Screw center hole punching device

Abstract

The utility model relates to the technical field of punching equipment, in particular to a screw center hole punching device which comprises a base and a structure device. The structure device comprises a drilling machine, a drill bit, an electric guide rail, a lower block, an upper block, a driving cylinder, a top frame, a block body, a driven wheel, a driving wheel, a driving motor and a lifting assembly, the electric guide rail is fixedly installed on one side of a base, the drilling machine is connected with the output end of the electric guide rail, and the lifting assembly is arranged on the base. The driving motor is fixedly installed on the side, away from the base, of the block body, the driving wheel is connected with an output shaft of the driving motor, the driven wheel is meshed with the driving wheel and rotationally connected with the block body, the lower block is fixedly installed on the side, away from the base, of the driven wheel, the top frame is fixedly installed on the side, away from the block body, of the lower block, and the driving cylinder is fixedly installed on the side, away from the lower block, of the top frame. The upper block is slidably connected with the top frame and connected with the output end of the driving cylinder, and the drill bit is connected with an output shaft of the drilling machine, so that the equipment can conveniently punch the screw.

Description

Technical Field

[0001] This utility model belongs to the technical field of drilling equipment, specifically relating to a drilling device for the center hole of a screw. Background Technology

[0002] As an important mechanical component, the screw has a wide range of applications and diverse characteristics. The screw center hole is a hole left in the center of the screw. In the process of machining screws, due to the different specifications and dimensions of the screws, it is inconvenient for the equipment to adjust the height of the screw center position according to the position and height of the drill bit. This makes it inconvenient for the equipment to drill holes for screws of different specifications and dimensions, resulting in inconvenience for machining screws of different specifications and dimensions.

[0003] The prior art CN212191362U discloses a screw center hole drilling device, including a first clamping block, a second telescopic rod, a second clamping block, a first telescopic rod, a frame, a drill, a drill bit, a third telescopic rod, and a slide rail. The screw is placed on the first clamping block, and the second telescopic rod drives the second clamping block to move up and down, so that the second clamping block abuts against the screw, fixing the screw on the first clamping block. The first telescopic rod drives the frame, the first clamping block, the second telescopic rod, the second clamping block, and the screw to move, thereby adjusting the position and height of the screw. The drill drives the drill bit to rotate, and the third telescopic rod drives the drill to move on the slide rail, so that the drill bit processes the center position of the screw. This device is convenient for drilling screws of different specifications and sizes, making it easy to process screws of different specifications and sizes.

[0004] In normal use, when drilling is required at both ends of the screw, the existing technology requires workers to reposition and fix the screw after drilling one end before drilling the other end. This makes it inconvenient for the equipment to process the screw. Utility Model Content

[0005] The purpose of this utility model is to solve the problem that when drilling holes at both ends of a screw, the existing technology requires workers to reposition and fix the screw after drilling one end, and then drill holes at the other end, making it inconvenient for the equipment to process the screw.

[0006] To achieve the above technical objectives, the technical solution adopted by this utility model is as follows:

[0007] This utility model provides a screw center hole drilling device, including a base and a structural device; the structural device includes a drill, a drill bit, an electric guide rail, a lower block, an upper block, a drive cylinder, a top frame, a block body, a driven wheel, a main wheel, a drive motor, and a lifting assembly. The electric guide rail is fixedly installed on one side of the base, the drill is connected to the output end of the electric guide rail, the lifting assembly is disposed on the base, the block body is connected to the lifting assembly, the drive motor is fixedly installed on the side of the block body away from the base, the main wheel is connected to the output shaft of the drive motor, the driven wheel meshes with the main wheel and is rotatably connected to the block body, the lower block is fixedly installed on the side of the driven wheel away from the base, the top frame is fixedly installed on the side of the lower block away from the block body, the drive cylinder is fixedly installed on the side of the top frame away from the lower block, the upper block is slidably connected to the top frame and connected to the output end of the drive cylinder, and the drill bit is connected to the output shaft of the drill.

[0008] The lifting assembly includes a lifting block and a driving component. The lifting block is slidably connected to the base and fixedly connected to the block body. The driving component is connected to the base and to the lifting block.

[0009] The driving component includes a driving block, a frame, and a moving part. The driving block is fixedly connected to the lifting block and is located on the side of the lifting block away from the block. The frame is slidably connected to the driving block and fixedly connected to the base. The moving part is connected to the frame, the driving block, and the base.

[0010] The moving component includes a moving lead screw and a moving motor. The moving lead screw is rotatably connected to the frame, threadedly connected to the drive block, and rotatably connected to the base. The moving motor is fixedly connected to the frame, and the output shaft of the moving motor is connected to the moving lead screw.

