Standard rivet welding device for tower foot of angle steel tower

Abstract

The utility model relates to the technical field of angle steel tower foot machining, in particular to an angle steel tower foot standard rivet welding device which comprises a workbench, a middle rod is arranged on the workbench, the middle rod is welded and fixed to the center of the workbench, clamping devices are arranged on the middle rod, the clamping devices are integrally connected with the middle rod, the number of the clamping devices is multiple, and the clamping devices are arranged on the workbench. The clamping devices are symmetrically distributed on the middle rod along the center line of the middle rod, each pressing device comprises a driving motor, a base, a fixing base, a connecting rod, a pressing rod and a pressing plate, threaded holes are formed in the bases, and the pressing devices are fixed to the two sides of the workbench through the threaded hole bolts in the bases. The welding device has the beneficial effects that the pressing devices are arranged on the two sides of the workbench, the driving motor drives the pressing devices to press and loosen, pressing and fixing during workpiece machining are achieved, the situation that the machining precision is reduced due to workpiece movement during welding is avoided, and the clamping devices arranged on the middle rod of the workbench are matched, so that workpiece separation is achieved, and collision between workpieces is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of angle steel tower tower foot processing, in particular to a standard riveting and welding device for angle steel tower tower feet. Background Technique

[0002] The standard riveting and welding device for angle steel tower tower feet can uniformly place a batch of equipment to be processed, efficiently and accurately complete the welding work of angle steel tower tower feet, ensure the structural strength and stability of the tower feet, and meet the structural requirements of power transmission towers.

[0003] In the prior art, a welding bracket is usually simply used as a riveting and welding device, lacking a fixing device. When welding workpieces to be processed, they cannot be stably placed, resulting in reduced processing accuracy. In addition, there is a lack of a separating device between workpieces to be processed, which easily causes collisions and damages to the workpieces, causing unnecessary losses. Therefore, the utility model provides a standard riveting and welding device for angle steel tower tower feet to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a standard riveting and welding device for angle steel tower tower feet to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution, a standard riveting and welding device for angle steel tower tower feet: including

[0006] A workbench, on which a middle rod is arranged. The middle rod is welded and fixed at the center position of the workbench. A clamping device is arranged on the middle rod, and several pressing devices are arranged on both sides of the workbench;

[0007] The pressing device includes a driving motor, a base, a fixed seat, a connecting rod, a pressing rod and a pressing plate. A threaded hole is arranged on the base, and the pressing device is bolted and fixed on both sides of the workbench through the threaded hole on the base.

[0008] Preferably, fixing holes and connecting holes are arranged on the pressing rod, and a clamping block is arranged at one end of the pressing rod.

[0009] Preferably, one end of the base extends with a plane, on which a driving motor is bolted and fixed. The output end of the driving motor is welded and fixed with a fixed seat. A groove is arranged on the fixed seat, and a pressing rod is arranged in the groove. A hole is arranged on the side of the groove, and the pressing rod is bolted and fixed in the groove of the fixed seat through the fixing hole and the hole arranged on the side of the groove.

[0010] Preferably, a connecting block is arranged at the other end of the base. A hole is arranged on the connecting block. One end of the connecting rod is bolted and fixed on both sides of the connecting block, and the other end of the connecting rod is correspondingly connected and fixed with the connecting hole on the pressing rod through a bolt.

[0011] Preferably, a number of card slots are provided on the pressing plate, the card slots correspond to the engaging blocks, the engaging blocks are fixedly welded to the card slots, a number of mating grooves are provided on one side of the pressing plate, a rubber pad is provided on the bottom surface of the pressing plate, the rubber pad coincides with the bottom surface of the pressing plate, countersunk holes are formed in the rubber pad, the rubber pad is fixed to the bottom surface of the pressing plate by countersunk bolts, and stripe grooves are formed in the rubber pad, and the stripe grooves are evenly and arrayedly distributed on the rubber pad.

