CN110561306A - Clamp for functional test - Google Patents
Clamp for functional test Download PDFInfo
- Publication number
- CN110561306A CN110561306A CN201910942618.2A CN201910942618A CN110561306A CN 110561306 A CN110561306 A CN 110561306A CN 201910942618 A CN201910942618 A CN 201910942618A CN 110561306 A CN110561306 A CN 110561306A
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- CN
- China
- Prior art keywords
- plate
- support plate
- testing
- pressing
- hole
- Prior art date
- 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.)
- Pending
Links
- 238000011990 functional testing Methods 0.000 title description 4
- 238000012360 testing method Methods 0.000 claims abstract description 76
- 238000003825 pressing Methods 0.000 claims abstract description 72
- 230000008093 supporting effect Effects 0.000 claims description 27
- 239000000956 alloy Substances 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
the invention relates to the technical field of test fixtures, and discloses a fixture for functional testing, which comprises a transversely arranged panel, wherein a support plate is longitudinally arranged on the panel, a clamp assembly is arranged on the side surface of the support plate, a test upper pressing plate and a test lower pressing plate which correspond to each other are respectively arranged at the upper end of the panel and the lower end of the clamp assembly, a guide shaft is longitudinally arranged in the support plate, and one end of the test upper pressing plate, close to the support plate, extends into the support plate and is sleeved on the guide shaft in a sliding manner. The invention can fix the pressing clamp component and the support plate, thereby improving the working stability of the pressing clamp component.
Description
Technical Field
The invention relates to the technical field of test fixtures, in particular to a fixture for functional test.
Background
Functional testing is the testing of the characteristics and operational behavior of a product to determine that they meet design requirements based on product characteristics, operational descriptions, and user profiles. Functional testing is the testing of software as functionally required to ensure that a program is running in the desired manner, by testing all features and functions of a system to ensure compliance with requirements and specifications.
What carry out electronic product functional test's anchor clamps at present mostly adopted is the pressure pincers anchor clamps, will await measuring the test piece through handle, linking arm and pressure head and fix, and current pressure pincers anchor clamps structure is comparatively simple, and the easy fixed unstability of the test product that takes place to await measuring when using, and the pressure pincers stroke easily produces the problem of skew, leads to the test result to produce the error.
Disclosure of Invention
based on the above problems, the present invention provides a jig for functional testing. The invention can fix the pressing clamp component and the support plate, thereby improving the working stability of the pressing clamp component.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
A clamp for functional testing comprises a transversely arranged panel, a support plate is longitudinally arranged on the panel, a clamp assembly is arranged on the side surface of the support plate, a testing upper pressing plate and a testing lower pressing plate which correspond to each other are respectively arranged at the upper end of the panel and the lower end of the clamp assembly, a guide shaft is longitudinally arranged in the support plate, and one end, close to the support plate, of the testing upper pressing plate extends into the support plate and is sleeved on the guide shaft in a sliding mode.
In the invention, when in use, a to-be-tested piece can be placed on the testing lower pressing plate, the testing points can be preset on the testing lower pressing plate, and the testing points of the to-be-tested piece correspond to the testing points on the testing lower pressing plate, then the pressing clamp component is adjusted to lead the lower end of the pressing clamp component to drive the testing upper pressing plate to do longitudinal linear displacement until the testing piece to be tested is pressed, the testing upper pressing plate can be provided with the testing point corresponding to the testing piece to be tested, because the testing lower pressing plate is positioned on the panel, the pressing clamp component is positioned on the support plate, the support plate is fixedly connected with the panel, the position of the pressing clamp component is fixed, and because the support plate is internally and longitudinally provided with the guide shaft, the testing upper pressure plate is sleeved on the guide shaft in a sliding way, so that in the process of pushing the testing upper pressure plate to move downwards, under the effect of guiding axle, reduce the displacement deviation of test top board by a wide margin to ensure the stability of test result, convenient to use.
The invention can fix the pressing clamp component and the support plate, thereby improving the working stability of the pressing clamp component.
As a preferable mode, the support plate comprises a left support plate and a right support plate which are symmetrically arranged, a connecting plate is arranged between the left support plate and the right support plate, two ends of the connecting plate are respectively and fixedly connected with the left support plate and the right support plate, and the pressing clamp assembly is fixedly arranged on the side face of the connecting plate.
