Punching device for metal machining

Abstract

The utility model relates to a metal processing punching device which comprises a supporting cabinet, supporting rods are fixed to the left end and the right end of the upper surface of the supporting cabinet, a same bearing plate is fixed to the tops of the two supporting rods, a double-shaft linear module is fixed to the lower surface of the bearing plate, and a sliding block is connected to the outer surface of the double-shaft linear module in a sliding mode. A driving motor is fixed to the lower surface of the sliding block, a drill bit is arranged on the lower side of the driving motor, and a dismounting and mounting mechanism used for replacing the drill bit is arranged on the outer surface of an output shaft of the driving motor. According to the punching device for metal machining, an output shaft of a double-shaft motor rotates to drive two threaded rods to rotate, so that movable plates move, the two movable plates move oppositely to drive two limiting blocks to move, then the limiting blocks are separated from limiting grooves, and a clamping plate can be released from limitation and taken down; and the drill bit with the required size is replaced for use, so that workers can disassemble and assemble the drill bit conveniently.

Description

Technical Field

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

[0002] Metal processing refers to human production activities of processing materials with metallic properties that are composed of metal elements or mainly composed of metal elements. The progress of human society is closely related to the processing and application of metal materials. Punching devices for metal processing are widely used in all walks of life.

[0003] Through searching, it was found that Chinese Patent Publication No.: CN213857140U discloses a punching device for metal processing, including a base, wherein the left and right sides of the base are slidably connected with a sliding frame, a cross plate is fixedly connected between the two sliding frames, and a slide rail is provided at the bottom of the cross plate. The metal processing punching device is adjusted by setting an adjusting hand plate to rotate and adjust the second threaded rod to move to the left, and the second threaded rod moves to the left so that the right clamp is in close contact with the metal to be processed, which is convenient for adjusting the distance between the two clamps and can meet the needs of metal processing of different sizes. Then, the threaded rod is adjusted by setting an adjusting knob so that the second rubber anti-skid pad at the bottom of the fixed plate is in close contact with the metal to be processed, which effectively enhances the positioning stability and achieves the advantage of good fixing effect, thereby effectively solving the problem that the clamp is not easy to adjust and the fixing effect is poor in the metal processing process, affecting its processing efficiency. However, when punching holes in metal, it may be necessary to punch holes of different sizes, which requires the staff to disassemble and assemble the drill bit, reducing the efficiency of punching. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a punching device for metal processing, which has the advantages of easy replacement of drill bits, etc., and solves the problem that when drilling metal, holes of different sizes may need to be drilled, which requires workers to disassemble and assemble the drill bits, thereby reducing the drilling efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a punching device for metal processing, comprising a support cabinet, support rods are fixed to the left and right ends of the upper surface of the support cabinet, the tops of the two support rods are fixed with the same load-bearing plate, a double-axis linear module is fixed to the lower surface of the load-bearing plate, a slider is slidably connected to the outer surface of the double-axis linear module, a driving motor is fixed to the lower surface of the slider, a drill bit is provided on the lower side of the driving motor, a disassembly and assembly mechanism for replacing the drill bit is provided on the outer surface of the output shaft of the driving motor, and a spray mechanism for cooling the drill bit is provided on the left side of the support cabinet;

[0006] The disassembly and assembly mechanism includes a rotating shaft fixed on the outer surface of the output shaft of the driving motor, a dual-axis motor is fixed to the middle part of the inner bottom wall of the rotating shaft, threaded rods are fixed to the outer surfaces of the two output shafts of the dual-axis motor, and movable plates are threadedly connected to the outer surfaces of the threaded rods, and limiting blocks are fixed to the lower ends of the opposite sides of the two movable plates, and a clamping plate is fixed to the upper surface of the drill bit, and limiting grooves are provided on the left and right sides of the clamping plate.

[0007] Furthermore, vertical plates are fixed to both left and right ends of the upper surface of the support cabinet, electric push rods are fixed to opposite sides of the two vertical plates, and a clamping plate is fixed to the output shaft of the electric push rod.

[0008] Furthermore, a feed port is provided in the middle of the upper surface of the support cabinet, a filter screen is fixed between the inner walls of the four sides of the support cabinet, and a water pipe is connected to the bottom of the right side of the support cabinet.

