CN214770650U - Guiding driving structure for tool magazine of machine tool - Google Patents
Guiding driving structure for tool magazine of machine tool Download PDFInfo
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- CN214770650U CN214770650U CN202120164679.3U CN202120164679U CN214770650U CN 214770650 U CN214770650 U CN 214770650U CN 202120164679 U CN202120164679 U CN 202120164679U CN 214770650 U CN214770650 U CN 214770650U
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- chain
- tool
- guide rail
- connecting seat
- conical surface
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Abstract
The utility model discloses a guide driving structure of a tool magazine of a tool machine, which comprises a tool chain, a first guide rail, a second guide rail, a driving wheel and a guiding wheel, wherein the tool chain forms a circulation shape along a circulation path, the tool chain is used for arranging a plurality of clamps, the tool is arranged on the clamps and is driven by the tool chain according to the arrangement of the tool, two sides of the tool chain are respectively adjacent to the first guide rail and the second guide rail, and the first guide rail and the second guide rail respectively support the tool chain; the driving wheel is meshed with the cutter chain, the cutter chain is actuated according to the driving force, a first ring piece is arranged on one side of the driving wheel and is opposite to the connecting seat, and therefore the combination smoothness of the driving wheel and the cutter chain is improved.
Description
Technical Field
The present invention relates to a tool magazine of a machine tool, and more particularly, to an innovative structure of a guide driving structure of a tool magazine of a machine tool.
Background
The process control machine tool is provided with a tool magazine, tools of various forms and specifications required by machining are arranged in the tool magazine, and the machine tool can automatically change the tools according to the requirements of machining processes in the machining process.
The tool magazine of the known tool machine comprises a fixed supporting structure, one to a plurality of unequal chains, one to a plurality of unequal guide structures and a driving device, wherein the chains, the guide structures and the driving device are arranged on the supporting structure, the chains are in a circular shape, a plurality of clamps are respectively arranged on the chains and are used for arranging tools, when the driving device drives the chains to run, the chains can drive the tools and the clamps without the tools to move, the tool machine can take the tools with corresponding forms and specifications from the tool magazine according to the requirements of a machining process, can move the tools which are not needed to be used to the clamps without the tools, and accordingly, the tool changing operation is carried out.
The tool magazine of the conventional machine tool still has the following problems found in practical use experience: the intensity of chain is difficult to bear the weight that a plurality of cutters set up usually, and the weight of a plurality of cutters leads to the stability in the chain operation not enough easily for when drive device's drive wheel drive chain moved, the in-process of the protruding tooth embedding chain hole of drive wheel, the phenomenon that the combination of drive wheel and chain is not smooth and easy takes place easily.
SUMMERY OF THE UTILITY MODEL
The main object of the present invention is to provide a guiding driving structure for tool magazine of machine tool.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a guide driving structure of tool magazine of tool machine comprises a tool chain, a first guide rail, a second guide rail, a driving wheel and a guide wheel, wherein the tool chain forms a circulation shape along a circulation path, the tool chain is used for arranging a plurality of clamps, the clamps are used for arranging tools, the tools arranged on the clamps are driven by the tool chain, the driving wheel is meshed with the tool chain, two sides of the tool chain are respectively adjacent to the first guide rail and the second guide rail, the guide wheel is laterally abutted against the tool chain, and accordingly the moving direction of the tool chain is guided;
the cutter chain comprises a plurality of connecting seats, a plurality of first chain shafts, a plurality of second chain shafts, a plurality of rollers and a plurality of chain plates, wherein the connecting seats are provided with an arranging part, the clamp is arranged on the arranging part, each connecting seat, each first chain shaft, each second chain shaft and each chain plate are respectively arranged at intervals along a circulating path, each first chain shaft and each second chain shaft are arranged in a staggered mode, one end of each first chain shaft is connected with each connecting seat, the other end of each first chain shaft is respectively pivoted with each chain plate, one end of each second chain shaft is respectively connected with each connecting seat, the other end of each second chain shaft is respectively pivoted with each chain plate, a plurality of first gaps and a plurality of second gaps are formed between the adjacent first chain shafts and the adjacent second chain shafts in a staggered mode, each first gap is adjacent to each connecting seat, each second gap is adjacent to each connecting seat, each first chain shaft and each second chain shaft are respectively pivoted with each roller, each roller is respectively positioned between each connecting seat and each chain plate, the middle section part of the roller along the axial direction is radially reduced to form a middle waist part;
the first guide rail and the second guide rail respectively form a supporting part laterally, each supporting part respectively supports the middle waist part, and accordingly, each supporting part respectively supports the roller;
the rim of drive wheel has the several dogtooth, according to making each dogtooth get into first clearance or second clearance according to the preface and the side supports and leans on well waist to pass the gyro wheel and actuate the cutter chain, the drive wheel connects and establishes a first ring piece, and first ring piece is relative with the joint chair, improves the stability of cutter chain operation according to this, thereby improves the combination smoothness nature of drive wheel and cutter chain.
