Brush wire shaping machine for carbon brush holder
By designing a carbon brush holder brush wire shaping machine, a combination of front push cylinder, side push cylinder and top pressure cylinder is used to realize the automated clamping of carbon brush wires, which solves the problems of high labor intensity and low efficiency caused by manual operation, and improves product quality and efficiency.
Patent Information
- Application Number
- CN202423183271.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In the current carbon brush production process, manual operation of clamping carbon brush wires results in high labor intensity, low work efficiency, and reduced workpiece quality.
Design a carbon brush holder brush wire shaping machine, which adopts a combination of front push cylinder, side push cylinder and top pressure cylinder, and controls the shape and position of carbon brush wire through the cylinder pressure head to realize automated clamping operation.
It improved work efficiency, reduced labor intensity, and improved workpiece quality, resulting in higher product standardization and efficiency.
Smart Images

Figure CN223583464U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a line pressing equipment technical field especially a kind of carbon brush holder brush line shaper. BACKGROUND
[0002] Carbon brush is also called brush, it is the device between fixed part and rotating part of motor or generator or other rotating machinery, which transmits energy or signal, and its shape is generally square, as a kind of sliding contact, it is clamped on metal support, and it is tightly pressed on rotating shaft by spring, and when motor rotates, it delivers electric energy to coil through commutator.Carbon brush holder keeps the contact surface of carbon brush and rotor stable, and delivers current to rotor to ensure the normal operation of starter.Carbon brush box, also called brush box, is a device for installing and fixing carbon brush, which keeps the contact surface of carbon brush and rotor stable, and is the main component of carbon brush holder.Brush holder bottom plate, also called bottom plate, is the bottom support structure for installing carbon brush holder, which is used for fixing carbon brush holder and providing support, and is an important part of carbon brush holder, which provides stable support and installation platform for carbon brush holder to ensure the normal work of carbon brush.
[0003] In the production process of carbon brush, one end of the carbon brush belt line placed in the carbon brush box is welded on the brush holder bottom plate, and the carbon brush body is placed in the carbon brush box, and the connecting line between them is in a free and relaxed state, and at this time, the connecting line will exceed the edge of the carbon brush holder, and the height will also exceed the requirement of subsequent process, which is not allowed in product use and process operation, so the position and shape of the connecting line need to be further standardized.
[0004] At present, in the automobile carbon brush industry, the clamping operation process of carbon brush line is usually completed by manual work, and when the worker operates, one hand holds the brush holder, and the other hand holds the pointed forceps or other tools to push, clamp and press the carbon brush line that needs to be clamped. However, manual work has high labor intensity, and fingers are squeezed by forceps for a long time, which is easy to cause fatigue and affect the health of workers; in addition, manual work has low work efficiency, and the work efficiency is lower after long time work, and it is easy to cause the quality of workpiece to decline. Therefore, a carbon brush holder brush line shaper needs to be designed. UTILITY MODEL CONTENTS
[0005] The purpose of the present application is to provide a carbon brush holder brush line shaper, which aims to solve the technical problems of high labor intensity, low work efficiency and quality decline caused by manual work in the existing carbon brush line pressing operation.
[0006] The embodiment of the application provides a carbon brush holder brush wire shaping machine, which comprises a bearing plate, the outer side of the bearing plate is provided with a front pushing cylinder and a side pushing cylinder, the upper side of the bearing plate is provided with an upper pressing cylinder, the piston rod tail ends of the front pushing cylinder, the side pushing cylinder and the upper pressing cylinder are respectively provided with a front pushing cylinder pressure head, a side pushing cylinder pressure head and an upper pressing cylinder pressure head, and the front pushing cylinder pressure head, the side pushing cylinder pressure head and the upper pressing cylinder pressure head all face the bearing plate.
[0007] In one of the embodiments, the number of the side pushing cylinders is two, and the two side pushing cylinders are respectively arranged on the left and right sides of the front pushing cylinder.
[0008] In one of the embodiments, the tail end of the front pushing cylinder pressure head is arranged in a V-shaped structure, and the opening of the V-shaped structure faces the bearing plate.
