Internal thread milling equipment
Technical Field
The utility model relates to the technical field of milling, in particular to internal thread milling equipment.
Background
Milling is a common and important machining process that uses a rotating milling cutter as a cutting tool to cut off excess material from a workpiece blank according to a predetermined path and parameters by relative movement between the milling cutter and the workpiece, thereby obtaining a part having a specific shape, dimensional accuracy and surface quality. The conventional machining method is often not careful when facing high precision, large-sized internal threads, or machining for special materials, and thus requires the use of an internal thread milling device.
Internal thread milling equipment is an advanced machining device specially used for machining a thread structure in a workpiece, and in the prior art, a milling assembly is usually fixed with a mounting frame by adopting bolts, so that in actual production of the workpiece, the heights of the workpiece can be different, and the machining range is limited.
Disclosure of utility model
In order to overcome the defects, the utility model provides internal thread milling equipment, which aims to solve the problem that the processing range is limited due to the lack of a height suitable for a workpiece.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an internal thread mills equipment, includes the work table, the last fixed surface of work table is connected with electric putter, electric putter's output fixedly connected with rack, the lower fixed surface of rack is connected with the slide, the tooth end meshing of rack is connected with the gear, the inside fixedly connected with connecting rod of gear, the outer wall rotation of connecting rod is connected in the inside of work table, the middle part outer wall fixedly connected with L shaped plate of connecting rod, the outer wall rotation of L shaped plate is connected with the push pedal, the inside rotation of push pedal is connected with the mount, the last fixed surface of mount is connected with the fixed plate, the lower fixed surface of fixed plate is connected with the telescopic link, the upside outer wall of fixed plate is provided with mills the subassembly, it is used for milling the work piece to mill the subassembly.
Preferably, the milling assembly comprises an electric sliding table, wherein the inner wall of the electric sliding table is slidably connected with the outer wall of the upper side of the fixing plate, the inner wall of the electric sliding table is fixedly connected with a motor, and the output end of the motor is fixedly provided with a thread milling cutter.
Preferably, the inner wall sliding connection of slide is at the upside outer wall of work table, the lower surface fixed connection of telescopic link is at the upper surface of work table, the upper surface fixed connection of work table has hollow case.
Preferably, the outer wall fixedly connected with pneumatic cylinder of hollow case, the output fixedly connected with transmission piece of pneumatic cylinder.
Preferably, the outer wall sliding connection of transmission piece is in the inside of hollow case, the right side outer wall fixedly connected with connecting block of transmission piece.
Preferably, the inside sliding connection of connecting block has the bracing piece, the equal fixed connection in the inner wall of hollow case in both ends of bracing piece.
Preferably, the inside rotation of connecting block is connected with the U-shaped board, the outer wall rotation of U-shaped board is connected with T shape frame, the downside outer wall rotation of T shape frame is connected in the inside of hollow case.
Preferably, the upper surface fixedly connected with dead lever of connecting block, the outer wall sliding connection of dead lever is in the inside of hollow case, the inner wall fixedly connected with clamp splice of dead lever.
The utility model has the following beneficial effects:
1. According to the utility model, through the mutual coordination among the electric push rod, the rack, the slide seat, the gear, the connecting rod, the L-shaped plate, the push plate, the fixing frame, the fixing plate and the telescopic rod, the height of the thread milling cutter is adjusted, the height of the thread milling cutter is adapted to different workpieces, meanwhile, internal threads at different positions can be processed on the workpieces, and the processing flexibility is enhanced.
2. According to the utility model, the workpiece is clamped and fixed through the mutual matching among the hollow box, the hydraulic cylinder, the transmission block, the connecting block, the supporting rod, the U-shaped plate, the T-shaped frame, the fixing rod and the clamping block, so that the time of manual assistance is shortened, the machining efficiency is improved, the workpiece is prevented from being thrown out during machining, and the operation safety is further ensured.
Drawings
FIG. 1 is a perspective view of an internal thread milling apparatus according to the present utility model;
fig. 2 is a schematic view of a partial structure of an L-shaped plate of an internal thread milling apparatus according to the present utility model;
FIG. 3 is a schematic view of a partial structure of a driving block of an internal thread milling apparatus according to the present utility model;
Fig. 4 is a schematic cross-sectional view of the internal structure of a hollow box of an internal thread milling device according to the present utility model.
