CN218998417U - Circuit board tin spraying clamp - Google Patents
Circuit board tin spraying clamp Download PDFInfo
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- CN218998417U CN218998417U CN202223499960.6U CN202223499960U CN218998417U CN 218998417 U CN218998417 U CN 218998417U CN 202223499960 U CN202223499960 U CN 202223499960U CN 218998417 U CN218998417 U CN 218998417U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a circuit board tin spraying clamp which comprises a bottom plate, a lifting assembly, a fixed clamping assembly and a movable clamping assembly, wherein a sliding groove is formed in the upper portion of the bottom plate, the movable clamping assembly is arranged in the sliding groove, the fixed clamping assembly is arranged on one side, far away from the movable clamping assembly, of the upper portion of the bottom plate, the lifting assembly is arranged on the upper portion of the bottom plate, the lifting assembly and the fixed clamping assembly are adjacently arranged, and the fixed clamping assembly comprises a fixed plate, a first connecting rod, a first rotating handle, a first limiting spring, a first limiting block, a first fixed limiting rod and a second fixed limiting rod. The utility model belongs to the technical field of circuit board processing, and particularly relates to a circuit board tin spraying clamp which is convenient to fix, realizes quick disassembly and assembly of a circuit board, is suitable for the width of the circuit board, and improves the clamping stability of the circuit board.
Description
Technical Field
The utility model belongs to the technical field of circuit board processing, and particularly relates to a circuit board tin spraying clamp.
Background
In the production process of the circuit board, a lead-tin process is provided, in the lead-tin process, a clamp is used for clamping the outer frame of the circuit board to hang and carry out mechanical tin spraying, after hot air leveling, the circuit board is required to be detached from the clamp when the circuit board is replaced, and the existing circuit board processing clamp is complex and inconvenient to replace quickly.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the circuit board tin spraying clamp which is convenient to fix, realizes quick disassembly and assembly of the circuit board, is suitable for the width of the circuit board, and increases the clamping stability of the circuit board.
The technical scheme adopted by the utility model is as follows: the utility model provides a circuit board tin spraying anchor clamps, includes bottom plate, lifting means, fixed clamping assembly and removes clamping assembly, bottom plate upper portion is equipped with the sliding tray, remove clamping assembly and locate in the sliding tray, fixed clamping assembly locates bottom plate upper portion and keeps away from and remove clamping assembly one side, lifting means locates bottom plate upper portion, lifting means is adjacent setting with fixed clamping assembly, fixed clamping assembly includes fixed plate, connecting rod one, spacing spring one, spacing block one, fixed spacing rod one and fixed spacing rod two, fixed plate locates bottom plate upper portion and keeps away from and remove clamping assembly one side upper portion, the fixed plate inside wall is equipped with adjustment tank one, connecting rod one end runs through adjustment tank one and locates in the fixed plate, connecting rod one end is located to the spacing block one, in the fixed plate, rotating handle one locates connecting rod one other end, spacing spring one locates between connecting rod one and the fixed plate lateral wall, spacing rod one is kept away from connecting rod one end, fixed spacing rod one locates spacing rod one and keeps away from connecting rod one end, fixed spacing rod one and is two setting up the diagonal angle spacing rod.
Further, the movable clamping assembly comprises a screw rod, a movable block, a movable plate, a second connecting rod, a second rotating handle, a second limiting spring, a first movable limiting rod, a second movable limiting rod and a second limiting block, one end of the screw rod penetrates through the side wall of the bottom plate and is rotatably arranged in the sliding groove, the other end of the screw rod is provided with an adjusting handle, the movable block is arranged on the screw rod, the movable block is in threaded connection with the screw rod, the movable plate is arranged on the movable block, the side wall of the movable plate is provided with a second adjusting groove, one end of the second connecting rod penetrates through the second adjusting groove and is arranged in the movable plate, the second limiting block is arranged at one end of the second connecting rod, the second rotating handle is arranged at one end of the second connecting rod far away from the second limiting block, the second limiting spring is arranged between the second rotating handle and the outer side wall of the movable plate, the first moving limiting rod is arranged at one end of the second limiting block far away from the second connecting rod, the second moving limiting rod is arranged at one end of the second limiting block far away from the second connecting rod, the first moving limiting rod and the second moving limiting rod are arranged diagonally, the screw rod is driven to rotate by the rotating adjusting handle, the moving block and the moving plate approach to one end of the fixed plate, the width of the clamp is adjusted, one side wall of the circuit board is inserted between the first moving limiting rod and the second moving limiting rod which are arranged diagonally, the second rotating handle rotates the second limiting block by 90 degrees, meanwhile, the first moving limiting rod and the second moving limiting rod also rotate by 90 degrees, the inner side walls of the first moving limiting rod and the second moving limiting rod are tightly attached to the circuit board, the two side walls of the first limiting rod and the inner side wall of the moving plate are contacted and realize interference fit, the quick fixing is carried out, the second limiting spring increases the friction force between the outer side wall of the moving plate and the second rotating handle, the second connecting rod and the rotating handle are prevented from tilting or sliding during rotation.
