JP5107816B2 - Linear motor type sliding door apparatus and its assembling method - Google Patents

Description

  The present invention relates to a linear motor type sliding door device that moves a door body guided by a guide member by a linear motor means, and includes, for example, various types including a suspension type sliding door device in which a guide member is disposed on the upper side of the door body. It can be used for the sliding door device.

Patent Document 1 below discloses a linear motor type sliding door device. The linear motor type sliding door device is attached to a door body which is guided by a guide member and is movable, and a stationary member which is stationary with respect to the door body, and a control for controlling the linear motor means. Means, a linear motor means, a coil means attached to the stationary member, and a linear motor means, and a magnet means attached to the door body facing the coil means. In addition, since this sliding door device is an upper suspension type sliding door device in which the guide member is disposed on the upper side of the door body, the stationary member has the guide rail serving as the guide member stored therein. It is an upper frame member.
JP-A-2005-90040

  In the linear motor type sliding door device, the position of the coil means attached to the stationary member is accurately set in the moving direction of the door body with respect to the magnet means that constitutes the linear motor means together with the coil means and is attached to the door body. Thus, the door body closed and moved by the linear motor means must be stopped at the exact fully closed position.

  The position setting in the door body movement direction for the coil means relative to the magnet means is necessary for a new sliding door device assembled and constructed at a new construction site, and the existing drive system other than the linear motor type has been used. The sliding door device (for example, the closing movement of the door body is an automatic movement method by a spiral spring, the opening movement of the door body is a manual method, and both the closing movement and the opening movement of the door body are It is also necessary when refurbishing a sliding door device or the like that is manually operated) to a drive system using a linear motor.

  An object of the present invention is to provide a linear motor type sliding door device and a method for assembling the same which can easily set the position of the coil means in the door body moving direction.

  The linear motor type sliding door device according to the present invention is attached to a door body which is guided by a guide member and is movable, and a stationary member which is stationary relative to the door body, and controls linear motor means. Control means, coil means constituting the linear motor means and attached to the stationary member, magnet means constituting the linear motor means and attached to the door body facing the coil means, The control means is attached to a bracket member for control means, and the control member bracket member is brought into contact with the guide member to contact the stationary member with the door. The coil means is positioned on the stationary member by abutting against the control means bracket member. And it is characterized in that it is positioned and arranged in the moving direction of the Kitobiratai.

  The linear motor type sliding door device assembly method according to the present invention is attached to a door body which is guided by a guide member and is movable, and a stationary member which is stationary relative to the door body. The control means for controlling the motor means, the linear motor means, the coil means attached to the stationary member, the linear motor means, and the coil means facing the coil means and attached to the door body An assembly method for assembling a linear motor type sliding door device configured to include a magnet means, wherein a bracket member for control means for attaching the control means is brought into contact with the guide member A first step for positioning and arranging the control means bracket member on the stationary member in the moving direction of the door body, and after the first step, the coil And a second step for positioning the coil means on the immovable member in the moving direction of the door body by bringing the means into contact with the bracket member for the control means. It is.

  According to the present invention, when the control means bracket member for attaching the control means comes into contact with the guide member, the control means bracket member is positioned and arranged on the stationary member in the moving direction of the door body, and When the coil means comes into contact with the control means bracket member, the coil means is positioned on the stationary member in the moving direction of the door. For this reason, the coil means is easily set in the door body moving direction by using the guide member and the control means bracket member with respect to the magnet means attached to the door body which is guided by the guide member and moves to open and close. Accordingly, the operation for stopping the door body closed and moved by the linear motor means at the exact fully closed position can be easily performed.

  Further, if the magnet means is attached to the door body so that the position of the door body can be adjusted, the position adjustment work (the operation of the third step in the assembling method of the linear motor type sliding door device) is performed. The body can be stopped at a more accurate fully closed position.

  Then, as described above, the magnet means is attached to the door body in such a manner that the position can be adjusted in the moving direction of the door body, and the door of the magnet means having a length in the moving direction of the door body by this position adjusting operation. When the position of the end of the magnet means in the length direction coincides with the position of the end of the door in the moving direction of the door, the linear motor means If the end position of the closing movement is set so as to coincide with the fully closed position of the door body, the magnet means is arranged so that the end in the length direction of the magnet means coincides with the end in the movement direction of the door body. By attaching to the door body, the end position of the closing movement of the door body by the linear motor means will automatically coincide with the fully closed position of the door body, and the work for adjusting the position of the magnet means and attaching to the door body Can be easily performed.

  As described above, when the magnet means having the length in the moving direction of the door body is attached to the door body, the position of the end portion in the length direction of the magnet means is the position of the door body in the door body. In the case where the end position of the closing movement of the door body by the linear motor means is set so as to coincide with the fully closed position of the door body when it is performed in accordance with the position of the end portion in the moving direction, the magnet means The end of the door body in the length direction and the end of the door body in the moving direction of the door body may be the end of the door body on the open side or the end of the door body on the closed side.

  In addition, as described above, when the magnet means having the length in the moving direction of the door body is attached to the door body, the position of the end portion in the length direction of the magnet means is the position of the door body in the door body. Setting the end position of the closing movement of the door body by the linear motor means to coincide with the fully closed position of the door body when it is performed in accordance with the position of the end in the moving direction is a magnet means This is not only applied to the door body so that its position can be adjusted in the moving direction of the door body, but also when the magnet means is attached to the door body in such a way that the position of the door body cannot be adjusted. it can.

  When the magnet means is attached to the door body so that its position cannot be adjusted in the moving direction of the door body, the magnet means is positioned and arranged on the stationary member in the moving direction of the door body by contacting the bracket member for the control means. By improving the accuracy of the arrangement position of the coil means, the end position of the closing movement of the door body by the linear motor means can be more accurately matched with the fully closed position of the door body.

  The shape of the control means bracket member may be any shape as long as the control means bracket member can be positioned and arranged in the moving direction of the door body by the guide member. The first bracket for positioning the control means bracket member in the movement direction of the door body by bringing the control means bracket member into contact with the guide member in the movement direction of the door body on the control means bracket member. A contact portion and a second contact portion for placing the control means bracket member on the guide member by bringing the control means bracket member into contact with the guide member from above are provided.

  According to this, since the control means bracket member can be supported by the guide member by the second abutting portion, it is possible to easily perform the work of attaching the control means bracket member to the above-mentioned stationary member with a fastening member such as a screw. In addition, after the bracket member for the control means is attached to the stationary member, the weight of the bracket member for the control means and the weight of the control means attached to the bracket member can also be supported by the guide member. it can.

  Even when the first contact portion and the second contact portion are provided on the control means bracket member as described above, the shape of the control means bracket member relating to the provision of these contact portions on the control means bracket member. One example is that a right-angled notch is formed in the bracket member for control means, and one of the two sides forming the notch is brought into first contact. And the other side is the second contact portion.

  According to this, the first abutting portion and the second abutting portion can be easily provided on the bracket member by simply forming a right-angled cutout portion having a simple shape on the bracket member for the control means. Can do.

  In the present invention, means for positioning and arranging the coil means in the moving direction of the door body by bringing the coil means into contact with the control means bracket member is also optional. The bracket member has a length in the movement direction of the door body, and an end portion in the length direction of the bracket member for the control means is a contact portion for positioning and arranging the coil means in the movement direction of the door body. It is to be.

  According to this, since the end portion in the length direction of the bracket member for the control means can be used as a part for positioning the coil means in the moving direction of the door body, this positioning arrangement is used as the bracket for the control means. This can be easily performed without providing a special shape portion or the like on the member.

  In the case where the end in the length direction of the bracket member for the control means is used as a contact portion for positioning and arranging the coil means in the moving direction of the door body, this contact portion is provided in the bracket member for the control means. It may be the end of the door on the open side, or may be the end of the door on the closed side of the control means bracket member.

  Further, when the positional relationship between the coil means and the magnet means is a vertical relationship, the coil means is positioned in the vertical direction with respect to the magnet means by placing the coil means in contact with the guide member. You may make it do.

  According to this, an appropriate interval between the coil means and the magnet means can be easily ensured with the guide member as a reference.

  The method for assembling the linear motor type sliding door device according to the present invention can be carried out for a new sliding door device assembled and constructed at a new construction site, and is an existing sliding door that has been driven other than the linear motor type. The present invention can also be implemented when the device is modified to a linear motor drive system.

  When the assembly method of the linear motor type sliding door device according to the present invention is applied to the latter, the above-mentioned existing sliding door device is, for example, that the door body is automatically closed and moved by a spiral spring to open the door body. It may be a sliding door device in which the movement is manually performed, or it may be a sliding door device in which both the closing movement and the opening movement of the door body are manually performed. Furthermore, both the closing movement and the opening movement of the door body are rotary electric motors. The sliding door apparatus etc. which are automatically performed by the drive means by a motor etc. may be sufficient.

  Further, the present invention described above can be applied to various sliding door devices in which the positional relationship between the guide member and the door body that is guided to move by the guide member is arbitrary. One example is an upper suspension type sliding door device in which the door body is suspended from a guide member disposed on the upper side of the door body, and another example is guided by a guide member disposed on the lower side of the door body. Thus, another example is a sliding door device in which the door body moves by being guided by guide members arranged on both upper and lower sides of the door body.

  In addition, the present invention can be applied to a sliding door device that does not include a door pocket in which the door body that has been opened and moved is accommodated, and can also be applied to a sliding door device that includes such a door pocket.

  When the present invention is applied to a sliding door device including a door pocket in which a door body that is opened and moved is stored, the door pocket may be a double-sided door pocket having a planar portion that covers both sides in the thickness direction of the door body, A single-sided door pocket having a planar portion that covers only one side in the thickness direction of the door body may be used.

  In addition, the present invention can be applied to a sliding door apparatus having one door body and a multiple sliding door apparatus having a plurality of door bodies.

  When the present invention is applied to a multiple sliding door device, this sliding door device may be a sliding sliding door device in which the opening and closing directions of a plurality of door bodies are the same, and the opening and closing directions of the plurality of door bodies. It may be a draw type sliding door device in which the direction is reversed.

  In the above description, “match” includes the meaning of substantially matching, and “substantially match” means that, for example, even if there is a slight difference, substantially “match” " In addition, “right-angled shape” includes the meaning of “substantially right-angled shape”, and “substantially right-angled shape” is substantially “right-angled” in order to achieve the original purpose even if there is a slight difference. It can be called “shape”.

  According to the present invention, it is possible to obtain an effect that the position of the coil means in the door moving direction can be easily set.

  EMBODIMENT OF THE INVENTION Below, the form for implementing this invention is demonstrated based on drawing. The sliding door device according to the present embodiment is an upward-sliding type sliding door device in which the number of door bodies is one, and is driven by a linear motor from an existing sliding door device that has been driven by a method other than the linear motor type. The above-described existing sliding door device is a sliding door device in which the closing movement of the door body is automatically performed by a spiral spring and the opening movement of the door body is manually performed. And this sliding door apparatus is installed in the building in order to partition between two indoor spaces, such as a corridor in a building, a room, etc., for example.

  The whole front view of the existing sliding door apparatus before renovating to the linear motor type sliding door apparatus which concerns on one Embodiment of this invention is shown by FIG. First, the sliding door device will be described.

  Between the upper part of the door-end side vertical frame 2 arranged on the closing side of the door body 1 and the upper part of the door-end side vertical frame 3 arranged on the opening side of the door body 1, it opens and closes in the left-right direction. An upper frame member 4 serving as an immovable member that maintains an immovable state with respect to the door body 1 is bridged, and the door body 1 is left and right by a door body moving mechanism that is housed and disposed inside the upper frame member 4. Open and close in the direction. The door body 1 is opened and moved to the right side in FIG. 1 so that the doorway side vertical frame 2, the upper frame member 4, the floor 5, and the wall 6 shown in FIG. 7 is opened, the door body 1 is closed and moved to the left side in FIG. 1, and the door body 1 is fully closed to close the doorway 7 when the door edge portion of the door body 1 comes into contact with the door edge side vertical frame 2. Will reach the position.

  In addition, the floor 5 is provided with a guide roller 8 fitted in a guide groove 1A (see FIG. 3) that is opened downward in the lower portion of the door body 1, and the opening and closing movement of the door body 1 is performed in this manner. This is also performed by guiding the lower part of the door body 1 with the guide roller 8.

  Further, the upper frame member 4 is formed with an inspection opening 4A (see FIG. 3) that is normally closed by the cover member 9, and the cover 9 has an upper frame as shown in FIG. Since the length is over the entire length of the member 4, the inspection opening 4 </ b> A also has a length over the entire length of the upper frame member 4. As shown in FIG. 3, a locking portion 9 </ b> A that is locked to the hook portion 4 </ b> B of the upper frame member 4 is formed at the upper end of the cover member 9. The locking portion 9A is locked to the hook portion 4B, and the cover member 9 is fixed to the bracket member 2A of the door-end side vertical frame 2 and the bracket member 3A of the door-end side vertical frame 3 shown in FIG. , 11, the inspection opening 4 </ b> A is closed by the cover member 9.

  FIG. 2 shows the above-described door body moving mechanism arranged inside the upper frame member 4 that appears when the cover member 9 is removed, and FIG. 2 is modified to a linear motor type sliding door device. Since the previous existing sliding door device is shown, the door body moving mechanism is of a driving system different from the linear motor type.

  Next, a door moving mechanism of a driving method different from the linear motor type will be described. Inside the upper frame member 4, a guide rail 20 serving as a guide member for guiding the opening and closing movement of the door body 1 is accommodated. As shown in FIG. 3, which is a cross-sectional view taken along line S 3 -S 3 in FIG. 2, the upper frame member 4 has an upper frame at a portion opposite to the inspection opening 4 A in the thickness direction of the door body 1. A back surface portion 4C of the member 4 is formed, and a guide rail 20 is attached to a mounting member 21 coupled to the back surface portion 4C with a fastening tool 22 such as a screw. As shown in FIG. 2, the guide rail 20 having a length extending in the opening / closing movement direction of the door body 1 is attached to each of the attachment members 21 arranged in the length direction. ing. Each attachment member 21 is a bent product of a sheet metal in which a planar shape in which an intermediate portion in the opening / closing movement direction of the door body 1 protrudes toward the door body 1 is a hat shape.

  As shown in FIG. 3, a roller 25 is attached to the upper portion of the door body 1 via a roller bracket member 24, and the grooved roller 25 is formed from the lower end of the base portion 20 </ b> A of the guide rail 20. The door body 1 is suspended from the guide rail 20 by engaging with an engagement portion 20C at the tip of the arm portion 20B extending toward the door body 1 so as to be able to roll from above. And two such roller bracket members 24 and 25 are provided in the opening / closing movement direction of the door body 1 as shown in FIG.

  As shown in FIG. 2, a door contact member 30 is attached to the end of the guide rail 20 on the door body opening side to define that the door body 1 opens and moves beyond a predetermined fully opened position. ing. This attachment is performed by connecting the base portion 30A of the door stop member 30 and the clamping member 31 that sandwich the arm portion 20B of the guide rail 20 shown in FIG. . The door stop member 30 is provided with a stop member 33 made of an elastic material such as rubber protruding from the main body 30B toward the door body 1 and the main body 30B and is formed by bending a leaf spring. And a stop member 34. On the other hand, of the two roller bracket members 24 provided on the door body 1, a plate-shaped receiving member 35 is coupled to the rear end of the roller bracket member 24 on the door body opening side. A locked member 36 by a small diameter roller is attached.

  When the door 1 is moved to the opening side by the hand holding the holding portion 1B shown in FIG. 1 and this movement reaches the fully open position, the locked member 36 is once curved upward. The receiving member 35 comes into contact with the stop member 33 and the locking member 34 locks the locked member 36, whereby the door body 1 is Stop at the fully open position.

  Further, when an operating force toward the closing side is applied to the grip portion 1B of the door body 1, the locked member 36 is detached from the locking member 34 that is elastically deformed upward. It is guided by the rail 20 and moves to the closing side.

  As shown in FIG. 2, an automatic closing device 40 for automatically closing and moving the door 1 is disposed at the end of the guide rail 20 on the door closing side. , And is attached to the guide rail 20 via a bracket 41 coupled to the casing 40A. The automatic closing chain 40 has a reel 42 rotatably accommodated in a casing 40A. A spiral spring is disposed inside the reel 42, and one end of the spiral spring is coupled to the reel 42. And the other end is coupled to the casing 40A. Further, one end of a string-like member 43 made of a nylon string or a wire is coupled to the reel 42, and this string-like member 43 wound around the reel 42 is led out from the casing 40 </ b> A, and the string-like member 43 The other end of the two roller bracket members 24 provided on the door body 1 is coupled to the roller bracket member 24 on the door body closing side.

  When the door body 1 has reached the fully closed position where the door-side end of the door body 1 is in contact with the door-side vertical frame 2, the door body 1 is held by the gripping portion 1B as described above. When it is moved to the opening side, the string-like member 43 is fed out from the automatic closing device 40 while rotating the reel 42, and at this time, the spiral spring inside the reel 42 is accumulated by the rotation of the reel 42. For this reason, when the hand is released from the gripping portion 1B thereafter (when the door body 1 has reached the fully open position, as described above, an operating force is applied to the gripping portion 1B to lock the locked member 36 with the locking member. 34), the reel 42 generates a rotational force to rotate the reel 42 in the direction opposite to the opening movement of the door body 1 due to the accumulated pressure of the spiral spring. Due to the tensile force of the string-like member 43, the door body 1 is pulled toward the closed side and automatically moves to the fully closed position.

  Further, the guide rail 20 is provided with a cylinder braking device 50 for reducing the speed of movement of the door body 1 toward the closing side and braking it, and decelerating and reaching the door body 1 to the fully closed position. Yes. The braking device 50 includes a cylinder body 51 and a piston rod 52 that is inserted into the cylinder body 51 so as to be extendable in the length direction of the guide rail 20. As shown in FIG. 3, a bracket member 53 is coupled to the cylinder body 51, and the bracket member 53 is formed on the upper portion of the base portion 20 </ b> A of the guide rail 20 that is an immovable member together with the upper frame member 4. It is attached to the attaching portion 20E with the groove 20D. This attachment is performed by fixing a bracket member 53 to a plate nut 54 inserted into the groove 20D with a fixing tool 55 such as a screw.

  The bracket 41 of the automatic closing device 40 described above is attached to the guide rail 20 by the same structure as this attachment structure.

  Of the two roller bracket members 24 provided on the door body 1, the piston rod 52 can be connected and separated by magnetic force to the receiving member 35 of the roller bracket member 24 on the door body opening side. A catch member 56 is attached.

  As shown in FIG. 2, when the door body 1 has reached the fully closed position, the receiving member 35 is in contact with the catch member 56 at the tip of the piston rod 52 that is contracted with respect to the cylinder body 51. When the door body 1 is moved to the opening side, the receiving member 35 and the catch member 56 are connected by the magnetic force, so that the piston rod 52 extends and operates with respect to the cylinder body 51. Even if the piston rod 52 reaches the extension operation limit, when the door body 1 further moves to the opening side, the receiving member 35 and the catch member 56 are separated, and the piston rod 42 stops at that position. Further, when the door body 1 starts to move to the closing side by the driving force of the automatic closing device 40 and the door body 1 reaches a predetermined position, the receiving member 35 comes into contact with the catch member 56 and the door body 1 is further closed. The piston rod 52 is contracted with respect to the cylinder body 51 by the pressing force from the receiving member 35.

  The cylinder body 51 is provided with a valve that sucks a large amount of air into the cylinder body 51 when the piston rod 52 is extended and discharges the air while the piston rod 52 is contracted. For this reason, the door body 1 can be moved lightly when the door body 1 in which the piston rod 52 is extended and moved, and the door body 1 is moved in the closing movement of the door body 1 in which the piston rod 52 is contracted. It moves while being braked by the air pressure inside the cylinder body 51, and reaches the closing limit position at a reduced speed.

  FIG. 4 shows the door body moving mechanism described above after being modified to a linear motor type driving device. Next, the linear motor type driving device will be described.

  In this linear motor type driving device, a guide rail 60 serving as a guide member for a linear motor is housed and disposed inside the upper frame member 4 serving as a stationary member. As shown in FIG. 5, which is a sectional view taken along line S <b> 5-S <b> 5, this is performed by fastening the base portion 60 </ b> A of the guide rail 60 to the mounting member 21 described above with a fastening tool 61 such as a screw. Also, as shown in FIG. 4, a control means bracket member 62 is housed in the upper frame member 4, and this bracket member 62 is also attached to the mounting member 21 such as a screw as will be described later. It is attached with fasteners. A control device 63 that is a control means for electrically controlling the linear motor means for opening and closing the door body 1 is fixed to the bracket member 62 with a fixing tool 64 such as a screw.

  Further, in the upper frame member 4, a coil device 65 serving as a coil means constituting the linear motor means is housed and disposed on the door opening side of the control means bracket member 62. The mounting member 21 is fastened by a fastening tool 66 such as a screw. As shown in FIG. 5, the coil device 65 includes a bracket member 65A attached to the attachment member 21 with a fastener 66, a box-shaped main body 65B coupled to the bracket member 65A, and the main body 65B. And a coil portion 65C housed inside.

  Even after the door body moving mechanism is modified to a linear motor type drive device, the door body 1 described above is used as it is, and the upper portion of the door body 1 is provided with a roller bracket member 67 for a linear motor. A linear motor roller 68 is attached, and two roller bracket members 67 and 68 are provided in the opening / closing movement direction of the door 1 as shown in FIG. As shown in FIG. 5, each grooved roller 68 rolls from above to an engaging portion 60C at the tip of an arm portion 60B extending from the lower end of the base portion 60A of the guide rail 60 to the door body 1 side. The door body 1 is suspended from a guide rail 60 disposed on the upper side of the door body 1.

  Projection portions 67A projecting upward are formed on the upper portions of the two roller bracket members 67, and the door body 1 is opened / closed together with the coil device 65 to the projection portions 67A. A magnet device 70 serving as a magnet means constituting the linear motor means is bridged, and the magnet device 70 is attached to the roller bracket member 67 at each projection 67A. Similarly to the coil device 65, the magnet device 70 having a length extending in the door body opening / closing movement direction includes a main body 70B having a hollow portion 70A therein and a hollow portion, as shown in FIG. And a magnet 70C housed and fixed in 70A. The main body 70B is attached to the protrusion 67A of each roller bracket member 67. This attachment is achieved by attaching the protrusion 67A to the plate nut 71 inserted into the groove 70D formed in the main body 70B, and a fastening tool 72 such as a screw. It is done by stopping at.

  Since the groove 70 </ b> D has a continuous length in the opening / closing movement direction of the door body 1, which is the length direction of the magnet device 70, the magnet device 70 in the door body 1 is loosened by loosening the fastener 72. Can be adjusted in the opening / closing movement direction of the door body 1, and the clamping device 72 is tightened after this adjustment, whereby the magnet device 70 can be attached to the door body 1 at that position.

  As shown in FIG. 5, the magnet device 70 has a coil device 65 attached to the upper frame member 4, which is an immovable member, via the attachment member 21, and a vertical gap with a slight gap. Opposite.

  In the present embodiment, as shown in FIG. 4, the reinforcing member 73 is bridged between the magnet device 70 and the door body 1 between the two roller bracket members 67. The reinforcing member 73 is for preventing the magnet device 70 from being bent and deformed in the vertical direction or in the thickness direction of the door body 1.

  In addition, as shown in FIG. 4, at the end of the guide rail 60 on the door body opening side, the door body 1 is opened and moved beyond a predetermined fully opened position by a driving inertial force or the like by the linear motor means. A door stop member 75 for prescribing is attached. This attachment is performed by connecting the base portion 75A of the door contact member 75 that sandwiches the arm portion 60B of the guide rail 60 shown in FIG. . Further, the door stop member 75 includes a stop member 78 made of an elastic material such as rubber and protruding from the main body 75B toward the door body 1 side. The stop member 78 includes two roller bracket members. 67, when the roller bracket member 67 on the door opening side contacts, the door body 1 is prevented from further opening and moving.

  Further, a bracket member 90 having a small area is attached to the aforementioned control means bracket member 62 at the end on the door body closing side. The bracket member 90 is provided with a changeover switch 91 for switching between the case where the door body 1 is automatically opened and closed by the linear motor means and the case where the door body 1 is manually opened and closed by the gripping portion 1B described above. Can be done.

  When the door body moving mechanism arranged inside the upper frame member 4 is the linear motor type driving device described above, the door body 1 can be used as a sliding door device when the door body 1 reaches the fully closed position. When a person or the like approaches, a sensor such as an optical sensor (not shown) detects this, and a control device 63 to which a signal from this sensor is input performs electrical control to energize the coil device 65, and the magnetic force of the coil device 65 is reduced. The door body 1 to which the acting magnet device 70 is attached opens and moves. Further, when the person or the like passes through the aforementioned doorway 7 formed in the sliding door device by opening and moving the door body 1, a signal from a sensor such as an optical sensor (not shown) that detects this is input to the control device 63. The door body 1 is closed and moved by the magnetic force of the coil device 65 that is electrically controlled by the control device 63 and the magnet device 70 that receives the action of the magnetic force.

  In the present embodiment, as shown in FIG. 4, the position of the end 70 </ b> E on the door opening side in the magnet device 70 and the position of the end 1 </ b> C on the door opening side of the door 1 are the door 1. In the opening / closing movement direction. Thereby, when the door body 1 is closed and moved by the coil device 65 and the magnet device 70 constituting the linear motor means, the door body 1 is fully closed defined by the position of the door-end side vertical frame 2 described above. It stops at a position (including a substantially fully closed position, the same applies hereinafter).

  And in order to be able to ensure such a fully closed position of the door body 1, the attachment position of the door body opening / closing movement direction about the coil apparatus 65 in the upper frame member 4 is set as follows.

  That is, the guide rail 60 for the linear motor has the same length as the guide rail 20 before renovation described in FIG. 2, and at the same position in the door body opening / closing movement direction as the guide rail 20. Is attached to the upper frame member 4 via an attachment member 21. FIG. 6 shows the bracket member 62 for control means before being attached to the upper frame member 4 via the attachment member 21, and this bracket member 62 having a length in the opening / closing movement direction of the door body 1. A notch 80 having a right-angle shape is formed in the lower part of the first part 80A. The notch 80 has a first side 80A that is vertical (including substantially vertical) and a horizontal (including substantially horizontal) 80A. It consists of the second side 80B.

  As shown in FIG. 7, the control means bracket member 62 is housed and disposed inside the upper frame member 4 by being fastened to each mounting member 21 with a fastening tool 81 such as a screw. In this storage arrangement, the first side 80A of the notch 80 is brought into contact with the end of the guide rail 60 on the door closing side, and the second side 80B of the notch 80 is more specifically placed on the upper surface of the guide rail 60. Specifically, the contact is made in contact with the upper surface of the base 60A of the guide rail 60. As a result, the first side portion 80A is brought into contact with the guide rail 60, whereby the first contact portion for positioning and arranging the control means bracket member 62 in the door body opening / closing movement direction with reference to the guide rail 60. Further, the second side portion 80 </ b> B becomes a second contact portion for placing the control means bracket member 62 on the guide rail 60 by being in contact with the guide rail 60.

  FIG. 8 is a cross-sectional view taken along line S8-S8 of FIG. 7 showing the state at this time. As shown in FIG. 8, the control means bracket member 62 includes a base portion 62 </ b> A fixed to the mounting member 21 by the fixing device 81, and a protrusion protruding from the base portion 62 </ b> A toward the door body 1. The control device 63 described above is fixed to the protrusion 62B by a fixing tool 64.

  FIG. 9 shows a state in which the coil device 65 is housed and arranged inside the upper frame member 4 by fastening the coil device 65 to the attachment member 21 with the fastening tool 66. This storage arrangement is performed by bringing the end 65D on the door closing side of the coil device 65 into contact with the end 62C on the door opening side of the control means bracket member 62, whereby the coil device 65 is The control member bracket member 62 is positioned and arranged in the door body opening / closing movement direction with reference to the control means bracket member 62.

  As described above, the control means bracket member 62 is positioned on the upper frame member 4 with the guide rail 60 as a reference and the coil device 65 is positioned in the door body opening / closing movement direction with respect to the control means bracket member 62 as a reference. Therefore, the door body 1 to which the magnet device 70 cooperating with the coil device 65 is attached can be stopped at the fully closed position defined by the position of the door end side vertical frame 2.

  That is, the mounting position in the door body opening / closing movement direction of the magnet device 70 in the door body 1 as described above and the mounting position in the door body opening / closing movement direction of the coil device 65 in the upper frame member 4 as described above are set. Thus, in this embodiment, the end position of the closing movement of the door body 1 by the linear motor means is the fully closed position defined by the position of the door-end side vertical frame 2.

  In the above description, the length of the linear motor guide rail 60 is the same as the length of the guide rail 20 shown in FIG. 2, and the upper rail member 4 of the guide rail 60 in the door body opening / closing movement direction is used. Although the mounting position is the same as the mounting position for the guide rail 20, the length of the guide rail 60 is made different from the length of the guide rail 20, and the mounting position of the guide rail 60 on the upper frame member 4 in the door body opening / closing movement direction. Is different from the mounting position of the guide rail 20, the position in the door body opening / closing movement direction of the first side portion 80A of the notch 80 formed in the bracket member 62 for control means, or for the control means By appropriately setting the length of the bracket member 62 in the door body opening / closing movement direction, as in the case described above, the closing movement of the door body 1 by the linear motor means is terminated. Position can be a fully closed position defined by the position of the door end side vertical frame 2.

  As described above, when the coil device 65 is fixed to the attachment member 21 with the fixing member 66, the bracket of the coil device 65 is placed on the upper surface of the base portion 60A of the guide rail 60 as shown in FIG. The lower surface of the member 65A is brought into contact. As a result, the coil device 65 is positioned in the vertical direction with reference to the guide rail 60, and accordingly, the appropriate arrangement of FIG. 5 between the coil device 65 and the magnet device 70 attached to the door body 1. An interval can be secured.

  That is, in this embodiment in which the positional relationship between the coil device 65 and the magnet device 70 is a vertical relationship, the coil device 65 is brought into contact with the guide rail 60 from above, so that the coil device 65 is placed on the magnet device 70. Therefore, an appropriate vertical distance between the coil device 65 and the magnet device 70 can be easily ensured with the guide rail 60 as a reference.

  Next, the work of renovating the door moving mechanism shown in FIG. 2 to the linear motor type door moving mechanism shown in FIG. 4 will be described.

  In order to perform the repair work, first, the cover 9 is removed from the upper frame member 4 and the entire door body 1 is lifted, whereby the roller 25 is separated from the guide rail 20 and the lower surface of the door body 1 is removed. The guide groove 1A is extracted from the guide roller 8. Then, the roller bracket member 24 and the roller 25 are removed from the door 1 separated from the guide rail 20 and the guide roll 8 in this way. Further, the automatic closing device 40, the cylinder type braking device 50 and the door stop member 30 are removed from the guide rail 20, and the guide rail 20 is removed from the upper frame member 4. The guide rail 20 may be removed from the upper frame member 4 with the automatic closing device 40, the cylinder braking device 50, and the door stop member 30 attached to the guide rail 20.

  Next, the linear motor guide rail 60 is attached to the upper frame member 4 via the attachment member 21, and the control means bracket member 62 is attached to the upper frame member 4 via the attachment member 21. As described above, the attachment is performed by using the first side portion 80A of the cutout portion 80 of the bracket member 62 as a first contact portion that makes the bracket member 62 contact the guide rail 60 in the door body opening / closing movement direction. The second side portion 80B of the portion 80 is used as a second contact portion that causes the bracket member 62 to contact the guide rail 60 from above. Thereafter, the coil device 65 is attached to the upper frame member 4 via the attachment member 21, and this attachment is performed at the door body opening side end 62C of the control means bracket member 62 as described above. The closing end 65D is brought into contact, and the lower surface of the bracket member 65A of the coil device 65 is brought into contact with the upper surface of the base 60A of the guide rail 60.

  In order to attach the coil device 65 to the upper frame member 4 via the attachment member 21, when the coil device 65 is fixed to the attachment member 21 with the fastener 66, the coil device 65 is not intended for repair. Therefore, if the pilot hole for passing the fastening tool 66 through the coil device 65 is not formed at a position that matches the mounting member 21, a pilot hole is provided at a position that matches the mounting member 21. The fastening tool 66 may be passed through the pilot hole.

  The control device 63 is attached to the control means bracket member 62, and the door stop member 75 is attached to the guide rail 60. The door stop member 75 is attached to the guide rail 60 in advance, the control device 63 is attached to the bracket member 62 for control means, and then the guide rail 60 is attached to the upper frame member 4 via the attachment member 21. As described above, the bracket member 62 may be attached to the upper frame member 4 via the attachment member 21 while using the guide rail 60 as a reference.

  Further, the roller bracket member 67 and the roller 68 are attached to the door body 1, and the magnet device 70 is attached to the door body 1 via the roller bracket member 67. As described above, the attachment of the magnet device 70 is based on the position of the door body opening side end portion 70E in the magnet device 70 and the position of the door body opening side end portion 1C of the door body 1 in the door body opening / closing movement direction. To match.

  Then, by lifting the entire door body 1, the roller 25 is slidably engaged with the guide rail 60, and the guide roller 8 is inserted and engaged with the guide groove 1 </ b> A on the lower surface of the door body 1.

  In the linear motor type sliding door device assembled as described above, as can be seen from the above description, when the door body 1 is closed and moved by the coil device 65 and the magnet device 70 constituting the linear motor means. The door body 1 stops at the fully closed position defined by the position of the door-end side vertical frame 2.

  Further, in order to stop the door body 1 in the fully closed position defined by the position of the door-end side vertical frame 2 in this way, the coil device 65 is moved to a predetermined position in the door body opening / closing movement direction in the upper frame member 4. According to the present embodiment, the control means bracket member 62 is positioned in the door body opening / closing movement direction by the guide rail 60, and the coil device 65 is moved by the control means bracket member 62 in the door body opening / closing movement direction. Therefore, the work for disposing the coil device 65 at a predetermined position in the door frame opening / closing movement direction of the upper frame member 4 is performed using the guide rail 60 and the control means bracket member 62 as a reference member. By using it, it can be done easily.

  In other words, the position setting operation for the coil means 65 necessary for the magnet means 70 in the door body moving direction can be easily performed.

  Moreover, in order to stop the door body 1 in the fully closed position prescribed | regulated by the position of the door end side vertical frame 2, the magnet apparatus 70 must be positioned and attached to the door body 1 in the door body opening / closing movement direction. In this embodiment, this positioning is performed by matching the position of the door body opening side end portion 70E in the magnet device 70 with the door body opening side end portion 1C of the door body 1 in the door body opening / closing movement direction. Since it can be visually confirmed that the positions of the end portions 70E and 1C coincide with the door body opening / closing movement direction, this positioning operation can be easily performed.

  Moreover, in this embodiment, since the attachment position of the magnet apparatus 70 in the door body 1 can be adjusted to the opening / closing movement direction of the door body 1 which is the length direction of the magnet apparatus 70 by the groove | channel 70D mentioned above, a linear motor When the door body 1 is closed and moved by the coil device 65 and the magnet device 70 constituting the means, when the door body 1 does not stop at the fully closed position defined by the position of the door-end side vertical frame 2, By adjusting the mounting position of the magnet device 70 in the body 1, the door body 1 can be stopped at the fully closed position.

  Further, according to the present embodiment, the control means bracket member 62 is provided with the second abutting portion that abuts the bracket member 62 against the guide rail 60 from above. The bracket member 62 can be supported by the guide rail 60 until it is attached to the attachment member 21 with the fastening tool 81. Therefore, the bracket member 62 can be easily attached by the fastening tool 81. After the attachment, the weight of the bracket member 62 and the weight of the control device 63 attached to the bracket member 62 can be effectively supported by the guide rail 60.

  Further, the control member bracket member 62 is provided with a right-angled cutout portion 80, and the first side portion 80A forming the cutout portion 80 moves the bracket member 62 to open and close the door body with reference to the guide rail 60. The first contact portion for positioning in the direction, and the second side 80B is the second contact portion for placing the bracket member 62 on the guide rail 60. The bracket member 62 is positioned in the door body opening / closing movement direction with respect to the guide rail 60 only by providing the member 62 with a right-angled notch 80 having a simple shape, and the bracket member 62 is fixed to the guide rail 60. Can be realized.

  The end of the control member bracket member 62 having a length in the door body opening / closing movement direction contacts the coil device 65 in order to position the coil device 65 in the door body opening / closing movement direction. Therefore, this positioning can be easily performed without forming a specially shaped portion in the bracket member 62 for control means.

  Furthermore, since the coil device 65 is attached to the mounting member 21 in contact with the upper surface of the guide rail 60, it is necessary to ensure an appropriate vertical distance between the coil device 65 and the magnet device 70 as described above. In addition, the weight of the coil device 65 can be effectively supported by the guide rail 60.

  INDUSTRIAL APPLICABILITY The present invention can be used for various linear motor type sliding door devices including an overhanging type that has a structure in which a door body guided by a guide member is moved by linear motor means.

Drawing 1 is a front view showing the whole existing sliding door device before renovating to the linear motor type sliding door device concerning one embodiment of the present invention. FIG. 2 is a front view showing the door body moving mechanism arranged inside the upper frame member that appears when the cover member shown in FIG. 1 is removed, and is before being refurbished to a linear motor type. It is a figure which shows another door body moving mechanism. 3 is a cross-sectional view taken along line S3-S3 of FIG. FIG. 4 is a view similar to FIG. 2 showing the door body moving mechanism shown in FIG. 2 after being modified to a linear motor type driving device. 5 is a cross-sectional view taken along line S5-S5 of FIG. FIG. 6 is a front view showing the bracket member for control means before being attached to the upper frame member which is a stationary member. FIG. 7 is a front view showing the control means bracket member when the upper frame member is attached. 8 is a cross-sectional view taken along line S8-S8 in FIG. FIG. 9 is a front view showing a state where the coil device as the coil means is attached to the upper frame member from the state of FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Door body 4 Upper frame member which is a stationary member 60 Guide rail which is a guide member for linear motors 62 Bracket member for control means 63 Control device which is control means 65 Coil apparatus which is coil means 70 Magnet apparatus 80 which is magnet means Notch portion 80A First side portion that is the first contact portion 80B Second side portion that is the second contact portion

Claims (10)

A door body guided by a guide member and freely movable, a control means for controlling linear motor means attached to a non-moving member stationary with respect to the door body, and the linear motor means A linear motor type comprising: coil means attached to the stationary member; and magnet means that constitutes the linear motor means and is attached to the door body in opposition to the coil means. In sliding door device,
The control means is attached to a bracket member for control means, and the bracket member for control means is positioned on the stationary member in the moving direction of the door body by contacting the guide member, and the coil means is The linear motor type sliding door device is characterized in that it is positioned on the stationary member in the moving direction of the door body by contacting with the control means bracket member.   2. The linear motor type sliding door device according to claim 1, wherein the magnet means is attached to the door body so that the position of the magnet means can be adjusted in the moving direction of the door body.   The linear motor type sliding door device according to claim 1 or 2, wherein the magnet means having a length in the moving direction of the door body is attached to the door body in an end in the length direction of the magnet means. The end position of the closing movement of the door body by the linear motor means is the fully closed position of the door body. A linear motor type sliding door device characterized by being consistent with the above.   The linear motor type sliding door device according to any one of claims 1 to 3, wherein the control means bracket member is brought into contact with the guide member in the moving direction of the door body. A first contact portion for positioning and arranging the control means bracket member in the moving direction of the door body, and the control means bracket member by bringing the control means bracket member into contact with the guide member from above. And a second abutting portion for placing the second sliding portion on the guide member.   5. The linear motor type sliding door device according to claim 4, wherein the bracket member for control means is formed with a right-angled cutout portion, and one of the two side portions forming the cutout portion. Is the first contact portion, and the other side portion is the second contact portion.   The linear motor type sliding door device according to any one of claims 1 to 5, wherein the control means bracket member has a length in a moving direction of the door body, and the control means bracket member has a length direction. An end portion is a contact portion for positioning and arranging the coil means in the moving direction of the door body by bringing the coil means into contact with the bracket member for control means. Type sliding door device.   The linear motor type sliding door device according to any one of claims 1 to 6, wherein the coil means and the magnet means are vertically opposed to each other, and the coil means is disposed in contact with the guide member. A linear motor type sliding door device, wherein the linear motor type sliding door device is positioned in a vertical direction with respect to the magnet means. A door body guided by a guide member and freely movable, a control means for controlling linear motor means attached to a non-moving member stationary with respect to the door body, and the linear motor means A linear motor type comprising: coil means attached to the stationary member; and magnet means that constitutes the linear motor means and is attached to the door body in opposition to the coil means. An assembly method for assembling a sliding door device,
A first step for positioning and arranging the control means bracket member on the stationary member in the moving direction of the door body by bringing a control means bracket member for attaching the control means into contact with the guide member; ,
After the first step, a second step for positioning the coil means on the stationary member in the moving direction of the door body by bringing the coil means into contact with the bracket member for control means;
The assembly method of the linear motor type sliding door apparatus characterized by including these.   The linear motor type sliding door device assembly method according to claim 8, wherein after the second step, the position of the magnet means is adjusted in the moving direction of the door body, and then the magnet means is attached to the door body. A method for assembling a linear motor type sliding door device, comprising performing a process.   The linear motor type sliding door device assembly method according to claim 8 or 9 is performed as a renovation work for driving a sliding door device driven by a driving method other than the linear motor method by a linear motor method. Assembly method of linear motor type sliding door device.

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