CN214519142U - Linkage closed protective cover of umbrella type tool magazine - Google Patents
Linkage closed protective cover of umbrella type tool magazine Download PDFInfo
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- CN214519142U CN214519142U CN202120475447.XU CN202120475447U CN214519142U CN 214519142 U CN214519142 U CN 214519142U CN 202120475447 U CN202120475447 U CN 202120475447U CN 214519142 U CN214519142 U CN 214519142U
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- tool magazine
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- protective door
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Abstract
The utility model relates to a protection casing is sealed in linkage of umbrella formula tool magazine, including tool magazine bottom plate, protective cradle, left guard gate, back shroud, protection edge, right guard gate, cylinder and elastic connecting rod, the back shroud is connected to protective cradle's rear end, and protective cradle's front end and left guard gate and right guard gate rotate to be connected, and tool magazine bottom plate and cylinder are located inside the protective cradle, tool magazine bottom plate upper end is equipped with the guide rail, have slided on the guide rail and have had umbrella formula tool magazine main part, and the one end of cylinder is fixed in on the back shroud, the cylinder pole fixed connection of cylinder umbrella formula tool magazine main part, left side guard gate, right guard gate pass through elastic connecting rod with umbrella formula tool magazine main part and are connected, and protective cradle's upper end installation is prevented protecting along. The protection capability of the umbrella type tool magazine protection cover on the tool magazine is improved, chips and cutting fluid can not invade the interior of the tool magazine protection at any splashing angle, and the installation position of the tool shank in the tool magazine can be completely prevented from being polluted by dirt.
Description
Technical Field
The utility model relates to a protection casing is sealed in linkage of umbrella formula tool magazine belongs to machining equipment technical field.
Background
In the machining industry, the numerical control machining equipment provided with the tool magazine can automatically replace machining tools as required, and a plurality of machining processes can be automatically completed without manual tool changing. Compared with chain type, disc type and bamboo hat type tool magazines, the umbrella type tool magazine is superior in the aspects of the allowable weight and the length of the tools, but the umbrella type tool magazine is generally short in installation position, and the splashing amount of scrap iron and cutting fluid is large.
The existing umbrella type tool magazine applied to vertical numerical control machining equipment generally adopts a straight cylindrical protective cover with a downward opening, a cover door rotates around the axis of a cutter head, the protective part is integrally suspended, and the tool magazine is easy to shake when being fed with tools. And the cover door is opened and closed, so that cutting fluid and fine cuttings cannot be prevented from invading the interior of the tool magazine, the tool holder is easy to pollute, the tool is unstable in clamping, and the machining precision is influenced. In addition, the umbrella type tool magazine and the protection which are applied currently are usually arranged inside a protection enclosure of the machine tool, cannot be combined with equipment into a whole structurally, occupy the main structure of the equipment and are not attractive. In conclusion, the umbrella type tool magazine protective cover applied in the prior art has obvious defects and shortcomings in the comprehensive protection and stability.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to prior art exists, a linkage of umbrella formula tool magazine seals protection casing is provided, the linkage seal protection casing rational in infrastructure, stability is strong, safeguard function is perfect.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a linkage closed protective cover of an umbrella type tool magazine comprises a tool magazine bottom plate, a protective support, a left protective door, a rear cover, a protective edge, a right protective door, an air cylinder and an elastic connecting rod, wherein the rear end of the protective support is connected with the rear cover, the left side of the front end of the protective support is rotatably connected with the left protective door, the right side of the front end of the protective support is rotatably connected with the right protective door, the tool magazine bottom plate and the air cylinder are positioned in the protective support, a guide rail is arranged at the upper end of the tool magazine bottom plate, an umbrella type tool magazine main body is slidably connected on the guide rail, one end of the air cylinder is fixed on the rear cover, an air cylinder rod of the air cylinder is fixedly connected with the umbrella type tool magazine main body, the left protective door is connected with the umbrella type tool magazine main body through the elastic connecting rod, and the right protective door is connected with the umbrella type tool magazine main body through the elastic connecting rod, the utility model discloses a protection of umbrella type tool magazine, including umbrella type tool magazine main part, elastic connecting rod with left guard gate and right guard gate are all articulated, and elastic connecting rod promotes opening and shutting of left guard gate and right guard gate, the upper end installation of protective bracket the protection edge, the protection edge is used for protecting the gap between left guard gate and right guard gate and the protective bracket.
