CN218917559U - Jig structure for testing main control board of washing machine - Google Patents
Jig structure for testing main control board of washing machine Download PDFInfo
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- CN218917559U CN218917559U CN202223273075.6U CN202223273075U CN218917559U CN 218917559 U CN218917559 U CN 218917559U CN 202223273075 U CN202223273075 U CN 202223273075U CN 218917559 U CN218917559 U CN 218917559U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The utility model provides a jig structure for testing a main control board of a washing machine, which comprises the following components: a jig frame and a needle plate pressing mechanism. The jig frame consists of a screen fixing frame, a push-pull type quick clamp fixing frame and a jig frame main body. The needle plate pressing mechanism consists of a push-pull type quick clamp, a push-pull type quick clamp hydraulic rod connecting block, a needle plate slide rod fixing block, a needle plate slide rod, a needle plate fixing plate and a needle plate. The structure is convenient to use, low in manufacturing cost and small in occupied space, and solves the problems that a product connecting and inserting port generated when a main control board of the washing machine is tested by adopting a manual wire harness plugging and unplugging mode is easy to damage, large in wire harness consumption and low in production efficiency.
Description
Technical Field
The utility model relates to a jig structure, in particular to a jig structure for testing a main control board of a washing machine.
Background
A PCBA of a customer washing machine main control board product produced by a company has no test point, adopts a manual direct wire harness plugging operation mode in a functional test link, has the quality problems of PCBA plug port PIN deflection, damage, plug port cracking and the like in test production, improves the production cost caused by low service life of a test wire harness, and has low manual operation efficiency. Therefore, the method for changing the testing mode of the main control board of the washing machine has practical significance.
Disclosure of Invention
The utility model aims to solve the technical problems that a product connecting and inserting port is easy to damage, the wire harness consumption is large, the production efficiency is low and the like when the main control board of the washing machine is tested by manually plugging and unplugging the wire harness in the prior art, and the problems of high production cost and high quality risk are urgently needed to be solved. The structure is convenient to use, low in manufacturing cost and small in occupied space.
The technical solution for realizing the purpose of the utility model is as follows:
a tool structure for washing machine main control board test includes: tool frame, faller push down mechanism, wherein:
the jig frame includes: a screen fixing frame, a push-pull type quick clamp fixing frame and a jig frame main body;
the needle plate depressing mechanism includes: a push-pull type quick clamp, a hydraulic rod connecting block of the push-pull type quick clamp, a needle plate connecting block, a needle plate slide bar fixing block, a needle plate slide bar, a needle plate fixing plate and a needle plate,
the push-pull type quick clamp is columnar, and a screw hole is formed in the bottom of the push-pull type quick clamp; one end of the hydraulic rod connecting block of the push-pull type quick clamp is provided with a circular fixing hole, the size of the hydraulic rod connecting block is matched with that of a screw hole of the push-pull type quick clamp, and the hydraulic rod connecting block of the push-pull type quick clamp and the push-pull type quick clamp are connected through screws based on the screw hole and the circular fixing hole; the other end of the hydraulic rod connecting block of the push-pull type quick clamp is provided with a circular through hole, one end of the needle plate connecting block is provided with a circular connecting hole with matched size, and the hydraulic rod connecting block of the push-pull type quick clamp and the needle plate connecting block are connected through screws based on the circular through hole and the circular connecting hole; when the push-pull type quick clamp is lifted, the hydraulic rod connecting block and the needle plate connecting block of the push-pull type quick clamp are driven to jointly displace;
the side edge of the needle plate connecting block stretches out two connecting plates, two through holes are transversely formed in the connecting plates, two round holes matched with the through holes in size are formed in the plate surface of the needle plate fixing plate, two adjacent holes matched with the through holes in size are formed in the top of the sliding block on the needle plate sliding rod, and two screws respectively penetrate through the two adjacent holes, the two round holes and the two through holes to fix the sliding block of the needle plate sliding rod, the needle plate fixing plate and the connecting plates of the needle plate connecting block; a set of needle plate fixing plates and needle plate sliding rods are respectively fixed on the side edges of each connecting plate; the two needle plate slide bar fixing blocks are fixed on the jig frame body, the needle plate slide bar is fixed on the needle plate slide bar fixing blocks, and the slide block on the needle plate slide bar can freely slide on the slide bar; when the needle plate connecting block is driven by the push-pull type quick clamp to move up and down, the sliding block is driven to slide on the sliding rod freely;
the needle plate is connected to the needle plate fixing plate, the push-pull type quick clamp handle is lifted and pressed to drive the push-pull type quick clamp hydraulic rod connecting block and the needle plate connecting block to move up and down, the needle plate connecting block moves up and down to drive the needle plate fixing plate to slide up and down on the needle plate sliding rod, the needle plate fixing plate moves up and down to drive the needle plate to lift and press down, namely, the push-pull type quick clamp handle is lifted, the needle plate is lifted and pressed down, and the needle plate is pressed down.
