CN212384620U - Feed mechanism for machine tool - Google Patents

Abstract

The utility model discloses a feed mechanism for lathe, including support, ejector pad, cutter and telescopic link, the inside of support is provided with limit structure, the top of support is provided with the ejector pad, and one side fixedly connected with dismouting structure of ejector pad, the intermediate position department fixedly connected with telescopic link of ejector pad opposite side, and one side fixedly connected with telescopic cylinder of telescopic link, the bottom fixedly connected with reset structure of ejector pad one side. The utility model discloses a it is stronger to be provided with its limit function of limit structure, it has spacing hole to run through the outside of guide rail, the outside of slide bar is run through there is the spout, start telescopic cylinder through control panel, telescopic cylinder can drive the telescopic link and promote, later the telescopic link can promote the cutter through the ejector pad, and simultaneously, the guide rail can slide in the inside in spacing hole, the ejector pad can drive the slide bar and slide in the inside of spout, can prevent that the cutter from taking place the phenomenon of skew at the in-process that promotes, the accuracy of feed is higher.

Description

Feed mechanism for machine tool

Technical Field

The utility model relates to a lathe technical field specifically is a feed mechanism for lathe.

Background

In the field of machine tool technology, a feed mechanism of a machine tool is a mechanism for moving a tool or a blank on the machine tool according to a certain requirement, and the accuracy of the feed mechanism has a decisive influence on the use value of the whole machine tool, so that a feed mechanism for a machine tool is needed.

The traditional feeding mechanism for the machine tool is poor in limiting function and poor in anti-deviation function, and easily causes deviation in the feeding process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a feed mechanism for lathe to it is relatively poor to provide its limit function in solving above-mentioned background art, prevents that the skew function is more weak, leads to the problem of the phenomenon that takes place to squint at the in-process of feed easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a feed mechanism for lathe, includes support, ejector pad, cutter and telescopic link, the inside of support is provided with limit structure, the top of support is provided with the ejector pad, and one side fixedly connected with dismouting structure of ejector pad, the inside of dismouting structure is provided with the cutter, the intermediate position department fixedly connected with telescopic link of ejector pad opposite side, and one side fixedly connected with telescopic cylinder of telescopic link, the bottom fixedly connected with reset structure of ejector pad one side.

Preferably, limit structure includes guide rail, spacing hole, slide bar and spout, the guide rail is fixed in the inside both sides of support, the outside of guide rail is run through there is spacing hole, the external diameter of guide rail is less than the internal diameter in spacing hole, guide rail and spacing hole design are sliding structure, the slide bar is fixed in the top of ejector pad one side.

Preferably, a sliding groove penetrates through the outer part of the sliding rod, the outer diameter of the sliding rod is smaller than the inner diameter of the sliding groove, and the sliding rod and the sliding groove are designed into sliding structures.

Preferably, the dismounting structure comprises a fixing plate, a placing groove, a fixing bolt and a fixing nut, the fixing plate is fixed on the other side of the push block, the placing groove is fixedly connected to one side of the fixing plate, and the fixing bolt vertically penetrates through the inside of the placing groove.

Preferably, the top end of the outer part of the fixing bolt is movably connected with a fixing nut, and the fixing bolt is in threaded connection with the fixing nut.

Preferably, the reset structure includes release link, slip hole, reset spring and adjusting nut, the release link is fixed in the bottom of ejector pad one side, the slip hole has been run through to the outside of release link one side, reset spring has been run through to the outside of release link opposite side, and one side of reset spring is provided with adjusting nut, adjusting nut is threaded connection with the release link.

Compared with the prior art, the beneficial effects of the utility model are that: the feeding mechanism for the machine tool not only realizes stronger limiting function, can effectively prevent the phenomenon of deviation in the feeding process, but also realizes the convenience of dismounting the cutter and improves the reset function of the mechanism;

(1) the limiting structure is arranged, the limiting function is strong, the limiting hole penetrates through the outer part of the guide rail, the sliding groove penetrates through the outer part of the sliding rod, the telescopic cylinder is started through the control panel, the telescopic cylinder can drive the telescopic rod to push, then the telescopic rod can push the cutter through the push block, meanwhile, the guide rail can slide in the limiting hole, the push block can drive the sliding rod to slide in the sliding groove, the phenomenon that the cutter deflects in the pushing process can be prevented, and the accuracy of the cutter feeding is higher;

