CN214815702U - Gastroscope capsule casing welding equipment - Google Patents
Gastroscope capsule casing welding equipment Download PDFInfo
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- CN214815702U CN214815702U CN202120640048.4U CN202120640048U CN214815702U CN 214815702 U CN214815702 U CN 214815702U CN 202120640048 U CN202120640048 U CN 202120640048U CN 214815702 U CN214815702 U CN 214815702U
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Abstract
The utility model provides a gastroscope capsule casing welding equipment, includes anchor clamps, still shakes the mirror spare including the scanning that possesses beam shaping, reflex action, scans to shake the mirror spare and encircle the periphery that sets up at mirror capsule casing, and scans to shake the mirror spare cladding and be located the gastroscope capsule casing on anchor clamps. The circular light beam emitted by the laser of the utility model irradiates the scanning galvanometer piece, the circular light beam is shaped into an annular light beam through the scanning galvanometer piece, and the annular light beam changes the transmission direction under the annular reflection action of the scanning galvanometer piece and irradiates the surface of the upper shell of the gastroscope; the annular light beam penetrates through the upper shell to reach the surface of the lower shell, laser energy is absorbed by the lower shell and converted into heat energy, the joint between the upper shell and the lower shell is melted, and a welding line is formed after cooling under the action of interference pressure. The utility model discloses can effectively solve the difficult problem that joint strength is low, glue is excessive, the reliability is low that traditional cementation method preparation gastroscope capsule exists, improve advantages such as welding strength, production efficiency and leakproofness of gastroscope capsule by a wide margin.
Description
Technical Field
The utility model relates to a gastroscope capsule shell welding technique, in particular to a gastroscope capsule shell welding device.
Background
The gastroscope capsule is a system which controls the motion of a capsule robot in the stomach by accurately controlling an external magnetic field in real time by software, changes the posture of the capsule, and takes pictures of focus according to a required angle so as to comprehensively observe gastric mucosa and make diagnosis.
The traditional gastroscope capsule is generally prepared by a cementing method, and the preparation method has the problems of low connection strength, overflow of glue and low reliability. Or through the mode of internal and external screw thread coupling, but its sealed degree is difficult to guarantee.
Chinese patent publication No. CN110961785A at 2020.04.07 discloses a laser welding method of a capsule endoscope, comprising the steps of, firstly, fixing a transparent upper housing on a rotatable first base, and fixing an opaque lower housing on a rotatable second base; step two, butting the transparent upper shell on the first base with the opaque lower shell on the second base to fix the clamping ring with the clamping groove; step three, irradiating the position of the clamping ring above by adopting a laser welding head to weld and fix the clamping ring and the clamping groove; and step four, in the laser welding process, the opaque lower shell is rotated simultaneously, so that the transparent upper shell rotates in a driven manner, and the integral welding is completed. The method fixes the capsule on different bases respectively, and the upper shell and the lower shell are butted, so that the production cost is high. Therefore, further improvement is desired.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a welding strength is high, production efficiency is high, the welding seam leakproofness is good, effectively solves traditional cementation method preparation gastroscope capsule and has that joint strength is low, glue is excessive, gastroscope capsule casing welding equipment that the reliability is low to overcome the weak point among the prior art.
The gastroscope capsule shell welding equipment comprises a clamp used for placing a gastroscope capsule shell, and further comprises a scanning mirror vibration piece with light beam shaping and reflecting effects, wherein the scanning mirror vibration piece is arranged on the periphery of the gastroscope capsule shell in a surrounding mode, and the scanning mirror vibration piece covers the gastroscope capsule shell on the clamp. When a circular light beam emitted by a laser irradiates on the scanning mirror vibrating component, the circular light beam is shaped into an annular light beam through the scanning mirror vibrating component, the annular light beam changes the transmission direction under the annular reflection action of the scanning mirror vibrating component and perpendicularly irradiates on the surface of the upper shell of the gastroscope capsule; the annular light beam penetrates through the upper shell to reach the surface of the lower shell, laser energy is absorbed by the lower shell and converted into heat energy, so that the joint between the upper shell and the lower shell is melted, and a welding line is formed after cooling under the action of interference pressure.
The inner wall of the scanning galvanometer piece is provided with a reflecting layer for shaping and reflecting light beams.
The reflecting layer is annularly and obliquely arranged on the inner wall of the scanning mirror oscillating piece.
The reflecting layer is annular inclined plane tectorial membrane quartz.
The outer wall of the scanning galvanometer part is provided with a shading layer to prevent light beams from leaking.
The fixture is arranged on the top of the base, and a groove for placing the shell of the gastroscope capsule is arranged in the fixture. The gastroscope capsule shell is directly placed in the groove, the clamping is easy and fast, and the gastroscope capsule shell cannot deform.
