CN213794701U - PCB welding fixture convenient to clamp - Google Patents
PCB welding fixture convenient to clamp Download PDFInfo
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- CN213794701U CN213794701U CN202022434706.2U CN202022434706U CN213794701U CN 213794701 U CN213794701 U CN 213794701U CN 202022434706 U CN202022434706 U CN 202022434706U CN 213794701 U CN213794701 U CN 213794701U
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- frame
- clamping
- pcb
- movable guide
- welding fixture
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Abstract
The utility model discloses a PCB welding fixture with convenient clamping, which comprises a base, a turnover frame, an adjusting strip, a clamping frame and a clamping plate; the overturning frame is rotatably arranged on the base, and the front end and the rear end of the overturning frame are provided with fixing strips; the turning frame is provided with a movable guide rod, two ends of the adjusting bar are provided with movable guide holes, and the movable guide rod is inserted into the movable guide holes; the movable guide rod is sleeved with a spring, the spring is respectively abutted against the turnover frame and the adjusting strip to provide elastic acting force for the forward movement of the adjusting strip, and a clamping space for clamping the PCB is formed between the adjusting strip and the fixing strip; the clamping frame can be rotatably arranged on the overturning frame, the clamping plate is connected to the clamping frame through the elastic piece, and the clamping frame and the clamping plate are sequentially stacked on the upper end of the overturning frame. So when clamping the PCB board at every turn, only need to promote the regulation strip backward to after suitable position, put into the PCB board, loosen the regulation strip and can let the spring provide elastic force and press from both sides the PCB board tightly.
Description
Technical Field
The utility model belongs to the technical field of the welding jig and specifically relates to indicate a convenient PCB board welding jig of clamping.
Background
At present, electronic components are welded on a PCB; generally, after an electronic component is firstly inserted into a corresponding position of a PCB, the PCB is placed on a welding fixture, the bottom of the PCB can be upward by rotating the welding fixture, and an operator can obtain a more visual welding position; however, the existing welding fixture is not reasonable enough in structural arrangement, and the clamping distance needs to be adjusted when the PCB with different widths is clamped every time, so that the clamping is very inconvenient.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a convenient PCB board welding jig of clamping, and it can solve current PCB board welding jig effectively and have the inconvenient problem of clamping.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a PCB welding fixture convenient for clamping comprises a base, a turnover frame, an adjusting strip, a clamping frame and a clamping plate; the overturning frame is rotatably arranged on the base, and the front end and the rear end of the overturning frame are provided with fixing strips; the turnover frame is provided with a movable guide rod, two ends of the adjusting strip are provided with movable guide holes, and the movable guide rod is inserted into the movable guide holes; the movable guide rod is sleeved with a spring, the spring is respectively abutted against the turnover frame and the adjusting strip to provide elastic acting force for the forward movement of the adjusting strip, and a clamping space for clamping the PCB is formed between the adjusting strip and the fixing strip; the clamping frame can be rotatably installed on the overturning frame, the clamping plate is connected to the clamping frame through the elastic piece, and the clamping frame and the clamping plate are sequentially stacked and arranged at the upper end of the overturning frame.
As a preferred embodiment: limiting through grooves are formed in two sides of the turnover frame, and limiting blocks are arranged at two ends of the adjusting strip; the limiting block can be movably limited in the limiting through groove, and the movable guide hole penetrates through the front face and the rear face of the limiting block.
As a preferred embodiment: the overturning frame is provided with a fixed seat for installing a movable guide rod, and the fixed seat is arranged at the front end and the rear end of two sides of the bottom of the overturning frame; one end of the spring is abutted against the fixed seat at the rear end of the turnover frame, and the other end of the spring is abutted against the limiting block.
As a preferred embodiment: the front end of the base is provided with a first supporting platform, and when the turnover frame is not turned over, the lower surface of the turnover frame abuts against the first supporting platform.
As a preferred embodiment: the rear end of the base is provided with a stud and a nut, and the nut can be screwed on the stud in a rotating manner; after the turnover frame is turned over, the top surface of the clamping plate is abutted against the nut.
As a preferred embodiment: the turnover frame is characterized in that first rotating shafts are arranged on two sides of the turnover frame, first shaft holes are arranged on two sides of the base, and the first rotating shafts are assembled in the first shaft holes.
As a preferred embodiment: the first rotating shaft is arranged at the rear part of the middle parts of the two sides of the turnover frame.
As a preferred embodiment: the rear end of the turnover frame is provided with a second shaft hole, the rear end of the clamping frame is provided with a second rotating shaft, and the second rotating shaft is assembled in the second shaft hole.
As a preferred embodiment: the both sides front end of upset frame is provided with elasticity lock arm, the both sides front end of centre gripping frame is provided with the lock bump, lock bump selectivity is restricted in elasticity lock arm.
