Steel member positioning and punching device

Abstract

The utility model discloses a steel member positioning and punching device which comprises a bottom plate and a positioning mechanism. Supporting screws are arranged at the four corners of the upper surface of the bottom plate, a top plate is arranged between the upper ends of the supporting screws, a hydraulic rod is arranged in the middle of the top plate and connected into an external hydraulic pipeline in series, a punching head is arranged at the lower end of the telescopic end of the hydraulic rod, and a punching plate is vertically and slidably connected between the outer arc faces of the supporting screws. The outer arc faces of the supporting screws are in threaded connection with limiting nuts correspondingly, the limiting nuts are located on the upper side and the lower side of the punching plate correspondingly, and a punching hole matched with the punching head is formed in the middle of the punching plate. According to the steel member positioning and punching device, the positioning mode of a steel member on the punching device can be switched between elastic clamping and rigid clamping, the clamping force of the steel member can be conveniently determined while it is guaranteed that the steel member is accurately positioned, and the punching quality of the steel member is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel member processing technical field, concretely is steel member positioning punching device. BACKGROUND

[0002] Steel member refers to the steel plate, angle steel, channel steel, I-beam, welded or hot-rolled H-shaped steel cold bending or welded through connecting piece connection and become the steel structure combination component that can bear and transmit load, steel member system has the comprehensive advantage such as light weight, factory manufacturing, installation fast, short construction period, good seismic performance, investment recovery fast, less environmental pollution, in the processing of steel member, punching device is often needed to use to punch the steel member, and subsequent use of steel member is facilitated, in the prior art, when the steel member is punched, the punching head is driven by the hydraulic push rod to exert pressure on the surface of the steel member, and the punching of the steel member is realized, in the punching process, in order to avoid the movement of the position of the steel member, two clamping plates are often used to rigidly clamp the steel member by moving close to each other, and the positioning of the steel member is realized, but the rigid clamping is not convenient for determining the clamping force, and the firmness of the steel member positioning is affected, even if some positioning components adopt elastic clamping, it is convenient to determine the clamping force, but in the positioning process, the position of the steel member is prone to change due to external force, and the accuracy of the steel member positioning is affected. UTILITY MODEL CONTENTS

[0003] The technical problem to be solved by the utility model is to overcome the defects in the prior art, provide a steel member positioning punching device, the positioning mode of the steel member in the punching device can be switched between elastic clamping and rigid clamping, the clamping force of the steel member can be determined conveniently while ensuring the accuracy of the steel member positioning, the punching quality of the steel member is improved, and the problems in the background art can be effectively solved.

[0004] To achieve the above object, the utility model provides the following technical scheme: a steel member positioning punching device, comprising a bottom plate and a positioning mechanism.

[0005] The upper surface of the bottom plate is provided with support screws at four corners, a top plate is arranged between the upper ends of the support screws, a hydraulic rod is arranged in the middle of the top plate, the hydraulic rod is connected in series in an external hydraulic pipeline, a punching head is arranged at the lower end of the extension end of the hydraulic rod, a punching plate is vertically and slidably connected between the outer arc surfaces of the support screws, the outer arc surfaces of the support screws are respectively threadedly connected with limiting nuts, the limiting nuts are respectively arranged on the upper and lower sides of the punching plate, and a punching hole is arranged in the middle of the punching plate and matched with the punching head.

[0006] Positioning mechanism: be provided with in the middle part of the punching plate, and the punching device can be positioned to different size steel member, the use range is wide, and the positioning mode of the steel member in the punching device can be switched between elastic clamping and rigid clamping, the clamping force of the steel member is facilitated to be determined while guaranteeing the accurate positioning of the steel member, and the punching quality of the steel member is improved.

[0007] Further, the positioning mechanism includes a sliding groove, a sliding plate, a connecting plate, a sliding column, a positioning clamp plate and an adjusting screw, the sliding grooves are arranged on the upper surfaces of the punching plates respectively, the sliding plates are horizontally and slidably connected inside the sliding grooves, the connecting plates are arranged between the upper ends of the two sliding plates corresponding in the longitudinal position, the sliding columns are horizontally and slidably connected in the sliding holes of the connecting plates, the positioning clamp plates are arranged between the end heads of the sliding columns on the same connecting plate, the adjusting screws are rotatably connected between the two supporting plates on the lower surface of the punching plate, the two sliding plates corresponding in the horizontal position are threadedly connected with one adjusting screw, and the thread directions of the left and right ends of the adjusting screw are opposite, so as to position the steel member.

