Punching device for bus duct processing

Abstract

The utility model provides a punching device for bus duct processing, which relates to the technical field of bus duct processing equipment, and comprises a workbench, a punching device, a punching device and a punching device, and is characterized in that a guide frame is arranged at the top of the workbench close to the rear side; the two guide frames are distributed in a bilateral symmetry mode, and two adjusting frames are arranged between the guide frames. Two mounting frames are arranged at the top of the workbench and are distributed in a front-back symmetrical mode, threaded sliding sleeves are matched with reverse threads of adjusting screw rods, the two adjusting frames can slide towards the middle at the same time, then limiting clamping of bus duct workpieces with different calibers is met, the bus duct workpieces are more stable during conveying operation, and the working efficiency is improved. According to the punching device for bus duct machining, the punching precision is guaranteed, and the problems that when an existing punching device for bus duct machining is used, an operator usually pushes bus duct workpieces manually for punching, due to the lack of a reasonable limiting and guiding structure, deviation is prone to occurring when bus duct workpieces with different calibers are pushed, and the punching precision is low are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of bus duct processing equipment, in particular to a punching device for bus duct processing. Background Art

[0002] Bus duct is a closed metal device composed of copper and aluminum busbars, which is used to distribute high power to various components of the distributed system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line projects.

[0003] For example, the utility model with application number: CN202021705973.2 belongs to the technical field of bus duct, and is particularly a punching device for bus duct production, including a base plate, a first electric telescopic rod is installed on the right side above the base plate, a second electric telescopic rod is installed on one side of the first electric telescopic rod, a placement plate is installed above the second electric telescopic rod, a motor is installed above the placement plate, a drainage groove is opened on the other side of the first electric telescopic rod, and a funnel is installed below the drainage groove. When punching holes, start the water pump, the water pump pumps the water in the water tank into the water pipe, and sprinkles it out through the water outlet, and the bus duct being punched is water-cooled to cool it down quickly, saving a lot of time and avoiding deformation of the bus duct due to high temperature. After the cooling is completed, start the hair dryer, the hair dryer sends wind into the air duct, and blows it out through the air outlet to air-dry the bus duct to avoid affecting subsequent processing.

[0004] When using the existing bus duct processing punching device, the operator usually manually pushes the bus duct workpiece to punch holes. Due to the lack of a reasonable limiting guide structure, bus duct workpieces of different calibers are easily offset when being pushed, resulting in low punching accuracy. In addition, the manual pushing process is cumbersome and laborious, which reduces production efficiency and increases the workload of workers. Utility Model Content

[0005] The disclosed embodiment relates to a punching device for bus duct processing, which utilizes the mutual cooperation of the reverse thread of the threaded sleeve and the adjusting screw to make the two adjusting frames slide toward the middle at the same time, thereby satisfying the limit clamping of bus duct workpieces with different diameters, making the conveying operation more stable, thereby ensuring the accuracy of punching; the driving roller and the lower pressure roller cooperate with each other, so that the bus duct workpiece is transmitted between the driving roller and the lower pressure roller, realizing the automatic feeding process of the bus duct workpiece, which saves the trouble of manual pushing, has a simple structure, is easy to operate, and improves production efficiency.

[0006] According to a first aspect of the present disclosure, a punching device for bus duct processing is provided, which specifically comprises: a workbench, wherein a guide frame is provided at the rear side of the top of the workbench; the guide frames are distributed in two locations in a left-right symmetrical manner, and two adjustment frames are provided between the guide frames; two mounting frames are provided on the top of the workbench, and the two mounting frames are distributed in a front-to-back symmetrical manner; the mounting frame is a rectangular frame structure, and a floating frame is provided inside the mounting frame, and a servo motor is provided on the left side of the mounting frame located at the rear; a fixed frame is provided on the top of the workbench, and the fixed frame is located between the two mounting frames; a puncher body is provided on the top of the fixed frame.

[0007] In at least some embodiments, two connecting plates are provided between the guide frames, and the two connecting plates are distributed in parallel in an upper and lower manner, two limiting grooves are provided on the upper connecting plate, and the two limiting grooves are distributed in a symmetrical manner, and a bearing seat is provided in the middle position of the top of the upper connecting plate, an adjusting screw is provided between the guide frames, and the adjusting screw is rotatably connected to the guide frame and the bearing seat through a bearing, and the adjusting screw is located above the connecting plate.

[0008] In at least some embodiments, the outer circumference of the adjusting screw is provided with two reverse threads, and the two reverse threads are symmetrically distributed, two first tension springs are sleeved on the adjusting screw, and a hand wheel is provided at the left end of the adjusting screw.

