Turnover type engraving machine tool magazine door convenient to open and close
Technical Field
The utility model relates to the technical field of engraving machines, in particular to a turnover engraving machine tool magazine door convenient to open and close.
Background
When the engraving machine performs engraving operation, frequent tool replacement operation is often required on the working table, so the engraving machine is usually provided with a tool magazine for storing various tool bits, thereby being convenient for timely replacement. When the tool bit is directly inserted into the tool magazine seat, scraps and cooling liquid generated by operation are easy to disturb the tool bit, the cleaning workload before each use is large, time and labor are consumed, and the cleaning workload before each use is large, time and labor are consumed. In addition, when the operation is carried out, if the moving track of the main shaft and the auxiliary shaft does not meet the cutter head, the cutter damage is easily caused.
The prior art often adopts a tool magazine door which is provided with a tool magazine outer cover and is automatically opened and closed, and the tool magazine door is often in a sliding type or pushing type, so that the structure is complex to operate, and the occupied space of a machine seat is overlarge.
Disclosure of utility model
In order to solve the problems in the background art, the utility model provides a turnover type engraving machine tool magazine door which is convenient to open and close.
The utility model solves the technical problems by adopting the scheme that the tool magazine door of the turnover type engraving machine convenient to open and close comprises a tool magazine outer cover and two tool magazine doors which are oppositely arranged at the opening end of the tool magazine outer cover, wherein the opening end of the tool magazine outer cover is provided with two turnover mechanisms which are connected with the two tool magazine doors and used for turning over the open and close tool magazine doors, each turnover mechanism comprises a fixed plate fixedly arranged on the side wall of the tool magazine outer cover and a movable plate fixedly connected with the tool magazine door, the end face of the fixed plate is provided with a turnover groove, the movable plate is provided with a sliding part embedded in the turnover groove, and the turnover mechanism also comprises a driving assembly which is connected with the movable plate and used for driving the sliding part to slide along the turnover groove so as to drive the turnover of the tool magazine door.
By adopting the technical scheme, the driving assembly connected with the movable plate drives the sliding part of the sliding part to smoothly slide along the path preset in the overturning groove, so that the tool magazine door is driven to realize overturning and opening, the opening and the closing are quick and convenient, the Z-axis space on the engraving machine base is not occupied, and the conflict with other parts is avoided.
Further, the fixed plate is also provided with a lifting groove, and the top of the lifting groove is communicated with the overturning groove.
Through adopting above-mentioned technical scheme, when needs open and shut, drive assembly can drive the slider in advance and slide to the top along the lift groove, and the clearance that one section was used for overturning can be left between tool magazine door and the tool magazine dustcoat.
Furthermore, the two fixing plates and the two movable plates are arranged, the two fixing plates are oppositely arranged at two ends of the inner side wall of the tool magazine outer cover, and the two movable plates are oppositely arranged at two ends of the inner wall of the tool magazine door, and a linkage rod is fixedly arranged between the two movable plates.
By adopting the technical scheme, the structural stability of the fixed plates and the movable plates at the two ends can be enhanced, the balance of the tool magazine door in the opening and closing process is maintained, and the opening and closing deformation caused by uneven stress on one side is avoided. The linkage rod arranged between the two movable plates can ensure that the two sides of the tool magazine door can simultaneously and synchronously lift and turn.
Further, the driving assembly comprises a driving piece fixedly arranged on the inner wall of the tool magazine outer cover, a rotating rod in transmission connection with the driving piece and a transmission piece connected to two ends of the rotating rod and connected with the movable plate for driving the movable plate to lift and overturn.
Further, the driving piece is a driving motor, a driving gear is arranged on a main shaft of the driving motor, a driven gear is fixedly sleeved on the rotating rod, and a transmission chain for driving the rotating rod to rotate is arranged between the driving gear and the driven gear.
By adopting the technical scheme, the driving motor rotates to drive the rotating rod to synchronously rotate, so that the transmission connection between the driving motor and the rotating rod is realized.
Further, the transmission piece comprises a first transmission plate with one end sleeved with the rotating rod and a second transmission plate rotationally connected with the other end of the first transmission plate, and the joint of the first transmission plate and the second transmission plate is coaxial with the rotating rod and the driving motor spindle.
Through adopting above-mentioned technical scheme, the dwang rotates and drives first drive plate and second drive plate activity in order to drive the slider and slide along lift groove and upset groove, thereby drives the tool magazine door and realizes steady upset opening and shutting.
