Fixing mechanism for ultrasonic welding tool for left hubcap

Abstract

The utility model relates to the technical field of ultrasonic welding tools for hubcaps, and discloses a fixing mechanism for an ultrasonic welding tool for a left hubcap, which comprises an ultrasonic welding tool, and the left hubcap is placed on one side, far away from the ground, of the ultrasonic welding tool. A fixing mechanism used for fixing and abutting against the left hubcap is installed on one side of the ultrasonic welding tool. The fixing mechanism comprises an L-shaped mounting plate fixedly mounted on one side of the ultrasonic welding tool and two fixing plates fixedly mounted on the side, away from the ground, of the L-shaped mounting plate, and the two fixing plates are distributed in a mirror symmetry mode. The fixing mechanism for the ultrasonic welding tool for the left hubcap can provide a function of automatically fixing and clamping when the left hubcap is welded, so that the left hubcap can be quickly propped against the surface of the ultrasonic welding tool during reciprocating motion, and the welding efficiency of the left hubcap is improved. And therefore, the fixing effect during welding of the existing automobile hubcap is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic welding tooling for wheel hub caps, in particular to a fixing mechanism. Background Art

[0002] In automobiles, wheel covers (also called hubcaps or wheel trims) are decorative accessories used to cover vehicle tires. They are usually made of plastic, alloy or other durable materials and installed on the wheel hub above the tire. The main function of wheel covers is to provide aesthetic decoration, which can change the appearance of the vehicle and increase the overall beauty. Different wheel cover styles and designs can make the vehicle more personalized and match the body color or overall style. Wheel covers can also provide a certain degree of protection, reducing the impact, scratches and wear of the wheel hub in daily use. It can also prevent dust, mud and other debris from entering the inside of the wheel hub, reducing the workload of cleaning and maintenance.

[0003] The ultrasonic welding tool for automobile hub covers is a special equipment used to produce automobile hub covers. It is usually composed of mechanical parts, electrical control systems, ultrasonic generators, vibrators, etc. Ultrasonic welding is an efficient welding method that uses high-frequency vibration to heat the surfaces of two materials by friction, thereby melting them and forming a strong weld joint. In the production process of automobile hub covers, the ultrasonic welding tool can weld different parts of the hub cover (such as the frame and decorative piece) together to achieve overall assembly and manufacturing. The design and manufacture of ultrasonic welding tooling needs to consider multiple factors, including the size and shape of the hub cover, the characteristics of the welding material, the selection and adjustment of the ultrasonic vibrator, etc. The process of designing and optimizing the tooling requires expertise and experience to ensure welding quality and efficiency while minimizing production costs.

[0004] At present, during the welding process of the existing automobile hub cover, due to the problem of its shape, the automobile hub cover may not be well covered on the surface of the tooling, resulting in the inability to stably fix on the tooling during the welding process, which makes it easy for the automobile hub cover to be dislocated during the welding process, and further resulting in the fixing effect of the existing automobile hub cover during welding needs to be improved. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a fixing mechanism for a left wheel hub cover ultrasonic welding tooling, which has the advantages of being able to effectively improve the fixing effect of existing automobile hub cover welding, and solves the problem of poor fixing effect of existing automobile hub cover welding.

[0006] In summary, the utility model provides the following technical solutions: a fixing mechanism for a left wheel hub cover ultrasonic welding tool, comprising an ultrasonic welding tool, a left wheel hub cover is placed on a side of the ultrasonic welding tool away from the ground, and a fixing mechanism for fixing and tightening the left wheel hub cover is installed on one side of the ultrasonic welding tool;

[0007] The fixing mechanism includes an L-shaped mounting plate fixedly mounted on one side of the ultrasonic welding tooling and two fixing plates respectively fixedly mounted on the side of the L-shaped mounting plate away from the ground, and the two fixing plates are distributed in a mirror-symmetrical manner. A connecting plate is fixedly mounted on the side of the L-shaped mounting plate close to the ground, and a driving assembly is installed on the side of the connecting plate away from the ground. A transmission assembly connected to the driving assembly is installed between the sides of the two fixing plates away from the ground, and the transmission assembly moves when driven by the driving assembly. A clamping assembly is installed on the outer side of the transmission assembly, and the clamping assembly is connected to the driving assembly through the transmission assembly and rotates when driven by the driving assembly.

