CN110842714A - Multifunctional grinding machine - Google Patents

Abstract

The invention discloses a multifunctional grinding machine, comprising: the multifunctional grinding machine has the advantages that the multifunctional grinding machine is simple and convenient to machine, high in machining precision, capable of grinding a thread structure, poor in grinding section, capable of grinding grooves and the like, capable of adjusting machining of a plurality of angles, driven by the linear motor, high in speed and accurate in machining precision, and provided with an oil mist high-pressure cooling pipe for cooling workpieces.

Description

A multifunctional grinder

technical field

The invention relates to the field of cutting and grinding machines, in particular to a multifunctional grinding machine.

Background technique

At present, the external thread structure, the cut external circle structure, and the grinding groove structure are one of the commonly used workpiece structures in the mechanical structure. This method is cumbersome, time-consuming and labor-intensive, and the processing batch is small. Another method of processing external threads is to use lathe turning tools for turning and grinding. After the preliminary processing of external thread shaft parts, finishing processing is required, and the processing accuracy is difficult to grasp. Low production efficiency, low degree of automation, and low precision. And generally, the above-mentioned external thread structure, exocircle structure and grinding groove structure require different processing equipment, resulting in high production cost and low manufacturing efficiency. In addition, when the grinding wheel used in the existing grinding machine is used for long-term processing of external thread workpieces or grinding grooves, the grinding wheel will be subject to certain wear and tear. , production stopped. In the past, most people used to deal with damaged grinding wheels by replacing them with new grinding wheels for work, which resulted in waste and high production costs. In addition, the process of replacing grinding wheels was cumbersome, and the production efficiency was also reduced to a certain extent. Grinding wheel grinding adopts manual grinding wheel grinding, which has low grinding precision and low grinding efficiency.

SUMMARY OF THE INVENTION

Purpose of the invention: The original grinding machine has a single function, low machining accuracy, and the technical problems that the grinding wheel cannot be repaired and need to be replaced frequently to be solved by the present invention. The present invention provides a multifunctional grinding machine.

In order to solve the above technical problems, the technical solution adopted in the present invention is: a multifunctional grinding machine, comprising: a frame, on which a Y-axis feed table is slidably installed, and the Y-axis work feed table passes through The first sliding table mechanism is installed with an X-axis working feed table, the front end of the first sliding table mechanism is installed with a first linear motor, and the X-axis working feeding table is installed with a working table through the second sliding table mechanism. The front end of the second sliding table mechanism is installed with a second linear motor, the upper left end of the worktable is installed with a spindle top mechanism, the rear end of the spindle top mechanism is connected to a drive motor, and the right side of the worktable is installed with a driving motor. A tailstock top mechanism is installed on the upper end of the side, a precision measuring instrument is installed on the middle side of the worktable, a grinding wheel rotating mechanism is installed on the rear side of the frame, and a grinding wheel mechanism is installed on the lower side of the front end of the grinding wheel rotating mechanism. A grinding wheel grinding mechanism is installed on the upper side of the front end of the rotating mechanism, the grinding wheel mechanism corresponds to the position of the processing table, and an oil mist high-pressure cooling pipe is installed on the table on the rear side of the tailstock top mechanism.

Further, a chassis is installed on the outside of the frame, a sliding door is installed on the front side of the chassis, an inspection cabinet is installed on both sides of the chassis, an observation hole is installed on the rear side of the chassis, and the sliding door is installed. A power switch, a display screen and a control screen are installed on the chassis on the right side, and feet are installed at the lower end of the chassis.

Further, the spindle top mechanism includes a spindle box, and the spindle box is connected with the rotating fixture.

Further, the tailstock center mechanism includes a center shaft installation box, a center shaft is installed in the center shaft installation box, a swing rod is installed on the center shaft installation box, and a pneumatic device is connected to the rear side of the swing rod.

Further, the grinding wheel rotating mechanism includes a rotating mounting seat, a rotating ring groove is arranged in the rotating mounting seat, a rotating disk is rotatably connected to the rotating ring groove, and a driving motor is installed on the rear side of the rotating mounting seat, so The surface of the rotating disk is provided with angle scale lines.

