Medium-pressure profile horizontal drilling machine

Abstract

The utility model belongs to the technical field of medium-pressure profile machining, and particularly relates to a medium-pressure profile horizontal drilling machine which comprises a support, a material receiving disc is arranged on the right side of the support, a supporting frame is installed at the bottom of the material receiving disc, a water tank is installed in the support, and a vibration disc protective cover is installed at the left end of the top of the support. And a vibrating disk is arranged in the vibrating disk shield. According to the horizontal drilling machine for the medium-pressure profile, the vibration disc, the feeding mechanism, the indexing turntable mechanism, the drilling mechanism and the chamfering mechanism are arranged, so that automatic conveying, positioning, drilling and chamfering of the medium-pressure profile are realized, the production efficiency is greatly improved, and the labor cost is reduced; a plurality of procedures of conveying, indexing, drilling and chamfering are integrated on one machine, so that the material carrying and line changing time is shortened, and the production efficiency is improved; the automation degree is high, operation is easy and convenient, and the production efficiency is high; not only is labor cost saved, but also machining efficiency and size consistency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medium - pressure profile processing, in particular to a horizontal drilling machine for medium - pressure profiles. Background Art

[0002] Medium - pressure profiles are widely used in industries such as photovoltaic new - energy buildings, electric power, transportation, and machinery manufacturing, and have the advantages of high strength, light weight, and corrosion resistance. However, in the current processing operations of medium - pressure profiles, such as drilling and chamfering, most of them still remain in the manual state or semi - automatic processing of single - process, which greatly increases the labor cost and transportation cost. Therefore, a horizontal drilling machine for medium - pressure profiles is needed to solve the above - mentioned technical problems. Content of the Utility Model

[0003] Based on the existing technical problems, the utility model provides a horizontal drilling machine for medium - pressure profiles.

[0004] A horizontal drilling machine for medium - pressure profiles provided by the utility model includes a bracket. A receiving tray is arranged on the right side of the bracket. A support frame is installed at the bottom of the receiving tray. A water tank is installed inside the bracket. A vibrating - plate guard is installed at the left end of the top of the bracket. A vibrating plate is arranged inside the vibrating - plate guard, and the vibrating plate vibrates to perform the action of conveying medium - pressure profiles.

[0005] A feeding mechanism, an indexing - turntable mechanism, a drilling mechanism, and a chamfering mechanism are respectively arranged at the right end of the top of the bracket. A discharging hopper is also fixedly installed at the right end of the indexing - turntable mechanism.

[0006] The feeding mechanism realizes the action of feeding the medium - pressure profiles vibrated and conveyed by the vibrating plate to the indexing - turntable mechanism.

[0007] The indexing - turntable mechanism realizes the action of rotating and adjusting the medium - pressure profiles fed by the feeding mechanism.

[0008] The drilling mechanism realizes the action of drilling the medium - pressure profiles clamped by the indexing - turntable mechanism.

[0009] The chamfering mechanism realizes the action of chamfering the medium - pressure profiles after drilling clamped by the indexing - turntable mechanism.

[0010] Preferably, the indexing - turntable mechanism includes a mounting base plate. The bottom of the mounting base plate is fixedly installed with the top of the bracket. A connecting station plate is fixedly installed on the top of the mounting base plate. A divider is fixedly installed on the back of the connecting station plate. A divider driving motor is fixedly installed at the top end of the connecting station plate. The output end of the divider driving motor is fixedly installed with the input end of the divider through a coupling.

[0011] Preferably, a turntable is fixedly installed at the output end of the divider through a coupling. Clamping seats are annularly and arrayedly installed on the surface of the turntable. A vertical mounting plate is also fixedly installed at the front of the top of the connection station plate. A blanking cylinder is fixedly installed on the surface of the vertical mounting plate. A push plate is fixedly installed at the telescopic end of the blanking cylinder. One end surface of the push plate corresponds to the clamping groove of the clamping seat.

[0012] Preferably, the feeding mechanism includes a feeding cylinder. The feeding cylinder is installed on the surface of the connection station plate and is vertically distributed. A ball head universal joint is fixedly installed at the telescopic bottom end of the feeding cylinder. A limit clamping seat is installed on the surface of the ball head universal joint through a rotating shaft. The clamping groove of the limit clamping seat corresponds to the output end of the vibrating disk. A pushing cylinder and a sliding seat are also respectively fixedly installed on the surface of the connection station plate. The pushing cylinder is horizontally arranged. The inner wall of the sliding groove of the sliding seat is slidably inserted with the surface of the limit clamping seat. When the limit clamping seat slides to the top inside the sliding seat, the medium-pressure profile is pushed into the clamping seat of the divider through the extended movement of the pushing cylinder.

