CN222754977U - Cutter changing structure of numerical control machine tool - Google Patents
Cutter changing structure of numerical control machine tool Download PDFInfo
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- CN222754977U CN222754977U CN202421090338.6U CN202421090338U CN222754977U CN 222754977 U CN222754977 U CN 222754977U CN 202421090338 U CN202421090338 U CN 202421090338U CN 222754977 U CN222754977 U CN 222754977U
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Abstract
本实用新型提供一种数控机床换刀结构，包括顶板，顶板底部的两侧均固定安装有支撑架，两个支撑架之间固定连接有安装板，安装板的顶部设置有液压缸，液压缸底部的输出杆贯穿安装板，且与安装座的顶部固定连接，安装座的表面开设有槽口，槽口内壁的两侧设有限位组件，槽口内壁的中部通过固定架与安装圆盘的一侧固定连接，安装圆盘的另一侧转动连接有刀盘，刀盘的边侧设有辅助组件。本实用新型：通过两个固定座上的两个电动推杆穿过安装圆盘上的两个第一插孔，并带动两个限位块与两个连接块接触受力，两个限位块配合两个阻挡块对两个连接块进行限位阻挡，由于两个阻挡块位于两个连接块的上下方，从而便于在旋转刀盘后对刀具的位置进行限位固定。
The utility model provides a tool changing structure for a numerically controlled machine tool, including a top plate, support frames are fixedly installed on both sides of the bottom of the top plate, a mounting plate is fixedly connected between the two support frames, a hydraulic cylinder is arranged on the top of the mounting plate, an output rod at the bottom of the hydraulic cylinder passes through the mounting plate, and is fixedly connected to the top of the mounting seat, a notch is opened on the surface of the mounting seat, and limit assemblies are arranged on both sides of the inner wall of the notch, the middle part of the inner wall of the notch is fixedly connected to one side of a mounting disc through a fixed frame, a cutter disc is rotatably connected to the other side of the mounting disc, and an auxiliary assembly is arranged on the side of the cutter disc. The utility model: two electric push rods on two fixed seats pass through two first jacks on the mounting disc, and drive two limit blocks to contact and bear force with two connecting blocks, and the two limit blocks cooperate with two blocking blocks to limit and block the two connecting blocks, and because the two blocking blocks are located above and below the two connecting blocks, it is convenient to limit and fix the position of the tool after the rotating cutter disc.
Description
Technical Field
The utility model belongs to the technical field of numerical control machine tools, and particularly relates to a tool changing structure of a numerical control machine tool.
Background
The numerical control machine tool is provided with the cutterhead, the tool bit required for machining is fixed on the cutterhead, the relatively common cutterhead and the tool bit fixing structure is characterized in that a wedge block and wedge block screws are utilized for fixing, meanwhile, different workpieces are machined, the tools on the cutterhead are required to be adjusted, the numerical control machine tool changing device structure disclosed by the retrieval application number CN202021562032.8 is recorded, the device adopts a fixing frame, a right supporting frame, a lower fixing frame and a left supporting frame to form a mounting frame structure, so that a telescopic cylinder is convenient to install a handle and a pull rod, the pull rod is driven to stretch out and draw back into the installation handle when the telescopic cylinder stretches out and draws back, the height of the cutterhead is adjusted, a plurality of groups of clamping jaws are arranged on the cutterhead in a ring mode, the outer ends of the clamping jaws are fixed with tool handles, a plurality of groups of tools can be installed on each group of tool handles simultaneously, machining efficiency is improved, the flexibility of tool changing is improved, and the phenomenon of clamping tools is avoided.
Disclosure of utility model
The utility model aims to provide a tool changing structure of a numerical control machine tool, and aims to solve the problems in the prior art.
The numerical control machine tool changing structure comprises a top plate, wherein supporting frames are fixedly arranged on two sides of the bottom of the top plate, a mounting plate is fixedly connected between the two supporting frames, a hydraulic cylinder is arranged at the top of the mounting plate, an output rod at the bottom of the hydraulic cylinder penetrates through the mounting plate and is fixedly connected with the top of a mounting seat, a notch is formed in the surface of the mounting seat, limit components are arranged on two sides of the inner wall of the notch, the middle of the inner wall of the notch is fixedly connected with one side of a mounting disc through a fixing frame, a cutter disc is rotatably connected to the other side of the mounting disc, and an auxiliary component is arranged on the side of the cutter disc;
The limiting assembly comprises two fixing seats arranged on two sides of the inner wall of the notch, one side of each fixing seat is fixedly provided with an electric push rod, the telescopic ends of the electric push rods are connected with two first jacks formed in the surface of the mounting disc in a penetrating mode, limiting blocks are fixedly connected with the limiting blocks, and a blocking block is arranged above one side of each limiting block.
