CN216178621U

CN216178621U - Vertical milling machine fixture

Info

Publication number: CN216178621U
Application number: CN202122640900.0U
Authority: CN
Inventors: 叶有文
Original assignee: Xiangyang Yuanfa Machinery Manufacturing Co ltd
Current assignee: Xiangyang Yuanfa Machinery Manufacturing Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-05
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to the technical field of milling machine processing, and discloses a vertical milling machine fixture which comprises a slide rail and a base, wherein a plurality of T-shaped slide grooves are formed in the slide rail, the base is arranged on the slide rail and detachably connected with the slide rail, the cross section of the base is arranged in a triangular shape, a positioning rod is vertically arranged on the front side surface of the base, a clamping block is sleeved on the upper portion of the positioning rod, a locking nut is connected to the upper end of the positioning rod on the outer side of the clamping block in a threaded mode, a positioning block is arranged at one end of the front side surface and is obliquely arranged, a limiting screw rod is arranged on the rear side surface of the base, close to the upper portion of the positioning block, and is fixed on the rear side surface through a supporting seat, and is in threaded connection with the supporting seat, and is vertically arranged with the rear side surface. The vertical milling machine fixture disclosed by the utility model is simple in structure, good in clamping and fixing effects on the special-shaped workpiece, and capable of effectively avoiding the workpiece from deviating in the machining process and ensuring the machining quality.

Description

Vertical milling machine fixture

Technical Field

The utility model relates to the technical field of milling machine processing, in particular to a vertical milling machine fixture.

Background

The milling machine is a machine tool for milling a workpiece by using a milling cutter, and can machine planes, grooves, various curved surfaces, gears and the like. In addition, the milling machine can also be used for processing the surface and the inner hole of the revolving body, cutting off the revolving body, and the like. When the milling machine works, a workpiece is arranged on a workbench or accessories such as an indexing head, the milling cutter rotates to move mainly, and the workpiece can obtain a required processing surface by the aid of the feeding motion of the workbench or the milling head. Since the multi-edge intermittent cutting is performed, the productivity of the milling machine is high. In short, a milling machine is a machine tool that can mill, drill, and bore a workpiece.

When a milling machine processes a workpiece, the workpiece needs to be clamped and fixed through a clamp, but for some special-shaped workpieces, such as the special-shaped workpiece with a circular truncated cone in the middle, straight end faces at two ends and a cambered surface at the other end, the existing milling machine clamp is extremely unstable in clamping the special-shaped workpiece, and the workpiece is easy to deviate in the milling process, so that the milling of the workpiece has errors, and the processing quality is affected. When different end faces of a workpiece need to be milled, the clamp needs to be completely disassembled, and the workpiece is taken down and re-installed after the angle is adjusted, so that time and labor are wasted, and the machining efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides a vertical milling machine fixture which is simple in structure, has a good clamping and fixing effect on a special-shaped workpiece, effectively avoids the workpiece from deviating in the machining process, and ensures the machining quality.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a vertical milling machine fixture, includes slide rail and base, be provided with a plurality of T type spout on the slide rail, the base sets up on the slide rail and with the connection can be dismantled to the slide rail, the cross-section of base is triangle-shaped and sets up, be provided with the locating lever on the leading flank of base perpendicularly, locating lever upper portion cover is equipped with presss from both sides tight piece, press from both sides tight piece outside locating lever upper end threaded connection has lock nut, the one end of leading flank is provided with the locating piece, the locating piece slope sets up, the trailing flank of base is close to the upper portion of locating piece is provided with stop screw, stop screw passes through the supporting seat to be fixed on the trailing flank, stop screw with supporting seat threaded connection, stop screw with the trailing flank sets up perpendicularly.

The utility model is further provided with: the supporting seat comprises a first supporting block and a second supporting block, the first supporting block is fixed on the rear side face, the second supporting block is fixed on the first supporting block, one end, close to the top of the base, of the second supporting block extends out of the supporting block and is suspended together, a threaded hole is vertically formed in the suspended end of the second supporting block, and the limiting screw is inserted into the threaded hole and locked through an adjusting nut.

The utility model is further provided with: and a handle is arranged at the top end of the limiting screw rod.

The utility model is further provided with: the clamping block is provided with a U-shaped groove, the U-shaped groove penetrates through the front side face and the rear side face of the clamping block, the open end of the U-shaped groove penetrates through one side of the clamping block, and the positioning rod penetrates through the U-shaped groove.

The utility model is further provided with: the positioning block is provided with a through hole along the inclination direction, an adjusting screw rod is inserted into the through hole, and the adjusting screw rod is fixedly connected with the positioning block through a nut.

The utility model is further provided with: the base lower extreme left and right sides all is provided with fixed ear, be provided with a plurality of bolt on the fixed ear, the nut end of bolt inlays to be established in the T type spout, the top of bolt is passed fixed ear just is provided with fastening nut.

The utility model has the beneficial effects that: the vertical milling machine fixture can provide firm clamping effect for the special-shaped workpiece, and the clamping effect on the workpiece is ensured through the mutual matching of the positioning rod, the clamping block, the positioning block and the limiting screw rod, so that the workpiece is prevented from deviating and shaking in the processing process, and the processing quality is improved; when different end faces of a workpiece are milled, the fixture is not required to be completely disassembled and the workpiece is taken down to be installed again, only the installation angle of the workpiece is required to be adjusted, the operation is convenient, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a vertical milling jig of the present invention;

FIG. 2 is a schematic structural view of a vertical milling jig of the present invention;

fig. 3 is a schematic view of a support member structure in an embodiment of the present invention.

In the figure, 1, a sliding rail, 11 and a T-shaped sliding chute; 2. the device comprises a base, 21, a front side face, 22, a rear side face, 23, fixing lugs, 24, bolts, 25 and fastening nuts; 3. a positioning rod 31 and a locking nut; 4. a clamping block 41 and a U-shaped groove; 5. positioning blocks; 6. a limiting screw rod 61, an adjusting nut 62 and a handle; 7. a supporting seat 71, a first supporting block 72 and a second supporting block; 8. adjusting the screw rod; 9. support piece, 91, round platform, 92, first terminal surface, 93, second terminal surface, 94, cambered surface.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1 and 2, the utility model provides a vertical milling machine fixture, which comprises a slide rail 1 and a base 2, wherein a plurality of T-shaped chutes 11 are arranged on the slide rail 1, the base 2 is arranged on the slide rail 1 and detachably connected with the slide rail 1, the cross section of the base 2 is triangular, a positioning rod 3 is vertically arranged on a front side 21 of the base 2, a clamping block 4 is sleeved on the upper portion of the positioning rod 3, a locking nut 31 is connected to the upper end of the positioning rod 3 outside the clamping block 4 in a threaded manner, a positioning block 5 is arranged at one end of the front side 21, the positioning block 5 is obliquely arranged, a limit screw 6 is arranged on a rear side 22 of the base 2 close to the upper portion of the positioning block 5, the limit screw 6 is fixed on the rear side 22 through a supporting seat 7, the limit screw 6 is in threaded connection with the supporting seat 7, and the limit screw 6 is vertically arranged with the rear side 22. It should be noted that the to-be-machined workpiece clamped by the milling machine fixture of the present invention is a supporting member 9 in an automobile axle component, and the specific structure is as shown in fig. 3, where the supporting member 9 includes a circular truncated cone 91, a first end surface 92, a second end surface 93, and an arc surface 94, the circular truncated cone 91 penetrates through upper and lower end surfaces of the supporting member 9, a through hole is formed in the middle of the circular truncated cone 91, and the first end surface 92 and the second end surface 93 are planes. In the embodiment of the application, when the supporting member 9 is milled, the end surfaces to be machined are a first end surface 92 and a second end surface 93, after the fixture is mounted on the slide rail 1 of the milling machine, the through hole of the circular table 91 on the supporting member 9 passes through the positioning rod 3 and is placed on the front side surface 21, then the clamping block 4 passes through the upper end of the positioning rod 3 and is abutted against the upper end surface of the circular table 91, the angle for placing the supporting member 9 is adjusted to enable the first end surface 92 to be horizontal, the locking nut 31 is screwed down to enable the clamping block 4 to abut against the supporting member 9 on the front side surface 21 of the base 2, the limiting screw 6 is adjusted to abut against the end part of the first end surface 92 of the supporting member 9, so that the milling cutter cannot deviate and shake in the machining process of the supporting member 9, after the supporting member 9 is mounted, the positioning block 5 is just abutted against the arc surface 94 of the supporting member 9, and further plays a limiting role on the supporting member 9, meanwhile, the positioning block 5 is close to the adjusting screw rod 8 and is obliquely arranged, and the positioning block and the adjusting screw rod 8 jointly act, so that the rotation deviation of a workpiece during machining is avoided. After the first end face 92 is machined, the locking nut 31 and the adjusting screw rod 8 are unscrewed, the supporting piece 9 is rotated by a certain angle, the second end face 93 is in a horizontal state, the supporting piece 9 is clamped and fixed through the locking nut 31 and the clamping block 4, the limiting screw rod 6 is adjusted at the same time, the bottom end of the limiting screw rod 6 is abutted to the first end face 92, and the mounting stability of the supporting piece 9 is ensured. The vertical milling machine fixture disclosed by the utility model is simple in structure, can provide firm clamping effect for the supporting piece 9, does not need to be completely disassembled when different end surfaces are milled, is convenient to adjust, and improves the working efficiency.

Referring to fig. 2, the supporting seat 7 includes a first supporting block 71 and a second supporting block 72, the first supporting block 71 is fixed on the rear side surface 22, the second supporting block 72 is fixed on the first supporting block 71, one end of the second supporting block 72 close to the top of the base 2 extends out of the first supporting block 71 and is suspended, a threaded hole is vertically formed in the suspended end of the second supporting block 72, and the limiting screw 6 is inserted into the threaded hole and locked by the adjusting nut 61. Supporting shoe 71 and supporting shoe two 72 mutually support for stop screw 6 can support tightly on support piece 9's terminal surface, provides spacing effect of supporting tightly to support piece 9, and stop screw 6 top is provided with handle 62, and the work of being convenient for rotates stop screw 6 and adjusts, improves the travelling comfort of operation. The U-shaped groove 41 is formed in the clamping block 4, the U-shaped groove 41 penetrates through the front side face and the rear side face of the clamping block 4, the opening end of the U-shaped groove 41 penetrates through one side of the clamping block 4, the positioning rod 3 penetrates through the U-shaped groove 41, the U-shaped groove 41 is arranged, the convenience of clamp adjustment is improved, when a workpiece needs to be taken down, only the locking nut 31 needs to be unscrewed, the clamping block 4 is taken down from the positioning rod 3, the workpiece can be taken down from the positioning rod 3, the locking nut 31 cannot be taken down completely, and the operation is convenient. The through-hole has been seted up along the incline direction to locating piece 5, and the through-hole interpolation is equipped with adjusting screw 8, and adjusting screw 8 passes through nut and 5 fixed connection of locating piece, and the setting of through-hole and adjusting screw 8 is convenient for the workman according to actual processing demand, adjusts the length of locating piece 5, through increasing new locating piece 5, can prolong the holistic length of locating piece 5, has improved the application scope of anchor clamps.

Referring to fig. 1, the left side and the right side of the lower end of the base 2 are both provided with fixing lugs 23, the fixing lugs 23 are provided with a plurality of bolts 24, the nut ends of the bolts 24 are embedded in the T-shaped sliding grooves 11, and the top ends of the bolts 24 penetrate through the fixing lugs 23 and are provided with fastening nuts 25. The milling machine fixture is detachably connected with the slide rail 1 through the bolt 24, so that the fixture is convenient to mount and replace.

Claims

1. The utility model provides a vertical milling machine fixture which characterized in that: comprises a slide rail (1) and a base (2), wherein the slide rail (1) is provided with a plurality of T-shaped chutes (11), the base (2) is arranged on the slide rail (1) and detachably connected with the slide rail (1), the cross section of the base (2) is arranged in a triangular shape, a positioning rod (3) is vertically arranged on the front side surface (21) of the base (2), a clamping block (4) is sleeved on the upper part of the positioning rod (3), the upper end of the positioning rod (3) at the outer side of the clamping block (4) is in threaded connection with a locking nut (31), one end of the front side surface (21) is provided with a positioning block (5), the positioning block (5) is obliquely arranged, the upper part of the rear side surface (22) of the base (2), which is close to the positioning block (5), is provided with a limit screw (6), and the limit screw (6) is fixed on the rear side surface (22) through a supporting seat (7), the limiting screw rod (6) is in threaded connection with the supporting seat (7), and the limiting screw rod (6) is perpendicular to the rear side face (22).

2. The vertical milling machine jig according to claim 1, characterized in that: the supporting seat (7) comprises a first supporting block (71) and a second supporting block (72), the first supporting block (71) is fixed on the rear side face (22), the second supporting block (72) is fixed on the first supporting block (71), one end, close to the top of the base (2), of the second supporting block (72) extends out of the first supporting block (71) and is suspended in the air, a threaded hole is vertically formed in the suspended end of the second supporting block (72), and the limiting screw (6) is inserted into the threaded hole and locked through an adjusting nut (61).

3. The vertical milling machine jig according to claim 2, characterized in that: and a handle (62) is arranged at the top end of the limit screw rod (6).

4. The vertical milling machine jig according to claim 1, characterized in that: u-shaped grooves (41) are formed in the clamping blocks (4), the U-shaped grooves (41) penetrate through the front side face and the rear side face of each clamping block (4), the open ends of the U-shaped grooves (41) penetrate through one side of each clamping block (4), and the positioning rods (3) penetrate through the U-shaped grooves (41).

5. The vertical milling machine jig according to claim 1, characterized in that: the positioning block (5) is provided with a through hole along the inclined direction, an adjusting screw rod (8) is inserted into the through hole, and the adjusting screw rod (8) is fixedly connected with the positioning block (5) through a nut.

6. The vertical milling machine jig according to any one of claims 1 to 5, wherein: base (2) lower extreme left and right sides all is provided with fixed ear (23), be provided with a plurality of bolt (24) on fixed ear (23), the nut end of bolt (24) inlays to be established in T type spout (11), the top of bolt (24) is passed fixed ear (23) just are provided with fastening nut (25).