Punching device for cable bridge connecting piece

Abstract

The utility model belongs to the technical field of connecting piece machining, and particularly relates to a cable bridge connecting piece punching device which comprises a fixing frame, an L-shaped plate is fixed to the bottom end of one side of the fixing frame, a driving motor is installed in the L-shaped plate, a driving gear is installed at the output end of the driving motor, a rotating shaft is rotationally installed between the two sides of the fixing frame, and a driving gear is installed at the output end of the driving gear. A driven gear is installed on the outer wall of one end of the rotating shaft, a pushing wheel is assembled on the outer wall of the middle end of the rotating shaft, and an auxiliary plate is assembled on the top side of one end of the main plate. The output end of the driving motor drives the driving gear to rotate, the driven gear and the rotating shaft are made to rotate, the pushing wheel is in an irregular circle shape and facilitates pushing of the connecting pieces to move, the auxiliary plate made of polytetrafluoroethylene provides a low-friction surface and helps the connecting pieces to move more smoothly, indirect progressive feeding of the connecting pieces is achieved, and the feeding efficiency of the connecting pieces is improved. The machining continuity is improved, and the punching quality of the connecting piece is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of connection piece processing, in particular to a cable bridge connection piece punching device. Background Art

[0002] Cable trays are divided into trough-type, tray-type, ladder-type, grid-type and other structures, and are composed of brackets, supports and installation accessories. When the cable tray is installed and used, it needs to be connected with connecting pieces. In order to facilitate the connection between the connecting pieces, the connecting pieces need to be punched.

[0003] A Chinese patent with announcement number CN215745794U discloses a continuous precision punching device for a cable tray connecting plate, including a positioning mechanism, the positioning mechanism including a base, the base is fixedly connected to a non-slip rubber pad, the placement plate is fixedly connected to an operating table, the No. 1 threaded rotating rod is fixedly connected to the placement plate, and the No. 1 threaded rotating rod is fixedly connected to a connecting head, the No. 2 threaded rotating rod is threadedly connected to the connecting head, and the No. 2 threaded rotating rod is threadedly connected to the No. 1 threaded rotating rod, the clamping plate is rotatably connected to the No. 2 threaded rotating rod, the movement of the workpiece is stable through a slide rail and a thread sleeve, the workpiece is rotated by a rotating bead during the movement, and the smooth movement of the workpiece is ensured, and the accuracy of the punching position is improved by stably moving the workpiece.

[0004] However, the above-mentioned punching device still has some problems. In practical applications, when the connecting piece is processed, it is usually inconvenient to feed the connecting piece intermittently and progressively, which will affect the production efficiency of the connecting piece and the quality of punching the connecting piece. Therefore, a cable tray connecting piece punching device is proposed to address the above-mentioned problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model proposes a punching device for a cable tray connecting piece.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a cable tray connecting piece punching device described in the utility model comprises a main board, a fixing frame is fixedly installed on the top side of the main board, an L-shaped plate is fixed on the bottom end of one side of the fixing frame, a driving motor is installed inside the L-shaped plate, a driving gear is installed on the output end of the driving motor, a rotating shaft is rotatably installed between the two sides of the fixing frame, a driven gear is installed on the outer wall of one end of the rotating shaft, and the driving gear and the driven gear meet and mesh, a pushing wheel is installed on the outer wall of the middle end of the rotating shaft, and the pushing wheel is irregularly circular, an auxiliary plate is installed on the top side of one end of the main board, wherein the auxiliary plate is made of polytetrafluoroethylene, thereby realizing indirect progressive feeding of the connecting piece, improving the continuity of processing, and improving the quality of punching of the connecting piece.

[0007] Preferably, a cylinder is installed on the top side of the fixing frame, a rod hole is opened inside the fixing frame, the acting end of the cylinder passes through the rod hole and is fixedly connected to an acting rod, so that the acting rod drives the punching head to perform punching operations, providing power and precise punching action.

