A marking machine for processing disc brake lower pumps

By incorporating protective and auxiliary mechanisms into the laser marking machine, the safety hazards of scattered laser light and high-temperature radiation during laser marking are resolved, thus protecting operators and purifying the environment, ensuring the safety and cleanliness of the marking process.

CN224333677UActive Publication Date: 2026-06-09JIANGXI SHUANGQI LOCOMOTIVE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI SHUANGQI LOCOMOTIVE CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing disc brake down-pump processing equipment cannot completely block scattered laser and high-temperature radiation during laser marking, posing safety hazards, and the dust generated during the marking process pollutes the environment.

Method used

A marking machine including a protective mechanism and an auxiliary mechanism was designed. The protective mechanism uses a hydraulic rod to drive a baffle and a gear set to completely block the laser marking area, and uses a ventilation pipe and filter system to purify the smoke and dust, ensuring the safety of operators and the cleanliness of the environment.

Benefits of technology

It provides comprehensive protection for the laser marking area, preventing injury to operators and keeping the air in the marking area clean, protecting the equipment from smoke and dust pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224333677U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of marking machine technology and discloses a marking machine for processing disc brake lower pumps. This marking machine includes a frame, with a transverse moving part located in the middle of the frame. To ensure operator safety during laser marking, this marking machine employs a protective mechanism. A hydraulic rod pushes a baffle, which, in conjunction with the sliding guide action of a sliding rod and a slider, allows the baffle to rise and fall stably along the side wall of the frame, effectively blocking the laser marking area in the front-to-back direction. Simultaneously, the movement of the baffle drives a rack, which meshes with a gear set to rotate a threaded rod. The threaded rod engages with a threaded block, causing an L-shaped cover to move closer or further apart. Combined with the support of a fixed block for the threaded rod, this effectively blocks the laser marking area. Furthermore, the asbestos mesh inside the L-shaped cover blocks high temperatures, thus achieving comprehensive protection and ensuring operator safety.
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Description

Technical Field

[0001] This utility model relates to the field of marking machine technology, specifically a marking machine for processing disc brake lower pumps. Background Technology

[0002] With the rapid development of the manufacturing industry, the requirements for the identification and traceability of parts are increasing. In the production process of disc brake lower pumps, each product needs to be clearly, accurately and permanently marked in order to record product information, trace the production process and ensure product quality. Laser marking technology has gradually become a commonly used marking method in the processing of disc brake lower pumps due to its advantages such as high precision, non-contact and pollution-free.

[0003] Some equipment only has simple partial shielding structures, which cannot completely block the scattered laser and high-temperature radiation generated during laser marking. During marking operations, operators are easily injured by the laser, and the high temperature may also damage the surrounding equipment and working environment, posing a significant safety hazard.

[0004] In view of this, we propose a marking machine for processing disc brake down pumps. Utility Model Content

[0005] The purpose of this invention is to provide a marking machine for processing disc brake lower pumps, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A marking machine for processing disc brake lower pumps includes a frame, a transverse moving member disposed in the middle of the frame, a vertical moving member fixedly mounted at the top of the transverse moving member, a clamping assembly fixedly mounted at the top of the vertical moving member, a laser assembly fixedly mounted at the top of the frame, and a protective mechanism disposed on the frame, the protective mechanism comprising:

[0008] A sliding rod is fixedly installed on the inner wall of the side wall of the frame, and a slider is slidably installed on the outer wall of the sliding rod. The outer wall of the slider is fixedly installed on the outer wall of the baffle, and the outer wall of the baffle is slidably attached to the side wall of the frame. The bottom end of the frame is fixedly installed on the fixed end of the hydraulic rod, and the piston end of the hydraulic rod is fixedly installed on the bottom end of the outer wall of the baffle.

[0009] A fixed block is fixedly installed at the top of the frame. Multiple sets of fixed blocks are provided. The fixed blocks are rotatably installed on both ends of the threaded rod through bearing components. A gear set is rotatably installed on the outer wall of the fixed block. One end of the threaded rod is fixedly installed inside the gear set. The outer wall of the gear set meshes with a rack. The outer wall of the rack is fixedly installed on the side wall of the baffle.

[0010] The threaded block has its outer wall threaded into the inside of the threaded rod. The outer wall of the bottom end of the threaded block slides against the outer wall of the top end of the frame. The outer wall of the threaded block is fixedly installed on the side wall of the L-shaped cover. An asbestos mesh is fixedly installed on the inner wall of the bottom end of the L-shaped cover. The asbestos mesh is located directly below the laser assembly.

[0011] In a further embodiment, two sets of sliding rods and sliders are provided, and two sets of hydraulic rods are provided.

