CN216899577U

CN216899577U - Key life test assembly

Info

Publication number: CN216899577U
Application number: CN202123068741.8U
Authority: CN
Inventors: 于振华
Original assignee: Dongguan Yizhong Industrial Co ltd
Current assignee: Dongguan Yizhong Industrial Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-07-05
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a key life test assembly which comprises a rack, wherein an operation table top is installed on the upper side of the rack, a positioning mechanism is arranged on the lower side of the operation table top, the positioning mechanism comprises a protective shell installed on the lower side of the operation table top, a first motor is installed at one end of the protective shell, first threaded rods with opposite thread directions at two sides are installed at the output end of the first motor, first moving blocks are connected to the outer sides of two ends of each first threaded rod in a threaded mode, L-shaped installation frames are installed at two sides of each first moving block, L-shaped positioning plates are installed at the top ends of the L-shaped installation frames, and limit baffles are installed on the upper side of the operation table top. According to the utility model, through the arrangement of the positioning mechanism and the control of the rotation direction of the first motor, the L-shaped positioning plates on the two sides can move in opposite directions, the L-shaped positioning plates on the two sides can clamp a workpiece to be tested, and the workpiece can be positioned by matching with the arrangement of the limiting baffle plate, so that the stability of the workpiece is enhanced during test operation, and the smooth test operation is facilitated.

Description

Key life test assembly

Technical Field

The utility model relates to the field of test assembly, in particular to a key life test assembly.

Background

The test is a measurement having a test property, i.e., a combination of a measurement and a test. And the testing means is an instrument. Because the test and measurement are closely related, the test and measurement are often not strictly distinguished in actual use. The basic task of testing is to obtain useful information, by designing reasonable experimental methods with the help of special instruments, equipment, and performing necessary signal analysis and data processing, so as to obtain information about the object to be tested. The final result of the test is to input the displayed information into the information processing library for control.

The key of dust catcher host computer needs life-span to detect could put into market after qualified, and the most major structure singleness of current key life-span test assembly, and it is inconvenient to use, and efficiency of software testing is not high, and the practicality is not good.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides a key life test assembly.

In order to achieve the purpose, the utility model provides the following technical scheme: the key life test assembly comprises a rack, an operation table top is installed on the upper side of the rack, a positioning mechanism is arranged on the lower side of the operation table top and comprises a protective shell installed on the lower side of the operation table top, a first motor is installed at one end of the protective shell, a first threaded rod with opposite thread directions at two sides is installed at the output end of the first motor, first moving blocks are connected to the outer sides of two ends of the first threaded rod in a threaded mode, L-shaped installation frames are installed on two sides of the first moving blocks, L-shaped positioning plates are installed at the top ends of the L-shaped installation frames, limiting baffle plates are installed on the upper side of the operation table top, a test mechanism is arranged on the upper side of the operation table top and comprises a U-shaped installation frame, a second motor is installed at one end of the U-shaped installation frame, and a second threaded rod is installed at the output end of the second motor, the outer side of the second threaded rod is in threaded connection with a second moving block, a Z-shaped mounting frame is mounted on one side of the second moving block, an air cylinder is mounted on the upper side of the Z-shaped mounting frame, a testing block is mounted at the output end of the air cylinder, and an adjusting mechanism is arranged on the upper side of the operating table board.

Preferably, the inside of operation mesa is seted up with the logical groove of L shape mounting bracket looks adaptation, L shape mounting bracket passes logical groove and extends to the upside of operation mesa, and L shape mounting bracket and logical groove sliding connection.

Preferably, a first sliding block is installed on one side of the second moving block, a first sliding groove matched with the first sliding block is formed in the inner wall of the U-shaped mounting frame, and the first sliding block is connected with the first sliding groove in a sliding mode.

