CN212763026U

CN212763026U - Workpiece fixing device for optical detector

Info

Publication number: CN212763026U
Application number: CN202021227802.3U
Authority: CN
Inventors: 吴晓顺; 刘志鹏
Original assignee: Wuxi Ointe Optical Technology Co ltd
Current assignee: Wuxi Ointe Optical Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-23
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a work piece fixing device for optical inspection appearance, including the work piece body, the bottom of work piece body is provided with the optical axis, the one end fixed mounting of optical axis has first fixed block, and the other end fixed mounting of optical axis has the second fixed block, equal fixed mounting has the mounting panel on two sides of first fixed block and second fixed block phase separation, slidable mounting has the slider on the optical axis, and has cup jointed compression spring on the optical axis, the top welding of second fixed block has first clamp splice, and one side of first clamp splice is pasted through glue and is had first cushion, the top fixed mounting of slider has the second clamp splice, and one side of second clamp splice is pasted through glue and is had the second cushion. The utility model discloses a gravity transformation that will increase the pouring weight is to the clamp force of work piece body horizontal direction, has both made things convenient for the last unloading of work piece body, also can not cause the work piece body to shelter from, is favorable to improving the accuracy of testing result.

Description

Workpiece fixing device for optical detector

Technical Field

The utility model relates to an optical detection appearance technical field especially relates to a work piece fixing device for optical detection appearance.

Background

The optical detector is a novel testing technology which is just emerging in recent years, but the development is rapid, and a plurality of manufacturers provide optical detector testing equipment, and the basic principle is as follows: the machine automatically scans the PCB through the camera, acquires images, compares the tested welding spots with qualified parameters in the database, inspects the defects on the PCB through image processing, and marks the defects through a display or an automatic mark for repair by maintenance personnel.

The workpiece fixing device for the optical detector at present adopts a pressing type clamping method to clamp and fix a workpiece, namely, the workpiece is placed between a clamping plate and a base plate, the clamping plate is used for pressing the workpiece down to the base plate, the surface of the workpiece is shielded by the fixing mode, and the accuracy of a detection result is poor, so that the workpiece fixing device for the optical detector is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a workpiece fixing device for an optical detector.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a work piece fixing device for optical inspection appearance, includes the work piece body, the bottom of work piece body is provided with the optical axis, the one end fixed mounting of optical axis has first fixed block, and the other end fixed mounting of optical axis has the second fixed block, equal fixed mounting has the mounting panel on two sides of first fixed block and second fixed block phase separation, slidable mounting has the slider on the optical axis, and has cup jointed compression spring on the optical axis, the top welding of second fixed block has first clamp splice, and one side of first clamp splice has first cushion through glue paste, the top fixed mounting of slider has the second clamp splice, and one side of second clamp splice has the second cushion through glue paste, the bottom welding of second fixed block has first ring, the second ring is installed to the bottom of slider, the bolt joint has the connecting rope between first ring and the second ring, and the bottom of connecting the rope is provided with the weight piece, the upper end surface of weight piece sets up threaded hole, and the inside threaded connection of threaded hole has the threaded rod, the top welding of threaded rod has the third ring, the third ring is run through to the connection rope.

Preferably, first cushion and second cushion are the silica gel material and make, it makes to increase the weight for steel.

Preferably, the compression spring is located between the second fixed block and the sliding block, and the outer surface of the third ring is a smooth surface.

Preferably, the cross section of the weight increasing block is circular, and the threaded hole is located at the center of the outer surface of the upper end of the weight increasing block.

Preferably, the upper end surface of second fixed block and the upper end surface looks parallel and level of slider, the both ends of work piece body contact with first cushion and second cushion respectively.

Preferably, the bottom that increases the weight is provided with the heelpiece, and increases the weight piece bottom surface and seted up the screens groove, the top of heelpiece is provided with the screens arch, and the screens arch is the phase-match setting with the screens groove, the heelpiece is made with the protruding rubber material that is of screens.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in through setting up the optical axis, first fixed block, the second fixed block, the mounting panel, the slider, compression spring, first clamp splice, first cushion, the second clamp splice, the second cushion, first ring, the second ring, connect the rope, the weight increasing piece, the screw hole, threaded rod and third ring, through the clamp force that becomes work piece body horizontal direction with the gravity conversion of weight increasing piece, both made things convenient for the last unloading of work piece body, also can not cause the work piece body to shelter from, be favorable to improving the accuracy of testing result.

2. The utility model discloses in through setting up bottom gasket, screens groove and screens arch, improved the comfort level of people when holding up the weight increase piece, satisfied actual user demand.

To sum up, the utility model discloses a gravity transformation that will increase the pouring weight is to the clamp force of work piece body horizontal direction, has both made things convenient for the last unloading of work piece body, also can not cause the work piece body to shelter from, is favorable to improving the accuracy of testing result.

