CN114184814A - Clamping tool and detection device - Google Patents
Clamping tool and detection device Download PDFInfo
- Publication number
- CN114184814A CN114184814A CN202111480317.6A CN202111480317A CN114184814A CN 114184814 A CN114184814 A CN 114184814A CN 202111480317 A CN202111480317 A CN 202111480317A CN 114184814 A CN114184814 A CN 114184814A
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- clamping
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- bearing seat
- groove
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- 238000001514 detection method Methods 0.000 title abstract description 26
- 238000003825 pressing Methods 0.000 claims description 18
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of electronic product detection, and discloses a clamping jig and a detection device. The clamping jig comprises a bearing seat, a clamping assembly and a first magnetic piece, wherein a containing groove for containing a piece to be tested is formed in the bearing seat; the clamping assembly comprises a driving part and two clamping parts, the two clamping parts are arranged on the bearing seat in a sliding mode and are respectively positioned on two sides of the accommodating groove, one side, close to each other, of the two clamping parts is provided with a binding surface matched with the outer contour of the piece to be tested, and the driving part can drive the two clamping parts to move towards or away from each other; the first magnetic part is arranged at the bottom of the accommodating groove and can be adsorbed to the second magnetic part on the to-be-tested part. The clamping jig can realize a good fixing effect on a to-be-tested piece, and the accuracy of a detection result is guaranteed.
Description
Technical Field
The invention relates to the technical field of electronic product detection, in particular to a clamping jig and a detection device.
Background
Before an electronic product leaves a factory, a detection device is generally required to detect the electronic product so as to ensure the quality of the electronic product leaving the factory. The existing detection device generally comprises a clamping jig and a detection assembly arranged above the clamping jig, the clamping jig is used for fixing an electronic product to be detected, and the detection assembly is used for detecting the electronic product to be detected on the clamping jig. However, for the electronic product to be detected with an irregular shape, the existing clamping jig cannot achieve a good fixing effect, so that the electronic product is shaken in the detection process, and the accuracy of the detection result is affected.
Therefore, a clamping fixture and a detecting device are needed to solve the above-mentioned technical problems.
Disclosure of Invention
The invention aims to provide a clamping jig and a detection device, which can realize a good fixing effect on an electronic product to be detected and ensure the accuracy of a detection result.
As the conception, the technical scheme adopted by the invention is as follows:
a clamping jig comprises:
the test device comprises a bearing seat, a test device and a test device, wherein the bearing seat is provided with a containing groove for containing a piece to be tested;
the clamping assembly comprises a driving part and two clamping parts, the two clamping parts are arranged on the bearing seat in a sliding mode and are respectively positioned on two sides of the accommodating groove, one side, close to each other, of the two clamping parts is provided with a binding surface matched with the outer contour of the piece to be tested, and the driving part can drive the two clamping parts to move towards or away from each other;
the first magnetic part is arranged at the bottom of the accommodating groove and can be adsorbed with the second magnetic part on the part to be tested.
As a preferred scheme of a clamping tool, the driving part includes a driving part and two middle connecting rods, two of the middle connecting rods correspond to the two clamping parts one by one, one end of each middle connecting rod is connected to the output end of the driving part, and the other end of each middle connecting rod is abutted to or connected to the corresponding clamping part.
As a preferred scheme of the clamping fixture, the driving portion further comprises a pressing piece, the pressing piece is arranged between each clamping portion and the bearing seat, and the pressing piece can press the corresponding clamping portion onto the piece to be tested.
As a preferred scheme of the clamping jig, the clamping jig further comprises a limiting cover body, and the limiting cover body can be buckled on the bearing seat and can limit the displacement of the clamping part along the direction perpendicular to the sliding direction of the clamping part.
As an optimal scheme of the clamping jig, the bearing seat is further provided with accommodating cavities on two sides of the accommodating cavity, the clamping part and the pressing part are both located in the accommodating cavities, and the limiting cover body is buckled on the bearing seat and blocks the accommodating cavities.
As an optimal scheme of a clamping jig, be provided with on the spacing lid with the first groove of dodging that the holding tank is linked together, the first cell wall of dodging the groove from top to bottom slopes to the center gradually.
