CN220935390U - Solder paste printing jig with limiting function - Google Patents
Solder paste printing jig with limiting function Download PDFInfo
- Publication number
- CN220935390U CN220935390U CN202322377108.XU CN202322377108U CN220935390U CN 220935390 U CN220935390 U CN 220935390U CN 202322377108 U CN202322377108 U CN 202322377108U CN 220935390 U CN220935390 U CN 220935390U
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- CN
- China
- Prior art keywords
- support frame
- connecting plate
- circuit board
- solder paste
- paste printing
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- 229910000679 solder Inorganic materials 0.000 title claims abstract description 20
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 25
- 230000003028 elevating effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Screen Printers (AREA)
Abstract
The utility model relates to a solder paste printing jig with a limiting function, which comprises a workbench, wherein a lifting device, a positioning device and a fixing device are arranged on the workbench, the positioning device comprises a first support frame, a double-rod air cylinder and a push plate, the double-rod air cylinder is arranged on the first support frame, the telescopic ends of the double-rod air cylinder are connected with push rods, the positioning device is provided with four positioning devices, the positioning devices are respectively arranged on four sides of the workbench, and the fixing device comprises a first stable table, a second support frame and a movable frame. The positioning device is arranged in the utility model, when the circuit board is placed on the second stabilizing table, the circuit board can be clamped and positioned along the X-axis direction through the two groups of positioning devices, the circuit board is fixed through the second stabilizing table, and the circuit board and the movable frame are driven to move to a proper position together through the other two groups of positioning devices, so that the positioning of the circuit board along the two directions is completed.
Description
Technical Field
The utility model relates to the technical field of solder paste printing, in particular to a solder paste printing jig with a limiting function.
Background
Solder paste printing is commonly used in the circuit board printing industry to solder on circuit boards. The existing printing jig is characterized in that a circuit board is generally placed on a workbench, a lifting mechanism is arranged below the workbench, so that the workbench is conveniently driven to move upwards and move below a steel plate, solder paste is arranged on the steel plate, the solder paste falls onto the circuit board through micropores on the steel plate to finish printing work, at the moment, the workbench drives the lifting mechanism to move downwards, the circuit board is taken out from the workbench to be fed, but the circuit board is easy to move in the up-down movement process of the workbench, and cannot be aligned with the steel plate, so that larger errors are easy to occur in printing; and the circuit board is difficult to position when placing on the workstation, influences the printing precision.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model provides a solder paste printing jig with a limiting function, so as to solve the technical problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a solder paste printing jig with limit function, includes the workstation, be equipped with elevating gear, positioner and fixing device on the workstation, positioner includes first support frame, bipole cylinder and push pedal, bipole cylinder sets up on first support frame, and its flexible end and push rod are connected, positioner is provided with four, and sets up four sides at the workstation respectively, fixing device includes first firm platform, second support frame and removes the frame, first firm platform sets up in the top of second support frame, and second firm platform and removal frame all are provided with two, and two the second firm platform respectively with remove the frame and connect, two it sets up at the upper surface of second support frame all to remove the frame in a sliding way, all is equipped with vacuum chuck on first firm platform and the second firm platform.
Preferably, the lifting device comprises a first lifting mechanism and a second lifting mechanism, the first lifting mechanism comprises a first connecting plate, a first air cylinder and a first guide rod, the second support frame is arranged on the upper surface of the first connecting plate, the top end of the first guide rod is connected with the lower surface of the first connecting plate, the bottom end of the first guide rod penetrates through the workbench and is in sliding fit with the workbench, the first air cylinder is arranged on the lower surface of the workbench, and the telescopic end of the first air cylinder penetrates through the workbench and is connected with the lower surface of the first connecting plate, so that the circuit board is conveniently driven to move upwards to a position to be printed.