Preferably, the left support plate, the right support plate and the connecting plate are made of alloy PC materials and are integrally formed, and the guide shaft is located between the left support plate and the right support plate, and enables the upper end of the guide shaft to be fixedly connected with the lower end of the connecting plate and the lower end of the guide shaft to be fixedly connected with the panel.
As a preferred mode, the pressing pliers component comprises a fixed base, a handle hinged to the fixed base, a connecting arm hinged to the handle and a pressing head hinged to the connecting arm, the connecting arm comprises a straight arm, a U-shaped buckle hinged to the handle is arranged at one end of the straight arm, a connecting piece A is arranged at the other end of the straight arm, the fixed base is fixedly connected with the supporting plate, and the pressing head is fixedly connected with the testing upper pressing plate.
As a preferred mode, the handle comprises a first handle assembly and a second handle assembly which are integrally formed, a first through hole and a second through hole are formed in the second handle assembly, a third through hole matched with the first through hole is formed in the U-shaped buckle, the second handle assembly and the U-shaped buckle are hinged through a movable shaft penetrating through the first through hole and the third through hole, and the second handle assembly is hinged with the fixed base through the second through hole.
As an optimal mode, the fixed base is square, through holes A for fixing are formed in the positions of four corners of the fixed base, a strip-shaped bulge is arranged in the middle of the fixed base, two connecting pieces C which are identical in structure and parallel to each other are arranged on the bulge, a gap matched with the handle assembly is formed by the two connecting pieces C, and the handle assembly II penetrates through the gap and is hinged with the two connecting pieces C through a movable shaft.
Compared with the prior art, the invention has the beneficial effects that:
(1) The invention can fix the pressing clamp component and the support plate, thereby improving the working stability of the pressing clamp component.
(2) The supporting plate comprises a left supporting plate and a right supporting plate which are symmetrically arranged, a connecting plate is arranged between the left supporting plate and the right supporting plate, two ends of the connecting plate are fixedly connected with the left supporting plate and the right supporting plate respectively, the pressing clamp assembly is fixedly arranged on the side face of the connecting plate, the left supporting plate and the right supporting plate are arranged and fixedly connected through the connecting plate, the supporting plate is enabled to be more compact in structure, and a good supporting effect can be achieved on the pressing clamp assembly.
(3) The left support plate, the right support plate and the connecting plate are made of alloy PC materials and are integrally formed, and the guide shaft is positioned between the left support plate and the right support plate, the upper end of the guide shaft is fixedly connected with the lower end of the connecting plate, and the lower end of the guide shaft is fixedly connected with the panel. The left support plate, the right support plate and the connecting plate are all made of alloy PC materials, so that the left support plate, the right support plate and the connecting plate are convenient to integrally form in the production process and are more environment-friendly and durable.
Drawings
FIG. 1 is a schematic side view of the present invention.
Fig. 2 is a schematic structural view of the support plate of the present invention.
Fig. 3 is a schematic structural view of the pressing jaw assembly.
Fig. 4 is a schematic structural diagram of the fixing base.
Fig. 5 is a schematic structural view of the handle.
Fig. 6 is a schematic structural view of the connecting arm.
The test device comprises a panel 1, a test lower pressing plate 2, a test upper pressing plate 3, a pressing clamp assembly 4, a handle 41, a fixing base 42, a connecting arm 43, a pressing head 44, a supporting plate 6, a supporting plate 61 left, a supporting plate 62 right, a connecting plate 63, a guide shaft 7, a U-shaped buckle 301, a straight arm 302, a connecting piece A303, a handle assembly I201, a handle assembly II 202, a through hole II 203, a through hole I204, a through hole A101, a connecting piece C102 and a protrusion 103.
Detailed Description
The invention will be further described with reference to the accompanying drawings. Embodiments of the present invention include, but are not limited to, the following examples.
