CN216178760U - Tool changing tool of carousel formula - Google Patents
Tool changing tool of carousel formula Download PDFInfo
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- CN216178760U CN216178760U CN202122586861.0U CN202122586861U CN216178760U CN 216178760 U CN216178760 U CN 216178760U CN 202122586861 U CN202122586861 U CN 202122586861U CN 216178760 U CN216178760 U CN 216178760U
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- rotating disc
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Abstract
The utility model relates to a rotating disc type tool changing tool which comprises a base, a rotating disc and a plurality of pushing pieces, wherein the rotating disc is arranged on the base; the base is provided with a circular sliding groove and a groove communicated with the circular sliding groove; the rotary table is positioned in the circular sliding groove and is rotationally connected with the base, a plurality of placing holes are formed in the rotary table, and the placing holes are uniformly formed along the circumferential direction of the rotary table; the plurality of pushing pieces correspond to the plurality of placing holes one to one, the plurality of pushing pieces are connected with the rotating disc in a sliding mode, one end of each pushing piece extends into the corresponding placing hole, and the other end of each pushing piece is in sliding butt joint with the circular sliding groove or the groove so as to adjust the length of the part, extending into the placing hole, of each pushing piece; the problem of carousel pivoted in-process, the skew to a certain extent can take place for the cutter on the carousel, influences the follow-up process of snatching the cutter tool changing is solved.
Description
Technical Field
The utility model relates to the technical field of tool changing tools, in particular to a rotating disc type tool changing tool.
Background
The automatic tool changing system is a machining device which meets the tool changing requirement of continuous machining between part procedures. The automatic tool changing system consists of a tool magazine and a tool changing device. Among them, the most widely used automatic tool changing systems are mainly of three types, namely, a turret type tool changing system, a direct spindle tool changing system with a reel type tool magazine, and a tool changing manipulator tool changing system with a chain type tool magazine.
For example, an automatic tool changer of a CNC machining center is proposed in patent application No. CN201921497875.1, wherein, the turntable is provided with storage holes for placing different tools at equal intervals, the inner side wall of the storage holes is provided with a ring groove, a magnet attracted by the tool magnetism is adhered in the ring groove in a matching manner, the magnet is used as an adsorbing element, and when the tool is located in the storage holes, the adsorbing element can fix the tool.
However, during the rotation of the turntable, the cutters in the storage holes for storing and fixing the cutters may shift to some extent, which affects the subsequent process of grasping the cutters for changing the cutters.
SUMMERY OF THE UTILITY MODEL
In view of this, a need exists for a tool changing tool of a rotary table type, which is used to solve the problem that in the process of rotating the rotary table, the tools on the rotary table may deviate to a certain extent, which affects the subsequent process of grasping the tools for tool changing.
The utility model provides a rotating disc type tool changing tool which comprises a base, a rotating disc and a plurality of pushing pieces, wherein the rotating disc is arranged on the base; the base is provided with a circular sliding groove and a groove communicated with the circular sliding groove; the rotary table is positioned in the circular sliding groove and is rotationally connected with the base, a plurality of placing holes are formed in the rotary table, and the placing holes are uniformly formed along the circumferential direction of the rotary table; the plurality of pushing pieces correspond to the plurality of placing holes one to one, the plurality of pushing pieces are connected with the rotary table in a sliding mode, one end of each pushing piece extends into the corresponding placing hole, and the other end of each pushing piece is in sliding butt joint with the circular sliding groove or the groove to adjust the length of the portion, extending into the placing hole, of each pushing piece.
Further, the diameter of the placing hole is larger than the diameter of the cutter.
Furthermore, the circular sliding groove is provided with an annular inner wall, the groove is formed in the annular inner wall of the base, and the pushing piece is in sliding abutting joint with the annular inner wall.
Furthermore, the groove is V-shaped and extends along the rotating direction of the pushing piece.
