CN215902733U - H-shaped adjustable tool rest mechanism - Google Patents
H-shaped adjustable tool rest mechanism Download PDFInfo
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- CN215902733U CN215902733U CN202023129587.6U CN202023129587U CN215902733U CN 215902733 U CN215902733 U CN 215902733U CN 202023129587 U CN202023129587 U CN 202023129587U CN 215902733 U CN215902733 U CN 215902733U
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Abstract
The utility model belongs to the field of machine tools, in particular to an I-shaped adjustable tool rest mechanism, aiming at the problems that in the use process of an I-shaped adjustable tool rest of the existing machine tool, when a blade is replaced and installed each time, three limiting bolts on one side of the tool rest need to be unscrewed and screwed one by one, a plurality of bolts need to be screwed each time, and the use convenience of the tool rest is reduced, the utility model provides the following scheme, which comprises a mechanism body and an installation plate, wherein the mechanism body comprises the installation plate, a first frame body is fixed at the top end of the installation plate, a second frame body is arranged above the first frame body, and a guide column is fixed between the first frame body and the second frame body; according to the utility model, through the arranged adjusting mechanism, the plurality of extrusion plates on one side of the second frame body can be moved simultaneously, and the blades are extruded simultaneously without being screwed by traditional bolts, so that the convenience of installation and replacement of the blades is reduced, and the practicability is improved integrally.
Description
Technical Field
The utility model relates to the technical field of machine tools, in particular to an I-shaped adjustable tool rest mechanism.
Background
When an existing I-shaped adjustable tool rest of a machine tool is used, when a blade is replaced and installed each time, three limiting bolts on one side of the tool rest need to be loosened and screwed one by one, a plurality of bolts need to be screwed each time, and the using convenience of the tool rest is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that three limiting bolts on one side of a tool rest need to be loosened and screwed one by one each time when a blade is replaced and installed in the using process of an I-shaped adjustable tool rest of the existing machine tool, a plurality of bolts need to be screwed each time, and the using convenience of the tool rest is reduced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an I-shaped adjustable tool rest mechanism comprises a mechanism body and further comprises
The mechanism body comprises an installation plate, a first frame body is fixed at the top end of the installation plate, a second frame body is arranged above the first frame body, a guide column is fixed between the first frame body and the second frame body, a cavity is formed in the second frame body, and an adjusting mechanism is arranged in the cavity;
the adjusting mechanism comprises a plurality of symmetrically arranged first connecting shafts which are rotatably connected between the inner walls of the two sides of the cavity, a first channel is formed in the side wall of the bottom end of the second frame body and is communicated with the inside of the cavity, an extrusion plate is slidably sleeved in the first channel, the bottom end of the extrusion plate extends to the lower part of the second frame body, a first thread groove is formed in the side wall of the top end of the extrusion plate, a second channel is formed in the side wall of the top end of the second frame body along the vertical direction, a second connecting shaft is rotatably connected in the second channel, the bottom end of the second connecting shaft extends to the inside of the first thread groove, threads are formed in the outer side wall of the second connecting shaft, and the second connecting shaft is in thread transmission connection with the extrusion plate;
and the limiting mechanism is arranged at the top end of the second frame body.
Preferably, the limiting mechanism comprises:
and the third channel is arranged on the side wall of the top end of the second frame body and is communicated with the inside of the cavity, the inside of the third channel is rotatably connected with a third connecting shaft, the bottom end of the third connecting shaft extends to the inside of the cavity and is fixedly provided with a first bevel gear, a second bevel gear is sleeved on the outer side wall of the first connecting shaft in a tight fit manner, and the first bevel gear is in meshing transmission connection with the second bevel gear.
The rotating plate is fixed on the side wall of the top end of the third connecting shaft, the rotating plate and the third connecting shaft are vertically arranged, and a first triangular groove is formed in the side wall of the rotating plate, which is far away from the third connecting shaft.
Preferably, a worm is sleeved on the outer side wall of the first connecting shaft in a tight fit manner, a worm wheel is sleeved on the outer side wall of the second connecting shaft in a tight fit manner, and the worm wheel are in meshing transmission connection.
Preferably, the method comprises the following steps:
and the rotating plate is fixed on the side wall of the top end of the second connecting shaft, the side wall of the top end of the second connecting shaft penetrates through the second channel and extends to the outside of the second frame body, and a second triangular groove is formed in the side wall of one side of the rotating plate, which is far away from the second connecting shaft.
Preferably, the method comprises the following steps:
the fixing plate is fixed on the side wall of the top end of the second frame body and located on one side of the rotating plate, the limiting bolt is installed on one side, away from the rotating plate, of the fixing plate, the second thread grooves symmetrically formed in the outer side wall of the rotating plate are formed in the circumferential direction, and the limiting bolt is in threaded transmission connection with the second thread grooves.
Preferably, a bearing seat is fixed inside the second channel, and the inside of the bearing seat is fixed to the outer side wall of the second connecting shaft.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arranged adjusting mechanism, the plurality of extrusion plates on one side of the second frame body can be moved simultaneously, and the blades are extruded simultaneously without being screwed by traditional bolts, so that the convenience of installation and replacement of the blades is reduced, and the practicability is improved integrally;
2. according to the utility model, the position of the adjusted extrusion plate can be further reinforced rapidly through the arranged limiting mechanism, the stability of fixing the blade is improved, the conditions of looseness and the like of the blade in the fixing process are prevented, and the safety is improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.
Drawings
Fig. 1 is a main sectional view of the structure of an i-shaped adjustable tool rest mechanism provided by the utility model.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a top view of the worm wheel and worm matching structure.
Reference numbers in the figures: the mechanism comprises a mechanism body 1, a first frame body 2, a guide column 3, a second frame body 4, a cavity 5, a first connecting shaft 6, a second connecting shaft 7, an extrusion plate 8, a first thread groove 9, a thread 10, a rotating plate 11, a third connecting shaft 12, a first bevel gear 13, a rotating plate 14, a fixing plate 15, a limiting bolt 16, a second thread groove 17, a second bevel gear 18, a worm 19 and a worm wheel 20.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the drawings of the embodiments of the present disclosure, and it is obvious that the described embodiments are some embodiments of the present disclosure, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the described embodiments of the present disclosure belong to the protection scope of the present disclosure.
Unless otherwise defined, technical or scientific terms used herein should be understood as having a common meaning as understood by those of ordinary skill in the art to which this disclosure belongs, and the use of "including" or "comprising" and the like in this disclosure means that the element or item appearing before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items, that "connected" or "connected" and the like are not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object being described changes.
To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.
Referring to fig. 1-3, an I-shaped adjustable tool rest mechanism comprises a mechanism body and further comprises
The mechanism comprises a mounting plate 1, wherein the mechanism body comprises the mounting plate 1, a first frame body 2 is fixed at the top end of the mounting plate 1, a second frame body 4 is arranged above the first frame body 2, a guide column 3 is fixed between the first frame body 2 and the second frame body 4, a cavity 5 is formed in the second frame body 4, and an adjusting mechanism is arranged in the cavity 5;
as shown in fig. 1, in the further proposed technical solution of the present invention, an adjusting mechanism includes a plurality of first connecting shafts 6 symmetrically disposed and rotatably connected between inner walls of two sides of a cavity 5, a first channel is disposed on a side wall of a bottom end of a second frame 4, the first channel is communicated with an inside of the cavity 5, an extrusion plate 8 is slidably sleeved inside the first channel, a bottom end of the extrusion plate 9 extends to a lower side of the second frame 4, a first thread groove 9 is disposed on a side wall of a top end of the extrusion plate 8, a second channel is disposed on a side wall of a top end of the second frame 4 along a vertical direction, a second connecting shaft 7 is rotatably connected inside the second channel, a bottom end of the second connecting shaft 7 extends to an inside of the first thread groove 9, a thread 10 is disposed on an outer side wall of the second connecting shaft 7, and the second connecting shaft 7 is in thread transmission connection with the extrusion plate 8;
further, as shown in fig. 3, in the further proposed technical solution of the present invention, a limiting mechanism is installed at the top end of the second frame body 4.
Stop gear includes:
and the third channel is formed in the side wall of the top end of the second frame body and is communicated with the inside of the cavity, the inside of the third channel is rotatably connected with a third connecting shaft 12, the bottom end of the third connecting shaft 12 extends to the inside of the cavity 5 and is fixedly provided with a first bevel gear 13, a second bevel gear 18 is sleeved on the outer side wall of the first connecting shaft 6 in a tight fit manner, and the first bevel gear 13 is in meshing transmission connection with the second bevel gear 18.
And the rotating plate 14 is fixed on the side wall of the top end of the third connecting shaft 12, the rotating plate 14 is vertically arranged between the third connecting shaft 12, and a first triangular groove is formed in the side wall of one side of the rotating plate 14, which is far away from the third connecting shaft 12.
As shown in fig. 2, in the further proposed technical solution of the present invention, a worm 19 is sleeved on an outer side wall of the first connecting shaft 6 in a tight fit manner, a worm wheel 20 is sleeved on an outer side wall of the second connecting shaft 7 in a tight fit manner, and the worm 19 is in meshing transmission connection with the worm wheel 20.
As shown in fig. 1 and fig. 3, in the further proposed technical solution of the present invention,
and a rotating plate 11, the rotating plate 11 is fixed on the side wall of the top end of the second connecting shaft 7, the side wall of the top end of the second connecting shaft 7 penetrates through the second channel and extends to the outside of the second frame body 4, and a second triangular groove is formed in the side wall of one side of the rotating plate 11, which is far away from the second connecting shaft 7.
As shown in fig. 3, in the further proposed technical solution of the present invention, a fixing plate 15 is fixed on a top side wall of the second frame body 4, the fixing plate 15 is located on one side of the rotating plate 14, a limit bolt 16 is installed on one side of the fixing plate 15 away from the rotating plate 14, a plurality of second thread grooves 17 symmetrically arranged are formed on an outer side wall of the rotating plate 14 along a circumferential direction, the limit bolt 16 is in threaded transmission connection with the second thread grooves 17, a bearing seat is fixed inside the second channel, and an inner portion of the bearing seat is fixed with an outer side wall of the second connecting shaft 7.
The working principle is as follows: when the extrusion plate 8 is moved, the limit bolt 16 is unscrewed, then the rotating plate 14 is rotated, the rotating plate 14 drives the third connecting shaft 12 to rotate, the third connecting shaft 12 drives the first bevel gear 13 to rotate, the first bevel gear 13 and the second bevel gear 18 are in meshing transmission to drive the first connecting shaft 6 to rotate, the first connecting shaft 6 drives the worm 19 to rotate, the worm 19 and the worm gear 20 are in meshing transmission to drive the second connecting shaft 7 to rotate, the second connecting shaft 7 drives the extrusion plate 8 to move through thread transmission, so that the extrusion plate 8 moves upwards, then the blade is moved to be positioned between the first frame body 2 and the second frame body 4, the blade is positioned under the extrusion plate 8, then the rotating plate 14 is reversed, the rotating plate 14 drives the third connecting shaft 12 to rotate, and the third connecting shaft 12 drives the first bevel gear 13 to rotate, meshing transmission between the first bevel gear 13 and the second bevel gear 18 drives the first connecting shaft 6 to rotate, the first connecting shaft 6 drives the worm 19 to rotate, meshing transmission between the worm 19 and the worm wheel 20 drives the second connecting shaft 7 to rotate, the second connecting shaft 7 drives the extrusion plate 8 to move downwards through thread transmission, the extrusion plate 8 extrudes and fixes the top side wall of the blade, then the limiting bolt 16 is screwed, the limiting bolt 16 is connected with the second thread groove 17 formed in the side wall of the rotating plate 14, and the blade is installed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. An I-shaped adjustable tool rest mechanism comprises a mechanism body and is characterized by further comprising
The mechanism body comprises an installation plate (1), a first frame body (2) is fixed at the top end of the installation plate (1), a second frame body (4) is arranged above the first frame body (2), a guide column (3) is fixed between the first frame body (2) and the second frame body (4), a cavity (5) is formed in the second frame body (4), and an adjusting mechanism is arranged in the cavity (5);
an adjusting mechanism which comprises a plurality of first connecting shafts (6) which are symmetrically arranged and rotatably connected between the inner walls at the two sides of the cavity (5), a first channel is arranged on the side wall of the bottom end of the second frame body (4), the first channel is communicated with the inside of the cavity (5), a squeezing plate (8) is slidably sleeved in the first channel, the bottom end of the squeezing plate (8) extends to the lower part of the second frame body (4), a first thread groove (9) is formed in the side wall of the top end of the extrusion plate (8), a second channel is formed in the side wall of the top end of the second frame body (4) along the vertical direction, a second connecting shaft (7) is rotatably connected inside the second channel, the bottom end of the second connecting shaft (7) extends into the first thread groove (9), the outer side wall of the second connecting shaft (7) is provided with a thread (10), and the second connecting shaft (7) is in threaded transmission connection with the extrusion plate (8);
and the limiting mechanism is arranged at the top end of the second frame body (4).
2. The i-shaped adjustable tool rest mechanism according to claim 1, wherein the limiting mechanism comprises:
the third channel is formed in the side wall of the top end of the second frame body and is communicated with the inside of the cavity, the inside of the third channel is rotatably connected with a third connecting shaft (12), the bottom end of the third connecting shaft (12) extends to the inside of the cavity (5) and is fixedly provided with a first bevel gear (13), the outer side wall of the first connecting shaft (6) is tightly sleeved with a second bevel gear (18), and the first bevel gear (13) is in meshing transmission connection with the second bevel gear (18);
the rotating plate (14) is fixed on the side wall of the top end of the third connecting shaft (12), the rotating plate (14) and the third connecting shaft (12) are vertically arranged, and a first triangular groove is formed in the side wall of one side, far away from the third connecting shaft (12), of the rotating plate (14).
3. The I-shaped adjustable tool rest mechanism as claimed in claim 2, wherein a worm (19) is sleeved on the outer side wall of the first connecting shaft (6) in a tight fit manner, a worm wheel (20) is sleeved on the outer side wall of the second connecting shaft (7) in a tight fit manner, and the worm (19) and the worm wheel (20) are in meshing transmission connection.
4. An I-shaped adjustable tool holder mechanism according to claim 3, comprising:
a rotating plate (11), the top lateral wall at second connecting axle (7) is fixed to rotating plate (11), the top lateral wall of second connecting axle (7) passes the second passageway and extends to second support body (4) outside, a second triangular groove has been seted up to one side lateral wall that second connecting axle (7) was kept away from in rotating plate (11).
5. The i-shaped adjustable tool holder mechanism according to claim 4, comprising:
the fixing plate (15) is fixed on the side wall of the top end of the second frame body (4), the fixing plate (15) is located on one side of the rotating plate (14), a limiting bolt (16) is installed on one side, away from the rotating plate (14), of the fixing plate (15), a plurality of second thread grooves (17) which are symmetrically arranged are formed in the outer side wall of the rotating plate (14) in the circumferential direction, and the limiting bolt (16) is in threaded transmission connection with the second thread grooves (17).
6. The I-shaped adjustable tool rest mechanism according to claim 5, wherein a bearing seat is fixed inside the second channel, and the inside of the bearing seat is fixed with the outer side wall of the second connecting shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023129587.6U CN215902733U (en) | 2020-12-23 | 2020-12-23 | H-shaped adjustable tool rest mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023129587.6U CN215902733U (en) | 2020-12-23 | 2020-12-23 | H-shaped adjustable tool rest mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215902733U true CN215902733U (en) | 2022-02-25 |
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ID=80285268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023129587.6U Active CN215902733U (en) | 2020-12-23 | 2020-12-23 | H-shaped adjustable tool rest mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215902733U (en) |
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2020
- 2020-12-23 CN CN202023129587.6U patent/CN215902733U/en active Active
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