The utility model has the advantages that: the protection bracket is used as a protection part to carry a main body part, a rear cover is arranged at the rear part of the protection bracket, a left protection door and a right protection door are arranged at the front part of the protection bracket, a protection edge is arranged at the upper part of the protection bracket to form a tool magazine with a closed space, the umbrella type tool magazine main body is arranged in the protection bracket to form a totally closed protection, the umbrella type tool magazine main body is pushed by a cylinder to do pushing and withdrawing movement actions, meanwhile, the left protective door and the right protective door are opened and closed under the action of the elastic connecting rod, the linked closed protective cover is a novel protective device aiming at the umbrella type tool magazine, a door-opening type protective thought is provided, and the linkage action of opening and closing protection during tool changing is realized by utilizing a slide block-swing rod mechanism, the protection capability of the umbrella type tool magazine protection cover on the tool magazine is improved, chips and cutting fluid can not enter the tool magazine protection at any splashing angle, the installation position of the tool shank in the tool magazine can be completely prevented from being contaminated by dirt, and complete protection of front splashing during equipment processing can be achieved.
On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:
further, the protective bracket be the type of falling U, the protective bracket be through strengthening the steel sheet metal structure of design, the protective bracket with left side guard gate passes through hinged joint, the protective bracket with right side guard gate passes through hinged joint.
The beneficial effect of adopting the further scheme is that: the two sets of sliding block-oscillating bar mechanisms are formed by an air cylinder, an umbrella type tool magazine main body, an elastic connecting rod, a left protective door and a right protective door, and the left protective door and the right protective door are linked to open and close in a side-hung mode when the tool magazine changes tools.
Further, the rear cover is of a steel plate metal structure, the rear cover is fixedly connected to the rear of the protective support, and an opening is formed in the middle of the rear cover.
The beneficial effect of adopting the further scheme is that: the middle position of the rear part of the rear cover is provided with an opening for manually checking and replacing the tools in the tool magazine.
Furthermore, an upturning groove and a downturning groove are respectively arranged on one side of the left protective door, which is in contact with the right protective door, and a labyrinth-shaped protective structure is formed when the left protective door and the right protective door are closed.
The beneficial effect of adopting the further scheme is that: the protection door forms a labyrinth-shaped protection structure when being closed, the cutting fluid mixed with metal chips is guided out, so that the chips and the cutting fluid can not enter the interior of the tool magazine protection between the left protection door and the right protection door, and the installation part of the tool shank in the tool magazine is ensured not to be stained by dirt
Furthermore, a soft sealing strip is attached to one side, in contact with the protective support, of the left protective door, and a soft sealing strip is attached to one side, in contact with the protective support, of the right protective door.
The beneficial effect of adopting the further scheme is that: the cutting chips and cutting fluid can not invade the interior of the tool magazine protection among the left protection door, the right protection door and the protection support, and the installation position of the tool magazine inner tool shank is not polluted by dirt.
Furthermore, the upper portion of the left protection door is an inclined plane inclined forwards, and the upper portion of the right protection door is an inclined plane inclined forwards.
The beneficial effect of adopting the further scheme is that: the top of the left protective door and the right protective door is a forward inclined structure and a protective edge, so that cutting scraps and cutting fluid can be prevented from entering the interior of the tool magazine protection above the protective support.
Furthermore, the elastic connecting rod is a stretching type nitrogen spring, but not limited to the nitrogen spring, and can also be a double-layer rod-shaped structure provided with other types of springs, and the function is to always apply tension to the left protective door and the right protective door when the left protective door and the right protective door are closed, so that the left protective door and the right protective door are attached to the protective support.
Furthermore, a plurality of screw holes are formed in the bottom plate of the tool magazine.
The beneficial effect of adopting the further scheme is that: the arrangement of the screw holes is convenient for installing the tool magazine on the workbench, and the tool magazine is more convenient to use.
