CN214583944U - Semiconductor drop test machine - Google Patents

Semiconductor drop test machine Download PDF

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Publication number
CN214583944U
CN214583944U CN202120780441.3U CN202120780441U CN214583944U CN 214583944 U CN214583944 U CN 214583944U CN 202120780441 U CN202120780441 U CN 202120780441U CN 214583944 U CN214583944 U CN 214583944U
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rod
wall
transmission
bearing
fixedly connected
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CN202120780441.3U
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吴旭艳
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Shanghai Changken Test Equipment Co ltd
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Shanghai Changken Test Equipment Co ltd
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Abstract

The utility model discloses a semiconductor drop test machine, the on-line screen storage device comprises a base, the base top is equipped with the panel that falls, it sets up flutedly to fall panel inner wall top, it is equipped with the dead lever to fall panel top four corners department, the dead lever top is equipped with the apron, apron bottom axis department is equipped with the dwang, dwang outer wall axis department has cup jointed drive gear, drive gear and dwang fixed connection, fixed cover has all been cup jointed to dwang outer wall both sides. The utility model discloses an elevating system and the mutually supporting of falling the mechanism drive the movable rod and rotate, make the bearing plate overturn fast to vertical, and the package falls perpendicularly downwards in the twinkling of an eye to guarantee the formula and freely fall to falling on the panel at the high appearance of target, accomplish the experiment task, the utility model discloses a directional drop test is accomplished to the full automatization, greatly reduced intensity of labour, improvement package drop test's accuracy nature and guarantee high work efficiency.

