CN212042834U - A vertical milling machine - Google Patents

Abstract

The utility model discloses a vertical groove milling machine, which comprises a frame, a support box is fixed on the frame, a sliding plate is slidably arranged on the support box, and a translation cylinder is fixed; The support column is provided with a milling slot assembly on both sides of the sliding plate. The slot milling assembly includes a milling cutter shaft that is rotatably arranged on the support column. The end of the milling cutter shaft is fixed with a milling cutter tool. A drive motor is arranged, and a drive assembly is also arranged on the support column; a machining through hole is opened on the sliding plate, a support block is fixed on the sliding plate, a guide column is fixed vertically on the support block, and the axis of the guide column is located between the two milling cutters In the plane where the tool is located, two clamping blocks are slidably arranged on the sliding plate on the side of the machining through hole away from the support block, and the sliding plate is also provided with clamping components that drive the two clamping blocks to move in opposite directions synchronously. The utility model is capable of simultaneously milling grooves on both sides of the workpiece to be milled, and can accurately locate the position of the milling grooves, and has the characteristics of high groove milling efficiency and good effect.

Description

A vertical milling machine

technical field

The utility model relates to the technical field of auxiliary processing equipment for bicycle parts, in particular to a vertical groove milling machine.

Background technique

A bicycle is a green and environmentally friendly means of transportation powered by pedals. Bicycle parts mainly include various pipes, gears, bearings and other parts. Among them, pipe parts are the most used. The connection between pipe parts and other parts is mostly threaded connection. In order to prevent the thread from loosening during use and ensure driving safety, the connecting thread at the end of the pipe is usually milled. It is matched with a thrust washer to strengthen the connection between the pipe fitting and other parts.

In view of the above problems, the Chinese patent with the patent publication number CN201108990Y proposes a slot milling machine, which includes: a slot milling machine base, a slot milling machine body connected to the slot milling machine base, and a milling device fixed on the slot milling machine body. , a guide rail provided on the machine body for milling grooves, a sliding table on the guide rail that can reciprocate along the guide rail, and a control device used to control the cooperation between the milling device and the sliding table; The fixture on the table is used for clamping the workpiece to be processed, and the fixture is provided with a reference groove for accommodating the workpiece to be processed and providing a machining reference when the milling device processes the workpiece.

When using the above patent, it is necessary to clamp the part to be milled on the worktable, and then drive the worktable to move the part to be milled to perform the milling operation. However, in actual use, in order to further strengthen the connection between pipe parts and other parts, two opposite grooves are usually milled at the end of the workpiece to be milled. Conventional slot milling equipment cannot simultaneously mill both sides of the workpiece to be milled. It is difficult to precisely locate the position of the milling slot, the milling effect is poor, and there is room for improvement.

Utility model content

The purpose of the utility model is to provide a vertical slot milling machine, which can simultaneously mill slots on both sides of the workpiece to be milled, can precisely locate the slot milling position, and has the characteristics of high slot milling efficiency and good effect.

The utility model is achieved through the following technical solutions: a vertical milling machine, comprising a frame, a support box is fixed on the frame, a sliding plate is arranged on the support box, and a sliding plate is fixed on the support box. There is a translation cylinder that drives the sliding plate to move along its length direction; a supporting column is also fixed on the frame, and the supporting column is provided with milling groove components on both sides of the sliding plate. The slot milling assembly includes a milling cutter shaft rotatably arranged on the support column, the end of the milling cutter shaft is fixed with a milling cutter tool, and the two milling cutter cutters are located in the same vertical plane, and the support column is on the support column. A drive motor for driving the rotation of the milling cutter shaft is also provided, and a drive assembly for driving the two milling cutter shafts to move in a synchronous and reverse direction is also arranged on the support column; the sliding plate is placed on the two milling cutter shafts. A machining through hole is opened in the direction of the cutter tool connection line, and a support block is fixed on the sliding plate on the side of the machining through hole away from the translation cylinder, and the support block is perpendicular to the side close to the machining through hole. A guide column is fixed, the axis of the guide column is located in the plane where the two milling cutters are located, and two clamps are arranged on the sliding plate on the side of the processing through hole away from the support block. The two clamping blocks are symmetrical about the guide column axis, and the sliding plate is further provided with a clamping assembly that drives the two clamping blocks to move in opposite directions synchronously.

