CN214338215U - Adjustable backing plate for numerical control machining of circuit board - Google Patents
Adjustable backing plate for numerical control machining of circuit board Download PDFInfo
- Publication number
- CN214338215U CN214338215U CN202120102734.6U CN202120102734U CN214338215U CN 214338215 U CN214338215 U CN 214338215U CN 202120102734 U CN202120102734 U CN 202120102734U CN 214338215 U CN214338215 U CN 214338215U
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- CN
- China
- Prior art keywords
- circuit board
- plate
- base plate
- numerical control
- positioning
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- 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
- 238000003754 machining Methods 0.000 title claims description 13
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000009499 grossing Methods 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model relates to the technical field of circuit board processing, specifically disclose an adjustable backing plate for numerical control processing of circuit board, including bottom plate, roof, heat-resisting flexible backing plate, the central point of the upper surface of bottom plate puts and is provided with first recess, the central point of first recess puts the fixedly connected with electric putter, the top of electric putter's output end fixedly connected with saddle, the upper surface of saddle is connected with the roof, the upper surface of roof is connected with heat-resisting flexible backing plate; positioning thimbles are arranged at four corners of the upper surface of the bottom plate and penetrate through the top plate and the heat-resistant flexible base plate; a protruding portion is arranged on one side face of the bottom plate, and an inclined face and a positioning hole are formed in the protruding portion. The utility model discloses under electric putter's cooperation for the operation of taking off the circuit board is more simple, and labour saving and time saving has improved the efficiency of circuit board processing.
Description
Technical Field
The utility model relates to a circuit board processing technology field specifically is an adjustable backing plate is used in circuit board numerical control processing.
Background
The circuit board generally plays a role in providing necessary support for each component in a circuit in electronic equipment, so that each component can be conveniently inserted and electrified connection can be realized. In order to facilitate the insertion of components, a plurality of through holes are usually formed in the circuit board by a numerical control machining machine tool, a base plate is usually used in the machining process in order to ensure the accuracy of the through holes formed in the circuit board, a positioning thimble with the same position as a pin hole of the circuit board is arranged on the base plate to position and fix the circuit board, but the circuit board is easily damaged when the circuit board is manually taken down from the positioning thimble after the machining is completed, time and labor are wasted, and the efficiency of circuit board machining is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable backing plate is used in numerical control of circuit board processing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an adjustable backing plate for numerical control processing of a circuit board comprises a bottom plate, a top plate and a heat-resistant flexible backing plate, wherein a first groove is formed in the center of the upper surface of the bottom plate, an electric push rod is fixedly connected to the center of the first groove, a supporting table is fixedly connected to the top end of the output end of the electric push rod, the top surface of the supporting table is connected with the top plate, and the upper surface of the top plate is connected with the heat-resistant flexible backing plate; positioning thimbles are arranged at four corners of the upper surface of the bottom plate and penetrate through the top plate and the heat-resistant flexible base plate; a protruding portion is arranged on one side face of the bottom plate, and an inclined face and a positioning hole are formed in the protruding portion.
Preferably, the first groove is of a hollow cylindrical structure, the supporting platform is of a cylindrical structure matched with the first groove, and four second through holes are formed in the edge of the supporting platform at equal intervals.
Preferably, the saddle and the top plate are detachably connected.
Preferably, the bottom end of the saddle is provided with a second groove matched with the base of the electric push rod, and the second groove is of a hollow cylindrical structure.
Preferably, the number of the positioning thimbles is four, and the positions of the positioning thimbles correspond to the pinholes on the circuit board.
Preferably, the top plate and the heat-resistant flexible base plate are both provided with first through holes corresponding to the positioning thimbles.
Preferably, the diameter of the first through hole is slightly larger than that of the positioning thimble, and the surface of the first through hole and the surface of the positioning thimble are both subjected to smoothing treatment.
Preferably, the heat-resistant flexible base plate is made of flexible organic silicon gel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the top plate connected with the supporting table is jacked up through the electric push rod, so that the circuit board fixed on the heat-resisting flexible base plate is separated from the positioning ejector pin, the circuit board is convenient to take down, the circuit board is prevented from being damaged by directly and manually taking down the circuit board from the positioning ejector pin, and the circuit board is more simply taken down due to the cooperation of the electric push rod, time and labor are saved, and the circuit board processing efficiency is improved.
2. Through set up heat-resisting flexible backing plate on the roof, avoid damaging the cutter on the numerical control machine tool.
