Tool changing device and machining center

Abstract

The utility model relates to the technical field of metal processing, and discloses a tool changing device and a processing center, the tool changing device comprises a lifting plate, one side of the lifting plate is provided with a tool changing assembly, and the other side of the lifting plate is provided with a cleaning assembly; the tool changing assembly comprises a fixing plate, a positive and negative screw rod is rotationally embedded in the fixing plate, the outer surface, close to the middle, of the positive and negative screw rod is rotationally sleeved with a limiting plate, the limiting plate is fixedly installed in the fixing plate, and the two sides of the outer surface of the positive and negative screw rod are both sleeved with clamping plates in a threaded mode; connecting blocks are embedded in the multiple clamping plates in a sliding mode, sliding rods are embedded in the multiple clamping plates in a sliding mode, a crank is rotated, the crank drives a positive and negative screw rod to rotate, the positive and negative screw rod can make the clamping plates on the two sides move towards the side away from the tool bit body while rotating, and the clamping plates release limiting of the connecting blocks; and the tool bit body can be quickly taken down for replacement.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal processing technical field, concretely is tool changing device and machining center. BACKGROUND

[0002] Tool changing device is used for replacing tool on machine tool, allows quick, accurate replacement different types of tool, the design of such device aims at improving production efficiency and flexibility, so that operating personnel can quickly adapt to different processing needs.

[0003] Machining center is a kind of high-precision mechanical equipment, is usually used to carry out processing operation on workpiece, such as milling, drilling, cutting and engraving, they are automated machine tool, have multi-axis control and computer numerical control system, can execute complex processing task at high speed and high precision.

[0004] When using prior art, the existing tool bit is usually fixed by bolt, when the tool bit needs to be replaced, the bolt is removed using tool first, then the tool bit can be replaced, the overall operation is more cumbersome, the tool bit cannot be quickly replaced, in turn, the subsequent processing efficiency is influenced, and the existing device lacks the cleaning device for impurities, so that the impurities are easily accumulated on operation table and pollute processing environment. UTILITY MODEL CONTENTS

[0005] The utility model discloses tool changing device and machining center, solve the problem that the tool bit of prior art is usually fixed by bolt, when the tool bit needs to be replaced, the bolt is removed using tool first, then the tool bit can be replaced, the overall operation is more cumbersome, the tool bit cannot be quickly replaced, in turn, the subsequent processing efficiency is influenced, and the existing device lacks the cleaning device for impurities, so that the impurities are easily accumulated on operation table and pollute processing environment.

[0006] In order to solve the above technical problem, the utility model provides the following technical scheme:

[0007] Tool changing device, including lifting plate, one side of the lifting plate is provided with tool changing assembly, the other side of the lifting plate is provided with cleaning assembly;

[0008] The tool changing assembly includes fixed plate, and the inside of fixed plate is rotationally embedded with positive and negative screw rod, the outer surface of the middle part of positive and negative screw rod is rotationally sleeved with limit plate, and the limit plate is fixedly installed in the inside of fixed plate, the outer surface of positive and negative screw rod is screwedly sleeved with clamping plate on both sides, and the inside of multiple clamping plates is slidably embedded with connecting block, the inside of multiple clamping plates is slidably embedded with slide rod, and multiple slide rods are fixedly installed in the inside of fixed plate.

[0009] The cleaning assembly includes a collection box, and both sides of the outer surface of the collection box are fixedly installed with air pipes, one side of the outer surface of the air pipe is provided with a protective plate, the inside of the collection box is slidably embedded with a waste box, the bottom of the outer surface of the collection box is fixedly installed with a first filter plate, and the bottom of the outer surface of the first filter plate is fixedly installed with a protective cover, and the bottom of the outer surface of the first filter plate is provided with a fan.

[0010] Preferably, the inside of the lifting plate is rotatably embedded with a threaded rod, and the outer surface of the threaded rod is threadedly sleeved with a lifting block, and the bottom of the outer surface of the protective cover is provided with a second filter plate.

[0011] Preferably, one side of the outer surface of the lifting block is fixedly installed with a machining motor box, and the output shaft of the motor in the machining motor box is fixedly connected with the fixed plate.

[0012] Preferably, one side of the outer surface of the fixed plate is rotatably embedded with a crank handle, and the side close to the clamping plate of the crank handle is fixedly connected with the lead screw.

[0013] Preferably, the connecting block is fixedly installed with a tool bit body away from the fixed plate, the outer surface of the lifting plate is fixedly installed with a lifting motor box at the top, and the output shaft of the motor in the lifting motor box is fixedly connected with the threaded rod.

