CN218558272U - Automatic adjusting tool clamp for printing of mainboard solder paste - Google Patents
Automatic adjusting tool clamp for printing of mainboard solder paste Download PDFInfo
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- CN218558272U CN218558272U CN202222794854.4U CN202222794854U CN218558272U CN 218558272 U CN218558272 U CN 218558272U CN 202222794854 U CN202222794854 U CN 202222794854U CN 218558272 U CN218558272 U CN 218558272U
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Abstract
The utility model relates to a mainboard printing processing frock technical field just discloses a mainboard tin cream printing is with automatic adjustment frock clamp, include: the tool component comprises a base station with a hollow inner part, and a first clamping plate and a second clamping plate which can synchronously move along the base station, wherein the opposite sides of the tops of the first clamping plate and the second clamping plate are respectively provided with a groove, and the two grooves can be combined to form a mounting groove for placing the set top box audio and video decoding main board; the utility model discloses an during negative pressure locating component can decode the mainboard absorption with STB audio frequency and video and be fixed in the mounting groove, can realize STB audio frequency and video and decode the automatic positioning of mainboard, and can realize firm the being connected between mainboard and the mounting groove to solved effectively and driven the mainboard easily and take place to remove in the spacing groove when the scraper of lithography apparatus goes up reciprocating motion along the otter board, caused the problem of dislocation between mainboard and the otter board, realized the accurate location of mainboard.
Description
Technical Field
The utility model belongs to the technical field of mainboard printing processing frock, concretely relates to mainboard tin cream printing is with automatic adjustment frock clamp.
Background
The set top box audio and video decoder is mainly used for realizing the analysis of audio and video signal data and comprises a mainboard and various electronic components installed on the mainboard. In the production and processing process of the set-top box audio and video decoding main board, solder paste printing is the basis of the quality of the main board, at present, in order to realize high-quality solder paste printing, accurate alignment between the main board and a printing screen needs to be realized before printing, and after the alignment, in order to avoid dislocation in the printing process, the main board after positioning needs to be limited by means of a clamp. In a traditional clamp, a limiting groove for placing a mainboard is usually arranged on a base, arc-shaped spring pieces for clamping the mainboard are arranged on two sides of the inner wall of the limiting groove, but the spring pieces have elasticity, so that when a scraper of printing equipment moves back and forth along a screen plate, the mainboard is easily driven to move in the limiting groove, the mainboard and the screen plate are staggered and cannot be accurately aligned, and the quality of mainboard solder paste printing is influenced;
in addition, after the mainboard printing is completed, generally, a worker is required to manually detach the mainboard from the placing groove or eject the mainboard from the placing groove by virtue of an electric mechanism, wherein the manual detachment efficiency is low, and the electric ejection improves the discharging efficiency, but increases the energy consumption, thereby increasing the printing cost of the set top box audio/video decoding mainboard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic adjustment frock clamp is used in printing of mainboard tin cream to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mainboard tin cream printing is with automatic adjustment frock clamp, includes:
the tool component comprises a base station with a hollow interior, and a first clamping plate and a second clamping plate which can synchronously move along the base station, wherein grooves are formed in opposite sides of the tops of the first clamping plate and the second clamping plate, and the two grooves can be combined to form a mounting groove for placing an audio and video decoding main board of the set top box;
negative pressure locating component, negative pressure locating component is used for decoding the STB audio frequency and video mainboard absorption and is fixed in the mounting groove, and negative pressure locating component inlays the absorption air cock of locating two recess one sides respectively including seting up the trunk line in first clamping board and second clamping inboard portion respectively and a plurality of equidistance, the one end of trunk line is connected with the branch pipe, and the bottom of a plurality of absorption air cocks all with branch connection.
Preferably, the negative pressure positioning assembly further comprises:
the air pump is arranged inside the base station, one end of the air pump is connected with an air outlet valve communicated with the outside of the base station, the other end of the air pump is connected with a gas collecting pipe, and the gas collecting pipe is connected with a hose communicated with a main pipeline inside the first clamping plate and the second clamping plate respectively.
Preferably, two rod grooves are symmetrically formed in the first clamping plate, and stop rods corresponding to the two rod grooves in a one-to-one mode are fixed in the grooves of the second clamping plate.
Preferably, the tooling member further comprises:
the first movable seat and the second movable seat are respectively arranged in the middle of the bottom ends of the first clamping plate and the second clamping plate;
the vertical plate is fixed in the middle of the inside of the base station, a first rotatable screw rod and a second rotatable screw rod are respectively arranged between the vertical plate and two sides of the inner wall of the base station, and the first screw rod and the second screw rod are symmetrically distributed;
the first movable seat and the second movable seat are sleeved on the first screw rod and the second screw rod respectively and move in the two movable grooves respectively.
Preferably, the tool component further comprises a driving unit for driving the first clamping plate and the second clamping plate to synchronously move;
the driving unit comprises a first driven gear and a second driven gear which are respectively sleeved at one end of the first screw rod and one end of the second screw rod, and a first motor and a second motor which are symmetrically arranged at the bottom of the inner part of the base station, wherein a first main gear and a second main gear are respectively arranged on main shafts of the first motor and the second motor, and the first main gear and the second main gear are respectively meshed with the first driven gear and the second driven gear.
Preferably, two stoppers are installed to the equal symmetry in bottom of first clamping plate and second clamping plate, just the top both sides of base station all seted up with stopper assorted spacing groove, spacing groove symmetric distribution is in the both sides of shifting chute.
Preferably, still include the climbing mechanism who automatically releases in by the mounting groove with STB audio and video decoding mainboard, climbing mechanism includes:
the groove cavities are formed in the grooves of the first clamping plate and the second clamping plate, and push plates are placed in the two groove cavities;
cavities arranged in the first clamping plate and the second clamping plate correspond to the two groove cavities one by one, and springs are fixed in the two cavities;
the top ends of the two movable plates are fixed with connecting rods, and the top ends of the two connecting rods extend into the groove cavities corresponding to the connecting rods and are connected and fixed with the push plate.
Preferably, linear guide is all installed to the inner wall both sides of cavity, just linear sliding groove has all been seted up at the both ends of fly leaf, sliding connection between linear sliding groove and the linear guide.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses a negative pressure locating component can decode the STB audio frequency and video mainboard absorption and be fixed in the mounting groove, can realize the automatic positioning of STB audio frequency and video decoding mainboard, and can realize firm the being connected between mainboard and the mounting groove, thereby solved effectively and driven the mainboard easily and take place to remove in the spacing groove when the scraper of lithography apparatus goes up reciprocating motion along the otter board, cause the problem of dislocation between mainboard and the otter board, realize the accurate location of mainboard, great improvement the quality of mainboard tin cream printing, the use of the mainboard of being convenient for.
(2) The utility model discloses a climbing mechanism can pop out the STB audio and video decoding mainboard automatically from the mounting groove to realize frock clamp's automatic discharge, replaced current manual work and unloaded, solved effectively that current frock clamp is difficult to take out the problem of mainboard fast, great improvement frock clamp's the efficiency of unloading; and the set top box audio and video decoding main board is ejected out of the mounting groove without the help of electrical equipment, so that the energy consumption can be reduced, and the printing cost of the set top box audio and video decoding main board is saved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1;
FIG. 5 is an enlarged view of the point B in FIG. 1;
FIG. 6 is an enlarged view at C of FIG. 3;
in the figure: 1. a base station; 2. a first clamping plate; 3. a second clamping plate; 4. a stop lever; 5. an adsorption air nozzle; 6. a branch pipe; 7. a main pipeline; 8. a hose; 9. a first lead screw; 10. an air pump; 11. a first movable base; 12. a first motor; 13. a first slave gear; 14. a first main gear; 15. a vertical plate; 16. a second main gear; 17. a second slave gear; 18. a second motor; 19. a second lead screw; 20. a second movable base; 21. pushing the plate; 22. a connecting rod; 23. a spring.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-3, an automatic adjusting tool for printing solder paste on a motherboard includes:
the tool component comprises a base station 1 with a hollow inner part, and a first clamping plate 2 and a second clamping plate 3 which can synchronously move along the base station 1, wherein grooves are formed in opposite sides of the tops of the first clamping plate 2 and the second clamping plate 3, and the two grooves can be combined to form a mounting groove for placing an audio and video decoding main board of the set top box;
negative pressure locating component, negative pressure locating component are arranged in being fixed in the mounting groove with STB audio frequency and video mainboard absorption, and negative pressure locating component inlays respectively the absorption air cock 5 of locating two recess one sides including seting up respectively in the inside trunk line 7 of first clamping plate 2 and second clamping plate 3, and a plurality of equidistance, and the one end of trunk line 7 is connected with branch pipe 6, and a plurality of bottoms of adsorbing air cock 5 all are connected with branch pipe 6.
Further, regarding the above negative pressure positioning assembly, as shown in fig. 1, the negative pressure positioning assembly further includes:
set up in the inside air pump 10 of base station 1, the one end of air pump 10 is connected with the air outlet valve with the outside intercommunication of base station 1, and the other end of air pump 10 is connected with the discharge, is connected with the hose 8 with the inside trunk line 7 intercommunication of first clamping plate 2 and second clamping plate 3 respectively on the discharge.
Specifically, as shown in fig. 1, the tooling component further includes:
a first movable seat 11 and a second movable seat 20 respectively arranged at the middle parts of the bottom ends of the first clamping plate 2 and the second clamping plate 3;
a vertical plate 15 fixed in the middle of the inside of the base station 1, a rotatable first screw rod 9 and a rotatable second screw rod 19 are respectively arranged between the vertical plate 15 and two sides of the inner wall of the base station 1, and the first screw rod 9 and the second screw rod 19 are symmetrically distributed;
the first movable base 11 and the second movable base 20 are respectively sleeved on the first screw rod 9 and the second screw rod 19 and respectively move along the two movable grooves.
Meanwhile, as shown in fig. 1, the tooling component further comprises a driving unit for driving the first clamping plate 2 and the second clamping plate 3 to synchronously move;
the driving unit comprises a first driven gear 13 and a second driven gear 17 respectively sleeved at one end of the first screw 9 and one end of the second screw 19, and a first motor 12 and a second motor 18 symmetrically arranged at the bottom of the interior of the base station 1, wherein a first main gear 14 and a second main gear 16 are respectively arranged on the main shafts of the first motor 12 and the second motor 18, and the first main gear 14 and the second main gear 16 are respectively meshed with the first driven gear 13 and the second driven gear 17.
Through the technical scheme:
when the set top box audio and video decoding mainboard printing device is used, a worker can install the tool clamp on the mainboard printing device through the base station 1, the tool clamp is electrically connected with the mainboard printing device, the set top box audio and video decoding mainboard to be printed is placed into a mounting groove between the first clamping plate 2 and the second clamping plate 3, at the moment, the worker starts the air pump 10 in the negative pressure positioning component through a control system of the mainboard printing device to enable the air pump 10 to work, the set top box audio and video decoding mainboard in the mounting groove is adsorbed through the hose 8, the main pipeline 7, the branch pipe 6 and the adsorption air nozzle 5, the set top box audio and video decoding mainboard is fixed in the mounting groove to accurately align the set top box audio and video decoding mainboard with a screen plate of the printing device, then the worker starts the mainboard printing device through the control system of the mainboard printing device, and the mainboard printing device uniformly coats tin paste on a bonding pad of the set top box audio and video decoding mainboard in the mounting groove through a printing mechanism of the mainboard printing device, and tin paste printing of the set top box audio and video decoding mainboard is completed;
meanwhile, in the process of printing the audio and video decoding main board of the set-top box, a worker can adjust the tooling fixture according to the size of the main board, namely, the first motor 12 and the second motor 18 are started through a control system of the main board printing equipment, at the moment, the first motor 12 drives the first lead screw 9 to rotate through the matching of the first main gear 14 and the first slave gear 13, the second motor 18 drives the second lead screw 19 to rotate through the matching of the second main gear 16 and the second slave gear 17, and then the first lead screw 9 and the second lead screw 19 drive the second clamping plate 3 and the first clamping plate 2 to be away from or close to each other through the first movable seat 11 and the second movable seat 20 respectively so as to adjust the space size of the mounting groove until the mounting groove meets the size of the main board to be printed, so that the automatic adjustment of the tooling component is realized, manual adjustment is not needed, the adjustment efficiency of the tooling fixture can be improved, and the efficient printing and processing of the audio and video decoding main board of the set-top box is facilitated.
Further, as shown in fig. 1 to 3 and 5, two rod slots are symmetrically formed in the first clamping plate 2, and the blocking rods 4 corresponding to the two rod slots one to one are fixed in the grooves of the second clamping plate 3.
Through the technical scheme:
in frock clamp automatic adjustment in-process, pin 4 on the second clamping plate 3 shifts out along the pole groove under the drive of first second clamping plate 3 to block the protection with the both sides of the mounting groove that forms between first clamping plate 2 and the second clamping plate 3, thereby prevent that STB audio frequency and video from decoding the mainboard and droing by the both sides of mounting groove, the stable clamping of further being convenient for STB audio frequency and video decoding mainboard.
In addition, in this embodiment, as shown in fig. 1-3, two limiting blocks are symmetrically installed at the bottom of the first clamping plate 2 and the bottom of the second clamping plate 3, and the top two sides of the base platform 1 are both provided with limiting grooves matched with the limiting blocks, and the limiting grooves are symmetrically distributed on the two sides of the moving groove.
Through the technical scheme:
in the automatic adjustment process of the tool clamp, the limiting blocks at the bottoms of the first clamping plate 2 and the second clamping plate 3 can slide along the limiting grooves to limit the positions between the first clamping plate 2 and the second clamping plate 3 and the base station 1 respectively, so that the stable movement of the first clamping plate 2 and the second clamping plate 3 is ensured, and the stable adjustment of the tool clamp is facilitated.
Example 2:
on the basis of embodiment 1, please refer to fig. 1, fig. 3, fig. 4 and fig. 6, the automatic adjustment tooling fixture for printing the solder paste of the main board further includes a jacking mechanism for automatically pushing out the audio/video decoding main board of the set-top box from the mounting groove, the jacking mechanism includes:
the groove cavities are formed in the grooves of the first clamping plate 2 and the second clamping plate 3, and push plates 21 are arranged in the two groove cavities;
cavities arranged in the first clamping plate 2 and the second clamping plate 3 correspond to the two groove cavities one by one, and springs 23 are fixed in the two cavities;
and the top ends of the two movable plates are fixed with connecting rods 22, and the top ends of the two connecting rods 22 extend into the corresponding groove cavities and are connected and fixed with the push plate 21.
Through the technical scheme:
when the set-top box audio and video decoding main board is placed in the mounting groove, a worker can press the set-top box audio and video decoding main board downwards to enable the push plate 21 to be retracted into the groove cavity under the action of pressure, at the moment, the spring 23 contracts, and then the set-top box audio and video decoding main board is adsorbed and positioned through the negative pressure positioning assembly and is printed and processed; then after the printing of the set top box audio and video decoding main board is completed, when a worker closes the air pump 10, the set top box audio and video decoding main board loses negative pressure adsorption, at the moment, the spring 23 pushes the movable plate to ascend along the cavity under the action of the elasticity of the spring, then the movable plate pushes the push plate 21 through the connecting rod 22, so that the push plate 21 is moved out of the groove cavity, the set top box audio and video decoding main board in the mounting groove is lifted, the set top box audio and video decoding main board is automatically ejected out of the mounting groove, then the worker takes the set top box audio and video decoding main board down, the unloading of the tool fixture is completed, the set top box audio and video decoding main board is taken out quickly, and the printing and processing of the set top box audio and video decoding main board are facilitated.
Further, to foretell climbing mechanism, as shown in fig. 3, all install linear guide in the inner wall both sides of cavity, and the both ends of fly leaf have all seted up linear sliding groove, sliding connection between linear sliding groove and the linear guide.
Through the technical scheme:
when the movable plate is lifted up and down along the cavity under the action of the spring 23, the movable plate can slide up and down along the linear guide rail through the linear sliding grooves at the two ends of the movable plate so as to limit the movable plate, so that the movable plate is lifted up and down stably, and the set top box audio and video decoding main board is further automatically ejected.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a mainboard tin cream printing is with automatic adjustment frock clamp which characterized in that includes:
the tooling component comprises a base station (1) with a hollow inner part, and a first clamping plate (2) and a second clamping plate (3) which can synchronously move on the base station (1), wherein grooves are formed in opposite sides of the tops of the first clamping plate (2) and the second clamping plate (3), and the two grooves can be combined to form a mounting groove for placing the set top box audio and video decoding mainboard;
negative pressure locating component, negative pressure locating component is used for decoding the mainboard absorption with STB audio frequency and video and is fixed in the mounting groove, and negative pressure locating component inlays absorption air cock (5) of locating two recess one sides including trunk line (7) of locating first clamping plate (2) and second clamping plate (3) inside and a plurality of equidistance, the one end of trunk line (7) is connected with branch pipe (6), and the bottom of a plurality of absorption air cocks (5) all is connected with branch pipe (6).
2. The automatic adjusting tool clamp for printing the solder paste on the main board according to claim 1, characterized in that: the negative pressure positioning assembly further comprises:
set up in inside air pump (10) of base station (1), the one end of air pump (10) is connected with the air outlet valve with the outside intercommunication of base station (1), and the other end of air pump (10) is connected with the discharge tube, be connected with hose (8) that communicate with inside trunk line (7) of first clamping board (2) and second clamping board (3) respectively on the discharge tube.
3. The automatic adjusting tool clamp for printing the solder paste on the main board according to claim 1, characterized in that: two rod grooves are symmetrically formed in the first clamping plate (2), and stop rods (4) which correspond to the two rod grooves one by one are fixed in grooves of the second clamping plate (3).
4. The automatic adjustment tool clamp for printing the solder paste on the main board according to claim 3, characterized in that: the tooling component further comprises:
a first moving seat (11) and a second moving seat (20) which are respectively arranged at the middle parts of the bottom ends of the first clamping plate (2) and the second clamping plate (3);
a vertical plate (15) fixed in the middle of the interior of the base station (1), a first rotatable screw rod (9) and a second rotatable screw rod (19) are respectively installed between the vertical plate (15) and two sides of the inner wall of the base station (1), and the first screw rod (9) and the second screw rod (19) are symmetrically distributed;
the two moving grooves are symmetrically formed in the top of the base platform (1), and the first moving seat (11) and the second moving seat (20) are sleeved on the first screw rod (9) and the second screw rod (19) respectively and move along the two moving grooves respectively.
5. The automatic adjustment tool clamp for printing the solder paste on the main board according to claim 4, wherein the automatic adjustment tool clamp comprises: the tool component also comprises a driving unit for driving the first clamping plate (2) and the second clamping plate (3) to synchronously move;
the driving unit comprises a first driven gear (13) and a second driven gear (17) which are respectively sleeved at one end of the first screw rod (9) and one end of the second screw rod (19), and a first motor (12) and a second motor (18) which are symmetrically arranged at the bottom inside the base station (1), wherein a first main gear (14) and a second main gear (16) are respectively arranged on main shafts of the first motor (12) and the second motor (18), and the first main gear (14) and the second main gear (16) are respectively meshed with the first driven gear (13) and the second driven gear (17).
6. The automatic adjustment tool clamp for printing the solder paste on the main board according to claim 5, characterized in that: two limit blocks are symmetrically installed at the bottom ends of the first clamping plate (2) and the second clamping plate (3), limit grooves matched with the limit blocks are formed in the two sides of the top of the base platform (1), and the limit grooves are symmetrically distributed on the two sides of the moving groove.
7. The automatic adjusting tool clamp for printing the solder paste on the main board according to any one of claims 1 to 6, wherein: still include the climbing mechanism with automatic release in the STB audio and video decoding mainboard by the mounting groove, climbing mechanism includes:
the groove cavities are formed in the grooves of the first clamping plate (2) and the second clamping plate (3), and push plates (21) are placed in the two groove cavities;
cavities arranged in the first clamping plate (2) and the second clamping plate (3), wherein the two cavities correspond to the two groove cavities one by one, and springs (23) are fixed in the two cavities;
the top ends of the two movable plates are fixed with connecting rods (22), and the top ends of the two connecting rods (22) extend into the corresponding groove cavities and are fixedly connected with the push plate (21).
8. The automatic adjusting tool clamp for printing the solder paste on the main board according to claim 7, characterized in that: linear guide is all installed to the inner wall both sides of cavity, just linear sliding groove has all been seted up at the both ends of fly leaf, sliding connection between linear sliding groove and the linear guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222794854.4U CN218558272U (en) | 2022-10-24 | 2022-10-24 | Automatic adjusting tool clamp for printing of mainboard solder paste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222794854.4U CN218558272U (en) | 2022-10-24 | 2022-10-24 | Automatic adjusting tool clamp for printing of mainboard solder paste |
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| Publication Number | Publication Date |
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| CN218558272U true CN218558272U (en) | 2023-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222794854.4U Active CN218558272U (en) | 2022-10-24 | 2022-10-24 | Automatic adjusting tool clamp for printing of mainboard solder paste |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117693130A (en) * | 2024-02-04 | 2024-03-12 | 北京中科纳通电子技术有限公司 | Printed flexible conductive film, and apparatus and method for preparing the same |
-
2022
- 2022-10-24 CN CN202222794854.4U patent/CN218558272U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117693130A (en) * | 2024-02-04 | 2024-03-12 | 北京中科纳通电子技术有限公司 | Printed flexible conductive film, and apparatus and method for preparing the same |
| CN117693130B (en) * | 2024-02-04 | 2024-04-26 | 北京中科纳通电子技术有限公司 | Printed flexible conductive film, and apparatus and method for preparing the same |
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