CN217371531U - Chain type tool magazine - Google Patents
Chain type tool magazine Download PDFInfo
- Publication number
- CN217371531U CN217371531U CN202221613115.4U CN202221613115U CN217371531U CN 217371531 U CN217371531 U CN 217371531U CN 202221613115 U CN202221613115 U CN 202221613115U CN 217371531 U CN217371531 U CN 217371531U
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- chain
- steel ball
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- unit
- locking
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Abstract
The utility model relates to a chain tool magazine aims at providing a compact structure, space utilization height, reliability height, wide vertical tool magazine of many bends of application scope. The chain, the chain driving unit, the cutter sleeve overturning unit and the track unit are all arranged on the base, and the cutter sleeve is arranged on the chain and can rotate along with the chain along the track unit under the action of the chain driving unit; the tool sleeve overturning unit is arranged at the tool changing position and can overturn and change the tool sleeve rotated to the tool changing position; the chain and track units are in a multi-bent structure, namely, the chain and track units comprise a plurality of paths which are bent inwards and outwards; the knife sheath is distributed along the chain near center, namely the central axis of the knife sheath is distributed on the near center path of the chain.
Description
Technical Field
The utility model relates to a digit control machine tool magazine field, in particular to chain tool magazine.
Background
The chain type tool magazine is exquisite in structure, the quantity of the tools can be expanded randomly, and the chain type tool magazine occupies a mainstream position in the current machine tool industry. The existing chain type tool magazine is horizontal and vertical in structural form, chain mechanisms of the existing chain type tool magazine are mostly regularly arranged in a square form, space is greatly wasted in both the transverse direction and the longitudinal direction, particularly, the existing chain type tool magazine can greatly occupy space while the capacity of a tool is expanded, and the application range is narrow; although a few chain type tool magazines adopt multi-bend vertical structures, the problems of interference and the like are easily caused between adjacent tool sleeves at the turning positions under the influence of the relative structures of the tool sleeves and the chains, so that the tool magazines cannot be well adapted to turning of paths with various specifications, and the use of large-diameter tools is influenced.
Disclosure of Invention
An object of the utility model is to overcome prior art's not enough, provide a vertical tool magazine of many bends that compact structure, space utilization are high, the reliability is high, application scope is wide.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a chain type tool magazine comprises a base, a chain driving unit, a tool sleeve overturning unit, a tool sleeve and a track unit, wherein the chain, the chain driving unit, the tool sleeve overturning unit and the track unit are all arranged on the base; the tool sleeve overturning unit is arranged at the tool changing position and can overturn and change the tool sleeve rotated to the tool changing position; the chain and track units are in a multi-bent structure, namely, the chain and track units comprise a plurality of paths which are bent inwards and outwards; the knife sheath is distributed along the chain near center, namely the central axis of the knife sheath is distributed on the near center path of the chain.
In the chain type tool magazine, the tool sleeve comprises a sleeve body, a tool shank clamping unit and a tool shank locking unit, the tool shank clamping unit is arranged in the sleeve body and comprises a spring seat, an axial spring, a steel ball seat, steel balls and a steel ball ejector rod, the spring seat and the steel ball seat sleeve body are arranged side by side in the axial direction, a plurality of steel ball holes are uniformly distributed in the steel ball seat along the circumferential direction, and each steel ball hole is internally provided with a steel ball; the steel ball ejector rod is arranged in the steel ball seat, an axial spring is arranged between the steel ball ejector rod and the spring seat, and the steel ball ejector rod can eject steel balls from the inner side to the outer side of the steel ball seat and clamp the cutter handle under the action of the axial spring; the tool shank locking unit comprises a locking rod and a locking spring, the locking rod is arranged on the spring seat along the radial direction, and the locking spring is arranged between the locking rod and the spring seat; the locking rod moves radially under the action of the locking spring and presses the top of the steel ball ejector rod tightly.
According to the chain type tool magazine, the spring seat is provided with the radial hole, one side of the sleeve body is provided with the radial mounting hole, the locking rod penetrates into the radial mounting hole from the outer side of the sleeve body and is inserted into the radial hole, one end of the locking rod is connected with the sleeve body through the cylindrical pin, the locking rod is provided with the kidney-shaped hole, the cylindrical pin penetrates through the kidney-shaped hole and is fixed in the radial mounting hole, and the locking rod can be pushed from the outer side of the sleeve body to move inwards along the radial hole; the other end of the locking rod is abutted against the locking spring, and the locking rod can move outwards along the radial hole under the elastic action of the locking spring.
In the chain type tool magazine, the spring seat is provided with the axial hole communicated with the radial hole, the upper end of the steel ball ejector rod is positioned in the axial hole, and the top of the steel ball ejector rod can be pressed when the locking rod moves outwards; the locking rod is provided with a groove, the locking rod moves inwards to enable the groove opening to be aligned with the axial hole, and the steel ball ejector rod can penetrate out of the axial hole and move upwards.
