CN2391399Y - Tin spray clamp - Google Patents
Tin spray clamp Download PDFInfo
- Publication number
- CN2391399Y CN2391399Y CN 99214570 CN99214570U CN2391399Y CN 2391399 Y CN2391399 Y CN 2391399Y CN 99214570 CN99214570 CN 99214570 CN 99214570 U CN99214570 U CN 99214570U CN 2391399 Y CN2391399 Y CN 2391399Y
- Authority
- CN
- China
- Prior art keywords
- rod
- plate
- clamping plate
- main board
- movable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title abstract description 21
- 239000007921 spray Substances 0.000 title abstract 2
- 239000011796 hollow space material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 2
- 238000005507 spraying Methods 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model relates to a tin spray clamp, which comprises a motion bar and a main bar. The utility model has the main structure that a clamping plate is arranged under the motion bar; a sliver hole arranged on the clamping plate can be riveted with an axle hole arranged on a main board under the main bar; inner sides under the clamping plate and main board are respectively cut into a sufficiently large unfilled corner; an arrondi opening is arranged under the unfilled corner of the clamping plate, a bearing rib is arranged on the unfilled corner of the main board, and the arrondi opening and the bearing rib penetrate through the marginal hole arranged on a circuit board. A reverse elastic force of a spring in an uppermost position of the motion bar pushes downward the clamping plate to move and fold with the main board; the circuit board is clamped in space which is formed between the unfilled corners of the main board and the clamping plate to obtain the purposes that the surface of the circuit board is hard to scratch and one-handed operation is possible.
Description
The utility model relates to a tin spraying clamp that tin spraying machine was used, the tin spraying clamp is used to the specially adapted circuit board.
As shown in FIG. 1, a tin spraying clip structure for a general tin spraying machine is provided, which comprises a holding portion 15 of a main rod 1 and a holding portion 14 of a clamping rod 13, which are held by two hands, and forcibly clamped in a scissor manner, so that a rib 16 penetrates through the edge hole of a circuit board (before the circuit board is not clamped, the circuit board is arranged on an arranging frame in an orderly and straight manner, and the edge hole faces outwards), and the circuit board is clamped by the notch 17 and the rib 16, immersed into a tin bath of the tin spraying machine, and then spanned on a horizontal long notch arranged above the tin bath by a span plate 12 arranged on the clamping rod 13.
However, when the tin spraying clamp clamps the circuit board, the main rod 1 and the clamping rod 13 are clamped in a shearing mode, so that an arc line is often scribed on the circuit board to scratch the circuit board, and the defective rate of the circuit board is extremely high;
moreover, the tin spraying clip must be operated by two hands, and the two hands must be clamped inwards with force, so that the two hands are easy to be in a fatigue and powerless state, and the speed of the tin spraying clip is very slow in actual operation, which is a main factor affecting the production efficiency.
Moreover, when the tin spraying clip is operated, because the tin spraying clip is clamped in a scissor mode, the phenomenon that two holding parts at the tail ends of the main rod 1 and the clamping rod 13 are mutually abutted and blocked often occurs when the main rod and the clamping rod are clamped, so that the main rod and the two holding parts at the tail ends of the clamping rod need to be pulled apart and then clamped again, and the tin spraying clip is very inconvenient and not practical in operation.
Therefore, how to eliminate the above-mentioned disadvantages is the technical difficulty to be solved by this document.
In view of the above, the present inventor has developed the present invention through many trial improvements based on his own professional literacy and technical idea, and the primary objective is to provide a tin spraying clip, which uses the movable plate at the top of the movable rod to be pushed downward by the reverse elasticity of the spring, so as to move the clamping plate downward to overlap with the main plate, and to clamp the circuit board in the space formed by the main plate and the lower corner of the clamping plate, thereby achieving the efficacy and purpose of being not easy to scratch the surface of the circuit board and being capable of being operated by one hand.
