Numerically-controlled machine tool facilitating workpiece fixing

Abstract

The utility model discloses a numerical control machine tool convenient to fix a workpiece, which relates to the technical field of numerical control machine tools, can guide cooling water through a scrap removing mechanism, enables the cooling water to flow through a cleaning box for a longer time, enables an electromagnet to be in better contact with water so as to adsorb and remove scrap iron and improve the treatment effect on the water, and simultaneously is matched with a connecting assembly to achieve the purpose of improving the machining efficiency. The cleaning box can be conveniently and rapidly detached and taken out, collected scrap iron can be conveniently collected and treated, meanwhile, the cleaning box can be conveniently installed and fixed, the attaching force between the pushing sealing plate and the water tank can be adjusted according to needs, the installing and fixing effect is improved, use is convenient, and practicability is higher. By means of the fixing mechanism, the multiple clamping seats can be synchronously driven to move synchronously so that the workpieces can be clamped and fixed, meanwhile, adaptive deformation can be conducted according to the shapes of the workpieces, and therefore the workpieces can be better clamped and fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool technical field, concretely is a numerical control machine tool convenient for workpiece fixed. BACKGROUND

[0002] Numerical control machine tool is the abbreviation of digital control machine tool, and it is an automatic machine tool with a program control system. The control system can logically process the program with control code or other symbol instructions, and translate it into code numbers, and input the coded numbers into the numerical control device through the information carrier. After operation processing, the numerical control device sends various control signals to control the action of the machine tool, and automatically processes the parts according to the shape and size required by the drawing.

[0003] Referring to the patent with the announcement number CN220463034U, a numerical control machine tool convenient for fixing workpieces is disclosed, which relates to the technical field of numerical control machine tool convenient for fixing workpieces, comprising a main frame, two groups of fixing assemblies are symmetrically arranged on the upper end of the main frame, a base is arranged on the outer surface of the lower end of each fixing assembly, a transmission rod is arranged on the inner wall of each base, an electric motor is arranged on the outer surface of one end of the transmission rod, a water storage chamber is arranged on the outer surface of the lower end of the main frame, a first connecting frame is arranged on the left side of the main frame, a spray head is arranged on the lower end of the first connecting frame, a water pipe is arranged on one end of the spray head, a water pump is arranged on the other end of the water pipe, and an electromagnet is arranged in the water storage chamber. The fixing assembly and other structures arranged in the utility model can rotate the fixing structure to fix different sizes of special-shaped workpieces. The electromagnet and other devices arranged in the utility model can recycle the water used for processing to reduce the waste of water resources.

[0004] The numerical control machine tool described above can adapt to special-shaped workpiece clamping and fixing during use, and the operation adjustment is realized by manually twisting the screw rod to realize the adaptation of the workpiece. However, this operation is relatively cumbersome and inconvenient to use. In addition, in the above-mentioned device, the cylindrical battery iron is arranged at the fixed position to adsorb and process the iron filings in the cooling liquid, so as to recycle the cooling liquid containing iron filings. However, there may still be a situation that part of the iron filings cannot be adsorbed, and the device lacks a structure for collecting and processing the iron filings, so the practicability is relatively poor. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a numerical control machine tool convenient for workpiece fixing to solve the problems in the prior art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A numerical control machine tool convenient for work piece fixation, including base, the top of base is equipped with the protection cover, the top of base is installed with mechanical processing subassembly through the connecting frame, the bottom of base is equipped with water tank, one end of water tank is equipped with water pump, the top of base is equipped with fixed establishment, the inside of water tank is equipped with the removal of scrap mechanism near water pump side, the fixed establishment includes the motor with waterproof shell, and the motor sets up in the water tank, the output of motor is connected with the drive piece, the drive piece four corners all are through the connecting rod swing joint sliding block one, the top of sliding block one is connected with the clamping seat on the top of base, the top of base is equipped with the sliding slot one of adaptation with sliding block one symmetry, the removal of scrap mechanism includes the connecting block, and the connecting block fixed mounting in the water tank one side, the bottom of connecting block is equipped with the cleaning box.

[0007] Further, the removal of scrap mechanism still includes sealing plate, one end of water tank is equipped with the installation groove, the sealing plate sets up in the installation groove, the cleaning box one end is fixedly connected with the sealing plate, the outside of water tank is equipped with the connecting assembly connected with the sealing plate, the both sides wall of cleaning box is equipped with the feeding port and the discharge port respectively, and the feeding port and the discharge port are left and right distribution setting, the inside of cleaning box is equipped with a plurality of electromagnets at equal intervals, and a plurality of electromagnetes are left and right staggered setting, the connecting rod is L-shaped, the drive piece is rectangular, the output of water pump is connected with the spray head through the conduit, and the spray head is connected with the mechanical processing subassembly, the setting of removal of scrap mechanism can guide the flow of coolant and better contact with coolant, thereby the iron filings in it are adsorbed and collected in the cleaning box, cooperate the connecting assembly, can conveniently dismantle the cleaning box in later period, thereby handles the iron filings.

[0008] Further, the connecting assembly includes the fixed frame, the fixed frame is symmetrically set on one side of the sealing plate, the inside of the fixed frame is equipped with the fixed seat, and one end of the fixed seat is fixedly connected with the water tank, the inside of the fixed seat is equipped with the screw rod, and one end of the screw rod penetrates the fixed frame, the outer wall of the screw rod is sleeved with the nut of screw connection on the outside of the fixed frame, the top of the fixed seat is equipped with the insertion rod, one end of the outer wall of the screw rod is equipped with a plurality of insertion grooves adapted with the insertion rod, the upper end of the insertion rod is connected with the pull handle, the spring two is sleeved between the pull handle and the fixed seat on the outside of the insertion rod, the setting of the connecting assembly can conveniently and quickly install or dismantle the cleaning box.

[0009] Further, the fixed establishment still includes the piston, a plurality of chambers one are distributed and opened in the linear array in the clamping seat, the piston is slidably installed in the chamber one, the left side of the piston is equipped with the spring one, the right side of the piston is connected with the jacks, and the jacks extend to the outside of the clamping seat on one end, the inside of one side of the clamping seat is equipped with the chamber two communicated with the chamber one, one end of the jacks is equipped with the rubber layer, so as to change according to the shape of the clamped work piece, to adapt to the work piece clamping and fixing of different shapes.

[0010] Further, symmetrically provided with sealing strips on the top of the cleaning box, symmetrically provided with sealing grooves on the bottom of the connecting block, and sealing rings are arranged on the inner wall of the installation groove of the sealing plate, so that the sealing property between the cleaning box and the connecting block is improved.

[0011] Further, the fixing frame is L-shaped, the lower end of the inserting rod is provided with a slope, one end of the pull handle is connected with a sliding block two, and the outer wall of the water tank is provided with a sliding groove two matched with the sliding block two, so that the pull handle is guided and limited.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、 the utility model discloses a cooling water treatment device, which comprises a water tank, a plurality of clamping seats are arranged in the water tank, and a plurality of electromagnets are arranged on the clamping seat.

[0014] 2、 the utility model discloses a fixing mechanism, which can drive multiple clamping seats to move synchronously, so that the workpiece is clamped and fixed, and the clamping seat can be deformed according to the shape of the workpiece, so that the workpiece is clamped and fixed better. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic view of the utility model;

[0016] Figure 2 It is the structure schematic view between the clamping seat, the base and the water tank of the utility model;

[0017] Figure 3 It is the structure schematic view between the motor, the clamping seat and the water tank of the utility model;

[0018] Figure 4 It is the structure schematic view between the piston and the clamping seat of the utility model;

[0019] Figure 5 It is the structure schematic view between the connecting block and the cleaning box of the utility model;

[0020] Figure 6 It is the connecting structure schematic view between the screw rod and the fixing seat of the utility model.

