Pressing stone ultrasonic welding device

Abstract

The utility model provides a pressing stone ultrasonic welding device which comprises a machine frame, a guide rail and a first air cylinder are horizontally arranged on the machine frame, a sliding table is arranged on the guide rail in a sliding fit mode, the output end of the first air cylinder is connected with the sliding table, a material placing seat is fixed on the sliding table, a material placing hole is formed in the material placing seat, and the material placing hole is communicated with the guide rail. A material ejecting plate is vertically matched with the bottom of the material placing hole in a sliding mode, a first elastic component enabling the material ejecting plate to have a downward movement trend is arranged on the material placing seat, and an ejecting block is arranged in the center of the bottom of the material ejecting plate; the two limit positions of the material containing base serve as a feeding and discharging station and a welding station respectively, a material jacking air cylinder is arranged under the feeding and discharging station, and an output shaft of the material jacking air cylinder is vertically arranged upwards and used for making contact with the material jacking block to achieve material jacking. The pressing stone ultrasonic welding device is compact in structure, convenient to use, high in welding efficiency, good in effect and safe and reliable to use.

Description

Technical Field

[0001] The utility model relates to a welding device, in particular to a stone pressing ultrasonic welding device. Background Art

[0002] Ultrasonic welding 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.

[0003] During ultrasonic welding, parts are usually placed in a material placement hole manually, and then pressed and welded by a welding head. When welding thin parts, it is very inconvenient to take and place, which seriously affects work efficiency. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a stone pressing ultrasonic welding device which has compact structure, convenient loading and unloading and high welding efficiency.

[0005] The utility model provides a stone-pressing ultrasonic welding device, which comprises a frame, a guide rail and a first cylinder are horizontally arranged on the frame, a slide table is slidably arranged on the guide rail, an output end of the first cylinder is connected to the slide table and is used to drive it to slide horizontally, a material placement seat is fixed on the slide table, a material placement hole with an open upper end is provided on the material placement seat and is used to place parts to be welded, a top plate is vertically slidably arranged at the bottom of the material placement hole, a first elastic component that makes the top plate have a downward movement tendency is provided on the material placement seat, a top block is provided at the bottom center of the top plate, and a hole body that allows the top block to pass through is provided at the bottom of the material placement hole; contact switches are provided on the two limit positions of the material placement seat 7, and the two limit positions are respectively used as loading and unloading stations and welding stations, a top cylinder is provided directly below the loading and unloading stations, and the output shaft of the top cylinder is vertically arranged upward and is used to contact with the top block and realize top material; an ultrasonic welding head is vertically slidably arranged directly above the welding station.

[0006] Furthermore, a mounting bracket is vertically fixed on the frame, and a lifting cylinder is provided on the mounting bracket. The output end of the lifting cylinder is connected to a slide seat vertically slidably mounted on the mounting bracket and is used to drive it to move up and down, and the ultrasonic welding head is installed on the slide seat.

[0007] Furthermore, at least three first guide holes are evenly distributed on the bottom surface of the material placement hole in a circumferential direction, and a first guide rod corresponding to the first guide hole is provided at the lower end of the top material plate. The first guide rod passes through the first guide hole and extends outside the material placement seat, and a spring seat is provided at the end of the first guide rod. The first elastic component is a spring and is arranged between the spring seat and the bottom surface of the material placement seat.

[0008] Furthermore, a spring hole coaxial with the first guide hole is formed at the bottom of the material placement seat, and the upper end of the first elastic component contacts the end surface of the spring hole.

[0009] Furthermore, the edge of the material placement hole is provided with a first chamfer.

[0010] Furthermore, a clamping block for clamping is provided on one side of the material placement hole.

[0011] Furthermore, a mounting hole is provided on one side of the material placement hole, the clamping block is installed in the mounting hole, a mounting seat is fixed to the outer end of the mounting hole, at least two second guide holes are provided on the mounting seat, a second guide rod which can be inserted into the second guide hole and slide into the tail of the clamping block is provided, a second elastic component is provided on the outer sleeve of the second guide rod, the second elastic component makes the clamping surface of the head of the clamping block have an inward movement tendency, and a limiting portion for limiting the clamping block is provided in the mounting hole.

