Ultrasonic welding positioning device for medical instrument

Abstract

The utility model relates to the technical field of ultrasonic welding positioning, in particular to an ultrasonic welding positioning device for medical equipment, which comprises an ultrasonic welding positioning frame I. The front side of the ultrasonic welding positioning frame I is fixedly connected with an ultrasonic welding positioning frame II. A main body of the first ultrasonic welding positioning frame and a main body of the second ultrasonic welding positioning frame are damping stabilizing bases, a fixing frame is fixedly connected to the tops of the damping stabilizing bases, a first driving motor is fixedly mounted in the fixing frame, and a threaded rod is fixedly connected to the output end of the first driving motor; according to the structure, the two ultrasonic welding positioning frames are oppositely arranged to conduct workpiece positioning welding of the medical instrument, angle adjustment is conducted after the control body is welded through the driving ends in the ultrasonic welding positioning frames, and welding alignment of an auxiliary welding area and small accessories can be conducted; and the effect of stably adjusting and positioning the angle in the ultrasonic welding process of medical instruments of different specifications can be achieved.

Description

Technical Field

[0001] The utility model relates to an ultrasonic welding positioning device for medical equipment, belonging to the technical field of ultrasonic welding positioning. Background Art

[0002] Ultrasonic welding technology uses high-frequency vibration waves to transmit to the surfaces of two objects to be welded. Under pressure, the two surfaces of the objects rub against each other to form a fusion between the molecular layers. It is energy-saving, environmentally friendly, highly efficient, does not change the properties of the original materials, and has the characteristics of strong welding and sealing. It is used in the medical industry and is often used to make disposable medical devices, surgical instruments, etc.

[0003] Since the above-mentioned medical device is butt-welded for two positioning workpieces to be welded, and the medical device welding process is performed by ultrasonic welding technology, but the main line of the medical device after the basic alignment welding is completed, there will still be other docking positions that have not been welded, or other small accessories are placed at different angles, which will affect the welding effect of the workpiece and bring certain adverse effects to actual use, so improvement is needed. Utility Model Content

[0004] The purpose of the utility model is to provide an ultrasonic welding positioning device for medical devices. The utility model sets two ultrasonic welding positioning frames to relatively position and weld the workpieces of the medical devices, and uses the driving end inside to control the angle adjustment after the main body welding is completed. The auxiliary welding area and small accessories can be welded and aligned to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An ultrasonic welding positioning device for medical equipment comprises an ultrasonic welding positioning frame 1, the front side of the ultrasonic welding positioning frame 1 is fixedly connected to an ultrasonic welding positioning frame 2, the main body of the ultrasonic welding positioning frame 1 and the main body of the ultrasonic welding positioning frame 2 are both shock-absorbing and stabilizing seats, the top of the shock-absorbing and stabilizing seat is fixedly connected to a fixing frame, a driving motor 1 is fixedly installed inside the fixing frame, a threaded rod is fixedly connected to the output end of the driving motor 1, a threaded sleeve is threadedly connected to the surface of the threaded rod, a regulating box is fixedly connected to the front side of the threaded sleeve, and a bottom plate is fixedly connected to the bottom of the threaded sleeve. The side of the bottom plate is connected to a limiting component, and an electric cylinder is fixedly installed on the rear side of the inner wall of the control box, and the output end of the electric cylinder is fixedly connected to a pushing plate, and a driving motor 2 is fixedly installed on the surface of the pushing plate in the ultrasonic welding positioning frame 1 through a bracket, and the output end of the driving motor 2 is fixedly connected to a rear plate, and the surface of the pushing plate in the ultrasonic welding positioning frame 2 is connected to a rotating component, and the rotating component is connected to a forward plate, and the surfaces of the forward plate and the rear plate are both clamped with positioning clamps, and the interior of the positioning clamps and the interiors of the forward plate and the rear plate are threadedly connected with connecting screws through internal thread grooves.

[0007] Furthermore, the limiting assembly includes a limiting plate and a limiting groove, the limiting plate is fixedly connected to the side of the base plate, the limiting groove is opened on the side of the inner wall of the shock-absorbing stabilizing seat, and the inner wall of the limiting groove is slidably connected to the surface of the limiting plate.