As a preferred scheme of the clamping jig, the limiting cover body is detachably connected to the bearing seat.
As a preferred scheme of the clamping jig, the binding surface of the clamping part is provided with a buffer piece.
As a preferred scheme of the clamping jig, the first magnetic part is an electromagnet.
In order to achieve the above object, the present invention further provides a detection device, including the clamping fixture according to any one of the above aspects.
The invention has the beneficial effects that:
according to the clamping jig provided by the invention, the containing groove is formed in the bearing seat and is used for containing the piece to be tested, so that the effect of limiting the piece to be tested can be achieved, the first magnetic piece is arranged at the bottom of the containing groove and can be adsorbed with the second magnetic piece on the piece to be tested, and the bearing stability of the bearing seat on the piece to be tested is ensured; the binding face matched with the outer contour of the piece to be tested is arranged on one side, close to each other, of the two clamping parts, the binding face can be bound with the outer contour of the piece to be tested, the contact area between the clamping parts and the piece to be tested is increased, the stability of clamping the piece to be tested by the two clamping parts is improved, and the situation that the position of the piece to be tested is deviated in the detection process to affect the test result is avoided.
The detection device provided by the invention can ensure the stable clamping of the piece to be tested by adopting the clamping jig, and avoids the influence on the test result caused by the position deviation in the test process.
Drawings
FIG. 1 is a schematic structural diagram of a detection apparatus provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a clamping fixture according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the clamping fixture with the carrier plate and the limiting cover hidden in the clamping fixture according to the embodiment of the invention.
In the figure:
100-a test piece to be tested; 200-a base; 300-clamping a jig;
1-a bearing seat; 11-a holding tank; 12-a housing chamber;
2-a clamping assembly; 21-a drive section; 211-a drive member; 212-an intermediate connecting rod; 213-a compression member; 22-a clamping portion; 221-U-shaped body; 2211-bonding face; 222-a stop block;
3-limiting cover body; 31-first avoidance groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1, the present embodiment provides a detection apparatus, which is mainly used for performing performance detection on a to-be-tested piece 100. In this embodiment, the test piece 100 to be tested mainly refers to a dial plate of a watch, and the detecting device performs appearance quality detection on the dial plate of the watch to ensure that the surface of the watch is clean and free of impurities before leaving the factory. Of course, in other embodiments, the dut 100 may also refer to screens of various electronic products, and the like.
The detecting device provided by the embodiment comprises a base 200, a clamping jig 300 and a detecting component (not shown in the figure), wherein the clamping jig 300 and the detecting component are both arranged on the base 200, the base 200 plays a role of integral support, the clamping jig 300 is used for bearing the piece 100 to be tested, and the detecting component is used for detecting the piece 100 to be tested on the clamping jig 300. Preferably, in this embodiment, base 200 is inside hollow, and base 200 is inside to be used for setting up power cord, controller and repair tools etc. has played the effect of accomodating, guarantees the clean and tidy degree of this detection device whole outward appearance.
However, in the prior art, for the to-be-tested part 100 with an irregular shape, the clamping fixture cannot achieve a good fixing effect, so that the to-be-tested part shakes during the detection process, and the accuracy of the detection result is affected. In order to solve the problem, the present embodiment further provides a clamping fixture 300, as shown in fig. 2 and fig. 3, the clamping fixture 300 includes a bearing seat 1, a clamping assembly 2 and a first magnetic member, wherein the bearing seat 1 is provided with an accommodating groove 11 for accommodating the to-be-tested member 100; the clamping assembly 2 comprises a driving part 21 and two clamping parts 22, the two clamping parts 22 are arranged on the bearing seat 1 in a sliding manner and are respectively positioned at two sides of the accommodating groove 11, one side, close to each other, of the two clamping parts 22 is provided with an attaching surface 2211 matched with the outer contour of the to-be-tested part 100, and the driving part 21 can drive the two clamping parts 22 to move towards or away from each other; the first magnetic member is disposed at the bottom of the accommodating groove 11, and the first magnetic member can be attracted to the second magnetic member on the to-be-tested device 100.
