CN217581685U - Door lock guiding device of numerical control machine tool - Google Patents

Door lock guiding device of numerical control machine tool Download PDF

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Publication number
CN217581685U
CN217581685U CN202220258619.2U CN202220258619U CN217581685U CN 217581685 U CN217581685 U CN 217581685U CN 202220258619 U CN202220258619 U CN 202220258619U CN 217581685 U CN217581685 U CN 217581685U
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China
Prior art keywords
guide
door
lock
hole
safety
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CN202220258619.2U
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Chinese (zh)
Inventor
段周波
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Zhejiang Chuangshi Machinery Co ltd
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Zhejiang Chuangshi Machinery Co ltd
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Priority to CN202220258619.2U priority Critical patent/CN217581685U/en
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Publication of CN217581685U publication Critical patent/CN217581685U/en
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Abstract

The utility model provides a door lock guiding device of a numerical control machine tool, which is used for guiding and aligning a safety door and a door frame and ensuring the smooth alignment and matching of a spring bolt and a safety lock, and comprises a spring bolt and a safety lock, wherein the spring bolt and the safety lock are respectively fixed with the safety door and the door frame, and the spring bolt corresponds to a lock hole of the safety lock; the safety door is characterized by further comprising a guide rod unit and a guide seat unit with a guide hole, wherein the guide rod unit and the guide seat unit are respectively fixedly connected with the safety door and the door frame, the guide rod unit and the guide seat unit are matched with each other and correspond to each other in the closing process of the safety door, and the lock tongue and the lock hole are in contact fit after the guide rod unit and the guide seat unit are butted. The safety door can move relative to the door frame and align with the door frame through the door lock guiding device before the locking tongue of the safety lock is matched with the locking hole, the relative movement between the locking tongue and the locking hole is correspondingly generated to align correctly, so that the locking tongue and the locking hole are aligned well, and the damage to the locking tongue or the locking hole due to inaccurate alignment is avoided.

Description

Door lock guiding device of numerical control machine tool
Technical Field
The utility model relates to a lathe equipment field, emergency exit lock guider that in particular to various lathe were used.
Background
The safety door lock is a common locking device for machine tool safety doors, and the traditional machine tool safety door lock comprises a bolt and a safety lock. The spring bolt and the safety lock are fixedly connected with the safety door and the door frame respectively and used for fixing the safety door and the door frame, the safety door is prevented from vibrating to influence machining precision, and when the safety door needs to be closed, the spring bolt is inserted into a lock hole of the safety lock to be connected and locked. In actual use, at first because the action of opening and shutting of the long-time round trip movement of emergency exit, the emergency exit of lathe itself, perhaps the track can produce some deformation or dislocation unavoidably, lead to between the lockhole of spring bolt and safety lock because the skew can't accurately align, when the offset surpassed the maximum clearance of design reservation between spring bolt and lockhole, can lead to the safety door to lock fashionably, the spring bolt interferes because the dislocation with the lockhole of safety lock, finally can not normally lock, can lead to the spring bolt to damage because of closing the speed is too fast even.
Secondly, if the dislocation between the safety door and the doorframe is larger, only plate repair can be carried out on the safety door and the doorframe, and more cost is consumed. Avoid spring bolt and lockhole because the unable alignment cooperation of off normal, in addition in use still has the problem that guide bar and guide hole cooperation axis are not totally unanimous, because the axis of guide hole can not keep coaxial constantly with the guide bar axis, when the axis angular difference between them is too big, can inevitably appear because of the shearing moment who produces is great between guide shaft and the guide hole, the dead condition of mutual card at the in-process of closing the door.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a can lead and adjust the function well to emergency exit and door frame, ensure that spring bolt and safety lock lockhole accuracy are led and are just cooperated guider.
Still another object of the utility model is to provide an even when emergency exit and door frame take place bigger deformation, also can provide good direction and adjust the function well, guarantee the guider that spring bolt and safety lock lockhole were adjusted well.
Another object of the utility model is to provide a stable performance is difficult for breaking down, guarantees the guider that spring bolt and safety lock lockhole were adjusted well smoothly.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
the utility model provides a door lock guiding device of a numerical control lathe, which is used for guiding and aligning a safety door and a door frame and ensuring that a lock tongue and a safety lock are smoothly aligned and matched, and comprises the lock tongue and the safety lock, wherein the lock tongue and the safety lock are respectively fixed with the safety door and the door frame, and the lock tongue corresponds to a lock hole of the safety lock; the safety door is characterized by further comprising a guide rod unit and a guide seat unit with a guide hole, wherein the guide rod unit and the guide seat unit are respectively fixedly connected with the safety door and the door frame, the guide rod unit and the guide seat unit are matched with each other and correspond to each other in the closing process of the safety door, and the lock tongue and the lock hole are in contact fit after the guide rod unit and the guide seat unit are butted.
In one embodiment, the guide rod unit is a guide rod, the guide seat unit is a guide plate with a guide hole, and the outer end part of the guide rod is correspondingly matched with the guide hole of the guide plate in a guiding way.
In one embodiment, the guide rod unit further comprises a fixing plate, the guide rod is fixedly connected with the fixing plate, the fixing plate is fixed with the safety door/door frame, and the outer end part of the guide rod corresponds to the guide hole of the guide plate.
In one embodiment, the guide bar is of unitary construction with a stationary plate that is secured to the door/frame.
In one embodiment, the guide plate and the door frame/safety door are of an integral structure, and the guide hole penetrates through the guide plate and the door frame/safety door at the corresponding position.
In one embodiment, the guide plate is a reinforcing plate with a certain thickness, the reinforcing plate is fixed at the door frame/safety door corresponding to the guide rod, and the guide hole penetrates through the door frame/safety door corresponding to the guide rod and the reinforcing plate.
In one embodiment, the head of the guide rod is provided with a conical head, one end of the guide hole close to the guide rod is provided with a conical hole, and the conical head of the guide rod and the conical hole of the guide hole are correspondingly matched with each other.
The second purpose of the utility model is realized by adopting the following technical scheme:
in one embodiment, the fixing plate is provided with a transverse round long hole, a screw passes through the transverse round long hole to be fixed with the safety door/doorframe, the guide plate is provided with a vertical round long hole, and the screw passes through the vertical round long hole to be fixed with the safety door of the doorframe.
In one embodiment, the axis of the guide rod is perpendicular to and fixed on the fixing plate, a plurality of screw holes are uniformly distributed in the circumferential direction on the fixing plate, the bottom plate is fixedly connected with a plane of the safety door/door frame perpendicular to the axis of the guide rod, the screw holes are uniformly distributed on the fixing plate along the axis of the guide rod, the adjusting screws penetrate through the screw holes to be matched and screwed with nut holes in the bottom plate, a spherical movable cavity is arranged between the corresponding positions of the centers of the fixing plate and the bottom plate, a spherical adjusting ball is clamped in the movable cavity, and the direction and the gradient of the guide rod towards the guide plate can be adjusted by adjusting the tightness of the adjusting screws in the corresponding direction.
In one embodiment, the number of the adjusting screws is 3, the 3 adjusting screws are uniformly distributed on the fixing plate at an angle of 120 degrees along the central point of the bottom plate, the top of each adjusting screw faces the direction close to one side of the guide rod, the head of each adjusting screw is arranged in a counter bore of the fixing plate, and the distance between the head of the outer end of the guide rod and the guide hole is smaller than the distance between the outer end of the lock bolt and the lock hole.
The third of the purpose of the utility model adopts the following technical scheme to realize:
in one embodiment, the guide seat unit comprises a guide ball in a spherical shape and a guide seat,
the guide holder includes the base portion fixed with door frame/emergency exit, with base portion fixed connection's spherical chamber, the guide ball movably cover inlay in the spherical intracavity, be equipped with on the guide ball with guide bar complex guiding hole, the position is equipped with the spherical chamber trompil that supplies the guide bar to pass around spherical chamber and the guiding hole corresponds, the opening part of guide ball front end be equipped with guide bar complex guide ball taper hole.
Compared with the prior art, the utility model discloses above-mentioned at least one embodiment has following beneficial effect:
1. the utility model discloses a digit control machine tool lock guider includes guide bar and deflector, guide bar and deflector respectively with emergency exit and door frame fixed connection, be equipped with on the deflector and correspond the complex guiding hole with the guide bar, the length of guide bar surpasss the length of spring bolt, guide bar front end chamfer forms the cone, the guiding hole front end of deflector sets up conical bore, the cone of guide bar contacts with the conical bore of guiding hole earlier, then with the straight hole contact cooperation of guiding hole, the hole face of lockhole has not yet been reachd to the tip before the spring bolt. Like this, in the use, when door and window off normal, the anterior conical head of guide bar contacts with the bell mouth of deflector earlier to in the straight hole of bell mouth slides in along the bell mouth, guide emergency exit and door frame position are adjusted well, ensure that the spring bolt of safety lock aligns with the lockhole correctly before inserting the lockhole, avoid the spring bolt and the damage that the lockhole is misaligned to lead to, play the effect of protection safety lock. The safety door can move relative to the door frame and align with the door frame through the door lock guiding device before the locking tongue of the safety lock is matched with the locking hole, the relative movement between the locking tongue and the locking hole is correspondingly generated to align correctly, so that the locking tongue and the locking hole are aligned well, and the damage to the locking tongue or the locking hole due to inaccurate alignment is avoided.
2. The utility model discloses a digit control machine tool lock guider adopts the round long hole installation, can make the guide bar adjust in the upper and lower direction, the deflector adjusts in the left and right direction, or can make the guide bar move in the upper and lower direction, the deflector moves in the left and right direction, through the position of position adjustment compensation guide bar relative guiding hole, the guiding hole of guide bar and deflector can accurately correspond the direction, realizes the function of guiding to its cooperation, in addition, the guide bar axis is perpendicular to a fixed plate and fixed, a plurality of screw holes are evenly distributed on the fixed plate in the circumference, the bottom plate and the emergency exit/door frame are perpendicular to the axis of the guide rod and are fixed close to the plane on one side of the guide rod, screw holes are uniformly arranged on the fixing plate along the axis of the guide rod, adjusting screws penetrate through the screw holes to be matched and screwed with nut holes in the bottom plate, a spherical movable cavity is arranged between the corresponding positions of the centers of the fixing plate and the bottom plate, a spherical adjusting ball is clamped in the movable cavity, the direction and the gradient of the guide rod towards the guide plate can be adjusted by adjusting the tightness of the adjusting screws in the corresponding direction, the gradient of the guide rod can be adjusted by the structural design, and the adjustable range of the head of the guide rod is expanded.
3. The utility model discloses an among the digit control machine tool lock guider, the guide holder unit includes spheroid shaped guide ball and guide holder, is provided with the guiding hole on the guide ball, and the guide holder is fixed with the emergency exit, sets up the spherical chamber of clean shot shape on the guide holder, the spheroid movably cover of guide ball inlays in spherical intracavity, the front and back position of spherical chamber casing is equipped with the through-hole that supplies the guide bar to pass, and the guide ball front end sets up and takes conical bell mouth and guide bar cooperation direction, has to set up high viscosity lubricating oil between the guide ball of guiding hole and the spherical chamber, keeps the damping cooperation of appropriate size, with guide bar complex in-process, the guide hole of guide ball can keep the same with the guide bar axial, can not take place the dead situation of mutual lock, can prolong the life-span of guide hole like this, after guide bar and guide ball separate, the damping between guide ball and the spherical chamber is connected, can make the axis direction of guide hole unchangeable, remains the direction of axis when separating with the guide bar throughout, is convenient for next time to cooperate again.
The installation positions of the guide rod and the guide plate or the guide ball with the guide hole should be as close as possible to the bolt and the safety lock so as to ensure that the deviation between the bolt and the lock hole has the best effect after the safety door and the door frame are aligned with each other.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a perspective view of an embodiment of the present invention mounted with an emergency gate and a door frame;
fig. 3 is a perspective view of an embodiment of the present invention installed with a security gate and a gate frame;
fig. 4 is a structural sectional view of the guide bar and the mounting assembly of the present invention;
FIG. 5 isbase:Sub>A cross-sectional view A-A of FIG. 4;
fig. 6 is a sectional structure view of a guide ball according to an embodiment of the present invention.
The reference numbers illustrate:
the safety door 11, the bolt 13, the guide rod 15, the bolt support 16, the bottom plate 17, the vertical round long hole 19, the guide plate 2, the guide hole 21, the horizontal round long hole 22, the conical hole 23, the straight hole 26 safety lock 3, the lock hole 32, the door frame 33, the adjusting screw 5, the screw 51, the spherical cavity 52, the adjusting ball 6, the guide ball 8 and the guide ball conical hole 81
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "mounted to" another element, it can be directly mounted to the other element or intervening elements may also be present.
Furthermore, it should be understood that all directional indicators (such as upper, lower, left, right, middle … …) in the embodiments are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed correspondingly; the terms "first," "second," and the like are used herein to distinguish one structural element from another. These terms are merely for convenience of description and simplicity of description, and are not to be construed as limiting the present invention.
As shown in fig. 1 and fig. 2, the numerically controlled machine tool door lock guiding device according to an embodiment of the present invention is used for guiding and aligning the safety door 11 and the door frame 33, and ensuring that the locking tongue 13 and the safety lock 3 are smoothly aligned and matched, and includes the locking tongue 13 and the safety lock 3, the locking tongue 13 and the safety lock 3 are respectively fixed to the safety door 11 and the door frame 33, and the locking tongue 13 corresponds to the locking hole 32 of the safety lock 3; the safety door locking device further comprises a guide rod unit and a guide seat unit with a guide hole 21, wherein the guide rod unit and the guide seat unit are fixedly connected with the safety door 11 and the door frame 33 respectively, in the closing process of the safety door 11, the guide rod unit and the guide seat unit are matched and corresponding to each other and used for aligning and guiding the safety door 11 and the door frame 33, the lock tongue 13 and the lock hole 32 can be correctly contacted and matched after the guide rod unit and the guide seat unit are in butt joint and guiding, generally, locking can be directly fixedly connected with the safety door 11 or the door frame 33, or the lock tongue 13 is fixedly connected with the safety door 11 or the door frame 33 through the lock tongue support 16.
As shown in fig. 1-3, in one embodiment, the guiding rod unit is a simple cylindrical guiding rod 15, the guiding seat unit is a guiding plate 2 with a guiding hole 21 having the same shape as the cross section of the guiding rod 15, the outer end of the guiding rod 15 is correspondingly matched with the guiding hole 21 of the guiding plate 2 for guiding, the position of the safety door 11 and the door frame 33 is aligned and corrected through the guiding plate 2 by using the radial correcting force provided by the guiding rod 15, so that the locking tongue 13 and the locking hole 32 are kept at the correct relative positions, and the failure that the locking tongue 13 or the lock body of the safety lock 3 is damaged due to the misalignment in the locking process is avoided, generally, the cross sections of the guiding rod 15 and the guiding hole 21 are cylindrical, the processing is convenient by using the cylindrical cross section, and the mutual clamping condition is not easy to occur.