In order to facilitate the fixation and replacement of different cutters, as a preferred mode of the utility model, the auxiliary assembly comprises a plurality of connecting blocks arranged on the side of the cutter head, the surfaces of the connecting blocks can be contacted with two blocking blocks, the other ends of the connecting blocks are fixedly provided with adjusting boxes, one sides of the adjusting boxes are provided with mounting grooves, one ends of the adjusting boxes are provided with micro motors, output shafts of the micro motors extend to the inside of the adjusting boxes and are fixedly connected with threaded rods, the other ends of the threaded rods are rotationally connected with the bottom of the inner wall of the mounting grooves, the surfaces of the threaded rods are in threaded connection with two sliding blocks with reverse threads, one ends of the two sliding blocks are in sliding connection with a through groove formed in one side of the inner wall of the mounting groove, and the middle of the inner wall of the through groove is provided with a slot.
In order to facilitate the installation and fixation of the cutter, as one preferable aspect of the utility model, the inner wall of the slot is connected with a cutter bar in a clamping way, the cutter bar is arranged at the other end of the cutter bar, two clamping grooves are formed in the surface of the cutter bar, and the inner walls of the two clamping grooves are connected with one ends of the two sliding blocks in a clamping way.
In order to facilitate the driving of the cutterhead to rotate and adjust the angle of the cutter, as one preferable mode of the utility model, a rotating motor is arranged in the middle of the inner wall of the notch, an output shaft of the rotating motor is fixedly connected with a rotating shaft, and the other end of the rotating shaft is connected with a second jack arranged in the middle of the mounting disc in a penetrating way and is fixedly connected with the middle of one side of the cutterhead.
In order to facilitate limiting the rotation of the cutterhead, as one preferable mode of the utility model, one side of the cutterhead is fixedly provided with a mounting ring, and the other end of the mounting ring is in sliding connection with the inner wall of an annular groove formed in one side of the mounting disc.
In order to facilitate limiting the movement of the mounting seat, as a preferable mode of the utility model, the two sides of the top of the mounting plate are respectively provided with a first through hole, the inner walls of the two first through holes are respectively connected with a guide rod in a penetrating way, the surfaces of the guide rods are respectively connected with sliding sleeves arranged in the two sides of the top of the mounting seat in a penetrating way, the bottoms of the guide rods are provided with limiting rings, and limiting rods are arranged among the top plate, the mounting plate and the mounting seat.
In order to control the electric appliance in the device, as one preferable mode of the utility model, a control panel is arranged on one side of the supporting frame, and the rotating motor, the electric push rod and the miniature motor are electrically connected with an external power supply through the control panel.
Compared with the prior art, the utility model has the beneficial effects that:
1) The two electric push rods on the two fixing seats penetrate through the two first jacks on the mounting disc and drive the two limiting blocks to be stressed in contact with the two connecting blocks, the two limiting blocks are matched with the two blocking blocks to limit and block the two connecting blocks, and the two blocking blocks are positioned above and below the two connecting blocks, so that the position of a cutter is conveniently limited and fixed after the cutter head is rotated;
2) The miniature motor is matched with the threaded rod to drive the sliding blocks with two reverse threads to move on the inner wall of the through groove, the cutter bar on the cutter is inserted into the slot, one ends of the two sliding blocks are connected with the two clamping grooves on the surface of the cutter bar in a clamping manner, and therefore the two sliding blocks are limited and fixed, and the cutter bar is convenient to install and replace different cutters.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a portion of the structure of the present utility model;
FIG. 3 is a schematic view of a limiting assembly according to the present utility model;
Fig. 4 is a schematic structural diagram of an auxiliary assembly according to the present utility model.
