Automatic welding unit for rapping hammer

Abstract

The utility model discloses a rapping hammer automatic welding unit which comprises a workbench and a welding robot, the welding robot is arranged on the outer side of the workbench, the workbench is installed on a base in a rotating mode, the workbench is driven to rotate through a rotating mechanism, a plurality of welding stations are annularly arranged on the workbench, and the welding stations are arranged on the workbench. A plurality of welding stations are arranged on the base, a fixing frame is rotationally installed on each welding station and connected with a turnover mechanism, a plurality of fixing bottom plates are arranged at the bottom of each fixing frame, pneumatic clamps are installed on the left side and the right side of each fixing frame, and a supporting frame and a rapid clamp pressing device are arranged on each fixing frame. A manual and pneumatic combined mode is adopted, the rapping hammer is positioned and clamped, in order to improve the working efficiency, the rapping hammer assembly is installed and welded synchronously, and automatic welding of the front face and the back face of the rapping hammer is completed through one key.

Description

Technical Field

[0001] The utility model relates to the technical field of rapping hammer welding, in particular to the technical field of rapping hammer automatic welding units. Background Art

[0002] During production of the existing rapping hammer, the bracket, hammer head and rotating shaft of the rapping shaft need to be assembled manually, and then riveted and welded manually. This welding method requires manual positioning of the rapping hammer before welding, resulting in low production efficiency. Utility Model Content

[0003] The purpose of the utility model is to solve the problems in the prior art and to provide a vibration hammer automatic welding unit which can solve the above problems.

[0004] To achieve the above-mentioned purpose, the utility model proposes an automatic welding unit of a rapping hammer, comprising a workbench and a welding robot, a welding robot is arranged on the outer side of the workbench, the workbench is rotatably mounted on a base, the workbench is driven to rotate by a rotating mechanism, a plurality of welding stations are arranged on the workbench, a fixed frame is rotatably mounted on each welding station, the fixed frame is connected with a flipping mechanism, a plurality of fixed base plates are arranged at the bottom of the fixed frame, pneumatic clamps are installed on the left and right sides of the fixed frame, a supporting frame and a quick clamp clamp are arranged on the fixed frame, the quick clamp clamp is located above the supporting frame, a limiting strip is arranged below the fixed base plate, the limiting strip is connected with a rotary clamping cylinder, and the rotary clamping cylinder is installed on the fixed frame.

[0005] Preferably, four welding stations are arranged on the workbench, and two welding robots are provided, and the welding robots are arranged to align with two adjacent welding stations.

[0006] Preferably, the rotating mechanism is a rotating cylinder, and the flipping mechanism is a flipping cylinder.

[0007] Preferably, the support frame comprises two support rods, and during compression, the compression block of the quick clamp compression device is located between the two support rods.

[0008] Preferably, a V-shaped groove is provided on the clamping jaws of the pneumatic clamp.

[0009] Preferably, adjacent welding stations are separated by baffles.

[0010] Preferably, the limit bar is provided with a positioning block matching the rotating shaft of the rapping hammer.

[0011] The beneficial effects of the utility model: the utility model adopts a combination of manual and pneumatic methods to position and clamp the vibration hammer. In order to improve work efficiency, the installation of the vibration hammer assembly and welding are carried out simultaneously, and the automatic welding of the front and back sides of the vibration hammer can be completed with one button; the welding station is rotated by a rotating mechanism, and after the previous station is assembled and fixed, it is rotated to the next station. By using robot automatic welding, the overall one-time welding work can be completed. It is more efficient than manual welding and the welding quality is superior to manual. This device is 1 times faster than manual welding, and the operator does not need to face the welding operation, which is safer.

[0012] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of a welding station of the utility model;

[0015] Figure 3 It is a schematic diagram of the pneumatic clamp of the utility model;

[0016] Figure 4 It is a schematic diagram of the clamping jaws of the pneumatic clamp of the utility model;

[0017] Figure 5 It is a schematic diagram of the installation of the rapping hammer of the utility model.