[0011] The structural device further includes a stop block and a fixing cylinder. The stop block is slidably connected to the block body and is located on the side of the block body near the driven wheel. The fixing cylinder is fixedly connected to the block body, and the output end of the fixing cylinder is connected to the stop block.

[0012] This utility model discloses a screw center hole drilling device. The screw is placed on a lower block, and a drive cylinder drives an upper block to descend and abut against the screw, fixing the screw to the lower block. A moving motor drives a moving lead screw to rotate. When the lead screw rotates, it drives a drive block to move on a frame. As the drive block moves, it drives a lifting block to move on a base. The lifting block drives the block and the lower block to move the screw, adjusting its position and height. An electric guide rail drives the drilling rig to move to the right, and the drilling rig drives the drill bit to rotate. The screw is drilled. The electric guide rail drives the drill to move to the left. The drive motor drives the main wheel to rotate. The main wheel drives the driven wheel to rotate on the block. When the driven wheel rotates, it drives the lower block and the screw to rotate horizontally, exchanging the positions of the two ends of the screw. The fixed cylinder drives the abutment block to move inside the block. The abutment block abuts against the driven wheel, fixing the rotation angle of the driven wheel. The electric guide rail drives the drill to bring the drill bit closer to the screw again, and drills the other end of the screw, thus making the equipment convenient for drilling the screw. Attached Figure Description

[0013] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings.

[0014] Figure 1 This is a schematic diagram of the overall structure of the screw center hole drilling device according to the first embodiment of this utility model.

[0015] Figure 2 This is a schematic diagram of the main wheel and drive motor of this utility model.

[0016] In the diagram: 101-base, 102-drilling rig, 103-drill bit, 104-electric guide rail, 105-lower block, 106-upper block, 107-drive cylinder, 108-top frame, 109-block, 110-driven wheel, 111-main wheel, 112-drive motor, 113-stop block, 114-fixed cylinder, 115-lifting block, 116-drive block, 117-frame, 118-moving lead screw, 119-moving motor. Detailed Implementation

[0017] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0018] Example 1:

[0019] like Figure 1 and Figure 2 As shown, Figure 1This is a schematic diagram of the overall structure of the screw center hole drilling device according to the first embodiment of this utility model. Figure 2 This is a schematic diagram of the main wheel and drive motor of this utility model. This utility model provides a screw center hole drilling device, including a base 101 and a structural device; the structural device includes a drill rig 102, a drill bit 103, an electric guide rail 104, a lower block 105, an upper block 106, a drive cylinder 107, a top frame 108, a block 109, a driven wheel 110, a main wheel 111, a drive motor 112, a lifting assembly, a stop block 113, and a fixing cylinder 114. The lifting assembly includes a lifting block 115 and a drive component. The component includes a drive block 116, a frame 117, and a moving part, which includes a moving lead screw 118 and a moving motor 119. The aforementioned solution solves the problem that in the prior art, after drilling one end of the screw, the operator needs to reposition and fix the screw before drilling the other end, making it inconvenient for the equipment to process the screw. It is understood that the aforementioned solution can be used in situations where drilling is required at both ends of the screw.

[0020] In this specific embodiment, by placing the screw on the lower block 105, the drive cylinder 107 drives the upper block 106 to descend and abut against the screw, fixing the screw on the lower block 105. The lifting assembly drives the block 109 and the lower block 105 to move the screw, adjusting its position and height. The electric guide rail 104 drives the drill rig 102 to move to the right, and the drill rig 102 drives the drill bit 103 to rotate, drilling the screw. The drive motor 104 drives the drill 102 to move to the left, the drive motor 112 drives the main wheel 111 to rotate, the main wheel 111 drives the driven wheel 110 to rotate on the block 109, and the driven wheel 110 drives the lower block 105 and the screw to rotate horizontally when rotating, so as to exchange the positions of the two ends of the screw. The electric guide rail 104 drives the drill 102 to bring the drill bit 103 close to the screw again to drill a hole at the other end of the screw, thereby making it easy for the equipment to drill holes in the screw.