[0012] In a further embodiment, the threaded rod, gear set, and rack are provided in two sets.

[0013] In a further embodiment, two sets of threaded blocks are provided on the single set of threaded rods.

[0014] In a further embodiment, an auxiliary mechanism is provided on the frame, the auxiliary mechanism including a ventilation pipe. The ventilation pipe is fixedly installed inside the side wall of the frame, a fan is fixedly installed on the inner wall of one end of the ventilation pipe, and a filter screen is snapped onto the inner wall of the other end of the ventilation pipe.

[0015] In a further embodiment, the air inlet end of the ventilation pipe is located outside the clamping assembly.

[0016] In a further embodiment, the filter screen is provided in multiple sets.

[0017] Compared with the prior art, this utility model provides a marking machine for processing disc brake lower pumps, which has the following beneficial effects:

[0018] 1. This marking machine for processing disc brake lower pumps, in order to ensure the safety of operators during laser marking, is equipped with a protective mechanism. A hydraulic rod pushes a baffle, which, in conjunction with the sliding guide action of a slide rod and a slider, allows the baffle to rise and fall stably along the side wall of the frame, achieving shielding of the laser marking area in the front and rear directions. Simultaneously, when the baffle moves, it drives a rack, which meshes with a gear set to rotate a threaded rod. The threaded rod engages with a threaded block, causing an L-shaped cover to move closer or further apart. Combined with the support of a fixed block for the threaded rod, this achieves shielding of the laser marking area. Furthermore, the asbestos mesh inside the L-shaped cover can block high temperatures, thus achieving comprehensive protection and ensuring the safety of the operator.

[0019] 2. This marking machine for disc brake lower pump processing, in order to maintain clean air in the marking area, has an auxiliary mechanism. The ventilation pipe is fixed to the side wall of the frame, the fan is installed at one end of the ventilation pipe, and the filter screen is clipped to the other end of the ventilation pipe. The air inlet of the ventilation pipe is located outside the clamping assembly. When the fan is working, the smoke and dust generated by marking can be sucked into the ventilation pipe, filtered by the filter screen and discharged, thereby achieving the purpose of purifying the marking environment and protecting the equipment. Attached Figure Description

[0020] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic cross-sectional view of the structure of this utility model;

[0022] Figure 3 This utility model Figure 2 Enlarged structural diagram of region A in the middle;

[0023] Figure 4 This is a schematic cross-sectional view of the structure of this utility model;

[0024] Figure 5 This utility model Figure 4 Enlarged structural diagram of region B in the middle;

[0025] Figure 6 This utility model Figure 2 A magnified structural diagram of region C in the middle.

[0026] Explanation of icon numbers:

[0027] 1. Frame; 2. Lateral moving parts; 3. Vertical moving parts; 4. Clamping assembly; 5. Laser assembly;

[0028] 6. Protective mechanism; 61. Sliding rod; 62. Sliding block; 63. Baffle; 64. Hydraulic rod; 65. Fixing block; 66. Threaded rod; 67. Gear set; 68. Rack; 69. Threaded block; 610. L-shaped cover; 611. Asbestos mesh;

[0029] 7. Auxiliary mechanisms; 71. Ventilation duct; 72. Fan; 73. Filter screen. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] In this application, the term "above" indicates the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. It is primarily used to better describe this application and its embodiments, and is not intended to limit the indicated device, element, or component to having a specific orientation, or to construct and operate in a specific orientation. Furthermore, the term "above" may also be used in certain circumstances to indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application according to the specific circumstances.

[0032] Please see Figures 1-6 This utility model provides a technical solution:

[0033] A marking machine for processing disc brake lower pumps includes a frame 1, a transverse moving part 2 is provided in the middle of the frame 1, a vertical moving part 3 is fixedly installed at the top of the transverse moving part 2, a clamping assembly 4 is fixedly installed at the top of the vertical moving part 3, and a laser assembly 5 is fixedly installed at the top of the frame 1.