Drawings
FIG. 1 is a schematic structural view illustrating an open state of a linked closed protection cover of the umbrella type tool magazine in the embodiment;
FIG. 2 is a schematic diagram showing the relationship between the opening and closing swing range of the protective door and the position of the tool changing spindle, in which the linkage closed protective cover of the umbrella type tool magazine is in an open state;
FIG. 3 is a simplified schematic diagram of a linked closed protective cover of the umbrella magazine in an embodiment showing changes in the motion states of components during tool changing;
FIG. 4 is a schematic diagram of the linkage closed protective cover of the umbrella type tool magazine applied to the vertical numerically controlled drilling machine in the embodiment;
FIG. 5 is an enlarged partial schematic cross-sectional view of the contact position of the left protective door and the right protective door when the linkage closed protective cover of the umbrella type tool magazine is in a closed state in the embodiment;
in the figure: 1. a tool magazine base plate; 2. a protective bracket; 3. a cylinder; 4. a left guard door; 5. a rear cover; 6. a protective edge; 7. a right guard door; 8. an umbrella type tool magazine main body; 9. a hinge; 10. an elastic link; 11. a workbench protective enclosure; 12. a support groove; 13. a work bench.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in the figure, the linkage closed protective cover of the umbrella type tool magazine comprises a tool magazine bottom plate 1 for bearing the umbrella type tool magazine, a protective support 2 for bearing all parts of a protective part, a cylinder 3 for pushing a tool disc to complete tool changing in the umbrella type tool magazine, a left protective door 4 for protecting the tool magazine, which is positioned on the left side in a protective device, a rear cover 5 for protecting the rear of the tool magazine, a protective edge 6 for protecting the gap between the left protective door and the right protective support, a right protective door 7 for protecting the tool magazine, which is positioned on the right side in the protective device, a main body 8 of the umbrella type tool magazine, a hinge 9 for providing rotary support for the left protective door and the right protective door, an elastic connecting rod 10 for pushing the protective door, a protective enclosure 11 for preventing chips and cutting fluid from splashing around a numerical control drilling machine workbench in an application example, and a support groove 12 for supporting the tool magazine and the protective support and taking the drainage function into account in the application example, In the application example, the numerically controlled drilling machine is used for a workbench 13 for clamping workpieces.
The rear end of the protective support 2 is connected with the rear cover 5, the front end left side of the protective support 2 is rotatably connected with the left protective door 4, the front end right side of the protective support 2 is rotatably connected with the protective door 7, the tool magazine bottom plate 1 and the air cylinder 3 are positioned inside the protective support 2, the upper end of the tool magazine bottom plate 1 is provided with a guide rail, an umbrella-shaped tool magazine main body 8 is connected on the guide rail in a sliding manner, one end of the air cylinder 3 is fixed on the rear cover 5, the air cylinder 3 rod of the air cylinder 3 is fixedly connected with the umbrella-shaped tool magazine main body 8, the left protective door 4 is connected with the umbrella-shaped tool magazine main body 8 through an elastic connecting rod 10, the protective door 7 is connected with the umbrella-shaped tool magazine main body 8 through an elastic connecting rod 10, the elastic connecting rod 10 is hinged with the umbrella-shaped tool magazine main body 8, the elastic connecting rod 10 is hinged with the left protective door 4 and the protective door 7, the upper end of the protective bracket 2 is provided with the protective edge 6, and the whole body is of a closed structure. The guide rail guides the tool changer, the cylinder 3 pushes the tool changer to realize moving tool changing, and the tool changer cylinder 3 simultaneously provides power for opening and closing protection.
Rear cover 5 is steel sheet metal construction, rear cover 5 fixed connection be in 2 backs of protective bracket, the 5 rear intermediate position openings in rear cover to the cutter in the tool magazine is more changed in the confession manual inspection.
An upturned groove and a downturned groove are respectively formed in one side, in contact with the protective door 7, of the left protective door 4, and a labyrinth-shaped protective structure is formed when the protective door 7 is closed with the left protective door 4. The distance between the lower end of the protective edge 6 and the left protective door 4 and the distance between the turned edges at the top of the protective door 7 are small, and the lower end of the protective edge is away from the front of the protective bracket 2 by a certain distance, so that the area in front of the top of the protective cover and the front of the protective bracket 2 is protected. And the elastic connecting rod 10 between the protective door and the tool magazine has elasticity, and the left protective door 4 and the protective door 7 are always provided with pulling force when the left protective door 4 and the protective door 7 are closed, so that the left protective door 4 and the protective door 7 are tightly attached to the protective bracket 2. The inclined left protective door 4 and the protective door 7 with the top, the labyrinth-shaped protective groove, the protective edge 6 and the elastic connecting rod 10 have the combined action, so that cutting scraps and cutting fluid can not invade the interior of the tool magazine protection at any splashing angle, and the installation part of the tool shank in the tool magazine can be completely prevented from being stained by dirt.
The left protective door 4 is pasted with one side of the protective support 2 in contact with a soft sealing strip, and the protective door 7 is pasted with one side of the protective support 2 in contact with a soft sealing strip.
The upper portion of the left protection door 4 is an inclined surface inclined forward, and the upper portion of the protection door 7 is an inclined surface inclined forward.