1, A top plate, 11, a supporting frame, 12, a mounting plate, 121, a first through hole, 122, a guide rod, 123, a limit ring, 13, a hydraulic cylinder, 14, a mounting seat, 141, a sliding sleeve, 15, a notch, 151, a rotating motor, 152, a rotating shaft, 16, a fixing frame, 17, a mounting disc, 171, a first inserting hole, 172, a second inserting hole, 173, an annular groove, 18, a cutterhead, 181, a mounting ring, 19, a limit rod, 110, a control panel, 2, a limit component, 21, a fixing seat, 22, an electric push rod, 23, a limit block, 24, a blocking block, 3, an auxiliary component, 31, a connecting block, 32, an adjusting box, 33, a mounting groove, 34, a micro motor, 35, a threaded rod, 36, a sliding block, 37, a through groove, 38, a inserting groove, 4, a cutter bar, 41, a cutter, 42 and a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, the utility model provides a tool changing structure of a numerical control machine tool, which comprises a top plate 1, wherein supporting frames 11 are fixedly arranged on two sides of the bottom of the top plate 1, a mounting plate 12 is fixedly connected between the two supporting frames 11, a hydraulic cylinder 13 is arranged at the top of the mounting plate 12, an output rod at the bottom of the hydraulic cylinder 13 penetrates through the mounting plate 12 and is fixedly connected with the top of a mounting seat 14, a notch 15 is formed in the surface of the mounting seat 14, limit components 2 are arranged on two sides of the inner wall of the notch 15, the middle part of the inner wall of the notch 15 is fixedly connected with one side of a mounting disc 17 through a fixing frame 16, a cutter disc 18 is rotatably connected on the other side of the mounting disc 17, and an auxiliary component 3 is arranged on the side of the cutter disc 18;
The limiting component 2 comprises two fixing seats 21 arranged on two sides of the inner wall of the notch 15, one sides of the two fixing seats 21 are fixedly provided with electric push rods 22, the telescopic ends of the two electric push rods 22 are connected with two first jacks 171 formed in the surface of the mounting disc 17 in a penetrating mode, a limiting block 23 is fixedly connected with the limiting block, and a blocking block 24 is arranged above one side of the limiting block 23.
When the cutter is specifically used, the two electric push rods 22 on the two fixing seats 21 penetrate through the two first jacks 171 on the mounting disc 17 and drive the two limiting blocks 23 to be in contact with the two connecting blocks 31 to bear force, the two limiting blocks 23 are matched with the two blocking blocks 24 to limit and block the two connecting blocks 31, and the two blocking blocks 24 are located above and below the two connecting blocks 31, so that the cutter 41 is conveniently limited and fixed after the cutter head 18 is rotated.
In this embodiment, auxiliary assembly 3 includes a plurality of connecting block 31 of installing at blade disc 18 avris, the surface of a plurality of connecting block 31 all can be with two blocking piece 24 contact, the equal fixed mounting of the other end of a plurality of connecting block 31 has the regulation box 32, mounting groove 33 has been seted up to one side of regulation box 32, the one end of regulation box 32 is provided with micro motor 34, the output shaft of micro motor 34 extends to the inside of regulation box 32, and fixedly connected with threaded rod 35, the other end and the bottom rotation of mounting groove 33 inner wall of threaded rod 35 are connected, threaded rod 35's surface screw thread has two reverse thread slider 36, the through groove 37 sliding connection that one end of two slider 36 all was seted up with mounting groove 33 inner wall one side, slot 38 has been seted up at the middle part of through groove 37 inner wall.
When the cutter is specifically used, the micro motor 34 is matched with the threaded rod 35 to drive the two sliding blocks 36 with reverse threads to move on the inner wall of the through groove 37, the cutter bar 4 on the cutter 41 is inserted into the slot 38, one ends of the two sliding blocks 36 are clamped and connected with the two clamping grooves 42 on the surface of the cutter bar 4, and therefore the cutter bar is limited and fixed, and the cutter bar is convenient to install and replace different cutters 41.
In this embodiment, the inner wall of the slot 38 is connected with the cutter bar 4 in a clamping manner, the cutter 41 is disposed at the other end of the cutter bar 4, two clamping grooves 42 are disposed on the surface of the cutter bar 4, and the inner walls of the two clamping grooves 42 are connected with one ends of the two sliding blocks 36 in a clamping manner.
When the cutter is particularly used, one end of each sliding block 36 is in clamping connection with the two clamping grooves 42 on the surface of the cutter bar 4, so that the cutter bar is limited and fixed, and different cutters 41 can be conveniently installed and replaced.
