Multi-head tenoning machine with hydraulic system
Technical Field
The utility model belongs to the technical field of tenoners, and particularly relates to a multi-head tenoner with a hydraulic system.
Background
The timber needs to be tenoned during processing so as to be spliced and assembled later. In the process of tenoning, the lifting device is required to drive the timber to move so as to tenon, but the existing lifting device is mostly driven by an air cylinder, so that the lifting speed is low, meanwhile, the lifting process is easy to block, the timber cannot be stably driven to tenon, and the working efficiency is low.
Disclosure of utility model
Object of the utility model
In order to overcome the defects, the utility model aims to provide a multi-head tenoning machine with a hydraulic system so as to solve the technical problems.
(II) technical scheme
In order to achieve the above purpose, the technical scheme provided by the application is as follows:
The utility model provides a multi-head tenoning machine with hydraulic system, includes the elevating platform that drives timber and reciprocate, the elevating platform is removed under hydraulic system's drive, hydraulic system is including setting up the hydraulic cylinder in the elevating platform bottom, hydraulic cylinder's oil inlet and oil-out are connected with the hydraulic pressure station respectively, hydraulic station and control system electric connection, control system is connected with the foot switch, the elevating platform removes on the tenoning machine main part, be equipped with limit switch on the tenoning machine main part, the bottom of elevating platform is equipped with the touching pole corresponding with limit switch, limit switch and control system electric connection, be equipped with the bull tenoning part of being convenient for change in the tenoning machine main part.
Preferably, the multi-head tenoning part comprises a rotating shaft, one end of the rotating shaft is provided with a small belt pulley, the small belt pulley is connected with a large belt pulley of the motor through a belt, the other end of the rotating shaft is provided with a sliding installation unit, the sliding installation unit is arranged on a detachable cover of the tenoning machine body, the detachable cover is connected with the tenoning machine body through a connecting bolt, a shaft sleeve is sleeved on the rotating shaft, a tenoning knife group is arranged on the shaft sleeve, two ends of the shaft sleeve are respectively provided with a first locking nut, and a second locking nut for fixing the tenoning knife group is arranged on the shaft sleeve.
Preferably, the sliding mounting unit comprises a support sleeved at the end part of the rotating shaft, a gland is arranged at the end part of the support, a bearing is arranged between the gland and the support, the gland and the support are arranged in a sliding mounting seat, the bearing is arranged between the support and the sliding mounting seat, the gland is screwed on the sliding mounting seat, a connecting hole allowing the rotating shaft to pass through is formed in the center of the gland, a jacking screw rod is screwed on the sliding mounting seat, one end of the jacking screw rod is in contact with the gland, and a rotating handle is arranged at the other end of the jacking screw rod.
Preferably, the tenoning machine comprises a tenoning machine body and a pressing lifting system, the pressing lifting system comprises a lifting table and a pressing unit arranged on the lifting table, the tenoning machine body comprises a tenoning machine supporting seat and a tenoning machine unit arranged on the tenoning machine supporting seat, the tenoning machine unit comprises a tenoning machine shell and a multi-head tenoning part arranged in the tenoning machine shell, a locking unit is arranged on the tenoning machine shell, the locking unit corresponds to a locking hole in a rotating shaft, the lifting table moves back and forth on the tenoning machine supporting seat, and the limit switch is arranged on the tenoning machine supporting seat.
Preferably, the locking unit comprises a lower locking seat and an upper locking seat arranged on the lower locking seat, a locking rod is slidably arranged at the centers of the lower locking seat and the upper locking seat, a stop lever is arranged on the locking rod, an upper blocking groove corresponding to the stop lever is arranged on the upper locking seat, a lower blocking groove corresponding to the stop lever is arranged on the lower locking seat, and a reset spring is arranged between the locking rod and the lower locking seat.
Preferably, the limit switch comprises an upper limit switch and a lower limit switch, the lower limit switch corresponds to the bottom of the touch rod, and the upper limit switch corresponds to the top of the touch rod.
Preferably, the hydraulic station comprises a hydraulic regulator valve.
The beneficial effects are that:
According to the utility model, the hydraulic system is arranged, so that the up-and-down moving speed and stability of the lifting platform are improved, and meanwhile, the multi-head tenoning part is arranged, so that the multi-tenoning tool can be quickly replaced, the maintenance time is saved, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a diagram illustrating an internal structure of a locking unit according to an embodiment of the present utility model;
FIG. 3 is a top view of a locking unit according to one embodiment of the present utility model;
FIG. 4 is a block diagram of a hydraulic system according to one embodiment of the utility model;
fig. 5 is a block diagram of a multi-headed tenoning part according to one embodiment of the present utility model.
Detailed Description
The present utility model will be further described in detail with reference to the accompanying drawings 1 to 5 in conjunction with the detailed description of the utility model, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
The utility model provides a multi-head tenoning machine with a hydraulic system, which comprises a lifting table 2 for driving timber to move up and down, wherein the lifting table 2 is driven by the hydraulic system to move, the hydraulic system comprises a hydraulic cylinder 3 arranged at the bottom of the lifting table 2, and an oil inlet 20 and an oil outlet 21 of the hydraulic cylinder 3 are respectively connected with a hydraulic regulating valve of a hydraulic station. The hydraulic station 7 is electrically connected with the control system 1, and the control system 1 is connected with the foot switch 19. The staff presses the switch, and control system drives the operation of hydraulic station, and hydraulic pressure station is supplied with hydraulic oil to hydraulic cylinder, and the pedal switch is stepped on the back and is driven the elevating platform by hydraulic cylinder and descends once to rise, realizes timber tenoning. Through the setting of hydraulic system structure, guarantee the stability and the high efficiency that the elevating platform removed.
