CN217254474U

CN217254474U - Long shaft milling groove quick-change clamp

Info

Publication number: CN217254474U
Application number: CN202220410630.6U
Authority: CN
Inventors: 张纪文; 郑强
Original assignee: Shanghai Quanyi Precision Machinery Co ltd
Current assignee: Shanghai Quanyi Precision Machinery Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-23
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a major axis milling flutes quick change anchor clamps, comprising a base plate, the right-hand member fixedly connected with fixing base of bottom plate, but the left end of bottom plate is provided with horizontal migration's removal seat, the upper end fixed mounting who removes the seat has the tip that V-arrangement piece is used for the back shaft, the left end fixedly connected with support of bottom plate, it is connected with the lead screw to rotate between support and the fixing base, the right-hand member of lead screw runs through the fixing base and installs the rocking handle, the L-shaped piece of two symmetries is installed respectively to the upper end of fixing base, be provided with the T-shaped piece between two L-shaped pieces, the T-shaped piece is driven in order to realize reciprocating the counter shaft tip and press from both sides tightly or loosen by the pneumatic cylinder in the fixing base. The shaft bracket of the groove to be milled is arranged between the fixed seat and the movable seat, and the distance between the fixed seat and the movable seat can be adjusted by rotating the screw rod through the rocking handle so as to be suitable for shafts with different lengths; the end part of the shaft is clamped and fixed between the L-shaped block and the T-shaped block, the clamping is quick and convenient, and the shaft clamping device can be suitable for shafts with different diameters.

Description

Long shaft milling groove quick-change clamp

Technical Field

The utility model relates to the technical field of fixtures, specifically be a major axis milling flutes quick change anchor clamps.

Background

In the machining industry, in the machining procedure of shaft parts, key grooves need to be machined at the end parts of shafts for mounting parts. The shaft parts are clamped by a clamp generally, and because the milling grooves at two ends of the workpiece are limited in direction, a vice is generally adopted on a milling machine for clamping, but the clamping speed is low, so that the processing efficiency is low.

The Chinese patent with the application number of CN201821729009.6, a small minor axis milling groove V-shaped tool, comprising a bottom plate and a small minor axis workpiece, wherein V-shaped blocks are arranged on the front side and the back side of the bottom plate, the V-shaped blocks are connected with the bottom plate through bolts, a first limiting seat is arranged on the bottom plate, the first limiting seat is connected with the bottom plate through bolts, a first arc-shaped groove is arranged on the first limiting seat, the first arc-shaped groove is abutted against the small minor axis workpiece, a second limiting seat is arranged on the bottom plate, the second limiting seat is connected with the bottom plate through bolts, a second arc-shaped groove is arranged on the second limiting seat, the small minor axis workpiece is abutted against the second arc-shaped groove, the distance between the first arc-shaped groove and the second arc-shaped groove is smaller than or equal to the diameter of the small minor axis workpiece, the utility model can effectively fix the small minor axis, the V-shaped block positioning structure is simple, convenient to use and convenient to mill grooves. However, the above solution also has the following disadvantages: the shaft clamp is clamped between the two V-shaped blocks, so that the shaft clamp can only be suitable for shafts with the same diameter specification, and the use has limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a major axis milling flutes quick change anchor clamps to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a major axis milling flutes quick change anchor clamps, includes the bottom plate, but the right-hand member fixedly connected with fixing base of bottom plate, the left end of bottom plate are provided with horizontal migration's removal seat, the upper end fixed mounting who removes the seat has the tip that the V-arrangement piece is used for the back shaft, the left end fixedly connected with support of bottom plate, it is connected with the lead screw to rotate between support and the fixing base, and the right-hand member of lead screw runs through the fixing base and installs the rocking handle, and the lead screw runs through and removes the seat and rather than the spiro union, the L-shaped piece of two symmetries is installed respectively to the upper end of fixing base, is provided with the T-shaped piece between two L-shaped pieces, the hydraulic cylinder drive in the T-shaped piece is in order to realize reciprocating the counter shaft tip and press from both sides tightly or loosen by the fixing base.

Preferably, the bottom plate is provided with a linear guide rail, the movable seat is arranged on the linear guide rail, and the fixed seat is arranged at the right end of the linear guide rail.

Preferably, two horizontal guide rods are fixedly connected between the bracket and the fixed seat, and the guide rods penetrate through the movable seat and are in sliding connection with the movable seat.

Compared with the prior art, the beneficial effects of the utility model are that: the shaft bracket of the groove to be milled is arranged between the fixed seat and the movable seat, and the distance between the fixed seat and the movable seat can be adjusted by rotating the screw rod through the rocking handle so as to be suitable for shafts with different lengths; the end part of the shaft is clamped and fixed between the L-shaped block and the T-shaped block, the clamping is quick and convenient, and the shaft clamping device can be suitable for shafts with different diameters.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic cross-sectional view taken along line a-a of fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a fixed seat; 3. a movable seat; 4. a screw rod; 5. a rocking handle; 6. a guide bar; 7. an L-shaped block; 8. a T-shaped block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a major axis milling flutes quick change anchor clamps, comprising a base plate 1, bottom plate 1's right-hand member fixedly connected with fixing base 2, the upper end fixed mounting who removes seat 3 has the tip that the V-arrangement piece is used for the back shaft, install linear guide on the bottom plate 1, remove seat 3 and install on linear guide, fixing base 2 is located linear guide's right-hand member, it can follow linear guide and remove to remove seat 3, adjust and the interval between the fixing base 2, bottom plate 1's left end fixedly connected with support, two horizontally guide arms 6 of fixedly connected with between support and the fixing base 2, guide arm 6 runs through and removes seat 3 and rather than sliding connection, guide arm 6 plays the effect of stable direction to the slip that removes seat 3.

Rotate between support and the fixing base 2 and be connected with lead screw 4, the right-hand member of lead screw 4 runs through fixing base 2 and installs rocking handle 5, lead screw 4 runs through remove seat 3 and rather than the spiro union, it can adjust the interval between remove seat 3 and the fixing base 2 to rotate lead screw 4, with the axle that is suitable for different length, the L-shaped piece 7 of two symmetries is installed respectively to the upper end of fixing base 2, be provided with T-shaped piece 8 between two L-shaped piece 7, T-shaped piece 8 is pressed from both sides tightly or unclamp in order to realize reciprocating the counter shaft tip by the hydraulic cylinder drive in the fixing base 2, can fix the tip clamp of axle between L-shaped piece 7 and T-shaped piece 8 after T-shaped piece 8 pushes down.

The working principle is as follows: during the use will treat the pedestal of milling flutes and between fixing base 2, removal seat 3, rotate lead screw 4 through rocking handle 5 and can adjust the interval between the two to be suitable for the axle of different length. The end part of the shaft is clamped and fixed between the L-shaped block 7 and the T-shaped block 8, the clamping is quick and convenient, and the shaft clamping device can be suitable for shafts with different diameters.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a long axis milling flutes quick change anchor clamps, includes bottom plate (1), its characterized in that: the right-hand member fixedly connected with fixing base (2) of bottom plate (1), but the left end of bottom plate (1) is provided with horizontal migration's removal seat (3), the upper end fixed mounting who removes seat (3) has the tip that the V-arrangement piece is used for the back shaft, the left end fixedly connected with support of bottom plate (1), it is connected with lead screw (4) to rotate between support and fixing base (2), and the right-hand member of lead screw (4) runs through fixing base (2) and installs rocking handle (5), and lead screw (4) run through and remove seat (3) and rather than the spiro union, L-shaped piece (7) of two symmetries are installed respectively to the upper end of fixing base (2), are provided with T-shaped piece (8) between two L-shaped piece (7), T-shaped piece (8) are by the pneumatic cylinder drive in fixing base (2) in order to realize reciprocating the counter shaft tip presss from both sides tightly or unclamps.

2. The long shaft milling groove quick-change clamp according to claim 1, characterized in that: the movable base is characterized in that a linear guide rail is installed on the bottom plate (1), the movable base (3) is installed on the linear guide rail, and the fixed base (2) is located at the right end of the linear guide rail.

3. The long shaft milling groove quick-change clamp according to claim 1, characterized in that: two horizontal guide rods (6) are fixedly connected between the support and the fixed seat (2), and the guide rods (6) penetrate through the movable seat (3) and are in sliding connection with the movable seat.