Steel structure punching device

Abstract

The utility model relates to a punching device, and belongs to the technical field of machining, in particular to a steel structure punching device which comprises a shell, a fixing assembly and a punching assembly, the fixing assembly comprises a pair of guide rails fixedly connected to the two sides of the inner wall of the shell, and the pair of guide rails are jointly connected with a workbench in a sliding mode. A workbench is arranged on the top of the shell, a fixing mechanism is arranged at the top of the workbench, an adjusting mechanism is arranged at one end of the workbench, the punching assembly comprises a supporting arm fixedly connected to one side of the top of the shell, a drilling mechanism is arranged at one end of the supporting arm, and a prompting mechanism is arranged at the other end of the supporting arm. According to the drilling device, the effect of effectively improving the drilling accuracy is achieved, the prompting ring coaxial with the drill bit is arranged, the lead screw is driven to rotate through the adjusting motor, then the prompting ring is attached to the top of a workpiece through mutual cooperation of the lead screw, the sliding block and the U-shaped rod, and the problem that the drilling accuracy is difficult to effectively improve is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a steel structure punching device. Background Art

[0002] Steel has the advantages of high hardness and strength, and is widely used in various fields; steel structure is a structure composed of steel materials and is one of the main types of building structures. At present, for some construction projects to use steel structures, their steel structure components usually need to be punched to open connection holes for connecting screws or rivets.

[0003] After searching, a Chinese patent with publication number CN218744324U discloses a steel structure punching device, including a base plate, vertical plates are welded on both sides of the top of the base plate, and the opposite sides of the two vertical plates are fixedly connected to clamping plates through two first driving members, a connecting plate is fixedly installed on the rear side of the base plate, a connecting shell is fixedly installed on the top of the connecting plate through two second driving members, a moving block is fixedly connected to the side of the inner wall of the connecting shell through a third driving member, and the front side of the moving block penetrates the connecting shell and extends to its outside and is fixedly connected to a punching mechanism.

[0004] The device can be quickly clamped according to the size of the steel and quickly adjusted according to the punching position. At the same time, the punching nails can be replaced according to the requirements of the punching hole diameter, so that the equipment has a large range of applications and can meet various needs.

[0005] However, the device still has the following problems: the device clamps the workpiece to the top of the base plate through the cooperation between the first driving member and the clamping plate, and then moves the position of the punching mechanism through the cooperation between the third driving member and the moving block, so that the drilling nail body moves above the drilling position. It relies more on the staff to observe with the naked eye whether the drilling nail body and the drilling position coincide, which makes it difficult to effectively improve the accuracy of drilling. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a steel structure punching device, which effectively improves the drilling accuracy.

[0007] The technical solution to achieve the purpose of the utility model is: a steel structure punching device, including a shell, a fixing component and a punching component;

[0008] The fixing assembly includes a pair of guide rails fixedly connected to both sides of the inner wall of the shell, the pair of guide rails are slidably connected to a workbench, a fixing mechanism is provided on the top of the workbench, and an adjustment mechanism is provided at one end of the workbench;

[0009] The punching assembly comprises a support arm fixedly connected to one side of the top of the shell body, a drilling mechanism is arranged at one end of the support arm, and a prompt mechanism is arranged at the other end of the support arm.

[0010] In some embodiments, the fixing mechanism includes two groups of connecting rods fixedly connected to the top inner wall of the shell, one end of each group of connecting rods is commonly fixedly connected to a fixing block, the outer peripheral wall of each connecting rod is sleeved with a spring 2, and one end of the spring 2 is fixedly connected to one side of the outer wall of the fixing block, the top side of the fixing block is arranged in an arc-shaped structure, and the bottom of the shell is slidably connected to a collection drawer.