[0034] In one embodiment of this utility model, a protective mechanism 6 is provided on the frame 1. The protective mechanism 6 includes a slide rod 61. The slide rod 61 is fixedly installed on the inner wall of the side wall of the frame 1, and a slider 62 is slidably installed on the outer wall of the slide rod 61. Two sets of slide rods 61 and sliders 62 are provided. The outer wall of the slider 62 is fixedly installed on the outer wall of the baffle 63, and the outer wall of the baffle 63 slides against the side wall of the frame 1. The bottom end of the frame 1 is fixedly installed on the fixed end of a hydraulic rod 64. The piston end of the hydraulic rod 64 is fixedly installed on the bottom end of the outer wall of the baffle 63. Two sets of hydraulic rods 64 are provided. A fixing block 65 is fixedly installed on the top end of the frame 1. Multiple sets of fixing blocks 65 are provided. The fixing blocks 65 are rotatably installed on a threaded part through a bearing component. At both ends of rod 66, gear sets 67 are rotatably mounted on the outer wall of fixing block 65. One end of threaded rod 66 is fixedly installed inside gear set 67. The outer wall of gear set 67 meshes with rack 68. The outer wall of rack 68 is fixedly installed on the side wall of baffle 63. There are two sets of threaded rod 66, gear set 67 and rack 68. There are two sets of threaded blocks 69 on each set of threaded rod 66. The outer wall of threaded rod 66 is threaded into the inside of threaded block 69. The bottom outer wall of threaded block 69 slides against the top outer wall of frame 1. The outer wall of threaded block 69 is fixedly installed on the side wall of L-shaped cover 610. An asbestos mesh 611 is fixedly installed on the bottom inner wall of L-shaped cover 610. The asbestos mesh 611 is located directly below laser component 5.

[0035] In this embodiment, the disc brake down pump to be processed is first placed on the clamping assembly 4, which securely holds it in place. At this time, the protective mechanism 6 is in its initial open state, and the equipment is ready to perform laser marking. The lateral moving part 2 is activated, driving the vertical moving part 3 and the disc brake down pump on the clamping assembly 4 to move laterally, adjusting it to a suitable marking position directly below the laser assembly 5. Subsequently, the vertical moving part 3 is activated, driving the clamping assembly 4 and the disc brake down pump to move vertically, further fine-tuning to a precise marking height. After the position adjustment is completed, the protective mechanism 6 begins to work, and the two sets of hydraulic rods 64 are activated simultaneously, with their piston ends synchronously driving the baffle 63 downwards, and fixedly connecting with the baffle 63. The two sets of sliders 62 slide along the outer wall of their corresponding slide rods 61. The two sets of slide rods 61 provide a stable sliding track for the sliders 62, ensuring that the baffle 63 descends vertically along the side wall of the frame 1 to block the laser marking area. During the rise of the baffle 63, the rack 68 fixed on its side wall moves upward accordingly. The rack 68 meshes with the two sets of gears 67, driving the two sets of gears 67 to rotate synchronously. Since one end of the threaded rod 66 is fixedly installed inside the gear set 67, when the gear set 67 rotates, it drives the two sets of threaded rods 66 to rotate synchronously under the support of multiple sets of fixed blocks 65. The fixed blocks 65 provide stable rotational support for the threaded rods 66 through bearing components. When the threaded rods 66 rotate, the threads on their outer walls... Two sets of threaded blocks 69 slide along the outer wall of the top of the frame 1. The two sets of threaded blocks 69 drive the corresponding L-shaped covers 610 away from the laser assembly 5. After the protective mechanism 6 is in place, the laser assembly 5 starts and performs laser marking on the disc brake pump on the clamping assembly 4. After the laser marking is completed, the laser assembly 5 stops working, the protective mechanism 6 starts, and the hydraulic rod 64 drives the baffle 63 to rise (i.e., during the opening of the protective plate). The baffle 63 drives the rack 68 to move, and the rack 68 meshes with the gear set 67 to rotate the threaded rod 66. The threaded engagement between the threaded rod 66 and the threaded block 69 causes the threaded block 69 to move the single L-shaped cover 610 towards the laser marking area. During this process, the L-shaped cover 610... The movement and opening of the protective plate are carried out simultaneously. In the critical state where the protective plate is not fully opened but the laser may be activated, the L-shaped cover 610 gradually approaches and forms a targeted shielding of the laser marking area. Due to the structural design of the L-shaped cover 610, it can effectively shield from the key positions of the laser marking area. Even if the laser is accidentally activated while the protective plate is being opened, a single L-shaped cover 610 can block the main irradiation path of the laser, preventing the laser from directly irradiating the operator. Finally, the horizontal moving part 2 and the vertical moving part 3 drive the clamping assembly 4 and the disc brake pump that has completed the marking to the initial material picking position. The clamping assembly 4 is released, the processed disc brake pump is removed, and the entire marking process is completed.

[0036] In one embodiment of this utility model, an auxiliary mechanism 7 is provided on the frame 1. The auxiliary mechanism 7 includes a ventilation pipe 71. The ventilation pipe 71 is fixedly installed inside the side wall of the frame 1. A fan 72 is fixedly installed on the inner wall of one end of the ventilation pipe 71. The air inlet end of the ventilation pipe 71 is located outside the clamping assembly 4. A filter screen 73 is snapped onto the inner wall of the other end of the ventilation pipe 71. Multiple sets of filters screen 73 are provided.