[0008] Furthermore, the driving assembly includes an electric cylinder and an active gear plate; one side of the electric cylinder close to the ground is fixedly mounted on the side of the connecting plate away from the ground, and one side of the active gear plate is fixedly connected to the piston rod of the electric cylinder and reciprocates under the drive of the electric cylinder.

[0009] By adopting the above technical solution, the transmission component can be driven to move under the cooperation of the electric cylinder and the active gear plate.

[0010] Furthermore, the outer side of the active tooth plate is slidably connected between opposite sides of the two fixed plates, and the width of the active tooth plate is equal to the distance between opposite sides of the two fixed plates.

[0011] By adopting the above technical solution, the active tooth plate is made to slide in close contact between the opposite sides of the two fixed plates, so as to improve the stability of movement.

[0012] Furthermore, the fixing mechanism also includes adjustment moving blocks respectively fixedly connected to both sides of the active tooth plate, and the two adjustment moving blocks are distributed in mirror symmetry; the opposite sides of the two fixing plates are each provided with an adjustment groove for the adjustment moving blocks to fit and slide.

[0013] By adopting the above technical solution, the active tooth plate can more stably reciprocate in the fixed plate under the cooperation of the adjusting moving block and the adjusting groove.

[0014] Furthermore, the transmission assembly includes two articulated seats, a rotating rod and a driven gear; the two articulated seats are respectively fixedly connected to the side of the two fixed plates away from the ground, and the two articulated seats are distributed in a mirror-symmetrical manner, and the opposite sides of the two articulated seats are rotatably connected to the outer side of the rotating rod, and the inner side of the driven gear is fixedly connected to the outer side of the rotating rod and is located between the opposite sides of the two articulated seats; the driven gear is meshed with the active tooth plate and is connected to the electric cylinder through the active tooth plate, and the driven gear meshed on the active tooth plate is driven to rotate under the drive of the electric cylinder.

[0015] By adopting the above technical solution, the clamping assembly can be driven to move under the cooperation of the two hinged seats, the rotating rod and the driven gear.

[0016] Furthermore, the clamping assembly includes two special-shaped push plates and an arc-shaped pressing plate; the two ends of the rotating rod are respectively fixedly connected to the two special-shaped push plates, and the two special-shaped push plates are distributed in a mirror-symmetrical manner, one side of the two special-shaped push plates is fixedly installed with one side of the arc-shaped pressing plate, and one side of the arc surface of the arc-shaped pressing plate is attached to the outer side of the left wheel hub cover, the arc-shaped pressing plate is connected to the rotating rod through the special-shaped push plate, and drives the rotating rod to rotate under the rotation of the driven gear, so as to drive the arc-shaped pressing plate to move with the center of the rotating rod as the axis.

[0017] By adopting the above technical solution, the two special-shaped push plates and the arc-shaped pressing plate cooperate to drive the arc-shaped pressing plate to approach the left wheel hub cover and press the left wheel hub cover tightly against the surface of the ultrasonic welding tooling.

[0018] Compared with the prior art, the utility model provides a fixing mechanism for ultrasonic welding tooling of a left wheel hub cover, which has the following beneficial effects:

[0019] The fixing mechanism for the ultrasonic welding tool for the left wheel hub cover can provide a function of automatic fixing and clamping when the left wheel hub cover is being welded, through the mutual cooperation between the fixing mechanism on the ultrasonic welding tool and the left wheel hub cover, so that the left wheel hub cover can be quickly pressed against the surface of the ultrasonic welding tool during reciprocating motion, thereby effectively improving the fixing effect of the existing automobile wheel hub cover during welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 yes Figure 1 A cross-sectional schematic diagram of the connection structure of the middle special-shaped push plate;

[0022] Figure 3 yes Figure 2 A left side cross-sectional view of the connection structure of the middle adjustment moving block;

[0023] Figure 4 yes Figure 2 A three-dimensional schematic diagram of the active gear plate connection structure.

