Paint removing device and paint removing machine

Abstract

The paint removing device comprises a workbench, the workbench is provided with a mounting frame, the mounting frame is sleeved with a rotating sleeve, the front end of the rotating sleeve is connected with a jacking piece, the jacking piece extends to form a jacking block, the rotating sleeve is sleeved with a mounting sleeve, and the mounting sleeve is provided with a framework through a connecting rod; the framework is provided with movable pressing blocks symmetrically connected with the ejector blocks in an abutting mode, the abutting faces of the pressing blocks and the ejector blocks are arranged to be inclined faces with the front portions low and the rear portions high, and the pressing blocks are connected with tool bits respectively. The top block is driven to transmit front and back, the pressing blocks are gathered or unfolded, the pressing blocks can cover wires and abut against the outer end face of the circumference when folded so as to adapt to the wires with different diameters, then the pressing blocks rotate to scrape off wire paint on the enameled wire in the circumferential direction and the length direction of the enameled wire, the wire paint on the enameled wire is completely scraped off, and the wire paint scraping efficiency is improved. And the stability and the efficiency of scraping off the line paint are ensured while manpower is saved.

Description

Technical Field

[0001] The invention relates to the technical field of automation devices, in particular to a paint stripping device and a paint stripping machine. Background Art

[0002] Enameled wire is a main type of winding wire, which consists of a conductor and an insulating layer. After the bare wire is annealed and softened, it is painted and baked several times. During use, the insulating paint on the end of the enameled wire must be completely removed before welding. Traditional manual paint scraping is slow and labor-intensive, and manual paint scraping often fails to be cleaned, requiring repeated rework, resulting in low efficiency. At the same time, due to different production specifications, the wire diameters are different, which requires a cutter head structure that can adapt to different wire diameters and cooperate with automated equipment to achieve efficient paint stripping. For this reason, a paint stripping device and a paint stripping machine are now developed. Summary of the invention

[0003] The purpose of the present invention is to provide a paint stripping device and a paint stripping machine, which solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a paint stripping device, comprising a workbench, the workbench is provided with a mounting frame, and the mounting frame is sleeved with a rotating sleeve that can move forward and backward, the front end of the rotating sleeve is fixedly connected with a top connecting piece, a plurality of top blocks extend from the top connecting piece, a mounting sleeve is sleeved on the outside of the rotating sleeve, a frame is installed at the front end of the mounting sleeve through a connecting rod, and the frame is provided with movable pressure blocks that are symmetrically connected to the top blocks respectively, the top connecting surfaces of the pressure blocks and the top blocks are arranged in an inclined surface with a low front and a high rear, the pressure blocks are respectively connected with cutter heads, the cutter heads are arranged in a closed loop, and the top blocks move forward and backward to act on the pressure blocks to open and close the cutter heads.

[0005] Preferably, a bearing is sleeved on the mounting frame, and the bearing is sleeved on the sleeve.

[0006] Preferably, the top connecting piece is fixed to the rotating sleeve by screws.

[0007] Preferably, four top blocks extend from the top connecting member.

[0008] Preferably, a protrusion is provided on the outer wall of the interrupted portion of the rotating sleeve, and the inner wall of the mounting sleeve is sleeved by providing a groove corresponding to the protrusion.

[0009] Preferably, the pressing block is mounted on the frame via a movable shaft sleeve.

[0010] A paint stripping machine comprises a paint stripping device. A propulsion module is also arranged on the workbench. A rotating module is installed at the movable end of the propulsion module, and the movable end of the rotating module is fixedly connected to the rotating sleeve through an elastic set.

[0011] Preferably, the propulsion module includes a linear stepper motor and a slide rail arranged on a workbench, a mounting seat is installed on the slide rail, a movable end of the linear stepper motor is connected to the mounting seat, and the rotating module is fixedly mounted on the mounting seat.

[0012] Preferably, the propulsion module comprises a slide rail arranged on the workbench and a mounting seat slidably connected to the slide rail, a power transmission rod is further connected to a side end of the mounting seat, and the rotation module is fixedly mounted on the mounting seat.

