CN212947420U

CN212947420U - Clamping structure for semiconductor visual detection device

Info

Publication number: CN212947420U
Application number: CN202021545093.3U
Authority: CN
Inventors: 王芳; 刘连桥; 曾峰
Original assignee: Kunshan Njust Automation Technology Co ltd
Current assignee: Kunshan Njust Automation Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-04-13
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a clamping structure for semiconductor visual detection device, including the base, open on the top of base has rotatory hole, and the rotary column has been inserted to the inside in rotatory hole, and the top of rotary column is fixed with the bull stick, and the side of rotary rod is fixed with the grip block, and the internally mounted of grip block has first grip block, and the side of first grip block is fixed with first smooth layer, and the inside of first grip block is opened there is the connecting hole. The clamping mechanism is provided with a plurality of clamping parts which can be clamped, so that the phenomenon that one clamping part fails to clamp the workpiece is avoided, and the normal use of the clamping structure is ensured. The clamping structure can adjust the size of the clamping space and clamp clamping pieces with different shapes and sizes, and the application range is wide.

Description

Clamping structure for semiconductor visual detection device

Technical Field

The utility model belongs to the technical field of the semiconductor, specifically be a clamping structure for semiconductor visual detection device.

Background

A semiconductor visual inspection apparatus is an apparatus for visual inspection of a semiconductor device capable of detecting a state of the semiconductor device by capturing an external image of the semiconductor device and then analyzing the captured external image.

The invention discloses an adjusting mechanism for a visual detection device in China patent with publication number CN210055975U, 2.14.2020, and the adjusting mechanism comprises a base and a push block, wherein a pedal is arranged inside the base, a hydraulic column is arranged above a screw, a detection frame is arranged above a support column, a rubber pad is arranged above a lower connecting plate, an upper top plate is arranged above a detection center, a screw rod is arranged below the push block, and a light source system is arranged at the rear end of the screw rod. This adjustment mechanism for visual detection device, compared with the prior art, the performance that has improved whole adjustment mechanism as far as when increasing the structure for under this good institutional transformation, solved this adjustment mechanism not possess the ability of free illumination and do not possess the problem to this visual detection device's altitude mixture control function, not only improved the good performance of this adjustment mechanism in the use, effectual degree of stability that has kept this adjustment mechanism moreover, fine satisfied people's user demand.

The existing clamping structure for the semiconductor visual detection device has fewer clamping parts, is inconvenient to adjust the size of the clamping parts and clamps clamping pieces in different shapes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping structure for semiconductor visual inspection device to it is less to solve the centre gripping position, and the inconvenient problem of adjusting the size at centre gripping position.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clamping structure for semiconductor visual inspection device, includes the base, open on the top of base has rotatory hole, the inside in rotatory hole has inserted rotatory post, the top of rotatory post is fixed with the bull stick, the side of rotary rod is fixed with the grip block, the internally mounted of grip block has first grip block, the side of first grip block is fixed with first smooth layer, open the inside of first grip block has the connecting hole.

Preferably, the surface of rotary rod is opened there is the guiding hole, the connecting rod has been passed to the inside of guiding hole, the connecting hole is inserted to the one end of connecting rod, the one end of connecting rod is fixed with the limiting plate, the surface of connecting rod is opened there is first locating hole, the fixed surface of rotary rod has the locating piece, the inside of locating piece is opened there is the second locating hole, the inside of second locating hole has passed the locating lever.

Preferably, a supporting plate is fixed to the top end of the base, an adjusting hole is formed in the side face of the supporting plate, an adjusting rod penetrates through the adjusting hole, a second clamping block is fixed to one end of the adjusting rod, and a second smooth layer is fixed to the side face of the second clamping block.

Preferably, the rotary column is of a cylindrical structure, the rotary rod is of a rectangular structure in cross section, the rotary rod is perpendicular to the base, and the clamping plate is perpendicular to the rotary rod.

Preferably, the side surface of the first clamping block is of a concave spherical structure, and the section of the first clamping block is of a cylindrical structure; first grip block and connecting rod rotatable coupling can carry out the rotation action to the holder, the connecting hole is the counter sink structure.