3. Through set up the protruding portion in the side of bottom plate, be convenient for fix whole adjustable backing plate in the constant head tank in the workstation of digit control machine tool, be convenient for simultaneously replace and maintain.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the top plate and the pallet of the present invention;
FIG. 3 is a schematic view of the bottom structure of the middle tray of the present invention;
fig. 4 is a schematic view of the connection between the middle protrusion and the positioning groove in the workbench of the numerical control machine tool of the present invention.
In the figure: 1. a base plate; 2. positioning the thimble; 3. a first groove; 4. an electric push rod; 5. a saddle; 6. a top plate; 7. a heat-resistant flexible backing plate; 8. a protrusion; 9. a bevel; 10. positioning holes; 11. positioning a groove; 12. fastening a bolt; 13. a first through hole; 14. a second through hole; 15. a second groove.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution: an adjustable backing plate for numerical control processing of a circuit board comprises a bottom plate 1, a top plate 6 and a heat-resistant flexible backing plate 7, wherein a first groove 3 is formed in the center of the upper surface of the bottom plate 1, an electric push rod 4 is fixedly connected to the center of the first groove 3, a supporting table 5 is fixedly connected to the top end of the output end of the electric push rod 4, the top surface of the supporting table 5 is connected with the top plate 6, and the upper surface of the top plate 6 is connected with the heat-resistant flexible backing plate 7; four corners of the upper surface of the bottom plate 1 are provided with positioning thimbles 2, and the positioning thimbles 2 penetrate through a top plate 6 and a heat-resistant flexible base plate 7; a protruding part 8 is arranged on one side surface of the bottom plate 1, and an inclined surface 9 and a positioning hole 10 are arranged on the protruding part 8.
Further, first recess 3 sets up to hollow circular cylinder shape structure, saddle 5 adopts the cylindrical structure who agrees with mutually with first recess 3, just the border department of saddle 5 is provided with four second through-holes 14 at the equidistant, the central point that saddle 5 connects at roof 6 lower surface puts, and the purpose is better realization electric putter 4 drives roof 6 and rises and descend.
Further, the support table 5 and the top plate 6 are detachably connected through the second through hole 14 and the screw, and the support table and the top plate are detachably connected, so that later maintenance and replacement are facilitated.
Further, the bottom of saddle 5 is provided with the second recess 15 that agrees with electric putter 4's base mutually, second recess 15 sets up to hollow circular cylinder structure, drives roof 6 decline as electric putter 4, and until the lower surface of roof 6 and the upper surface of bottom plate 1 closely laminate, at this moment, electric putter 4's base gets into and agrees with it in second recess 15, and the purpose is to avoid electric putter 4's base to hinder the lower surface of roof 6 and the upper surface of bottom plate 1 closely laminate.
Furthermore, the number of the positioning thimbles 2 is four, the positioning thimbles 2 are vertically arranged on the upper surface of the base plate 1, the positions of the positioning thimbles 2 correspond to pinholes on the circuit board, the circuit board is fixed on the upper surface of the heat-resistant flexible base plate 7 through the positioning thimbles 2, and meanwhile, the circuit board is positioned, so that the circuit board is prepared for a numerical control machine tool to process.
Furthermore, the top plate 6 and the heat-resistant flexible cushion plate 7 are respectively provided with a first through hole 13 corresponding to the positioning thimble 2, and the electric push rod 4 can drive the top plate 6 and the heat-resistant flexible cushion plate 7 to move up and down along the positioning thimble 2 through the first through holes 13.
Further, the diameter of the first through hole 13 is slightly larger than the diameter of the positioning thimble 2, so as to improve the stability of the top plate 6 and the heat-resistant flexible cushion plate 7 when moving up and down along the positioning thimble 2, and the surface of the first through hole 13 and the surface of the positioning thimble 2 are both subjected to smoothing treatment, so as to improve the lubricity of the top plate 6 and the heat-resistant flexible cushion plate 7 when moving up and down along the positioning thimble 2.
Further, the cutter on the numerical control machine tool can generate heat in the course of working, and heat-resisting flexible backing plate 7 and circuit board direct contact need use heat-resisting material in order to ensure the quality of circuit board processing and prolong the life of heat-resisting flexible backing plate 7, and flexible material can avoid damaging the cutter on the numerical control machine tool simultaneously, consequently heat-resisting flexible backing plate 7 adopts flexible organic silica gel to make.
Further, the top plate 6 and the heat-resistant flexible cushion plate 7 are connected by adopting high-temperature-resistant glue.
Further, the electric push rod 4 is powered by an external power supply and is provided with a control button.
