CN211540279U

CN211540279U - Supporting device for machine tool machining

Info

Publication number: CN211540279U
Application number: CN201921961111.3U
Authority: CN
Inventors: 刘道华
Original assignee: Anhui Mengsu Automation Equipment Co ltd
Current assignee: Anhui Mengsu Automation Equipment Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-09-22
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a supporting device for machine tool machining, the bearing seat passes through buffer gear and is connected with the base, bearing seat up end is opened there is a rectangular channel, the inside and outside both sides of rectangular channel slide respectively and set up a slider, rotate a two-way lead screw of installation through the bearing in the rectangular channel, two-way lead screw pass two sliders and with slider threaded connection, the inside and outside both sides of two-way lead screw are arranged in to two slider symmetries, the inner and two-way lead screw outer end rigid coupling of connecting rod, handle of bearing seat and tip rigid coupling is stretched out to the outer end of connecting rod, the rectangular channel is upwards stretched out to the slider upper end, the T type piece of an inversion all pegs graft at every slider top, all bond the one deck rubber pad on the surface of the relative one side of T type piece, the bearing roller rotates and installs one side that the T type piece deviates from the rectangular channel center, both ends all are. The utility model has the advantages of wide application range, safety and reliability.

Description

Supporting device for machine tool machining

Technical Field

The utility model relates to a supporting device for machine tool machining is applied to machining technical field.

Background

In the machining process, often carry out operations such as cutting to the work piece through the lathe, in actual course of working, can meet the longer or the relatively poor condition of rigidity of work piece, at this moment directly carry out cutting process to the work piece through the lathe, often can lead to the work piece to appear warping or cracked condition because the cutting force is great, the directness is concerned with processingquality, consequently, can need place a supporting device in work piece cutting position below, but prior art's supporting device structure is comparatively simple, the majority realizes through setting up the cushion, there is the narrower defect of application scope, still cause wearing and tearing to work easily simultaneously.

SUMMERY OF THE UTILITY MODEL

For solving prior art scheme's defect, the utility model discloses a supporting device for machine tool machining has wide, the safe and reliable's of application scope advantage.

The utility model discloses a supporting device for machine tool machining, include: the device comprises a base, a bearing seat, a buffer mechanism, rectangular grooves, sliding blocks, two-way screw rods, a connecting rod, a handle, T-shaped blocks, an inserting block, a rubber pad, a bearing roller and a transfer block, wherein the bearing seat is arranged on the left side and the right side above the base respectively, the bearing seat is connected with the base through the buffer mechanism, the upper end surface of the bearing seat is provided with the rectangular groove, the rectangular groove longitudinally extends from outside to inside, the inner side and the outer side of the rectangular groove are respectively provided with one sliding block in a sliding manner, the rectangular groove is internally provided with one two-way screw rod in a rotating manner through a bearing, the two-way screw rod penetrates through the two sliding blocks and is in threaded connection with the sliding blocks, the two sliding blocks are symmetrically arranged on the inner side and the outer side of the two-way screw rod, the inner end of the connecting rod is fixedly connected with the outer end of the, the T-shaped block is characterized in that an insert block is fixedly connected to the middle of the lower end face of the T-shaped block, the cross section of the insert block is of a rectangular structure, a vertical groove matched with the insert block is formed in the upper end face of the sliding block, the T-shaped block is inserted into the upper end of the sliding block through the insert block, a layer of rubber pad is bonded to the outer surface of one side, opposite to the T-shaped block, of the T-shaped block, the bearing rollers are rotatably mounted on one side, away from the center of the rectangular groove, of the T-shaped block, a transfer block is arranged at each of the left end.

Buffer gear comprises sleeve, round bar, spring, the sleeve rigid coupling is in base up end department, the round bar is corresponding to the sleeve rigid coupling terminal surface under the bearing seat, the round bar external diameter is unanimous with the sleeve internal diameter, the round bar lower extreme stretches into the sleeve and goes up the mouth, be equipped with a spring under the round bar between terminal surface and the sleeve bottom.

At least two buffer mechanisms are arranged on the lower end face of each bearing seat.

The distance between the left end face and the right end face of the sliding block is consistent with the distance between the left side wall and the right side wall of the rectangular groove, and the lower end face of the sliding block is in contact with the bottom of the rectangular groove.

The thread directions of the inner side and the outer side of the bidirectional screw rod are opposite to each other.

Due to the adoption of the technical scheme, the method has the following beneficial effects:

1. the application range is wide;

2. is safe and reliable.

Drawings

Fig. 1 is a schematic structural diagram of a supporting device for machine tool machining according to the present invention;

FIG. 2 is a schematic cross-sectional view of the support base of the present invention;

fig. 3 is a schematic structural view of the T-shaped block in fig. 2 after being rotated by 180 °.

Wherein: 1-a base; 2-a bearing seat; 3-a buffer mechanism; 4-a rectangular groove; 5-a slide block; 6-bidirectional screw rod; 7-a connecting rod; 8-a handle; 9-T type block; 10-an insert block; 11-a rubber pad; 12-carrying rollers; 13-a transfer block; 31-a sleeve; 32-round bar; 33-spring.

Detailed Description

As shown in FIGS. 1-2, the utility model discloses a supporting device for machine tool machining, include: the device comprises a base 1, a bearing seat 2, a buffer mechanism 3, rectangular grooves 4, sliding blocks 5, a bidirectional screw rod 6, a connecting rod 7, a handle 8, a T-shaped block 9, an inserting block 10, a rubber pad 11, a bearing roller 12 and a switching block 13, wherein the left side and the right side above the base 1 are respectively provided with the bearing seat 2, the bearing seat 2 is connected with the base 1 through the buffer mechanism 3, the upper end face of the bearing seat 2 is provided with the rectangular groove 4, the rectangular groove 4 longitudinally extends from outside to inside, the inner side and the outer side of the rectangular groove 4 are respectively provided with the sliding block 5 in a sliding manner, the rectangular groove 4 is internally provided with the bidirectional screw rod 6 in a rotating manner through a bearing, the bidirectional screw rod 6 penetrates through the two sliding blocks 5 and is in threaded connection with the sliding blocks 5, the two sliding blocks 5 are symmetrically arranged at the inner side and the outer side of the bidirectional screw rod 6, the inner end of the connecting, the upper end of each sliding block 5 extends upwards to form a rectangular groove 4, an inverted T-shaped block 9 is inserted into the top of each sliding block 5, an insertion block 10 is fixedly connected to the middle of the lower end face of each T-shaped block 9, the cross section of each insertion block 10 is of a rectangular structure, a vertical groove matched with each insertion block 10 is formed in the upper end face of each sliding block 5, each T-shaped block 9 is inserted into the upper end of each sliding block 5 through each insertion block 10, a layer of rubber pad 11 is bonded to the outer surface of one side, opposite to each T-shaped block 9, each carrier roller 12 is rotatably mounted on one side, away from the center of each rectangular groove 4, each carrier roller 12 is provided with a transfer block 13 at the left end and the right end, and each transfer block 13 is fixedly connected to each T.

Buffer gear 3 comprises sleeve 31, round bar 32, spring 33, the sleeve 31 rigid coupling is in base 1 up end department, the round bar 32 is corresponding to the sleeve 31 rigid coupling terminal surface under bearing seat 2, the round bar 32 external diameter is unanimous with sleeve 31 internal diameter, the round bar 32 lower extreme stretches into sleeve 31 upper shed, be equipped with a spring 33 under the round bar 32 between terminal surface and the sleeve 31 bottom.

At least two buffer mechanisms 3 are arranged on the lower end surface of each bearing seat 2.

The distance between the left end surface and the right end surface of the sliding block 5 is consistent with the distance between the side walls of the left side and the right side of the rectangular groove 4, and the lower end surface of the sliding block 5 is in contact with the bottom of the rectangular groove 4.

The thread directions of the inner side and the outer side of the bidirectional screw rod 6 are opposite to each other.

The utility model discloses an implement like this: when a machine tool cuts a slender workpiece or a workpiece with poor rigidity, the supporting device is arranged below a workpiece cutting part, the workpiece cutting part is arranged between two supporting seats 2, the left side and the right side of the workpiece cutting part are supported by the two supporting seats 2, the distance between the two sliding blocks 5 can be adjusted through the handle 8, so that the distance between the two T-shaped blocks 9 is adjusted, the workpiece is limited through the T-shaped blocks 9, the structure in the figure 2 can be used for supporting and limiting a flat workpiece, the structure in the figure 3 can be used for supporting and limiting a workpiece in a circular shape, so that when the machine tool cuts the workpiece, when a large cutting force is applied to the workpiece, the buffer mechanism 3 can absorb part of cutting stress, the workpiece can be effectively prevented from deforming, meanwhile, the machine tool is provided with the rubber pad 11 and the rotatable supporting roller 12, the surface of the workpiece can be effectively protected, is safe and reliable.

Finally, it should be noted that: the above embodiments are only used for illustrating the present invention and do not limit the technical solution described in the present invention; thus, while the present invention has been described in detail with reference to the various embodiments thereof, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and within the scope and spirit of the following claims.

Claims

1. A support apparatus for machine tools comprising: base, bearing seat, buffer gear, rectangular channel, slider, two-way lead screw, connecting rod, handle, T type piece, inserted block, rubber pad, bearing roller, switching piece, the base top left and right sides sets up a bearing seat, its characterized in that respectively: the bearing seat is connected with the base through a buffer mechanism, the upper end face of the bearing seat is provided with a rectangular groove, the rectangular groove longitudinally extends from outside to inside, two sliding blocks are respectively arranged on the inner side and the outer side of the rectangular groove in a sliding manner, a bidirectional screw rod is rotatably arranged in the rectangular groove through a bearing, the bidirectional screw rod penetrates through the two sliding blocks and is in threaded connection with the sliding blocks, the two sliding blocks are symmetrically arranged on the inner side and the outer side of the bidirectional screw rod, the inner end of a connecting rod is fixedly connected with the outer end of the bidirectional screw rod, the outer end of the connecting rod extends out of the bearing seat, a handle is fixedly connected with the end of the connecting rod, the upper end of each sliding block extends out of the rectangular groove upwards, the top of each sliding block is provided with an inverted T-shaped block in an inserted manner, the middle part of the lower end face of each T-shaped, the outer surface of one side opposite to the T-shaped block is bonded with a layer of rubber pad, the bearing rollers are rotatably mounted on one side of the T-shaped block, which is deviated from the center of the rectangular groove, the left end and the right end of each bearing roller are provided with a switching block, and the switching blocks are fixedly connected to the T-shaped block.

2. A support apparatus for machine tools as defined in claim 1 wherein: buffer gear comprises sleeve, round bar, spring, the sleeve rigid coupling is in base up end department, the round bar is corresponding to the sleeve rigid coupling terminal surface under the bearing seat, the round bar external diameter is unanimous with the sleeve internal diameter, the round bar lower extreme stretches into the sleeve and goes up the mouth, be equipped with a spring under the round bar between terminal surface and the sleeve bottom.

3. A support apparatus for machine tools as defined in claim 1 wherein: at least two buffer mechanisms are arranged on the lower end face of each bearing seat.

4. A support apparatus for machine tools as defined in claim 1 wherein: the distance between the left end face and the right end face of the sliding block is consistent with the distance between the left side wall and the right side wall of the rectangular groove, and the lower end face of the sliding block is in contact with the bottom of the rectangular groove.

5. A support apparatus for machine tools as defined in claim 1 wherein: the thread directions of the inner side and the outer side of the bidirectional screw rod are opposite to each other.