Disclosure of utility model
In order to overcome the defects, the application provides a processing machine tool for a graphite heater, which can process the graphite heater, and form a groove on the graphite heater, so that the processing efficiency and the processing precision of the graphite heater are improved, and the processing cost is reduced.
The technical scheme adopted by the application for solving the technical problems is as follows:
The utility model provides a graphite is machine tool for heater, includes base, first drive unit, second drive unit, third drive unit, cutter installation unit and product supporting unit, first drive unit with product supporting unit install in the base, the second drive unit install in first drive unit, just first drive unit can drive second drive unit moves along first horizontal direction, third drive unit install in second drive unit, just the second drive unit can drive third drive unit moves along the second horizontal direction, first horizontal direction with second horizontal direction mutually perpendicular, cutter installation unit install in third drive unit, third drive unit can drive cutter installation unit moves along vertical direction, product supporting unit is used for supporting the product, just product supporting unit can drive the product is rotatory, cutter installation unit is used for installing the cutter, just cutter installation unit can drive cutter is rotatory, the cutter is used for carrying out the processing to the product.
Optionally, the cutter installation unit includes the fixing base and install in rotating electrical machines in the fixing base, fixing base fixed mounting in third drive unit, the last fixed installation axle that is equipped with of rotating electrical machines, the installation axle is arranged along the horizontal direction, be used for fixed cutter on the installation axle.
Optionally, the product supporting unit includes revolving stage, direct-drive motor and direct-drive motor guard shield, direct-drive motor fixed mounting in the base, revolving stage fixed mounting in direct-drive motor's pivot, direct-drive motor guard shield fixed mounting in on the base, just direct-drive motor is located direct-drive motor guard shield's inside, the revolving stage is located direct-drive motor guard shield's outside, the product is fixed in through the product anchor clamps on the revolving stage.
Optionally, be equipped with T type groove on the revolving stage, product anchor clamps include T type piece, cushion and clamp plate, T type piece install in the T type inslot, the clamp plate connect in T type piece, the first end of clamp plate support lean on in the cushion, the second end pressfitting of clamp plate in the product is in order to with the product is fixed.
Optionally, be equipped with first inclined plane on the cushion, be equipped with first ladder on the first inclined plane, the first end of clamp plate is equipped with the second inclined plane, be equipped with on the second inclined plane with the second ladder of first ladder matching, be equipped with the spout on the clamp plate, the fixed screw that is equipped with on the T type piece, the screw wears to locate the spout, just the screw passes through the nut locking is in order to fix the clamp plate.
Optionally, the first driving unit includes a first servo motor, a first lead screw nut, a first guide rail and a first slider, the first servo motor with a first guide rail fixed mounting in the base, a first lead screw fixed connection in the pivot of a servo motor, a first lead screw nut spiro union in a first lead screw, just a first lead screw nut passes through a first slider slidingly install in a first guide rail, a second driving unit install in on the first lead screw nut.
Optionally, the second driving unit includes second servo motor, second lead screw, second screw nut, second guide rail and second slider, second servo motor with second guide rail fixed mounting in on the first driving unit, second lead screw fixed connection in the pivot of second servo motor, second screw nut spiro union in the second lead screw, just the second screw nut passes through the second slider slidingly install in the second guide rail, third driving unit install in on the second screw nut.
Optionally, the third driving unit includes third servo motor, third lead screw, third screw nut, third guide rail and installation piece, installation piece fixed mounting in the second driving unit, third servo motor with third guide rail fixed mounting in on the installation piece, third lead screw fixed connection in the pivot of third servo motor, third screw nut spiro union in the third lead screw, the third guide rail wears to locate third screw nut, cutter installation unit install in third screw nut.
Optionally, the base is processed by solid gray cast iron.
The application has the beneficial effects that the graphite heater product is clamped and positioned by utilizing the product supporting unit and the product clamp, and the running of the first driving unit, the second driving unit and the third driving unit is precisely controlled by utilizing the FANUC control system, namely, the running track of the cutter is precisely controlled, so that the precise machining of the milling cutter on the graphite heater is realized.
