CN216178926U - Automatic double-door for machine tool protection - Google Patents

Automatic double-door for machine tool protection Download PDF

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Publication number
CN216178926U
CN216178926U CN202122543471.5U CN202122543471U CN216178926U CN 216178926 U CN216178926 U CN 216178926U CN 202122543471 U CN202122543471 U CN 202122543471U CN 216178926 U CN216178926 U CN 216178926U
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front door
double
connecting portion
door
machine tool
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CN202122543471.5U
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Chinese (zh)
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杨颖�
张春晖
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Hunan Zdcy Cnc Equipment Co ltd
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Hunan Zdcy Cnc Equipment Co ltd
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Abstract

The utility model discloses an automatic double door for machine tool protection, which comprises a left front door, a right front door, a driving mechanism and a reverse linkage mechanism, wherein the reverse linkage mechanism comprises a first connecting part and a second connecting part which can move in opposite directions and are arranged in a linkage manner, the driving mechanism is connected with the left front door and the first connecting part so as to control the left front door and the first connecting part to move synchronously, and the second connecting part is connected with the right front door. By adopting the structure, when the driving mechanism controls the left front door to move, the first connecting part can be driven to move synchronously and in the same direction, and the second connecting part is linked through the first connecting part, so that the second connecting part drives the right front door to move synchronously and reversely, the synchronous opening and closing actions of the left front door and the right front door can be ensured, and the structure form is lower in cost compared with the structure form of the synchronous belt transmission mechanism driven by the stepping motor.

Description

Automatic double-door for machine tool protection
Technical Field
The utility model relates to a numerical control machine tool, in particular to a protective automatic double door of the machine tool.
Background
The front end of digit control machine tool sets up two divisions of doors usually and protects, and two divisions of doors adopt two cylinders to carry out independent control, realize opening and shutting action of the left qianmen of two divisions of doors, right qianmen. However, in actual operation, the double doors are poor in synchronism, and if the synchronous belt transmission mechanism is driven by the stepping motor to realize the synchronism of the left front door and the right front door, the production cost is high. Therefore, it is necessary to develop a structure that has low cost and can realize the synchronous opening and closing of the double doors.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the automatic double door for machine tool protection, which can realize synchronous opening and closing actions of the double door and has lower structural cost compared with a synchronous belt transmission mechanism driven by a stepping motor.
The automatic double door for machine tool protection comprises a left front door, a right front door, a driving mechanism and a reverse linkage mechanism, wherein the reverse linkage mechanism comprises a first connecting part and a second connecting part which can move in opposite directions and are arranged in a linkage manner, the driving mechanism is connected with the left front door and the first connecting part so as to control the left front door and the first connecting part to move synchronously, and the second connecting part is connected with the right front door.
According to the embodiment of the utility model, at least the following technical effects are achieved:
by adopting the structure, when the driving mechanism controls the left front door to move, the first connecting part can be driven to move synchronously and in the same direction, and the second connecting part is linked through the first connecting part, so that the second connecting part drives the right front door to move synchronously and reversely, the synchronous opening and closing actions of the left front door and the right front door can be ensured, and the structure form is lower in cost compared with the structure form of the synchronous belt transmission mechanism driven by the stepping motor.
According to some embodiments of the utility model, a linkage gear is provided between the first and second connection portions, the first and second connection portions each being provided with a rack structure engaging the linkage gear.
According to some embodiments of the utility model, the driving mechanism is provided with a double-head double-outlet cylinder, and a left telescopic end of the double-head double-outlet cylinder is connected with the left front door, and a right telescopic end of the double-head double-outlet cylinder is connected with the first connecting part, so as to drive the first connecting part to move in the same direction while controlling the left front door to move.
According to some embodiments of the utility model, a floating joint is arranged at the joint of the double-ended double-outlet cylinder and the left front door and at the joint of the double-ended double-outlet cylinder and the first connecting part.
According to some embodiments of the utility model, the drive mechanism and the counter linkage are both located above the left front door and the right front door.
According to some embodiments of the utility model, the reverse linkage further comprises a first linear guide and a second linear guide arranged in parallel, the first connection part is slidably mounted on the first linear guide, and the second connection part is slidably mounted on the second linear guide.
According to some embodiments of the utility model, the reverse linkage mechanism is provided with a displacement detection component corresponding to the first connection part for detecting a moving state of the first connection part.
According to some embodiments of the utility model, the machine tool protection automatic double door is provided with slide rails at the bottom of the left front door and the right front door.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of an overall structure of the present invention;
FIG. 2 is a schematic axial side view of the drive mechanism and the reversing linkage;
FIG. 3 is an enlarged partial schematic view of the reversing linkage;
fig. 4 and 5 are schematic diagrams of two structures of the double-head double-outlet cylinder.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting 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", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so 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. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a machine tool protection automatic double door, which includes a left front door 100, a right front door 101, a driving mechanism and a reverse linkage mechanism, wherein the reverse linkage mechanism includes a first connecting portion 107 and a second connecting portion 105 that can move in opposite directions and are arranged in a linkage manner, the driving mechanism connects the left front door 100 and the first connecting portion 107 for controlling the left front door 100 and the first connecting portion 107 to move synchronously, and the second connecting portion 105 connects the right front door 101.
By adopting the structure, when the driving mechanism controls the left front door 100 to move, the first connecting part 107 can be driven to move synchronously and in the same direction, and the second connecting part 105 is linked through the first connecting part 107, so that the second connecting part 105 drives the right front door 101 to move synchronously and reversely, the synchronous opening and closing actions of the left front door 100 and the right front door 101 can be ensured, and the structure is lower in cost compared with the structure of a synchronous belt transmission mechanism driven by a stepping motor.
In some embodiments of the present invention, a linkage gear 108 is disposed between the first connecting portion 107 and the second connecting portion 105, and each of the first connecting portion 107 and the second connecting portion 105 is provided with a rack structure engaging the linkage gear 108. When the first connecting portion 107 moves, the linkage gear 108 is driven to rotate, so that the second connecting portion 105 is pushed to move through the linkage gear 108, and since the two connecting portions are located at two sides of the linkage gear 108, the moving directions are opposite, i.e. synchronous and reverse movement is realized. And the gear transmission form is stable and reliable, the structure is simple, and the cost is low.
In some embodiments of the present invention, the driving mechanism is provided with a double-head double-outlet cylinder 104, and a left telescopic end of the double-head double-outlet cylinder 104 is connected to the left front door 100, and a right telescopic end of the double-head double-outlet cylinder is connected to the first connecting portion 107, so as to drive the first connecting portion 107 to move in the same direction while controlling the movement of the left front door 100.
The two-head double-outlet cylinder 104 in this embodiment has piston rods extending out of the cylinder body at both ends, and when the left end extends out, the right end retracts, and when the left end retracts, the right end extends out, thereby realizing synchronous and same-direction movement of the left front door 100 and the first connecting portion 107. The double-ended double air outlet cylinder 104 can be configured according to the prior art, such as the cylinder structure shown in fig. 4, in which both ends of the piston rod extend out of the cylinder body, or the structure of two cylinder bodies reversely spliced as shown in fig. 5, which is not listed here.
In some embodiments of the present invention, floating joints 103 are provided at the connection of the double-headed double air outlet cylinder 104 to the left front door 100 and at the connection to the first connection 107. By the arrangement of the floating joint 103, the connection stability and the transmission stability of the double-headed double air outlet cylinder 104 with the left front door 100 and with the first connection portion 107 can be ensured.
In some embodiments of the present invention, the drive mechanism and the reverse linkage mechanism are located above the left front door 100 and the right front door 101 to avoid obstructing the opening and closing of the left front door 100 and the right front door 101.
Specifically, in order to realize the installation of the driving mechanism and the reverse linkage mechanism, in some embodiments of the present invention, the installation beam 102 is disposed above the automatic double door for machine tool protection, the reverse linkage mechanism further includes a first linear guide and a second linear guide disposed in parallel on the front end surface of the installation beam 102, the first linear guide is disposed above the second linear guide, the first connecting portion 107 is slidably mounted on the first linear guide, and the second connecting portion 105 is slidably mounted on the second linear guide. The linkage gear 108 is rotatably disposed on the mounting beam 102 and between the first connecting portion 107 and the second connecting portion 105. The left upper end position of the left front door 100 is connected with the left end of the double-head double-outlet cylinder 104 through a first connecting plate 109, and the right end of the double-head double-outlet cylinder 104 is connected with the left end of the first connecting part 107. The right upper end position of the right front door 101 is connected to the right end of the second connecting portion 105 by a second connecting plate 106. The structural arrangement of this embodiment is adopted, and structural layout is reasonable, and left front door 100, right front door 101 and double-end two-out cylinder 104, the connection of second connecting portion 105 are the shortest.
In some embodiments of the present invention, the reverse linkage mechanism is provided with a displacement detecting component corresponding to the first connection portion 107 for detecting the moving state of the first connection portion 107. The displacement detecting member may be provided with a proximity switch corresponding to an end point of the sliding stroke of the first connecting portion 107, thereby giving a feedback signal when the first connecting portion 107 moves to the position.
In some embodiments of the present invention, the machine tool protection automatic double door is provided with slide rails at the bottom of the left front door 100 and the right front door 101, and the left front door 100 and the right front door 101 are supported by the slide rails, which is beneficial to ensuring the stability of the driving mechanism and the reverse linkage mechanism.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. The utility model provides an automatic two doors of lathe protection, its characterized in that, includes left qianmen, right qianmen, actuating mechanism and reverse link gear, reverse link gear is including first connecting portion and the second connecting portion that can follow opposite direction motion and linkage setting, actuating mechanism connects left side qianmen with first connecting portion, in order to be used for control left side qianmen with first connecting portion synchronous motion, the second connecting portion are connected right side qianmen.
2. The automatic double door of machine tool protection according to claim 1, wherein a linkage gear is arranged between the first connecting portion and the second connecting portion, and the first connecting portion and the second connecting portion are both provided with a rack structure for meshing with the linkage gear.
3. The automatic double door for machine tool protection according to claim 2, wherein the driving mechanism is provided with a double-head double-outlet cylinder, and a left telescopic end of the double-head double-outlet cylinder is connected with the left front door and a right telescopic end of the double-head double-outlet cylinder is connected with the first connecting part, so that the first connecting part is driven to move in the same direction while the left front door is controlled to move.
4. The automatic double door of machine tool protection according to claim 3, wherein floating joints are arranged at the joint of the double-head double-outlet cylinder and the left front door and the joint of the double-head double-outlet cylinder and the first connecting part.
5. The machine tool protective automatic double door according to claim 4, wherein the drive mechanism and the reverse linkage mechanism are both located above the left front door and the right front door.
6. The automatic double door of machine tool protection according to claim 5, wherein the reverse linkage mechanism further comprises a first linear guide and a second linear guide arranged in parallel, the first connecting portion is slidably mounted on the first linear guide, and the second connecting portion is slidably mounted on the second linear guide.
7. The automatic double door for machine tool protection according to claim 6, wherein the reverse linkage mechanism is provided with a displacement detection assembly corresponding to the first connection portion for detecting a moving state of the first connection portion.
8. The automatic double door of machine tool protection according to claim 7, wherein the automatic double door of machine tool protection is provided with slide rails at the bottom of the left front door and the right front door.
CN202122543471.5U 2021-10-21 2021-10-21 Automatic double-door for machine tool protection Active CN216178926U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122543471.5U CN216178926U (en) 2021-10-21 2021-10-21 Automatic double-door for machine tool protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122543471.5U CN216178926U (en) 2021-10-21 2021-10-21 Automatic double-door for machine tool protection

Publications (1)

Publication Number Publication Date
CN216178926U true CN216178926U (en) 2022-04-05

Family

ID=80886693

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122543471.5U Active CN216178926U (en) 2021-10-21 2021-10-21 Automatic double-door for machine tool protection

Country Status (1)

Country Link
CN (1) CN216178926U (en)

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