A fully automatic mold frame production device and a method of using the same
By using a dual-tool spindle and dual-tool magazine design in a fully automated mold frame production equipment, combined with a hydraulic vise, drilling and tapping device and a counter, the two sides of the mold can be processed simultaneously. This solves the problems of high worker safety hazards, low efficiency and harsh environment in traditional mold frame production, improves processing accuracy and efficiency, and improves the working environment.
Patent Information
- Application Number
- CN202310586324.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-23
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2043-05-23
AI Technical Summary
Traditional mold production processes suffer from high worker injury risks, low work efficiency, low processing precision, and harsh working environments.
The machine adopts fully automated mold base production equipment, designed with a double tool spindle and a double tool magazine. Combined with a hydraulic vise, drilling and tapping device, counter and control system, it can realize simultaneous processing of both sides of the mold, automatic positioning and precise positioning. It is equipped with a machine tool cover and chip removal mechanism to prevent cutting fluid splashing.
Reduce workplace safety risks, improve work efficiency, increase processing precision, improve the working environment, reduce scrap rate, and achieve automated production.
Smart Images

Figure CN116728091B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of full-automatic mould frame production equipment, in particular to a full-automatic mould frame production equipment and a using method thereof. BACKGROUND
[0002] In the industry, the mould frame is a traditional industry, and in the production of the mould frame, currently, many are still manually processed by using a traditional radial drilling machine to process a lifting ring hole, using a traditional milling machine to process a square iron and a die pit, when processing the lifting ring hole, the worker generally places the workpiece on the traditional radial drilling machine for processing, and after processing one side, the worker manually turns over the die plate to process the other side, since a set of mould frame has multiple die plates, and the weight of some die plates is more than several hundred kilograms, when turning over, the worker is easily scratched or the die plate is easily dropped to hit the worker, etc., causing an injury; when processing the square iron, it needs to be drilled and tapped, and the through hole of the square iron is large or small, and the traditional method is that the worker draws a line and marks a point on the square iron, and then uses a drilling device and a tapping device to process, so that the process is relatively complicated; when processing the die pit, the workpiece needs to be locked on the vice, and then the traditional milling machine is used for processing, so that the processing process is complicated, the work efficiency is low, the potential risk of injury is high, and in addition, the traditional large-scale processing equipment is generally without protection, and the excess cutting fluid and the iron chips generated during processing are easily thrown out of the equipment, thereby causing the floor of the working environment of the worker to be wet and slippery, and accidents are easily caused. SUMMARY
[0003] The purpose of the present application is to provide a full-automatic mould frame production equipment and a using method thereof, aiming at solving the above technical problems, the full-automatic mould frame production equipment adopts a double-tool spindle and double-tool magazine design, automatically positions and processes the die plate, and can process two sides of the die plate at the same time, without manual turning over of the worker, on the one hand, the safety hidden danger of the worker can be effectively reduced, and on the other hand, the work efficiency can be effectively increased, and the processing precision of the die plate is improved.
[0004] In order to achieve the above purpose, the present application realizes the technical scheme as follows:
[0005] A full-automatic mould frame production equipment, comprising a machine tool base, a hydraulic vice, a drilling and tapping device, a counter and a control system, the hydraulic vice is arranged on the upper middle part of the machine tool base, the drilling and tapping device is arranged on the left and right sides of the hydraulic vice and is installed on the machine tool base, the counter is arranged on the drilling and tapping device, and the sensing end thereof faces the direction of the hydraulic vice, and the control system controls the cooperation of each mechanism.
[0006] Further, the middle of the machine tool base is provided with a vice installation position, and both sides of the vice installation position are provided with drill and tap device installation positions.
[0007] The chip removal mechanism comprises a chip removal motor and a chip removal screw rod. The chip removal motor is installed on the outside of one end of the chip removal groove and is fixedly connected with the machine tool base. The output end of the chip removal motor is connected with one end of the chip removal screw rod through the machine tool base. The other end of the chip removal screw rod extends to the other opening end of the chip removal groove.
[0008] Further, the hydraulic vice comprises a vice workbench. The bottom surface of the vice workbench is provided with a sliding groove. The upper end surface is provided with a rail searching plate. A vice sliding seat is slidably sleeved on the rail searching plate. A vice connecting piece is arranged on the middle of the vice sliding seat. A first jaw clamping plate and an oil scraping plate are arranged at one end of the vice sliding seat. The first jaw clamping plate is fixed on the vice sliding seat. The oil scraping plate is arranged below the first jaw clamping plate and is sleeved on the rail searching plate. A sliding seat bottom plate is further arranged on the bottom of the vice sliding seat.
[0009] One end of the vice workbench is provided with a protruding limiting stop seat. A second jaw clamping plate is arranged on the side opposite to the vice sliding seat of the limiting stop seat. The second jaw clamping plate is arranged corresponding to the first jaw clamping plate. The first jaw clamping plate and the second jaw clamping plate form a jaw.
[0010] A hydraulic cylinder fixing seat is arranged on the end of the rail searching plate away from the limiting stop seat. A hydraulic cylinder is fixed on the hydraulic cylinder fixing seat. The output end of the hydraulic cylinder is connected with one end of a secondary push rod. The other end of the secondary push rod is connected with the vice connecting piece and can drive the vice sliding seat to move on the rail searching plate.
[0011] Further, both ends of the secondary push rod are provided with two positioning block clamping grooves. The two positioning block clamping grooves form a vice connecting piece installation position. The vice connecting piece is installed on the vice connecting piece installation position. Positioning blocks are detachably clamped on the positioning block clamping grooves. The two positioning blocks are arranged on the inner and outer sides of the installation hole of the vice connecting piece.
[0012] Further, a vice moving mechanism is arranged between the hydraulic vice and the machine tool base. The vice moving mechanism comprises a vice moving sliding rail, a vice driving motor and a vice driving screw rod. The vice moving sliding rail is fixed on the machine tool base. The sliding groove of the vice workbench is clamped on the vice moving sliding rail and can slide on the vice moving sliding rail. The vice driving motor is fixed on a motor fixing seat. The motor fixing seat is fixedly connected with the machine tool base. The output end of the vice driving motor is connected with one end of the vice driving screw rod. The other end of the vice driving screw rod is fixed on the bottom surface of the vice workbench and can drive the vice workbench to slide on the vice moving sliding rail.
[0013] Further, the drilling and tapping device comprises a stand, a tool magazine mechanism, a drilling and tapping mechanism, a drilling and tapping advancing mechanism and a drilling and tapping lifting mechanism;
[0014] The tool magazine mechanism is arranged on the upper front side of the stand and comprises a tool magazine turntable and a tool magazine driving motor. The tool magazine driving motor is fixed on a tool magazine motor support frame, the output end of the tool magazine driving motor is connected with the tool magazine turntable and can drive the tool magazine turntable to rotate, and the tool magazine motor support frame is fixed on the upper part of the stand.
