Punching device for sheet metal machining

Abstract

The utility model discloses a punching device for sheet metal processing, which comprises a bottom plate, the bottom plate is connected with a punching device through a transmission mechanism, the bottom plate is clamped with a positioning rod, and the positioning rod is detachably connected with a positioning pin for positioning a sheet metal; according to the transmission mechanism, the two ends of a bottom plate are slidably connected with movable frames, the movable frames are slidably connected with movable blocks, the movable blocks are connected with an air cylinder, and the output end of the air cylinder is connected with a punching device. The positioning rod comprises a plurality of clamping blocks and a plurality of positioning blocks which are alternately connected in sequence; the punching device has the beneficial effects that the punching device is moved to a proper position through the transmission mechanism, so that the punching device can be used for punching at a required position, the punching device can be quickly and conveniently moved to the position needing to be punched for punching, and the working efficiency is greatly improved; according to the utility model, the positioning rods are quickly mounted and dismounted on the bottom plate, so that the metal plate can be quickly positioned, and the metal plate positioning device can be suitable for more metal plates.

Description

Technical Field

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

[0002] Punching device refers to the general term for equipment used to process holes in solid materials. Common punching devices include electric drills, drilling machines, etc. With the further development of processing technology, the efficiency of punching devices has also been greatly improved. The working principle of the electric drill is that the motor rotor of an electromagnetic rotary or electromagnetic reciprocating small-capacity electric motor performs magnetic field cutting and work operation, and drives the operating device through the transmission mechanism, driving the gears to increase the power of the drill bit, so that the drill bit scrapes the surface of the object and better penetrates the object.

[0003] Chinese patent number CN217702339U discloses a punching device for sheet metal processing, including a base, a plurality of shock-absorbing springs are provided on the top outer surface of the base, an electric push rod is fixedly installed on the left outer surface of the support frame, a crank is fixedly connected to the center of the right outer surface of the turntable, a screw is fixedly connected to the center of the left outer surface of the turntable, an L-shaped limit rod is provided on the outer surface movable sleeve of the support rod, a motor is fixedly installed on the bottom of the hydraulic rod, and a drill bit is fixedly threadedly connected to the output end of the motor.

[0004] However, in the prior art, the punching device used for sheet metal processing cannot quickly position the sheet metal, and has problems such as complicated operation and low efficiency, and cannot meet the high efficiency requirements of modern industrial production. Therefore, developing an efficient and accurate punching device for sheet metal processing is of great significance to improving production efficiency. Utility Model Content

[0005] The utility model aims to provide a punching device for sheet metal processing to solve the above-mentioned background problems.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A punching device for sheet metal processing, comprising a bottom plate: the bottom plate is connected to the punching device through a transmission mechanism, the bottom plate is clamped with a positioning rod, and the positioning rod is detachably connected to a positioning pin for positioning the sheet metal;

[0008] The transmission mechanism includes: two ends of the bottom plate are slidably connected with a moving frame, the moving frame is slidably connected with a moving block, the moving block is connected with a cylinder, and the output end of the cylinder is connected with a punching device;

[0009] The positioning rod comprises: a plurality of clamping blocks and a plurality of positioning blocks which are alternately connected in sequence.

[0010] As a further solution of the utility model: sliding grooves are provided at both ends of the bottom plate.

[0011] As a further solution of the utility model: The moving frame moves along the sliding groove. The moving frame has an inverted "C" - shaped structure. One end of the bottom of the moving frame is provided with a first threaded hole. The moving frame is thread - connected to the first threaded rod through the first threaded hole. The first threaded rod is rotatably connected to the bottom plate. One end of the first threaded rod penetrates through the sliding groove and is provided with a first rotating handle. The top end inside the moving frame is provided with a moving groove.

[0012] As a further solution of the utility model: The moving block moves along the moving groove. The moving block is provided with a second threaded hole. The moving block is thread - connected to the second threaded rod through the threaded hole. The second threaded rod is rotatably connected to the top end of the moving frame. One end of the second threaded rod penetrates through the moving groove and is provided with a second rotating handle.

[0013] As a further solution of the utility model: The punching device is an electric drill bit.

[0014] As a further solution of the utility model: A plurality of card slots are evenly opened on both sides of the bottom plate respectively. The card slots have a "U" - shaped structure. Limiting blocks are respectively arranged on both sides of the notch of the card slot. The limiting blocks are of elastic structure.

[0015] As a further solution of the utility model: The card block has a cylindrical structure. The diameter of the card block is equal to the diameter of the card slot. The length of the card block is equal to the wall width on both sides of the bottom plate.

[0016] As a further solution of the utility model: The width of the positioning block is greater than the diameter of the card block. A positioning hole is opened at the top end of the positioning block. The positioning pin is installed inside the positioning hole.

[0017] As a further solution of the utility model: The length of the positioning rod is greater than the width of the bottom plate, and the number of the positioning rods is not less than two.