Preferably, the adjusting mechanism is including installing in the mounting panel of operation mesa upside, the installation shell is installed to one side of mounting panel, the third motor is installed to one side of installation shell, first sprocket is installed to the output of third motor, first sprocket is connected with the second sprocket through chain drive, the third threaded rod is all installed to one side of first sprocket and second sprocket, the outside threaded connection of third threaded rod has the third movable block, and the portal frame is installed to the upside of two third movable blocks.

Preferably, the installation block is installed to the upside of operation mesa, the other end of third threaded rod is connected with the installation block rotation through the bearing frame.

Preferably, a second sliding block is installed on the lower side of the third moving block, a second sliding groove matched with the second sliding block is formed in the surface of the operating table, and the second sliding block is connected with the second sliding groove in a sliding mode.

Preferably, the U-shaped mounting frame is installed on one side of the portal frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the positioning mechanism and the control of the rotation direction of the first motor, the L-shaped positioning plates on the two sides can move in opposite directions, the L-shaped positioning plates on the two sides can clamp a workpiece to be tested, and the workpiece can be positioned by matching the arrangement of the limiting baffle plate, so that the stability of the workpiece is enhanced during the test operation, and the smooth test operation is facilitated.

2. According to the utility model, through the matching arrangement of the testing mechanism and the adjusting mechanism, the position of the testing mechanism can be conveniently adjusted by controlling the third motor, and the position of the cylinder and the testing block can be conveniently adjusted by controlling the second motor, so that the adjustment according to the key position of a workpiece is convenient, the rapid implementation of testing operation is facilitated, the testing efficiency is accelerated, and the practicability of the testing assembly is improved.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic structural diagram of a second perspective of the present invention;

FIG. 3 is a schematic view of a first partial cross-section of the present invention;

FIG. 4 is a schematic view of the present invention in partial cross-section;

FIG. 5 is a second partial cross-sectional structural diagram of the present invention.

In the figure: the automatic test device comprises a machine frame 1, an operation table board 2, a protective shell 3, a first motor 4, a first threaded rod 5, a first moving block 6, a 7L-shaped mounting frame, a through groove 8, a 9L-shaped positioning plate, a limit baffle 10, a 11U-shaped mounting frame, a second motor 12, a second threaded rod 13, a second moving block 14, a first sliding block 15, a first sliding groove 16, a 17Z-shaped mounting frame 18, a cylinder 19, a test block 20, a mounting plate 21, a third motor 22, a first chain wheel 23, a second chain wheel 24, a third threaded rod 25, a third moving block 26, a second sliding block 27, a second sliding groove 28, a portal frame 29 and a mounting block 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a key life test assembly includes a frame 1, an operation table 2 is installed on the upper side of the frame 1, a positioning mechanism is disposed on the lower side of the operation table 2, the positioning mechanism includes a protective shell 3 installed on the lower side of the operation table 2, a first motor 4 is installed at one end of the protective shell 3, a first threaded rod 5 with opposite thread directions on two sides is installed at the output end of the first motor 4, a first moving block 6 is connected to the outer sides of two ends of the first threaded rod 5 through threads, L-shaped mounting frames 7 are installed on two sides of the first moving block 6, an L-shaped positioning plate 9 is installed at the top end of the L-shaped mounting frame 7, a limit baffle 10 is installed on the upper side of the operation table 2, the limit baffle 10 plays a role in blocking a workpiece to be tested, the first threaded rod 5 is driven to rotate by the first motor 4, because the thread directions on two sides of the first threaded rod 5 are opposite, therefore, under the limiting action of the L-shaped mounting frame 7 and the through groove 8, the first threaded rod 5 can drive the two first movable blocks 6 connected with the first threaded rod to move in opposite directions, the first movable blocks 6 further drive the L-shaped mounting frame 7 and the L-shaped positioning plates 9 to move, the L-shaped positioning plates 9 on two sides can clamp a workpiece to be tested, the workpiece can be positioned by matching the arrangement of the limiting baffle 10, the upper side of the operation table board 2 is provided with the testing mechanism, the testing mechanism comprises a U-shaped mounting frame 11, one end of the U-shaped mounting frame 11 is provided with the second motor 12, the output end of the second motor 12 is provided with the second threaded rod 13, the outer side of the second threaded rod 13 is in threaded connection with the second movable block 14, one side of the second movable block 14 is provided with the Z-shaped mounting frame 17, the upper side of the Z-shaped mounting frame 17 is provided with the air cylinder 18, the output end of the air cylinder 18 is provided with the testing block 19, the second threaded rod 13 is driven to rotate by the second motor 12, under the limiting action of the first sliding block 15 and the first sliding groove 16, the second threaded rod 1 can drive the second moving block 14 in threaded connection with the second threaded rod to move, the second moving block 14 further drives the Z-shaped mounting frame 17, the air cylinder 18 and the testing block 19 to move, the air cylinder 18 drives the testing block 19 to lift, the keys of the workpiece are tested, and the adjusting mechanism is arranged on the upper side of the operation table top 2.

