CN211318666U

CN211318666U - Needle pressure test fixture mechanism without sheet falling of point measuring machine

Info

Publication number: CN211318666U
Application number: CN201921897524.XU
Authority: CN
Inventors: 陈江聪; 曹锋; 管洪勇
Original assignee: Ji'an Mulinsen Semiconductor Materials Co ltd
Current assignee: Ji'an Mulinsen Precision Technology Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-08-21
Anticipated expiration: 2029-11-05

Abstract

The utility model relates to a LED chip check out test set technical field, concretely relates to point measurement machine is not down piece needle and is pressed test fixture mechanism. Comprises an electronic scale, a slide block, a guide rail and a magnetic base; a guide rail base is fixedly arranged on the magnetic base; the sliding block is movably connected with the guide rail base through a guide rail; the sliding block is fixedly arranged on the rack; a fixed seat is fixedly arranged on the guide rail base; a stop block is arranged on the sliding block; the fixed seat is provided with a screw rod which is propped against the stop block through rotation, so that the slide block is driven to move up and down. The utility model discloses in with the magnetic base fixed to the test machine platform, control the wrench movement and set up the platform lift knob nut in the lead screw upper end, the lead screw withstands the dog that sets up on the slider to make the slider drive the electronic scale of placing on the balance base on the guide rail and reciprocate, realize freely going up and down the test needle and press, can both test the probe at any time, do not need the lower piece, promote quality and efficiency.

Description

Needle pressure test fixture mechanism without sheet falling of point measuring machine

Technical Field

The utility model relates to a LED chip check out test set technical field, concretely relates to point measurement machine is not down piece needle and is pressed test fixture mechanism.

Background

With the rapid development of science and technology, the LED chip has smaller volume and larger market demand, and the light emitting body of the LED lighting fixture which is rapidly popularized at present is the LED chip with different shapes and colors. The production of the product can not be detected, and the chips produced in large scale can only be detected by a full-automatic point detection machine.

The chip detection procedure is to electrify the chip and then measure various electrical parameters or optical parameters of the chip by using a point measuring machine. The chip is energized by placing the tips of the probes against the electrodes of the chip and then energizing the probes. When a chip point-to-branch-plant point-measuring machine tests halfway in a test process, because probe abrasion causes needle mark abnormity or a needle seat needs to be maintained to replace a probe for testing the needle pressure, and when a chip needs to be retested, materials are wasted, a jig for testing the needle pressure is developed by the user.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a needle pressure test fixture mechanism without sheet dropping of a point measuring machine, which comprises an electronic scale, a slide block, a guide rail and a magnetic base; a guide rail base is fixedly arranged on the magnetic base; the sliding block is movably connected with the guide rail base through a guide rail; the sliding block is fixedly arranged on the rack; the electronic scale is arranged on the scale base; the scale base is fixedly arranged on the rack.

As a preferred technical scheme, a fixed seat is fixedly arranged on the guide rail base; a stop block is arranged on the sliding block; the fixed seat is provided with a screw rod which is propped against the stop block through rotation, so that the slide block is driven to move up and down.

As a preferred technical scheme, the upper end of the screw rod is provided with a knob nut.

As a preferred technical scheme, the magnetic base is fixedly arranged on a testing machine platform.

As a preferred technical scheme, a display screen, a switch button, a peeling button, a counting button and a unit button are arranged on the electronic scale.

This application and current all kinds of tool, like sucking disc formula tool etc. compare have following advantage:

(1) the utility model discloses in with the magnetic base fixed to the test machine platform, control the wrench movement and set up the platform lift knob nut in the lead screw upper end, the lead screw withstands the dog that sets up on the slider to make the slider drive the electronic scale of placing on the balance base on the guide rail and reciprocate, realize freely going up and down the test needle and press, can both test the probe at any time, do not need the lower piece, promote quality and efficiency.

(2) The utility model provides a test suppression is controlled has operation simple accurate, protects the maintenance easily, characteristics such as long service life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 the structure schematic diagram of the needle pressure test fixture mechanism without sheet feeding of the midpoint measuring machine of the utility model.

Fig. 2 is a schematic view of the overlooking structure of the needle pressure testing jig mechanism without sheet feeding of the midpoint testing machine of the utility model.

Fig. 3 is a left side view structure diagram of the middle point measuring machine needle pressure testing jig mechanism without sheet feeding.

Wherein: 1-scale base, 2-electronic scale, 3-frame, 4-screw rod, 5-knob nut, 6-magnetic base, 7-guide rail base, 8-fixing base, 9-stop block, 10-display screen, 11-slide block, 12-peeling button, 13-counting button, 14-unit button, 15-switch button and 16-guide rail.

Detailed Description

The contents of the present invention can be more easily understood by referring to the following detailed description of the preferred embodiments of the present invention and the included examples. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In case of conflict, the present specification, including definitions, will control.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be interpreted as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a needle pressure test fixture mechanism without sheet dropping of a point measuring machine, which comprises an electronic scale, a slide block, a guide rail and a magnetic base; a guide rail base is fixedly arranged on the magnetic base; the sliding block is movably connected with the guide rail base through a guide rail; the sliding block is fixedly arranged on the rack; the electronic scale is arranged on the scale base; the scale base is fixedly arranged on the rack.

