CN217521318U

CN217521318U - Table tennis formula test fixture

Info

Publication number: CN217521318U
Application number: CN202220967092.0U
Authority: CN
Inventors: 蒋继华
Original assignee: Suzhou Judian Intelligent Technology Co ltd
Current assignee: Suzhou Judian Intelligent Technology Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-09-30
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a table tennis formula test fixture relates to test fixture technical field, include: base and the accredited testing organization who locates base top symmetry setting, accredited testing organization includes: locate base top detachable work piece support plate, work piece support plate both sides are equipped with respectively and found the seat and collude the seat, and found the seat and have the apron through pivot swing joint, and the apron top is equipped with linear bearing, and the linear bearing bottom extends to the apron bottom and is connected with the clamp plate, clamp plate and work piece support plate adaptation, and the apron both sides symmetry respectively are equipped with the air spring, and air spring bottom and pedestal connection, the apron top just is located the symmetry and is equipped with the fixing base between the air spring, and the fixing base has the couple through pivot swing joint. Has the beneficial effects that: the test fixture for synchronously testing the PCBs of two different types has the advantages of high test efficiency, high test stability and high test precision, and can be used for feeding and discharging materials conveniently and simultaneously, so that the requirement of batch test in enterprise production is met.

Description

Table tennis formula test fixture

Technical Field

The utility model relates to a test fixture technical field particularly, relates to a table tennis formula test fixture.

Background

With the diversification of various electrical equipment at present, two different types of PCBAs are required to synchronously perform matching tests in the testing process.

At present, the test industry mostly adopts the form that the cable conductor direct connection switches on to test, but the efficiency of manual connection is lower and the circuit board that awaits measuring is damaged easily each time.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model aims at providing a table tennis formula test fixture to overcome the above-mentioned technical problem that current correlation technique exists.

The technical scheme of the utility model is realized like this:

a table tennis formula test fixture includes: a base and a testing mechanism which is symmetrically arranged at the top end of the base,

the test mechanism includes: the detachable workpiece support plate is arranged at the top end of the base, a vertical seat and a hook seat are respectively arranged on two sides of the workpiece support plate, the vertical seat is movably connected with a cover plate through a rotating shaft, a linear bearing is arranged at the top end of the cover plate, the bottom end of the linear bearing extends to the bottom end of the cover plate and is connected with a pressing plate, the pressing plate is matched with the workpiece support plate, air springs are respectively and symmetrically arranged on two sides of the cover plate, the bottom ends of the air springs are connected with the base, fixing seats are symmetrically arranged at the top end of the cover plate and between the air springs, hooks are movably connected with the fixing seats through the rotating shaft, the bottom ends of the hooks are matched with the hook seats, and the hooks are connected through first hand rods;

and a connecting rod mechanism for adjusting the lifting of the pressing plate is arranged at the top end of the cover plate.

Further, the link mechanism comprises a first link rod and a second link rod which are symmetrically arranged at the top end of the cover plate, and the first link rod and the second link rod respectively comprise a first bolt seat and a second bolt seat which are movably arranged at the top end of the cover plate, wherein the first bolt seat and the second bolt seat are respectively arranged on the top end of the cover plate;

first bolt seat with it is equipped with the slide bar to slide respectively in the seat is tied to the second, the slide bar bottom with the clamp plate top is connected, just the slide bar top has first adaptor through pivot swing joint, first adaptor top is equipped with the separation blade through the pivot cover, the separation blade bottom through the pivot respectively with first bolt seat with seat swing joint is tied to the second, just first adaptor one side cover is equipped with the loop bar, the loop bar has the second adaptor through pivot swing joint, have the driving medium through pivot swing joint between the second adaptor, be located the outside the loop bar just is located first connecting rod with connect through the second handle bar between the second connecting rod.

Furthermore, the first rotating piece is of an L-shaped structure and is fixedly connected with the loop bar through a screw.

Furthermore, a guide pillar is arranged at the bottom end of the pressing plate, and the guide pillar movably penetrates through the workpiece support plate and extends into the base.

Furthermore, a positioning plate is arranged at the bottom end of the cover plate and on one side of the hook, and the positioning plate is abutted to the hook seat.

Furthermore, the hook is symmetrically provided with a clamping rod close to one side, the clamping rod is movably sleeved with a limiting part, and the limiting part is fixedly connected with one side of the pressing plate respectively.