[0009] In one of the embodiments, the tail end of the side pushing cylinder pressure head is arranged in an L-shaped structure, and the opening of the L-shaped structure faces the bearing plate.
[0010] In one of the embodiments, the tail end of the side pushing cylinder pressure head is arranged in an L-shaped structure composed of a horizontal arm and a vertical arm, the top end of the vertical arm is provided with a groove with a trumpet-shaped opening, one end of the horizontal arm away from the vertical arm is provided with an outwardly inclined slope, and the groove and the slope both face the bearing plate.
[0011] In one of the embodiments, the bottom surface of the upper pressing cylinder pressure head is a plane.
[0012] In one of the embodiments, a structural frame is further included, the structural frame is a support structure composed of a bottom plate, a first side plate, a second side plate, a horizontal plate and an upper pressing cylinder fixing plate, two first side plates and two second side plates are arranged at the periphery of the bottom plate in a spaced mode, the height of the two second side plates is higher than that of the two first side plates, the horizontal plate is arranged at the top end of the two first side plates, and the upper pressing cylinder fixing plate is arranged at the top end of the two second side plates.
[0013] In one of the embodiments, the bearing plate, the front pushing cylinder and the side pushing cylinder are all arranged on the horizontal plate, the upper pressing cylinder is arranged on the upper pressing cylinder fixing plate, the piston rod of the upper pressing cylinder penetrates into the inside of the structural frame through the upper pressing cylinder fixing plate, the piston rod tail end of the upper pressing cylinder is provided with an upper pressing cylinder pressing plate, the upper pressing cylinder pressing plate is located below the upper pressing cylinder fixing plate, and the bottom end of the upper pressing cylinder pressing plate is provided with the upper pressing cylinder pressure head.
[0014] In one of the embodiments, a linear bearing is further arranged on the upper pressing cylinder fixing plate, a guide rod is slidably connected in the linear bearing, and the bottom end of the guide rod is connected with the upper pressing cylinder pressing plate.
[0015] In one embodiment, the structure frame is further provided with an operation button.
[0016] The carbon brush holder brush line shaping machine has the advantages that the front pushing cylinder, the side pushing cylinder and the upper pressing cylinder are used in cooperation, the front pushing cylinder is pushed forward to drive the front pushing cylinder pressing head to extrude the carbon brush lines on the carbon brush to the two sides and press them tightly, the side pushing cylinder is pushed forward to drive the side pushing cylinder pressing head to push the carbon brush lines inward and compact, the upper pressing cylinder is pushed downward to drive the upper pressing cylinder pressing head to move downward, and the part of the carbon brush lines that is higher than the required position is pressed to the required position, the three cylinders are used in cooperation to control the shape and position of the carbon brush lines, the working efficiency is improved, the labor intensity is reduced, and the quality of the workpiece is improved, and the product made by the carbon brush holder brush line shaping machine is more standardized and has higher efficiency than manual work. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0018] Figure 1 A structure schematic view of a carbon brush holder brush line shaping machine provided by an embodiment of the present application is shown in the figure.
[0019] Figure 2 A structure schematic view of another angle of the carbon brush holder brush line shaping machine shown in the figure. Figure 1
[0020] Figure 3 A front view structure schematic view of the carbon brush holder brush line shaping machine shown in the figure. Figure 1
[0021] Figure 4 A structure schematic view of a structure frame of the carbon brush holder brush line shaping machine shown in the figure. Figure 1
[0022] Figure 5 A front view schematic view of the carbon brush holder brush line shaping machine shown in the figure. Figure 1
[0023] Figure 6 A rear view schematic view of the carbon brush holder brush line shaping machine shown in the figure. Figure 1
[0024] Figure 7 Fig. 1 is a structural schematic diagram of a front pushing cylinder pressure head of a carbon brush holder brush wire shaper shown in the present application; Figure 1 Fig. 2 is a structural schematic diagram of a side pushing cylinder pressure head of a carbon brush holder brush wire shaper shown in the present application;
[0025] Figure 8 Fig. 3 is a structural schematic diagram of an upper pressing cylinder pressure head of a carbon brush holder brush wire shaper shown in the present application. Figure 1 Fig. 4 is a structural schematic diagram of a front pushing cylinder pressure head of a carbon brush holder brush wire shaper shown in the present application;
[0026] Figure 9 Fig. 5 is a structural schematic diagram of a side pushing cylinder pressure head of a carbon brush holder brush wire shaper shown in the present application. Figure 1 Fig. 6 is a structural schematic diagram of an upper pressing cylinder pressure head of a carbon brush holder brush wire shaper shown in the present application.
