Punching device for sheet metal cabinet machining

Abstract

The utility model relates to the field of punching devices, in particular to a punching device for sheet metal cabinet machining. Comprising a bottom plate, a supporting column is fixedly connected to the upper surface of the bottom plate, an air cylinder is fixedly connected to the upper surface of the supporting column, a connecting column is fixedly connected to the output end of the air cylinder, a punch is installed at the lower end of the connecting column, a workbench is fixedly connected to one side of the supporting column, and an adjusting structure is arranged on the lower surface of the workbench. The adjusting structure comprises a lead screw, the upper end of the lead screw is rotationally connected with the lower surface of the workbench, the section of the lead screw is in a T shape, and the arc face of the lead screw is in threaded connection with a connecting plate. The punching device for sheet metal cabinet machining has the advantages that before sheet metal cabinet raw materials are punched through the punch device, the limiting plate can be conveniently adjusted to limit sheet metal parts of different sizes, and therefore the efficiency of the punching device is improved, and the application range of the punching device is widened.

Description

Technical Field

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

[0002] Each panel of the sheet metal cabinet is provided with multiple punching holes to facilitate the joint connection. The punching device for sheet metal cabinet processing is mainly used for punching the sheet metal cabinet.

[0003] The utility model with announcement number CN219925351U discloses a sheet metal punching machine, and the key points of its technical solution are: it includes a cabinet, a sliding door is installed on the right facade of the cabinet, an operating table is installed on the top surface of the cabinet, the rear end of the operating table is connected to a support plate, and a roller is installed on the surface of the support plate. Corresponding card slots are provided on the left and right sides of the operating table, a punching panel is provided on the operating table, and the middle part of the punching panel is a center hole. A motor and a vacuum cleaner are installed inside the cabinet, a drill bit is connected to the top of the motor, and telescopic cabins are provided on both sides of the motor, and a telescopic rod is arranged in the telescopic cabin. The motor is fixedly connected to the retracted end of the telescopic rod, and the upper end of the telescopic rod is connected to the punching panel. The motor corresponds to the center hole position of the punching panel, and the upper end of the vacuum cleaner is connected to a pipe and a suction head, and the suction head is installed at the lower end of the punching panel. The device is easy to use.

[0004] In view of the relevant contents mentioned above, it is believed that the following technical defects exist: when the sheet metal punching device in the prior art is in use, it is not easy to clamp and limit sheet metal parts of different sizes, which can easily cause the sheet metal parts to shake during punching, resulting in inaccurate punching positions and reducing the processing efficiency and scope of application of the punching device. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a punching device for sheet metal cabinet processing.

[0006] In order to solve the above technical problems, the utility model provides a punching device for sheet metal cabinet processing, comprising: a bottom plate, a support column is fixedly connected to the upper surface of the bottom plate, a cylinder is fixedly connected to the upper surface of the support column, a connecting column is fixedly connected to the output end of the cylinder, a punch is installed at the lower end of the connecting column, a workbench is fixedly connected to one side of the support column, an adjustment structure is provided on the lower surface of the workbench, the adjustment structure comprises a screw rod, the upper end of the screw rod is rotatably connected to the lower surface of the workbench, the cross-section of the screw rod is "T"-shaped, and the screw rod is The arc surface is threadedly connected with a connecting plate, and a guide rod is slidably penetrated on the surface of the connecting plate. The upper end of the guide rod is fixedly connected to the lower surface of the workbench, and two top plates are fixedly connected to the upper surface of the connecting plate. The cross-section of the top plate is a right-angled trapezoid. Partitions are fixedly connected on both sides of the workbench, and sliding rods are slidably penetrated on the side faces of the partitions. The cross-section of the sliding rod is rectangular, and the ends of the two sliding rods close to each other are fixedly connected to a limiting plate, and the sides of the two limiting plates away from each other are fixedly connected to a connecting plate, and the cross-section of the connecting plate is a right-angled trapezoid.

[0007] The effect achieved by the above components is: by setting the adjustment structure, before using the punch device to punch the sheet metal cabinet material, the limit plate can be easily adjusted to limit the sheet metal parts of different sizes, thereby improving the efficiency and application range of the punching device.

[0008] Preferably, a pulley is rotatably connected to one side of the top plate close to the connecting plate.

[0009] The effect achieved by the above components is that the pulley can transform the sliding friction between the top plate and the connecting plate into rolling friction, thereby improving the squeezing driving effect of the top plate on the connecting plate.

[0010] Preferably, a spring is sleeved on the side surface of the slide rod, and two ends of the spring are fixedly connected to the limit plate and the partition plate respectively.

[0011] The effect achieved by the above components is that after the movable top plate is separated from the connecting plate, the spring can drive the two limit plates to move quickly away from each other, thereby achieving the effect of conveniently controlling the limit plates.