In summary, the utility model has the beneficial effects that the rotating rod is driven to synchronously rotate by the sprocket drive of the driving motor, the driving part drives the sliding part to ascend along the lifting groove, the movable plate jacks up the tool magazine door, and when the driving part is positioned at the top of the lifting groove, the driving part drives the sliding part to slide along the overturning groove to realize stable overturning and opening of the tool magazine door, so that the utility model is convenient and quick, does not occupy the Z-axis space on the base of the engraving machine, avoids collision with other parts of the engraving machine, and is beneficial to compact layout of equipment.
The foregoing description is only an overview of the technical solution of the present utility model, and may be implemented according to the content of the specification in order to make the technical means of the present utility model more clearly understood, and in order to make the above and other objects, features and advantages of the present utility model more clearly understood, the following specific preferred embodiment is given by way of the following detailed description in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present embodiment;
FIG. 2 is an internal schematic view of the present embodiment;
FIG. 3 is an enlarged schematic view of FIG. 2A of the present embodiment;
FIG. 4 is a schematic diagram illustrating the connection between the movable plate and the magazine door according to the present embodiment;
FIG. 5 is a schematic view of a fixing plate according to the present embodiment;
FIG. 6 is an enlarged view of the connection between the driving member and the rotating rod according to the present embodiment
Fig. 7 is a schematic diagram illustrating initial states of the first driving plate and the second driving plate according to the present embodiment.
The tool magazine comprises a tool magazine housing, a tool magazine door, a turnover mechanism, a fixing plate, a 311, a turnover groove, a 312, a lifting groove, a 32, a movable plate, a 321, a sliding part, a 4, a linkage rod, a 5, a driving assembly, a 51, a driving motor, a 52 rotating rod, a 53, a transmission piece, a 531, a first transmission plate, a 532, a second transmission plate, a 6, a driving gear, a 7, a driven gear and a 8, and a transmission chain.
Detailed Description
In order that the utility model may be more readily understood, a further description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
It should be noted that, as used herein, the terms "center," "upper," "lower," "front," "rear," "left," "right," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Unless otherwise indicated, the meaning of "a plurality" is two or more.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, or indirectly connected via an intervening medium, or may be in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
As shown in fig. 1 to 6, a tool magazine door 2 of a turnover engraving machine convenient to open and close comprises a tool magazine outer cover 1 and two tool magazine doors 2 oppositely arranged at the opening end of the tool magazine outer cover 1, wherein the opening end of the tool magazine outer cover 1 of the embodiment is provided with two turnover mechanisms 3 connected with the two tool magazine doors 2 and used for turning over the open and close tool magazine doors 2, the turnover mechanisms 3 comprise a fixed plate 31 fixedly arranged on the side wall of the tool magazine outer cover 1 and a movable plate 32 fixedly connected with the tool magazine doors 2, the end face of the fixed plate 31 is provided with a turnover groove 311, the movable plate 32 is provided with a sliding part 321 embedded in the turnover groove 311, and the turnover mechanisms 3 further comprise a driving assembly 5 connected with the movable plate 32 and used for driving the sliding part 321 to slide along the turnover groove 311 so as to drive the tool magazine doors 2 to turn over and open and close.
In this embodiment, two tool magazine doors 2 are oppositely arranged at two sides of the open end of the tool magazine housing 1, and in the closed state, the tool magazine is stored in the tool magazine housing 1 and protected by the closed tool magazine doors 2. In order to realize the self-opening and closing of the two tool magazine doors 2, two turnover mechanisms 3 are arranged on the two inner side walls of the tool magazine outer cover 1 and respectively connected with the tool magazine doors 2 and the tool magazine outer cover 1. The turnover mechanism 3 comprises a fixed plate 31 fixedly installed on the inner side wall of the tool magazine outer cover 1 and a movable plate 32 fixedly installed on the inner wall of the tool magazine door 2, an arc-shaped turnover groove 311 is formed in the end face of the inner wall of the fixed plate 31, a fixed part fixedly connected with the tool magazine door 2 is arranged at one end of the movable plate 32, a sliding piece is arranged at one end far away from the fixed part and embedded into the arc-shaped turnover groove 311, the sliding piece is driven to slide along the inside of the turnover groove 311 through a driving component 5 connected with the movable plate 32, so that the tool magazine door 2 can be turned and opened, and the turnover is fast and convenient, does not occupy the Z-axis space on the base of the engraving machine, and avoids collision with other components.