Description

Semiconductor drop test machine
Technical Field
The utility model relates to a drop test machine technical field, concretely relates to semiconductor drop test machine.
Background
The semiconductor refers to a material having a conductivity between a conductor and an insulator at normal temperature. Semiconductors are used in the fields of integrated circuits, consumer electronics, communication systems, photovoltaic power generation, lighting, high-power conversion, etc., for example, diodes are devices fabricated using semiconductors. The importance of semiconductors is enormous, both from a technological and economic point of view. Most electronic products, such as computers, mobile phones or digital audio recorders, have a core unit closely related to a semiconductor. Common semiconductor materials are silicon, germanium, gallium arsenide, etc., with silicon being one of the most influential of various semiconductor material applications. The drop test machine is a machine specially used for testing the damage condition of a product package after falling and evaluating the impact strength in the process of carrying. The testing machine lifts the packaged tested object to a given height and then the tested object freely falls off the ground, after the specified test times, the damage condition of the product is checked and recorded, and then the packaging design is improved. During the transportation of the commodity, the outer package of the commodity is required to have good protectiveness so as to prevent the damage to the commodity caused by accidental falling
Current drop test machine, its test jig mostly are by the cylinder drive unilateral formula of lifting, and the test jig promotes slowly, and efficiency of software testing is lower, and moreover, the test jig hardly risees to perpendicular, consequently, the falling state of packing material when being difficult to the simulation free fall, simultaneously, it adopts hanging mechanisms such as couple to hang the packing that awaits measuring, and its process of placing the packing that awaits measuring is wasted time and energy, and its release packaging process operation is inconvenient, and hanging piece fragile.
Therefore, it is necessary to provide a semiconductor drop test machine to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a semiconductor drop test machine, through elevating system with fall mutually supporting of mechanism, drive the movable rod and rotate in fixed plate and spout inside, make the bearing plate overturn fast to vertical, the package falls perpendicularly downwards in the twinkling of an eye to the assurance formula freely falls to falling the panel at target height appearance, with the above-mentioned weak point in the solution technique.
In order to achieve the above object, the present invention provides the following technical solutions: the semiconductor drop testing machine comprises a base, wherein a drop panel is arranged at the top of the base, a groove is formed in the top end of the inner wall of the drop panel, fixing rods are arranged at four corners of the top of the drop panel, a cover plate is arranged at the top of each fixing rod, a rotating rod is arranged at the central axis of the bottom of the cover plate, a transmission gear is sleeved at the central axis of the outer wall of the rotating rod and fixedly connected with the rotating rod, fixing sleeves are sleeved on two sides of the outer wall of the rotating rod, and a lifting mechanism is arranged on one side of the top of the drop panel;
the lifting mechanism comprises a driving motor, a first transmission belt is arranged on the outer wall of an output shaft of the driving motor, positioning rods are arranged on two sides of the top of the falling panel, a second transmission belt is connected between the two positioning rods in a transmission manner, one positioning rod is in transmission connection with the output shaft of the driving motor through the first transmission belt, a bevel gear is fixedly connected to the top end of the outer wall of the positioning rod, a cross rod is fixedly connected between the two fixing rods, a transmission rod is fixedly connected between the two cross rods, steering gears are fixedly connected to two sides of the outer wall of the transmission rod, the steering gears are meshed with the bevel gears, a rotating gear is arranged between the two steering gears and is fixedly connected with the transmission rod, a third bearing is arranged at the joint of the transmission rod and the cross rod, the transmission rod is in rotation connection with the cross rod through the third bearing, and a transmission chain is in transmission connection between the transmission gear and the rotating gears, a falling mechanism is arranged on one side of the inner wall of the fixed rod;
the falling mechanism comprises a supporting rod, slide rods are fixedly connected to two sides of the bottom of the supporting rod, a panel is fixedly connected to the bottom of each slide rod, a fixing seat is sleeved on the outer wall of each slide rod in a movable mode, the fixing seat is fixedly connected with a transmission chain, a fixing plate is arranged on one side of the outer wall of each fixing seat, a double-drive motor is arranged on the inner wall of each fixing seat, a connecting rod is arranged on an output shaft of the double-drive motor, a fourth bearing is arranged at the joint of the connecting rod and the fixing seat, a dowel is fixedly connected to the outer wall of the connecting rod, a movable rod is inserted into one side of the inner wall of the dowel, and a bearing plate is sleeved on the outer wall of the movable rod.