[0014] Preferably, the inside of the lifting plate is rotatably embedded with a threaded rod, and the outer surface of the threaded rod is threadedly sleeved with a lifting block, and the bottom of the outer surface of the protective cover is provided with a second filter plate.

[0015] The machining center is provided with a touch screen on one side of the outer surface, a plurality of cabinet doors are arranged on one side of the outer surface of the machining center, a plurality of hydraulic machines are fixedly installed at the bottom of the inner wall of the machining center, and a hydraulic rod is fixedly installed on one side of the outer surface of each hydraulic machine.

[0016] Preferably, a plurality of machining plates are fixedly installed on one side of the hydraulic rod away from the hydraulic machine, and a plurality of bases are fixedly installed on the bottom of the outer surface of the lifting plate.

[0017] Compared with the prior art, the machining center has the advantages that:

[0018] 1. By rotating the crank handle, the crank handle drives the lead screw to rotate, and the lead screw can move the two clamping plates away from the tool bit body at the same time, so that the clamping plates are released from the limiting of the connecting block, and the tool bit body can be quickly removed and replaced. After replacement is completed, the crank handle can be reversely rotated again to drive the clamping plates to move and clamp and fix the newly replaced connecting block, and the inside of the clamping plate is embedded with a sliding rod, which increases the stability of the clamping plate and avoids the position of the clamping plate from being deviated during the machining process.

[0019] 2、The utility model discloses a waste box is provided with the first filter plate, and the first filter plate is connected with the air pipe, and the air pipe is connected with the fan, so that the fan can suck the impurities in the processing process into the waste box through the air pipe under the negative pressure, avoids the effect of the impurities accumulation on the processing effect, and the waste box is convenient for the unified treatment of the impurities in the later period. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the side view three -dimensional structure schematic diagram of the utility model;

[0021] Figure 2 It is the inside three -dimensional structure schematic diagram of the utility model;

[0022] Figure 3 It is the side view three -dimensional structure schematic diagram of the utility model change knife subassembly;

[0023] Figure 4 It is the inside three -dimensional structure schematic diagram of the utility model change knife subassembly;

[0024] Figure 5 It is the part structure elevation three -dimensional structure schematic diagram of the utility model;

[0025] Figure 6 It is the inside three -dimensional structure schematic diagram of the utility model cleaning subassembly.

[0026] 1, lifting plate;2, fixed plate;201, sliding rod;202, positive and negative screw;203, limit plate;204, clamping plate;205, connecting block;3, collection box;301, waste box;302, air pipe;303, protective plate;304, first filter plate;305, fan;306, protective cover;4, processing motor box;5, threaded rod;6, second filter plate;7, tool bit body;8, lifting motor box;9, lifting block;10, limit groove;11, processing center;12, touch screen;13, cabinet door;14, base;15, hydraulic press;16, hydraulic rod;17, processing plate;18, crank handle. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-6The tool changing device comprises a lifting plate 1, one side of the lifting plate 1 is provided with a tool changing assembly, and the other side of the lifting plate 1 is provided with a cleaning assembly;

[0029] The tool changing assembly comprises a fixed plate 2, a reversible screw rod 202 is rotatably embedded in the inside of the fixed plate 2, a limiting plate 203 is rotatably sleeved on the outer surface of the reversible screw rod 202 close to the middle part, the limiting plate 203 is fixedly installed in the inside of the fixed plate 2, clamping plates 204 are threadedly sleeved on the outer surface of the reversible screw rod 202 on both sides, a connecting block 205 is slidably embedded in the inside of each clamping plate 204, and slide rods 201 are slidably embedded in the inside of each clamping plate 204 and are fixedly installed in the inside of the fixed plate 2.

[0030] The cleaning assembly comprises a collecting box 3, air pipes 302 are fixedly installed on the outer surface of the collecting box 3 on both sides, a protective plate 303 is arranged on one side of the outer surface of the air pipe 302, a waste box 301 is slidably embedded in the inside of the collecting box 3, a first filter plate 304 is fixedly installed on the bottom of the outer surface of the collecting box 3, a protective cover 306 is fixedly installed on the bottom of the outer surface of the first filter plate 304, and a fan 305 is arranged on the bottom of the outer surface of the first filter plate 304.

[0031] Through the above technical scheme, when the tool head body 7 needs to be replaced, the handle 18 can be rotated to drive the reversible screw rod 202 to rotate, and the reversible screw rod 202 can move the clamping plates 204 on both sides away from one side of the tool head body 7 at the same time of rotating, so that the clamping plates 204 release the limiting of the connecting block 205, that is, the tool head body 7 can be quickly removed and replaced, and after the replacement is completed, the handle 18 can be reversely rotated again to drive the clamping plates 204 to move to clamp and fix the newly replaced connecting block 205, and the inside of the clamping plates 204 is embedded with the slide rods 201, which increases the stability of the clamping plates 204 and avoids the position of the clamping plates 204 from being deviated during the machining process.

[0032] Through the above technical scheme, when the impurities in the machining process need to be cleaned, the fan 305 can be started to extract the air in the inside of the waste box 301 through the first filter plate 304, at this time, the inside of the waste box 301 generates a negative pressure, because the collecting grooves are reserved on both sides of the waste box 301 and the collecting grooves are attached to the air pipes 302, therefore, the negative pressure can suck the impurities in the machining process into the inside of the waste box 301 through the air pipes 302, so as to avoid the impurities from affecting the machining effect due to the accumulation, and the waste box 301 can collect the impurities for unified treatment in the later period.

[0033] Specifically, a threaded rod 5 is rotatably embedded in the inside of the lifting plate 1, and a lifting block 9 is threadedly sleeved on the outer surface of the threaded rod 5.

[0034] Through the technical scheme, the threaded rod 5 is rotated to drive the lifting block 9 to move, so that the lifting block 9 drives the machining motor box 4 and the collecting box 3 to move, and the second filter plate 6 avoids external impurities from entering the inside of the protective cover 306.

[0035] Specifically, the machining motor box 4 is fixedly installed on one side of the outer surface of the lifting block 9, and the output shaft of the motor in the machining motor box 4 is fixedly connected with the fixed plate 2.

[0036] Through the technical scheme, the machining motor box 4 protects the motor inside, avoids damage to the motor, and drives the fixed plate 2 to rotate through the motor in the machining motor box 4, so that the fixed plate 2 drives the tool bit body 7 to rotate for processing.

[0037] Specifically, the rocking handle 18 is rotatably embedded on one side of the outer surface of the fixed plate 2, and the rocking handle 18 is fixedly connected with the positive and negative screw rod 202 on the side close to the clamping plate 204.

[0038] Through the technical scheme, the tool bit body 7 can be quickly removed by rotating the rocking handle 18.

[0039] Specifically, the tool bit body 7 is fixedly installed on the side away from the fixed plate 2 of the connecting block 205, and the lifting motor box 8 is fixedly installed on the top of the outer surface of the lifting plate 1, and the output shaft of the motor in the lifting motor box 8 is fixedly connected with the threaded rod 5.

[0040] Through the technical scheme, the part is processed by the tool bit body 7, and the threaded rod 5 is driven to rotate by the lifting motor box 8, so that the threaded rod 5 drives the lifting block 9 to move.

[0041] Specifically, the limiting grooves 10 are formed on both sides of the inner wall of the lifting plate 1, the lifting block 9 is slidably embedded in the inside of the limiting grooves 10 on both sides of the outer surface of the lifting block 9, and the lifting block 9 is fixedly connected with the collecting box 3 on the side away from the machining motor box 4.

[0042] Through the technical scheme, the limiting grooves 10 limit the lifting block 9, avoid the lifting block 9 from rotating with the threaded rod 5, so that the lifting block 9 can only move up and down, and the collecting box 3 is driven to move synchronously by the lifting block 9.

[0043] The machining center comprises the aforementioned tool changing device, the outer surface of the machining center 11 is provided with a touch screen 12, the outer surface of the machining center 11 is provided with a plurality of cabinet doors 13, a plurality of hydraulic machines 15 are fixedly installed on the bottom of the inner wall of the machining center 11, and a hydraulic rod 16 is fixedly installed on one side of the outer surface of each hydraulic machine 15.

[0044] Through the technical scheme, the machining center 11 is used for providing mounting positions for internal parts, the cabinet door 13 protects the internal parts of the machining center 11, avoids the parts from being damaged, the machining data can be changed through the touch screen 12, and the hydraulic machine 15 can be started to drive the hydraulic rod 16 to extend to fix the machining piece during machining.

[0045] Specifically, the plurality of hydraulic rods 16 are fixedly installed with machining plates 17 away from the side of the hydraulic machine 15, and the bottom of the outer surface of the lifting plate 1 is fixedly installed with a plurality of bases 14.

[0046] Through the technical scheme, the machining plate 17 is driven by the hydraulic rod 16 to move to clamp and fix the machining piece, and the base 14 provides support for the machining center 11.