Preferably, the jig frame body is composed of upper, lower, left, right, front and rear six faces.
Preferably, the jig frame body has two openings on the left and right sides, the middle opening is used for carrying by hands, and the upper left corner opening is used for opening the upper surface.
Preferably, the upper surface and the rear surface of the jig frame body are fixedly connected through a hinge, the upper surface of the jig frame body is provided with a product carrier plate, a power switch and a needle plate slide bar fixing block, the upper surface of the jig frame body is provided with holes on two sides of the product carrier plate, the needle plate fixing plate is exposed, and the upper surface and the front surface of the jig frame body are attached through a snap fastener.
Preferably, the two needle plate slide bar fixing blocks are fixed at the bottom of the upper surface of the jig frame body.
Preferably, the needle plate consists of a needle placing plate and a needle placing plate fixing plate, and the needle placing plate fixing plate is provided with a longitudinal first groove and a transverse second groove; the bottom of the needle placing plate is provided with a first bulge matched with the width of the first groove, the first bulge is embedded into the first groove, and the position of the needle placing plate on the needle placing plate fixing plate can be adjusted in the Y-axis direction; the top of the needle plate fixing plate is provided with a second bulge matched with the width of the second groove, the second bulge is embedded into the second groove, and the needle plate fixing plate can be arranged on the needle plate fixing plate to adjust the position in the X-axis direction.
Preferably, the hydraulic rod connecting block of the push-pull type rapid clamp is consistent with the needle plate connecting block in overall thickness.
Preferably, the thickness of the hydraulic rod connecting block of the push-pull quick clamp at the connecting part of the hydraulic rod connecting block and the needle plate connecting block is 1/2 of the total thickness.
The beneficial effects of the utility model are that
1. The jig structure for testing the main control board of the washing machine solves the problem that a product plug end port generated by manual plug wire harness testing is easy to damage.
2. The jig structure for testing the main control board of the washing machine replaces a testing wire harness with the testing PIN, and reduces production cost.
3. The jig structure for testing the main control board of the washing machine only needs to replace the product carrier board when the same series of products are transferred, and reduces the production cost.
4. The jig structure for testing the main control board of the washing machine, disclosed by the utility model, has the advantages that an operator can conveniently operate in test production, and the production efficiency is improved.
5. The jig for testing the main control board of the washing machine has the advantages of low manufacturing cost and small occupied space.
6. The test PIN plate can realize X, Y axial position adjustment through a needle plate double-layer structure.
7. The utility model discloses a common jig frame, and only a product carrier plate needs to be replaced when the production is changed.
Drawings
Fig. 1 is a schematic overall structure of a jig structure for testing a main control board of a washing machine according to the present utility model.
Fig. 2 is a schematic structural view of a needle plate pressing mechanism of a jig structure for testing a main control board of a washing machine according to the present utility model.
Fig. 3 is a schematic diagram of the splicing of the push-pull quick clamp hydraulic rod connection block and the needle plate connection block of the utility model.
Fig. 4 is a schematic structural view of a needle plate fixing plate of a needle plate pressing mechanism of a jig structure for testing a main control board of a washing machine according to the present utility model.
Fig. 5 is a schematic diagram of the combination of the needle plate slide bar and the needle plate slide bar fixing block of the needle plate pressing mechanism of the jig structure for testing the main control board of the washing machine.
Fig. 6 is a schematic diagram of a combination of a needle plate and a needle plate fixing plate of a needle plate pressing mechanism of a jig structure for testing a main control board of a washing machine.
