Nut side hole machining device

Abstract

The utility model discloses a nut side hole machining device, which relates to the technical field of nut machining and comprises a U-shaped frame plate, a hydraulic cylinder is fixedly connected to the middle of the vertical surface of the left end of the U-shaped frame plate, and the output end of the hydraulic cylinder penetrates to the right side of the U-shaped frame plate and is fixedly connected with a moving plate. A drilling mounting mechanism is arranged in the middle of the right end of the moving plate, a fixing plate is fixedly connected to the middle side of the top of the vertical face of the right side of the U-shaped frame plate, a clamping mechanism is arranged on the top of the fixing plate, a positioning table is fixedly connected to the right side of the top of the transverse face of the U-shaped frame plate, and a containing disc is fixedly connected to the top of the positioning table. Limiting sliding rods are fixedly connected to the front side and the rear side of the opposite face in the vertical direction of the U-shaped frame plate correspondingly. The tail end of the drill bit is inserted into the two arc-shaped clamping plates, then the plug pin penetrates out of the inserting hole along the mounting hole, the nut is connected with the bottom of the plug pin in a screwed mode, and therefore the drill bit is mounted on the mounting mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of nut processing, in particular to a nut side hole processing device. Background Art

[0002] A nut, also known as a nut, is a fixing tool with a hole in the center and threads on the inside of the hole. It is often used with screws of the same size to fix the relevant joint parts. The nut is screwed together with a bolt or a screw to act as a fastening part. The side hole of the nut is often used to cooperate with a bolt to strengthen the limit. The side hole processing usually requires the use of special nut processing equipment. The existing technology has the following problems:

[0003] The existing nut side hole processing device usually uses a drill bit to drill a hole in the nut. Due to the different sizes of nuts, the existing hole-making device is not convenient for replacing drill bits of different sizes, thereby reducing the use effect of the device. Secondly, the stability of the nut during the existing nut processing is poor, and the drill bit is prone to deviation when measuring the hole of the nut, thereby reducing the hole-making quality of the nut. Utility Model Content

[0004] The utility model provides a nut side hole processing device to solve the problems existing in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A nut side hole processing device comprises a U-shaped frame plate, wherein a hydraulic cylinder is fixedly connected to the middle part of the vertical surface of the left end of the U-shaped frame plate, and the output end of the hydraulic cylinder passes through the right side of the U-shaped frame plate and is fixedly connected to a movable plate, and a drilling installation mechanism is provided in the middle part of the right end of the movable plate, and a fixing plate is fixedly connected to the middle side of the top of the right vertical surface of the U-shaped frame plate, and a clamping mechanism is provided on the top of the fixing plate, and the outer wall of the clamping mechanism passes through the upper and lower ends of the fixing plate, and a positioning platform is fixedly connected to the right side of the top of the transverse surface of the U-shaped frame plate, and a placing plate is fixedly connected to the top of the positioning platform, and the clamping mechanism and the placing plate are arranged on the same vertical horizontal plane, and limiting sliding rods are respectively fixedly connected to the front and rear sides of the U-shaped frame plate in the vertical direction, and a control panel is provided on the side of the U-shaped frame plate close to the hydraulic cylinder.

[0007] A further improvement of the technical solution of the utility model is that the drilling installation mechanism comprises a driving motor, the output shaft of the driving motor is fixedly connected with the installation mechanism, and the right side of the installation mechanism is movably connected with a drill bit.

[0008] A further improvement of the technical solution of the utility model is that the left end of the driving motor is fixedly connected to the right side of the movable plate, the front and rear ends of the movable plate are respectively fixedly connected with connecting plates, the middle parts of the two connecting plates are provided with sliding holes that pass through the left and right sides, and the outer wall of the limiting sliding rod is sleeved with the inner wall of the sliding hole.

[0009] A further improvement of the technical solution of the utility model lies in that: the mounting mechanism comprises a mounting plate, an arc-shaped clamping plate, a latch, a rubber clamping ring and a nut, the number of the arc-shaped clamping plates is set to two, the left ends of the two arc-shaped clamping plates are respectively arranged on the upper and lower sides of the right end of the mounting plate, the top middle sides of the two arc-shaped clamping plates are provided with mounting holes with the same diameter as the outer wall of the latch and passing through from top to bottom, and the bottom of the outer wall of the latch is provided with threads.