Further preferably, the second elevating system includes second cylinder, second guide bar and second connecting plate, and the second connecting plate sets up the lower surface at first firm platform, and the second cylinder sets up the lower surface at the second support frame, and its flexible end runs through the second support frame and be connected with the second connecting plate, and the second guide bar sets up the lower surface at the second connecting plate and is connected, and its bottom runs through the second support frame and with second support frame sliding fit, is convenient for drive first firm bench and reciprocates, fixes circuit board and movable frame.
Further preferably, the upper surface of the second support frame is provided with a guide bar, and the lower surface of the movable frame is provided with a guide groove matched with the guide bar, so that the movable frame and the second support frame are in sliding fit.
Further preferably, the first stabilizing table and the second stabilizing table are respectively provided with a mounting hole, and the vacuum chuck is arranged in the mounting holes, so that the vacuum chuck can be conveniently mounted.
Further preferably, the mounting hole and the vacuum chuck are provided with a plurality of mounting holes, and are respectively arranged on the first stable table and the second stable table, so that adsorption stability is improved.
Further preferably, a third connecting plate is arranged on one side of the second stable table, and the third connecting plate is detachably connected with the movable frame through bolts, so that the second stable table is conveniently connected with the movable frame.
Compared with the prior art, the utility model has the following beneficial effects:
1. When the circuit board is placed on the second stabilizing table, the two groups of positioning devices clamp and position along the X-axis direction, the circuit board is fixed through the second stabilizing table, and the other two groups of positioning devices drive the circuit board and the movable frame to move to a proper position together, so that the positioning of the circuit board along the two directions is completed;
2. After the positioning is completed along the X-axis direction, the circuit board is fixed along the X-axis direction through the second stabilizing table, and the moving frame can also move along the Y-axis when the circuit board moves along the Y-axis, so that the circuit board cannot deviate along the X-axis direction when the circuit board is positioned along the Y-axis;
3. The lifting device is arranged in the utility model, the first stable table can move upwards after the positioning is finished, the circuit board and the movable frame are fixed, and the whole body can be driven to move upwards through the first lifting mechanism after the fixing, so that the circuit board is driven to move to the position to be printed for printing.
Drawings
Fig. 1 is a schematic diagram of the whole structure of a solder paste printing jig with a limiting function in the utility model;
FIG. 2 is a schematic view of the structure of the lifting device and the fixing device in the present utility model;
FIG. 3 is a schematic view of a second stabilization stage and a movable frame according to the present utility model;
FIG. 4 is a schematic view of the structure of FIG. 2 with the table and vacuum chuck removed in accordance with the present utility model;
fig. 5 is a schematic structural view of a first stabilizing table according to the present utility model.
In the figure: 1. a work table; 2. a first support frame; 3. a double-rod cylinder; 4. a push plate; 5. a first stabilizing table; 6. a second stabilizing table; 7. a second support frame; 8. a moving rack; 9. a vacuum chuck; 10. a first connection plate; 11. a first cylinder; 12. a first guide bar; 13. a second cylinder; 14. a second guide bar; 15. a second connecting plate; 16. a guide bar; 17. a guide groove; 18. a mounting hole; 19. and a third connecting plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Example 1:
Referring to fig. 1-5, a solder paste printing jig with a limiting function comprises a workbench 1, wherein a lifting device, a positioning device and a fixing device are arranged on the workbench 1, the positioning device comprises a first supporting frame 2, a double-rod air cylinder 3 and a push plate 4, the double-rod air cylinder 3 is arranged on the first supporting frame 2, telescopic ends of the double-rod air cylinder are connected with push rods, the positioning device is provided with four sides of the workbench 1, the fixing device comprises a first stable table 5, a second stable table 6, a second supporting frame 7 and a movable frame 8, the first stable table 5 is arranged above the second supporting frame 7, the second stable table 6 and the movable frame 8 are both provided with two, the two second stable tables 6 are respectively connected with the two movable frames 8, the two movable frames 8 are both slidably arranged on the upper surface of the second supporting frame 7, and vacuum chucks 9 are both arranged on the first stable table 5 and the second stable table 6.
