阅读说明：本技术 一种红外探测器的表面镀膜夹具 (Surface coating clamp of infrared detector ) 是由 黄祥恩 韦文龙 孙浩铭 于 2020-08-19 设计创作，主要内容包括：本发明公开了一种红外探测器的表面镀膜夹具,包括基座、固定组件和定位组件,基座的第二凹槽位于第一凹槽的一侧、X轴定位槽和Y轴定位槽位于第一凹槽的两侧,固定组件的盖板和基座可拆卸连接,侧板和盖板滑动连接,调整螺杆与侧板转动连接,并与盖板上的支撑片螺纹连接,调整片通过滑槽和盖板连接,锁止片通过第一弹簧固定调整片的位置,定位组件的X定位块和Y定位块安装在盖板上,并位于X轴定位槽和Y轴定位槽中。通过在盖板上可移动的侧板,并且调整片可以滑出进行更换,并用定位组件准确定位,可以满足不同尺寸的红外探测器的固定需要,无需针对每一种红外探测器进行定制,降低了制造成本。(The invention discloses a surface coating clamp of an infrared detector, which comprises a base, a fixing assembly and a positioning assembly, wherein a second groove of the base is positioned on one side of a first groove, an X-axis positioning groove and a Y-axis positioning groove are positioned on two sides of the first groove, a cover plate of the fixing assembly is detachably connected with the base, a side plate is in sliding connection with the cover plate, an adjusting screw rod is rotatably connected with the side plate and is in threaded connection with a supporting piece on the cover plate, an adjusting piece is connected with the cover plate through a sliding groove, the position of the adjusting piece is fixed through a locking piece through a first spring, and an X positioning block and a Y positioning block of the positioning assembly are arranged on the cover plate and are positioned in the X. Through mobilizable curb plate on the apron to the trimmer can the roll-off change, and pinpoint with locating component, can satisfy the fixed needs of the infrared detector of not unidimensional, need not to customize to each kind of infrared detector, reduced manufacturing cost.)

1. A surface coating clamp of an infrared detector is characterized in that,

the fixing assembly comprises a base, a fixing assembly and a positioning assembly, wherein the base is provided with a first groove, a second groove, an X-axis positioning groove and a Y-axis positioning groove, the second groove is positioned on one side of the first groove, the X-axis positioning groove and the Y-axis positioning groove are positioned around the first groove, the fixing assembly comprises a cover plate, a side plate, an adjusting screw rod, an adjusting sheet, a locking sheet and a first spring, the cover plate is provided with a first through hole, a sliding groove and a supporting sheet, the sliding groove is positioned on one side of the first through hole, the cover plate is detachably connected with the base and positioned on one side of the base, the supporting sheet is positioned on one side of the cover plate close to the base, the side plate is slidably connected with the cover plate and positioned on one side of the supporting sheet, the adjusting screw rod is in threaded connection with the supporting sheet and is rotatably connected with the side plate, the trimmer with apron sliding connection, and be located in the spout, the lock piece with apron sliding connection, and be located one side of spout, first spring with apron fixed connection, and be located the lock piece with between the apron, locating component includes X locating piece and Y locating piece, the X locating piece with apron fixed connection, and be located in the X axle constant head tank, the Y locating piece with apron fixed connection, and be located in the Y axle constant head tank.

2. The fixture for coating a surface of an infrared detector according to claim 1,

the X positioning block and the Y positioning block are provided with chamfers.

3. The fixture for coating a surface of an infrared detector according to claim 2,

the positioning assembly further comprises a sliding block, and the sliding block is fixedly connected with the X positioning block, is in sliding connection with the base and is located in the X-axis positioning groove.

4. The fixture for coating a surface of an infrared detector according to claim 1,

the fixing assembly further comprises a second spring and a gasket, the gasket is in sliding connection with the adjusting screw rod, the adjusting screw rod penetrates through the gasket, and the second spring is fixedly connected with the cover plate and located between the gasket and the cover plate.

5. The fixture for coating a surface of an infrared detector according to claim 4,

the adjusting sheet comprises an adjusting sheet body and a surrounding plate, wherein the surrounding plate is fixedly connected with the adjusting sheet body and is positioned around the second through hole.

6. The fixture for coating a surface of an infrared detector according to claim 5,

the fixing assembly further comprises a fourth spring, and the fourth spring is fixedly connected with the cover plate and is located in the first through hole of the cover plate.

7. The fixture for coating a surface of an infrared detector according to claim 1,

the base comprises a base body and a positioning plate, wherein the positioning plate is fixedly connected with the base body and is positioned around the base body.

Technical Field

The invention relates to the technical field of coating, in particular to a surface coating clamp of an infrared detector.