In this embodiment, a rotating motor 151 is disposed in the middle of the inner wall of the slot 15, an output shaft of the rotating motor 151 is fixedly connected with a rotating shaft 152, and the other end of the rotating shaft 152 is connected with a second jack 172 provided in the middle of the mounting disc 17 in a penetrating manner and is fixedly connected with the middle of one side of the cutterhead 18.
In specific use, the rotary motor 151 cooperates with the rotary shaft 152 and the second jack 172 to drive the cutterhead 18 to rotate, and the cutterhead 18 cooperates with the plurality of connecting blocks 31 to drive the plurality of cutters 41 to rotate, so that rotary cutter conversion is realized.
In this embodiment, a mounting ring 181 is fixedly mounted on one side of the cutterhead 18, and the other end of the mounting ring 181 is slidably connected with the inner wall of an annular groove 173 formed on one side of the mounting disc 17.
In particular use, the cutterhead 18 drives the mounting ring 181 to slide within the annular groove 173 of the mounting disc 17, thereby limiting the rotation of the cutterhead 18.
In this embodiment, the two sides at the top of the mounting plate 12 are respectively provided with a first through hole 121, the inner walls of the two first through holes 121 are respectively connected with a guide rod 122 in a penetrating manner, the surfaces of the guide rods 122 are respectively connected with sliding sleeves 141 in a penetrating manner in the two sides at the top of the mounting seat 14, the bottom of the guide rods 122 is provided with a limiting ring 123, and a limiting rod 19 is arranged among the top plate 1, the mounting plate 12 and the mounting seat 14.
When the cutter head is specifically used, the hydraulic cylinder 13 is matched with the output rod to drive the two sliding sleeves 141 on the mounting seat 14 to slide on the surfaces of the two guide rods 122, so that the height of the cutter head 18 is adjusted, the limiting ring 123 on the guide rods 122 is matched to limit the moving range of the mounting seat 14, and the limiting rod 19 moves up and down under the movement of the mounting seat 14, so that the stability of the structure on the mounting seat 14 is ensured.
In this embodiment, a control panel 110 is disposed on one side of the supporting frame 11, and the rotating motor 151, the electric push rod 22 and the micro motor 34 are all electrically connected with an external power supply through the control panel 110.
In specific use, the control panel 110 is used to control the rotary motor 151, the electric push rod 22 and the micro motor 34, so that the device is convenient for realizing tool changing.
Working principle: when the device is used, the device is connected with an external power supply, firstly, the hydraulic cylinder 13 is matched with the output rod to drive the two sliding sleeves 141 on the mounting seat 14 to slide on the surfaces of the two guide rods 122, so that the height of the cutter disc 18 is adjusted, the limiting rings 123 on the matched guide rods 122 limit the moving range of the mounting seat 14, the limiting rods 19 move up and down under the movement of the mounting seat 14, the stability of the structure on the mounting seat 14 is ensured, the rotating motor 151 is matched with the rotating shaft 152 and the second jack 172 to drive the cutter disc 18 to rotate, the cutter disc 18 is matched with the plurality of connecting blocks 31 to drive the plurality of cutters 41 to rotate, the rotary conversion cutters are realized, the two electric push rods 22 on the two fixing seats 21 penetrate through the two first jacks 171 on the mounting disc 17 and drive the two limiting blocks 23 to be stressed by contact with the two connecting blocks 31, the two limiting blocks 24 are matched with the two limiting blocks 31 to limit the positions of the two connecting blocks 31, the positions of the cutters 41 are convenient to fix after the cutter disc 18 are rotated, the micro motor 34 is matched with the threaded rods 35 to drive the two sliding blocks 36 to move on the inner walls 37 of the penetrating grooves 37 to enable the cutter bars 36 to be inserted into the inner walls of the grooves 37, and the cutter bars 4 are connected with the cutter bars 41 to be replaced with the cutter bars 41, and one end of the cutter bars 41 is convenient to be connected with the cutter bars 41 and the cutter bars 41 are not connected with the cutter bars 41.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a digit control machine tool changing structure, includes roof (1), wherein both sides of roof (1) bottom are all fixed mounting has support frame (11), two fixedly connected with mounting panel (12) between support frame (11), the top of mounting panel (12) is provided with pneumatic cylinder (13), the output rod of pneumatic cylinder (13) bottom runs through mounting panel (12) and with the top fixed connection of mount pad (14), notch (15) have been seted up on the surface of mount pad (14), the both sides of notch (15) inner wall are equipped with spacing subassembly (2), the middle part of notch (15) inner wall is through mount (16) and one side fixed connection of installation disc (17), the opposite side rotation of installation disc (17) is connected with blade disc (18), the avris of blade disc (18) is equipped with auxiliary assembly (3);
Limiting component (2) are including installing two fixing base (21) in notch (15) inner wall both sides, two equal fixed mounting in one side of fixing base (21) has electric putter (22), two electric putter (22) flexible end is connected with two first jacks (171) that install disc (17) surface offered alternately, and fixedly connected with stopper (23), the top of stopper (23) one side is provided with block piece (24).