[0047] In use, the cabinet door 13 can be opened to place the machining piece on the two machining plates 17, the hydraulic machine 15 can be started after the placement is completed, the machining plate 17 is driven by the hydraulic rod 16 to move to clamp and fix the machining piece, displacement of the machining piece during machining is avoided, the handle 18 is rotated when the tool head body 7 needs to be replaced, the handle 18 drives the lead screw 202 to rotate, the lead screw 202 can drive the two clamping plates 204 to move away from the side of the tool head body 7 during rotation, the clamping plate 204 releases the limiting of the connecting block 205, the tool head body 7 can be quickly removed and replaced, the handle 18 is reversely rotated again after the replacement is completed to drive the clamping plate 204 to move to clamp and fix the newly replaced connecting block 205, the inside of the clamping plate 204 is embedded with the slide rod 201, the slide rod 201 increases the stability of the clamping plate 204, and the position of the clamping plate 204 during machining is avoided from being deviated, the fan 305 is started when impurities during machining need to be cleaned, the fan 305 extracts the air in the waste box 301 through the first filter plate 304, at this time, negative pressure is generated in the inside of the waste box 301, because the two sides of the waste box 301 are reserved with the collecting groove, and the collecting groove is attached with the air pipe 302, therefore, the negative pressure sucks the impurities during machining into the inside of the waste box 301 through the air pipe 302, the impurities are avoided from being accumulated to affect the machining effect, the waste box 301 collects the impurities, and the impurities are conveniently treated later.

[0048] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Tool changer comprising a lifting plate (1), characterized in that: One side of the lifting plate (1) is provided with a tool changing assembly, and the other side of the lifting plate (1) is provided with a cleaning assembly; The tool changing assembly comprises a fixed plate (2), and a forward and reverse screw rod (202) is rotatably embedded in the inside of the fixed plate (2); the outer surface of the middle part of the forward and reverse screw rod (202) is rotatably sleeved with a limiting plate (203), and the limiting plate (203) is fixedly installed in the inside of the fixed plate (2); the outer surface of the forward and reverse screw rod (202) is threadedly sleeved with a clamping plate (204) on both sides; the inside of the clamping plate (204) is slidably embedded with a connecting block (205); the inside of the clamping plate (204) is slidably embedded with a slide rod (201), and the slide rod (201) is fixedly installed in the inside of the fixed plate (2). The cleaning assembly comprises a collecting box (3), and air pipes (302) are fixedly installed on both sides of the outer surface of the collecting box (3); one side of the outer surface of the air pipe (302) is provided with a protective plate (303); the inside of the collecting box (3) is slidably embedded with a waste box (301); the bottom of the outer surface of the collecting box (3) is fixedly installed with a first filter plate (304), and the bottom of the outer surface of the first filter plate (304) is fixedly installed with a protective cover (306); the bottom of the outer surface of the first filter plate (304) is provided with a fan (305).

2. The tool changer according to claim 1, characterized in that: The inside of the lifting plate (1) is rotatably embedded with a threaded rod (5), and the outer surface of the threaded rod (5) is threadedly sleeved with a lifting block (9); the bottom of the outer surface of the protective cover (306) is provided with a second filter plate (6).

3. The tool changer according to claim 2, characterized in that: One side of the outer surface of the lifting block (9) is fixedly installed with a machining motor box (4), and the output shaft of the motor in the machining motor box (4) is fixedly connected with the fixed plate (2).

4. The tool changer according to claim 1, characterized in that: One side of the outer surface of the fixed plate (2) is rotatably embedded with a crank (18), and the side of the crank (18) close to the clamping plate (204) is fixedly connected with the forward and reverse screw rod (202).

5. The tool changer according to claim 1, characterized in that: One side of the connecting block (205) away from the fixed plate (2) is fixedly installed with a tool bit body (7); the top of the outer surface of the lifting plate (1) is fixedly installed with a lifting motor box (8), and the output shaft of the motor in the lifting motor box (8) is fixedly connected with the threaded rod (5).

6. The tool changer according to claim 2, characterized in that: Both sides of the inner wall of the lifting plate (1) are provided with limiting grooves (10), both sides of the outer surface of the lifting block (9) are slidably embedded in the inside of the limiting groove (10), and one side of the lifting block (9) away from the machining motor box (4) is fixedly connected with the collecting box (3).

7. Machining center, characterized in that: It also comprises the tool changing device of any one of claims 1-6, one side of the outer surface of the machining center (11) is provided with a touch screen (12), one side of the outer surface of the machining center (11) is provided with a plurality of cabinet doors (13), the bottom of the inner wall of the machining center (11) is fixedly installed with a plurality of hydraulic machines (15), and one side of the outer surface of each of the plurality of hydraulic machines (15) is fixedly installed with a hydraulic rod (16).

8. - The machining center according to claim 7, characterized by the fact that: One side of each of the plurality of hydraulic rods (16) away from the hydraulic machine (15) is fixedly installed with a machining plate (17), and the bottom of the outer surface of the lifting plate (1) is fixedly installed with a plurality of bases (14).

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