Jig for rapidly removing aluminum slag of stamping knife

The rodless cylinder and motor-driven brush head design solves the problem of low aluminum slag removal efficiency, achieving rapid cleaning and tool protection, and reducing production costs.

CN224181922UActive Publication Date: 2026-05-01SHANGHAI SHANZE PRECISION METAL PROD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SHANZE PRECISION METAL PROD
Filing Date
2025-04-01
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing aluminum dross removal methods are inefficient and easily damage cutting tools, increasing production costs.

Method used

It adopts a rodless cylinder and motor to drive the brush head to rotate, combined with a slider and slide rail design to achieve automatic reciprocating cleaning and quickly remove aluminum slag from the punch.

Benefits of technology

It improves the efficiency of aluminum dross removal, extends the service life of cutting tools, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

A jig for rapidly removing stamping knife aluminum slag comprises a bottom plate, a knife fixing device and two sliding rails are arranged on the bottom plate, the two sliding rails are arranged in parallel, each sliding rail is provided with two sliding blocks, a driving device is arranged on the bottom plate, the power output end of the driving device is connected with the sliding blocks, and the power output end of the driving device is connected with the sliding blocks. The upper side of each sliding block is fixedly provided with a vertical guide rod, each guide rod is sleeved with a supporting sleeve, the supporting sleeves are detachably connected with the guide rods, the portions, on the upper sides of the supporting sleeves, of the guide rods are sleeved with guide sleeves, the upper sides of the guide sleeves are fixedly connected with mounting plates, and the mounting plates are arranged on the guide rods in a sleeving mode. A motor is mounted on the upper side of the mounting plate, and an output shaft of the motor penetrates through the mounting plate downwards and then is connected with a brush head. The rodless air cylinder and the motor are adopted to drive the brush head to move and rotate, automatic reciprocating cleaning is achieved, stamping knife aluminum slag can be rapidly and effectively removed, and the cleaning efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of machinery, and more particularly to a tool cleaning device, especially a fixture for quickly removing aluminum slag from punches. Background Technology

[0002] In the radiator manufacturing process, a punch is used to rivet and fix the ribs to the base plate. The punch has neatly arranged blades, and when the blades cut downwards, aluminum slag and burrs easily adhere to the blade tips, leading to accelerated tool wear and affecting machining accuracy and product quality. Existing aluminum slag removal methods are inefficient and easily damage the tools, increasing production costs. Utility Model Content

[0003] The purpose of this utility model is to provide a fixture for quickly removing aluminum dross from punches, which aims to solve the technical problem of low efficiency in existing aluminum dross removal methods.

[0004] This utility model discloses a fixture for quickly removing aluminum slag from punches, comprising a base plate, a tool fixing device and two slide rails arranged in parallel on the base plate, each slide rail having two sliders, a driving device on the base plate with its power output end connected to the sliders, a contact switch on the base plate at each end of the slide rails, a vertical guide rod fixedly mounted on the upper side of each slider, a support sleeve fitted on each guide rod, the support sleeve being detachably connected to the guide rod, a guide sleeve fitted on the upper side of each guide rod with a mounting plate fixedly connected to the upper side of the guide sleeve, the mounting plate being fitted onto the guide rod, the mounting plate and the guide rod forming a sliding pair parallel to the guide rod's axis, a motor mounted on the upper side of the mounting plate, the motor's output axis passing downward through the mounting plate and connected to a brush head, a control cabinet on the base plate with a controller, the output end of the contact switches, the driving device, and the control end of the motor being connected to the controller.

[0005] Furthermore, the tool fixing device includes two fixing plates respectively disposed at both ends of the base plate, each fixing plate having a screw clamping block threadedly connected to it.

[0006] Furthermore, the driving device is a rodless cylinder.

[0007] Furthermore, radial set screws are provided in the sidewall of the support sleeve.

[0008] Furthermore, the brush head is a diamond brush.

[0009] Furthermore, a counterweight is provided on the mounting plate.

[0010] Compared with existing technologies, this invention offers significant and positive advantages. It utilizes a rodless cylinder and motor to drive the brush head's movement and rotation, achieving automatic reciprocating cleaning. This quickly and effectively removes aluminum slag from the cutting tool, greatly improving cleaning efficiency, extending tool life, reducing defective products caused by aluminum slag, and lowering production costs. After loosening the set screw, the position of the guide sleeve can be adjusted up and down. The guide sleeve, mounting plate, and motor naturally fall under gravity, supported by the support sleeve. When the brush head contacts the cutting tool, the reaction force pushes the mounting plate upwards along the guide rod. At this point, the motor's own weight acts as a counterweight for balance. If the counterweight is insufficient, additional counterweights can be installed on the mounting plate to increase downward pressure and improve stability. By adjusting the contact pressure between the brush head and the cutting tool using its own weight and counterweights, excessive wear or incomplete cleaning can be avoided. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of a fixture for quickly removing aluminum slag from punches according to the present invention. Detailed Implementation

[0012] The present invention will be further described below with reference to embodiments, but the present invention is not limited to these embodiments. Any similar variations using the present invention should be included within the protection scope of the present invention. The use of directions such as up, down, front, back, left, right, center, inside, and outside in the present invention is only for the convenience of clear description and is not intended to limit the technical solution of the present invention.