[0011] In some embodiments, the adjustment mechanism includes a pair of threaded rods threadedly connected to one end of the workbench, and one end of the threaded rod is rotatably connected to one side of the inner wall of the shell, and one end of the two threaded rods are jointly sleeved with a belt to form a transmission connection, a bidirectional motor is fixedly connected to one side of the inner bottom of the shell, and a worm is rotatably connected to the inner top of the shell near the bidirectional motor, and one end of the worm is fixedly connected to the output shaft of the bidirectional motor, and a worm wheel meshing with the worm is fixedly connected to the outer peripheral wall of one of the threaded rods near the bidirectional motor, and the lead angle between the worm wheel and the worm is smaller than the friction angle.

[0012] In some embodiments, the drilling mechanism includes a hydraulic telescopic rod fixedly connected to one end of the support arm, the extended end of the hydraulic telescopic rod is fixedly connected to an extrusion table, one end of the extrusion table is fixedly connected to a drilling motor, the output shaft of the drilling motor is fixedly connected to a drill bit, and a plurality of guide sleeves are fixedly connected to the bottom of the extrusion table near the drilling motor, one end of the outer peripheral walls of the plurality of guide sleeves are commonly fixedly connected to a buffer plate, and the outer peripheral wall of the drill bit is rotatably connected to one end of the buffer plate, the inner peripheral wall of each of the guide sleeves is slidably connected to a guide rod, the bottom end of each of the guide rods is fixedly connected to a buffer pad, and the outer peripheral wall of the guide rod is sleeved with a spring 1, and one end of the spring 1 is fixedly connected to the bottom of the buffer plate.

[0013] In some embodiments, the prompt mechanism includes an adjusting motor fixedly connected to the bottom of the shell near the support arm, a slide groove is opened on one side of the bottom end of the support arm, the top of the slide groove is rotatably connected with a screw rod, the bottom end of the screw rod is fixedly connected to the output shaft of the adjusting motor, one end of the screw rod is threadedly connected to a slider, and the outer wall of the slider is slidably connected to the inner wall of the slide groove, one side of the outer wall of the slider is fixedly connected to a U-shaped rod, one end of the U-shaped rod is fixedly connected to a prompt ring, and the prompt ring is coaxially arranged with the drill bit.

[0014] Compared with the prior art, the present invention has the following significant advantages:

[0015] First, the utility model is provided with a prompt ring coaxially arranged with the drill bit, and the screw rod is driven to rotate by adjusting the motor, and then the prompt ring is fitted with the top of the workpiece through the mutual cooperation between the screw rod, the slider and the U-shaped rod, thereby effectively improving the accuracy of the drilling position;

[0016] Second, the utility model is simple to operate and has an ingenious design. Through the cooperation between the guide rod, the guide sleeve and the spring 1, the buffer pad contacts the top of the workpiece during the drilling process, further increasing the stability of the workpiece fixation. At the same time, the spring 1, the buffer plate and the guide rod cooperate with each other to avoid the vibration generated during the drilling process from affecting the service life of the drill bit and the drilling motor.

[0017] The present problem of difficulty in effectively improving the accuracy of drilling is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 It is a schematic diagram of a first-view stereoscopic structure provided by the utility model in one embodiment;

[0020] Figure 2 It is a schematic diagram of a half-cut three-dimensional structure of some components provided in one embodiment of the utility model;

[0021] Figure 3 It is a schematic diagram of a half-section three-dimensional structure of a part of the adjustment assembly provided in one embodiment of the utility model;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of a part of the drilling mechanism provided in one embodiment of the utility model.

[0023] Description of reference numerals:

[0024] 1. Shell; 2. Support arm; 3. Hydraulic telescopic rod; 4. Extrusion table; 5. Guide sleeve; 51. Guide rod; 52. Buffer pad; 53. Spring 1; 6. Buffer plate; 7. Slide; 8. U-shaped rod; 81. Screw rod; 82. Slider; 83. Adjustment motor; 84. Prompt ring; 9. Connecting rod; 91. Spring 2; 10. Fixed block; 11. Collecting drawer; 12. Drilling motor; 13. Drill bit; 14. Workbench; 15. Guide rail; 16. Threaded rod; 17. Belt; 18. Bidirectional motor; 19. Worm; 20. Worm wheel. DETAILED DESCRIPTION

[0025] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments 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.