[0008] Furthermore, a locking plate is fixedly connected to the bottom of the base plate, a locking groove is provided at the bottom of the inner wall of the shock-absorbing stabilizing seat, and the inner wall of the locking groove is slidably connected to the surface of the locking plate.

[0009] Furthermore, the rotating assembly includes a circular groove plate and a spherical rod, the circular groove plate is fixedly connected to the pushing plate located on the ultrasonic welding positioning frame 2, the spherical rod is fixedly connected to the surface of the forward moving plate, and the surface of the spherical rod and the surface of the inner wall of the circular groove plate are slidably connected.

[0010] Furthermore, the side surfaces of the forward moving plate and the rearward moving plate are fixedly connected with sliding plates, the side surfaces of the pushing plate are fixedly connected with an annular groove plate, and the inner wall of the annular groove plate is slidably connected with the surface of the sliding plate.

[0011] Furthermore, an electromagnetic card plate is fixedly connected to the front side of the control box, and magnetic card slots are provided on the surfaces of the front moving plate and the rear pushing plate close to their sides, and the inner walls of the magnetic card slots are magnetically connected and adapted to the surface of the electromagnetic card plate.

[0012] Furthermore, a distance sensor is fixedly connected to the side surface of the first ultrasonic welding positioning frame, and a light receiving end is fixedly connected to the side surface of the second ultrasonic welding positioning frame.

[0013] The beneficial effects of the utility model are:

[0014] 1. In the utility model, the operation of the electric cylinder in the ultrasonic welding positioning frame 1 and the ultrasonic welding positioning frame 2 can drive the push plate to move, thereby controlling the positioning clamping plates on the front and rear plates to approach each other, and clamping and abutting the workpiece in the middle. If the ultrasonic welding operation of the control tilting direction of the workpiece or the reverse ultrasonic welding operation is performed subsequently, the operation of the driving motor 1 can drive the threaded rod to rotate. Under the limit setting of the limit assembly, the rotation of the threaded rod can drive the threaded sleeve plate to move, thereby controlling the height adjustment of the workpiece, so as to perform the subsequent tilt adjustment of the workpiece and the fitting welding of the inclined surface. At the same time, the operation of the driving motor 2 can drive the rear plate to rotate, and the front plate in the ultrasonic welding positioning frame 2 can follow the rear plate to rotate, that is, the smooth rotation of the spherical rod in the circular groove plate can ensure the smooth rotation of the front plate in the rear plate, and the structural rotation of the sliding plate and the annular groove plate is increased, which can prevent the front plate and the rear plate from tilting during the rotation process, and complete the constraint clamping angle adjustment and positioning of the positioning clamping plate on the workpiece;

[0015] 2. In the utility model, when the ultrasonic welding positioning frame 1 and the ultrasonic welding positioning frame 2 are not in use, they can be positioned and clamped under the adsorption constraint of the magnetic card slot and the electromagnetic card plate. The distance adjustment, installation, placement and verticality sensing of the ultrasonic welding positioning frame 1 and the ultrasonic welding positioning frame 2 can be controlled by the distance sensor and the light receiving end, so as to perform installation proofreading and adjustment of the ultrasonic welding positioning frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0017] Figure 1 This is a schematic diagram of the overall structure of an ultrasonic welding positioning device for medical equipment of the utility model;

[0018] Figure 2 It is a front cross-sectional view of an ultrasonic welding positioning frame 1 in an ultrasonic welding positioning device for medical equipment of the utility model;

[0019] Figure 3 It is a front cross-sectional view of a rearward shift plate in an ultrasonic welding positioning device for medical equipment of the utility model;

[0020] Figure 4 It is a front cross-sectional view of a forward moving plate in an ultrasonic welding positioning device for medical equipment of the utility model;

[0021] Figure 5 This is an enlarged view of point A of an ultrasonic welding positioning device for medical equipment of the utility model;

[0022] Figure 6 This is an enlarged view of position B of an ultrasonic welding positioning device for medical equipment of the utility model;