Gastroscope capsule casing welding equipment still includes work platform, is equipped with the carousel on the work platform, and the base is fixed on the carousel, and the carousel outside is equipped with the support column, and the support column top is equipped with the laser instrument.
The turntable is rotated by a pneumatic or electric drive assembly, or manually. The bottom of the rotary table is provided with a rotary cylinder or a motor, and a rotating shaft of the motor is in transmission connection with the center of the rotary table through a synchronous belt.
A box body with electrical equipment is arranged below the working platform.
The box body is provided with a control box, and the control box is provided with an operation button or an operation key.
The utility model has the advantages as follows:
the upper shell and the lower shell of the gastroscope capsule are in interference fit. After the gastroscope capsule is assembled, the lower shell is placed on a clamp chuck; starting a laser, wherein the laser outputs a circular light beam with the diameter of 1-2 mm; the circular light beam is shaped into an annular light beam through the scanning galvanometer component; the transmission direction of the annular light beam is changed under the annular reflection action of the scanning galvanometer component, and the annular light beam vertically irradiates the surface of the upper shell of the gastroscope capsule; the annular light beam penetrates through the upper shell to reach the surface of the lower shell, laser energy is absorbed by the lower shell and converted into heat energy, so that the joint between the upper shell and the lower shell is melted, and a welding line is formed after cooling under the action of interference pressure. The utility model discloses can effectively solve the difficult problem that joint strength is low, glue is excessive, the reliability is low that traditional cementation method preparation gastroscope capsule exists, improve advantages such as welding strength, production efficiency and leakproofness of gastroscope capsule by a wide margin.
Drawings
Fig. 1 is a schematic structural view of the capsule shell of the gastroscope clamped by the clamp according to an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional structure view of the capsule shell of the gastroscope clamped by the clamp according to an embodiment of the present invention.
Fig. 3 is a schematic view of an assembly structure of a shell of a gastroscope capsule according to an embodiment of the present invention.
Fig. 4 is a schematic view of an exploded structure of a shell of a gastroscope capsule according to an embodiment of the present invention.
Fig. 5 is a schematic cross-sectional view of a part of a shell of a lens capsule according to an embodiment of the present invention.
Fig. 6 is a partially enlarged view of fig. 5.
Fig. 7 is a schematic structural view of a welding apparatus according to an embodiment of the present invention.
In the figure, 1 is a fixture, 2 is a lower shell, 2.1 is an annular fitting surface, 3 is an upper shell, 3.1 is an annular clamping groove, 4 is a scanning galvanometer component, 5 is a circular light beam, 6 is an annular light beam, 7 is a reflecting layer, 8 is a light shielding layer, 9 is a working platform, 10 is a rotary table, 11 is a base, 12 is a support column, 13 is a fixed block, 14 is a box body, and 15 is a control box.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 and 2, the welding device for the shell of the gastroscope capsule comprises a base 11, wherein a clamp used for placing the shell of the gastroscope capsule is arranged on the base 11.
The base 11 is provided with a scanning mirror-vibrating component 4, the inner wall of the scanning mirror-vibrating component 4 is provided with a reflecting layer 7 for shaping and reflecting a reflected light beam, and the reflecting layer 7 is annularly and obliquely arranged on the inner wall of the scanning mirror-vibrating component 4.
The reflecting layer 7 is annular inclined plane coated quartz.
The outer wall of the scanning galvanometer component 4 is provided with a shading layer 8.
Referring to fig. 1 and 2, the gastroscope capsule shell comprises a lower shell 2 and an upper shell 3, the upper shell 3 is made of a light transmitting material, the lower shell 2 is made of a light absorbing material, an interference fit assembly is arranged between the lower shell 2 and the upper shell 3, a scanning mirror vibrating piece 4 is arranged around the periphery of the gastroscope capsule shell in a surrounding manner, the scanning mirror vibrating piece 4 covers the gastroscope capsule shell positioned on a clamp 1, and the welding method comprises the following steps:
a. the lower shell 2 and the upper shell 3 are in interference fit;
b. after the gastroscope capsule shell is assembled, the lower shell 2 is placed on the clamp 1;
c. starting the laser, 5 shines on scanning mirror piece 4 that shakes of circle light beam of laser output, 5 through scanning mirror piece 4 plastic back and change direction of transmission under 4 annular reflection effects of scanning mirror piece that shakes of mirror piece, and then shine on last casing 3 surfaces, it is on 2 surfaces of casing down to see through last casing 3, laser energy is absorbed by casing 2 down and is turned into heat energy, make the junction between last casing 3 and casing 2 down form and melt, under the interference pressure effect, form the welding seam after the cooling.
The circular light beam 5 is shaped by the scanning galvanometer component 4 and then becomes an annular light beam 6, the annular light beam 6 changes the transmission direction under the annular reflection action of the scanning galvanometer component 4, the annular light beam 6 vertically irradiates on the surface of the upper shell 3, and the annular light beam 6 penetrates through the upper shell 3 to reach the surface of the lower shell 2.