[0015] The drilling and tapping mechanism is arranged in the middle part of the stand and comprises a tool spindle, a spindle rotating motor and a tool changing cylinder. The tool spindle is installed in a spindle mounting seat, one end of the tool spindle is provided with a spindle head, the other end of the tool spindle is connected with one end of a spindle transmission wheel, the other end of the spindle transmission wheel is connected with the output end of the tool changing cylinder through a rotary joint, the spindle rotating motor is arranged above the tool spindle and is fixed on a motor fixing seat, the output end of the motor fixing seat is connected with a motor transmission wheel, the motor transmission wheel and the spindle transmission wheel are synchronously driven through a transmission belt, the motor fixing seat is fixed on the stand, and the tool changing cylinder is fixed on the end of the spindle mounting seat and is connected with the rotary joint.
[0016] The drilling and tapping advancing mechanism is arranged below the drilling and tapping mechanism and is installed in the middle part of the stand and comprises a slide block type base, a feeding motor and a feeding screw. The spindle mounting seat is slidably installed on the slide block type base, the bottom of the spindle mounting seat is clamped with a feeding nut on the feeding screw, one end of the feeding screw is rotatably installed on a screw rod seat, the other end of the feeding screw is connected with the output end of the feeding motor, the feeding motor is fixed on a feeding motor fixing seat, and the feeding motor fixing seat is fixedly connected with the slide block type base.
[0017] The drilling and tapping lifting mechanism comprises a front end lifting plate, a rear end lifting plate, a lifting motor and a lifting screw. The front end lifting plate is slidably installed on the front side of the stand, the rear end lifting plate is slidably installed on the rear side of the stand, the front end lifting plate and the rear end lifting plate are correspondingly arranged in front of and behind each other, the spindle mounting seat and the slide block type base are arranged between the front end lifting plate and the rear end lifting plate, the lifting motor is fixed on the upper end surface of the stand through a lifting motor mounting seat, the output end of the lifting motor is downwardly arranged and connected with one end of the lifting screw, and the lifting nut on the lifting screw is clamped with the slide block type base and can drive the drilling and tapping mechanism and the drilling and tapping advancing mechanism to move up and down.
[0018] Further, the tool magazine turntable comprises an outer cover and a turntable. The back surface of the outer cover is fixed on the tool magazine motor support frame, the turntable is installed in the inner part of the outer cover, the back surface of the turntable is connected with the output end of the tool magazine driving motor through a rotary joint, a plurality of tool clamping frames are arranged on the outer periphery of the turntable, a tool loading opening is arranged on the outer cover, and the tool loading opening is located in front of the spindle head.
[0019] Further, the front end of the main shaft mounting seat is also provided with a counter, which is located directly below the main shaft head, and the counter comprises a counter sleeve, a guide rod, a telescopic cylinder, a distance sensor and a position sensor, the counter sleeve is fixed at the front end of the main shaft mounting seat, the guide rod is inserted in the middle of the counter sleeve through a linear bearing, the front end of the guide rod penetrates the counter sleeve, and the rear end of the guide rod is connected with the telescopic rod of the telescopic cylinder, the distance sensor and the position sensor are both magnetic sensors, the telescopic cylinder is a cylinder with a magnetic ring, and the distance sensor and the position sensor are also provided with sensing lamps.
[0020] Further, the machine tool further comprises a hydraulic station, an electrical box, a system control box, a machine tool cover and a filtered water tank, the machine tool cover is arranged on the machine tool base and is provided with a safety door, the hydraulic station, the electrical box and the system control box are arranged outside the machine tool cover, and the filtered water tank is arranged on one side of the machine tool base.
[0021] A use method of the full-automatic mold frame production equipment, comprising the following steps:
[0022] S1: press [power key] from the system control box, and press [start key] after starting, so that the control system control vice moving mechanism drives the hydraulic vice to stop near the machine tool safety door, the drill and tap advancing mechanism drives the drill and tap mechanism to retreat to the maximum limit, the drill and tap lifting mechanism drives the drill and tap mechanism to rise, so that the main shaft head approaches the tool magazine mechanism position, and the tool and the tool are conveniently taken and installed;
[0023] S2: open the safety door, clamp the workpiece on the hydraulic vice, press the start key of the hydraulic vice after the workpiece is placed, and the hydraulic cylinder drives the vice slide to clamp the workpiece;
[0024] S3: input the model and other data of the workpiece to be machined into the system control box, press [automatic key] after determining that there is no error, and the control system controls the drill and tap devices on both sides of the vice to move forward by the drill and tap advancing mechanism, so that the main shaft head of the drill and tap tool spindle corresponds to the tool to be clamped by the tool magazine mechanism, and the tool spindle is pushed by the tool cylinder, so that the tail end of the drill and tap tool is installed in the main shaft head;
[0025] S4: Then the control system controls the drill and tap advancing mechanism to drive the cutter spindle clamped with the cutter and the number of collisions to move forward, when moving to the set position, the telescopic cylinder of the number of collisions drives the guide rod to move forward to the set parameter, at this time the distance between the outer end of the cutter and the outer end of the guide rod is the guide rod extension distance, after the guide rod is extended to the position, the drill and tap mechanism and the number of collisions are driven by the drill and tap advancing mechanism to move forward slowly at the same time until the front end of the guide rod of the number of collisions contacts the workpiece, at this time the telescopic cylinder in the number of collisions is pressed, and the signal is transmitted to the control system by the distance sensor, at the same time the telescopic cylinder drives the guide rod to retreat to the reset position, the control system controls the cutter spindle to move forward by the guide rod extension distance and touch the workpiece, and the end surface of the cutter outer end touching the workpiece is taken as zero point for processing;
[0026] S5: When the control system obtains the required zero positioning point, the control system controls the spindle rotating motor of the drill and tap mechanism to drive the cutter spindle to rotate, at the same time, according to the forward amount and the up and down movement amount of processing, the drill and tap mechanism is driven by the drill and tap advancing mechanism and the drill and tap lifting mechanism to follow, until the preset instruction of the control system is completed;
[0027] S6: When all the processing instructions of the workpiece are completed, the drill and tap mechanism is reset to the preset safety position by the drill and tap advancing mechanism and the drill and tap lifting mechanism, and waits for the next processing program instruction.
[0028] The full-automatic mold frame production equipment and the using method thereof have the following beneficial effects:
[0029] 1、The full-automatic mold frame production equipment is provided with drilling devices on both sides of the hydraulic vice, that is, the double cutter spindles and double cutter libraries are adopted in the application, the two sides of the mold plate can be processed at the same time, the processing time of a single mold plate is reduced, and the work efficiency can be effectively improved.
[0030] 2、The full-automatic mold frame production equipment is provided with a control system, after the workpiece is clamped in the hydraulic vice, the processing data is input, and the whole process can be automatically processed, without manual processing, which not only reduces the safety hidden danger of workers, but also has high automation degree.
[0031] 3、The full-automatic mold frame production equipment is provided with a number of collisions, the zero point is automatically determined by the number of collisions, the whole process is mechanically and automatically processed, without manual processing, the uncertainty error of workers is small, the precision of the processed workpiece is high, and the scrap rate is low.
[0032] 4、The full-automatic mold frame production equipment is provided with a machine tool cover and a chip removal mechanism, the machine tool cover can avoid liquid flying out, and the chip removal mechanism can timely remove the iron chips and other liquid wastes, so as to avoid that the iron chips and other liquid wastes affect the working environment. BRIEF DESCRIPTION OF DRAWINGS
[0033] Figure 1 It is the whole structure schematic diagram of automatic mould production equipment of the application;
[0034] Figure 2 It is the back view schematic diagram of automatic mould production equipment of the application;
[0035] Figure 3 It is the internal structure schematic diagram of automatic mould production equipment of the application;
[0036] Figure 4 It is the machine tool base and vice moving mechanism schematic diagram of automatic mould production equipment of the application;
[0037] Figure 5 It is the hydraulic vice structure schematic diagram of automatic mould production equipment of the application;
[0038] Figure 6 It is the hydraulic vice second level clamping schematic diagram of automatic mould production equipment of the application;
[0039] Figure 7 It is the first machining coordinate reference position clamping schematic diagram of hydraulic vice of automatic mould production equipment of the application;
[0040] Figure 8 It is the second machining coordinate reference position clamping schematic diagram of hydraulic vice of automatic mould production equipment of the application;
[0041] Figure 9 It is the drilling and tapping device structure schematic diagram of automatic mould production equipment of the application;
[0042] Figure 10 It is the drilling and tapping mechanism, drilling and tapping propulsion mechanism and drilling and tapping lifting mechanism schematic diagram of automatic mould production equipment of the application;
[0043] Figure 11 It is the drilling and tapping mechanism schematic diagram of automatic mould production equipment of the application;
[0044] Figure 12 It is the drilling and tapping propulsion mechanism schematic diagram of automatic mould production equipment of the application;
[0045] Figure 13 It is the tool magazine turntable schematic diagram of automatic mould production equipment of the application;
[0046] Figure 14 It is the counter schematic diagram of automatic mould production equipment of the application. DETAILED DESCRIPTION
[0047] In order to make the technical scheme of the present application better understood, the product of the present application will be described in further detail below in conjunction with the embodiments and drawings.
[0048] It is to be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can 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 can also be present. As used herein, the terms "vertical", "horizontal", "left", "right" and similar terms are used for explanation only and are not intended to limit the present application.
[0049] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0050] As Figure 1 , Figure 2 and Figure 3 described, a full-automatic mould production equipment includes a machine base 1, a hydraulic vice 2, a drilling and tapping device, a counter 3 and a control system, the hydraulic vice 2 is arranged at the upper middle part of the machine base 1, the drilling and tapping device is arranged at the left and right sides of the hydraulic vice 2 and is installed on the machine base 1, the counter 3 is arranged on the drilling and tapping device, the sensing end of the counter 3 is opposite to the direction of the hydraulic vice 2, and the control system controls the cooperation of each mechanism; the mould production equipment further includes a hydraulic station 10, an electric box 11, a system control box 12, a machine cover 13 and a filtered water tank 14, the machine cover 13 is arranged on the machine base 1 and is provided with a safety door, the hydraulic station 10, the electric box 11 and the system control box 12 are arranged outside the machine cover 13, and the filtered water tank 14 is arranged at one side of the machine base 1.
[0051] It should be noted that: the hydraulic vice 2 is provided with drilling and tapping devices on both sides, so that the present application forms a double-sided simultaneous machining design, which on the one hand increases the work efficiency, and on the other hand eliminates the need for manual reverse side, thereby effectively reducing the safety hazards of workers in the work process; the control system is provided, and each mechanism component is electrically connected, so that each mechanism device can be controlled according to the instruction to work together, without manual intervention, and the whole process can be controlled by the control system, avoiding the indefinite factors existing in manual operation; the hydraulic station 10 is provided and connected with the hydraulic cylinder 211 to provide power for the hydraulic cylinder 211; the electric box 11 is provided and electrically connected with each power component to provide power for each component; the control system is provided with various control keys such as on-off keys and start keys, and a parameter input control screen; the machine tool cover 13 is arranged around the machine tool base 1, which is used to prevent some liquids and waste generated in the operation of the present application from splashing out, and to avoid the influence of liquids and some waste on the working environment; the filtering water tank 14 realizes the recycling of cutting fluid of the present application through the circulating water pipe.
[0052] As shown in Figure 4 The machine tool base 1 is provided with a vice mounting position 102 in the middle, and drilling and tapping device mounting positions 103 are provided on both sides of the vice mounting position 102, and a chip removal groove 104 is provided on the side of the drilling and tapping device mounting position 103 close to the vice mounting position 102, and a chip removal mechanism is arranged in the chip removal groove 104.
[0053] It should be noted that: the chip removal groove 104 and the vice mounting position 102 are also provided with a waste removal area, which is inclined downward from the vice mounting position 102 to the chip removal groove 104, and the waste removal area is inclined, on the one hand, so that the hydraulic vice 2 can be installed in the vice mounting position 102, and when the hydraulic vice 2 clamps the workpiece, the workpiece can be located at a higher position, facilitating the machining of the workpiece on the hydraulic vice 2 by the drilling and tapping device, and on the other hand, the waste removal area also provides sufficient safety space between the drilling and tapping device and the hydraulic vice 2, facilitating the clamping and unclamping of the workpiece on the hydraulic vice 2; the opening end of the chip removal groove 104 can be connected with a waste pipe or a waste collection tank, so as to facilitate the discharge of waste through the waste removal mechanism; the side of the drilling and tapping device mounting position 103 also has a hydraulic station 10 mounting position or an electric box 11 mounting position, facilitating the installation of the hydraulic station 10 and the electric box 11.
[0054] AsFigure 5 and Figure 6 As shown in the drawings, the hydraulic vice 2 comprises a vice workbench 201, the bottom surface of the vice workbench 201 is provided with a sliding groove, the upper end surface is provided with a rail plate 202, the rail plate 202 is slidably sleeved with a vice sliding seat 203, the middle part of the vice sliding seat 203 is provided with a vice connecting piece 204, one end of the vice sliding seat 203 is provided with a first jaw clamping plate 205 and an oil scraping plate 206, the first jaw clamping plate 205 is fixed on the vice sliding seat 203, the oil scraping plate 206 is arranged below the first jaw clamping plate 205 and is sleeved on the rail plate 202, and the bottom of the vice sliding seat 203 is further provided with a sliding seat bottom plate 207; one end of the vice workbench 201 is provided with a protruding limiting stop seat 208, the side opposite to the vice sliding seat 203 of the limiting stop seat 208 is provided with a second jaw clamping plate 209, the second jaw clamping plate 209 is correspondingly arranged with the first jaw clamping plate 205, and the first jaw clamping plate 205 and the second jaw clamping plate 209 form a jaw; the end of the rail plate 202 away from the limiting stop seat 208 is provided with a hydraulic cylinder fixing seat 210, the hydraulic cylinder fixing seat 210 is fixed with a hydraulic cylinder 211, the output end of the hydraulic cylinder 211 is connected with one end of a secondary push rod 212, the other end of the secondary push rod 212 is connected with the vice connecting piece 204 and can drive the vice sliding seat 203 to move on the rail plate 202.
[0055] Need to explain: the bottom surface of the vice workbench 201 is provided with two symmetrical grooves, the grooves are provided with two groups of maintenance hole positions, the maintenance hole positions are provided with detachable sealed oil-proof covers through sealing rings, the vice workbench 201 is provided with two symmetrical rail plate 202 installation parts, the rail plate 202 is installed on the upper end surface of the rail plate 202 installation part, the rail plate 202 is made of high-hardness wear-resistant steel plate and is arranged in a rectangular shape, and the rail plate 202 is provided with a hydraulic cylinder fixing seat 210 avoiding groove at one end corresponding to the hydraulic cylinder 211 installation, and the plane end of the rail plate 202 is arranged on the inner side edge of the limiting stop seat 208 during installation, so that the positioning and installation of the hydraulic cylinder fixing seat 210 are facilitated; the upper end surface of the vice slide 203 is provided with a vice connecting part installation position, and the lower end surface is provided with a rail plate sliding groove, and the middle part of the rail plate sliding groove is further provided with a oil scraping plate installation groove, and the inner corner of the rail plate sliding groove is further provided with a corner avoiding groove, the vice slide 203 is clamped on the rail plate 202 through the rail plate sliding groove during installation, and a friction plate is arranged on the inner bottom surface of the rail plate sliding groove, and the oil scraping plate 206 is installed in the oil scraping plate installation groove, so that the oil scraping plate 206 can remove cutting oil, iron filings and other waste on the upper end surface of the rail plate 202 during the movement of the vice slide 203, so as to avoid scratching the rail plate 202 and the vice slide 203 by the waste such as iron filings; the bottom of the oil scraping plate 206 and the vice slide 203 is provided with a slide base plate 207, and the slide base plate 207 is located below the side edge of the rail plate 202, so that the slide base plate 207 can not only fix and install the oil scraping plate 206, but also effectively ensure the sliding stability of the vice slide 203 on the rail plate 202, so as to avoid the deviation of the vice slide 203; the vice connecting part 204 is provided with a secondary push rod 212 installation hole, the hydraulic cylinder fixing seat 210 is provided with a hydraulic rod clamping groove, and the center line of the secondary push rod 212 installation hole and the center line of the hydraulic rod clamping groove are on the same horizontal line, so as to effectively ensure the straightness between the hydraulic rod of the hydraulic cylinder 211, the secondary push rod 212 and the slide connecting part, according to the conventional knowledge in the industry, if the straightness between the hydraulic rod of the hydraulic cylinder 211 and the secondary push rod 212 cannot meet the allowable deviation range, the pushing force of the hydraulic cylinder 211 will deviate, and when the deviation is not large, the hydraulic cylinder 211 will be easily worn, and when the deviation is too large, the hydraulic rod will not be able to push the secondary push rod 212, therefore, the design of the present application can effectively ensure the straightness between the hydraulic rod, the secondary push rod 212 and the slide connecting part, so as to ensure that the hydraulic cylinder 211 can smoothly push the vice slide 203. The first jaw clamping plate 205 and the second jaw clamping plate 209 are designed in an L shape, and the first jaw clamping plate 205 and the second jaw clamping plate 209 are symmetrically arranged, so that the horizontal steps of the first jaw clamping plate 205 and the horizontal steps of the second jaw clamping plate 209 form a first machining coordinate reference position (such as Figure 7The first jaw clamping plate 205 is arranged on the front end surface of the vise sliding seat 203, and the second jaw clamping plate 209 is arranged on the inner side surface of the limiting stop seat 208, so that the workpiece can be placed transversely (as shown in the figure), which facilitates transverse placement of the workpiece and ensures the balance degree of transverse placement of the workpiece; the transverse end surface of the first jaw clamping plate 205 is on the same horizontal plane as the front end surface of the vise sliding seat 203, the transverse end surface of the second jaw clamping plate 209 is on the same horizontal plane as the inner side surface of the limiting stop seat 208, and the transverse end surface of the first jaw clamping plate 205 and the transverse end surface of the second jaw clamping plate 209 form a second machining coordinate reference position (as shown in the figure), which facilitates transverse placement of the workpiece and ensures the balance degree of transverse placement of the workpiece. Figure 8 The first jaw clamping plate 205 is arranged on the front end surface of the vise sliding seat 203, and the second jaw clamping plate 209 is arranged on the inner side surface of the limiting stop seat 208, so that the workpiece can be placed transversely (as shown in the figure), which facilitates transverse placement of the workpiece and ensures the balance degree of transverse placement of the workpiece; the transverse end surface of the first jaw clamping plate 205 is on the same horizontal plane as the front end surface of the vise sliding seat 203, the transverse end surface of the second jaw clamping plate 209 is on the same horizontal plane as the inner side surface of the limiting stop seat 208, and the transverse end surface of the first jaw clamping plate 205 and the transverse end surface of the second jaw clamping plate 209 form a second machining coordinate reference position (as shown in the figure), which facilitates transverse placement of the workpiece and ensures the balance degree of transverse placement of the workpiece.
[0056] As shown in Figure 5 and Figure 6 The two ends of the secondary push rod 212 are provided with two positioning block clamping grooves, and the two positioning block clamping grooves form a vise connecting piece mounting position. The vise connecting piece 204 is mounted on the vise connecting piece mounting position. The positioning block clamping grooves are detachably provided with positioning blocks. The two positioning blocks are located on the inner and outer sides of the mounting hole of the vise connecting piece 204.
[0057] It should be noted that when the hydraulic vice 2 needs to clamp a workpiece of a common size, the machining part of the standard mold frame is generally within the range of 150-500mm, the slide connector can be installed on the vice connector mounting position at the end of the secondary push rod 212 away from the hydraulic rod, and then the positioning block is clamped in the positioning block slot on both sides of the vice connector mounting position, so that the movement of the slide connector on the secondary push rod 212 is limited, and the clamping requirement of the workpiece with a size within the range of 150-500mm is met without increasing the stroke of the hydraulic cylinder 211; when a workpiece with a size of more than 500mm needs to be clamped, the vice connector 204 can be installed on the vice connector mounting position at the end of the secondary push rod 212 close to the hydraulic rod, so that the size of the jaw is increased, and the clamping of large-size workpieces can be met; the traditional vice generally uses the hydraulic rod of the hydraulic cylinder 211 to directly connect with the slide seat, so that the vice can only meet the clamping of workpieces within the stroke of the hydraulic cylinder 211, and in the working process of the hydraulic cylinder 211, the hydraulic rod is too long to be pushed and pulled, which can cause the wear of the oil seal in the cylinder body and increase the bending deformation rate of the hydraulic rod. Therefore, when a large-size workpiece needs to be machined, a new vice is usually needed to clamp the workpiece, but since the demand for large-size workpieces is small, but there is indeed a demand, the production enterprises need to at least purchase two sizes of vices, which increases the equipment cost on the one hand, and consumes a lot of labor to replace the vice on the other hand; the secondary push rod 212 is adopted in the present application, which can meet the clamping of workpieces of a conventional size and the clamping of large-size workpieces, so that the enterprise can save the cost of the vice, and the vice does not need to be replaced manually, but only needs to adjust the installation position of the slide connector, so that the hydraulic vice 2 of the present application is convenient and practical.