[0021] The electric guide rail 104 is fixedly installed on one side of the base 101. The drilling rig 102 is connected to the output end of the electric guide rail 104. The lifting assembly is disposed on the base 101. The block 109 is connected to the lifting assembly. The drive motor 112 is fixedly installed on the side of the block 109 away from the base 101. The main wheel 111 is connected to the output shaft of the drive motor 112. The driven wheel 110 meshes with the main wheel 111 and is rotatably connected to the block 109. The lower block 105 is fixedly installed on the side of the driven wheel 110 away from the base 101. The top frame 108 is fixedly installed on the side of the lower block 105 away from the block 109. The drive cylinder 107 is fixedly installed on the top frame 108 on the side away from the lower block 105. The upper block 106 is slidably connected to the top frame 108 and connected to the output end of the drive cylinder 107. The drill bit 103 is connected to the output shaft of the drilling rig 102. The base 101 has support pillars at its four bottom corners. The top right side of the base 101 has two sliding ports. The electric guide rail 104 is located on the top left side of the base 101. The bottom of the drilling rig 102 is connected to the output end of the electric guide rail 104. The block 109 is hollow inside. The top of the block 109 has a rotation hole. The top right side of the block 109 has a mounting hole. The lifting assembly is located on the right side of the base 101. On the side, the lifting assembly is connected to the bottom of the block 109 through the sliding opening of the base 101. The drive motor 112 is located in the mounting hole of the block 109. The outer side of the main wheel 111 is designed with teeth, and the top of the main wheel 111 is fixedly connected to the output shaft of the drive motor 112. The outer side of the bottom of the driven wheel 110 is designed with teeth, and the teeth of the driven wheel 110 mesh with the teeth of the main wheel 111. The top of the driven wheel 110 is fixedly connected to the bottom of the lower block 105 through the rotation hole of the block 109. The top frame 108 is inverted U-shaped, and the closed end of the top frame 108 is designed with a through hole. The bottom of the open end of the top frame 108 is fixedly connected to the top of the lower block 105. The output end of the drive cylinder 107 is fixedly connected to the top of the upper block 106 through the through hole of the top frame 108. By placing the screw on the lower block 105, the drive cylinder 107 drives the upper block 106 to descend and abut against the screw, fixing the screw on the lower block 105. The lifting assembly drives the block 109 and the lower block 105 to move the screw, adjusting the position and height of the screw. The electric guide rail 104 drives the drill 102 to move to the right, and the drill 102 drives the drill bit 103 to rotate to drill a hole in the screw. The electric guide rail 104 drives the drill 102 to move to the left, and the drive motor 112 drives the main wheel 111 to rotate.The main wheel 111 drives the driven wheel 110 to rotate on the block 109. When the driven wheel 110 rotates, it drives the lower block 105 and the screw to rotate horizontally, swapping the positions of the two ends of the screw. The electric guide rail 104 drives the drilling rig 102 to bring the drill bit 103 closer to the screw again, drilling a hole at the other end of the screw. This facilitates drilling operations on the screw.

[0022] Secondly, the lifting block 115 is slidably connected to the base 101 and fixedly connected to the block 109; the driving component is connected to the base 101 and to the lifting block 115. There are multiple lifting blocks 115, and the tops of two lifting blocks 115 are fixedly connected to the bottom left and right sides of the block 109 respectively. The driving component drives the lifting block 115 to move on the sliding opening of the base 101. The lifting block 115 moves up and down on the base 101 by the driving component. When the lifting block 115 moves, it drives the block 109 to move, thereby adjusting the position and height of the block 109.

[0023] Meanwhile, the drive block 116 is fixedly connected to the lifting block 115 and is located on the side of the lifting block 115 away from the block body 109; the frame 117 is slidably connected to the drive block 116 and fixedly connected to the base 101; the moving component is connected to the frame 117, the drive block 116, and the base 101; the top left and right sides of the drive block 116 are fixedly connected to the bottom of the two lifting blocks 115 respectively; the frame 117 is U-shaped, and the top of the open end of the frame 117 is fixedly connected to the bottom right side of the base 101; the moving component drives the drive block 116 to move on the frame 117; when the drive block 116 moves, it drives the lifting block 115 to rise and fall, thereby driving the lifting block 115 to move on the base 101.

[0024] Then, the movable lead screw 118 is rotatably connected to the frame 117, threadedly connected to the drive block 116, and rotatably connected to the base 101; the movable motor 119 is fixedly connected to the frame 117, the output shaft of the movable motor 119 is connected to the movable lead screw 118, a through threaded hole is designed at the top center of the drive block 116, a rotating hole is designed at the closed end of the frame 117, and an external thread is designed on the outer side of the movable lead screw 118. The external thread is connected to the through threaded hole of the drive block 116. The top end of the movable lead screw 118 is rotatably connected to the bottom of the base 101. The bottom end of the movable lead screw 118 is fixedly connected to the output shaft of the movable motor 119 through the rotation hole of the frame 117. The movable lead screw 118 is driven to rotate by the movable motor 119. When the movable lead screw 118 rotates, it drives the drive block 116 to move on the frame 117, thereby driving the drive block 116 to move up and down.