Drawings
FIG. 1 is a schematic diagram of a machine tool according to the present application;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a second schematic diagram of the processing machine according to the present application;
FIG. 4 is a third schematic view of the structure of the machine tool of the present application;
FIG. 5 is a schematic diagram of a machine tool according to the present application;
FIG. 6 is a schematic view of the structure of the product supporting unit of the present application;
FIG. 7 is a schematic view of a product fixture according to the present application;
FIG. 8 is a second schematic diagram of the product fixture of the present application;
FIG. 9 is an exploded view of the product clamp of the present application;
in the figure, a 100-base, a 110-electric cabinet, a 120-FANUC system control panel,
200-First drive unit, 210-first servo motor, 220-first screw, 230-first screw nut, 240-first guide rail, 250-first slider,
300-Second driving unit, 310-second servo motor, 320-second screw rod, 330-second screw nut, 340-second guide rail, 350-second slider,
400-Third driving unit, 410-third servo motor, 420-third screw rod, 430-third screw nut, 440-third guide rail, 450-mounting block,
500-Tool mounting unit, 510-fixing base, 520-mounting shaft,
600-Product supporting units, 610-rotary tables, 611-T-shaped grooves, 620-direct drive motors, 630-direct drive motor shields,
700-Product clamp, 710-T-block, 711-screw, 712-nut, 720-spacer, 721-first step, 730-platen, 731-second step, 732-runner.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below in connection with the embodiments of the present application. It should be apparent that the described embodiments of the application are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and in the following figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the objects so used may be interchanged where appropriate to enable the embodiments of the application described herein to be practiced otherwise than as illustrated or described. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above," "upper" and "upper surface," "above" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the process is carried out, the exemplary term "above" may be included. Upper and lower. Two orientations below. The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
1-9, A processing machine tool for a graphite heater comprises a base 100, a first driving unit 200, a second driving unit 300, a third driving unit 400, a tool mounting unit 500 and a product supporting unit 600, wherein the first driving unit 200 and the product supporting unit 600 are mounted on the base 100, the second driving unit 300 is mounted on the first driving unit 200, the first driving unit 200 can drive the second driving unit 300 to move along a first horizontal direction, the third driving unit 400 is mounted on the second driving unit 300, the second driving unit 300 can drive the third driving unit 400 to move along a second horizontal direction, the first horizontal direction is mutually perpendicular to the second horizontal direction, the tool mounting unit 500 is mounted on the third driving unit 400, the third driving unit 400 can drive the tool mounting unit 500 to move along a vertical direction, the product supporting unit 600 is used for supporting a product, the product supporting unit 600 can drive the product to rotate, the tool mounting unit 500 can drive the tool to mount the tool 500 for processing the product, and the tool 500 can rotate for processing the product.
As shown in fig. 1 to 5, the electric cabinet 110 and the FANUC system control panel 120 are fixedly installed on the base 100, the electric cabinet 110 is used for supplying power to each unit on the base 100, the FANUC system control panel 120 is convenient for an operator to operate the FANUC control system, and the FANUC control system is used for controlling the first driving unit 200, the second driving unit 300, the third driving unit 400, the tool mounting unit 500 and the product supporting unit 600. As shown in fig. 1, when a first horizontal direction is defined as an X-axis direction, a second horizontal direction is defined as a Y-axis direction, and a vertical direction is defined as a Z-axis direction, and a tool is mounted on the tool mounting unit 500, the first driving unit 200 is used to adjust the position of the tool in the X-axis direction, the second driving unit 300 is used to adjust the position of the tool in the Y-axis direction, and the third driving unit 400 is used to adjust the position of the tool in the Z-axis direction, so that the position of the tool is precisely positioned, and the position of a product can be adjusted by the product supporting unit 600 to facilitate the machining of the tool.
The application can be used for groove processing of graphite heater products, during processing, the products are installed on the product supporting unit 600, the product supporting unit 600 is utilized to drive the products to rotate so as to adjust the positions of the products, the surfaces to be processed of the products are exposed, then a proper cutter is installed on the cutter installation unit 500, the positions of the cutters are accurately adjusted by utilizing the first driving unit 200, the second driving unit 300 and the third driving unit 400, after the cutters are positioned at the preset positions of the products, the cutters rotate under the action of the cutter installation unit 500, and the feeding positions of the cutters are accurately adjusted by utilizing the first driving unit 200, the second driving unit 300 and the third driving unit 400, so that the processing of the grooves on the products is completed.
According to the application, the graphite heater product is clamped and positioned by utilizing the product supporting unit 600, and the running of the first driving unit 200, the second driving unit 300 and the third driving unit 400, namely, the running track of the cutter is precisely controlled by utilizing the FANUC control system, so that the precise machining of the graphite heater by the milling cutter is realized.