[0012] Preferably, the engaging device is integrally connected to the middle rod, a number of groups of the engaging devices are provided, the engaging devices are symmetrically distributed on the middle rod along the center line of the middle rod, the engaging device includes a pair of clamping platforms, and the clamping platform includes a top surface and an outer wall, and the cross section of the outer wall is in an "L" shape.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] By providing pressing devices on both sides of the workbench, the pressing and loosening of the pressing devices are driven by a motor to achieve the pressing and fixing of the workpiece during processing, avoid the decrease in processing accuracy caused by the movement of the workpiece during welding, and cooperate with the engaging device provided on the middle rod of the workbench to achieve the separation of the workpieces and avoid the collision between the workpieces. Description of the Drawings

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a schematic diagram of the structure of the pressing device;

[0017] Figure 3 is a schematic diagram of the structure of the pressing plate.

[0018] In the figure: 1, workbench; 2, pressing device; 3, engaging device; 4, driving motor; 5, base; 6, fixed seat; 7, connecting rod; 8, pressing rod; 9, pressing plate; 10, engaging block; 11, card slot; 12, rubber pad; 13, stripe groove; 14, middle rod; 15, mating groove. Detailed Embodiment

[0019] In order to clearly and completely describe the purpose and technical solution of the present utility model, and make the advantages more clear and understandable, the following further details the embodiments of the present utility model with reference to the drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all of the embodiments, and are only used to explain the embodiments of the present utility model, and are not used to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present utility model.

[0020] Please refer to Figures 1 to 3, the present utility model provides a technical solution, a standard riveting and welding device for the tower feet of angle steel towers: including

[0021] A workbench 1, the workbench 1 is the main body for placing workpieces. A middle rod 14 is arranged on the workbench 1, and the middle rod 14 is welded and fixed at the center position of the workbench 1. A clamping device 3 is arranged on the middle rod 14. The middle rod 14 is used for placing the clamping device 3, and the clamping device 3 is used for separating and placing workpieces to avoid collision. A number of pressing devices 2 are arranged on both sides of the workbench 1;

[0022] The pressing device 2 includes a driving motor 4, a base 5, a fixed seat 6, a connecting rod 7, a pressing rod 8 and a pressing plate 9. A threaded hole is arranged on the base 5, and the pressing device 2 is bolted and fixed on both sides of the workbench 1 through the threaded hole on the base 5. The pressing device 2 is used for pressing and fixing the workpiece during workpiece processing.

[0023] In order to fix and drive the pressing rod 8 to transmit in the pressing device 2, a fixing hole and a connecting hole are opened on the pressing rod 8 of the present application. A clamping block 10 is arranged at one end of the pressing rod 8, and the clamping block 10 is used for connecting and fixing with the pressing plate 9.

[0024] In order to fix the driving motor 4 and drive the pressing device 2 to move, one end of the base 5 of the present application extends with a plane, and the driving motor 4 is bolted and fixed on the plane. The output end of the driving motor 4 is welded and fixed with a fixed seat 6. A groove is opened on the fixed seat 6, and the pressing rod 8 is arranged in the groove. A hole is opened on the side of the groove, and the pressing rod 8 is bolted and fixed in the groove of the fixed seat 6 through the fixing hole and the hole opened on the side of the groove. The pressing rod 8 can make a certain angle of rotational movement in the groove.

[0025] In order to make the driving motor 4 drive the pressing rod 8 to press down, a connecting block is arranged at the other end of the base 5 of the present application. A hole is opened on the connecting block. One end of the connecting rod 7 is bolted and fixed on both sides of the connecting block, and the other end of the connecting rod 7 is correspondingly connected and fixed with the connecting hole on the pressing rod 8 through a bolt. Through the telescopic movement of the output end of the driving motor 4, the tail end of the pressing rod 8 is driven to move, converting it into the pressing and relaxing states of the pressing rod 8.