The working principle is as follows: the projecting part 8 is arranged in a positioning groove 11 in a workbench of a numerical control machine tool, when an inclined plane 9 is attached to the inclined plane in the positioning groove 11, the whole adjustable backing plate is fixed on the workbench of the numerical control machine tool by arranging a fastening bolt 12 in a positioning hole 10, then a pinhole on a circuit board to be processed is aligned with a positioning thimble 2, the circuit board is pressed down along the positioning thimble 2, the lower surface of the circuit board is closely attached to the upper surface of a heat-resistant flexible backing plate 7, then the circuit board can be processed, after the circuit board is processed, a control button of an electric push rod 4 is turned on, so that the electric push rod 4 drives a top plate 6, the heat-resistant flexible backing plate 7 and the circuit board to ascend along the positioning thimble 2, when the circuit board is separated from the top end of the positioning thimble 2, the control button is turned off, so that the electric push rod 4 stops acting, and at the moment, the circuit board is taken down, and finally, starting a control button to enable the electric push rod 4 to drive the top plate 6 and the heat-resistant flexible base plate 7 to return to the initial positions, namely the lower surface of the top plate 6 is tightly attached to the upper surface of the bottom plate 1, and repeating the steps to process a new circuit board.
It is worth noting that: since the devices matched with the control buttons are common devices, which belong to the existing mature technology, the electrical connection relationship and the specific circuit structure are not described again.
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 adjustable base plate for the numerical control processing of the circuit board is characterized by comprising a bottom plate (1), a top plate (6) and a heat-resistant flexible base plate (7), wherein a first groove (3) is formed in the center position of the upper surface of the bottom plate (1), an electric push rod (4) is fixedly connected to the center position of the first groove (3), a supporting platform (5) is fixedly connected to the top end of the output end of the electric push rod (4), the top surface of the supporting platform (5) is connected with the top plate (6), and the upper surface of the top plate (6) is connected with the heat-resistant flexible base plate (7); four corners of the upper surface of the bottom plate (1) are provided with positioning thimbles (2), and the positioning thimbles (2) penetrate through the top plate (6) and the heat-resistant flexible base plate (7); a protruding part (8) is arranged on one side face of the bottom plate (1), and an inclined plane (9) and a positioning hole (10) are arranged on the protruding part (8).
2. The adjustable base plate for the numerical control machining of the circuit board as claimed in claim 1, wherein: the first groove (3) is of a hollow cylindrical structure, the tray table (5) is of a cylindrical structure matched with the first groove (3), and four second through holes (14) are formed in the edge of the tray table (5) at equal intervals.
3. The adjustable base plate for the numerical control machining of the circuit board as claimed in claim 1, wherein: the support table (5) is detachably connected with the top plate (6), and the support table (5) is connected to the center of the lower surface of the top plate (6).
4. The adjustable base plate for the numerical control machining of the circuit board as claimed in claim 1, wherein: the bottom end of the support table (5) is provided with a second groove (15) matched with the base of the electric push rod (4), and the second groove (15) is of a hollow cylindrical structure.
5. The adjustable base plate for the numerical control machining of the circuit board as claimed in claim 1, wherein: the number of the positioning thimbles (2) is four, the positioning thimbles (2) are vertically arranged on the upper surface of the base plate (1), and the positions of the positioning thimbles (2) correspond to the pinholes on the circuit board.
6. The adjustable base plate for the numerical control machining of the circuit board as claimed in claim 1, wherein: and the top plate (6) and the heat-resistant flexible cushion plate (7) are respectively provided with a first through hole (13) corresponding to the positioning thimble (2).
7. The adjustable base plate for the numerical control machining of the circuit board as claimed in claim 6, wherein: the diameter of the first through hole (13) is larger than that of the positioning thimble (2), and the surface of the first through hole (13) and the surface of the positioning thimble (2) are both subjected to smoothing treatment.
8. The adjustable base plate for the numerical control machining of the circuit board as claimed in claim 1, wherein: the heat-resistant flexible base plate (7) is made of flexible organic silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120102734.6U CN214338215U (en) | 2021-01-13 | 2021-01-13 | Adjustable backing plate for numerical control machining of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120102734.6U CN214338215U (en) | 2021-01-13 | 2021-01-13 | Adjustable backing plate for numerical control machining of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214338215U true CN214338215U (en) | 2021-10-01 |
Family
ID=77909927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120102734.6U Expired - Fee Related CN214338215U (en) | 2021-01-13 | 2021-01-13 | Adjustable backing plate for numerical control machining of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214338215U (en) |
-
2021
- 2021-01-13 CN CN202120102734.6U patent/CN214338215U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211001 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |