CN210849415U - Double-protection door locking device of numerical control machine tool - Google Patents
Double-protection door locking device of numerical control machine tool Download PDFInfo
- Publication number
- CN210849415U CN210849415U CN201921619310.6U CN201921619310U CN210849415U CN 210849415 U CN210849415 U CN 210849415U CN 201921619310 U CN201921619310 U CN 201921619310U CN 210849415 U CN210849415 U CN 210849415U
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- fixedly connected
- base
- machine tool
- control machine
- locking device
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Abstract
The utility model discloses a two guard gate locking devices of digit control machine tool relates to digit control machine tool equipment technical field, the on-line screen storage device comprises a base, the one end fixedly connected with machine case of base, the upper surface middle part of base is equipped with left guard gate and right guard gate, left side guard gate contacts with right guard gate, the installation cavity has been seted up to the inside of base, logical groove has been seted up to the upper surface of base, lead to groove and installation cavity intercommunication, the equal fixedly connected with connecting plate in bottom of left side guard gate and right guard gate, the machine incasement is equipped with the motor, the output of motor is rotationally fixedly connected with connecting axle, the one end of connecting axle runs through the lateral wall of machine case and the lateral wall and the two-way screw rod of fixedly connected with of. The utility model discloses can satisfy the security requirement of guard gate, structural design is reasonable, simple structure, and low cost is convenient for maintain, has better practicality, does benefit to and uses widely.
Description
Technical Field
The utility model relates to a digit control machine tool equipment technical field, in particular to two guard gate locking devices of digit control machine tool.
Background
When the numerical control machine tool is used for machining parts, the protection door needs to be closed before the machine tool is started according to the national safety standard and the cutting machining requirements of the parts. The protective door in the prior art can not well meet the safety requirement, and has the advantages of complex structure, high cost and inconvenient maintenance.
Therefore, it is necessary to invent a double-protection door locking device for a numerical control machine tool to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two guard gate locking devices of digit control machine tool to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a double-protection-door locking device of a numerical control machine tool comprises a base, wherein one end of the base is fixedly connected with a case, the middle part of the upper surface of the base is provided with a left protection door and a right protection door, and the left protection door is in contact with the right protection door;
an installation cavity is formed in the base, a through groove is formed in the upper surface of the base and communicated with the installation cavity, and connecting plates are fixedly connected to the bottom ends of the left protective door and the right protective door;
the improved multifunctional cabinet is characterized in that a motor is arranged in the cabinet, the output end of the motor is fixedly connected with a connecting shaft in a rotating mode, one end of the connecting shaft penetrates through the side wall of the cabinet and the side wall of the base in sequence and is fixedly connected with a bidirectional screw rod, and two threaded sleeves are connected to the bidirectional screw rod in a threaded mode.
Optionally, the connecting plates are matched with the through grooves, and the bottom ends of the connecting plates extend into the mounting cavity through the through grooves.
Optionally, a plurality of heat dissipation holes are formed in the middle of one side of the case, and the heat dissipation holes are distributed in a rectangular array.
Optionally, the lower surface of the motor is fixedly connected to the top end of the fixing seat, and the bottom end of the fixing seat is fixedly connected to the inner bottom wall of the chassis.
Optionally, the bidirectional screw is located in the installation cavity, and the bidirectional screw is rotatably fixed on the side wall of the installation cavity through a bearing.
Optionally, two equal fixedly connected with stopper of threaded sleeve's lower surface, the middle part of stopper is equipped with the gag lever post, the both ends of gag lever post all run through the stopper and with the lateral wall fixed connection of installation cavity, stopper and gag lever post sliding connection.
Optionally, the upper surfaces of the two threaded sleeves are respectively and fixedly connected with the two connecting plates.
The utility model discloses a technological effect and advantage:
1. the utility model discloses can satisfy the security requirement of guard gate, structural design is reasonable, simple structure, and low cost is convenient for maintain, has better practicality, does benefit to and uses widely.
2. The utility model discloses a cooperation of motor, connecting axle, two-way screw rod, threaded sleeve, stopper, gag lever post and connecting plate is used, the opening and closing of the left guard gate and the right guard gate of being convenient for, easy operation, it is convenient to use.
Drawings
Fig. 1 is a schematic view of the present invention.
Fig. 2 is a schematic cross-sectional view of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
Fig. 4 is an enlarged schematic view of the present invention at B in fig. 2.
Fig. 5 is a perspective view of the base of the present invention.
In the figure: 1. a base; 2. a chassis; 3. a left guard door; 4. a right guard door; 5. a mounting cavity; 6. a through groove; 7. a connecting plate; 8. heat dissipation holes; 9. a motor; 10. a fixed seat; 11. a connecting shaft; 12. a bidirectional screw; 13. a threaded sleeve; 14. a limiting block; 15. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides a double-protection door locking device of a numerical control machine tool as shown in figures 1-5, which comprises a base 1, wherein the base 1 is fixedly arranged on the numerical control machine tool through a fixing bolt;
as shown in figure 1, one end of a base 1 is fixedly connected with a case 2, the middle part of the upper surface of the base 1 is provided with a left protective door 3 and a right protective door 4, and the left protective door 3 is in contact with the right protective door 4.
Shown by fig. 2 and 5, installation cavity 5 has been seted up to base 1's inside, and logical groove 6 has been seted up to base 1's upper surface, leads to groove 6 and installation cavity 5 intercommunication, and the equal fixedly connected with connecting plate 7 in bottom of left guard gate 3 and right guard gate 4, two connecting plates 7 all with lead to groove 6 looks adaptation, and the bottom of two connecting plates 7 all stretches into installation cavity 5 through leading to groove 6.