[0026] The utility model provides a steel structure punching device through improvement. The technical solution of the utility model is:

[0027] like Figure 1 As shown, a steel structure punching device includes a shell 1, which is made of high-strength metal material to enhance the overall structural strength of the device, and also includes a fixing component and a punching component;

[0028] The fixing assembly includes a pair of guide rails 15 welded to both sides of the inner wall of the housing 1, and the pair of guide rails 15 are slidably connected to a workbench 14, wherein the guide rails 15 play the role of supporting and limiting the workbench 14, and a fixing mechanism is arranged on the top of the workbench 14, wherein the fixing mechanism plays the role of fixing the workpiece, and an adjustment mechanism is arranged at one end of the workbench 14, and the punching position of the workpiece is conveniently adjusted by setting the adjustment mechanism;

[0029] The punching assembly includes a support arm 2 welded to one side of the top of the shell 1, a drilling mechanism is arranged at one end of the support arm 2, and a prompt mechanism is arranged at the other end of the support arm 2, wherein the support arm 2 plays a role of supporting the drilling mechanism.

[0030] like Figure 2 As shown, in a certain embodiment, in order to increase the accuracy of drilling, the prompt mechanism includes an adjusting motor 83 fixedly connected to the bottom of the shell 1 near the support arm 2 by bolts, wherein the adjusting motor 83 plays a driving role, and a slide groove 7 is opened on one side of the bottom end of the support arm 2. The top of the slide groove 7 is rotatably connected with a screw rod 81 through a bearing, and the bottom end of the screw rod 81 is fixedly connected to the output shaft of the adjusting motor 83. One end of the screw rod 81 is threadedly connected to a slider 82, and the outer wall of the slider 82 is slidably connected to the inner wall of the slide groove 7. One side of the outer wall of the slider 82 is fixedly connected to a U-shaped rod 8, and one end of the U-shaped rod 8 is fixedly connected to a prompt ring 84, and the prompt ring 84 is coaxially arranged with the drill bit 13. Through the setting of the prompt ring 84, the staff is reminded of the precise position of the drilling, which is convenient for improving the accuracy of drilling by the device.

[0031] like Figure 3As shown, in a certain embodiment, in order to facilitate the adjustment of the punching position of the workpiece, the adjustment mechanism includes a pair of threaded rods 16 threadedly connected to one end of the workbench 14, and one end of the threaded rod 16 is rotatably connected to one side of the inner wall of the shell 1, and one end of the two threaded rods 16 is jointly sleeved with a belt 17 to form a transmission connection. Through the setting of the belt 17, the two threaded rods 16 rotate synchronously, and a bidirectional motor 18 is fixedly connected to one side of the inner bottom of the shell 1, wherein the bidirectional motor 18 plays a role in driving the threaded rods 16 to rotate, and a worm 19 is rotatably connected to the inner top of the shell 1 near the bidirectional motor 18, and one end of the worm 19 is fixedly connected to the output shaft of the bidirectional motor 18, and a worm wheel 20 meshing with the worm 19 is fixedly connected to the outer peripheral wall of one of the threaded rods 16 near the bidirectional motor 18, and the lift angle between the worm wheel 20 and the worm 19 is smaller than the friction angle. The mutual cooperation between the worm wheel 20 and the worm 19 improves the accuracy of the workpiece position adjustment.