The path of the circular beam 5 impinging on the scanning galvanometer member 4 is indicated by the arrow in figure 2.
The diameter of the circular beam 5 is 1-2 mm.
The scanning speed range of the scanning galvanometer component 4 is 100-400 mm/s.
The interference magnitude of the lower shell 2 and the upper shell 3 is 0.1-0.2 mm.
The laser is a semiconductor laser.
Referring to fig. 3-6, the interference fit assembly includes an annular fitting surface 2.1 disposed on the lower housing 2 and an annular clamping groove 3.1 disposed in the upper housing 3, an outer diameter of the annular fitting surface 2.1 is greater than an inner diameter of the annular clamping groove 3.1, the upper housing 3 covers the top of the lower housing 2, a step is disposed on the rear housing 2, and the bottom of the lower housing 2 contacts with the step.
Referring to fig. 7, a gastroscope capsule casing welding equipment still includes work platform 9, is equipped with carousel 10 on the work platform 9, is equipped with two bases 11 that are opposite setting on the carousel 10, and carousel 10 changes the position of two bases 11 in the rotation to make two bases 11 work in turn, is equipped with anchor clamps 1 and the scanning mirror piece 4 that shakes of placing the gastroscope capsule casing on the base 11, is equipped with the recess in the anchor clamps 1, and the lower casing 2 of gastroscope capsule casing is placed in this recess.
A supporting column 12 is arranged on the outer side of the turntable 10, and the laser is arranged on the top of the supporting column 12. The rotary table 10 is driven to rotate by a rotary cylinder or a motor; or manually rotated.
In addition, a plurality of susceptors 11 with the jigs 1 and the scanning galvanometer members 4 may be provided on the turntable 10, and the turntable 10 is rotated stepwise so that each of the susceptors 11 is rotated in turn.
The base 11 is fixed on the rotary table 10 through a fixed block 13, and the base 11 and the fixed block 13 are fixedly connected through screws.
The bottom of the working platform 9 is a box 14 with electrical equipment, a control box 15 is arranged on the box 14, and an operation button or an operation key is arranged on the control box 15.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A gastroscope capsule shell welding equipment, includes anchor clamps (1) that are used for placing gastroscope capsule shell, its characterized in that: still including the scanning mirror piece that shakes (4) that possess beam shaping, reflex action, scanning mirror piece that shakes (4) encircle the periphery that sets up at mirror capsule casing, and scanning mirror piece that shakes (4) cladding is located the gastroscope capsule casing on anchor clamps (1).
2. The gastroscopic capsule housing welding apparatus of claim 1, wherein: the inner wall of the scanning mirror oscillator (4) is provided with a reflecting layer (7) for shaping and reflecting light beams.
3. The gastroscopic capsule housing welding apparatus of claim 2, wherein: the reflecting layer (7) is annularly and obliquely arranged on the inner wall of the scanning mirror piece (4).
4. The gastroscopic capsule housing welding apparatus of claim 3, wherein: the reflecting layer (7) is annular inclined plane coated quartz.
5. The gastroscope capsule housing welding apparatus of claim 4, wherein: the outer wall of the scanning mirror vibration piece (4) is provided with a shading layer (8).
6. The gastroscopic capsule housing welding apparatus of claim 1, wherein: the clamp (1) is arranged on the top of the base (11), and a groove for placing a gastroscope capsule shell is arranged in the clamp (1).
7. The gastroscope capsule housing welding apparatus of claim 6, wherein: still include work platform (9), be equipped with carousel (10) on work platform (9), base (11) are fixed on carousel (10), and carousel (10) outside is equipped with support column (12), and support column (12) top is equipped with the laser instrument.
8. The gastroscopic capsule housing welding apparatus of claim 7, wherein: the turntable (10) is rotated by a pneumatic or electric drive assembly, or manually.
9. The gastroscopic capsule housing welding apparatus of claim 8, wherein: a box body (14) with electrical equipment is arranged below the working platform (9).
10. The gastroscopic capsule housing welding apparatus of claim 9, wherein: a control box (15) is arranged on the box body (14), and an operation button or an operation key is arranged on the control box (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120640048.4U CN214815702U (en) | 2021-03-29 | 2021-03-29 | Gastroscope capsule casing welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120640048.4U CN214815702U (en) | 2021-03-29 | 2021-03-29 | Gastroscope capsule casing welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214815702U true CN214815702U (en) | 2021-11-23 |
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ID=78760789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120640048.4U Active CN214815702U (en) | 2021-03-29 | 2021-03-29 | Gastroscope capsule casing welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214815702U (en) |
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2021
- 2021-03-29 CN CN202120640048.4U patent/CN214815702U/en active Active
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