[0013] Preferably, the drilling mechanism includes a drilling clamping cylinder. The drilling clamping cylinder is installed at the bottom of the divider. A limit rod is fixedly installed at the telescopic bottom end of the drilling clamping cylinder. The top of one end of the limit rod is pressed against the surface of the medium-pressure profile clamped inside the clamping seat.

[0014] Preferably, the drilling mechanism further includes a drilling bottom plate. The bottom of the drilling bottom plate is fixedly installed with the top of the bracket. A drilling slide rail is fixedly installed on the top of the drilling bottom plate. A drilling slide block is slidably inserted on the surface of the drilling slide rail. The tops of multiple drilling slide blocks are fixedly installed with a driving plate. A drilling feed motor is also arranged between the two drilling slide rails. The installation surface of the drilling feed motor is fixedly installed with the top of the drilling bottom plate. The output end of the drilling feed motor is fixedly installed with a drilling feed screw through a coupling. The surface of the drilling feed screw is also threadedly connected with the bottom of the driving plate. A drilling power head is installed on the top of the driving plate. A drilling bit is arranged at the left end of the drilling power head. A drilling motor is arranged at the right end of the drilling power head. By starting the drilling motor to work, the drilling power head rotates, and then the drilling bit rotates to perform the drilling operation.

[0015] Preferably, the chamfering mechanism includes a chamfering bottom plate, the bottom of the chamfering bottom plate is fixedly installed with the top of the bracket, the chamfering bottom plate is located behind the divider, the top of the chamfering bottom plate is fixedly installed with a chamfering slide rail, the surface of the chamfering slide rail is slidably inserted with a chamfering slider, the tops of the two chamfering sliders are fixedly installed with a chamfering mounting plate, and one side of the right end of the chamfering bottom plate is also fixedly installed with a chamfering feed cylinder, the telescopic end of the chamfering feed cylinder is fixedly installed with the surface of the chamfering mounting plate, the top of the chamfering mounting plate is fixedly installed with a chamfering motor, and the output end of the chamfering motor is fixedly installed with a chamfering drill bit through a coupling.

[0016] The beneficial effects of the present utility model are as follows:

[0017] By setting a vibrating bowl, a feeding mechanism, an indexing turntable mechanism, a drilling mechanism and a chamfering mechanism, the automatic conveying, positioning, drilling and chamfering of medium-pressure profiles are realized, greatly improving the production efficiency and reducing the labor cost; multiple processes of conveying, indexing, drilling and chamfering are integrated on one machine, reducing the material handling and line change time and improving the production efficiency; it has a high degree of automation, is easy to operate and has a high production efficiency; it not only saves labor costs, but also improves the processing efficiency and dimensional consistency. Description of the Drawings

[0018] Figure 1 It is a structural schematic diagram of a horizontal drilling machine for medium-pressure profiles;

[0019] Figure 2 It is a top view of the vibrating bowl cover structure of a horizontal drilling machine for medium-pressure profiles;

[0020] Figure 3 It is a three-dimensional view of the indexing turntable mechanism of a horizontal drilling machine for medium-pressure profiles;

[0021] Figure 4 It is a three-dimensional view of the drilling mechanism of a horizontal drilling machine for medium-pressure profiles;

[0022] Figure 5 It is a three-dimensional view of the chamfering mechanism of a horizontal drilling machine for medium-pressure profiles.