Preferably, the dwang is equipped with first bearing with fixed cover junction, the dwang rotates through fixed cover and connects, fixed cover top fixedly connected with mounting bolt, mounting bolt runs through the apron and extends to the apron top, mounting bolt outer wall threaded connection has lock nut.
Preferably, the joint of the positioning rod and the falling panel is provided with a second bearing, and the positioning rod is rotatably connected with the falling panel through the second bearing.
Preferably, the inner wall of the fixing plate is provided with three sliding grooves, and the movable rods penetrate through the sliding grooves.
Preferably, the movable rod is located inside the fixed plate, a fifth bearing is arranged at the joint of the movable rod and the fixed plate, and the movable rod is rotatably connected with the fixed plate through a second bearing.
Preferably, the bearing plate passes through bolt and movable rod fixed connection, bearing plate and spout phase-match, the quantity of bearing plate sets up to three, two the equal fixedly connected with baffle in bearing plate top both sides.
In the technical scheme, the utility model provides a technological effect and advantage:
1. through mutually supporting of elevating system and drop mechanism, drive the movable rod and rotate in fixed plate and spout inside, make the bearing plate overturn fast to vertical, the package falls perpendicularly downwards in the twinkling of an eye to guarantee the formula and freely fall to falling on the panel at the target height appearance, accomplish the experiment task in order to accomplish whole experimental work, the utility model discloses a directional drop test of full automatization completion, greatly reduced intensity of labour, improve package drop test's accuracy nature and guarantee high work efficiency.
2. Through lock nut and construction bolt threaded connection, fixed cover is fixed and the apron bottom, and the installation of the driving chain of being convenient for is dismantled and is maintained, and the bearing plate passes through the bolt fastening simultaneously and the movable rod outer wall, and the bearing plate cup joints with the movable rod activity, and the bearing plate rotation angle regulation of being convenient for and maintenance work go on.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a perspective view of the overall structure of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a sectional view of the overall structure of the present invention;
FIG. 4 is a sectional view of the fixing base of the present invention;
FIG. 5 is an enlarged view of the structure at A of FIG. 1 according to the present invention;
fig. 6 is an enlarged view of a structure at B of fig. 1 according to the present invention.
Description of reference numerals:
1. a base; 2. a drop panel; 3. a groove; 4. fixing the rod; 5. a cover plate; 6. rotating the rod; 7. a transmission gear; 8. fixing a sleeve; 9. installing a bolt; 10. locking the nut; 11. a drive motor; 12. a first drive belt; 13. positioning a rod; 14. a second drive belt; 15. a bevel gear; 16. a steering gear; 17. a transmission rod; 18. a rotating gear; 19. a drive chain; 20. a support bar; 21. a slide bar; 22. a fixed seat; 23. a fixing plate; 24. a dual drive motor; 25. a connecting rod; 26. a dowel bar; 27. a movable rod; 28. a chute; 29. a bearing plate; 30. a separator.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a semiconductor drop test machine as shown in figures 1-6, which comprises a base 1, the top of the base 1 is provided with a drop panel 2, the top end of the inner wall of the drop panel 2 is provided with a groove 3, four corners of the top of the drop panel 2 are provided with fixed rods 4, the top of the fixed rods 4 is provided with a cover plate 5, the central axis of the bottom of the cover plate 5 is provided with a rotating rod 6, the central axis of the outer wall of the rotating rod 6 is sleeved with a transmission gear 7, the transmission gear 7 is fixedly connected with the rotating rod 6, both sides of the outer wall of the rotating rod 6 are sleeved with fixed sleeves 8, and one side of the top of the drop panel 2 is provided with a lifting mechanism;
the lifting mechanism comprises a driving motor 11, a first transmission belt 12 is arranged on the outer wall of an output shaft of the driving motor 11, positioning rods 13 are arranged on two sides of the top of the falling panel 2, a second transmission belt 14 is connected between the two positioning rods 13 in a transmission manner, one positioning rod 13 is connected with the output shaft of the driving motor 11 through the first transmission belt 12 in a transmission manner, a bevel gear 15 is fixedly connected to the top end of the outer wall of each positioning rod 13, a cross rod is fixedly connected between the two fixing rods 4, a transmission rod 17 is fixedly connected between the two cross rods, steering gears 16 are fixedly connected on two sides of the outer wall of the transmission rod 17, the steering gears 16 are meshed with the bevel gears 15, a rotating gear 18 is arranged between the two steering gears 16, the rotating gear 18 is fixedly connected with the transmission rod 17, and a third bearing is arranged at the joint of the transmission rod 17 and the cross rod, the transmission rod 17 is rotatably connected with the cross rod through a third bearing, a transmission chain 19 is in transmission connection between the transmission gear 7 and the rotating gear 18, and a falling mechanism is arranged on one side of the inner wall of the fixed rod 4;