Further, the lifting assembly comprises a sliding rod, a limiting plate, a supporting spring and a supporting plate, one end of the sliding rod penetrates through the upper portion of the bottom plate to be slidably arranged in the bottom plate, the limiting plate is arranged at the bottom of the sliding rod, the supporting plate is arranged on the upper portion of the sliding rod, a groove is formed in the upper portion of the supporting plate, the supporting spring is arranged between the supporting plate and the upper wall of the bottom plate, the supporting plate is used for supporting the bottom of the circuit board, the groove is used for positioning the bottom of the circuit board, shaking is avoided, the supporting spring increases the buffering capacity of the supporting plate, meanwhile, the supporting plate is pressed downwards, the clamping assembly is matched with the fixing clamping assembly to clamp two sides of the circuit board, the upward pushing effect on the bottom of the circuit board is achieved, and the fixing stability of the circuit board is improved.
Further, the bottom plate bottom is equipped with the supporting leg, the supporting leg is L type setting, the supporting leg is the symmetry setting for the supporting baseplate.
Further, the bottom of the supporting leg is provided with a fixing hole, and the bottom plate can be reversely and fixedly installed or parallelly installed.
Further, the first movable limiting rod and the second movable limiting rod are respectively provided with a first friction protrusion, so that friction force of the side wall of the circuit board close to one side of the movable plate is increased.
Further, the first fixed limiting rod and the second fixed limiting rod are respectively provided with a second friction protrusion, so that the friction force of the side wall of the circuit board close to one side of the fixed plate is increased.
After the structure is adopted, the utility model has the following beneficial effects: the circuit board tin spraying clamp provided by the utility model has the advantages that the structure is simple, the fixation is convenient, the quick assembly and disassembly of the circuit board are realized, the widths of the movable clamping component and the fixed clamping component are regulated, the device is suitable for the width of the circuit board, the movable clamping component and the fixed clamping component clamp the two sides of the circuit board respectively, the circuit board is pushed upwards through the lifting component at the upper part of the bottom plate, and the clamping stability of the circuit board is increased.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
Fig. 1 is a schematic diagram of the overall structure of a circuit board tin spraying fixture according to the present utility model;
fig. 2 is a schematic diagram of an internal structure of a circuit board tin spraying fixture according to the present utility model;
fig. 3 is a schematic structural diagram of a supporting plate of a tin spraying fixture for a circuit board according to the present utility model;
fig. 4 is a schematic diagram of the position structures of a first fixed stop lever and a second fixed stop lever of the tin spraying fixture for a circuit board according to the present utility model;
fig. 5 is an enlarged view of a portion a of fig. 4.
In the drawings: 1. the device comprises a bottom plate, 2, a lifting assembly, 3, a fixed clamping assembly, 4, a movable clamping assembly, 5, a sliding groove, 6, a fixed plate, 7, a first connecting rod, 8, a first rotating handle, 9, a first limiting spring, 10, a first limiting block, 11, a first fixed limiting rod, 12, a second fixed limiting rod, 13, a first adjusting groove, 14, a screw, 15, a moving block, 16, a moving plate, 17, a second connecting rod, 18, a second rotating handle, 19, a second limiting spring, 20, a first moving limiting rod, 21, a second moving limiting rod, 22, a second limiting block, 23, an adjusting handle, 24, a second adjusting groove, 25, a sliding rod, 26, a limiting plate, 27, a supporting spring, 28, a supporting plate, 29, a groove, 30, a fixed hole, 31, a first friction protrusion, 32 and a second friction protrusion.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in figures 1-5, the tin spraying clamp for the circuit board comprises a bottom plate, a lifting assembly, a fixed clamping assembly and a movable clamping assembly, wherein a sliding groove is formed in the upper part of the bottom plate, the movable clamping assembly is arranged in the sliding groove, the fixed clamping assembly is arranged on one side of the upper part of the bottom plate far away from the movable clamping assembly, the lifting assembly is arranged on the upper part of the bottom plate, the lifting assembly and the fixed clamping assembly are adjacently arranged, the fixed clamping assembly comprises a fixed plate, a connecting rod I, a rotating handle I, a limiting spring I, a limiting block I, a fixed limiting rod I and a fixed limiting rod II, the fixed plate is arranged on the upper part of one side of the upper part of the bottom plate far away from the movable clamping assembly, an adjusting groove I is formed in the inner side wall of the fixed plate, one end of the connecting rod I penetrates through the adjusting groove and is arranged in the fixed plate, the limiting block is arranged at one end of the connecting rod, the limiting block I is arranged in the fixed plate, the rotating handle I is arranged at the other end of the connecting rod, the first limiting spring is arranged between the first connecting rod and the outer side wall of the fixed plate, the first fixed limiting rod is arranged at one end of the first limiting block far away from the first connecting rod, the second fixed limiting rod is arranged at one end of the first limiting block far away from the first connecting rod, the first fixed limiting rod and the second fixed limiting rod are arranged diagonally, the first fixed limiting rod and the second fixed limiting rod which are arranged diagonally rotate synchronously by 90 degrees through the rotation of the first limiting block, the second friction protrusion contacts with the side wall of the circuit board, the friction force and the clamping force are increased, meanwhile, the first limiting block is fixed by the connection mode of interference fit between the first limiting block and the fixed plate, the first fixed limiting rod and the second fixed limiting rod are prevented from loosening in the tin spraying process, meanwhile, the first limiting spring supports the first rotating handle and the outer side wall of the fixed plate, the friction force between the first rotating handle and the fixed plate is increased, the first connecting rod is prevented from sliding or tilting in the adjusting groove when the first rotating, the clamping and fixing effect of the side wall at one side of the circuit board is realized.