The elastic connecting rod 10 is a tension type nitrogen spring. The tool magazine bottom plate 1 is provided with a plurality of screw holes, and the tool magazine bottom plate 1 is installed on a firm plane at a proper position of equipment.
The process of tool changing and linkage protection is as follows: the spindle of the machine tool moves to a tool changing position preset by the system with a tool, the umbrella type tool magazine main body 8 is pushed out, the elastic connecting rod 10 pushes the left protective door 4 and the protective door 7 to be opened in the pushing-out process, and the tool holder clamps the tool when the umbrella type tool magazine main body 8 is pushed out in place; loosening the spindle and returning the spindle upwards for waiting; the umbrella type tool magazine main body 8 retracts, and the elastic connecting rod 10 pulls the protective door to close in the retracting process; the umbrella type tool magazine main body 8 rotates the cutter head in the linkage closed protective cover until the target cutter is in place, the umbrella type tool magazine main body 8 is pushed out again, meanwhile, the elastic connecting rod 10 pushes the left protective door 4 and the protective door 7 to be opened, and after the umbrella type tool magazine main body 8 is pushed out in place, the main shaft moves downwards to grab the cutter; the umbrella type tool magazine main body 8 retracts, and meanwhile the elastic connecting rod 10 pulls the left protective door 4 and the protective door 7 to be closed, so that the whole tool changing process is completed.
The umbrella type tool magazine main body 8 involves the movement of the part when the tool is changed, when the left protection door 4 and the protection door 7 are pulled to be closed by the elastic connecting rod 10, the left protection door 4 and the protection door 7 are gradually close to each other and finally contact with each other, at the moment, the left protection door 4 and the protection door 7 mutually give a supporting force to each other after contacting, the direction of the force is in one direction and opposite to each other, and most of kinetic energy is mutually counteracted; and left guard gate 4 with have guard gate 7 when opening the action and stop, left guard gate 4 with have guard gate 7 and elastic connecting rod 10 only have hinge 9 to support, easily produce and rock, can be through designing elastic connecting rod 10 length and elastic connecting rod 10 both ends at umbrella formula tool magazine main part 8 and left guard gate 4, have the mounted position control left guard gate 4 on guard gate 7 and have the speed that opens and shuts of guard gate 7. Fig. 3 shows the motion state of the parts before and after the umbrella type tool magazine main body 8 is pushed out, and the angle 21 and the angle 22 are the included angles between the elastic connecting rod 10 and the motion direction of the umbrella type tool magazine main body 8 before and after the umbrella type tool magazine main body 8 is pushed out. The buffer areas before and after the stroke of the cylinder 3 are excluded, the action of the cylinder 3 is approximately uniform, the relief angle is increased when the umbrella type tool magazine main body 8 is pushed out, namely the separation speed along the direction of the connecting rod is gradually reduced in the opening process, the angle 22 is closer to 90 degrees when the left protective door 4 and the protective door 7 are opened in place, the speed is smaller when the left protective door 4 and the protective door 7 are in place, and the shaking is smaller when the left protective door 4 and the protective door 7 are swung and stopped.
The utility model discloses a protection casing can be integrated as an organic whole with equipment to the linkage of umbrella formula tool magazine, it is shown at vertical numerically-controlled drilling machine's application example to close the protection casing like the linkage of FIG. 4 umbrella formula tool magazine, tool magazine bottom plate mounting is in workstation 13 top, and use the drainage of equipment workstation side to support groove 12 and do the auxiliary stay, protective bracket 2 is connected as an organic whole with equipment workstation protection enclosure 11 and is regarded as the partly of whole protection, the linkage of umbrella formula tool magazine seals the protection casing and combines as an organic whole with the original peripheral protection casing of equipment, and reduced the occuping to the workstation, the linkage seals the protection casing and becomes partly for the whole protection of equipment, and is pleasing to the eye practical.