In the clamping fixture 300 provided by this embodiment, the containing groove 11 is formed in the bearing seat 1, the containing groove 11 is used for containing the to-be-tested piece 100, and can play a role in limiting and coarsely positioning the to-be-tested piece 100, and the first magnetic piece is arranged at the bottom of the containing groove 11, and can be adsorbed to the second magnetic piece on the to-be-tested piece 100, so that the stability of the bearing seat 1 on the to-be-tested piece 100 is ensured; by arranging the attaching surface 2211 matched with the outer contour of the to-be-tested part 100 on the side where the two clamping parts 22 are close to each other, the attaching surface 2211 can be attached to the outer contour of the to-be-tested part 100, the contact area between the clamping parts 22 and the to-be-tested part 100 is increased, the stability of clamping the to-be-tested part 100 by the two clamping parts 22 is improved, and the influence on the test result caused by the deviation of the position of the to-be-tested part 100 in the detection process is avoided.
Optionally, the first magnetic member is an electromagnet, and the presence or absence of magnetism of the first magnetic member can be realized by powering on or off the first magnetic member. When the piece 100 to be tested needs to be placed on or taken down from the bearing seat 1, the electromagnet can be powered off, so that the adsorption force between the first magnetic piece and the second magnetic piece disappears, and an operator can conveniently take the piece 100 to be tested; when the test piece 100 to be tested is detected, the electromagnet can be subjected to electrifying treatment, so that the first magnetic piece and the second magnetic piece are adsorbed, and the stability of the test piece 100 to be tested in the test process is ensured.
Further, the driving portion 21 includes a driving member 211 and two middle connecting rods 212, the two middle connecting rods 212 correspond to the two clamping portions 22 one by one, one end of each middle connecting rod 212 is connected to the output end of the driving member 211, and the other end of each middle connecting rod 212 abuts against or is connected to the corresponding clamping portion 22. In this embodiment, the driving member 211 is a driving cylinder, and the output end of the driving cylinder is connected to two intermediate connecting rods 212 to form a pneumatic clamping jaw structure.
When the middle connection rod 212 is connected to the corresponding clamping portion 22, the driving member 211 can drive the corresponding clamping portion 22 to move toward or away from the test piece 100 through the middle connection rod 212, so as to clamp or release the test piece 100.
When middle connecting rod 212 and the holding part 22 looks butt that corresponds, can set up the perforation on holding part 22, middle connecting rod 212 wears to locate in the perforation, in order to realize that driving piece 211 drives the holding part 22 reciprocating motion that corresponds through middle connecting rod 212, adopt middle connecting rod 212 and the mode of the holding part 22 looks butt that corresponds, can also make things convenient for operating personnel to dismantle holding part 22, when needs examine test piece 100 of treating that has different appearance profiles, operating personnel can change the holding part 22 with the appearance profile looks adaptation of this test piece 100 that awaits measuring to bear on seat 1, need not change whole clamping tool 300, can improve the commonality of this clamping tool 300, reduce manufacturing cost.
Further, the driving portion 21 further includes a pressing member 213, a pressing member 213 is disposed between each of the clamping portions 22 and the carrier 1, and the pressing member 213 can press the corresponding clamping portion 22 onto the to-be-tested device 100. Specifically, as shown in fig. 3, each clamping portion 22 includes a U-shaped body 221 and two stoppers 222, the two stoppers 222 are respectively and vertically disposed on two U-shaped arms of the U-shaped body 221, the middle connecting rod 212 is inserted into a U-shaped groove of the U-shaped body 221, and a pressing member 213 is disposed between each stopper 222 and the bearing seat 1. Optionally, the pressing member 213 is a pressing spring. After the test piece 100 is placed in the receiving groove 11, the driving member 211 can drive the two middle connecting rods 212 to move toward each other so as to be separated from the U-shaped body 221, and the clamping portion 22 slides toward the test piece 100 under the elastic restoring force of the pressing spring so as to press the test piece 100. In this way, the clamping force of the clamping portion 22 on the to-be-tested piece 100 can be adjusted according to the size of the to-be-tested piece 100, so as to avoid the damage to the surface of the to-be-tested piece 100 caused by too large clamping force or the fixing effect caused by too small clamping force due to insufficient clamping degree.