Furthermore, the workpiece support plate is connected with the base through a plurality of sliding columns, and springs are arranged between the workpiece support plate and the sliding columns.

The utility model has the advantages that:

the utility model discloses an assemble the PCB test work piece of two kinds of different grade types respectively in the work piece support plate that the symmetry set up and carry out the synchronous test, pass through link mechanism cooperation linear bearing transmission clamp plate and push down, make PCB test work piece test point fully contact with the probe, can not only push down keep balance to the clamp plate, and improve PCB test work piece test point and probe contact's stability and precision, stand the seat and under the air spring effect through the apron cooperation in addition, be convenient for the operator through first handle bar regulation couple with collude being connected of seat, the last unloading of PCB that awaits measuring carries out, the efficiency of software testing is improved, realize the PCB's of two kinds of different grade types of synchronous test tool, not only the efficiency of testing is high, and test stability and test accuracy are high, go up the unloading simultaneously portably, satisfy enterprise's production batch test demand.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first schematic structural diagram of a ping-pong test fixture according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram ii of a ping-pong test fixture according to an embodiment of the present invention;

fig. 3 is a schematic view of a workpiece carrier of a ping-pong test fixture according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a link mechanism of a ping-pong test fixture according to an embodiment of the invention;

fig. 5 is a schematic diagram of a first connecting rod of a ping-pong test fixture according to an embodiment of the present invention.

In the figure:

1. a base; 2. a testing mechanism; 3. a workpiece carrier plate; 4. a vertical seat; 5. a hook seat; 6. a cover plate; 7. a linear bearing; 8. pressing a plate; 9. a gas spring; 10. a fixed seat; 11. hooking; 12. a first hand lever; 13. a link mechanism;

14. a first link; 15. a second link; 16. a first bolt seat; 17. a second bolt seat; 18. a slide bar; 19. a first transfer member; 20. a baffle plate; 21. a loop bar; 22. a second adaptor; 23. a transmission member; 24. a second hand lever; 25. a guide post; 26. positioning a plate; 27. a clamping rod; 28. a limiting member; 29. a traveler; 30. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art all belong to the protection scope of the present invention.

According to the utility model discloses an embodiment provides a table tennis formula test fixture.

Example one

As shown in fig. 1 to 5, the first embodiment of the present invention is:

a table tennis formula test fixture includes: a base 1 and a testing mechanism 2 symmetrically arranged on the top end of the base 1,

the testing mechanism 2 comprises: the detachable workpiece support plate is arranged at the top end of the base 1, a vertical seat 4 and a hook seat 5 are respectively arranged on two sides of the workpiece support plate 3, the vertical seat 4 is movably connected with a cover plate 6 through a rotating shaft, a linear bearing 7 is arranged at the top end of the cover plate 6, the bottom end of the linear bearing 7 extends to the bottom end of the cover plate 6 and is connected with a pressing plate 8, the pressing plate 8 is matched with the workpiece support plate 3, air springs 9 are respectively and symmetrically arranged on two sides of the cover plate 6, the bottom end of each air spring 9 is connected with the base 1, fixing seats 10 are symmetrically arranged at the top end of the cover plate 6 and between the air springs 9, the fixing seats 10 are movably connected with hooks 11 through rotating shafts, the bottom ends of the hooks 11 are matched with the hook seats 5, and the hooks 11 are connected through first hand rods 12;

and a connecting rod mechanism 13 for adjusting the lifting of the pressing plate 8 is arranged at the top end of the cover plate 6.

By means of the scheme, two different types of PCB test workpieces are respectively assembled on the workpiece carrier plates 3 which are symmetrically arranged to carry out synchronous test, the connecting rod mechanism 13 is matched with the linear bearing 7 to drive the pressing plate 8 to press down, so that the PCB test workpiece test point is fully contacted with the probe, the pressing plate 8 can be pressed down to keep balance, in addition, the stability and the precision of the contact between the test point of the PCB test workpiece and the probe are improved, in addition, the cover plate 6 is matched with the vertical seat 4 and under the action of the air spring 9, an operator can conveniently adjust the connection between the hook 11 and the hook seat 5 through the first hand lever 12 to carry out the loading and unloading of the PCB to be tested, the test efficiency is improved, the test fixture for synchronously testing two different types of PCBs is realized, the test efficiency is high, and test stability and measuring accuracy are high, and unloading is simple and convenient simultaneously, satisfies enterprise production batch test demand.