By adopting the above technical solution, the end of the piece to be milled is sleeved on the guide column, and it is centered and fixed by the clamping block, so that the piece to be milled and the guide column are finally fixed coaxially; then the two milling cutters are driven The shafts move synchronously towards each other. During the movement, the milling cutter gradually contacts the workpiece to be milled and mills it. The sliding plate acts as a translation cylinder to drive the workpiece to be milled along the axial direction of the guide column, and during the movement The milling cutter tool continues to mill it, and finally the specified groove is milled. The utility model fixes the workpiece to be milled coaxially with the guide column, precisely locates it at the designated milling position, and uses two sets of milling cutters to simultaneously perform milling processing on the upper and lower sides of the workpiece to be milled, which has good milling efficiency and milling efficiency. Effect.

It is further arranged that: the drive assembly includes a chute opened on the support column along its length direction, and sliders are movably clamped inside the chute on both sides of the sliding plate, and are located on the sliding plate. The milling cutter shaft and the drive motor on the same side are both arranged on the sliding block on the same side, and a bidirectional screw rod rotates through the inside of the chute along its length direction, and the two sliding blocks are both blocked. The bidirectional screw rod passes through, and the two sliding blocks are respectively threadedly connected with two thread segments of the bidirectional screw rod with opposite thread rotation directions.

By adopting the above technical solution, since the two sliding blocks are respectively threadedly connected to the two threaded segments of the bidirectional screw rod, under the action of the bidirectional screw rod, the two sliding blocks move in the opposite direction synchronously, so that the two sliding blocks respectively arranged on the two sliding blocks are made to move in opposite directions. The milling cutter moves close to or away from the sliding plate synchronously to realize synchronous milling of the upper and lower sides of the workpiece to be milled, which is beneficial to improve the milling effect of the workpiece to be milled.

It is further set as follows: the sliding plate is provided with a guide groove along the axis direction of the guide column, an adjustment plate is movably clamped inside the guide groove, and the adjustment plate is detachably connected to the sliding plate through bolts, The adjusting plate is provided with sliding grooves directly below the two clamping blocks, the sliding grooves are arranged in a direction perpendicular to the axis of the guide column, and the bottoms of the two clamping blocks are movably clamped to the two clamping blocks. inside the sliding slot.

By adopting the above technical solution, the adjustment plate can slide along the length direction of the guide groove, and the relative position between the adjustment plate and the sliding plate can be adjusted to adjust the clamping position of the clamping block for different workpieces to be milled, adapting to different length specifications. The milling requirements of the workpiece to be milled make the device have higher processing adaptability.

It is further arranged that: the clamping assembly includes a clamping cylinder fixed on the upper surface of the adjusting plate, the clamping cylinder is located on the side of the clamping block away from the support block, and the piston of the clamping cylinder is located on the side of the clamping block away from the support block. The end of the rod is fixed with a fixing block, and one end of the fixing block close to the clamping block is coaxially hinged with two connecting rods arranged in a cross, and the ends of the two connecting rods are respectively connected with the two clamps. Holder is hinged.

By adopting the above technical solution, the clamping cylinder drives the fixed block to move in the direction of the length of the guide column, the two connecting rods are deflected, and the clamping block approaches synchronously under the action of the sliding groove, thereby realizing the centering and fixing of the workpiece to be milled, so that the The positioning is on the coaxial position of the guide column, which is conducive to the precise positioning of the milling position and improves the milling effect.

It is further arranged that the diameter of the guide column is reduced in a stepwise manner along the direction from the support block to the clamping block, and reference grooves are provided on the upper and lower sides of the guide column along the axis direction thereof.

By adopting the above technical solution, the parts to be milled with different diameter specifications are sleeved on the parts of the guide column with different diameters, the part to be milled can be further positioned at a position coaxial with the guide column, and the positioning effect of the part to be milled can be improved; The arrangement of the slot can perform a fixed support function near the milling position of the workpiece to be milled during the slot milling process, so as to avoid its deformation during the milling process.