[0024] Description of reference numerals:

[0025] 1. Ultrasonic welding tooling; 200. Fixing mechanism; 201. L-shaped mounting plate; 202. Fixing plate; 203. Connecting plate; 2041. Electric cylinder; 2042. Active gear plate; 2051. Articulated seat; 2052. Rotating rod; 2053. Driven gear; 2061. Special-shaped pushing plate; 2062. Arc-shaped pressing plate; 207. Adjusting moving block; 208. Adjusting slot; 3. Left wheel hub cover. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-4 The utility model provides a technical solution: a fixing mechanism for a left wheel hub cover ultrasonic welding tool, comprising an ultrasonic welding tool 1, a left wheel hub cover 3 is placed on the side of the ultrasonic welding tool 1 away from the ground, and a fixing mechanism 200 for fixing and tightening the left wheel hub cover 3 is installed on one side of the ultrasonic welding tool 1;

[0028] By the mutual cooperation between the fixing mechanism 200 on the ultrasonic welding tool 1 and the left wheel hub cover 3, a function of automatic fixing and clamping can be provided when the left wheel hub cover 3 is being welded, so that the left wheel hub cover 3 can be quickly pressed against the surface of the ultrasonic welding tool 1 during reciprocating motion, thereby effectively improving the fixing effect of the existing automobile wheel hub cover during welding.

[0029] In this embodiment, the fixing mechanism 200 is a structure that can automatically fix and clamp the left hub cover 3 when welding.

[0030] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the fixing mechanism 200 includes an L-shaped mounting plate 201 fixedly mounted on one side of the ultrasonic welding tooling 1 and two fixing plates 202 respectively fixedly mounted on the side of the L-shaped mounting plate 201 away from the ground, and the two fixing plates 202 are distributed in a mirror-symmetrical manner. A connecting plate 203 is fixedly mounted on the side of the L-shaped mounting plate 201 close to the ground, and a driving assembly is installed on the side of the connecting plate 203 away from the ground. A transmission assembly connected to the driving assembly is installed between the two fixing plates 202 on the sides away from the ground, and the transmission assembly moves when driven by the driving assembly. A clamping assembly is installed on the outer side of the transmission assembly, and the clamping assembly is connected to the driving assembly through the transmission assembly and rotates when driven by the driving assembly.

[0031] It should be noted that the driving assembly includes an electric cylinder 2041 and an active gear plate 2042; the side of the electric cylinder 2041 close to the ground is fixedly mounted on the side of the connecting plate 203 away from the ground, and one side of the active gear plate 2042 is fixedly connected to the piston rod of the electric cylinder 2041, and reciprocates under the drive of the electric cylinder 2041, in order to drive the transmission assembly to move.

[0032] It can be understood that the outer side of the active tooth plate 2042 is slidably connected between the opposite sides of the two fixed plates 202, and the width of the active tooth plate 2042 is equal to the distance between the opposite sides of the two fixed plates 202, so as to allow the active tooth plate 2042 to slide closely between the opposite sides of the two fixed plates 202, thereby improving the stability of movement.

[0033] In addition, the fixing mechanism 200 also includes an adjustment moving block 207 respectively fixedly connected to both sides of the active tooth plate 2042, and the two adjustment moving blocks 207 are distributed in a mirror-symmetrical manner; the two opposite sides of the two fixed plates 202 are provided with an adjustment groove 208 for the adjustment moving block 207 to fit and slide, so that the active tooth plate 2042 can reciprocate more stably in the fixed plate 202.