Reference numerals meaning: 1: screen mount, 2: push-pull quick anchor clamps mount, 3: jig frame body, 4: needle plate, 5: product carrier plate, 6: push-pull quick clamp, 6-1: screw hole, 7: power switch, 8: push-pull quick anchor clamps hydraulic rod connecting block, 8-1: circular through hole, 8-2: circular fixed orifices, 9: needle plate connecting block, 9-1: circular connecting hole, 9-2: through hole, 9-3: connecting plate, 10: needle plate fixing plate, 10-1: second bump, 10-2: round hole, 11: needle plate slide bar fixed block, 12: needle plate slide bar, 12-1: slider, 12-2: adjacent holes, 13: needle plate fixing plate, 13-1: first groove, 13-2: second groove, 14: and (5) setting a needle plate.
Detailed Description
The utility model is further illustrated below with reference to examples, but the scope of the utility model is not limited thereto:
1-6, a jig structure for testing a main control board of a washing machine, comprising: tool frame, faller push down mechanism, wherein:
the jig frame includes: a screen fixing frame 1, a push-pull type quick clamp fixing frame 2 and a jig frame main body 3;
referring to fig. 2 to 4, the needle plate depressing mechanism includes: push-pull type quick clamp 6, push-pull type quick clamp hydraulic rod connecting block 8, needle plate connecting block 9, needle plate slide bar fixing block 11, needle plate slide bar 12, needle plate fixing plate 10, needle plate 4,
the push-pull type quick clamp 6 is columnar, and a screw hole 6-1 is formed in the bottom of the push-pull type quick clamp; one end of the hydraulic rod connecting block 8 of the push-pull type quick clamp is provided with a circular fixing hole 8-2, the size of the hydraulic rod connecting block is matched with the screw hole 6-1 of the push-pull type quick clamp 6, and the hydraulic rod connecting block 8 of the push-pull type quick clamp is connected with the push-pull type quick clamp 6 through screws based on the screw hole 6-1 and the circular fixing hole 8-2; the other end of the push-pull type quick clamp hydraulic rod connecting block 8 is provided with a circular through hole 8-1, one end of the needle plate connecting block 9 is provided with a circular connecting hole 9-1 with matched size, and the push-pull type quick clamp hydraulic rod connecting block 8 and the needle plate connecting block 9 are connected through screws based on the circular through hole 8-1 and the circular connecting hole 9-1; when the push-pull type quick clamp 6 is lifted, the push-pull type quick clamp hydraulic rod connecting block 8 and the needle plate connecting block 9 are driven to jointly move;
the side edge of the needle plate connecting block 9 stretches out of two connecting plates 9-3, two through holes 9-2 are transversely formed in the connecting plates 9-3, two round holes 10-2 matched with the through holes 9-2 in size are formed in the plate surface of the needle plate fixing plate 10, two adjacent holes 12-2 matched with the through holes 9-2 in size are formed in the top of a sliding block 12-1 on the needle plate sliding rod 12, and two screws respectively penetrate through the two adjacent holes 12-2, the two round holes 10-2 and the two through holes 9-2 to fix the sliding blocks 12-1 of the needle plate sliding rod 12, the needle plate fixing plate 10 and the connecting plates 9-3 of the needle plate connecting block 9; a set of needle plate fixing plates 10 and needle plate sliding rods 12 are respectively fixed on the side edges of each connecting plate 9-3; the two needle plate slide bar fixing blocks 11 are fixed on the jig frame body 3, and in combination with fig. 5, the needle plate slide bar 12 is fixed on the needle plate slide bar fixing blocks 11, and the slide block 12-1 on the needle plate slide bar 12 can freely slide on the slide bar; when the needle plate connecting block 9 is driven by the push-pull type quick clamp 6 to move up and down, the sliding block 12-1 is driven to slide freely on the sliding rod;
the needle plate 4 is connected to the needle plate fixing plate 10, the push-pull type quick clamp 6 handle is lifted and pressed to drive the push-pull type quick clamp hydraulic rod connecting block 8 and the needle plate connecting block 9 to move up and down, the needle plate connecting block 9 moves up and down to drive the needle plate fixing plate 10 to slide up and down on the needle plate sliding rod 12, the needle plate fixing plate 10 moves up and down to drive the needle plate 4 to lift and press down, namely, the push-pull type quick clamp 6 handle is lifted, the push-pull type quick clamp 6 handle is pressed down, and the needle plate 4 is pressed down.
Referring to fig. 1, the jig frame body 3 is composed of six faces, upper, lower, left, right, front and rear.