Further, a cushion member is provided on the contact surface 2211 of the clamping portion 22. By providing the buffering member, when the two clamping portions 22 clamp the to-be-tested object 100, the to-be-tested object 100 and the clamping portions 22 are rigidly collided to cause damage to the to-be-tested object 100. Optionally, the buffer piece is made of rubber materials, materials are convenient to obtain, the buffer effect is good, and the manufacturing cost is low.
In order to reduce the friction of the clamping portion 22 when sliding on the bearing seat 1, a guiding slide rail is further arranged on the bearing seat 1, a guiding slide block is arranged on the clamping portion 22, and the guiding slide block is in sliding fit with the guiding slide rail to provide guidance for the clamping portion 22 to slide along the bearing seat 1, and ensure the stability of the sliding process. In addition, in order to replace the clamping portion 22 conveniently, the clamping portion 22 and the guide slider are connected through a connecting bolt, when different pieces 100 to be tested need to be tested, the connecting bolt between the clamping portion 22 and the guide slider can be removed, and the clamping portion 22 matched with the pieces 100 to be tested can be replaced.
Further, as shown in fig. 2 and fig. 3, the clamping fixture 300 further includes a limiting cover 3, and the limiting cover 3 can be fastened to the bearing seat 1 and can limit the displacement of the clamping portion 22 along the direction perpendicular to the sliding direction thereof. Through setting up spacing lid 3, can spacing clamping part 22 along the displacement of vertical direction, guarantee this clamping tool 300's security. Specifically, the holding cavities 12 are respectively disposed on the two sides of the holding cavity 11 on the carrier seat 1, the two clamping portions 22 and the pressing member 213 are both located in the holding cavities 12, and the limiting cover 3 is fastened on the carrier seat 1 to close the holding cavities 12. The holding cavity 12 has the function of holding and limiting the clamping part 22, the limiting cover body 3 can block the clamping part 22 in the holding cavity 12, the clamping part 22 and the pressing piece 213 are prevented from being exposed, the appearance attractiveness of the clamping jig 300 can be ensured, and the clamping part 22 and the pressing piece 213 can be prevented from being damaged.
In this embodiment, the position-limiting cover 3 is detachably connected to the carrier 1. When the clamping portion 22 needs to be replaced, the limiting cover body 3 can be detached from the bearing seat 1, the limiting cover body 3 is opened, the accommodating cavity 12 is exposed, and then the clamping portion 22 is replaced, so that the convenience and the rapidness are achieved. Optionally, the limiting cover body 3 and the bearing seat 1 are connected by a connecting bolt.
Further, as shown in fig. 2, a first avoiding groove 31 communicated with the accommodating groove 11 is formed in the limiting cover body 3, and a groove wall of the first avoiding groove 31 gradually inclines toward the center from top to bottom. By arranging the first avoiding groove 31 on the limiting cover body 3, an operator can put the to-be-tested piece 100 into the accommodating groove 11 from the upper side of the first avoiding groove 31 without opening the limiting cover body 3 and putting the to-be-tested piece 100 into the accommodating groove, so that the test is convenient and quick, and the taking and placing efficiency is high; in addition, the groove wall of the first avoiding groove 31 can play a role in guiding the test piece 100 to be tested, an operator places the test piece 100 to be tested in the first avoiding groove 31, and the test piece 100 to be tested can slide into the accommodating groove 11 along the inclined groove wall.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the invention, which changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a clamping tool which characterized in that includes:
the test device comprises a bearing seat (1), wherein a containing groove (11) for containing a piece to be tested (100) is formed in the bearing seat (1);
the clamping assembly (2) comprises a driving part (21) and two clamping parts (22), the two clamping parts (22) are arranged on the bearing seat (1) in a sliding mode and are respectively located on two sides of the accommodating groove (11), one side, close to each other, of the two clamping parts (22) is provided with a joint surface (2211) matched with the outer contour of the piece to be tested (100), and the driving part (21) can drive the two clamping parts (22) to move towards the direction close to or away from each other;
the first magnetic piece is arranged at the bottom of the accommodating groove (11) and can be adsorbed with the second magnetic piece on the piece to be tested (100).