[0026] In order to better press the workpiece, a number of clamping grooves 11 are arranged on the pressing plate 9 of the present application. The clamping grooves 11 correspond to the clamping blocks 10, and the clamping blocks 10 are welded and fixed with the clamping grooves 11. A number of matching grooves 15 are arranged on one side of the pressing plate 9. The pressing plate 9 is used to increase the contact area with the workpiece. The matching grooves 15 are used to bypass the raised and uneven parts on the workpiece for convenient clamping. A rubber pad 12 is arranged on the bottom surface of the pressing plate 9. The rubber pad 12 coincides with the bottom surface of the pressing plate 9. A countersunk hole is opened on the rubber pad 12, and the rubber pad 12 is fixed on the bottom surface of the pressing plate 9 through a countersunk bolt. A striped groove 13 is opened on the rubber pad 12, and the striped grooves 13 are evenly arranged in an array on the rubber pad 12. The rubber pad 12 makes the clamping more tight and protects the workpiece at the same time.

[0027] In order to separate the workpiece and better fix the workpiece during processing, the clamping device 3 of the present application is integrally connected to the middle rod 14. There are several groups of clamping devices 3, which are symmetrically distributed on the middle rod 14 along the center line of the middle rod 14. The clamping device 3 includes a pair of clamping platforms. Each clamping platform includes a top surface and an outer wall. The cross-section of the outer wall is in an "L" shape. The "L" shape of the outer wall fits against two adjacent sides of the workpiece, and together with the top surface, it fixes a corner of the workpiece.

[0028] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A standard riveting welding device for angle steel tower feet, characterized in that: include A workbench (1), wherein a middle rod (14) is arranged on the workbench (1), the middle rod (14) is welded and fixed at the center position of the workbench (1), a locking device (3) is arranged on the middle rod (14), and a plurality of clamping devices (2) are arranged on both sides of the workbench (1); The clamping device (2) comprises a driving motor (4), a base (5), a fixing base (6), a connecting rod (7), a pressing rod (8) and a pressing plate (9). The base (5) is provided with threaded holes, and the clamping device (2) is fixed to two sides of the workbench (1) by bolts through the threaded holes on the base (5).

2. A standard riveting welding device for angle steel tower feet according to claim 1, characterized in that: The pressure rod (8) is provided with a fixing hole and a connecting hole, and a locking block (10) is provided at one end of the pressure rod (8).

3. The standard riveting welding device for angle steel tower foot according to claim 1 is characterized in that: A plane extends from one end of the base (5), a driving motor (4) is bolted to the plane, a fixing seat (6) is welded and fixed to the output end of the driving motor (4), a groove is provided on the fixing seat (6), a pressure rod (8) is arranged in the groove, a hole is provided on the side of the groove, and the pressure rod (8) is bolted to the groove of the fixing seat (6) through the fixing hole and the hole provided on the side of the groove.

4. The standard riveting welding device for angle steel tower foot according to claim 1 is characterized in that: A connecting block is provided at the other end of the base (5), a hole is provided on the connecting block, one end of the connecting rod (7) is fixed to both sides of the connecting block by bolts, and the other end of the connecting rod (7) is connected and fixed to the connecting holes on the pressure rod (8) by bolts.

5. The standard riveting welding device for angle steel tower foot according to claim 1 is characterized in that: The pressing plate (9) is provided with a plurality of slots (11), the slots (11) corresponding to the engaging blocks (10), the engaging blocks (10) and the slots (11) being fixed by welding, a plurality of matching slots (15) being provided on one side of the pressing plate (9), a rubber pad (12) being provided on the bottom surface of the pressing plate (9), the rubber pad (12) being overlapped with the bottom surface of the pressing plate (9), a countersunk hole being provided on the rubber pad (12), the rubber pad (12) being fixed to the bottom surface of the pressing plate (9) by countersunk bolts, a striped groove (13) being provided on the rubber pad (12), the striped grooves (13) being evenly distributed in an array on the rubber pad (12).

6. The standard riveting welding device for angle steel tower feet according to claim 1 is characterized in that: The clamping device (3) is integrally connected to the middle rod (14); the clamping device (3) is provided with a plurality of groups; the clamping devices (3) are symmetrically distributed on the middle rod (14) along the center line of the middle rod (14); the clamping device (3) comprises a pair of clamping platforms; the clamping platforms comprise a top surface and an outer wall; the outer wall has an "L"-shaped cross section.

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