[0021] The following components are labeled in the diagram: 1. Base; 2. Water tank; 3. Machining components; 4. Motor; 5. Drive block; 6. Connecting rod; 7. Slider 1; 8. Clamp; 9. Spring 1; 10. Piston; 11. Top column; 12. Connecting block; 13. Cleaning box; 14. Sealing plate; 15. Electromagnet; 16. Sealing strip; 17. Fixing frame; 18. Screw; 19. Fixing seat; 20. Insert rod; 21. Pull handle; 22. Spring 2; 23. Slider 2; 24. Nut; 25. Slide 1; 26. Chamber 1; 27. Chamber 2; 28. Slide 2; 29. ​​Water pump. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example: Figure 1 - Figure 6 As shown, this utility model provides a technical solution: a CNC machine tool that facilitates workpiece fixation, including a base 1, a protective cover on the top of the base 1, a machining component 3 mounted on the top of the base 1 via a connecting frame, a water tank 2 at the bottom of the base 1, a water pump 29 at one end of the water tank 2, a fixing mechanism on the top of the base 1, and a chip removal mechanism inside the water tank 2 near the water pump 29. The fixing mechanism includes a motor 4 with a waterproof shell, and the motor 4 is located inside the water tank 2. The output end of the motor 4 is connected to a drive block 5, and the four corners of the drive block 5 are movably connected to sliders 7 via connecting rods 6. The upper end of slider 7 is connected to a clamp 8 on the top of the base 1. The top of the base 1 is symmetrically provided with sliding grooves 25 that are adapted to sliders 7. The chip removal mechanism includes a connecting block 12, and the connecting block 12 is fixedly installed on one side inside the water tank 2. A cleaning box 13 is provided at the bottom of the connecting block 12.

[0024] In the example, the chip removal mechanism also includes a sealing plate 14, the water tank 2 is provided with a mounting groove at one end, the sealing plate 14 is arranged in the mounting groove, one end of the cleaning box 13 is fixedly connected with the sealing plate 14, the outer side of the water tank 2 is provided with a connecting assembly connected with the sealing plate 14, the two side walls of the cleaning box 13 are respectively provided with an inlet and an outlet, and the inlet and the outlet are arranged in left and right distribution, a plurality of electromagnets 15 are arranged equidistantly in the cleaning box 13, and the plurality of electromagnets 15 are arranged in left and right staggered manner, the connecting rod 6 is L-shaped, the driving block 5 is rectangular, the output end of the water pump 29 is connected with a spray head through a conduit, and the spray head is connected with the machining assembly 3. The arrangement of the chip removal mechanism can better contact with the cooling liquid while guiding the cooling liquid, so that the iron chips in the cooling liquid are adsorbed and collected in the cleaning box 13. With the connecting assembly, the cleaning box 13 can be conveniently disassembled in the later period, so that the iron chips are treated. In the example, the connecting assembly includes a fixed frame 17, the fixed frame 17 is symmetrically arranged on one side of the sealing plate 14, a fixed seat 19 is arranged on the inner side of the fixed frame 17, one end of the fixed seat 19 is fixedly connected with the water tank 2, a screw rod 18 is arranged on the inner side of the fixed seat 19, one end of the screw rod 18 penetrates through the fixed frame 17, a threaded nut 24 is sleeved on the outer wall of the screw rod 18 on the outer side of the fixed frame 17, a plug rod 20 is arranged on the top of the fixed seat 19, a plurality of plug grooves matched with the plug rod 20 are arranged on the outer wall of one end of the screw rod 18, a pull handle 21 is connected to the upper end of the plug rod 20, a spring two 22 is sleeved on the outer side of the plug rod 20 between the pull handle 21 and the fixed seat 19. The arrangement of the connecting assembly can conveniently and quickly install or disassemble the cleaning box 13. In the example, sealing strips 16 are symmetrically arranged on the top of the cleaning box 13, sealing grooves matched with the sealing strips 16 are symmetrically arranged on the bottom of the connecting block 12, and sealing rings are arranged on one side of the inner wall of the mounting groove of the sealing plate 14, so as to improve the sealing performance between the cleaning box 13 and the connecting block 12. In the example, the fixed frame 17 is L-shaped, the lower end of the plug rod 20 is provided with an inclined surface, one end of the pull handle 21 is connected with a sliding block two 23, and the outer wall of the water tank 2 is provided with a sliding groove two 28 matched with the sliding block two 23, so as to guide and limit the pull handle 21.

[0025] In the example, the fixing mechanism also includes a piston 10, a plurality of chambers one 26 are linearly arranged and distributed in the clamping seat 8, the piston 10 is slidably installed in the chamber one 26, a spring one 9 is arranged on the left side of the piston 10, a jacking column 11 is connected to the right side of the piston 10, one end of the jacking column 11 extends out of the clamping seat 8, a chamber two 27 in communication with the chamber one 26 is arranged in the inner side of one side of the clamping seat 8, and a rubber layer is arranged on one end of the jacking column 11, so as to change according to the shape of the clamped workpiece, so as to adapt to the clamping and fixing of workpieces of different shapes.

[0026] The utility model discloses a working principle: when needing to fix work piece, can start motor 4 drive connected drive block 5 rotation, make drive block 5 will drive connected connecting rod 6, make connecting rod 6 will pull the connecting of slider one 7 and drive clamp holder 8 to move, make clamp holder 8 move to the opposite inner side direction, thereby work piece clamping, simultaneously the top post 11 of clamp holder 8 corresponding work piece will contact with work piece, thereby push top post 11 and drive piston 10 slide in chamber one 26, extrude spring one 9 simultaneously, piston 10 also will push the gas in chamber one 26 into chamber two 27 simultaneously, and make part of gas enter the rest chamber one 26, make it keep a balance, thereby make the position change of several top posts 11, thereby with work piece shape adaptation, until clamp holder 8 drive connecting rod 6 clamp and fix work piece, can make it conveniently and quickly clamp and fix work piece, and can adapt different specifications size and shape work piece fixed use, and when using cooling water, the iron filings of equipment to work piece processing will mix with cooling water and flow into water tank 2 through chute one 25, when using the water of water tank 2, can start water pump 29 and pump the water in water tank 2, can drive water to enter cleaning box 13 through the feed port of one end of cleaning box 13, then flow through the passageway between electromagnet 15, the setting of several electromagnet 15 can form a circuitous channel with cleaning box 13, lengthen the time of water flow through cleaning box 13, make it better contact with electromagnet 15, thereby improve the removal effect of iron filings in water, the water after removing iron filings will be discharged through water outlet and enter water pump 29, so as to realize the recycling of cooling water, and when needing to clean the collected iron filings, can discharge the water in water tank 2, then pull handle 21 and drive plug rod 20, make plug rod 20 move out of the insertion slot, then can pull out sealing plate 14 and cleaning box 13, disassemble, can recycle the collected iron filings, when installing cleaning box 13, can install cleaning box 13 to the corresponding position in water tank 2, make sealing plate 14 install to the installation groove, then the one end of screw rod 18 passes through fixed frame 17 and inserts into fixed seat 19, make the one end of fixed seat 19 extrude and push the inclined surface of lower end of plug rod 20, can make plug rod 20 move up to the upper of screw rod 18, when the lower end of plug rod 20 corresponds with the insertion slot on screw rod 18, can make plug rod 20 reset and move down under the elasticity of spring two 22, make plug rod 20 insert into the corresponding insertion slot, can limit and fix screw rod 18, continue to push screw rod 18, can make the inner wall of insertion slot extrude and push plug rod 20 to move out of insertion slot, repeatedly, until sealing plate 14 is completely installed to the installation groove, can stop the pushing of screw rod 18, complete the installation and fixation of cleaning box 13, then can twist screw nut 24 according to the need, can make screw nut 24 extrude and push fixed frame 17 and drive sealing plate 14 to move to the side of water tank 2, make it closely fit with water tank 2, improve the sealing effect between sealing plate 14 and water tank 2, convenient to use, stronger practicality.

[0027] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the application can be implemented in other particular forms without departing from the spirit or essential characteristics of the application. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No feature of the application is considered critical unless it is expressly stated in the claims.

Claims

1. A numerical control machine tool facilitating workpiece fixation, comprising a base (1), the top of the base (1) is provided with a protective cover, the top of the base (1) is provided with a machining assembly (3) through a connecting frame, characterized in that: the bottom of the base (1) is provided with a water tank (2), one end of the water tank (2) is provided with a water pump (29), the top of the base (1) is provided with a fixing mechanism, the water tank (2) is provided with a chip removal mechanism near one side of the water pump (29), the fixing mechanism comprises a motor (4) with a waterproof shell, and the motor (4) is arranged in the water tank (2), the output end of the motor (4) is connected with a driving block (5), the four corners of the driving block (5) are movably connected with sliding blocks (7) through connecting rods (6), the upper end of the sliding blocks (7) is connected with a clamping seat (8) on the top of the base (1), the top of the base (1) is symmetrically provided with sliding grooves (25) matched with the sliding blocks (7), the chip removal mechanism comprises a connecting block (12), and the connecting block (12) is fixedly installed on one side in the water tank (2), and the bottom of the connecting block (12) is provided with a cleaning box (13).

2. The numerically controlled machine tool according to claim 1, wherein: The chip removal mechanism further comprises a sealing plate (14), one end of the water tank (2) is provided with a mounting groove, the sealing plate (14) is arranged in the mounting groove, one end of the cleaning box (13) is fixedly connected with the sealing plate (14), the outer side of the water tank (2) is provided with a connecting assembly connected with the sealing plate (14), the two side walls of the cleaning box (13) are respectively provided with an inlet and an outlet, and the inlet and the outlet are arranged in left and right distribution, a plurality of electromagnets (15) are equidistantly arranged in the cleaning box (13), and the plurality of electromagnets (15) are arranged in left and right staggered positions, the connecting rod (6) is L-shaped, the driving block (5) is rectangular, the output end of the water pump (29) is connected with a spray head through a conduit, and the spray head is connected with the machining assembly (3).

3. The numerically controlled machine tool according to claim 2, wherein: The connecting assembly comprises a fixing frame (17), the fixing frame (17) is symmetrically arranged on one side of the sealing plate (14), the inner side of the fixing frame (17) is provided with a fixing seat (19), one end of the fixing seat (19) is fixedly connected with the water tank (2), the inner side of the fixing seat (19) is provided with a screw rod (18), one end of the screw rod (18) penetrates through the fixing frame (17), the outer wall of the screw rod (18) is sleeved with a threaded nut (24) outside the fixing frame (17), the top of the fixing seat (19) is provided with a plug rod (20), a plurality of plug grooves matched with the plug rod (20) are formed in the outer wall of one end of the screw rod (18), the upper end of the plug rod (20) is connected with a pull handle (21), the plug rod (20) is sleeved with a spring (22) between the pull handle (21) and the fixing seat (19) outside.

4. The numerically controlled machine tool according to claim 1, wherein: The fixing mechanism further comprises a piston (10), a plurality of chambers I (26) are linearly arranged in the clamping seat (8), the piston (10) is slidingly installed in the chambers I (26), a spring I (9) is arranged on the left side of the piston (10), a jacking post (11) is connected to the right side of the piston (10), one end of the jacking post (11) extends out of the clamping seat (8), a chamber II (27) communicating with the chambers I (26) is formed in the inner side of one side of the clamping seat (8), and a rubber layer is arranged on one end of the jacking post (11).

5. The numerically controlled machine tool according to claim 2, wherein: Symmetrical sealing strips (16) are arranged on the top of the cleaning box (13), symmetrical sealing grooves adapted to the sealing strips (16) are formed in the bottom of the connecting block (12), and sealing rings are arranged on the inner wall of the corresponding mounting grooves of the sealing plate (14).

6. The numerically controlled machine tool according to claim 3, wherein: The fixing frame (17) is L-shaped, the lower end of the inserting rod (20) is provided with an inclined surface, one end of the pull handle (21) is connected with a sliding block II (23), and the outer wall of the water tank (2) is provided with a sliding groove II (28) adapted to the sliding block II (23).

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