CN216526240U - Line is produced with detecting frock to SMT paster - Google Patents

Abstract

The utility model relates to the technical field of quality inspection, in particular to a detection tool for a SMT (surface mount technology) chip production line, wherein a guide sleeve can slide along a detection port and is coaxially arranged with the detection port; the maximum diameter of the limiting sleeve is larger than the diameter of the workpiece, and the minimum diameter of the limiting sleeve is smaller than the inner diameter of the guide sleeve; the limiting sleeve is suitable for covering the workpiece from top to bottom; when the upper pressure component is close to the lower supporting component, the guide sleeve can push the limiting sleeve to slide to the workpiece and be coaxial with the detection port, and then the automatic positioning of the workpiece is completed, the operation is simple in the mode, the workpiece is only required to be placed on the lower supporting component, and the workpiece can be automatically moved to the detection position, the detection efficiency and the detection precision are greatly improved, meanwhile, the situation that the workpiece is damaged due to the fact that the workpiece is positioned is avoided, meanwhile, the guide sleeve can slide along the detection port, therefore, the detection tool can be matched with workpieces of different heights or different sizes to detect, and the detection applicability is greatly improved.

Description

Line is produced with detecting frock to SMT paster

Technical Field

The utility model relates to the technical field of quality inspection, in particular to a detection tool for a SMT (surface mount technology) patch production line.

Background

The quality detection content of the SMT patch is mainly divided into material detection, process detection, surface assembly plate detection and the like, the process detection generally comprises detection of processing processes such as welding on-off detection of components, component welding position detection, component numerical value detection and the like, and the on-off detection and the position detection of the components are particularly important. At present, the on-off detection equipment of a common SMT patch has a single use function, can only detect a patch board of one specification model, influences the use efficiency of the equipment, detects the position of a component and detects the on-off detection separately by the quality detection of the common SMT patch, so that the production time of products can be increased, the working hours of workshop operators can be increased, and the production efficiency is reduced.

Chinese patent, the application number is CN202021612438.2, the application date is 2020.08.06, publication number is CN212808578U, the grant announcement date is 2021.03.26, a SMT paster quality check out test set is provided, belong to SMT paster quality check out test set technical field, this SMT paster quality check out test set includes the box, the box is placed to the top fixedly connected with paster board of box, the grinding apparatus fixed slot has been seted up to the inner diapire that the box was placed to the paster board, square opening has been seted up in the front that the box was placed to the paster board, the spout has all been seted up to the upper and lower both sides face of square opening inner wall, the equal sliding connection in the left and right sides of spout inner wall has the slider, the inside sliding connection of slider has the major axis, the positive fixed mounting of box has control panel, the back fixedly connected with L type mount of box. Through the cooperation setting between position detection device, connector and the control panel, when carrying out the break-make and detect through control panel, position detection device also begins to detect the position of components and parts to on the information display screen will be fed back to the testing result, in order to realize once that components and parts break-make detects and welding position detects go on in step.

However, such a method of detecting the quality of the SMT patch requires that the workpiece be placed in position, which can easily damage the workpiece if the workpiece is placed with little effort.

Therefore, it is necessary to design a detection tool for an SMT production line capable of automatically positioning.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: in order to solve the problems in the prior art. The utility model provides a detection tool for an SMT (surface mount technology) patch production line, which is used for solving the problems.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a line is produced with detecting frock to SMT paster, includes: the device comprises an L-shaped base, a lower supporting assembly fixedly connected to the base and an upper pressing assembly hinged to the base; a detection port is formed through the upper pressing assembly, and a guide sleeve is arranged at one side, close to the lower supporting assembly, in the detection port; the guide sleeve can slide along the detection port, and the guide sleeve and the detection port are coaxially arranged; the top of the lower supporting assembly is provided with a limiting sleeve, the maximum diameter of the limiting sleeve is larger than the diameter of the workpiece, and the minimum diameter of the limiting sleeve is smaller than the inner diameter of the guide sleeve; the limiting sleeve is suitable for covering the workpiece from top to bottom; when the upper pressing assembly is close to the lower supporting assembly, the guide sleeve can push the limiting sleeve to slide to a workpiece and be coaxial with the detection port.

Furthermore, the stop collar is of a thin-wall circular truncated cone structure, and after the inner side wall of the stop collar abuts against the workpiece, the guide sleeve can push the stop collar to slide so that the workpiece slides.

Furthermore, the radius of the upper bottom of the limiting sleeve is smaller than that of the lower bottom of the limiting sleeve.

Furthermore, the angle between the outer wall of the longitudinal section of the limiting sleeve and the bottom is smaller than the angle between the inner wall of the longitudinal section of the limiting sleeve and the bottom.

Furthermore, the upper pressing assembly comprises an upper pressing arm hinged to the top end of the base and an upper pressing seat hinged to the middle of the upper pressing arm, and the bottom of the upper pressing seat is fixedly connected with an upper pressing plate; the detection port penetrates through the upper pressure plate and the upper pressure seat, and the guide sleeve is connected with the upper pressure plate in a sliding manner; wherein the upper pressure arm is pressed to bring the upper pressure plate close to the lower support assembly.

Further, a lower limiting ring is integrally arranged at the bottom of the inner wall of the upper pressure plate, and an upper limiting ring is integrally arranged at the top of the outer wall of the guide sleeve; the inner diameter of the lower limiting ring is smaller than the outer diameter of the upper limiting ring; a plurality of springs are uniformly distributed between the upper limiting ring and the lower limiting ring.

Furthermore, a plurality of tightening grooves are uniformly formed in the circumferential direction at the bottom of the upper pressing plate, and a tightening part is arranged in each tightening groove; each jacking portion comprises a jacking block, a jacking screw and a jacking nut, wherein the jacking block is slidably connected in the corresponding jacking groove, the jacking screw is fixedly connected to the end of the jacking block and fixed, and the jacking nut is matched with the jacking screw; the jacking nut is rotationally connected with the upper pressure plate; wherein the puller nut is screwed down to enable the puller block to jack the guide sleeve tightly.

Further, the lower support assembly comprises a lower support plate fixedly connected to the base.

Furthermore, a positioning block is fixedly connected to the lower supporting plate, and a positioning groove is formed in the positioning block; a clamping block is fixedly connected to the bottom end surface of the upper pressing plate; wherein the fixture block is matched with the positioning groove.

Furthermore, a buffer plate is arranged between the upper pressure plate and the upper pressure seat and between the lower support plate and the base; the upper end surface of the buffer plate is uniformly provided with a plurality of upper buffer grooves, and the lower end surface of the buffer plate is provided with a plurality of lower buffer grooves; the upper buffer grooves and the lower buffer grooves are distributed in a staggered mode.

The utility model has the beneficial effects that after the limiting sleeve covers the workpiece from top to bottom, the upper pressing component is pressed to enable the upper pressing component to be close to the lower supporting component, the guide sleeve can be sleeved on the limiting sleeve and can push the limiting sleeve to slide, the limiting sleeve slides to drive the workpiece to slide, and the limiting sleeve is finally pushed to be coaxial with the limiting sleeve by the guide sleeve, so that the workpiece is finally pushed to be coaxial with the limiting sleeve, namely the workpiece is coaxial with the guide sleeve, namely the workpiece is coaxial with the detection port, and further the automatic positioning of the workpiece is completed, the mode operation is simple, the workpiece can be automatically moved to the detection position only by placing the workpiece on the lower supporting component, the detection efficiency and the detection precision are greatly improved, meanwhile, the condition that the workpiece is damaged due to the positioning of the workpiece is avoided, and simultaneously, because the uide bushing can slide along detecting the mouth, consequently this detection frock can the not work piece of co-altitude or equidimension not of adaptation detect, has greatly improved and has detected the suitability.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a first perspective view of a preferred embodiment of a detection tool for an SMT chip production line according to the present invention;

FIG. 2 is a second perspective view of a preferred embodiment of the inspection tool for SMT chip production line according to the present invention;

FIG. 3 is a first perspective view of a preferred embodiment of the stop collar of the present invention;

FIG. 4 is a cross-sectional view of a preferred embodiment of the stop collar of the present invention;

FIG. 5 is a second perspective view of the preferred embodiment of the stop collar of the present invention;

FIG. 6 is a perspective view of a preferred embodiment of the upper platen of the present invention;

FIG. 7 is a cross-sectional view of a preferred embodiment of the upper platen of the present invention;

fig. 8 is a perspective view of a preferred embodiment of the baffle of the present invention.

FIG. 1, base; 2. a lower support assembly; 21. a lower support plate; 22. positioning blocks; 221. positioning a groove; 3. an upper pressing assembly; 31. a detection port; 32. an upper pressure arm; 33. an upper pressing seat; 34. an upper pressure plate; 341. a lower limit ring; 342. tightly pushing the groove; 343. mounting grooves; 344. a clamping block; 35. a tightening part; 351. a jacking block; 352. tightly pushing the nut; 353. tightly pushing the screw; 4. a guide sleeve; 41. an upper limiting ring; 42. a spring; 5. a limiting sleeve; 6. a buffer plate; 61. an upper buffer tank; 62. a lower buffer tank.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the utility model include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 to 8, the present embodiment provides a detection tool for an SMT patch production line, including: the base 1 is characterized by comprising an L-shaped base 1, wherein the base 1 is formed by splicing and fixing a bottom plate and a vertical plate, the vertical plate is perpendicular to the bottom plate, a reinforcing rib is integrally arranged on one side of the vertical plate, so that the overall strength of the base 1 is improved, a lower supporting component 2 is fixedly connected to the base 1, the lower supporting component 2 is fixedly connected to the bottom plate, and the lower supporting component 2 is used for placing a workpiece; an upper pressing component 3 is hinged to the base 1, specifically, the upper pressing component 3 is hinged to a vertical plate, and the upper pressing component 3 is used for detecting a workpiece after being positioned; in order to realize the detection of the workpiece, a detection port 31 is formed through the upper pressing component 3, and the workpiece can be detected through the detection port 31 by visual detection, contact detection or other modes; a guide sleeve 4 is arranged at one side of the detection port 31 close to the lower support assembly 2; the guide sleeve 4 can slide along the detection port 31, and the guide sleeve 4 and the detection port 31 are coaxially arranged; a limiting sleeve 5 is arranged at the top of the lower supporting component 2, the maximum diameter of the limiting sleeve 5 is larger than the diameter of the workpiece, so that the limiting sleeve 5 can be sleeved on the workpiece, and the minimum diameter of the limiting sleeve 5 is smaller than the inner diameter of the guide sleeve 4, so that the guide sleeve 4 can be sleeved on the limiting sleeve 5; after the limiting sleeve 5 covers a workpiece from top to bottom, the upper pressing component 3 is pressed to enable the upper pressing component 3 to be close to the lower supporting component 2, the guide sleeve 4 can be sleeved on the limiting sleeve 5 externally and pushes the limiting sleeve 5 to slide, the limiting sleeve 5 slides to drive the workpiece to slide, and as the limiting sleeve 5 is pushed by the guide sleeve 4 finally until the limiting sleeve 5 is coaxial with the guide sleeve 4, the workpiece is pushed to be coaxial with the limiting sleeve 5 finally, namely the workpiece is coaxial with the guide sleeve 4, namely the workpiece is coaxial with the detection port 31, so that the automatic positioning of the workpiece is completed, the mode is simple to operate, the workpiece can be automatically moved to the detection position only by placing the workpiece on the lower supporting component 2, the detection efficiency and the detection precision are greatly improved, the condition that the workpiece is damaged due to the positioning of the workpiece is avoided, and meanwhile, the guide sleeve 4 can slide along the detection port 31, therefore, the detection tool can be adapted to workpieces with different heights or different sizes to carry out detection, and the detection applicability is greatly improved.

Optionally, the stop collar 5 is of a thin-wall circular truncated cone structure, wherein after the inner side wall of the stop collar 5 abuts against a workpiece, the guide sleeve 4 can push the stop collar 5 to slide, so that the workpiece slides, specifically, the radius of the upper bottom of the stop collar 5 is smaller than the radius of the lower bottom of the stop collar 5, and in such a way, the guide sleeve 4 can be inserted into the top of the stop collar 5, and the stop collar 5 is continuously pushed into the guide sleeve 4 to be abutted against the stop collar 5 and pushed by the guide sleeve 4.

Preferably, the angle between the outer wall of the longitudinal section of the limiting sleeve 5 and the bottom is smaller than the angle between the inner wall of the longitudinal section of the limiting sleeve 5 and the bottom, so that the guide sleeve 4 can push the limiting sleeve 5 to slide, and particularly, the thickness of the limiting sleeve 5 is gradually increased from top to bottom.

The structure of the upper pressing component 3 is as follows, the upper pressing component 3 comprises an upper pressing arm 32 hinged on the top end of the base 1, an upper pressing seat 33 hinged on the middle part of the upper pressing arm 32, and an upper pressing plate 34 fixedly connected with the bottom of the upper pressing seat 33; the detection port 31 penetrates through the upper pressure plate 34 and the upper pressure seat 33, and the guide sleeve 4 is connected with the upper pressure plate 34 in a sliding manner; the upper pressing arm 32 is pressed, so that the upper pressing seat 33 rotates around the hinged position of the upper pressing seat 33 and the base 1, the upper pressing plate 34 is close to the lower supporting assembly 2, and the guide sleeve 4 is close to the limiting sleeve 5.

It should be noted that, since the guide sleeve 4 can slide in the detection port 31, the guide sleeve 4 can slide out of the detection port 31, and in order to solve the above problems, a solution is required to be designed, in which a lower limit ring 341 is integrally arranged at the bottom of the inner wall of the upper pressure plate 34, and an upper limit ring 41 is integrally arranged at the top of the outer wall of the guide sleeve 4; the inner diameter of the lower limiting ring 341 is smaller than the outer diameter of the upper limiting ring 41, that is, in the vertical projection direction, the upper limiting ring 41 and the lower limiting ring 341 are partially overlapped, and then the guide sleeve 4 is blocked by the lower limiting ring 341 to descend.

It should be noted that, since the lower limit ring 341 is matched with the upper limit ring 41, the lower guide sleeve 4 will not fall off, but if the lifting angle of the upper pressing arm 32 is too large, the guide sleeve 4 may be separated from the upper limit ring, in order to solve the above problem, a plurality of springs 42 are uniformly distributed between the upper limit ring 41 and the lower limit ring 341, two ends of each spring 42 are respectively fixed with the upper limit ring 41 and the lower limit ring 341, the upper limit ring 41 and the lower limit ring 341 are connected through the springs 42 to prevent the guide sleeve 4 from being separated from the upper limit ring, and due to the existence of the springs 42, when the workpiece is thick, the guide sleeve 4 slides in the detection port 31 and stretches the springs 42, and after the detection is completed, the springs 42 rebound to enable the guide sleeve 4 to automatically return to the initial position.

It should be noted that the detection tool can ensure the detection accuracy only when the guide sleeve 4 and the detection port 31 are coaxially arranged, in order to achieve the above effects, a plurality of tightening grooves 342 are uniformly formed in the circumferential direction of the bottom of the upper pressure plate 34, and a tightening part 35 is arranged in each tightening groove 342; each of the tightening portions 35 includes a tightening block 351 slidably connected in the corresponding tightening groove 342, the tightening block 351 is used for pushing the guide sleeve 4, so that the guide sleeve 4 is kept coaxial with the detection port 31, one side of the tightening block 351 contacting with the guide sleeve 4 is arc-shaped, in order to realize pushing of the tightening block 351, an installation groove 343 is formed in the bottom of the upper pressing plate 34, the tightening nut 352 is clamped in the installation groove 343, and the tightening nut 352 can rotate in the installation groove 343, the installation groove 343 is used for preventing the tightening nut 352 from moving along the length direction of the tightening groove 342, and the tightening nut 352 is adapted to be provided with a tightening screw 353, and the tightening nut 352 is tightened so that the tightening block 351 tightens the guide sleeve 4.

Optionally, the lower support assembly 2 includes a lower support plate 21 fixedly connected to the base 1, and after the workpiece is placed on the lower support plate 21, the limiting sleeve 5 is covered outside the workpiece, and the upper pressure arm 32 is pressed to make the upper pressure plate 34 close to the lower support plate 21.

In order to ensure that the upper pressing plate 34 is aligned with the lower supporting plate 21 when the upper pressing plate 34 is close to the lower supporting plate 21, a positioning block 22 is fixedly connected to the lower supporting plate 21, and a positioning groove 221 is formed in the positioning block 22; a clamping block 344 is fixedly connected to the bottom end surface of the upper pressing plate 34; the fixture block 344 is adapted to the positioning groove 221, and when the upper platen 34 is close to the lower support plate 21, the fixture block 344 is inserted into the positioning groove 221, so that the upper platen 34 is positioned, the relative position between the upper platen 34 and the lower support plate 21 is prevented from deviating, and the detection accuracy is improved.

Preferably, a buffer plate 6 is arranged between the upper pressure plate 34 and the upper pressure seat 33, and between the lower support plate 21 and the base 1; a plurality of upper buffer grooves 61 are uniformly formed in the upper end surface of the buffer plate 6, and a plurality of lower buffer grooves 62 are formed in the lower end surface of the buffer plate 6; the upper buffer grooves 61 and the lower buffer grooves 62 are distributed in a staggered mode, and through the arrangement of the buffer plates 6, the relative acting forces between the upper pressure plate 34 and the upper pressure seat 33 and between the lower support plate 21 and the base 1 are reduced, so that the service lives of the upper pressure plate 34 and the lower support plate 21 are guaranteed.

In the present embodiment, the detection port 31 penetrates the buffer plate 6.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "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 utility model. In this specification, a schematic representation of the term does 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.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. The utility model provides a line is produced with detecting frock to SMT paster, its characterized in that includes:

the device comprises an L-shaped base, a lower supporting assembly fixedly connected to the base and an upper pressing assembly hinged to the base; and

a detection port is formed through the upper pressing assembly, and a guide sleeve is arranged at one side, close to the lower supporting assembly, in the detection port;

the guide sleeve can slide along the detection port, and the guide sleeve and the detection port are coaxially arranged;

the top of the lower supporting assembly is provided with a limiting sleeve, the maximum diameter of the limiting sleeve is larger than the diameter of the workpiece, and the minimum diameter of the limiting sleeve is smaller than the inner diameter of the guide sleeve;

the limiting sleeve is suitable for covering the workpiece from top to bottom; wherein

When the upper pressing assembly is close to the lower supporting assembly, the guide sleeve can push the limiting sleeve to slide to the workpiece and be coaxial with the detection port.

2. The detection tool for the SMT chip production line according to claim 1, wherein the detection tool comprises a first detection tool body and a second detection tool body,

the stop collar is of a thin-wall circular truncated cone structure, wherein

After the inner side wall of the limiting sleeve abuts against the workpiece, the guide sleeve can push the limiting sleeve to slide so as to enable the workpiece to slide.

3. The detection tool for SMT chip production line according to claim 2, wherein,

the radius of the upper bottom of the limiting sleeve is smaller than that of the lower bottom of the limiting sleeve.

4. The detection tool for the SMT chip production line according to claim 3, wherein the detection tool comprises a first detection tool body and a second detection tool body,

the angle between the outer wall of the longitudinal section of the limiting sleeve and the lower bottom is smaller than the angle between the inner wall of the longitudinal section of the limiting sleeve and the lower bottom.

5. The detection tool for the SMT chip production line according to claim 4, wherein the detection tool comprises a first detection tool body and a second detection tool body,

the upper pressing assembly comprises an upper pressing arm hinged to the top end of the base, an upper pressing seat hinged to the middle of the upper pressing arm, and an upper pressing plate fixedly connected to the bottom of the upper pressing seat;

the detection port penetrates through the upper pressure plate and the upper pressure seat, and the guide sleeve is connected with the upper pressure plate in a sliding manner; wherein

And pressing the upper pressing arm to enable the upper pressing plate to be close to the lower supporting assembly.

6. The detection tool for the SMT chip production line according to claim 5, wherein the detection tool comprises a first detection tool body and a second detection tool body,

a lower limiting ring is integrally arranged at the bottom of the inner wall of the upper pressure plate, and an upper limiting ring is integrally arranged at the top of the outer wall of the guide sleeve;

the inner diameter of the lower limiting ring is smaller than the outer diameter of the upper limiting ring;

a plurality of springs are evenly distributed between the upper limiting ring and the lower limiting ring.

7. The detection tool for the SMT chip production line according to claim 6, wherein the detection tool comprises a first detection tool body and a second detection tool body,

a plurality of tightening grooves are uniformly formed in the bottom of the upper pressing plate in the circumferential direction, and a tightening part is arranged in each tightening groove;

each jacking portion comprises a jacking block, a jacking screw and a jacking nut, wherein the jacking block is slidably connected in the corresponding jacking groove, the jacking screw is fixedly connected to the end of the jacking block and fixed, and the jacking nut is matched with the jacking screw;

the jacking nut is rotationally connected with the upper pressure plate; wherein

And screwing the jacking nut so that the jacking block jacks the guide sleeve tightly.

8. The detection tool for the SMT chip production line according to claim 7, wherein the detection tool comprises a first detection tool body and a second detection tool body,

the lower support assembly comprises a lower support plate fixedly connected to the base.

9. The detection tool for the SMT chip production line according to claim 8, wherein the detection tool comprises a first detection tool body and a second detection tool body,

a positioning block is fixedly connected to the lower supporting plate, and a positioning groove is formed in the positioning block;

a clamping block is fixedly connected to the bottom end surface of the upper pressing plate; wherein

The fixture block is matched with the positioning groove.

10. The detection tool for the SMT chip production line according to claim 9, wherein the detection tool comprises a first detection tool body and a second detection tool body,

a buffer plate is arranged between the upper pressure plate and the upper pressure seat and between the lower supporting plate and the base;

the upper end surface of the buffer plate is uniformly provided with a plurality of upper buffer grooves, and the lower end surface of the buffer plate is provided with a plurality of lower buffer grooves;

the upper buffer grooves and the lower buffer grooves are distributed in a staggered mode.

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