As shown in fig. 3 and 5, the fixed plate 31 of the present embodiment is further provided with a lifting groove 312 in addition to the turning groove 311, the lifting groove 312 is linear and parallel to the movable plate 32, and the top of the lifting groove 312 is communicated with the turning groove 311. When the magazine door 2 is in the initial closed state, the sliding portion 321 of the movable plate 32 is located at the bottom of the lifting slot 312, and when the magazine door 2 needs to be opened and closed, the driving assembly 5 will drive the sliding portion 321 to slide to the top along the lifting slot 312, at this time, a gap for overturning is left between the magazine door 2 and the magazine housing 1, and the sliding portion 321 slides along the overturning slot 311 to fold and open the magazine door 2 so as to enable the magazine to slide out for tool changing.
As shown in fig. 1 and 4, two fixing plates 31 and two movable plates 32 are provided in this embodiment, the two fixing plates 31 are disposed opposite to two ends of the inner wall of the tool magazine housing 1, and the two movable plates 32 are disposed opposite to two ends of the inner wall of the tool magazine door 2 and fixedly provided with a linkage rod 4 therebetween. Both ends all are equipped with fixed part and fly leaf 32 can ensure the equilibrium of tool magazine door 2 in the opening and shutting in-process, reduce because of the uneven open and shut deformation that leads to of unilateral atress inequality, promote overall structure's stability. The linkage rod 4 arranged between the two movable plates 32 can ensure that the two sides of the tool magazine door 2 can simultaneously and synchronously lift and overturn, thereby avoiding operation errors.
As shown in fig. 3, 6 and 7, the driving assembly 5 of the present embodiment includes a driving member fixedly disposed on the inner wall of the magazine housing 1, a rotating rod in transmission connection with the driving member, and a driving member 52 and a rotating rod 53 connected to two ends of the rotating rod and connected to the movable plate 32 for driving the movable plate 32 to lift and turn. The driving piece is a driving motor 51, a driving gear 6 is arranged on a main shaft of the driving motor 51, a driven gear 7 is fixedly sleeved on a rotating rod, and a transmission chain 8 is arranged between the driving gear 6 and the driven gear 7. The transmission piece 52 rotates the rod, and the transmission piece 53 comprises a first transmission plate 531 with one end sleeved with the rotation rod and a second transmission plate 532 rotatably connected with the other end of the first transmission plate 531, and the connection part of the first transmission plate 531 and the second transmission plate 532 is coaxial with the rotation rod and the main shaft of the driving motor 51. The main shaft of the driving motor 51 is provided with a driving gear 6, and a driven gear 7 is fixed on a rotating rod matched with the driving gear. The two groups of gears are tightly meshed through a transmission chain 8 to form a gear transmission system, so that stable power transmission is realized. When the driving motor 51 rotates, the driving gear 6 fixed with the main shaft rotates, and the driving chain 8 drives the driven gear 7 and the rotating rod to synchronously rotate. When the tool magazine door 2 is opened, as shown in fig. 7, the first transmission plate 531, the second transmission plate 532 and the movable plate 32 initially located at the lower end of the rotation rod are driven to initially rise by the rotation rod at the initial position, and when the tool magazine door is in the state of fig. 3, the sliding part 321 is located at the position where the top of the lifting slot 312 is engaged with the turning slot 311, a certain turning gap is left between the tool magazine door 2 and the tool magazine housing 1 in the lifting state, and when the rotation rod is continuously rotated, the sliding part 321 is driven to slide along the turning slot 311 to realize turning opening and closing of the tool magazine door 2.
In summary, the embodiment has the beneficial effects that the driving motor 51 is used for starting, the driving gear 6 on the main shaft drives the driven gear 7 and the rotating rod to synchronously rotate through the transmission chain 8, then the first transmission plate 531 and the second transmission plate 532 are controlled to drive the sliding part 321 to ascend along the lifting groove 312, the movable plate 32 jacks up the tool magazine door 2, and when the movable plate 32 is positioned at the top of the lifting groove 312, the sliding part 321 is driven to slide along the overturning groove 311 to realize stable overturning and opening of the tool magazine door 2, so that the opening and closing actions of the tool magazine door 2 are ensured to be quick and stable, and the Z-axis space on the base of the engraving machine is not occupied.
The above examples are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and modifications made by those skilled in the art based on the present utility model are included in the scope of the present utility model.