Further, the pushing piece comprises a sliding rod, the sliding rod is perpendicular to the rotating axis direction of the rotary table, the sliding rod is connected with the rotary table in a sliding mode, one end of the sliding rod extends to the corresponding placing hole, and the other end of the sliding rod is in sliding butt joint with the circular sliding groove or the groove.
Furthermore, one end of the sliding rod, which is positioned in the placing hole, is fixedly connected with an ejector block, and a clamping gap for clamping a cutter is formed between the ejector block and the inner wall of the placing hole.
Furthermore, the top block is an elastic block, and the clamping gap is smaller than the width of the cutter.
Furthermore, the other end fixedly connected with slider of slide bar, the slide bar via the slider with circular spout or recess sliding connection, the cover is equipped with a spring on the slide bar, the one end of spring with sliding connection, the other end of spring with the carousel is connected.
The supporting and pushing device comprises a turntable, a plurality of pushing pieces and a plurality of supporting and pushing pieces, wherein the supporting and pushing pieces are in one-to-one correspondence with the pushing pieces, each supporting and pushing piece comprises an elastic unit, the elastic units are located in corresponding placing holes, the elastic units are detachably connected with clamping grooves formed in the turntable through a clamping block, and a clamping gap for clamping a cutter is formed between each elastic unit and each pushing piece.
Further, still include a driving piece, the driving piece includes motor and pivot, the motor with base fixed connection, the output of motor via the pivot with the carousel is connected, in order to drive the carousel rotates.
Compared with the prior art, through setting up a plurality of top pushing pieces and a plurality of hole one-to-one of placing, a plurality of top pushing pieces and carousel sliding connection, the one end of top pushing piece extends to the hole of placing that corresponds, the other end and circular spout or the recess slip butt of top pushing piece, in order to adjust the length of the part that top pushing piece extends to in placing the hole, when top pushing piece and circular spout slip butt, the tight clearance of clamp between top pushing piece and the hole of placing is less, the cutter is firmly pressed from both sides tightly, avoid the cutter to take place the skew for the carousel, when top pushing piece slips into the recess, the tight clearance grow of clamp between top pushing piece and the hole of placing, the clamp force that the cutter received diminishes, be convenient for follow-up the process of snatching the cutter tool changing.
Drawings
Fig. 1 is a schematic structural diagram of an entire rotary disc type tool changing tool in this embodiment of the present invention;
fig. 2 is a sectional view of a plane a-a in fig. 1 of the tool changing tool of the rotary disc type provided by the utility model.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.
As shown in fig. 1-2, the tool changing tool of the rotating disc type in this embodiment includes a base 100, a rotating disc 200 and a plurality of pushing members 300, wherein the rotating disc 200 is rotatably connected to the base 100, a plurality of placing holes 210 for placing a plurality of tools are formed in the rotating disc 200, the pushing members 300 can rotate along with the rotation of the rotating disc 200, and in the rotating process, the pushing members 300 can adjust the depth of the pushing members extending into the placing holes 210 to control the force for clamping the tools, which will be explained and explained in more detail below.
The base 100 of the present embodiment is provided with a circular sliding groove 110 and a groove 120 communicating with the circular sliding groove 110.
Wherein, the base 100 provides a supporting platform for the rotation of the turntable 200.
The turntable 200 in this embodiment is located in the circular sliding groove 110, the turntable 200 is rotatably connected to the base 100, a plurality of placing holes 210 are formed in the turntable 200, and the plurality of placing holes 210 are uniformly arranged along the circumferential direction of the turntable 200.
The rotation of the turntable 200 can drive a plurality of cutters placed thereon to rotate, so that different cutters can rotate to the clamping positions of the cutters.
In this embodiment, the plurality of pushing members 300 correspond to the plurality of placing holes 210 one-to-one, the plurality of pushing members 300 are connected to the rotating disc 200 in a sliding manner, one end of each pushing member 300 extends into the corresponding placing hole 210, and the other end of each pushing member 300 is in sliding abutment with the circular sliding groove 110 or the groove 120, so as to adjust the length of the portion of each pushing member 300 extending into the placing hole 210.