As a preferred embodiment: the elastic part is a spring or an elastic plastic part.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
the spring is arranged on the movable guide rod and respectively propped against the turnover frame and the adjusting strip to provide elastic acting force for the forward movement of the adjusting strip; therefore, when the PCB is clamped each time, the PCB is put in only by pushing the adjusting strip backwards to a proper position, and the spring can provide elastic acting force to clamp the PCB by loosening the adjusting strip;
moreover, the spring is used for acting the adjusting strip to clamp the PCB; when the PCBs with different specifications are replaced for clamping, the distance between the adjusting strip and the fixing strip does not need to be adjusted newly, and the clamping convenience is further improved.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic perspective view of a PCB welding fixture according to a preferred embodiment of the present invention;
fig. 2 is a schematic view of another angle of the PCB welding fixture according to the preferred embodiment of the present invention;
fig. 3 is an exploded view of a PCB welding jig according to a preferred embodiment of the present invention;
fig. 4 is another exploded perspective view of the PCB welding fixture according to the preferred embodiment of the present invention;
fig. 5 is a state diagram of the open clamping frame of the PCB board welding jig according to the preferred embodiment of the present invention;
fig. 6 is a state diagram of the turnover frame of the PCB welding fixture according to the preferred embodiment of the present invention after being turned over;
fig. 7 is another angular schematic of fig. 6.
The attached drawings indicate the following:
10. base 11, first supporting table
12. Stud 13, nut
14. First shaft hole 20 and overturning frame
21. Fixing strip 22 and moving guide rod
23. Limiting through groove 24 and fixing seat
25. First rotating shaft 26 and second shaft hole
27. Elastic buckling arm 30 and adjusting strip
31. Moving guide hole 32 and limiting block
40. Clamping frame 41, second rotating shaft
42. Buckling salient point 50 and clamping plate
51. An elastic member.
Detailed Description
Referring to fig. 1 to 7, a specific structure of a PCB welding jig according to a preferred embodiment of the present invention is shown, which is a PCB welding jig with a convenient clamping, and includes a base 10, a turnover frame 20, an adjusting bar 30, a clamping frame 40, and a clamping plate 50.
The turnover frame 20 is rotatably mounted on the base 10, and the front end and the rear end of the turnover frame 20 are provided with fixing strips 21; the turnover frame 20 is provided with a moving guide bar 22, both ends of the regulating bar 30 are provided with moving guide holes 31, and the moving guide bar 22 is inserted into the moving guide holes 31; the moving guide rod 22 is sleeved with a spring, the spring is respectively abutted against the turnover frame 20 and the adjusting strip 30 to provide elastic acting force for the forward movement of the adjusting strip 30, and a clamping space for clamping the PCB is formed between the adjusting strip 30 and the fixing strip 21; the holding frame 40 is rotatably mounted on the turning frame 20, the holding plate 50 is connected to the holding frame 40 through an elastic member 51, and the holding frame 40 and the holding plate 50 are sequentially stacked on the upper end of the turning frame 20. Specifically, the moving guide rod 22 is mainly provided with a spring, and the spring respectively abuts against the turnover frame 20 and the adjusting strip 30 to provide an elastic acting force for the forward movement of the adjusting strip 30; so when clamping the PCB board at every turn, only need to promote regulation strip 30 backward to suitable position after, put into the PCB board, loosen regulation strip 30 and can let the spring provide elastic force and press from both sides the PCB board tightly.
Two sides of the turnover frame 20 are provided with limiting through grooves 23, and two ends of the adjusting strip 30 are provided with limiting blocks 32; the stopper 32 is movably limited in the stopper through groove 23, and the moving guide hole 31 penetrates through the front and rear surfaces of the stopper 32. The turnover frame 20 is provided with a fixed seat 24 for installing the moving guide rod 22, and the fixed seat 24 is arranged at the front end and the rear end of two sides of the bottom of the turnover frame 20; one end of the spring abuts against the fixing seat 24 at the rear end of the turnover frame 20, and the other end abuts against the limiting block 32.
The front end of the base 10 is provided with a first supporting platform 11, and when the turnover frame 20 is not turned over, the lower surface of the turnover frame 20 abuts against the first supporting platform 11. The rear end of the base 10 is provided with a stud 12 and a nut 13, and the nut 13 can be screwed on the stud 12 in a rotating way; after the turnover frame 20 is turned over, the top surface of the clamping plate 50 is pressed against the nut 13.
The roll-over frame 20 is provided with first rotating shafts 25 at both sides thereof, and the base 10 is provided with first shaft holes 14 at both sides thereof, the first rotating shafts 25 being fitted in the first shaft holes 14. Preferably, the first rotating shaft 25 is disposed at a position behind the middle portions of the two sides of the turnover frame 20, that is, at the middle-rear position of the two sides of the turnover frame 20; with such an arrangement, after the frame 20 is turned over, the clamping plate 50 can be supported against the nut 13 by gravity, so as to facilitate the subsequent welding operation. The rear end of the roll frame 20 is provided with a second shaft hole 26, and the rear end of the clamping frame 40 is provided with a second rotating shaft 41, and the second rotating shaft 41 is fitted in the second shaft hole 26. The front ends of the two sides of the turning frame 20 are provided with elastic buckling arms 27, the front ends of the two sides of the clamping frame 40 are provided with buckling salient points 42, and the buckling salient points 42 can be selectively limited in the elastic buckling arms 27. The elastic member 51 is a spring or an elastic plastic member.