Further, the grinding wheel mechanism includes a grinding wheel motorized spindle seat, a grinding wheel motorized spindle is installed in the grinding wheel motorized spindle seat, a grinding wheel is installed at the front end of the grinding wheel motorized spindle, and an electric spindle is connected to the rear end of the grinding wheel motorized spindle seat. motor.

Further, the grinding wheel dressing mechanism includes a mounting plate, on which a Z-axis servo motor and a Z-axis moving mechanism are mounted, and an X-axis moving mechanism and an X-axis servo motor are mounted on the Z-axis moving mechanism through a slider. , a grinding motor mounting plate is installed on the X-axis moving mechanism, a grinding motor is installed on the grinding motor mounting plate, a first synchronous pulley is connected to the front end of the grinding motor, and the grinding motor A diamond wheel shaft is installed at the lower end of the mounting plate, a second synchronous pulley is installed at the front end of the diamond wheel shaft, and a diamond wheel is installed at the rear end of the diamond wheel shaft. A timing belt is attached.

The advantages of the invention are that the multifunctional cutting and grinding machine has the advantages of simple and convenient processing, high processing precision, can process external thread structure, external circular structure and grinding groove structure, and can adjust multiple angles for processing, and the feeding structure is driven by a DC motor. , fast speed, accurate machining accuracy, oil mist high-pressure cooling pipe is installed on the machine tool to cool the workpiece, energy saving and environmental protection, the dressing wheel is corrected by two-axis linkage, and the dressing precision is high, the machine tool is equipped with a numerical control system, equipped with a control screen, a display screen, Full Chinese page, no need for G-code programming, just automatic input of digital commands, operators are not limited by cultural level, they can learn immediately, with a high degree of automation, the tailstock is driven by pneumatics, which is convenient for workpiece installation, efficient processing, and adopts precise measurement The instrument is automatically detected and compensated online, with high accuracy. There are maintenance cabinets and observation holes on the box body, which is convenient for maintenance and has broad market prospects.

Description of drawings

Fig. 1 is a front view of a multifunctional grinding machine of the present invention with a box body installed.

Fig. 2 is a right side view of a multifunctional grinding machine of the present invention with a box body installed.

FIG. 3 is a front view of a multifunctional grinding machine of the present invention.

Fig. 4 is a right side view of a multifunctional grinding machine of the present invention.

Detailed ways

Below in conjunction with the accompanying drawings and through specific embodiments, the present invention will be further elaborated. It should be pointed out that: for those of ordinary skill in the art, without departing from the principles of the present invention, the modifications to the various equivalent forms of the present invention are fall within the scope of the present application as defined by the appended claims.

As shown in Figures 1-4, a multifunctional grinding machine includes: a frame 1, on which a Y-axis feed table 2 is slidably installed, and the Y-axis work feed table 2 passes through a first The sliding table mechanism 3 is installed with an X-axis working feed table 4, the front end of the first sliding table mechanism 3 is installed with a first linear motor 5, and the X-axis working feeding table 4 passes through the second sliding table mechanism 6 A worktable 7 is installed on it, a second linear motor 8 is installed at the front end of the second sliding table mechanism 6, a main shaft top mechanism 9 is installed on the left upper end of the work table 7, and the rear end of the main shaft top mechanism 9 is installed. The drive motor 10 is connected, the upper right end of the worktable 7 is installed with a tailstock top mechanism 11, the middle side of the worktable 7 is installed with a precision measuring instrument 12, and the rear side of the frame 1 is installed with a grinding wheel rotation mechanism 13 , a grinding wheel mechanism 14 is installed on the lower side of the front end of the grinding wheel rotating mechanism 13, and a grinding wheel dressing mechanism 15 is installed on the upper side of the front end of the grinding wheel rotating mechanism 14. The grinding wheel mechanism 14 corresponds to the position of the processing table 7, so An oil mist high pressure cooling pipe 16 is installed on the table 7 on the rear side of the tailstock centering mechanism 11 .