[0010] A further improvement of the technical solution of the utility model is that the interior of the rubber clamp is sleeved with the bottom of the outer wall of the pin, the inner wall of the nut is threadedly connected with the bottom of the outer wall of the pin, and a socket with the same diameter as the outer wall of the pin and penetrating up and down is provided on the left side of the outer wall of the drill bit.

[0011] A further improvement of the technical solution of the utility model is that movable grooves are respectively opened on the upper and lower sides of the right end of the mounting plate, the inner walls of the two movable grooves are fixedly connected with sliding rods, the outer walls of the two sliding rods are sleeved with return springs, the left sides of the two arc-shaped clamping plates are fixedly connected with sliders, the outer walls of the sliders are arranged inside the movable grooves, and the outside of the sliding rods passes through the upper and lower ends of the slider, and the opposite surfaces of the two return springs overlap with the ends of the two sliders that are away from each other.

[0012] A further improvement of the technical solution of the utility model is that the clamping mechanism includes a screw rod, the top of the screw rod is fixedly connected to a knob, the bottom of the screw rod is fixedly connected to a pressure plate, the bottom of the pressure plate is fixedly connected to a positioning plate, and the bottom of the positioning plate is fixedly connected to an anti-slip pad.

[0013] A further improvement of the technical solution of the utility model is that the outer wall of the screw rod passes through the upper and lower ends of the fixing plate and is threadedly connected, and the placement plate is mirror-imaged with a structure identical to that of the positioning plate.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a nut side hole processing device, which adopts the cooperation between a driving motor, a mounting mechanism and a drill bit. According to the diameter size of the drill bit, the tail end of the drill bit is inserted into the inside of two arc-shaped clamping plates, and the tail end of the drill bit is clamped and fixed by using the elasticity of a reset spring. Then, a pin is inserted through the insertion hole along the mounting hole, and a nut is used to screw and connect with the bottom of the pin, so that the drill bit is installed on the mounting mechanism, which is convenient for replacement and disassembly. The utility model solves the problem that the existing nut side hole processing device usually uses a drill bit to drill a nut. Due to the different sizes of nuts, the existing hole-making device is not convenient for replacing drill bits of different sizes, thereby reducing the use effect of the device. The utility model achieves the beneficial effect of facilitating the installation and disassembly of drill bits of different sizes and improving the use effect and practicality of the device.

[0016] 2. The utility model provides a nut side hole processing device, which adopts the cooperation between a fixed plate, a clamping mechanism, a positioning platform, a placement plate, a movable plate and a limiting slide rod. By rotating the screw rod, the positioning plate and the placement plate clamp and fix the nut to be opened. The anti-skid pad increases the friction between the nuts to prevent shaking. The hydraulic cylinder drives the drill bit to move to the right, so that the connecting plate in the movable plate slides along the limiting slide rods on the front and rear sides, thereby improving the stability of the movement and preventing the drill bit from deviating. The problem of poor stability of the nut during the existing nut processing and the drill bit being easily deviated during the hole measurement processing of the nut, thereby reducing the hole opening quality of the nut is solved, and the beneficial effects of improving the stability of the nut, avoiding deviation and improving the hole opening quality of the nut are achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a nut side hole processing device of the utility model;

[0018] Figure 2 It is a partial schematic diagram of the three-dimensional structure of the nut side hole processing device of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the drilling installation mechanism of the utility model;

[0020] Figure 4 This is a schematic cross-sectional view of the three-dimensional structure of the installation mechanism of the utility model.

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the clamping mechanism of the utility model.

[0022] In the figure: 1. U-shaped frame plate; 2. hydraulic cylinder; 3. moving plate; 31. connecting plate; 310. sliding hole; 4. drilling and mounting mechanism; 41. driving motor; 42. mounting mechanism; 421. mounting plate; 4210. movable groove; 4211. sliding rod; 4212. reset spring; 422. arc clamping plate; 4221. slider; 423. latch; 424. thread; 425. rubber snap ring; 426. nut; 427. mounting hole; 43. drill bit; 430. socket; 5. fixing plate; 6. clamping mechanism; 61. screw; 62. knob; 63. pressure plate; 64. positioning plate; 65. anti-skid pad; 7. positioning table; 8. placement plate; 9. limit slide bar; 10. control panel. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:

[0024] like Figure 1 As shown, the utility model provides a nut side hole processing device, including a U-shaped frame plate 1, a hydraulic cylinder 2 is fixedly connected to the middle of the vertical surface of the left end of the U-shaped frame plate 1, the output end of the hydraulic cylinder 2 passes through the right side of the U-shaped frame plate 1 and is fixedly connected to a movable plate 3, a drilling installation mechanism 4 is arranged in the middle of the right end of the movable plate 3, a fixed plate 5 is fixedly connected to the middle side of the top of the right vertical surface of the U-shaped frame plate 1, a clamping mechanism 6 is arranged on the top of the fixed plate 5, and the outer wall of the clamping mechanism 6 passes through the upper and lower ends of the fixed plate 5, a positioning platform 7 is fixedly connected to the right side of the top of the horizontal surface of the U-shaped frame plate 1, a placement plate 8 is fixedly connected to the top of the positioning platform 7, the clamping mechanism 6 and the placement plate 8 are arranged on the same vertical horizontal plane, the front and rear sides of the U-shaped frame plate 1 in the vertical direction are respectively fixedly connected to limit sliding rods 9, and a control panel 10 is arranged on the side of the U-shaped frame plate 1 close to the hydraulic cylinder 2;

[0025] A hydraulic cylinder 2, a movable plate 3, a drilling installation mechanism 4, a fixed plate 5, a clamping mechanism 6, a positioning platform 7, a placement disk 8 and a limiting slide bar 9 are provided. The nut workpiece is placed on the placement disk 8 through the cooperation between the fixed plate 5 and the clamping mechanism 6, and then the screw rod 61 is rotated to make the positioning disk 64 clamp and fix the nut workpiece. Subsequently, the drilling installation mechanism 4 is driven to move to the right by the hydraulic cylinder 2, so that the drill bit 43 drills holes on the surface of the nut workpiece, and the drill bits 43 of different sizes can be conveniently installed on the drill bit 43 through the installation mechanism 42, thereby improving the practicality of the device.

[0026] like Figure 2As shown, the utility model provides a technical solution for a nut side hole processing device: a drilling installation mechanism 4 comprises a driving motor 41, an output shaft of the driving motor 41 is fixedly connected to a mounting mechanism 42, a drill bit 43 is movably connected to the right side of the mounting mechanism 42, a left end of the driving motor 41 is fixedly connected to the right side of the movable plate 3, the output shaft of the driving motor 41 drives the mounting mechanism 42 to rotate, so that the drill bit 43 is rotated, thereby processing the nut workpiece, the front and rear ends of the movable plate 3 are respectively fixedly connected to connecting plates 31, the middle parts of the two connecting plates 31 are provided with sliding holes 310 which pass through the left and right sides, the outer wall of the limiting slide rod 9 is sleeved with the inner wall of the sliding hole 310, and the slide rod 9 is slid through the sliding hole 310 on the connecting plate 31, so as to improve the movement stability of the drilling installation mechanism 4 and prevent the drill bit 43 from being offset during the processing.

[0027] like Figure 3 As shown, the utility model provides a technical solution for a nut side hole processing device: the mounting mechanism 42 includes a mounting plate 421, an arc-shaped clamping plate 422, a latch 423, a rubber snap ring 425 and a nut 426. The number of the arc-shaped clamping plates 422 is set to two, and the left ends of the two arc-shaped clamping plates 422 are respectively arranged on the upper and lower sides of the right end of the mounting plate 421. The top middle sides of the two arc-shaped clamping plates 422 are both provided with mounting holes 427 that are equal to the outer wall diameter of the latch 423 and pass through from top to bottom. The outer wall bottom of the latch 423 is provided with a thread 424, and the rubber snap ring 425 is provided with a thread 426. The inside of the snap ring 425 is sleeved with the bottom of the outer wall of the plug 423, and the rubber snap ring 425 increases the stability between the nut 426 and the arc-shaped clamping plate 422 below. The inner wall of the nut 426 is threadedly connected with the bottom of the outer wall of the plug 423. The left side of the outer wall of the drill bit 43 is provided with a plug hole 430 with the same diameter as the outer wall of the plug 423 and penetrating from top to bottom. The outer wall of the tail end of the plug 423 is clamped by the arc-shaped clamping plates 422 on the upper and lower sides, and the drill bit 43 is fixed on the mounting mechanism 42 through the cooperation between the plug 423 and the nut 426.