The left and right sides of the jig frame main body 3 are provided with two openings, the middle opening is used for carrying by hands, and the left upper corner opening is used for opening the upper surface.
The upper surface and the rear surface of the jig frame main body 3 are fixedly connected through a hinge, a product carrier plate 5, a power switch 7 and a needle plate slide bar fixing block 11 are arranged on the upper surface of the jig frame main body 3, holes are formed in two sides of the product carrier plate 5 on the upper surface of the jig frame main body 3, the needle plate fixing plate 10 is exposed, and the upper surface and the front surface of the jig frame main body 3 are locked and attached through a clamping buckle.
The two needle plate slide bar fixing blocks 11 are fixed at the bottom of the upper surface of the jig frame body 3.
Referring to fig. 4 and 6, the needle plate 4 is composed of a needle plate placing 14 and a needle plate placing fixing plate 13, and the needle plate placing fixing plate 13 is provided with a longitudinal first groove 13-1 and a transverse second groove 13-2; the bottom of the needle placing plate 14 is provided with a first bulge matched with the width of the first groove 13-1, the first bulge is embedded into the first groove 13-1, and the position of the needle placing plate 14 on the needle placing plate fixing plate 13 can be adjusted in the Y-axis direction; the top of the needle plate fixing plate 10 is provided with a second protrusion 10-1 which is matched with the width of the second groove 13-2, the second protrusion 10-1 is embedded into the second groove 13-2, and the needle plate fixing plate 13 is arranged on the needle plate fixing plate 10 and can be adjusted in position along the X axis direction.
With reference to fig. 3, the hydraulic rod connecting block 8 of the push-pull type quick clamp is connected with the needle plate connecting block 9 to form a uniform overall thickness.
The thickness of the push-pull type quick clamp hydraulic rod connecting block 8 at the connecting part of the push-pull type quick clamp hydraulic rod connecting block and the needle plate connecting block 9 is 1/2 of the total thickness.
The working process of the jig structure for testing the main control board of the washing machine is as follows:
and step 4, during the production transfer, replacing the product carrier plate, and adjusting the positions of the needle placing plate and the needle placing plate fixing plate.
The jig structure for testing the main control board of the washing machine solves the problems that a product connecting and inserting port generated when the main control board of the washing machine is operated in a manual wire harness plugging and unplugging mode is easy to damage, large in wire harness consumption and low in production efficiency. The structure is convenient to use, low in manufacturing cost and small in occupied space.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (8)
1. A tool structure for washing machine main control board test, its characterized in that includes: tool frame, faller push down mechanism, wherein:
the jig frame includes: a screen fixing frame (1), a push-pull type quick clamp fixing frame (2) and a jig frame main body (3);
the needle plate depressing mechanism includes: a push-pull type quick clamp (6), a hydraulic rod connecting block (8) of the push-pull type quick clamp, a needle plate connecting block (9), a needle plate slide bar fixing block (11), a needle plate slide bar (12), a needle plate fixing plate (10) and a needle plate (4),
the push-pull type quick clamp (6) is columnar, and a screw hole (6-1) is formed in the bottom of the push-pull type quick clamp; one end of the push-pull type quick clamp hydraulic rod connecting block (8) is provided with a circular fixing hole (8-2), the size of the circular fixing hole is matched with that of a screw hole (6-1) of the push-pull type quick clamp (6), and the push-pull type quick clamp hydraulic rod connecting block (8) and the push-pull type quick clamp (6) are connected through screws based on the screw hole (6-1) and the circular fixing hole (8-2); the other end of the push-pull type quick clamp hydraulic rod connecting block (8) is provided with a circular through hole (8-1), one end of the needle plate connecting block (9) is provided with a circular connecting hole (9-1) with matched size, and the push-pull type quick clamp hydraulic rod connecting block (8) and the needle plate connecting block (9) are connected through screws based on the circular through hole (8-1) and the circular connecting hole (9-1); when the push-pull type quick clamp (6) is lifted, the push-pull type quick clamp hydraulic rod connecting block (8) and the needle plate connecting block (9) are driven to jointly displace;