[0027] Fig. 7 is a symbol explanation diagram of the present application.
[0028] 1, structural frame; 101, bottom plate; 102, first side plate; 103, second side plate; 104, cross plate; 105, upper pressing cylinder fixing plate; 2, bearing plate; 201, positioning column; 3, front pushing cylinder; 4, side pushing cylinder; 5, upper pressing cylinder; 6, front pushing cylinder pressure head; 7, side pushing cylinder pressure head; 701, horizontal arm; 7011, inclined surface; 702, vertical arm; 7021, groove; 8, upper pressing cylinder pressure head; 801, hole; 9, upper pressing cylinder pressing plate; 10, linear bearing; 11, guide rod; 12, operation button; 13, notch; 14, carbon brush; 1401, positioning hole; 15, carbon brush wire. DETAILED DESCRIPTION
[0029] In order to make the technical problems, technical solutions and beneficial effects of the present application clearer, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not used to limit the present application.
[0030] It should be noted that when an element is referred to as being "fixed" or "disposed" with another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected" with another element, it can be directly connected to the other element or indirectly connected to the other element.
[0031] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0032] Please refer toFigure 1 A structure schematic diagram of a brush line shaping machine of a carbon brush holder provided by an embodiment of the present application is shown in the figure, only parts related to the embodiment are shown for the convenience of description, and the details are as follows:
[0033] In one embodiment, please refer to Figures 2-6 A brush line shaping machine of a carbon brush holder comprises a bearing plate 2, the outer side of the bearing plate 2 is provided with a front pushing cylinder 3 and a side pushing cylinder 4, the upper side of the bearing plate 2 is provided with an upper pressing cylinder 5, the piston rod ends of the front pushing cylinder 3, the side pushing cylinder 4 and the upper pressing cylinder 5 are respectively provided with a front pushing cylinder pressure head 6, a side pushing cylinder pressure head 7 and an upper pressing cylinder pressure head 8, and the front pushing cylinder pressure head 6, the side pushing cylinder pressure head 7 and the upper pressing cylinder pressure head 8 all face the bearing plate 2. In use, the carbon brush 14 and the carbon brush holder are placed on the bearing plate 2, the front pushing cylinder 3, the side pushing cylinder 4 and the upper pressing cylinder 5 are used in cooperation, the carbon brush line 15 on the carbon brush 14 is pressed from the front, the side and the top by the front pushing cylinder pressure head 6, the side pushing cylinder pressure head 7 and the upper pressing cylinder pressure head 8 respectively, and the shape and the position of the carbon brush line 15 are controlled.
[0034] By setting the front pushing cylinder 3, the side pushing cylinder 4 and the upper pressing cylinder 5 to be used in cooperation, the front pushing cylinder 3 is pushed forward to drive the front pushing cylinder pressure head 6 to extrude the carbon brush line 15 on the carbon brush 14 to the two sides to be pressed, the side pushing cylinder 4 is pushed forward to drive the side pushing cylinder pressure head 7 to push the carbon brush line 15 inward to be compacted, and the upper pressing cylinder 5 is pushed downward to drive the upper pressing cylinder pressure head 8 to move downward, so as to press the part of the carbon brush line 15 that is higher than the required position to the required position, the three groups of cylinders are used in cooperation to control the shape and the position of the carbon brush line 15, the working efficiency is improved, the labor intensity is reduced, and the quality of the workpiece is improved, the product made by the brush line shaping machine of the carbon brush holder is more standardized and more efficient than the manual work.