The utility model discloses a design focus lies in: mainly, the moving guide rod 22 is provided with a spring which is respectively propped against the turnover frame 20 and the adjusting strip 30 to provide elastic acting force for the forward movement of the adjusting strip 30; therefore, when the PCB is clamped each time, the PCB is put in only by pushing the adjusting strip 30 backwards to a proper position, and the spring can provide elastic acting force to clamp the PCB by loosening the adjusting strip 30;
and, the PCB board is clamped by the spring acting the adjusting strip 30; when the PCBs with different specifications are replaced for clamping, the distance between the adjusting strip 30 and the fixing strip 21 does not need to be adjusted newly, and the clamping convenience is further improved.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a convenient PCB board welding jig of clamping which characterized in that: comprises a base, a turnover frame, an adjusting strip, a clamping frame and a clamping plate; the overturning frame is rotatably arranged on the base, and the front end and the rear end of the overturning frame are provided with fixing strips; the turnover frame is provided with a movable guide rod, two ends of the adjusting strip are provided with movable guide holes, and the movable guide rod is inserted into the movable guide holes; the movable guide rod is sleeved with a spring, the spring is respectively abutted against the turnover frame and the adjusting strip to provide elastic acting force for the forward movement of the adjusting strip, and a clamping space for clamping the PCB is formed between the adjusting strip and the fixing strip; the clamping frame can be rotatably installed on the overturning frame, the clamping plate is connected to the clamping frame through the elastic piece, and the clamping frame and the clamping plate are sequentially stacked and arranged at the upper end of the overturning frame.
2. The PCB welding fixture convenient to clamp according to claim 1, which is characterized in that: limiting through grooves are formed in two sides of the turnover frame, and limiting blocks are arranged at two ends of the adjusting strip; the limiting block can be movably limited in the limiting through groove, and the movable guide hole penetrates through the front face and the rear face of the limiting block.
3. The PCB welding fixture convenient to clamp according to claim 2, characterized in that: the overturning frame is provided with a fixed seat for installing a movable guide rod, and the fixed seat is arranged at the front end and the rear end of two sides of the bottom of the overturning frame; one end of the spring is abutted against the fixed seat at the rear end of the turnover frame, and the other end of the spring is abutted against the limiting block.
4. The PCB welding fixture convenient to clamp according to claim 1, which is characterized in that: the front end of the base is provided with a first supporting platform, and when the turnover frame is not turned over, the lower surface of the turnover frame abuts against the first supporting platform.
5. The PCB welding fixture convenient to clamp according to claim 1, which is characterized in that: the rear end of the base is provided with a stud and a nut, and the nut can be screwed on the stud in a rotating manner; after the turnover frame is turned over, the top surface of the clamping plate is abutted against the nut.
6. The PCB welding fixture convenient to clamp according to claim 1, which is characterized in that: the turnover frame is characterized in that first rotating shafts are arranged on two sides of the turnover frame, first shaft holes are arranged on two sides of the base, and the first rotating shafts are assembled in the first shaft holes.
7. The PCB welding fixture convenient to clamp according to claim 6, wherein: the first rotating shaft is arranged at the rear part of the middle parts of the two sides of the turnover frame.
8. The PCB welding fixture convenient to clamp according to claim 1, which is characterized in that: the rear end of the turnover frame is provided with a second shaft hole, the rear end of the clamping frame is provided with a second rotating shaft, and the second rotating shaft is assembled in the second shaft hole.
9. The PCB welding fixture convenient to clamp according to claim 1, which is characterized in that: the both sides front end of upset frame is provided with elasticity lock arm, the both sides front end of centre gripping frame is provided with the lock bump, lock bump selectivity is restricted in elasticity lock arm.
10. The PCB welding fixture convenient to clamp according to claim 1, which is characterized in that: the elastic part is a spring or an elastic plastic part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022434706.2U CN213794701U (en) | 2020-10-28 | 2020-10-28 | PCB welding fixture convenient to clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022434706.2U CN213794701U (en) | 2020-10-28 | 2020-10-28 | PCB welding fixture convenient to clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213794701U true CN213794701U (en) | 2021-07-27 |
Family
ID=76962368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022434706.2U Active CN213794701U (en) | 2020-10-28 | 2020-10-28 | PCB welding fixture convenient to clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213794701U (en) |
-
2020
- 2020-10-28 CN CN202022434706.2U patent/CN213794701U/en active Active
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