[0008] Preferably, the bottom side of the action rod is fixedly connected to a mounting plate, and four punching heads are equidistantly installed on the bottom side of the mounting plate. A punching groove matching the punching head is provided inside the top side of the main board, so that the punching operation can be performed stably.

[0009] Preferably, sliding rods are installed internally and slide through both ends of the mounting plate, a limiting block is fixed to the top side of the sliding rod, a pressure plate is fixedly connected to the bottom end of the sliding rod, a buffer spring is fixedly connected between the pressure plate and the mounting plate, and the buffer spring is sleeved on the outer wall of the sliding rod, which can provide buffering and pressure control during stamping, and help ensure the punching quality.

[0010] Preferably, a servo motor is installed on one side of the main board, and a bidirectional screw rod is installed on the output end of the servo motor. Two slide grooves are symmetrically provided inside the main board, and one end of the bidirectional screw rod passes through the slide groove and is rotatably installed on an inner wall of one side thereof. Slide blocks are threadedly installed on the outer walls at both ends of the bidirectional screw rod, and the slide blocks are slidably installed inside the slide groove. The top side of the slide block is fixedly connected to a limiting plate to realize the positioning of the connecting piece, thereby improving the stability during the punching process.

[0011] Preferably, a control panel is installed on one side of the fixing frame, and the control panel is used for operating and controlling the electrical components inside the device, so as to facilitate operating and controlling the electrical components inside the device and improve the automation degree of the device.

[0012] The utility model is beneficial in that:

[0013] 1. The output end of the driving motor of the utility model drives the driving gear to rotate, so that the driven gear and the rotating shaft rotate. The push wheel is irregularly circular, which helps to push the connecting piece to move. The auxiliary plate made of polytetrafluoroethylene provides a low-friction surface to help the connecting piece move more smoothly, realizing indirect progressive feeding of the connecting piece, improving the continuity of processing, and improving the quality of punching holes of the connecting piece;

[0014] 2. In the utility model, when the punching head contacts the connecting piece, the pressure plate will be resisted by the connecting piece, and the buffer spring will be compressed, playing a buffering role with the cooperation of the damper, thereby avoiding damage to the connecting piece caused by excessive impact force, making the punching process more precise and controllable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a schematic diagram of the main structure of the punching device of the utility model;

[0017] Figure 2 It is a schematic diagram of the local structure of the punching device;

[0018] Figure 3 It is a schematic diagram of the punching component structure;

[0019] Figure 4 for Figure 2 A schematic diagram of the enlarged structure of part A.

[0020] In the figure: 1. main board; 2. fixing frame; 3. L-shaped plate; 4. driving motor; 5. driving gear; 6. rotating shaft; 7. driven gear; 8. pushing wheel; 9. auxiliary plate; 10. cylinder; 11. action rod; 12. mounting plate; 13. punching head; 14. punching slot; 15. sliding rod; 16. limit block; 17. pressure plate; 18. buffer spring; 19. servo motor; 20. bidirectional screw; 21. slide slot; 22. slider; 23. limit plate; 24. control panel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-2As shown, a punching device for a cable tray connecting piece comprises a main board 1, a fixing frame 2 is fixedly installed on the top side of the main board 1, an L-shaped plate 3 is fixed on the bottom end of one side of the fixing frame 2, a driving motor 4 is installed inside the L-shaped plate 3, a driving gear 5 is installed on the output end of the driving motor 4, a rotating shaft 6 is rotatably installed between the two sides of the fixing frame 2, a driven gear 7 is installed on the outer wall of one end of the rotating shaft 6, and the driving gear 5 is meshed with the driven gear 7, a pushing wheel 8 is installed on the outer wall of the middle end of the rotating shaft 6, and the pushing wheel 8 is irregularly circular, an auxiliary plate 9 is installed on the top side of one end of the main board 1, wherein the auxiliary plate 9 is made of polytetrafluoroethylene, and a control panel 24 is installed on one side of the fixing frame 2; when working, in actual application, when connecting When processing the sheet, it is usually inconvenient to intermittently feed the connecting sheet progressively, which will affect the production efficiency of the connecting sheet and the quality of punching the connecting sheet. The connecting sheet that needs to be punched is placed on the auxiliary plate 9, and the drive motor 4 is started through the control panel 24. The output end of the drive motor 4 drives the active gear 5 to rotate, and the active gear 5 is engaged with the driven gear 7, so that the rotating shaft 6 rotates accordingly. The pushing wheel 8 on the rotating shaft 6 is an irregular circle, and its special shape helps to push the connecting sheet to move. The auxiliary plate 9 made of polytetrafluoroethylene provides a low-friction surface, and the surface friction of the pushing wheel 8 is relatively high, which helps the connecting sheet to move more smoothly, thereby realizing indirect progressive feeding of the connecting sheet, improving the continuity of processing, and improving the quality of punching of the connecting sheet.