[0035] Specifically, please refer to Figures 5-6 The bearing plate 2 is provided with a positioning column 201, the carbon brush 14 is provided with a positioning hole 1401, and the positioning hole 1401 is used in cooperation with the positioning column 201 to fix the carbon brush 14.
[0036] Please refer to Figures 1-3 The number of the side pushing cylinders 4 is two, and the two side pushing cylinders 4 are respectively arranged on the left and right sides of the front pushing cylinder 3. The two side pushing cylinders 4 can simultaneously apply inward pressure to the carbon brush line 15 from the two sides, so as to improve the working efficiency.
[0037] In one embodiment, please refer to Figure 7 The end of the front pushing cylinder pressure head 6 is arranged in a V-shaped structure, and the opening of the V-shaped structure faces the bearing plate 2. The front pushing cylinder pressure head 6 in the V-shaped structure is beneficial to extruding the carbon brush line 15 on the carbon brush 14 to the two sides to be pressed.
[0038] In one embodiment, please refer to Figure 8 The end of the side pushing cylinder pressure head 7 is provided with an L-shaped structure, and the opening of the L-shaped structure faces the bearing plate 2. The L-shaped structure of the side pushing cylinder pressure head 7 is beneficial to push the carbon brush wire 15 inwardly.
[0039] In this embodiment, the end of the side pushing cylinder pressure head 7 is provided with an L-shaped structure composed of a horizontal arm 701 and a vertical arm 702, the top end of the vertical arm 702 is provided with a groove 7021 with a trumpet-shaped opening, and the end of the horizontal arm 701 away from the vertical arm 702 is provided with an outwardly inclined inclined surface 7011. The groove 7021 and the inclined surface 7011 both face the bearing plate 2. During wire pressing, the carbon brush wire 15 is located in the groove 7021, avoiding damage to the carbon brush wire 15; the setting of the inclined surface 7011 can avoid direct contact of the side pushing cylinder pressure head 7 with the carbon brush 14, thereby avoiding damage to the carbon brush 14.
[0040] In this embodiment, the bottom ends of the front pushing cylinder pressure head 6 and the side pushing cylinder pressure head 7 are both provided with a notch 13 corresponding to the bearing plate 2. During wire pressing, the bearing plate 2 is located in the notch 13, avoiding the bearing plate 2 from hindering the forward pushing of the front pushing cylinder pressure head 6 and the side pushing cylinder pressure head 7.
[0041] In one embodiment, please refer to Figure 9 The bottom surface of the upper pressing cylinder pressure head 8 is a plane. The setting of the bottom surface of the upper pressing cylinder pressure head 8 as a plane can improve the wire pressing effect.
[0042] In this embodiment, the upper pressing cylinder pressure head 8 is provided with a plurality of holes 801, the shape of the holes 801 matches the shape of the carbon brush holder and the positioning column 201 on the bearing plate 2. During wire pressing, the upper pressing cylinder 5 pushes downwardly to drive the upper pressing cylinder pressure head 8 to move downwardly, at this time, the positioning column 201 on the carbon brush holder and the bearing plate 2 is located in the hole 801, avoiding hindering the downward movement of the upper pressing cylinder pressure head 8.
[0043] It is worth noting that the shapes of the front pushing cylinder pressure head 6, the side pushing cylinder pressure head 7 and the upper pressing cylinder pressure head 8 are not limited, as long as they can press the carbon brush wire 15 tightly and control the shape and position of the carbon brush wire 15. The specific shape is determined according to the specific working condition.
[0044] In one embodiment, please refer to Figure 4 It also includes a structural frame 1 which is a support structure composed of a bottom plate 101, two first side plates 102, two second side plates 103, a horizontal plate 104 and an upper pressing cylinder fixing plate 105. The two first side plates 102 and the two second side plates 103 are arranged at the periphery of the bottom plate 101 in a spaced manner, the height of the two second side plates 103 is higher than that of the two first side plates 102, the horizontal plate 104 is arranged at the top end of the two first side plates 102, and the upper pressing cylinder fixing plate 105 is arranged at the top end of the two second side plates 103.