Example 1:
Referring to fig. 1 to 6, the fixture for functional testing comprises a panel 1 which is transversely arranged, a support plate 6 is longitudinally arranged on the panel 1, a clamp assembly 4 is arranged on the side surface of the support plate 6, a testing upper pressing plate 3 and a testing lower pressing plate 2 which correspond to each other are respectively arranged at the upper end of the panel 1 and the lower end of the clamp assembly 4, a guide shaft 7 is longitudinally arranged in the support plate 6, and one end, close to the support plate 6, of the testing upper pressing plate 3 extends into the support plate 6 and is sleeved on the guide shaft 7 in a sliding manner.
In the invention, when in use, a to-be-tested piece can be placed on the testing lower pressing plate 2, testing points can be preset on the testing lower pressing plate 2, the testing point of the to-be-tested piece corresponds to the testing point on the testing lower pressing plate 2, then the pressing clamp component 4 is adjusted, the lower end of the pressing clamp component drives the testing upper pressing plate 3 to make longitudinal linear displacement to press the to-be-tested piece, the testing upper pressing plate 3 can also be provided with the testing point corresponding to the to-be-tested piece, because the testing lower pressing plate 2 is positioned on the panel 1, the pressing clamp component 4 is positioned on the supporting plate 6, the supporting plate 6 is fixedly connected with the panel 1, the position of the pressing clamp component 4 is fixed, and because the guiding shaft 7 is longitudinally arranged in the supporting plate 6, the testing upper pressing plate 3 is slidably sleeved on the guiding shaft 7, so that the displacement deviation of the testing upper pressing clamp component 4 is greatly reduced under the action of the guiding shaft 7 in, thereby ensuring the stability of the test result and being convenient for use.
The invention can fix the pressing clamp component and the support plate, thereby improving the working stability of the pressing clamp component.
Example 2:
Referring to fig. 1 to 6, the fixture for functional testing comprises a panel 1 which is transversely arranged, a support plate 6 is longitudinally arranged on the panel 1, a clamp assembly 4 is arranged on the side surface of the support plate 6, a testing upper pressing plate 3 and a testing lower pressing plate 2 which correspond to each other are respectively arranged at the upper end of the panel 1 and the lower end of the clamp assembly 4, a guide shaft 7 is longitudinally arranged in the support plate 6, and one end, close to the support plate 6, of the testing upper pressing plate 3 extends into the support plate 6 and is sleeved on the guide shaft 7 in a sliding manner.
the support plate 6 comprises a left support plate 61 and a right support plate 62 which are symmetrically arranged, a connecting plate 63 is arranged between the left support plate 61 and the right support plate 62, two ends of the connecting plate 63 are respectively fixedly connected with the left support plate 61 and the right support plate 62, and the pressing clamp assembly 4 is fixedly arranged on the side surface of the connecting plate 63.
In this embodiment, through setting up left extension board and right extension board to through connecting plate fixed connection, make the structure of extension board more compact, and still can play good support effect to the pressure pincers subassembly.
Preferably, the left support plate 61, the right support plate 62 and the connecting plate 63 are made of an alloy PC material and are integrally formed, and the guide shaft 7 is located between the left support plate 61 and the right support plate 62, and has an upper end fixedly connected with a lower end of the connecting plate 63 and a lower end fixedly connected with the panel 1. In the mode, the left support plate, the right support plate and the connecting plate are made of alloy PC materials, so that the left support plate, the right support plate and the connecting plate are integrally formed conveniently in the production process, and are more environment-friendly and durable.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
Example 3:
Referring to fig. 1 to 6, the fixture for functional testing comprises a panel 1 which is transversely arranged, a support plate 6 is longitudinally arranged on the panel 1, a clamp assembly 4 is arranged on the side surface of the support plate 6, a testing upper pressing plate 3 and a testing lower pressing plate 2 which correspond to each other are respectively arranged at the upper end of the panel 1 and the lower end of the clamp assembly 4, a guide shaft 7 is longitudinally arranged in the support plate 6, and one end, close to the support plate 6, of the testing upper pressing plate 3 extends into the support plate 6 and is sleeved on the guide shaft 7 in a sliding manner.