[0013] like Figure 1 As shown, this utility model discloses a fixture for quickly removing aluminum slag from punches, comprising a base plate 1, a tool fixing device and two slide rails 2 arranged in parallel on the base plate 1, each slide rail 2 having two sliders 3, a driving device on the base plate 1, the power output end of the driving device being connected to the sliders 3, a contact switch 13 on each end of the slide rails 2 on the base plate 1, a vertical guide rod 4 fixedly mounted on the upper side of each slider 3, and a support sleeve 5 sleeved on each guide rod 4, the support sleeve 5 being detachable from the guide rod 4. In the connection, each guide rod 4 is fitted with a guide sleeve 6 on the upper side of the support sleeve 5. The upper side of the guide sleeve 6 is fixedly connected to the mounting plate 7. The mounting plate 7 is fitted onto the guide rod 4 through four through holes. The mounting plate 7 and the guide rod 4 form a sliding pair parallel to the axis of the guide rod 4. A motor 8 is installed on the upper side of the mounting plate 7. The output axis of the motor 8 passes downward through the mounting plate 7 and is connected to the brush head 9. A control cabinet 14 is set on the base plate 1. A controller is set in the control cabinet 14. The output end of the contact switch 13, the drive device, and the control end of the motor 8 are all connected to the controller.

[0014] Furthermore, the tool fixing device includes two fixing plates 10 respectively disposed at both ends of the base plate 1, and each fixing plate 10 is threadedly connected to a screw clamping block 11.

[0015] Furthermore, the driving device is a rodless cylinder 15.

[0016] Furthermore, radial set screws 12 are provided in the side wall of the support sleeve 5.

[0017] Furthermore, the brush head 9 is a diamond brush.

[0018] Furthermore, a counterweight (not shown in the figure) is provided on the mounting plate 7.

[0019] Specifically, the drive device, contact switch 13, motor 8, controller, brush head 9, rodless cylinder 15, set screw 12, diamond brush, and other aspects not described in detail all adopt well-known solutions in the prior art, which are already understood by those skilled in the art and will not be elaborated here. For example, the rodless cylinder 15 is a special cylinder structure that does not have the piston rod of a traditional cylinder, but achieves linear motion through internal sliders or magnetic coupling.

[0020] The working principle of this embodiment:

[0021] The cutter is placed between two slide rails 2 and clamped and fixed by two screw clamping blocks 11. The rodless cylinder 15 and motor 8 are started. The motor 8 drives the brush head 9 to rotate. The rodless cylinder 15 drives the slider 3 to move along the slide rail 2. Under the control of the controller, when the slider 3 triggers the contact switch 13, the rodless cylinder 15 drives the brush head 9 to move in the opposite direction, thereby driving the brush head 9 to move back and forth on the cutter to clean and remove aluminum slag and burrs from the cutter.

[0022] This invention employs a rodless cylinder 15 and a motor 8 to drive the brush head 9 to move and rotate, achieving automatic reciprocating cleaning. This quickly and effectively removes aluminum slag from the cutting tool, significantly improving cleaning efficiency, extending tool life, reducing defective products caused by aluminum slag, and lowering production costs. After loosening the set screw 12, the position of the guide sleeve 6 can be adjusted up and down. The guide sleeve 6, mounting plate 7, and motor 8 naturally fall under gravity, supported by the support sleeve 5. When the brush head 9 contacts the cutting tool, the reaction force pushes the mounting plate 7 upwards along the guide rod 4. At this time, the weight of the motor 8 acts as a counterweight for balance. If the counterweight is insufficient, an additional counterweight can be installed on the mounting plate 7 to increase downward pressure and improve stability. By adjusting the contact pressure between the brush head 9 and the cutting tool using its own weight and the counterweight, excessive wear or incomplete cleaning can be avoided.

Claims

1. A fixture for rapidly removing aluminum dross from punches, characterized in that, The device includes a base plate, on which a tool fixing device and two parallel slide rails are mounted. Each slide rail has two sliders. A drive device is mounted on the base plate, with its power output connected to the sliders. A contact switch is mounted at each end of the slide rails on the base plate. A vertical guide rod is fixedly mounted on the upper side of each slider, and a support sleeve is detachably fitted onto each guide rod. A guide sleeve is also fitted on the upper side of each guide rod above the support sleeve, and a mounting plate is fixedly connected to the upper side of the guide sleeve. The mounting plate and the guide rod form a sliding pair parallel to the axis of the guide rod. A motor is mounted on the upper side of the mounting plate, and the motor's output axis passes downward through the mounting plate and connects to a brush head. A control cabinet is mounted on the base plate, containing a controller. The output ends of the contact switches, the drive device, and the motor's control ends are all connected to the controller.

2. The fixture for rapidly removing aluminum dross from punches according to claim 1, characterized in that, The tool fixing device includes two fixing plates respectively set at both ends of the base plate, and each fixing plate is threadedly connected to a screw clamping block.

3. The fixture for rapidly removing aluminum dross from punches according to claim 1, characterized in that, The drive device is a rodless cylinder.

4. The fixture for rapidly removing aluminum dross from punches according to claim 1, characterized in that, The sidewall of the support sleeve is provided with radial set screws.

5. The fixture for rapidly removing aluminum dross from punches according to claim 1, characterized in that, The brush head is a diamond brush.

6. The fixture for rapidly removing aluminum dross from punches according to claim 1, characterized in that, The mounting plate is equipped with a counterweight.