[0023] In the figure: 1. Bracket; 2. Feeding tray; 3. Support frame; 4. Water tank; 5. Vibration disk guard; 6. Feeding mechanism; 61. Feeding cylinder; 62. Ball head universal joint; 63. Limit clamping seat; 64. Pushing cylinder; 65. Slide seat; 7. Indexing turntable mechanism; 71. Installation base plate; 72. Connecting station plate; 73. Divider; 74. Divider drive motor; 75. Turntable; 76. Clamping seat; 77. Vertical installation plate; 78. Downward feeding cylinder; 79. Pushing plate; 8. Drilling mechanism; 81. Drilling clamping cylinder; 82. Limit rod; 83. Drilling base plate; 84. Drilling slide rail; 85. Drilling slider; 86. Driving plate; 87. Drilling feed motor; 88. Drilling feed screw rod; 89. Drilling power head; 810. Drilling bit; 811. Drilling motor; 9. Chamfering mechanism; 91. Chamfering base plate; 92. Chamfering slide rail; 93. Chamfering slider; 94. Chamfering installation plate; 95. Chamfering feed cylinder; 96. Chamfering motor; 97. Chamfering bit; 10. Downward feeding hopper. Specific implementation mode

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0025] Refer to Figures 1-5 , a horizontal drilling machine for medium-pressure profiles, including a bracket 1. A feeding tray 2 is arranged on the right side of the bracket 1. A support frame 3 is installed at the bottom of the feeding tray 2. A water tank 4 is installed inside the bracket 1. A vibration disk guard 5 is installed at the left end of the top of the bracket 1. A vibration disk is arranged inside the vibration disk guard 5, and the medium-pressure profiles are conveyed by the vibration of the vibration disk.

[0026] A feeding mechanism 6, an indexing turntable mechanism 7, a drilling mechanism 8 and a chamfering mechanism 9 are respectively arranged at the right end of the top of the bracket 1. A downward feeding hopper 10 is fixedly installed at the right end of the indexing turntable mechanism 7.

[0027] In order to realize the rotation adjustment of the medium-pressure profiles fed by the feeding mechanism 6; the indexing turntable mechanism 7 is provided, including an installation base plate 71. The bottom of the installation base plate 71 is fixedly installed with the top of the bracket 1. A connecting station plate 72 is fixedly installed on the top of the installation base plate 71. A divider 73 is fixedly installed on the back of the connecting station plate 72. A divider drive motor 74 is fixedly installed at the top end of the connecting station plate 72. The output end of the divider drive motor 74 and the input end of the divider 73 are fixedly installed through a coupling.

[0028] Specifically, through the use of the divider 73, the rotation angle of the medium-pressure profiles during the feeding process can be precisely controlled to ensure that each profile can be drilled or otherwise processed at the correct position. The setting of the divider drive motor 74 enables the indexing action to be automatically completed by the motor, reducing manual operation and improving the automation level. The automated indexing turntable mechanism 7 can quickly and accurately complete the indexing of the profiles, thus accelerating the entire production process and improving production efficiency. The divider drive motor 74 can be connected to the control system to achieve programming of different indexing angles to meet the processing requirements of different profiles.

[0029] The output end of the divider 73 is fixedly installed with a turntable 75 through a coupling. The surface of the turntable 75 is annularly arrayed with clamping seats 76. The front of the top of the connecting station plate 72 is also fixedly installed with a vertical mounting plate 77. The surface of the vertical mounting plate 77 is fixedly installed with a blanking cylinder 78. The telescopic end of the blanking cylinder 78 is fixedly installed with a push plate 79. One end surface of the push plate 79 corresponds to the clamping groove of the clamping seat 76.

[0030] Specifically, the annular array installation of the clamping seats 76 on the surface of the turntable 75 enables the medium-pressure profiles to be evenly distributed around the turntable 75, facilitating continuous processing. The design of the clamping seats 76 facilitates the quick clamping and release of the profiles, improving production efficiency. Through the action of the push plate 79, the blanking cylinder 78 can achieve automatic blanking of the profiles, reducing manual intervention and increasing the degree of automation. Automatic blanking reduces the contact between workers and machinery and improves the safety of operation.

[0031] In order to achieve the action of feeding the medium-pressure profiles vibrated and conveyed by the vibrating bowl to the indexing turntable mechanism 7, a feeding mechanism 6 is provided, which includes a feeding cylinder 61 installed on the surface of the connecting station plate 72 and vertically distributed. The telescopic bottom end of the feeding cylinder 61 is fixedly installed with a ball head universal joint 62. The surface of the ball head universal joint 62 is installed with a limit clamping seat 63 through a rotating shaft. The clamping groove of the limit clamping seat 63 corresponds to the output end of the vibrating bowl. The surface of the connecting station plate 72 is also respectively fixedly installed with a pushing cylinder 64 and a sliding seat 65. The pushing cylinder 64 is horizontally arranged. The inner wall of the sliding groove of the sliding seat 65 is slidably inserted with the surface of the limit clamping seat 63. When the limit clamping seat 63 slides to the top inside the sliding seat 65, the medium-pressure profile is pushed into the clamping seat 76 of the divider 73 through the extended movement of the pushing cylinder 64.