As shown in fig. 2, 3 and 5, in order to fix the side wall of the other side of the circuit board, the adjusting handle is rotated to drive the screw rod to rotate, so that the moving block and the moving plate approach one end of the fixed plate, the width of the clamp is adjusted, the circuit board is inserted into the moving plate and inserted between the moving limiting rod I and the moving limiting rod II which are diagonally arranged, the rotating handle II rotates the limiting block II by 90 degrees, simultaneously the moving limiting rod I and the moving limiting rod II also rotate by 90 degrees, the inner side walls of the moving limiting rod I and the moving limiting rod II are tightly attached to the circuit board, the two side walls of the limiting block II are contacted with the inner side wall of the moving plate and realize interference fit, quick fixing is performed, and the friction force between the outer side wall of the moving plate and the rotating handle II is increased by the limiting spring II, the clamping component for preventing the second connecting rod and the rotating handle from tilting or sliding during rotation comprises a screw rod, a moving block, a moving plate, a second connecting rod, a second rotating handle, a limiting spring II, a first moving limiting rod, a second moving limiting rod and a second limiting block, wherein one end of the screw rod penetrates through the side wall of the bottom plate and is rotatably arranged in a sliding groove, the other end of the screw rod is provided with an adjusting handle, the moving block is arranged on the screw rod, the moving block is in threaded connection with the screw rod, the moving plate is arranged on the moving block, the side wall of the moving plate is provided with an adjusting groove II, one end of the second connecting rod penetrates through the adjusting groove II and is arranged in the moving plate, the second limiting block is arranged at one end of the connecting rod II, the second rotating handle is arranged in the moving plate, one end of the second connecting rod is far away from the second limiting spring II is arranged between the rotating handle II and the outer side wall of the moving plate, the first moving limiting rod is arranged at one end of the second limiting rod is far away from the second connecting rod, the first movable limiting rod and the second movable limiting rod are arranged diagonally.
Preferably, the movable block is rectangular, the two sides of the movable block are triangular and outwards protruding, the sliding groove is formed by inwards concave triangular on the two sides of the movable block, and the sliding groove is matched with the movable block in shape, so that the stability of the movable block during movement is improved.
Wherein, in order to support the bottom plate, make anchor clamps can invert dress or parallel mount, the bottom plate bottom is equipped with the supporting leg, and the supporting leg is L type setting, and the supporting leg is the symmetry setting, and the supporting leg bottom is equipped with the fixed orifices, removes gag lever post first and remove gag lever post second inside wall and be equipped with the friction respectively and protrudingly one, increase the frictional force that is close to the circuit board lateral wall of movable plate one side, and fixed gag lever post first and fixed gag lever post second inside wall are equipped with the friction respectively and protrudingly two, increase the frictional force that is close to the circuit board lateral wall of fixed plate one side.