In addition, as shown in fig. 1, when the testing device is applied, the transparent protection board is arranged around the testing mechanism 2, so that the testing condition can be conveniently observed, and the safety of the testing mechanism 2 can be improved.

In addition, according to the technical scheme, for the base 1, the base 1 comprises a base cover and a base, the base cover and the base can be movably connected through a hinge, and the testing mechanism 2 is arranged on the base cover.

In addition, the workpiece carrier plate 3 is connected with the base 1 through a plurality of sliding columns 29, and a spring 30 is arranged between the workpiece carrier plate 3 and the sliding columns 29.

According to the technical scheme, the workpiece carrier plate 3 can float up and down along the sliding column 29 in cooperation with the spring 30, the probe is used for taking down the workpiece carrier plate 3, assembling the workpiece carrier plate 3 on the base cover and contacting the workpiece carrier plate 3 in a matching mode, and the PCB test workpiece is assembled on the workpiece carrier plate 3, so that the test point of the PCB test workpiece is contacted with the probe.

Example two

As shown in fig. 3-4, the second embodiment of the present invention is:

a ping-pong test fixture, on the basis of the first embodiment, further comprising: the link mechanism 13 comprises a first link 14 and a second link 15 which are symmetrically arranged at the top end of the cover plate 6, and the first link 14 and the second link 15 respectively comprise a first bolt seat 16 and a second bolt seat 17 which are movably arranged at the top end of the cover plate 6;

first bolt seat 16 with slide bar 18 is equipped with in the second bolt seat 17 in sliding respectively, slide bar 18 bottom with 8 tops of clamp plate are connected, just 18 tops of slide bar have first adaptor 19 through pivot swing joint, 19 tops of first adaptor are equipped with separation blade 20 through the pivot cover, separation blade 20 bottom through the pivot respectively with first bolt seat 16 with 17 swing joint are tied to the second, just 19 one side covers of first adaptor are equipped with loop bar 21, loop bar 21 has second adaptor 22 through pivot swing joint, have driving medium 23 through pivot swing joint between the second adaptor 22, be located the outside loop bar 21 just is located first connecting rod 14 with connect through second hand lever 24 between the second connecting rod 15.

The first rotating piece 19 is of an L-shaped structure, and the first rotating piece 19 is fixedly connected with the loop bar 21 through a screw.

According to the technical scheme, the connecting rod mechanism 13 comprises a first connecting rod 14 and a second connecting rod 15 which are symmetrically arranged, the first connecting rod 14 and the second connecting rod 15 respectively comprise a first bolt seat 16 and a second bolt seat 17, when the connecting rod mechanism is applied, the first bolt seat 16 and the second bolt seat 17 which are symmetrically arranged are respectively assembled on the cover plate 6 in advance, an operator manually grabs a second hand lever 24 to lift upwards, the acting force of the second hand lever 24 is convenient to match with a sleeve lever 21 to drive a first adapter 19, the acting force of the first adapter 19 drives a sliding rod 18 to slide downwards along the second bolt seat 17 under the action of a separation blade 20 matching with the first bolt seat 16, and at the moment, the pressing plate 8 is pressed down in cooperation with the linear bearing 7, so that a PCB test workpiece is fully contacted with a probe to perform testing.

In addition, the bottom end of the pressing plate 8 is provided with a guide pillar 25, and the guide pillar 25 movably penetrates through the workpiece support plate 3 and extends into the base 1. The hook 11 is provided with a clamping rod 27 close to one side symmetrically, the clamping rod 27 is movably sleeved with a limiting part 28, and the limiting part 28 is fixedly connected with one side of the pressing plate 8 respectively.

According to the technical scheme, the guide pillar 25 is arranged between the pressing plate 8 and the workpiece support plate 3, so that the pressing plate 8 is matched with the guide pillar 25 to stably press down, and the contact precision of the PCB test workpiece test point and the probe is improved. And the limiting piece 28 is matched with the clamping rod 27 to facilitate the limiting of the pressing plate 8, so that the damage to the PCB test workpiece caused by the excessive pressing of the pressing plate 8 is prevented.

In addition, the bottom end of the cover plate 6 is located on one side of the hook 11, and a positioning plate 26 is arranged on one side of the hook 11, and the positioning plate 26 is abutted to the hook base 5.

By means of the scheme, the positioning plate 26 is abutted against the hook seat 5, so that the cover plate 6 is convenient to stably unfold and clamp in cooperation with the vertical seat 4.

