Self-adaptive multi-dimensional adjusting and fixing device of rail type dispenser

By using an adaptive multi-dimensional adjustable fixing device for the track-type dispensing machine, the problem of poor adaptability of the fixing device in the existing technology has been solved, realizing efficient clamping and precise dispensing of products of various specifications, thereby improving production efficiency and accuracy.

CN224167901UActive Publication Date: 2026-04-28CHINA ZHENHUA GRP YONGGUANG ELECTRONICS CO LTD STATE OWNED NO 873 FACTORY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA ZHENHUA GRP YONGGUANG ELECTRONICS CO LTD STATE OWNED NO 873 FACTORY
Filing Date
2025-05-06
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing fixing devices of dispensing machines cannot adapt to products of different sizes and shapes, resulting in high production costs and low efficiency. Furthermore, they cannot achieve individual height adjustment, which affects dispensing accuracy and fixing effect.

Method used

An adaptive multi-dimensional adjustment and fixing device for a track-type dispensing machine was designed, including a fixed base, an adjustment shaft, a pressure claw adjustment seat, and an elastic pressure claw. The pressure claw can be adjusted in multiple directions through a scale and modular design to adapt to products of different specifications, and the elastic pressure claw provides adaptive clamping.

Benefits of technology

It improves the compatibility and dispensing accuracy of the dispensing machine, shortens product changeover time, ensures uniform force on the surface of irregularly shaped products, and reduces production costs and time consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a self-adaptive multi-dimensional adjusting and fixing device of a rail type glue dispenser. Comprising a fixed base, an adjusting shaft, a pressing claw adjusting seat and an elastic pressing claw, a shaft fixing hole is machined in the side face of the fixing base, and the adjusting shaft is coaxially connected with the fixing base through the shaft fixing hole and locked and fixed through a fixing screw. The adjusting shaft is cylindrical, a plurality of pressing claw adjusting seats are mounted in the axial direction of the adjusting shaft, and each pressing claw adjusting seat is detachably connected with the adjusting shaft through a fixing screw; and an elastic pressing claw is mounted on the pressing claw adjusting seat. The distance and the height of the adjusting pressing claws can be adjusted to adapt to products of different specifications, so that the compatibility of the dispensing machine is greatly improved; each pressing claw can be independently adjusted to ensure that the surface of the special-shaped product is uniformly stressed; and through the graduated scale and modular design, the product remodeling time is greatly shortened.
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Description

Technical Field

[0001] This utility model relates to an adaptive multi-dimensional adjustment and fixing device for a track-type dispensing machine. Background Technology

[0002] In existing technologies, the fixing device of a dispensing machine adopts a fixed pressure claw structure, which can only adapt to products of a single size. Changing products requires redesigning the fixture, resulting in high production costs and low efficiency. Furthermore, it only supports overall height adjustment and cannot adjust the height of individual pressure claws independently, leading to uneven force on the product surface and insecure fixing in some areas, affecting dispensing accuracy. The fixing effect is poor for irregularly shaped products or products with uneven surfaces, and the product is prone to shaking or glue overflow due to local lack of clamping. For example, CN116060254A discloses a position conversion fixture for dispensing processing, which installs clamping devices on the front and rear sides of the fixed component, and the fixed component can rotate around the rod axis under the action of the drive device. However, the position of its clamping devices cannot be adjusted, which limits it to processing products of a fixed specified model. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides an adaptive multi-dimensional adjustment and fixing device for a track-type dispensing machine.

[0004] This utility model is achieved through the following technical solution.

[0005] This utility model provides an adaptive multi-dimensional adjustment and fixing device for a track-type dispensing machine; it includes a fixed base, an adjusting shaft, a pressure claw adjusting seat, and elastic pressure claws; the fixed base has shaft fixing holes machined on its side, and the adjusting shaft is coaxially connected to the fixed base through the shaft fixing holes and locked in place by fixing screws; the adjusting shaft is cylindrical, and multiple pressure claw adjusting seats are axially mounted on the adjusting shaft, each pressure claw adjusting seat being detachably connected to the adjusting shaft by fixing screws; elastic pressure claws are mounted on the pressure claw adjusting seats.

[0006] The elastic pressure claw is an arc-shaped clamping component, with one end fixed to the pressure claw adjusting seat by a connecting plate, and the other end provided with an elastic pressure head.

[0007] The connecting plate is L-shaped and has several pressure claw fixing holes. The connecting plate is attached to the rear end and bottom of the pressure claw adjusting seat and is fixed by bolts.

[0008] The pressure claw adjusting seat is a right trapezoid with its inclined surface facing upwards; a circular through hole is machined on the side of the pressure claw adjusting seat, and a fixed threaded hole connected to the circular through hole is machined at the top bottom.

[0009] One end of the fixed base is fixed with a mounting plate, and the mounting plate is machined with two parallel mounting holes, which are strip-shaped holes.