Preferably, the connecting rod is perpendicular to the rotary rod, the connecting rod is of an L-shaped structure, the limiting plate is located inside the connecting hole, and the bottom end of the positioning rod is inserted into the first positioning hole.

Preferably, the backup pad is perpendicular with the base, and the locating piece is located the top of connecting rod, and the locating lever is L type structure, the side of second grip block is spherical sunk structure, and the backup pad is located the both sides of rotary rod to it is parallel with the rotary rod, adjust pole and regulation hole screw-thread fit and be connected.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the clamping mechanism is provided with a plurality of clamping parts which can be clamped, so that the phenomenon that one clamping part fails to clamp the workpiece is avoided, and the normal use of the clamping structure is ensured.

2. The clamping structure can adjust the size of the clamping space and clamp clamping pieces with different shapes and sizes, and the application range is wide.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged view of fig. 1 at a according to the present invention;

fig. 3 is a schematic structural view of a part of the rotating rod of fig. 1 according to the present invention;

fig. 4 is a schematic structural view of a portion of the connecting rod of fig. 1 according to the present invention;

fig. 5 is a schematic structural diagram of the first clamping block shown in fig. 1 according to the present invention.

In the figure: 1. a base; 2. rotating the hole; 3. a spin column; 4. rotating the rod; 5. a support plate; 6. adjusting a rod; 7. an adjustment hole; 8. a second clamping block; 9. a second smoothing layer; 10. a clamping plate; 11. a connecting rod; 12. a guide hole; 13. a first positioning hole; 14. positioning a rod; 15. a second positioning hole; 16. positioning blocks; 17. a first clamping block; 18. a first smoothing layer; 19. a limiting plate; 20. and connecting the holes.

Detailed Description

Referring to fig. 1, a clamping structure for a semiconductor visual inspection device includes a base 1, a rotation hole 2 is formed at a top end of the base 1, and a depth of the rotation hole 2 is not greater than a thickness of the base 1; the rotating column 3 is inserted into the rotating hole 2, and the rotating column 3 is of a cylindrical structure.

Referring to fig. 1, 2 and 3, a rotating rod 4 is fixed at the top end of the rotating column 3, the rotating rod 4 has a rectangular cross section, and the rotating rod 4 is perpendicular to the base 1; the side of the rotating rod 4 is fixed with a clamping plate 10, the clamping plate 10 is an upper rectangular plate and a lower rectangular plate, and the clamping plate 10 is perpendicular to the rotating rod 4.

Referring to fig. 1, 2 and 5, a first clamping block 17 is installed inside the clamping plate 10, a side surface of the first clamping block 17 is of a concave spherical structure, and a cross section of the first clamping block 17 is of a cylindrical structure; a first smooth layer 18 is fixed to the side of the first clamping block 17.

Referring to fig. 1, 2 and 4, a connection hole 20 is formed in the first clamping block 17, the connection hole 20 is a counter-sunk structure for installing the connection rod 11 and the limiting plate 19, and the first clamping block 17 is rotatably connected to the connection rod 11 and can rotate the clamping member.

Referring to fig. 1, 2 and 4, a guide hole 12 is formed on the surface of the rotating rod 4, a connecting rod 11 penetrates through the guide hole 12, the connecting rod 11 is in an L-shaped structure, and the connecting rod 11 is perpendicular to the rotating rod 4; one end of the connecting rod 11 is inserted into the connecting hole 20; one end of the connecting rod 11 is fixed with a limiting plate 19, the limiting plate 19 is positioned inside the connecting hole 20, and the side surface of the limiting plate does not protrude out of the side surface of the first clamping block 17.

Referring to fig. 1, 2 and 3, a first positioning hole 13 is formed on the surface of the connecting rod 11, a positioning block 16 is fixed on the surface of the rotating rod 4, and the positioning block 16 is located above the connecting rod 11; a second positioning hole 15 is formed in the positioning block 16, a positioning rod 14 penetrates through the second positioning hole 15, the positioning rod 14 is of an L-shaped structure, and the bottom end of the positioning rod 14 is inserted into the first positioning hole 13 to position the connecting rod 11.

Referring to fig. 1, a supporting plate 5 is fixed at the top end of the base 1, the supporting plate 5 is located at two sides of the rotating rod 4 and is parallel to the rotating rod 4, and the distance between the supporting plate 5 and the rotating rod 4 can be used for the rotating rod 4 to rotate; the supporting plate 5 is perpendicular to the base 1 and has the same height as the rotating rod 4.