By this innovation structural configuration and technical characteristic, make the utility model discloses contrast prior art, the stability of cutter chain operation is high, and the combination of drive wheel and cutter chain is smooth and easy to guide the operation of drive cutter fast.
Drawings
Fig. 1 is a perspective view of a first embodiment of the present invention provided with a clamp.
Fig. 2 is a schematic perspective view of a cutter chain according to a first embodiment of the present invention.
Fig. 3 is a side cross-sectional view of a portion of a cutter chain according to a first embodiment of the present invention.
Fig. 4 is a partial cross-sectional view of a first embodiment of the present invention, showing the cutter chain, the first guide rail, and the second guide rail.
Fig. 5 is a side view of a roller according to a first embodiment of the present invention.
Fig. 6 is a partial plan view of a first embodiment of the present invention provided with a clamp.
Fig. 7 is a cross-sectional view of fig. 6 taken along line 7-7.
Fig. 8 is an exploded perspective view of the driving wheel, the first ring piece and the second ring piece according to the first embodiment of the present invention.
Fig. 9 is a partially exploded perspective view of a first embodiment of the present invention, showing a guide wheel, a third ring plate and an adjusting structure.
Fig. 10 is a partial cross-sectional view of the first embodiment of the present invention, showing the guide wheel, the third ring piece and the roller.
Fig. 11 is a partial sectional view of the second embodiment of the present invention, showing the cutter chain, the first guide rail, and the second guide rail.
Detailed Description
The drawings illustrate embodiments of the guiding and driving structure of the tool magazine of the present invention, but these embodiments are only for illustrative purposes and are not limited to the structure in the patent application.
As shown in fig. 1 to 10, a first embodiment of the guiding driving structure of the tool magazine includes a tool chain 10, a first guide rail 21, a second guide rail 22, a driving wheel 30 and a guiding wheel 40, wherein the tool chain 10 forms a circulation shape along a circulation path L, the tool chain 10 is used for disposing a plurality of jigs 90, the jigs 90 are used for disposing tools (not shown), so that the tools disposed on the jigs 90 are driven by the tool chain 10, the driving wheel 30 is engaged with the tool chain 10, two sides of the tool chain 10 are respectively adjacent to the first guide rail 21 and the second guide rail 22, and the guiding wheel 40 is laterally abutted against the tool chain 10, thereby guiding the moving direction of the tool chain 10.
The cutter chain 10 includes a plurality of connecting seats 11, a plurality of first chain shafts 12, a plurality of second chain shafts 13, a plurality of rollers 14 and a plurality of chain plates 15, wherein the connecting seats 11 have a setting portion 112, so that the clamp 90 is disposed on the setting portion 112, each connecting seat 11, each first chain shaft 12, each second chain shaft 13 and each chain plate 15 are respectively disposed along the circulation path L at intervals, and each first chain shaft 12 is disposed to be staggered with each second chain shaft 13, one end of each first chain shaft 12 is connected with each connecting seat 11, the other end of each first chain shaft 12 is pivotally connected with each chain plate 15, one end of each second chain shaft 13 is connected with each connecting seat 11, the other end of each second chain shaft 13 is pivotally connected with each chain plate 15, a plurality of first gaps 16 and a plurality of second gaps 17 are formed between the adjacent first chain shafts 12 and second chain shafts 13, and each first gap 16 is adjacent to each connecting seat 11, each second gap 17 is adjacent to each chain plate 15, the first chain shafts 12 and the second chain shafts 13 are pivoted to the rollers 14, the rollers 14 are respectively located between the connecting seats 11 and the chain plates 15, and the axial middle sections of the rollers 14 are reduced radially to form a middle waist portion 141.
The first rail 21 and the second rail 22 respectively form a support portion 23 laterally, each support portion 23 respectively supports the middle waist portion 141, and accordingly each support portion 23 respectively supports the roller 14.
The rim of the driving wheel 30 has a plurality of convex teeth 32, so that each convex tooth 32 sequentially enters the first gap 16 or the second gap 17 and laterally abuts against the middle waist portion 141, thereby the pushing roller 14 drives the cutter chain 10, the driving wheel 30 is connected with a first ring sheet 34, the first ring sheet 34 is opposite to the top edge of the connecting seat 11, thereby the stability of the operation of the cutter chain 10 is improved, and the smoothness of the combination of the driving wheel 30 and the cutter chain 10 is improved.
With the above structural configuration and technical features, the operation of the first embodiment is described as follows: the driving wheel 30 drives the tool chain 10 to rotate along the circulating path L, the first guide rail 21 and the second guide rail 22 support and guide the tool chain 10 to move along a straight line, and the guiding wheel 40 guides the tool chain 10 to change the moving direction.
The weight of the clamp 90 and the tool set in the clamp 90 is transmitted to the first chain shaft 12 and the second chain shaft 13 through the connecting seat 11, and each supporting portion 23 respectively supports the middle waist portion 141, so that each supporting portion 23 can support the weight of the clamp 90 and the tool, and the roller 14 can roll relative to the supporting portion 23 when the tool chain 10 runs along the circulating path L, accordingly, the stability of the tool chain 10 running is high, so that when the driving wheel 30 drives the tool chain 10 to move, the convex teeth 32 can be easily and smoothly embedded into the first gap 16 or the second gap 17 and form a pushing action on the roller 14, the convex teeth 32 do not interfere with the connecting seat 11 or the chain plate 15, and the driving wheel 30 and the tool chain 10 are combined, thereby rapidly guiding and driving the tool to run.
The first ring piece 34 is matched to form a limiting function on one side of the butt joint seat 11 away from the setting part 112, so that the weight of the clamp 90 and the tool does not cause the butt joint seat 11 to incline towards the tool setting direction, and the smooth operation of driving the tool chain 10 by the driving wheel 30 is further improved.
In an embodiment, the positioning structure 50 is further included as required, and the tool chain 10, the first guide rail 21, the second guide rail 22, the driving wheel 30 and the guiding wheel 40 are disposed on the positioning structure 50, so as to position the tool chain 10, the first guide rail 21, the second guide rail 22, the driving wheel 30 and the guiding wheel 40 in a spatially relative arrangement.
The driving wheel 30 is selectively coupled to a driving device 60, the driving device 60 outputs power to drive the driving wheel 30 to rotate, the driving device 60 can be a motor, and the driving wheel 30 can also be selectively connected to a transmission structure (not shown), so that an external driving device (not shown) drives the driving wheel 30 to rotate through the transmission structure.
The number of the guiding wheels 40 can be selectively changed into a plurality according to the circulation pattern of the circulation path L, in this embodiment, an adjusting structure 70 is selectively provided in cooperation with the guiding wheels 40, the adjusting structure 70 is used for adjusting the positioning of the guiding wheels 40, so that a proper relative supporting function is formed between the guiding wheels 40 and the cutter chain 10, and the adjusting structure 70 is an existing technology which is well known to those skilled in the art, and the specific structure of the adjusting structure 70 is not described in detail.
In the embodiment, the first chain shaft 12 and the second chain shaft 13 are vertically arranged, the circulation path L is located in the horizontal plane, the upper portion of the first chain shaft 12 is fixedly connected to the connecting seat 11, the lower portion of the first chain shaft 12 is pivotally connected to the link plate 15, the upper portion of the second chain shaft 13 is fixedly connected to the connecting seat 11, the lower portion of the second chain shaft 13 is pivotally connected to the link plate 15, and the first chain shaft 12 and each of the adjacent second chain shafts 13 are equidistant from each other.
The driving wheel 30 is further connected with a second ring plate 36, the driving wheel 30 is located between the first ring plate 34 and the second ring plate 36, and the periphery of the second ring plate 36 laterally abuts against the roller 14, so that the running stability of the cutter chain 10 can be further improved.
The periphery of the guide wheel 40 abuts against the middle waist portion 141, the guide wheel 40 is connected with a third ring piece 42, the third ring piece 42 is opposite to the connecting seat 11, the connecting seat 11 extends between the guide wheel 40 and the third ring piece 42, the connecting seat 11 is stopped by the third ring piece 42, the connecting seat 11 can be prevented from deflecting towards the direction of cutter arrangement, and accordingly the running stability of the cutter guiding chain 10 is improved.
