CN214470717U - Calibration device for solder paste thickness gauge - Google Patents

Abstract

The utility model particularly discloses a calibration device of a solder paste thickness gauge, which comprises an upper cross frame and a lower cross frame; the ends of the upper transverse frame and the lower transverse frame are connected through a vertical plate; the upper transverse frame is provided with an installation slot position; a first bearing assembly and a second bearing assembly are respectively arranged in the mounting groove; a screw is arranged between the first bearing assembly and the second bearing assembly; a motor for driving the screw to rotate is mounted at the side end of the upper transverse frame; a screw rod sliding block is installed in the installation groove in a limiting manner; the screw rod sliding block is in threaded connection with the screw rod; the screw rod sliding block is provided with a hanging bracket for placing a thickness to be measured; a support table is embedded on the upper surface of the lower transverse frame; and a standard step block placing plate is arranged on the supporting platform. The utility model discloses a motor drives the screw rod and rotates, realizes the lateral shifting of screw rod slider in the installation trench then, can drive the gallows and remove to the drive is waited to calibrate the calibrator and is removed and carry out non-contact scanning sample, its simple structure, and is easy and simple to handle.

Description

Calibration device for solder paste thickness gauge

Technical Field

The utility model relates to a calibration equipment technical field, concretely relates to solder paste calibrator calibration device.

Background

The solder paste thickness gauge is a device for measuring the output quantity of geometric elements such as the thickness, the area, the volume and the like of solder paste printed on a PCB (printed Circuit Board) by utilizing a laser non-contact scanning sampling technology, is widely applied to the field of SMT (surface Mount technology) production patches, and is an important measuring device for evaluating and controlling the printing quality of the solder paste. In order to ensure the welding strength in the process of printing the solder paste, an enterprise measures the thickness of the solder paste through a solder paste thickness gauge and analyzes and evaluates the reliability of the process. With the development of modern social buildings, the thickness detection of solder paste on a PCB becomes the primary consideration of people, and the safety problem caused by the unqualified quality of the PCB can be avoided through a solder paste thickness gauge, so that the solder paste thickness gauge must be calibrated before leaving a factory, and the temperature of a calibration environment and the simplicity and convenience of operation become the primary technical problems to be solved in the calibration process of the solder paste thickness gauge.

SUMMERY OF THE UTILITY MODEL

To the defect that above-mentioned exists, the utility model provides a tin cream calibrator calibrating device is used for overcoming this defect.

A calibration device for a solder paste thickness gauge comprises an upper cross frame and a lower cross frame; the ends of the upper transverse frame and the lower transverse frame are connected through a vertical plate; the upper transverse frame is provided with an installation slot position; a first bearing assembly and a second bearing assembly are respectively arranged in the mounting groove; a screw is arranged between the first bearing assembly and the second bearing assembly; a motor for driving the screw to rotate is mounted at the side end of the upper transverse frame; a screw rod sliding block is installed in the installation groove in a limiting manner; the screw rod sliding block is in threaded connection with the screw rod; the screw rod sliding block is provided with a hanging bracket for placing a thickness gauge to be calibrated; a support table is embedded on the upper surface of the lower transverse frame; and a standard step block placing plate is arranged on the supporting platform.

As a preferred scheme, a control cabinet and a touch screen are arranged on the upper surface of the upper transverse frame; the control cabinet is electrically connected with the touch screen; the motor is controlled by the control cabinet.

Preferably, the device also comprises a water cooling device; the motor, the control cabinet and the touch screen are all connected with the water cooling device for heat dissipation.

Preferably, the outer surface of the upper cross frame is filled with a heat insulating material.

As a preferred scheme, supporting legs are symmetrically arranged at two ends of the lower transverse frame; and cylinders are arranged on the symmetrical supporting legs.

As a preferred scheme, an accommodating box for accommodating standard step blocks is arranged below the lower transverse frame; and two ends of the accommodating box are respectively connected with the piston ends of the two cylinders.

Preferably, the lower surface of the lower cross frame is provided with a dustproof sealing gasket.

Has the advantages that: the utility model starts the motor through the touch screen, the motor drives the screw rod to rotate, and then the screw rod slider can be transversely moved in the mounting groove position, so that the hanger can be driven to move, and the thickness gauge to be calibrated is driven to move to perform non-contact scanning sampling, the structure is simple, and the operation is simple and convenient; specifically, after scanning and sampling by the thickness gauge to be calibrated, transmitting data to a processor of a control cabinet for processing, and then visually displaying indication errors of calibration points, average values of instrument indication values of the calibration points and actual values of corresponding thickness standard blocks through a touch screen for people to read and record; the water cooling device can guide away the heat of the heating component in time, so that measurement errors caused by overlarge indoor temperature change are avoided, and the calibration accuracy is ensured; the lower cross frame is provided with a containing box for containing the standard step block, when the lower cross frame is not used, the standard step block can be placed in the containing box, the containing box is pushed upwards through the air cylinder until the dustproof sealing gasket completely covers the opening of the containing box, and the dustproof sealing effect is achieved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1-a hanger; 2, a motor; 3-a first bearing assembly; 4-screw slide block; 5-calibrating the thickness gauge; 6-a control cabinet; 7-touch screen; 8-upper horizontal frame; 9-screw rod; 10-a second bearing assembly; 11-installing a slot position; 12-standing plates; 13-standard step block placing plate; 14-lower horizontal frame; 15-supporting table; 16-supporting feet; 17-a cylinder; 18-a dust seal; 19-a containing box.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