As shown in fig. 1 to 5, the tool mounting unit 500 includes a fixing base 510 and a rotating electric machine mounted in the fixing base 510, the fixing base 510 is fixedly mounted on the third driving unit 400, a mounting shaft 520 is fixedly disposed on the rotating electric machine, the mounting shaft 520 is disposed along a horizontal direction, and the mounting shaft 520 is used for fixing a tool. The milling cutter is directly arranged on the mounting shaft 520 of the rotating motor, and the cutter is driven to rotate by the rotating motor, so that the machining of the groove on the product is realized.
As shown in fig. 4, the product supporting unit 600 includes a rotary table 610, a direct-drive motor 620 and a direct-drive motor cover 630, the direct-drive motor 620 is fixedly mounted on the base 100, the rotary table 610 is fixedly mounted on a rotating shaft of the direct-drive motor 620, the direct-drive motor cover 630 is fixedly mounted on the base 100, the direct-drive motor 620 is located inside the direct-drive motor cover 630, the rotary table 610 is located outside the direct-drive motor cover 630, and the product is fixed on the rotary table 610 by a product clamp 700. The rotary table 610 is driven to rotate by the direct-drive motor 620 to perform rotary positioning on the blank of the graphite heater product, the direct-drive motor 620 can perform rotary positioning at any position of 360 degrees, the accuracy and reliability of product positioning are improved, the product processing error is reduced, and the product processing precision is improved.
As shown in fig. 1-2 and fig. 6-9, the rotary table 610 is provided with a T-shaped groove 611, the product fixture 700 includes a T-shaped block 710, a cushion block 720 and a pressing plate 730, the T-shaped block 710 is installed in the T-shaped groove 611, the pressing plate 730 is connected to the T-shaped block 710, a first end of the pressing plate 730 abuts against the cushion block 720, and a second end of the pressing plate 730 is pressed against the product to fix the product.
The cushion block 720 is provided with a first inclined plane, the first inclined plane is provided with a first ladder 721, the first end of the pressing plate 730 is provided with a second inclined plane, the second inclined plane is provided with a second ladder 731 matched with the first ladder 721, the pressing plate 730 is provided with a sliding groove 732, the T-shaped block 710 is fixedly provided with a screw 711, the screw 711 penetrates through the sliding groove 732, and the screw 711 is locked by the nut 712 to fix the pressing plate 730. As shown in fig. 1 and 6, a plurality of parallel T-shaped grooves 611 are formed in the rotary table 610, T-shaped blocks 710 are installed in the appropriate T-shaped grooves 611 according to the size of a product, screws 711 penetrate through the press blocks 730, the cushion blocks 720 are supported at first ends of the press blocks 730, the cushion blocks 720 and the press blocks 730 are mutually buckled through the first steps 721 and the second steps 731, stability of the press blocks 730 is improved, the second ends of the press blocks 730 are pressed and fixed with the product, and the press blocks 730 are locked through nuts.
In one possible embodiment, as shown in fig. 1, the product is fixed by four sets of product clamps 700, the product clamps 700 can be selectively installed in the appropriate T-shaped grooves 611 according to the size of the product, and the height of the pressing plate 730 can be adjusted by the screws 711, so as to meet the fixing requirements of products with different heights. Therefore, the cooperation between the rotary table 610 and the product clamp 700 can be applied to products of various specifications, and the application range of the processing machine tool is widened.
As shown in fig. 1 and 2, the first driving unit 200 includes a first servo motor 210, a first screw 220, a first screw nut 230, a first guide rail 240 and a first slider 250, the first servo motor 210 and the first guide rail 240 are fixedly installed on the base 100, the first screw 220 is fixedly connected to a rotating shaft of the first servo motor 210, the first screw nut 230 is screwed to the first screw 220, the first screw nut 230 is slidably installed on the first guide rail 240 through the first slider 250, and the second driving unit 300 is installed on the first screw nut 230. As shown in fig. 1, two first guide rails 240 are disposed on the base 100 along the X-axis direction, the two first guide rails 240 are respectively located at two sides of the first screw rod 220, and the bottom of the first screw rod nut 230 is slidably connected to the first guide rails 240 through two first sliding blocks 250, so as to improve the running stability of the first screw rod nut 230. In operation, the first servo motor 210 drives the first screw rod 220 to rotate, the first screw rod 220 drives the first screw rod nut 230 to move left and right along the first screw rod 220, and the second driving unit 300 and the first screw rod nut 230 operate synchronously to achieve the purpose of adjusting the position of the tool mounting unit 500 in the X-axis direction.
