CN216955468U

CN216955468U - Pneumatic test fixture

Info

Publication number: CN216955468U
Application number: CN202122779124.2U
Authority: CN
Inventors: 郭梦蛟
Original assignee: Shenzhen Huayunhong Technology Co ltd
Current assignee: Shenzhen Huayunhong Technology Co ltd
Priority date: 2021-11-13
Filing date: 2021-11-13
Publication date: 2022-07-12
Anticipated expiration: 2031-11-13

Abstract

The utility model relates to a pneumatic test fixture which comprises a base, a U-shaped support frame, an adjusting box, a support plate and a motor body, wherein the U-shaped support frame is fixedly welded at two ends of the top of the base, the adjusting box is fixedly welded at the bottom end of the top of the U-shaped support frame, a servo motor is fixedly installed at the bottom of one end inside the adjusting box through a bolt, a lead screw is fixedly welded at the output end of the servo motor, a movable block is connected to the lead screw in a penetrating mode through a thread, a movable rod is fixedly welded at one side of the bottom of the movable block, one end of the bottom of the movable rod movably penetrates through the bottom of the adjusting box and is fixedly welded with the support plate, and a slide rail is fixedly welded at one side of the bottom of the support plate. Has the advantages that: the movable block moves the pneumatic motor body through the movable rod and the supporting plate, so that the pneumatic motor body is adjusted to a proper position to work, the pneumatic motor body is adjusted up and down through the sliding rail, and the problem that the existing pneumatic pressing test fixture is inaccurate in operation precision and cannot work at multiple stations simultaneously is solved.

Description

Pneumatic test fixture

Technical Field

The utility model relates to the technical field of test jigs, in particular to a pneumatic test jig.

Background

The jig is a tool for carpenters, ironmen, pincers, machines, electrical controls and other handicrafts, and is mainly used as a tool for assisting in controlling position or action (or both). The jig can be divided into a process assembly type jig, a project test type jig and a circuit board test type jig.

The pneumatic press-fit test fixture is a fixture for testing a tested product by utilizing gas pressure, is specially used for testing and experimenting functions, power calibration, service life, performance and the like of the product, and is mainly used for testing various indexes of the product on a production line.

Pneumatic pressfitting test fixture among the prior art at present is inaccurate enough when using, and secondly the work precision is not high, and the regulation degree of difficulty is big, and the regulation precision is low, and we propose pneumatic test fixture to above problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a pneumatic testing fixture to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the pneumatic test fixture comprises a base, a U-shaped support frame, an adjusting box, a support plate and a motor body, wherein the U-shaped support frame is fixedly welded at two ends of the top of the base, the adjusting box is fixedly welded at the bottom end of the top of the U-shaped support frame, a servo motor is fixedly installed at the bottom of one end inside the adjusting box through bolts, a lead screw is fixedly welded at the output end of the servo motor, a movable block is connected to the lead screw in a penetrating manner through threads, a movable rod is fixedly welded at one side of the bottom of the movable block, one end of the bottom of the movable rod movably penetrates through the bottom of the adjusting box and is fixedly welded with the support plate, a slide rail is fixedly welded at one side of the bottom of the support plate, the pneumatic motor body is movably connected to the slide rail, a jig base is fixedly installed at two ends of the bottom of the U-shaped support frame on the top of the base through bolts, the top of smelting tool base has the smelting tool link through bolt fixed mounting.

Furthermore, the bottom of the base is fixedly bonded with a rubber non-slip mat.

Furthermore, the top end of the screw rod is movably arranged at the bottom of the other end in the adjusting box through a bearing.

Furthermore, the adjusting box is internally located a limiting rod is fixedly welded on one side of the top of the screw rod, a limiting plate is fixedly welded on one side of the top of the movable block, and the limiting plate is movably penetrated in the limiting rod.

Furthermore, a movable groove is formed in the center of one side of the bottom of the adjusting box, and the movable rod penetrates through the movable groove in a movable mode.

Furthermore, one side of base is provided with reset button, be located on base one side reset button's one side is equipped with switch.

Furthermore, a USB connecting hole is formed in one side of the base, and an HDMI connecting hole is formed in one side, located on the USB connecting hole, of the base.

Compared with the prior art, the utility model has the following beneficial effects: the movable block that drives on the lead screw through the servo motor in the regulating box realizes removing under the effect of gag lever post and limiting plate, remove the pneumatic motor body through movable rod and backup pad in the movable block moves, make the pneumatic motor body adjust suitable position and carry out work, will adjust the pneumatic motor body from top to bottom through the slide rail, make the pneumatic motor body carry out the article of equidimension not and test, application scope is wide, the inaccurate and unable problem of carrying out multistation work simultaneously of current pneumatic pressfitting test fixture running accuracy has been solved, and the practical value is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of a pneumatic test fixture according to the present invention;

reference numerals:

1. a base; 11. a jig connecting frame; 12. a non-slip mat; 13. a reset button; 14. a power switch; 15. a USB connection hole; 16. an HDMI connection hole; 17. a jig base; 2. a U-shaped support frame; 3. an adjusting bracket; 31. a servo motor; 32. a screw rod; 33. a bearing; 34. a limiting rod; 35. a movable groove; 4. a support plate; 41. a slide rail; 5. a pneumatic motor body; 6. a movable block; 61. a movable rod; 62. and a limiting plate.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the pneumatic testing fixture according to the embodiment of the present invention includes a base 1, a U-shaped supporting frame 2, an adjusting box 3, a supporting plate 4 and a motor body 5, the U-shaped supporting frame 2 is fixed to two ends of the top of the base 1 by welding, the adjusting box 3 is fixed to the bottom of the top of the U-shaped supporting frame 2 by welding, a servo motor 31 is fixed to the bottom of one end of the inside of the adjusting box 3 by bolts, a lead screw 32 is fixed to the output end of the servo motor 31 by welding, a movable block 6 is connected to the lead screw 32 by threading, a movable rod 61 is fixed to one side of the bottom of the movable block 6 by welding, one end of the bottom of the movable rod 61 movably penetrates the bottom of the adjusting box 3 and is fixed to the supporting plate 4 by welding, a sliding rail 41 is fixed to one side of the bottom of the supporting plate 4 by welding, the pneumatic motor body 5 is movably connected to the sliding rail 41, a jig 17 is fixed to two ends of the top of the base 1, which are located at the bottom of the U-shaped supporting frame 2 by bolts, the top of the jig base 17 is fixedly provided with a jig connecting frame 11 through bolts.

Wherein, the bottom of the base 1 is bonded and fixed with a rubber non-slip mat 12 to avoid sliding.

Wherein, the top end of the screw rod 32 is movably arranged at the bottom of the other end inside the adjusting box 3 through a bearing 33, so that the screw rod 32 is stable in rotation.

Wherein, the inside top one side welded fastening who is located lead screw 32 of regulating box 3 has stopper 34, and the top one side welded fastening of movable block 6 has stopper 62, and the activity of stopper 62 runs through in stopper 34, realizes spacingly.

Wherein, the center of one side of the bottom of the adjusting box 3 is provided with a movable groove 35, and the movable rod 61 is movably penetrated in the movable groove 35 to realize penetrating connection movement.

Wherein, one side of base 1 is provided with reset button 13, and the one side that lies in reset button 13 on base 1 one side is equipped with switch 14, realizes control.

Wherein, one side of the base 1 is provided with a USB connecting hole 15, and one side of the base 1, which is positioned on the USB connecting hole 15, is provided with an HDMI connecting hole 16, so that the structure is stable.

Principle of operation

According to the scheme, the pneumatic testing jig is used for driving the movable block on the screw rod to move under the action of the limiting rod and the limiting plate through the servo motor in the adjusting box, the pneumatic machine body is adjusted to a proper position to work in the moving process of the movable block through the movable rod and the supporting plate, the pneumatic machine body is adjusted up and down through the sliding rail, and accordingly the pneumatic machine body can test objects with different sizes.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The pneumatic test fixture comprises a base (1), a U-shaped support frame (2), an adjusting box (3), a support plate (4) and a motor body (5), and is characterized in that the U-shaped support frame (2) is fixed at two ends of the top of the base (1) in a welding manner, the adjusting box (3) is fixed at the bottom of the top of the U-shaped support frame (2) in a welding manner, a servo motor (31) is fixedly installed at the bottom of one end inside the adjusting box (3) through a bolt, a lead screw (32) is fixedly welded at the output end of the servo motor (31), a movable block (6) is connected to the lead screw (32) in a threaded penetrating manner, a movable rod (61) is fixedly welded at one side of the bottom of the movable block (6), one end of the bottom of the movable rod (61) movably penetrates through the bottom of the adjusting box (3) and is fixedly welded with the support plate (4), bottom one side welded fastening of backup pad (4) has slide rail (41), swing joint has on slide rail (41) pneumatic motor body (5), be located on the top of base (1) U type support frame (2) bottom both ends have smelting tool base (17) through bolt fixed mounting, there is smelting tool link (11) at the top of smelting tool base (17) through bolt fixed mounting.

2. The pneumatic testing jig of claim 1, wherein a rubber non-slip mat (12) is bonded and fixed to the bottom of the base (1).

3. The pneumatic test fixture according to claim 1, wherein the top end of the screw rod (32) is movably arranged at the bottom of the other end inside the adjusting box (3) through a bearing (33).

4. The pneumatic testing jig according to claim 1, wherein a limiting rod (34) is fixedly welded on one side of the top of the screw rod (32) inside the adjusting box (3), a limiting plate (62) is fixedly welded on one side of the top of the movable block (6), and the limiting plate (62) movably penetrates through the limiting rod (34).

5. The pneumatic testing jig according to claim 1, wherein a movable groove (35) is formed in the center of one side of the bottom of the adjusting box (3), and the movable rod (61) movably penetrates through the movable groove (35).

6. The pneumatic test fixture according to claim 1, wherein a reset button (13) is disposed on one side of the base (1), and a power switch (14) is disposed on one side of the base (1) and located on one side of the reset button (13).

7. The pneumatic testing jig of claim 1, wherein one side of the base (1) is provided with a USB connecting hole (15), and one side of the base (1) located at the USB connecting hole (15) is provided with an HDMI connecting hole (16).