Drawings

Fig. 1 is a schematic view of an overall structure of a workpiece fixing device for an optical inspection apparatus according to the present invention;

fig. 2 is a top view of a weight increasing block of a workpiece fixing device for an optical inspection apparatus according to the present invention;

fig. 3 is a structural diagram of a weight increasing block in the second embodiment of the workpiece fixing device for an optical inspection apparatus according to the present invention.

In the figure: 1 workpiece body, 2 optical axes, 3 first fixed blocks, 4 second fixed blocks, 5 mounting plates, 6 sliding blocks, 7 compression springs, 8 first clamping blocks, 9 first soft pads, 10 second clamping blocks, 11 second soft pads, 12 first rings, 13 second rings, 14 connecting ropes, 15 weighting blocks, 16 threaded holes, 17 threaded rods, 18 third rings, 19 bottom gaskets, 20 clamping grooves and 21 clamping protrusions.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The first embodiment is as follows:

referring to fig. 1-2, a workpiece fixing device for an optical detector comprises a workpiece body 1, an optical axis 2 is arranged at the bottom of the workpiece body 1, a first fixing block 3 is fixedly installed at one end of the optical axis 2, a second fixing block 4 is fixedly installed at the other end of the optical axis 2, mounting plates 5 are fixedly installed on two side surfaces of the first fixing block 3 separated from the second fixing block 4, a sliding block 6 is slidably installed on the optical axis 2, a compression spring 7 is sleeved on the optical axis 2, a first clamping block 8 is welded at the top of the second fixing block 4, a first cushion 9 is adhered at one side of the first clamping block 8 through glue, a second clamping block 10 is fixedly installed at the top of the sliding block 6, a second cushion 11 is adhered at one side of the second clamping block 10 through glue, a first ring 12 is welded at the bottom of the second fixing block 4, a second ring 13 is installed at the bottom of the sliding block 6, a connecting rope 14 is connected between the first circular ring 12 and the second circular ring 13 in a bolted mode, a weight increasing block 15 is arranged at the bottom of the connecting rope 14, a threaded hole 16 is formed in the outer surface of the upper end of the weight increasing block 15, a threaded rod 17 is connected to the inner thread of the threaded hole 16, a third circular ring 18 is welded to the top of the threaded rod 17, and the connecting rope 14 penetrates through the third circular ring 18.

First cushion 9 and second cushion 11 are the silica gel material and make, it makes for steel to increase weight piece 15, compression spring 7 is located between second fixed block 4 and the slider 6, the surface of third ring 18 is the smooth surface, it is circular to increase weight piece 15's cross sectional shape, screw hole 16 is located the centre of a circle department of increasing weight 15 upper end surface, the upper end surface of second fixed block 4 and the upper end surface looks parallel and level of slider 6, the both ends of work piece body 1 contact with first cushion 9 and second cushion 11 respectively.

Example two:

referring to fig. 1-3, a workpiece fixing device for an optical detector comprises a workpiece body 1, an optical axis 2 is arranged at the bottom of the workpiece body 1, a first fixing block 3 is fixedly installed at one end of the optical axis 2, a second fixing block 4 is fixedly installed at the other end of the optical axis 2, mounting plates 5 are fixedly installed on two side surfaces of the first fixing block 3 separated from the second fixing block 4, a sliding block 6 is slidably installed on the optical axis 2, a compression spring 7 is sleeved on the optical axis 2, a first clamping block 8 is welded at the top of the second fixing block 4, a first cushion 9 is adhered at one side of the first clamping block 8 through glue, a second clamping block 10 is fixedly installed at the top of the sliding block 6, a second cushion 11 is adhered at one side of the second clamping block 10 through glue, a first ring 12 is welded at the bottom of the second fixing block 4, a second ring 13 is installed at the bottom of the sliding block 6, a connecting rope 14 is connected between the first circular ring 12 and the second circular ring 13 in a bolted mode, a weight increasing block 15 is arranged at the bottom of the connecting rope 14, a threaded hole 16 is formed in the outer surface of the upper end of the weight increasing block 15, a threaded rod 17 is connected to the inner thread of the threaded hole 16, a third circular ring 18 is welded to the top of the threaded rod 17, and the connecting rope 14 penetrates through the third circular ring 18.

First cushion 9 and second cushion 11 are the silica gel material and make, it makes for steel to increase weight piece 15, compression spring 7 is located between second fixed block 4 and the slider 6, the surface of third ring 18 is the smooth surface, it is circular to increase weight piece 15's cross sectional shape, screw hole 16 is located the centre of a circle department of increasing weight 15 upper end surface, the upper end surface of second fixed block 4 and the upper end surface looks parallel and level of slider 6, workpiece body 1's both ends contact with first cushion 9 and second cushion 11 respectively, it is provided with bottom gasket 19 to increase weight piece 15's bottom, and increase weight piece 15 bottom surface and seted up screens groove 20, the top of bottom gasket 19 is provided with screens arch 21, and screens arch 21 sets up for the phase-match with screens groove 20, bottom gasket 19 is the rubber material with screens arch 21 and makes.