[0009] Furthermore, the shape of the rotating shaft is an inverted U shape, the size of the lower surface of the rotating shaft is adapted to the size of the clamping plate, the output shafts at the left and right ends of the dual-axis motor rotate in the same direction, and the threads on the outer surfaces of the two threaded rods are in opposite structures.

[0010] Furthermore, a through hole adapted to the limit block is provided on one side of the rotating shaft close to the card plate, the inner diameter of the limit groove is adapted to the outer diameter of the limit block, a slide plate is fixed on the lower surface of the movable plate, and sliding grooves are provided on both ends of the inner bottom wall of the rotating shaft, and the slide plate performs horizontal linear motion in the inner cavity of the slide groove.

[0011] Furthermore, the spray mechanism includes a water tank fixed on the left side of the supporting cabinet, a water pump on the upper surface of the water tank, the water inlet end of the water pump is connected to a water inlet pipe, the other end of the water inlet pipe penetrates the water tank and extends to the inner cavity of the water tank, the water outlet end of the water pump is connected to a water outlet pipe, a hollow tube is fixed to the left end of the lower surface of the dual-axis linear module, the other end of the water outlet pipe is fixed to the left side of the hollow tube, and the right side of the hollow tube is connected to a guide tube.

[0012] Furthermore, the left end of the upper surface of the water tank is connected to a water inlet hopper, and the angle between the guide pipe and the lower end of the hollow pipe is an acute angle.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. The punching device for metal processing drives two threaded rods to rotate by rotating the output shaft of the dual-axis motor, so that the movable plate moves. The two movable plates move away from each other and drive the two limit blocks to move, thereby separating the limit blocks from the limit grooves. The clamping plate can be released and removed, and the drill bit of the required size can be replaced for use, which is convenient for the staff to disassemble and assemble the drill bit.

[0015] 2. The metal processing punching device has a water inlet end that can pump out the coolant in the inner cavity of the water tank through the water inlet pipe, and then the coolant enters the water outlet pipe and is guided by the water outlet pipe into the inner cavity of the hollow tube, and finally the drill bit is sprayed by the guide tube to reduce the surface temperature, thereby improving the efficiency of metal processing. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

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

[0019] Figure 4 It is a schematic diagram of the structure of the spray mechanism of the utility model.

[0020] In the figure: 1 support cabinet, 2 support rod, 3 load-bearing plate, 4 dual-axis linear module, 5 slider, 6 drive motor, 7 drill bit, 8 disassembly and assembly mechanism, 801 rotating shaft, 802 dual-axis motor, 803 threaded rod, 804 movable plate, 805 limit block, 806 clamping plate, 807 limit groove, 9 spray mechanism, 901 water tank, 902 water pump, 903 water inlet pipe, 904 water outlet pipe, 905 hollow pipe, 906 guide pipe. 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 1-2 A punching device for metal processing in this embodiment includes a support cabinet 1, support rods 2 are fixed to the left and right ends of the upper surface of the support cabinet 1, the top of the two support rods 2 is fixed with the same load-bearing plate 3, the lower surface of the load-bearing plate 3 is fixed with a dual-axis linear module 4, the outer surface of the dual-axis linear module 4 is slidably connected with a slider 5, the lower surface of the slider 5 is fixed with a driving motor 6, the lower side of the driving motor 6 is provided with a drill bit 7, the outer surface of the output shaft of the driving motor 6 is provided with a disassembly mechanism 8 for replacing the drill bit 7, and the left side of the support cabinet 1 is provided with a spray mechanism 9 for cooling the drill bit 7.

[0023] In this embodiment, vertical plates are fixed on the left and right ends of the upper surface of the support cabinet 1, electric push rods are fixed on the opposite sides of the two vertical plates, and a clamping plate is fixed on the output shaft of the electric push rod. A feed port is opened in the middle of the upper surface of the support cabinet 1, and a filter is fixed between the four inner walls of the support cabinet 1. The bottom of the right side of the support cabinet 1 is connected to a water pipe.

[0024] It can be understood that the flowing coolant and waste chips can enter the inner cavity of the support cabinet 1 through the feed port, the coolant can enter the water pipe through the filter and the support cabinet 1 and flow out, and the waste chips will be filtered out by the filter, making it easier for the staff to clean up.