[0028] like Figure 4 As shown, the utility model provides a technical solution for a nut side hole processing device: movable grooves 4210 are respectively provided on the upper and lower sides of the right end of the mounting plate 421, the inner walls of the two movable grooves 4210 are fixedly connected with sliding rods 4211, the outer walls of the two sliding rods 4211 are sleeved with return springs 4212, and the left sides of the two arc-shaped clamping plates 422 are fixedly connected with sliders 4221, the outer walls of the sliders 4221 are arranged inside the movable grooves 4210, and the outside of the sliding rods 4211 passes through the upper and lower ends of the sliders 4221, the opposite surfaces of the two return springs 4212 overlap with the ends of the two sliders 4221 that are away from each other, and by utilizing the elasticity of the return springs 4212, the arc-shaped clamping plates 422 are expanded and contracted on the outer walls of the sliding rods 4211 through the sliders 4221, so as to facilitate clamping of drill bits 43 of different sizes.

[0029] like Figure 5 As shown, the utility model provides a technical solution for a nut side hole processing device: a clamping mechanism 6 includes a screw rod 61, a knob 62 is fixedly connected to the top of the screw rod 61, a pressure plate 63 is fixedly connected to the bottom of the screw rod 61, a positioning plate 64 is fixedly connected to the bottom of the pressure plate 63, an anti-slip pad 65 is fixedly connected to the bottom of the positioning plate 64, an outer wall of the screw rod 61 passes through the upper and lower ends of the fixing plate 5 and is threadedly connected, and the clamping mechanism 6 is spirally rotated along the fixing plate 5 to clamp the nut workpiece, and a structure identical to the positioning plate 64 is mirror-imaged on the placement plate 8, and the positioning plates 64 on the upper and lower sides are arranged to tightly fit the outer wall of the nut workpiece, thereby improving the stability of the clamping.

[0030] The working principle of this nut side hole processing device is described in detail below.

[0031] like Figure 1-5 As shown, when processing the nut workpiece, the hydraulic cylinder 2 and the drive motor 41 are connected to the control panel 10 through wires, and the control panel 10 is connected to an external power supply. First, the nut workpiece is placed on the placement plate 8, and then the knob 62 rotates the screw 61, so that the screw 61 is rotated downward through the fixed plate 5, so that the positioning plate 64 is moved to the top of the nut workpiece, so that the positioning plate 64 and the anti-slip pad 65 on the placement plate 8 are tightly fitted at the upper and lower ends of the nut workpiece, thereby improving the stability of the clamping of the nut workpiece and preventing shaking. Then, the control panel 10 and the drive motor 41 are started, and the output end of the control panel 10 drives the moving plate 3 to move to the right, and the drive motor 41 drives the drill bit 43 to rotate, and when moving, it slides along the outer wall of the limiting slide rod 9 through the sliding holes 310 in the connecting plates 31 on both sides of the moving plate 3, thereby improving the stability of the movement of the drilling installation mechanism 4. , to avoid the drill bit 43 from being offset when drilling a hole on the surface of the nut workpiece, thereby improving the reliability of the nut side hole processing process. When the drill bit 43 is disassembled and replaced with a drill bit 43 of a different size, the nut 426 is rotated out of the bottom of the pin 423, and the pin 423 is pulled out along the mounting hole 427, so that the drill bit 43 is taken out from the mounting mechanism 42 and replaced, and the tail end of the replaced drill bit 43 is inserted into the interior of the two arc-shaped clamping plates 422. The arc-shaped clamping plates 422 are forced to slide outward along the sliding rod 4211 to squeeze the reset spring 4212, and the tail end of the drill bit 43 is clamped by the elasticity of the reset spring 4212, and then the pin 423 is inserted from the top along the mounting hole 427 to the insertion hole 430, and the rubber retaining ring 425 is sleeved on the outer wall of the pin 423, and the nut 426 is screwed and connected with the thread 424 at the bottom of the pin 423, so that the drill bit 43 is installed and fixed on the mounting mechanism 42.