[0023] Numbers in the figure: 1. Ultrasonic welding positioning frame 1; 2. Ultrasonic welding positioning frame 2; 3. Ultrasonic shock-absorbing stabilizing seat; 4. Fixed frame; 5. Driving motor 1; 6. Threaded rod; 7. Threaded sleeve; 8. Control box; 9. Bottom plate; 10. Electric cylinder; 11. Push plate; 12. Driving motor 2; 13. Rear plate; 14. Forward plate; 15. Positioning card plate; 16. Connecting screw; 17. Limit plate; 18. Limit groove; 19. Fixing plate; 20. Fixing groove; 21. Circular groove plate; 22. Round ball rod; 23. Sliding plate; 24. Ring groove plate; 25. Electromagnetic suction card plate; 26. Magnetic suction card slot; 27. Distance sensor; 28. Light receiving end. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1 Please refer to Figure 1-Figure 6 , the utility model provides a technical solution:

[0026] An ultrasonic welding positioning device for medical equipment comprises an ultrasonic welding positioning frame 1, the front side of the ultrasonic welding positioning frame 1 is fixedly connected to an ultrasonic welding positioning frame 2, the main body of the ultrasonic welding positioning frame 1 and the main body of the ultrasonic welding positioning frame 2 are both shock-absorbing and stabilizing seats 3, the top of the shock-absorbing and stabilizing seats 3 is fixedly connected to a fixing frame 4, a driving motor 5 is fixedly installed inside the fixing frame 4, a threaded rod 6 is fixedly connected to the output end of the driving motor 5, a threaded sleeve 7 is threadedly connected to the surface of the threaded rod 6, a regulating box 8 is fixedly connected to the front side of the threaded sleeve 7, a bottom plate 9 is fixedly connected to the bottom of the threaded sleeve 7, and the side of the bottom plate 9 is connected A limiting component is provided, an electric cylinder 10 is fixedly installed on the rear side of the inner wall of the regulating box 8, a push plate 11 is fixedly connected to the output end of the electric cylinder 10, a drive motor 12 is fixedly installed on the surface of the push plate 11 in the ultrasonic welding positioning frame 1 through a bracket, a rear plate 13 is fixedly connected to the output end of the drive motor 12, a rotating component is connected to the surface of the push plate 11 in the ultrasonic welding positioning frame 2, the rotating component is connected to a forward plate 14, a positioning card plate 15 is clamped on the surface of the forward plate 14 and the rear plate 13, a connecting screw 16 is threadedly connected to the interior of the positioning card plate 15 and the interior of the forward plate 14 and the rear plate 13 through an internal thread groove.

[0027] Specifically, Figure 1-Figure 6 As shown, the limit assembly includes a limit plate 17 and a limit groove 18, wherein the limit plate 17 is fixedly connected to the side of the base plate 9, and the limit groove 18 is provided on the side of the inner wall of the shock-absorbing stabilizing seat 3, and the inner wall of the limit groove 18 is slidably connected to the surface of the limit plate 17. By setting the limit plate 17 and the limit groove 18, the movement trajectory of the threaded sleeve 7 is limited, so that the rotation of the threaded rod 6 can drive the threaded sleeve 7 to move, thereby controlling the height adjustment of the workpiece.

[0028] Furthermore, the rotating assembly includes a circular groove plate 21 and a spherical rod 22, the circular groove plate 21 is fixedly connected to the push plate 11 located on the ultrasonic welding positioning frame 2, and the spherical rod 22 is fixedly connected to the surface of the forward moving plate 14, and the surface of the spherical rod 22 and the surface of the inner wall of the circular groove plate 21 are slidably connected. Through the rotating setting of the circular groove plate 21 and the spherical rod 22, the smooth following rotation of the forward moving plate 14 in the rearward moving plate 13 can be guaranteed.

[0029] Specifically, Figure 1-Figure 6 As shown, a locking plate 19 is fixedly connected to the bottom of the base plate 9, and a locking groove 20 is provided at the bottom of the inner wall of the shock-absorbing stabilizing seat 3. The inner wall of the locking groove 20 and the surface of the locking plate 19 are slidably connected. The arrangement of the locking plate 19 and the locking groove 20 can ensure the smooth installation of the base plate 9 when not in use.