In one aspect of this embodiment, through set up the logical groove 8 with L shape mounting bracket 7 looks adaptation inside operation mesa 2, pass logical groove 8 with L shape mounting bracket 7 and extend to the upside of operation mesa 2 to make L shape mounting bracket 7 and logical groove 8 sliding connection, play the effect spacing to L shape mounting bracket 7 and first movable block 6.

In one aspect of the present embodiment, the first sliding block 15 is installed on one side of the second moving block 14, the first sliding groove 16 adapted to the first sliding block 15 is formed in the inner wall of the U-shaped mounting frame 11, and the first sliding block 15 is slidably connected to the first sliding groove 16, so as to limit the second moving block 14.

In one aspect of the embodiment, the adjusting mechanism includes a mounting plate 20 mounted on the upper side of the operating table top 2, a mounting shell 21 is mounted on one side of the mounting plate 20, a third motor 22 is mounted on one side of the mounting shell 21, a first chain wheel 23 is mounted at the output end of the third motor 22, the first chain wheel 23 is connected with a second chain wheel 24 through chain transmission, third threaded rods 25 are mounted on one sides of the first chain wheel 23 and the second chain wheel 24, third moving blocks 26 are connected with the outer side of the third threaded rods 25 through threads, a portal frame 29 is mounted on the upper sides of the two third moving blocks 26, a second sliding block 27 is mounted on the lower side of the third moving block 26, a second sliding groove 28 matched with the second sliding block 27 is formed in the surface of the operating table top 2, the second sliding block 27 is connected with the second sliding groove 28 in a sliding manner, the third motor 22 drives the first chain wheel 23 to rotate, the first chain wheel 23 can drive the second chain wheel 24 to rotate through a chain, the first chain wheel 23 and the second chain wheel 24 further drive the third threaded rod 25 to rotate, under the limiting action of the second sliding block 27 and the second sliding groove 28, the third threaded rod 25 can drive the third moving block 26 in threaded connection with the third threaded rod to move, and the third moving block 26 further drives the portal frame 29 and the testing mechanism to move.

In one aspect of the present embodiment, the second slide block 27 is mounted on the lower side of the third moving block 26, the surface of the operation table 2 is provided with a second slide groove 28 adapted to the second slide block 27, and the second slide block 27 is slidably connected to the second slide groove 28, so as to limit the third moving block 26.