(2) the tool is convenient to disassemble and assemble by arranging the disassembling and assembling structure, the tool is placed in the placing groove, the fixing bolt is inserted into the placing groove, and the fixing nut is rotated to lock the fixing bolt and the placing groove, so that the tool is assembled and disassembled conveniently;

(3) the reset function of the mechanism is improved through the reset structure, the telescopic cylinder is started through the control panel, the telescopic cylinder drives the cutter to reset through the telescopic rod and the push block, the reset rod can move to one side in the sliding hole to enable the reset spring to stretch, the cutter can reset to the original position, and the reset function of the mechanism is improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged partial cross-sectional view of the utility model at a in fig. 2;

fig. 4 is a schematic side view of the present invention;

fig. 5 is an enlarged schematic view of the front view partial section of the reposition structure of the present invention.

In the figure: 1. a support; 2. a limiting structure; 201. a guide rail; 202. a limiting hole; 203. a slide bar; 204. a chute; 3. a push block; 4. a disassembly and assembly structure; 401. a fixing plate; 402. a placement groove; 403. fixing the bolt; 404. fixing a nut; 5. a cutter; 6. a telescopic rod; 7. a telescopic cylinder; 8. a reset structure; 801. a reset lever; 802. a slide hole; 803. a return spring; 804. and adjusting the nut.

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. 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. 1-5, the present invention provides an embodiment: a feeding mechanism for a machine tool comprises a support 1, a push block 3, a cutter 5 and a telescopic rod 6, wherein a limiting structure 2 is arranged inside the support 1;

the limiting structure 2 comprises a guide rail 201, a limiting hole 202, a sliding rod 203 and a sliding groove 204, the guide rail 201 is fixed on two sides inside the support 1, the limiting hole 202 penetrates through the outside of the guide rail 201, the outer diameter of the guide rail 201 is smaller than the inner diameter of the limiting hole 202, the guide rail 201 and the limiting hole 202 are designed into sliding structures, the sliding rod 203 is fixed at the top end of one side of the push block 3, and the sliding groove 204 penetrates through the outside of the sliding rod 203;

specifically, as shown in fig. 1 and 2, when the mechanism is used, firstly, a limiting hole 202 penetrates through the outer part of a guide rail 201, a sliding groove 204 penetrates through the outer part of a sliding rod 203, a telescopic cylinder 7 is started through a control panel, the telescopic cylinder 7 drives a telescopic rod 6 to push, then the telescopic rod 6 pushes a cutter 5 through a push block 3, meanwhile, the guide rail 201 slides in the limiting hole 202, the push block 3 drives the sliding rod 203 to slide in the sliding groove 204, the phenomenon that the cutter 5 deviates in the pushing process can be prevented, and the accuracy of feeding is higher;

the top end of the bracket 1 is provided with a push block 3, and one side of the push block 3 is fixedly connected with a dismounting structure 4;

the dismounting structure 4 comprises a fixing plate 401, a placing groove 402, a fixing bolt 403 and a fixing nut 404, the fixing plate 401 is fixed on the other side of the push block 3, the placing groove 402 is fixedly connected to one side of the fixing plate 401, the fixing bolt 403 vertically penetrates through the inside of the placing groove 402, and the fixing nut 404 is movably connected to the top end of the outside of the fixing bolt 403;

specifically, as shown in fig. 1, 3 and 4, when using this mechanism, firstly, the fixing plate 401 is fixed to one side of the pushing block 3, the fixing bolt 403 is provided inside the placing groove 402, when the tool 5 needs to be mounted, the tool 5 is placed inside the placing groove 402, then the fixing bolt 403 is inserted into the placing groove 402 to limit the tool 5 inside the placing groove 402, the fixing nut 404 is rotated to lock the fixing bolt 403 and the placing groove 402, the mounting of the tool 5 is completed, and the tool 5 is conveniently mounted and dismounted;

a cutter 5 is arranged in the dismounting structure 4, an expansion link 6 is fixedly connected at the middle position of the other side of the push block 3, a telescopic cylinder 7 is fixedly connected at one side of the expansion link 6, the input end of the telescopic cylinder 7 is electrically connected with the output end of the control panel through a lead, the type of the telescopic cylinder 7 can be J64RT2UNIVER, and a reset structure 8 is fixedly connected at the bottom end of one side of the push block 3;

the reset structure 8 comprises a reset rod 801, a sliding hole 802, a reset spring 803 and an adjusting nut 804, wherein the reset rod 801 is fixed at the bottom end of one side of the push block 3, the sliding hole 802 penetrates through the outer part of one side of the reset rod 801, the reset spring 803 penetrates through the outer part of the other side of the reset rod 801, and the adjusting nut 804 is arranged on one side of the reset spring 803;

specifically, as shown in fig. 1 and 5, when the mechanism is used, firstly, the reset rod 801 is fixed at the bottom end of one side of the push block 3, the reset spring 803 penetrates through the outside of one side of the reset rod 801, the reset degree of the cutter 5 is adjusted by rotating the adjusting nut 804, after the proper position is adjusted, the telescopic cylinder 7 is started through the control panel, the telescopic cylinder 7 drives the cutter 5 to reset through the telescopic rod 6 and the push block 3, at this time, the reset rod 801 moves to one side in the sliding hole 802, the reset spring 803 is stretched, the reset spring 803 can reset the cutter 5 to the original position in the stretching process, and the reset function of the mechanism is improved.

The working principle is as follows: the utility model discloses when using, this external power supply of feed mechanism for lathe, at first, when needs are installed cutter 5, put into the inside of standing groove 402 to cutter 5, insert the inside of standing groove 402 to fixing bolt 403 and make cutter 5 spacing in the inside of standing groove 402, rotatory fixing nut 404 makes fixing nut 404 lock fixing bolt 403 and standing groove 402, has accomplished the installation to cutter 5.

Afterwards, start telescopic cylinder 7 through control panel, telescopic cylinder 7 can drive telescopic link 6 and promote, and telescopic link 6 can promote cutter 5 through ejector pad 3 and accomplish the feed work at the in-process that promotes.

Finally, when the cutter 5 needs to be reset, the telescopic cylinder 7 is started through the control panel again, the telescopic cylinder 7 drives the cutter 5 to reset through the telescopic rod 6 and the push block 3, the reset rod 801 can move to one side in the sliding hole 802 at the moment, the reset spring 803 is stretched, and the reset spring 803 can enable the cutter 5 to reset to the original position in the stretching process, so that the reset work is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a feed mechanism for lathe, includes support (1), ejector pad (3), cutter (5) and telescopic link (6), its characterized in that: the inside of support (1) is provided with limit structure (2), the top of support (1) is provided with ejector pad (3), and one side fixedly connected with dismouting structure (4) of ejector pad (3), the inside of dismouting structure (4) is provided with cutter (5), intermediate position department fixedly connected with telescopic link (6) of ejector pad (3) opposite side, and one side fixedly connected with telescopic cylinder (7) of telescopic link (6), the bottom fixedly connected with reset structure (8) of ejector pad (3) one side.

2. The feed mechanism for a machine tool according to claim 1, characterized in that: limiting structure (2) are including guide rail (201), spacing hole (202), slide bar (203) and spout (204), guide rail (201) are fixed in the inside both sides of support (1), the outside of guide rail (201) is run through there is spacing hole (202), the external diameter of guide rail (201) is less than the internal diameter of spacing hole (202), and guide rail (201) and spacing hole (202) design are sliding construction, slide bar (203) are fixed in the top of ejector pad (3) one side.

3. The feed mechanism for a machine tool according to claim 2, characterized in that: a sliding groove (204) penetrates through the outer part of the sliding rod (203), the outer diameter of the sliding rod (203) is smaller than the inner diameter of the sliding groove (204), and the sliding rod (203) and the sliding groove (204) are designed into sliding structures.

4. The feed mechanism for a machine tool according to claim 1, characterized in that: the disassembly and assembly structure (4) comprises a fixing plate (401), a placing groove (402), a fixing bolt (403) and a fixing nut (404), the fixing plate (401) is fixed on the other side of the push block (3), the placing groove (402) is fixedly connected to one side of the fixing plate (401), and the fixing bolt (403) vertically penetrates through the inside of the placing groove (402).

5. The feed mechanism for a machine tool according to claim 4, wherein: the top end of the outer portion of the fixing bolt (403) is movably connected with a fixing nut (404), and the fixing bolt (403) is in threaded connection with the fixing nut (404).

6. The feed mechanism for a machine tool according to claim 1, characterized in that: reset structure (8) are including release link (801), slip hole (802), reset spring (803) and adjusting nut (804), release link (801) are fixed in the bottom of ejector pad (3) one side, the outside of release link (801) one side is run through and is had slip hole (802), the outside of release link (801) opposite side is run through and is had reset spring (803), and one side of reset spring (803) is provided with adjusting nut (804), adjusting nut (804) and release link (801) are threaded connection.

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