In the chain type tool magazine, the sleeve body is also provided with the push-pull seat and the turnover shaft, the turnover shaft is positioned above the radial mounting hole, the push-pull seat and the turnover shaft are arranged oppositely and can be connected with the tool sleeve turnover unit, and the sleeve body is driven to turn around the turnover shaft through the tool sleeve turnover unit; one end of the locking rod acts on the fixing surface of the track unit along with the overturning of the sleeve body and pushes the locking rod to move inwards along the radial hole.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model adopts the chain mechanism with multi-bending path, the path is bent inwards and outwards, and the space utilization rate can be maximized; the cutter sleeve center sets up in nearly route central point and puts, and chain mechanism rotates the in-process at the curved road, can make the change of distance between the adjacent cutter sleeve fall to the minimum, effectively reduces the interference phenomenon between the cutter sleeve, makes major diameter cutter can evenly arrange, has improved the rationality of cutter overall arrangement, expands to each type handle of a knife form, is equipped with the cutter of different quantity, and application scope is wide. In addition, the tool sleeve adopts the structural design of preventing the tool from falling, so that the reliability of tool changing precision and the safety are improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the relative position between the knife sheath and the chain.
Fig. 3 is a schematic view of the structure of the knife pouch of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, the chain magazine of the present invention includes a base 1, a chain 2, a sheath turning unit 3, a sheath 4, a track unit 5, and a chain driving unit 6. The chain 2 and the track unit 5 are mounted on the base 1 in a multi-bent structure, the chain 2 rotates along a multi-bent path which is bent inwards and outwards under the action of a chain driving unit 6, and the chain driving unit 6 is mounted on the base 1. The knife sleeve 4 is arranged on the chain 2 and is guided by the track unit 5, and the central axis O of the knife sleeve 4 i (i =1, 2, …, N; N is the number of knife sleeves) is located on the near-center path line L of the chain 2, and can move along the track unit 5 under the driving of the chain 4. The cutter sleeve overturning unit 3 is arranged on the base 1, corresponds to the cutter changing position and can overturn and change the cutter sleeve 4 which rotates to the cutter changing position.
As shown in fig. 3, the knife sheath 4 is provided with a push-pull seat 42 and a turning shaft 44, which are respectively located at two opposite sides of the upper end of the sheath body 41, wherein the push-pull seat 42 is matched with the knife sheath turning unit 3, and the push-pull seat 42 can drive the sheath body 41 to turn around the turning shaft 44 under the action of the knife sheath turning unit 3.
A spring seat 43 and a steel ball seat 412 are sequentially arranged in the inner hole of the sleeve body 41 from top to bottom, steel ball holes are uniformly distributed in the steel ball seat 412 along the circumferential direction, and a steel ball 413 is arranged in each steel ball hole; the steel ball ejector pin 410 is arranged in the steel ball seat 412, an axial spring 411 is arranged between the steel ball ejector pin 410 and the spring seat 43, and the steel ball ejector pin 410 can eject the steel ball 413 from the inner side to the outer side of the steel ball seat and clamp the tool holder under the action of the axial spring 411. The spring seat 43 is provided with a radial hole and an axial hole communicated with the radial hole, the upper end of the steel ball ejector rod 410 is positioned in the axial hole when the tool holder is clamped, and the steel ball ejector rod 410 moves upwards into the radial hole under the action of tool loosening force when the tool holder is loosened.
In order to prevent the knife handle from falling due to the influence of gravity and the like when the knife handle is clamped, a locking rod 45 and a locking spring 49 are arranged in a radial hole of the spring seat 43, a radial mounting hole is formed in one side, located on the overturning shaft 44, of the sleeve body 41, the locking rod 45 penetrates into the radial mounting hole from the outer side of the sleeve body 41 and is inserted into the radial hole, the locking spring 49 is arranged at the bottom of the radial hole, and two ends of the locking spring 49 act on the locking rod 45 and the spring seat 43 respectively. The locking rod 45 is connected with the sleeve body 41 through a cylindrical pin 46, a kidney-shaped hole is formed in the locking rod 45, and the cylindrical pin 46 penetrates through the kidney-shaped hole and is fixed in a radial mounting hole of the sleeve body 41. The locking rod 45 is further provided with a groove 48 with a downward opening, under the action of a locking spring 49, the locking rod 45 is in a state of outwards pushing out the sleeve body 41, the groove 48 is not positioned right above the steel ball ejector rod 410, the upper end of an axial hole of the spring seat 43 is sealed by the bottom surface of the locking rod 45, upward movement of the steel ball ejector rod 410 is limited, and therefore the knife handle is always kept in a clamping state and does not fall off. When the tool sleeve turning unit 3 drives the tool sleeve to turn around the rotating shaft 44 for tool changing, along with the turning of the sleeve body 1, the outer side end of the locking rod 45 abuts against the fixing surface of the track unit 5 and is gradually compressed to move inwards along the radial hole and compress the locking spring 49, after the sleeve body is turned in place, the groove 48 of the locking rod 45 is just aligned with the axial hole of the spring seat 43, and the steel ball ejector rod 410 can penetrate out of the axial hole upwards under the action of external force of the tool shank, so that the tool can be detached or replaced.
