SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model provides an automatic drilling sampling device for solid tyre can satisfy the quick sample of solid tyre to effectively improve sample efficiency.
The technical scheme is as follows: the utility model relates to an automatic drilling and sampling device for a solid tire, which comprises a device bottom plate, a lifting driving mechanism, a rotary driving mechanism, a drilling and sampling mechanism and a control box, wherein the device bottom plate is provided with a plurality of holes;
the drilling and sampling mechanism comprises a suspension column, a circular plate, four position adjusting motors, four position adjusting screws and four electric drilling and sampling cutters; the lifting driving mechanism is arranged on the device bottom plate, the upper end of the suspension column is vertically and fixedly arranged on the lifting driving mechanism, and the lifting driving mechanism drives the suspension column to lift; the lower end of the suspension column is rotatably arranged at the center of the circular plate; the four position adjusting screws are horizontally and rotatably arranged on the upper side surface of the circular plate through the rotating support, and are distributed in a cross shape; a strip-shaped hole is formed in the circular plate and is respectively positioned below the four position adjusting screws, and a sliding block is slidably mounted in each strip-shaped hole; an upper side limiting plate and a lower side limiting plate are respectively arranged on the upper side and the lower side of the sliding block, and the upper side limiting plate and the lower side limiting plate are pressed on the upper side and the lower side of the circular plate; the four upper limiting plates are respectively provided with a sliding driving seat, and the sliding driving seats are respectively provided with a driving threaded hole; the four position adjusting screws are respectively screwed in the driving threaded holes at the corresponding positions; the four electric drilling sampling cutters are vertically and fixedly arranged on the four lower side limiting plates respectively;
the control box is fixedly arranged on the pipe wall of the vertical pipe column through the side fixing support, and a controller, a memory, an adjusting drive circuit and a cutter drive circuit are arranged in the control box; the controller is respectively electrically connected with the memory, the adjusting drive circuit and the cutter drive circuit; the cutter driving circuit is respectively electrically connected with the four electric drilling sampling cutters; the adjusting drive circuit is electrically connected with the four position adjusting motors; the rotary driving mechanism is used for driving the circular plate to rotate; the controller drives the lifting drive mechanism and the rotation drive mechanism respectively.
Further, the rotary driving mechanism comprises a rotary driving motor, a driving worm wheel and a driving worm; the driving worm wheel is fixedly arranged on the lower end of the suspension column; the driving worm is rotatably arranged on the circular plate and meshed with the driving worm wheel; the end part of an output shaft of the rotary driving motor is in butt joint transmission with the driving worm; and a rotation driving circuit electrically connected with the controller is arranged in the control box and is electrically connected with the rotation driving motor.
Further, the lifting driving mechanism comprises a vertical pipe column, a transverse beam, a lifting driving motor and a vertical driving screw rod; the vertical pipe column is vertically and fixedly installed at the left side of the device bottom plate, and a lifting driving internal thread is arranged at the pipe orifice at the upper end of the vertical pipe column; the lower end of the vertical driving screw is screwed on the lifting driving internal thread, and the upper end of the vertical driving screw is rotatably arranged on the left end of the transverse beam in a penetrating manner; the lifting driving motor is fixedly arranged on the left end of the transverse beam, and the end part of an output shaft of the lifting driving motor is butted with the upper end of the vertical driving screw rod; two guide rods are vertically arranged below the left end of the transverse beam, two guide seats are arranged at the pipe orifice at the upper end of the vertical pipe column, and the two guide rods are respectively vertically inserted on the two guide seats in a sliding manner; a lifting driving circuit electrically connected with the controller is arranged in the control box; the lifting driving circuit is electrically connected with the lifting driving motor.
Furthermore, a triangular rib plate is arranged at the installation position of the vertical pipe column and the device bottom plate.
Further, a display screen, a numeric keyboard, a stop key, a start key and an initialization key are arranged on the front side of the control box; the controller is respectively electrically connected with the display screen, the numeric keyboard, the stop key, the start key and the initialization key.
Furthermore, an indicator light electrically connected with the controller is arranged at the top of the control box.