As shown in fig. 1 and 2, the second driving unit 300 includes a second servo motor 310, a second screw rod 320, a second screw rod nut 330, a second guide rail 340 and a second slider 350, wherein the second servo motor 310 and the second guide rail 340 are fixedly mounted on the first driving unit 200, that is, the second servo motor 310 is fixedly mounted on the first screw rod nut 230, the second screw rod 320 is fixedly connected to a rotating shaft of the second servo motor 310, the second screw rod nut 330 is in threaded connection with the second screw rod 320, and the second screw rod nut 330 is slidably mounted on the second guide rail 340 through the second slider 350, and the third driving unit 400 is mounted on the second screw rod nut 330. Two second guide rails 340 are disposed on the first lead screw nut 230 along the Y axis direction, the two second guide rails 340 are respectively located at two sides of the second lead screw 320, and the bottom of the second lead screw nut 330 is slidably connected to the second guide rails 340 through two second sliding blocks 350, so as to improve the running stability of the second lead screw nut 330. During operation, the second servo motor 310 drives the second screw rod 320 to rotate, the second screw rod 320 drives the second screw rod nut 330 to move back and forth along the second screw rod 320, and the third driving unit 400 and the second screw rod nut 330 synchronously operate to achieve the purpose of adjusting the position of the tool mounting unit 500 in the Y-axis direction.
As shown in fig. 1 and 2, the third driving unit 400 includes a third servo motor 410, a third screw rod 420, a third screw rod nut 430, a third guide rail 440 and a mounting block 450, wherein the mounting block 450 is fixedly mounted on the second driving unit 300, that is, the mounting block 450 is fixedly mounted on the second screw rod nut 330, the third servo motor 410 and the third guide rail 440 are fixedly mounted on the mounting block 450, the third screw rod 420 is fixedly connected to a rotating shaft of the third servo motor 410, the third screw rod nut 430 is in threaded connection with the third screw rod 420, the third guide rail 440 is penetrated through the third screw rod nut 430, and the cutter mounting unit 500 is mounted on the third screw rod nut 430. The second lead screw nut 330 is provided with two third guide rails 440 along the Z axis, i.e. in the vertical direction, the two third guide rails 440 are respectively located at two sides of the third lead screw 420, and the third lead screw nut 430 is sleeved on the third guide rails 440, so as to improve the running stability of the third lead screw nut 430. In operation, the third servo motor 410 drives the third screw rod 420 to rotate, the third screw rod 420 drives the third screw rod nut 430 to move up and down, and the tool mounting unit 500 moves synchronously with the third screw rod nut 430, so as to adjust the position of the tool mounting unit 500 in the Z-axis direction.
The base 100 is machined from solid gray cast iron. Because gray cast iron is hard, small in stress, high in density and simple to process and is not easy to deform, the overall stability of the machine tool can be greatly improved.
In the mounting, the first driving unit 200 is mounted on the base 100, the first driving unit 200 is used as a driving feeding system in the X-axis direction of the tool mounting unit 500, the second driving unit 300 is mounted on the first screw nut 230 of the first driving unit 200, the second driving unit 300 is used as a driving feeding system in the Y-axis direction of the tool mounting unit 500, the third driving unit 400 is mounted on the second screw nut 330 of the second driving unit 300, the third driving unit is used as a driving feeding system in the Z-axis direction of the tool mounting unit 500, the product is clamped, adjusted and fixed by the product supporting unit 600, and the rotation of the tool is controlled by the tool mounting unit 500, so that the processing of the product is realized.
The operation method of the application comprises the following steps:
step 1, fixing a product on a product supporting unit 600 through a product clamp 700, and using a direct-drive motor 620 to rotationally position the product so as to expose the product to be processed;
Step 2, fixedly mounting a milling cutter on a cutter mounting unit 500, and controlling the first driving unit 200, the second driving unit 300 and the third driving unit 400 to operate by utilizing a FANUC control system so as to enable the cutter to be positioned at a preset initial position of a product;
Setting milling coordinates by using a FANUC control system, wherein the FANUC control system precisely controls the operation of the first driving unit 200, the second driving unit 300 and the third driving unit 400 according to the milling coordinates so as to control the milling path of the cutter on the product;
And 4, during milling, the cutter mounting unit 500 controls the cutter to rotate, and meanwhile, the first driving unit 200, the second driving unit 300 and the third driving unit 400 control the feeding of the cutter in the X-axis, Y-axis and Z-axis directions, so that the machining of the grooves on the product is finally realized. Of course, one or both of the first driving unit 200, the second driving unit 300 and the third driving unit 400 may be operated during the milling process as needed, for example, during the milling, the first driving unit 200 drives the cutter to be fed in the X-axis direction while the cutter is rotated by the cutter mounting unit 500, so as to complete the processing process of the product.
It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.