[0032] like Figure 1-Figure 3 As shown, in a certain embodiment, in order to increase the convenience of fixing the workpiece, the fixing mechanism includes two groups of connecting rods 9 fixedly connected to the inner wall of the top of the shell 1, one end of each group of connecting rods 9 is commonly fixedly connected to a fixing block 10, the outer peripheral wall of each connecting rod 9 is sleeved with a spring 2 91, and one end of the spring 2 91 is fixedly connected to one side of the outer wall of the fixing block 10, and the workpiece is clamped and fixed to the top of the workbench 14 through the mutual cooperation between the spring 2 91, the connecting rod 9 and the fixing block 10. The top side of the fixing block 10 is arranged in an arc-shaped structure. The arc-shaped structure of the top of the fixing block 10 facilitates the workpiece to be placed between a pair of fixing blocks 10, thereby improving the punching efficiency. The bottom of the shell 1 is slidably connected to a collecting drawer 11. The setting of the collecting drawer 11 facilitates the collection and treatment of waste chips generated during the drilling process.

[0033] like Figure 2 and Figure 4As shown, in a certain embodiment, in order to further improve the accuracy of drilling, the drilling mechanism includes a hydraulic telescopic rod 3 fixedly connected to one end of the support arm 2 by bolts, and the extended end of the hydraulic telescopic rod 3 is fixedly connected to the extrusion platform 4, wherein the hydraulic telescopic rod 3 plays a role in pushing the drilling mechanism to move toward the workpiece, and one end of the extrusion platform 4 is fixedly connected to the drilling motor 12 by bolts, and the output shaft of the drilling motor 12 is fixedly connected to the drill bit 13, and the bottom of the extrusion platform 4 is fixedly connected to a plurality of guide sleeves 5 near the drilling motor 12, and one end of the outer peripheral wall of the plurality of guide sleeves 5 is fixedly connected to a buffer plate 6, and the outer peripheral wall of the drill bit 13 is rotatably connected to one end of the buffer plate 6, and through the setting of the buffer plate 6, To increase the stability of the drill bit 13, the inner wall of each guide sleeve 5 is slidably connected with a guide rod 51, and the bottom end of each guide rod 51 is fixedly connected with a buffer pad 52. The buffer pad 52 cooperates with the guide rod 51 so that the buffer pad 52 contacts the surface of the workpiece to further fix the position of the workpiece and avoid the deviation of the workpiece during the drilling process, which affects the accuracy of the drilling. The outer wall of the guide rod 51 is sleeved with a spring 53, and one end of the spring 53 is fixedly connected to the bottom of the buffer plate 6. The spring 53 cooperates with the guide rod 51 and the guide sleeve 5 to buffer the vibration during the drilling process and avoid the vibration affecting the service life of the drill bit 13 and the drilling motor 12.

[0034] The specific working method is as follows: when working, first place the workpiece on the surface of the workbench 14, and clamp the workpiece in place through the cooperation between the fixing block 10, the connecting rod 9 and the spring 91, and the convenience of fixing the workpiece is improved by the arc-shaped structure at the top of the fixing block 10, and then start the adjustment motor 83, and the adjustment motor 83 drives the screw rod 81 to rotate, and through the cooperation between the screw rod 81, the slider 82 and the U-shaped rod 8, the prompt ring 84 moves to fit with the top of the workpiece, which is convenient for the staff to observe the drilling position and improve the accuracy of the drilling, and then start the bidirectional motor 18, and the bidirectional motor 18 drives the worm 19 to rotate, and through the cooperation between the worm 19 and the worm wheel 20, drives one of the threads The rod 16 rotates, and the belt 17 is set to make a pair of threaded rods 16 rotate synchronously. The threaded rod 16 cooperates with the workbench 14 and the guide rail 15 to adjust the drilling position of the workpiece, and then the hydraulic telescopic rod 3 is started, and the hydraulic telescopic rod 3 drives the extrusion table 4 to move downward. The extrusion table 4 and the drilling motor 12 cooperate with each other, so that the drill bit 13 moves to fit the top of the workpiece. At the same time, the guide rod 51 cooperates with the guide sleeve 5 and the spring 1 53, so that the buffer pad 52 contacts the top of the workpiece, further fixing the position of the workpiece to avoid the workpiece from shifting during the drilling process and affecting the accuracy of the drilling. Then the drilling motor 12 is started, and the drilling motor 12 drives the drill bit 13 to rotate to complete the drilling.