[0008] Further, the positioning mechanism further includes a tension spring, the tension springs are arranged between the limiting discs of the end heads of the sliding columns and the connecting plates, the tension springs are movably sleeved on the outer curved surfaces of the sliding columns, and the relative separation of the positioning clamp plates is facilitated.

[0009] Further, the positioning mechanism further includes a pressing plate and a limiting screw, the pressing plates are vertically and slidably connected between the positioning clamp plates and the connecting plates, the limiting screws are rotatably connected in the rotating holes in the surfaces of the pressing plates, and the limiting screws are threadedly connected with the screw holes in the surfaces of the connecting plates, so as to limit the spacing of the positioning clamp plates and the connecting plates.

[0010] Further, the upper surfaces of the bottom plates are respectively provided with fixing holes, so that the positions of the bottom plates are facilitated to be fixed.

[0011] Further, the right ends of the adjusting screws are provided with gears, the surfaces of the supporting plates on the right ends of the punching plates are rotatably connected with driving gears through rotating shafts, the gears are meshedly connected with the driving gears, the right ends of the rotating shafts of the driving gears are provided with hand wheels, and the adjusting screws are facilitated to be rotated.

[0012] Further, the sides of the positioning clamp plates close to the punching holes are respectively provided with anti-skid rubber pads, and the friction force of the surfaces of the positioning clamp plates is increased.

[0013] Compared with the prior art, the steel member positioning and punching device has the following advantages:

[0014] In use, the hand wheel is rotated, the driving gear is engaged with the gear, the screw rod is connected with the sliding plate through the thread, the two positioning clamping plates are relatively moved, when the positioning clamping plates contact with the steel member, the slide column is relatively slid with the connecting plate by overcoming the elastic force of the tension spring with the continuous movement of the sliding plate, the clamping degree is determined according to the length of the tension spring, then the limiting screw is rotated, the pressing plate is moved downwards, the spacing between the positioning clamping plate and the connecting plate is not reduced under the pressing of the inclined surface of the pressing plate, the positioning accuracy of the steel member is ensured, then the hydraulic rod is extended by the external hydraulic system, the punching device can be positioned on the steel member of different sizes, the use range is wide, the positioning mode of the steel member on the punching device can be switched between the elastic clamping and the rigid clamping, the clamping degree of the steel member is determined conveniently while the positioning accuracy of the steel member is ensured, and the punching quality of the steel member is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural schematic view of the positioning mechanism of the utility model;

[0017] Figure 3 It is a structural schematic view of the positioning mechanism of the utility model;

[0018] Figure 4 It is an enlarged structural schematic view of A of the utility model.

[0019] In the drawing: 1 bottom plate, 2 support screw rod, 3 top plate, 4 hydraulic rod, 5 punching head, 6 punching plate, 7 limiting screw nut, 8 punching hole, 9 positioning mechanism, 91 sliding groove, 92 sliding plate, 93 connecting plate, 94 slide column, 95 positioning clamping plate, 96 tension spring, 97 pressing plate, 98 limiting screw, 99 adjusting screw, 10 fixed hole, 11 gear, 12 driving gear, 13 hand wheel, 14 antiskid rubber pad. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The technical scheme provided by the embodiment is: a steel member positioning and punching device, comprising a bottom plate 1 and a positioning mechanism 9.

[0022] The bottom plate 1 is provided with support screw rods 2 at the four corners of the upper surface, the upper ends of the support screw rods 2 are provided with a top plate 3, the middle part of the top plate 3 is provided with a hydraulic rod 4, the hydraulic rod 4 is connected in series with an external hydraulic pipeline, the lower end of the telescopic end of the hydraulic rod 4 is provided with a punching head 5, the outer arc surfaces of the support screw rods 2 are vertically slidably connected with a punching plate 6, the outer arc surfaces of the support screw rods 2 are respectively threadedly connected with limiting nuts 7, the limiting nuts 7 are respectively located on the upper and lower sides of the punching plate 6, the middle part of the punching plate 6 is provided with a punching hole 8 which is cooperatively installed with the punching head 5, the steel member is placed on the upper surface of the punching plate 6, the hydraulic rod 4 is driven to extend by an external hydraulic system, the telescopic end of the hydraulic rod 4 drives the punching head 5 to move downward, the punching of the steel member is realized through the cooperation of the punching head 5 and the punching hole 8, according to the vertical height of the steel member, the limiting nuts 7 are rotated to adjust the vertical position of the punching plate 6, the upper surface of the bottom plate 1 is respectively provided with fixing holes 10, so as to facilitate the fixing of the position of the bottom plate 1;