[0013] Preferably, the rotating module is a rotating motor, and the rotating motor is connected to the tensioning kit via a transmission rod.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The propulsion module of the present invention can synchronously drive the rotating module and the top block to transmit forward and backward, realizing the gathering or expansion action of several pressing blocks. When closing, the wire can be covered and abutted against the outer end surface of the circumference to adapt to wires of different diameters. Then, the pressing block is brought to rotate by the rotating module to scrape off the wire paint along the circumference and length directions of the enameled wire, so that the wire paint on the enameled wire is completely scraped off, which is beneficial to saving manpower while ensuring the stability and efficiency of scraping off the wire paint. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the first embodiment of the present invention;

[0017] Figure 2 is a cross-sectional view of a first embodiment of the present invention;

[0018] Figure 3 FIG. 4 is a schematic structural diagram of a second embodiment of the present invention. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "horizontal", "vertical", "top", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] See also Figure 1 to Figure 2 The first embodiment provided by the present invention is a paint stripping device and a paint stripping machine, comprising a workbench 10 and a propulsion module arranged on the workbench 10, the movable end of the propulsion module is connected to a rotating module 2, the workbench 10 is provided with a mounting frame 2 on which a rotatable mounting sleeve 3 is sleeved, a freely rotatable rotating sleeve 31 is also installed in the mounting sleeve 3, the rotating sleeve 31 is connected to the top connecting member 5, the movable end of the rotating module 1 is connected to the rotating sleeve 31 through a tension set, and the top connecting member 5 and the rotating sleeve 31 can move forward and backward along the mounting sleeve 3, a skeleton 32 and a plurality of pressing blocks 4 rotatably connected to the skeleton 32 are arranged on the mounting sleeve 3, and the plurality of pressing blocks 4 are arranged in a circular array around the circumference of the top connecting member 5, and the top connecting member 5 and the rotating sleeve 31 can move forward and backward along the mounting sleeve 3, The movable pressing block 4 is symmetrically connected to the top block, and the top connection surface of the pressing block 4 and the top block is set in an inclined plane with a low front and a high back. The four top blocks are claw-shaped structures, and each pressing block 4 is connected to a cutter head 42, and the forward or backward movement of the top connection member 5 can drive the ends of several pressing blocks 4 to gather or expand, and several cutter heads 42 are arranged in a closed loop. When closed, several cutter heads 42 can cover the wire and abut against the outer end surface of the circumference to adapt to wires of different specifications and diameters. Then, the pressing block 4 and the cutter head 42 are rotated by the rotating module 1 to scrape the wire paint on the enameled wire along the circumference and length direction of the enameled wire, so that the wire paint on the enameled wire is completely scraped off, which is beneficial to saving manpower while ensuring the stability and efficiency of scraping off the wire paint.

[0022] Furthermore, a bearing 6 is sleeved on the mounting frame 2, and the bearing 6 is sleeved with the mounting sleeve 3, wherein the outer ring of the bearing 6 is in conflict with the mounting frame 2, and the inner ring of the bearing 6 is in conflict with the mounting sleeve 3, and the bearing 6 can make the sleeve 3 rotate smoothly.

[0023] Furthermore, the top connection piece 5 is fixed to the rotating sleeve 31 by screws, and this arrangement enables the top connection piece 5 and the rotating sleeve 31 to rotate synchronously.

[0024] Furthermore, a protrusion is provided on the outer wall of the interrupted portion of the rotating sleeve 31, and the inner wall of the mounting sleeve 3 is sleeved by providing a groove corresponding to the protrusion.

[0025] Furthermore, the pressing block 4 is mounted on the frame 32 via a movable shaft sleeve, and the pressing block 4 can rotate around the movable shaft.

[0026] In the present embodiment, the pressing block 4 includes an L-shape and a cutter head 42 arranged at the end of the pressing block 4, wherein the cutter head 42 is used to scrape off the wire paint of the wire; in the present embodiment, four top blocks extend from the top connecting member 5, the four top blocks 4 are top-connected with the four pressing blocks 4 one by one, and the cutter head 42 is made of diamond.

[0027] In this embodiment, the propulsion module includes a linear stepper motor 7 and a slide rail 8 arranged on a workbench 10, a mounting seat 9 is installed on the slide rail 8, the movable end of the linear stepper motor 7 is connected to the mounting seat 9, and the rotating module 2 is fixedly mounted on the mounting seat 9, that is, the linear stepper motor 7 drives the mounting seat 9 to slide along the slide rail 8.

[0028] In this embodiment, the rotating module 1 is a rotating motor, and the rotating motor is connected to the tensioning kit through a transmission rod.