[0032] Specifically, the ball joint 62 allows the feeding cylinder 61 to feed at different angles, increasing the flexibility and adaptability of feeding; the slot of the limit clamping seat 63 corresponds to the output end of the vibrating bowl feeder, enabling it to accurately receive the profiles conveyed by the vibrating bowl feeder; the horizontal setting of the pusher cylinder 64 enables it to push the profiles to move along the sliding seat 65, realizing automatic feeding; the entire feeding process is controlled by cylinders, achieving automation and reducing manual intervention; the automatic feeding speeds up the processing speed of the profiles and improves the overall efficiency of the production line.

[0033] In order to realize the drilling operation of the medium-pressure profiles clamped by the indexing turntable mechanism 7; a drilling mechanism 8 is provided, which includes a drilling clamping cylinder 81. The drilling clamping cylinder 81 is installed at the bottom of the divider 73. The telescopic bottom end of the drilling clamping cylinder 81 is fixedly installed with a limit rod 82. The top of one end of the limit rod 82 is pressed against the surface of the medium-pressure profile clamped inside the clamping seat 76.

[0034] Specifically, the drilling clamping cylinder 81 can automatically clamp the medium-pressure profiles, ensuring that the profiles remain fixed during the drilling process without manual operation; the top of one end of the limit rod 82 is pressed against the surface of the medium-pressure profile clamped inside the clamping seat 76, providing a stable clamping force to prevent the profiles from moving during drilling; through automatic clamping, the position accuracy of the profiles during drilling can be ensured, thereby improving the drilling accuracy; the automated clamping process reduces the preparation time before drilling and improves the overall efficiency of the production line.

[0035] The drilling mechanism 8 further includes a drilling base plate 83. The bottom of the drilling base plate 83 is fixedly installed with the top of the bracket 1. The top of the drilling base plate 83 is fixedly installed with a drilling slide rail 84. A drilling slide block 85 is slidably inserted on the surface of the drilling slide rail 84. The tops of multiple drilling slide blocks 85 are fixedly installed with a driving plate 86. A drilling feed motor 87 is also provided between the two drilling slide rails 84. The installation surface of the drilling feed motor 87 is fixedly installed with the top of the drilling base plate 83. The output end of the drilling feed motor 87 is fixedly installed with a drilling feed screw 88 through a coupling. The surface of the drilling feed screw 88 is also threadedly connected to the bottom of the driving plate 86. A drilling power head 89 is installed on the top of the driving plate 86. A drilling bit 810 is provided at the left end of the drilling power head 89. A drilling motor 811 is provided at the right end of the drilling power head 89. By starting the drilling motor 811 to work, the drilling power head 89 rotates, and then the drilling bit 810 rotates to perform the drilling operation.

[0036] Specifically, the drilling slide rail 84 and the slider are arranged to provide an accurate guiding system, ensuring the linear movement of the drilling power head 89 during the drilling process; the drilling feed motor 87 achieves accurate feed control through a coupling and a lead screw, ensuring the accuracy of the drilling depth; the drilling power head 89 is equipped with a drilling motor 811, which can quickly rotate the drilling bit 810 to achieve efficient drilling; the entire drilling process of feeding and drilling is automated, greatly improving the production efficiency; the automated drilling process reduces manual intervention and improves the continuity and efficiency of the production line.

[0037] In order to achieve the chamfering action after drilling of the medium-pressure profiles clamped by the indexing turntable mechanism 7; a chamfering mechanism 9 is provided, which includes a chamfering bottom plate 91. The bottom of the chamfering bottom plate 91 is fixedly installed on the top of the bracket 1. The chamfering bottom plate 91 is located behind the divider 73. A chamfering slide rail 92 is fixedly installed on the top of the chamfering bottom plate 91. A chamfering slider 93 is slidably inserted on the surface of the chamfering slide rail 92. A chamfering mounting plate 94 is fixedly installed on the tops of the two chamfering sliders 93. On one side of the right end of the chamfering bottom plate 91, a chamfering feed cylinder 95 is also fixedly installed. The telescopic end of the chamfering feed cylinder 95 is fixedly installed on the surface of the chamfering mounting plate 94. A chamfering motor 96 is fixedly installed on the top of the chamfering mounting plate 94. The output end of the chamfering motor 96 is fixedly installed with a chamfering bit 97 through a coupling.

