Double-beam metal plate punching machine

Abstract

The utility model discloses a double-beam metal plate punching machine which comprises a base. The supporting seats are arranged on the two sides of the base, and positioning grooves are formed in the inner sides of the tops of the supporting seats; the two cross beams are arranged between the supporting seats in a spaced mode, the ends of the cross beams abut against the interiors of the positioning grooves, fixing bolts are arranged at the positions, between the ends of the cross beams and the supporting seats, of the cross beams, and sliding rails are arranged on the upper surfaces of the cross beams; the bottom plate is connected to the cross beams in a sliding mode, and a punching device is fixed to the lower surface of the bottom plate and located between the cross beams; and the power mechanism is used for driving the bottom plate to slide. The weight of the punching device and impact force generated during operation can be borne by the two cross beams together, the structural stability of the device is improved, the two sides of the punching device are limited through cooperation of the sliding rails and the sliding blocks, displacement of the punching device during operation is avoided, and the machining precision is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of flange processing equipment, in particular to a double-beam metal plate punching machine. Background Art

[0002] Metal sheets require punching for later assembly, and punching is often performed using a punching machine. Current punching machines consist of a long horizontal beam with a punching mechanism slidably connected to one side of the beam. However, the punching mechanism itself is heavy, generating significant force during the punching process. This single-beam structure can cause vibration during processing, affecting punching accuracy. Furthermore, because the punching mechanism is concentrated on one side of the beam, the weight on the beam is uneven, creating a risk of structural instability for the punching machine as a whole. Utility Model Content

[0003] In order to solve the above problems, the utility model proposes a double-beam metal plate punching machine.

[0004] The technical solution adopted by the utility model is: a double-beam metal plate punching machine, comprising

[0005] A base, wherein a flange rotating mechanism is provided at the center of the base;

[0006] Support bases are provided on both sides of the base, and positioning grooves are provided on the inner sides of the tops of the support bases;

[0007] Two crossbeams are provided between the support seats, the crossbeams are spaced apart, the ends of the crossbeams abut against the positioning grooves, the ends of the crossbeams are provided with fixing bolts between the support seats, and the upper surfaces of the crossbeams are provided with slide rails;

[0008] A bottom plate slidably connected to the crossbeams, wherein a plurality of sliders are provided on the bottom plate, wherein the sliders are slidably connected to the slide rails, and a punching device is fixed on the lower surface of the bottom plate, wherein the punching device is located between the crossbeams;

[0009] A power mechanism is fixed on any one of the beams, and the power mechanism is used to drive the bottom plate to slide.

[0010] Furthermore, the support seat includes two columns arranged at intervals, the positioning grooves are provided at the top ends of the columns, a plurality of positioning rods are provided between the columns, a connecting plate is provided at the tops of the columns, the connecting plate is provided in the positioning grooves, and the fixing bolts pass through the connecting plate.

[0011] Furthermore, the power mechanism includes a drive motor, a fixed seat and two screws, the fixed seat is fixed on the crossbeam, the drive motor is arranged on the fixed seat, the screws are respectively located on both sides of the drive motor and are rotatably connected to the fixed seat, a transmission mechanism is provided between the drive motor and the screws, and a screw nut that cooperates with the screw is provided on the base plate.

[0012] Furthermore, the transmission mechanism includes a driving wheel, a driven wheel and a synchronous belt, the driving wheel is fixedly connected to the drive motor, the driven wheel is fixedly connected to the screw, and the synchronous belt is sleeved on the driving wheel and the driven wheel.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The punching device in the utility model is located between two spaced-apart beams, the end of the beam rests on the positioning groove of the support seat, a bottom plate is provided on the top of the punching device, and the bottom plate is slidably connected to the beam. The weight of the punching device and the impact force generated by the operation can be borne by the two beams together, thereby improving the structural stability of the device. Both sides of the punching device are limited by the cooperation of the slide rails and the sliders, which avoids the displacement of the punching device during operation and ensures the processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the transmission mechanism structure of the utility model;

[0019] The utility model number information is as follows:

[0020] 1. Base; 2. Support seat; 21. Positioning slot; 22. Column; 23. Positioning rod; 24. Connecting plate; 3. Crossbeam; 31. Slide rail; 4. Bottom plate; 41. Slider; 42. Punching device; 43. Screw nut; 5. Power mechanism; 51. Drive motor; 52. Fixed seat; 53. Screw; 54. Transmission mechanism; 541. Driving pulley; 542. Driven pulley; 543. Synchronous belt;