Background

In the infrared ray detector, a pyroelectric element detects the presence or movement of a human body and converts an output signal of the pyroelectric element into a voltage signal. Then, the voltage signal is subjected to waveform analysis.

In the manufacturing process of the infrared detector, a designated area of the chip needs to be coated, and then pads are distributed on the designated area, and the pads should not be coated in the coating process. Therefore, a clamp is required to fix the infrared detector. The existing clamp is mostly customized according to the size of the infrared detector, so that different detectors are respectively provided with different clamps, the utilization efficiency of various clamps is too low, the production cost is expensive, and a universal clamp is needed to reduce the production cost.

Disclosure of Invention

The invention aims to provide a surface coating clamp of an infrared detector, and aims to solve the problem that most of the existing clamps are customized for the detector, so that the manufacturing cost is high.

In order to achieve the above object, the present invention provides a surface coating fixture for an infrared detector, comprising a base, a fixing assembly and a positioning assembly, wherein the base has a first groove, a second groove, an X-axis positioning slot and a Y-axis positioning slot, the second groove is located at one side of the first groove, the X-axis positioning slot and the Y-axis positioning slot are located at the periphery of the first groove, the fixing assembly comprises a cover plate, a side plate, an adjusting screw, an adjusting tab, a locking tab and a first spring, the cover plate has a first through hole, a sliding slot and a supporting tab, the sliding slot is located at one side of the first through hole, the cover plate is detachably connected with the base and is located at one side of the base, the supporting tab is located at one side of the cover plate close to the base, the side plate is slidably connected with the cover plate and is located at one side of the supporting tab, the adjusting screw is in threaded connection, and with the curb plate rotates to be connected, the trimmer has the second through-hole, the trimmer with apron sliding connection, and be located in the spout, the lock piece with apron sliding connection, and be located one side of spout, first spring with apron fixed connection, and be located the lock piece with between the apron, locating component includes X locating piece and Y locating piece, the X locating piece with apron fixed connection, and be located in the X axle constant head tank, the Y locating piece with apron fixed connection, and be located in the Y axle constant head tank.

Wherein the X positioning block and the Y positioning block are provided with chamfers.

The positioning assembly further comprises a sliding block, and the sliding block is fixedly connected with the X positioning block, is connected with the base in a sliding mode and is located in the X-axis positioning groove.

The fixing assembly further comprises a second spring and a gasket, the gasket is in sliding connection with the adjusting screw rod, the adjusting screw rod penetrates through the gasket, and the second spring is fixedly connected with the cover plate and located between the gasket and the cover plate.

The adjusting sheet comprises an adjusting sheet body and a surrounding plate, wherein the surrounding plate is fixedly connected with the adjusting sheet body and is positioned around the second through hole.

The fixing component also comprises a fourth spring, the fourth spring is fixedly connected with the cover plate and is positioned in the first through hole of the cover plate

The base comprises a base body and a positioning plate, wherein the positioning plate is fixedly connected with the base body and is positioned around the base body.

According to the surface coating clamp of the infrared detector, the second groove is positioned on one side of the first groove, the first groove is used for placing the infrared detector and performing primary positioning, and the X-axis positioning groove and the Y-axis positioning groove are used for being matched with the fixing assembly to position the infrared detector; the adjusting piece is connected with the cover plate in a sliding manner, and is inserted into the sliding groove, so that the position of the first through hole can be adjusted through the second through hole, and different types of adjusting pieces can be placed on different infrared detectors for film coating; the locking sheet is connected with the cover plate in a sliding mode, the first spring is fixedly connected with the cover plate, and the position of the adjusting sheet after insertion is blocked by the locking sheet is supported through the first spring; the X-axis positioning block and the Y-axis positioning block can greatly reduce errors during assembly, so that the coating precision is improved. Through on the apron mobilizable the curb plate to the trimmer can the roll-off be changed, thereby can satisfy not unidimensional infrared detector's fixed needs, need not to customize to each kind of infrared detector, has improved the availability factor of anchor clamps, has reduced manufacturing cost, thereby has solved current anchor clamps and has made manufacturing cost higher problem to the detector customization mostly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a top view of a surface coating fixture for an infrared detector according to the present invention;

FIG. 2 is a bottom structure view of a surface coating fixture of an infrared detector according to the present invention;

FIG. 3 is an assembled structure diagram of a fixture for coating a surface of an infrared detector according to the present invention.