[0025] See also Figure 3 In order to facilitate the staff to replace the drill bit 7, the disassembly and assembly mechanism 8 in this embodiment includes a rotating shaft 801 fixed to the outer surface of the output shaft of the driving motor 6, a dual-axis motor 802 is fixed to the middle of the inner bottom wall of the rotating shaft 801, and threaded rods 803 are fixed to the outer surfaces of the two output shafts of the dual-axis motor 802. The output shaft of the dual-axis motor 802 rotates, thereby driving the two threaded rods 803 to rotate. The outer surface of the threaded rod 803 is threadedly connected with a movable plate 804, and the lower side of the two movable plates 804 on the opposite side is Limiting blocks 805 are fixed at both ends, and the rotation of the two threaded rods 803 moves the movable plate 804 threadedly connected on the surface thereof, and the back-to-back movement of the two movable plates 804 drives the two limiting blocks 805 to move. A clamping plate 806 is fixed on the upper surface of the drill bit 7, and limiting grooves 807 are provided on the left and right sides of the clamping plate 806, so that the limiting blocks 805 are separated from the limiting grooves 807, and the restriction of the clamping plate 806 can be released, so that the clamping plate 806 can be removed and the required drill bit 7 can be replaced for use.

[0026] In this embodiment, the shape of the rotating shaft 801 is an inverted U shape, the size of the lower surface of the rotating shaft 801 is adapted to the size of the clamping plate 806, the output shafts at the left and right ends of the dual-axis motor 802 rotate in the same direction, and the threads on the outer surfaces of the two threaded rods 803 are in opposite structures.

[0027] Among them, a through hole matched with the limit block 805 is opened on the side of the rotating shaft 801 close to the clamping plate 806, the inner diameter of the limit groove 807 is matched with the outer diameter of the limit block 805, the slide plate is fixed on the lower surface of the movable plate 804, and the left and right ends of the inner bottom wall of the rotating shaft 801 are provided with sliding grooves, and the slide plate performs horizontal linear motion in the inner cavity of the sliding groove.

[0028] It should be noted that a positioning groove is provided in the middle of the lower surface of the rotating shaft 801 , and a positioning block is fixed in the middle of the upper surface of the clamping plate 806 . The outer diameter of the positioning block is matched with the inner diameter of the positioning groove, so as to facilitate the positioning of the clamping plate 806 .

[0029] See also Figure 4In order to improve the efficiency of drilling holes, the spray mechanism 9 in this embodiment includes a water tank 901 fixed on the left side of the support cabinet 1, a water pump 902 on the upper surface of the water tank 901, a water inlet end of the water pump 902 is connected with a water inlet pipe 903, the other end of the water inlet pipe 903 passes through the water tank 901 and extends to the inner cavity of the water tank 901, and a water outlet end of the water pump 902 is connected with a water outlet pipe 904. When the water pump 902 is started, the water inlet end of the water pump 902 can be connected with a water outlet pipe 904 through the water inlet pipe 903. The coolant in the inner cavity of the water tank 901 is extracted and then enters the inner cavity of the water outlet pipe 904. A hollow tube 905 is fixed to the left end of the lower surface of the dual-axis linear module 4. The other end of the water outlet pipe 904 is fixed to the left side of the hollow tube 905. The right side of the hollow tube 905 is connected to a guide tube 906. Then, the coolant enters the inner cavity of the hollow tube 905 through the guidance of the water outlet pipe 904. Finally, the drill bit 7 can be sprayed through the guidance of the guide tube 906 to reduce the temperature of its surface.

[0030] In this embodiment, the left end of the upper surface of the water tank 901 is connected to a water inlet bucket, and the angle between the guide tube 906 and the lower end of the hollow tube 905 is an acute angle.

[0031] The working principle of the above embodiment is:

[0032] (1) When the drill bit 7 needs to be replaced, the dual-axis motor 802 is first started. The output shaft of the dual-axis motor 802 rotates, thereby driving the two threaded rods 803 to rotate. The rotation of the two threaded rods 803 causes the movable plate 804 threadedly connected to the surface thereof to move. The two movable plates 804 move away from each other and drive the two limit blocks 805 to move, thereby separating the limit blocks 805 from the limit grooves 807. The restriction on the clamping plate 806 can be released, and the clamping plate 806 can be removed, and the required drill bit 7 can be replaced for use.