[0012] Preferably, a limiting groove is provided on one side of the two limiting plates close to each other, and the limiting groove is composed of a plurality of slot holes, and the widths of the plurality of slot holes decrease sequentially from bottom to top.

[0013] The effect achieved by the above components is: by setting a plurality of limiting grooves consisting of slot holes on one side of the limiting plate, the limiting plate can limit sheet metals of different thicknesses, thereby improving the limiting effect of the limiting plate on the sheet metal parts.

[0014] Preferably, an auxiliary structure is provided at one end of the connecting column close to the punch, and the auxiliary structure includes a fixing ring, the inner wall of the fixing ring is fixedly connected to the connecting column, and two screws are threaded through the outer wall of the fixing ring, and the cross-section of the screw is "T" shaped, and the arc surface of the punch is provided with two screw holes, and the screw holes are adapted to the size of the screws.

[0015] The effect achieved by the above components is: by setting up the auxiliary structure, after the punch is worn out, the personnel can easily replace the punch, thereby preventing the worn punch from affecting the effect of the punching device on the punching process of the sheet metal.

[0016] Preferably, one end of the screw rod away from the fixing ring is fixedly connected with a rotating block.

[0017] The effect achieved by the above components is that a person can rotate the screw rod with the help of the rotating block, thereby achieving the effect of facilitating the rotation of the screw rod.

[0018] Preferably, the inner wall of the fixing ring is provided with two positioning grooves, the arc surface of the punch is fixedly connected with two positioning plates, and the positioning plates are slidably connected with the inner walls of the positioning grooves.

[0019] The effect achieved by the above components is that when the punch and the fixing ring are connected, the fixing plate fixed on the punch can be slid along the inner wall of the positioning groove in the fixing ring, so that the screw rod and the screw hole can be quickly aligned.

[0020] Compared with the related art, the punching device for sheet metal cabinet processing provided by the utility model has the following beneficial effects:

[0021] The utility model provides a punching device for sheet metal cabinet processing. When the punching device is used to perform punching processing on sheet metal parts, the sheet metal cabinet raw material is first moved and placed on a workbench, and then the cylinder is started to drive the connecting column, and the connecting column drives the punch to perform punching processing on the sheet metal parts. By arranging an adjustment structure, before using the punch device to perform punching processing on the sheet metal cabinet raw material, the limit plate can be conveniently adjusted to limit the sheet metal parts of different sizes, thereby improving the efficiency and application range of the punching device.

[0022] By providing an auxiliary structure, after the punch is worn out, personnel can easily replace the punch, thereby preventing the worn punch from affecting the effect of the punching device on the punching process of the sheet metal. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the structure of a punching device for sheet metal cabinet processing provided by the utility model;

[0024] Figure 2 for Figure 1 A schematic diagram of the structure of the regulatory structure shown;

[0025] Figure 3 for Figure 1 A schematic diagram of the local structure of the regulating structure shown;

[0026] Figure 4 for Figure 1 A schematic diagram of the auxiliary structure shown.

[0027] Numbers in the figure: 1. bottom plate; 2. support column; 3. adjustment structure; 301. screw rod; 302. connecting plate; 303. top plate; 304. partition; 305. slide rod; 306. limit plate; 307. connecting plate; 308. spring; 309. guide rod; 310. limit groove; 311. pulley; 4. auxiliary structure; 41. fixing ring; 42. screw rod; 43. screw hole; 44. rotating block; 45. positioning groove; 46. positioning plate; 5. cylinder; 6. connecting column; 7. punch; 8. workbench. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0030] See also Figures 1 to 4 The embodiment of the utility model provides a punching device for sheet metal cabinet processing, comprising: a base plate 1, a support column 2 is fixedly connected to the upper surface of the base plate 1, a cylinder 5 is fixedly connected to the upper surface of the support column 2, a connecting column 6 is fixedly connected to the output end of the cylinder 5, a punch 7 is installed at the lower end of the connecting column 6, a workbench 8 is fixedly connected to one side of the support column 2, an adjusting structure 3 is provided on the lower surface of the workbench 8, and an auxiliary structure 4 is provided at one end of the connecting column 6 close to the punch 7.