[0018] The beneficial effects of the utility model are as follows:

[0019] (1) The utility model moves the punching device to a suitable position through the transmission mechanism, enabling the punching device to punch holes at the required positions, realizing that the punching device can be quickly and conveniently moved to the position where holes need to be opened for hole opening, greatly improving the work efficiency.

[0020] (2) The utility model realizes the rapid installation and disassembly of the positioning rod on the bottom plate, achieving the rapid positioning of the sheet metal, so that the utility model can be applied to more sheet metals. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The following further describes the present utility model with reference to the drawings.

[0022] Figure 1 It is a schematic structural diagram of the utility model;

[0023] Figure 2 It is a schematic diagram of the A connection structure in the utility model;

[0024] Figure 3 It is a schematic diagram of the cross-section connection structure of the second threaded rod in the utility model;

[0025] Figure 4 It is a schematic diagram of the cross-sectional connection structure of the first threaded rod in the utility model;

[0026] Figure 5 It is a schematic diagram of the connection structure of the punching device in the utility model;

[0027] Figure 6 It is a schematic diagram of the connection structure of the positioning rod in the utility model.

[0028] In the figure: 100, bottom plate; 101, slot; 102, limit block; 200, transmission mechanism; 201, movable frame; 202, movable block; 203, cylinder; 204, first threaded rod; 205, second threaded rod; 300, punching device; 400, positioning rod; 401, clamping block; 402, positioning block; 403, positioning hole. DETAILED DESCRIPTION

[0029] 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 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.

[0030] Embodiment 1

[0031] See also Figure 1 , 3 As shown in , 4 and 5, the utility model is a punching device for sheet metal processing, comprising: a bottom plate 100 connected to a punching device 300 via a transmission mechanism 200;

[0032] The transmission mechanism 200 includes: a moving frame 201 is slidably connected to both ends of the bottom plate 100, the moving frame 201 is slidably connected to a moving block 202, the moving block 202 is connected to a cylinder 203, and the output end of the cylinder 203 is connected to a punching device 300;

[0033] Specifically, both ends of the bottom plate 100 are provided with sliding grooves;

[0034] The moving frame 201 moves along the sliding groove. The moving frame 201 has an inverted "C" - shaped structure. One end of the bottom of the moving frame 201 is provided with a first threaded hole, and the moving frame 201 is thread - connected to the first threaded rod 204 through the first threaded hole;

[0035] The moving block 202 moves along the moving groove. The moving block 202 is provided with a second threaded hole, and the moving block 202 is thread - connected to the second threaded rod 205 through the threaded hole;

[0036] The first threaded rod 204 is rotatably connected to the bottom plate 100. One end of the first threaded rod 204 penetrates through the sliding groove and is provided with a first rotating handle. The top end of the moving frame 201 is internally provided with a moving groove;

[0037] The second threaded rod 205 is rotatably connected to the top end of the moving frame 201. One end of the second threaded rod 205 penetrates through the moving groove and is provided with a second rotating handle;

[0038] The punching device 300 is an electric drill;

[0039] The usage process of the embodiment of the present utility model: By rotating the first handle, the first threaded rod 204 is driven to rotate, so that the moving frame 201 moves along the sliding groove. When the moving frame 201 is moved to a suitable position, rotate the second handle to drive the second threaded rod 205 to rotate, so that the moving block 202 moves along the moving groove. When the moving block 202 is moved to a suitable position, the air cylinder works to drive the punching device 300 to move downward. When it moves to a suitable position, the punching device 300 starts to work for punching; In this process, the punching device 300 is moved to a suitable position through the transmission mechanism 200, so that the punching device 300 can punch at the required position, realizing that the punching device 300 can be quickly and conveniently moved to the position where the hole needs to be opened for punching, greatly improving the work efficiency.

[0040] Embodiment Two

[0041] On the basis of Embodiment One, please refer to Figure 1 、 2 As shown in 6, to achieve rapid positioning of the sheet metal position, the present utility model is a punching device for sheet metal processing, and further includes: The bottom plate 100 is snap - connected with a positioning rod 400, and the positioning rod 400 is detachably connected to a positioning pin for positioning the sheet metal;

[0042] Among them, the positioning rod 400 includes: a plurality of clamping blocks 401 and a plurality of positioning blocks 402 are alternately connected in sequence;

[0043] Specifically, a plurality of card slots 101 are evenly opened on both sides of the bottom plate 100. The card slots 101 have a "U" - shaped structure, and limiting blocks 102 are respectively arranged on both sides of the notch of the card slots 101. The limiting blocks 102 are of elastic structure;

[0044] The block 401 is a cylindrical structure, the diameter of the block 401 is equal to the diameter of the slot 101, and the length of the block 401 is equal to the wall width on both sides of the bottom plate 100;

[0045] The width of the positioning block 402 is greater than the diameter of the clamping block 401. A positioning hole 403 is formed at the top of the positioning block 402, and a positioning pin is installed inside the positioning hole 403.

