CN209803289U - Test mould for testing printed circuit board - Google Patents
Test mould for testing printed circuit board Download PDFInfo
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- CN209803289U CN209803289U CN201920370961.XU CN201920370961U CN209803289U CN 209803289 U CN209803289 U CN 209803289U CN 201920370961 U CN201920370961 U CN 201920370961U CN 209803289 U CN209803289 U CN 209803289U
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Abstract
The utility model relates to a test die technical field provides a test die for testing printed circuit board, mould main part, last mould roof, last mould dial subassembly, test lower mould main part, lower mould bottom plate and lower mould dial subassembly under testing. Go up the mould needle dial subassembly, go up the mould roof and test and go up the mould main part and from top to bottom stack gradually the setting, go up mould needle dial subassembly detachably and locate one side that the mould roof deviates from the mould main part on the test, test lower mould main part, lower bottom plate and lower mould needle dial subassembly stack gradually the setting from top to bottom, test lower mould main part is located the test and goes up under the mould main part, lower bottom plate one side that deviates from the test lower mould is located to lower mould needle dial subassembly detachably. And the upper die needle dial assembly and the lower die needle dial assembly are respectively arranged on the upper die top plate and the lower die bottom plate in a detachable mode. Therefore, the dial can be replaced as required, and the test of the printed circuit boards of different models is met.
Description
Technical Field
The utility model relates to a test mold technical field especially provides a test mold for testing printed circuit board.
Background
Testing of finished printed circuit boards is now essential in the industry for producing printed circuit boards. The test items have open circuit, short circuit and resistance functions. At present, the existing testing mold comprises a testing upper mold and a testing lower mold which are arranged up and down oppositely, a printed circuit board to be tested is arranged between the testing upper mold and the testing lower mold, and the printed circuit board is tested when the testing upper mold and the testing lower mold are closed. However, the upper die and the lower die of the existing testing die are integrally formed, that is, the printed circuit board to be tested is in one-to-one correspondence with the testing die, and the universality is poor, so that the problem that the existing testing die is poor in universality is urgently needed to be solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a test mould for testing printed circuit board aims at solving the current poor problem of test mould commonality.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a test mold for testing printed circuit board, includes test upper die main part, goes up the die head board, goes up the mold needle dish subassembly, tests lower die main part, lower bottom plate and lower mold needle dish subassembly, go up the mold needle dish subassembly go up the die head board and the setting is stacked gradually from top to bottom to the test upper die main part, it locates to go up mold needle dish subassembly detachably go up the die head board deviate from the test upper die main part one side and with the test upper die main part electrical property, test lower die main part lower bottom plate and lower mold needle dish subassembly are stacked gradually the setting from top to bottom, test lower die main part is located under the test upper die main part, lower mold needle dish subassembly detachably locates lower bottom plate deviates from one side of test lower die main part and with test lower die main part electric connection.
Specifically, go up the mould dial subassembly and include mould dial mounting panel, a plurality of mould dial support columns and go up the mould test dial, go up the mould test dial install in go up in the mould dial mounting panel, each it locates to go up the mould dial support column go up on the mould dial mounting panel, upward seted up a plurality of confessions that are used for on the mould roof go up the first mounting hole that the mould dial support column inserted and establish.
Specifically, each last mould dial support column includes first cylinder and first set screw, the one end of first cylinder is inserted and is located go up the mould dial mounting panel, the other end of first cylinder is inserted and is located go up the mould roof, first set screw wear to locate go up the mould roof and twist into in the first cylinder.
Specifically, lower mould dial subassembly includes lower mould dial mounting panel, a plurality of lower mould dial support columns and lower mould test dial, lower mould test dial install in the lower mould dial mounting panel, each the lower mould dial support column is located on the lower mould dial mounting panel, set up a plurality of confessions that are used for on the lower mould bottom plate the second mounting hole of establishing is inserted to the lower mould dial support column.
Each lower die dial support column comprises a second column body and a second fixing screw, one end of the second column body is inserted into the lower die dial mounting plate, the other end of the second column body is inserted into the lower die base plate, and the second fixing screw penetrates through the lower die base plate and is screwed into the second column body.
Further, the lower needle dial assembly further comprises two protection sliding strips, and the protection sliding strips are arranged at intervals on one side, deviating from the lower die bottom plate, of the lower needle dial mounting plate.