[0012] Furthermore, the mounting hole is a stepped hole, a step surface is provided in the stepped hole to form a limiting portion, and the tail of the clamping block extends radially outward to form a limiting protrusion 721 that can contact with the limiting portion and achieve limiting.

[0013] Furthermore, the upper end of the clamping block is provided with a second chamfer.

[0014] Furthermore, the stroke of the clamping block is less than or equal to 10 mm.

[0015] The advantages of the utility model are: the stone pressing ultrasonic welding device of the utility model is provided with a slide structure, which can realize horizontal sliding and form a double station, which is convenient for loading and unloading, and has high operation safety; the lifting structure is provided, which can realize automatic lifting, and the unloading is convenient and labor-saving, which greatly improves the unloading efficiency and thus improves the overall processing efficiency; the spring hole is provided, which can realize the hidden installation of the spring, and at the same time, reduces the leakage distance of the guide rod, reduces the installation space, and improves the compactness of the structure; the lower-mounted cylinder is adopted, which is convenient and labor-saving to install, simple in structure, low in cost, stable in lifting and good in use effect; the clamping block is provided, which can realize horizontal clamping, improves the placement accuracy, and thus improves the welding efficiency and accuracy; the stone pressing ultrasonic welding device of the utility model has a compact structure, is easy to use, has high welding efficiency, good effect, and is safe and reliable to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of the ultrasonic welding device for stone pressing of the utility model;

[0017] Figure 2 This is a schematic structural diagram of the ultrasonic welding device for stone pressing of the utility model from another angle;

[0018] Figure 3 It is a schematic diagram of the installation of the material placing base of the ultrasonic welding device for pressing stones of the utility model;

[0019] Figure 4 It is a cross-sectional view of a material placement seat of the ultrasonic welding device for pressing stones of the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the installation of the clamping block of the ultrasonic welding device for pressing stones. DETAILED DESCRIPTION

[0021] The following is a detailed description of the embodiments of the present utility model in conjunction with the accompanying drawings.

[0022] See also Figure 1-Figure 5 The utility model provides a stone pressure ultrasonic welding device, which includes a frame 1, the frame 1 includes a plurality of legs and a frame platform 11 arranged on the legs, a guide rail 12 and a first cylinder 5 are arranged on the frame platform 11, the guide rail 12 and the first cylinder 5 are arranged horizontally and parallel to each other, there are two guide rails 12, a slide table 13 is slidably arranged on the guide rail 12, the output end of the first cylinder 5 is connected to the slide table 13, and is used to drive the slide table 13 to slide horizontally, a material placement seat 7 is fixed on the slide table 13, a material placement hole 710 is opened on the material placement seat 7, the upper end of the material placement hole 710 is open, and is used to place the parts to be welded, and the The cross section of the feeding hole is the same as the cross section of the part to be placed. A top plate 74 is arranged at the bottom of the feeding hole 710. The top plate 74 is vertically slidably fitted on the bottom of the feeding hole 710. At the same time, a first elastic component is arranged on the feeding seat 7. The first elastic component makes the top plate 74 have a downward movement tendency. A top block 742 is arranged at the center of the bottom of the top plate 74. At the same time, a hole body for accommodating the top block 742 to pass through is opened at the bottom of the feeding hole 710. Contact switches are arranged on the two limit positions (front and rear limit positions) of the feeding seat 7. When the feeding seat slides to the limit position, it can be triggered and an electrical signal can be sent.