The working principle of the utility model is as follows: when the key life testing assembly is used, a workpiece to be tested is placed on the upper side of an operation table board 2, the workpiece is tightly abutted against a limit baffle 10, a first motor 4 is started to drive a first threaded rod 5 to rotate, two first moving blocks 6 move oppositely, the first moving blocks 6 further drive an L-shaped mounting rack 7 and an L-shaped positioning plate 9 to move oppositely, after the workpiece to be tested is clamped and positioned by the L-shaped positioning plates 9 on two sides, a third motor 22 is started to drive a first chain wheel 23 to rotate, the first chain wheel 23 can drive a second chain wheel 24 to rotate through a chain, the first chain wheel 23 and the second chain wheel 24 further drive a third threaded rod 25 to rotate, the third threaded rod 25 drives a third moving block 26 in threaded connection with the third threaded rod to move, the third moving block 26 drives a portal frame 29 and a testing mechanism to move to proper positions, and then a second motor 12 is started to drive a second threaded rod 13 to rotate, make second threaded rod 1 drive rather than threaded connection's second movable block 14 and remove, second movable block 14 and then drive Z shape mounting bracket 17, cylinder 18 and test piece 19 and remove to the top of work piece button, drive through cylinder 18 and test piece 19 and go up and down, test the button of work piece, all consumer all supply power through external power source in this scheme.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Button life-span test assembly, including frame (1), operation mesa (2), its characterized in that are installed to the upside of frame (1): a positioning mechanism is arranged on the lower side of the operating table top (2), the positioning mechanism comprises a protective shell (3) arranged on the lower side of the operating table top (2), a first motor (4) is arranged at one end of the protective shell (3), a first threaded rod (5) with opposite thread directions at two sides is arranged at the output end of the first motor (4), first movable blocks (6) are connected to the outer sides of two ends of the first threaded rod (5) in a threaded mode, L-shaped mounting frames (7) are arranged on two sides of each first movable block (6), an L-shaped positioning plate (9) is arranged at the top end of each L-shaped mounting frame (7), a limit baffle (10) is arranged on the upper side of the operating table top (2), a testing mechanism is arranged on the upper side of the operating table top (2), the testing mechanism comprises a U-shaped mounting frame (11), and a second motor (12) is arranged at one end of each U-shaped mounting frame (11), the testing device is characterized in that a second threaded rod (13) is installed at the output end of the second motor (12), a second moving block (14) is connected to the outer side of the second threaded rod (13) in a threaded mode, a Z-shaped mounting frame (17) is installed on one side of the second moving block (14), an air cylinder (18) is installed on the upper side of the Z-shaped mounting frame (17), a testing block (19) is installed at the output end of the air cylinder (18), and an adjusting mechanism is arranged on the upper side of the operating table top (2).

2. The key life test assembly of claim 1, wherein: the inside of operation mesa (2) is seted up logical groove (8) with L shape mounting bracket (7) looks adaptation, L shape mounting bracket (7) pass logical groove (8) and extend to the upside of operation mesa (2), and L shape mounting bracket (7) and logical groove (8) sliding connection.

3. The key life test assembly of claim 1, wherein: a first sliding block (15) is installed on one side of the second moving block (14), a first sliding groove (16) matched with the first sliding block (15) is formed in the inner wall of the U-shaped mounting frame (11), and the first sliding block (15) is connected with the first sliding groove (16) in a sliding mode.

4. The key life test assembly of claim 1, wherein: adjustment mechanism is including installing mounting panel (20) in operation mesa (2) upside, install mounting panel (21) in one side of mounting panel (20), third motor (22) are installed to one side of mounting panel (21), first sprocket (23) are installed to the output of third motor (22), first sprocket (23) are connected with second sprocket (24) through chain drive, third threaded rod (25) are all installed to one side of first sprocket (23) and second sprocket (24), the outside threaded connection of third threaded rod (25) has third movable block (26), and portal frame (29) are installed to the upside of two third movable blocks (26).

5. The key life test assembly of claim 4, wherein: the upper side of the operation table board (2) is provided with an installation block (30), and the other end of the third threaded rod (25) is rotatably connected with the installation block (30) through a bearing seat.

6. The key life test assembly of claim 4, wherein: a second sliding block (27) is installed on the lower side of the third moving block (26), a second sliding groove (28) matched with the second sliding block (27) is formed in the surface of the operating table top (2), and the second sliding block (27) is in sliding connection with the second sliding groove (28).

7. The key life test assembly of claim 4, wherein: the U-shaped mounting frame (11) is mounted on one side of the portal frame (29).