[0025] Finally, the abutment block 113 is slidably connected to the block body 109 and is located on the side of the block body 109 close to the driven wheel 110; the fixing cylinder 114 is fixedly connected to the block body 109, and the output end of the fixing cylinder 114 is connected to the abutment block 113. The left end of the block body 109 is designed with a connecting hole, the right side of the abutment block 113 is arc-shaped, and the right side of the abutment block 113 is designed with teeth. The output end of the fixing cylinder 114 is connected to the left side of the abutment block 113 through the connecting hole of the block body 109. The fixing cylinder 114 drives the abutment block 113 to move inside the block body 109. The abutment block 113 abuts against the driven wheel 110, fixing the rotation angle of the driven wheel 110, thereby improving the stability of the driven wheel 110 after rotation.

[0026] When using the screw center hole drilling device of this embodiment, the screw is placed on the lower block 105. The drive cylinder 107 drives the upper block 106 to descend and abut against the screw, fixing the screw on the lower block 105. The moving motor 119 drives the moving lead screw 118 to rotate. When the moving lead screw 118 rotates, it drives the drive block 116 to move on the frame 117. When the drive block 116 moves, it drives the lifting block 115 to move on the base 101. The lifting block 115 drives the block 109 and the lower block 105 to move the screw, adjusting the position and height of the screw. The electric guide rail 104 drives the drill rig 102 to move to the right. The drill rig 102 drives the drill bit 103 to rotate. The machine operates by drilling a hole in the screw. The electric guide rail 104 drives the drill 102 to move to the left, and the drive motor 112 drives the main wheel 111 to rotate. The main wheel 111 drives the driven wheel 110 to rotate on the block 109. When the driven wheel 110 rotates, it drives the lower block 105 and the screw to rotate horizontally, thus exchanging the positions of the two ends of the screw. The fixing cylinder 114 drives the abutment block 113 to move inside the block 109. The abutment block 113 abuts against the driven wheel 110, fixing the rotation angle of the driven wheel 110. The electric guide rail 104 drives the drill 102 to bring the drill bit 103 closer to the screw again, and drills a hole in the other end of the screw, thereby making it easy for the machine to drill holes in the screw.

[0027] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A screw center hole drilling device, comprising a base, characterized in that, It also includes structural devices; The structural device includes a drilling rig, a drill bit, an electric guide rail, a lower block, an upper block, a drive cylinder, a top frame, a block body, a driven wheel, a main wheel, a drive motor, and a lifting assembly. The electric guide rail is fixedly installed on one side of the base. The drilling rig is connected to the output end of the electric guide rail. The lifting assembly is disposed on the base. The block body is connected to the lifting assembly. The drive motor is fixedly installed on the side of the block body away from the base. The main wheel is connected to the output shaft of the drive motor. The driven wheel meshes with the main wheel and is rotatably connected to the block body. The lower block is fixedly installed on the side of the driven wheel away from the base. The top frame is fixedly installed on the side of the lower block away from the block body. The drive cylinder is fixedly installed on the side of the top frame away from the lower block. The upper block is slidably connected to the top frame and is connected to the output end of the drive cylinder. The drill bit is connected to the output shaft of the drilling rig.

2. The screw center hole drilling device as described in claim 1, characterized in that, The lifting assembly includes a lifting block and a driving component. The lifting block is slidably connected to the base and fixedly connected to the block body. The driving component is connected to the base and to the lifting block.

3. The screw center hole drilling device as described in claim 2, characterized in that, The driving component includes a driving block, a frame, and a moving part. The driving block is fixedly connected to the lifting block and is located on the side of the lifting block away from the block. The frame is slidably connected to the driving block and fixedly connected to the base. The moving part is connected to the frame, the driving block, and the base.

4. The screw center hole drilling device as described in claim 3, characterized in that, The moving component includes a moving lead screw and a moving motor. The moving lead screw is rotatably connected to the frame, threadedly connected to the drive block, and rotatably connected to the base. The moving motor is fixedly connected to the frame, and the output shaft of the moving motor is connected to the moving lead screw.

5. The screw center hole drilling device as described in claim 1, characterized in that, The structural device further includes a stop block and a fixing cylinder. The stop block is slidably connected to the block body and is located on the side of the block body near the driven wheel. The fixing cylinder is fixedly connected to the block body, and the output end of the fixing cylinder is connected to the stop block.

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