Welding groove grinding machine

Abstract

The utility model provides a welding groove grinding machine which comprises a machine frame, cushion frames are fixedly arranged at the position, close to the rear side, of the upper end of the machine frame at equal intervals, a supporting frame is fixedly arranged at the position, close to the front side, of the upper end of the machine frame, a first hydraulic telescopic rod is arranged at the upper end of the supporting frame in a penetrating mode, and the lower end of the first hydraulic telescopic rod is connected with a pressing frame. A first lead screw is rotationally connected to the inner wall of the rack, the outer end of the first lead screw penetrates through the rack to be connected with an output shaft of a first motor, a first moving frame penetrates through the first lead screw, and a polishing adjusting frame is arranged at the upper end of the first moving frame. A sectional material workpiece is placed on the cushion frame, the first hydraulic telescopic rod pushes the pressing frame to press and fix the sectional material workpiece, under the action of the grinding heads on the two sides, the two sides of a sectional material are ground and deburred at the same time, the machining efficiency is improved, and the fixing frame is driven to rotate through the third motor, the bevel gear set and the first rotating shaft according to requirements; and therefore, the polishing head is obliquely adjusted and used for polishing.

Description

Technical Field

[0001] The utility model relates to the technical field of welding groove grinding, in particular to a welding groove grinding machine. Background Art

[0002] During the welding process of profiles, welding grooves of a certain shape are usually machined at the welding parts of the profiles, so as to improve the welding quality of the welded workpieces. Through reasonable groove design, the penetration and uniform heating of the weld seam can be ensured, thereby improving the strength and toughness of the welded joint. The groove design can reduce welding stress, prevent the generation of cracks, and ensure the safe use of the welded structure. After the welding groove is machined, the burrs at the groove need to be ground.

[0003] At present, when some existing profile welding grooves are ground, usually the staff holds the grinding mechanism to perform the grinding operation, or after grinding one side of the profile welding groove by a grinding machine, then the profile is adjusted or the position of the grinding mechanism is adjusted to grind the other side. It is inconvenient to grind both sides at the same time, and the efficiency is low.

[0004] In summary, there is a need for a welding groove grinding machine at present. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a welding groove grinding machine, which solves the problems mentioned in the background art.

[0006] To achieve the above object, the utility model is realized through the following technical solutions:

[0007] A welding groove grinding machine includes a frame. At the upper end of the frame near the rear side, pad frames are fixedly arranged at equal intervals. At the upper end of the frame near the front side, a support frame is fixedly arranged. A first hydraulic telescopic rod penetrates through the upper end of the support frame. The lower end of the first hydraulic telescopic rod is connected with a pressing frame. The inner wall of the frame is rotatably connected with a first lead screw. The outer end of the first lead screw penetrates through the frame and is connected with the output shaft of a first motor. A first moving frame is penetrated through the first lead screw. A grinding adjustment frame is arranged at the upper end of the first moving frame.

[0008] Further, the grinding adjustment frame includes a second lead screw. The inner wall of the grinding adjustment frame is rotatably connected with the second lead screw. One end of the second lead screw penetrates through the grinding adjustment frame and is connected with the output shaft of a second motor. A second moving frame is penetrated through the second lead screw.

[0009] Further, the grinding adjustment frame further includes a second hydraulic telescopic rod. A second hydraulic telescopic rod is arranged at the lower end of the second moving frame. The lower end of the second hydraulic telescopic rod is connected with a connecting frame.

[0010] Furthermore, the grinding adjustment frame further includes a first rotating shaft, the inner wall of the connecting frame is rotatably connected to the first rotating shaft, and one side of the first rotating shaft penetrates through the connecting frame and is connected to a third motor through a bevel gear set.

[0011] Furthermore, the grinding adjustment frame further includes a fixing frame, the inner end of the first rotating shaft is fixedly connected to the fixing frame, and a fourth motor is arranged inside the fixing frame.

[0012] Furthermore, the grinding adjustment frame further includes a second rotating shaft, the output shaft of the fourth motor is connected to the second rotating shaft, and the lower end of the second rotating shaft penetrates through the fixing frame and is connected to a grinding head.