[0010] The fixed base has a positioning boss in the concentric circular groove, which matches the groove at the bottom of the adjusting shaft to limit the axial displacement of the adjusting shaft.

[0011] The adjustment shaft is equipped with a scale, and the scale accuracy is 0.5mm.

[0012] The fixing screw is an internal hexagon screw with an anti-slip washer at its end.

[0013] The fixed base is equipped with a mounting rail at its bottom for movement of the track-type dispensing machine.

[0014] The beneficial effects of this utility model are as follows: the spacing and height of the pressure claws can be adjusted to adapt to products of different specifications, greatly improving the compatibility of the dispensing machine; each pressure claw can be adjusted individually to ensure uniform force on the surface of irregularly shaped products; through the scale and modular design, the product changeover time is shortened from the traditional 30 minutes to less than 2 minutes. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the fixed base structure of this utility model;

[0017] 1-Fixed base, 2-Adjusting shaft, 3-Pressure claw adjusting seat, 4-Pressure claw, 5-Fixing screw, 6-Fixing threaded hole, 7-Mounting hole, 8-Shaft fixing hole, 9-Pressure claw fixing hole, 10-Connecting plate. Detailed Implementation

[0018] The technical solution of this utility model is further described below, but the scope of protection is not limited to what is described.

[0019] An adaptive multi-dimensional adjustment and fixing device for a track-type dispensing machine includes a fixed base 1, an adjusting shaft 2, pressure claw adjusting seats 3, and elastic pressure claws 4. The fixed base 1 has shaft fixing holes 8 machined on its side. The adjusting shaft 2 is coaxially connected to the fixed base 1 through the shaft fixing holes 8 and locked in place by fixing screws 5. The adjusting shaft 2 is cylindrical, and multiple pressure claw adjusting seats 3 are axially mounted on the adjusting shaft 2. Each pressure claw adjusting seat 3 is detachably connected to the adjusting shaft 2 by fixing screws 5. Elastic pressure claws 4 are mounted on the pressure claw adjusting seats 3. The fixed base is coaxially connected to the adjusting shaft through the shaft fixing holes 8 and locked in place by fixing screws 5, forming a stable foundation. Multiple pressure claw adjusting seats are mounted on the adjusting shaft and detachably connected by screws, allowing flexible adjustment of the clamping position along the axial direction. The elastic pressure claws are directly fixed to the pressure claw adjusting seats, providing clamping force. By making the pressure claw adjusting seats, elastic pressure claws, and fixed base into modules, the detachable pressure claw adjusting seats support quick replacement or addition / removal of clamping units to adapt to different workpiece requirements. The axial layout of the adjusting shaft, combined with the tightness control of the fixing screws, enables multi-directional adjustment of the clamping position.

[0020] Furthermore, the elastic pressure claw 4 is an arc-shaped clamping component, with one end fixed to the pressure claw adjusting seat 3 via the connecting plate 10, and the other end equipped with an elastic pressure head. The arc-shaped structure increases the contact area with the workpiece, and the elastic pressure head provides adaptive clamping force through its own deformation. The deformation characteristics of the elastic pressure head can adapt to workpieces of different shapes or sizes, reducing the risk of clamping damage. Contact stability: the arc-shaped design enhances the clamping fit and prevents workpiece slippage.

[0021] Furthermore, the connecting plate 10 is L-shaped and has several clamping claw fixing holes. The connecting plate 10 fits against the rear end and bottom of the clamping claw adjusting seat 3 and is fixed with bolts. The L-shaped connecting plate 10 is fixed to the rear end and bottom of the clamping claw adjusting seat 3 with bolts, and the multiple clamping claw fixing holes on it provide installation flexibility. The L-shaped structure disperses the stress during clamping and avoids local overload.

[0022] Furthermore, the pressure claw adjusting seat 3 is a right-angled trapezoid with its inclined surface facing upwards; a circular through hole is machined on the side of the pressure claw adjusting seat 3, and a fixing threaded hole connected to the circular through hole is machined on the top bottom. The inclined surface design facilitates the adjustment of the clamping angle, and the through hole and threaded hole are used with fixing screws to achieve quick installation and positioning of the pressure claw adjusting seat.

[0023] Furthermore, a mounting plate is fixed to one end of the fixed base 1. The mounting plate has two parallel mounting holes 7, which are strip-shaped holes. This allows the bolts to slide within the holes, enabling fine-tuning of the installation position laterally.

[0024] Furthermore, the fixed base 1 has a positioning boss in the concentric circular groove, which matches the groove at the bottom of the adjusting shaft 2 to limit the axial displacement of the adjusting shaft 2. This ensures coaxiality; the fit between the boss and the groove eliminates axial offset and guarantees the rotational accuracy of the adjusting shaft.

[0025] The adjustment shaft 2 is equipped with a scale, and the scale accuracy is 0.5mm.

[0026] The fixing screw 5 is an internal hexagon screw with an anti-slip washer at its end.

[0027] The bottom of the fixed base 1 is equipped with a mounting rail for the movement of the track-type dispensing machine.