The lifting table 2 moves on the tenoning machine body, a limit switch is arranged on the tenoning machine body, a touch rod 4 corresponding to the limit switch is arranged at the bottom of the lifting table 2, the limit switch is electrically connected with the control system 1, the limit switch comprises an upper limit switch 10 and a lower limit switch 5, the lower limit switch 5 corresponds to the bottom of the touch rod 4, and the upper limit switch 10 corresponds to the top of the touch rod 4. When the hydraulic system drives the lifting platform to descend, the bottom of the touch rod is continuously close to the lower limit switch, when the bottom of the touch rod is in contact with the lower limit switch, the lower limit switch transmits an ascending signal to the control system, the control system gives a command to the hydraulic system, the hydraulic system drives the lifting platform to ascend, and when the top of the touch rod is in contact with the upper limit switch, the control system commands the hydraulic system to stop operating, so that one-time tenoning operation is completed. The automatic degree is high, does not need the descending and lifting height of the manual control lifting platform, and improves the working efficiency.
The tenoning machine comprises a tenoning machine body and a pressing lifting system, the pressing lifting system comprises a lifting table 2 and a pressing unit arranged on the lifting table, the tenoning machine body comprises a tenoning machine supporting seat 33 and a tenoning machine unit 11 arranged on the tenoning machine supporting seat 33, the tenoning machine unit 11 comprises a tenoning machine shell and a multi-head tenoning part arranged in the tenoning machine shell, a locking unit 12 is arranged on the tenoning machine shell, the locking unit 12 corresponds to a locking hole on a rotating shaft 27, the lifting table 2 moves back and forth on the tenoning machine supporting seat, and a limit switch is arranged on the tenoning machine supporting seat.
The locking unit 12 comprises a lower locking seat 16 and an upper locking seat 15 arranged on the lower locking seat 16, a locking rod 13 is slidably arranged at the centers of the lower locking seat 16 and the upper locking seat 15, a stop lever is arranged on the locking rod 13, an upper blocking groove 14 corresponding to the stop lever is arranged on the upper locking seat 16, a lower blocking groove 18 corresponding to the stop lever is arranged on the lower locking seat 16, and a reset spring 17 is arranged between the locking rod 13 and the lower locking seat 16. When normal operation, the pin sets up in keeping off the inslot, when needs dismantle bull tenoning part, upwards pulls the locking lever for the pin shifts out from keeping off the inslot, rotates the locking lever, and with the pin corresponding with keeping off the groove down, the lower extreme of locking lever inserts in the locking hole this moment, is convenient for change.
The tenoning machine body is provided with a multi-head tenoning part which is convenient to replace. The multi-head tenoning part comprises a rotating shaft 27, one end of the rotating shaft 27 is provided with a small belt pulley 29, the small belt pulley 29 is connected with a large belt pulley of a motor 6 through a belt 9, the other end of the rotating shaft 27 is provided with a sliding installation unit, the sliding installation unit is arranged on a detachable cover of a tenoning machine body, the detachable cover is connected with the tenoning machine body through a connecting bolt, the rotating shaft 27 is sleeved with a shaft sleeve 28, the shaft sleeve 28 is provided with a tenoning knife tackle, and two ends of the shaft sleeve 28 are provided with first locking nuts 26. The shaft sleeve 28 is fixedly arranged on the rotating shaft 27 through the arrangement of the first locking nut, and the shaft sleeve 28 is provided with a second locking nut 34 for fixing the tenoning knife tackle. After the tenoning knife tackle is sleeved on the shaft sleeve 28, the second locking nuts arranged on the two sides can fix the tenoning knife tackle.
The sliding mounting unit comprises a support 25 sleeved at the end part of the rotating shaft 27, a gland 32 is arranged at the end part of the support 25, a bearing 31 is arranged between the gland 32 and the support 25, the gland 32 and the support 25 are both arranged in the sliding mounting seat 24, a bearing is arranged between the support 25 and the sliding mounting seat 24, the sliding mounting seat 24 is screwed with a gland 30, a connecting hole allowing the rotating shaft to pass through is formed in the center of the gland 30, and dust and impurities can be prevented from entering the sliding mounting unit by the arrangement of the gland 30 to prevent the rotating shaft 27 from rotating. The sliding mounting seat is in threaded connection with a jacking screw rod 23, one end of the jacking screw rod 23 is in contact with the gland 32, and the other end of the jacking screw rod 23 is provided with a rotating handle 22. When the distance between the sliding mounting unit and the rotating shaft needs to be adjusted, the pressing cover is driven to move in the sliding mounting seat by rotating the jacking screw rod.
When the tenoning knife group on the multi-head tenoning part needs to be replaced, the connecting bolt is detached firstly, then the sliding installation unit is taken down, and the first locking nut is rotated, so that the tenoning knife group can be taken down for replacement.
According to the utility model, the hydraulic system is arranged, so that the up-and-down moving speed and stability of the lifting platform are improved, and meanwhile, the multi-head tenoning part is arranged, so that the multi-tenoning tool can be quickly replaced, the maintenance time is saved, and the working efficiency is improved.
The foregoing embodiments are merely for illustrating the technical solution of the present utility model, but not for limiting the same, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that modifications may be made to the technical solution described in the foregoing embodiments or equivalents may be substituted for parts of the technical features thereof, and that such modifications or substitutions do not depart from the spirit and scope of the technical solution of the embodiments of the present utility model in essence.