[0031] In the embodiments of the present invention, please refer to Figure 2 and Figure 3The adjustment structure 3 includes a screw rod 301, the upper end of which is rotatably connected to the lower surface of the workbench 8, the cross section of which is in a "T" shape, the arc surface of the screw rod 301 is threadedly connected to a connecting plate 302, the surface of the connecting plate 302 is slidably penetrated with a guide rod 309, the upper end of the guide rod 309 is fixedly connected to the lower surface of the workbench 8, the upper surface of the connecting plate 302 is fixedly connected to two top plates 303, the cross section of the top plate 303 is in a right-angle trapezoid, and both sides of the workbench 8 are fixedly connected with partitions 304 A slide bar 305 is slidably penetrated on the side of the partition 304, and the cross section of the slide bar 305 is rectangular. The ends of the two slide bars 305 close to each other are fixedly connected to the limit plate 306, and the sides of the two limit plates 306 away from each other are fixedly connected to the connecting plate 307, and the cross section of the connecting plate 307 is a right-angle trapezoid. By setting the adjustment structure 3, before using the punch 7 device to punch the sheet metal cabinet raw material, the limit plate 306 can be easily adjusted to limit the sheet metal parts of different sizes, thereby improving the punching efficiency. The efficiency and application scope of the device are as follows: the top plate 303 is rotatably connected to the side of the connecting plate 307 close to the pulley 311, and the pulley 311 can convert the sliding friction between the top plate 303 and the connecting plate 307 into rolling friction, thereby improving the squeezing driving effect of the top plate 303 on the connecting plate 307. The side of the slide bar 305 is sleeved with a spring 308, and the two ends of the spring 308 are respectively fixedly connected to the limit plate 306 and the partition plate 304. After the top plate 303 is separated from the connecting plate 307, the spring 308 can drive The two limit plates 306 move quickly in the direction away from each other, which achieves the effect of facilitating the control of the limit plates 306. A limit groove 310 is provided on the side where the two limit plates 306 are close to each other. The limit groove 310 is composed of a plurality of slot holes, and the width of the plurality of slot holes decreases from bottom to top. By setting a plurality of limit grooves 310 composed of slot holes on one side of the limit plate 306, the limit plate 306 can limit sheet metals of different thicknesses, thereby improving the limiting effect of the limit plate 306 on the sheet metal parts.

[0032] In the embodiments of the present invention, please refer to Figure 4The auxiliary structure 4 includes a fixing ring 41, the inner wall of the fixing ring 41 is fixedly connected to the connecting column 6, the outer wall of the fixing ring 41 is threaded with two screws 42, the cross section of the screw 42 is "T" shaped, and the arc surface of the punch 7 is provided with two screw holes 43, the size of the screw holes 43 and the screw 42 are adapted. By setting the auxiliary structure 4, after the punch 7 is worn out, the punch 7 can be easily replaced by the personnel, so as to avoid the worn punch 7 affecting the punching effect of the punching device on the sheet metal. The screw 42 is away from the fixing ring 4. 1 is fixedly connected with a rotating block 44, and a person can use the rotating block 44 to rotate the screw rod 42, so as to achieve the effect of facilitating the rotation of the screw rod 42. The inner wall of the fixing ring 41 is provided with two positioning grooves 45, and the arc surface of the punch 7 is fixedly connected with two positioning plates 46, and the positioning plates 46 are slidably connected with the inner walls of the positioning grooves 45. When the punch 7 and the fixing ring 41 are connected, the fixing plate fixed on the punch 7 can be slid along the inner wall of the positioning groove 45 in the fixing ring 41, so as to achieve the effect of enabling the screw rod 42 and the screw hole 43 to be quickly aligned.

[0033] The working principle of a punching device for sheet metal cabinet processing provided by the utility model is as follows: when the punching device is used to punch a sheet metal part, the sheet metal cabinet raw material is first moved and placed on the workbench 8, and then the cylinder 5 is started to drive the connecting column 6, and the connecting column 6 drives the punch 7 to punch the sheet metal part. Before punching, the personnel need to make the sheet metal part be fixed firmly on the workbench 8. The specific steps are: first, the screw rod 301 is rotated to drive the connecting plate 302 to move vertically downward in the limit position of the guide rod 309, and the connecting plate 302 drives the two top plates 303, and the top plate 303 drives the pulley 311 to separate from the connecting plate 307. At this time, the spring 308 can drive the two limit plates 306 to move quickly in the direction away from each other, and then the personnel can place the sheet metal part at the center position of the workbench 8, and then the screw rod 301 is rotated to drive the connecting plate 302 to move upward in the limit position of the guide rod 309, and the connecting plate 302 drives the two top plates 30 3, so that the top plate 303 squeezes the connecting plate 307 with the help of the pulley 311, and the two connecting plates 307 drive the limiting plates 306 to move in the direction of approaching each other. When the two limiting plates 306 abut against the sheet metal parts, the limiting of the sheet metal parts can be completed. Among them, the pulley 311 can convert the sliding friction between the top plate 303 and the connecting plate 307 into a rolling friction force, thereby improving the squeezing driving effect of the top plate 303 on the connecting plate 307. In addition, by providing a plurality of limiting grooves 310 composed of slots on one side of the limiting plate 306, the limiting plate 306 can limit the sheet metal of different thicknesses, thereby improving the limiting effect of the limiting plate 306 on the sheet metal parts. By providing the adjustment structure 3, before using the punch 7 device to punch the sheet metal cabinet raw material, the limiting plate 306 can be conveniently adjusted to limit the sheet metal parts of different sizes, thereby improving the efficiency and application range of the punching device.

