate top was seted up, the front and back end that just is close to the interior table wall department of bottom plate level both sides on the inside interior table wall of bottom plate all rotates through the pivot and is connected with the rotor arm, and the top of rotor arm is provided with the fixture block, just be located one side that two rotor arms are close to mutually in the bottom of bottom plate and all be provided with the fixed block, two on the same fore-and-aft direction be provided with the carousel between the rotor arm, the slot has all been seted up to four corners in top of bottom plate, four corners in bottom of apron all are provided with the round pin axle, and set up the draw-in groove that the fixture block of cooperation.

As a further description of the above technical solution:

the rotating arm is movably connected with a moving block through a second connecting rod, and the moving block is elastically connected with the horizontal inner surface wall of the bottom plate and the fixed block through springs.

As a further description of the above technical solution:

the moving block is connected with a sliding groove arranged on the inner surface wall at the bottom of the bottom plate in a sliding manner.

As a further description of the above technical solution:

the rotary table is movably connected with the rotating arm through a first connecting rod, and the rotary table is fixedly connected with second knobs arranged on two sides of the bottom plate.

As a further description of the above technical solution:

the bottom of bottom plate is fixed with the centre gripping casing, the centre gripping casing is "concave" font setting of falling, the inner chamber of centre gripping casing and be close to bottom plate department and be provided with the threaded rod on the horizontal direction, and the threaded rod closes soon about its central department symmetry and is connected with the thread bush, the bottom of thread bush is fixed with the push rod that L shape set up, the push rod runs through the lateral wall of centre gripping casing and welds there is splint.

As a further description of the above technical solution:

one end of the threaded rod is rotatably connected with the side wall of the clamping shell through a rotating shaft, and the other end of the threaded rod penetrates through the side wall of the clamping shell and is fixed with a first knob.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, place after the groove of bottom plate at the circuit board, through the setting of spring, can give an elasticity for the movable block, the movable block make fixture block on the rotor arm carry out the card with the draw-in groove of round pin axle through the second connecting rod with, realized fixing the apron, through the setting of second knob, carousel and first connecting rod, can make fixture block and draw-in groove take place to break away from, compare traditional fixed mode, it is more convenient to dismantle, and still install simple structure, facilitate promotion.

2. The utility model discloses in, through the cooperation of threaded rod and thread bush, can make the push rod drive splint press from both sides tightly fixedly to the mobile device of soldering machine, compare the fixed mode of traditional a plurality of bolts, operate more simply, can effectual improvement circuit board's spot welding efficiency.

Drawings

Fig. 1 is a connection diagram of a cover plate and a bottom plate of a circuit board fixing mechanism for an automatic tin soldering machine and a schematic diagram of an internal structure of a clamping shell;

fig. 2 is a schematic top view of a bottom plate of the circuit board fixing mechanism for an automatic soldering machine according to the present invention;

fig. 3 is a schematic view of an a-a structure of a circuit board fixing mechanism for an automatic soldering machine according to the present invention;

fig. 4 is a schematic side view of the cover plate of the circuit board fixing mechanism for an automatic soldering machine according to the present invention;

fig. 5 is a schematic view of a top view structure of a cover plate of a circuit board fixing mechanism for an automatic soldering machine according to the present invention.

Illustration of the drawings:

1. a cover plate; 2. a base plate; 3. a threaded rod; 4. a first knob; 5. a threaded sleeve; 6. a push rod; 7. a splint; 8. clamping the housing; 9. a second knob; 10. a slot; 11. a moving block; 12. a turntable; 13. a first link; 14. a rotating arm; 15. a fixed block; 16. a second link; 17. a spring; 18. a pin shaft; 101. tin craters; 201. a groove; 202. a chute; 1401. a clamping block; 1801. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a circuit board fixing mechanism for an automatic tin soldering machine comprises a cover plate 1; a plurality of tin welding openings 101 are formed in the top of the cover plate 1; a base plate 2; a plurality of grooves 201 are arranged at the top of the bottom plate 2, the front end and the rear end of the inner surface wall of the bottom plate 2 and the inner surface wall close to the two horizontal sides of the bottom plate 2 are both rotationally connected with a rotating arm 14 through a rotating shaft, and the top of the rotating arm 14 is provided with a fixture block 1401, the bottom inner surface wall of the bottom plate 2 and the side close to the two rotating arms 14 are both provided with a fixture block 15, the fixture block 15 and the inner surface wall of the bottom plate 2 are in an integrated structure, a turntable 12 is arranged between the two rotating arms 14 in the same front-back direction, four corners of the top of the bottom plate 2 are all provided with slots 10, four corners of the bottom of the cover plate 1 are all provided with pin shafts 18, the pin shafts 18 can enter the inner cavity of the bottom plate 2 through the slots 10, and the side wall of the pin shaft 18 is provided with a clamping groove 1801 matched with the clamping block 1401 of the rotating arm 14 for use, and the clamping groove 1801 is clamped with the clamping block 1401 on the rotating arm 14, so that the cover plate 1 can be fixed.

Specifically, as shown in fig. 2, the rotating arm 14 is movably connected to a moving block 11 through a second connecting rod 16, the moving block 11 is elastically connected to the horizontal inner surface wall of the base plate 2 and the fixed block 15 through a spring 17, and the moving block 11 rotates the rotating arm 14 through the second connecting rod 16 under the action of the spring 17.