Although the present invention has been described in detail, the present invention is not limited thereto, and those skilled in the art can make various modifications according to the principle of the present invention. Therefore, modifications made in accordance with the principles of the present invention should be understood to fall within the scope of the present invention.
Claims (5)
1. A chain type tool magazine comprises a base, a chain driving unit, a tool sleeve overturning unit, a tool sleeve and a track unit, wherein the chain, the chain driving unit, the tool sleeve overturning unit and the track unit are all arranged on the base; the tool sleeve overturning unit is arranged at the tool changing position and can overturn and change the tool sleeve rotated to the tool changing position; the chain and track unit is characterized in that the chain and track unit is of a multi-bend structure, namely comprises a plurality of paths which are bent inwards and outwards; the knife pouch is distributed along the approximate center of the chain, namely the central axis of the knife pouch is distributed on the approximate center path of the chain.
2. The chain type tool magazine as claimed in claim 1, wherein the tool sleeve comprises a sleeve body, a tool holder clamping unit and a tool holder locking unit, the tool holder clamping unit is arranged inside the sleeve body and comprises a spring seat, an axial spring, a steel ball seat, steel balls and a steel ball ejector rod, the spring seat and the steel ball seat sleeve body are arranged side by side along the axial direction, a plurality of steel ball holes are uniformly distributed in the steel ball seat along the circumferential direction, and each steel ball hole is internally provided with a steel ball; the steel ball ejector rod is arranged in the steel ball seat, an axial spring is arranged between the steel ball ejector rod and the spring seat, and the steel ball ejector rod can eject the steel ball from the inner side to the outer side of the steel ball seat and clamp the cutter handle under the action of the axial spring; the tool shank locking unit comprises a locking rod and a locking spring, the locking rod is arranged on the spring seat along the radial direction, and the locking spring is arranged between the locking rod and the spring seat; the locking rod moves radially under the action of the locking spring and presses the top of the steel ball ejector rod tightly.
3. The chain type tool magazine as claimed in claim 2, wherein the spring seat is provided with a radial hole, one side of the sleeve body is provided with a radial mounting hole, the locking rod penetrates into the radial mounting hole from the outer side of the sleeve body and is inserted into the radial hole, one end of the locking rod is connected with the sleeve body through a cylindrical pin, the locking rod is provided with a kidney-shaped hole, the cylindrical pin penetrates through the kidney-shaped hole and is fixed in the radial mounting hole, and the locking rod can be pushed to move inwards along the radial hole from the outer side of the sleeve body; the other end of the locking rod is abutted against the locking spring, and the locking rod can move outwards along the radial hole under the elastic action of the locking spring.
4. The chain type tool magazine as claimed in claim 3, wherein the spring seat is provided with an axial hole communicated with the radial hole, the upper end of the steel ball ejector rod is positioned in the axial hole, and the top of the steel ball ejector rod can be pressed when the locking rod moves outwards; the locking rod is provided with a groove, the locking rod moves inwards to enable the groove opening to be aligned with the axial hole, and the steel ball ejector rod can penetrate out of the axial hole and move upwards.
5. The chain type tool magazine as claimed in claim 4, wherein the sleeve body is further provided with a push-pull seat and a turnover shaft, the turnover shaft is located above the radial mounting hole, the push-pull seat is arranged opposite to the turnover shaft, can be connected with the tool sleeve turnover unit, and drives the sleeve body to turn around the turnover shaft through the tool sleeve turnover unit; one end of the locking rod acts on the fixing surface of the track unit along with the overturning of the sleeve body and pushes the locking rod to move inwards along the radial hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221613115.4U CN217371531U (en) | 2022-06-27 | 2022-06-27 | Chain type tool magazine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221613115.4U CN217371531U (en) | 2022-06-27 | 2022-06-27 | Chain type tool magazine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217371531U true CN217371531U (en) | 2022-09-06 |
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ID=83092115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221613115.4U Active CN217371531U (en) | 2022-06-27 | 2022-06-27 | Chain type tool magazine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217371531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116533036A (en) * | 2023-04-23 | 2023-08-04 | 冈田智能(江苏)股份有限公司 | Chain type tool sleeve assembly, assembly method, assembly tool and chain type tool magazine |
-
2022
- 2022-06-27 CN CN202221613115.4U patent/CN217371531U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116533036A (en) * | 2023-04-23 | 2023-08-04 | 冈田智能(江苏)股份有限公司 | Chain type tool sleeve assembly, assembly method, assembly tool and chain type tool magazine |
| CN116533036B (en) * | 2023-04-23 | 2023-10-27 | 冈田智能(江苏)股份有限公司 | Chain type tool sleeve assembly, assembly method, assembly tool and chain type tool magazine |
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