[0045] Please see Figures 1-4 The bearing plate 2, the front push cylinder 3, and the side push cylinder 4 are all mounted on the horizontal plate 104; the upper pressure cylinder 5 is mounted on the upper pressure cylinder fixing plate 105, and the piston rod of the upper pressure cylinder 5 passes through the upper pressure cylinder fixing plate 105 and extends into the interior of the structural frame 1; the piston rod end of the upper pressure cylinder 5 is provided with an upper pressure cylinder pressure plate 9, the upper pressure cylinder pressure plate 9 is located below the upper pressure cylinder fixing plate 105, and the bottom end of the upper pressure cylinder pressure plate 9 is provided with an upper pressure cylinder pressure head 8.
[0046] In this embodiment, the second side plate 103 is configured as an inverted T-shape, the horizontal plate 104 is configured at the top of the two first side plates 102 and the shoulder of the two second side plates 103, the upper pressure cylinder fixing plate 105 is configured at the top of the two second side plates 103, and the upper pressure cylinder fixing plate 105 is located above the horizontal plate 104.
[0047] In one embodiment, please refer to Figures 1-3 A linear bearing 10 is also provided on the upper pressure cylinder fixing plate 105. A guide rod 11 is slidably connected inside the linear bearing 10, and the bottom end of the guide rod 11 is connected to the upper pressure cylinder pressure plate 9. The linear bearing 10 and the guide rod 11 work together to provide guidance. In this embodiment, there are two linear bearings 10 and two guide rods 11, located on the left and right sides of the upper pressure cylinder 5, respectively, to ensure the balance and accuracy of the upper pressure cylinder pressure plate 9 and the upper pressure cylinder pressure head 8 during the up and down pushing process.
[0048] In one embodiment, please refer to Figure 1 The structural frame 1 is also equipped with an operation button 12, which is located on the first side plate 102. The structural frame 1 is also equipped with an electrical system, which connects the operation button 12 to the front push cylinder 3, the side push cylinder 4 and the upper pressure cylinder 5, so as to realize the control of the front push cylinder 3, the side push cylinder 4 and the upper pressure cylinder 5.
[0049] The following combination Figures 1-9 The working process of a carbon brush holder brush wire shaping machine according to this application is described as follows:
[0050] Before use, align the position where the wire needs to be pressed with the forward-push cylinder 3 and the side-push cylinder 4, then place the carbon brush 14 and carbon brush holder on the support plate 2, and connect the electrical system to the power supply.
[0051] In use, the front pushing cylinder 3 is driven forward by operating the button 12 to push forward, so that the front pushing cylinder pressing head 6 pushes the carbon brush wire 15 on the carbon brush 14 to both sides to compress; then, the two side pushing cylinders 4 are pushed forward to drive the side pushing cylinder pressing head 7 to push the carbon brush wire 15 to the inside to compress; after completion, the front pushing cylinder 3 and the side pushing cylinder 4 retreat to the initial position; then, the upper pressing cylinder 5 is pushed down to drive the upper pressing cylinder pressing head 8 to move downward to compress the part of the carbon brush wire 15 that is higher than the required position to the required position; after completion, the upper pressing cylinder 5 retreats to the initial position, and the carbon brush wire 15 is pressed at this time.
[0052] In summary, the carbon brush holder brush wire shaping machine provided by the utility model has the advantages that the front pushing cylinder, the side pushing cylinder and the upper pressing cylinder are used in cooperation, the front pushing cylinder is pushed forward to drive the front pushing cylinder pressing head to push the carbon brush wire on the carbon brush to both sides to compress, the side pushing cylinder is pushed forward to drive the side pushing cylinder pressing head to push the carbon brush wire to the inside to compress, and the upper pressing cylinder is pushed down to drive the upper pressing cylinder pressing head to move downward to compress the part of the carbon brush wire that is higher than the required position to the required position, three groups of cylinders are used in cooperation to realize the control of the shape and position of the carbon brush wire, the working efficiency is improved, the labor intensity is reduced, the quality of the workpiece is improved, the product made by the carbon brush holder brush wire shaping machine is more standardized and higher in efficiency than manual work, the utility model has the advantages of simple structure, convenient operation, high working efficiency, low labor intensity, high workpiece quality and high practicability, and can be widely applied to the technical field of wire pressing equipment.