[0023] The two limit positions of the slide seat are used as loading and unloading stations and welding stations respectively. In this application, the front limit position is the loading and unloading station for loading and unloading, and the rear limit position is the welding station. A top-loading cylinder is provided directly below the loading and unloading station. The top-loading cylinder is vertically arranged at the lower end of the frame platform 11, and its output shaft 8 is vertically arranged upward. When the slide 13 slides to the loading and unloading station, the output end of the top-loading cylinder can contact the top block 742, that is, the top block is lifted upward, so that the top plate 74 moves up and ejects the material placement hole. Parts that have been welded; in order to facilitate rapid adjustment of the lifting height and adapt to different parts, in this embodiment, a boss 741 is provided at the bottom of the ejector plate 74, and the boss is cylindrical, and the ejector block 742 is also cylindrical and detachably mounted at the bottom of the boss. The ejector block can be replaced according to different usage requirements; specifically, at least three first guide holes are evenly distributed circumferentially on the bottom surface of the material placement hole 710, and the axis of the first guide hole is parallel to the placement direction of the part, preferably, there are four, and they are evenly distributed circumferentially around the axis of the hole body, and a first guide rod 75 is provided at the lower end of the ejector plate 74, and the first guide rod 75 corresponds to the first guide hole one by one, and is sleeved in the first guide hole, thereby realizing the vertical lifting of the ejector plate 74 in the material placement hole, the first guide rod 75 passes through the first guide hole, and extends downward to the outside of the material placement seat 7, and a spring seat is provided at the end of the first guide rod 75, and the first elastic component is a spring, which is arranged between the spring seat and the bottom surface of the material placement seat 7, and is sleeved on the first guide rod, and the spring seat includes a spring seat arranged The gasket and locking nut at the end of the first guide rod 75 are provided with a pin shaft connected to the first guide rod to prevent the locking nut from loosening. One end of the spring contacts the gasket, and the other end contacts the bottom surface of the material placement seat. In this embodiment, a spring hole 711 coaxial with the first guide hole is opened at the bottom of the material placement seat 7, and the upper end of the elastic component contacts the end surface of the spring hole 711, which can reduce the downward extension length of the first guide rod, avoid excessive exposure, reduce the occupied volume, and improve the compactness of the structure.

[0024] In order to facilitate the installation of parts, in the present embodiment, the edge of the material placement hole 710 is provided with a first chamfer 710a; at the same time, in order to improve the placement accuracy of the parts, in the present embodiment, a clamping block 72 for clamping internal parts is provided on one side of the material placement hole 710. In the present embodiment, the clamping block is arranged in the direction facing or away from the loading and unloading station; specifically, a mounting hole 713 is provided on one side of the material placement hole 710. In the present embodiment, the opening direction of the material placement hole is parallel to the sliding direction of the slide table, and its cross-section is rectangular. The clamping block 72 is also rectangular, which is installed in the mounting hole, and a mounting seat 73 is fixed by bolts at the outer end of the mounting hole (away from the side of the material placement hole), and at least two second guide holes 730 are provided on the mounting seat 73, preferably four, and the second guide holes are arranged horizontally, and a second guide rod 723 is provided at the tail of the clamping block 72, and the second guide rod 723 is sleeved in the second guide hole, thereby realizing sliding matching, and The outer sleeve is provided with a second elastic component, which is a compression spring, so that the clamping surface 72b of the head of the clamping block 72 has an inward movement tendency to achieve the clamping of the parts in the material hole; a limiting portion is provided in the mounting hole, and the limiting portion is used to limit the clamping block 72. Specifically, the mounting hole is a stepped hole, and a step surface is provided in the stepped hole. The step surface is arranged outward to form a limiting portion, and the tail of the clamping block 72 extends radially outward to form a limiting protrusion 721. The limiting protrusion 721 can contact with the limiting portion, thereby achieving the limiting of the clamping block and the limiting of the inner limit position; in order to facilitate the placement of parts, a second chamfer 72a is provided at the upper end of the clamping block 72. When the clamping block is in the inner limit position, the second chamfer 72a is located on the same plane as the first chamfer, that is, the two are flush, which is convenient for the placement of materials; in this embodiment, the stroke of the clamping block 72 is less than or equal to 10mm, the installation space is small, and the structure is compact.

[0025] An ultrasonic joint 4 is provided directly above the welding station, which can be raised and lowered, can press the parts in the feeding hole, and realize welding through ultrasonic waves; specifically, a mounting bracket 2 is vertically fixed on the frame 1, and a lifting cylinder and a slide are provided on the mounting bracket 2, and the slide can be vertically lifted and lowered, and the output end of the lifting cylinder is connected to the slide to drive the slide to move up and down, that is, lift and lower, and the ultrasonic welding head 4 is installed on the slide. When the slide is located at the rear limit position, the feeding hole on the slide is located directly below the ultrasonic welding head. At this time, the lifting cylinder drives the slide to move downward and makes the ultrasonic joint contact with the parts, and realizes welding through ultrasonic waves.