Specifically, as shown in fig. 3, the moving block 11 is slidably connected to a sliding groove 202 formed in an inner wall of the bottom of the base plate 2, and the sliding groove 202 can prevent the moving block 11 from shifting during the moving process.

Specifically, as shown in fig. 1, the rotary disc 12 is movably connected with the rotary arm 14 through a first connecting rod 13, the rotary disc 12 is fixedly connected with second knobs 9 arranged on two sides of the bottom plate 2, the second knobs 9 facilitate rotation of the rotary disc 12, and two ends of the first connecting rod 13 are rotatably connected with the rotary arm 14 and the rotary disc 12 through rotating shafts respectively.

Specifically, as shown in fig. 1, the bottom of bottom plate 2 is fixed with centre gripping casing 8, centre gripping casing 8 is the setting of "concave" font of falling, centre gripping casing 8's inner chamber and be close to bottom plate 2 department and be provided with the ascending threaded rod 3 of horizontal direction, and threaded rod 3 closes soon with thread bush 5 about its central department symmetry, the bottom of thread bush 5 is fixed with the push rod 6 that L shape set up, push rod 6 runs through the lateral wall of centre gripping casing 8 and welds splint 7, splint 7 sets up the notch department at centre gripping casing 8, thread bush 5 accessible push rod 6 drives splint 7 and presss from both sides tightly fixedly to the mobile device of soldering machine.

Specifically, as shown in fig. 1, one end of the threaded rod 3 is rotatably connected with the side wall of the clamping shell 8 through a rotating shaft, the other end of the threaded rod penetrates through the side wall of the clamping shell 8 and is fixed with a first knob 4, and the first knob 4 facilitates rotation of the threaded rod 3.

The working principle is as follows: when the device is used, a plurality of circuit boards are all placed in the groove 201 of the bottom plate 2, the cover plate 1 is covered, the pin shaft 18 is inserted into the inner cavity of the bottom plate through the slot 10, the spring 17 gives an elastic force to the moving block 11, the moving block 11 enables the clamping block 1401 on the rotating arm 14 to be clamped with the clamping groove 1801 through the second connecting rod 16, the fixing of the cover plate 1 is realized, when the cover plate 1 is required to be disassembled, only the second knob 9 needs to be rotated, the second knob 9 drives the rotating disc 12 to rotate, the rotating arm 14 is rotated through the first connecting rod 13 in the rotating process of the rotating disc 12, the clamping block 1401 is separated from the clamping groove 1801, the disassembling of the cover plate 1 is realized, the device is simple to operate and strong in practicability, when the bottom plate 2 is required to be fixed on a moving device of the machine 2, the first knob 4 is rotated, the first knob 4 drives the threaded rod 3 to rotate, the threaded rod, thread bush 5 makes splint 7 press from both sides tight fixedly to the mobile device through push rod 6, compares traditional a plurality of bolt fastening's mode, convenient and fast more.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A circuit board fixing mechanism for an automatic tin soldering machine comprises a cover plate (1); a plurality of tin welding openings (101) are formed in the top of the cover plate (1); a base plate (2); the novel rotary table is characterized in that the front end and the rear end of the inner surface wall of the bottom plate (2) and the positions close to the inner surface walls of the two horizontal sides of the bottom plate (2) are rotatably connected with rotating arms (14) through rotating shafts, clamping blocks (1401) are arranged at the tops of the rotating arms (14), fixing blocks (15) are arranged on the inner surface walls of the bottom plate (2) and on the side, close to the two rotating arms (14), of the inner surface walls of the bottom plate (2), rotating discs (12) are arranged between the rotating arms (14) in the same front-rear direction, slots (10) are formed in four corners of the top of the bottom plate (2), hinge pins (18) are arranged in four corners of the bottom of the cover plate (1), and clamping grooves (1801) used for matching the clamping blocks (1401) on the rotating arms (14) are formed in the.

2. The fixing mechanism of the circuit board for the automatic tin soldering machine according to claim 1, wherein the rotating arm (14) is movably connected with a moving block (11) through a second connecting rod (16), and the moving block (11) is elastically connected with the horizontal inner surface wall of the bottom plate (2) and the fixing block (15) through a spring (17).

3. The fixing mechanism of circuit board for automatic tin soldering machine according to claim 2, wherein the moving block (11) is slidably connected to a sliding groove (202) formed on the inner surface wall of the bottom plate (2).

4. The circuit board fixing mechanism for the automatic tin soldering machine is characterized in that the rotary disc (12) is movably connected with the rotating arm (14) through a first connecting rod (13), and the rotary disc (12) is fixedly connected with second knobs (9) arranged at two sides of the bottom plate (2).

5. The circuit board fixing mechanism for an automatic soldering machine according to claim 1, wherein: the bottom of bottom plate (2) is fixed with centre gripping casing (8), centre gripping casing (8) are down "concave" font setting, the inner chamber of centre gripping casing (8) just is close to bottom plate (2) department and is provided with threaded rod (3) on the horizontal direction, and threaded rod (3) close soon about its central department symmetry and be connected with thread bush (5), the bottom of thread bush (5) is fixed with push rod (6) that L shape set up, push rod (6) run through the lateral wall of centre gripping casing (8) and the welding has splint (7).

6. The circuit board fixing mechanism for an automatic soldering machine according to claim 5, wherein: one end of the threaded rod (3) is rotatably connected with the side wall of the clamping shell (8) through a rotating shaft, and the other end of the threaded rod penetrates through the side wall of the clamping shell (8) and is fixed with a first knob (4).