CN211387755U

CN211387755U - Auxiliary positioning device for milling machine

Info

Publication number: CN211387755U
Application number: CN201922052089.7U
Authority: CN
Inventors: 黄磊
Original assignee: Jieyang Guang Feng Steel Co ltd
Current assignee: Jieyang Guang Feng Steel Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-09-01
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to a milling machine accessory technical field especially relates to a milling machine auxiliary positioning device, solve the bottom of the work piece that exists among the prior art and do not have the shortcoming of support, including frame and activity clamp splice, be fixed with fixed clamp splice in the frame, the bottom hole has been seted up along its length direction in the frame, the rear side swing joint of activity clamp splice has the adjusting screw with frame threaded connection, the bottom of frame installs the end slider, the downside of activity clamp splice is fixed with the clamp splice slider with bottom hole sliding fit, the front side of clamp splice slider is fixed with the guide bar parallel with adjusting screw, the guide bar run through the frame and with frame sliding fit, sliding fit has two lantern rings on the guide bar, the upside of the lantern ring is fixed with guide bar vertically loop bar. The utility model discloses set up the part that can be used to support the work piece bottom in the bottom of anchor clamps, prevent that it from sinking at the in-process of processing, but the part time spent not can the holding at the downside of activity clamp splice, avoid hindering the clamp splice and press from both sides tight work piece.

Description

Auxiliary positioning device for milling machine

Technical Field

The utility model relates to a milling machine accessory technical field especially relates to a milling machine auxiliary positioning device.

Background

The shape of the machined surface of the milling machine is generally composed of straight lines, circular arcs or other curves, and an operator continuously changes the relative position between a cutter and a workpiece according to the requirements of patterns and then matches with the rotating speed of a selected milling cutter to enable the cutter to cut the workpiece, so that workpieces in various shapes can be machined. When a milling machine is used for machining a workpiece, a clamp is required to clamp the workpiece, so that the position of the workpiece is fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a milling machine auxiliary positioning device for solving the defect that the bottom of a workpiece does not have support in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a milling machine auxiliary positioning device, includes frame and activity clamp splice, be fixed with fixed clamp splice in the frame, the bottom hole has been seted up along its length direction in the frame, the rear side rotation of activity clamp splice is connected with the adjusting screw with frame threaded connection, the bottom of frame is installed with the end slider, the downside of activity clamp splice is fixed with the clamp splice slider with bottom hole sliding fit, the front side of clamp splice slider is fixed with the guide bar parallel with adjusting screw, the guide bar run through the frame and with frame sliding fit, sliding fit has two lantern rings on the guide bar, and the upside of the lantern ring be fixed with guide bar vertically loop bar, and the inside threaded connection of loop bar has the screw rod of holding in the palm the end.

Preferably, clamping block sliding grooves are formed in the two sides of the hole wall of the bottom hole along the length direction of the bottom hole, and sliding rods in sliding fit with the clamping block sliding grooves are arranged on the two sides of the clamping block sliding block respectively.

Preferably, a stopper is disposed at the front end of the guide rod.

Preferably, the guide bar has a rectangular longitudinal section.

Preferably, the lower side of the collar is screw-fitted with a locking bolt.

Preferably, the clamping block sliding block is positioned at the rear side of the movable clamping block.

The utility model has the advantages that:

1. the utility model discloses set up two mobilizable loop bars in the bottom of anchor clamps, be equipped with the support bottom bolt in the loop bar, can be used to support the work piece bottom, prevent that it from sinking at the in-process of processing.

2. The clamping block sliding block is arranged at the rear side of the movable clamping block, and the loop bar can be accommodated at the lower side of the movable clamping block when not used, so that the clamping block is prevented from being hindered to clamp a workpiece.

Drawings

Fig. 1 is a schematic top view of the auxiliary positioning device of the milling machine according to the present invention;

fig. 2 is a schematic view of a main sectional structure of the auxiliary positioning device of the milling machine according to the present invention;

fig. 3 is the utility model provides a loop bar section structure sketch map of milling machine auxiliary positioning device.

In the figure: the device comprises a machine frame 1, a fixed clamping block 2, a movable clamping block 3, a bottom hole 4, an adjusting screw rod 5, a clamping block sliding block 6, a clamping block sliding groove 7, a sliding rod 8, a guide rod 9, a lantern ring 10, a loop rod 11, a locking bolt 12, a bottom supporting screw rod 13 and a bottom sliding block 14.

Detailed Description

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

Referring to fig. 1-3, an auxiliary positioning device for a milling machine comprises a frame 1 and a movable clamping block 3, wherein a fixed clamping block 2 is fixed on the frame 1, a bottom hole 4 is formed in the frame 1 along the length direction of the frame 1, the rear side of the movable clamping block 3 is connected with an adjusting screw 5 in threaded connection with the frame 1 through a bearing, a bottom slider 14 is installed at the bottom of the frame 1 and used for assembling the positioning device on a sliding table, a clamping block slider 6 in sliding fit with the bottom hole 4 is integrally arranged on the lower side of the movable clamping block 3, a guide rod 9 parallel to the adjusting screw 5 is integrally arranged on the front side of the clamping block slider 6, the guide rod 9 penetrates through the frame 1 and is in sliding fit with the frame 1, two lantern rings 10 are in sliding fit on the guide rod 9, a sleeve rod 11 perpendicular to the guide rod 9 is integrally arranged on the upper side of the lantern ring 10, and a bottom supporting screw 13 is connected with.

Specifically, clamping block sliding grooves 7 are formed in the two sides of the hole wall of the bottom hole 4 along the length direction of the hole wall, and sliding rods 8 in sliding fit with the clamping block sliding grooves 7 are integrally arranged on the two sides of the clamping block sliding block 6 respectively.

Specifically, the front end of the guide rod 9 is provided with a stop block which can prevent the guide rod 9 from being disengaged, and the longitudinal section of the guide rod 9 is rectangular and can prevent the lantern ring 10 from rotating around the guide rod 9.

The lower side of the lantern ring 10 is in threaded fit with a locking bolt 12 for fixing the lantern ring 10 and the guide rod 9, the clamping block sliding block 6 is located on the rear side of the movable clamping block 3, and the lantern ring 11 can be contained in a space on the lower side of the movable clamping block 3 when not used, so that clamping of the fixed clamping block 2 and the movable clamping block 3 on a workpiece is prevented from being hindered.

When the bottom of a workpiece needs to be supported, the locking bolts 12 on the two lantern rings 10 are loosened, then the workpiece is placed between the fixed clamping block 2 and the movable clamping block 3, the screw rods 5 are adjusted in an internal rotation mode, so that the workpiece is clamped by the fixed clamping block 2 and the movable clamping block, in the process, the sliding rods 8 slide forwards along the clamping block sliding grooves 7, the guide rods 9 move forwards relative to the rack 1, after the workpiece is clamped, the lantern rings 10 slide to the lower side of the workpiece along the guide rods 9, the locking bolts 12 are screwed, the lantern rings 10 are fixed with the guide rods 9, then the bottom supporting screw rods 13 are rotated and screwed out, the two bottom supporting screw rods 13 respectively abut against the bottom of the workpiece, then the rack 1 is assembled with the sliding table, and machining can be started.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The auxiliary positioning device for the milling machine comprises a rack (1) and a movable clamping block (3), wherein a fixed clamping block (2) is fixed on the rack (1), a bottom hole (4) is formed in the rack (1) along the length direction of the rack, an adjusting screw (5) in threaded connection with the rack (1) is connected to the rear side of the movable clamping block (3) in a rotating mode, a bottom sliding block (14) is installed at the bottom of the rack (1), the auxiliary positioning device is characterized in that a clamping block sliding block (6) in sliding fit with the bottom hole (4) is fixed to the lower side of the movable clamping block (3), a guide rod (9) parallel to the adjusting screw (5) is fixed to the front side of the clamping block sliding block (6), the guide rod (9) penetrates through the rack (1) and is in sliding fit with the rack (1), two lantern rings (10) are in sliding fit with the guide rod (9), and a sleeve rod (11) perpendicular to the guide rod (9) is fixed to the upper side of the lantern ring (10), and the inner thread of the loop bar (11) is connected with a bottom supporting screw rod (13).

2. The auxiliary positioning device of the milling machine according to claim 1, wherein the bottom hole (4) is provided with a clamping block sliding groove (7) along the length direction at both sides of the hole wall, and the clamping block sliding block (6) is provided with a sliding rod (8) which is in sliding fit with the clamping block sliding groove (7) at both sides.

3. A milling machine auxiliary positioning device according to claim 1, characterized in that the front end of the guide rod (9) is provided with a stop.

4. A milling machine auxiliary positioning device according to claim 1, characterized in that the longitudinal section of the guide rod (9) is rectangular.

5. A milling machine auxiliary positioning device according to claim 1, characterized in that the underside of the collar (10) is screw-fitted with a locking bolt (12).

6. Milling machine auxiliary positioning device according to claim 1, characterized in that the clamp block slide (6) is located at the rear side of the movable clamp block (3).