[0034] In this embodiment, the transmission assembly includes two articulated seats 2051, a rotating rod 2052 and a driven gear 2053; the two articulated seats 2051 are respectively fixedly connected to the side of the two fixed plates 202 away from the ground, and the two articulated seats 2051 are distributed in a mirror-symmetrical manner, and the opposite sides of the two articulated seats 2051 are rotationally connected to the outer side of the rotating rod 2052, and the inner side of the driven gear 2053 is fixedly connected to the outer side of the rotating rod 2052 and is located between the opposite sides of the two articulated seats 2051; the driven gear 2053 is meshed with the active tooth plate 2042 and is connected to the electric cylinder 2041 through the active tooth plate 2042. Under the drive of the electric cylinder 2041, the driven gear 2053 meshed on the active tooth plate 2042 is driven to rotate in order to drive the clamping assembly to move.

[0035] It should also be noted that the clamping assembly includes two special-shaped push plates 2061 and an arc-shaped pressing plate 2062; the two ends of the rotating rod 2052 are fixedly connected to the two special-shaped push plates 2061, and the two special-shaped push plates 2061 are distributed in a mirror-symmetrical manner, one side of the two special-shaped push plates 2061 is fixedly installed with one side of the arc-shaped pressing plate 2062, and one side of the arc surface of the arc-shaped pressing plate 2062 is attached to the outer side of the left wheel hub cover 3, the arc-shaped pressing plate 2062 is connected to the rotating rod 2052 through the special-shaped push plate 2061, and drives the rotating rod 2052 to rotate under the rotation of the driven gear 2053, so as to drive the arc-shaped pressing plate 2062 to move with the center of the rotating rod 2052 as the axis, so as to drive the arc-shaped pressing plate 2062 to approach the left wheel hub cover 3 and press the left wheel hub cover 3 against the surface of the ultrasonic welding tooling 1.

[0036] The working principle of the above embodiment is:

[0037] During use, the electric cylinder 2041 is started, and when the piston rod of the electric cylinder 2041 is extended, the active gear plate 2042 is driven to move, and the meshing driven gear 2053 is driven to rotate under the rotation support of the rotating rod 2052 and the hinge seat 2051, thereby driving the arc-shaped pressing plate 2062 on the special-shaped pushing plate 2061 to move in a direction away from the left wheel hub cover 3;

[0038] When the piston rod of the electric cylinder 2041 is shortened, the active gear plate 2042 is driven to move, and the meshing driven gear 2053 is driven to rotate in the opposite direction under the rotation support of the rotating rod 2052 and the hinge seat 2051, thereby driving the arc-shaped pressing plate 2062 on the special-shaped pushing plate 2061 to move toward the direction close to the left wheel hub cover 3. When the arc-shaped pressing plate 2062 is in contact with the surface of the left wheel hub cover 3, the left wheel hub cover 3 can be pressed against the surface of the ultrasonic welding tooling 1.

[0039] Compared with the prior art: the fixing mechanism for the ultrasonic welding tool for the left hub cover, through the mutual cooperation between the fixing mechanism 200 on the ultrasonic welding tool 1 and the left hub cover 3, can provide a function of automatic fixing and clamping when the left hub cover 3 is welded, so that when reciprocating motion is performed, the left hub cover 3 can be quickly pressed against the surface of the ultrasonic welding tool 1, thereby effectively improving the fixing effect of the existing automobile hub cover during welding, and solving the problem of poor fixing effect of the existing automobile hub cover during welding.

[0040] The electrical components appearing in the text are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device that controls a computer, etc., and the existing publicly available power connection technology and power supply are also common knowledge in the field, so this application will not go into details.