Referring to fig. 1, the side surface of the supporting plate 5 is provided with an adjusting hole 7, the adjusting hole 7 is a threaded hole, an adjusting rod 6 penetrates through the adjusting hole 7, the adjusting rod 6 is an L-shaped threaded rod, the adjusting rod 6 is in threaded fit connection with the adjusting hole 7, and the adjusting rod 6 is perpendicular to the supporting plate 5.

Referring to fig. 1, a second clamping block 8 is fixed at one end of the adjusting rod 6, the side surface of the second clamping block 8 is of a spherical concave structure, and a second smooth layer 9 is fixed on the side surface of the second clamping block 8; the second clamping block 8 and the first clamping block 17 are aligned left and right, and the height of the second clamping block 8 is equal to that of the clamping plate 10.

The working principle of the scheme is as follows: the first clamping block 17 is installed at the side of the rotary rod 4 through the clamping plate 10, the side of which is rotatably connected with the connecting rod 11, and the second clamping block 8 is installed at the side of the supporting plate 5 and is aligned with the first clamping block 17 left and right.

For larger clamping members, the distance between the second clamping block 8 and the clamping plate 10 is adjusted and clamped between the second clamping block 8 and the clamping plate 10.

For a smaller clamping piece, the distance between the second clamping block 8 and the first clamping block 17 is adjusted and clamped between the second clamping block 8 and the first clamping block 17, and the first clamping block 17 is positioned through the positioning rod 14 to keep the clamping piece stable.

When a clamping position has a fault, the rotating rod 4 can be rotated, and the well-regulated clamping position is realized.

Claims

1. A clamping structure for a semiconductor visual inspection device, comprising a base (1), characterized in that: open the top of base (1) has rotatory hole (2), rotatory post (3) have been inserted to the inside in rotatory hole (2), the top of rotatory post (3) is fixed with swivel spindle (4), the side of rotary spindle (4) is fixed with grip block (10), the internally mounted of grip block (10) has first grip block (17), the side of first grip block (17) is fixed with first smooth layer (18), connecting hole (20) have been opened to the inside of first grip block (17).

2. The clamping structure for a semiconductor visual inspection device according to claim 1, wherein: the utility model discloses a positioning device, including rotary rod (4), connecting rod (11), locating piece (16), the inside of locating piece (16) is opened there are guiding hole (12) on the surface of rotary rod (4), the inside of guiding hole (12) is passed there is connecting rod (11), connecting hole (20) is inserted to the one end of connecting rod (11), the one end of connecting rod (11) is fixed with limiting plate (19), the surface of connecting rod (11) is opened there is first locating hole (13), the fixed surface of rotary rod (4) has locating piece (16), the inside of locating piece (16) is opened there is second locating hole (15), locating rod.

3. The clamping structure for a semiconductor visual inspection device according to claim 1, wherein: the top of base (1) is fixed with backup pad (5), open the side of backup pad (5) has regulation hole (7), the inside of adjusting hole (7) has passed regulation pole (6), the one end of adjusting pole (6) is fixed with second grip block (8), the side of second grip block (8) is fixed with the smooth layer of second (9).

4. The clamping structure for a semiconductor visual inspection device according to claim 1, wherein: the rotary rod (4) is perpendicular to the base (1), and the clamping plate (10) is perpendicular to the rotary rod (4).

5. The clamping structure for a semiconductor visual inspection device according to claim 1, wherein: the side surface of the first clamping block (17) is of a concave spherical structure, and the connecting hole (20) is of a counter bore structure.

6. The clamping structure for a semiconductor visual inspection device according to claim 2, wherein: connecting rod (11) and rotary rod (4) are perpendicular, limiting plate (19) are located inside connecting hole (20), first locating hole (13) is inserted to the bottom of locating lever (14).

7. A clamping structure for a semiconductor visual inspection device according to claim 3, wherein: the supporting plate (5) is perpendicular to the base (1), the side face of the second clamping block (8) is of a spherical concave structure, and the adjusting rod (6) is in threaded fit connection with the adjusting hole (7).