[0009] In at least some embodiments, two transmission rollers are provided on the relatively inner sides of the two adjustment frames, sliding columns are provided on the relatively outer sides of the two adjustment frames, first limiting round rods are provided on both sides of the sliding columns, and the two first limiting round rods are distributed in parallel, a connecting vertical frame is provided on the top of the sliding column, and a threaded sleeve is provided on the top of the connecting vertical frame.

[0010] In at least some embodiments, when the adjustment frame is in a connected state with the guide frame, the sliding column and the first limiting round rod slide through the guide frame, and the connecting vertical frame is slidably connected to the connecting plate through a limiting through groove, and the threaded sleeve is slidably sleeved on the reverse thread of the adjustment screw by means of a thread, and the two ends of the first tension spring are respectively connected to the threaded sleeve and the bearing seat.

[0011] In at least some embodiments, a rotating shaft is rotatably installed between the two vertical plates of the front and rear mounting frames via bearings, a driving roller is provided on the rotating shaft, and the driving roller is located inside the mounting frame, a pulley is provided near the left end of the rotating shaft, the left end of the rotating shaft on the rear side is connected to the rotating shaft of the servo motor, and the front and rear pulleys are connected via a belt drive.

[0012] In at least some embodiments, three lower pressure rollers are rotatably installed at the bottom of the floating frame, a sliding rod is provided at the top of the floating frame, a support plate is provided at the top of the sliding rod, the support plate and the floating frame are distributed in parallel up and down, and two second limiting round rods are provided between the floating frame and the support plate, and the second limiting round rods are located on the left and right sides of the sliding rod, and a second tension spring is mounted on the sliding rod.

[0013] In at least some embodiments, when the floating frame is connected to the mounting frame, the sliding rod and the second limiting round rod slide through the top horizontal plate of the mounting frame, and the second tension spring is supported between the mounting frame and the support plate.

[0014] The utility model provides a punching device for bus duct processing, which has the following beneficial effects:

[0015] In the utility model, the driving rollers on the left and right sides are in contact with the bus duct workpiece, and the elastic effect of the first tension spring is utilized to stably limit the bus duct workpiece. The adjusting screw is driven to rotate by the hand wheel, and the reverse threads of the threaded sleeve and the adjusting screw cooperate with each other, so that the two adjusting frames can slide toward the middle at the same time, thereby meeting the limit clamping of bus duct workpieces with different calibers, making the conveying operation more stable, thereby ensuring the accuracy of punching.

[0016] In addition, the servo motor provides power to drive the rear rotating shaft to rotate, and the belt and pulley transmission are used to drive the front rotating shaft to rotate at the same time. The driving roller is driven to rotate by the rotating shaft, and the elastic action of the second tension spring is utilized. The driving roller and the lower pressure roller cooperate with each other to transmit the bus trough workpiece between the driving roller and the lower pressure roller, thereby realizing the automatic feeding process of the bus trough workpiece. This saves the trouble of manual pushing, has a simple structure, is easy to operate, and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0018] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0019] In the attached picture:

[0020] Figure 1 The overall axial viewing angle structure schematic diagram of the present application is shown;

[0021] Figure 2 A schematic diagram of the guide frame and the adjustment frame structure of the present application is shown;

[0022] Figure 3 This application shows Figure 2 Schematic diagram of the explosion state structure;

[0023] Figure 4 A schematic diagram of the mounting frame, floating frame and servo motor structure of the present application is shown;

[0024] Figure 5 A schematic diagram of the structure of the mounting frame and the floating frame of the present application in an exploded state is shown.

[0025] List of reference numerals:

[0026] 1. Workbench;

[0027] 2. Guide frame; 201. Connecting plate; 202. Position limiting slot; 203. Adjusting screw; 2031. Reverse thread; 2032. First tension spring; 2033. Hand wheel;

[0028] 3. Adjustment frame; 301. Transmission roller; 302. Sliding column; 303. First limiting round rod; 304. Connecting vertical frame; 305. Threaded sleeve;

[0029] 4. Mounting frame; 401. Rotating shaft; 402. Driving roller; 403. Pulley;

[0030] 5. Floating frame; 501. Lower pressure roller; 502. Sliding rod; 503. Support plate; 504. Second limiting round rod; 505. Second tension spring;

[0031] 6. Servo motor;

[0032] 7. Fixed frame;

[0033] 8. Punch body. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of 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.