[0035] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A steel structure punching device, comprising a housing (1), characterized in that: Also included are a fixing assembly and a punching assembly; The fixing assembly comprises a pair of guide rails (15) fixedly connected to two sides of the inner wall of the housing (1), the pair of guide rails (15) being slidably connected to a workbench (14) together, a fixing mechanism being arranged on the top of the workbench (14), and an adjustment mechanism being arranged at one end of the workbench (14); The punching assembly comprises a support arm (2) fixedly connected to one side of the top of the shell (1); one end of the support arm (2) is provided with a drilling mechanism, and the other end of the support arm (2) is provided with a prompting mechanism.

2. A steel structure punching device according to claim 1, characterized in that: The fixing mechanism comprises two groups of connecting rods (9) fixedly connected to the inner wall of the top of the shell (1), one end of each group of connecting rods (9) is commonly fixedly connected to a fixing block (10), the outer peripheral wall of each connecting rod (9) is sleeved with a second spring (91), and one end of the second spring (91) is fixedly connected to one side of the outer wall of the fixing block (10), the top side of the fixing block (10) is arranged in an arc-shaped structure, and the bottom of the shell (1) is slidably connected to a collecting drawer (11).

3. A steel structure punching device according to claim 2, characterized in that: The adjustment mechanism comprises a pair of threaded rods (16) threadedly connected to one end of the workbench (14), and one end of the threaded rod (16) is rotatably connected to one side of the inner wall of the shell (1), and one end of the two threaded rods (16) is jointly sleeved with a belt (17) to form a transmission connection, a bidirectional motor (18) is fixedly connected to one side of the inner bottom of the shell (1), a worm (19) is rotatably connected to the inner top of the shell (1) near the bidirectional motor (18), and one end of the worm (19) is fixedly connected to the output shaft of the bidirectional motor (18), and a worm wheel (20) meshing with the worm wheel (19) is fixedly connected to the outer peripheral wall of one of the threaded rods (16) near the bidirectional motor (18), and the lead angle between the worm wheel (20) and the worm (19) is smaller than the friction angle.

4. A steel structure punching device according to claim 3, characterized in that: The drilling mechanism comprises a hydraulic telescopic rod (3) fixedly connected to one end of the support arm (2); the extended end of the hydraulic telescopic rod (3) is fixedly connected to an extrusion platform (4); one end of the extrusion platform (4) is fixedly connected to a drilling motor (12); the output shaft of the drilling motor (12) is fixedly connected to a drill bit (13); a plurality of guide sleeves (5) are fixedly connected to the bottom of the extrusion platform (4) near the drilling motor (12); one end of the outer peripheral walls of the plurality of guide sleeves (5) are commonly fixedly connected to a buffer plate (6); the outer peripheral wall of the drill bit (13) is rotatably connected to one end of the buffer plate (6); the inner peripheral wall of each guide sleeve (5) is slidably connected to a guide rod (51); the bottom end of each guide rod (51) is fixedly connected to a buffer pad (52); and the outer peripheral wall of the guide rod (51) is sleeved with a spring 1 (53); one end of the spring 1 (53) is fixedly connected to the bottom of the buffer plate (6).

5. A steel structure punching device according to claim 4, characterized in that: The prompt mechanism comprises an adjusting motor (83) fixedly connected to the bottom of the housing (1) near the support arm (2); a slide groove (7) is provided on one side of the bottom end of the support arm (2); a screw rod (81) is rotatably connected to the top of the slide groove (7); the bottom end of the screw rod (81) is fixedly connected to the output shaft of the adjusting motor (83); one end of the screw rod (81) is threadedly connected to a slider (82); the outer wall of the slider (82) is slidably connected to the inner wall of the slide groove (7); one side of the outer wall of the slider (82) is fixedly connected to a U-shaped rod (8); one end of the U-shaped rod (8) is fixedly connected to a prompt ring (84); and the prompt ring (84) is coaxially arranged with the drill bit (13).

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