CN218461581U

CN218461581U - Positioning device for gantry machine tool

Info

Publication number: CN218461581U
Application number: CN202222934132.4U
Authority: CN
Inventors: 蔡万根; 蔡成
Original assignee: Suzhou Duohengsheng Precision Machinery Co ltd
Current assignee: Suzhou Duohengsheng Precision Machinery Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-02-10
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a positioner for longmen lathe of longmen lathe equipment technical field, including the longmen lathe, the inside bottom central point of longmen lathe puts and installs the installation piece, the both sides outer wall of installation piece all is provided with the bearing, positioning mechanism is all installed to the inside bottom both sides of longmen lathe, and it is rational in infrastructure, the utility model discloses a be equipped with positioning mechanism, install positioning mechanism in the bearing on the installation piece, utilize positioning mechanism to have the fixed effect of centre gripping, make the work piece that needs processing place on placing the platform, adjust two sets of splint of correspondence on the positioning mechanism through rotating, can carry out centre gripping fixed processing to the work piece, the effectual work piece of having avoided appearing skew in the course of working and influencing the condition emergence of precision, also realized the longmen lathe simultaneously and had the functional effect of location, improved the machining precision and the stability of longmen lathe.

Description

Positioning device for gantry machine tool

Technical Field

The utility model relates to a gantry machine tool equipment technical field specifically is a positioner for gantry machine tool.

Background

The gantry machine tool is a milling machine with portal frame and horizontal long bed, and can be used for machining surface with several milling cutters at the same time, so that it possesses high machining accuracy and production efficiency, and is suitable for machining plane and inclined surface of large-scale workpiece in batch and mass production. The methods for machining mechanical parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool.

The existing gantry machine tool has the following defects: when the gantry machine tool machines a workpiece with higher precision, the workpiece can not be displaced in the process, once the workpiece is displaced, the gantry machine tool can be used for processing the workpiece, and the workpiece can not be used, so that the error is caused when the gantry machine tool processes the workpiece, and the workpiece can be effectively remedied under the condition of smaller error.

Therefore, it is necessary to develop a positioning device for a gantry machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioner for gantry machine tool, through being equipped with positioning mechanism, install positioning mechanism in the bearing on the installation piece, utilize positioning mechanism to have the fixed effect of centre gripping, the work piece that makes to process is placed on placing the platform, adjust two sets of splint of correspondence on the positioning mechanism through rotating, can carry out the fixed processing of centre gripping to the work piece, the effectual work piece of having avoided appearing the skew in the course of working and influencing the condition emergence of precision, gantry machine tool has also been realized simultaneously and has been had the functional effect of location, gantry machine tool's machining precision and stability have been improved, with the problem of the skew appears and influences the machining precision in the course of working of gantry machine tool in the work of proposing the work piece in solving above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a positioning device for a gantry machine tool comprises the gantry machine tool, wherein an installation block is installed in the center of the bottom end in the gantry machine tool, bearings are arranged on the outer walls of two sides of the installation block, and positioning mechanisms are installed on two sides of the bottom end in the gantry machine tool;

the positioning mechanism comprises a driving part and a positioning part, the driving part is connected with the bearing, and the positioning part is respectively connected with the driving part and the gantry machine tool.

Preferably, the top of the mounting block is provided with a placing table, and the surface of the placing table is provided with a waste trough.

Preferably, the drive part includes left and right threaded rods, the outer wall of left and right threaded rods and the inner wall fixed connection of bearing, the hand wheel is installed to the one end of left and right threaded rods.

Preferably, the positioning component comprises two groups of mounting plates, the two groups of mounting plates are respectively mounted on two sides of the bottom end of the interior of the gantry machine tool, and the top of each mounting plate is provided with an L-shaped support.

Preferably, the surface of the mounting plate is provided with a sliding groove, the bottom of the L-shaped support is provided with a sliding block, and the outer wall of the sliding block is connected with the inner wall of the sliding groove in a sliding mode.

Preferably, a threaded hole is formed in the lower portion of the surface of the L-shaped support, and a clamping plate is installed above the outer wall of one side of the L-shaped support.

Compared with the prior art, the beneficial effects of the utility model are that:

through being equipped with positioning mechanism, in installing positioning mechanism in the bearing on the installation piece, utilize positioning mechanism to have the fixed effect of centre gripping, make the work piece that needs processing place on placing the platform, adjust two sets of splint of correspondence on the positioning mechanism through rotating, can carry out centre gripping fixed processing to the work piece, the effectual condition of having avoided the work piece to appear offset in the course of working and influence the precision takes place, also realized the longmen lathe simultaneously and had the functional effect of location, improved the machining precision and the stability of longmen lathe.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a front view provided by the present invention;

fig. 3 is an enlarged view of the structure at a in fig. 1 provided by the present invention;

FIG. 4 is a front sectional view of the positioning mechanism provided by the present invention;

fig. 5 is a perspective view of the placing table structure provided by the present invention.

In the figure: 1. gantry machine tool; 2. mounting blocks; 201. a bearing; 202. a placing table; 203. a waste chute; 3. a positioning mechanism; 301. a left threaded rod and a right threaded rod; 302. a hand wheel; 303. mounting a plate; 304. an L-shaped bracket; 305. a chute; 306. a slider; 307. a threaded hole; 308. and (5) clamping the plate.

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.

The utility model provides a following technical scheme: a positioning device for a gantry machine tool can effectively achieve the positioning function and effect of the gantry machine tool in the using process, and a positioning mechanism 3 is added, please refer to fig. 1-5, the positioning device comprises a gantry machine tool 1, an installation block 2 is installed at the center of the bottom end in the gantry machine tool 1, bearings 201 are arranged on the outer walls of the two sides of the installation block 2, a placing table 202 is installed at the top of the installation block 2, waste material grooves 203 are formed in the surface of the placing table 202, a plurality of waste material grooves 203 are formed in the surface of the placing table 202, subsequent workpieces are processed by the gantry machine tool 1, generated waste materials and waste scraps are guided and discharged by the waste material grooves 203, and the positioning mechanisms 3 are installed on the two sides of the bottom end in the gantry machine tool 1;

the positioning mechanism 3 comprises a driving part and a positioning part, the driving part is connected with a bearing 201, the positioning part is respectively connected with the driving part and the gantry machine tool 1, the driving part comprises a left threaded rod 301 and a right threaded rod 301, the outer walls of the left threaded rod 301 and the right threaded rod 301 are fixedly connected with the inner wall of the bearing 201, the left threaded rod 301 and the right threaded rod 301 are fixed in the bearing 201 on the mounting block 2, the bearing 201 can mount the left threaded rod 301 and the right threaded rod 301 without influencing the rotation of the left threaded rod 301 and the right threaded rod 301, one end of the left threaded rod 301 and the right threaded rod 301 is provided with a hand wheel 302, the positioning part comprises two mounting plates 303, the two mounting plates 303 are arranged into two groups, the two groups of mounting plates 303 are respectively mounted at two sides of the inner bottom end of the gantry machine tool 1, the top of the mounting plates 303 is provided with an L-shaped bracket 304, the surface of the mounting plate 303 is provided with a sliding groove 305, the bottom of the L-shaped bracket 304 is provided with a sliding block 306, the outer wall of the sliding block 306 is connected with the inner wall of the sliding groove 305, the corresponding two groups of L-shaped brackets 304 are arranged in a sliding groove 305 on a mounting plate 303 in a sliding manner through a sliding block 306, so that the L-shaped brackets 304 can horizontally slide left and right on the mounting plate 303, a threaded hole 307 is arranged below the surface of each L-shaped bracket 304, the L-shaped brackets 304 are arranged on the outer walls of left and right threaded rods 301 in a threaded manner through the threaded hole 307, the left and right threaded rods 301 are rotated forward or backward by utilizing the left and right thread effect on the outer wall of the left and right threaded rods 301, so that the L-shaped brackets 304 are driven to horizontally move inwards or outwards, a clamping plate 308 is arranged above the outer wall on one side of each L-shaped bracket 304, a workpiece to be processed is placed on the placing table 202, a hand wheel 302 is rotated until the two groups of clamping plates 308 clamp and fix the workpiece, thereby positioning and anti-loosening treatment are achieved for the workpiece, meanwhile, a rubber pad can be arranged on the surface of the clamping plate 308, and the anti-slip effect of the rubber pad is utilized, the clamping stability of the workpiece can be improved, the situation that the workpiece is deviated in position in the machining process to influence the precision is effectively avoided, the function effect that the gantry machine tool has positioning is realized, and the machining precision and the stability of the gantry machine tool are improved.

The working principle is as follows: when the utility model is used, the placing table 202 with the installation block 2 is installed at the bottom end of the interior of the gantry machine tool 1, and a plurality of scrap grooves 203 are arranged on the surface of the placing platform 202, so that the subsequent workpieces are processed by the gantry machine 1, the generated scrap scraps are guided and discharged by the scrap grooves 203, by fixing the left and right threaded rods 301 on the positioning mechanism 3 in the bearings 201 on the mounting block 2, the bearings 201 can mount the left and right threaded rods 301 without affecting the rotation of the left and right threaded rods 301, by respectively installing two sets of installation plates 303 at two sides of the top of the installation block 2 and arranging two corresponding sets of L-shaped brackets 304 in the sliding grooves 305 on the installation plates 303 in a sliding manner through the sliding blocks 306, the L-shaped brackets 304 can horizontally slide left and right on the installation plates 303, by forming a threaded hole 307 below the surface of the L-shaped bracket 304, arranging the L-shaped bracket 304 on the outer walls of the left and right threaded rods 301 in a threaded manner through the threaded hole 307, and utilizing the left and right thread effects on the outer walls of the left and right threaded rods 301, the left and right threaded rods 301 rotate forward or backward to drive the L-shaped bracket 304 to move horizontally inward or outward, the top end of the L-shaped bracket 304 is provided with the clamping plates 308, a workpiece to be processed is placed on the placing table 202, the hand wheel 302 is rotated, until the two groups of clamping plates 308 clamp and fix the workpiece, thereby achieving the positioning anti-loosening treatment of the workpiece, and simultaneously arranging a rubber pad on the surface of the clamping plate 308, utilizing the anti-skidding effect of the rubber pad, can improve the clamping stability of the workpiece, effectively avoid the situation that the position of the workpiece deviates in the processing process to influence the precision, meanwhile, the gantry machine tool has the positioning function and effect, and the machining precision and stability of the gantry machine tool are improved.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a positioner for gantry machine tool, includes gantry machine tool (1), the inside bottom central point of gantry machine tool (1) puts and installs installation piece (2), the both sides outer wall of installation piece (2) all is provided with bearing (201), its characterized in that: two sides of the inner bottom end of the gantry machine tool (1) are respectively provided with a positioning mechanism (3);

the positioning mechanism (3) comprises a driving part and a positioning part, the driving part is connected with the bearing (201), and the positioning part is respectively connected with the driving part and the gantry machine tool (1).

2. A positioning device for a gantry machine according to claim 1, characterized in that: a placing table (202) is installed at the top of the installing block (2), and waste chutes (203) are formed in the surface of the placing table (202).

3. A positioning device for a gantry machine according to claim 1, characterized in that: the drive part is including controlling threaded rod (301), the outer wall of controlling threaded rod (301) and the inner wall fixed connection of bearing (201), hand wheel (302) are installed to the one end of left and right threaded rod (301).

4. A positioning device for a gantry machine according to claim 1, characterized in that: the positioning component comprises two groups of mounting plates (303), the two groups of mounting plates (303) are respectively mounted on two sides of the bottom end of the interior of the gantry machine tool (1), and an L-shaped support (304) is mounted at the top of each mounting plate (303).

5. A positioning device for a gantry machine according to claim 4, characterized in that: spout (305) have been seted up on the surface of mounting panel (303), the bottom of L type support (304) is provided with slider (306), the outer wall of slider (306) and the inner wall sliding connection of spout (305).

6. A positioning device for a gantry machine according to claim 5, characterized in that: threaded holes (307) are formed in the lower portion of the surface of the L-shaped support (304), and a clamping plate (308) is installed above the outer wall of one side of the L-shaped support (304).