[0058] As shown in Figure 4 The hydraulic vice 2 and the machine tool base 1 are provided with a vice moving mechanism 4, the vice moving mechanism 4 comprises a vice moving slide rail 401, a vice driving motor 402 and a vice driving screw 403, the vice moving slide rail 401 is fixed on the machine tool base 1, the sliding groove of the vice workbench 201 is clamped on the vice moving slide rail 401 and can slide on the vice moving slide rail 401, the vice driving motor 402 is fixed on a motor fixing seat, the motor fixing seat is fixedly connected with the machine tool base 1, the output end of the vice driving motor 402 is connected with one end of the vice driving screw 403, and the other end of the vice driving screw 403 is fixed on the bottom surface of the vice workbench 201 and can drive the vice workbench 201 to slide on the vice moving slide rail 401.
[0059] It should be noted that the bottom of the vice workbench 201 is provided with a screw rod clamping piece, during installation, the sliding groove on the bottom surface of the vice workbench 201 is slidably clamped on the vice moving slide rail 401, and the nut sleeve piece on the vice driving screw rod 403 is clamped on the screw rod clamping piece on the bottom surface of the vice workbench 201, when the hydraulic vice 2 needs to be moved as a whole, the vice driving screw rod 403 is rotated by the vice driving motor 402, and then the hydraulic vice 2 is moved as a whole by the nut sleeve piece.
[0060] As shown in Figure 9 , the drilling and tapping device comprises a vertical seat 5, a tool magazine mechanism 6, a drilling and tapping mechanism 7, a drilling and tapping advancing mechanism 8 and a drilling and tapping lifting mechanism 9; the tool magazine mechanism 6 is arranged on the front upper part of the vertical seat 5 and comprises a tool magazine turntable 601 and a tool magazine driving motor 602, the tool magazine driving motor 602 is fixed on a tool magazine motor support frame, the output end of the tool magazine driving motor 602 is connected with the tool magazine turntable 601 and can drive the tool magazine turntable 601 to rotate, and the tool magazine motor support frame is fixed on the upper part of the vertical seat 5; as shown in Figure 9 and Figure 10 , the drilling and tapping mechanism 7 is arranged in the middle part of the vertical seat 5 and comprises a tool spindle 701, a spindle rotating motor 702 and a tool changing cylinder 703, the tool spindle 701 is installed in a spindle mounting seat 704, one end of the tool spindle 701 is provided with a spindle head, the other end of the tool spindle 701 is connected with one end of a spindle transmission wheel 705, the other end of the spindle transmission wheel 705 is connected with the output end of the tool changing cylinder 703 through a rotary joint 706, the spindle rotating motor 702 is arranged above the tool spindle 701 and is fixed on a motor fixing seat, the output end of the spindle rotating motor 702 is connected with a motor transmission wheel 707, the motor transmission wheel 707 is connected with the spindle transmission wheel 705 through a transmission belt to realize synchronous transmission, the motor fixing seat is fixed on the vertical seat 5, and the tool changing cylinder 703 is fixed on the end of the spindle mounting seat 704 and is connected with the rotary joint 706; as shown in Figure 10 , Figure 11 and Figure 12 , the drilling and tapping advancing mechanism 8 is arranged below the drilling and tapping mechanism 7 and is installed in the middle part of the vertical seat 5 and comprises a ram-type base 801, a feeding motor 802 and a feeding screw rod 803, the bottom of the spindle mounting seat 704 is provided with a slide rail and a nut clamping piece, the upper end surface of the ram-type base 801 is provided with a sliding groove, the spindle mounting seat 704 is slidably installed in the sliding groove on the upper end surface of the ram-type base 801 through the slide rail and is connected with the feeding nut on the feeding screw rod 803 through the nut clamping piece, one end of the feeding screw rod 803 is rotatably installed on a screw rod seat, the other end of the feeding screw rod 803 is connected with the output end of the feeding motor 802, the screw rod seat is fixedly connected with the ram-type base 801, the feeding motor 802 is fixed on a feeding motor fixing seat, and the feeding motor fixing seat is fixedly connected with the ram-type base 801; as shown in Figure 9As shown, the drill and tap lifting mechanism 9 comprises a front end lifting plate 901, a rear end lifting plate 902, a lifting motor 903 and a lifting screw 904. The front end lifting plate 901 is slidably installed at the front side of the stand 5, and the rear end lifting plate 902 is slidably installed at the rear side of the stand 5. The front end lifting plate 901 and the rear end lifting plate 902 are correspondingly arranged front to back. The front end lifting plate 901 and the rear end lifting plate 902 are both provided with a mounting hole. The main shaft mounting seat 704 and the ram type base 801 are arranged between the front end lifting plate 901 and the rear end lifting plate 902, and the bottom of the ram type base 801 is fixedly connected with the front end lifting plate 901 and the rear end lifting plate 902. The lifting motor 903 is fixed on the upper end surface of the stand 5 through a lifting motor mounting seat, and the output end thereof is downwardly arranged and connected with one end of the lifting screw 904. The side edge of the ram type base 801 is provided with a nut clamping piece, and the lifting nut clamped on the lifting screw 904 is arranged on the nut clamping piece of the ram type base 801, and can drive the drill and tap mechanism 7 and the drill and tap advancing mechanism 8 to move up and down.
[0061] It should be noted that when the operating personnel enters the processing requirement data into the system and starts the automatic processing program, the control system controls the tool magazine driving motor 602 to drive the tool magazine turntable 601 to rotate, so that the required tool is rotated to the lowermost position. After the tool is rotated to the position, the drill and tap lifting mechanism 9 and the drill and tap advancing mechanism 8 assist to move the drill and tap mechanism 7 to the rear of the required tool, and at the same time, the main shaft head of the tool spindle 701 is located at the rear of the required tool. At this time, the center line of the tool to be installed is on the same horizontal line with the center line of the tool clamping hole at the axial end of the main shaft head, so that the tool can be accurately installed in the tool clamping hole of the main shaft head. The main shaft head is provided with a high-pressure water spraying device, which is used for cooling the processing surface and washing the residual waste after processing, so as to avoid the influence of the residual waste on the processing precision. When the main shaft head moves to the rear of the tool, the tool cylinder 703 pushes the tool spindle 701 forward, compresses the disc spring on the tool spindle 701, and makes the main shaft head of the tool spindle 701 in an open state, and makes the clamping part of the processing tool inserted into the main shaft head. Then the tool cylinder 703 is reset, and the tool spindle 701 tightens the main shaft head under the spring force of the disc spring, clamps the clamping part of the processing tool, and then clamps the tool in the main shaft head of the tool spindle 701. After the clamping is completed, the drill and tap lifting mechanism 9 and the drill and tap advancing mechanism 8 assist to move the drill and tap mechanism 7 to the workpiece, and the main shaft rotating motor 702 drives the tool spindle 701 and the tool to rotate through the synchronous wheel and the transmission belt, and processes the workpiece according to the input data. When the processing instruction is completed, the drill and tap lifting mechanism 9 and the drill and tap advancing mechanism 8 assist to reset the drill and tap mechanism 7, and wait for the next instruction program to start.
[0062] AsFigure 13 As shown in the drawings, the tool magazine rotary table 601 comprises an outer cover 6011 and a rotary table 6012, the back of the outer cover 6011 is fixed on the tool magazine motor support frame, the rotary table 6012 is installed inside the outer cover 6011, the back of the rotary table 6012 is connected with the output end of the tool magazine driving motor 602 through a rotary joint, a plurality of tool clamping frames 6013 are arranged on the outer periphery of the rotary table 6012, a tool loading opening 6014 is arranged on the outer cover 6011, and the tool loading opening 6014 is located in front of the main shaft head.
[0063] It should be noted that the tool magazine rotary table 601 is arranged to store a plurality of tools to meet various processing requirements, when the tool needs to be replaced or clamped, the rotary table 6012 is driven to rotate by the tool magazine driving motor 602, so that the required tool is rotated to the corresponding tool loading opening 6014 of the outer cover 6011, and the tool can be conveniently replaced and clamped.
[0064] As shown in the drawings, Figure 11 and Figure 14 As shown in the drawings, the front end of the main shaft mounting seat 704 is further provided with a counter 3, the counter 3 is located below the main shaft head, the counter 3 comprises a counter sleeve 301, a guide rod 302, a telescopic cylinder 303, a distance sensor 304 and a position sensor 305, the counter sleeve 301 is fixed at the front end of the main shaft mounting seat 704, the guide rod 302 is inserted in the middle part of the counter sleeve 301 through a linear bearing, the front end of the guide rod 302 penetrates the counter sleeve 301, and the rear end of the guide rod 302 is connected with the telescopic rod of the telescopic cylinder 303, the distance sensor 304 and the position sensor 305 are both magnetic sensors, the telescopic cylinder 303 is a cylinder with a magnetic ring, and the distance sensor 304 and the position sensor 305 are further provided with an induction lamp.
[0065] It needs to be explained: the number of collisions is adopted magnetic induction principle, its induction accuracy is high, thereby making the number of collisions of the present application induction accuracy is high, effectively avoid artificial error of undefined factor. When the program starts automatic processing, the drilling mechanism 7 advances to the set position, the telescopic cylinder 303 drives the guide rod 302 to move forward, in this embodiment, the guide rod 302 is compressed to the distance sensor 304 in advance in the control system Set when the sensing light is on, the axial distance between the center of the outer end of the guide rod 302 and the center of the outer end of the machining tool is 15mm, the radial distance is 120mm, that is, the guide rod 302 extends 15mm longer than the machining tool, and the guide rod 302 is 120mm lower than the machining tool, so as to ensure that the outer end of the guide rod 302 touches the workpiece earlier than the outer end of the machining tool; when the number of collisions 3 needs to determine the zero point of processing, the telescopic cylinder 303 drives the guide rod 302 to move forward until it exceeds the set position of the distance sensor 304, in this embodiment, the telescopic cylinder 303 drives the guide rod 302 to extend the maximum stroke, which can ensure that the guide rod 302 extends a certain distance beyond the set position of the distance sensor 304, the drilling advancing mechanism 8 drives the number of collisions 3 and the drilling mechanism 7 to move forward to the preset position quickly, and then moves forward slowly until the guide rod 302 touches the workpiece and is compressed to the distance sensor 304 The sensing light is on, at this time the control system sets the position of the workpiece touched by the outer end of the guide rod 302 as the zero point of processing, and the control system can calculate that the center distance between the outer end of the machining tool and the position where the outer end of the guide rod 302 touches the workpiece is 15mm in axial direction and 120mm in radial direction; At this time, the telescopic cylinder 303 drives the guide rod 302 to move backward to the preset position of the in-place sensor 305, and the sensing light of the in-place sensor 305 is on, at this time the outer end of the guide rod 302 is in a retracted state relative to the outer end surface of the machining tool, which can ensure that the guide rod 302 does not touch the workpiece again when the machining tool is machining the workpiece, thereby effectively ensuring the safety of machining; When the sensing light of the in-place sensor 305 is on, the control system controls the drilling advancing mechanism 8 and the drilling lifting mechanism 9 to drive the tool to move downward by 120mm in the radial direction, and then moves forward by 15mm in the axial direction, at this time the outer end of the machining tool just touches the zero point of processing determined by the number of collisions 3, and the control system can automatically process the walking according to the required processing parameters. The number of collisions 3 of the present application determines the zero point of processing, so that when the workpiece is clamped on the vice, the tolerance can be set to ±5mm, which is lower than the clamping tolerance of ±1mm in the traditional manual measurement, and the clamping requirement is greatly reduced, the time of repeated measurement and adjustment is greatly reduced, thereby the production and clamping time can be greatly improved, and the workload of the operator is greatly reduced.
[0066] A method for using the full-automatic mold frame production equipment, comprising the following steps:
[0067] S1: press [on key] from the system control box 12, and press [start key] after starting, so that the control system control vice moving mechanism 4 drives the hydraulic vice 2 to stop near the machine tool safety door, the drill and tap advancing mechanism 8 drives the drill and tap mechanism 7 to retreat to the maximum limit, the drill and tap lifting mechanism 9 drives the drill and tap mechanism 7 to rise, so that the spindle head approaches the tool magazine mechanism 6 position, facilitating tool taking and tool mounting;
[0068] S2: open the safety door, clamp the workpiece on the hydraulic vice 2, and press the start key of the hydraulic vice 2 after the workpiece is placed, so that the hydraulic cylinder 211 drives the vice slide 203 to clamp the workpiece;
[0069] S3: input the model and other data of the workpiece to be machined into the system control box 12, press [automatic key] after determining that there is no error, so that the control system controls the drill and tap device on both sides of the vice, the drill and tap advancing mechanism 8 drives the drill and tap mechanism 7 to move forward, so that the spindle head of the tool spindle 701 of the drill and tap mechanism 7 corresponds to the tool to be clamped by the tool magazine mechanism 6, when the spindle head moves to the rear of the tool, the tool cylinder 703 pushes the tool spindle 701 forward and compresses the disc spring on the tool spindle 701, so that the spindle head of the tool spindle 701 is in an open state, and the clamping part of the machining tool is inserted into the spindle head, and then the tool cylinder 703 is reset, the tool spindle 701 tightens the spindle head under the spring force of the disc spring, clamps the clamping part of the machining tool, and then the tool is clamped in the spindle head of the tool spindle 701, and after the clamping is completed;
[0070] S4: then the control system controls the drill and tap advancing mechanism 8 to drive the tool spindle 701 clamped with the tool and the counter 3 to move forward, when moving to the set position, the extension cylinder 303 of the counter 3 drives the guide rod 302 to move forward to the set parameter, at this time, the distance difference between the outer end of the tool and the outer end of the guide rod 302 is the extension distance of the guide rod 302, after the guide rod 302 is extended to the position, the drill and tap advancing mechanism 8 drives the drill and tap mechanism 7 and the counter 3 to move forward slowly at the same time, until the front end of the guide rod 302 of the counter 3 contacts the workpiece, at this time, the extension cylinder 303 in the counter 3 is pressed, and the distance sensor 304 transmits a signal to the control system, at the same time, the extension cylinder 303 drives the guide rod 302 to retreat to the reset position, the control system controls the tool spindle 701 to move forward by the extension distance of the guide rod 302 and touch the workpiece, and the machining is carried out with the end surface of the workpiece touched by the outer end of the tool as zero point;
[0071] S5: When the control system gets the required zero positioning point, the control system controls the spindle rotation motor 702 of the drilling and tapping mechanism 7 to drive the cutter spindle 701 to rotate, and according to the forward amount and the up-down movement amount of the machining, the drilling and tapping pushing mechanism 8 and the drilling and tapping lifting mechanism 9 drive the drilling and tapping mechanism 7 to follow until the preset instruction of the control system is completed;
[0072] S6: When all the machining instructions of the workpiece are completed, the drilling and tapping mechanism 7 is reset to the preset safe position by the drilling and tapping pushing mechanism 8 and the drilling and tapping lifting mechanism 9, and waits for the next machining program instruction.
[0073] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any person skilled in the art can easily implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolution made by those skilled in the art within the scope of the technical solutions of the present application, using the technical content disclosed above, are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolution made according to the essential technology of the above embodiments are still within the protection scope of the technical solutions of the present application.
Claims
1. A fully automated mold frame production apparatus, characterized by: The device comprises an organic bed base, a hydraulic vice, a drilling and tapping device, a collision counter and a control system, the hydraulic vice is arranged at the upper middle part of the bed base, the drilling and tapping device is arranged at the left and right sides of the hydraulic vice and is installed on the bed base, the collision counter is arranged on the drilling and tapping device, the sensing end of the collision counter is opposite to the direction of the hydraulic vice, and the control system controls the cooperation of the devices. The collision counter comprises a collision counter sleeve, a guide rod, a telescopic cylinder, a distance sensor and a position sensor, the collision counter sleeve is fixed at the front end of the main shaft mounting seat, the guide rod is inserted into the middle part of the collision counter sleeve through a linear bearing, the front end of the guide rod penetrates through the collision counter sleeve, and the rear end of the guide rod is connected with the telescopic rod of the telescopic cylinder, the distance sensor and the position sensor are both magnetic sensors, and the telescopic cylinder is a cylinder with a magnetic ring; the guide rod is driven by the telescopic cylinder of the collision counter to move forward to a set parameter, at this time, the distance difference between the outer end of the tool and the outer end of the guide rod is the extension distance of the guide rod, after the guide rod is extended to the position, the drilling and tapping mechanism and the collision counter are driven by the drilling and tapping pushing mechanism to move forward slowly until the front end of the guide rod of the collision counter contacts the workpiece, at this time, the telescopic cylinder in the collision counter is pressed, the signal is transmitted to the control system by the distance sensor, the telescopic cylinder drives the guide rod to return to the original position, and the control system controls the tool spindle to move forward by the extension distance of the guide rod and contact the workpiece. The hydraulic vice comprises a vice workbench, a rail searching plate, a vice sliding seat and a secondary push rod, two positioning block clamping grooves are arranged at the two ends of the secondary push rod, a vice connecting piece mounting position is formed between the two positioning block clamping grooves, the vice connecting piece is mounted on the mounting position and is fixed by the positioning block which is clamped on the positioning block clamping groove in a detachable manner.
2. The fully automatic mold rack production apparatus according to claim 1, characterized by: A vice mounting position is arranged in the middle part of the bed base, vice mounting positions are arranged at the two sides of the vice mounting position, a chip removal groove is arranged on the side of the drilling and tapping device mounting position close to the vice mounting position, and a chip removal mechanism is arranged in the chip removal groove. The chip removal mechanism comprises a chip removal motor and a chip removal screw rod, the chip removal motor is installed outside one end of the chip removal groove and is fixedly connected with the bed base, the output end of the chip removal motor penetrates through the bed base and is connected with one end of the chip removal screw rod, and the other end of the chip removal screw rod extends to the other opening end of the chip removal groove.
3. The fully automated mold face production apparatus of claim 1, wherein: The bottom surface of the vice workbench is provided with a sliding groove, the upper end surface is provided with a rail searching plate, the vice sliding seat is slidably sleeved on the rail searching plate, the vice sliding seat is provided with a vice connecting piece in the middle part, one end of the vice sliding seat is provided with a first jaw clamping plate and an oil scraping plate, the first jaw clamping plate is fixed on the vice sliding seat, the oil scraping plate is arranged below the first jaw clamping plate and is sleeved on the rail searching plate, and the bottom of the vice sliding seat is further provided with a sliding seat bottom plate. One end of the vice workbench is provided with a protruding limiting stop seat, the side opposite to the vice sliding seat of the limiting stop seat is provided with a second jaw clamping plate, the second jaw clamping plate is arranged correspondingly to the first jaw clamping plate, and the first jaw clamping plate and the second jaw clamping plate form a jaw. The end of the rail plate away from the limiting stop seat is provided with a hydraulic cylinder fixing seat, the hydraulic cylinder fixing seat is fixed with a hydraulic cylinder, the output end of the hydraulic cylinder is connected with one end of a secondary push rod, the other end of the secondary push rod is connected with a vice connecting piece, and the vice connecting piece can drive the vice sliding seat to move on the rail plate.
4. The fully automated mold face production apparatus according to claim 3, characterized by: Two positioning blocks are located on the outside of the mounting hole of the vice connecting piece.
5. The fully automated moId block production apparatus according to claim 4, characterized in that: The hydraulic vice and the machine tool base are provided with a vice moving mechanism, the vice moving mechanism comprises a vice moving sliding rail, a vice driving motor and a vice driving screw, the vice moving sliding rail is fixed on the machine tool base, the sliding groove of the vice workbench is clamped on the vice moving sliding rail and can slide on the vice moving sliding rail, the vice driving motor is fixed on a motor fixing seat, the motor fixing seat is fixedly connected with the machine tool base, the output end of the vice driving motor is connected with one end of the vice driving screw, and the other end of the vice driving screw is fixed on the bottom surface of the vice workbench and can drive the vice workbench to slide on the vice moving sliding rail.