Shown by fig. 3, a plurality of louvres 8 have been seted up at one side middle part of quick-witted case 2, be convenient for the motor 9 heat dissipation, a plurality of louvres 8 are the rectangular array and distribute, be equipped with motor 9 in the quick-witted case 2, the top of lower fixed surface connection fixing base 10 of motor 9, the bottom of fixing base 10 and the interior diapire fixed connection of quick-witted case 2, the output of motor 9 is rotationally fixedly connected with connecting axle 11, the lateral wall and the two-way screw rod 12 of fixedly connected with of the lateral wall that runs through quick-witted case 2 and base 1 in proper order are run through to the one end of connecting axle 11, two-way screw rod 12 is located installation cavity 5, two-way screw rod 12.
Shown by fig. 4, threaded connection has two threaded sleeves 13 on the two-way screw 12, the equal fixedly connected with stopper 14 of lower surface of two threaded sleeves 13, stopper 14's middle part is equipped with gag lever post 15, can prescribe a limit to the position that threaded sleeve 13 removed, stopper 14 and the lateral wall fixed connection of installation cavity 5 are all run through at the both ends of gag lever post 15, stopper 14 and gag lever post 15 sliding connection, the upper surface of two threaded sleeves 13 respectively with two connecting plates 7 fixed connection.
This practical theory of operation:
when the left protective door 3 and the right protective door 4 need to be closed, the motor 9 is started, the motor 9 drives the connecting shaft 11 to rotate, the connecting shaft 11 drives the two-way screw 12 to rotate, the two-way screw 12 and the two threaded sleeves 13 form a thread pair, the two-way screw 12 drives the two threaded sleeves 13 to move close to each other, the two threaded sleeves 13 respectively drive the two connecting plates 7 to move, the two connecting plates 7 respectively drive the left protective door 3 and the right protective door 4 to move close to each other, so that the left protective door 3 and the right protective door 4 are closed, when the left protective door 3 and the right protective door 4 need to be opened, the motor 9 is reversely rotated, so that the left protective door 3 and the right protective door 4 move away from each other, and the left protective door 3 and the right protective door 4 are opened.
The control mode of the utility model is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of technicians in the field, which belongs to the common knowledge in the field, so the utility model does not explain the control mode and the circuit connection in detail.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a two guard gate locking device of digit control machine tool, includes base (1), its characterized in that: one end of the base (1) is fixedly connected with a case (2), the middle part of the upper surface of the base (1) is provided with a left protective door (3) and a right protective door (4), and the left protective door (3) is contacted with the right protective door (4);
an installation cavity (5) is formed in the base (1), a through groove (6) is formed in the upper surface of the base (1), the through groove (6) is communicated with the installation cavity (5), and the bottom ends of the left protective door (3) and the right protective door (4) are fixedly connected with a connecting plate (7);
the improved motor is characterized in that a motor (9) is arranged in the case (2), the output end of the motor (9) is rotatably and fixedly connected with a connecting shaft (11), one end of the connecting shaft (11) sequentially penetrates through the side wall of the case (2) and the side wall of the base (1) and is fixedly connected with a bidirectional screw rod (12), and two threaded sleeves (13) are connected to the bidirectional screw rod (12) in a threaded manner.
2. The double-protection-door locking device of the numerical control machine tool as claimed in claim 1, wherein:
two connecting plate (7) all with lead to groove (6) looks adaptation, two the bottom of connecting plate (7) all stretches into installation cavity (5) through leading to groove (6).
3. The double-protection-door locking device of the numerical control machine tool as claimed in claim 1, wherein:
a plurality of heat dissipation holes (8) are formed in the middle of one side of the case (2), and the heat dissipation holes (8) are distributed in a rectangular array mode.
4. The double-protection-door locking device of the numerical control machine tool as claimed in claim 1, wherein:
the lower surface of the motor (9) is fixedly connected with the top end of the fixed seat (10), and the bottom end of the fixed seat (10) is fixedly connected with the inner bottom wall of the case (2).
5. The double-protection-door locking device of the numerical control machine tool as claimed in claim 1, wherein:
the bidirectional screw (12) is positioned in the installation cavity (5), and the bidirectional screw (12) is rotatably fixed on the side wall of the installation cavity (5) through a bearing.
6. The double-protection-door locking device of the numerical control machine tool as claimed in claim 1, wherein:
two the equal fixedly connected with stopper (14) of lower surface of threaded sleeve (13), the middle part of stopper (14) is equipped with gag lever post (15), the both ends of gag lever post (15) all run through stopper (14) and with the lateral wall fixed connection of installation cavity (5), stopper (14) and gag lever post (15) sliding connection.
7. The double-protection-door locking device of the numerical control machine tool as claimed in claim 1, wherein:
the upper surfaces of the two threaded sleeves (13) are respectively fixedly connected with the two connecting plates (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921619310.6U CN210849415U (en) | 2019-09-26 | 2019-09-26 | Double-protection door locking device of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921619310.6U CN210849415U (en) | 2019-09-26 | 2019-09-26 | Double-protection door locking device of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210849415U true CN210849415U (en) | 2020-06-26 |
Family
ID=71304292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921619310.6U Expired - Fee Related CN210849415U (en) | 2019-09-26 | 2019-09-26 | Double-protection door locking device of numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210849415U (en) |
-
2019
- 2019-09-26 CN CN201921619310.6U patent/CN210849415U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20200926 |