[0035] Example 1: Please refer to Figures 1 to 5 :

[0036] The utility model proposes a punching device for bus duct processing, comprising: a workbench 1, a guide frame 2 is provided at the rear side of the top of the workbench 1; the guide frames 2 are distributed in two places in a left-right symmetrical manner, and two adjustment frames 3 are provided between the guide frames 2; two mounting frames 4 are provided on the top of the workbench 1, and the two mounting frames 4 are distributed in a front-back symmetrical manner; the mounting frame 4 is a rectangular frame structure, and a floating frame 5 is provided inside the mounting frame 4, and a servo motor 6 is provided on the left side of the mounting frame 4 located at the rear; a fixing frame 7 is provided on the top of the workbench 1, and the fixing frame 7 is located between the two mounting frames 4; a puncher body 8 is provided on the top of the fixing frame 7.

[0037] In the present disclosure, Figure 2 and Figure 3 As shown, two connecting plates 201 are provided between the guide frames 2, and the two connecting plates 201 are distributed in parallel up and down, two limiting grooves 202 are provided on the upper connecting plate 201, and the two limiting grooves 202 are distributed in a symmetrical manner, and a bearing seat is provided at the middle position of the top of the upper connecting plate 201, and an adjusting screw 203 is provided between the guide frames 2, and the adjusting screw 203 is rotatably connected with the guide frame 2 and the bearing seat through a bearing, and the adjusting screw 203 is located above the connecting plate 201;

[0038] The outer circumference of the adjusting screw 203 is provided with two reverse threads 2031, and the two reverse threads 2031 are symmetrically distributed. Two first tension springs 2032 are sleeved on the adjusting screw 203, and a hand wheel 2033 is provided at the left end of the adjusting screw 203;

[0039] Two driving rollers 301 are provided on the inner sides of the two adjustment frames 3, and sliding columns 302 are provided on the outer sides of the two adjustment frames 3. First limiting round rods 303 are provided on both sides of the sliding columns 302, and the two first limiting round rods 303 are distributed in parallel. A connecting vertical frame 304 is provided on the top of the sliding column 302, and a threaded sleeve 305 is provided on the top of the connecting vertical frame 304.

[0040] When the adjusting frame 3 is in a connected state with the guide frame 2, the sliding column 302 and the first limiting round rod 303 slide through the guide frame 2, and the connecting vertical frame 304 is slidably connected with the connecting plate 201 through the limiting through groove 202, and the threaded sleeve 305 is slidably sleeved on the reverse thread 2031 of the adjusting screw 203 by means of a thread, and the two ends of the first tension spring 2032 are respectively connected with the threaded sleeve 305 and the bearing seat, and the transmission rollers 301 on the left and right sides are in contact with the busbar trough workpiece, and the elastic effect of the first tension spring 2032 can be used to stably limit the busbar trough workpiece, and the adjusting screw 203 is driven to rotate by the hand wheel 2033, and the threaded sleeve 305 cooperates with the reverse thread 2031 of the adjusting screw 203, so that the two adjusting frames 3 can slide toward the middle at the same time, thereby meeting the limit clamping of busbar trough workpieces with different calibers.

[0041] Embodiment 2, based on embodiment 1, as Figure 4 and Figure 5 As shown, a rotating shaft 401 is rotatably installed between two vertical plates of the front and rear mounting frames 4 through bearings, a driving roller 402 is provided on the rotating shaft 401, and the driving roller 402 is located in the mounting frame 4, a pulley 403 is provided near the left end of the rotating shaft 401, the left end of the rear rotating shaft 401 is connected to the rotating shaft of the servo motor 6, and the front and rear pulleys 403 are connected through belt transmission;

[0042] Three lower pressing rollers 501 are rotatably installed at the bottom of the floating frame 5, a sliding rod 502 is provided at the top of the floating frame 5, a support plate 503 is provided at the top of the sliding rod 502, the support plate 503 and the floating frame 5 are distributed in parallel with each other, and two second limiting round rods 504 are provided between the floating frame 5 and the support plate 503, and the second limiting round rods 504 are located on the left and right sides of the sliding rod 502, and a second tension spring 505 is sleeved on the sliding rod 502;

[0043] When the floating frame 5 is in a connected state with the mounting frame 4, the sliding rod 502 and the second limiting round rod 504 slide through the top horizontal plate of the mounting frame 4, and the second tension spring 505 is supported between the mounting frame 4 and the support plate 503. The device is powered by the servo motor 6 to drive the rear rotating shaft 401 to rotate, and the belt and pulley 403 are used for transmission, while driving the front rotating shaft 401 to rotate, and the driving roller 402 is driven to rotate by the rotating shaft 401, and the elastic effect of the second tension spring 505 is utilized, so that the driving roller 402 and the lower pressure roller 501 cooperate with each other, so that the busbar trough workpiece is transmitted between the driving roller 402 and the lower pressure roller 501, thereby realizing the automatic feeding process of the busbar trough workpiece.