Referring to fig. 1 to 5, the lifting device includes a first lifting mechanism and a second lifting mechanism, the first lifting mechanism includes a first connecting plate 10, a first cylinder 11 and a first guiding rod 12, the second supporting frame 7 is disposed on an upper surface of the first connecting plate 10, a top end of the first guiding rod 12 is connected with a lower surface of the first connecting plate 10, a bottom end of the first guiding rod penetrates through the workbench 1 and is in sliding fit with the workbench 1, the first cylinder 11 is disposed on a lower surface of the workbench 1, and a telescopic end of the first cylinder penetrates through the workbench 1 and is connected with a lower surface of the first connecting plate 10. The second elevating system includes second cylinder 13, second guide bar 14 and second connecting plate 15, and second connecting plate 15 sets up the lower surface at first firm platform 5, and second cylinder 13 sets up the lower surface at second support frame 7, and its flexible end runs through second support frame 7 and be connected with second connecting plate 15, and second guide bar 14 sets up the lower surface connection at second connecting plate 15, and its bottom runs through second support frame 7 and with second support frame 7 sliding fit. The first stabilizing table 5 and the second stabilizing table 6 are respectively provided with a mounting hole 18, and the vacuum chuck 9 is arranged in the mounting holes 18. The mounting holes 18 and the vacuum chucks 9 are provided with a plurality of mounting holes, and are respectively arranged on the first stable table 5 and the two second stable tables 6. The circuit board is placed on the second stabilizing table 6, the circuit board is positioned through two groups of positioning devices, the circuit board is fixed through the second stabilizing table 6, the circuit board is positioned and clamped in the other direction through the other two groups of positioning devices, the second air cylinder 13 is started at the moment, the second connecting plate 15 and the first stabilizing table 5 are driven to move upwards until the lower surface of the first stabilizing table 5 is attached to the lower surface of the circuit board, the circuit board is fixed through the vacuum chuck 9 on the first stabilizing table 5 at the moment, the positioning devices are loosened at the moment, the first air cylinder 11 is started, the second lifting frame is driven to move upwards, and the circuit board is driven to move upwards until the circuit board moves to a position to be printed.
Referring to fig. 1 to 5, the upper surface of the second supporting frame 7 is provided with a guiding strip 16, and the lower surface of the moving frame 8 is provided with a guiding groove 17 matched with the guiding strip 16. A third connecting plate 19 is arranged on one side of the second stabilizing table 6, and the third connecting plate 19 and the movable frame 8 are detachably connected through bolts. When the circuit board is used, the circuit board is placed on the second stabilizing tables 6, the positioning devices on two sides are started at the moment, the double-rod air cylinder 3 is started, the extension of the double-rod air cylinder drives the push plate 4 to move, the circuit board is positioned and clamped, the circuit board is adsorbed and fixed through the vacuum chucks 9 on the two second stabilizing tables 6 at the moment, the two positioning devices are loosened at the moment, the double-rod air cylinder 3 in the other two positioning devices is started, the push plate 4 is driven to move, the circuit board is clamped and positioned, and when the circuit board is clamped and positioned, the moving frame 8 moves along the direction of the guide strip 16 at the moment, and the circuit board is driven to move to a proper position.
Example 2:
When the circuit board clamping device is used, a circuit board is placed on the second stable table 6, the positioning devices on two sides are started at the moment, the double-rod air cylinder 3 is started, the extension of the double-rod air cylinder drives the push plate 4 to move, the circuit board is clamped in a positioning mode, the circuit board is adsorbed and fixed through the vacuum suction cups 9 on the two second stable tables 6, the two positioning devices are loosened at the moment, the double-rod air cylinder 3 in the other two positioning devices is started, the double-rod air cylinder drives the push plate 4 to move, the circuit board is clamped and positioned, and when the circuit board is clamped and positioned, the moving frame 8 moves along the direction of the guide strip 16 at the moment, and the circuit board is driven to move to a proper position.