[0030] Furthermore, a distance sensor 27 is fixedly connected to the side of the ultrasonic welding positioning frame 1, and a light receiving end 28 is fixedly connected to the side of the ultrasonic welding positioning frame 2. The distance sensor 27 and the light receiving end 28 can ensure the control of the distance adjustment, installation, placement and verticality sensing of the ultrasonic welding positioning frame 1 and the ultrasonic welding positioning frame 2.

[0031] Example 2 Please refer to Figure 1-Figure 6 The difference between this embodiment and the first embodiment is that the side of the forward plate 14 and the side of the rearward plate 13 are fixedly connected with a sliding plate 23, and the side of the push plate 11 is fixedly connected with an annular groove plate 24. The inner wall of the annular groove plate 24 is slidably connected to the surface of the sliding plate 23, which increases the structural rotation of the sliding plate 23 and the annular groove plate 24, and can prevent the forward plate 14 and the rearward plate 13 from tilting during the rotation process. The front side of the control box 8 is fixedly connected with an electromagnetic suction card plate 25, and the surfaces of the forward plate 14 and the rear push plate 11 close to their sides are provided with magnetic suction card grooves 26. The inner wall of the magnetic suction card groove 26 and the surface of the electromagnetic suction card plate 25 are magnetically connected and adapted, and the positioning and clamping are performed under the adsorption constraints of the magnetic suction card groove 26 and the electromagnetic suction card plate 25, which ensures the positioning and locking of the ultrasonic welding positioning frame 1 and the ultrasonic welding positioning frame 2 under normal conditions.

[0032] Working principle of the utility model: when in use, the staff can install and position the ultrasonic welding positioning frame 1 and the ultrasonic welding positioning frame 2 on the welding automation equipment of the medical device (not shown in the figure), and the mechanical arm in the welding automation equipment can control the movement of the workpiece. When the clamping operation of the workpiece is required, the electric cylinder 10 in the ultrasonic welding positioning frame 1 and the ultrasonic welding positioning frame 2 can be driven and controlled. The operation of the electric cylinder 10 can drive the push plate 11 to move, and then control the positioning clamping plate 15 on the front plate 14 and the rear plate 13 to approach each other, and clamp the workpiece in the middle. If the subsequent ultrasonic welding operation of the controlled tilt direction of the workpiece or the reverse ultrasonic welding operation is performed, the operation of the driving motor 15 can drive the threaded rod 6 to rotate. Through the setting of the limiting plate 17 and the limiting groove 18, the movement trajectory of the threaded sleeve 7 is limited, so that the rotation of the threaded rod 6 can drive the threaded sleeve 7 to move, and then control the height adjustment of the workpiece to perform the subsequent tilt adjustment of the workpiece. The joints and the fitting welding parts of the inclined surfaces, at the same time, the operation of the driving motor 2 12 can drive the rear plate 13 to rotate, and the forward plate 14 in the ultrasonic welding positioning frame 2 2 can follow the rear plate 13 to rotate, that is, the smooth rotation of the spherical rod 22 in the circular groove plate 21 can ensure the smooth following rotation of the forward plate 14 in the rear plate 13, and the structural rotation of the sliding plate 23 and the annular groove plate 24 is increased, which can prevent the forward plate 14 and the rear plate 13 from tilting during the rotation process, and complete the constraint clamping angle adjustment of the positioning card plate 15 on the workpiece, and under the normal state, the ultrasonic welding positioning frame 1 and the ultrasonic welding positioning frame 2 2 are not in use, and can be positioned and clamped under the adsorption constraint of the magnetic card slot 26 and the electromagnetic card plate 25, and the distance sensor 27 and the light receiving end 28 can be used to control the distance adjustment, installation, placement and verticality sensing of the ultrasonic welding positioning frame 1 and the ultrasonic welding positioning frame 2, so as to achieve the effect of smooth angle adjustment and positioning in the ultrasonic welding process of medical devices of different specifications.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ultrasonic welding positioning device for medical equipment, comprising an ultrasonic welding positioning frame 1 (1), wherein the front side of the ultrasonic welding positioning frame 1 (1) is fixedly connected to an ultrasonic welding positioning frame 2 (2), characterized in that: The main body of the ultrasonic welding positioning frame 1 (1) and the main body of the ultrasonic welding positioning frame 2 (2) are both shock-absorbing stabilizing seats (3); the top of the shock-absorbing stabilizing seat (3) is fixedly connected to a fixing frame (4); a driving motor 1 (5) is fixedly installed inside the fixing frame (4); the output end of the driving motor 1 (5) is fixedly connected to a threaded rod (6); the surface of the threaded rod (6) is threadedly connected to a threaded sleeve (7); the front side of the threaded sleeve (7) is fixedly connected to a regulating box (8); the bottom of the threaded sleeve (7) is fixedly connected to a bottom plate (9); the side of the bottom plate (9) is connected to a limiting component; the rear side of the inner wall of the regulating box (8) is fixedly installed with an electric cylinder (10); The output end of the electric cylinder (10) is fixedly connected to a push plate (11), and a driving motor (12) is fixedly installed on the surface of the pushing plate (11) in the ultrasonic welding positioning frame (1) through a bracket, and the output end of the driving motor (12) is fixedly connected to a rearward plate (13), and a rotating assembly is connected to the surface of the pushing plate (11) in the ultrasonic welding positioning frame (2), and the rotating assembly is connected to a forward plate (14), and the surfaces of the forward plate (14) and the rearward plate (13) are both clamped with a positioning clamping plate (15), and the interior of the positioning clamping plate (15) and the interior of the forward plate (14) and the rearward plate (13) are all threadedly connected with a connecting screw (16) through an internal thread groove.