[0023] See also Figure 1 , 3 As shown, a cylinder 10 is mounted on the top side of the fixing frame 2, a rod hole is opened inside the fixing frame 2, and the working end of the cylinder 10 passes through the rod hole and is fixedly connected with an working rod 11;

[0024] The bottom side of the action rod 11 is fixedly connected with a mounting plate 12, and four punching heads 13 are equidistantly mounted on the bottom side of the mounting plate 12. A punching slot 14 matching the punching head 13 is provided inside the top side of the main board 1.

[0025] The two ends of the mounting plate 12 are internally slidably penetrated by sliding rods 15, and the top side of the sliding rod 15 is fixedly connected with a limiting block 16, and the bottom end of the sliding rod 15 is fixedly connected with a pressure plate 17, and a buffer spring 18 is fixedly connected between the pressure plate 17 and the mounting plate 12, and the buffer spring 18 is sleeved on the outer wall of the sliding rod 15; when working, the bridge frame needs to be connected with a connecting piece when it is installed and used, and then in order to facilitate the connection between the connecting pieces, the connecting piece needs to be punched. Through the cooperation of the cylinder 10, the cylinder 10 drives the action rod 11 to move downward, driving the mounting plate 12 and the punching head 13 to descend together, and the punching head 13 passes through the punching groove 14 to punch the connecting piece. When the punching head 13 contacts the connecting piece, the pressure plate 17 will be subjected to the resistance of the connecting piece, and the buffer spring 18 will be compressed, and play a buffering role with the cooperation of the damper to avoid damage to the connecting piece caused by excessive impact force, so as to make the punching process more accurate and controllable.

[0026] See also Figure 2 , 4 As shown, a servo motor 19 is installed on one side of the main board 1, and a bidirectional screw rod 20 is installed on the output end of the servo motor 19. Two slide grooves 21 are symmetrically provided inside the main board 1, and one end of the bidirectional screw rod 20 passes through the slide groove 21 and is rotatably installed on the inner wall of one side thereof. Slide blocks 22 are threadedly installed on the outer walls of both ends of the bidirectional screw rod 20, and the slide blocks 22 are slidably installed inside the slide groove 21, and the top side of the slide block 22 is fixedly connected to a limiting plate 23; during operation, in order to improve the stability and accuracy of the connecting piece during processing, after the connecting piece is placed between the two limiting plates 23, by starting the servo motor 19, the output end of the servo motor 19 drives the rotation of the bidirectional screw rod 20, and the slide block 22 will move inward or outward along the slide groove 21, and the limiting plates 23 on the two slide blocks 22 can limit the connecting piece, thereby realizing the positioning of the connecting piece and improving the stability of the connecting piece during the punching process.