2. The numerical control machine tool changing structure according to claim 1, wherein the auxiliary assembly (3) comprises a plurality of connecting blocks (31) arranged on the side of the cutter head (18), the surfaces of the connecting blocks (31) can be contacted with two blocking blocks (24), the other ends of the connecting blocks (31) are fixedly provided with adjusting boxes (32), one side of each adjusting box (32) is provided with a mounting groove (33), one end of each adjusting box (32) is provided with a micro motor (34), an output shaft of each micro motor (34) extends to the inside of each adjusting box (32), a threaded rod (35) is fixedly connected to the bottom of the inner wall of each mounting groove, the other ends of the threaded rods (35) are connected with two sliding blocks (36) with reverse threads in a threaded manner, one ends of the two sliding blocks (36) are slidably connected with a penetrating groove (37) formed in one side of the inner wall of each mounting groove (33), and a slot (38) is formed in the middle of the inner wall of each penetrating groove (37).
3. The numerical control machine tool changing structure according to claim 2, wherein a cutter bar (4) is connected to the inner wall of the slot (38) in a clamping mode, a cutter (41) is arranged at the other end of the cutter bar (4), two clamping grooves (42) are formed in the surface of the cutter bar (4), and the inner walls of the two clamping grooves (42) are connected to one ends of the two sliding blocks (36) in a clamping mode.
4. The numerical control machine tool changing structure according to claim 1, wherein a rotating motor (151) is arranged in the middle of the inner wall of the notch (15), an output shaft of the rotating motor (151) is fixedly connected with a rotating shaft (152), and the other end of the rotating shaft (152) is connected with a second jack (172) arranged in the middle of the mounting disc (17) in a penetrating mode and is fixedly connected with the middle of one side of the cutter head (18).
5. The tool changing structure of the numerical control machine tool according to claim 1, wherein a mounting ring (181) is fixedly arranged on one side of the cutter head (18), and the other end of the mounting ring (181) is in sliding connection with the inner wall of an annular groove (173) formed in one side of the mounting disc (17).
6. The numerical control machine tool changing structure according to claim 1, wherein the two sides of the top of the mounting plate (12) are respectively provided with a first through hole (121), the inner walls of the two first through holes (121) are respectively connected with a guide rod (122) in a penetrating way, the surfaces of the guide rods (122) are respectively connected with sliding sleeves (141) arranged in the two sides of the top of the mounting seat (14) in a penetrating way, the bottoms of the guide rods (122) are provided with limiting rings (123), and limiting rods (19) are arranged among the top plate (1), the mounting plate (12) and the mounting seat (14).
7. The tool changing structure of a numerical control machine tool according to claim 4, wherein a control panel (110) is arranged on one side of the supporting frame (11), and the rotating motor (151), the electric push rod (22) and the micro motor (34) are electrically connected with an external power supply through the control panel (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421090338.6U CN222754977U (en) | 2024-05-20 | 2024-05-20 | Cutter changing structure of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421090338.6U CN222754977U (en) | 2024-05-20 | 2024-05-20 | Cutter changing structure of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222754977U true CN222754977U (en) | 2025-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421090338.6U Active CN222754977U (en) | 2024-05-20 | 2024-05-20 | Cutter changing structure of numerical control machine tool |
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| Country | Link |
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| CN (1) | CN222754977U (en) |
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- 2024-05-20 CN CN202421090338.6U patent/CN222754977U/en active Active
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