[0038] Specifically, the chamfering slide rail 92 and the slider provide accurate guidance to ensure the linear movement of the chamfering bit 97 during the chamfering process; the chamfering feed cylinder 95 automatically pushes the chamfering bit 97 close to the profile to achieve automatic feeding, reducing manual operation; the automated chamfering process reduces manual intervention and speeds up the production speed.

[0039] By setting the vibrating bowl, the feeding mechanism 6, the indexing turntable mechanism 7, the drilling mechanism 8 and the chamfering mechanism 9, the automatic conveying, positioning, drilling and chamfering of the medium-pressure profiles are realized, greatly improving the production efficiency and reducing the labor cost; multiple processes of conveying, indexing, drilling and chamfering are integrated on one machine, reducing the material handling and line change time and improving the production efficiency; it has a high degree of automation, is easy to operate and has high production efficiency; it not only saves labor costs, but also improves the processing efficiency and dimensional consistency.

[0040] Working principle: During operation, the medium-pressure profile parts are taken and placed inside the vibrating bowl. Through the vibrating feeding of the vibrating bowl, the medium-pressure profiles are conveyed into the card slots of the limit clamping seat 63. The feeding cylinder 61 moves upward to drive the limit clamping seat 63 to move upward. Then, under the action of the pushing cylinder 64, the medium-pressure profiles are controlled to enter the clamping seat 76 of the turntable 75. The turntable 75 rotates to drive the clamped medium-pressure profiles to the drilling position. The drilling and clamping cylinder 81 moves to drive the limit rod 82 to press the surface of the medium-pressure profiles for positioning. The drilling mechanism 8 is started to work. The drilling motor 811 rotates to drive the drilling bit 810 to rotate. In cooperation with the extension movement of the drilling feed cylinder, the drilling bit 810 extends to perform the drilling operation. After drilling, the turntable 75 continues to rotate to control the medium-pressure profile parts to the chamfering position. The chamfering motor 96 is started to work to drive the chamfering bit 97 to rotate. In cooperation with the extension movement of the chamfering feed cylinder 95, the chamfering bit 97 performs the chamfering operation. After chamfering, the chamfering mechanism 9 resets. At the same time, the discharging cylinder 78 is started to work to control the medium-pressure profiles to leave the clamping seat 76 and flow into the inside of the receiving tray 2 from the discharging hopper 10.

[0041] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A horizontal drilling machine for medium-pressure profiles, comprising a bracket (1), characterized in that: A receiving tray (2) is arranged on the right side of the bracket (1). A support frame (3) is installed at the bottom of the receiving tray (2). A water tank (4) is installed inside the bracket (1). A vibrating disk cover (5) is installed at the left end of the top of the bracket (1). A vibrating disk is arranged inside the vibrating disk cover (5). The action of conveying medium-pressure profiles is carried out through the vibration of the vibrating disk. A feeding mechanism (6), an indexing turntable mechanism (7), a drilling mechanism (8) and a chamfering mechanism (9) are respectively arranged at the right end of the top of the bracket (1). A blanking hopper (10) is also fixedly installed at the right end of the indexing turntable mechanism (7). The feeding mechanism (6) realizes the action of feeding the medium-pressure profiles conveyed by the vibration of the vibrating disk to the indexing turntable mechanism (7). The indexing turntable mechanism (7) realizes the action of rotating and adjusting the medium-pressure profiles fed by the feeding mechanism (6). The drilling mechanism (8) realizes the action of drilling the medium-pressure profiles clamped by the indexing turntable mechanism (7). The chamfering mechanism (9) realizes the action of chamfering the medium-pressure profiles clamped by the indexing turntable mechanism (7) after drilling.

2. The horizontal drilling machine for medium-pressure profiles according to claim 1, characterized in that: The indexing turntable mechanism (7) includes a mounting base plate (71). The bottom of the mounting base plate (71) is fixedly installed with the top of the bracket (1). A connecting station plate (72) is fixedly installed on the top of the mounting base plate (71). A divider (73) is fixedly installed on the back of the connecting station plate (72). A divider driving motor (74) is fixedly installed at the top end of the connecting station plate (72). The output end of the divider driving motor (74) is fixedly installed with the input end of the divider (73) through a coupling.

3. The horizontal drilling machine for medium-pressure profiles according to claim 2, characterized in that: The output end of the divider (73) is fixedly installed with a turntable (75) through a coupling. Clamping seats (76) are annularly and arrayedly installed on the surface of the turntable (75). A vertical mounting plate (77) is also fixedly installed in front of the top of the connecting station plate (72). A blanking cylinder (78) is fixedly installed on the surface of the vertical mounting plate (77). A push plate (79) is fixedly installed at the telescopic end of the blanking cylinder (78). One end surface of the push plate (79) corresponds to the clamping groove of the clamping seat (76).

4. A horizontal drilling machine for medium-pressure profiles according to claim 3, characterized in that: The feeding mechanism (6) includes a feeding cylinder (61). The feeding cylinder (61) is installed on the surface of the connecting station plate (72), and the feeding cylinder (61) is vertically distributed. A ball head universal joint (62) is fixedly installed at the telescopic bottom end of the feeding cylinder (61). A limit clamping seat (63) is installed on the surface of the ball head universal joint (62) through a rotating shaft. The clamping groove of the limit clamping seat (63) corresponds to the output end of the vibrating disk. A pushing cylinder (64) and a sliding seat (65) are respectively and fixedly installed on the surface of the connecting station plate (72). The pushing cylinder (64) is horizontally arranged. The inner wall of the sliding groove of the sliding seat (65) is slidably inserted with the surface of the limit clamping seat (63). When the limit clamping seat (63) slides to the top inside the sliding seat (65), the medium-pressure profile is pushed into the clamping seat (76) of the dividing head (73) through the extended movement of the pushing cylinder (64).

5. The horizontal drilling machine for medium-pressure profiles according to claim 3, characterized in that: The drilling mechanism (8) includes a drilling clamping cylinder (81). The drilling clamping cylinder (81) is installed at the bottom of the dividing head (73). A limit rod (82) is fixedly installed at the telescopic bottom end of the drilling clamping cylinder (81). The top of one end of the limit rod (82) is pressed against the surface of the medium-pressure profile clamped inside the clamping seat (76).

6. The horizontal drilling machine for medium-pressure profiles according to claim 1, characterized in that: The drilling mechanism (8) further includes a drilling bottom plate (83). The bottom of the drilling bottom plate (83) is fixedly installed with the top of the bracket (1). A drilling slide rail (84) is fixedly installed on the top of the drilling bottom plate (83). A drilling slider (85) is slidably inserted on the surface of the drilling slide rail (84). A driving plate (86) is fixedly installed at the top of a plurality of the drilling sliders (85). A drilling feed motor (87) is arranged between the two drilling slide rails (84). The installation surface of the drilling feed motor (87) is fixedly installed with the top of the drilling bottom plate (83). The output end of the drilling feed motor (87) is fixedly installed with a drilling feed screw rod (88) through a coupling. The surface of the drilling feed screw rod (88) is also threadedly connected with the bottom of the driving plate (86). A drilling power head (89) is installed at the top of the driving plate (86). A drilling bit (810) is arranged at the left end of the drilling power head (89). A drilling motor (811) is arranged at the right end of the drilling power head (89). By starting the drilling motor (811) to work, the drilling power head (89) rotates, and further the drilling bit (810) rotates for drilling operation.

7. The horizontal drilling machine for medium-pressure profiles according to claim 2, characterized in that: The chamfering mechanism (9) includes a chamfering bottom plate (91). The bottom of the chamfering bottom plate (91) is fixedly installed with the top of the bracket (1). The chamfering bottom plate (91) is located behind the dividing head (73). A chamfering slide rail (92) is fixedly installed on the top of the chamfering bottom plate (91). A chamfering slider (93) is slidably inserted on the surface of the chamfering slide rail (92). A chamfering mounting plate (94) is fixedly installed on the tops of the two chamfering sliders (93). On one side of the right end of the chamfering bottom plate (91), a chamfering feed cylinder (95) is also fixedly installed. The telescopic end of the chamfering feed cylinder (95) is fixedly installed on the surface of the chamfering mounting plate (94). A chamfering motor (96) is fixedly installed on the top of the chamfering mounting plate (94). The output end of the chamfering motor (96) is fixedly installed with a chamfering drill bit (97) through a coupling.

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