Further, the periphery of the middle waist portion 141 has a first conical surface 142, a second conical surface 143 and an annular surface 144, the first conical surface 142 is adjacent to the seat 11, the second conical surface 143 is adjacent to the link plate 15, the annular surface 144 is located between the first conical surface 142 and the second conical surface 143, the first conical surface 142 and the second conical surface 143 are respectively adjacent to the circular ring surface 144, the outer diameter of the first conical surface 142 decreases from the seat 11 to the link plate 15 along the axial direction of the roller 14, the outer diameter of the second conical surface 143 increases from the seat 11 to the link plate 15 along the axial direction of the roller 14, the conical angle θ 1 of the first conical surface 142 is between 90 ° and 150 °, the conical angle θ 2 of the second conical surface 143 is between 90 ° and 150 °, wherein, the taper angles θ 1 and θ 2 are respectively 120 °, and the first taper surface 142 and the second taper surface 143 form symmetry as a better implementation choice; the first conical surface 142 and the second conical surface 143 can also be selectively transformed to be asymmetric with respect to each other, and the cone angle θ 1 and the cone angle θ 2 can also be selectively transformed to be different angles, which are easily conceivable based on the first embodiment.
In cooperation with the first conical surface 142, the second conical surface 143 and the circular ring surface 144, a first inclined surface 24, a second inclined surface 25 and a connecting surface 26 are formed on the periphery of the supporting portion 23, the first inclined surface 24 is opposite to the first conical surface 142, the second inclined surface 25 is opposite to the second conical surface 143, and the connecting surface 26 is opposite to the circular ring surface 144, so that the first inclined surface 24 can support the first conical surface 142, the second inclined surface 25 can support the second conical surface 143, and each supporting portion 23 can support the middle waist portion 141 respectively, thereby supporting and guiding the operation of the cutter chain 10.
Each first chain shaft 12 and each second chain shaft 13 are pivoted with a bearing 18 respectively, and the bearing 18 is pivoted with the roller 14, so that the rolling reliability of the roller 14 is improved; each first chain shaft 12 and each second chain shaft 13 are respectively provided with a bush 19 in a shaft mode, each bush 19 is respectively pivoted with each chain plate 15, and accordingly each first chain shaft 12 and each second chain shaft 13 respectively rotate relative to each chain plate 15, and the cutter chain 10 can change the running direction conveniently; the bushing 19 can alternatively be replaced by another bearing (not shown) and the bearing 18 can alternatively be replaced by another bushing (not shown), thereby constituting another implementation option.
The first guide rail 21 is located outside the circulation path L, the second guide rail 22 is located inside the circulation path L, the second guide rail 22 is provided with a limiting member 27, the limiting member 27 is provided with a limiting plate 28, the setting part 112 is formed on one side of the connecting seat 11, the setting part 112 is opposite to the first guide rail 21, and the other side of the connecting seat 11 extends between the second guide rail 22 and the limiting plate 28, so that the operation stability of the connecting seat 11 when bearing the weight of the clamp 90 and the tool is improved.
As shown in fig. 1 to 4, based on the vertical arrangement of the first chain shaft 12 and the second chain shaft 13, the circulation path L is located in the horizontal plane, the weight of the fixture 90 and the tool acts on the arrangement portion 112 from top to bottom, the first guide rail 21 and the second guide rail 22 support both sides of the first conical surface 142, and the second guide rail 22 supports the second conical surface 143, so that the tool chain 10 has high operation stability, and the limit plate 28 is matched to further limit one side of the abutment 11 away from the arrangement portion 112, so that the weight of the fixture 90 and the tool does not cause the problem that the abutment 11 is inclined toward the tool arrangement direction.
As shown in fig. 11, the second embodiment is different from the first embodiment mainly in that the first chain shaft 12 and the second chain shaft (not shown) are arranged in the horizontal direction so that the circulation path L is positioned in the vertical plane, the first guide rail 21 is positioned below the tool chain 10, the second guide rail 22 is positioned above the tool chain 10, and the tool can be set by the tool holder 90 and the tool set in the tool holder 90 can be moved by the tool chain 10 by changing the form of the tool holder 90.