It is further arranged that a waste collecting cover is fixed on the milling cutter shaft on the peripheral side of the milling cutter, and a magnetic substance for sucking milling waste is fixed inside the waste collecting cover.

By adopting the above technical solution, the waste collection cover can effectively prevent the milling waste from splashing around, and under the suction of the magnetic substance, the mobile phone and the inside of the waste collection cover are convenient for workers to clean, and at the same time, it can prevent the scattered waste from affecting the milling process. interference.

To sum up, the beneficial technical effects of the present utility model are:

(1) The utility model can simultaneously mill grooves on both sides of the workpiece to be milled, and can precisely locate the position of the milling grooves by using a guide column, and has the characteristics of high groove milling efficiency and good effect.

(2) The guide column with a stepped diameter change and the adjustment plate that can slide in the direction of the guide groove, the two work together to enable the vertical groove milling machine to meet the milling requirements of the workpieces to be milled with different diameters and lengths.

Description of drawings

Fig. 1 is the first axonometric view of the present utility model;

Fig. 2 is the second axonometric view of the present utility model;

Figure 3 is a top view of the present invention.

Reference numerals: 1, frame; 2, support box; 3, sliding plate; 4, translation cylinder; 5, support block; 6, guide column; 7, processing through hole; 8, clamping block; 9, support Column; 10, milling cutter shaft; 11, drive motor; 12, milling cutter; 13, chute; 14, slider; 15, bidirectional screw; 16, guide slot; 17, adjusting plate; 18, sliding slot; 19. Clamping cylinder; 20. Fixed block; 21. Connecting rod; 22. Reference groove; 23. Waste collection cover.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

1, it is a vertical milling machine disclosed by the utility model, including a frame 1, a support box 2 is fixed on the frame 1, a guide rail is provided on the support box 2, and a sliding guide is arranged on the guide rail. Rectangular sliding plate 3. A translation cylinder 4 is fixed on the sliding plate 3, and the piston rod of the translation cylinder 4 is fixedly connected with the support box 2, thereby driving the sliding plate 3 to slide on the support box 2 along its own length direction. A support block 5 is vertically fixed on one end of the sliding plate 3 away from the translation cylinder 4, and a guide column 6 is vertically fixed on the side of the support block 5 close to the translation cylinder 4. The axis direction of the guide column 6 is parallel to the length direction of the sliding plate 3. The sliding plate 3 is provided with a processing through hole 7 arranged along the length direction of the sliding plate 3 just below the guide column 6 . Two clamping blocks 8 are provided on the sliding plate 3 on the side of the processing through hole 7 away from the support block 5 . Grooves in milled parts. The two clamping blocks 8 move synchronously and reversely in the direction perpendicular to the length of the sliding plate 3. The sliding plate 3 is also provided with a clamping assembly that drives the two clamping blocks 8 to move in a synchronous and reverse direction. The two clamping blocks 8 Synchronized reverse movement to achieve centering and fixing of the workpiece to be milled.

Referring to FIG. 1 , a support column 9 is also vertically fixed on one side of the support box 2 on the frame 1 , and the support column 9 is provided with milling groove components on both sides of the sliding plate 3 . The slot milling assembly includes a milling cutter shaft 10 rotatably disposed on the support column 9 , and a drive motor 11 for driving the milling cutter shaft 10 to rotate is also provided on the support column 9 . The axial direction of the milling cutter shaft 10 is perpendicular to the longitudinal direction of the sliding plate 3 and the end of the milling cutter tool 12 is fixed. 6 axis. The support column 9 is also provided with a driving component for driving the two groove milling components to move synchronously and reversely along the length direction of the support column 9 .

Referring to FIGS. 1 and 2 , the drive assembly includes a chute 13 on the support column 9 along its length direction. Inside the chute 13, sliding blocks 14 are slidably clamped on both sides of the sliding plate 3 and are located in the same milling slot assembly. The milling cutter shaft 10 and the driving motor 11 are respectively rotatably arranged and fixedly arranged on the same sliding block 14 . The inside of the chute 13 rotates along the length direction of the bidirectional screw rod 15 . Segment threaded connection. By rotating the two-way screw 15, the two milling cutter shafts 10 and the milling cutter cutter 12 coaxially and fixedly connected to them can move in synchronous and reverse direction. During milling, the translation cylinder 4 pushes the sliding plate 3 to move in the direction of the milling tool, and the groove is milled while moving, and finally the groove that meets the processing requirements is milled.

1 and 3 , a guide groove 16 is provided on the sliding plate 3 along the axis of the guide column 6 , and an adjusting plate 17 is movably clamped inside the guide groove 16 through a dovetail structure. Remove the connection. The clamping block 8 is arranged on the adjusting plate 17, and the adjusting plate 17 is provided with a sliding groove 18 directly below the two clamping blocks 8. The sliding groove 18 is arranged along the direction perpendicular to the axis of the guide column 6. The bottoms are all movably clamped inside the sliding groove 18 and are symmetrically arranged with respect to the axis direction of the guide column 6 .

1 and 3 , the synchronous and reverse movement of the two clamping blocks 8 is realized by the clamping assembly. The clamping assembly includes: a clamping cylinder 19 fixed on the upper surface of the adjusting plate 17 , and the clamping cylinder 19 is along the guide groove 16 . A fixed block 20 is arranged in the longitudinal direction and is fixed at the end of the piston rod. One end of the fixed block 20 away from the clamping cylinder 19 is coaxially hinged and connected with two connecting rods 21 arranged in a cross. The clamping blocks 8 are hingedly connected. The clamping cylinder 19 drives the fixed block 20 to move away from the guide column 6, the two connecting rods 21 are close to each other at one end of the fixed block 20, and the clamping block 8 is synchronously approached under the action of the sliding groove 18, so as to realize the workpiece to be milled. It is centered and fixed so that it is positioned and fixed at a position coaxial with the guide column 6, which is beneficial to accurately locate the milling position of the workpiece to be milled.

Referring to FIG. 1 , the diameter of the guide post 6 decreases in a stepwise manner along the direction from the fixed plate to the clamping block 8 , and the upper and lower sides of the guide post 6 are provided with reference grooves 22 along its axis direction. The parts to be milled with different diameter specifications are sleeved on the parts of the guide column 6 with different diameters, and the parts to be milled can be further positioned on the coaxial position with the guide column 6, so as to improve the positioning effect of the parts to be milled; the reference groove 22 The setting can fix the workpiece to be milled near the milling position during the milling process, so as to avoid its deformation during the milling process.

Referring to FIG. 1 , a waste collecting cover 23 is fixed on the milling cutter shaft 10 on the peripheral side of the milling cutter 12 , and a magnetic substance for sucking blood-sucking waste is fixed inside the waste collecting cover 23 . The waste collection cover 23 can effectively prevent the milling waste from splashing around, and the mobile phone and the inside of the waste collection cover 23 are absorbed by the magnetic material, which is convenient for workers to clean, and can prevent the scattered waste from interfering with the milling process.

The working principle and beneficial effects of the present invention are as follows: the end of the piece to be milled is sleeved on the guide column 6 , and it is centered and fixed by the clamping block 8 , and finally the piece to be milled is coaxial with the guide column 6 . Fixed; then drive the two milling cutter shafts 10 to move synchronously towards each other. During the movement, the milling cutter 12 gradually contacts the workpiece to be milled and mills it, and the sliding plate 3 drives the workpiece to be milled along the action of the translation cylinder 4. The guide column 6 moves in the axial direction, and during the movement, the milling cutter 12 continues to perform milling operations on it, and finally mills out a prescribed groove. The utility model fixes the workpiece to be milled coaxially with the guide column 6, precisely locates it at the designated milling position, and uses two sets of milling tools to simultaneously perform milling processing on the upper and lower sides of the workpiece to be milled, which has good milling efficiency and high efficiency. Milling effect.

The above are only the preferred specific embodiments of the present invention, and do not limit the protection scope of the present invention accordingly. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention should be covered. within the scope of protection of the present invention.

Claims (6)

1. A vertical slot milling machine, characterized in that: it comprises a frame (1), a support box (2) is fixed on the frame (1), and a support box (2) is slidably provided with The sliding plate (3) is fixedly provided with a translation cylinder (4) that drives the sliding plate (3) to move along its length direction; a support column (9) is also fixed on the frame (1), so The support column (9) is provided with a slot milling assembly on both sides of the sliding plate (3), and the slot milling assembly includes a milling cutter shaft (10) rotatably arranged on the support column (9), A milling cutter (12) is fixed at the end of the milling cutter shaft (10), the two milling cutters (12) are located in the same vertical plane, and a driving mechanism is further provided on the support column (9). A drive motor (11) for the rotation of the milling cutter shaft (10), and a drive assembly for driving the two milling cutter shafts (10) to move in a synchronous and reverse direction is further provided on the support column (9); The sliding plate (3) is provided with a machining through hole (7) in the connecting direction of the two milling cutters (12), and the sliding plate (3) is provided with the machining through hole (7). ) A support block (5) is fixed on the side away from the translation cylinder (4), and a guide column (6) is vertically fixed on the side of the support block (5) close to the processing through hole (7). The axis of the guide column (6) is located in the plane where the two milling cutters (12) are located, and the sliding plate (3) slides on the side of the processing through hole (7) away from the support block (5) Two clamping blocks (8) are arranged on the sliding plate, and the two clamping blocks (8) are symmetrical about the axis of the guide column (6). The clamping block (8) is a clamping assembly for synchronous reverse movement. 2. A vertical slot milling machine according to claim 1, characterized in that: the drive assembly comprises a chute (13) provided on the support column (9) along its length direction, the chute (13) A sliding block (14) is movably clamped on both sides of the sliding plate (3) inside, and the milling cutter shaft (10) and the drive are located on the same side of the sliding plate (3). The motors (11) are all arranged on the sliding blocks (14) on the same side, and two-way screw rods (15) are rotated through the inside of the sliding grooves (13) along the length direction thereof, and the two sliding blocks (14) Both are penetrated by the bidirectional screw rod (15), and the two sliding blocks (14) are respectively threadedly connected with two thread segments of the bidirectional screw rod (15) whose thread directions are opposite to each other. 3 . The vertical slot milling machine according to claim 1 , wherein a guide groove ( 16 ) is formed on the sliding plate ( 3 ) along the axis direction of the guide column ( 6 ). 4 . An adjusting plate (17) is movably clamped inside the guide groove (16), the adjusting plate (17) is detachably connected with the sliding plate (3) through bolts, and the adjusting plate (17) is on two A sliding groove (18) is provided directly below the clamping block (8), the sliding groove (18) is arranged in a direction perpendicular to the axis of the guide column (6), and the bottom of the two clamping blocks (8) Both are movably clamped inside the sliding groove (18). 4. A vertical slot milling machine according to claim 3, characterized in that: the clamping assembly comprises a clamping cylinder (19) fixed on the upper surface of the adjusting plate (17), the clamping The holding cylinder (19) is located on the side of the holding block (8) away from the supporting block (5), and a fixing block (20) is fixed at the end of the piston rod of the holding cylinder (19). One end of the block (20) close to the clamping block (8) is coaxially hingedly connected with two connecting rods (21) arranged in a cross manner, and the ends of the two connecting rods (21) are respectively connected with the two connecting rods (21). The holding block (8) is hingedly connected. 5 . The vertical slot milling machine according to claim 1 , wherein the diameter of the guide column ( 6 ) is stepped along the direction from the support block ( 5 ) to the clamping block ( 8 ). 6 . The upper and lower sides of the guide column (6) are provided with reference grooves (22) along the axial direction thereof. 6 . The vertical slot milling machine according to claim 1 , wherein a waste collecting cover ( 23 ) is fixed on the milling cutter shaft ( 10 ) on the peripheral side of the milling cutter ( 12 ). 7 . , a magnetic substance for absorbing milling waste is fixed inside the waste collection cover (23).

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