In one embodiment, the guide bar unit further includes a fixing plate, the guide bar 15 is fixedly connected to the fixing plate, the fixing plate is fixed to the safety door 11/door frame 33, and the outer end of the guide bar 15 corresponds to the guide hole 21 of the guide plate 2.
In one embodiment, the guide rod 15 and the fixing plate are of an integral structure, the fixing plate is fixed with the safety door 11, or the fixing plate is fixed with the door frame 33, and the guide rod 15 is fixed with the safety door 11 or the door frame 33 through the fixing plate, so that the guide rod 15 can be fixed more firmly thanks to the larger fixing surface of the fixing plate.
In one embodiment, the guide plate 2 and the door frame 33/safety door 11 are connected and fixed in an integral structure, and the guide hole 21 penetrates through not only the guide plate 2 but also the metal plate of the door frame 33/safety door 11 at the corresponding position of the guide hole 21 and the door frame 33/safety door 11.
In this embodiment, the guide plate 2 is a plate member having a certain thickness, and the plate member is used as a reinforcing plate, the reinforcing plate is fixed to the door frame 33/safety door 11 at the door frame 33/safety door 11 corresponding to the guide rod 15, the door frame 33/safety door 11 and the reinforcing plate corresponding to the guide rod 15 are provided with a guide hole 21 therethrough, when the safety door 11 is closed until the end of the guide rod 15 contacts the opening of the guide hole 21, the position of the end of the guide rod 15 is adjusted to be aligned with the position of the opening of the guide hole 21, and then the reinforcing plate is fixed to firmly fix the guide rod 15 to the door frame 33/safety door 11.
In one embodiment, the head of the guide rod 15 is provided with a conical head, one end of the guide hole 21 close to the guide rod is provided with a conical hole 23 corresponding to the conical head, so that when the conical head of the guide rod and the conical hole 23 of the guide hole 21 are close to each other and matched, the conical head can be smoothly inserted into the conical hole 23 to be matched and matched, and then the guide rod is matched with the straight hole 26 of the guide hole to realize the alignment and guide function.
The second purpose of the utility model is realized by adopting the following technical scheme:
as shown in fig. 1-3, in one embodiment, the fixing plate is provided with a transverse circular long hole 22, a screw 51 passes through the transverse circular long hole 22 on the fixing plate to be fixed with the safety door 11/the door frame 33, the guide plate 2 is provided with a vertical circular long hole 19, the screw 51 passes through the vertical circular long hole 19 to be fixed with the safety door 11 on the door frame 33, the position of the fixing plate can be adjusted in the transverse direction through the transverse circular long hole 22, so that the transverse position of the guide rod can be adjusted, the position of the guide rod can also be adjusted through the vertical circular long hole 19, and the adjustable range of the guide rod and the guide hole 21 is expanded.
As shown in fig. 4 and 5, in one embodiment, the axis of the guide rod is perpendicular to the fixing plate and fixed to each other, a plurality of screw holes are uniformly distributed on the fixing plate in the circumferential direction, the bottom plate 17 is fixedly connected to the plane of the safety door 11/door frame 33 perpendicular to the axis of the guide rod, the fixing plate is uniformly provided with the screw holes along the axis of the guide rod, the adjusting screws 5 are screwed with the nut holes on the bottom plate 17 through the screw holes, a spherical movable cavity is arranged between the fixing plate and the bottom plate 17 at the corresponding positions in the center, the spherical adjusting ball 6 is clamped in the movable cavity, and the direction and the inclination of the guide rod towards the guide plate 2 can be adjusted by adjusting the tightness of the adjusting screw 5 in the corresponding direction.
In this embodiment, the number of the adjusting screws 5 is 3, 3 adjusting screws 5 are uniformly distributed on the fixing plate along the central point of the bottom plate 17 at an angle of 120 ° at intervals, the top of the adjusting screw 5 faces the direction close to one side of the guide rod, the screw head of the adjusting screw 5 is arranged in the counter bore of the fixing plate, and the distance between the head of the outer end of the guide rod and the opening of the guide hole 21 is smaller than the distance between the outer end of the lock tongue 13 and the lock hole 32.
The third purpose of the utility model is realized by adopting the following technical scheme:
as shown in fig. 6, in one embodiment, the guide seat unit includes a spherical guide ball 8 and a guide seat, the guide seat includes a base portion fixed to the door frame 33/the safety door 11, a spherical cavity fixedly connected to the base portion, the guide ball 8 is movably inserted into the spherical cavity, the guide ball 8 is provided with a guide hole 21 matched with the guide rod, the spherical cavity 52 is provided with a hole at a front and rear position corresponding to the guide hole 21 for the guide rod to pass through, and a guide ball taper hole 81 matched with the guide rod is provided at an opening at a front end of the guide ball 8 to facilitate the guide rod to be matched with the guide hole 21 of the guide ball 8.
Compared with the prior art, the utility model discloses above-mentioned at least one embodiment has following beneficial effect:
1. the utility model discloses a digit control machine tool lock guider includes guide bar and deflector, guide bar and deflector respectively with emergency exit and door frame fixed connection, be equipped with on the deflector and correspond the complex guiding hole with the guide bar, the length of guide bar surpasss the length of spring bolt, guide bar front end chamfer forms the cone, the guiding hole front end of deflector sets up conical bore, the cone of guide bar contacts with the conical bore of guiding hole earlier, then with the straight hole contact cooperation of guiding hole, the hole face of lockhole has not yet been reachd to the tip before the spring bolt. After the guide rod is matched with the guide hole to guide the safety door and the door frame to be aligned, the lock is in contact fit with the lock hole, therefore, when the door and the window are deviated, the conical head at the front part of the guide rod is firstly contacted with the conical hole of the guide plate and slides into the straight hole of the guide hole along the conical hole to guide the safety door to be aligned with the door frame, the safety door is ensured to be correctly aligned with the lock hole before being inserted into the lock hole, the situation that the safety door and the lock hole are not aligned and collide with parts other than the lock hole is avoided, and the safety door or the lock hole is protected from being damaged.
2. The utility model discloses a digit control machine tool lock guider adopts the installation of round long hole, can make the guide bar adjust in upper and lower direction, and the deflector is adjusted in left and right sides direction, perhaps can make the guide bar get the direction from top to bottom and move, and the deflector moves in the direction about, through the position of the relative guiding hole of position adjustment compensation guide bar, makes the guiding hole of guide bar and deflector correspond the direction accurately, realizes the function to its cooperation direction, and in addition, guide bar axis perpendicular to a fixed plate is fixed, and circumference evenly distributed has a plurality of screw hole on the fixed plate, and bottom plate and emergency exit/door frame perpendicular guide bar axis are fixed near the plane of guide bar one side, and evenly arranged the screw hole along the axle center of guide bar on the fixed plate, adjusting screw passes screw hole and the nut hole cooperation on the bottom plate, is equipped with spherical movable chamber between the corresponding position at fixed plate and bottom plate center, and the adjusting ball of centre gripping spheroid form in the movable chamber, through adjusting screw's elasticity in the corresponding direction, and the orientation and the gradient of adjustable guide bar, and the adjustable gradient that this kind of structure can adjust the guide bar head scope of screwing.
3. The utility model discloses an among the digit control machine tool lock guider, the guide holder unit includes spheroid shaped guide ball and guide holder, be provided with the guiding hole on the guide ball, the guide holder is fixed with the emergency exit, set up the spherical chamber of clean shot shape on the guide holder, the spheroid movably cover of guide ball inlays in spherical intracavity, position around the spherical chamber casing, be equipped with the through-hole that supplies the guide bar to pass, the guide ball front end sets up takes conical bell mouth and guide bar cooperation direction, set up high viscosity lubricating oil between the guide ball that has the guiding hole and the spherical chamber, keep the damping cooperation of appropriate size, in-process with guide bar complex, the guiding hole of guide ball can keep the same with the guide bar axial, can not take place the dead situation of mutual lock, can prolong the life-span of guiding hole like this, guide bar and guide ball after-separating, the damping between guide ball and the spherical chamber is connected, can make the axis direction of guide hole unchangeable, the direction of axis when keeping throughout with the guide bar separation, be convenient for next time relegate. The installation positions of the guide rod and the guide plate or the guide ball with the guide hole should be as close as possible to the bolt and the safety lock to ensure that the deviation between the bolt and the lock hole can be corrected with the best effect after the safety door and the door frame are aligned with each other.
The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent structures made by the contents of the specification and the drawings are utilized under the idea of the present invention, or directly/indirectly applied to other related technical fields are included in the scope of the present patent protection.

