CN217571044U

CN217571044U - Planer type milling machine

Info

Publication number: CN217571044U
Application number: CN202220577389.6U
Authority: CN
Inventors: 何明勇
Original assignee: Chongqing Rooster Precision Metal Product Co ltd
Current assignee: Chongqing Rooster Precision Metal Product Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-10-14
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a planer type milling machine, which comprises a base, a workbench, a portal frame, a tool head frame, a tool bit and a flat tongs clamp, and also comprises a jacking device, wherein the jacking device comprises a first supporting block, a second supporting block and a supporting ring; the second supporting block is arranged facing the first supporting block, and the surface of the second supporting block, which is far away from the first supporting block, is provided with a notch groove which penetrates through the two opposite side walls; a sleeve is vertically arranged on the surface of the second supporting block facing the first supporting block, a supporting screw rod is vertically arranged on the surface of the first supporting block facing the second supporting block, the supporting screw rod can be slidably inserted into the sleeve, and a limiting step is arranged on the outer wall of the sleeve close to the first supporting block; the support ring can be rotatably sleeved at the end part of the sleeve, which is far away from the second support block, and is in threaded connection with the support screw. The planer type milling machine can be used for assisting in fixing a longer cylindrical workpiece, so that the processing quality of the workpiece is improved.

Description

Planer type milling machine

Technical Field

The utility model relates to a processing technology field, concretely relates to planer-type milling machine.

Background

The milling machine is a milling machine with a portal frame and a horizontal long lathe bed. The planer type milling machine can simultaneously machine the surface by a plurality of milling cutters, has higher machining precision and production efficiency, and is suitable for the production and the processing of plate parts and rod parts with larger sizes.

The existing planer type milling machine mostly adopts a flat jaw type clamp or a pressing clamp to clamp a workpiece, when the side wall of a longer cylindrical workpiece is machined at different angles, if the existing flat jaw type clamp is adopted, the workpiece is in a suspended state, and meanwhile, because the workpiece is longer, the workpiece is easy to shake in the machining process, and finally the phenomenon of unstable clamping is caused; if a workpiece is pressed on the workbench by a pressing clamp for clamping and fixing, although the workpiece is not deformed, the machining of the side wall and the lower surface of the workpiece is influenced, and finally the machining quality of the workpiece is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the to-be-solved technical problem of the utility model is to provide a planer-type milling machine, in the course of working, can assist fixedly to longer cylindricality work piece to improve the processingquality of work piece.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a planer-type milling machine, includes base, workstation, portal frame, tool bit and flat vice anchor clamps, still includes roof pressure device, roof pressure device includes:

a first support block;

the second supporting block is arranged facing the first supporting block, and the surface of the second supporting block, which is far away from the first supporting block, is provided with a notch groove which penetrates through two opposite side walls; a sleeve is vertically arranged on the surface, facing the first supporting block, of the second supporting block, a supporting screw rod is vertically arranged on the surface, facing the second supporting block, of the first supporting block, the supporting screw rod is inserted into the sleeve in a sliding mode, and a limiting step is arranged on the outer wall, close to the first supporting block, of the sleeve; and

the support ring can be rotatably sleeved at the end part of the sleeve, which is far away from the second support block, and is in threaded connection with the support screw.

Furthermore, a sliding groove is formed in the surface, deviating from the first supporting block, of the second supporting block, two clamping blocks are vertically and oppositely arranged in the sliding groove, opposite surfaces of the two clamping blocks and the surface of the second supporting block enclose the notch groove, a driving rod is arranged on the second supporting block, one end of the driving rod is exposed out of the second supporting block, the other end of the second supporting block can rotatably penetrate through the sliding groove from the side wall of the second supporting block vertically, left-handed threads and right-handed threads are respectively arranged at two ends of the driving rod, and the bottoms of the clamping blocks are respectively in threaded connection with the left-handed threads and the right-handed threads.

Furthermore, the surfaces of the first supporting block and the notch groove are provided with non-slip pads.

Furthermore, a plurality of limiting grooves parallel to the axis of the supporting screw are arranged on the outer wall of one end, inserted into the sleeve, of the supporting screw at intervals along the circumferential direction of the supporting screw, a protrusion is arranged in the position, opposite to the limiting grooves, of the inside of the sleeve, and the protrusion can be slidably clamped in the limiting grooves.

Further, the outer wall of the support ring is prism-shaped.

The utility model has the advantages that:

when the planer type milling machine is used for processing a longer cylindrical workpiece, the cylindrical workpiece can be prism-shaped or cylindrical. The workpiece can be clamped on the flat tongs clamp firstly, then the flat tongs clamp is placed on the left side and the right side of the flat tongs clamp at intervals, the jacking devices are positioned under the workpiece, the first supporting block is positioned on the workbench and positioned above the first supporting block, and then the supporting ring 730 is rotated until the cylindrical workpiece is clamped into the notch groove and forms a supporting state for the cylindrical workpiece, so that corresponding processing operation can be carried out. Of course, two flat tongs can be used to clamp the two ends of the workpiece, and then a plurality of pressing devices are arranged at intervals on the two flat tongs, so that the same effect can be achieved. It should be noted that when the pressing device is disposed, the region to be processed should be avoided.

By adopting the planer-type milling machine, the strip-shaped workpiece can be supported at multiple points through the auxiliary support of the jacking device, so that the phenomenon that the clamping is infirm due to vibration in the machining process is avoided; the limiting groove 72 can prevent the workpiece from swinging left and right. Meanwhile, the workpiece is arranged in a suspended mode, so that the bottom and the side face of the workpiece can be conveniently machined, the time for re-clamping the bottom and the side face during machining is shortened, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. The elements or parts are not necessarily drawn to scale in all figures.

Fig. 1 is a schematic view of a gantry milling machine according to an embodiment of the present invention;

FIG. 2 is a partial schematic view of FIG. 1 at A;

FIG. 3 is a schematic view of a pressing device in the planer type milling machine shown in FIG. 1;

FIG. 4 is a sectional view showing the connection between the support screw and the sleeve in a planer type milling machine shown in FIG. 1

Reference numerals are as follows:

1. a workpiece;

100. a base; 200. a work table; 300. a gantry; 400. a head frame; 500. a cutter head; 600. a flat-nose pliers clamp;

700. a jacking device; 710. a first support block; 711. a support screw; 712. a limiting groove; 720. a second support block; 721. a sleeve; 722. a notch groove; 723. a limiting step; 724. a clamping block; 725. a drive rod; 726. a protrusion; 730. and (4) a support ring.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1 to 4, the present invention provides a planer type milling machine, which comprises a base 100, a worktable 200, a gantry 300, a tool bit holder 400, a tool bit 500, a flat tongs fixture 600, and a pressing device 700.

In this embodiment, the pressing device 700 includes a first supporting block 710, a second supporting block 720 and a supporting ring 730. Specifically, the second supporting block 720 is disposed facing the first supporting block 710, and a surface of the second supporting block 720 facing away from the first supporting block 710 is provided with a notch 722 penetrating through the two opposite sidewalls. A sleeve 721 is vertically disposed on a surface of the second support block 720 facing the first support block 710. A support screw 711 is vertically disposed on a surface of the first support block 710 facing the second support block 720, and the support screw 711 is slidably inserted into the sleeve 721. The sleeve 721 is provided with a limiting step 723 on the outer wall near the first support block 710. The support ring 730 can be rotatably sleeved on the end of the sleeve 721 away from the second support block 720 and is in threaded connection with the support screw 711.

When machining a long cylindrical workpiece 1, the cylindrical workpiece 1 may be prismatic or cylindrical. The workpiece 1 may be clamped on the flat-nose pliers fixture 600, then, the pressing devices 700 are placed on the left and right sides of the flat-nose pliers fixture 600 at intervals, the pressing devices 700 are positioned right below the workpiece 1, the first supporting block 710 is positioned on the workbench 200, the first supporting block 710 is positioned above, and then, the supporting ring 730 is rotated until the cylindrical workpiece 1 is clamped into the notch 722 and forms a supporting state for the cylindrical workpiece 1, and then, corresponding processing operation may be performed. Of course, it is also possible to use two flat-nose pliers clamps 600, to clamp both ends of the workpiece 1 with the two flat-nose pliers clamps 600, and to provide a plurality of pressing devices 700 at intervals between the two flat-nose pliers clamps 600, to achieve the same effect. It should be noted that when the pressing device 700 is disposed, the region to be processed should be avoided.

By adopting the planer type milling machine and the auxiliary support of the jacking device 700, the strip-shaped workpiece 1 can be supported at multiple points, so that the phenomenon that the clamping is infirm due to vibration in the machining process is avoided; the stopper groove 712 prevents the workpiece 1 from swinging left and right. Meanwhile, the workpiece 1 is arranged in a suspended mode, so that the bottom and the side faces of the workpiece 1 can be conveniently machined, the time for re-clamping the bottom and the side faces during machining is shortened, and the working efficiency is improved.

Preferably, in this embodiment, a sliding groove is formed in a surface of the second supporting block 720, which is away from the first supporting block 710, two clamping blocks 724 are vertically and oppositely arranged in the sliding groove, and a gap 722 is defined between an opposite surface of the two clamping blocks 724 and the surface of the second supporting block 720. A drive rod 725 is provided on the second support block 720. One end of the driving rod 725 is exposed out of the second support block 720, the other end of the second support block 720 can rotatably penetrate through the sliding groove vertically from the side wall of the second support block 720, both ends of the driving rod 725 are respectively provided with a left-hand thread and a right-hand thread, and the bottom of the clamping block 724 is respectively in threaded connection with the left-hand thread and the right-hand thread.

During use, the distance between the two clamping blocks 724 can be adjusted according to the outer diameter of the workpiece 1, so that the notch slot 722 can use different outer diameters of the workpieces 1. The specific adjustment mode is as follows: when the size of the opening of the notch slot 722 is required, the driving rod 725 is rotated counterclockwise or clockwise, and the two clamping blocks 724 are driven to move towards or away from each other through the left-handed thread and the right-handed thread, so that the purpose of adjusting the size of the opening of the notch slot 722 is achieved.

As a more preferred embodiment, a plurality of stopper grooves 712 parallel to the axis thereof are provided at intervals along the circumferential direction on the outer wall of one end of the support screw 711 inserted into the sleeve 721. A protrusion 726 is provided at a position corresponding to the position of the limiting groove 712 inside the sleeve 721, and the protrusion 726 is slidably engaged with the limiting groove 712.

By the position limitation of the protrusions 726, when the support ring 730 is rotated, the second support block 720 does not rotate along with the rotation of the support ring 730. In addition, in order to facilitate the rotation of the support ring 730, the outer wall of the support ring 730 is prism-shaped. During installation, the support ring 730 may be rotated by a wrench to prevent the support ring 730 from slipping during tightening. Meanwhile, anti-slip pads (not shown) are disposed on the surfaces of the first supporting block 710 and the notch slot 722. The first supporting block 710 and the workbench 200 between the anti-slip pads, and the friction force between the gap slot 722 and the outer wall of the workpiece 1

The use mode of the planer type milling machine is as follows:

in the using process, the workpiece 1 can be clamped on the flat tongs clamp 600; subsequently, the driving rod 725 of the jacking device 700 is rotated to adjust the distance between the two clamping blocks 724 until the opening of the notch slot 722 is larger than the outer diameter of the workpiece 1; then the jacking device 700 is placed right below the position of the workpiece 1 to be supported; then, the support ring 730 is rotated until the workpiece 1 is engaged into the notch 722 and the workpiece 1 is supported, and finally, the driving rod 725 is rotated in the reverse direction to clamp the two clamp blocks 724 on the workpiece 1, so that the machining can be performed.

By adopting the planer-type milling machine, the strip-shaped workpiece 1 can be supported at multiple points through the auxiliary support of the jacking device 700, so that the phenomenon that the clamping is infirm due to vibration in the machining process is avoided; the stopper groove 712 can prevent the workpiece 1 from swinging left and right. Meanwhile, because the workpiece 1 is arranged in a suspended manner, the bottom and the side of the workpiece 1 can be conveniently machined, so that the time for re-clamping the machined bottom and side is reduced, and the working efficiency is improved.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a planer-type milling machine, includes base, workstation, portal frame, cutter head frame, tool bit and flat vice anchor clamps, its characterized in that still includes the roof pressure device, the roof pressure device includes:

a first support block;

the second supporting block is arranged facing the first supporting block, and a notch groove penetrating through the two opposite side walls is formed in the surface of the second supporting block, which is far away from the first supporting block; a sleeve is vertically arranged on the surface, facing the first supporting block, of the second supporting block, a supporting screw rod is vertically arranged on the surface, facing the second supporting block, of the first supporting block, the supporting screw rod is inserted into the sleeve in a sliding mode, and a limiting step is arranged on the outer wall, close to the first supporting block, of the sleeve; and

2. The planomiller of claim 1, wherein a sliding groove is formed in a surface of the second support block, which is far away from the first support block, two clamping blocks are vertically and oppositely arranged in the sliding groove, opposite surfaces of the two clamping blocks and the surface of the second support block enclose the notch groove, a driving rod is arranged on the second support block, one end of the driving rod is exposed out of the second support block, the other end of the second support block can rotatably penetrate through the sliding groove from a side wall of the second support block perpendicularly, left-handed threads and right-handed threads are respectively arranged at two ends of the driving rod, and the bottom of the clamping block is respectively in threaded connection with the left-handed threads and the right-handed threads.

3. A planer type milling machine as claimed in claim 1, wherein anti-slip pads are provided on the surfaces of the first support block and the cutaway groove.

4. A planomiller according to claim 1, wherein the outer wall of one end of the sleeve into which the support screw is inserted is provided with a plurality of limiting grooves parallel to the axis thereof at intervals along the circumferential direction thereof, the sleeve is provided with protrusions at positions corresponding to the limiting grooves in the interior thereof, and the protrusions are slidably engaged in the limiting grooves.

5. A planer milling machine according to claim 1, characterized in that the outer wall of the support ring is prismatic.