In the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top", "bottom", "side", and the like 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "first", "second" and "first" 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1, the utility model provides a calibration device for a solder paste thickness gauge, which comprises an upper cross frame 8 and a lower cross frame 14; the ends of the upper cross frame 8 and the lower cross frame 14 are connected through a vertical plate 12; the upper transverse frame 8 is provided with a mounting groove position 11; the mounting groove 11 is internally provided with a first bearing assembly 3 and a second bearing assembly 10 respectively; a screw 9 is arranged between the first bearing assembly 3 and the second bearing assembly 10; the side end of the upper transverse frame 8 is provided with a motor 2 for driving a screw rod 9 to rotate; a screw slide block 4 is installed in the installation groove position 11 in a limiting manner; the screw rod sliding block 4 is in threaded connection with the screw rod 9; the screw rod sliding block 4 is provided with a hanging bracket 1 for placing a thickness gauge 5 to be calibrated; a support table 15 is embedded on the upper surface of the lower cross frame 14; the support table 15 is provided with a standard step block placing plate 13; the upper surface of the upper transverse frame 8 is provided with a control cabinet 6 and a touch screen 7; the control cabinet 6 is electrically connected with the touch screen 7; the motor 2 is controlled by the control cabinet 6; the utility model discloses a 7 starter motor 2 of touch-control screen, motor 2 drives screw rod 9 and rotates, realize the lateral shifting of screw rod slider 4 in installation trench 11 then, can drive gallows 1 and remove, thereby it carries out non-contact scanning sample to drive to treat 5 removals of calibration calibrator, specifically, treat to handle data transmission to the treater of switch board 6 behind the 5 scanning samples of calibration calibrator, again after handling the indicating value error of calibration point, the average value of the instrument indicating value of calibration point and the actual value of corresponding thickness standard block show through touch-control screen 7 and supply people to read and the record directly perceivedly.

In a specific example of the present invention, the solder paste thickness gauge calibration apparatus further includes a water cooling device; the motor 2, the control cabinet 6 and the touch screen 7 are connected with a water cooling device for heat dissipation; the outer surface of the upper cross frame 8 is also filled with heat insulation materials. The water cooling device can guide away the heat of the heating component in time, so that measurement errors caused by overlarge indoor temperature change are avoided, and the calibration accuracy is ensured; the heat insulating material can prevent the heating component from directly transferring heat to the whole rack.

In the specific example of the present invention, the two ends of the lower cross frame 14 are symmetrically provided with supporting feet 16; the symmetrical supporting feet 16 are provided with air cylinders 17; an accommodating box 19 for placing standard step blocks is arranged below the lower transverse frame 14; two ends of the accommodating box 19 are respectively connected with the piston ends of the two cylinders 17; the lower surface of the lower transverse frame 14 is provided with a dustproof sealing gasket 18; the lower part of the lower cross frame 14 is provided with an accommodating box 19 for accommodating standard step blocks, when the lower cross frame is not used, the standard step blocks can be placed in the accommodating box 19, the accommodating box 19 is pushed upwards through the air cylinder 17 until the dustproof sealing gasket 18 completely covers the opening of the accommodating box 19, and the dustproof sealing effect is achieved.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (7)

1. The utility model provides a tin cream calibrator calibrating device which characterized in that: comprises an upper transverse frame and a lower transverse frame; the ends of the upper transverse frame and the lower transverse frame are connected through a vertical plate; the upper transverse frame is provided with an installation slot position; a first bearing assembly and a second bearing assembly are respectively arranged in the mounting groove; a screw is arranged between the first bearing assembly and the second bearing assembly; a motor for driving the screw to rotate is mounted at the side end of the upper transverse frame; a screw rod sliding block is installed in the installation groove in a limiting manner; the screw rod sliding block is in threaded connection with the screw rod; the screw rod sliding block is provided with a hanging bracket for placing a thickness gauge to be calibrated; a support table is embedded on the upper surface of the lower transverse frame; and a standard step block placing plate is arranged on the supporting platform.

2. The solder paste thickness gauge calibration device according to claim 1, wherein a control cabinet and a touch screen are arranged on the upper surface of the upper cross frame; the control cabinet is electrically connected with the touch screen; the motor is controlled by the control cabinet.

3. The solder paste thickness gauge calibration device according to claim 2, further comprising a water cooling device; the motor, the control cabinet and the touch screen are all connected with the water cooling device for heat dissipation.

4. The solder paste thickness gauge calibration device of claim 3, wherein an outer surface of the upper cross frame is filled with a heat insulating material.

5. The calibration device of the solder paste thickness gauge according to claim 4, wherein the two ends of the lower cross frame are symmetrically provided with supporting legs; and cylinders are arranged on the symmetrical supporting legs.

6. The solder paste thickness gauge calibration device according to claim 5, wherein a containing box for placing standard step blocks is arranged below the lower cross frame; and two ends of the accommodating box are respectively connected with the piston ends of the two cylinders.

7. The solder paste thickness gauge calibration device of claim 6, wherein the lower surface of the lower cross frame is provided with a dustproof sealing gasket.

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