[0046] More specifically, the length of the positioning rod 400 is greater than the width of the base plate 100;

[0047] Preferably, the number of the positioning rods 400 clamped on the bottom plate 100 is not less than two, so as to ensure that the sheet metal does not shake when it is positioned;

[0048] The use process of the embodiment of the utility model is as follows: by clamping the block 401 at the appropriate position into the slot 101 at the appropriate position, and then selecting the appropriate positioning block 402 to install the positioning pin, so as to position the sheet metal; this process realizes the rapid installation and disassembly of the positioning rod 400 on the base plate 100, so as to realize the rapid positioning of the sheet metal, so that the utility model can be applied to more sheet metals.

[0049] The working principle of the utility model is as follows: by rotating the first handle, the first threaded rod 204 is driven to rotate, so that the moving frame 201 moves along the sliding groove. When the moving frame 201 is moved to a suitable position, the second handle is rotated to drive the second threaded rod 205 to rotate, so that the moving block 202 moves along the moving groove. When the moving block 202 is moved to a suitable position, the cylinder works to drive the punching device 300 to move downward. When it moves to a suitable position, the punching device 300 starts to work to punch holes. In this process, the punching device 300 is moved to a suitable position through the transmission mechanism 200, so that the punching device 300 can punch holes at a required position, and the punching device 300 can be quickly and conveniently moved to the position where a hole is required to be drilled for drilling, which greatly improves the work efficiency. By clamping the clamping block 401 at a suitable position in the clamping slot 101 at a suitable position, and then selecting a suitable positioning block 402 to install the positioning pin, the sheet metal is positioned. In this process, the positioning rod 400 is quickly installed and disassembled on the bottom plate 100, so that the sheet metal is quickly positioned, so that the utility model can be applied to more sheet metals.

[0050] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A punching device for sheet metal processing, characterized in that: It includes a bottom plate (100): The bottom plate (100) is connected to a punching device (300) through a transmission mechanism (200). The bottom plate (100) is snap-connected with a positioning rod (400), and the positioning rod (400) is detachably connected to a positioning pin for positioning sheet metal. Among them, the transmission mechanism (200) includes: Moving frames (201) are slidably connected to both ends of the bottom plate (100). The moving frames (201) are slidably connected to moving blocks (202). The moving blocks (202) are connected to a cylinder (203), and the output end of the cylinder (203) is connected to a punching device (300). The positioning rod (400) includes: A plurality of clamping blocks (401) and a plurality of positioning blocks (402) are alternately connected in sequence.

2. A punching device for sheet metal processing according to claim 1, characterized in that: Sliding grooves are provided at both ends of the bottom plate (100).

3. A punching device for sheet metal processing according to claim 1, characterized in that: The moving frame (201) moves along the sliding groove. The moving frame (201) has an inverted "匚" - shaped structure. One end of the bottom of the moving frame (201) is provided with a first threaded hole. The moving frame (201) is threadedly connected to a first threaded rod (204) through the first threaded hole. The first threaded rod (204) is rotatably connected to the bottom plate (100). One end of the first threaded rod (204) penetrates through the sliding groove and is provided with a first turning handle. A moving groove is provided inside the top end of the moving frame (201).

4. A punching device for sheet metal processing according to claim 1, characterized in that: The moving block (202) moves along the moving groove. The moving block (202) is provided with a second threaded hole. The moving block (202) is threadedly connected to a second threaded rod (205) through the threaded hole. The second threaded rod (205) is rotatably connected to the top end of the moving frame (201). One end of the second threaded rod (205) penetrates through the moving groove and is provided with a second turning handle.

5. The punching device for sheet metal processing according to claim 1, characterized in that: The punching device (300) is an electric drill bit.

6. A punching device for sheet metal processing according to claim 1, characterized in that: A plurality of card slots (101) are evenly opened on both sides of the bottom plate (100). The card slots (101) have a "U" - shaped structure. Limiting blocks (102) are respectively provided on both sides at the notch of the card slot (101). The limiting blocks (102) are of elastic structure.

7. A punching device for sheet metal processing according to claim 1, characterized in that: The clamping block (401) has a cylindrical structure. The diameter of the clamping block (401) is equal to the diameter of the card slot (101). The length of the clamping block (401) is equal to the wall width on both sides of the bottom plate (100).

8. The punching device for sheet metal processing according to claim 1, characterized in that: The width of the positioning block (402) is greater than the diameter of the clamping block (401). A positioning hole (403) is opened at the top end of the positioning block (402). The positioning pin is installed inside the positioning hole (403).

9. A punching device for sheet metal processing according to claim 1, characterized in that: The length of the positioning rod (400) is greater than the width of the bottom plate (100), and the number of the positioning rods (400) is not less than two.

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