Example 3:
After the circuit board moved to suitable position, start second cylinder 13 this moment, make it drive second connecting plate 15 and first firm platform 5 upwards move, until the lower surface laminating of first firm platform 5 and circuit board, fix the circuit board through vacuum chuck 9 on the first firm platform 5 this moment, positioner loosens this moment, start first cylinder 11, make it drive second crane upwards move to drive the circuit board upwards move, until it moves to waiting to print the position and prints.
In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.
Claims (7)
1. Solder paste printing jig with limit function, including workstation (1), its characterized in that: be equipped with elevating gear, positioner and fixing device on workstation (1), positioner includes first support frame (2), twin-rod cylinder (3) and push pedal (4), twin-rod cylinder (3) set up on first support frame (2), and its flexible end and push rod are connected, positioner is provided with four, and sets up four sides at workstation (1) respectively, fixing device includes first firm platform (5), second firm platform (6), second support frame (7) and removes frame (8), first firm platform (5) set up the top at second support frame (7), second firm platform (6) and remove frame (8) all are provided with two, and two second firm platform (6) respectively with two remove frame (8) and connect, two it stabilizes vacuum chuck (9) all to be equipped with on first platform (5) and second firm platform (6) at the upper surface of second support frame (7) all to slide.
2. The solder paste printing jig with a limiting function according to claim 1, wherein: the lifting device comprises a first lifting mechanism and a second lifting mechanism, the first lifting mechanism comprises a first connecting plate (10), a first air cylinder (11) and a first guide rod (12), the second support frame (7) is arranged on the upper surface of the first connecting plate (10), the top end of the first guide rod (12) is connected with the lower surface of the first connecting plate (10), the bottom end of the first guide rod is connected with the workbench (1) in a penetrating mode, the first air cylinder (11) is in sliding fit with the workbench (1), and the telescopic end of the first air cylinder is connected with the lower surface of the first connecting plate (10) in a penetrating mode.
3. The solder paste printing jig with a limiting function according to claim 2, wherein: the second elevating system includes second cylinder (13), second guide bar (14) and second connecting plate (15), and second connecting plate (15) set up the lower surface at first firm platform (5), and second cylinder (13) set up the lower surface at second support frame (7), and its flexible end runs through second support frame (7) and is connected with second connecting plate (15), and second guide bar (14) set up the lower surface connection at second connecting plate (15), and its bottom runs through second support frame (7) and with second support frame (7) sliding fit.
4. The solder paste printing jig with a limiting function according to claim 1, wherein: the upper surface of second support frame (7) is equipped with guide bar (16), and the lower surface of movable frame (8) is provided with guide slot (17) with guide bar (16) complex.
5. The solder paste printing jig with a limiting function according to claim 1, wherein: the first stabilizing table (5) and the second stabilizing table (6) are respectively provided with a mounting hole (18), and the vacuum chuck (9) is arranged in the mounting holes (18).
6. The solder paste printing jig with a limiting function according to claim 5, wherein: the mounting holes (18) and the vacuum suction cups (9) are respectively arranged on the first stabilizing table (5) and the second stabilizing tables (6).
7. The solder paste printing jig with a limiting function according to claim 1, wherein: one side of the second stabilizing table (6) is provided with a third connecting plate (19), and the third connecting plate (19) and the movable frame (8) are detachably connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322377108.XU CN220935390U (en) | 2023-09-02 | 2023-09-02 | Solder paste printing jig with limiting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322377108.XU CN220935390U (en) | 2023-09-02 | 2023-09-02 | Solder paste printing jig with limiting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220935390U true CN220935390U (en) | 2024-05-10 |
Family
ID=90970257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322377108.XU Active CN220935390U (en) | 2023-09-02 | 2023-09-02 | Solder paste printing jig with limiting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220935390U (en) |
-
2023
- 2023-09-02 CN CN202322377108.XU patent/CN220935390U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |