CN210615163U - Automatic tool changing device of machine tool - Google Patents
Automatic tool changing device of machine tool Download PDFInfo
- Publication number
- CN210615163U CN210615163U CN201920518035.2U CN201920518035U CN210615163U CN 210615163 U CN210615163 U CN 210615163U CN 201920518035 U CN201920518035 U CN 201920518035U CN 210615163 U CN210615163 U CN 210615163U
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- China
- Prior art keywords
- locking
- transmission shaft
- bearing plate
- automatic tool
- sliding cavity
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- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 238000003754 machining Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an automatic tool changer of a machine tool, which comprises a fixed base, wherein a sliding cavity is arranged inside the fixed base, a lifting electric cylinder is arranged at the bottom in the sliding cavity, a bearing plate is arranged at the output end of the lifting electric cylinder, an adjusting motor is arranged at the bottom end of the bearing plate, and a driving gear is arranged at the output end of the adjusting motor; the transmission shaft is installed to the loading board upper end, driven gear is installed in the transmission shaft outside, the rotary disk is installed to the transmission shaft upper end, the rotary disk outside evenly is provided with the mounting groove, fastening bolt is installed through the screw thread in the rotary disk upper end, fastening bolt stretches into inside the mounting groove. Has the advantages that: drive through the electric jar that goes up and down the loading board rises, can make the cutter keep away from the work piece fast, and it is rotatory that the adjustment motor passes through driving gear and driven gear drive transmission shaft drive rotary disk, realizes automatic tool changing, and easy operation is convenient, has reduced the tool changing time, helps improving machining efficiency.
Description
Technical Field
The utility model relates to a lathe auxiliary device technical field, concretely relates to automatic tool changing device of lathe.
Background
A horizontal lathe is a machine tool for turning a rotating workpiece mainly with a lathe tool. The tool apron is an important part of a horizontal lathe and is used for realizing the installation and replacement of a tool. However, when the existing horizontal lathe tool apron is used for replacing a tool, the tool apron needs to be driven by the tool rest to longitudinally move away from a workpiece, and then the tool is manually replaced, so that the operation is complex and inconvenient, the time is consumed, and the machining efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic tool changer of lathe just in order to solve above-mentioned problem to solve present horizontal lathe blade holder among the prior art when carrying out the cutter change, need drive blade holder longitudinal movement through the knife rest and keep away from the machined part, then carry out manual tool changing, the operation is complicated inconvenient, expends time, influences technical problem such as machining efficiency. The utility model provides an among a great deal of technical scheme preferred technical scheme drives through the electric jar that goes up and down the loading board rises, can make the cutter keep away from the work piece fast, and it is rotatory that adjusting motor passes through driving gear and driven gear drive transmission shaft drive rotary disk, realizes automatic tool changing, and easy operation is convenient, has reduced the tool changing time, helps improving technical effect such as machining efficiency, sees the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an automatic tool changer of machine tool, including the fixing base, the fixing base is inside to be provided with the slip chamber, the slip chamber runs through the upper surface of fixing base, the bottom in the slip chamber is installed the lift electric jar, the output of lift electric jar is vertical upwards, and installs the loading board, the loading board bottom is installed adjusting motor, the output of adjusting motor runs through the loading board, the output of adjusting motor installs the driving gear;
the upper end of the bearing plate is provided with a transmission shaft through a bearing, the outer side of the transmission shaft is provided with a driven gear, and the driven gear is meshed with the driving gear; the upper end of the transmission shaft is provided with a rotating disc, the outer side of the rotating disc is uniformly provided with mounting grooves, the upper end of the rotating disc is provided with fastening bolts through threads, and the fastening bolts correspond to the mounting grooves and extend into the mounting grooves for mounting cutters in the mounting grooves;
the bottom end of the rotating disc is provided with a locking hole, and the locking hole corresponds to the mounting groove; the surface of the fixed seat is provided with a mounting hole, a locking assembly is arranged in the mounting hole, and the locking assembly corresponds to the locking hole and is used for locking and fixing the rotating disc.
By adopting the automatic tool changing device for the machine tool, the fixed seat is arranged on the tool rest of the horizontal lathe, the plurality of mounting grooves are uniformly formed in the outer side of the rotating disc, the tool can be arranged in the mounting grooves through the fastening bolts, various tools can be arranged, an operator does not need to disassemble and assemble the tool, and the using effect is good; when tool changing is needed, the tool rest driving device is used for keeping away from a workpiece, and meanwhile, the lifting electric cylinder drives the bearing plate to ascend in the sliding cavity, so that the transmission shaft drives the rotating disc to ascend, the tool can be quickly kept away from the workpiece, the adjusting motor works, the transmission shaft drives the rotating disc to rotate through meshing transmission of the driving gear and the driven gear, automatic tool changing is achieved, operation is simple and convenient, tool changing time is reduced, and machining efficiency is improved; after tool changing is completed, the lifting electric cylinder drives the bearing plate to descend until the bottom end face of the rotating disc is in surface contact with the upper surface of the fixing seat, and the rotating disc is locked and fixed through the locking assembly and the locking hole, so that the stability of the rotating disc is guaranteed.
Preferably, the locking assemblies are two in total and are distributed symmetrically in the transverse direction.
Preferably, the locking assembly comprises a limiting ring, the limiting ring is installed at the outlet end of the mounting hole, a locking column is installed inside the limiting ring and penetrates through the limiting ring, the locking column corresponds to the locking hole, a lifting plate is installed at the bottom end of the locking column and is located inside the mounting hole, and a locking spring is installed between the lifting plate and the inner bottom of the mounting hole.
Preferably, the outer diameter of the lifting plate is equal to the inner diameter of the mounting hole, and the lifting plate is in clearance fit with the mounting hole.
Preferably, the outer diameter of the locking column is equal to the inner diameter of the locking hole, and the locking column is in clearance fit with the locking hole.
Preferably, the outer dimension of the carrier plate is equal to the inner dimension of the sliding cavity, and a clearance fit is adopted.
Preferably, the cross sections of the bearing plate and the sliding cavity are of square structures.
Has the advantages that: drive through the electric jar that goes up and down the loading board rises, can make the cutter keep away from the work piece fast, and it is rotatory that the adjustment motor passes through driving gear and driven gear drive transmission shaft drive rotary disk, realizes automatic tool changing, and easy operation is convenient, has reduced the tool changing time, helps improving machining efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the internal structure of the present invention;
fig. 3 is an enlarged schematic view of the structure of the locking assembly of the present invention.
The reference numerals are explained below:
1. a fixed seat; 101. a sliding cavity; 102. mounting holes; 2. rotating the disc; 201. mounting grooves; 202. a locking hole; 3. fastening a bolt; 4. a lifting electric cylinder; 5. a driven gear; 6. a carrier plate; 7. a drive shaft; 8. a locking assembly; 801. a locking spring; 802. a lifting plate; 803. a limiting ring; 804. a locking post; 9. a driving gear; 10. the motor is regulated.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides an automatic tool changer for machine tools, which comprises a fixed seat 1, a sliding cavity 101 is arranged inside the fixed seat 1, the sliding cavity 101 runs through the upper surface of the fixed seat 1, a lifting electric cylinder 4 is arranged at the bottom in the sliding cavity 101, the output end of the lifting electric cylinder 4 is vertically upward and is provided with a bearing plate 6, an adjusting motor 10 is arranged at the bottom end of the bearing plate 6, the output end of the adjusting motor 10 runs through the bearing plate 6, and a driving gear 9 is arranged at the output end of the adjusting motor 10;
the upper end of the bearing plate 6 is provided with a transmission shaft 7 through a bearing, the outer side of the transmission shaft 7 is provided with a driven gear 5, and the driven gear 5 is meshed with a driving gear 9; the upper end of the transmission shaft 7 is provided with a rotating disc 2, the outer side of the rotating disc 2 is uniformly provided with mounting grooves 201, the upper end of the rotating disc 2 is provided with fastening bolts 3 through threads, and the fastening bolts 3 correspond to the mounting grooves 201 and extend into the mounting grooves 201 to mount cutters in the mounting grooves 201;
the bottom end of the rotating disc 2 is provided with a locking hole 202, and the locking hole 202 corresponds to the mounting groove 201; the surface of the fixed seat 1 is provided with a mounting hole 102, a locking component 8 is arranged in the mounting hole 102, and the locking component 8 corresponds to the locking hole 202 and is used for locking and fixing the rotating disk 2.
As an alternative embodiment, there are two locking assemblies 8, and the two locking assemblies are distributed laterally and symmetrically, so that the stability of the locking assembly 8 for locking and fixing the rotating disk 2 can be ensured.
The locking assembly 8 comprises a limiting ring 803, the limiting ring 803 is arranged at the outlet end of the mounting hole 102, a locking column 804 is arranged in the limiting ring 803, the locking column 804 penetrates through the limiting ring 803, the locking column 804 corresponds to the locking hole 202, a lifting plate 802 is arranged at the bottom end of the locking column 804, the lifting plate 802 is positioned in the mounting hole 102, a locking spring 801 is arranged between the lifting plate 802 and the inner bottom of the mounting hole 102, when the tool needs to be changed, as the rotating disc 2 ascends, the lifting plate 802 is pushed by the elastic force of the locking spring 801, so that the locking column 804 is inserted into the locking hole 202 until the rotating disc 2 ascends to the safety position, the cutter is completely separated from the workpiece, the locking column 804 is completely separated from the locking hole 202, and when the rotating disc 2 is not lifted to the safety position, the adjusting motor 10 drives the transmission shaft 7 to drive the rotating disc 2 to rotate through the driving gear 9 and the driven gear 5, so that the collision between the cutter and a workpiece is avoided; after tool changing is completed, the lifting electric cylinder 4 drives the bearing plate 6 to descend until the rotating disc 2 is contacted with the fixed seat 1, the lifting plate 802 is pushed by the elasticity of the locking spring 801, the locking column 804 is inserted into the locking hole 202, and locking and fixing of the rotating disc 2 are achieved.
The outer diameter of the lifting plate 802 is equal to the inner diameter of the mounting hole 102, and the lifting plate 802 is in clearance fit with the mounting hole 102, so that the lifting plate 802 can be lifted stably in the mounting hole 102, and the locking and fixing of the locking assembly 8 on the rotating disc 2 are achieved in an auxiliary mode.
The outer diameter of the locking column 804 is equal to the inner diameter of the locking hole 202, and clearance fit is adopted, so that the locking column 804 can be in full contact with the locking hole 202, and the stability of locking and fixing the rotating disk 2 is guaranteed.
The external dimension of loading board 6 equals with the internal dimension of sliding chamber 101, and adopts clearance fit, sets up like this and is convenient for make loading board 6 steadily go up and down, auxiliary device's automatic tool changing in sliding chamber 101.
The cross sections of the bearing plate 6 and the sliding cavity 101 are both in a square structure, so that the bearing plate 6 can be prevented from rotating inside the sliding cavity 101, and the stability of the device is ensured.
By adopting the structure, the fixed seat 1 is arranged on a tool rest of a horizontal lathe, the outer side of the rotating disc 2 is uniformly provided with a plurality of mounting grooves 201, the tools can be mounted in the mounting grooves 201 through the fastening bolts 3, various tools can be mounted, an operator does not need to disassemble and assemble the tools, and the using effect is good; when tool changing is needed, the tool rest driving device is used for keeping away from a workpiece, the lifting electric cylinder 4 is used for driving the bearing plate 6 to ascend in the sliding cavity 101, so that the transmission shaft 7 is used for driving the rotating disc 2 to ascend, the tool can be quickly kept away from the workpiece, the motor 10 is adjusted to work, the transmission shaft 7 is used for driving the rotating disc 2 to rotate through meshing transmission of the driving gear 9 and the driven gear 5, automatic tool changing is achieved, the operation is simple and convenient, tool changing time is reduced, and the machining efficiency is improved; after the tool changing is completed, the lifting electric cylinder 4 drives the bearing plate 6 to descend until the bottom end face of the rotating disc 2 is in surface contact with the upper surface of the fixing base 1, the rotating disc 2 is locked and fixed through the locking assembly 8 and the locking hole 202, and the stability of the rotating disc 2 is guaranteed.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides an automatic tool changer of lathe which characterized in that: the lifting electric cylinder device comprises a fixing seat (1), wherein a sliding cavity (101) is arranged in the fixing seat (1), the sliding cavity (101) penetrates through the upper surface of the fixing seat (1), a lifting electric cylinder (4) is arranged at the bottom in the sliding cavity (101), the output end of the lifting electric cylinder (4) is vertically upward and is provided with a bearing plate (6), an adjusting motor (10) is arranged at the bottom end of the bearing plate (6), the output end of the adjusting motor (10) penetrates through the bearing plate (6), and a driving gear (9) is arranged at the output end of the adjusting motor (10);
a transmission shaft (7) is mounted at the upper end of the bearing plate (6) through a bearing, a driven gear (5) is mounted on the outer side of the transmission shaft (7), and the driven gear (5) is meshed with the driving gear (9); a rotating disc (2) is installed at the upper end of the transmission shaft (7), installation grooves (201) are uniformly formed in the outer side of the rotating disc (2), fastening bolts (3) are installed at the upper end of the rotating disc (2) through threads, the fastening bolts (3) correspond to the installation grooves (201), extend into the installation grooves (201), and are used for installing cutters in the installation grooves (201);
the bottom end of the rotating disc (2) is provided with a locking hole (202), and the locking hole (202) corresponds to the mounting groove (201); the surface of the fixed seat (1) is provided with a mounting hole (102), a locking assembly (8) is mounted in the mounting hole (102), and the locking assembly (8) corresponds to the locking hole (202) and is used for locking and fixing the rotating disk (2).
2. The automatic tool changer of a machine tool according to claim 1, wherein: the number of the locking assemblies (8) is two, and the locking assemblies are transversely and symmetrically distributed.
3. An automatic tool changer for machine tools according to claim 2, characterized in that: locking Assembly (8) include spacing ring (803), spacing ring (803) are installed the exit end of mounting hole (102), spacing ring (803) internally mounted has locking post (804), locking post (804) run through spacing ring (803), locking post (804) with locking hole (202) are corresponding, lifter plate (802) are installed to locking post (804) bottom, lifter plate (802) are located inside mounting hole (102), lifter plate (802) with install locking spring (801) between the interior bottom of mounting hole (102).
4. An automatic tool changer for machine tools according to claim 3, characterized in that: the outer diameter of the lifting plate (802) is equal to the inner diameter of the mounting hole (102), and clearance fit is adopted.
5. An automatic tool changer for machine tools according to claim 3, characterized in that: the outer diameter of the locking column (804) is equal to the inner diameter of the locking hole (202), and clearance fit is adopted.
6. The automatic tool changer of a machine tool according to claim 1, wherein: the outer dimension of the bearing plate (6) is equal to the inner dimension of the sliding cavity (101), and clearance fit is adopted.
7. The automatic tool changer of a machine tool according to claim 6, wherein: the cross sections of the bearing plate (6) and the sliding cavity (101) are both of a square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920518035.2U CN210615163U (en) | 2019-04-17 | 2019-04-17 | Automatic tool changing device of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920518035.2U CN210615163U (en) | 2019-04-17 | 2019-04-17 | Automatic tool changing device of machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210615163U true CN210615163U (en) | 2020-05-26 |
Family
ID=70741975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920518035.2U Expired - Fee Related CN210615163U (en) | 2019-04-17 | 2019-04-17 | Automatic tool changing device of machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210615163U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012481A (en) * | 2021-11-19 | 2022-02-08 | 张家港市锐正精密工具有限公司 | Key drill groove cutter assembly and machining method thereof |
| CN115106780A (en) * | 2022-06-08 | 2022-09-27 | 深圳市德葳克数控设备有限公司 | Double-shaft power turret turning and milling compound machine |
| CN116967777A (en) * | 2023-09-22 | 2023-10-31 | 南通新思迪机电有限公司 | Turning gear hobbing integrated equipment for gear shaft processing |
-
2019
- 2019-04-17 CN CN201920518035.2U patent/CN210615163U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012481A (en) * | 2021-11-19 | 2022-02-08 | 张家港市锐正精密工具有限公司 | Key drill groove cutter assembly and machining method thereof |
| CN115106780A (en) * | 2022-06-08 | 2022-09-27 | 深圳市德葳克数控设备有限公司 | Double-shaft power turret turning and milling compound machine |
| CN116967777A (en) * | 2023-09-22 | 2023-10-31 | 南通新思迪机电有限公司 | Turning gear hobbing integrated equipment for gear shaft processing |
| CN116967777B (en) * | 2023-09-22 | 2023-11-28 | 南通新思迪机电有限公司 | Turning gear hobbing integrated equipment for gear shaft processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 |