The utility model discloses well slider is through guide rail swing joint with the guide rail base, and the swing joint mode wherein does not do special restriction, for example can choose for use modes such as joint.

Preferably, a fixed seat is fixedly arranged on the guide rail base; a stop block is arranged on the sliding block; the fixed seat is provided with a screw rod which is propped against the stop block through rotation, so that the slide block is driven to move up and down. The screw rod is provided with threads, and the screw rod can extend out and contract in the process of the knob, so that the screw rod can prop against the stop block to move up and down.

Preferably, a knob nut is arranged at the upper end of the screw rod. The utility model discloses, control wrench movement knob nut, it is rotatory to make the lead screw that passes the fixing base, because the fixing base is fixed the setting on guide rail base, and guide rail base is fixed the setting on magnetic base, magnetic base is fixed to be set up on test machine platform, consequently when the lead screw because the knob pushes up when setting up the dog on the slider, the slider reciprocates on the guide rail, and the removal of slider drives the frame, the fixed scale base that sets up in the frame, and the electronic scale reciprocates, under the prerequisite of the chip on the electronic scale of not taking off like this, reciprocate the electronic scale, it can trade the probe to break away from with the chip for the probe, drawback such as loss material when avoiding the retest that the piece brought down.

Preferably, the magnetic base is fixedly arranged on the testing machine platform.

Preferably, the electronic scale is provided with a display screen, a switch button, a peeling button, a counting button and a unit button. The electronic scale in the utility model is well known to those skilled in the art, and is used for the electronic scale of the needle pressure test in the field.

The first embodiment is as follows: as shown in fig. 1 and 2, the present embodiment provides a non-sheet-dropping needle pressure testing jig mechanism of a spot-measuring machine, which includes an electronic scale 2, a slider 11, a guide rail 7, and a magnetic base 6; a guide rail base 7 is fixedly arranged on the magnetic base 6; the slide block 11 is movably connected with the guide rail base 7 through a guide rail 16; the sliding block 11 is fixedly arranged on the frame 3; the electronic scale 2 is arranged on the scale base 1; the scale base 1 is fixedly arranged on the rack 3; a fixed seat 8 is fixedly arranged on the guide rail base 7; a stop block 9 is arranged on the slide block 11; the fixed seat 8 is provided with a screw rod 4, and the screw rod 4 is rotated to prop against the stop block 9 so as to drive the slide block 11 to move up and down; the upper end of the screw rod 4 is provided with a knob nut 5; the magnetic base 7 is fixedly arranged on a testing machine platform.

Example two: as shown in fig. 1 and 2, the present embodiment provides a non-sheet-dropping needle pressure testing jig mechanism of a spot-measuring machine, which includes an electronic scale 2, a slider 11, a guide rail 7, and a magnetic base 6; a guide rail base 7 is fixedly arranged on the magnetic base 6; the slide block 11 is movably connected with the guide rail base 7 through a guide rail 16; the sliding block 11 is fixedly arranged on the frame 3; the electronic scale 2 is arranged on the scale base 1; the scale base 1 is fixedly arranged on the rack 3; a fixed seat 8 is fixedly arranged on the guide rail base 7; a stop block 9 is arranged on the slide block 11; the fixed seat 8 is provided with a screw rod 4, and the screw rod 4 is rotated to prop against the stop block 9 so as to drive the slide block 11 to move up and down; the upper end of the screw rod 4 is provided with a knob nut 5; the magnetic base 7 is fixedly arranged on the test machine platform; the electronic scale 2 is provided with a display screen 10, a switch button 15, a peeling button 12, a counting button 13 and a unit button 14.

The drawings of the embodiments of the disclosure only relate to the structures related to the embodiments of the disclosure, and other structures can refer to the common design.

For purposes of clarity, the thickness of layers or regions in the figures used to describe embodiments of the present disclosure are exaggerated or reduced, i.e., the figures are not drawn on a true scale.

Without conflict, embodiments of the present disclosure and features of the embodiments may be combined with each other to arrive at new embodiments.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may modify or change the technical content disclosed above into equivalent embodiments with equivalent changes, but all those skilled in the art do not depart from the technical scope of the present invention, and any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A needle pressure test fixture mechanism without sheet dropping of a point measuring machine is characterized by comprising an electronic scale, a sliding block, a guide rail and a magnetic base; a guide rail base is fixedly arranged on the magnetic base; the sliding block is movably connected with the guide rail base through a guide rail; the sliding block is fixedly arranged on the rack; the electronic scale is arranged on the scale base; the scale base is fixedly arranged on the rack.

2. The needle pressure test fixture mechanism without sheet unloading of the point measurement machine according to claim 1, wherein a fixed seat is fixedly arranged on the guide rail base; a stop block is arranged on the sliding block; the fixed seat is provided with a screw rod which is propped against the stop block through rotation, so that the slide block is driven to move up and down.

3. The needle pressure test fixture mechanism without pulling down the sheet of the point measurement machine according to claim 2, wherein a knob nut is disposed at an upper end of the screw rod.

4. The non-feeding needle pressure test fixture mechanism of claim 1, wherein the magnetic base is fixedly disposed on the testing machine platform.

5. The mechanism of claim 1, wherein the electronic scale is provided with a display screen, a switch button, a peeling button, a counting button and a unit button.