[0013] The utility model provides a welding groove grinding machine. Compared with the prior art, it has the following beneficial effects:

[0014] First, the profile workpiece is placed on the cushion frame, and the pressing frame is pushed by the first hydraulic telescopic rod to press and fix it. Under the action of the grinding heads on both sides, the two sides of the profile are ground and deburred simultaneously, improving the processing efficiency. According to requirements, the fixing frame is driven to rotate by the third motor, bevel gear set and the first rotating shaft, so as to tilt and adjust the grinding head for grinding use. Under the action of the second hydraulic telescopic rod, the connecting frame is pushed to adjust the grinding height. Under the action of the second motor and the second lead screw, the second moving frame moves on the second lead screw to longitudinally feed and adjust the grinding head. Under the action of the first motor and the first lead screw, the first moving frame moves on the first lead screw to transversely feed and adjust the grinding head. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 Shows the front view structural schematic diagram of the frame of the present utility model;

[0017] Figure 2 Shows the left side view structural schematic diagram of the frame of the present utility model;

[0018] Figure 3 Shows the left side view structural schematic diagram of the support frame of the present utility model;

[0019] Figure 4 Shows the top view structural schematic diagram of the frame of the present utility model;

[0020] Figure 5 Shows the front view structural schematic diagram of the connecting frame of the present utility model;

[0021] As shown in the figure: 1. Frame; 2. Pad frame; 3. Support frame; 4. First hydraulic telescopic rod; 5. Pressing frame; 6. First lead screw; 7. First motor; 8. First moving frame; 9. Grinding adjustment frame; 901. Second lead screw; 902. Second motor; 903. Second moving frame; 904. Second hydraulic telescopic rod; 905. Connecting frame; 906. First rotating shaft; 907. Bevel gear set; 908. Third motor; 909. Fixed frame; 910. Fourth motor; 911. Second rotating shaft; 912. Grinding head. Specific implementation mode

[0022] In order to make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment 1

[0024] To solve the technical problems in the background art, a welding groove grinding machine is provided as follows:

[0025] Combined with Figures 1 - 5 As shown, a welding groove grinding machine provided by the present utility model includes a frame 1. Pad frames 2 are fixedly arranged at equal intervals near the rear side of the upper end of the frame 1. A support frame 3 is fixedly arranged near the front side of the upper end of the frame 1. A first hydraulic telescopic rod 4 penetrates through the upper end of the support frame 3. The lower end of the first hydraulic telescopic rod 4 is connected to a pressing frame 5. The inner wall of the frame 1 is rotatably connected to a first lead screw 6. The outer end of the first lead screw 6 penetrates through the frame 1 and is connected to the output shaft of a first motor 7. A first moving frame 8 penetrates through the first lead screw 6. A grinding adjustment frame 9 is arranged at the upper end of the first moving frame 8.

[0026] Under the action of the first motor 7 and the first lead screw 6, the first moving frame 8 moves and adjusts on the first lead screw 6 to horizontally feed and adjust the grinding head 912.

[0027] In this embodiment, the grinding adjustment frame 9 includes a second lead screw 901. The inner wall of the grinding adjustment frame 9 is rotatably connected to the second lead screw 901. One end of the second lead screw 901 penetrates through the grinding adjustment frame 9 and is connected to the output shaft of a second motor 902. A second moving frame 903 penetrates through the second lead screw 901.

[0028] Under the action of the second motor 902 and the second lead screw 901, the second moving frame 903 moves on the second lead screw 901 to longitudinally feed and adjust the grinding head 912.

[0029] Example Two

[0030] As Figures 1 - 5 shown, on the basis of the above embodiment, the following content is further given in this embodiment:

[0031] In this embodiment, the grinding adjustment frame 9 further includes a second hydraulic telescopic rod 904. The second hydraulic telescopic rod 904 is arranged at the lower end of the second moving frame 903, and the lower end of the second hydraulic telescopic rod 904 is connected to the connecting frame 905.

[0032] The grinding height is adjusted by pushing the connecting frame 905 under the action of the second hydraulic telescopic rod 904.