the falling mechanism comprises a supporting rod 20, wherein two sides of the bottom of the supporting rod 20 are respectively and fixedly connected with a sliding rod 21, the bottom of the sliding rod 21 is fixedly connected with a falling panel 2, a fixed seat 22 is movably sleeved on the outer wall of the sliding rod 21, the fixed seat 22 is fixedly connected with a transmission chain 19, a fixed plate 23 is arranged on one side of the outer wall of the fixed seat 22, a double-drive motor 24 is arranged on the inner wall of the fixed seat 22, a connecting rod 25 is arranged on an output shaft of the double-drive motor 24, a fourth bearing is arranged at the joint of the connecting rod 25 and the fixed seat 22, a force transmission rod 26 is fixedly connected with the outer wall of the connecting rod 25, a movable rod 27 is inserted into one side of the inner wall of the force transmission rod 26, and a bearing plate 29 is sleeved on the outer wall of the movable rod 27.
Further, in above-mentioned technical scheme, dwang 6 is equipped with first bearing with fixed cover 8 junction, dwang 6 rotates through fixed cover 8 and connects, fixed cover 8 top fixedly connected with mounting bolt 9, mounting bolt 9 runs through apron 5 and extends to 5 tops of apron, 9 outer wall threaded connection of mounting bolt has lock nut 10.
Further, in the above technical scheme, a second bearing is arranged at a joint of the positioning rod 13 and the falling panel 2, and the positioning rod 13 is rotatably connected with the falling panel 2 through the second bearing.
Further, in the above technical solution, the inner wall of the fixing plate 23 is provided with three sliding grooves 28, and the movable rod 27 penetrates through the sliding grooves 28.
Further, in the above technical solution, the movable rod 27 is located inside the fixed plate 23, a fifth bearing is disposed at a joint of the movable rod 27 and the fixed plate 23, and the movable rod 27 is rotatably connected to the fixed plate 23 through a second bearing.
Further, in the above technical solution, the bearing plates 29 are fixedly connected with the movable rod 27 through bolts, the bearing plates 29 are matched with the sliding grooves 28, the number of the bearing plates 29 is three, and two sides of the top of each of the two bearing plates 29 are fixedly connected with the partition plates 30.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, when the utility model is used, a packing object to be tested is placed on the top of a bearing plate 29, then a driving motor 11 is used for outputting rotation to drive a first transmission belt 12 to rotate, the first transmission belt 12 drives a positioning rod 13 to rotate, so that a bevel gear 15 drives a steering gear 16 to rotate, a rotation gear 18 on the outer wall of a transmission rod 17 is rotated to drive a transmission chain 19 to rotate, the transmission chain 19 is used for driving a transmission gear 7 and the rotation gear 18 to be connected, the transmission chain 19 drives a fixing seat 22 to be lifted to a set height on the outer wall of a sliding rod 21, the sliding rod 21 and the fixing seat 22 are mutually matched, the stability of the fixing seat 22 during lifting is increased, stable and reliable lifting is realized, at the moment, a double-driving motor 24 is started, an output shaft of the double-driving motor 24 rotates to drive a force transmission rod 26 to rotate, so as to drive a movable rod 27 to rotate inside a fixing plate 23 and a sliding chute 28, make bearing plate 29 overturn to vertical fast, the package falls perpendicularly downwards in the twinkling of an eye to guarantee the formula and freely fall to falling on panel 2 at target height appearance, accomplish the experiment task in order to accomplish whole experimental work, the utility model discloses a directional drop test of full automatization completion, greatly reduced intensity of labour, improve package drop test's accuracy nature and guarantee high work efficiency.
Referring to the attached drawings 1-6 of the specification, the utility model discloses a lock nut 10 and 9 threaded connection of construction bolt, will fix the fixed cover 8 fixed with apron 5 bottom, the installation of the driving chain 19 of being convenient for is dismantled and is maintained, bearing plate 29 is through the bolt fastening and the outer wall of movable rod 27 simultaneously, and bearing plate 29 cup joints with the activity of movable rod 27, and the bearing plate 29 rotation angle regulation of being convenient for and its maintenance work go on.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (6)