[0018] In the figure: 1-workbench; 2-welding robot; 3-rotating mechanism; 4-welding station; 5-fixed frame; 6-turning mechanism; 7-fixed base plate; 8-pneumatic clamp; 9-support frame; 10-quick clamp clamp; 11-support rod; 12-clamping block; 13-baffle; 14-limiting bar; 15-rotary clamping cylinder. DETAILED DESCRIPTION

[0019] See also Figures 1 to 5The rapping hammer automatic welding unit includes a workbench 1 and a welding robot 2. The welding robot 2 is arranged on the outside of the workbench 1. The workbench 1 is rotatably mounted on a base. The workbench 1 is driven to rotate by a rotating mechanism 3. Four welding stations 4 are arranged on the workbench 1. Two welding robots 2 are arranged. The welding robots 2 are aligned with two adjacent welding stations 4. A fixed frame 5 is rotatably mounted on each welding station 4. The fixed frame 5 is connected to a flipping mechanism 6. A plurality of fixed bottom plates 7 are arranged at the bottom of the fixed frame 5. Pneumatic clamps 8 are installed on the left and right sides of the fixed frame 5. A support frame 9 and a quick clamp are arranged on the fixed frame 5. The clamp 10, the quick clamp clamp 10 is located above the support frame 9, and a limit strip 14 is provided below the fixed base plate 7, and the limit strip 14 is connected to a rotary clamping cylinder 15, and the rotary clamping cylinder 15 is installed on the fixed frame 5; the rotating mechanism 3 is a rotating cylinder, and the flipping mechanism 6 is a flipping cylinder; the support frame 9 includes two support rods 11, and when clamping, the clamping block 12 of the quick clamp clamp 10 is located between the two support rods 11; a V-shaped groove is provided on the clamping jaws of the pneumatic clamp 8; adjacent welding stations 4 are separated by a baffle 13; the limit strip 14 is provided with a positioning block matching the rotating shaft of the rapping hammer.

[0020] Working process of this utility model:

[0021] During the working process of the utility model, the operator assembles the rapping hammer at a welding station without a welding robot, first places the side plate of the rapping hammer on the fixed bottom plate, then passes the two rotating shafts through the through holes of the side plate and positions them on the limit strip, then sets the hammer head assembly on the rotating shaft, then starts the pneumatic clamp, the finger cylinder drives the two clamps to clamp the rotating shaft, then places the other side plate on the support frame, the two rotating shafts also pass through the through holes of the side plate, then the side plate is clamped by the quick clamp clamp to complete the assembly and fixation. Then the assembled rapping hammer assembly is rotated to the station of the welding robot, the welding robot first welds the upper side plate, after the welding is completed, the flip cylinder drives the entire fixed frame to flip 180 degrees, then the rotary clamping cylinders on both sides automatically rotate 90 degrees outward to open, and the welding robot welds the side plate on the reverse side, and the automatic welding of the front and reverse sides of the rapping hammer is completed with one button, which is very convenient.

[0022] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. A rapping hammer automatic welding unit, characterized in that: The invention comprises a workbench (1) and a welding robot (2), wherein a welding robot (2) is arranged on the outer side of the workbench (1), the workbench (1) is rotatably mounted on a base, the workbench (1) is driven to rotate by a rotating mechanism (3), a plurality of welding stations (4) are arranged on the workbench (1), a fixed frame (5) is rotatably mounted on each welding station (4), the fixed frame (5) is connected to a turning mechanism (6), a plurality of fixed base plates (7) are arranged at the bottom of the fixed frame (5), pneumatic clamps (8) are arranged on the left and right sides of the fixed frame (5), a support frame (9) and a quick clamp clamp (10) are arranged on the fixed frame (5), the quick clamp clamp (10) is located above the support frame (9), a limit bar (14) is arranged below the fixed base plate (7), the limit bar (14) is connected to a rotary clamp cylinder (15), and the rotary clamp cylinder (15) is arranged on the fixed frame (5).

2. The rapping hammer automatic welding unit according to claim 1, characterized in that: The workbench (1) is provided with four welding stations (4) on a ring, and two welding robots (2) are provided. The welding robots (2) are arranged to align with two adjacent welding stations (4).

3. The rapping hammer automatic welding unit according to claim 1, characterized in that: The rotating mechanism (3) is a rotating cylinder, and the turning mechanism (6) is a turning cylinder.

4. The rapping hammer automatic welding unit according to claim 1, characterized in that: The support frame (9) comprises two support rods (11), and when pressing, the pressing block (12) of the quick clamp press (10) is located between the two support rods (11).

5. The rapping hammer automatic welding unit according to claim 1, characterized in that: The clamping jaws of the pneumatic clamp (8) are provided with V-shaped grooves.

6. The rapping hammer automatic welding unit according to claim 1, characterized in that: Adjacent welding stations (4) are separated by baffles (13).

7. The rapping hammer automatic welding unit according to claim 1, characterized in that: The limiting strip (14) is provided with a positioning block matching the rotating shaft of the rapping hammer.

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