6. The fully automated mold face production apparatus of claim 1, wherein: The drilling and tapping device comprises a vertical seat, a tool magazine mechanism, a drilling and tapping mechanism, a drilling and tapping advancing mechanism and a drilling and tapping lifting mechanism. The tool magazine mechanism is arranged on the upper part of the front side of the vertical seat and comprises a tool magazine turntable and a tool magazine driving motor, the tool magazine driving motor is fixed on a tool magazine motor support frame, the output end of the tool magazine driving motor is connected with the tool magazine turntable and can drive the tool magazine turntable to rotate, and the tool magazine motor support frame is fixed on the upper part of the vertical seat. The drilling and tapping mechanism is arranged in the middle part of the vertical seat and comprises a tool spindle, a spindle rotating motor and a tool changing cylinder, the tool spindle is installed in a spindle mounting seat, one end of the tool spindle is provided with a spindle head, the other end of the tool spindle is connected with one end of a spindle transmission wheel, the other end of the spindle transmission wheel is connected with the output end of the tool changing cylinder through a rotary joint, the spindle rotating motor is arranged above the tool spindle and is fixed on a motor fixing seat, the output end of the motor fixing seat is connected with a motor transmission wheel, the motor transmission wheel and the spindle transmission wheel are synchronously driven through a transmission belt, the motor fixing seat is fixed on the vertical seat, and the tool changing cylinder is fixed on the end of the spindle mounting seat and connected with the rotary joint. The drilling and tapping advancing mechanism is arranged below the drilling and tapping mechanism and is installed in the middle part of the vertical seat and comprises a slide block type base, a feeding motor and a feeding screw, the spindle mounting seat is slidably installed on the slide block type base, the bottom of the spindle mounting seat is clamped with a feeding nut on the feeding screw, one end of the feeding screw is rotatably installed on a screw rod seat, the other end of the feeding screw is connected with the output end of the feeding motor, the feeding motor is fixed on a feeding motor fixing seat, and the feeding motor fixing seat is fixedly connected with the slide block type base. The drill and tap lifting mechanism comprises a front end lifting plate, a rear end lifting plate, a lifting motor and a lifting screw rod, the front end lifting plate is slidably installed on the front side of the stand, the rear end lifting plate is slidably installed on the rear side of the stand, the front end lifting plate and the rear end lifting plate are correspondingly arranged front to back, the main shaft mounting seat and the ram type base are arranged between the front end lifting plate and the rear end lifting plate, the lifting motor is fixed on the upper end surface of the stand through a lifting motor mounting seat, the output end of the lifting motor is downwardly arranged and connected with one end of the lifting screw rod, the lifting nut on the lifting screw rod is clamped with the ram type base and can drive the drill and tap mechanism and the drill and tap advancing mechanism to move up and down.
7. The fully automated moId block production apparatus according to claim 6, characterized in that: The tool magazine rotating disc comprises an outer cover and a rotating disc, the back surface of the outer cover is fixed on the tool magazine motor support frame, the rotating disc is installed in the outer cover, the back surface of the rotating disc is connected with the output end of the tool magazine driving motor through a rotating joint, a plurality of tool clamping frames are arranged on the outer periphery of the rotating disc, a tool loading opening is arranged on the outer cover, and the tool loading opening is located in front of the main shaft head.
8. The fully automated moId block production apparatus according to claim 6, characterized in that: The front end of the main shaft mounting seat is further provided with a counter, the counter is located directly below the main shaft head, and an induction lamp is further arranged on the distance sensor and the in-place sensor.
9. The fully automated mold face production apparatus of claim 1, wherein: The machine tool further comprises a hydraulic station, an electric box, a system control box, a machine tool outer cover and a filtered water tank, the machine tool outer cover is arranged on the machine tool base and is provided with a safety door, the hydraulic station, the electric box and the system control box are arranged outside the machine tool outer cover, and the filtered water tank is arranged on one side of the machine tool base.
10. A method of use for the fully automatic mold frame production apparatus according to any one of claims 1 to 9, characterized by, The method comprises the following steps: S1: press the [on key] from the system control box, press the [start key] after starting, control the system control vice moving mechanism to drive the hydraulic vice to stop near the machine tool safety door, at the same time, the drill and tap advancing mechanism drives the drill and tap mechanism to retreat to the maximum limit, the drill and tap lifting mechanism drives the drill and tap mechanism to rise, so that the main shaft head approaches the tool magazine position, facilitating tool taking and tool loading; S2: open the safety door, clamp the workpiece on the hydraulic vice, press the start key of the hydraulic vice after the workpiece is placed, and the hydraulic cylinder drives the vice sliding seat to clamp the workpiece; S3: input the model of the workpiece to be machined into the system control box, press the [automatic key] after determining that there is no error, and the system controls the drill and tap devices on both sides of the vice to move forward by the drill and tap advancing mechanism, so that the main shaft head of the drill and tap mechanism corresponds to the tool to be clamped by the tool magazine mechanism, and the tool main shaft is pushed by the tool cylinder, so that the tail end of the drill and tap tool is installed in the main shaft head. S4: Then the control system controls the drill and tap propulsion mechanism to drive the cutter spindle clamped with the cutter and the counter to move forward, when it moves to the set position, the telescopic cylinder of the counter drives the guide rod to move forward to the set parameter, at this time the distance difference between the outer end of the cutter and the outer end of the guide rod is the extension distance of the guide rod, after the guide rod is extended to the position, the drill and tap propulsion mechanism drives the drill and tap mechanism and the counter to move forward slowly at the same time until the front end of the guide rod of the counter touches the workpiece, at this time the telescopic cylinder in the counter is pressed and sends a signal to the control system by the distance sensor, at the same time the telescopic cylinder drives the guide rod to retreat to the reset position, the control system controls the cutter spindle to move forward by the extension distance of the guide rod and touch the workpiece, and the machining is carried out with the end surface of the workpiece touched by the outer end of the cutter as the zero point; S5: When the control system obtains the required zero positioning point, the control system controls the spindle rotating motor of the drill and tap mechanism to drive the cutter spindle to rotate, at the same time, according to the forward movement and up and down movement of the machining, the drill and tap propulsion mechanism and the drill and tap lifting mechanism drive the drill and tap mechanism to follow, until the preset instruction of the control system is completed; S6: When all the machining instructions of the workpiece are completed, the drill and tap propulsion mechanism and the drill and tap lifting mechanism drive the drill and tap mechanism to reset to the preset safe position, and wait for the next machining program instruction.
Citation Information
Patent Citations
Tool setting gauge of machine tool
CN208117406U
Horizontal four-head drilling and tapping machine
CN215146642U
Full-automatic mould base production equipment
CN220145212U