The utility model provides a door opening type protection thinking utilizes slider-pendulum rod mechanism to realize the linkage action of the protection that opens and shuts when the tool changing to improved the protective capacities of linkage closed protection casing to umbrella formula tool magazine main part 8 of umbrella formula tool magazine, can accomplish the complete protection of positive splash of equipment man-hour.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. The linkage sealing protective cover of the umbrella type tool magazine is characterized by comprising a tool magazine bottom plate (1), a protective support (2), a left protective door (4), a rear cover (5), a protective edge (6), a right protective door (7), a cylinder (3) and an elastic connecting rod (10), wherein the rear end of the protective support (2) is connected with the rear cover (5), the left side of the front end of the protective support (2) is rotatably connected with the left protective door (4), the right side of the front end of the protective support (2) is rotatably connected with the right protective door (7), the tool magazine bottom plate (1) and the cylinder (3) are positioned inside the protective support (2), a guide rail is arranged at the upper end of the tool magazine bottom plate (1), an umbrella type tool magazine main body (8) is connected onto the guide rail in a sliding manner, one end of the cylinder (3) is fixed on the rear cover (5), cylinder (3) pole fixed connection of cylinder (3) umbrella formula tool magazine main part (8), a left side guard gate (4) with umbrella formula tool magazine main part (8) connect through elastic connecting rod (10), a right side guard gate (7) with umbrella formula tool magazine main part (8) connect through elastic connecting rod (10), elastic connecting rod (10) with umbrella formula tool magazine main part (8) are articulated, elastic connecting rod (10) with a left side guard gate (4) and right side guard gate (7) are all articulated, the upper end installation of protective bracket (2) the protection along (6).
2. The linkage closed protective cover of the umbrella type tool magazine according to claim 1, wherein the protective support (2) is of an inverted U shape, the protective support (2) is of a steel plate metal plate structure designed by reinforcement, the protective support (2) is connected with the left protective door (4) through a hinge (9), and the protective support (2) is connected with the right protective door (7) through the hinge (9).
3. The linkage closed protective cover of the umbrella type tool magazine according to claim 1, wherein the rear cover (5) is of a steel plate metal plate structure, the rear cover (5) is fixedly connected to the rear of the protective support (2), and an opening is formed in the middle of the rear cover (5).
4. The linkage closed protective cover of the umbrella type tool magazine according to claim 1, wherein an upturned groove and a downturned groove are respectively arranged on one side of the left protective door (4) which is in contact with the right protective door (7), and a labyrinth-shaped protective structure is formed when the left protective door (4) and the right protective door (7) are closed.
5. The linkage closed protective cover of the umbrella type tool magazine according to claim 1, wherein a soft sealing strip is attached to one side of the left protective door (4) in contact with the protective support (2), and a soft sealing strip is attached to one side of the right protective door (7) in contact with the protective support (2).
6. The linked closed protective cover of the umbrella type tool magazine according to claim 1, wherein the upper part of the left protective door (4) is an inclined plane inclined forward, and the upper part of the right protective door (7) is an inclined plane inclined forward.
7. The linkage closed protective cover of the umbrella type tool magazine according to claim 1, wherein the elastic connecting rod (10) is a stretching type nitrogen spring.
8. The linkage closed protective cover of the umbrella type tool magazine according to claim 1, wherein a plurality of screw holes are arranged on the tool magazine bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120475447.XU CN214519142U (en) | 2021-03-05 | 2021-03-05 | Linkage closed protective cover of umbrella type tool magazine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120475447.XU CN214519142U (en) | 2021-03-05 | 2021-03-05 | Linkage closed protective cover of umbrella type tool magazine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214519142U true CN214519142U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120475447.XU Active CN214519142U (en) | 2021-03-05 | 2021-03-05 | Linkage closed protective cover of umbrella type tool magazine |
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| Country | Link |
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| CN (1) | CN214519142U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114619281A (en) * | 2022-04-22 | 2022-06-14 | 深圳市精雕数控设备有限公司 | High-protection tool magazine and corresponding machining center |
| CN114952368A (en) * | 2022-06-11 | 2022-08-30 | 深圳市华领智能装备有限公司 | Tool magazine guard gate opening and closing device |
| CN115464462A (en) * | 2022-08-25 | 2022-12-13 | 上海声翔五金有限公司 | Multifunctional automatic tool changing milling machine |
-
2021
- 2021-03-05 CN CN202120475447.XU patent/CN214519142U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114619281A (en) * | 2022-04-22 | 2022-06-14 | 深圳市精雕数控设备有限公司 | High-protection tool magazine and corresponding machining center |
| CN114952368A (en) * | 2022-06-11 | 2022-08-30 | 深圳市华领智能装备有限公司 | Tool magazine guard gate opening and closing device |
| CN115464462A (en) * | 2022-08-25 | 2022-12-13 | 上海声翔五金有限公司 | Multifunctional automatic tool changing milling machine |
| CN115464462B (en) * | 2022-08-25 | 2024-04-26 | 上海声翔五金有限公司 | Multifunctional automatic tool changing milling machine |
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