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. A guide driving structure of a tool magazine of a machine tool is characterized by comprising a tool chain, a first guide rail, a second guide rail, a driving wheel and a guide wheel, wherein the tool chain forms a circulation shape along a circulation path, the tool chain is used for arranging a plurality of clamps, the clamps are used for arranging tools, the driving wheel is meshed with the tool chain, two sides of the tool chain are respectively adjacent to the first guide rail and the second guide rail, and the guide wheel is laterally abutted against the tool chain;
the cutter chain comprises a plurality of connecting seats, a plurality of first chain shafts, a plurality of second chain shafts, a plurality of rollers and a plurality of chain plates, wherein the connecting seats are provided with an arranging part, the clamp is arranged on the arranging part, each connecting seat, each first chain shaft, each second chain shaft and each chain plate are respectively arranged at intervals along a circulating path, each first chain shaft and each second chain shaft are arranged in a staggered mode, one end of each first chain shaft is connected with each connecting seat, the other end of each first chain shaft is respectively pivoted with each chain plate, one end of each second chain shaft is respectively connected with each connecting seat, the other end of each second chain shaft is respectively pivoted with each chain plate, a plurality of first gaps and a plurality of second gaps are formed between the adjacent first chain shafts and the adjacent second chain shafts in a staggered mode, each first gap is adjacent to each connecting seat, each second gap is adjacent to each connecting seat, each first chain shaft and each second chain shaft are respectively pivoted with each roller, each roller is respectively positioned between each connecting seat and each chain plate, the middle section part of the roller along the axial direction is radially reduced to form a middle waist part;
the first guide rail and the second guide rail respectively form a supporting part laterally, each supporting part respectively supports the middle waist part, and each supporting part respectively supports the roller;
the rim of the driving wheel is provided with a plurality of convex teeth, so that each convex tooth sequentially enters the first gap or the second gap and is laterally abutted against the middle waist part, and one side of the driving wheel is provided with a first ring piece which is opposite to the connecting seat.
2. The guiding and driving structure for a tool magazine of claim 1, wherein the driving wheel is connected to a second ring, the driving wheel is disposed between the first ring and the second ring, and the second ring is laterally abutted against the roller.
3. The guiding and driving structure of the tool magazine as claimed in claim 1, wherein the guiding wheel has a periphery abutting against the middle waist portion, the guiding wheel is connected to a third ring plate, the third ring plate is opposite to the connecting seat, and the connecting seat extends between the guiding wheel and the third ring plate.
4. The guiding driving structure of the tool magazine according to claim 1, wherein the periphery of the middle waist portion has a first conical surface, a second conical surface and a circular ring surface, the first conical surface is adjacent to the connecting seat, the second conical surface is adjacent to the link plate, the circular ring surface is adjacent to the first conical surface and the second conical surface, the outer diameter of the first conical surface decreases from the connecting seat to the link plate along the axial direction of the roller, the outer diameter of the second conical surface increases from the connecting seat to the link plate along the axial direction of the roller, and the conical angles of the first conical surface and the second conical surface are respectively between 90 ° and 150 °;
the support part has a first inclined surface opposite to the first conic surface, a second inclined surface opposite to the second conic surface, and a connecting surface opposite to the circular ring surface.
5. The guiding and driving structure of tool magazine as claimed in claim 1, wherein the first chain shaft and the second chain shaft are respectively and fixedly connected to the connecting base, each of the first chain shaft and the second chain shaft is respectively pivoted to a bearing, and the bearing is pivoted to the roller.
6. The guiding and driving structure of tool magazine as claimed in claim 1, wherein each of the first chain shafts and each of the second chain shafts are pivotally provided with a bushing, and each of the bushings is pivotally connected to each of the link plates.
7. The guide drive structure for a tool magazine according to claim 1, wherein the first guide rail is located outside the circulating path, the second guide rail is located inside the circulating path, the second guide rail is provided with a stopper having a stopper plate, the setting portion is formed on one side of the receiving seat and is opposed to the first guide rail, and the other side of the receiving seat extends between the second guide rail and the stopper plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120164679.3U CN214770650U (en) | 2021-01-21 | 2021-01-21 | Guiding driving structure for tool magazine of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120164679.3U CN214770650U (en) | 2021-01-21 | 2021-01-21 | Guiding driving structure for tool magazine of machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214770650U true CN214770650U (en) | 2021-11-19 |
Family
ID=78748884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120164679.3U Active CN214770650U (en) | 2021-01-21 | 2021-01-21 | Guiding driving structure for tool magazine of machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214770650U (en) |
-
2021
- 2021-01-21 CN CN202120164679.3U patent/CN214770650U/en active Active
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