The pressing clamp assembly 4 comprises a fixed base 42, a handle 41 hinged to the fixed base 42, a connecting arm 43 hinged to the handle 41 and a pressing head 44 hinged to the connecting arm 43, the connecting arm 43 comprises a straight arm 302, a U-shaped buckle 301 hinged to the handle 41 is arranged at one end of the straight arm 302, a connecting sheet A303 is arranged at the other end of the straight arm 302, the fixed base 42 is fixedly connected with the supporting plate 6, and the pressing head 44 is fixedly connected with the testing upper pressing plate 3.
Preferably, the handle 41 comprises a first handle component 201 and a second handle component 202 which are integrally formed, the first handle component 202 is provided with a first through hole 204 and a second through hole 203, the U-shaped buckle 301 is provided with a third through hole 304 which is matched with the first through hole 204, the second handle component 202 and the U-shaped buckle 301 are hinged through a movable shaft which passes through the first through hole 204 and the third through hole 304, and the second handle component 202 is hinged with the fixed base 42 through the second through hole 203.
As a preferable mode, the fixing base 42 is square, through holes a101 for fixing are arranged at the positions of four corners of the fixing base 42, a strip-shaped protrusion 103 is arranged in the middle of the fixing base 42, two connecting pieces C102 which are identical in structure and parallel to each other are arranged on the protrusion 103, a gap matched with the second handle assembly 202 is formed by the two connecting pieces C102, and the second handle assembly 202 penetrates through the gap and is hinged to the two connecting pieces C102 through a movable shaft.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
The above is an embodiment of the present invention. The embodiments and specific parameters in the embodiments are only used for clearly illustrating the verification process of the present invention, and are not used for limiting the scope of the present invention, which is defined by the claims, and all the equivalent structural changes made by using the contents of the description and the drawings of the present invention should be included in the scope of the present invention.
Claims (6)
1. A fixture for functional testing, characterized by: the testing device is characterized by comprising a transversely arranged panel (1), a support plate (6) is longitudinally arranged on the panel (1), a clamp assembly (4) is arranged on the side surface of the support plate (6), a testing upper pressing plate (3) and a testing lower pressing plate (2) which correspond to each other are respectively arranged at the upper end of the panel (1) and the lower end of the clamp assembly (4), a guide shaft (7) is longitudinally arranged in the support plate (6), and one end, close to the support plate (6), of the testing upper pressing plate (3) extends into the support plate (6) and is sleeved on the guide shaft (7) in a sliding mode.
2. the fixture for functional testing of claim 1, wherein: the supporting plate (6) comprises a left supporting plate (61) and a right supporting plate (62) which are symmetrically arranged, a connecting plate (63) is arranged between the left supporting plate (61) and the right supporting plate (62), two ends of the connecting plate (63) are fixedly connected with the left supporting plate (61) and the right supporting plate (62) respectively, and the pressing clamp assembly (4) is fixedly installed on the side face of the connecting plate (63).
3. The fixture for functional testing of claim 2, wherein: the left support plate (61), the right support plate (62) and the connecting plate (63) are made of alloy PC materials and are integrally formed, the guide shaft (7) is located between the left support plate (61) and the right support plate (62), the upper end of the guide shaft is fixedly connected with the lower end of the connecting plate (63), and the lower end of the guide shaft is fixedly connected with the panel (1).
4. The fixture for functional testing of claim 1, wherein: the pressing clamp assembly (4) comprises a fixed base (42), a handle (41) hinged to the fixed base (42), a connecting arm (43) hinged to the handle (41) and a pressing head (44) hinged to the connecting arm (43), the connecting arm (43) comprises a straight arm (302), a U-shaped buckle (301) hinged to the handle (41) is arranged at one end of the straight arm (302), a connecting piece A (303) is arranged at the other end of the straight arm (302), the fixed base (42) is fixedly connected with the supporting plate (6), and the pressing head (44) is fixedly connected with the testing upper pressing plate (3).
5. The fixture for functional testing of claim 4, wherein: the handle (41) comprises a first handle assembly (201) and a second handle assembly (202) which are integrally formed, a first through hole (204) and a second through hole (203) are formed in the second handle assembly (202), a third through hole (304) matched with the first through hole (204) is formed in the U-shaped buckle (301), the second handle assembly (202) and the U-shaped buckle (301) are hinged through a movable shaft penetrating through the first through hole (204) and the third through hole (304), and the second handle assembly (202) is hinged with the fixed base (42) through the second through hole (203).