The utility model has the advantages that: the utility model provides a test mold for testing printed circuit board, its working process is as follows: and placing the printed circuit board to be tested between the testing upper die main body and the testing lower die main body, and completing the testing action when the testing upper die main body and the testing lower die main body are closed. Because the test points of different printed circuit boards are different, the upper die needle dial assembly and the lower die needle dial assembly are respectively arranged on the upper die top plate and the lower die bottom plate in a detachable mode. Therefore, the dial can be replaced as required, and the test of the printed circuit boards of different models is met.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a test mold for testing a printed circuit board according to an embodiment of the present invention;
Fig. 2 is an exploded view of a testing mold for testing a printed circuit board according to an embodiment of the present invention;
Fig. 3 is a front view of a testing mold for testing a printed circuit board according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
| Test upper die main body | 10 | First mounting hole | 20a |
| Upper die top plate | 20 | A first column body | 321 |
| Upper mould needle disc assembly | 30 | First fixing screw | 322 |
| Testing lower die main body | 40 | Lower mould needle disc mounting plate | 61 |
| Lower die bottom plate | 50 | Lower mould needle disc support column | 62 |
| Lower die needle disc assembly | 60 | Lower die testing needle disc | 63 |
| upper mould needle disc mounting plate | 31 | Second post body | 621 |
| Upper mould needle disc support column | 32 | Second fixing screw | 622 |
| Upper die testing needle disc | 33 | Second mounting hole | 50a |
| Protective slide bar | 70 |
Detailed Description
reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. 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 and 3, a testing mold for testing a printed circuit board according to an embodiment of the present invention includes an upper mold main body 10, an upper mold top plate 20, an upper mold dial assembly 30, a lower mold main body 40, a lower mold bottom plate 50, and a lower mold dial assembly 60. Go up mould needle dial subassembly 30, it stacks gradually the setting from top to bottom to go up mould roof 20 and test mould main part 10, go up mould needle dial subassembly 30 detachably locate mould roof 20 deviate from the test mould main part 10 one side and with the test mould main part 10 electrical property, test lower mould main part 40, lower bottom plate 50 and lower mould needle dial subassembly 60 stack gradually the setting from top to bottom, test lower mould main part 40 is located the test under mould main part 10, lower mould needle dial subassembly 60 detachably locate lower bottom plate 50 deviate from the test one side of lower mould main part 40 and with test lower mould main part 40 electric connection.
The embodiment of the utility model provides a test mould for testing printed circuit board, its working process is as follows: the printed circuit board to be tested is placed between the testing upper die main body 10 and the testing lower die main body 40, and the testing action is completed when the two are closed. Since the test points of different printed circuit boards are different, the upper and lower needle dial assemblies 30 and 60 are detachably mounted on the upper and lower mold top and bottom plates 20 and 50, respectively. Therefore, the dial can be replaced as required, and the test of the printed circuit boards of different models is met.
Specifically, referring to fig. 2 and 3, in the present embodiment, the upper dial assembly 30 includes an upper dial mounting plate 31, a plurality of upper dial support columns 32, and an upper test dial 33, the upper test dial 33 is mounted in the upper dial mounting plate 31, each upper dial support column 32 is disposed on the upper dial mounting plate 31, and the upper top plate 20 is provided with a plurality of first mounting holes 20a for the upper dial support columns 32 to be inserted.
Specifically, referring to fig. 3, in the present embodiment, each of the upper dial support columns 32 includes a first cylinder 321 and a first fixing screw 322, one end of the first cylinder 321 is inserted into the upper dial mounting plate 31, the other end of the first cylinder 321 is inserted into the upper top plate 20, and the first fixing screw 322 is inserted through the upper top plate 20 and screwed into the first cylinder 321. It is understood that the detachment of the upper plate mounting plate 31 from the upper plate top 20 is accomplished by detaching the first fixing screws 322 from the first columns 321, and the mounting position of the upper test needle 33 is changed according to the position of the first mounting holes 20 a.