To sum up, with the aid of the above technical scheme of the utility model, can realize following effect: through assembling the PCB test work piece of two kinds of different grade types respectively in the work piece support plate 3 of symmetry setting and carry out the synchronous test, it pushes down through link mechanism 13 cooperation linear bearing 7 transmission clamp plate 8, make PCB test work piece test point fully contact with the probe, can not only push down keep balance to clamp plate 8, and improve the stability and the precision of PCB test work piece test point and probe contact, in addition through apron 6 cooperation grudging post 4 and under the effect of air spring 9, be convenient for make things convenient for the operator to adjust couple 11 and collude being connected of seat 5 through first hand lever 12, go on the unloading of the PCB that awaits measuring, improve efficiency of software testing, realize the test fixture of the PCB of two kinds of different grade types of synchronous test, not only efficiency of testing is high, and test stability and precision are high, unloading is simple and convenient simultaneously, satisfy enterprise production batch test demand.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a table tennis formula test fixture which characterized in that includes: a base (1) and testing mechanisms (2) which are symmetrically arranged at the top end of the base (1),

the testing mechanism (2) comprises: the detachable workpiece support plate (3) is arranged at the top end of the base (1), the two sides of the workpiece support plate (3) are respectively provided with a vertical seat (4) and a hook seat (5), the vertical seat (4) is movably connected with a cover plate (6) through a rotating shaft, the top end of the cover plate (6) is provided with a linear bearing (7), the bottom end of the linear bearing (7) extends to the bottom end of the cover plate (6) and is connected with a pressing plate (8), the pressing plate (8) is matched with the workpiece support plate (3), the two sides of the cover plate (6) are respectively and symmetrically provided with air springs (9), the bottom end of each air spring (9) is connected with the base (1), the top end of the cover plate (6) is symmetrically provided with a fixed seat (10) positioned between the air springs (9), the fixed seat (10) is movably connected with a hook (11) through a rotating shaft, and the bottom end of the hook seat (5) is matched with the hook seat (5), the hooks (11) are connected through a first hand lever (12);

and a connecting rod mechanism (13) for adjusting the lifting of the pressing plate (8) is arranged at the top end of the cover plate (6).

2. The table tennis test fixture of claim 1, wherein the link mechanism (13) comprises a first link (14) and a second link (15) symmetrically arranged at the top end of the cover plate (6), and the first link (14) and the second link (15) respectively comprise a first bolt seat (16) and a second bolt seat (17) movably arranged at the top end of the cover plate (6), wherein;

a sliding rod (18) is respectively arranged in the first bolt seat (16) and the second bolt seat (17) in a sliding manner, the bottom end of the sliding rod (18) is connected with the top end of the pressing plate (8), and the top end of the sliding rod (18) is movably connected with a first adapter piece (19) through a rotating shaft, the top end of the first rotating piece (19) is sleeved with a baffle piece (20) through a rotating shaft, the bottom end of the baffle piece (20) is respectively movably connected with the first bolt seat (16) and the second bolt seat (17) through the rotating shaft, and one side of the first adaptor (19) is sleeved with a sleeve rod (21), the sleeve rod (21) is movably connected with a second adaptor (22) through a rotating shaft, the second adaptor (22) is movably connected with a transmission piece (23) through a rotating shaft, the sleeve rod (21) located on the outermost side is connected with the first connecting rod (14) and the second connecting rod (15) through a second hand lever (24).

3. The table tennis test fixture of claim 2, wherein the first adaptor (19) is of an L-shaped structure, and the first adaptor (19) is fixedly connected with the loop bar (21) through a screw.

4. The table tennis test fixture of claim 1 or 3, wherein the bottom end of the pressure plate (8) is provided with a guide post (25), and the guide post (25) movably penetrates through the workpiece carrier plate (3) and extends into the base (1).

5. The table tennis test fixture according to claim 4, wherein a positioning plate (26) is disposed at a bottom end of the cover plate (6) and on one side of the hook (11), and the positioning plate (26) abuts against the hook base (5).

6. The table tennis test fixture of claim 5, wherein the hooks (11) are symmetrically provided with clamping rods (27) near one side, the clamping rods (27) are movably sleeved with limiting members (28), and the limiting members (28) are respectively fixedly connected with one side of the pressing plate (8).

7. Table tennis test fixture according to claim 6, wherein the workpiece carrier (3) is connected to the base (1) by a plurality of sliding columns (29), and a spring (30) is disposed between the workpiece carrier (3) and the sliding columns (29).