Legend description:
1. The device comprises a working table, 2, an electric push rod, 3, a rack, 4, a sliding seat, 5, a gear, 6, a connecting rod, 7, an L-shaped plate, 8, a push plate, 9, a fixing frame, 10, a fixing plate, 11, a telescopic rod, 12, an electric sliding table, 13, a motor, 14, a thread milling cutter, 15, a hollow box, 16, a hydraulic cylinder, 17, a transmission block, 18, a connecting block, 19, a supporting rod, 20, a U-shaped plate, 21, a T-shaped frame, 22, a fixing rod, 23 and a clamping block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, the internal thread milling equipment comprises a working table 1, wherein an electric push rod 2 is fixedly connected to the upper surface of the working table 1, a rack 3 is fixedly connected to the output end of the electric push rod 2, a sliding seat 4 is fixedly connected to the lower surface of the rack 3, a gear 5 is meshed and connected to the tooth end of the rack 3, a connecting rod 6 is fixedly connected to the inside of the gear 5, the outer wall of the connecting rod 6 is rotationally connected to the inside of the working table 1, an L-shaped plate 7 is fixedly connected to the middle outer wall of the connecting rod 6, a push plate 8 is rotationally connected to the outer wall of the L-shaped plate 7, a fixing frame 9 is rotationally connected to the inside of the push plate 8, a fixing plate 10 is fixedly connected to the upper surface of the fixing frame 9, a telescopic rod 11 is fixedly connected to the lower surface of the fixing plate 10, a milling assembly is arranged on the upper outer wall of the fixing plate 10 and used for milling a workpiece, the milling assembly comprises an electric sliding table 12, the inner wall of the electric sliding table 12 is slidingly connected to the upper outer wall of the fixing plate 10, a motor 13 is fixedly connected to the inner wall of the electric sliding table 12, and a thread milling cutter 14 is fixedly arranged at the output end of the motor 13;
Specifically, start electric putter 2, promote rack 3, reach driven effect to gear 5 and connecting rod 6, the upper surface of table 1 is provided with the square board, reach the effect of supporting the rotation of connecting rod 6, drive L shaped plate 7 along with connecting rod 6 and rotate, thereby make push pedal 8 upward movement, under the spacing effect of mount 9, make push pedal 8 jack-up mount 9 upward movement, thereby reach the effect of adjusting fixed plate 10 height, when fixed plate 10 carries out the altitude mixture control, telescopic link 11 reaches spacing effect to fixed plate 10, the upper surface of fixed plate 10 is provided with the slide rail, reach the effect of skew restriction to electric slipway 12's removal, utilize U shaped plate 20 to remove at the outer wall of fixed plate 10, thereby drive motor 13 and thread milling cutter 14 from right side to left, and then carry out screw thread processing to the work piece.
Referring to fig. 2 and 3, the inner wall of the sliding seat 4 is slidably connected to the outer wall of the upper side of the working table 1, the lower surface of the telescopic rod 11 is fixedly connected to the upper surface of the working table 1, and the upper surface of the working table 1 is fixedly connected with the hollow box 15;
specifically, the upper surface of the work table 1 is provided with a slider, and the movement of the slide 4 is restricted by the slider, so that the work table 1 achieves a predetermined effect on the hollow box 15.
Referring to fig. 3 and 4, a hydraulic cylinder 16 is fixedly connected to the outer wall of a hollow box 15, a transmission block 17 is fixedly connected to the output end of the hydraulic cylinder 16, the outer wall of the transmission block 17 is slidably connected to the inside of the hollow box 15, a connecting block 18 is fixedly connected to the right outer wall of the transmission block 17, a supporting rod 19 is slidably connected to the inside of the connecting block 18, both ends of the supporting rod 19 are fixedly connected to the inner wall of the hollow box 15, a U-shaped plate 20 is rotatably connected to the inside of the connecting block 18, a T-shaped frame 21 is rotatably connected to the outer wall of the U-shaped plate 20, the lower outer wall of the T-shaped frame 21 is rotatably connected to the inside of the hollow box 15, a fixing rod 22 is fixedly connected to the upper surface of the connecting block 18, and the outer wall of the fixing rod 22 is slidably connected to the inside of the hollow box 15, and a clamping block 23 is fixedly connected to the inner wall of the fixing rod 22;
Specifically, the hydraulic cylinder 16 is started, the transmission effect is achieved on the connecting block 18 through the transmission block 17, the fixed supporting rod 19 is utilized, the supporting and offset limiting effect is achieved on the movement of the connecting block 18, short rods are arranged on two sides of the U-shaped plate 20 and are connected with the connecting block 18 and the T-shaped frame 21, the T-shaped frame 21 is rotated by utilizing the connecting block 18, the supporting effect is achieved on the rotation of the T-shaped frame 21 in the hollow box 15, and the range limiting effect is achieved on the movement of the fixing rod 22 in the hollow box 15.
When the device is used, a workpiece is placed on the surface of a hollow box 15, a hydraulic cylinder 16 is started, a transmission block 17 is pulled, a connecting block 18 is driven to move forwards on the outer wall of a supporting rod 19, a U-shaped plate 20 is driven to move forwards, a T-shaped frame 21 is pushed to rotate, under the action of the T-shaped frame 21, the connecting block 18 on two sides of the supporting rod 19 moves towards the center of the T-shaped frame 21, a fixing rod 22 and a clamping block 23 are driven to move towards the center of the T-shaped frame 21, the workpiece is clamped and fixed, a motor 13 is started, a thread milling cutter 14 is driven to rotate, an electric sliding table 12 is utilized to drive the motor 13 and the thread milling cutter 14 to move, so that the workpiece is machined from the surface to the depth, when the height of the thread milling cutter 14 is required to be adjusted, an electric push rod 2 is started, a rack 3 and a sliding seat 4 are driven to move, a gear 5 and a connecting rod 6 is driven to rotate, meanwhile, the L-shaped plate 7 is driven to rotate rightwards, a push plate 8 is pushed to move upwards, a fixing plate 10 is further pushed upwards under the limit of a fixing plate 9, the fixing plate 11 is stretched, the fixing plate 10 is utilized, the fixing plate 10 is driven to move the electric sliding table 12 and the motor 13 is driven to move upwards, the thread milling cutter 14 is not required to be adjusted, and the height is adjusted, and the height of the workpiece is not required to be adjusted, and the thread milling cutter is not to be fast and adjusted, and the height is required to be adjusted to be fast and is also to be adjusted.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.