1. Semiconductor drop test machine, including base (1), its characterized in that: the falling panel (2) is arranged at the top of the base (1), a groove (3) is formed in the top end of the inner wall of the falling panel (2), fixing rods (4) are arranged at four corners of the top of the falling panel (2), an cover plate (5) is arranged at the top of the fixing rods (4), a rotating rod (6) is arranged at the central axis of the bottom of the cover plate (5), a transmission gear (7) is sleeved at the central axis of the outer wall of the rotating rod (6), the transmission gear (7) is fixedly connected with the rotating rod (6), fixing sleeves (8) are sleeved on two sides of the outer wall of the rotating rod (6), and a lifting mechanism is arranged on one side of the top of the falling panel (2);
the lifting mechanism comprises a driving motor (11), a first transmission belt (12) is arranged on the outer wall of an output shaft of the driving motor (11), positioning rods (13) are arranged on two sides of the top of the falling panel (2), a second transmission belt (14) is connected between the two positioning rods (13) in a transmission manner, one positioning rod (13) is connected with the output shaft of the driving motor (11) through the first transmission belt (12) in a transmission manner, bevel gears (15) are fixedly connected to the top ends of the outer walls of the positioning rods (13), a transverse rod is fixedly connected between the two fixing rods (4), a transmission rod (17) is fixedly connected between the two transverse rods, steering gears (16) are fixedly connected to two sides of the outer wall of the transmission rod (17), the steering gears (16) are meshed with the bevel gears (15), and a rotating gear (18) is arranged between the two steering gears (16), the rotating gear (18) is fixedly connected with the transmission rod (17), a third bearing is arranged at the joint of the transmission rod (17) and the cross rod, the transmission rod (17) is rotatably connected with the cross rod through the third bearing, a transmission chain (19) is in transmission connection between the transmission gear (7) and the rotating gear (18), and a falling mechanism is arranged on one side of the inner wall of the fixed rod (4);
it includes bracing piece (20) to fall the mechanism, equal fixedly connected with slide bar (21) in bracing piece (20) bottom both sides, slide bar (21) bottom and fall panel (2) fixed connection, slide bar (21) outer wall activity has cup jointed fixing base (22), fixing base (22) and driving chain (19) fixed connection, fixing base (22) outer wall one side is equipped with fixed plate (23), fixing base (22) inner wall is equipped with two motor (24) of driving, two motor (24) output shafts that drive are provided with connecting rod (25), connecting rod (25) are equipped with the fourth bearing with fixing base (22) junction, connecting rod (25) outer wall fixedly connected with dowel steel (26), dowel steel (26) inner wall one side is pegged graft and is had movable rod (27), movable rod (27) outer wall has cup jointed bearing plate (29).
2. The semiconductor drop tester of claim 1, wherein: dwang (6) are equipped with first bearing with fixed cover (8) junction, dwang (6) rotate through fixed cover (8) and are connected, fixed cover (8) top fixedly connected with construction bolt (9), construction bolt (9) run through apron (5) and extend to apron (5) top, construction bolt (9) outer wall threaded connection has lock nut (10).
3. The semiconductor drop tester of claim 1, wherein: the joint of the positioning rod (13) and the falling panel (2) is provided with a second bearing, and the positioning rod (13) is rotatably connected with the falling panel (2) through the second bearing.
4. The semiconductor drop tester of claim 1, wherein: the fixed plate (23) inner wall has been seted up spout (28), the quantity of spout (28) sets up to three, movable rod (27) run through spout (28).
5. The semiconductor drop tester of claim 1, wherein: the movable rod (27) is located inside the fixed plate (23), a fifth bearing is arranged at the joint of the movable rod (27) and the fixed plate (23), and the movable rod (27) is rotatably connected with the fixed plate (23) through a second bearing.
6. The semiconductor drop tester of claim 1, wherein: bearing plate (29) pass through bolt and movable rod (27) fixed connection, bearing plate (29) and spout (28) phase-match, the quantity of bearing plate (29) sets up to three, two equal fixedly connected with baffle (30) in bearing plate (29) top both sides.
CN202120780441.3U 2021-04-15 2021-04-15 Semiconductor drop test machine Active CN214583944U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120780441.3U CN214583944U (en) 2021-04-15 2021-04-15 Semiconductor drop test machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120780441.3U CN214583944U (en) 2021-04-15 2021-04-15 Semiconductor drop test machine

Publications (1)

Publication Number Publication Date
CN214583944U true CN214583944U (en) 2021-11-02

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ID=78326334

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120780441.3U Active CN214583944U (en) 2021-04-15 2021-04-15 Semiconductor drop test machine

Country Status (1)

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CN (1) CN214583944U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116952510A (en) * 2023-06-30 2023-10-27 安徽省产品质量监督检验研究院 Battery pack drop test stand

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116952510A (en) * 2023-06-30 2023-10-27 安徽省产品质量监督检验研究院 Battery pack drop test stand
CN116952510B (en) * 2023-06-30 2024-03-12 安徽省产品质量监督检验研究院 Battery pack drop test stand

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