[0044] The working principle of this embodiment is as follows: first, when punching the busbar trough workpiece, the driving rollers 301 on the left and right sides are in contact with the busbar trough workpiece, and the elastic effect of the first tension spring 2032 can be used to stably limit the busbar trough workpiece, and the adjusting screw 203 is driven to rotate by the hand wheel 2033, and the threaded sleeve 305 cooperates with the reverse thread 2031 of the adjusting screw 203, so that the two adjustment frames 3 can slide toward the middle at the same time, thereby meeting the limit clamping of busbar trough workpieces with different calibers; the servo motor 6 provides power to drive the rear rotating shaft 401 to rotate, and the belt and pulley 403 are used for transmission, and the front rotating shaft 401 is driven to rotate at the same time, and the driving roller 402 is driven to rotate by the rotating shaft 401, and the elastic effect of the second tension spring 505 is used, and the driving roller 402 and the lower pressure roller 501 cooperate with each other, so that the busbar trough workpiece is transmitted between the driving roller 402 and the lower pressure roller 501, so as to realize the automatic feeding process of the busbar trough workpiece.

[0045] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A punching device for bus duct processing, characterized in that: include: A workbench, wherein a guide frame is provided at the rear side of the top of the workbench; the guide frames are distributed in two places in a left-right symmetrical manner, and two adjustment frames are provided between the guide frames; two mounting frames are provided on the top of the workbench, and the two mounting frames are distributed in a front-to-back symmetrical manner; the mounting frame is a rectangular frame structure, and a floating frame is provided inside the mounting frame, and a servo motor is provided on the left side of the mounting frame located at the rear; a fixed frame is provided on the top of the workbench, and the fixed frame is located between the two mounting frames; a puncher body is provided on the top of the fixed frame.

2. A punching device for bus duct processing according to claim 1, characterized in that: Two connecting plates are provided between the guide frames, and the two connecting plates are distributed in parallel up and down, two limiting grooves are provided on the upper connecting plate, and the two limiting grooves are distributed in a symmetrical manner, and a bearing seat is provided at the middle position of the top of the upper connecting plate, an adjusting screw is provided between the guide frames, and the adjusting screw is rotatably connected to the guide frame and the bearing seat through a bearing, and the adjusting screw is located above the connecting plate.

3. A punching device for bus duct processing according to claim 2, characterized in that: The outer peripheral surface of the adjusting screw is provided with two reverse threads, and the two reverse threads are distributed in a symmetrical manner. Two first tension springs are sleeved on the adjusting screw, and a hand wheel is provided at the left end of the adjusting screw.

4. A punching device for bus duct processing according to claim 1, characterized in that: Two transmission rollers are provided on the inner sides of the two adjustment frames, and sliding columns are provided on the outer sides of the two adjustment frames. First limiting round rods are provided on both sides of the sliding columns, and the two first limiting round rods are distributed in parallel. A connecting vertical frame is provided on the top of the sliding column, and a threaded sleeve is provided on the top of the connecting vertical frame.

5. A punching device for bus duct processing according to claim 4, characterized in that: When the adjusting frame is in a connected state with the guide frame, the sliding column and the first limiting round rod slide through the guide frame, and the connecting vertical frame is slidably connected with the connecting plate through the limiting through groove, and the threaded sleeve is slidably sleeved on the reverse thread of the adjusting screw by means of a thread, and the two ends of the first tension spring are respectively connected with the threaded sleeve and the bearing seat.

6. A punching device for bus duct processing according to claim 1, characterized in that: A rotating shaft is rotatably installed between the two vertical plates of the front and rear mounting frames through bearings, a driving roller is provided on the rotating shaft, and the driving roller is located inside the mounting frame, a pulley is provided near the left end of the rotating shaft, the left end of the rotating shaft on the rear side is connected to the rotating shaft of the servo motor, and the front and rear pulleys are connected through belt drive.

7. A punching device for bus duct processing according to claim 1, characterized in that: Three lower pressure rollers are rotatably installed at the bottom of the floating frame, a sliding rod is provided at the top of the floating frame, a support plate is provided at the top of the sliding rod, the support plate and the floating frame are distributed in parallel up and down, and two second limiting round rods are provided between the floating frame and the support plate, and the second limiting round rods are located on the left and right sides of the sliding rod, and a second tension spring is mounted on the sliding rod.

8. A punching device for bus duct processing according to claim 7, characterized in that: When the floating frame is in a connected state with the mounting frame, the sliding rod and the second limiting round rod slide through the top transverse plate of the mounting frame, and the second tension spring is supported between the mounting frame and the support plate.

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