Wherein the portion of the push member 300 extending into the placing hole 210 is used for clamping the tool, and the clamping force for clamping the tool can be controlled by adjusting different positions of the push member 300 extending into the placing hole 210.
The diameter of the placing hole 210 in this embodiment is larger than the diameter of the cutter, so that the cutter can be placed in the placing hole 210.
The circular sliding groove 110 has an annular inner wall, the groove 120 is disposed on the annular inner wall of the base 100, and the pushing member 300 is slidably abutted against the annular inner wall.
To facilitate the sliding of the pusher 300 into and out of the groove 120, in a preferred embodiment, the groove 120 is V-shaped and extends in the direction of rotation of the pusher 300.
In a preferred embodiment, the pushing member 300 includes a sliding rod 310, the sliding rod 310 is disposed perpendicular to the rotation axis direction of the rotating disc 200, the sliding rod 310 is slidably connected to the rotating disc 200, one end of the sliding rod 310 extends into the corresponding placing hole 210, and the other end of the sliding rod 310 slidably abuts against the circular sliding groove 110 or the groove 120.
Wherein, one end of the sliding rod 310 located in the placing hole 210 is fixedly connected with a top block 320, and a clamping gap for clamping the tool is formed between the top block 320 and the inner wall of the placing hole 210.
To facilitate clamping of the tool, the top block 320 is a resilient block with a clamping gap less than the width of the tool.
The other end of the sliding rod 310 is fixedly connected with a sliding block 311, the sliding rod 310 is slidably connected with the circular sliding groove 110 or the groove 120 through the sliding block 311, a spring 330 is sleeved on the sliding rod 310, one end of the spring 330 is connected with the sliding rod 310, and the other end of the spring 330 is connected with the turntable 200.
In order to clamp the tool, the clamping device further comprises a plurality of abutting pieces 400 corresponding to the plurality of pushing pieces 300 one by one, each abutting piece 400 comprises an elastic unit 410, each elastic unit 410 is located in the corresponding placing hole 210, each elastic unit 410 is detachably connected with a clamping groove formed in the turntable 200 through a clamping block 420, and a clamping gap for clamping the tool is formed between each elastic unit 410 and each pushing piece 300. By providing the elastic units 410 with different sizes, cutters with different sizes can be clamped in the placing holes 210.
In order to facilitate the rotation of the turntable 200, in a preferred embodiment, the turntable further comprises a driving member 500, the driving member 500 comprises a motor 510 and a rotating shaft 520, the motor 510 is fixedly connected to the base 100, and an output end of the motor 510 is connected to the turntable 200 via the rotating shaft 520 to drive the turntable 200 to rotate.
The working process is as follows: the cutter is placed in the placing hole 210 and clamped by the top block 320 and the elastic block, when the sliding block 311 at one end of the sliding rod 310 slides along the annular inner wall of the circular sliding groove 110, the clamping gap between the top block 320 and the elastic block is small, the cutter is firmly clamped, the cutter is prevented from deviating relative to the rotating disc 200, when the sliding block 311 at one end of the sliding rod 310 slides into the groove 120, under the action of the spring 330, the clamping gap between the top block 320 and the elastic block is enlarged, the clamping force applied to the cutter is reduced, and the subsequent cutter-changing grabbing process is facilitated.
Compared with the prior art: through setting up a plurality of pushing members 300 and a plurality of hole 210 one-to-one of placing, a plurality of pushing members 300 and carousel 200 sliding connection, the one end of pushing member 300 extends to corresponding placing hole 210 in, the other end of pushing member 300 and circular spout 110 or recess 120 slip butt, in order to adjust the length of the part that pushing member 300 extends to placing hole 210, when pushing member 300 and circular spout 110 slip butt, the tight clearance of the clamp between pushing member 300 and placing hole 210 is less, the cutter is firmly clamped, avoid the cutter to take place the skew for carousel 200, when pushing member 300 slips into recess 120, the tight clearance grow of the clamp between pushing member 300 and placing hole 210, the clamp force that the cutter received diminishes, be convenient for follow-up snatch the process of cutter tool changing.
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 changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. A rotating disc type tool changing tool is characterized by comprising a base, a rotating disc and a plurality of pushing pieces;
the base is provided with a circular sliding groove and a groove communicated with the circular sliding groove;
the rotary table is positioned in the circular sliding groove and is rotationally connected with the base, a plurality of placing holes are formed in the rotary table, and the placing holes are uniformly formed along the circumferential direction of the rotary table;
the plurality of pushing pieces correspond to the plurality of placing holes one to one, the plurality of pushing pieces are connected with the rotary table in a sliding mode, one end of each pushing piece extends into the corresponding placing hole, and the other end of each pushing piece is in sliding butt joint with the circular sliding groove or the groove to adjust the length of the portion, extending into the placing hole, of each pushing piece.
2. The tool changing tool carousel as in claim 1, wherein the diameter of the hole is larger than the diameter of the tool.
3. The rotating disc type tool changing tool as claimed in claim 1, wherein the circular sliding groove has an annular inner wall, the groove is formed in the annular inner wall of the base, and the pushing member is in sliding abutting contact with the annular inner wall.
4. The tool changing fixture of claim 1, wherein the groove is V-shaped and extends in a direction of rotation of the ejector.
5. The rotating disc type tool changing tool as claimed in claim 1, wherein the pushing piece comprises a sliding rod, the sliding rod is perpendicular to the direction of the rotating axis of the rotating disc, the sliding rod is connected with the rotating disc in a sliding mode, one end of the sliding rod extends into the corresponding placing hole, and the other end of the sliding rod is in sliding abutting joint with the circular sliding groove or the groove.
6. The rotating disc type tool changing tool as claimed in claim 5, wherein one end of the sliding rod, which is located in the placing hole, is fixedly connected with an ejector block, and a clamping gap for clamping a tool is formed between the ejector block and the inner wall of the placing hole.
7. The rotating disc type tool changing tool as claimed in claim 6, wherein the ejector block is an elastic block, and the clamping gap is smaller than the width of the tool.
8. The rotating disc type tool changing tool as claimed in claim 5, wherein a sliding block is fixedly connected to the other end of the sliding rod, the sliding rod is connected with the circular sliding groove or the groove in a sliding mode through the sliding block, a spring is sleeved on the sliding rod, one end of the spring is connected with the sliding rod, and the other end of the spring is connected with the rotating disc.
9. The rotating disc type tool changing tool as claimed in claim 1, further comprising a plurality of abutting pieces in one-to-one correspondence with the plurality of pushing pieces, wherein each abutting piece comprises an elastic unit, the elastic unit is located in a corresponding placing hole, the elastic unit is detachably connected with a clamping groove formed in the rotating disc through a clamping block, and a clamping gap for clamping a tool is formed between the elastic unit and the pushing piece.
10. The rotating disc type tool changing tool as claimed in claim 1, further comprising a driving member, wherein the driving member comprises a motor and a rotating shaft, the motor is fixedly connected with the base, and an output end of the motor is connected with the rotating disc through the rotating shaft so as to drive the rotating disc to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122586861.0U CN216178760U (en) | 2021-10-26 | 2021-10-26 | Tool changing tool of carousel formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122586861.0U CN216178760U (en) | 2021-10-26 | 2021-10-26 | Tool changing tool of carousel formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216178760U true CN216178760U (en) | 2022-04-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122586861.0U Active CN216178760U (en) | 2021-10-26 | 2021-10-26 | Tool changing tool of carousel formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216178760U (en) |
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2021
- 2021-10-26 CN CN202122586861.0U patent/CN216178760U/en active Active
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