[0028] like Figure 1 As shown, the base 1 and the adjusting shaft 2 are concentrically fitted and fixed together by screws 5. Loosening screws 5 allows adjustment of the position and rotation angle of shaft 2 to change the overall height of the pressure claws. Multiple pressure claw assemblies are mounted on shaft 2 and are slidably connected to shaft 2 via pressure claw adjusting seats 3. Each pressure claw assembly includes a pressure claw adjusting seat 3, an elastic pressure claw 4, and a set screw 6. Loosening the set screw 6 allows adjustment of the rotation angle of the pressure claw assembly to change the height of the ends of some pressure claws to accommodate products of different heights. Adjusting the spacing between the pressure claw assemblies allows for fixing products of different sizes.

[0029] Example 1: Fixing a standard rectangular product

[0030] 1. Rotate the adjusting shaft 2 to adjust the overall height of the pressure claw to 90% of the product thickness;

[0031] 2. Adjust the spacing of the pressure claw adjusting seat 3 to match the product width;

[0032] 3. Fine-tune the angle of each pressure claw adjustment seat 3 individually so that the elastic pressure head contacts the product surface and applies a pressure of 5-10N.

[0033] Example 2: Fixing irregularly shaped products

[0034] 1. Loosen the screws on the base and adjust the tilt angle of the pressure claws to fit the curved surface of the product;

[0035] 2. By rotating the pressure claw adjusting seat 3, the height difference in different areas is compensated to ensure that the pressure of each pressure claw is uniform.

[0036] Finally, it should be noted that the above embodiments are merely examples for clear illustration. This invention includes, but is not limited to, the above embodiments, and it is neither necessary nor possible to exhaustively describe all possible implementations. Those skilled in the art can make other variations or modifications based on the above description. All implementation schemes that meet the requirements of this invention are within the protection scope of this invention.

Claims

1. A track-type dispensing machine adaptive multi-dimensional adjustment and fixing device, characterized in that: It includes a fixed base (1), an adjusting shaft (2), a pressure claw adjusting seat (3), and an elastic pressure claw (4); the fixed base (1) has a shaft fixing hole (8) machined on its side, and the adjusting shaft (2) is coaxially connected to the fixed base (1) through the shaft fixing hole (8) and locked by a fixing screw (5); the adjusting shaft (2) is cylindrical, and multiple pressure claw adjusting seats (3) are installed axially on the adjusting shaft (2), and each pressure claw adjusting seat (3) is detachably connected to the adjusting shaft (2) by a fixing screw (5); the pressure claw adjusting seat (3) is equipped with an elastic pressure claw (4).

2. The adaptive multi-dimensional adjustment and fixing device for the track-type dispensing machine as described in claim 1, characterized in that: The elastic pressure claw (4) is an arc-shaped clamping component. One end of it is fixed to the pressure claw adjusting seat (3) by a connecting plate (10), and the other end is provided with an elastic pressure head.

3. The adaptive multi-dimensional adjustment and fixing device for the track-type dispensing machine as described in claim 2, characterized in that: The connecting plate (10) is L-shaped and has several pressure claw fixing holes. The connecting plate (10) is attached to the rear end and bottom of the pressure claw adjusting seat (3) and fixed by bolts.

4. The adaptive multi-dimensional adjustment and fixing device for the track-type dispensing machine as described in claim 3, characterized in that: The pressure claw adjusting seat (3) is a right trapezoid with its inclined surface facing upward; the side of the pressure claw adjusting seat (3) is machined with a circular through hole, and the top bottom is machined with a fixed threaded hole connected to the circular through hole.

5. The adaptive multi-dimensional adjustment and fixing device for the track-type dispensing machine as described in claim 1, characterized in that: One end of the fixed base (1) is fixed with a mounting plate, and two parallel mounting holes (7) are machined on the mounting plate. The mounting holes (7) are strip-shaped holes.

6. The adaptive multi-dimensional adjustment and fixing device for a track-type dispensing machine as described in claim 1, characterized in that: The fixed base (1) has a positioning boss in the concentric circular groove, which matches the groove at the bottom of the adjusting shaft (2) to limit the axial displacement of the adjusting shaft (2).

7. The adaptive multi-dimensional adjustment and fixing device for the track-type dispensing machine as described in claim 1, characterized in that: The adjustment shaft (2) is provided with a scale, and the scale accuracy is 0.5mm.

8. The adaptive multi-dimensional adjustment and fixing device for the track-type dispensing machine as described in claim 1, characterized in that: The fixing screw (5) is an internal hexagon screw with an anti-slip washer at its end.

9. The adaptive multi-dimensional adjustment and fixing device for a track-type dispensing machine as described in claim 1, characterized in that: The bottom of the fixed base (1) is provided with a mounting rail, which matches the moving platform of the track-type dispensing machine and is fixed by bolts.

Citation Information

Patent Citations

  • Position conversion clamp for dispensing processing

    CN116060254A