[0026] The utility model discloses an ultrasonic stone-pressing welding device, which is provided with a slide structure, can realize horizontal sliding, and form a double station, so that loading and unloading are convenient, loading and unloading are convenient, and the operation safety is high; the material-pushing structure is provided, which can realize automatic material-pushing, and material-pushing is convenient and labor-saving, which greatly improves the material-pushing efficiency and thus improves the overall processing efficiency; the spring hole is provided, which can realize the hidden installation of the spring, and at the same time, reduces the leakage distance of the guide rod, reduces the installation space, and improves the compactness of the structure; the lower-mounted cylinder is adopted, which is convenient and labor-saving to install, has a simple structure, low cost, stable material-pushing and good use effect; the clamping block is provided, which can realize horizontal clamping, improves the material-pushing accuracy, and thus improves the welding efficiency and accuracy; the utility model discloses an ultrasonic stone-pressing welding device, which has a compact structure, is easy to use, has high welding efficiency, good effect, and is safe and reliable to use.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A stone pressure ultrasonic welding device, characterized in that: The present invention relates to a machine tool according to claim 1, wherein the lifting mechanism comprises a lifting mechanism, a lifting mechanism, a lifting mechanism for lifting the lifting mechanism, and a lifting mechanism for lifting the lifting mechanism. The lifting mechanism comprises a lifting mechanism for lifting the lifting mechanism, a lifting mechanism for lifting the lifting mechanism, and a lifting mechanism for lifting the lifting mechanism. The lifting mechanism comprises a lifting mechanism for lifting the lifting mechanism. The lifting mechanism comprises a lifting mechanism for lifting the lifting mechanism. The lifting mechanism comprises a lifting mechanism for lifting the lifting mechanism. The lifting mechanism comprises a lifting mechanism for lifting the lifting mechanism.

2. The ultrasonic welding device for stone pressing according to claim 1, characterized in that: A mounting bracket is vertically fixed on the frame, and a lifting cylinder is provided on the mounting bracket. The output end of the lifting cylinder is connected to a slide seat vertically mounted on the mounting bracket and is used to drive it to move up and down, and the ultrasonic welding head is installed on the slide seat.

3. The ultrasonic welding device for stone pressing according to claim 1, characterized in that: At least three first guide holes are evenly distributed on the bottom surface of the material placement hole in a circumferential direction, and a first guide rod corresponding to the first guide hole is provided at the lower end of the ejector plate. The first guide rod passes through the first guide hole and extends outside the material placement seat, and a spring seat is provided at the end of the first guide rod. The first elastic component is a spring and is arranged between the spring seat and the bottom surface of the material placement seat.

4. The ultrasonic welding device for stone pressing according to claim 3, characterized in that: A spring hole coaxial with the first guide hole is formed at the bottom of the material placing seat, and the upper end of the first elastic component contacts the end surface of the spring hole.

5. The ultrasonic welding device for stone pressing according to claim 1, characterized in that: The edge of the material placing hole is provided with a first chamfer.

6. The ultrasonic welding device for stone pressing according to claim 1, characterized in that: A clamping block for clamping is provided on one side of the material placement hole.

7. The ultrasonic welding device for stone pressing according to claim 6, characterized in that: A mounting hole is provided on one side of the material placement hole, the clamping block is installed in the mounting hole, a mounting seat is fixed to the outer end of the mounting hole, at least two second guide holes are provided on the mounting seat, a second guide rod which can be inserted into the second guide hole and slided is provided at the tail of the clamping block, a second elastic component is provided on the outer sleeve of the second guide rod, the second elastic component makes the clamping surface of the head of the clamping block have an inward movement tendency, and a limiting portion for limiting the clamping block is provided in the mounting hole.

8. The ultrasonic welding device for stone pressing according to claim 7, characterized in that: The mounting hole is a stepped hole, a step surface is arranged in the stepped hole to form a limiting portion, and the tail of the clamping block extends radially outward to form a limiting protrusion that can contact with the limiting portion and achieve limiting.

9. The ultrasonic welding device for pressing a stone according to claim 7, characterized in that: The upper end of the clamping block is provided with a second chamfer.

10. The ultrasonic welding device for stone pressing according to claim 7, characterized in that: The stroke of the clamping block is less than or equal to 10 mm.

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