The working principle is as follows: when the workpiece body 1 needs to be clamped, the weight increasing block 15 is firstly upwards supported, so that the sliding block 6 moves to the first fixed block 3 along the optical axis 2 under the action of the elastic force of the compression spring 7, when the workpiece body 1 can be placed at the distance between the first soft cushion 9 and the second soft cushion 11, the workpiece body 1 is placed between the first soft cushion 9 and the second soft cushion 11, the two ends of the workpiece body 1 are respectively lapped on the second fixed block 4 and the sliding block 6, then the supporting force acting on the weight increasing block 15 is slowly cancelled, at the moment, the gravity of the weight increasing block 15 is transmitted to the sliding block 6 through the connecting rope 14, so that the sliding block 6 overcomes the elastic force of the compression spring 7 and moves to the second fixed block 4 along the optical axis 2 until the workpiece body 1 is clamped, then the workpiece body 1 can be detected, at the moment, the whole surface of the workpiece body 1 can be detected by a detection instrument, the testing result accuracy is high, mounting panel 5 is used for installing whole fixing device, first ring 12 is used for bolt joint rope 14 with second ring 13, screw hole 16 is used for installing threaded rod 17, make 18 fixed connection of third ring on weight-increasing piece 15, compare in embodiment one, in embodiment two, the gasket 19 through setting up has improved people's comfort level when holding up weight-increasing piece 15, has satisfied actual user demand, the protruding 21 of screens groove 20 cooperation screens, make gasket 19 can fix the bottom at weight-increasing piece 15, the utility model discloses a gravity transformation that will weight-increasing piece 15 is to the clamp force of 1 horizontal direction of work piece body, has both made things convenient for the unloading on work piece body 1, also can not cause to shelter from work piece body 1, is favorable to improving the accuracy of testing result.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a work piece fixing device for optical inspection appearance, includes work piece body (1), its characterized in that, the bottom of work piece body (1) is provided with optical axis (2), the one end fixed mounting of optical axis (2) has first fixed block (3), and the other end fixed mounting of optical axis (2) has second fixed block (4), equal fixed mounting has mounting panel (5) on two sides of first fixed block (3) and second fixed block (4) phase separation, slidable mounting has slider (6) on optical axis (2), and has cup jointed compression spring (7) on optical axis (2), the top welding of second fixed block (4) has first clamp splice (8), and one side of first clamp splice (8) is pasted through glue and is had first cushion (9), the top fixed mounting of slider (6) has second clamp splice (10), and one side of second clamp splice (10) is pasted through glue and is had second cushion (11), the welding of the bottom of second fixed block (4) has first ring (12), second ring (13) are installed to the bottom of slider (6), bolted connection rope (14) between first ring (12) and second ring (13), and the bottom of connecting rope (14) is provided with weight increasing block (15), threaded hole (16) are seted up to the upper end surface of weight increasing block (15), and the internal thread of screw hole (16) is connected with threaded rod (17), the welding of the top of threaded rod (17) has third ring (18), connect rope (14) and run through third ring (18).

2. The workpiece fixing device for the optical inspection instrument according to claim 1, wherein the first soft pad (9) and the second soft pad (11) are both made of silica gel, and the weight increasing block (15) is made of steel.

3. The workpiece fixing device for the optical inspection instrument according to claim 1, wherein the compression spring (7) is located between the second fixing block (4) and the sliding block (6), and the outer surface of the third ring (18) is smooth.

4. The workpiece fixing device for the optical inspection instrument as recited in claim 1, wherein the weight (15) has a circular cross-sectional shape, and the threaded hole (16) is formed at a center of the outer surface of the upper end of the weight (15).

5. The workpiece fixing device for the optical inspection instrument according to claim 1, wherein the upper outer surface of the second fixing block (4) is flush with the upper outer surface of the slider (6), and both ends of the workpiece body (1) are respectively in contact with the first cushion (9) and the second cushion (11).

6. The workpiece fixing device for the optical inspection instrument as claimed in claim 1, wherein a bottom gasket (19) is disposed at the bottom of the weight increasing block (15), a position-locking groove (20) is disposed on the outer surface of the bottom of the weight increasing block (15), a position-locking protrusion (21) is disposed at the top of the bottom gasket (19), the position-locking protrusion (21) and the position-locking groove (20) are disposed in a matching manner, and the bottom gasket (19) and the position-locking protrusion (21) are made of rubber.