[0027] Working principle: after placing the connecting piece between the two limiting plates 23, by starting the servo motor 19, the output end of the servo motor 19 drives the rotation of the bidirectional screw rod 20, and the slider 22 moves inward or outward along the slide groove 21. The limiting plates 23 on the two sliders 22 can limit the connecting piece, realize the positioning of the connecting piece, and improve the stability of the connecting piece during the punching process;

[0028] The connecting piece to be punched is placed on the auxiliary plate 9, and the driving motor 4 is started through the control panel 24. The output end of the driving motor 4 drives the driving gear 5 to rotate, and the driving gear 5 is meshed with the driven gear 7, so that the rotating shaft 6 rotates accordingly. The pushing wheel 8 on the rotating shaft 6 is irregularly circular, and its special shape helps to push the connecting piece to move. The auxiliary plate 9 made of polytetrafluoroethylene provides a low-friction surface to help the connecting piece move more smoothly, thereby realizing indirect progressive feeding of the connecting piece, improving the continuity of processing, and improving the quality of punching of the connecting piece;

[0029] Through the cooperation of the cylinder 10, the cylinder 10 drives the action rod 11 to move downward, driving the mounting plate 12 and the punch head 13 to descend together, and the punch head 13 passes through the punching slot 14 to punch the connecting piece. When the punch head 13 contacts the connecting piece, the pressure plate 17 will be resisted by the connecting piece, and the buffer spring 18 will be compressed, playing a buffering role with the cooperation of the damper, avoiding damage to the connecting piece caused by excessive impact force, making the punching process more accurate and controllable;

[0030] According to the cooperation between the driving motor 4 and the cylinder 10, a continuous punching operation of the connecting piece is realized.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A cable tray connecting piece punching device, characterized in that: The invention comprises a main board (1), a fixing frame (2) is fixedly mounted on the top side of the main board (1), an L-shaped plate (3) is fixed on the bottom end of one side of the fixing frame (2), a driving motor (4) is mounted inside the L-shaped plate (3), a driving gear (5) is mounted on the output end of the driving motor (4), a rotating shaft (6) is rotatably mounted between the two sides of the fixing frame (2), a driven gear (7) is mounted on the outer wall of one end of the rotating shaft (6), and the driving gear (5) and the driven gear (7) meet and mesh, a pushing wheel (8) is mounted on the outer wall of the middle end of the rotating shaft (6), and the pushing wheel (8) is irregularly circular, and an auxiliary plate (9) is mounted on the top side of one end of the main board (1), wherein the auxiliary plate (9) is made of polytetrafluoroethylene.

2. A cable tray connecting piece punching device according to claim 1, characterized in that: A cylinder (10) is mounted on the top side of the fixing frame (2), a rod hole is provided inside the fixing frame (2), and an action end of the cylinder (10) passes through the rod hole and is fixedly connected to an action rod (11).

3. A cable tray connecting piece punching device according to claim 2, characterized in that: The bottom side of the action rod (11) is fixedly connected to a mounting plate (12), the bottom side of the mounting plate (12) is equidistantly mounted with four punching heads (13), and the top side of the main board (1) is internally provided with a punching slot (14) matching the punching head (13).

4. A cable tray connecting piece punching device according to claim 3, characterized in that: Slide rods (15) are installed and slidably penetrated inside the two ends of the mounting plate (12); a limit block (16) is fixedly connected to the top side of the slide rod (15); a pressure plate (17) is fixedly connected to the bottom end of the slide rod (15); a buffer spring (18) is fixedly connected between the pressure plate (17) and the mounting plate (12); and the buffer spring (18) is sleeved on the outer wall of the slide rod (15).

5. A cable tray connecting piece punching device according to claim 4, characterized in that: A servo motor (19) is mounted on one side of the main board (1), a bidirectional screw rod (20) is mounted on the output end of the servo motor (19), two slide grooves (21) are symmetrically provided inside the main board (1), one end of the bidirectional screw rod (20) passes through the slide groove (21) and is rotatably mounted on an inner wall of one side thereof, sliders (22) are threadedly mounted on the outer walls of both ends of the bidirectional screw rod (20), the slider (22) is slidably mounted inside the slide groove (21), and the top side of the slider (22) is fixedly connected to a limiting plate (23).

6. A cable tray connecting piece punching device according to claim 5, characterized in that: A control panel (24) is installed on one side of the fixing frame (2), and the control panel (24) is used for operating and controlling the electrical components inside the device.

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