[0037] In this embodiment, when the auxiliary mechanism 7 is working, the laser component 5 is activated and performs marking operations on the disc brake pump on the clamping component 4. The generated smoke and dust spread to the surrounding environment. At this time, the fan 72 at one end of the ventilation pipe 71 is activated. Since the air inlet of the ventilation pipe 71 is located outside the clamping component 4, the suction generated by the fan 72 draws the smoke and dust from the marking area into the ventilation pipe 71. The smoke and dust flow inside the ventilation pipe 71 and are eventually transported to the multiple sets of filters 73 installed at the other end of the ventilation pipe 71. After being filtered layer by layer by the multiple sets of filters 73, the purified air is discharged from the ventilation pipe 71, thereby continuously keeping the air in the marking area clean, reducing the pollution of equipment components by smoke and dust, and protecting the normal operation of the equipment.

[0038] All electrical components mentioned in this application are electrically connected to the PLC controller and 220V AC mains power. The PLC controller is a conventional and known device that controls the horizontal moving part 2, the vertical moving part 3, the clamping assembly 4, the laser assembly 5, the hydraulic rod 64, and the fan 72. All standard parts used in this application can be purchased from the market. The specific connection methods of each part are all conventional methods such as riveting and welding, which are mature in the prior art. The standard parts are all conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art. The supporting structures of the hydraulic drive structure mentioned in this application, such as the hydraulic tank and the hydraulic pump, are existing equipment and will not be described in detail here.

[0039] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A marking machine for processing disc brake lower pumps, comprising a frame (1), wherein a transverse moving part (2) is provided in the middle of the frame (1), a vertical moving part (3) is fixedly installed at the top of the transverse moving part (2), a clamping assembly (4) is fixedly installed at the top of the vertical moving part (3), and a laser assembly (5) is fixedly installed at the top of the frame (1), characterized in that: A protective mechanism (6) is provided on the frame (1), and the protective mechanism (6) includes: A slide rod (61) is fixedly installed on the inner wall of the side wall of the frame (1). A slider (62) is slidably installed on the outer wall of the slide rod (61). The outer wall of the slider (62) is fixedly installed on the outer wall of the baffle (63). The outer wall of the baffle (63) is slidably attached to the side wall of the frame (1). The bottom end of the frame (1) is fixedly installed on the fixed end of the hydraulic rod (64). The piston end of the hydraulic rod (64) is fixedly installed on the bottom end of the outer wall of the baffle (63). Fixed block (65), fixed block (65) is fixedly installed on the top of the frame (1), and multiple sets of fixed blocks (65) are provided. The fixed block (65) is rotatably installed on both ends of the threaded rod (66) through bearing components. A gear set (67) is rotatably installed on the outer wall of the fixed block (65). One end of the threaded rod (66) is fixedly installed inside the gear set (67). The outer wall of the gear set (67) meshes with the rack (68). The outer wall of the rack (68) is fixedly installed on the side wall of the baffle (63). The threaded block (69) has the threaded rod (66) threaded inside the threaded block (69). The bottom outer wall of the threaded block (69) slides against the top outer wall of the frame (1). The outer wall of the threaded block (69) is fixedly installed on the side wall of the L-shaped cover (610). An asbestos mesh (611) is fixedly installed on the bottom inner wall of the L-shaped cover (610). The asbestos mesh (611) is located directly below the laser assembly (5).

2. The marking machine for processing disc brake lower pumps according to claim 1, characterized in that: Two sets of slide rods (61) and sliders (62) are provided, and two sets of hydraulic rods (64) are provided.

3. The marking machine for processing disc brake lower pumps according to claim 1, characterized in that: The threaded rod (66), gear set (67) and rack (68) are provided in two sets.

4. A marking machine for processing disc brake lower pumps according to claim 1, characterized in that: Two sets of threaded blocks (69) are provided on the single set of threaded rods (66).

5. A marking machine for processing disc brake lower pumps according to claim 1, characterized in that: An auxiliary mechanism (7) is provided on the frame (1). The auxiliary mechanism (7) includes a ventilation pipe (71). The ventilation pipe (71) is fixedly installed inside the side wall of the frame (1). A fan (72) is fixedly installed on the inner wall of one end of the ventilation pipe (71). A filter screen (73) is snapped onto the inner wall of the other end of the ventilation pipe (71).

6. A marking machine for processing disc brake lower pumps according to claim 5, characterized in that: The air inlet of the ventilation pipe (71) is located outside the clamping assembly (4).

7. A marking machine for processing disc brake lower pumps according to claim 5, characterized in that: The filter (73) is provided with multiple sets.