1-base, 2-fixing component, 3-positioning component, 4-infrared detector, 11-first groove, 12-second groove, 13-X axis positioning groove, 14-Y axis positioning groove, 15-base body, 16-positioning plate, 21-cover plate, 22-side plate, 23-adjusting screw, 24-adjusting plate, 25-locking plate, 26-first spring, 27-second spring, 28-spacer, 29-pressing column, 30-third spring, 31-X positioning block, 32-Y positioning block, 33-sliding block, 34-fourth spring, 211-first through hole, 212-sliding groove, 213-supporting plate, 241-second through hole, 242-adjusting plate body, 243-coaming plate, 291-pressing column body, 292-inclined pressing plate.

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 drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 and 2, the present invention provides a surface coating fixture for an infrared detector, including:

the fixing assembly comprises a base 1, a fixing assembly 2 and a positioning assembly 3, wherein the base 1 is provided with a first groove 11, a second groove 12, an X-axis positioning groove 13 and a Y-axis positioning groove 14, the second groove 12 is positioned at one side of the first groove 11, the X-axis positioning groove 13 and the Y-axis positioning groove 14 are positioned at the periphery of the first groove 11, the fixing assembly 2 comprises a cover plate 21, a side plate 22, an adjusting screw 23, an adjusting sheet 24, a locking sheet 25 and a first spring 26, the cover plate 21 is provided with a first through hole 211, a sliding groove 212 and a supporting sheet 213, the sliding groove 212 is positioned at one side of the first through hole 211, the cover plate 21 is detachably connected with the base 1 and positioned at one side of the base 1, the supporting sheet 213 is positioned at one side of the cover plate 21 close to the base 1, the side plate 22 is slidably connected with the cover plate 21 and positioned at one side of the, adjusting screw 23 with backing sheet 213 threaded connection, and with curb plate 22 rotates and connects, trimmer 24 has second through-hole 241, trimmer 24 with apron 21 sliding connection, and be located in the spout 212, lock piece 25 with apron 21 sliding connection, and be located one side of spout 212, first spring 26 with apron 21 fixed connection, and be located lock piece 25 with between the apron 21, locating component 3 includes X locating piece 31 and Y locating piece 32, X locating piece 31 with apron 21 fixed connection, and be located in the X axle constant head tank 13, Y locating piece 32 with apron 21 fixed connection, and be located in the Y axle constant head tank 14.

In this embodiment, the base 1 has a first groove 11, a second groove 12, an X-axis positioning slot 13 and a Y-axis positioning slot 14, the second groove 12 is located on one side of the first groove 11, the first groove 11 is used for placing the infrared detector 4 and performing primary positioning, and the X-axis positioning slot 13 and the Y-axis positioning slot 14 are located around the first groove 11 and are used for positioning the infrared detector 4 in cooperation with the fixing component 2; the fixing assembly 2 comprises a cover plate 21, a side plate 22, an adjusting screw 23, an adjusting tab 24, a locking tab 25 and a first spring 26, wherein the cover plate 21 has a first through hole 211, a sliding groove 212 and a supporting piece 213, the sliding groove 212 is located at one side of the first through hole 211, the cover plate 21 is detachably connected with the base 1 and is located at one side of the base 1, the first through hole 211 is used for allowing an external device to enter the first groove 11 for coating, the supporting piece 213 is located at one side of the cover plate 21 close to the base 1, the side plate 22 is slidably connected with the cover plate 21 and is located at one side of the supporting piece 213, the adjusting screw 23 is in threaded connection with the supporting piece 213 and is rotatably connected with the side plate 22, so that the side plate 22 can be pushed to approach or depart from the first groove 11 by rotating the adjusting screw 23, so as to fix infrared detector 4 chips with different sizes, the adjusting sheet 24 has a second through hole 241, the adjusting sheet 24 is slidably connected with the cover plate 21 and is located in the sliding slot 212, the adjusting sheet 24 is inserted into the sliding slot 212, so that the position of the first through hole 211 can be adjusted through the second through hole 241, and different types of the adjusting sheet 24 can be placed for coating for different infrared detectors 4; the locking piece 25 is slidably connected with the cover plate 21 and is positioned at one side of the sliding groove 212, the first spring 26 is fixedly connected with the cover plate 21 and is positioned between the locking piece 25 and the cover plate 21, and the position of the locking piece 25 blocking the inserted adjusting piece 24 is supported by the first spring 26; the positioning assembly 3 comprises an X positioning block 31 and a Y positioning block 32, the X positioning block 31 is fixedly connected with the cover plate 21 and is located in the X-axis positioning groove 13, the Y positioning block 32 is fixedly connected with the cover plate 21 and is located in the Y-axis positioning groove 14, and errors during assembly can be greatly reduced through the X-axis positioning block and the Y-axis positioning block, so that the film coating precision is improved. Through on the apron 21 mobilizable curb plate 22 to the trimmer 24 can slide out and change, thereby can satisfy the fixed needs of the infrared detector 4 of different sizes, need not to customize to every kind of infrared detector 4, has improved the availability factor of anchor clamps, has reduced manufacturing cost, thereby has solved current anchor clamps and has mostly made manufacturing cost higher problem to the detector customization.