Preferably, a case 17 is installed on the outer side of the rack 1 , a sliding door 18 is installed on the front side of the case 17 , maintenance cabinets 19 are installed on both sides of the case 17 , and a rear side of the case 17 is installed There is an observation hole 20 , a power switch 21 , a display screen 22 and a control panel 23 are installed on the chassis 17 on the right side of the sliding door 18 , and a support foot 24 is installed at the lower end of the chassis 17 .

Preferably, the spindle centering mechanism 9 includes a spindle box 91 , and the spindle box 91 is connected with the rotating fixture 92 .

Preferably, the tailstock center mechanism 11 includes a center shaft installation box 111, a center shaft 112 is installed in the center shaft installation box 111, a swing rod 113 is installed on the center shaft installation box 111, and the swing rod 113 A pneumatic device 114 is connected to the rear side of the .

Preferably, the grinding wheel rotating mechanism 13 includes a rotating mounting seat 131 , a rotating ring groove 132 is provided in the rotating mounting seat 131 , and a rotating disk 133 is rotatably connected to the rotating ring groove 132 . A drive motor 134 is installed on the rear side, and an angle scale line 135 is provided on the surface of the rotating disk 133 .

Preferably, the grinding wheel mechanism 14 includes a grinding wheel motorized spindle seat 141, and a grinding wheel motorized spindle 142 is installed in the grinding wheel motorized spindle seat 141, and a grinding wheel 143 is installed at the front end of the grinding wheel motorized spindle seat. An electric spindle motor 144 is connected to the rear end of 143 .

Preferably, the grinding wheel dressing mechanism 15 includes a mounting plate 151 on which a Z-axis servo motor 152 and a Z-axis moving mechanism 153 are mounted, and an X-axis moving mechanism 153 is mounted on the Z-axis moving mechanism 153 through a slider 154 A shaft moving mechanism 155 and an X-axis servo motor 156, the X-axis moving mechanism 156 is mounted with a grinding motor mounting plate 157, and the grinding motor mounting plate 157 is mounted with a grinding motor 158, the grinding motor 158 A first synchronous pulley 159 is connected to the front end of the grinding wheel, a diamond wheel shaft 160 is installed at the lower end of the grinding motor mounting plate 157, a second synchronous pulley 161 is installed at the front end of the diamond wheel shaft 160, and the rear of the diamond wheel shaft 160 is installed. A diamond pulley 162 is installed at the end, and a timing belt 163 is connected between the first timing pulley 159 and the second timing pulley 161 .

When the multifunctional grinding machine provided by the present invention is in use, the first linear motor 5 drives the feeding of the Y-axis working feed table, and the second linear motor 8 drives the feeding of the X-axis working feeding table, and the driving speed is fast. The precision is high. An external thread part, an excircle part or a groove part is installed between the rotating fixture 92 and the tailstock top mechanism 11, and the part is adjusted to an appropriate position, corresponding to the grinding wheel 143, and the grinding wheel 143 is driven to start grinding, The angle of the grinding wheel 143 can be adjusted under the action of the rotating disc 133, and then the angle of the grinding wheel 143 can be adjusted, and the external threads of multiple angles can be ground. 16 Cooling the workpiece, energy saving and environmental protection; the tailstock adopts pneumatic drive, which is convenient to install the workpiece, and the high-efficiency grinding wheel 143 needs to be ground after a long time of grinding. The grinding motor mounting plate 157 realizes the X-axis movement on the X-axis servo motor 156. Therefore, the diamond wheel 162 is driven by the grinding motor 158 to drive the synchronous pulley to realize the movement of the Z-axis and the X-axis. The grinding wheel is corrected through the linkage of the two axes. The trimming precision is high.