6. The fixture for functional testing of claim 5, wherein: fixed baseplate (42) are square, and the position department at four angles of fixed baseplate (42) all is equipped with through-hole A (101) that are used for fixing, is equipped with strip arch (103) in the middle of fixed baseplate (42), is provided with two connection piece C (102) that the structure is the same and be parallel to each other on arch (103), and two connection piece C (102) form one with handle assembly two (202) matched with space, and handle assembly two (202) pass the space and pass through the loose axle with two connection piece C (102) articulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910942618.2A CN110561306A (en) | 2019-09-30 | 2019-09-30 | Clamp for functional test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910942618.2A CN110561306A (en) | 2019-09-30 | 2019-09-30 | Clamp for functional test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110561306A true CN110561306A (en) | 2019-12-13 |
Family
ID=68783664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910942618.2A Pending CN110561306A (en) | 2019-09-30 | 2019-09-30 | Clamp for functional test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110561306A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001183402A (en) * | 1999-12-24 | 2001-07-06 | Onishi Denshi Kk | Probing device for measuring impedance of printed circuit board |
| CN2874526Y (en) * | 2006-01-23 | 2007-02-28 | 广东瑞图万方科技有限公司 | GPS navigation plate detector |
| CN102901882A (en) * | 2011-07-28 | 2013-01-30 | 海洋王照明科技股份有限公司 | Ballast board testing device |
| CN204269684U (en) * | 2014-12-09 | 2015-04-15 | 杭州华扬电子有限公司 | IC product test frock |
| CN207067340U (en) * | 2017-07-27 | 2018-03-02 | 深圳欣锐科技股份有限公司 | Functional test frock |
| CN207248922U (en) * | 2017-07-19 | 2018-04-17 | 重庆信华精机科技有限公司 | A kind of PCBA test fixtures fixture |
| CN207703904U (en) * | 2018-01-29 | 2018-08-07 | 东莞市友恺通信技术有限公司 | A kind of movable type calibration clamp |
| CN207882312U (en) * | 2018-03-05 | 2018-09-18 | 厦门广汇田电子设备有限公司 | A kind of associated panel double fastener jaw type multifunctional test tool |
| CN208026762U (en) * | 2018-01-08 | 2018-10-30 | 深圳市立德通讯器材有限公司 | A kind of liquid crystal module testing impedance fixture |
| CN211103558U (en) * | 2019-09-30 | 2020-07-28 | 深圳市华梦电子科技有限公司 | Clamp for functional test |
-
2019
- 2019-09-30 CN CN201910942618.2A patent/CN110561306A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001183402A (en) * | 1999-12-24 | 2001-07-06 | Onishi Denshi Kk | Probing device for measuring impedance of printed circuit board |
| CN2874526Y (en) * | 2006-01-23 | 2007-02-28 | 广东瑞图万方科技有限公司 | GPS navigation plate detector |
| CN102901882A (en) * | 2011-07-28 | 2013-01-30 | 海洋王照明科技股份有限公司 | Ballast board testing device |
| CN204269684U (en) * | 2014-12-09 | 2015-04-15 | 杭州华扬电子有限公司 | IC product test frock |
| CN207248922U (en) * | 2017-07-19 | 2018-04-17 | 重庆信华精机科技有限公司 | A kind of PCBA test fixtures fixture |
| CN207067340U (en) * | 2017-07-27 | 2018-03-02 | 深圳欣锐科技股份有限公司 | Functional test frock |
| CN208026762U (en) * | 2018-01-08 | 2018-10-30 | 深圳市立德通讯器材有限公司 | A kind of liquid crystal module testing impedance fixture |
| CN207703904U (en) * | 2018-01-29 | 2018-08-07 | 东莞市友恺通信技术有限公司 | A kind of movable type calibration clamp |
| CN207882312U (en) * | 2018-03-05 | 2018-09-18 | 厦门广汇田电子设备有限公司 | A kind of associated panel double fastener jaw type multifunctional test tool |
| CN211103558U (en) * | 2019-09-30 | 2020-07-28 | 深圳市华梦电子科技有限公司 | Clamp for functional test |
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