Compared with the prior art, the utility model has the beneficial effects that: the radial position of the electric drilling sampling cutter is adjusted by using a radial adjusting mechanism consisting of a position adjusting motor, a position adjusting screw rod, a sliding driving seat and a sliding block, so that the drilling sampling requirements of solid tires of different sizes and models are met, the four-position sampling can be carried out at one time, and the sampling efficiency is higher; the circular plate can be rotationally driven by the rotary driving mechanism, so that the requirement that the four electric drilling sampling cutters switch different sampling positions of the upper side circumference of the solid tire is met; utilize the control box can carry out coordinated control to drilling sampling mechanism, lift actuating mechanism and rotation driving mechanism, realize automatic drilling sample.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example 1:
as shown in fig. 1 and 2, the automatic drill sampling device for solid tires according to the present invention comprises: the device comprises a device bottom plate 1, a lifting driving mechanism, a rotating driving mechanism, a drilling sampling mechanism and a control box 18;
the drilling and sampling mechanism comprises a suspension column 20, a circular plate 21, four position adjusting motors 22, four position adjusting screw rods 28 and four electric drilling and sampling cutters 23; the lifting driving mechanism is arranged on the device bottom plate 1, the upper end of the suspension column 20 is vertically and fixedly arranged on the lifting driving mechanism, and the lifting driving mechanism drives the suspension column 20 to lift; the lower end of the suspension post 20 is rotated at the center of the circular plate 21; four position adjusting screws 28 are horizontally and rotatably mounted on the upper side surface of the circular plate 21 through the rotary support 17, and the four position adjusting screws 28 are distributed in a cross shape; a strip-shaped hole is formed in the circular plate 21 and below the four position adjusting screws 28, and a sliding block is slidably mounted in each of the four strip-shaped holes; an upper limiting plate 19 and a lower limiting plate 25 are respectively arranged at the upper side and the lower side of the sliding block, and the upper limiting plate 19 and the lower limiting plate 25 are pressed on the upper side and the lower side of the circular plate 21; the four upper limit plates 19 are respectively provided with a sliding driving seat 24, and the sliding driving seats 24 are respectively provided with a driving threaded hole; the four position adjusting screws 28 are respectively screwed in the driving threaded holes at the corresponding positions; the four electric drilling sampling cutters 23 are vertically and fixedly arranged on the four lower limiting plates 25 respectively;
the control box 18 is fixedly arranged on the pipe wall of the vertical pipe column 2 through a side fixing support 33, and a controller, a memory, an adjusting drive circuit and a cutter drive circuit are arranged in the control box 18; the controller is respectively electrically connected with the memory, the adjusting drive circuit and the cutter drive circuit; the cutter driving circuit is respectively electrically connected with the four electric drilling sampling cutters 23; the adjustment drive circuit is electrically connected with the four position adjustment motors 22; the rotation driving mechanism is used for driving the circular plate 21 to rotate; the controller drives the lifting drive mechanism and the rotation drive mechanism respectively.
The radial position of the electric drilling sampling cutter 23 is adjusted by using a radial adjusting mechanism consisting of the position adjusting motor 22, the position adjusting screw 28, the sliding driving seat 24 and the sliding block, so that the drilling sampling requirements of solid tires with different sizes and models are met, the sampling at four positions can be carried out at one time, and the sampling efficiency is higher; the circular plate 21 can be rotationally driven by using the rotary driving mechanism, so that the four electric drilling and sampling cutters 23 can switch different sampling positions of the upper side circumference of the solid tire; the control box 18 can be used for carrying out coordination control on the drilling sampling mechanism, the lifting driving mechanism and the rotating driving mechanism, so that automatic drilling sampling is realized.
Further, the rotary driving mechanism comprises a rotary driving motor 6, a driving worm wheel 8 and a driving worm 7; the driving worm wheel 8 is fixedly arranged on the lower end of the suspension column 20; the driving worm 7 is rotatably arranged on the circular plate 21, and the driving worm 7 is meshed with the driving worm wheel 8; the end part of an output shaft of the rotary driving motor 6 is in butt joint transmission with the driving worm 7; a rotation drive circuit electrically connected to the controller is provided in the control box 18, and the rotation drive circuit is electrically connected to the rotation drive motor 6.
The main shaft 4 can be driven to rotate by the installation and matching of the driving worm wheel 8, the driving worm 7 and the rotary driving motor 6, and a good rotary positioning effect can be achieved.