Specifically, referring to fig. 2 and 3, in the present embodiment, the lower dial assembly 60 includes a lower dial mounting plate 61, a plurality of lower dial supporting columns 62, and a lower testing dial 63, the lower testing dial 63 is mounted in the lower dial mounting plate 61, each lower dial supporting column 62 is disposed on the lower dial mounting plate 61, and the lower bottom plate 50 is provided with a plurality of second mounting holes 50a for the lower dial supporting columns 62 to be inserted.
Specifically, referring to fig. 3, in the present embodiment, each lower dial support column 62 includes a second column 621 and a second fixing screw 622, one end of the second column 621 is inserted into the lower dial mounting plate 61, the other end of the second column 621 is inserted into the lower base plate 50, and the second fixing screw 622 is inserted through the lower base plate 50 and screwed into the second column 621. Similarly, the lower needle dial mounting plate is detached from the lower mold base plate 50 by detaching the second fixing screw 622 from the second cylinder 621, and the mounting position of the lower mold test needle dial 63 is changed according to the position of the second mounting hole 50 a.
Specifically, referring to fig. 2 and 3, in the present embodiment, the lower dial assembly 60 further includes two protection slides 70, and the two protection slides 70 are disposed at intervals on a side of the lower dial mounting plate away from the lower base plate 50. Here, the lower test dial 63 is protected by the protection slide 70 to prevent the needle body of the lower test dial 63 from being bent.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A test mold for testing a printed circuit board, comprising: including test upper die main part, last mould roof, last mould needle dial subassembly, test lower mould main part, lower bottom plate and lower mould needle dial subassembly, go up the mould needle dial subassembly go up the mould roof and the mould main part stacks gradually the setting from top to bottom in the test, go up mould needle dial subassembly detachably and locate go up the mould roof and deviate from in the test one side of mould main part and with mould main part electrical property in the test, test lower mould main part lower bottom plate and lower mould needle dial subassembly stack gradually the setting from top to bottom, test lower mould main part is located under the mould main part in the test, lower mould needle dial subassembly detachably locates lower bottom plate deviates from one side of test lower mould main part and with test lower mould main part electric connection.
2. The test fixture for testing printed circuit boards of claim 1, wherein: go up the mould needle dial subassembly and include mould needle dial mounting panel, a plurality of mould needle dial support columns and go up the mould test needle dial, go up the mould test needle dial install in go up in the mould needle dial mounting panel, each it locates to go up the mould needle dial support column go up on the mould needle dial mounting panel, upward seted up a plurality of confessions that are used for on the mould roof go up the mould needle dial support column and insert the first mounting hole of establishing.
3. A test mold for testing a printed circuit board according to claim 2, wherein: each go up the mould dial support column and include first cylinder and first set screw, the one end of first cylinder is inserted and is located go up the mould dial mounting panel, the other end of first cylinder is inserted and is located go up the mould roof, first set screw wears to locate go up the mould roof and twist into soon in the first cylinder.
4. A test mold for testing a printed circuit board according to claim 3, wherein: lower mould dial subassembly includes lower mould dial mounting panel, a plurality of lower mould dial support column and lower mould test dial, lower mould test dial install in the lower mould dial mounting panel, each lower mould dial support column is located on the lower mould dial mounting panel, set up a plurality of confessions that are used for on the lower mould bottom plate lower mould dial support column inserts the second mounting hole of establishing.
5. The test fixture for testing printed circuit boards of claim 4, wherein: each lower mould dial support column includes the second cylinder and second set screw, the one end of second cylinder is inserted and is located lower mould dial mounting panel, the other end of second cylinder is inserted and is located lower mould bottom plate, second set screw wears to locate lower mould bottom plate just revolves to twist into the second cylinder is internal.
6. The test fixture for testing printed circuit boards of claim 4, wherein: the lower die needle dial assembly further comprises two protection sliding strips, and the protection sliding strips are arranged at intervals and deviate from one side of the lower die bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370961.XU CN209803289U (en) | 2019-03-22 | 2019-03-22 | Test mould for testing printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370961.XU CN209803289U (en) | 2019-03-22 | 2019-03-22 | Test mould for testing printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209803289U true CN209803289U (en) | 2019-12-17 |
Family
ID=68826043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920370961.XU Active CN209803289U (en) | 2019-03-22 | 2019-03-22 | Test mould for testing printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209803289U (en) |
-
2019
- 2019-03-22 CN CN201920370961.XU patent/CN209803289U/en active Active
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