Further, the fixing assembly 2 further includes a second spring 27 and a spacer 28, the spacer 28 is slidably connected to the adjusting screw 23, the adjusting screw 23 passes through the spacer 28, and the second spring 27 is fixedly connected to the cover plate 21 and is located between the spacer 28 and the cover plate 21.

In this embodiment, the second spring 27 can support the gasket 28 to be in close contact with the screw, so as to prevent the screw from loosening due to vibration during coating, so that the side plate 22 can be always kept clamped with the detector, thereby improving coating accuracy.

Further, the tab 24 includes a tab body 242 and a surrounding plate 243, and the surrounding plate 243 is fixedly connected to the tab body 242 and located around the second through hole 241.

In this embodiment, the surrounding plate 243 mounted on the tab body 242 may contact with the detector, so as to prevent the coating material from being sprayed to other places to cause circuit breaking, thereby improving the yield rate during manufacturing.

Further, the base 1 includes a base body 15 and a positioning plate 16, and the positioning plate 16 is fixedly connected to the base body 15 and is located around the base body 15.

In the present embodiment, the positioning plate 16 can cooperate with an external plating device to accurately fix the base body 15, so that the plating can be performed more accurately.

Further, the positioning assembly 3 further includes a sliding block 33, and the sliding block 33 is fixedly connected to the X positioning block 31, slidably connected to the base 1, and located in the X-axis positioning slot 13.

In the present embodiment, it is difficult to precisely position the X-axis and the Y-axis at the same time, and therefore, the fixed connection between the slider 33 and the X-positioning block 31 is increased so that the slider 33 can slide along the Y-axis while maintaining the positioning efficiency of the X-axis after being positioned by the X-positioning block 31 in the X-axis direction and then can slide along the Y-axis so that the Y-positioning block 32 can be more easily inserted into the Y-axis positioning groove 14.

Further, the fixing assembly 2 further includes a fourth spring 34, and the fourth spring 34 is fixedly connected to the cover plate 21 and is located in the first through hole 211 of the cover plate 21.

In the present embodiment, the fourth spring 34 may press the adjustment sheet 24 against the locking sheet 25, so as to fix the position of the adjustment sheet 24, which may improve the coating precision, and at the same time, when the locking sheet 25 is released, the adjustment sheet 24 may be automatically ejected by the fourth spring 34, so that the adjustment sheet 24 may be replaced more quickly.

Further, the X positioning block 31 and the Y positioning block 32 both have chamfers.

In this embodiment, the chamfers may make it easier for the X-positioning block 31 and the Y-positioning block 32 to be placed in the X-axis positioning groove 13 and the Y-axis positioning groove 14.

Further, the fixing assembly 2 further includes two compressing columns 29, and the two compressing columns 29 are slidably connected to the cover plate 21 and located on two sides of the first through hole 211.

In this embodiment, the pressing column 29 can press the detector after the cover plate 21 and the base 1 are assembled, so as to prevent the detector from sliding left and right, thereby further improving the coating precision.

Further, the fixing assembly 2 further includes a third spring 30, and the third spring 30 is fixedly connected to the cover plate 21 and is located between the cover plate 21 and the pressing column 29.

In the present embodiment, the third spring 30 can keep the pressing column 29 pressed against the probe under the vibration condition during the plating, thereby further improving the plating accuracy.

Further, the pressing column 29 comprises a pressing column body 291 and an inclined pressing plate 292, the pressing column body 291 is slidably connected with the cover plate 21 and is located on one side of the cover plate 21 close to the base 1, and the inclined pressing plate 292 is fixedly connected with the pressing column body 291 and is located on one side of the pressing column body 291 away from the cover plate 21.

In this embodiment, since the size of the probes used is different, the addition of the inclined platen 292 allows the inclined surface to abut against the probes of different sizes, making the compression more reliable.

The working principle and the using process of the invention are as follows: referring to fig. 1, 2 and 3, after the present invention is installed, the infrared detector 4 is placed in the first groove 11, the X-axis positioning slot 13 and the Y-axis positioning slot 14 are matched with the X-axis positioning slot 31 and the Y-axis positioning slot 32 to connect the cover plate 21 with the base body 15, the position of the infrared detector 4 in one direction can be fixed through the pressing posts 29 on both sides of the second through hole 241, then the adjusting screw 23 is rotated to adjust the side plate 22 to approach the infrared detector 4 to complete the fixation, and then the adjusting plate 24 is slid into the first through hole 211, so that the film coating can be performed.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.