CN216759079U - Adjustable quick-change tool claw assembly - Google Patents
Adjustable quick-change tool claw assembly Download PDFInfo
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- CN216759079U CN216759079U CN202123011251.4U CN202123011251U CN216759079U CN 216759079 U CN216759079 U CN 216759079U CN 202123011251 U CN202123011251 U CN 202123011251U CN 216759079 U CN216759079 U CN 216759079U
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Abstract
The utility model provides an adjustable quick-change tool claw assembly, which comprises a tool claw seat, tool claws arranged on two sides of the tool claw seat, a tool claw arm connected with the tool claw seat and a positioning key arranged in the tool claw seat, wherein the tool claw is provided with a plurality of tool claws; the tool claw seat is provided with a first strip-shaped mounting block; the cutter claw arm comprises a first claw arm connected with the cutter claw seat and a second claw arm connected with the first claw arm, one side of the second claw arm is provided with a first long strip block, the other side of the second claw arm is provided with a second long strip block, the second claw arm is provided with two long strip holes, the two long strip holes penetrate through the first long strip block and the second long strip block, an obtuse angle is formed between the first claw arm and the second claw arm, and one side, far away from the second claw arm, of the first claw arm is provided with a first mounting groove. The modular design is carried out, the universality is good, and the replacement is easy; the first mounting groove and the two strip holes are arranged, fine adjustment can be carried out, the adjustable quick-change tool claw assembly is guaranteed to be at a proper tool fastening point when the spindle is used for tool changing, and better adaptation and assembly and debugging efficiency can be achieved.
Description
Technical Field
The utility model relates to the technical field of machine tools, in particular to an adjustable quick-change tool claw assembly.
Background
The tool magazine system is a device for providing tool change in an automatic machining process. Its automatic tool changing mechanism and can store the tool magazine of many cutters, effectively promoted machining efficiency, can accomplish various different processing demands, like milling, drilling, bore hole, attack tooth etc. shorten the processing time-course by a wide margin, reduction in production cost. However, the existing tool claw assembly for the tool is generally of an integrated structure, and tool changing is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model solves the technical problem of providing an adjustable quick-change tool claw assembly.
In order to solve the technical problem, the utility model provides an adjustable quick-change tool claw assembly, which comprises a tool claw seat, tool claws arranged on two sides of the tool claw seat, a tool claw arm connected with the tool claw seat and a positioning key arranged in the tool claw seat; the tool claw seat is provided with a first strip-shaped mounting block;
the sword claw arm include with the first claw arm that the sword claw seat links to each other and with the second claw arm that first claw arm links to each other, the one side of second claw arm is provided with first rectangular piece, and the another side is provided with the rectangular piece of second, be provided with two rectangular holes on the second claw arm, two the rectangular hole runs through first rectangular piece with the rectangular piece of second, first claw arm with be the obtuse angle between the second claw arm, first claw arm is kept away from the one side of second claw arm be provided with first installation piece complex first mounting groove.
Furthermore, two screw holes are formed in the first mounting groove, two first through holes corresponding to the two screw holes are formed in the first mounting block, and the first claw arm and the cutter claw seat are locked through connecting screws contained in the first through holes and the screw holes.
Further, the other surface of the first claw arm is provided with a long-strip-shaped mounting lug.
Furthermore, one end of the mounting lug is flush with the outer end of the first claw arm, and the other end of the mounting lug is connected with the second claw arm.
Furthermore, triangular connecting blocks are arranged on two sides of the joint of the first claw arm and the second claw arm.
Further, the middle part of the cutter claw is connected with the cutter claw seat through a positioning shaft, the cutter claw is close to one end of the cutter claw arm and one end of the cutter claw seat are connected through a reset spring, the other end of the cutter claw arm is provided with a cutter clamping ring, and the cutter clamping ring extends out of the outer end of the cutter claw seat.
Further, a knife handle installation part is formed between the two knife clamping rings and the knife claw seat, and a knife handle is arranged in the knife handle installation part.
Furthermore, two sides of the tool jaw seat are respectively provided with a chute, a spring groove is formed in each chute, and the reset spring is located in each spring groove.
The adjustable quick-change tool claw component is modularly designed, has good universality, and is easy to replace only by integrally replacing the adjustable quick-change tool claw component after the adjustable quick-change tool claw component in the tool magazine is abraded.
The adjustable quick-change tool claw assembly is provided with the first mounting groove and the two strip holes, fine adjustment can be performed, the adjustable quick-change tool claw assembly is ensured to be at a proper tool buckling point when the spindle is subjected to tool changing, and better adaptation and assembly debugging efficiency can be achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of an adjustable quick-change tool holder assembly of the present invention;
FIG. 2 is an exploded view of the adjustable quick-change jaw assembly of the present invention with the shank 5 removed;
labeled as:
a knife claw seat 1, a first mounting block 11, a first through hole 12, a return spring 13, a chute 14, a spring groove 15, a knife claw 2, a positioning shaft 21,
a gripper arm 3, a first gripper arm 31, a mounting projection 311, a second gripper arm 32, a first bar 33, a second bar 34, a bar hole 35, a first mounting groove 36, a screw hole 27, a connecting screw 28, a connecting block 29,
the cutter clamping ring 4, the cutter handle 5 and the positioning key 6.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
Referring to fig. 1 and 2, an adjustable quick-change tool claw assembly includes a tool claw holder 1, tool claws 2 disposed on two sides of the tool claw holder 1, a tool claw arm 3 connected to the tool claw holder 1, and a positioning key 6 disposed in the tool claw holder 1; the tool jaw seat 1 is provided with a first strip-shaped mounting block 11; the tool claw arm 3 includes with the first claw arm 31 that the tool claw seat 1 links to each other and with the second claw arm 32 that first claw arm 31 links to each other, the one side of second claw arm 32 is provided with first rectangular piece 33, and the another side is provided with second rectangular piece 34, be provided with two rectangular holes 35 on the second claw arm 32, two rectangular holes 35 run through first rectangular piece 33 with second rectangular piece 34, first claw arm 31 with be the obtuse angle between the second claw arm 32, first claw arm 31 is kept away from the one side of second claw arm 32 be provided with first mounting groove 36 of first installation piece 11 complex. The connecting positions of the cutter claw arms 3 and the cutter head body are designed into two strip holes 35, so that the whole position of the adjustable quick-change cutter claw assembly can be finely adjusted, the adjustable quick-change cutter claw assembly is ensured to be at a proper cutter buckling point when a spindle is subjected to cutter changing, and the assembly debugging efficiency can be better adapted and improved. The connecting position of the knife claw arm 3 and the knife claw seat 1 can be adjusted, so that the knife fastening point of the adjustable quick-change knife claw component can be conveniently adjusted.
The adjustable quick-change tool claw assembly is arranged on a cutter head body of a tool magazine, different cutter head bodies are designed, the increase and decrease of the capacity of cutters of the tool magazine can be realized, the adjustable quick-change tool claw assembly is suitable for machine tools with different sizes, and the number of the cutters is 14T, 21T, 30T, 35T and the like.
The adjustable quick-change tool claw component is modularly designed, the universality is good, and when the tool holder middle tool adjustable quick-change tool claw component is worn, the adjustable quick-change tool claw component only needs to be integrally replaced, so that the tool holder middle tool adjustable quick-change tool claw component is easy to replace.
The adjustable quick-change tool claw component is provided with the first mounting groove 36 and the two long holes 35, fine adjustment can be performed, the adjustable quick-change tool claw component is ensured to be at a proper tool buckling point when the spindle is subjected to tool changing, and better adaptation and assembly debugging efficiency can be achieved.
The first mounting groove 36 is provided with two screw holes 27, the first mounting block 11 is provided with two first through holes 12 corresponding to the two screw holes 27, and the first claw arm 31 and the claw holder 1 are locked by a connecting screw 28 accommodated in the first through hole 12 and the screw hole 27.
The other surface of the first claw arm 31 is provided with an elongated mounting projection 311.
One end of the mounting projection 311 is flush with the outer end of the first claw arm 31, and the other end is connected to the second claw arm 32.
The middle part of sword claw 2 through location axle 21 with sword claw seat 1 links to each other, sword claw 2 is close to the one end of sword claw arm 3 with the one end of sword claw seat 1 passes through reset spring 13 and links to each other, and the other end is provided with presss from both sides sword ring 4, it stretches out to press from both sides sword ring 4 the outer end of sword claw seat 1.
Two the cutter clamping ring 4 with form the handle of a knife installation department between the sword claw seat 1, be provided with handle of a knife 5 in the handle of a knife installation department.
The two sides of the tool jaw seat 1 are respectively provided with a chute 14, a spring groove 15 is arranged in the chute 14, and the return spring 13 is positioned in the spring groove 15.
In the working process of the adjustable quick-change tool claw assembly, the tool handle 5 is at a proper tool buckling point position, according to the design of a tool magazine, the adjustable quick-change tool claw assembly reaches the tool buckling point at the same time, the tool claw 2 is expanded, and the tool handle 5 is clamped under the action of the return spring 13; when the tool shank needs to be replaced, the main shaft pulls the tool shank 5, the reset spring 13 in the adjustable quick-change tool claw assembly is compressed, the tool claw 2 is opened, the tool shank 5 is pulled out of the tool claw 2, and replacement of the tool shank 5 is achieved.
The above examples are only for illustrating the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (8)
1. An adjustable quick-change tool holder assembly, comprising: the cutter comprises a cutter claw seat, cutter claws arranged on two sides of the cutter claw seat, a cutter claw arm connected with the cutter claw seat and a positioning key arranged in the cutter claw seat; the tool claw seat is provided with a first strip-shaped mounting block;
the sword claw arm include with the first claw arm that the sword claw seat links to each other and with the second claw arm that first claw arm links to each other, the one side of second claw arm is provided with first rectangular piece, and the another side is provided with the rectangular piece of second, be provided with two rectangular holes on the second claw arm, two the rectangular hole runs through first rectangular piece with the rectangular piece of second, first claw arm with be the obtuse angle between the second claw arm, first claw arm is kept away from the one side of second claw arm be provided with first installation piece complex first mounting groove.
2. The adjustable quick-change tool holder assembly of claim 1, wherein: the first mounting groove is internally provided with two screw holes, the first mounting block is provided with two first through holes corresponding to the two screw holes, and the first claw arm and the claw seat are locked by connecting screws contained in the first through holes and the screw holes.
3. The adjustable quick-change tool holder assembly of claim 1, wherein: the other side of the first claw arm is provided with a strip-shaped mounting lug.
4. The adjustable quick-change tool holder assembly of claim 3, wherein: one end of the mounting lug is flush with the outer end of the first claw arm, and the other end of the mounting lug is connected with the second claw arm.
5. The adjustable quick-change tool holder assembly of claim 1, wherein: and triangular connecting blocks are arranged on two sides of the joint of the first claw arm and the second claw arm.
6. The adjustable quick-change tool holder assembly of claim 1, wherein: the middle part of the cutter claw is connected with the cutter claw seat through a positioning shaft, the cutter claw is close to one end of the cutter claw arm and one end of the cutter claw seat are connected through a reset spring, the other end of the cutter claw arm is provided with a cutter clamping ring, and the cutter clamping ring extends out of the outer end of the cutter claw seat.
7. The adjustable quick-change tool holder assembly of claim 6, wherein: two the cutter clamping ring with form the handle of a knife installation department between the sword claw seat, be provided with the handle of a knife in the handle of a knife installation department.
8. The adjustable quick-change tool holder assembly of claim 6, wherein: the two sides of the tool jaw seat are respectively provided with a chute, a spring groove is formed in each chute, and the reset spring is located in each spring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123011251.4U CN216759079U (en) | 2021-12-02 | 2021-12-02 | Adjustable quick-change tool claw assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123011251.4U CN216759079U (en) | 2021-12-02 | 2021-12-02 | Adjustable quick-change tool claw assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216759079U true CN216759079U (en) | 2022-06-17 |
Family
ID=81965579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123011251.4U Active CN216759079U (en) | 2021-12-02 | 2021-12-02 | Adjustable quick-change tool claw assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216759079U (en) |
-
2021
- 2021-12-02 CN CN202123011251.4U patent/CN216759079U/en active Active
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