Claims

1. A fixing mechanism for a left wheel hub cover ultrasonic welding tool, comprising an ultrasonic welding tool (1), characterized in that: A left wheel hub cover (3) is placed on a side of the ultrasonic welding tool (1) away from the ground, and a fixing mechanism (200) for fixing and tightening the left wheel hub cover (3) is installed on one side of the ultrasonic welding tool (1); The fixing mechanism (200) comprises an L-shaped mounting plate (201) fixedly mounted on one side of the ultrasonic welding fixture (1) and two fixing plates (202) respectively fixedly mounted on the side of the L-shaped mounting plate (201) away from the ground, and the two fixing plates (202) are distributed in a mirror-symmetrical manner, a connecting plate (203) is fixedly mounted on the side of the L-shaped mounting plate (201) close to the ground, a driving assembly is mounted on the side of the connecting plate (203) away from the ground, a transmission assembly connected to the driving assembly is mounted between the sides of the two fixing plates (202) away from the ground, the transmission assembly moves under the drive of the driving assembly, a clamping assembly is mounted on the outer side of the transmission assembly, the clamping assembly is connected to the driving assembly through the transmission assembly, and rotates under the drive of the driving assembly.

2. The fixing mechanism for ultrasonic welding tooling of the left hub cover according to claim 1 is characterized in that: The driving assembly comprises an electric cylinder (2041) and an active tooth plate (2042); a side of the electric cylinder (2041) close to the ground is fixedly mounted on a side of the connecting plate (203) away from the ground, and a side of the active tooth plate (2042) is fixedly connected to a piston rod of the electric cylinder (2041) and reciprocates under the drive of the electric cylinder (2041).

3. The fixing mechanism for ultrasonic welding tooling of the left hub cover according to claim 2 is characterized in that: The outer side of the active tooth plate (2042) is slidably connected between opposite sides of the two fixed plates (202), and the width of the active tooth plate (2042) is equal to the distance between opposite sides of the two fixed plates (202).

4. The fixing mechanism for ultrasonic welding tooling of the left hub cover according to claim 2 is characterized in that: The fixing mechanism (200) further comprises adjusting movable blocks (207) respectively fixedly connected to both sides of the active tooth plate (2042), and the two adjusting movable blocks (207) are distributed in a mirror-symmetrical manner; and adjusting grooves (208) for the adjusting movable blocks (207) to fit and slide are provided on opposite sides of the two fixing plates (202).

5. The fixing mechanism for ultrasonic welding tooling of the left hub cover according to claim 2 is characterized in that: The transmission assembly comprises two articulated seats (2051), a rotating rod (2052) and a driven gear (2053); the two articulated seats (2051) are respectively fixedly connected to the sides of the two fixed plates (202) away from the ground, and the two articulated seats (2051) are distributed in a mirror-symmetrical manner, and the two opposite sides of the two articulated seats (2051) are rotationally connected to the outer side of the rotating rod (2052); the inner side of the driven gear (2053) is fixedly connected to the outer side of the rotating rod (2052) and is located between the opposite sides of the two articulated seats (2051); the driven gear (2053) is meshed with the active tooth plate (2042) and is connected to the electric cylinder (2041) through the active tooth plate (2042), and the driven gear (2053) meshed on the active tooth plate (2042) is driven to rotate by the electric cylinder (2041).

6. The fixing mechanism for ultrasonic welding tooling of the left hub cover according to claim 5 is characterized in that: The clamping assembly comprises two special-shaped push plates (2061) and an arc-shaped pressing plate (2062); the two ends of the rotating rod (2052) are respectively fixedly connected to the two special-shaped push plates (2061), and the two special-shaped push plates (2061) are distributed in a mirror-symmetrical manner, one side of the two special-shaped push plates (2061) is fixedly installed with one side of the arc-shaped pressing plate (2062), and one side of the arc surface of the arc-shaped pressing plate (2062) is attached to the outer side of the left wheel hub cover (3), and the arc-shaped pressing plate (2062) is connected to the rotating rod (2052) through the special-shaped push plates (2061), and drives the rotating rod (2052) to rotate under the rotation of the driven gear (2053), so as to drive the arc-shaped pressing plate (2062) to move with the center of the rotating rod (2052) as the axis.

Images