2. The ultrasonic welding positioning device for medical equipment according to claim 1, characterized in that: The limiting assembly comprises a limiting plate (17) and a limiting groove (18); the limiting plate (17) is fixedly connected to the side of the base plate (9); the limiting groove (18) is arranged on the side of the inner wall of the shock-absorbing stabilizing seat (3); the inner wall of the limiting groove (18) and the surface of the limiting plate (17) are slidably connected.

3. The ultrasonic welding positioning device for medical equipment according to claim 1, characterized in that: A locking plate (19) is fixedly connected to the bottom of the base plate (9), a locking groove (20) is provided at the bottom of the inner wall of the shock-absorbing stabilizing seat (3), and the inner wall of the locking groove (20) is slidably connected to the surface of the locking plate (19).

4. The ultrasonic welding positioning device for medical equipment according to claim 1, characterized in that: The rotating assembly comprises a circular groove plate (21) and a spherical rod (22); the circular groove plate (21) is fixedly connected to a push plate (11) located on an ultrasonic welding positioning frame (2); the spherical rod (22) is fixedly connected to the surface of a forward moving plate (14); and the surface of the spherical rod (22) is slidably connected to the surface of the inner wall of the circular groove plate (21).

5. The ultrasonic welding positioning device for medical equipment according to claim 1, characterized in that: The side surfaces of the forward moving plate (14) and the rearward moving plate (13) are both fixedly connected with a sliding plate (23), the side surfaces of the pushing plate (11) are fixedly connected with an annular groove plate (24), and the inner wall of the annular groove plate (24) is slidably connected with the surface of the sliding plate (23).

6. The ultrasonic welding positioning device for medical equipment according to claim 1, characterized in that: The front side of the control box (8) is fixedly connected with an electromagnetic card plate (25), and the surfaces of the front moving plate (14) and the rear pushing plate (11) close to their sides are provided with magnetic card slots (26), and the inner wall of the magnetic card slot (26) and the surface of the electromagnetic card plate (25) are magnetically connected and adapted.

7. The ultrasonic welding positioning device for medical equipment according to claim 1, characterized in that: A distance sensor (27) is fixedly connected to the side of the ultrasonic welding positioning frame 1 (1), and a light receiving end (28) is fixedly connected to the side of the ultrasonic welding positioning frame 2 (2).

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