The purpose of the utility model is realized like this:
the utility model provides a hot air solder leveling presss from both sides, includes movable rod, this pole, characterized by:
a clamping plate is arranged below the movable rod, a strip hole is arranged on the clamping plate, a groove for a rivet to penetrate through and rivet the main board below the movable rod is arranged on the inner peripheral ring of the strip hole, a proper large unfilled corner which forms a hollow space after being overlapped with the main board is cut on the inner side below the clamping plate, an arc opening is arranged on the clamping plate and is abutted against a convex rib of the main board in a moving way, the convex rib penetrates through an edge hole on the circuit board, and the circuit board is clamped in the space formed by the main board and the unfilled corner below the clamping plate;
the movable rod is arranged on the back side of the straddle, a positioning plate is screwed above the movable rod, a clamping block is arranged below one side of the positioning plate, the clamping block and a guide rod screwed by the positioning plate cross the left side and the right side above the movable rod, the positioning plate extends a release-preventing plate and is arranged above the transverse rod body of the U-shaped rod in a straddling manner, a shaft rod is fixedly arranged between the positioning plate and the movable plate, and the two sides of the movable plate are respectively provided with a combination hole which can be penetrated by the straight rod body at the two ends of the U-shaped rod;
a main board is arranged below the rod, a shaft hole for the rivet to movably rivet the clamping plate is arranged at a proper position above the main board, an unfilled corner is arranged at the inner side below the main board and corresponds to the unfilled corner arranged on the clamping plate, and a convex rib capable of being penetrated and arranged with an edge hole of the circuit board is arranged on the unfilled corner;
a U-shaped rod is fixedly arranged above the rod, screw holes are respectively arranged on the rod bodies of the U-shaped rod in the vertical direction, springs are respectively arranged on the rod bodies of the U-shaped rod in the vertical direction after the combined holes on the two sides of the movable plate are arranged in a penetrating way, the movable plate is screwed with the holding plate by screws, the movable plate is pushed by the reverse elasticity of the springs, and the movable rod drives the clamping plate to automatically move downwards by virtue of the elasticity.
The utility model has the advantages that: can be operated by one hand, the arm is not easy to be tired, the phenomenon that the circuit board and the two holding parts at the tail end are mutually butted to block and stop can not be generated, and the operation is simple and convenient, the speed is high, and the production efficiency is high.
The present invention will be further described with reference to the drawings and examples.
Description of the drawings:
FIG. 1 is a structure of a tin spraying clip used in a general tin spraying machine;
fig. 2 is a perspective view of the present invention;
fig. 3 is an exploded view of the present invention;
FIG. 4 is a plan view of the assembled device of the present invention;
fig. 5 is a schematic view of the action plane of the present invention;
fig. 6 is an embodiment of the present invention.
As shown in fig. 2 and 3, the utility model is composed of a movable rod 2 and a main rod 5; wherein,
a clamping plate 4 is arranged below the movable rod 2, a strip hole 41 is arranged on the clamping plate 4, a groove 44 is arranged on the inner peripheral edge of the strip hole 41 for the rivet 42 to penetrate and rivet the main board 9 below the main rod 5, the groove 44 arranged on the strip hole 41 can be used for guiding the moving direction of the clamping plate 4, a proper large unfilled corner 43 is cut on the inner side below the clamping plate, so that the unfilled corner 43 can form a hollow space with an unfilled corner 92 of the main board 9 after being overlapped with the main board 9, and as shown in fig. 6, an arc opening 45 arranged on the clamping plate 4 is moved and abutted with a convex rib 93 of the main board 9 (as shown in fig. 4 and 5), so that the convex rib 93 penetrates through an edge hole on the circuit board 8, and the circuit board 8 is clamped in the space formed by the unfilled corner below the main board 9 and the clamping plate 4.
Referring to fig. 3, the movable rod 2 is vertically disposed on the back side of the straddle plate 51 (see fig. 5), a positioning plate 3 is screwed above the movable rod, a latch 33 is disposed below one side of the positioning plate, the latch 33, the positioning plate and the screwed guide rod 32 span the left and right sides above the main rod 5 for guiding the vertical movement direction of the movable rod 2, the positioning plate 3 extends a retaining plate 34 to straddle the horizontal rod body of the U-shaped rod 6 (see fig. 2), and the retaining plate 34 and the guide rod 32 can control the vertical movement distance of the movable rod 2.
A shaft rod 21 is fixedly arranged between the positioning plate 3 and the movable plate 22, and combination holes 23 and 24 are respectively arranged at two sides of the movable plate 22 so as to penetrate through the rod bodies at two ends of the U-shaped rod 6 in the vertical direction.
The lower part of the rod 5 is provided with a main board 9, a shaft hole 91 is arranged at a proper position above the main board 9 for the rivet 42 to movably rivet the clamping plate 4, the inner side below the main board 9 is provided with an unfilled corner 92, the unfilled corner 92 corresponds to the unfilled corner 43 arranged on the clamping plate 4, and the unfilled corner 92 is provided with a convex rib 93 for penetrating through the edge hole of the circuit board.