[0023] The positioning mechanism 9 is arranged at the middle part of the punching plate 6, and comprises a sliding groove 91, a sliding plate 92, a connecting plate 93, a sliding column 94, a positioning clamp plate 95 and an adjusting screw rod 99. The sliding groove 91 is arranged on the upper surface of the punching plate 6, and the sliding plate 92 is slidably connected in the sliding groove 91. The connecting plate 93 is arranged between the upper ends of two sliding plates 92 corresponding in the transverse direction. The sliding column 94 is slidably connected in the sliding hole of the connecting plate 93. The positioning clamp plate 95 is arranged between the ends of the sliding columns 94 of the same connecting plate 93. The adjusting screw rod 99 is rotatably connected between the two supporting plates of the lower surface of the punching plate 6. The two sliding plates 92 corresponding in the transverse direction are threadedly connected with the adjusting screw rod 99. The thread directions of the left and right ends of the adjusting screw rod 99 are opposite. When the adjusting screw rod 99 is rotated, the sliding plate 92 drives the positioning clamp plate 95 to move under the limitation of the sliding groove 91. The moving directions of the positioning clamp plates 95 on the left and right sides are opposite. The positions of the steel members are determined by the cooperation of the two positioning clamp plates 95. The positioning mechanism 9 further comprises a tension spring 96. The tension spring 96 is arranged between the limiting disc at the end of the sliding column 94 and the connecting plate 93. The tension spring 96 is movably sleeved on the outer arc surface of the sliding column 94. When the positioning clamp plate 95 contacts the steel member, the sliding plate 92 continues to move, so that the sliding column 94 slides relative to the connecting plate 93 against the elastic force of the tension spring 96. The clamping force is determined according to the length of the tension spring 96. The positioning mechanism 9 further comprises a pressing plate 97 and a limiting screw rod 98. The pressing plate 97 is vertically slidably connected between the positioning clamp plate 95 and the connecting plate 93. The limiting screw rod 98 is rotatably connected in the rotating hole on the surface of the pressing plate 97. The limiting screw rod 98 is threadedly connected with the screw hole on the surface of the connecting plate 93. The pressing plate 97 rotates relative to the limiting screw rod 98 by rotating the limiting screw rod 98. The pressing plate 97 is driven to move downward by the thread connection between the limiting screw rod 98 and the connecting plate 93. At this time, the spacing between the positioning clamp plate 95 and the connecting plate 93 cannot be reduced under the pressing of the inclined surface of the pressing plate 97, so that the accuracy of the positioning of the steel member is ensured. The right end of the adjusting screw rod 99 is provided with a gear 11. The surface of the supporting plate at the right end of the punching plate 6 is rotatably connected with a driving gear 12 through a rotating shaft. The gear 11 is meshingly connected with the driving gear 12. The right end of the rotating shaft of the driving gear 12 is provided with a hand wheel 13. The gear 11 is driven to rotate by rotating the driving gear 12 through the hand wheel 13. The pressing plate 97 is provided with an antiskid rubber pad 14 on the side surface close to the punching hole 8, so as to increase the friction force of the contact surface between the pressing plate 97 and the steel member.