Further, the lifting driving mechanism comprises a vertical pipe column 2, a transverse beam 3, a lifting driving motor 12 and a vertical driving screw 14; the vertical pipe column 2 is vertically and fixedly arranged at the left side of the device bottom plate 1, and a lifting driving internal thread is arranged at the pipe orifice at the upper end of the vertical pipe column 2; the lower end of the vertical driving screw 14 is screwed on the lifting driving internal thread, and the upper end of the vertical driving screw 14 is rotatably arranged on the left end of the transverse beam 3 in a penetrating manner; the lifting driving motor 12 is fixedly arranged on the left end of the transverse beam 3, and the end part of an output shaft of the lifting driving motor 12 is butted with the upper end of the vertical driving screw 14; two guide rods 16 are vertically arranged below the left end of the transverse beam 3, two guide seats 15 are arranged at the pipe orifice at the upper end of the vertical pipe column 2, and the two guide rods 16 are respectively vertically inserted on the two guide seats 15 in a sliding manner; a lifting drive circuit electrically connected with the controller is arranged in the control box 18; the elevation driving circuit is electrically connected to the elevation driving motor 12.
The drilling depth of the four electric drilling sampling cutters 23 can be adjusted by using a lifting driving mechanism consisting of the vertical pipe column 2, the lifting driving motor 12 and the vertical driving screw 14, so that the drilling sampling requirements of various types of solid tires are met; the guide rod 16 and the guide seat 15 are installed in a matched mode, so that the lifting is guided, and the lifting stability of the transverse beam 3 is ensured;
further, a triangular rib plate 13 is arranged at the installation position of the vertical pipe column 2 and the device bottom plate 1. The structural strength of the installation position of the vertical pipe column 2 and the device bottom plate 1 can be enhanced by utilizing the triangular rib plate 13.
Further, a display 30, a numeric keypad 32, a stop key 34, a start key 35 and an initialization key 36 are provided on the front side of the control box 18; the controller is electrically connected to the display 30, the numeric keypad 32, the stop key 34, the start key 35, and the initialize key 36, respectively.
The type of the solid tire to be processed can be conveniently set by using the numeric keyboard 32, so that the controller reads a corresponding control program in the memory according to the set type of the tire, and the lifting driving motor 12, the position adjusting motor 22, the rotary driving mechanism and the four electric drilling sampling cutters 23 are controlled; the input tire model can be displayed in real time by using the display screen 30; the stop button 34, the start button 35, and the initialization button 36 can control the elevation drive motor 12, the position adjustment motor 22, the rotation drive mechanism, the tire pressing mechanism, and the four electric drill sampling tools 23 to stop, start, and return to the initial state.
Further, an indicator lamp 31 electrically connected to the controller is provided on the top of the control box 18. The indicator lamp 31 can be used for giving a flash prompt after the corresponding control program is executed, so that the operator can replace the next solid tire conveniently.
In the automatic drilling and sampling device for the solid tire, the controller adopts a corresponding single chip microcomputer controller module, such as an STM32 controller module, for coordination control; the memory adopts the existing memory and is used for storing the control program; the indicator lamp 31 adopts the existing LED indicator lamp and is provided with a driving circuit; the display screen 30 is an existing display screen; the numeric keyboard 32 adopts the existing numeric keyboard panel; the stop key 34, the start key 35 and the initialization key 36 are all provided with corresponding key circuits; the lifting driving motor 12, the position adjusting motor 22 and the rotating driving motor 6 are all existing driving motors, and start and stop control is carried out through corresponding driving circuits when the lifting driving motor 12, the position adjusting motor 22 and the rotating driving motor 6 are used; each of the electric drilling sampling cutters 23 is composed of a cutter driving motor, a cutter holder, and a tubular sampling drill, which is a prior art.
When the automatic drilling and sampling device for the solid tire is used, a tubular sampling drill bit with a corresponding pipe diameter is installed on the electric drilling and sampling cutter 23 according to sampling requirements; then, the solid tire is placed on the device base plate 1, the tire model is input through the digital keyboard 32, the input tire model is displayed in real time through the display screen 30, the start button 35 is pressed, and the controller loads a control program corresponding to the tire model: when the position of the electric drilling sampling cutter 23 is adjusted, the four position adjusting motors 22 are controlled to adjust the radial positions of the four electric drilling sampling cutters 23 according to the starting and stopping of the tire model; when solid tire drilling and sampling are carried out, the drilling depth is controlled by starting and stopping control of the lifting driving motor 12; when multi-position drilling sampling switching is carried out, the multi-position drilling sampling switching is realized by controlling the rotary driving motor 6 to start and stop; when drilling and sampling the lower side surface, the lower side surface needs to be turned over to the upper side, and then the corresponding control program is reloaded.
After the execution of each control program is finished, the controller controls the indicator lamp 31 to flash for reminding; when the machining needs to be stopped in the middle of machining, the stop button 34 is pressed to realize stopping; when the initial state needs to be returned, the initialization key 36 is pressed, and the tire model needs to be input again.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.