A U-shaped rod 6 is fixedly arranged above the rod 5, a straddle plate 51 is fixedly arranged slightly downward above the rod, the straddle plate 51 can straddle a transverse long notch arranged above the tin bath, screw holes 61 and 62 are respectively arranged on the straight rod body of the U-shaped rod 6, so that after the combined holes 23 and 24 on the two sides of the movable plate 22 are penetrated, a spring 7 is respectively penetrated on the straight rod body of the U-shaped rod 6 and is screwed with a holding plate 52 by a screw 54, so that the movable plate 22 can be pushed by the reverse elasticity of the spring 7, and the movable rod 2 can have elasticity to drive the clamping plate 4 to automatically move downwards, and the combined situation of the utility model is shown in figures 2 and 4;
referring to fig. 5, when the handle 52 is held by hand and the movable plate 22 is pulled up, the protruding rib 93 of the main board 9 is exposed and can pass through the edge hole of the circuit board;
referring to fig. 4, when the movable plate 22 is released, the movable plate 22 is pushed downward by the reverse elastic force of the spring 7, so that the clamping plate 4 is pushed by the movable rod 2 to automatically move downward to overlap with the main plate 9, and the circuit board 8 can be clamped in the space formed by the main plate 9 and the lower unfilled corner of the clamping plate 4 (see fig. 6), without being scratched, and thus can be easily operated by one hand.
In summary, the present invention has achieved the desired effect without the prior art structure, and is not easy to be thought by the skilled person, and has not been disclosed before the application, and the progress and practicability of the present invention are obviously in accordance with the requirement of the utility model patent application, and the application is provided by law.
Claims (1)
1. The utility model provides a hot air solder leveling presss from both sides, includes movable rod, this pole, characterized by:
a clamping plate is arranged below the movable rod, a strip hole is arranged on the clamping plate, a groove for a rivet to penetrate through and rivet the main board below the movable rod is arranged on the inner peripheral ring of the strip hole, a proper large unfilled corner which forms a hollow space after being overlapped with the main board is cut on the inner side below the clamping plate, an arc opening is arranged on the clamping plate and is abutted against a convex rib of the main board in a moving way, the convex rib penetrates through an edge hole on the circuit board, and the circuit board is clamped in the space formed by the main board and the unfilled corner below the clamping plate;
the movable rod is arranged on the back side of the straddle, a positioning plate is screwed above the movable rod, a clamping block is arranged below one side of the positioning plate, the clamping block and a guide rod screwed by the positioning plate cross the left side and the right side above the movable rod, the positioning plate extends a release-preventing plate and is arranged above the transverse rod body of the U-shaped rod in a straddling manner, a shaft rod is fixedly arranged between the positioning plate and the movable plate, and the two sides of the movable plate are respectively provided with a combination hole which can be penetrated by the straight rod body at the two ends of the U-shaped rod;
a main board is arranged below the rod, a shaft hole for the rivet to movably rivet the clamping plate is arranged at a proper position above the main board, an unfilled corner is arranged at the inner side below the main board and corresponds to the unfilled corner arranged on the clamping plate, and a convex rib capable of being penetrated and arranged with an edge hole of the circuit board is arranged on the unfilled corner;
a U-shaped rod is fixedly arranged above the rod, screw holes are respectively arranged on the rod bodies of the U-shaped rod in the vertical direction, springs are respectively arranged on the rod bodies of the U-shaped rod in the vertical direction after the combined holes on the two sides of the movable plate are arranged in a penetrating way, the movable plate is screwed with the holding plate by screws, the movable plate is pushed by the reverse elasticity of the springs, and the movable rod drives the clamping plate to automatically move downwards by virtue of the elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99214570 CN2391399Y (en) | 1999-07-02 | 1999-07-02 | Tin spray clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99214570 CN2391399Y (en) | 1999-07-02 | 1999-07-02 | Tin spray clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2391399Y true CN2391399Y (en) | 2000-08-09 |
Family
ID=34006710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99214570 Expired - Fee Related CN2391399Y (en) | 1999-07-02 | 1999-07-02 | Tin spray clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2391399Y (en) |
-
1999
- 1999-07-02 CN CN 99214570 patent/CN2391399Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |