KR20140025658A - Inspection object clamping unit - Google Patents

Inspection object clamping unit Download PDF

Info

Publication number
KR20140025658A
KR20140025658A KR1020120091535A KR20120091535A KR20140025658A KR 20140025658 A KR20140025658 A KR 20140025658A KR 1020120091535 A KR1020120091535 A KR 1020120091535A KR 20120091535 A KR20120091535 A KR 20120091535A KR 20140025658 A KR20140025658 A KR 20140025658A
Authority
KR
South Korea
Prior art keywords
inspection object
rail
down rail
rails
driving means
Prior art date
Application number
KR1020120091535A
Other languages
Korean (ko)
Inventor
정충민
Original Assignee
주식회사 고영테크놀러지
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 고영테크놀러지 filed Critical 주식회사 고영테크놀러지
Priority to KR1020120091535A priority Critical patent/KR20140025658A/en
Publication of KR20140025658A publication Critical patent/KR20140025658A/en

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/36—Embedding or analogous mounting of samples

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Abstract

An inspection object clamping unit is disclosed which can clamp the inspection object quickly and firmly regardless of the size of the inspection object. The clamping unit is mounted on a test object, and both ends are connected to the guide, the up / down rail which is lifted along the guide, and the upper guide disposed to be spaced apart from the up / down rail by a predetermined distance on the upper part of the up / down rail. And, connected to both ends of the up / down rail is moved left and right by lifting both ends of the up / down rail with the same force and height to maintain the horizontal level of the up / down rail irrespective of the size of the inspection object And a lifting unit for bringing the inspection object mounted on the up / down rail into close contact with the upper guide, and driving means connected to the lifting unit to move the lifting unit left and right.

Description

Inspection object clamping unit {INSPECTION OBJECT CLAMPING UNIT}

The present invention relates to an inspection object clamping unit, and more particularly, when the inspection object is loaded in the three-dimensional shape measuring apparatus and moved to the inspection position through the transfer device, the inspection object can be moved to the inspection position in a fixed state. To an object clamping unit.

In general, at least one printed circuit board (PCB) is provided in an electronic device, and various elements are mounted on the printed circuit board. In order to inspect defects of such devices, a three-dimensional shape measuring device is usually used.

The three-dimensional shape measuring apparatus generally measures or inspects a printed circuit board transferred to a predetermined place by a transfer device that loads and transfers a printed circuit board as an inspection object.

An inspection object clamping unit is used to transfer the inspection object to the inspection position while the inspection object is fixed in the three-dimensional shape measuring apparatus.

1 is a view showing a general inspection object clamping unit.

Referring to FIG. 1, in a general inspection object clamping unit 10, both ends of the up / down rail 100 are coupled to the LM guide 110, and a center portion of the up / down rail 100 is a cylinder 120. As the cylinder 120 is operated in conjunction with the up / down rails 100, the up / down rails 100 are raised along the LM guide 110 to raise the inspection object 20 positioned on the up / down rails 100. It is a structure that can be clamped between the / down rail 100 and the upper guide 130.

However, the clamping unit 10 as described above has the length of the inspection object 20 mounted on the upper portion of the up / down rail 100 by connecting the cylinder 120 to the center of the up / down rail 100. When is shorter than the length from the stopper 140 to the cylinder 120 located in the center of the up / down rails 100, one end of the inspection object 20 is rotated due to the play of the LM guide 110 The up / down rail 100 may be rotated about the rotation point P as a point (P). As a result, a gap is generated between the other end of the inspection object 20 and the up / down rail 100 so that clamping is not properly performed, thereby causing a problem of measurement or inspection failure of the inspection object 20.

Therefore, in recent years, as the size of the inspection object 20 is changed, a clamping unit having a structure capable of transferring the position of the cylinder 120 has been developed and used, but a clamping unit having such a structure has a complicated structure. In addition to causing an increase in cost, there was a problem that the setting time of the inspection object 20 takes a long time.

Accordingly, an object of the present invention is to provide an inspection object clamping unit capable of quickly and firmly clamping an inspection object regardless of the size of the inspection object.

The inspection object clamping unit according to an embodiment of the present invention includes an inspection object mounted thereon, both ends being connected to a guide, an up / down rail which is lifted along the guide, and the up / down rail on top of the up / down rail. The upper guide is arranged to be spaced apart from the predetermined interval, and is connected to both ends of the up / down rails and moved left and right to raise both ends of the up / down rails with the same force and height to level the up / down rails And a lift unit for keeping the inspection object mounted on the up / down rail in close contact with the upper guide, and driving means connected to the lift unit to move the lift unit left and right.

For example, the lifting unit includes a left and right moving member connected to the driving means, an up / down shaft protruding from both end portions of the left and right moving members, and the up / down rail so that the up / down shaft is inserted. It is formed to be inclined in the same direction at both end portions of the left and right moving member is moved along the up / down shaft which is moved in conjunction with the left and right moving member as the left and right moving member is moved left and right by the driving means along the up / down And an up / down hole portion for elevating the down rail.

Here, the up / down rail may further include a receiving groove for accommodating the left and right moving members.

For example, the left and right moving members are formed to be shorter than the length of the accommodating groove, and when connected to the driving means and moved left and right by a predetermined distance, one side or the other side is constrained to one side or the other side of the accommodating groove. And a body part no longer moved left and right, and a connection part coupled to both sides of the body part and protruding from the up / down shaft.

On the other hand, the lifting unit further includes a roller rotatably installed on the up / down shaft in order to reduce the friction force generated between the surface forming the up / down hole portion and the up / down shaft.

As described above, the inspection object clamping unit according to the exemplary embodiment of the present invention is formed such that a pair of up / down holes are inclined upward in the same direction at both end portions of the up / down rails so that the left and right moving members are driven by the driving means. When moving to the up / down shaft both sides of the up / down rail by the same force and the same height is raised to clamp the inspection object between the upper guide and the up / down rail, the length of the inspection object Even if it is formed shorter than the distance from one end of the up / down rail to the center portion, it is possible to firmly clamp the inspection object without a gap between the inspection object and the up / down rail.

Therefore, the clamping unit according to an embodiment of the present invention can quickly and firmly clamp the inspection object between the up / down rail and the upper guide irrespective of the size of the inspection object, thereby greatly reducing the setting time of the inspection object. It can reduce the measurement or inspection time of the inspection object.

1 is a view showing a general inspection object clamping unit
Figure 2 is a front view of the inspection object clamping unit according to an embodiment of the present invention
3 is a detail view of A of FIG.

The present invention is capable of various modifications and various forms, and specific embodiments are illustrated in the drawings and described in detail in the text. It should be understood, however, that the invention is not intended to be limited to the particular forms disclosed, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

The terms first, second, etc. may be used to describe various elements, but the elements should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In the present application, the terms "comprising" or "having ", and the like, are intended to specify the presence of stated features, integers, steps, operations, elements, parts, or combinations thereof, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, parts, or combinations thereof.

Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the meaning in the context of the relevant art and are to be interpreted as ideal or overly formal in meaning unless explicitly defined in the present application Do not.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings.

Figure 2 is a front view of the inspection object clamping unit according to an embodiment of the present invention, Figure 3 is a detailed view of A of FIG.

2 and 3, the inspection object clamping unit 10 for the three-dimensional shape measurement apparatus according to an embodiment of the present invention is a pair of guides 110, up / down rails 100, the upper guide ( 130, the lifting unit 150, the driving means 120 and the like.

The pair of guides 110 are arranged to be spaced apart by a predetermined interval. For example, the pair of guides 110 may be LM guides.

The up / down rails 100 are connected to both ends of the pair of guides 110 and are slidably moved along the pair of guides 110. Here, the inspection object 20 is mounted on the upper part of the up / down rail 100. For example, the test object 20 may be a printed circuit board (PCB).

On the other hand, the up / down rail 100 may be further formed with a receiving groove 101 is accommodated in the lifting unit 150. Here, the receiving groove 101 when the coupling unit 150 is coupled to the up / down rails 100 so that the lifting unit 150 does not protrude to the bottom of the up / down rails 100 It is possible to manufacture the clamping unit 10 according to an embodiment of the present invention more compact.

The upper guide 130 is disposed above the up / down rail 100 so as to be spaced apart from the up / down rail 100 by a predetermined distance. Here, the upper guide 130 is disposed above the up / down rails 100 to be fixed without being moved. On the other hand, the upper guide 130 is the up / down rails 100 and the up / down rails (100) to secure a gap enough to move the inspection object 20 between the upper guide 130 ( It is preferably disposed so as to be spaced apart from the predetermined distance 100).

The elevating unit 150 is connected to both ends of the up / down rails 100 and moved left and right, thereby elevating both ends of the up / down rails 100 with the same force and height so that the inspection object 20 Irrespective of the size of the c), the inspection object 20 mounted on the up / down rail 100 is in close contact with the upper guide 130 while keeping the up / down rail 100 horizontal. The inspection object 20 is clamped between the down rail 100 and the upper guide 130.

The driving means 120 is connected to the lifting unit 150 to move the lifting unit 150 left and right. For example, the drive means 150 preferably uses a cylinder. More preferably, the driving means 150 may use a pneumatic cylinder.

Again, referring to Figures 2 and 3 will be described in more detail with respect to the configuration of the lifting unit 150.

2 and 3, the lifting unit 150 may include a left and right moving member 151, an up / down shaft 152, an up / down hole part 153, and the like.

The left and right moving members 151 are connected to the driving means 120 and are moved left and right by the driving means 120 as the driving means 120 is operated.

The left and right moving members 151 as described above include a body portion 151a and a connection portion 151b. The body portion 151a is formed to be shorter than the length D1 of the accommodating groove portion 101 and is connected to the driving means 120 to be moved left and right by a predetermined distance by the driving means 120. It is constrained to one side or the other side of the receiving groove 101, and is no longer moved from side to side. The connection part 151b is coupled to both sides of the body part 151a so as not to be constrained by both side surfaces of the receiving groove part 101. For example, the connection portion 151b is preferably coupled to both ends of the rear surface of the body portion 151a so as not to be constrained by both sides of the receiving groove 101.

The up / down shaft 152 protrudes from both ends of the left and right moving members 151. In more detail, the up / down shaft 152 protrudes from the connection part 151b among the components of the left and right moving members 151.

The up / down hole part 153 is formed at both ends of the up / down rail 100 so that the up / down shaft 152 is inserted.

Here, the pair of up / down hole portions 153 formed at both end portions of the up / down rail 100 are formed at both end portions of the up / down rail 100 so as to be inclined in the same direction.

For example, the pair of up / down holes 153 may be formed at both end portions of the up / down rails 100 so as to be inclined upward from one side of the up / down rails 100 in the other direction. .

As described above, when the pair of up / down hole parts 153 are formed to be inclined upward from one side of the up / down rail 100 in the other direction, the left and right moving members 151 move to one side. The up / down rail 100 rises along the guide 110, and when the left and right moving members 151 move to the other side, the up / down rail 100 descends along the guide 110. do.

Alternatively, the pair of up / down holes 153 may be formed at both end portions of the up / down rails 100 to be inclined downward from one side of the up / down rails 100 in the other direction.

As described above, when the pair of up / down holes 153 is formed to be inclined downward from one side of the up / down rail 100 to the other side, the left and right moving members 151 move to one side. The up / down rail 100 descends along the guide 110, and when the left and right moving members 151 move to the other side, the up / down rail 100 moves up along the guide 110. Done.

Meanwhile, the elevating unit 150 may further include a roller 154 rotatably installed on the up / down shaft 152. Here, the roller 154 is rotatably installed on the up / down shaft 152 so that the roller 154 can be rotated in contact with a surface forming the up / down hole portion 153. ) To reduce the frictional force generated between the surface and the up / down shaft 152.

Again, with reference to Figures 2 and 3 will be described the operation and effect of the inspection object clamping unit for the three-dimensional shape measuring apparatus according to an embodiment of the present invention.

When the pair of up / down holes 153 is formed to be inclined upward from one side of the up / down rail 100 in the other direction, so as to be inclined downward in the other direction from one side of the up / down rail 100. When formed, when the operating direction of the left and right moving member 151 by only operating in the opposite direction when the pair of up / down hole 153 is formed to be inclined upward from one side of the up / down rail 100 in the other direction Explain only about.

2 and 3, in order to clamp the printed circuit board which is the inspection object 20 by the inspection object clamping unit 10 for the three-dimensional shape measuring apparatus according to an embodiment of the present invention, first, the inspection object The printed circuit board 20 is mounted on the up / down rail 100.

After the inspection object 20 is mounted on the upper part of the up / down rail 100 and the inspection object 20 is aligned with one side of the up / down rail 100 by the stopper 140, driving means ( 120) is activated.

When the driving means 120 is operated as described above, the left and right moving members 151 connected to the driving means 120 are moved to one side of the up / down rail 100.

When the left and right moving member 151 moves to one side of the up / down rail 100, the up / down shaft 152 protruding from the left and right moving member 151 also has the left and right moving member 151. Interlocked to move to one side of the up / down rail (100).

As described above, when the up / down shaft 152 moves to one side of the up / down rail 100 by the left and right moving members 151, the up / down rail by the up / down shaft 152. Both sides of the 100 are pushed up to the upper guide 130 side, so that the up / down rail 100 rises along the guide 110.

That is, up / down hole portions 153 are formed at both ends of the up / down rail 100 so as to be inclined upwardly from one side of the up / down rail 100 to the other side, and the up / down rail 100 Both ends of the upper and lower ends are coupled to the guide 110 so as to be elevated only along the guide 110, so that the up / down shaft 152 together with the left and right moving members 151 is connected to the up / down rail 100. When moved in one direction, the pair of up / down holes 153 formed at both ends of the up / down rail 100 by the pair of up / down shafts 152 push toward the upper guide 130. By being raised, the up / down rail 100 rises along the guide 110.

Here, the surface forming the up / down hole part 153 and the roller 154 in contact with the outer circumferential surface thereof are rotatably installed on the up / down shaft 152 to form the up / down hole part 153. And the friction force generated between the up and down shafts 152 to minimize the wear phenomenon of the surface forming the up and down holes 152 and the up and down shafts 152 to extend its life. do.

As described above, when the up / down rail 100 rises up to a predetermined height along the guide 110 by the lifting unit 150, an inspection object mounted on an upper side of the up / down rail 100 ( 20 is in close contact with the upper guide 130 and clamped.

As described above, the clamping unit 10 according to the exemplary embodiment of the present invention may elevate both ends of the up / down rail 100 to the same force and height by the elevating unit 150 to raise the up / down rail ( The inspection object 20 mounted on the 100 is brought into close contact with the upper guide 130 and clamped.

Therefore, even if the length D2 of the inspection object 20 is shorter than the distance D3 from one end of the up / down rail 100 to the center, both ends of the up / down rail 100 are provided. Due to the play of the pair of guides 110 coupled to each other, the up / down rail 100 is rotated about the other end of the inspection object 20 so that the other end of the inspection object 20 is up / down. There is no gap between the down rails 100.

That is, the clamping unit 10 according to an embodiment of the present invention is formed by inclining upward a pair of up / down hole parts 153 at both ends of the up / down rails 100 in the same direction to move left and right. When the member 151 is moved to one side by the driving means 120, both sides of the up / down rail 100 are raised to the same height and the same height by the up / down shaft 152 to be inspected. 20 is clamped between the upper guide 130 and the up / down rail 100 so that the length D2 of the inspection object 20 is the distance from one end of the up / down rail 100 to the center portion ( Even if it is formed shorter than D3) there is an advantage that the inspection object 20 can be firmly clamped without a gap between the inspection object 20 and the up / down rail 100.

Therefore, the clamping unit 10 according to the exemplary embodiment of the present invention may move the inspection object 20 between the up / down rail 100 and the upper guide 130 regardless of the size of the inspection object 20. Since it can be clamped quickly and firmly, the setting time of the inspection object 20 is greatly reduced, thereby reducing the measurement or inspection time of the inspection object 20.

On the other hand, in order to release the clamping of the inspection object 20, by operating the drive means 120 and the clamping the inspection object 20 to the left and right moving member 151 connected to the drive means 120 and It moves in the opposite direction, that is, the other side of the up / down rail 100.

When the left and right moving member 151 moves to the other side of the up / down rail 100, the up / down shaft 152 is linked with the left and right moving member 151 so that the up / down rail ( It moves to the other side of 100).

When the up / down shaft 152 moves to the other side of the up / down rail 100, both sides of the up / down rail 100 are moved left and right by the up / down shaft 152. Pushed down to the 151 side, the up / down rail 100 is lowered along the guide 110.

Therefore, the clamping state of the inspection object 20 located between the upper guide 130 and the up / down rail 100 is released.

While the present invention has been described in connection with what is presently considered to be practical and exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

100: up / down rail 101: accommodation groove
110: guide 120: drive means
130: upper guide 150: lifting unit
151: left and right moving member (151a): body portion
151b: Connection 152: Up / Down Shaft
(153): up / down hole part 154: roller

Claims (5)

An up / down rail mounted with a test object and connected to guides at both ends thereof to be elevated along the guide;
An upper guide disposed above the up / down rail so as to be spaced apart from the up / down rail by a predetermined distance;
It is connected to both ends of the up / down rails and is moved left and right, so that both ends of the up / down rails are lifted with the same force and height to be mounted on the up / down rails while maintaining the horizontality of the up / down rails. A lifting unit for bringing the inspected object into close contact with the upper guide; And
And a driving means connected to the lifting unit to move the lifting unit left and right. The method of claim 1,
The elevating unit includes:
Left and right moving members connected to the driving means;
An up / down shaft protruding from both ends of the left and right moving members; And
The up / down shafts are formed to be inclined in the same direction at both end portions of the up / down rails so that the up / down shafts are inserted into the up / down shafts. And an up / down hole part which is lifted along a down shaft to lift the up / down rail along the guide. 3. The method of claim 2,
The up / down rails,
Inspection object clamping unit further comprises a receiving groove for receiving the left and right moving members. The method of claim 3, wherein
The left and right moving members,
The body portion is formed to be shorter than the receiving groove portion and is connected to the driving means and moved left and right by a predetermined distance by the driving means. ; And
An inspection object clamping unit coupled to both sides of the body portion and including a connection portion protruding the up / down shaft. 3. The method of claim 2,
The elevating unit includes:
And a roller rotatably mounted to the up / down shaft to reduce frictional force generated between the surface forming the up / down hole and the up / down shaft.
KR1020120091535A 2012-08-22 2012-08-22 Inspection object clamping unit KR20140025658A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020120091535A KR20140025658A (en) 2012-08-22 2012-08-22 Inspection object clamping unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120091535A KR20140025658A (en) 2012-08-22 2012-08-22 Inspection object clamping unit

Publications (1)

Publication Number Publication Date
KR20140025658A true KR20140025658A (en) 2014-03-05

Family

ID=50640604

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120091535A KR20140025658A (en) 2012-08-22 2012-08-22 Inspection object clamping unit

Country Status (1)

Country Link
KR (1) KR20140025658A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190112435A (en) * 2018-03-26 2019-10-07 주식회사 이노디엔씨 The Thermal conductivity grease application of display heat sink and Transistor coupling equipment
KR20190112430A (en) * 2018-03-26 2019-10-07 주식회사 이노디엔씨 The Automatic device system for assembling heat dissipation element of heat sink for display device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190112435A (en) * 2018-03-26 2019-10-07 주식회사 이노디엔씨 The Thermal conductivity grease application of display heat sink and Transistor coupling equipment
KR20190112430A (en) * 2018-03-26 2019-10-07 주식회사 이노디엔씨 The Automatic device system for assembling heat dissipation element of heat sink for display device

Similar Documents

Publication Publication Date Title
CN103722375B (en) A kind of press equipment
JP5222038B2 (en) Probe device
KR101574486B1 (en) Test socket
CN106873195B (en) Probe unit replacing device
JP2018163152A (en) Slide vertical type test socket
KR20140025658A (en) Inspection object clamping unit
CN113049596A (en) Appearance inspection apparatus
JP2016080445A (en) Inspection device
CN210142135U (en) Mainboard bearing device and mainboard test equipment
CN106223683B (en) With aligning structure without anti-collision multi-layer parking device and stop pick-up method
KR20140080166A (en) Pcb substrate inspection device
CN102928685B (en) Base board checking device and substrate inspecting method
CN108072521B (en) Vertical terminal detection device
CN212845080U (en) Article inspection device
CN212134883U (en) Double-station mechanism for online test
KR101544285B1 (en) Apparatus for transferring substrate and apparatus for inspecting substrate including the same
KR101565793B1 (en) Structure of the carrier mobility F PCB inspection equipment
KR101198754B1 (en) Tray transporter and side pusher employed in the same
CN203871707U (en) Repairing platform
KR200492667Y1 (en) connection device of a connector for inspecting display module
CN110687357A (en) Automatic wiring system for antenna test
KR20160131658A (en) testing device for a carrier assembly
KR100354103B1 (en) Panel Sending Apparatus of Liquid Crystal Display Panel Inspection System
CN209536157U (en) A kind of Engine Block Test rollgang
KR102149767B1 (en) Contact apparatus

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application