When the circuit board fixing device is specifically used, an operator fixes the circuit board through the fixing holes on the supporting legs, the rotary adjusting handle drives the screw rod to rotate, the movable block and the movable plate are made to approach one end of the fixing plate, the width of the clamp is adjusted, under the initial state, the first fixing limiting rod, the second fixing limiting rod, the first moving limiting rod and the second moving limiting rod are transversely arranged, the circuit board is inserted into the fixing plate and the movable plate, the circuit board is pressed downwards, the bottom of the circuit board is placed in the groove in the supporting plate, the supporting spring contracts, the upward supporting force is provided, the upper part of the circuit board is pressed by one hand, the first rotating handle is rotated firstly to drive the first limiting block to rotate, the first diagonally arranged fixing limiting rod and the second fixing limiting rod rotate through the first limiting block, the friction protrusion is made to contact with the side wall of the circuit board, the friction force and the clamping force are increased, meanwhile, the first limiting block and the second fixing plate are in interference fit, the first limiting block and the first fixing limiting rod are fixed, the first fixing limiting spring is prevented from loosening in the tin spraying process, the first fixing limiting rod supports the first rotating handle and the outer side wall of the fixing plate, the first rotating handle is increased, the first friction force between the first rotating handle and the fixing plate is prevented from being matched with the second side wall, the first side component is clamped by the opposite side component is better, the circuit component is clamped by the opposite side of the fixed assembly, and the circuit assembly is clamped by the opposite side of the opposite side, and the circuit assembly is clamped by the opposite side, and the opposite side of the circuit assembly is fixed assembly and the opposite side, and the circuit assembly is fixed to the opposite side, and the circuit assembly is fixed side and the circuit assembly is fixed and the side.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (7)
1. A circuit board tin spraying clamp is characterized in that: including bottom plate, lifting unit, fixed clamping unit and removal clamping unit, bottom plate upper portion is equipped with the sliding tray, remove clamping unit and locate the sliding tray in, fixed clamping unit locates bottom plate upper portion and keeps away from and remove clamping unit one end, lifting unit locates bottom plate upper portion, lifting unit is adjacent setting with fixed clamping unit, fixed clamping unit includes fixed plate, connecting rod one, rotation handle one, spacing spring one, stopper one, fixed spacing rod one and fixed spacing rod two, fixed plate locates bottom plate upper portion and keeps away from and remove clamping unit one side upper portion, the fixed plate inside wall is equipped with adjustment tank one, connecting rod one end runs through adjustment tank one and locates in the fixed plate, stopper locates connecting rod one end, stopper one locates in the fixed plate, rotation handle one locates connecting rod one other end, spacing spring one locates between connecting rod one and the fixed plate lateral wall, fixed spacing rod one locates stopper one and keeps away from connecting rod one end, fixed spacing rod one and fixed spacing rod two are the diagonal setting.
2. The circuit board tin spraying fixture of claim 1, wherein: the movable clamping assembly comprises a screw, a movable block, a movable plate, a second connecting rod, a second rotating handle, a second limiting spring, a first moving limiting rod, a second moving limiting rod and a second limiting block, wherein one end of the screw penetrates through the side wall of the bottom plate and is rotatably arranged in the sliding groove, the other end of the screw is provided with an adjusting handle, the movable block is arranged on the screw, the movable block is in threaded connection with the screw, the movable plate is arranged on the movable block, the side wall of the movable plate is provided with an adjusting groove II, one end of the second connecting rod penetrates through the adjusting groove II and is arranged in the movable plate, the second limiting block is arranged at one end of the second connecting rod, the second rotating handle is arranged in the movable plate, the second limiting spring is arranged between the second rotating handle and the outer side wall of the movable plate, the first moving limiting rod is arranged at one end of the second limiting rod, the second moving limiting rod is arranged at the other end of the second limiting rod, the second limiting rod is far away from the second end of the connecting rod, and the first moving limiting rod and the second limiting rod are diagonally arranged.
3. The circuit board tin spraying fixture of claim 1, wherein: the lifting assembly comprises a sliding rod, a limiting plate, a supporting spring and a supporting plate, wherein one end of the sliding rod penetrates through the upper portion of the bottom plate to be slidably arranged in the bottom plate, the limiting plate is arranged at the bottom of the sliding rod, the supporting plate is arranged on the upper portion of the sliding rod, a groove is formed in the upper portion of the supporting plate, and the supporting spring is arranged between the supporting plate and the upper wall of the bottom plate.
4. The circuit board tin spraying fixture of claim 1, wherein: the bottom plate bottom is equipped with the supporting leg, the supporting leg is L type setting, the supporting leg is the symmetry setting.
5. The circuit board tin spraying fixture of claim 4, wherein: the bottom of the supporting leg is provided with a fixing hole.
6. The circuit board tin spraying fixture of claim 2, wherein: the inner side walls of the first movable limiting rod and the second movable limiting rod are respectively provided with a first friction protrusion.
7. The circuit board tin spraying fixture of claim 1, wherein: and friction protrusions II are respectively arranged on the inner side walls of the first fixed limiting rod and the second fixed limiting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223499960.6U CN218998417U (en) | 2022-12-28 | 2022-12-28 | Circuit board tin spraying clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223499960.6U CN218998417U (en) | 2022-12-28 | 2022-12-28 | Circuit board tin spraying clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218998417U true CN218998417U (en) | 2023-05-09 |
Family
ID=86219769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223499960.6U Active CN218998417U (en) | 2022-12-28 | 2022-12-28 | Circuit board tin spraying clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218998417U (en) |
-
2022
- 2022-12-28 CN CN202223499960.6U patent/CN218998417U/en active Active
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