[0034] When it is necessary to replace the worn punch 7, first use the rotating block 44 to rotate the screw 42 to separate the screw 42 from the screw hole 43, then move the punch 7 to drive the positioning plate 46 to separate the positioning plate 46 from the positioning groove 45, and then the punch 7 can be disassembled, and then the new punch 7 is moved to drive the positioning plate 46, and the positioning plate 46 is placed in the positioning groove 45 on the inner wall of the fixing ring 41. When the screw hole 43 is aligned with the screw 42, the rotating plate is rotated to drive the screw 42 to connect the screw 42 with the screw hole 43, and the punch 7 can be installed and fixed. When the punch 7 and the fixing ring 41 are connected, the fixing plate fixed on the punch 7 can be slid along the inner wall of the positioning groove 45 in the fixing ring 41, so that the screw 42 and the screw hole 43 can be quickly aligned. By setting the auxiliary structure 4, after the punch 7 is worn out, the punch 7 can be easily replaced, thereby avoiding the worn punch 7 affecting the effect of the punching device on the punching of the sheet metal.

[0035] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A punching device for sheet metal cabinet processing, characterized in that: include: A base plate (1), the upper surface of the base plate (1) is fixedly connected to a support column (2), the upper surface of the support column (2) is fixedly connected to a cylinder (5), the output end of the cylinder (5) is fixedly connected to a connection column (6), the lower end of the connection column (6) is equipped with a punch (7), one side of the support column (2) is fixedly connected to a workbench (8), the lower surface of the workbench (8) is provided with an adjustment structure (3), the adjustment structure (3) comprises a screw rod (301), the upper end of the screw rod (301) is rotatably connected to the lower surface of the workbench (8), the cross section of the screw rod (301) is "T"-shaped, the arc surface of the screw rod (301) is threadedly connected to a connecting plate (302), the connecting plate (302) A guide rod (309) is slidably penetrated through the surface, and the upper end of the guide rod (309) is fixedly connected to the lower surface of the workbench (8). Two top plates (303) are fixedly connected to the upper surface of the connecting plate (302), and the cross-section of the top plate (303) is a right-angled trapezoid. Partition plates (304) are fixedly connected on both sides of the workbench (8), and a sliding rod (305) is slidably penetrated through the side of the partition plate (304), and the cross-section of the sliding rod (305) is rectangular. The ends of the two sliding rods (305) that are close to each other are fixedly connected to a limiting plate (306), and the sides of the two limiting plates (306) that are away from each other are fixedly connected to a connecting plate (307), and the cross-section of the connecting plate (307) is a right-angled trapezoid.

2. A punching device for sheet metal cabinet processing according to claim 1, characterized in that: A pulley (311) is rotatably connected to one side of the top plate (303) close to the connecting plate (307).

3. A punching device for sheet metal cabinet processing according to claim 1, characterized in that: A spring (308) is sleeved on the side of the slide rod (305), and two ends of the spring (308) are fixedly connected to the limit plate (306) and the partition plate (304) respectively.

4. A punching device for sheet metal cabinet processing according to claim 1, characterized in that: A limiting groove (310) is provided on one side of the two limiting plates (306) close to each other. The limiting groove (310) is composed of a plurality of slot holes, and the widths of the plurality of slot holes decrease sequentially from bottom to top.

5. The punching device for sheet metal cabinet processing according to claim 1, characterized in that: An auxiliary structure (4) is provided at one end of the connecting column (6) close to the punch (7), and the auxiliary structure (4) includes a fixing ring (41). The inner wall of the fixing ring (41) is fixedly connected to the connecting column (6), and the outer wall of the fixing ring (41) is threaded with two screw rods (42). The cross section of the screw rods (42) is "T" shaped. The arc surface of the punch (7) is provided with two screw holes (43), and the size of the screw holes (43) is adapted to that of the screw rods (42).

6. A punching device for sheet metal cabinet processing according to claim 5, characterized in that: One end of the screw rod (42) away from the fixing ring (41) is fixedly connected to a rotating block (44).

7. The punching device for sheet metal cabinet processing according to claim 5, characterized in that: The inner wall of the fixing ring (41) is provided with two positioning grooves (45), the arc surface of the punch (7) is fixedly connected with two positioning plates (46), and the positioning plates (46) are slidably connected with the inner walls of the positioning grooves (45).

Images