[0029] See also Figure 3 The first embodiment provided by the present invention is a paint stripping device and a paint stripping machine, comprising a workbench 10 and a propulsion module arranged on the workbench 10, the movable end of the propulsion module is connected to a rotating module 2, the workbench 10 is provided with a mounting frame 2 on which a rotatable mounting sleeve 3 is sleeved, a freely rotatable rotating sleeve 31 is also installed in the mounting sleeve 3, the rotating sleeve 31 is connected to a top connection piece (not shown), the movable end of the rotating module 1 is connected to the rotating sleeve 31 through a tension set, and the top connection piece and the rotating sleeve 31 can move forward and backward along the mounting sleeve 3, four rotatable top blocks (not shown) are arranged on the top connection piece, a skeleton 32 and a plurality of pressing blocks 4 rotatably connected to the skeleton 32 are arranged on the mounting sleeve 3, and a plurality of pressing blocks 4 The blocks 4 are arranged in a circular array around the circumference of the top connecting piece, and the top blocks are symmetrically connected to the movable pressure blocks 4, and the top connecting surfaces of the pressure blocks 4 and the top blocks are arranged in an inclined surface with a lower front and a higher back. The four top blocks are claw-shaped structures, and each pressure block 4 is connected to a cutter head 42, and the forward or backward movement of the top connecting piece can drive the ends of several pressure blocks 4 to gather or expand. The propulsion module includes a slide rail 8 set on the workbench 10 and a mounting seat 9 slidably connected to the slide rail 8. The side end of the mounting seat 9 is also connected to a power transmission rod 11, and the rotating module 1 is fixedly installed on the mounting seat 9. The user can hold the transmission rod 11 and drive the transmission rod 11 and the mounting seat 9 to realize the forward or backward movement of the top block, thereby realizing the gathering or expansion of several pressure blocks 4 and several cutter heads 42.

[0030] When closed, several knife heads 42 can cover the wire and abut against the outer end surface of the circle to adapt to wires of different specifications and diameters. Then, the rotating module 1 is brought to the pressing block 4 and the knife heads 42 for rotation, and the wire paint on the enameled wire is scraped off along the circumference and length direction of the enameled wire, so that the wire paint on the enameled wire is completely scraped off, which is beneficial to saving manpower and ensuring the stability and efficiency of scraping off the wire paint.

[0031] Other technical features are the same as those of the first embodiment, and therefore will not be described repeatedly.

[0032] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A paint stripping device, comprising a workbench, characterized in that: The workbench is provided with a mounting frame, and the mounting frame is provided with a rotating sleeve that can move forward and backward, the front end of the rotating sleeve is fixedly connected with a top connecting piece, and a plurality of top blocks extend from the top connecting piece, the outer part of the rotating sleeve is provided with a mounting sleeve, and the front end of the mounting sleeve is installed with a frame through a connecting rod, and the frame is provided with movable pressing blocks that are symmetrically connected to the top blocks respectively, and the top connecting surfaces of the pressing blocks and the top blocks are arranged in an inclined surface with the front lower and the rear higher, and the pressing blocks are respectively connected with tool heads, and the tool heads are arranged in a closed loop, and the top blocks move forward and backward to act on the pressing blocks to open and close the tool heads.

2. A paint stripping device according to claim 1, characterized in that: A bearing is sleeved on the mounting frame, and the bearing is sleeved with the mounting sleeve.

3. A paint stripping device according to claim 1, characterized in that: The top connection piece is fixed on the rotating sleeve by screws.

4. A paint stripping device according to claim 1, characterized in that: Four top blocks extend from the top connecting piece.

5. A paint stripping device according to claim 1, characterized in that: A protrusion is arranged on the outer wall of the interrupted part of the rotating sleeve, and the inner wall of the mounting sleeve is sleeved by a groove corresponding to the protrusion.

6. A paint stripping device according to claim 1, characterized in that: The pressing block is arranged on the frame through a movable shaft sleeve.

7. A paint stripping machine, characterized in that: The paint stripping device comprises any one of claims 1 to 6, wherein a propulsion module is further arranged on the workbench, a rotating module is installed on the movable end of the propulsion module, and the movable end of the rotating module is fixedly connected to the rotating sleeve through a tensioning kit.

8. A paint stripping machine according to claim 7, characterized in that: The propulsion module comprises a linear stepping motor and a slide rail arranged on a workbench, a mounting seat is installed on the slide rail, a movable end of the linear stepping motor is connected to the mounting seat, and the rotating module is fixedly installed on the mounting seat.

9. A paint stripping machine according to claim 7, characterized in that: The propulsion module comprises a slide rail arranged on the workbench and a mounting seat slidably connected to the slide rail. A power transmission rod is also connected to the side end of the mounting seat. The rotation module is fixedly mounted on the mounting seat.

10. A paint stripping machine according to claim 7, characterized in that: The rotating module is a rotating motor, and the rotating motor is connected to the tensioning kit via a transmission rod.

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