[0021] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] The utility model provides a double-beam metal sheet punching machine, comprising a base 1, a flange rotation mechanism (not shown in the accompanying drawings) is provided at the center of the base 1, and the flange rotation mechanism is mainly used for fixing and rotating the flange; support seats 2 are provided on both sides of the base 1, and the inner sides of the tops of the support seats 2 are provided with positioning grooves 21; two cross beams 3 are provided between the support seats 2, the cross beams 3 are arranged at intervals, and the ends of the cross beams 3 are against the positioning grooves 21. The pressure borne by the cross beams 3 can be directly transmitted to the support seats 2 through the positioning grooves 21, so as to ensure the stability of the connection between the cross beams 3 and the support seats 2, and the ends of the cross beams 3 are provided with fixing bolts between the support seats 2, and the fixing bolts fix the cross beams 3 The crossbeam 3 is fixed to the support seat 2, and a slide rail is provided on the upper surface of the crossbeam 3; a bottom plate is slidably connected to the crossbeam 3, and a plurality of sliders 41 are provided on the bottom plate, and the sliders 41 are slidably connected to the slide rails. A punching device 42 is fixed on the lower surface of the bottom plate, and the punching device 42 is located between the crossbeams 3. The gravity and impact force generated by the punching device 42 can be transmitted to the crossbeams 3 on both sides, so that the force of the whole machine is more uniform and the position of the punching device 42 is more stable. At the same time, a power mechanism 5 is also provided on the crossbeam 3, and the power mechanism 5 can be fixed on any crossbeam 3. The power mechanism 5 is used to drive the bottom plate to slide, and the punching device 42 is driven to move by the sliding of the bottom plate. This device improves the traditional single crossbeam 3 into a double crossbeam 3 structure, so that the force of the whole machine is more uniform during processing, and the structural stability of the whole machine is also better. At the same time, both sides of the punching device 42 have slide rails and sliders to achieve position limiting, which is less likely to shake, thereby ensuring the processing accuracy of the device.

[0024] As shown in the figure, the support seat 2 includes two columns 22 arranged at intervals, the positioning groove 21 is provided at the top of the column 22, and a plurality of positioning rods 23 are provided between the columns 22. The top of the column 22 is provided with a connecting plate 24, and the connecting plate 24 is provided in the positioning groove 21. The fixing bolt passes through the connecting plate 24. The positioning rod 23 and the connecting plate 24 are used to ensure the relative position stability of the two columns 22.

[0025] As shown in the figure, the power mechanism 5 includes a drive motor 51, a fixed seat 52 and two screws 53. The fixed seat 52 is fixed on the beam 3, the drive motor 51 is arranged on the fixed seat 52, and the screws 53 are respectively located on both sides of the drive motor 51 and are rotatably connected to the fixed seat 52. A transmission mechanism 54 is provided between the drive motor 51 and the screw 53, and a screw nut 43 cooperating with the screw 53 is provided on the base plate. Since the two base plates need to move toward the center direction of the equipment at the same time, the threads of the two screws 53 are opposite to ensure that when the two screws 53 rotate in the same direction, the moving directions of the base plates can be opposite.

[0026] The transmission mechanism 54 includes a driving wheel 541, a driven wheel 542 and a synchronous belt 543. The driving wheel 541 is fixedly connected to the driving motor 51, and the driven wheel 542 is fixedly connected to the screw 53. The ends of the two screws 53 are fixed to ensure that the two rotate in unison. The synchronous belt 543 is sleeved on the driving wheel 541 and the driven wheel 542 to realize transmission.

[0027] The above description is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention fall within the protection scope of the present invention.

Claims

1. A double-beam metal sheet punching machine, characterized by: include A base, wherein a flange rotation mechanism is provided at the center of the base; Support bases are provided on both sides of the base, and positioning grooves are provided on the inner sides of the tops of the support bases; Two crossbeams are provided between the support seats, the crossbeams are spaced apart, the ends of the crossbeams abut against the positioning grooves, the ends of the crossbeams are provided with fixing bolts between the support seats, and the upper surfaces of the crossbeams are provided with slide rails; A bottom plate slidably connected to the crossbeams, wherein a plurality of sliders are provided on the bottom plate, wherein the sliders are slidably connected to the slide rails, and a punching device is fixed on the lower surface of the bottom plate, wherein the punching device is located between the crossbeams; A power mechanism is fixed on any one of the beams, and the power mechanism is used to drive the bottom plate to slide.

2. The double-beam metal sheet punching machine according to claim 1, characterized in that: The support seat includes two columns arranged at intervals, the positioning grooves are provided at the top ends of the columns, a plurality of positioning rods are provided between the columns, a connecting plate is provided on the tops of the columns, the connecting plate is provided in the positioning grooves, and the fixing bolts pass through the connecting plate.

3. The double-beam metal sheet punching machine according to claim 1, characterized in that: The power mechanism includes a drive motor, a fixed seat and two screws. The fixed seat is fixed on the crossbeam, the drive motor is arranged on the fixed seat, the screws are respectively located on both sides of the drive motor and are rotatably connected to the fixed seat, a transmission mechanism is provided between the drive motor and the screws, and a screw nut that cooperates with the screws is provided on the bottom plate.

4. The double-beam metal sheet punching machine according to claim 3, characterized in that: The transmission mechanism includes a driving wheel, a driven wheel and a synchronous belt. The driving wheel is fixedly connected to the driving motor, the driven wheel is fixedly connected to the screw, and the synchronous belt is sleeved on the driving wheel and the driven wheel.

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