[0032] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A nut side hole processing device, comprising a U-shaped frame plate (1), characterized in that: A hydraulic cylinder (2) is fixedly connected to the middle of the left vertical surface of the U-shaped frame plate (1); the output end of the hydraulic cylinder (2) passes through the right side of the U-shaped frame plate (1) and is fixedly connected to a movable plate (3); a drilling installation mechanism (4) is provided at the middle of the right end of the movable plate (3); a fixed plate (5) is fixedly connected to the middle of the top of the right vertical surface of the U-shaped frame plate (1); a clamping mechanism (6) is provided on the top of the fixed plate (5); and the outer wall of the clamping mechanism (6) passes through The upper and lower ends of the fixed plate (5) are passed through, and a positioning platform (7) is fixedly connected to the right side of the top of the horizontal surface of the U-shaped frame plate (1), and a placement plate (8) is fixedly connected to the top of the positioning platform (7). The clamping mechanism (6) and the placement plate (8) are arranged on the same vertical horizontal plane. The front and rear sides of the U-shaped frame plate (1) in the vertical direction are respectively fixedly connected to limit sliding rods (9). A control panel (10) is arranged on the side of the U-shaped frame plate (1) close to the hydraulic cylinder (2).

2. A nut side hole processing device according to claim 1, characterized in that: The drilling installation mechanism (4) comprises a driving motor (41), the output shaft of the driving motor (41) is fixedly connected to a installation mechanism (42), and the right side of the installation mechanism (42) is movably connected to a drill bit (43).

3. A nut side hole processing device according to claim 2, characterized in that: The left end of the driving motor (41) is fixedly connected to the right side of the moving plate (3), and the front and rear ends of the moving plate (3) are respectively fixedly connected to connecting plates (31), and the middle parts of the two connecting plates (31) are each provided with a sliding hole (310) that passes through the left and right sides, and the outer wall of the limiting sliding rod (9) is sleeved with the inner wall of the sliding hole (310).

4. A nut side hole processing device according to claim 2, characterized in that: The mounting mechanism (42) comprises a mounting plate (421), an arc-shaped clamping plate (422), a latch (423), a rubber clamping ring (425) and a nut (426); the number of the arc-shaped clamping plates (422) is set to two, the left ends of the two arc-shaped clamping plates (422) are respectively arranged on the upper and lower sides of the right end of the mounting plate (421), and the top middle sides of the two arc-shaped clamping plates (422) are provided with mounting holes (427) with the same diameter as the outer wall of the latch (423) and penetrating from top to bottom, and the bottom of the outer wall of the latch (423) is provided with threads (424).

5. A nut side hole processing device according to claim 4, characterized in that: The interior of the rubber snap ring (425) is sleeved with the bottom of the outer wall of the plug (423), the inner wall of the nut (426) is threadedly connected with the bottom of the outer wall of the plug (423), and a socket (430) having the same diameter as the outer wall of the plug (423) and penetrating vertically is provided on the left side of the outer wall of the drill bit (43).

6. A nut side hole processing device according to claim 4, characterized in that: The upper and lower sides of the right end of the mounting plate (421) are respectively provided with movable grooves (4210), the inner walls of the two movable grooves (4210) are fixedly connected with sliding rods (4211), the outer walls of the two sliding rods (4211) are sleeved with return springs (4212), the left sides of the two arc-shaped clamping plates (422) are fixedly connected with sliders (4221), the outer walls of the sliders (4221) are arranged inside the movable grooves (4210), and the outside of the sliding rods (4211) passes through the upper and lower ends of the sliders (4221), and the opposite surfaces of the two return springs (4212) overlap with the ends of the two sliders (4221) that are away from each other.

7. A nut side hole processing device according to claim 1, characterized in that: The clamping mechanism (6) comprises a screw rod (61), the top of the screw rod (61) is fixedly connected to a knob (62), the bottom of the screw rod (61) is fixedly connected to a pressure plate (63), the bottom of the pressure plate (63) is fixedly connected to a positioning plate (64), and the bottom of the positioning plate (64) is fixedly connected to an anti-slip pad (65).

8. A nut side hole processing device according to claim 7, characterized in that: The outer wall of the screw rod (61) passes through the upper and lower ends of the fixing plate (5) and is threadedly connected, and the placement plate (8) is mirror-imaged with a structure identical to that of the positioning plate (64).

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