[0024] The working principle of the steel member positioning and punching device is as follows: in use, the steel member is placed on the upper surface of the punching plate 6, the hand wheel 13 is rotated to drive the gear 12, the meshing connection between the gear 12 and the gear 11 drives the gear 11 to rotate the adjusting screw rod 99, the threaded connection between the adjusting screw rod 99 and the sliding plate 92 drives the sliding plate 92 to move under the limitation of the sliding groove 91, the moving directions of the positioning clamping plates 95 on the left and right sides are opposite, when the positioning clamping plates 95 contact the steel member, the continued movement of the sliding plate 92 overcomes the elastic force of the tension spring 96, the sliding column 94 and the connecting plate 93 relatively slide, the clamping force is determined according to the length of the tension spring 96, then the limiting screw rod 98 is rotated, the top pressing plate 97 and the limiting screw rod 98 relatively rotate, the threaded connection between the limiting screw rod 98 and the connecting plate 93 drives the top pressing plate 97 to move downwards, at this moment, the spacing between the positioning clamping plate 95 and the connecting plate 93 cannot be reduced under the top pressing of the inclined surface of the top pressing plate 97, the accuracy of the positioning of the steel member is ensured, then the external hydraulic system drives the hydraulic rod 4 to extend, the telescopic end of the hydraulic rod 4 drives the punching head 5 to move downwards, the cooperation between the punching head 5 and the punching hole 8 realizes the punching processing of the steel member.

[0025] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion according to the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A steel member positioning and punching device, characterized by: It comprises a base plate (1) and a positioning mechanism (9); The upper surface of the base plate (1) is provided with support screws (2) at four corners, the upper ends of the support screws (2) are provided with a top plate (3), the middle part of the top plate (3) is provided with a hydraulic rod (4) connected in series in an external hydraulic pipeline, the lower end of the telescopic end of the hydraulic rod (4) is provided with a punching head (5), the outer arc surfaces of the support screws (2) are vertically and slidably connected with a punching plate (6), the outer arc surfaces of the support screws (2) are respectively threadedly connected with limiting nuts (7), the limiting nuts (7) are respectively located on the upper and lower sides of the punching plate (6), and the middle part of the punching plate (6) is provided with a punching hole (8) matched with the punching head (5). The positioning mechanism (9) is arranged in the middle part of the punching plate (6).

2. The steel member positioning and punching apparatus according to claim 1, characterized by: The positioning mechanism (9) comprises sliding grooves (91), sliding plates (92), connecting plates (93), sliding columns (94), positioning clamping plates (95) and adjusting screws (99), the sliding grooves (91) are arranged on the upper surface of the punching plate (6), the sliding grooves (91) are horizontally and slidably connected with the sliding plates (92) inside, the upper ends of two sliding plates (92) corresponding in the longitudinal position are both provided with a connecting plate (93), the sliding holes of the connecting plates (93) are both horizontally and slidably connected with the sliding columns (94), the end heads of the sliding columns (94) located on the same connecting plate (93) are both provided with a positioning clamping plate (95), the adjusting screws (99) are respectively rotationally connected between the two supporting plates of the lower surface of the punching plate (6), the two sliding plates (92) corresponding in the transverse position are both threadedly connected with an adjusting screw (99), and the thread directions of the left and right ends of the adjusting screw (99) are opposite.

3. The steel member positioning and punching apparatus according to claim 2, characterized by: The positioning mechanism (9) further comprises tension springs (96), the tension springs (96) are arranged between the limiting discs of the end heads of the sliding columns (94) and the connecting plates (93), and the tension springs (96) are movably sleeved on the outer arc surfaces of the sliding columns (94).

4. The steel member positioning and punching apparatus according to claim 2, characterized by: The positioning mechanism (9) further comprises pressing plates (97) and limiting screws (98), the pressing plates (97) are vertically and slidably connected between the positioning clamping plates (95) and the connecting plates (93), the rotating holes in the surfaces of the pressing plates (97) are all rotationally connected with the limiting screws (98), and the limiting screws (98) are threadedly connected with the screw holes in the surfaces of the connecting plates (93).

5. The steel member positioning and punching apparatus according to claim 1, characterized by: The upper surface of the base plate (1) is respectively provided with a fixing hole (10).

6. The steel member positioning and punching apparatus according to claim 2, characterized by: The right ends of the adjusting screws (99) are all provided with gears (11), the surfaces of the supporting plates at the right end of the punching plate (6) are rotationally connected with a driving gear (12) through a rotating shaft, the gears (11) are all meshingly connected with the driving gear (12), and the right end of the rotating shaft of the driving gear (12) is provided with a hand wheel (13).

7. The steel member positioning and punching apparatus according to claim 2, characterized by: The side surfaces of the positioning clamping plates (95) close to the punching holes (8) are all provided with anti-skid rubber pads (14).

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