[0033] Example Three

[0034] As Figures 1 - 5 shown, on the basis of the above embodiment, the following content is further given in this embodiment:

[0035] In this embodiment, the grinding adjustment frame 9 further includes a first rotating shaft 906. The inner wall of the connecting frame 905 is rotatably connected to the first rotating shaft 906. One side of the first rotating shaft 906 penetrates through the connecting frame 905 and is connected to the third motor 908 through a bevel gear set 907. The grinding adjustment frame 9 further includes a fixing frame 909. The inner end of the first rotating shaft 906 is fixedly connected to the fixing frame 909. A fourth motor 910 is arranged inside the fixing frame 909. The grinding adjustment frame 9 further includes a second rotating shaft 911. The output shaft of the fourth motor 910 is connected to the second rotating shaft 911. The lower end of the second rotating shaft 911 penetrates through the fixing frame 909 and is connected to the grinding head 912.

[0036] The fixing frame 909 is driven to rotate by the third motor 908, the bevel gear set 907 and the first rotating shaft 906, so as to tilt-adjust the grinding head 912 for grinding use.

[0037] Working principle and usage process of the utility model:

[0038] In the use state:

[0039] The first step: Place the profile workpiece on the cushion frame 2, and push the pressing frame 5 to press and fix it through the first hydraulic telescopic rod 4. Under the action of the grinding heads 912 on both sides, burrs are removed by grinding on both sides of the profile at the same time, improving the processing efficiency.

[0040] Step 2: According to requirements, drive the fixing frame 909 to rotate through the third motor 908, bevel gear set 907 and the first rotating shaft 906, so as to tilt and adjust the grinding head 912 for grinding use. Under the action of the second hydraulic telescopic rod 904, push the connecting frame 905 to adjust its grinding height. Under the action of the second motor 902 and the second lead screw 901, the second moving frame 903 moves on the second lead screw 901 to longitudinally feed and adjust the grinding head 912. Under the action of the first motor 7 and the first lead screw 6, the first moving frame 8 moves on the first lead screw 6 to laterally feed and adjust the grinding head 912.

[0041] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

[0042] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some 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 invention.

Claims

1. A welding groove grinding machine, characterized in that: The invention comprises a frame (1), a cushion frame (2) is fixedly arranged at equal intervals on the upper end of the frame (1) near the rear side, a support frame (3) is fixedly arranged on the upper end of the frame (1) near the front side, a first hydraulic telescopic rod (4) is penetrated through the upper end of the support frame (3), the lower end of the first hydraulic telescopic rod (4) is connected to a pressing frame (5), the inner wall of the frame (1) is rotatably connected to a first lead screw (6), the outer end of the first lead screw (6) penetrates the frame (1) and is connected to the output shaft of a first motor (7), a first movable frame (8) is penetrated on the first lead screw (6), and a grinding and adjustment frame (9) is arranged on the upper end of the first movable frame (8).

2. A welding groove grinding machine according to claim 1, characterized in that: The polishing and adjusting frame (9) comprises a second lead screw (901), the inner wall of the polishing and adjusting frame (9) is rotatably connected to the second lead screw (901), one end of the second lead screw (901) passes through the polishing and adjusting frame (9) and is connected to the output shaft of the second motor (902), and a second movable frame (903) is arranged on the second lead screw (901).

3. A welding groove grinding machine according to claim 2, characterized in that: The polishing and adjusting frame (9) further comprises a second hydraulic telescopic rod (904), the lower end of the second movable frame (903) is provided with the second hydraulic telescopic rod (904), and the lower end of the second hydraulic telescopic rod (904) is connected to the connecting frame (905).

4. A welding groove grinding machine according to claim 3, characterized in that: The polishing and adjusting frame (9) further comprises a first rotating shaft (906), the inner wall of the connecting frame (905) is rotatably connected to the first rotating shaft (906), and the first rotating shaft (906) on one side passes through the connecting frame (905) and is connected to the third motor (908) via a bevel gear set (907).

5. A welding groove grinding machine according to claim 4, characterized in that: The polishing and adjusting frame (9) further comprises a fixed frame (909), the inner end of the first rotating shaft (906) is fixedly connected to the fixed frame (909), and a fourth motor (910) is arranged inside the fixed frame (909).

6. A welding groove grinding machine according to claim 5, characterized in that: The grinding and adjusting frame (9) further comprises a second rotating shaft (911), the output shaft of the fourth motor (910) is connected to the second rotating shaft (911), and the lower end of the second rotating shaft (911) passes through the fixing frame (909) and is connected to the grinding head (912).

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