2. The clamping jig of claim 1, wherein the driving portion (21) comprises a driving member (211) and two middle connecting rods (212), the two middle connecting rods (212) correspond to the two clamping portions (22) one by one, one end of each middle connecting rod (212) is connected to the output end of the driving member (211), and the other end of each middle connecting rod abuts against or is connected to the corresponding clamping portion (22).
3. The clamping jig of claim 2, wherein the driving portion (21) further comprises a pressing member (213), the pressing member (213) is disposed between each clamping portion (22) and the bearing seat (1), and the pressing member (213) can press the corresponding clamping portion (22) onto the to-be-tested member (100).
4. The clamping jig of claim 3, further comprising a limiting cover (3), wherein the limiting cover (3) can be buckled on the bearing seat (1) and can limit the displacement of the clamping part (22) along the direction perpendicular to the sliding direction of the clamping part.
5. The clamping jig according to claim 4, wherein the bearing seat (1) is further provided with accommodating cavities (12) on two sides of the accommodating groove (11), the clamping portion (22) and the pressing piece (213) are both located in the accommodating cavities (12), and the limiting cover body (3) is fastened on the bearing seat (1) and blocks the accommodating cavities (12).
6. The clamping jig according to claim 4, wherein a first avoiding groove (31) communicated with the accommodating groove (11) is formed in the limiting cover body (3), and the groove wall of the first avoiding groove (31) is gradually inclined towards the center from top to bottom.
7. The clamping jig of claim 4, wherein the limiting cover body (3) is detachably connected to the bearing seat (1).
8. The clamping jig according to any one of claims 1-7, characterized in that a buffer is arranged on the abutting surface (2211) of the clamping part (22).
9. The clamping jig of any one of claims 1-7, wherein the first magnetic member is an electromagnet.
10. A testing device, characterized by comprising the clamping jig according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111480317.6A CN114184814A (en) | 2021-12-06 | 2021-12-06 | Clamping tool and detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111480317.6A CN114184814A (en) | 2021-12-06 | 2021-12-06 | Clamping tool and detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114184814A true CN114184814A (en) | 2022-03-15 |
Family
ID=80603497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111480317.6A Pending CN114184814A (en) | 2021-12-06 | 2021-12-06 | Clamping tool and detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114184814A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206991032U (en) * | 2017-06-20 | 2018-02-09 | 江苏创源电子有限公司 | A kind of equipment for assembling wrist-watch button |
| CN111983263A (en) * | 2020-08-06 | 2020-11-24 | 科大讯飞股份有限公司 | Test fixture |
| CN212989571U (en) * | 2020-07-29 | 2021-04-16 | 嘉兴威伏半导体有限公司 | Detection apparatus for special ASIC chip of high-end |
| CN112763322A (en) * | 2021-01-11 | 2021-05-07 | 江苏奢品汇创意科技有限公司 | Be applied to tensile test machine of glasses glue tensile test |
| CN213779704U (en) * | 2020-08-20 | 2021-07-23 | 广东工业大学 | Clamp for testing bonding strength of test piece |
| CN214407362U (en) * | 2021-01-08 | 2021-10-15 | 苏州凌云光工业智能技术有限公司 | Bearing jig and detection device |
-
2021
- 2021-12-06 CN CN202111480317.6A patent/CN114184814A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206991032U (en) * | 2017-06-20 | 2018-02-09 | 江苏创源电子有限公司 | A kind of equipment for assembling wrist-watch button |
| CN212989571U (en) * | 2020-07-29 | 2021-04-16 | 嘉兴威伏半导体有限公司 | Detection apparatus for special ASIC chip of high-end |
| CN111983263A (en) * | 2020-08-06 | 2020-11-24 | 科大讯飞股份有限公司 | Test fixture |
| CN213779704U (en) * | 2020-08-20 | 2021-07-23 | 广东工业大学 | Clamp for testing bonding strength of test piece |
| CN214407362U (en) * | 2021-01-08 | 2021-10-15 | 苏州凌云光工业智能技术有限公司 | Bearing jig and detection device |
| CN112763322A (en) * | 2021-01-11 | 2021-05-07 | 江苏奢品汇创意科技有限公司 | Be applied to tensile test machine of glasses glue tensile test |
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