[0033] (2) In order to cool the drill bit 7, the water pump 902 is first started. The water inlet end of the water pump 902 can draw the coolant from the inner cavity of the water tank 901 through the water inlet pipe 903, and then enter the inner cavity of the water outlet pipe 904, and then enter the inner cavity of the hollow tube 905 through the guidance of the water outlet pipe 904. Finally, the drill bit 7 can be sprayed through the guidance of the guide tube 906 to reduce the temperature of its surface. The flowing coolant and waste chips can enter the inner cavity of the support cabinet 1 through the feed port. The coolant can enter the water pipe through the filter screen and the support cabinet 1 and flow out, while the waste chips will be filtered out by the filter screen, making it easy for the staff to clean up.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A punching device for metal processing, comprising a support cabinet (1), characterized in that: Support rods (2) are fixed to both left and right ends of the upper surface of the support cabinet (1); the tops of the two support rods (2) are fixed with the same load-bearing plate (3); a double-axis linear module (4) is fixed to the lower surface of the load-bearing plate (3); a slider (5) is slidably connected to the outer surface of the double-axis linear module (4); a drive motor (6) is fixed to the lower surface of the slider (5); a drill bit (7) is provided on the lower side of the drive motor (6); a disassembly mechanism (8) for replacing the drill bit (7) is provided on the outer surface of the output shaft of the drive motor (6); and a spray mechanism (9) for cooling the drill bit (7) is provided on the left side of the support cabinet (1); The disassembly and assembly mechanism (8) comprises a rotating shaft (801) fixed to the outer surface of the output shaft of the driving motor (6); a dual-axis motor (802) is fixed to the middle part of the inner bottom wall of the rotating shaft (801); threaded rods (803) are fixed to the outer surfaces of the two output shafts of the dual-axis motor (802); the outer surfaces of the threaded rods (803) are threadedly connected to movable plates (804); limiting blocks (805) are fixed to the lower ends of the two movable plates (804) on opposite sides; a clamping plate (806) is fixed to the upper surface of the drill bit (7); and limiting grooves (807) are provided on the left and right sides of the clamping plate (806).

2. A metal processing punching device according to claim 1, characterized in that: Vertical plates are fixed to both left and right ends of the upper surface of the support cabinet (1), electric push rods are fixed to the opposite sides of the two vertical plates, and a clamping plate is fixed to the output shaft of the electric push rod.

3. A metal processing punching device according to claim 1, characterized in that: A feed port is provided in the middle of the upper surface of the support cabinet (1), a filter screen is fixed between the inner walls of the four sides of the support cabinet (1), and a water pipe is connected to the bottom of the right side of the support cabinet (1).

4. A metal processing punching device according to claim 1, characterized in that: The shape of the rotating shaft (801) is an inverted U shape, the size of the lower surface of the rotating shaft (801) is compatible with the size of the clamping plate (806), the output shafts at the left and right ends of the dual-axis motor (802) rotate in the same direction, and the threads on the outer surfaces of the two threaded rods (803) are in opposite structures.

5. A metal processing punching device according to claim 1, characterized in that: A through hole matched with the limit block (805) is provided on one side of the rotating shaft (801) close to the clamping plate (806); the inner diameter of the limit groove (807) is matched with the outer diameter of the limit block (805); a slide plate is fixed on the lower surface of the movable plate (804); and slide grooves are provided on both the left and right ends of the inner bottom wall of the rotating shaft (801); and the slide plate performs horizontal linear motion in the inner cavity of the slide groove.

6. A metal processing punching device according to claim 1, characterized in that: The spray mechanism (9) comprises a water tank (901) fixed on the left side of the support cabinet (1), a water pump (902) on the upper surface of the water tank (901), the water inlet end of the water pump (902) is connected to a water inlet pipe (903), the other end of the water inlet pipe (903) passes through the water tank (901) and extends to the inner cavity of the water tank (901), the water outlet end of the water pump (902) is connected to a water outlet pipe (904), the left end of the lower surface of the dual-axis linear module (4) is fixed with a hollow tube (905), the other end of the water outlet pipe (904) is fixed to the left side of the hollow tube (905), and the right side of the hollow tube (905) is connected to a guide tube (906).

7. A metal processing punching device according to claim 6, characterized in that: The left end of the upper surface of the water tank (901) is connected to a water inlet hopper, and the angle between the guide tube (906) and the lower end of the hollow tube (905) is an acute angle.

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