Claims (7)

1. A multifunctional grinding machine, characterized by comprising: a frame (1), on which a Y-axis feed table (2) is slidably installed, and the Y-axis work feed table (2) ) is installed with an X-axis working feed table (4) through a first sliding table mechanism (3), a first linear motor (5) is installed at the front end of the first sliding table mechanism (3), and the X-axis A work table (7) is installed on the work feed table (4) through a second sliding table mechanism (6), and a second linear motor (8) is installed at the front end of the second sliding table mechanism (6). A spindle top mechanism (9) is installed on the upper left end of the worktable (7), the rear end of the spindle top mechanism (9) is connected to a drive motor (10), and a tail end is mounted on the upper right end of the worktable (7). A seat center mechanism (11), a precision measuring instrument (12) is installed on the middle side of the worktable (7), a grinding wheel rotating mechanism (13) is installed on the rear side of the frame (1), and the grinding wheel rotating mechanism ( A grinding wheel mechanism (14) is mounted on the lower side of the front end of 13), and a grinding wheel dressing mechanism (15) is mounted on the top side of the front end of the grinding wheel rotating mechanism (14). Correspondingly, an oil mist high-pressure cooling pipe (16) is installed on the workbench (7) on the rear side of the tailstock top mechanism (11). 2. The multifunctional grinding machine according to claim 1, characterized in that a casing (17) is installed on the outer side of the frame (1), and a sliding door (18) is installed on the front side of the casing (17). The two sides of the case (17) are respectively provided with maintenance cabinets (19), the rear side of the case (17) is provided with an observation hole (20), and the case (17) on the right side of the sliding door (18) A power switch (21), a display screen (22) and a control screen (23) are installed thereon, and feet (24) are installed at the lower end of the chassis (17). 3 . The multifunctional grinding machine according to claim 1 , wherein the spindle centering mechanism ( 9 ) comprises a spindle box ( 91 ), and the spindle box ( 91 ) is connected with a rotating fixture ( 92 ). 4 . 4. The multifunctional grinding machine according to claim 1, wherein the tailstock center mechanism (11) comprises a center shaft installation box (111), and a center shaft is installed in the center shaft installation box (111) (112), a swing rod (113) is installed on the top shaft installation box (111), and a pneumatic device (114) is connected to the rear side of the swing rod (113). 5 . The multifunctional grinding machine according to claim 1 , wherein the grinding wheel rotating mechanism ( 13 ) comprises a rotating mounting seat ( 131 ), and a rotating ring groove ( 132 ) is provided in the rotating mounting seat ( 131 ). 6 . ), a rotating disk (133) is rotatably connected to the rotating ring groove (132), a driving motor (134) is installed on the rear side of the rotating mounting seat (133), and a surface of the rotating disk (133) is provided with Angle tick marks (135). 6. The multifunctional grinding machine according to claim 1, wherein the grinding wheel mechanism (14) comprises a grinding wheel motorized spindle seat (141), and a grinding wheel motorized spindle is installed in the grinding wheel motorized spindle seat (141). (142), a grinding wheel (143) is installed at the front end of the grinding wheel electric spindle (142), and an electric spindle motor (144) is connected to the rear end of the grinding wheel electric spindle seat (143). 7 . The multifunctional grinding machine according to claim 1 , wherein the grinding wheel dressing mechanism ( 15 ) comprises a mounting plate ( 151 ), and a Z-axis servo motor ( 152 ) is mounted on the mounting plate ( 151 ). ) and a Z-axis moving mechanism (153), an X-axis moving mechanism (155) and an X-axis servo motor (156) are installed on the Z-axis moving mechanism (153) through a slider (154), the X-axis moving mechanism A grinding motor mounting plate (157) is installed on (156), a grinding motor (158) is installed on the grinding motor mounting plate (157), and the front end of the grinding motor (158) is connected with a first synchronous A pulley (159), a diamond wheel shaft (160) is installed at the lower end of the grinding motor mounting plate (157), and a second synchronous pulley (161) is installed at the front end of the diamond wheel shaft (160). A diamond wheel (162) is installed at the rear end of (160), and a timing belt (163) is connected between the first timing pulley (159) and the second timing pulley (161).

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