[0053] The above-described embodiments are only used to illustrate the technical solutions of the present application, rather than limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the present application.
Claims
1. A carbon brush holder brush line shaping machine, comprising a support plate (2), characterized in that, The outer side of the support plate (2) is provided with a front push cylinder (3) and a side push cylinder (4), and the upper part of the support plate (2) is provided with an upper pressure cylinder (5). The piston rod ends of the front push cylinder (3), the side push cylinder (4) and the upper pressure cylinder (5) are respectively provided with a front push cylinder head (6), a side push cylinder head (7) and an upper pressure cylinder head (8). The front push cylinder head (6), the side push cylinder head (7) and the upper pressure cylinder head (8) all face the support plate (2).
2. The carbon brush holder brush wire shaping machine as described in claim 1, characterized in that, The number of the side-push cylinders (4) is two, and the two side-push cylinders (4) are respectively arranged on the left and right sides of the front-push cylinder (3).
3. The carbon brush holder brush wire shaping machine as described in claim 1, characterized in that, The end of the forward-push cylinder head (6) is configured as a V-shaped structure, with the opening of the V-shaped structure facing the support plate (2).
4. The carbon brush holder brush wire shaping machine as described in claim 1, characterized in that, The end of the side-push cylinder head (7) is configured as an L-shaped structure, with the opening of the L-shaped structure facing the bearing plate (2).
5. The carbon brush holder brush wire shaping machine as described in claim 4, characterized in that, The end of the side-push cylinder head (7) is configured as an L-shaped structure consisting of a horizontal arm (701) and a vertical arm (702). The top of the vertical arm (702) is provided with a flared groove (7021). The end of the horizontal arm (701) away from the vertical arm (702) is provided with an outwardly inclined surface (7011). Both the groove (7021) and the inclined surface (7011) face the bearing plate (2).
6. The carbon brush holder brush wire shaping machine as described in claim 1, characterized in that, The bottom surface of the upper pressure cylinder head (8) is a plane.
7. The carbon brush holder brush wire shaping machine as described in claim 1, characterized in that, It also includes a structural frame (1), which is a support structure composed of a base plate (101), a first side plate (102), a second side plate (103), a horizontal plate (104), and an upper cylinder fixing plate (105). The two first side plates (102) and the two second side plates (103) are spaced around the base plate (101). The height of the two second side plates (103) is higher than that of the two first side plates (102). The horizontal plate (104) is located at the top of the two first side plates (102), and the upper cylinder fixing plate (105) is located at the top of the two second side plates (103).
8. The carbon brush holder brush line shaping machine as described in claim 7, characterized in that, The bearing plate (2), the front push cylinder (3), and the side push cylinder (4) are all mounted on the horizontal plate (104); the upper pressure cylinder (5) is mounted on the upper pressure cylinder fixing plate (105), and the piston rod of the upper pressure cylinder (5) passes through the upper pressure cylinder fixing plate (105) and extends into the interior of the structural frame (1); the piston rod end of the upper pressure cylinder (5) is provided with an upper pressure cylinder pressure plate (9), the upper pressure cylinder pressure plate (9) is located below the upper pressure cylinder fixing plate (105), and the bottom end of the upper pressure cylinder pressure plate (9) is provided with an upper pressure cylinder pressure head (8).
9. The carbon brush holder brush wire shaping machine as described in claim 8, characterized in that, The upper pressure cylinder fixing plate (105) is also provided with a linear bearing (10), and a guide rod (11) is slidably connected inside the linear bearing (10). The bottom end of the guide rod (11) is connected to the upper pressure cylinder pressure plate (9).
10. The carbon brush holder brush line shaping machine as described in claim 7, characterized in that, The structural frame (1) is also provided with operation buttons (12).