the side edge of the needle plate connecting block (9) stretches out two connecting plates (9-3), two through holes (9-2) are transversely formed in the connecting plates (9-3), two round holes (10-2) matched with the through holes (9-2) in size are formed in the plate surface of the needle plate fixing plate (10), two adjacent holes (12-2) matched with the through holes (9-2) in size are formed in the top of a sliding block (12-1) on the needle plate sliding rod (12), and two screws respectively penetrate through the two adjacent holes (12-2), the two round holes (10-2) and the two through holes (9-2) to fix the sliding block (12-1) of the needle plate sliding rod (12), the needle plate fixing plate (10) and the connecting plates (9-3) of the needle plate connecting block (9); a set of needle plate fixing plates (10) and needle plate sliding rods (12) are respectively fixed on the side edges of each connecting plate (9-3); the two needle plate slide bar fixing blocks (11) are fixed on the jig frame main body (3), the needle plate slide bar (12) is fixed on the needle plate slide bar fixing blocks (11), and the sliding block (12-1) on the needle plate slide bar (12) can freely slide on the slide bar; when the needle plate connecting block (9) is driven by the push-pull type quick clamp (6) to move up and down, the sliding block (12-1) is driven to slide freely on the sliding rod;
the needle plate (4) is connected to the needle plate fixing plate (10), the push-pull type quick clamp (6) handle is lifted to drive the push-pull type quick clamp hydraulic rod connecting block (8) to move up and down with the needle plate connecting block (9), the needle plate connecting block (9) moves up and down to drive the needle plate fixing plate (10) to slide up and down on the needle plate sliding rod (12), the needle plate fixing plate (10) moves up and down to drive the needle plate (4) to lift and push down, namely, the push-pull type quick clamp (6) handle is lifted, the needle plate (4) is lifted, the push-pull type quick clamp (6) handle is pushed down, and the needle plate (4) is pushed down.
2. The jig structure according to claim 1, wherein the jig frame body (3) is composed of six faces of up, down, left, right, front and rear.
3. The jig structure according to claim 2, wherein the jig frame body (3) has two openings on both left and right sides, the middle opening being for hand handling, and the upper left corner opening being for opening "upper side".
4. The jig structure according to claim 2, wherein the upper face and the rear face of the jig frame body (3) are fixedly connected through a hinge, the upper face of the jig frame body (3) is provided with a product carrier plate (5), a power switch (7) and a needle plate slide bar fixing block (11), the upper face of the jig frame body (3) is provided with holes on two sides of the product carrier plate (5) to expose the needle plate fixing plate (10), and the upper face and the front face of the jig frame body (3) are locked through a snap fastener.
5. The jig structure according to claim 2, wherein the two needle plate slide bar fixing blocks (11) are fixed to the "upper" bottom of the jig frame body (3).
6. The jig structure according to claim 1, characterized in that the needle plate (4) consists of a needle placing plate (14) and a needle placing plate fixing plate (13), and the needle placing plate fixing plate (13) is provided with a longitudinal first groove (13-1) and a transverse second groove (13-2); the bottom of the needle placing plate (14) is provided with a first bulge matched with the width of the first groove (13-1), the first bulge is embedded into the first groove (13-1), and the position of the needle placing plate (14) on the needle placing plate fixing plate (13) can be adjusted in the Y-axis direction; the top of the needle plate fixing plate (10) is provided with a second bulge (10-1) which is matched with the width of the second groove (13-2), the second bulge (10-1) is embedded into the second groove (13-2), and the needle plate fixing plate (13) can be arranged on the needle plate fixing plate (10) to adjust the position in the X-axis direction.
7. The jig structure according to claim 1, characterized in that the push-pull quick clamp hydraulic rod connecting block (8) is consistent in overall thickness after being connected with the needle plate connecting block (9).
8. The jig structure according to claim 7, characterized in that the thickness of the push-pull quick clamp hydraulic rod connecting block (8) at the connection portion thereof with the needle plate connecting block (9) is 1/2 of the total thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223273075.6U CN218917559U (en) | 2022-12-07 | 2022-12-07 | Jig structure for testing main control board of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223273075.6U CN218917559U (en) | 2022-12-07 | 2022-12-07 | Jig structure for testing main control board of washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218917559U true CN218917559U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223273075.6U Active CN218917559U (en) | 2022-12-07 | 2022-12-07 | Jig structure for testing main control board of washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218917559U (en) |
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2022
- 2022-12-07 CN CN202223273075.6U patent/CN218917559U/en active Active
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