Claims (10)

1. The utility model provides a digit control machine tool lock guider which characterized in that: the safety door comprises a lock tongue and a safety lock, wherein the lock tongue and the safety lock are respectively fixed with a safety door and a door frame, and the lock tongue corresponds to a lock hole of the safety lock; the safety door is characterized by further comprising a guide rod unit and a guide seat unit with a guide hole, wherein the guide rod unit and the guide seat unit are respectively fixedly connected with the safety door and the door frame, the guide rod unit and the guide seat unit are matched with each other and correspond to each other in the closing process of the safety door, and the lock tongue and the lock hole are in contact fit after the guide rod unit and the guide seat unit are butted.
2. The numerically controlled machine tool door lock guide apparatus according to claim 1, wherein: the guide rod unit is a guide rod, the guide seat unit is a guide plate with a guide hole, and the outer end part of the guide rod is correspondingly matched with the guide hole of the guide plate in a guiding mode.
3. The numerically controlled machine tool door lock guiding device according to claim 1, wherein: the guide rod unit further comprises a fixing plate, the guide rod is fixedly connected with the fixing plate, the fixing plate is fixed with the safety door/door frame, and the outer end portion of the guide rod corresponds to the guide hole of the guide plate.
4. The numerically controlled machine tool door lock guide apparatus according to claim 3, wherein: the guide rod and the fixing plate are of an integrated structure, and the fixing plate is fixed with the safety door/door frame.
5. The numerically controlled machine tool door lock guiding device according to claim 4, wherein: the guide plate and the door frame/safety door are of an integrated structure, and the guide hole penetrates through the guide plate and the door frame/safety door at the corresponding position.
6. The numerically controlled machine tool door lock guiding device according to claim 5, wherein: the guide plate is a reinforcing plate with a certain thickness, the reinforcing plate is fixed with the door frame/safety door at the door frame/safety door corresponding to the guide rod, and the guide hole penetrates through the door frame/safety door corresponding to the guide rod and the reinforcing plate.
7. The numerically controlled machine tool door lock guide apparatus according to claim 5, wherein: the guide bar head sets up conical head, the one end that the guiding hole is close to the guide bar sets up the bell mouth, the mutual corresponding cooperation in guide bar bell mouth and guiding hole bell mouth.
8. The numerically controlled machine tool door lock guiding device according to claim 7, wherein: the safety door is characterized in that a transverse round long hole is formed in the fixing plate, a screw penetrates through the transverse round long hole to be fixed with the safety door/door frame, a vertical round long hole is formed in the guide plate, and the screw penetrates through the vertical round long hole to be fixed with the door frame/safety door.
9. The numerically controlled machine tool door lock guiding device according to claim 7 or 8, wherein: the guide rod axis is perpendicular to the fixing plate and fixed, a plurality of screw holes are uniformly distributed in the circumferential direction on the fixing plate, the bottom plate is fixedly connected with the plane of the safety door/door frame perpendicular to the guide rod axis, the screw holes are uniformly distributed in the axis of the guide rod on the fixing plate, the adjusting screws penetrate through the screw holes to be matched and screwed with the nut holes in the bottom plate, a spherical movable cavity is arranged between corresponding positions of the centers of the fixing plate and the bottom plate, a spherical adjusting ball is clamped in the movable cavity, and the direction and the gradient of the guide rod towards the guide plate can be adjusted by adjusting the tightness of the adjusting screws in the corresponding direction.
10. The numerically controlled machine tool door lock guiding device according to claim 1, wherein: the guide holder unit comprises a spherical guide ball and a guide holder, the guide holder comprises a base part fixed with the door frame/safety door, and a spherical cavity fixedly connected with the base part, the guide ball is movably sleeved in the spherical cavity, a guide hole matched with the guide rod is formed in the guide ball, the front and back positions of the spherical cavity corresponding to the guide hole are provided with spherical cavity holes for the guide rod to pass through, and the opening at the front end of the guide ball is provided with a guide ball conical hole matched with the guide rod.
CN202220258619.2U 2022-01-25 2022-01-25 Door lock guiding device of numerical control machine tool Active CN217581685U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220258619.2U CN217581685U (en) 2022-01-25 2022-01-25 Door lock guiding device of numerical control machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220258619.2U CN217581685U (en) 2022-01-25 2022-01-25 Door lock guiding device of numerical control machine tool

Publications (1)

Publication Number Publication Date
CN217581685U true CN217581685U (en) 2022-10-14

Family

ID=83536604

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220258619.2U Active CN217581685U (en) 2022-01-25 2022-01-25 Door lock guiding device of numerical control machine tool

Country Status (1)

Country Link
CN (1) CN217581685U (en)

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